/* roulang page: index */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
        }
        h1 {
            font-size: 2.8rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.25rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            body {
                font-size: 0.95rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: nowrap;
        }
        .nav-links>li {
            position: relative;
        }
        .nav-links>li>a {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links>li>a:hover,
        .nav-links>li>a.active {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }
        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0.75rem;
            right: 0.75rem;
            height: 2.5px;
            background: var(--brand-orange);
            border-radius: 2px;
        }
        .nav-hot-entry {
            position: relative;
        }
        .nav-hot-trigger {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.85rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--brand-orange);
            border: 1.5px solid var(--brand-orange);
            border-radius: var(--radius-sm);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            background: transparent;
        }
        .nav-hot-trigger:hover {
            background: var(--brand-orange);
            color: #fff;
        }
        .nav-hot-trigger i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .nav-hot-trigger:hover i {
            transform: rotate(180deg);
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 520px;
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: var(--space-lg);
            z-index: 999;
            border: 1px solid var(--border-light);
        }
        .nav-hot-entry:hover .mega-panel {
            display: block;
        }
        .mega-panel .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
        }
        .mega-card {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .mega-card:hover {
            background: rgba(240, 78, 35, 0.05);
        }
        .mega-card .mega-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--brand-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-orange);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .mega-card .mega-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            margin: 0 0 0.15rem;
            color: var(--text-primary);
        }
        .mega-card .mega-info span {
            font-size: 0.78rem;
            color: var(--text-weak);
        }
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--brand-white);
            z-index: 999;
            overflow-y: auto;
            padding: var(--space-lg);
            flex-direction: column;
            gap: 0.5rem;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay a {
            display: block;
            padding: 0.8rem 1rem;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.05);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-hot-entry {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 var(--space-md);
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .mega-panel {
                width: 100vw;
                right: -20px;
                border-radius: 0;
            }
        }

        /* ========== HERO - 矮横幅 ========== */
        .hero-section {
            background: var(--brand-gray);
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-top: 3px solid var(--brand-orange);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(135deg, rgba(240, 78, 35, 0.04) 0%, rgba(196, 214, 0, 0.03) 100%);
            z-index: 0;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-3xl) var(--space-lg);
        }
        .hero-text {
            padding-right: var(--space-xl);
        }
        .hero-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: var(--brand-orange);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
            letter-spacing: 0.04em;
        }
        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: var(--space-md);
            line-height: 1.2;
        }
        .hero-text h1 .highlight {
            color: var(--brand-orange);
            position: relative;
        }
        .hero-text .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-xl);
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.6rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            border: 2px solid transparent;
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }
        .btn-primary:hover {
            background: var(--brand-orange-deep);
            border-color: var(--brand-orange-deep);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--brand-orange);
            border-color: var(--brand-orange);
        }
        .btn-outline:hover {
            background: var(--brand-orange);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            border-color: var(--brand-accent);
            font-weight: 700;
        }
        .btn-accent:hover {
            background: var(--brand-accent-deep);
            border-color: var(--brand-accent-deep);
            color: var(--brand-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            max-width: 480px;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .hero-data-pills {
            position: absolute;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            bottom: -10px;
            left: 10px;
            right: 10px;
            justify-content: center;
        }
        .data-pill {
            background: var(--brand-white);
            padding: 0.5rem 1rem;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-dark);
            box-shadow: var(--shadow-sm);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .data-pill .pill-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-accent);
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
                text-align: center;
                padding: var(--space-2xl) var(--space-lg);
            }
            .hero-text {
                padding-right: 0;
            }
            .hero-text .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-visual img {
                max-width: 360px;
            }
            .hero-section {
                min-height: auto;
            }
        }
        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .hero-text .hero-desc {
                font-size: 0.95rem;
            }
            .hero-visual img {
                max-width: 280px;
            }
            .btn {
                padding: 0.65rem 1.2rem;
                font-size: 0.88rem;
            }
            .hero-data-pills {
                position: static;
                margin-top: var(--space-md);
            }
        }

        /* ========== SECTIONS GENERAL ========== */
        .section {
            padding: var(--space-4xl) 0;
            position: relative;
        }
        .section-sm {
            padding: var(--space-2xl) 0;
        }
        .section-gray {
            background: var(--brand-gray);
        }
        .section-dark {
            background: var(--brand-dark);
            color: var(--text-on-dark);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #fff;
        }
        .section-dark p {
            color: var(--text-on-dark);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-orange);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-xs);
        }
        .section-header h2 {
            margin-bottom: var(--space-sm);
        }
        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header {
                margin-bottom: var(--space-xl);
            }
        }

        /* ========== LIVE DATA STRIP ========== */
        .live-data-strip {
            background: var(--brand-dark);
            padding: var(--space-md) 0;
            overflow: hidden;
            position: relative;
        }
        .live-data-scroll {
            display: flex;
            gap: var(--space-xl);
            animation: scroll-left 40s linear infinite;
            white-space: nowrap;
        }
        .live-data-scroll:hover {
            animation-play-state: paused;
        }
        @keyframes scroll-left {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        .live-data-item {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: #fff;
            font-size: 0.88rem;
            font-weight: 500;
            flex-shrink: 0;
        }
        .live-data-item .live-indicator {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--brand-accent);
            animation: pulse-dot 1.5s infinite;
        }
        .live-data-item .score-highlight {
            color: var(--brand-accent);
            font-weight: 700;
        }
        @media (max-width: 520px) {
            .live-data-scroll {
                gap: var(--space-lg);
                animation-duration: 30s;
            }
            .live-data-item {
                font-size: 0.78rem;
            }
        }

        /* ========== VERTICAL CARDS (竖屏种草) ========== */
        .vertical-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .vertical-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            aspect-ratio: 3/4;
            cursor: pointer;
        }
        .vertical-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .vertical-card .vc-img {
            flex: 0 0 55%;
            overflow: hidden;
            position: relative;
        }
        .vertical-card .vc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .vertical-card:hover .vc-img img {
            transform: scale(1.06);
        }
        .vertical-card .vc-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--brand-orange);
            color: #fff;
            padding: 0.2rem 0.7rem;
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            z-index: 2;
        }
        .vertical-card .vc-body {
            flex: 1;
            padding: var(--space-md);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .vertical-card .vc-body h3 {
            font-size: 1rem;
            margin: 0 0 0.35rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .vertical-card .vc-body p {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .vertical-card .vc-meta {
            font-size: 0.75rem;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        @media (max-width: 1024px) {
            .vertical-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .vertical-card {
                aspect-ratio: auto;
                min-height: 380px;
            }
        }
        @media (max-width: 520px) {
            .vertical-cards-grid {
                grid-template-columns: 1fr;
            }
            .vertical-card {
                min-height: 340px;
            }
        }

        /* ========== HOT LIST (爆款清单) ========== */
        .hotlist-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .hotlist-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
            position: relative;
            overflow: hidden;
            border-left: 4px solid transparent;
        }
        .hotlist-card:hover {
            box-shadow: var(--shadow-lg);
            border-left-color: var(--brand-orange);
            transform: translateY(-2px);
        }
        .hotlist-card .hl-rank {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-orange);
            line-height: 1;
            flex-shrink: 0;
            opacity: 0.7;
            min-width: 50px;
        }
        .hotlist-card .hl-info h3 {
            font-size: 1.1rem;
            margin: 0 0 0.3rem;
        }
        .hotlist-card .hl-info p {
            font-size: 0.85rem;
            color: var(--text-weak);
            margin: 0 0 0.5rem;
        }
        .hotlist-card .hl-stat {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-accent);
        }
        @media (max-width: 768px) {
            .hotlist-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .hotlist-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .feature-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--brand-orange);
        }
        .feature-card .fc-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(240, 78, 35, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            font-size: 1.5rem;
            color: var(--brand-orange);
        }
        .feature-card h3 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }
        .feature-card p {
            font-size: 0.85rem;
            color: var(--text-weak);
            margin: 0;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SCENARIO ALT ========== */
        .scenario-alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
            align-items: center;
            margin-bottom: var(--space-3xl);
        }
        .scenario-alt-row:last-child {
            margin-bottom: 0;
        }
        .scenario-alt-row.reverse {
            direction: rtl;
        }
        .scenario-alt-row.reverse .scenario-alt-text {
            direction: ltr;
        }
        .scenario-alt-img img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .scenario-alt-text h3 {
            font-size: 1.5rem;
            margin-bottom: var(--space-md);
        }
        .scenario-alt-text ul {
            list-style: none;
            padding: 0;
        }
        .scenario-alt-text ul li {
            padding: 0.5rem 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            border-bottom: 1px solid var(--border-light);
        }
        .scenario-alt-text ul li i {
            color: var(--brand-accent);
            margin-top: 3px;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .scenario-alt-row {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .scenario-alt-row.reverse {
                direction: ltr;
            }
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 600px;
        }
        .ranking-table thead th {
            background: var(--brand-dark);
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
            border: none;
        }
        .ranking-table tbody td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border-light);
            white-space: nowrap;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: rgba(240, 78, 35, 0.04);
        }
        .ranking-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
        }
        .rank-badge.top {
            background: var(--brand-orange);
            color: #fff;
        }
        .rank-badge.high {
            background: rgba(240, 78, 35, 0.15);
            color: var(--brand-orange);
        }
        .rank-badge.normal {
            background: var(--brand-gray);
            color: var(--text-weak);
        }
        .trend-up {
            color: #16A34A;
            font-weight: 600;
        }
        .trend-down {
            color: #DC2626;
            font-weight: 600;
        }
        .trend-stable {
            color: var(--text-weak);
        }

        /* ========== REVIEWS WALL ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .review-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--brand-orange);
        }
        .review-card .review-stars {
            color: #F59E0B;
            font-size: 0.9rem;
            margin-bottom: var(--space-sm);
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: var(--space-md);
            font-style: italic;
        }
        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .review-card .review-author .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--brand-orange);
        }
        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CASE CARDS ========== */
        .case-cards-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .case-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .case-card .case-img {
            height: 180px;
            overflow: hidden;
        }
        .case-card .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .case-card:hover .case-img img {
            transform: scale(1.05);
        }
        .case-card .case-body {
            padding: var(--space-lg);
        }
        .case-card .case-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
        }
        .case-card .case-body p {
            font-size: 0.85rem;
            color: var(--text-weak);
            margin: 0 0 0.5rem;
        }
        .case-card .case-stat {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--brand-orange);
        }
        @media (max-width: 768px) {
            .case-cards-row {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .case-cards-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== PRICING ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
            align-items: stretch;
        }
        .pricing-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-2xl) var(--space-xl);
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border-light);
            text-align: center;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--brand-orange);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fff;
        }
        .pricing-card.featured .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--brand-orange);
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .pricing-card h3 {
            font-size: 1.2rem;
            margin-bottom: var(--space-sm);
        }
        .pricing-card .price {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: var(--space-md);
        }
        .pricing-card .price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-weak);
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin-bottom: var(--space-xl);
            text-align: left;
            flex: 1;
        }
        .pricing-card ul li {
            padding: 0.45rem 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            border-bottom: 1px solid var(--border-light);
        }
        .pricing-card ul li i {
            color: var(--brand-accent);
            font-size: 0.75rem;
        }
        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: none;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }
        .news-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md);
            background: var(--brand-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--brand-orange);
            transform: translateX(3px);
        }
        .news-date {
            flex-shrink: 0;
            background: var(--brand-orange);
            color: #fff;
            padding: 0.35rem 0.7rem;
            border-radius: var(--radius-xs);
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            text-align: center;
            min-width: 85px;
        }
        .news-content h4 {
            font-size: 0.95rem;
            margin: 0 0 0.25rem;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin: 0 0 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-content .btn-read-more {
            font-size: 0.8rem;
            color: var(--brand-orange);
            font-weight: 600;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
            transition: all var(--transition-fast);
        }
        .news-content .btn-read-more:hover {
            text-decoration: underline;
            color: var(--brand-orange-deep);
        }
        @media (max-width: 768px) {
            .news-list-wrap {
                grid-template-columns: 1fr;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
            align-items: center;
        }
        .brand-intro-img img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .brand-intro-text h2 {
            margin-bottom: var(--space-md);
        }
        .brand-intro-text p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--space-md);
        }
        @media (max-width: 768px) {
            .brand-intro-row {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-banner {
            background: var(--brand-dark);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            box-shadow: var(--shadow-lg);
        }
        .deep-content-banner .dcb-img {
            min-height: 350px;
        }
        .deep-content-banner .dcb-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .deep-content-banner .dcb-text {
            padding: var(--space-3xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .deep-content-banner .dcb-text h3 {
            color: #fff;
            font-size: 1.6rem;
            margin-bottom: var(--space-md);
        }
        .deep-content-banner .dcb-text p {
            color: var(--text-on-dark);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }
        .deep-content-banner .dcb-meta {
            color: var(--brand-gray-dark);
            font-size: 0.82rem;
            display: flex;
            gap: var(--space-lg);
        }
        @media (max-width: 768px) {
            .deep-content-banner {
                grid-template-columns: 1fr;
            }
            .deep-content-banner .dcb-img {
                min-height: 220px;
            }
            .deep-content-banner .dcb-text {
                padding: var(--space-xl);
            }
        }
        .deep-asymmetric {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--space-lg);
            margin-top: var(--space-lg);
        }
        .deep-asymmetric .da-main {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .deep-asymmetric .da-main:hover {
            box-shadow: var(--shadow-lg);
        }
        .deep-asymmetric .da-main img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .deep-asymmetric .da-main .da-body {
            padding: var(--space-lg);
        }
        .deep-asymmetric .da-main h3 {
            font-size: 1.3rem;
            margin-bottom: 0.4rem;
        }
        .deep-asymmetric .da-side {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .deep-asymmetric .da-side-item {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            gap: var(--space-sm);
            align-items: center;
        }
        .deep-asymmetric .da-side-item:hover {
            box-shadow: var(--shadow-md);
            background: rgba(240, 78, 35, 0.03);
        }
        .deep-asymmetric .da-side-item .side-thumb {
            width: 70px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .deep-asymmetric .da-side-item .side-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .deep-asymmetric .da-side-item h4 {
            font-size: 0.9rem;
            margin: 0 0 0.2rem;
        }
        .deep-asymmetric .da-side-item span {
            font-size: 0.75rem;
            color: var(--text-weak);
        }
        @media (max-width: 768px) {
            .deep-asymmetric {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            margin-bottom: var(--space-sm);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--brand-white);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-lg);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--brand-gray);
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--brand-gray-mid);
        }
        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--brand-orange);
            font-size: 0.9rem;
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            background: var(--brand-white);
        }
        .faq-answer.open {
            max-height: 300px;
            padding: var(--space-lg);
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA STRIP ========== */
        .cta-strip {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-deep) 100%);
            padding: var(--space-3xl) 0;
            text-align: center;
            color: #fff;
        }
        .cta-strip h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: var(--space-sm);
        }
        .cta-strip p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.05rem;
            margin-bottom: var(--space-xl);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-strip .btn {
            background: #fff;
            color: var(--brand-orange);
            border-color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.85rem 2.2rem;
        }
        .cta-strip .btn:hover {
            background: var(--brand-dark);
            color: #fff;
            border-color: var(--brand-dark);
            box-shadow: var(--shadow-lg);
        }
        @media (max-width: 520px) {
            .cta-strip h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: var(--space-md);
            font-weight: 600;
        }
        .footer-col p {
            color: var(--brand-gray-dark);
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: var(--brand-gray-dark);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-lg);
            text-align: center;
            font-size: 0.8rem;
            color: var(--brand-gray-dark);
        }
        .footer-bottom a {
            color: var(--brand-gray-dark);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: var(--space-sm);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 0.5em;
            color: var(--text-primary);
        }

        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.2rem;
        }

        p {
            margin: 0 0 1rem;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--brand-orange);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: nowrap;
        }

        .nav-links>li {
            position: relative;
        }

        .nav-links>li>a {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links>li>a:hover,
        .nav-links>li>a.active {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }

        .nav-links>li>a.active {
            font-weight: 600;
        }

        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0.75rem;
            right: 0.75rem;
            height: 3px;
            background: var(--brand-orange);
            border-radius: 3px 3px 0 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1E2A38 0%, #1a2430 40%, #0f1921 100%);
            overflow: hidden;
            padding: var(--space-4xl) 0;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 60%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(240, 78, 35, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--brand-orange), transparent);
            opacity: 0.5;
        }

        .hero-particles {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            width: 3px;
            height: 3px;
            background: var(--brand-orange-light);
            border-radius: 50%;
            animation: floatUp 6s infinite ease-in;
            opacity: 0;
        }

        .particle:nth-child(1) {
            left: 15%;
            animation-delay: 0s;
            animation-duration: 7s;
        }
        .particle:nth-child(2) {
            left: 35%;
            animation-delay: 1.2s;
            animation-duration: 5.5s;
        }
        .particle:nth-child(3) {
            left: 55%;
            animation-delay: 2.5s;
            animation-duration: 6.8s;
        }
        .particle:nth-child(4) {
            left: 70%;
            animation-delay: 0.8s;
            animation-duration: 5s;
        }
        .particle:nth-child(5) {
            left: 85%;
            animation-delay: 3s;
            animation-duration: 7.2s;
        }
        .particle:nth-child(6) {
            left: 22%;
            animation-delay: 4s;
            animation-duration: 6s;
        }
        .particle:nth-child(7) {
            left: 48%;
            animation-delay: 1.8s;
            animation-duration: 5.8s;
        }
        .particle:nth-child(8) {
            left: 62%;
            animation-delay: 3.5s;
            animation-duration: 6.5s;
        }

        @keyframes floatUp {
            0% {
                transform: translateY(100vh) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 0.7;
            }
            40% {
                opacity: 0.5;
            }
            80% {
                opacity: 0.1;
            }
            100% {
                transform: translateY(-10vh) scale(1.5);
                opacity: 0;
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
            align-items: center;
        }

        .hero-text h1 {
            color: var(--brand-white);
            font-size: 3rem;
            margin-bottom: var(--space-lg);
            line-height: 1.15;
        }

        .hero-text h1 .highlight {
            color: var(--brand-orange);
            position: relative;
        }

        .hero-text .hero-subtitle {
            color: var(--text-on-dark);
            font-size: 1.15rem;
            line-height: 1.7;
            margin-bottom: var(--space-xl);
            max-width: 500px;
        }

        .hero-badge-row {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
            margin-bottom: var(--space-xl);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-full);
            color: var(--text-on-dark);
            font-size: 0.88rem;
            font-weight: 500;
        }

        .hero-badge i {
            color: var(--brand-accent);
            font-size: 0.75rem;
        }

        .hero-cta-group {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: 0 4px 16px rgba(240, 78, 35, 0.35);
        }

        .btn-primary:hover {
            background: var(--brand-orange-deep);
            color: #fff;
            box-shadow: 0 6px 24px rgba(240, 78, 35, 0.5);
            transform: translateY(-1px);
        }

        .btn-outline {
            border: 2px solid var(--brand-orange);
            color: var(--brand-orange);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--brand-orange);
            color: #fff;
        }

        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(196, 214, 0, 0.35);
        }

        .btn-accent:hover {
            background: var(--brand-accent-deep);
            color: var(--brand-dark);
            box-shadow: 0 6px 24px rgba(196, 214, 0, 0.5);
            transform: translateY(-1px);
        }

        .btn-lg {
            padding: 0.95rem 2.2rem;
            font-size: 1.1rem;
            border-radius: var(--radius-md);
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-image-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            width: 100%;
            max-width: 480px;
        }

        .hero-image-card img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .hero-image-card .card-label {
            padding: var(--space-md) var(--space-lg);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            color: var(--text-on-dark);
            font-size: 0.9rem;
            font-weight: 500;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-image-card .card-label i {
            color: var(--brand-accent);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-3xl) 0;
        }

        .section-dark {
            background: var(--brand-gray);
        }

        .section-accent-bg {
            background: var(--brand-dark);
            color: var(--text-on-dark);
        }

        .section-title {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .section-title h2 {
            margin-bottom: var(--space-sm);
        }

        .section-title .section-label {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: rgba(240, 78, 35, 0.1);
            color: var(--brand-orange);
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
            letter-spacing: 0.04em;
        }

        .section-title p {
            color: var(--text-weak);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            overflow: hidden;
            height: 100%;
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .card-body {
            padding: var(--space-lg);
        }

        .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: var(--space-md);
            flex-shrink: 0;
        }

        .card-icon.orange {
            background: rgba(240, 78, 35, 0.12);
            color: var(--brand-orange);
        }
        .card-icon.accent {
            background: rgba(196, 214, 0, 0.15);
            color: var(--brand-accent-deep);
        }
        .card-icon.dark {
            background: rgba(30, 42, 56, 0.08);
            color: var(--brand-dark);
        }

        .card h3 {
            font-size: 1.25rem;
            margin-bottom: var(--space-sm);
        }
        .card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ========== FEATURE ROW ========== */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
            align-items: center;
        }

        .feature-row.reverse {
            direction: rtl;
        }
        .feature-row.reverse>* {
            direction: ltr;
        }

        .feature-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .feature-text h2 {
            margin-bottom: var(--space-md);
        }
        .feature-text .feature-list {
            list-style: none;
            padding: 0;
            margin: var(--space-lg) 0 0;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: var(--space-sm);
            padding: var(--space-sm) 0;
            color: var(--text-secondary);
            font-size: 0.98rem;
            border-bottom: 1px solid var(--border-light);
        }
        .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-list li i {
            color: var(--brand-accent-deep);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== STATS GRID ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }

        .stat-card {
            text-align: center;
            padding: var(--space-xl);
            background: var(--brand-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--brand-orange);
            line-height: 1;
            margin-bottom: var(--space-xs);
        }

        .stat-label {
            color: var(--text-weak);
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* ========== TIMELINE ========== */
        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--brand-orange), var(--brand-orange-light), var(--border-light));
            border-radius: 3px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: var(--space-xl);
            padding-left: var(--space-lg);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 0.5rem;
            width: 13px;
            height: 13px;
            background: var(--brand-orange);
            border-radius: 50%;
            border: 3px solid var(--brand-white);
            box-shadow: 0 0 0 3px var(--brand-orange);
        }

        .timeline-item .time-label {
            font-size: 0.82rem;
            color: var(--brand-orange);
            font-weight: 600;
            margin-bottom: var(--space-xs);
        }
        .timeline-item h4 {
            font-size: 1.1rem;
            margin-bottom: var(--space-xs);
        }
        .timeline-item p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            margin-bottom: 0;
        }

        /* ========== CREDIBILITY BADGES ========== */
        .credibility-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .credibility-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-xl);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border-top: 4px solid var(--brand-orange);
            transition: all var(--transition-base);
        }

        .credibility-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .credibility-card .tier-badge {
            display: inline-block;
            padding: 0.35rem 1.2rem;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: var(--space-md);
        }

        .tier-high {
            background: rgba(196, 214, 0, 0.2);
            color: #7a8200;
        }
        .tier-mid {
            background: rgba(240, 78, 35, 0.12);
            color: var(--brand-orange);
        }
        .tier-low {
            background: rgba(139, 149, 163, 0.15);
            color: var(--text-weak);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--brand-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-mid);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-lg);
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            background: var(--brand-white);
            transition: all var(--transition-fast);
            gap: var(--space-md);
        }

        .faq-question:hover {
            color: var(--brand-orange);
        }

        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--brand-orange);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--space-lg);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--space-lg) var(--space-lg);
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #151e29 100%);
            padding: var(--space-4xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--brand-orange), transparent);
        }

        .cta-section h2 {
            color: var(--brand-white);
            margin-bottom: var(--space-md);
        }
        .cta-section p {
            color: var(--text-on-dark);
            max-width: 550px;
            margin: 0 auto var(--space-xl);
            font-size: 1.05rem;
        }
        .cta-input-group {
            display: flex;
            gap: var(--space-sm);
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input-group input {
            flex: 1;
            min-width: 200px;
            padding: 0.9rem 1.2rem;
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 1rem;
            outline: none;
            transition: all var(--transition-base);
        }
        .cta-input-group input:focus {
            border-color: var(--brand-orange);
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-input-group input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-col h4 {
            color: var(--brand-white);
            font-size: 1.1rem;
            margin-bottom: var(--space-lg);
            position: relative;
        }

        .footer-col h4::after {
            content: '';
            display: block;
            width: 32px;
            height: 2px;
            background: var(--brand-orange);
            margin-top: var(--space-xs);
            border-radius: 1px;
        }

        .footer-col p {
            color: var(--brand-gray-dark);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-col ul li {
            margin-bottom: var(--space-sm);
        }
        .footer-col ul li a {
            color: var(--brand-gray-dark);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-orange);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-lg);
            text-align: center;
            font-size: 0.85rem;
            color: var(--brand-gray-dark);
        }
        .footer-bottom .footer-links {
            margin-bottom: var(--space-sm);
        }
        .footer-bottom .footer-links a {
            color: var(--brand-gray-dark);
            margin: 0 0.3rem;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom p {
            color: var(--brand-gray-dark);
            margin-bottom: 0.25rem;
            font-size: 0.82rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: var(--space-2xl);
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                order: -1;
            }
            .hero-image-card {
                max-width: 360px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: var(--space-2xl);
            }
            .feature-row.reverse {
                direction: ltr;
            }
            .credibility-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--brand-white);
                flex-direction: column;
                align-items: stretch;
                padding: var(--space-lg);
                gap: 0;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                overflow-y: auto;
                z-index: 999;
            }
            .nav-links.show {
                transform: translateX(0);
            }
            .nav-links>li>a {
                padding: 0.85rem 1rem;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-light);
                border-radius: 0;
            }
            .nav-links>li>a.active::after {
                display: none;
            }
            .nav-links>li>a.active {
                background: rgba(240, 78, 35, 0.06);
                border-left: 3px solid var(--brand-orange);
            }
            .hamburger {
                display: flex;
            }
            .hero-content {
                grid-template-columns: 1fr;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .page-hero {
                min-height: auto;
                padding: var(--space-2xl) 0;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .stat-number {
                font-size: 2rem;
            }
            .credibility-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .feature-row {
                grid-template-columns: 1fr;
            }
            .cta-input-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-input-group input {
                width: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-badge-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-image-card {
                max-width: 100%;
            }
            .timeline {
                padding-left: 1.5rem;
            }
            .timeline-item {
                padding-left: var(--space-md);
            }
            .timeline-item::before {
                left: -1.5rem;
                width: 10px;
                height: 10px;
            }
            .card-body {
                padding: var(--space-md);
            }
            .stat-card {
                padding: var(--space-lg);
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .btn-lg {
                padding: 0.8rem 1.5rem;
                font-size: 1rem;
            }
        }

/* roulang page: category3 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--text-primary);
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin: 0 0 1em;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: nowrap;
        }
        .nav-links>li {
            position: relative;
        }
        .nav-links>li>a {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links>li>a:hover {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }
        .nav-links>li>a.active {
            color: var(--brand-orange);
            font-weight: 600;
            background: rgba(240, 78, 35, 0.08);
        }
        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--brand-orange);
            border-radius: var(--radius-full);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: var(--space-xl);
            min-width: 520px;
            display: none;
            z-index: 999;
            border: 1px solid var(--border-light);
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-trigger:hover .mega-panel {
            display: grid;
        }
        .mega-card {
            display: flex;
            align-items: flex-start;
            gap: var(--space-md);
            padding: var(--space-md);
            border-radius: var(--radius-md);
            transition: background var(--transition-fast);
        }
        .mega-card:hover {
            background: var(--brand-gray);
        }
        .mega-card .mega-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(240, 78, 35, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-orange);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .mega-card .mega-info h5 {
            font-size: 0.95rem;
            margin: 0 0 2px;
        }
        .mega-card .mega-info span {
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1E2A38 0%, #2A3A4D 40%, #1a1f2b 100%);
            overflow: hidden;
            padding: var(--space-3xl) 0;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(transparent, var(--brand-white));
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: var(--space-3xl);
            width: 100%;
        }
        .hero-text {
            flex: 1;
        }
        .hero-text .hero-badge {
            display: inline-block;
            background: rgba(240, 78, 35, 0.2);
            color: var(--brand-orange-light);
            padding: 0.35rem 1rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--space-lg);
            letter-spacing: 0.5px;
        }
        .hero-text h1 {
            color: var(--brand-white);
            font-size: 3rem;
            margin-bottom: 0.4em;
            line-height: 1.2;
        }
        .hero-text h1 .highlight {
            color: var(--brand-orange);
            position: relative;
        }
        .hero-text .hero-subtitle {
            color: var(--text-on-dark);
            font-size: 1.15rem;
            line-height: 1.7;
            margin-bottom: var(--space-xl);
            opacity: 0.9;
        }
        .hero-text .hero-cta-group {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .hero-visual {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            min-width: 320px;
        }
        .hero-stat-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: flex;
            align-items: center;
            gap: var(--space-md);
            transition: all var(--transition-base);
        }
        .hero-stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateX(4px);
        }
        .hero-stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--brand-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .hero-stat-card .stat-info h4 {
            color: #fff;
            margin: 0 0 2px;
            font-size: 1.1rem;
        }
        .hero-stat-card .stat-info span {
            color: var(--text-on-dark);
            font-size: 0.85rem;
            opacity: 0.8;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            font-family: var(--font-body);
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--brand-orange);
            color: #fff;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: var(--brand-orange-deep);
            border-color: var(--brand-orange-deep);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--brand-orange);
            border: 2px solid var(--brand-orange);
        }
        .btn-outline:hover {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            border: 2px solid var(--brand-accent);
            font-weight: 700;
        }
        .btn-accent:hover {
            background: var(--brand-accent-deep);
            border-color: var(--brand-accent-deep);
            color: var(--brand-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-white:hover {
            background: #fff;
            color: var(--brand-dark);
            border-color: #fff;
        }
        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--space-4xl) 0;
        }
        .section-gray {
            background: var(--brand-gray);
        }
        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-dark p {
            color: var(--text-on-dark);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }
        .section-header h2 {
            margin-bottom: 0.3em;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-orange);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--space-sm);
        }
        .section-header .section-desc {
            color: var(--text-weak);
            font-size: 1.05rem;
            max-width: 650px;
            margin: 0 auto;
        }

        /* ========== TIMELINE (球星追踪特色) ========== */
        .timeline-section {
            position: relative;
            padding: var(--space-4xl) 0;
            background: var(--brand-gray);
        }
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--brand-orange), var(--brand-orange-light), var(--brand-accent));
            border-radius: var(--radius-full);
        }
        .timeline-item {
            position: relative;
            margin-bottom: var(--space-2xl);
            padding-left: var(--space-xl);
            opacity: 0;
            transform: translateY(20px);
            animation: timelineFadeIn 0.6s ease forwards;
        }
        .timeline-item:nth-child(1) {
            animation-delay: 0.1s;
        }
        .timeline-item:nth-child(2) {
            animation-delay: 0.25s;
        }
        .timeline-item:nth-child(3) {
            animation-delay: 0.4s;
        }
        .timeline-item:nth-child(4) {
            animation-delay: 0.55s;
        }
        .timeline-item:nth-child(5) {
            animation-delay: 0.7s;
        }
        .timeline-item:nth-child(6) {
            animation-delay: 0.85s;
        }
        @keyframes timelineFadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 6px;
            width: 16px;
            height: 16px;
            background: var(--brand-white);
            border: 3px solid var(--brand-orange);
            border-radius: 50%;
            z-index: 2;
            box-shadow: 0 0 0 6px rgba(240, 78, 35, 0.15);
        }
        .timeline-item.current::before {
            background: var(--brand-orange);
            box-shadow: 0 0 0 10px rgba(240, 78, 35, 0.25);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 6px rgba(240, 78, 35, 0.25);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(240, 78, 35, 0.05);
            }
        }
        .timeline-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .timeline-card .tl-date {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--brand-orange);
            margin-bottom: var(--space-xs);
            letter-spacing: 0.5px;
        }
        .timeline-card h3 {
            margin-bottom: 0.3em;
            font-size: 1.3rem;
        }
        .timeline-card .tl-meta {
            display: flex;
            gap: var(--space-lg);
            font-size: 0.85rem;
            color: var(--text-weak);
            margin-bottom: var(--space-sm);
        }
        .timeline-card .tl-meta i {
            color: var(--brand-orange);
            margin-right: 4px;
        }

        /* ========== DATA PANEL ========== */
        .data-panel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .data-panel-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .data-panel-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .data-panel-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--brand-orange);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }
        .data-panel-card:hover::after {
            transform: scaleX(1);
        }
        .data-panel-card .dp-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: rgba(240, 78, 35, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            color: var(--brand-orange);
            font-size: 1.5rem;
        }
        .data-panel-card .dp-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--brand-dark);
            font-family: var(--font-heading);
            line-height: 1;
        }
        .data-panel-card .dp-label {
            color: var(--text-weak);
            font-size: 0.9rem;
            margin-top: var(--space-xs);
        }

        /* ========== FEATURE CARDS ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }
        .feature-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--brand-orange-light);
        }
        .feature-card .fc-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-light));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-lg);
            color: #fff;
            font-size: 1.5rem;
            box-shadow: 0 4px 14px rgba(240, 78, 35, 0.3);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5em;
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ========== SIDEBAR ========== */
        .two-col-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--space-2xl);
            align-items: start;
        }
        .sidebar {
            background: #fafbfc;
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            border: 1px solid var(--border-light);
            position: sticky;
            top: calc(var(--nav-height) + var(--space-xl));
        }
        .sidebar-block {
            margin-bottom: var(--space-xl);
            padding-bottom: var(--space-xl);
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-block:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        .sidebar-block h4 {
            font-size: 1rem;
            margin-bottom: var(--space-md);
            color: var(--brand-dark);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-block h4 i {
            color: var(--brand-orange);
        }
        .sidebar-article-item {
            display: flex;
            gap: var(--space-sm);
            padding: var(--space-sm) 0;
            border-bottom: 1px dashed var(--border-light);
            transition: all var(--transition-fast);
        }
        .sidebar-article-item:last-child {
            border-bottom: none;
        }
        .sidebar-article-item:hover {
            color: var(--brand-orange);
        }
        .sidebar-article-item .sa-num {
            font-weight: 700;
            color: var(--brand-orange);
            font-size: 1.1rem;
            flex-shrink: 0;
            width: 28px;
        }
        .sidebar-article-item .sa-title {
            font-size: 0.88rem;
            line-height: 1.4;
            color: var(--text-secondary);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .tag-cloud .tag {
            display: inline-block;
            padding: 0.3rem 0.7rem;
            font-size: 0.8rem;
            border-radius: var(--radius-full);
            background: var(--brand-gray);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .tag-cloud .tag:hover {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }
        .subscribe-box {
            background: linear-gradient(135deg, var(--brand-dark), var(--brand-dark-light));
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            text-align: center;
            color: #fff;
        }
        .subscribe-box h4 {
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .subscribe-box p {
            color: var(--text-on-dark);
            font-size: 0.85rem;
            margin-bottom: var(--space-md);
        }
        .subscribe-box input {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            margin-bottom: var(--space-sm);
            font-size: 0.9rem;
        }
        .subscribe-box input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-box input:focus {
            outline: none;
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.2);
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-xl);
        }
        .scenario-card {
            display: flex;
            gap: var(--space-lg);
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .scenario-card .sc-img {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }
        .scenario-card .sc-info h3 {
            font-size: 1.1rem;
            margin-bottom: 0.3em;
        }
        .scenario-card .sc-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            margin-bottom: var(--space-md);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--brand-white);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            padding: var(--space-lg);
            background: var(--brand-dark);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            border: none;
            transition: background var(--transition-fast);
            font-family: var(--font-body);
        }
        .faq-question:hover {
            background: var(--brand-dark-light);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-base);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            background: var(--brand-gray);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: var(--space-lg);
        }
        .faq-answer p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark), #1a2530);
            padding: var(--space-4xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2.2rem;
            margin-bottom: 0.3em;
        }
        .cta-section .cta-desc {
            color: var(--text-on-dark);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto var(--space-xl);
            opacity: 0.85;
        }
        .cta-section .cta-btn-group {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== LOAD MORE ========== */
        .load-more-wrap {
            text-align: center;
            padding: var(--space-xl) 0;
        }
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            background: var(--brand-white);
            color: var(--brand-orange);
            border: 2px solid var(--brand-orange);
            cursor: pointer;
            transition: all var(--transition-base);
            font-family: var(--font-body);
        }
        .btn-load-more:hover {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-load-more i {
            transition: transform var(--transition-base);
        }
        .btn-load-more:hover i {
            transform: rotate(180deg);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: var(--space-md);
            font-weight: 600;
        }
        .footer-col p {
            color: var(--brand-gray-dark);
            line-height: 1.6;
            font-size: 0.88rem;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: var(--brand-gray-dark);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-xl);
            text-align: center;
            color: var(--brand-gray-dark);
            font-size: 0.82rem;
        }
        .footer-bottom .footer-links {
            margin-bottom: var(--space-sm);
        }
        .footer-bottom .footer-links a {
            color: var(--brand-gray-dark);
            margin: 0 0.3rem;
            transition: color var(--transition-fast);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom p {
            color: var(--brand-gray-dark);
            margin: 0.2em 0;
            font-size: 0.8rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .hero-inner {
                flex-direction: column;
                gap: var(--space-xl);
            }
            .hero-visual {
                min-width: auto;
                width: 100%;
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .two-col-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .nav-links {
                gap: 0;
            }
            .nav-links>li>a {
                padding: 0.5rem 0.5rem;
                font-size: 0.82rem;
            }
            .mega-panel {
                min-width: 360px;
                right: -80px;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--brand-white);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-xl);
                gap: 0.3rem;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links>li {
                width: 100%;
            }
            .nav-links>li>a {
                display: block;
                padding: 0.7rem 1rem;
                font-size: 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-links>li>a.active::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mega-panel {
                position: static;
                min-width: auto;
                box-shadow: none;
                border: none;
                padding: 0;
                grid-template-columns: 1fr;
                display: none;
            }
            .mega-trigger:hover .mega-panel {
                display: none;
            }
            .mega-trigger.open .mega-panel {
                display: grid;
            }
            .hero-section {
                min-height: auto;
                padding: var(--space-2xl) 0;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-text .hero-subtitle {
                font-size: 1rem;
            }
            .data-panel-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .timeline {
                padding-left: 30px;
            }
            .timeline::before {
                left: 12px;
            }
            .timeline-item::before {
                left: -22px;
                width: 13px;
                height: 13px;
            }
            .timeline-item {
                padding-left: var(--space-md);
            }
            .scenario-card {
                flex-direction: column;
            }
            .scenario-card .sc-img {
                width: 100%;
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .btn {
                padding: 0.65rem 1.2rem;
                font-size: 0.88rem;
            }
            .btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .data-panel-grid {
                grid-template-columns: 1fr;
            }
            .hero-stat-card {
                padding: var(--space-md);
            }
            .hero-stat-card .stat-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .timeline-card {
                padding: var(--space-md);
            }
            .timeline-card h3 {
                font-size: 1.1rem;
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
            .btn-lg {
                padding: 0.7rem 1.3rem;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-btn-group {
                flex-direction: column;
            }
            .cta-btn-group .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        @media (max-width: 768px) {
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
            body {
                font-size: 0.95rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--brand-orange);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: nowrap;
        }

        .nav-links>li {
            position: relative;
        }

        .nav-links>li>a {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links>li>a:hover {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.05);
        }

        .nav-links>li>a.active {
            color: var(--brand-orange);
            font-weight: 600;
            background: rgba(240, 78, 35, 0.08);
        }

        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--brand-orange);
            border-radius: var(--radius-full);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }

        @media (max-width: 1024px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--brand-white);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-xl);
                gap: 0.3rem;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                overflow-y: auto;
                z-index: 999;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links>li {
                width: 100%;
            }
            .nav-links>li>a {
                padding: 0.75rem 1rem;
                font-size: 1.05rem;
                width: 100%;
                border-radius: var(--radius-md);
            }
            .nav-links>li>a.active::after {
                display: none;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 42, 56, 0.88) 0%, rgba(30, 42, 56, 0.75) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: var(--space-3xl) var(--space-lg);
            max-width: 750px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: var(--brand-orange);
            color: #fff;
            padding: 0.35rem 1.2rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-lg);
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
            line-height: 1.25;
            letter-spacing: -0.01em;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto var(--space-xl);
        }

        .page-banner .banner-stats {
            display: flex;
            gap: var(--space-2xl);
            justify-content: center;
            flex-wrap: wrap;
        }

        .page-banner .stat-item {
            text-align: center;
        }

        .page-banner .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--brand-accent);
            font-family: var(--font-heading);
        }

        .page-banner .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-stats {
                gap: var(--space-lg);
            }
            .page-banner .stat-number {
                font-size: 1.5rem;
            }
        }

        /* ========== MAIN CONTENT LAYOUT ========== */
        .content-layout {
            padding: var(--space-3xl) 0;
            background: var(--brand-gray);
        }

        .content-layout .layout-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--space-2xl);
            align-items: start;
        }

        @media (max-width: 1024px) {
            .content-layout .layout-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
        }

        /* ========== ARTICLE LIST ========== */
        .article-list-section {}

        .article-list-section .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-xl);
            flex-wrap: wrap;
            gap: var(--space-md);
        }

        .article-list-section .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            position: relative;
            padding-left: 1rem;
        }

        .article-list-section .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--brand-orange);
            border-radius: 2px;
        }

        .article-list-section .sort-tabs {
            display: flex;
            gap: 0.3rem;
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: 4px;
            box-shadow: var(--shadow-sm);
        }

        .article-list-section .sort-tab {
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-weak);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .article-list-section .sort-tab.active {
            background: var(--brand-orange);
            color: #fff;
            font-weight: 600;
        }

        .article-list-section .sort-tab:hover:not(.active) {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }

        .article-card-horizontal {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: var(--space-lg);
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--space-lg);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .article-card-horizontal:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .article-card-horizontal .card-image {
            position: relative;
            overflow: hidden;
            min-height: 180px;
            background: var(--brand-gray-mid);
        }

        .article-card-horizontal .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .article-card-horizontal:hover .card-image img {
            transform: scale(1.04);
        }

        .article-card-horizontal .card-image .card-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--brand-orange);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: var(--radius-full);
            z-index: 2;
        }

        .article-card-horizontal .card-body {
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-card-horizontal .card-body .card-meta {
            display: flex;
            gap: var(--space-md);
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-bottom: var(--space-sm);
            flex-wrap: wrap;
        }

        .article-card-horizontal .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .article-card-horizontal .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .article-card-horizontal:hover .card-body h3 {
            color: var(--brand-orange);
        }

        .article-card-horizontal .card-body .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: var(--space-md);
        }

        .article-card-horizontal .card-body .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .article-card-horizontal .card-body .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-orange);
            display: flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap var(--transition-fast);
        }

        .article-card-horizontal .card-body .read-more:hover {
            gap: 0.6rem;
            color: var(--brand-orange-deep);
        }

        .article-card-horizontal .card-body .read-more i {
            font-size: 0.7rem;
        }

        @media (max-width: 768px) {
            .article-card-horizontal {
                grid-template-columns: 1fr;
            }
            .article-card-horizontal .card-image {
                min-height: 200px;
                max-height: 240px;
            }
            .article-card-horizontal .card-body {
                padding: var(--space-md);
            }
            .article-card-horizontal .card-body h3 {
                font-size: 1.05rem;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.4rem;
            padding: var(--space-xl) 0 var(--space-md);
            flex-wrap: wrap;
        }

        .pagination-wrapper .page-btn {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
            background: var(--brand-white);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .pagination-wrapper .page-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.04);
        }

        .pagination-wrapper .page-btn.active {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
            box-shadow: var(--shadow-md);
        }

        .pagination-wrapper .page-btn.page-nav {
            width: auto;
            padding: 0 1rem;
            font-size: 0.85rem;
        }

        .pagination-wrapper .page-dots {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-weak);
            font-weight: 600;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            position: sticky;
            top: calc(var(--nav-height) + var(--space-xl));
        }

        @media (max-width: 1024px) {
            .sidebar {
                position: static;
                top: auto;
            }
        }

        .sidebar-widget {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            margin-bottom: var(--space-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .sidebar-widget h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--brand-orange);
            display: inline-block;
        }

        .sidebar-widget .hot-article-item {
            display: flex;
            gap: var(--space-sm);
            padding: var(--space-sm) 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-widget .hot-article-item:last-child {
            border-bottom: none;
        }

        .sidebar-widget .hot-article-item:hover {
            padding-left: 6px;
        }

        .sidebar-widget .hot-article-item .hot-rank {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--brand-orange);
            min-width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-widget .hot-article-item .hot-rank.rank-1 {
            color: #F04E23;
        }
        .sidebar-widget .hot-article-item .hot-rank.rank-2 {
            color: #FF6B35;
        }
        .sidebar-widget .hot-article-item .hot-rank.rank-3 {
            color: #FF8C5A;
        }

        .sidebar-widget .hot-article-item .hot-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-widget .hot-article-item .hot-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .sidebar-widget .hot-article-item:hover .hot-title {
            color: var(--brand-orange);
        }

        .sidebar-widget .hot-article-item .hot-date {
            font-size: 0.75rem;
            color: var(--text-weak);
            margin-top: 0.2rem;
        }

        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .sidebar-widget .tag {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--brand-gray);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .sidebar-widget .tag:hover {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
            transform: translateY(-1px);
        }

        .sidebar-widget .tag.tag-lg {
            font-size: 0.9rem;
            font-weight: 600;
            padding: 0.45rem 1rem;
            background: rgba(240, 78, 35, 0.08);
            color: var(--brand-orange);
        }

        .sidebar-widget .subscribe-mini {
            text-align: center;
        }

        .sidebar-widget .subscribe-mini p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: var(--space-md);
        }

        .sidebar-widget .subscribe-mini .input-group {
            display: flex;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-mid);
        }

        .sidebar-widget .subscribe-mini input {
            flex: 1;
            padding: 0.6rem 0.9rem;
            border: none;
            font-size: 0.85rem;
            outline: none;
            min-width: 0;
        }

        .sidebar-widget .subscribe-mini input:focus {
            box-shadow: inset 0 0 0 2px var(--brand-orange);
        }

        .sidebar-widget .subscribe-mini .sub-btn {
            padding: 0.6rem 1rem;
            background: var(--brand-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
            transition: background var(--transition-fast);
        }

        .sidebar-widget .subscribe-mini .sub-btn:hover {
            background: var(--brand-orange-deep);
        }

        /* ========== FEATURED SECTION ========== */
        .featured-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-white);
        }

        .featured-section .section-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: var(--space-2xl);
            position: relative;
        }

        .featured-section .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--brand-orange);
            margin: 0.6rem auto 0;
            border-radius: 2px;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: var(--space-xl);
        }

        .featured-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: all var(--transition-base);
            min-height: 380px;
            background: var(--brand-dark);
        }

        .featured-main:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
        }

        .featured-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .featured-main .featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(30, 42, 56, 0.9) 0%, rgba(30, 42, 56, 0.3) 60%, rgba(30, 42, 56, 0.1) 100%);
            z-index: 1;
        }

        .featured-main .featured-info {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2;
            padding: var(--space-2xl) var(--space-xl);
            color: #fff;
        }

        .featured-main .featured-info .featured-tag {
            display: inline-block;
            background: var(--brand-accent);
            color: var(--brand-dark);
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
        }

        .featured-main .featured-info h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            line-height: 1.35;
        }

        .featured-main .featured-info p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .featured-side-item {
            display: flex;
            gap: var(--space-md);
            background: var(--brand-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            cursor: pointer;
            transition: all var(--transition-base);
            padding: var(--space-md);
            align-items: center;
        }

        .featured-side-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            background: #fff;
        }

        .featured-side-item .fsi-image {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--brand-gray-mid);
        }

        .featured-side-item .fsi-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-side-item .fsi-info {
            flex: 1;
            min-width: 0;
        }

        .featured-side-item .fsi-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .featured-side-item:hover .fsi-info h4 {
            color: var(--brand-orange);
        }

        .featured-side-item .fsi-info .fsi-date {
            font-size: 0.78rem;
            color: var(--text-weak);
            margin-top: 0.3rem;
        }

        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-main {
                min-height: 260px;
            }
            .featured-main .featured-info h3 {
                font-size: 1.2rem;
            }
            .featured-side-item {
                flex-direction: row;
            }
            .featured-side-item .fsi-image {
                width: 80px;
                height: 65px;
            }
        }

        /* ========== AUTHORS SECTION ========== */
        .authors-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-gray);
        }

        .authors-section .section-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .authors-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }

        .author-card {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .author-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .author-card .author-avatar {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-full);
            background: var(--brand-orange);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 auto var(--space-md);
            font-family: var(--font-heading);
        }

        .author-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .author-card .author-role {
            font-size: 0.8rem;
            color: var(--brand-orange);
            font-weight: 500;
            margin-bottom: var(--space-sm);
        }

        .author-card .author-bio {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .authors-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .authors-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== STATS RIBBON ========== */
        .stats-ribbon {
            padding: var(--space-2xl) 0;
            background: var(--brand-dark);
        }

        .stats-ribbon .ribbon-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
            text-align: center;
        }

        .stats-ribbon .ribbon-item .ribbon-icon {
            font-size: 2rem;
            color: var(--brand-accent);
            margin-bottom: var(--space-sm);
        }

        .stats-ribbon .ribbon-item .ribbon-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-heading);
        }

        .stats-ribbon .ribbon-item .ribbon-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .stats-ribbon .ribbon-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }
            .stats-ribbon .ribbon-item .ribbon-number {
                font-size: 1.6rem;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--space-3xl) 0;
            background: linear-gradient(135deg, #1E2A38 0%, #2A3A4D 100%);
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 550px;
            margin: 0 auto var(--space-xl);
            line-height: 1.7;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            background: var(--brand-accent);
            color: var(--brand-dark);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: #dbe600;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-white);
        }

        .faq-section .section-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .faq-list {
            max-width: 750px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: var(--space-md);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--brand-white);
            transition: box-shadow var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            padding: var(--space-lg);
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--brand-gray);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: var(--brand-gray-mid);
        }

        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--brand-orange);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 var(--space-lg) var(--space-lg);
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.92rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-lg);
            font-size: 0.9rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .site-footer .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
            position: relative;
            padding-bottom: var(--space-sm);
        }

        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--brand-orange);
            border-radius: 1px;
        }

        .site-footer .footer-col p {
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
            font-size: 0.85rem;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--brand-orange);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-lg);
            text-align: center;
        }

        .site-footer .footer-bottom .footer-links {
            margin-bottom: var(--space-sm);
            font-size: 0.85rem;
        }

        .site-footer .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom .footer-links a:hover {
            color: var(--brand-orange);
        }

        .site-footer .footer-bottom p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8rem;
            margin-bottom: 0.25rem;
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category6 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--text-primary);
        }

        h1 {
            font-size: 2.8rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.25rem;
        }
        p {
            margin: 0 0 1rem;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: nowrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links>li {
            position: relative;
        }
        .nav-links>li>a {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links>li>a:hover {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }
        .nav-links>li>a.active {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.1);
            font-weight: 600;
        }
        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0.75rem;
            right: 0.75rem;
            height: 3px;
            background: var(--brand-orange);
            border-radius: 3px 3px 0 0;
        }
        .hamburger-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .hamburger-toggle:hover {
            background: var(--brand-gray);
        }
        .nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .nav-overlay.active {
            opacity: 1;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            font-family: var(--font-body);
            line-height: 1.4;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }
        .btn-primary:hover {
            background: var(--brand-orange-deep);
            border-color: var(--brand-orange-deep);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--brand-orange);
            border-color: var(--brand-orange);
        }
        .btn-outline:hover {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            border-color: var(--brand-accent);
        }
        .btn-accent:hover {
            background: var(--brand-accent-deep);
            border-color: var(--brand-accent-deep);
            color: var(--brand-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 1rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }
        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--border-mid);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .card-body {
            padding: var(--space-lg);
        }
        .card-tag {
            display: inline-block;
            padding: 0.25rem 0.65rem;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: rgba(240, 78, 35, 0.1);
            color: var(--brand-orange);
            margin-bottom: 0.5rem;
        }

        /* ========== SECTION ========== */
        .section {
            padding: var(--space-3xl) 0;
        }
        .section-sm {
            padding: var(--space-2xl) 0;
        }
        .section-lg {
            padding: var(--space-4xl) 0;
        }
        .section-gray {
            background: var(--brand-gray);
        }
        .section-dark {
            background: var(--brand-dark);
            color: var(--text-on-dark);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: var(--brand-white);
        }
        .section-dark p {
            color: var(--text-on-dark);
        }
        .section-title {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }
        .section-title h2 {
            margin-bottom: 0.3em;
        }
        .section-title p {
            color: var(--text-weak);
            font-size: 1.05rem;
            max-width: 650px;
            margin: 0 auto;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--brand-orange);
            border-radius: 2px;
            margin: 0.5rem auto 1.5rem;
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: var(--brand-dark);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 42, 56, 0.88) 0%, rgba(30, 42, 56, 0.7) 50%, rgba(240, 78, 35, 0.15) 100%);
            z-index: 1;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            padding: var(--space-4xl) 0;
        }
        .hero-category .hero-badge {
            display: inline-block;
            padding: 0.4rem 1rem;
            background: var(--brand-accent);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 0.85rem;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
        }
        .hero-category h1 {
            color: var(--brand-white);
            font-size: 3rem;
            margin-bottom: 0.4em;
            line-height: 1.2;
        }
        .hero-category .hero-subtitle {
            color: var(--text-on-dark);
            font-size: 1.2rem;
            max-width: 600px;
            margin-bottom: var(--space-xl);
            line-height: 1.6;
        }
        .hero-category .hero-stats {
            display: flex;
            gap: var(--space-2xl);
            flex-wrap: wrap;
            margin-top: var(--space-lg);
        }
        .hero-category .hero-stat {
            text-align: left;
        }
        .hero-category .hero-stat .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--brand-orange);
            font-family: var(--font-heading);
            line-height: 1;
        }
        .hero-category .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-on-dark);
            margin-top: 0.3rem;
        }

        /* ========== FEATURE GRID ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
        }
        .feature-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .feature-card .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            background: rgba(240, 78, 35, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            font-size: 1.6rem;
            color: var(--brand-orange);
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-icon {
            background: var(--brand-orange);
            color: #fff;
            transform: scale(1.08);
        }
        .feature-card h4 {
            margin-bottom: 0.4em;
            font-size: 1.1rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }
        .deep-content-block.reverse {
            direction: rtl;
        }
        .deep-content-block.reverse>* {
            direction: ltr;
        }
        .deep-content-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .deep-content-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .deep-content-text h3 {
            font-size: 1.8rem;
            margin-bottom: 0.6em;
        }
        .deep-content-text .meta-info {
            display: flex;
            gap: var(--space-md);
            font-size: 0.85rem;
            color: var(--text-weak);
            margin-bottom: var(--space-md);
        }
        .deep-content-text .meta-info span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .deep-content-text p {
            line-height: 1.8;
            margin-bottom: var(--space-md);
        }

        /* ========== DATA HIGHLIGHTS ========== */
        .data-highlights {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .data-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-xl);
            text-align: center;
            border-left: 4px solid var(--brand-orange);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-card .data-value {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--brand-orange);
            font-family: var(--font-heading);
            line-height: 1;
        }
        .data-card .data-unit {
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-weak);
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }

        /* ========== TIMELINE ========== */
        .process-timeline {
            display: flex;
            gap: 0;
            position: relative;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: var(--space-lg) 0;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--border-light);
            z-index: 0;
        }
        .process-step {
            flex: 1;
            min-width: 160px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 var(--space-sm);
        }
        .process-step .step-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--brand-white);
            border: 3px solid var(--brand-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            font-size: 1.5rem;
            color: var(--brand-orange);
            font-weight: 700;
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
        }
        .process-step:hover .step-circle {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: scale(1.08);
        }
        .process-step h5 {
            font-size: 1rem;
            margin-bottom: 0.3em;
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin: 0;
        }

        /* ========== SIDEBAR WIDGET ========== */
        .widget-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--space-lg);
        }
        .widget-card h4 {
            font-size: 1.05rem;
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--brand-orange);
            display: inline-block;
        }
        .widget-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .widget-list li {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-light);
        }
        .widget-list li:last-child {
            border-bottom: none;
        }
        .widget-list li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .widget-list li a:hover {
            color: var(--brand-orange);
            padding-left: 0.3rem;
        }
        .widget-list li a .widget-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-orange);
            flex-shrink: 0;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-cloud .tag {
            display: inline-block;
            padding: 0.3rem 0.7rem;
            font-size: 0.8rem;
            border-radius: var(--radius-full);
            background: var(--brand-gray);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .tag-cloud .tag:hover {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            padding: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--brand-gray);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            text-align: left;
            font-family: var(--font-body);
        }
        .faq-question:hover {
            background: var(--brand-gray-mid);
        }
        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--brand-orange);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--space-lg);
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-slow);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: var(--space-lg);
            max-height: 600px;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-deep) 100%);
            border-radius: var(--radius-xl);
            padding: var(--space-3xl) var(--space-2xl);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            margin-bottom: 0.5em;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.1rem;
            margin-bottom: var(--space-xl);
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn-accent {
            padding: 0.9rem 2.2rem;
            font-size: 1.05rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .footer-col h4 {
            color: var(--brand-white);
            font-size: 1.05rem;
            margin-bottom: var(--space-md);
            position: relative;
            padding-bottom: 0.5rem;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--brand-orange);
            border-radius: 1px;
        }
        .footer-col p {
            color: var(--text-on-dark);
            font-size: 0.9rem;
            line-height: 1.6;
            opacity: 0.85;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: var(--text-on-dark);
            font-size: 0.9rem;
            opacity: 0.8;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-orange);
            opacity: 1;
            padding-left: 0.3rem;
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--space-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.82rem;
            color: var(--text-on-dark);
            opacity: 0.7;
        }
        .footer-bottom p {
            color: inherit;
            margin: 0.2rem 0;
        }
        .footer-links {
            margin-bottom: var(--space-sm);
        }
        .footer-links a {
            color: var(--text-on-dark);
            opacity: 0.8;
            transition: all var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-orange);
            opacity: 1;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-highlights {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .deep-content-block.reverse {
                direction: ltr;
            }
            .process-timeline {
                flex-wrap: wrap;
                gap: var(--space-lg);
            }
            .process-timeline::before {
                display: none;
            }
            .process-step {
                min-width: 120px;
                flex: 0 0 calc(50% - 1rem);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .hero-category h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--brand-white);
                flex-direction: column;
                padding: var(--space-md);
                box-shadow: var(--shadow-lg);
                z-index: 1000;
                max-height: 80vh;
                overflow-y: auto;
                gap: 0;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links>li>a {
                padding: 0.8rem 1rem;
                font-size: 1rem;
                border-radius: 0;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links>li>a.active::after {
                display: none;
            }
            .nav-links>li>a.active {
                border-left: 3px solid var(--brand-orange);
            }
            .hamburger-toggle {
                display: flex;
            }
            .nav-overlay {
                display: block;
                pointer-events: none;
            }
            .nav-overlay.active {
                pointer-events: auto;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .data-highlights {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-category {
                min-height: 45vh;
            }
            .hero-category h1 {
                font-size: 1.8rem;
            }
            .hero-category .hero-stats {
                gap: var(--space-lg);
            }
            .hero-category .hero-stat .stat-number {
                font-size: 1.6rem;
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .cta-banner {
                padding: var(--space-xl) var(--space-lg);
            }
            .process-step {
                flex: 0 0 100%;
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .hero-category h1 {
                font-size: 1.5rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .data-highlights {
                grid-template-columns: 1fr;
            }
            .btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.95rem;
            }
            .hero-category .hero-stats {
                flex-direction: column;
                gap: var(--space-md);
            }
        }

/* roulang page: category5 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        ul {
            list-style: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: nowrap;
        }
        .nav-links>li {
            position: relative;
        }
        .nav-links>li>a {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links>li>a:hover,
        .nav-links>li>a.active {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }
        .nav-links>li>a.active {
            font-weight: 600;
        }
        .hamburger-btn {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            background: transparent;
            border: none;
            padding: 0;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger-btn.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--brand-gray);
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.88rem;
            color: var(--text-weak);
            flex-wrap: wrap;
        }
        .breadcrumb-list a {
            color: var(--text-secondary);
        }
        .breadcrumb-list a:hover {
            color: var(--brand-orange);
        }
        .breadcrumb-list .separator {
            color: var(--brand-gray-dark);
        }
        .breadcrumb-list .current {
            color: var(--brand-orange);
            font-weight: 500;
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 42, 56, 0.82) 0%, rgba(30, 42, 56, 0.7) 60%, rgba(30, 42, 56, 0.9) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
            padding: 0 var(--space-lg);
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: var(--brand-accent);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.35rem 1rem;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-lg);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.8rem;
            color: #fff;
            margin-bottom: var(--space-md);
            line-height: 1.25;
        }
        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-on-dark);
            margin-bottom: var(--space-xl);
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .countdown-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: var(--space-md) var(--space-xl);
            margin-bottom: var(--space-xl);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-bar .countdown-label {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .countdown-bar .countdown-timer {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }
        .countdown-bar .countdown-unit {
            background: var(--brand-orange);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            padding: 0.4rem 0.7rem;
            border-radius: var(--radius-sm);
            min-width: 48px;
            text-align: center;
            line-height: 1.2;
        }
        .countdown-bar .countdown-sep {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .hero-btn-group {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--brand-orange);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }
        .btn-primary:hover {
            background: var(--brand-orange-deep);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--brand-accent);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }
        .btn-accent:hover {
            background: var(--brand-accent-deep);
            color: var(--brand-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: var(--space-3xl) 0;
        }
        .section-padding-lg {
            padding: var(--space-4xl) 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: var(--space-2xl);
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: var(--space-2xl);
        }
        .section-header.centered {
            text-align: center;
        }
        .bg-gray {
            background: var(--brand-gray);
        }
        .bg-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        /* ========== TILE LAYOUT ========== */
        .tile-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            grid-template-rows: auto auto;
            gap: var(--space-lg);
        }
        .tile-item {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .tile-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .tile-item.featured {
            grid-row: span 2;
        }
        .tile-item .tile-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }
        .tile-item.featured .tile-img {
            height: 380px;
        }
        .tile-item .tile-body {
            padding: var(--space-lg);
        }
        .tile-item .tile-tag {
            display: inline-block;
            background: var(--brand-orange);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-sm);
        }
        .tile-item .tile-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
            line-height: 1.4;
        }
        .tile-item.featured .tile-title {
            font-size: 1.5rem;
        }
        .tile-item .tile-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .tile-item .tile-meta {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin-top: var(--space-sm);
        }
        .tile-item .tile-link {
            display: inline-block;
            color: var(--brand-orange);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: var(--space-sm);
            transition: color var(--transition-fast);
        }
        .tile-item .tile-link:hover {
            color: var(--brand-orange-deep);
            text-decoration: underline;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .sidebar-section {
            margin-bottom: var(--space-xl);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-section:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        .sidebar-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 3px solid var(--brand-orange);
            display: inline-block;
        }
        .sidebar-post-item {
            display: flex;
            gap: var(--space-sm);
            padding: var(--space-sm) 0;
            border-bottom: 1px dashed var(--border-light);
            transition: all var(--transition-fast);
        }
        .sidebar-post-item:last-child {
            border-bottom: none;
        }
        .sidebar-post-item:hover {
            background: var(--brand-gray);
            border-radius: var(--radius-sm);
            padding-left: var(--space-xs);
        }
        .sidebar-post-item .sp-thumb {
            width: 60px;
            height: 45px;
            border-radius: var(--radius-xs);
            object-fit: cover;
            flex-shrink: 0;
        }
        .sidebar-post-item .sp-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-post-item .sp-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-post-item .sp-date {
            font-size: 0.75rem;
            color: var(--text-weak);
            margin-top: 2px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-cloud .tag {
            display: inline-block;
            padding: 0.35rem 0.8rem;
            font-size: 0.82rem;
            border-radius: var(--radius-full);
            background: var(--brand-gray);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .tag-cloud .tag:hover {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }
        .tag-cloud .tag.lg {
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.4rem 1rem;
        }
        .tag-cloud .tag.md {
            font-size: 0.85rem;
        }
        .tag-cloud .tag.sm {
            font-size: 0.75rem;
            padding: 0.25rem 0.6rem;
        }
        .sidebar-subscribe {
            background: var(--brand-dark);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            color: #fff;
            text-align: center;
        }
        .sidebar-subscribe h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: var(--space-sm);
            color: #fff;
        }
        .sidebar-subscribe p {
            font-size: 0.85rem;
            color: var(--text-on-dark);
            margin-bottom: var(--space-md);
        }
        .sidebar-subscribe input {
            width: 100%;
            padding: 0.65rem 0.9rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-mid);
            font-size: 0.9rem;
            margin-bottom: var(--space-sm);
            background: #fff;
            color: var(--text-primary);
        }
        .sidebar-subscribe input:focus {
            outline: none;
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.15);
        }
        .sidebar-subscribe .btn-sub {
            width: 100%;
            padding: 0.65rem;
            background: var(--brand-orange);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .sidebar-subscribe .btn-sub:hover {
            background: var(--brand-orange-deep);
        }

        /* ========== DATA CARDS ========== */
        .data-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .data-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--brand-orange-light);
        }
        .data-card .data-icon {
            font-size: 2.2rem;
            color: var(--brand-orange);
            margin-bottom: var(--space-sm);
        }
        .data-card .data-number {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.4rem;
            color: var(--brand-dark);
            line-height: 1.2;
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: var(--space-xs);
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            position: relative;
            padding-left: 2rem;
            border-left: 3px solid var(--brand-orange);
        }
        .timeline-item {
            position: relative;
            margin-bottom: var(--space-xl);
            padding-left: var(--space-lg);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.45rem;
            top: 0.3rem;
            width: 14px;
            height: 14px;
            background: var(--brand-orange);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
        }
        .timeline-item .tl-date {
            font-size: 0.82rem;
            color: var(--brand-orange);
            font-weight: 600;
            margin-bottom: var(--space-xs);
        }
        .timeline-item .tl-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
        }
        .timeline-item .tl-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section .accordion {
            background: transparent;
            border: none;
            list-style: none;
        }
        .faq-section .accordion-item {
            margin-bottom: var(--space-md);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .faq-section .accordion-title {
            display: block;
            padding: var(--space-lg) var(--space-xl);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: #fff;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            border: none;
            text-align: left;
            width: 100%;
            font-family: var(--font-body);
        }
        .faq-section .accordion-title:hover {
            background: var(--brand-gray);
            color: var(--brand-orange);
        }
        .faq-section .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: var(--space-xl);
            top: 50%;
            transform: translateY(-50%);
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--text-weak);
        }
        .faq-section .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--brand-orange);
        }
        .faq-section .accordion-content {
            padding: 0 var(--space-xl) var(--space-lg);
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fff;
            display: none;
        }
        .faq-section .accordion-item.is-active .accordion-content {
            display: block;
        }
        .faq-section .accordion-item.is-active {
            border-color: var(--brand-orange-light);
            box-shadow: var(--shadow-md);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-light) 100%);
            padding: var(--space-4xl) 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(240, 78, 35, 0.2);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            background: rgba(196, 214, 0, 0.15);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: var(--space-md);
            color: #fff;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-on-dark);
            max-width: 600px;
            margin: 0 auto var(--space-xl);
            line-height: 1.6;
        }

        /* ========== LOAD MORE ========== */
        .load-more-wrap {
            text-align: center;
            margin-top: var(--space-2xl);
        }
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2.5rem;
            background: #fff;
            color: var(--brand-orange);
            border: 2px solid var(--brand-orange);
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-base);
            font-family: var(--font-body);
        }
        .btn-load-more:hover {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-load-more i {
            transition: transform var(--transition-base);
        }
        .btn-load-more:hover i {
            transform: rotate(180deg);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: var(--space-md);
            position: relative;
            padding-bottom: var(--space-sm);
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--brand-orange);
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--text-on-dark);
            opacity: 0.85;
        }
        .footer-col ul li {
            margin-bottom: var(--space-xs);
        }
        .footer-col ul li a {
            color: var(--text-on-dark);
            font-size: 0.88rem;
            opacity: 0.8;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-orange);
            opacity: 1;
            padding-left: 4px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--space-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.82rem;
            color: var(--text-on-dark);
            opacity: 0.7;
        }
        .footer-bottom .footer-links {
            margin-bottom: var(--space-sm);
        }
        .footer-bottom .footer-links a {
            color: var(--text-on-dark);
            margin: 0 0.3rem;
            transition: color var(--transition-fast);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom p {
            margin-bottom: 0.2rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .tile-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .tile-item.featured {
                grid-column: span 2;
                grid-row: span 1;
            }
            .tile-item.featured .tile-img {
                height: 240px;
            }
            .data-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--brand-white);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-xl);
                gap: 0.3rem;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                z-index: 999;
                overflow-y: auto;
                box-shadow: var(--shadow-xl);
            }
            .nav-links.active {
                transform: translateX(0);
            }
            .nav-links>li>a {
                font-size: 1.05rem;
                padding: 0.7rem 1rem;
                width: 100%;
            }
            .hamburger-btn {
                display: flex;
            }
            .tile-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .tile-item.featured {
                grid-column: span 1;
            }
            .tile-item.featured .tile-img {
                height: 200px;
            }
            .tile-item .tile-img {
                height: 180px;
            }
            .data-cards-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .category-hero {
                min-height: 55vh;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .countdown-bar {
                flex-direction: column;
                gap: var(--space-sm);
                padding: var(--space-md);
            }
            .hero-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .hero-btn-group .btn-primary,
            .hero-btn-group .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
            .section-padding,
            .section-padding-lg {
                padding: var(--space-2xl) 0;
            }
        }
        @media (max-width: 520px) {
            .data-cards-row {
                grid-template-columns: 1fr;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .countdown-bar .countdown-unit {
                font-size: 1rem;
                min-width: 36px;
                padding: 0.3rem 0.5rem;
            }
            .sidebar {
                margin-top: var(--space-xl);
            }
            .tile-item .tile-body {
                padding: var(--space-md);
            }
            .tile-item .tile-title {
                font-size: 1rem;
            }
            .tile-item.featured .tile-title {
                font-size: 1.2rem;
            }
        }

/* roulang page: category4 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--brand-orange);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.1rem;
            flex-wrap: nowrap;
        }

        .nav-links>li {
            position: relative;
        }

        .nav-links>li>a {
            display: block;
            padding: 0.45rem 0.7rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links>li>a:hover {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.05);
        }

        .nav-links>li>a.active {
            color: var(--brand-orange);
            font-weight: 600;
            background: rgba(240, 78, 35, 0.07);
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }

        .nav-hamburger span {
            display: block;
            width: 26px;
            height: 3px;
            background: var(--text-primary);
            border-radius: 3px;
            transition: all var(--transition-fast);
        }

        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }

        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(30, 42, 56, 0.88) 0%, rgba(30, 42, 56, 0.75) 40%, rgba(30, 42, 56, 0.82) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(196, 214, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: var(--space-3xl) 0;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: var(--brand-accent);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.35rem 1rem;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-lg);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.8rem;
            color: var(--brand-white);
            line-height: 1.25;
            margin-bottom: var(--space-lg);
            letter-spacing: -0.01em;
        }

        .category-hero h1 .highlight {
            color: var(--brand-orange);
            position: relative;
        }

        .category-hero .hero-desc {
            font-size: 1.15rem;
            color: var(--text-on-dark);
            line-height: 1.7;
            margin-bottom: var(--space-xl);
            max-width: 620px;
            opacity: 0.9;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
        }

        .btn-primary {
            background: var(--brand-orange);
            color: #fff;
            box-shadow: 0 4px 14px rgba(240, 78, 35, 0.35);
        }

        .btn-primary:hover {
            background: var(--brand-orange-deep);
            color: #fff;
            box-shadow: 0 6px 20px rgba(240, 78, 35, 0.45);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(196, 214, 0, 0.35);
        }

        .btn-accent:hover {
            background: var(--brand-accent-deep);
            color: var(--brand-dark);
            box-shadow: 0 6px 20px rgba(196, 214, 0, 0.45);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }

        /* ========== KPI STRIP ========== */
        .kpi-strip {
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            padding: var(--space-xl) 0;
        }

        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
            text-align: center;
        }

        .kpi-item .kpi-number {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.4rem;
            color: var(--brand-orange);
            line-height: 1.1;
        }

        .kpi-item .kpi-number .kpi-unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-weak);
            margin-left: 2px;
        }

        .kpi-item .kpi-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.35rem;
        }

        .kpi-item .kpi-trend {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 0.3rem;
            padding: 0.15rem 0.6rem;
            border-radius: var(--radius-full);
        }

        .kpi-trend.up {
            color: #16A34A;
            background: rgba(22, 163, 74, 0.08);
        }

        .kpi-trend.down {
            color: #DC2626;
            background: rgba(220, 38, 38, 0.08);
        }

        /* ========== MAIN CONTENT AREA ========== */
        .main-content-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-gray);
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--space-2xl);
            align-items: start;
        }

        /* ========== RUMOR CARDS ========== */
        .rumor-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-xl);
            flex-wrap: wrap;
            gap: var(--space-md);
        }

        .rumor-list-header h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .rumor-list-header h2 .live-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-accent);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(196, 214, 0, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(196, 214, 0, 0);
            }
        }

        .filter-tabs {
            display: flex;
            gap: 0.35rem;
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: 0.4rem 0.9rem;
            font-size: 0.82rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: var(--brand-white);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }

        .filter-tab.active {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }

        .rumor-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            margin-bottom: var(--space-md);
            box-shadow: var(--shadow-sm);
            border-left: 4px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            gap: var(--space-lg);
            align-items: flex-start;
        }

        .rumor-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-left-color: var(--brand-orange);
        }

        .rumor-card.credibility-high {
            border-left-color: #16A34A;
        }

        .rumor-card.credibility-medium {
            border-left-color: #F59E0B;
        }

        .rumor-card.credibility-low {
            border-left-color: #DC2626;
        }

        .rumor-card.credibility-rumor {
            border-left-color: var(--brand-gray-dark);
        }

        .rumor-credibility-badge {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.75rem;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .badge-high {
            background: #16A34A;
        }
        .badge-medium {
            background: #F59E0B;
            color: #1E2A38;
        }
        .badge-low {
            background: #DC2626;
        }
        .badge-rumor {
            background: #8B95A3;
        }

        .rumor-body {
            flex: 1;
            min-width: 0;
        }

        .rumor-body h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .rumor-body h3 a:hover {
            color: var(--brand-orange);
        }

        .rumor-body .rumor-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .rumor-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        .rumor-meta .rumor-source {
            font-weight: 600;
            color: var(--text-secondary);
        }

        .rumor-meta .rumor-time {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .rumor-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }

        .rumor-tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: rgba(240, 78, 35, 0.07);
            color: var(--brand-orange);
            transition: all var(--transition-fast);
        }

        .rumor-tag:hover {
            background: rgba(240, 78, 35, 0.15);
            color: var(--brand-orange-deep);
        }

        .load-more-wrap {
            text-align: center;
            margin-top: var(--space-xl);
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            position: sticky;
            top: calc(var(--nav-height) + var(--space-xl));
        }

        .sidebar-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            margin-bottom: var(--space-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--brand-orange);
            display: inline-block;
        }

        .sidebar-card .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tag-cloud .cloud-tag {
            padding: 0.35rem 0.8rem;
            font-size: 0.8rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: var(--brand-gray);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .tag-cloud .cloud-tag:hover {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }

        .sidebar-card .hot-list li {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.88rem;
            line-height: 1.4;
        }

        .sidebar-card .hot-list li:last-child {
            border-bottom: none;
        }

        .sidebar-card .hot-list li a {
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .sidebar-card .hot-list li a:hover {
            color: var(--brand-orange);
        }

        .sidebar-card .hot-list .hot-rank {
            display: inline-block;
            width: 22px;
            height: 22px;
            line-height: 22px;
            text-align: center;
            background: var(--brand-orange);
            color: #fff;
            border-radius: var(--radius-xs);
            font-size: 0.7rem;
            font-weight: 700;
            margin-right: 0.5rem;
            flex-shrink: 0;
        }

        .sidebar-subscribe-form {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .sidebar-subscribe-form input {
            padding: 0.65rem 0.9rem;
            border: 1.5px solid var(--border-mid);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast);
            outline: none;
            width: 100%;
        }

        .sidebar-subscribe-form input:focus {
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.08);
        }

        .sidebar-subscribe-form .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== CREDIBILITY SYSTEM ========== */
        .credibility-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-white);
        }

        .credibility-section .section-title {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .credibility-section .section-title h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .credibility-section .section-title p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .credibility-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }

        .credibility-card {
            background: var(--brand-gray);
            border-radius: var(--radius-md);
            padding: var(--space-xl);
            text-align: center;
            transition: all var(--transition-base);
            border-top: 4px solid transparent;
        }

        .credibility-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .credibility-card.level-high {
            border-top-color: #16A34A;
        }
        .credibility-card.level-medium {
            border-top-color: #F59E0B;
        }
        .credibility-card.level-low {
            border-top-color: #DC2626;
        }
        .credibility-card.level-rumor {
            border-top-color: #8B95A3;
        }

        .credibility-card .cred-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            font-size: 1.5rem;
            color: #fff;
        }

        .cred-icon.icon-high {
            background: #16A34A;
        }
        .cred-icon.icon-medium {
            background: #F59E0B;
            color: #1E2A38;
        }
        .cred-icon.icon-low {
            background: #DC2626;
        }
        .cred-icon.icon-rumor {
            background: #8B95A3;
        }

        .credibility-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .credibility-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== MARKET WATCH ========== */
        .market-watch-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-dark);
            color: var(--text-on-dark);
        }

        .market-watch-section .section-title h2 {
            color: var(--brand-white);
            text-align: center;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: var(--space-2xl);
        }

        .market-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }

        .market-card {
            background: var(--brand-dark-light);
            border-radius: var(--radius-md);
            padding: var(--space-xl);
            transition: all var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .market-card:hover {
            border-color: rgba(240, 78, 35, 0.5);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .market-card .market-league {
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--brand-orange);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .market-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .market-card .market-stat {
            display: flex;
            gap: var(--space-lg);
            margin-top: var(--space-md);
            flex-wrap: wrap;
        }

        .market-card .market-stat-item {
            text-align: center;
        }

        .market-card .market-stat-item .stat-val {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--brand-accent);
        }

        .market-card .market-stat-item .stat-lbl {
            font-size: 0.75rem;
            color: var(--brand-gray-dark);
        }

        /* ========== TIMELINE ========== */
        .timeline-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-gray);
        }

        .timeline-section .section-title {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .timeline-section .section-title h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-primary);
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border-mid);
            border-radius: 3px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: var(--space-xl);
            padding-left: var(--space-xl);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-orange);
            border: 3px solid var(--brand-white);
            box-shadow: 0 0 0 3px var(--brand-orange);
            z-index: 1;
        }

        .timeline-item.confirmed::before {
            background: #16A34A;
            box-shadow: 0 0 0 3px #16A34A;
        }

        .timeline-item .timeline-date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-orange);
            margin-bottom: 0.3rem;
        }

        .timeline-item h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .timeline-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .timeline-item .timeline-badge {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            margin-top: 0.4rem;
        }

        .timeline-badge.confirmed-tag {
            background: rgba(22, 163, 74, 0.1);
            color: #16A34A;
        }

        .timeline-badge.pending-tag {
            background: rgba(245, 158, 11, 0.1);
            color: #F59E0B;
        }

        /* ========== DEEP ANALYSIS ========== */
        .deep-analysis-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-white);
        }

        .deep-analysis-section .section-title {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .deep-analysis-section .section-title h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-primary);
        }

        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-xl);
        }

        .analysis-card {
            display: flex;
            gap: var(--space-lg);
            background: var(--brand-gray);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .analysis-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .analysis-card .analysis-img {
            width: 180px;
            flex-shrink: 0;
            min-height: 160px;
            object-fit: cover;
        }

        .analysis-card .analysis-info {
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .analysis-card .analysis-info h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .analysis-card .analysis-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .analysis-card .analysis-info .read-more {
            margin-top: auto;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-orange);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: gap var(--transition-fast);
        }

        .analysis-card .analysis-info .read-more:hover {
            gap: 0.6rem;
            color: var(--brand-orange-deep);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--space-3xl) 0;
            background: linear-gradient(135deg, var(--brand-dark) 0%, #253544 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: #fff;
            margin-bottom: var(--space-md);
        }

        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-on-dark);
            max-width: 600px;
            margin: 0 auto var(--space-xl);
            opacity: 0.9;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--space-3xl) 0;
            background: var(--brand-gray);
        }

        .faq-section .section-title {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .faq-section .section-title h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-primary);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            padding: var(--space-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--brand-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            border: none;
            text-align: left;
            font-family: var(--font-body);
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: var(--brand-gray);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--brand-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition-base);
            color: var(--text-secondary);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--brand-orange);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 var(--space-lg) var(--space-lg);
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: var(--space-md);
        }

        .footer-col p {
            font-size: 0.88rem;
            color: var(--brand-gray-dark);
            line-height: 1.6;
        }

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--brand-gray-dark);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--brand-orange);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-xl);
            text-align: center;
            font-size: 0.82rem;
            color: var(--brand-gray-dark);
        }

        .footer-bottom .footer-links {
            margin-bottom: var(--space-sm);
        }

        .footer-bottom .footer-links a {
            color: var(--brand-gray-dark);
            margin: 0 0.3rem;
        }

        .footer-bottom .footer-links a:hover {
            color: var(--brand-orange);
        }

        .footer-bottom p {
            margin-bottom: 0.25rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .sidebar {
                position: static;
            }
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }
            .credibility-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .market-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .market-grid .market-card:last-child {
                grid-column: span 2;
                max-width: 400px;
                justify-self: center;
            }
            .analysis-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .nav-links>li>a {
                padding: 0.4rem 0.5rem;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--brand-white);
                flex-direction: column;
                padding: 80px var(--space-xl) var(--space-xl);
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-base);
                z-index: 999;
                gap: 0.3rem;
                align-items: stretch;
                overflow-y: auto;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links>li>a {
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
                display: block;
            }
            .category-hero {
                min-height: 45vh;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .kpi-item .kpi-number {
                font-size: 1.8rem;
            }
            .credibility-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .market-grid {
                grid-template-columns: 1fr;
            }
            .market-grid .market-card:last-child {
                grid-column: span 1;
                max-width: none;
            }
            .analysis-card {
                flex-direction: column;
            }
            .analysis-card .analysis-img {
                width: 100%;
                height: 180px;
                min-height: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .rumor-card {
                flex-direction: column;
                gap: var(--space-md);
            }
            .rumor-credibility-badge {
                align-self: flex-start;
            }
            .filter-tabs {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 0.5rem;
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-md);
            }
            .btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.95rem;
            }
            .timeline {
                padding-left: 30px;
            }
            .timeline::before {
                left: 10px;
            }
            .timeline-item::before {
                left: -24px;
                width: 10px;
                height: 10px;
            }
            .timeline-item {
                padding-left: var(--space-md);
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .kpi-item .kpi-number {
                font-size: 1.5rem;
            }
            .btn {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
            }
            .rumor-list-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .credibility-section .section-title h2,
            .market-watch-section .section-title h2,
            .timeline-section .section-title h2,
            .deep-analysis-section .section-title h2,
            .faq-section .section-title h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category7 */
:root {
            --brand-orange: #F04E23;
            --brand-orange-deep: #D03C1A;
            --brand-orange-light: #FF7A52;
            --brand-dark: #1E2A38;
            --brand-dark-light: #2A3A4D;
            --brand-white: #FFFFFF;
            --brand-gray: #F5F7FA;
            --brand-gray-mid: #E8ECF1;
            --brand-gray-dark: #8B95A3;
            --brand-accent: #C4D600;
            --brand-accent-deep: #A8B800;
            --text-primary: #1E2A38;
            --text-secondary: #4A5568;
            --text-weak: #8B95A3;
            --text-on-dark: #E8ECF1;
            --border-light: #E2E6EB;
            --border-mid: #D1D6DC;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.20);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 9999px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --nav-height: 64px;
            --max-width: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--brand-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.1rem;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-links>li {
            position: relative;
        }
        .nav-links>li>a {
            display: block;
            padding: 0.45rem 0.7rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links>li>a:hover {
            color: var(--brand-orange);
            background: rgba(240, 78, 35, 0.06);
        }
        .nav-links>li>a.active {
            color: var(--brand-orange);
            font-weight: 700;
            background: rgba(240, 78, 35, 0.08);
        }
        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--brand-orange);
            border-radius: 3px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a1a2e 0%, #1E2A38 40%, #2A3A4D 100%);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(240, 78, 35, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(196, 214, 0, 0.12) 0%, transparent 50%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-3xl) var(--space-lg);
            width: 100%;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.35rem 1rem;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.8rem;
            color: var(--brand-white);
            line-height: 1.25;
            margin-bottom: var(--space-md);
            max-width: 700px;
        }
        .page-hero h1 .highlight {
            color: var(--brand-orange);
            position: relative;
        }
        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.7;
            margin-bottom: var(--space-xl);
        }
        .page-hero .hero-cta-row {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.6rem;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            font-family: var(--font-body);
        }
        .btn-primary {
            background: var(--brand-orange);
            color: #fff;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: var(--brand-orange-deep);
            border-color: var(--brand-orange-deep);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .btn-accent {
            background: var(--brand-accent);
            color: #1a1a2e;
            border: 2px solid var(--brand-accent);
            font-weight: 700;
        }
        .btn-accent:hover {
            background: var(--brand-accent-deep);
            border-color: var(--brand-accent-deep);
            color: #1a1a2e;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 0.5rem 1.1rem;
            font-size: 0.88rem;
        }
        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.1rem;
        }

        /* ========== MAIN LAYOUT ========== */
        .main-with-sidebar {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--space-2xl);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-3xl) var(--space-lg);
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            flex-shrink: 0;
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-weak);
            margin-bottom: var(--space-xl);
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: var(--space-xl);
        }
        .section-header .section-title {
            position: relative;
            display: inline-block;
        }
        .section-header .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--brand-orange);
            border-radius: 3px;
        }

        /* ========== FEATURED REVIEW CARD ========== */
        .featured-review {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            margin-bottom: var(--space-2xl);
            transition: box-shadow var(--transition-base);
        }
        .featured-review:hover {
            box-shadow: var(--shadow-lg);
        }
        .featured-review .review-image {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }
        .featured-review .review-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-review .review-image .badge-top {
            position: absolute;
            top: var(--space-md);
            left: var(--space-md);
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-full);
            z-index: 2;
        }
        .featured-review .review-body {
            padding: var(--space-2xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-review .review-body .review-category {
            font-size: 0.82rem;
            color: var(--brand-orange);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-xs);
        }
        .featured-review .review-body h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            line-height: 1.35;
        }
        .featured-review .review-body .review-excerpt {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }
        .featured-review .review-body .overall-score {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }
        .featured-review .review-body .score-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--brand-orange);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .featured-review .review-body .score-label {
            font-size: 0.85rem;
            color: var(--text-weak);
        }
        .featured-review .review-body .score-label strong {
            color: var(--text-primary);
            font-size: 1.1rem;
        }

        /* ========== REVIEW CARDS GRID ========== */
        .review-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
            margin-bottom: var(--space-2xl);
        }
        .review-card {
            background: var(--brand-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
        }
        .review-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .review-card .card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .review-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .review-card:hover .card-img img {
            transform: scale(1.04);
        }
        .review-card .card-img .score-tag {
            position: absolute;
            top: var(--space-sm);
            right: var(--space-sm);
            background: var(--brand-orange);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 0.3rem 0.7rem;
            border-radius: var(--radius-sm);
            z-index: 2;
        }
        .review-card .card-body {
            padding: var(--space-lg);
        }
        .review-card .card-body .card-cat {
            font-size: 0.78rem;
            color: var(--brand-orange);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 0.3rem;
        }
        .review-card .card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
            line-height: 1.4;
        }
        .review-card .card-body .card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: var(--space-sm);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-card .card-body .score-bars {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: var(--space-sm);
        }
        .score-bar-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
        }
        .score-bar-row .bar-label {
            width: 52px;
            flex-shrink: 0;
            color: var(--text-weak);
            text-align: right;
        }
        .score-bar-row .bar-track {
            flex: 1;
            height: 6px;
            background: var(--brand-gray-mid);
            border-radius: 3px;
            overflow: hidden;
        }
        .score-bar-row .bar-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--brand-orange);
            transition: width var(--transition-slow);
        }
        .score-bar-row .bar-fill.high {
            background: var(--brand-accent);
        }
        .score-bar-row .bar-value {
            width: 32px;
            flex-shrink: 0;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.78rem;
        }
        .review-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--brand-orange);
            transition: gap var(--transition-fast);
        }
        .review-card .card-body .card-link:hover {
            gap: 8px;
            color: var(--brand-orange-deep);
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            position: sticky;
            top: calc(var(--nav-height) + var(--space-xl));
            align-self: start;
        }
        .sidebar-widget {
            background: var(--brand-gray);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            margin-bottom: var(--space-lg);
            border-left: 4px solid var(--brand-orange);
        }
        .sidebar-widget h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--border-mid);
        }
        .sidebar-widget .hot-list {
            list-style: none;
        }
        .sidebar-widget .hot-list li {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .sidebar-widget .hot-list li:last-child {
            border-bottom: none;
        }
        .sidebar-widget .hot-list li:hover {
            color: var(--brand-orange);
        }
        .sidebar-widget .hot-list li .hot-num {
            display: inline-block;
            width: 22px;
            height: 22px;
            background: var(--brand-orange);
            color: #fff;
            border-radius: 50%;
            text-align: center;
            line-height: 22px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-right: 8px;
        }
        .sidebar-widget .hot-list li:nth-child(1) .hot-num {
            background: var(--brand-orange);
        }
        .sidebar-widget .hot-list li:nth-child(2) .hot-num {
            background: var(--brand-orange-light);
        }
        .sidebar-widget .hot-list li:nth-child(3) .hot-num {
            background: var(--brand-orange-light);
        }
        .sidebar-widget .hot-list li:nth-child(n+4) .hot-num {
            background: var(--brand-gray-dark);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag {
            display: inline-block;
            padding: 0.35rem 0.75rem;
            background: var(--brand-white);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tag-cloud .tag:hover {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }
        .sidebar-subscribe {
            background: var(--brand-dark);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            color: #fff;
            border-left: 4px solid var(--brand-accent);
        }
        .sidebar-subscribe h4 {
            color: #fff;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: var(--space-sm);
            border-bottom: 2px solid rgba(255, 255, 255, 0.2);
            padding-bottom: var(--space-sm);
        }
        .sidebar-subscribe p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--space-md);
            line-height: 1.5;
        }
        .sidebar-subscribe input {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.88rem;
            margin-bottom: var(--space-sm);
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .sidebar-subscribe input:focus {
            border-color: var(--brand-accent);
        }
        .sidebar-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .sidebar-subscribe .btn-sub {
            width: 100%;
            padding: 0.6rem;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
        }
        .sidebar-subscribe .btn-sub:hover {
            background: var(--brand-accent-deep);
            box-shadow: 0 4px 16px rgba(196, 214, 0, 0.35);
        }

        /* ========== DEEP REVIEW SECTION ========== */
        .deep-review-block {
            background: var(--brand-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: var(--space-2xl);
            margin-bottom: var(--space-2xl);
            border: 1px solid var(--border-light);
        }
        .deep-review-block .deep-meta {
            display: flex;
            gap: var(--space-md);
            font-size: 0.82rem;
            color: var(--text-weak);
            margin-bottom: var(--space-sm);
            flex-wrap: wrap;
        }
        .deep-review-block .deep-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .deep-review-block h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            line-height: 1.4;
        }
        .deep-review-block .deep-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: var(--space-lg);
            aspect-ratio: 16 / 9;
        }
        .deep-review-block .deep-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .deep-review-block .deep-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: var(--space-md);
        }
        .deep-review-block .deep-text p {
            margin-bottom: var(--space-md);
        }
        .deep-review-block .pros-cons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            margin-bottom: var(--space-lg);
        }
        .deep-review-block .pros,
        .deep-review-block .cons {
            padding: var(--space-md);
            border-radius: var(--radius-sm);
        }
        .deep-review-block .pros {
            background: rgba(196, 214, 0, 0.08);
            border: 1px solid rgba(196, 214, 0, 0.3);
        }
        .deep-review-block .cons {
            background: rgba(240, 78, 35, 0.05);
            border: 1px solid rgba(240, 78, 35, 0.2);
        }
        .deep-review-block .pros h5,
        .deep-review-block .cons h5 {
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 0.4rem;
        }
        .deep-review-block .pros h5 {
            color: #6b8e00;
        }
        .deep-review-block .cons h5 {
            color: var(--brand-orange-deep);
        }
        .deep-review-block .pros ul,
        .deep-review-block .cons ul {
            list-style: none;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .deep-review-block .pros ul li::before {
            content: '✓ ';
            color: #6b8e00;
            font-weight: 700;
        }
        .deep-review-block .cons ul li::before {
            content: '✗ ';
            color: var(--brand-orange);
            font-weight: 700;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-section {
            background: var(--brand-gray);
            border-radius: var(--radius-lg);
            padding: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            background: var(--brand-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .comparison-table th {
            background: var(--brand-dark);
            color: #fff;
            padding: 0.8rem 1rem;
            font-weight: 600;
            text-align: center;
            font-size: 0.85rem;
        }
        .comparison-table th:first-child {
            text-align: left;
            border-radius: var(--radius-md) 0 0 0;
        }
        .comparison-table th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }
        .comparison-table td {
            padding: 0.7rem 1rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
        }
        .comparison-table td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-primary);
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table .highlight-cell {
            color: var(--brand-orange);
            font-weight: 700;
        }
        .comparison-table .star-rating {
            color: #f0a500;
            letter-spacing: 2px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            margin-bottom: var(--space-2xl);
        }
        .faq-item {
            background: var(--brand-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--brand-gray);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background var(--transition-fast);
            border: none;
            font-family: var(--font-body);
        }
        .faq-question:hover {
            background: var(--brand-gray-mid);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--brand-orange);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--space-lg);
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-base);
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: var(--space-lg);
            max-height: 500px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: var(--space-3xl) var(--space-2xl);
            text-align: center;
            margin-bottom: var(--space-2xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(240, 78, 35, 0.2) 0%, transparent 70%);
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: var(--space-xl);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .cta-btns {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--brand-orange);
            display: inline-block;
        }
        .site-footer .footer-col p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }
        .site-footer .footer-col ul {
            list-style: none;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--brand-orange);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-xl);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom .footer-links {
            margin-bottom: var(--space-sm);
        }
        .site-footer .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom .footer-links a:hover {
            color: var(--brand-orange);
        }
        .site-footer .footer-bottom p {
            margin: 0.2rem 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .main-with-sidebar {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .sidebar-widget,
            .sidebar-subscribe {
                margin-bottom: 0;
            }
            .featured-review {
                grid-template-columns: 1fr;
            }
            .featured-review .review-image {
                min-height: 240px;
                aspect-ratio: 16 / 9;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .review-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .deep-review-block .pros-cons {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--brand-white);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-xl);
                gap: 0.3rem;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links>li>a {
                font-size: 1rem;
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .page-hero {
                min-height: 45vh;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .review-cards-grid {
                grid-template-columns: 1fr;
            }
            .featured-review {
                grid-template-columns: 1fr;
            }
            .featured-review .review-body {
                padding: var(--space-lg);
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: var(--space-2xl) var(--space-lg);
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .deep-review-block {
                padding: var(--space-lg);
            }
            .comparison-section {
                padding: var(--space-lg);
                overflow-x: auto;
            }
            .comparison-table {
                font-size: 0.78rem;
                min-width: 600px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .section-title {
                font-size: 1.4rem;
            }
            .main-with-sidebar {
                padding: var(--space-xl) var(--space-md);
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .page-hero .hero-cta-row {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .featured-review .review-body h3 {
                font-size: 1.2rem;
            }
            .review-card .card-body h4 {
                font-size: 1rem;
            }
            .deep-review-block h3 {
                font-size: 1.15rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: var(--space-md);
            }
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 var(--space-sm);
            }
        }