/* roulang page: index */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 720px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
            text-decoration: none;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }

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

        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }

        .badge-green {
            background: var(--green-light);
            color: #065F46;
        }

        .badge-orange {
            background: var(--accent-light);
            color: #92400E;
        }

        .badge-red {
            background: #FEE2E2;
            color: #991B1B;
        }

        .text-primary {
            color: var(--primary);
        }
        .text-accent {
            color: var(--accent);
        }
        .text-green {
            color: var(--green);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .text-dark {
            color: var(--text-dark);
        }

        .tnum {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .divider {
            border-top: 1px solid var(--border);
            margin: 16px 0;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            text-decoration: none;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.5px;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .search-btn:hover {
            background: var(--bg);
            color: var(--primary);
            border-color: var(--border);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        .channel-row {
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .channel-row::-webkit-scrollbar {
            height: 4px;
        }
        .channel-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .channel-row::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            min-width: fit-content;
        }

        .channel-link {
            display: inline-block;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            position: relative;
        }

        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary);
        }

        .channel-link.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--primary);
            background: var(--primary-light);
        }

        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: #fff;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
            z-index: 2000;
            transition: right 0.3s ease;
            overflow-y: auto;
            padding: 24px 16px;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1999;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            opacity: 1;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-dark);
            font-size: 18px;
            margin-left: auto;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .drawer-close:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .drawer-link {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
            border-radius: var(--radius-sm);
            border-left: 3px solid transparent;
            transition: var(--transition);
        }

        .drawer-link:hover {
            background: var(--bg);
            color: var(--primary);
            text-decoration: none;
        }

        .drawer-link.active {
            background: var(--primary-light);
            color: var(--primary);
            border-left-color: var(--primary);
            font-weight: 600;
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 30, 55, 0.88) 0%, rgba(30, 41, 59, 0.65) 40%, rgba(37, 99, 235, 0.35) 100%);
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-inner {
            max-width: 680px;
            padding: 48px 0;
        }

        .hero-quick-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
        }

        .hero-quick-chip {
            display: inline-block;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 24px;
            text-decoration: none;
            transition: var(--transition);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-quick-chip:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 30px;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            margin-bottom: 32px;
        }

        .hero-trust-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            text-align: center;
            transition: var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .metric-value {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 8px;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .metric-value.accent {
            color: var(--accent);
        }

        .metric-value.green {
            color: var(--green);
        }

        .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 6px;
        }

        .metric-trend.up {
            color: var(--green);
        }
        .metric-trend.down {
            color: var(--red);
        }

        /* Share / Referral Section */
        .share-section {
            background: linear-gradient(180deg, var(--bg) 0%, #F1F5F9 100%);
            padding: 60px 0;
        }

        .share-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .share-visual {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .share-visual img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .share-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(30, 41, 59, 0.7) 0%, transparent 60%);
        }

        .share-visual-label {
            position: absolute;
            bottom: 20px;
            left: 24px;
            right: 24px;
            z-index: 2;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
        }

        .share-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .share-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 12px;
        }

        .share-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 20px;
        }

        .share-point {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-body);
        }

        .share-point-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* Progress Section */
        .progress-section {
            padding: 40px 0 60px;
        }

        .progress-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 36px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
        }

        .progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 24px;
        }

        .progress-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .progress-count {
            font-size: 15px;
            color: var(--text-body);
        }

        .progress-count strong {
            color: var(--primary);
            font-size: 22px;
            font-weight: 700;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .progress-bar-track {
            width: 100%;
            height: 12px;
            background: var(--bg);
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 20px;
        }

        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary) 0%, #3B82F6 60%, var(--accent) 100%);
            border-radius: 6px;
            width: 68%;
            transition: width 0.6s ease;
            position: relative;
        }

        .progress-bar-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 4px;
            height: 100%;
            background: #fff;
            border-radius: 2px;
        }

        .progress-milestones {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .milestone {
            text-align: center;
            padding: 16px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .milestone:hover {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        .milestone-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .milestone-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Leaderboard */
        .leaderboard-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .leaderboard-table th,
        .leaderboard-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }

        .leaderboard-table th {
            background: var(--bg);
            font-weight: 600;
            color: var(--text-dark);
            font-size: 13px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .leaderboard-table tr:last-child td {
            border-bottom: none;
        }

        .leaderboard-table tbody tr {
            transition: var(--transition);
        }

        .leaderboard-table tbody tr:hover {
            background: var(--primary-light);
        }

        .rank-badge {
            display: inline-flex;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            background: var(--bg);
            color: var(--text-body);
        }

        .rank-badge.top1 {
            background: var(--accent-light);
            color: #B45309;
        }
        .rank-badge.top2 {
            background: #E2E8F0;
            color: #475569;
        }
        .rank-badge.top3 {
            background: #FEF3C7;
            color: #B45309;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .service-card-img {
            height: 160px;
            overflow: hidden;
        }

        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .service-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .service-card-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .service-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
        }

        .service-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* Comparison Table */
        .comparison-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 18px 24px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }

        .comparison-table th {
            background: var(--bg);
            font-weight: 600;
            color: var(--text-dark);
            font-size: 14px;
        }

        .comparison-table .highlight-col {
            background: var(--primary-light);
            border-left: 3px solid var(--primary);
            border-right: 3px solid var(--primary);
        }

        .comparison-table .highlight-col th {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }

        .comparison-table tbody tr:hover td {
            background: #F8FAFC;
        }

        .comparison-table .highlight-col:hover td {
            background: var(--primary-light);
        }

        /* Deep Content */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .deep-article {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .deep-article:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .deep-article h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-article p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 12px;
        }

        .deep-article .article-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 20px;
            height: 200px;
        }

        .deep-article .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Popular Topics */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
        }

        .topic-chip:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(37, 99, 235, 0.1);
        }

        /* Latest Updates */
        .updates-list {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .update-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .update-row:last-child {
            border-bottom: none;
        }

        .update-row:hover {
            background: #F8FAFC;
        }

        .update-info {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 0;
        }

        .update-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--green);
            flex-shrink: 0;
        }

        .update-dot.pending {
            background: var(--accent);
        }
        .update-dot.processing {
            background: var(--primary);
        }

        .update-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .update-meta {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .update-status {
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }
        .update-status.published {
            background: var(--green-light);
            color: #065F46;
        }
        .update-status.scheduled {
            background: var(--accent-light);
            color: #92400E;
        }
        .update-status.in-progress {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* Brand Intro */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .brand-intro-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 300px;
        }

        .brand-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .brand-intro-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 12px;
        }

        .brand-info-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        /* News Section */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 24px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            align-items: flex-start;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: #F8FAFC;
        }

        .news-date {
            flex-shrink: 0;
            width: 80px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 2px;
        }

        .news-date .day {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            display: block;
            line-height: 1.2;
        }
        .news-date .month {
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-body {
            flex: 1;
        }

        .news-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-item:hover .news-body h4 {
            color: var(--primary);
        }

        .news-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-item.active {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-body);
            transition: transform 0.3s ease;
            font-weight: 400;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 20px;
        }

        .faq-answer-inner {
            padding: 0 0 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-body);
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        /* CTA Form */
        .cta-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 48px 40px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-form-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
        }

        .cta-form-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 20px;
        }

        .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .cta-benefit {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-body);
        }

        .cta-benefit::before {
            content: '✓';
            display: inline-flex;
            width: 20px;
            height: 20px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--green-light);
            color: #065F46;
            font-size: 12px;
            flex-shrink: 0;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
        }

        .form-input {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            background: #F1F5F9;
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
            width: 100%;
        }

        .form-input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        .form-submit {
            margin-top: 8px;
            width: 100%;
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--footer-text);
            opacity: 0.8;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
            opacity: 0.8;
        }

        .footer-col ul li a:hover {
            color: #fff;
            opacity: 1;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
        }

        .footer-bottom p {
            color: var(--footer-text);
            opacity: 0.7;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--footer-text);
            font-size: 13px;
            text-decoration: none;
            transition: var(--transition);
            opacity: 0.8;
        }

        .footer-bottom-links a:hover {
            color: #fff;
            opacity: 1;
            text-decoration: none;
        }

        /* Scroll to top */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
            border: none;
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 500;
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            background: var(--primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .progress-milestones {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .share-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .share-visual img {
                height: 220px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .container {
                padding: 0 16px;
            }
            .brand-row {
                padding: 0 16px;
                height: 56px;
            }
            .brand-name {
                font-size: 18px;
            }
            .brand-actions .btn-secondary {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .channel-row {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .drawer-overlay {
                display: block;
            }
            .hero {
                min-height: 420px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-inner {
                padding: 32px 0;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-value {
                font-size: 28px;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .leaderboard-table th,
            .leaderboard-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 12px 16px;
                font-size: 13px;
            }
            .progress-card {
                padding: 24px 20px;
            }
            .progress-milestones {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }
            .milestone-value {
                font-size: 14px;
            }
            .milestone-label {
                font-size: 10px;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-date {
                width: auto;
                text-align: left;
                display: flex;
                align-items: baseline;
                gap: 6px;
            }
            .news-date .day {
                font-size: 18px;
                display: inline;
            }
            .deep-article {
                padding: 24px 20px;
            }
            .updates-list .update-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 576px) {
            .hero {
                min-height: 380px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-quick-nav {
                gap: 6px;
            }
            .hero-quick-chip {
                font-size: 12px;
                padding: 6px 14px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .share-points {
                grid-template-columns: 1fr;
            }
            .progress-milestones {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            .milestone-value {
                font-size: 14px;
            }
            .milestone-label {
                font-size: 10px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 12px 28px;
                font-size: 15px;
            }
            .scroll-top {
                bottom: 20px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 15px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 760px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }
        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }
        .badge-green {
            background: var(--green-light);
            color: var(--green);
        }
        .badge-orange {
            background: var(--accent-light);
            color: var(--accent);
        }
        .badge-gray {
            background: #F1F5F9;
            color: var(--text-muted);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-dark);
        }
        .brand-logo:hover {
            text-decoration: none;
            color: var(--text-dark);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-trigger {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 16px;
            border: 1px solid var(--border);
        }
        .search-trigger:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Channel nav */
        .channel-row {
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .channel-nav {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            letter-spacing: 0.3px;
            text-decoration: none;
        }
        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary-light);
        }
        .channel-link.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom-color: var(--primary);
            background: var(--primary-light);
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 200;
        }
        .mobile-drawer.open {
            display: block;
        }
        .drawer-panel {
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background: #fff;
            padding: 20px 16px;
            overflow-y: auto;
            animation: slideIn 0.25s ease;
        }
        @keyframes slideIn {
            from {
                transform: translateX(-100%);
            }
            to {
                transform: translateX(0);
            }
        }
        .drawer-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            font-size: 18px;
            margin-bottom: 16px;
            border: 1px solid var(--border);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-body);
            text-decoration: none;
            transition: var(--transition);
            border-left: 3px solid transparent;
        }
        .drawer-nav a:hover {
            background: var(--bg);
            color: var(--primary);
        }
        .drawer-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            border-left-color: var(--primary);
        }

        /* Hero */
        .hero {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }
        .hero-sub {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 280px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .hero-date-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-top: 24px;
            padding: 16px 18px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .filter-chip {
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 13px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-select {
            padding: 6px 12px;
            border-radius: 16px;
            font-size: 13px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-body);
            cursor: pointer;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            font-feature-settings: "tnum";
            letter-spacing: -0.5px;
        }
        .stat-number.orange {
            color: var(--accent);
        }
        .stat-number.green {
            color: var(--green);
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .stat-trend {
            font-size: 12px;
            font-weight: 600;
            margin-top: 4px;
        }
        .stat-trend.up {
            color: var(--green);
        }
        .stat-trend.down {
            color: var(--red);
        }

        /* Timeline */
        .timeline-wrap {
            position: relative;
            padding-left: 32px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 20px;
            padding: 20px 22px;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .timeline-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 28px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--primary-light);
        }
        .timeline-item.live::before {
            background: var(--green);
            box-shadow: 0 0 0 2px var(--green-light);
        }
        .timeline-item.upcoming::before {
            background: var(--accent);
            box-shadow: 0 0 0 2px var(--accent-light);
        }
        .timeline-time {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .timeline-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .match-vs {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 13px;
        }
        .match-league {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
            white-space: nowrap;
        }
        .match-status {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            white-space: nowrap;
        }
        .match-status.live {
            background: var(--green-light);
            color: var(--green);
        }
        .match-status.upcoming {
            background: var(--accent-light);
            color: var(--accent);
        }
        .match-status.finished {
            background: #F1F5F9;
            color: var(--text-muted);
        }

        /* Compare table */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 640px;
        }
        .compare-table th {
            text-align: left;
            padding: 14px 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: var(--bg);
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .compare-table td {
            padding: 14px 16px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border);
            vertical-align: top;
        }
        .compare-table tr:hover td {
            background: #FAFBFC;
        }
        .compare-table .highlight-col {
            background: var(--primary-light);
            border-left: 3px solid var(--primary);
        }
        .compare-table .highlight-col th,
        .compare-table .highlight-col td {
            background: var(--primary-light);
            color: var(--text-dark);
            font-weight: 500;
        }

        /* Deep content */
        .deep-content {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 32px 36px;
            margin-bottom: 28px;
        }
        .deep-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 14px;
            line-height: 1.4;
        }
        .deep-content p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            margin: 0 0 14px;
        }
        .deep-content p:last-child {
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item.open {
            background: var(--primary-light);
            border-color: var(--primary-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            gap: 12px;
            user-select: none;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
            transition: var(--transition);
            border: 1px solid var(--border);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            margin: 0;
        }

        /* CTA form */
        .cta-form-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .cta-form-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
        }
        .cta-form-info p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
            margin: 0 0 20px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .form-input {
            width: 100%;
            padding: 10px 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .form-input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
            outline: none;
        }
        .form-input::placeholder {
            color: var(--text-muted);
        }
        .form-submit {
            width: 100%;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 1px solid var(--primary);
            letter-spacing: 0.3px;
        }
        .form-submit:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }
        .form-submit:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--footer-text);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 13px;
            color: var(--footer-text);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .footer-bottom {
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 4px 0;
            line-height: 1.6;
        }
        .footer-bottom-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-top: 4px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            font-size: 12px;
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background: #fff;
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .page-link:hover {
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }
        .page-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-image {
                min-height: 220px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .cta-form-card {
                grid-template-columns: 1fr;
                padding: 28px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .brand-row {
                padding: 0 16px;
            }
            .channel-nav {
                padding: 0 16px;
            }
            .channel-link {
                padding: 10px 12px;
                font-size: 13px;
            }
            .hamburger {
                display: flex;
            }
            .brand-actions .search-trigger {
                display: none;
            }
            .hero {
                padding: 32px 0 28px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .deep-content {
                padding: 24px 20px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .brand-name {
                font-size: 17px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 28px;
            }
            .timeline-wrap {
                padding-left: 24px;
            }
            .timeline-item {
                padding: 16px 14px;
            }
            .timeline-item::before {
                left: -20px;
                width: 8px;
                height: 8px;
            }
            .compare-table {
                font-size: 12px;
                min-width: 480px;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-form-card {
                padding: 20px 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        p {
            margin: 0;
            padding: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 720px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
            cursor: pointer;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }
        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }
        .badge-green {
            background: var(--green-light);
            color: #059669;
        }
        .badge-orange {
            background: var(--accent-light);
            color: #B45309;
        }

        /* ========== Header ========== */
        .site-header {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .brand-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .brand-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-entry {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 14px;
            padding: 6px 14px;
            border-radius: 20px;
            background: var(--bg);
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .search-entry:hover {
            border-color: var(--border);
            color: var(--text-body);
        }
        .search-entry .search-icon {
            font-size: 14px;
        }
        .login-link {
            font-size: 14px;
            color: var(--text-body);
            font-weight: 500;
            padding: 6px 4px;
            transition: var(--transition);
        }
        .login-link:hover {
            color: var(--primary);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text-dark);
            padding: 4px;
            cursor: pointer;
            line-height: 1;
        }
        .hamburger-btn:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
            border-radius: 4px;
        }

        .channel-row {
            border-top: 1px solid var(--border);
            background: var(--bg);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row::-webkit-scrollbar {
            display: none;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            padding: 0 12px;
            min-width: max-content;
        }
        .channel-link {
            display: inline-block;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
            letter-spacing: 0.2px;
        }
        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .channel-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 12px 20px 20px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .mobile-drawer.open {
            display: block;
        }
        .mobile-drawer .channel-link {
            display: block;
            padding: 10px 12px;
            font-size: 15px;
            border-radius: 6px;
            position: relative;
        }
        .mobile-drawer .channel-link.active {
            background: var(--primary-light);
            padding-left: 16px;
        }
        .mobile-drawer .channel-link.active::after {
            display: none;
        }
        .mobile-drawer .channel-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            background: var(--primary);
            border-radius: 0 2px 2px 0;
        }

        /* ========== Hero ========== */
        .page-hero {
            background: linear-gradient(135deg, #FFFFFF 0%, #F0F5FF 55%, #E8EFFF 100%);
            padding: 52px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .hero-content .hero-subtitle {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 22px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-visual img {
            width: 100%;
            max-width: 520px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .hero-stat-badge {
            position: absolute;
            bottom: 18px;
            left: -12px;
            background: #fff;
            border-radius: 10px;
            padding: 10px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .hero-stat-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--green);
            border-radius: 50%;
            animation: dotPulse 2s infinite;
        }
        @keyframes dotPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        /* ========== Live Score Panel ========== */
        .live-score-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 24px;
            align-items: start;
        }
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 18px 20px;
            transition: var(--transition);
            display: grid;
            grid-template-columns: 140px 1fr 140px;
            gap: 12px;
            align-items: center;
            position: relative;
        }
        .match-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .match-card .match-league {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
            margin-bottom: 2px;
        }
        .match-card .match-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            color: var(--green);
            background: var(--green-light);
            padding: 2px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }
        .match-card .match-status.halftime {
            color: #B45309;
            background: var(--accent-light);
        }
        .match-card .match-status .status-dot {
            width: 5px;
            height: 5px;
            background: currentColor;
            border-radius: 50%;
            animation: dotPulse 1.8s infinite;
        }
        .match-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
        }
        .match-team.away {
            text-align: right;
        }
        .match-score {
            text-align: center;
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            font-feature-settings: 'tnum';
            letter-spacing: 2px;
            white-space: nowrap;
        }
        .match-score .score-sep {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 6px;
        }
        .match-detail-toggle {
            font-size: 12px;
            color: var(--primary);
            cursor: pointer;
            margin-top: 4px;
            font-weight: 500;
            user-select: none;
        }
        .match-detail-toggle:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        .match-more-detail {
            display: none;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px dashed var(--border);
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
        }
        .match-more-detail.show {
            display: block;
        }
        .match-more-detail .event-item {
            display: flex;
            gap: 10px;
            align-items: baseline;
            padding: 3px 0;
        }
        .match-more-detail .event-time {
            font-weight: 600;
            color: var(--text-dark);
            min-width: 42px;
            font-feature-settings: 'tnum';
        }
        .load-more-wrap {
            text-align: center;
            margin-top: 20px;
        }

        /* Sidebar */
        .score-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: 130px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 20px;
        }
        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-league-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-league-tag {
            display: inline-block;
            background: var(--bg);
            color: var(--text-body);
            font-size: 13px;
            padding: 5px 12px;
            border-radius: 6px;
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .sidebar-league-tag:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .sidebar-follow-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .sidebar-follow-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--text-body);
        }
        .sidebar-follow-item .team-name {
            font-weight: 500;
            color: var(--text-dark);
        }
        .sidebar-follow-item .follow-btn {
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .sidebar-follow-item .follow-btn:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== Features ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 22px 20px;
            transition: var(--transition);
            text-align: left;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== Deep Content ========== */
        .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 32px;
            align-items: center;
        }
        .deep-grid .deep-image img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .deep-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .deep-text p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .deep-text p:last-child {
            margin-bottom: 0;
        }

        /* ========== Upcoming Matches ========== */
        .upcoming-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .upcoming-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
        }
        .upcoming-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary);
        }
        .upcoming-info .upcoming-league {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 3px;
        }
        .upcoming-info .upcoming-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .upcoming-time {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            white-space: nowrap;
        }

        /* ========== League Coverage ========== */
        .league-tags-cloud {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .league-tags-cloud .league-cloud-tag {
            display: inline-block;
            background: var(--bg);
            color: var(--text-body);
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: default;
        }
        .league-tags-cloud .league-cloud-tag:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            background: var(--primary-light);
            border-color: var(--primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
            line-height: 1;
            margin-left: 12px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA Form ========== */
        .cta-form-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            padding: 36px 32px;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-form-card h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 8px;
        }
        .cta-form-card .cta-form-desc {
            font-size: 14px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            background: #F1F5F9;
            border: 1px solid #E2E8F0;
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-dark);
            transition: var(--transition);
            -webkit-appearance: none;
            appearance: none;
        }
        .form-group input::placeholder {
            color: var(--text-muted);
        }
        .form-group input:focus,
        .form-group select:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
            outline: none;
        }
        .form-submit {
            width: 100%;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 1px solid var(--primary);
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .form-submit:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }
        .form-submit:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }
        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 12px;
            line-height: 1.6;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            margin-top: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: var(--footer-text);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--footer-text);
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--footer-text);
            margin: 0;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            font-size: 12px;
            color: var(--footer-text);
            transition: var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-wrapper {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-visual img {
                max-width: 100%;
            }
            .hero-stat-badge {
                left: 12px;
                bottom: 12px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-grid {
                grid-template-columns: 1fr;
            }
            .deep-grid .deep-image img {
                aspect-ratio: 16/9;
                max-height: 320px;
                object-fit: cover;
            }
            .live-score-layout {
                grid-template-columns: 1fr;
            }
            .score-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 220px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .container {
                padding: 0 16px;
            }
            .brand-row {
                height: 56px;
            }
            .brand-actions .search-entry,
            .brand-actions .login-link {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .channel-row {
                display: none;
            }
            .page-hero {
                padding: 32px 0 36px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-subtitle {
                font-size: 15px;
            }
            .match-card {
                grid-template-columns: 1fr auto;
                gap: 8px;
                padding: 14px 16px;
            }
            .match-card .match-league {
                grid-column: 1 / -1;
            }
            .match-card .match-status {
                grid-column: 1 / -1;
                justify-self: start;
                margin-bottom: 4px;
            }
            .match-team {
                font-size: 14px;
                grid-column: 1 / -1;
            }
            .match-team.away {
                text-align: left;
            }
            .match-score {
                font-size: 20px;
                grid-column: 1 / -1;
                text-align: center;
                padding: 6px 0;
            }
            .match-detail-toggle {
                grid-column: 1 / -1;
                text-align: center;
            }
            .match-more-detail {
                grid-column: 1 / -1;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .upcoming-list {
                grid-template-columns: 1fr;
            }
            .cta-form-card {
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .score-sidebar {
                flex-direction: column;
            }
            .sidebar-card {
                min-width: auto;
            }
            .league-tags-cloud {
                padding: 18px 14px;
                gap: 8px;
            }
            .league-tags-cloud .league-cloud-tag {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .badge,
            .section-tag {
                font-size: 12px;
            }
            .match-score {
                font-size: 18px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        button, input, textarea, select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 64px 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 720px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }
        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
            text-decoration: none;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }
        .badge-green {
            background: var(--green-light);
            color: var(--green);
        }
        .badge-orange {
            background: var(--accent-light);
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary) !important;
        }
        .text-dark {
            color: var(--text-dark) !important;
        }
        .text-muted {
            color: var(--text-muted) !important;
        }
        
        /* Header / Navigation */
        .site-header {
            background: #fff;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            background: #fff;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
        }
        .brand-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-actions .btn-login {
            padding: 8px 20px;
            font-size: 14px;
        }
        .search-trigger {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-body);
            transition: var(--transition);
        }
        .search-trigger:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .channel-row {
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            padding: 8px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--text-muted) transparent;
            white-space: nowrap;
        }
        .channel-nav::-webkit-scrollbar {
            height: 4px;
        }
        .channel-nav::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 4px;
        }
        .channel-link {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
            border-radius: var(--radius-xs);
            transition: var(--transition);
            position: relative;
            flex-shrink: 0;
        }
        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(37, 99, 235, 0.04);
        }
        .channel-link.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }
        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            color: var(--text-dark);
            font-size: 20px;
            transition: var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        
        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 2000;
        }
        .mobile-drawer.open {
            display: block;
        }
        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background: #fff;
            padding: 24px 16px;
            overflow-y: auto;
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
        }
        .mobile-drawer-panel .brand-logo {
            margin-bottom: 20px;
        }
        .mobile-drawer-panel .channel-link {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 8px;
            margin-bottom: 4px;
        }
        .mobile-drawer-panel .channel-link.active {
            border-left: 3px solid var(--primary);
            background: var(--primary-light);
        }
        .mobile-drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-body);
            font-size: 18px;
            background: var(--bg);
            transition: var(--transition);
        }
        .mobile-drawer-close:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        
        /* Category Hero - 深色信息面板 */
        .category-hero {
            background: var(--text-dark);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
            min-height: 500px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-copy .hero-tag {
            display: inline-block;
            background: rgba(37, 99, 235, 0.25);
            color: #93C5FD;
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-copy h1 {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .hero-copy h1 span {
            color: #93C5FD;
        }
        .hero-copy p {
            font-size: 16px;
            color: #CBD5E1;
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .hero-copy .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .hero-copy .hero-badges span {
            background: rgba(255, 255, 255, 0.1);
            color: #E2E8F0;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-copy .hero-cta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            padding: 24px;
            backdrop-filter: blur(10px);
        }
        .hero-panel .panel-title {
            font-size: 14px;
            font-weight: 600;
            color: #93C5FD;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .data-rank-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .data-rank-item:last-child {
            border-bottom: none;
        }
        .data-rank-item .rank-num {
            width: 28px;
            height: 28px;
            background: rgba(37, 99, 235, 0.3);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .data-rank-item .rank-name {
            flex: 1;
            margin-left: 12px;
            color: #E2E8F0;
            font-size: 14px;
            font-weight: 500;
        }
        .data-rank-item .rank-value {
            font-size: 18px;
            font-weight: 700;
            color: #F59E0B;
            font-feature-settings: "tnum";
        }
        .data-rank-item .rank-trend {
            margin-left: 8px;
            font-size: 12px;
            font-weight: 600;
        }
        .rank-trend.up {
            color: var(--green);
        }
        .rank-trend.down {
            color: var(--red);
        }
        
        /* Data List Section */
        .data-list-section .data-list-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .data-list-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .data-list-card .dlc-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .data-list-card .dlc-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .data-list-card .dlc-title i {
            color: var(--primary);
        }
        .data-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid #F1F5F9;
            gap: 12px;
            flex-wrap: wrap;
        }
        .data-list-item:last-child {
            border-bottom: none;
        }
        .data-list-item .dli-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 200px;
        }
        .data-list-item .dli-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }
        .data-list-item .dli-name {
            font-weight: 500;
            color: var(--text-dark);
            font-size: 15px;
        }
        .data-list-item .dli-meta {
            font-size: 13px;
            color: var(--text-muted);
        }
        .data-list-item .dli-value {
            font-weight: 700;
            color: var(--primary);
            font-size: 18px;
            font-feature-settings: "tnum";
        }
        .data-list-item .dli-badge {
            font-size: 12px;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }
        
        /* Side Card */
        .side-stats {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 20px;
        }
        .side-stats .ss-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .ss-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid #F1F5F9;
        }
        .ss-item:last-child {
            border-bottom: none;
        }
        .ss-item .ss-label {
            color: var(--text-body);
            font-size: 14px;
        }
        .ss-item .ss-num {
            font-weight: 700;
            color: var(--text-dark);
            font-size: 16px;
            font-feature-settings: "tnum";
        }
        
        /* Scenario Cards */
        .scenario-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .scenario-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .scenario-card .sc-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 16px;
        }
        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 0;
        }
        
        /* Process Timeline */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            text-align: center;
            padding: 24px 16px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .process-step:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .process-step .ps-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 12px;
        }
        .process-step h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        
        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 0;
        }
        
        /* CTA */
        .cta-section {
            background: var(--primary);
            border-radius: 16px;
            padding: 48px;
            text-align: center;
            color: #fff;
            margin: 48px 0;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .cta-section .btn-light {
            background: #fff;
            color: var(--primary);
            border: 1px solid #fff;
        }
        .cta-section .btn-light:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: #fff;
            transform: translateY(-2px);
        }
        
        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            margin-top: 32px;
        }
        .site-footer a {
            color: var(--footer-text);
            text-decoration: none;
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(203, 213, 225, 0.7);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            font-size: 13px;
        }
        
        /* Responsive */
        @media (max-width: 1199px) {
            .category-hero .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-copy h1 {
                font-size: 32px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .brand-row {
                height: 56px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-actions .btn-login {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .channel-row {
                display: none;
            }
            .category-hero {
                padding: 48px 0;
                min-height: auto;
            }
            .hero-copy h1 {
                font-size: 26px;
            }
            .hero-copy p {
                font-size: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .container {
                padding: 0 16px;
            }
            .data-list-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .data-list-item .dli-value {
                align-self: flex-start;
            }
        }
        @media (max-width: 575px) {
            .hero-copy h1 {
                font-size: 22px;
            }
            .hero-panel {
                padding: 16px;
            }
            .data-rank-item .rank-name {
                font-size: 12px;
            }
            .data-rank-item .rank-value {
                font-size: 15px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 720px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }

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

        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }

        .badge-green {
            background: var(--green-light);
            color: #047857;
        }

        .badge-orange {
            background: var(--accent-light);
            color: #B45309;
        }

        .text-muted {
            color: var(--text-muted);
        }

        .text-primary {
            color: var(--primary);
        }

        .text-dark {
            color: var(--text-dark);
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            box-shadow: 0 1px 0 var(--border);
            width: 100%;
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .brand-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-trigger {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-body);
            transition: var(--transition);
            font-size: 18px;
        }

        .search-trigger:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .channel-row {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            letter-spacing: 0.3px;
            position: relative;
        }

        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary);
        }

        .channel-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .mobile-menu-btn:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 99;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer-inner {
            background: #fff;
            padding: 16px 24px 32px;
            max-height: 70vh;
            overflow-y: auto;
            border-radius: 0 0 var(--radius) var(--radius);
            box-shadow: var(--shadow-lg);
        }

        .mobile-drawer-link {
            display: block;
            padding: 14px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border-left: 3px solid transparent;
        }

        .mobile-drawer-link:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .mobile-drawer-link.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            border-left-color: var(--primary);
        }

        /* ========== Hero ========== */
        .category-hero {
            padding: 56px 0 48px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .category-hero-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-copy .section-tag {
            margin-bottom: 16px;
        }

        .category-hero-copy h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-hero-copy p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .category-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .hero-kpi-row {
            display: flex;
            gap: 24px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-kpi {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .hero-kpi strong {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            font-feature-settings: "tnum";
        }

        .category-hero-visual {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/10;
            background: var(--bg);
        }

        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ========== Rank Highlight Cards ========== */
        .rank-highlight-section {
            padding: 48px 0 32px;
        }

        .rank-highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .rank-highlight-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .rank-highlight-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .rank-highlight-card .rank-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .rank-highlight-card .rank-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.2;
            margin-bottom: 4px;
            font-feature-settings: "tnum";
        }

        .rank-highlight-card .rank-trend {
            font-size: 13px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .trend-up {
            color: var(--green);
        }

        .trend-down {
            color: var(--red);
        }

        /* ========== Player Rank List ========== */
        .rank-section {
            padding: 48px 0;
        }

        .rank-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .rank-main-card {
            padding: 28px;
        }

        .rank-list {
            list-style: none;
            margin-top: 16px;
        }

        .rank-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .rank-list-item:last-child {
            border-bottom: none;
        }

        .rank-pos {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--text-dark);
            background: var(--bg);
            flex-shrink: 0;
            font-feature-settings: "tnum";
        }

        .rank-pos.top1 {
            background: var(--accent-light);
            color: #B45309;
        }

        .rank-pos.top2 {
            background: #E2E8F0;
            color: #475569;
        }

        .rank-pos.top3 {
            background: #FDE68A;
            color: #92400E;
        }

        .rank-player-info {
            flex: 1;
            min-width: 0;
        }

        .rank-player-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .rank-player-team {
            font-size: 13px;
            color: var(--text-muted);
        }

        .rank-stat {
            text-align: right;
            flex-shrink: 0;
        }

        .rank-stat-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .rank-stat-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        .rank-side-card {
            padding: 24px;
        }

        .rank-side-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .side-stat-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .side-stat-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 12px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            font-size: 14px;
        }

        .side-stat-item .stat-label {
            color: var(--text-body);
        }

        .side-stat-item .stat-value {
            font-weight: 600;
            color: var(--text-dark);
            font-feature-settings: "tnum";
        }

        /* ========== Deep Content ========== */
        .deep-content-section {
            padding: 48px 0;
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .deep-content-copy h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .deep-content-copy p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .deep-content-visual {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .deep-content-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 48px 0 64px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }

        .faq-item.active {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: var(--transition);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
            font-weight: 400;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 56px 0 64px;
        }

        .cta-card {
            background: var(--footer-bg);
            border-radius: var(--radius);
            padding: 48px 40px;
            text-align: center;
            color: var(--footer-text);
            box-shadow: var(--shadow-lg);
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--footer-text);
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .cta-card .btn-primary {
            margin: 0 auto;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--footer-text);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #94A3B8;
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: var(--footer-text);
            font-size: 13px;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .category-hero-visual {
                aspect-ratio: 16/9;
            }

            .rank-layout {
                grid-template-columns: 1fr;
            }

            .rank-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .deep-content-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .brand-row {
                height: 56px;
                padding: 0 16px;
            }

            .channel-nav {
                padding: 0 16px;
                gap: 2px;
            }

            .channel-link {
                padding: 8px 12px;
                font-size: 13px;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .channel-nav {
                display: none;
            }

            .mobile-drawer {
                display: block;
            }

            .section {
                padding: 40px 0;
            }

            .category-hero {
                padding: 40px 0 32px;
            }

            .category-hero-copy h1 {
                font-size: 28px;
            }

            .rank-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .rank-highlight-card .rank-number {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .cta-card {
                padding: 32px 20px;
            }

            .rank-main-card {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero-copy h1 {
                font-size: 24px;
            }

            .rank-highlight-grid {
                grid-template-columns: 1fr;
            }

            .rank-list-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 0;
            }

            .rank-stat {
                text-align: left;
                width: 100%;
            }

            .rank-stat-value {
                font-size: 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .hero-kpi-row {
                gap: 12px;
            }

            .hero-kpi strong {
                font-size: 18px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        button, input, textarea, select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }
        button { cursor: pointer; }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section { padding: 56px 0; }
        .section-header { margin-bottom: 36px; }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 27px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin: 0 0 10px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 760px;
            margin: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }
        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }
        .btn-primary:active { transform: translateY(0); box-shadow: none; }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
            text-decoration: none;
        }
        .btn-sm { padding: 8px 18px; font-size: 14px; }
        .btn-lg { padding: 14px 36px; font-size: 16px; }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }
        .badge-green {
            background: var(--green-light);
            color: var(--green);
        }
        .badge-orange {
            background: var(--accent-light);
            color: var(--accent);
        }
        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            box-shadow: 0 1px 0 var(--border);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
        }
        .brand-logo:hover { color: var(--primary); text-decoration: none; }
        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 20px;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .brand-login-btn {
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
            transition: var(--transition);
        }
        .brand-login-btn:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 22px;
        }
        .channel-row {
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar { display: none; }
        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-xs);
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            background: var(--primary-light);
        }
        .channel-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .channel-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1001;
            background: rgba(30, 41, 59, 0.45);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .mobile-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 82%;
            max-width: 320px;
            background: #fff;
            padding: 20px;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            overflow-y: auto;
        }
        .mobile-drawer.open .mobile-drawer-panel { transform: translateX(0); }
        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }
        .mobile-drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--bg);
            color: var(--text-body);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .mobile-drawer-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer-links a {
            display: block;
            padding: 12px 14px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
        }
        .mobile-drawer-links a:hover { background: var(--primary-light); color: var(--primary); }
        .mobile-drawer-links a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; border-left: 3px solid var(--primary); }
        /* ===== Hero ===== */
        .category-hero {
            background: var(--bg);
            padding: 44px 0 52px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: var(--primary-light);
            border-radius: 50%;
            opacity: 0.5;
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 44px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .category-hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin: 0 0 16px;
        }
        .category-hero-content .hero-sub {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 520px;
        }
        .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }
        .countdown-box {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }
        .countdown-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .countdown-timer {
            display: flex;
            gap: 4px;
            font-weight: 700;
            color: var(--text-dark);
            font-size: 15px;
        }
        .countdown-timer span {
            background: var(--primary);
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            min-width: 34px;
            text-align: center;
        }
        .category-hero-media {
            position: relative;
        }
        .category-hero-media img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
        }
        .hero-media-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(255,255,255,0.95);
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-media-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }
        /* ===== Stats Board ===== */
        .stats-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 12px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-number.accent { color: var(--accent); }
        .stat-number.green { color: var(--green); }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        /* ===== Team Grid ===== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .team-card { overflow: hidden; }
        .team-card-img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .team-card-body { padding: 20px 22px 22px; }
        .team-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .team-card-league {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .team-card-stats {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 10px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .team-mini-stat {
            font-size: 12px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .team-mini-stat strong {
            color: var(--text-dark);
            font-weight: 600;
        }
        /* ===== Deep Content ===== */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .deep-content-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 12px;
            line-height: 1.4;
        }
        .deep-content-text p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            margin: 0 0 14px;
        }
        .deep-content-text p:last-child { margin-bottom: 0; }
        .deep-content-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .deep-content-img img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
        }
        /* ===== Comparison Table ===== */
        .compare-table-wrapper {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow-x: auto;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }
        .compare-table th {
            font-weight: 600;
            color: var(--text-dark);
            background: var(--bg);
            white-space: nowrap;
        }
        .compare-table td {
            color: var(--text-body);
        }
        .compare-table tr:last-child td { border-bottom: none; }
        .compare-table .highlight-col {
            background: var(--primary-light);
        }
        .compare-table .highlight-col td {
            color: var(--primary);
            font-weight: 600;
        }
        .compare-table .team-name-cell {
            font-weight: 600;
            color: var(--text-dark);
            white-space: nowrap;
        }
        /* ===== Timeline ===== */
        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .timeline-item {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 20px;
            position: relative;
            transition: var(--transition);
        }
        .timeline-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .timeline-step {
            display: inline-block;
            width: 30px;
            height: 30px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .timeline-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 6px;
        }
        .timeline-item p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
            margin: 0;
        }
        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            gap: 16px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 500;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open { background: var(--primary-light); border-color: var(--primary); }
        .faq-item.open .faq-question { color: var(--primary); }
        /* ===== CTA Form ===== */
        .cta-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .cta-card-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
        }
        .cta-card-info p {
            font-size: 15px;
            color: var(--text-body);
            margin: 0;
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-form-row {
            display: flex;
            gap: 10px;
        }
        .cta-form input {
            flex: 1;
            background: #F1F5F9;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 11px 16px;
            font-size: 15px;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .cta-form input::placeholder { color: var(--text-muted); }
        .cta-form input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }
        .form-success-msg {
            display: none;
            font-size: 14px;
            color: var(--green);
            font-weight: 500;
            margin-top: 4px;
        }
        .form-success-msg.show { display: block; }
        /* ===== Brand Intro ===== */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .brand-intro-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 14px;
        }
        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.9;
            margin: 0 0 14px;
        }
        .brand-intro-text p:last-child { margin-bottom: 0; }
        .brand-intro-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 14px;
        }
        .brand-intro-media img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
        }
        /* ===== News ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-item:hover {
            background: var(--bg);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            min-width: 88px;
        }
        .news-content {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .news-title:hover { color: var(--primary); }
        .news-summary {
            font-size: 14px;
            color: var(--text-body);
            flex: 1;
        }
        .news-btn {
            flex-shrink: 0;
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.8;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--footer-text);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 13px;
            color: var(--footer-text);
        }
        .footer-bottom p {
            margin: 4px 0;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin-top: 8px;
        }
        .footer-bottom-links a {
            font-size: 13px;
            color: var(--footer-text);
            text-decoration: none;
        }
        .footer-bottom-links a:hover { color: var(--primary); }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-hero-grid { gap: 28px; }
            .category-hero-content h1 { font-size: 30px; }
            .team-grid { grid-template-columns: repeat(2, 1fr); }
            .timeline { grid-template-columns: repeat(2, 1fr); }
            .stats-board { grid-template-columns: repeat(2, 1fr); }
            .deep-content-grid { grid-template-columns: 1fr; }
            .cta-card { grid-template-columns: 1fr; }
            .brand-intro-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .section { padding: 40px 0; }
            .container { padding: 0 18px; }
            .brand-row { height: 56px; padding: 0 18px; }
            .brand-logo { font-size: 18px; }
            .brand-actions .brand-login-btn { display: none; }
            .hamburger-btn { display: flex; }
            .channel-row { display: none; }
            .mobile-drawer { display: block; }
            .category-hero { padding: 32px 0 40px; }
            .category-hero-grid { grid-template-columns: 1fr; gap: 24px; }
            .category-hero-content h1 { font-size: 26px; }
            .category-hero-media img { aspect-ratio: 16/9; }
            .team-grid { grid-template-columns: 1fr; }
            .timeline { grid-template-columns: 1fr; }
            .stats-board { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-number { font-size: 28px; }
            .news-item { flex-direction: column; align-items: flex-start; gap: 8px; }
            .news-content { flex-direction: column; align-items: flex-start; gap: 6px; }
            .news-btn { align-self: flex-start; }
            .cta-card { padding: 24px 20px; }
            .cta-form-row { flex-direction: column; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .section-title { font-size: 23px; }
        }
        @media (max-width: 520px) {
            .stats-board { grid-template-columns: 1fr; }
            .stat-card { padding: 16px 14px; }
            .stat-number { font-size: 24px; }
            .btn { padding: 10px 20px; font-size: 14px; }
            .hero-cta-row { flex-direction: column; }
            .hero-cta-row .btn { width: 100%; }
            .countdown-box { flex-wrap: wrap; }
            .section { padding: 32px 0; }
            .container { padding: 0 14px; }
        }

/* roulang page: category6 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 56px 0;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 720px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
            text-decoration: none;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }

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

        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }

        .badge-green {
            background: var(--green-light);
            color: var(--green);
        }

        .badge-orange {
            background: var(--accent-light);
            color: var(--accent);
        }

        .badge-red {
            background: #FEE2E2;
            color: var(--red);
        }

        .tag-link {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
            transition: var(--transition);
        }

        .tag-link:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        input,
        textarea,
        select {
            width: 100%;
            background: #F1F5F9;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-dark);
            transition: var(--transition);
            font-size: 15px;
            line-height: 1.5;
        }

        input:focus,
        textarea:focus,
        select:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
            outline: none;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
        }

        /* Header & Navigation */
        .site-header {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            background: #fff;
        }

        .search-box input {
            border: none;
            background: transparent;
            padding: 4px 0;
            font-size: 14px;
            width: 140px;
        }

        .search-box input:focus {
            box-shadow: none;
            background: transparent;
        }

        .search-icon {
            color: var(--text-muted);
            font-size: 14px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .hamburger span {
            width: 24px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition);
            display: block;
        }

        .channel-row {
            background: #F1F5F9;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .channel-nav {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 16px;
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            text-decoration: none;
        }

        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary);
        }

        .channel-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 600;
            background: rgba(37, 99, 235, 0.04);
        }

        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
        }

        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 2000;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .mobile-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-panel {
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background: #fff;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            overflow-y: auto;
            padding: 20px 0;
        }

        .mobile-drawer.open .drawer-panel {
            transform: translateX(0);
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px 16px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 12px;
        }

        .drawer-close {
            font-size: 24px;
            color: var(--text-muted);
            background: none;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .drawer-close:hover {
            color: var(--text-dark);
        }

        .drawer-link {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
            border-left: 3px solid transparent;
            text-decoration: none;
        }

        .drawer-link:hover {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .drawer-link.active {
            color: var(--primary);
            border-left-color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        /* Hero */
        .hero-section {
            padding: 36px 0 48px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .hero-content h1 .highlight {
            color: var(--primary);
        }

        .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .hero-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .hero-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius);
        }

        .hero-image-overlay {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            backdrop-filter: blur(6px);
        }

        .hero-image-overlay .stat-number {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-feature-settings: "tnum";
        }

        .hero-image-overlay .stat-label {
            font-size: 13px;
            color: var(--text-body);
        }

        /* Flash Sale Bar */
        .flash-sale-bar {
            background: linear-gradient(90deg, #1E3A5F 0%, #1D4ED8 100%);
            color: #fff;
            padding: 16px 24px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 28px;
        }

        .flash-sale-title {
            font-size: 16px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .flash-sale-title .flash-icon {
            color: var(--accent);
            font-size: 20px;
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 8px;
            font-feature-settings: "tnum";
        }

        .countdown-timer .time-block {
            background: rgba(255, 255, 255, 0.18);
            border-radius: 6px;
            padding: 5px 10px;
            font-weight: 700;
            font-size: 18px;
            min-width: 40px;
            text-align: center;
        }

        .countdown-timer .time-sep {
            font-size: 18px;
            font-weight: 700;
            opacity: 0.7;
        }

        .flash-sale-cta {
            background: var(--accent);
            color: #1E293B;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            letter-spacing: 0.3px;
        }

        .flash-sale-cta:hover {
            background: #D97706;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 24px;
        }

        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px 18px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: center;
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .stat-card .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            font-feature-settings: "tnum";
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .stat-card .stat-trend {
            font-size: 12px;
            font-weight: 600;
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }

        .stat-trend.up {
            color: var(--green);
        }

        .stat-trend.down {
            color: var(--red);
        }

        /* Analysis Report Section - Timeline */
        .analysis-timeline {
            position: relative;
            padding-left: 32px;
        }

        .analysis-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: #E2E8F0;
            border-radius: 3px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--primary-light);
        }

        .timeline-item .timeline-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 4px;
            font-weight: 500;
        }

        .timeline-item .timeline-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .timeline-item .timeline-title a {
            color: var(--text-dark);
            text-decoration: none;
            transition: var(--transition);
        }

        .timeline-item .timeline-title a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .timeline-item .timeline-summary {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        /* Comparison Table */
        .comparison-section {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 16px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 14px 16px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid #EEF2F7;
        }

        .comparison-table th {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            background: #F8FAFC;
            letter-spacing: 0.3px;
        }

        .comparison-table td {
            color: var(--text-body);
            font-feature-settings: "tnum";
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .highlight-col {
            background: var(--primary-light);
            border-left: 3px solid var(--primary);
        }

        .comparison-table .highlight-col td {
            color: var(--primary);
            font-weight: 600;
        }

        .comparison-table .positive {
            color: var(--green);
            font-weight: 600;
        }

        .comparison-table .negative {
            color: var(--red);
            font-weight: 600;
        }

        /* Analysis Tools Grid */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tool-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 26px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: left;
        }

        .tool-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .tool-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .tool-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .tool-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.highlighted {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            gap: 16px;
            transition: var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-question-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            flex: 1;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
        }

        /* CTA Form */
        .cta-section {
            background: #fff;
            padding: 56px 0;
        }

        .cta-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            padding: 36px 32px;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            text-align: center;
        }

        .cta-card p {
            font-size: 14px;
            color: var(--text-body);
            text-align: center;
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-submit {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .form-submit:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }

        .form-submit:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 12px;
        }

        /* Depth Content */
        .depth-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .depth-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .depth-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 10px;
            margin-top: 24px;
            line-height: 1.4;
        }

        .depth-content p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .depth-content .depth-image {
            margin: 20px 0;
            border-radius: var(--radius);
            overflow: hidden;
        }

        .depth-content .depth-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius);
        }

        .depth-content .depth-data-block {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin: 20px 0;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .depth-content .depth-data-block .data-item {
            text-align: center;
            flex: 1;
            min-width: 100px;
        }

        .depth-content .depth-data-block .data-item .num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            font-feature-settings: "tnum";
        }

        .depth-content .depth-data-block .data-item .lbl {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.7;
            opacity: 0.85;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--footer-text);
            opacity: 0.75;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: var(--footer-text);
            transition: var(--transition);
            text-decoration: none;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hero-image img {
                height: 300px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 2fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 22px;
            }

            .hero-section {
                padding: 24px 0 32px;
            }

            .hero-content h1 {
                font-size: 26px;
            }

            .hero-image img {
                height: 240px;
            }

            .brand-actions .search-box {
                display: none;
            }

            .brand-actions .btn-secondary {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .channel-row {
                display: none;
            }

            .mobile-drawer {
                display: block;
            }

            .flash-sale-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .tools-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px 12px;
                font-size: 12px;
            }

            .comparison-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }

            .depth-content .depth-image img {
                height: 200px;
            }

            .depth-content .depth-data-block {
                flex-direction: column;
                gap: 12px;
            }

            .cta-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .hero-content h1 {
                font-size: 22px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 16px;
            }

            .stat-card .stat-number {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .flash-sale-title {
                font-size: 14px;
            }

            .countdown-timer .time-block {
                padding: 4px 8px;
                font-size: 16px;
                min-width: 32px;
            }

            .comparison-section {
                padding: 18px 14px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .tool-card {
                padding: 20px 16px;
            }

            .faq-question {
                padding: 14px 16px;
            }

            .faq-question-text {
                font-size: 14px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --green: #10B981;
            --green-light: #D1FAE5;
            --red: #EF4444;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-dark: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border: #E2E8F0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(37, 99, 235, 0.12);
            --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --transition: all 0.25s ease;
            --transition-slow: all 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 15px;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            color: var(--text-dark);
        }

        p {
            margin: 0;
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 720px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.5;
            letter-spacing: 0.3px;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            outline: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
            outline: none;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }

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

        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.3px;
        }

        .badge-accent {
            background: var(--accent-light);
            color: #B45309;
        }

        .badge-green {
            background: var(--green-light);
            color: #047857;
        }

        .badge-red {
            background: #FEE2E2;
            color: #B91C1C;
        }

        .badge-dark {
            background: #E2E8F0;
            color: var(--text-body);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 1px;
        }

        .brand-logo:hover {
            text-decoration: none;
            color: var(--primary);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .brand-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .brand-search input {
            width: 200px;
            padding: 8px 14px 8px 36px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 14px;
            background: var(--bg);
            transition: var(--transition);
        }

        .brand-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            pointer-events: none;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-dark);
            font-size: 24px;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .channel-row {
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .channel-link:hover {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary);
        }

        .channel-link.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--primary);
            background: var(--primary-light);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 12px 24px 20px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        }

        .mobile-menu .channel-link {
            display: block;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            border-left: 3px solid transparent;
            border-radius: 0;
        }

        .mobile-menu .channel-link.active {
            border-left-color: var(--primary);
            background: var(--primary-light);
            border-bottom-color: var(--border);
            font-weight: 600;
        }

        /* Hero */

        .live-hero {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .live-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(120px, -120px);
            pointer-events: none;
        }

        .live-hero-grid {
            display: grid;
            grid-template-columns: 1.25fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .live-hero-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .live-hero-subtitle {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .live-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .live-status-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--bg);
            border-radius: var(--radius);
            padding: 14px 20px;
            border: 1px solid var(--border);
            margin-bottom: 24px;
        }

        .live-status-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-body);
        }

        .live-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--green);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .live-status-dot.orange {
            background: var(--accent);
            animation: none;
        }

        .live-status-dot.gray {
            background: var(--text-muted);
            animation: none;
        }

        .icon-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .icon-matrix-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 12px;
            text-align: center;
            transition: var(--transition);
        }

        .icon-matrix-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .icon-matrix-icon {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .icon-matrix-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
        }

        /* Hot Live */

        .hot-live-section {
            background: var(--bg);
        }

        .hot-live-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .live-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .live-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .live-card-media {
            position: relative;
            height: 180px;
            overflow: hidden;
            border-radius: var(--radius) var(--radius) 0 0;
            background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .live-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .live-card-media::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.45) 100%);
            border-radius: var(--radius) var(--radius) 0 0;
        }

        .live-live-indicator {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(239, 68, 68, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .live-live-indicator span {
            width: 6px;
            height: 6px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        .live-card-body {
            padding: 20px;
            flex: 1;
        }

        .live-card-category {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .live-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .live-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .live-card-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        /* Metrics */

        .live-metrics {
            background: #fff;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .metric-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
            font-feature-settings: "tnum";
        }

        .metric-number.accent {
            color: var(--accent);
        }

        .metric-number.green {
            color: var(--green);
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Watch Flow */

        .watch-flow {
            background: var(--bg);
        }

        .flow-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .flow-item {
            text-align: center;
            padding: 28px 20px;
        }

        .flow-step {
            width: 52px;
            height: 52px;
            background: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-feature-settings: "tnum";
        }

        .flow-step.accent {
            background: var(--accent);
        }

        .flow-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .flow-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Feature Comparison */

        .feature-compare {
            background: #fff;
        }

        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            background: #fff;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table th {
            background: var(--bg);
            padding: 16px 20px;
            text-align: left;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
        }

        .compare-table th.highlight-col {
            background: var(--primary-light);
            color: var(--primary);
        }

        .compare-table td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border);
            line-height: 1.6;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table td.highlight-col {
            background: var(--primary-light);
            font-weight: 500;
        }

        /* FAQ */

        .live-faq {
            background: var(--bg);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            gap: 16px;
            transition: var(--transition);
        }

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

        .faq-question-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
        }

        .faq-item.active .faq-question-text {
            color: var(--primary);
        }

        .faq-icon {
            font-size: 22px;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer-text {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }

        /* CTA */

        .live-cta {
            background: var(--footer-bg);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .live-cta::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(180px, -180px);
        }

        .live-cta-content {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
        }

        .live-cta-title {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .live-cta-desc {
            font-size: 16px;
            color: var(--footer-text);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        /* Footer */

        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col a {
            color: var(--footer-text);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom p {
            margin-bottom: 6px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .footer-bottom-links a {
            color: var(--footer-text);
            text-decoration: none;
        }

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

        /* Responsive */

        @media (max-width: 1024px) {
            .hot-live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .live-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .icon-matrix {
                grid-template-columns: repeat(4, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .live-hero-title {
                font-size: 28px;
            }
            .hot-live-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .flow-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .brand-search {
                display: none;
            }
            .brand-actions .btn {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .channel-nav {
                display: none;
            }
            .mobile-menu.open {
                display: block;
            }
            .icon-matrix {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }
            .icon-matrix-item {
                padding: 12px 8px;
            }
            .icon-matrix-icon {
                font-size: 22px;
            }
            .icon-matrix-label {
                font-size: 11px;
            }
            .live-status-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 14px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .live-cta {
                padding: 40px 0;
            }
            .live-cta-title {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 21px;
            }
            .live-hero-title {
                font-size: 24px;
            }
            .live-hero-subtitle {
                font-size: 15px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .metric-number {
                font-size: 28px;
            }
            .hot-live-grid {
                gap: 16px;
            }
            .live-card-media {
                height: 150px;
            }
            .live-card-title {
                font-size: 15px;
            }
            .icon-matrix {
                grid-template-columns: repeat(4, 1fr);
                gap: 6px;
            }
            .icon-matrix-item {
                padding: 10px 6px;
            }
            .icon-matrix-icon {
                font-size: 20px;
                margin-bottom: 4px;
            }
            .icon-matrix-label {
                font-size: 10px;
            }
            .faq-question {
                padding: 14px 16px;
            }
            .faq-question-text {
                font-size: 15px;
            }
            .faq-answer-text {
                font-size: 14px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
            .footer-bottom-links {
                gap: 10px;
            }
            .flow-item {
                padding: 20px 12px;
            }
            .compare-table {
                min-width: 560px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
        }