/* roulang page: index */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--cta);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        h1 {
            font-size: 32px;
            font-weight: 800;
        }

        h2 {
            font-size: 24px;
            font-weight: 700;
        }

        h3 {
            font-size: 18px;
            font-weight: 600;
        }

        p {
            margin: 0 0 var(--spacing-sm);
            color: var(--text-secondary);
        }

        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== App Shell Sidebar ===== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--sidebar-bg);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }

        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }

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

        .sidebar-nav li {
            margin: 2px 0;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .sidebar-footer a:hover {
            color: var(--accent);
        }

        /* ===== Main Content ===== */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Mobile Top Bar ===== */
        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 14px var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 56px;
        }

        .mobile-topbar .brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .mobile-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 22px;
            cursor: pointer;
            padding: 4px 8px;
            transition: color var(--transition-fast);
        }

        .mobile-toggle:hover {
            color: var(--accent);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.55);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-base);
            pointer-events: none;
        }

        .sidebar-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== Hero ===== */
        .hero-section {
            background-color: var(--primary);
            background-image: linear-gradient(135deg, rgba(22, 58, 32, 0.92) 0%, rgba(31, 74, 42, 0.88) 50%, rgba(22, 35, 26, 0.95) 100%), url('/assets/images/6c5cd0a283c04875.webp');
            background-size: cover;
            background-position: center;
            color: var(--text-inverse);
            padding: var(--spacing-xxl) 0;
            position: relative;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 42%;
            background-image: url('/assets/images/66e8e1945899a00a.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            pointer-events: none;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 620px;
        }

        .hero-content .hero-tag {
            display: inline-block;
            background-color: rgba(61, 220, 132, 0.18);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            border: 1px solid rgba(61, 220, 132, 0.3);
            letter-spacing: 0.5px;
        }

        .hero-content h1 {
            color: #fff;
            font-size: 36px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .hero-content .hero-sub {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
            line-height: 1.4;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-cta {
            background-color: var(--cta);
            color: #fff;
            border: 2px solid var(--cta);
        }

        .btn-cta:hover {
            background-color: var(--cta-hover);
            border-color: var(--cta-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-ghost:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-ghost-light {
            background-color: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-ghost-light:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .hero-stats {
            margin-top: var(--spacing-lg);
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== Section Shared ===== */
        .section {
            padding: var(--spacing-xxl) 0;
        }

        .section-alt {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-dark {
            background-color: var(--primary);
            color: #fff;
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }

        .section-dark p {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-xs);
        }

        .section-dark .section-tag {
            color: var(--accent);
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== Cards ===== */
        .card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(61, 220, 132, 0.35);
        }

        .card-accent-top {
            border-top: 3px solid var(--accent);
        }

        .card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background-color: rgba(61, 220, 132, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
        }

        /* ===== Pain Points ===== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--spacing-md);
        }

        .pain-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            position: relative;
        }

        .pain-card .pain-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--cta);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.5px;
        }

        .pain-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .pain-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ===== Solution ===== */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--spacing-md);
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
        }

        .step-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            font-family: var(--font-mono);
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ===== Data Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: var(--spacing-md);
        }

        .stat-block {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: box-shadow var(--transition-base);
        }

        .stat-block:hover {
            box-shadow: var(--shadow-sm);
        }

        .stat-block .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-mono);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .section-dark .stat-block {
            background-color: rgba(255, 255, 255, 0.06);
            border-color: var(--border-dark);
        }

        .section-dark .stat-block .stat-num {
            color: var(--accent);
        }

        .section-dark .stat-block .stat-label {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== Testimonials ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }

        .testimonial-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            position: relative;
        }

        .testimonial-card .quote-mark {
            font-size: 40px;
            color: rgba(61, 220, 132, 0.3);
            line-height: 1;
            margin-bottom: var(--spacing-xs);
            font-family: Georgia, serif;
        }

        .testimonial-card blockquote {
            margin: 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: normal;
        }

        .testimonial-card .author {
            margin-top: var(--spacing-sm);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        .testimonial-card .author-role {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 400;
        }

        /* ===== Audience ===== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--spacing-md);
        }

        .audience-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
        }

        .audience-card .aud-icon {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: var(--spacing-xs);
        }

        .audience-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .audience-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ===== League Cards ===== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: var(--spacing-md);
        }

        .league-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            text-align: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            cursor: default;
        }

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

        .league-card .league-img {
            width: 100%;
            height: 110px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: var(--spacing-xs);
        }

        .league-card .league-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .league-card .league-info {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ===== Brand Intro ===== */
        .brand-intro {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            position: relative;
        }

        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 50%, var(--accent) 100%);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .brand-intro p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--spacing-md);
        }

        .feature-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }

        .feature-card .feat-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background-color: rgba(61, 220, 132, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .feature-card .feat-text h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .feature-card .feat-text p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ===== News Section ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-md);
        }

        .news-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .news-card .news-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xs);
            font-family: var(--font-mono);
        }

        .news-card .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-card .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
            flex: 1;
        }

        .news-card .btn-read {
            align-self: flex-start;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .news-card .btn-read:hover {
            color: var(--cta);
        }

        /* ===== Article Recommendation ===== */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--spacing-md);
        }

        .article-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .article-card .article-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .article-card .article-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        }

        .article-card .article-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .article-card .article-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .article-card .article-meta {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ===== Data Metrics ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
        }

        .metric-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
        }

        .metric-card .metric-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .metric-card .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        .metric-card .metric-desc {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 6px;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(61, 220, 132, 0.4);
        }

        .faq-question {
            padding: var(--spacing-sm) var(--spacing-md);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            font-weight: 600;
            color: var(--text-primary);
            font-size: 15px;
            user-select: none;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--text-secondary);
            transition: transform var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 var(--spacing-md);
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background-color: var(--primary);
            background-image: linear-gradient(135deg, rgba(22, 58, 32, 0.95) 0%, rgba(31, 74, 42, 0.92) 50%, rgba(22, 35, 26, 0.95) 100%), url('/assets/images/7b9a123b6bcd725e.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: var(--spacing-xxl) 0;
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.8;
            max-width: 560px;
            margin: 0 auto var(--spacing-lg);
        }

        .cta-actions {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--sidebar-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            margin-bottom: var(--spacing-sm);
        }

        .site-footer .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: var(--spacing-sm);
        }

        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: var(--spacing-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }

            .sidebar.open {
                transform: translateX(0);
                box-shadow: var(--shadow-lg);
            }

            .sidebar-overlay.show {
                display: block;
            }

            .mobile-topbar {
                display: flex;
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

            .hero-section {
                min-height: 320px;
                padding: var(--spacing-xl) 0;
            }

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

            .hero-content .hero-sub {
                font-size: 15px;
            }

            .hero-section::after {
                width: 55%;
                opacity: 0.18;
            }

            .section {
                padding: var(--spacing-xl) 0;
            }

            .cta-section {
                padding: var(--spacing-xl) 0;
            }
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 26px;
            }

            .hero-content .hero-sub {
                font-size: 14px;
            }

            .hero-stats {
                gap: var(--spacing-md);
            }

            .hero-stat .num {
                font-size: 22px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .section {
                padding: var(--spacing-lg) 0;
            }

            .cta-section {
                padding: var(--spacing-lg) 0;
            }

            .news-grid,
            .article-grid,
            .league-grid,
            .feature-grid,
            .pain-grid,
            .solution-grid,
            .steps-grid,
            .stats-grid,
            .testimonial-grid,
            .audience-grid,
            .metrics-grid {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }

            .hero-section {
                min-height: 280px;
                padding: var(--spacing-lg) 0;
            }

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

            .hero-content .hero-tag {
                font-size: 12px;
                padding: 4px 10px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }

            .btn {
                justify-content: center;
                padding: 10px 18px;
                font-size: 14px;
            }

            .hero-stats {
                gap: var(--spacing-sm);
            }

            .hero-stat .num {
                font-size: 20px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .cta-section h2 {
                font-size: 20px;
            }

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

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .brand-intro {
                padding: var(--spacing-md);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (min-width: 1025px) {
            .sidebar-overlay {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
        --primary: #1F4A2A;
        --primary-dark: #163A20;
        --accent: #3DDC84;
        --cta: #F26B38;
        --cta-hover: #D9582B;
        --bg: #F4F6F3;
        --surface: #FFFFFF;
        --sidebar-bg: #16231A;
        --sidebar-hover: rgba(61, 220, 132, 0.12);
        --text-primary: #1A1F1C;
        --text-secondary: #5C665F;
        --text-inverse: #FFFFFF;
        --border: #E0E6E1;
        --border-dark: rgba(255, 255, 255, 0.12);
        --radius-sm: 6px;
        --radius-md: 10px;
        --radius-lg: 16px;
        --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
        --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
        --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
        --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
        --spacing-xs: 8px;
        --spacing-sm: 16px;
        --spacing-md: 24px;
        --spacing-lg: 40px;
        --spacing-xl: 56px;
        --spacing-xxl: 72px;
        --sidebar-width: 240px;
        --transition-fast: 0.18s ease;
        --transition-base: 0.28s ease;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        margin: 0;
        padding: 0;
        font-family: var(--font-stack);
        font-size: 15px;
        line-height: 1.75;
        color: var(--text-primary);
        background-color: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    *, *::before, *::after {
        box-sizing: border-box;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border: 0;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
    }
    a:hover {
        color: var(--cta);
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }
    .container-custom {
        max-width: 1180px;
        margin: 0 auto;
        padding: 0 var(--spacing-md);
    }
    .app-shell {
        display: flex;
        min-height: 100vh;
    }
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: var(--sidebar-width);
        height: 100vh;
        background-color: var(--sidebar-bg);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        transition: transform var(--transition-base);
    }
    .sidebar-logo {
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--border-dark);
        flex-shrink: 0;
    }
    .sidebar-logo a {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-inverse);
        font-size: 20px;
        font-weight: 800;
        letter-spacing: 0.5px;
        text-decoration: none;
    }
    .sidebar-logo .logo-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: var(--accent);
        flex-shrink: 0;
        box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
    }
    .sidebar-nav {
        padding: var(--spacing-md) 0;
        flex: 1;
        overflow-y: auto;
    }
    .sidebar-nav ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .sidebar-nav li {
        margin: 2px 0;
    }
    .sidebar-nav a {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 11px var(--spacing-md);
        color: rgba(255, 255, 255, 0.75);
        font-size: 14px;
        font-weight: 500;
        text-decoration: none;
        border-left: 3px solid transparent;
        transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    }
    .sidebar-nav a i {
        width: 18px;
        text-align: center;
        font-size: 14px;
        flex-shrink: 0;
    }
    .sidebar-nav a:hover {
        background-color: var(--sidebar-hover);
        color: #fff;
        transform: translateX(4px);
    }
    .sidebar-nav a.active {
        background-color: var(--sidebar-hover);
        color: #fff;
        border-left-color: var(--accent);
    }
    .sidebar-footer {
        padding: var(--spacing-md);
        border-top: 1px solid var(--border-dark);
        flex-shrink: 0;
        display: flex;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
    .sidebar-footer a {
        color: rgba(255, 255, 255, 0.5);
        font-size: 12px;
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    .sidebar-footer a:hover {
        color: var(--accent);
    }
    .main-content {
        flex: 1;
        margin-left: var(--sidebar-width);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }
    .mobile-topbar {
        display: none;
        background-color: var(--sidebar-bg);
        padding: 14px var(--spacing-md);
        align-items: center;
        justify-content: space-between;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 999;
        height: 56px;
    }
    .mobile-topbar .brand {
        color: #fff;
        font-size: 17px;
        font-weight: 800;
        display: flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
    }
    .mobile-topbar .brand .logo-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: var(--accent);
    }
    .hamburger-btn {
        background: none;
        border: none;
        color: #fff;
        font-size: 22px;
        cursor: pointer;
        padding: 4px 8px;
        display: flex;
        align-items: center;
    }
    .drawer-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgba(0,0,0,0.55);
        z-index: 998;
        opacity: 0;
        transition: opacity var(--transition-base);
    }
    .drawer-overlay.show {
        display: block;
        opacity: 1;
    }
    .page-header {
        background-color: var(--primary);
        color: var(--text-inverse);
        padding: var(--spacing-lg) 0 var(--spacing-xl);
        border-bottom: 4px solid var(--accent);
        position: relative;
        overflow: hidden;
    }
    .page-header::after {
        content: '';
        position: absolute;
        right: -60px;
        top: -60px;
        width: 220px;
        height: 220px;
        border-radius: 50%;
        background-color: rgba(61, 220, 132, 0.08);
        pointer-events: none;
    }
    .breadcrumb {
        font-size: 13px;
        margin-bottom: var(--spacing-md);
        color: rgba(255,255,255,0.75);
        position: relative;
        z-index: 1;
    }
    .breadcrumb a {
        color: rgba(255,255,255,0.85);
        text-decoration: none;
    }
    .breadcrumb a:hover {
        color: var(--accent);
    }
    .breadcrumb span {
        margin: 0 8px;
        opacity: 0.6;
    }
    .page-header h1 {
        font-size: 32px;
        font-weight: 800;
        margin: 0 0 var(--spacing-xs);
        letter-spacing: 0.5px;
        color: #fff;
        position: relative;
        z-index: 1;
    }
    .page-header .subtitle {
        font-size: 16px;
        color: rgba(255,255,255,0.8);
        max-width: 640px;
        margin: 0;
        position: relative;
        z-index: 1;
    }
    .section {
        padding: var(--spacing-xl) 0;
    }
    .section-alt {
        background-color: #EDF2EE;
    }
    .section-title {
        font-size: 24px;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: var(--spacing-md);
        letter-spacing: 0.3px;
    }
    .section-title .highlight-bar {
        display: inline-block;
        width: 28px;
        height: 4px;
        background-color: var(--accent);
        margin-right: 10px;
        border-radius: 2px;
        vertical-align: middle;
    }
    .card {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-sm);
        transition: box-shadow var(--transition-base), transform var(--transition-base);
    }
    .card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .card-accent-top {
        border-top: 3px solid var(--accent);
    }
    .tag {
        display: inline-block;
        padding: 3px 10px;
        border-radius: 30px;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 0.3px;
    }
    .tag-green {
        background-color: rgba(61, 220, 132, 0.12);
        color: var(--primary);
    }
    .tag-orange {
        background-color: rgba(242, 107, 56, 0.12);
        color: var(--cta);
    }
    .tag-gray {
        background-color: #EEF1EE;
        color: #6B756F;
    }
    .btn {
        display: inline-block;
        border-radius: var(--radius-sm);
        padding: 10px 20px;
        font-weight: 700;
        font-size: 14px;
        text-align: center;
        border: 1px solid transparent;
        cursor: pointer;
        transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        text-decoration: none;
    }
    .btn-primary {
        background-color: var(--primary);
        color: #fff;
    }
    .btn-primary:hover {
        background-color: var(--primary-dark);
        color: #fff;
        transform: translateY(-1px);
    }
    .btn-ghost {
        background-color: transparent;
        border-color: var(--primary);
        color: var(--primary);
    }
    .btn-ghost:hover {
        background-color: var(--primary);
        color: #fff;
    }
    .btn-cta {
        background-color: var(--cta);
        color: #fff;
    }
    .btn-cta:hover {
        background-color: var(--cta-hover);
        color: #fff;
        transform: translateY(-1px);
    }
    .metric-box {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: var(--spacing-md);
        text-align: center;
    }
    .metric-number {
        font-family: var(--font-mono);
        font-size: 28px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.3;
    }
    .metric-label {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 4px;
    }
    .analysis-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    .data-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        border-bottom: 1px solid var(--border);
    }
    .data-row:last-child {
        border-bottom: none;
    }
    .trend-up {
        color: var(--primary);
        font-weight: 700;
    }
    .trend-down {
        color: #B22222;
        font-weight: 700;
    }
    .focus-card {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-md);
    }
    .focus-card img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }
    .focus-card .focus-body {
        padding: var(--spacing-md);
    }
    .chart-placeholder {
        background: linear-gradient(135deg, #F0F4F1 0%, #E8EFE9 100%);
        border: 1px dashed #C2D0C6;
        border-radius: var(--radius-md);
        padding: var(--spacing-lg);
        text-align: center;
        color: var(--text-secondary);
        font-size: 14px;
    }
    .chart-placeholder i {
        font-size: 32px;
        margin-bottom: 8px;
        color: var(--primary);
        opacity: 0.5;
    }
    .model-card {
        background-color: #1E2A21;
        color: rgba(255,255,255,0.85);
        border-radius: var(--radius-md);
        padding: var(--spacing-md);
        border: 1px solid var(--border-dark);
    }
    .model-card h3 {
        color: #fff;
        font-size: 18px;
        font-weight: 700;
        margin-bottom: var(--spacing-xs);
    }
    .distribution-bar {
        background-color: #E8EDEA;
        border-radius: 20px;
        height: 10px;
        overflow: hidden;
        margin: 8px 0;
    }
    .distribution-fill {
        height: 100%;
        background-color: var(--accent);
        border-radius: 20px;
    }
    .distribution-label {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
        color: var(--text-secondary);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-md);
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }
    .site-footer {
        background-color: var(--sidebar-bg);
        color: rgba(255,255,255,0.8);
        margin-top: auto;
    }
    .site-footer .footer-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 800;
        color: #fff;
        text-decoration: none;
    }
    .site-footer .footer-brand .logo-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: var(--accent);
    }
    .site-footer .footer-desc {
        font-size: 13px;
        color: rgba(255,255,255,0.65);
        margin-top: 10px;
        max-width: 220px;
    }
    .site-footer h4 {
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: var(--spacing-sm);
        letter-spacing: 0.3px;
    }
    .site-footer ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .site-footer ul li {
        margin-bottom: 8px;
    }
    .site-footer ul a {
        color: rgba(255,255,255,0.65);
        font-size: 14px;
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    .site-footer ul a:hover {
        color: var(--accent);
    }
    .footer-bottom {
        border-top: 1px solid var(--border-dark);
        padding: var(--spacing-sm) 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 8px;
        font-size: 13px;
        color: rgba(255,255,255,0.45);
    }
    .footer-bottom a {
        color: rgba(255,255,255,0.65);
        text-decoration: none;
    }
    .footer-bottom a:hover {
        color: var(--accent);
    }
    @media (max-width: 1023px) {
        .sidebar {
            transform: translateX(-100%);
        }
        .sidebar.open {
            transform: translateX(0);
        }
        .main-content {
            margin-left: 0;
        }
        .mobile-topbar {
            display: flex;
        }
        .main-content {
            padding-top: 56px;
        }
    }
    @media (max-width: 640px) {
        .page-header h1 {
            font-size: 26px;
        }
        .section {
            padding: 40px 0;
        }
        .section-title {
            font-size: 21px;
        }
        .focus-card img {
            height: 160px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
    }

/* roulang page: category3 */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--cta);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== App Shell Layout ===== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-width);
            background-color: var(--sidebar-bg);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: 0 0 24px rgba(0, 0, 0, 0.18);
        }

        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }

        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }

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

        .sidebar-nav li {
            margin: 2px 0;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .sidebar-footer a:hover {
            color: var(--accent);
        }

        /* ===== Main Content ===== */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Mobile Top Bar ===== */
        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 14px var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 56px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        }

        .mobile-topbar .brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        .mobile-topbar .hamburger {
            background: none;
            border: 0;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .mobile-topbar .hamburger:hover {
            background-color: var(--sidebar-hover);
        }

        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.45);
            z-index: 1001;
        }

        .mobile-drawer-overlay.open {
            display: block;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            left: -280px;
            bottom: 0;
            width: 280px;
            background-color: var(--sidebar-bg);
            z-index: 1002;
            display: flex;
            flex-direction: column;
            transition: left 0.3s ease;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.22);
        }

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

        .mobile-drawer .sidebar-logo {
            border-bottom: 1px solid var(--border-dark);
        }

        .mobile-drawer .sidebar-nav a {
            font-size: 15px;
            padding: 13px var(--spacing-md);
        }

        .mobile-drawer .sidebar-footer {
            border-top: 1px solid var(--border-dark);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .separator {
            margin: 0 8px;
            color: #a0aaa3;
        }

        .breadcrumb-bar .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== Page Hero Compact ===== */
        .page-hero-compact {
            background-color: var(--primary);
            padding: var(--spacing-lg) 0 var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }

        .page-hero-compact::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 320px;
            height: 100%;
            background-image: url('/assets/images/6c5cd0a283c04875.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .page-hero-compact h1 {
            color: var(--text-inverse);
            font-size: 32px;
            font-weight: 800;
            margin: 0 0 8px 0;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .page-hero-compact .hero-sub {
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            margin: 0;
            position: relative;
            z-index: 1;
            max-width: 640px;
        }

        /* ===== Main Sections ===== */
        .main-area {
            flex: 1;
            padding: var(--spacing-xl) 0;
        }

        .section-block {
            margin-bottom: var(--spacing-xl);
        }

        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-heading h2 .heading-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background-color: rgba(61, 220, 132, 0.18);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .section-heading .heading-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .section-heading .heading-link:hover {
            color: var(--cta);
        }

        /* ===== Cards ===== */
        .card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-fast);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(61, 220, 132, 0.4);
        }

        .card-body {
            padding: var(--spacing-md);
        }

        .card-top-accent {
            height: 4px;
            background-color: var(--accent);
        }

        .card-top-accent.cta-accent {
            background-color: var(--cta);
        }

        /* ===== Team Data Table Cards ===== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .team-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .team-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: var(--spacing-sm) var(--spacing-md);
            border-bottom: 1px solid var(--border);
            background-color: #fafcfa;
        }

        .team-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .team-badge.alt-color {
            background-color: var(--cta);
        }

        .team-badge.third-color {
            background-color: #3b7a57;
        }

        .team-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .team-league {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }

        .team-card-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        }

        .team-stats-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid #edf2ee;
            font-size: 14px;
        }

        .team-stats-row:last-child {
            border-bottom: 0;
        }

        .team-stats-label {
            color: var(--text-secondary);
        }

        .team-stats-value {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-primary);
        }

        .team-stats-value.positive {
            color: var(--primary);
        }

        .team-stats-value.highlight {
            color: var(--accent);
            font-weight: 800;
        }

        /* ===== Player Cards ===== */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }

        .player-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .player-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background-color: #e8f0ea;
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            background-size: cover;
            background-position: center;
        }

        .player-name {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 2px;
            color: var(--text-primary);
        }

        .player-team {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0 0 8px;
        }

        .player-metric {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            background-color: rgba(61, 220, 132, 0.12);
            border-radius: 4px;
            padding: 4px 8px;
            display: inline-block;
        }

        /* ===== Comparison Bar ===== */
        .compare-bar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }

        .compare-item {
            flex: 1;
            min-width: 140px;
            padding: 12px var(--spacing-sm);
            background-color: #fafcfa;
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent);
        }

        .compare-item .compare-label {
            font-size: 12px;
            color: var(--text-secondary);
            display: block;
            margin-bottom: 4px;
        }

        .compare-item .compare-value {
            font-size: 20px;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--text-primary);
        }

        .compare-item .compare-trend {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Recent Form ===== */
        .form-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .form-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }

        .form-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .form-badge-list {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .form-badge {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            background-color: #e8f0ea;
            color: var(--text-secondary);
        }

        .form-badge.win {
            background-color: rgba(61, 220, 132, 0.22);
            color: var(--primary);
        }

        .form-badge.draw {
            background-color: rgba(242, 107, 56, 0.15);
            color: var(--cta);
        }

        .form-badge.loss {
            background-color: #f2e6e0;
            color: #a35a3f;
        }

        .form-note {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ===== Analysis Articles ===== */
        .article-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .article-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .article-thumb {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .article-thumb .article-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(22, 35, 26, 0.85);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 600;
        }

        .article-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .article-card .article-date {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            margin-bottom: 8px;
        }

        .article-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 16px;
            line-height: 1.7;
            flex: 1;
        }

        .article-card .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
        }

        .article-card .read-more:hover {
            color: var(--cta);
        }

        /* ===== Update Notice ===== */
        .update-notice {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            box-shadow: var(--shadow-sm);
        }

        .update-notice .update-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(61, 220, 132, 0.18);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .update-notice h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .update-notice p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: 0;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-cta {
            background-color: var(--cta);
            color: #fff;
        }

        .btn-cta:hover {
            background-color: var(--cta-hover);
            color: #fff;
            transform: translateY(-1px);
        }

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

        .btn-ghost:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--sidebar-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-lg) 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--border-dark);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
        }

        .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin: 12px 0 0;
            line-height: 1.6;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }

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

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

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0 var(--spacing-md);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 200px;
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-area {
                padding-top: 80px;
            }
            .page-hero-compact {
                padding: var(--spacing-md) 0;
            }
            .page-hero-compact h1 {
                font-size: 26px;
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .article-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .compare-item {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .player-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-hero-compact h1 {
                font-size: 23px;
            }
            .article-thumb {
                height: 140px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--cta);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== 桌面侧边栏 ===== */
        .sidebar-desktop {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--sidebar-bg);
            display: flex;
            flex-direction: column;
            z-index: 900;
        }

        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }

        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }

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

        .sidebar-nav li {
            margin: 2px 0;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .sidebar-footer a:hover {
            color: var(--accent);
        }

        /* ===== 主内容区 ===== */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 14px var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 998;
            height: 56px;
        }

        .mobile-topbar .brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        .menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition-fast);
        }

        .menu-toggle:hover {
            background-color: var(--sidebar-hover);
        }

        /* ===== 移动端抽屉 ===== */
        .sidebar-drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background-color: var(--sidebar-bg);
            z-index: 1001;
            transform: translateX(-100%);
            transition: transform var(--transition-base);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-lg);
        }

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

        .sidebar-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            display: none;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .sidebar-overlay.show {
            display: block;
            opacity: 1;
        }

        .sidebar-drawer .sidebar-logo {
            padding: var(--spacing-md);
            border-bottom: 1px solid var(--border-dark);
        }

        .sidebar-drawer .sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: var(--spacing-sm) 0;
        }

        .sidebar-drawer .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }

        .sidebar-drawer .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
        }

        .sidebar-drawer .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-drawer .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
        }

        .sidebar-drawer .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-drawer .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 13px;
        }

        .breadcrumb-bar .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .separator {
            color: var(--text-secondary);
            font-size: 12px;
        }

        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== 分类 H1 区（紧凑条幅） ===== */
        .category-hero {
            background-color: var(--primary);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 40%;
            background-image: linear-gradient(135deg, rgba(61, 220, 132, 0.08) 0%, rgba(61, 220, 132, 0.02) 100%);
            pointer-events: none;
        }

        .category-hero .category-hero-inner {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-inverse);
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }

        .category-hero .category-hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            line-height: 1.8;
            margin: 0;
        }

        .category-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .category-hero .hero-meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            background-color: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .category-hero .hero-meta-badge i {
            font-size: 12px;
            color: var(--accent);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }

        .section-block.alt-bg {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-heading {
            margin-bottom: var(--spacing-lg);
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .section-heading .section-sub {
            color: var(--text-secondary);
            font-size: 14px;
            margin: 0;
        }

        .section-heading .heading-accent {
            display: inline-block;
            width: 28px;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
            margin-bottom: 10px;
        }

        /* ===== 焦点头条 ===== */
        .featured-article {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .featured-article:hover {
            box-shadow: var(--shadow-md);
        }

        .featured-article .featured-image {
            min-height: 320px;
            overflow: hidden;
        }

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

        .featured-article:hover .featured-image img {
            transform: scale(1.03);
        }

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

        .featured-article .featured-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(31, 74, 42, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .featured-article .featured-tag i {
            font-size: 10px;
        }

        .featured-article h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .featured-article .featured-excerpt {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .featured-article .featured-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .featured-article .featured-meta i {
            color: var(--accent);
            font-size: 12px;
            margin-right: 4px;
        }

        .featured-article .featured-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background-color: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            width: fit-content;
            margin-top: 16px;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
        }

        .featured-article .featured-btn:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ===== 新闻列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-item {
            display: grid;
            grid-template-columns: 90px 1fr auto;
            gap: var(--spacing-md);
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            align-items: center;
            transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
        }

        .news-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(31, 74, 42, 0.3);
        }

        .news-item .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: rgba(31, 74, 42, 0.06);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            min-width: 70px;
        }

        .news-item .news-date .day {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            font-family: var(--font-mono);
        }

        .news-item .news-date .month {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }

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

        .news-item .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.5;
        }

        .news-item .news-body h3 a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .news-item .news-body h3 a:hover {
            color: var(--primary);
        }

        .news-item .news-excerpt {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item .news-action {
            flex-shrink: 0;
        }

        .news-item .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            text-decoration: none;
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }

        .news-item .read-more-btn:hover {
            background-color: var(--primary);
            color: #fff;
        }

        .news-item .read-more-btn i {
            font-size: 11px;
        }

        /* ===== 查看更多按钮 ===== */
        .view-more-wrapper {
            text-align: center;
            margin-top: var(--spacing-lg);
        }

        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background-color: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
        }

        .view-more-btn:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .view-more-btn i {
            font-size: 12px;
        }

        /* ===== 热门标签 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 13px;
            color: var(--text-primary);
            font-weight: 500;
            transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
            cursor: default;
        }

        .tag-cloud .tag-item:hover {
            border-color: var(--accent);
            background-color: rgba(61, 220, 132, 0.08);
            color: var(--primary);
        }

        .tag-cloud .tag-item .tag-count {
            font-size: 11px;
            color: var(--text-secondary);
            background-color: rgba(0, 0, 0, 0.04);
            padding: 2px 6px;
            border-radius: 10px;
        }

        .tag-cloud .tag-item i {
            font-size: 11px;
            color: var(--accent);
        }

        /* ===== 编辑推荐 ===== */
        .editor-picks {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .editor-pick-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

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

        .editor-pick-card .pick-image {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .editor-pick-card .pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .editor-pick-card:hover .pick-image img {
            transform: scale(1.04);
        }

        .editor-pick-card .pick-body {
            padding: var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .editor-pick-card .pick-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background-color: rgba(31, 74, 42, 0.06);
            padding: 2px 8px;
            border-radius: 10px;
            width: fit-content;
            margin-bottom: 8px;
        }

        .editor-pick-card h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.5;
        }

        .editor-pick-card .pick-excerpt {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 10px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .editor-pick-card .pick-link {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .editor-pick-card .pick-link:hover {
            color: var(--cta);
        }

        /* ===== 订阅 CTA ===== */
        .subscribe-cta {
            background-color: var(--primary-dark);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(135deg, rgba(61, 220, 132, 0.06) 0%, rgba(242, 107, 56, 0.04) 100%);
            pointer-events: none;
        }

        .subscribe-cta .subscribe-inner {
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
        }

        .subscribe-cta h2 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 8px;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin: 0 0 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            font-family: var(--font-stack);
            transition: border-color var(--transition-fast), background-color var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background-color: rgba(255, 255, 255, 0.15);
        }

        .subscribe-form .subscribe-btn {
            padding: 12px 24px;
            background-color: var(--cta);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
        }

        .subscribe-form .subscribe-btn:hover {
            background-color: var(--cta-hover);
            transform: translateY(-1px);
        }

        /* ===== 相关推荐 ===== */
        .related-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .related-link-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
            text-decoration: none;
            display: block;
        }

        .related-link-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(31, 74, 42, 0.3);
        }

        .related-link-item .rel-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: rgba(31, 74, 42, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
        }

        .related-link-item .rel-icon i {
            color: var(--primary);
            font-size: 16px;
        }

        .related-link-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

        .related-link-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .related-link-item:hover h4 {
            color: var(--primary);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--sidebar-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-xxl) 0 var(--spacing-md);
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            margin: 0;
            max-width: 280px;
        }

        .site-footer h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

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

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

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--spacing-md);
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1023px) {
            .sidebar-desktop {
                display: none;
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

            .mobile-topbar {
                display: flex;
            }

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

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

            .section-heading h2 {
                font-size: 21px;
            }

            .featured-article {
                grid-template-columns: 1fr;
            }

            .featured-article .featured-image {
                min-height: 220px;
            }

            .featured-article .featured-body {
                padding: var(--spacing-md);
            }

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

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

            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }

        @media screen and (max-width: 767px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }

            .section-block {
                padding: var(--spacing-lg) 0;
            }

            .category-hero {
                padding: var(--spacing-lg) 0 var(--spacing-md);
            }

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

            .category-hero .category-hero-desc {
                font-size: 13px;
                line-height: 1.7;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm);
            }

            .news-item .news-date {
                flex-direction: row;
                justify-content: flex-start;
                gap: 6px;
                padding: 6px 10px;
                width: fit-content;
            }

            .news-item .news-date .day {
                font-size: 16px;
            }

            .news-item .news-action {
                align-self: flex-start;
            }

            .editor-picks {
                grid-template-columns: 1fr;
            }

            .related-links {
                grid-template-columns: 1fr;
            }

            .subscribe-form {
                flex-direction: column;
                gap: 8px;
            }

            .subscribe-form .subscribe-btn {
                width: 100%;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

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

            .featured-article h2 {
                font-size: 18px;
            }

            .section-heading h2 {
                font-size: 19px;
            }
        }

        @media screen and (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }

            .breadcrumb-bar .breadcrumb-inner {
                font-size: 12px;
            }

            .news-item .news-body h3 {
                font-size: 14px;
            }

            .news-item .news-excerpt {
                font-size: 12px;
            }

            .featured-article .featured-body {
                padding: var(--spacing-sm);
            }

            .view-more-btn {
                width: 100%;
                justify-content: center;
            }

            .tag-cloud {
                gap: 6px;
            }

            .tag-cloud .tag-item {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--cta);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin-top: 0;
        }

        h1 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }

        h2 {
            font-size: 26px;
            margin-bottom: var(--spacing-md);
        }

        h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: var(--spacing-xs);
        }

        p {
            margin: 0 0 var(--spacing-sm);
        }

        ul {
            padding-left: 1.2em;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--sidebar-bg);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }

        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }

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

        .sidebar-nav li {
            margin: 2px 0;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .sidebar-footer a:hover {
            color: var(--accent);
        }

        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 14px var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 56px;
        }

        .mobile-topbar .brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .hamburger-btn {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition-fast);
        }

        .hamburger-btn:hover {
            background-color: var(--sidebar-hover);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 998;
        }

        .drawer-overlay.open {
            display: block;
        }

        .drawer-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background-color: var(--sidebar-bg);
            z-index: 1001;
            transform: translateX(-100%);
            transition: transform var(--transition-base);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }

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

        .drawer-menu .sidebar-logo {
            padding: var(--spacing-sm) var(--spacing-md);
        }

        .drawer-close {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            padding: 6px;
            margin-left: auto;
            display: block;
        }

        .breadcrumb {
            padding: var(--spacing-sm) 0;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--cta);
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: var(--border);
        }

        .page-header-compact {
            background-color: var(--primary);
            padding: var(--spacing-lg) 0;
            color: #fff;
            margin-bottom: var(--spacing-lg);
        }

        .page-header-compact h1 {
            color: #fff;
            margin-bottom: var(--spacing-xs);
            font-size: 30px;
            font-weight: 800;
        }

        .page-header-compact .page-desc {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            max-width: 720px;
            margin-bottom: 0;
        }

        .page-header-compact .breadcrumb {
            padding-top: 0;
            color: rgba(255, 255, 255, 0.7);
        }

        .page-header-compact .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

        .page-header-compact .breadcrumb a:hover {
            color: var(--accent);
        }

        .page-header-compact .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .section-block {
            padding: var(--spacing-lg) 0;
        }

        .section-block.alt-bg {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title .title-bar {
            width: 4px;
            height: 24px;
            background-color: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .analysis-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            height: 100%;
        }

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

        .analysis-card .card-tag {
            display: inline-block;
            background-color: rgba(61, 220, 132, 0.15);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.5px;
        }

        .analysis-card .card-tag.hot {
            background-color: rgba(242, 107, 56, 0.12);
            color: var(--cta);
        }

        .analysis-card .card-date {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xs);
            font-family: var(--font-mono);
        }

        .analysis-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: var(--spacing-xs);
            line-height: 1.5;
        }

        .analysis-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
            line-height: 1.7;
        }

        .analysis-card .read-more {
            font-weight: 600;
            font-size: 13px;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-fast), gap var(--transition-fast);
        }

        .analysis-card .read-more:hover {
            color: var(--cta);
            gap: 8px;
        }

        .analysis-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: var(--spacing-sm);
            aspect-ratio: 16/9;
            background-color: var(--bg);
        }

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

        .featured-analysis {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

        .featured-analysis .featured-img {
            min-height: 320px;
            background-size: cover;
            background-position: center;
        }

        .featured-analysis .featured-content {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-analysis .featured-tag {
            display: inline-block;
            background-color: rgba(242, 107, 56, 0.12);
            color: var(--cta);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
            align-self: flex-start;
        }

        .featured-analysis h2 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }

        .featured-analysis p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: var(--spacing-md);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            text-decoration: none;
            transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-ghost:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-cta {
            background-color: var(--cta);
            color: #fff;
        }

        .btn-cta:hover {
            background-color: var(--cta-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .data-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .data-card .data-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: -1px;
        }

        .data-card .data-value.highlight {
            color: var(--cta);
        }

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

        .data-card .data-change {
            font-size: 12px;
            font-weight: 600;
            margin-top: 6px;
            display: inline-block;
            padding: 2px 8px;
            border-radius: 12px;
        }

        .data-change.up {
            background-color: rgba(61, 220, 132, 0.15);
            color: var(--primary);
        }

        .data-change.down {
            background-color: rgba(242, 107, 56, 0.12);
            color: var(--cta);
        }

        .match-prediction {
            background-color: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .match-prediction:hover {
            box-shadow: var(--shadow-md);
        }

        .match-prediction .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: var(--spacing-sm);
        }

        .match-prediction .team {
            font-weight: 700;
            font-size: 15px;
            text-align: center;
            flex: 1;
        }

        .match-prediction .vs {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
            flex-shrink: 0;
        }

        .match-prediction .match-league {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xs);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .match-prediction .match-time {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            margin-bottom: var(--spacing-sm);
        }

        .prediction-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .prediction-bar .bar-track {
            flex: 1;
            height: 8px;
            background-color: var(--border);
            border-radius: 4px;
            overflow: hidden;
            display: flex;
        }

        .prediction-bar .bar-fill-home {
            background-color: var(--primary);
            height: 100%;
            border-radius: 4px 0 0 4px;
            transition: width var(--transition-base);
        }

        .prediction-bar .bar-fill-away {
            background-color: var(--cta);
            height: 100%;
            border-radius: 0 4px 4px 0;
            transition: width var(--transition-base);
        }

        .prediction-bar .bar-fill-draw {
            background-color: var(--text-secondary);
            height: 100%;
            transition: width var(--transition-base);
        }

        .prediction-bar .bar-label {
            font-family: var(--font-mono);
            font-size: 12px;
            min-width: 38px;
            text-align: right;
        }

        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .trend-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }

        .trend-card .trend-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-sm);
        }

        .trend-card .trend-title {
            font-weight: 700;
            font-size: 15px;
        }

        .trend-card .trend-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 12px;
            background-color: rgba(61, 220, 132, 0.15);
            color: var(--primary);
        }

        .trend-card .trend-badge.warm {
            background-color: rgba(242, 107, 56, 0.12);
            color: var(--cta);
        }

        .trend-bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            font-size: 13px;
        }

        .trend-bar-row .bar-name {
            width: 60px;
            font-weight: 500;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .trend-bar-row .bar-track {
            flex: 1;
            height: 6px;
            background-color: var(--border);
            border-radius: 3px;
            overflow: hidden;
        }

        .trend-bar-row .bar-fill {
            height: 100%;
            border-radius: 3px;
            background-color: var(--primary);
            transition: width var(--transition-base);
        }

        .trend-bar-row .bar-fill.orange {
            background-color: var(--cta);
        }

        .trend-bar-row .bar-fill.green {
            background-color: var(--accent);
        }

        .trend-bar-row .bar-value {
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 600;
            min-width: 32px;
            text-align: right;
        }

        .model-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .model-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .model-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: rgba(61, 220, 132, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .model-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .model-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .related-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .related-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .related-item .related-img {
            aspect-ratio: 16/9;
            background-size: cover;
            background-position: center;
        }

        .related-item .related-content {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        }

        .related-item .related-date {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            margin-bottom: 4px;
        }

        .related-item h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .related-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xs);
            line-height: 1.6;
        }

        .related-item a {
            font-size: 13px;
            font-weight: 600;
        }

        .site-footer {
            background-color: var(--sidebar-bg);
            color: #fff;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-top: auto;
        }

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

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
            margin-bottom: var(--spacing-sm);
        }

        .site-footer .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .site-footer .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 1023px) {
            .sidebar {
                display: none;
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

            .mobile-topbar {
                display: flex;
            }

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

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

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

            .featured-analysis {
                grid-template-columns: 1fr;
            }

            .featured-analysis .featured-img {
                min-height: 220px;
            }

            .related-list {
                grid-template-columns: 1fr 1fr;
            }

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

        @media (max-width: 767px) {
            h1 {
                font-size: 26px;
            }

            .page-header-compact h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 20px;
            }

            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .data-card .data-value {
                font-size: 24px;
            }

            .related-list {
                grid-template-columns: 1fr;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .featured-analysis .featured-content {
                padding: var(--spacing-md);
            }

            .match-prediction .match-teams {
                flex-direction: column;
                gap: 4px;
            }

            .section-block {
                padding: var(--spacing-md) 0;
            }
        }

        @media (max-width: 520px) {
            .data-grid {
                grid-template-columns: 1fr;
            }

            .page-header-compact {
                padding: var(--spacing-md) 0;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--cta);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-width);
            background-color: var(--sidebar-bg);
            display: flex;
            flex-direction: column;
            z-index: 100;
            transition: transform var(--transition-base);
        }

        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .sidebar-logo a:hover {
            color: var(--text-inverse);
        }

        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }

        .sidebar-logo .logo-sub {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.3px;
            margin-left: 20px;
            margin-top: -4px;
        }

        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }

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

        .sidebar-nav li {
            margin: 2px 0;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .sidebar-footer a:hover {
            color: var(--accent);
        }

        /* ===== Main Content ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Mobile Top Bar ===== */
        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 0 var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 56px;
        }

        .mobile-topbar .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            text-decoration: none;
        }

        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .mobile-menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 22px;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background-color: var(--sidebar-hover);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

        /* ===== Breadcrumb & Page Header ===== */
        .page-header-section {
            background-color: var(--primary);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }

        .page-header-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 280px;
            height: 100%;
            background-image: radial-gradient(circle at center, rgba(61, 220, 132, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 500;
        }

        .page-header-section h1 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin: 0 0 var(--spacing-xs);
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .page-header-section .page-subtitle {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin: 0;
            max-width: 680px;
            line-height: 1.7;
        }

        /* ===== Section Styles ===== */
        .guide-section {
            padding: var(--spacing-lg) 0;
        }

        .guide-section.dark-bg {
            background-color: var(--sidebar-bg);
            color: #fff;
        }

        .guide-section.white-bg {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-heading {
            margin-bottom: var(--spacing-md);
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .guide-section.dark-bg .section-heading h2 {
            color: #fff;
        }

        .guide-section.white-bg .section-heading h2 {
            color: var(--text-primary);
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
            max-width: 680px;
        }

        .guide-section.dark-bg .section-heading p {
            color: rgba(255, 255, 255, 0.65);
        }

        .section-heading .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background-color: rgba(61, 220, 132, 0.1);
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.5px;
        }

        /* ===== Article List ===== */
        .guide-article-card {
            display: flex;
            gap: var(--spacing-md);
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .guide-article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background-color: var(--accent);
        }

        .guide-article-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background-color: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            font-family: var(--font-mono);
        }

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

        .guide-article-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .guide-article-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.7;
        }

        .guide-article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--text-secondary);
        }

        .guide-article-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .guide-article-meta i {
            color: var(--accent);
        }

        .guide-article-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 110px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .guide-article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .guide-article-card:hover .guide-article-thumb img {
            transform: scale(1.05);
        }

        /* ===== Device Requirements ===== */
        .device-requirements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }

        .device-requirement-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            position: relative;
            transition: box-shadow var(--transition-base);
        }

        .device-requirement-card:hover {
            box-shadow: var(--shadow-sm);
        }

        .device-requirement-card .device-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background-color: rgba(31, 74, 42, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: var(--spacing-sm);
        }

        .device-requirement-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-xs);
        }

        .device-requirement-card .device-specs {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .device-requirement-card .device-specs li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            line-height: 1.6;
        }

        .device-requirement-card .device-specs li i {
            color: var(--accent);
            font-size: 12px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ===== Scenario Filter ===== */
        .scenario-filter-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-sm);
        }

        .scenario-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
        }

        .scenario-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .scenario-card .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(31, 74, 42, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto var(--spacing-xs);
        }

        .scenario-card h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .scenario-card span {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ===== FAQ ===== */
        .faq-accordion {
            max-width: 820px;
        }

        .faq-accordion .accordion-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }

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

        .faq-accordion .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) var(--spacing-md);
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            transition: background-color var(--transition-fast);
            user-select: none;
        }

        .faq-accordion .accordion-title:hover {
            background-color: rgba(31, 74, 42, 0.04);
        }

        .faq-accordion .accordion-title .faq-icon {
            flex-shrink: 0;
            color: var(--accent);
            font-size: 14px;
            transition: transform var(--transition-fast);
        }

        .faq-accordion .accordion-item.is-active .accordion-title .faq-icon {
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-content {
            padding: 0 var(--spacing-md) var(--spacing-sm);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ===== Related Articles ===== */
        .related-article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: var(--spacing-md);
        }

        .related-article-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .related-article-card .related-thumb {
            height: 150px;
            overflow: hidden;
        }

        .related-article-card .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .related-article-card:hover .related-thumb img {
            transform: scale(1.05);
        }

        .related-article-card .related-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-article-card .related-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            background-color: rgba(61, 220, 132, 0.1);
            padding: 3px 8px;
            border-radius: 12px;
            margin-bottom: var(--spacing-xs);
            align-self: flex-start;
        }

        .related-article-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
            line-height: 1.4;
        }

        .related-article-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.6;
            flex: 1;
        }

        .related-article-card .related-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .related-article-card .related-link:hover {
            color: var(--cta);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: var(--spacing-lg) 0;
            background-color: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 220, 132, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
        }

        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--cta);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .cta-section .cta-btn:hover {
            background-color: var(--cta-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--primary);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid var(--primary);
            cursor: pointer;
            transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
        }

        .btn-ghost:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--cta);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 700;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
        }

        .btn-accent:hover {
            background-color: var(--cta-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .btn-link:hover {
            color: var(--cta);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--sidebar-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
            margin-bottom: var(--spacing-xs);
        }

        .site-footer .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .site-footer .footer-brand:hover {
            color: #fff;
        }

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 260px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 var(--spacing-sm);
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        /* ===== Responsive ===== */
        @media screen and (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
                z-index: 1000;
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

            .mobile-topbar {
                display: flex;
            }

            .drawer-overlay.show {
                display: block;
            }
        }

        @media screen and (min-width: 1024px) {
            .drawer-overlay {
                display: none !important;
            }

            .sidebar {
                transform: none !important;
            }
        }

        @media screen and (max-width: 767px) {
            .page-header-section h1 {
                font-size: 26px;
            }

            .page-header-section .page-subtitle {
                font-size: 14px;
            }

            .section-heading h2 {
                font-size: 20px;
            }

            .guide-article-card {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .guide-article-number {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .guide-article-thumb {
                width: 100%;
                height: 160px;
            }

            .cta-section .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-section .cta-btn {
                width: 100%;
                justify-content: center;
            }

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

            .guide-section {
                padding: var(--spacing-lg) 0;
            }
        }

        @media screen and (max-width: 520px) {
            .page-header-section {
                padding: var(--spacing-md) 0;
            }

            .page-header-section h1 {
                font-size: 24px;
            }

            .section-heading h2 {
                font-size: 18px;
            }

            .container-custom {
                padding: 0 var(--spacing-sm);
            }

            .device-requirements-grid {
                grid-template-columns: 1fr;
            }

            .scenario-filter-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-xs);
            }

            .related-article-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--cta);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--sidebar-bg);
            display: flex;
            flex-direction: column;
            z-index: 990;
            transition: transform var(--transition-base);
        }

        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }

        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }

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

        .sidebar-nav li {
            margin: 2px 0;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }

        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .sidebar-footer a:hover {
            color: var(--accent);
        }

        /* ===== Main Content ===== */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Mobile Top Bar ===== */
        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 14px var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 56px;
        }

        .mobile-topbar .brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .hamburger-btn {
            background: none;
            border: 0;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            padding: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition-fast);
        }

        .hamburger-btn:hover {
            background-color: var(--sidebar-hover);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 988;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .sidebar-overlay.open {
            opacity: 1;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-bar .container-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            text-decoration: none;
        }

        .breadcrumb-bar a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .separator {
            color: var(--border);
            font-size: 11px;
        }

        .breadcrumb-bar .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== Page H1 Area ===== */
        .page-h1-area {
            background: var(--primary-dark);
            padding: var(--spacing-lg) 0 var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }

        .page-h1-area::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: url('/assets/images/6c5cd0a283c04875.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .page-h1-area .container-custom {
            position: relative;
            z-index: 1;
        }

        .page-h1-area h1 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin: 0 0 8px 0;
            line-height: 1.3;
        }

        .page-h1-area .page-sub {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            max-width: 680px;
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Section Title ===== */
        .section-title-wrap {
            margin-bottom: var(--spacing-md);
        }

        .section-title-wrap h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 6px 0;
            line-height: 1.35;
        }

        .section-title-wrap .section-sub {
            color: var(--text-secondary);
            font-size: 14px;
            margin: 0;
        }

        /* ===== Main Sections ===== */
        .main-content main {
            flex: 1;
        }

        .section-block {
            padding: var(--spacing-xl) 0;
        }

        .section-block.alt-bg {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-block.dark-bg {
            background-color: var(--primary-dark);
            color: #fff;
        }

        .section-block.dark-bg .section-title-wrap h2 {
            color: #fff;
        }

        .section-block.dark-bg .section-title-wrap .section-sub {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== League Cards ===== */
        .league-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .league-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .league-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

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

        .league-card:hover::before {
            opacity: 1;
        }

        .league-card-img {
            position: relative;
            height: 160px;
            overflow: hidden;
        }

        .league-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .league-card:hover .league-card-img img {
            transform: scale(1.05);
        }

        .league-card-img .league-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(22, 35, 26, 0.85);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .league-card-img .league-badge .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .league-card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .league-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px 0;
            color: var(--text-primary);
        }

        .league-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 12px 0;
            line-height: 1.65;
            flex: 1;
        }

        .league-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .league-card-tags .tag {
            display: inline-block;
            background: var(--bg);
            color: var(--text-secondary);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid var(--border);
        }

        .league-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast), gap var(--transition-fast);
        }

        .league-card-link:hover {
            color: var(--cta);
            gap: 10px;
        }

        /* ===== Table Styles ===== */
        .data-table-wrapper {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .data-table thead {
            background: var(--primary-dark);
            color: #fff;
        }

        .data-table thead th {
            padding: 12px 14px;
            font-weight: 600;
            font-size: 13px;
            text-align: left;
            white-space: nowrap;
        }

        .data-table tbody tr {
            border-bottom: 1px solid var(--border);
            transition: background-color var(--transition-fast);
        }

        .data-table tbody tr:hover {
            background-color: var(--bg);
        }

        .data-table tbody tr:last-child {
            border-bottom: 0;
        }

        .data-table tbody td {
            padding: 11px 14px;
            color: var(--text-primary);
            font-size: 13px;
        }

        .data-table .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
        }

        .data-table .team-name {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .data-table .team-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .data-table .pts {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--primary);
        }

        .data-table .trend-up {
            color: var(--primary);
            font-size: 12px;
        }

        .data-table .trend-down {
            color: var(--cta);
            font-size: 12px;
        }

        /* ===== Info Cards / Rules ===== */
        .rules-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .rules-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border-left: 3px solid var(--accent);
            transition: box-shadow var(--transition-fast);
        }

        .rules-card:hover {
            box-shadow: var(--shadow-sm);
        }

        .rules-card h3 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 8px 0;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .rules-card h3 i {
            color: var(--primary);
            font-size: 14px;
        }

        .rules-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== News List ===== */
        .news-mini-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .news-mini-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .news-mini-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }

        .news-mini-item img {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }

        .news-mini-item .news-mini-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-mini-item .news-date {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            margin-bottom: 6px;
        }

        .news-mini-item h4 {
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 6px 0;
            line-height: 1.45;
        }

        .news-mini-item h4 a {
            color: var(--text-primary);
            text-decoration: none;
        }

        .news-mini-item h4 a:hover {
            color: var(--cta);
        }

        .news-mini-item p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0 0 10px 0;
            line-height: 1.6;
            flex: 1;
        }

        .news-mini-item .read-more {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-mini-item .read-more:hover {
            color: var(--cta);
        }

        /* ===== FAQ Styles ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: 0;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            font-family: var(--font-stack);
            transition: color var(--transition-fast), background-color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--text-secondary);
            font-size: 13px;
            transition: transform var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }

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

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--primary-dark);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -40%;
            width: 80%;
            height: 200%;
            background: url('/assets/images/66e8e1945899a00a.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 10px 0;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            max-width: 560px;
            margin: 0 auto var(--spacing-md);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            border: 0;
            transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: var(--font-stack);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-cta {
            background: var(--cta);
            color: #fff;
        }

        .btn-cta:hover {
            background: var(--cta-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--sidebar-bg);
            color: #fff;
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: 0;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
            margin-bottom: 10px;
        }

        .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 12px 0;
        }

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

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

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
        }

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

        /* ===== Responsive ===== */
        @media screen and (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
            }

            .sidebar.open {
                transform: translateX(0);
                box-shadow: var(--shadow-lg);
            }

            .sidebar-overlay {
                display: block;
            }

            .sidebar-overlay.open {
                opacity: 1;
                pointer-events: auto;
            }

            .sidebar-overlay:not(.open) {
                pointer-events: none;
            }

            .mobile-topbar {
                display: flex;
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

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

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

            .rules-list {
                grid-template-columns: 1fr;
            }

            .page-h1-area h1 {
                font-size: 28px;
            }
        }

        @media screen and (max-width: 767px) {
            .league-card-grid {
                grid-template-columns: 1fr;
            }

            .news-mini-list {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .section-block {
                padding: var(--spacing-lg) 0;
            }

            .page-h1-area {
                padding: var(--spacing-md) 0;
            }

            .page-h1-area h1 {
                font-size: 26px;
            }

            .page-h1-area .page-sub {
                font-size: 13px;
            }

            .data-table-wrapper {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .data-table {
                min-width: 600px;
                font-size: 12px;
            }

            .data-table thead th,
            .data-table tbody td {
                padding: 9px 10px;
                font-size: 12px;
            }

            .cta-section h2 {
                font-size: 20px;
            }

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

        @media screen and (max-width: 519px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }

            .sidebar {
                width: 280px;
            }

            .page-h1-area h1 {
                font-size: 24px;
            }

            .section-title-wrap h2 {
                font-size: 20px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }

            .league-card-img {
                height: 140px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1F4A2A;
            --primary-dark: #163A20;
            --accent: #3DDC84;
            --cta: #F26B38;
            --cta-hover: #D9582B;
            --bg: #F4F6F3;
            --surface: #FFFFFF;
            --sidebar-bg: #16231A;
            --sidebar-hover: rgba(61, 220, 132, 0.12);
            --text-primary: #1A1F1C;
            --text-secondary: #5C665F;
            --text-inverse: #FFFFFF;
            --border: #E0E6E1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(27, 45, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 45, 33, 0.12);
            --shadow-lg: 0 16px 40px rgba(27, 45, 33, 0.16);
            --font-stack: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --sidebar-width: 240px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
        }
        a:hover {
            color: var(--cta);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        /* ===== Sidebar (Desktop) ===== */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: var(--sidebar-width);
            background-color: var(--sidebar-bg);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base);
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.18);
        }
        .sidebar-logo {
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--border-dark);
            flex-shrink: 0;
        }
        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-decoration: none;
        }
        .sidebar-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(61, 220, 132, 0.5);
        }
        .sidebar-nav {
            padding: var(--spacing-md) 0;
            flex: 1;
            overflow-y: auto;
        }
        .sidebar-nav li {
            margin: 2px 0;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px var(--spacing-md);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }
        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .sidebar-nav a:hover {
            background-color: var(--sidebar-hover);
            color: #fff;
            transform: translateX(4px);
        }
        .sidebar-nav a.active {
            background-color: var(--sidebar-hover);
            color: #fff;
            border-left-color: var(--accent);
        }
        .sidebar-footer {
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            flex-shrink: 0;
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .sidebar-footer a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .sidebar-footer a:hover {
            color: var(--accent);
        }
        /* ===== Main Content ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        /* ===== Mobile Top Bar ===== */
        .mobile-topbar {
            display: none;
            background-color: var(--sidebar-bg);
            padding: 14px var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 56px;
        }
        .mobile-topbar .brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .mobile-topbar .brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }
        .hamburger {
            background: none;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.45);
            z-index: 998;
            transition: opacity var(--transition-base);
        }
        .overlay.show {
            display: block;
        }
        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background-color: var(--primary-dark);
            border-bottom: 3px solid var(--accent);
            padding: var(--spacing-sm) 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a {
            color: var(--accent);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 600;
        }
        /* ===== Page Header / H1 ===== */
        .page-header {
            background-color: var(--bg);
            padding: var(--spacing-lg) 0 var(--spacing-md);
        }
        .page-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 10px 0;
            letter-spacing: 0.5px;
        }
        .page-header .subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }
        /* ===== Section Base ===== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-block.alt-bg {
            background-color: #EDF1EC;
        }
        .section-block.dark-bg {
            background-color: var(--sidebar-bg);
            color: var(--text-inverse);
        }
        .section-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 6px 0;
            letter-spacing: 0.3px;
        }
        .section-title.dark {
            color: #fff;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 var(--spacing-md) 0;
            max-width: 680px;
        }
        .section-subtitle.dark {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-head {
            margin-bottom: var(--spacing-md);
        }
        /* ===== Cards ===== */
        .generic-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .generic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .generic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .generic-card:hover::before {
            opacity: 1;
        }
        /* ===== Badges ===== */
        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            background-color: #E8F4EC;
            color: var(--primary);
        }
        .badge.accent {
            background-color: rgba(61, 220, 132, 0.15);
            color: #1D9E5E;
        }
        .badge.cta {
            background-color: rgba(242, 107, 56, 0.12);
            color: var(--cta);
        }
        .badge.outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            text-decoration: none;
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
            text-decoration: none;
        }
        .btn-ghost:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--cta);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 11px 22px;
            font-size: 14px;
            font-weight: 700;
            transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            text-decoration: none;
        }
        .btn-cta:hover {
            background-color: var(--cta-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        /* ===== Video Card ===== */
        .video-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .video-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #1A1F1C;
        }
        .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .video-card:hover .video-thumb img {
            transform: scale(1.03);
        }
        .video-thumb .play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.3);
            transition: background-color var(--transition-fast);
        }
        .video-card:hover .video-thumb .play-overlay {
            background: rgba(0, 0, 0, 0.15);
        }
        .video-thumb .play-overlay i {
            font-size: 42px;
            color: #fff;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
            transition: transform var(--transition-fast);
        }
        .video-card:hover .video-thumb .play-overlay i {
            transform: scale(1.1);
            color: var(--accent);
        }
        .video-thumb .duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
        }
        .video-body {
            padding: var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .video-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px 0;
            line-height: 1.5;
        }
        .video-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 10px 0;
            line-height: 1.7;
            flex: 1;
        }
        .video-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }
        /* ===== Featured Video ===== */
        .featured-video {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--spacing-md);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .featured-video:hover {
            box-shadow: var(--shadow-md);
        }
        .featured-video .featured-thumb {
            position: relative;
            min-height: 280px;
            overflow: hidden;
            background-color: #1A1F1C;
        }
        .featured-video .featured-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-tag {
            position: absolute;
            top: 16px;
            left: 16px;
        }
        .featured-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-body h2 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 10px 0;
            line-height: 1.45;
        }
        .featured-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px 0;
        }
        .featured-stats {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-sm);
        }
        .featured-stats span {
            font-size: 12px;
            color: var(--text-secondary);
            background: var(--bg);
            padding: 4px 10px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        /* ===== Classic Match ===== */
        .classic-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            margin-bottom: var(--spacing-sm);
        }
        .classic-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .classic-item .classic-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
        }
        .classic-item .classic-info {
            flex: 1;
        }
        .classic-item .classic-info h3 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 3px 0;
            color: var(--text-primary);
        }
        .classic-item .classic-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .classic-item .classic-year {
            font-size: 13px;
            font-weight: 700;
            color: var(--cta);
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        /* ===== Category Tags ===== */
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
            text-decoration: none;
        }
        .category-tag:hover {
            background-color: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .category-tag i {
            font-size: 13px;
        }
        /* ===== News List ===== */
        .news-list-item {
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            margin-bottom: var(--spacing-sm);
        }
        .news-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-date-badge {
            flex-shrink: 0;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            text-align: center;
            font-size: 12px;
            font-weight: 700;
            font-family: var(--font-mono);
            min-width: 68px;
        }
        .news-date-badge .day {
            font-size: 18px;
            display: block;
            line-height: 1.2;
        }
        .news-date-badge .mon {
            font-size: 11px;
            opacity: 0.85;
        }
        .news-info {
            flex: 1;
        }
        .news-info h3 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 6px 0;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .news-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 8px 0;
            line-height: 1.7;
        }
        .news-info .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-info .read-more:hover {
            color: var(--cta);
        }
        /* ===== Update Notice ===== */
        .update-notice {
            background: linear-gradient(135deg, #1F4A2A 0%, #16231A 100%);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            color: #fff;
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .update-notice .notice-text {
            flex: 1;
            min-width: 240px;
        }
        .update-notice .notice-text h3 {
            font-size: 18px;
            font-weight: 800;
            margin: 0 0 4px 0;
            color: #fff;
        }
        .update-notice .notice-text p {
            font-size: 14px;
            margin: 0;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
        }
        .update-notice .notice-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--sidebar-bg);
            color: rgba(255, 255, 255, 0.8);
            margin-top: auto;
            padding: var(--spacing-lg) 0 var(--spacing-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .footer-brand {
            color: #fff;
            font-size: 19px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            margin-bottom: 10px;
        }
        .footer-brand .logo-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(61, 220, 132, 0.5);
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin: 0;
            max-width: 280px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 10px 0;
            letter-spacing: 0.5px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.show {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-content {
                padding-top: 56px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 20px;
            }
            .featured-video {
                grid-template-columns: 1fr;
            }
            .featured-video .featured-thumb {
                min-height: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .section-block {
                padding: var(--spacing-lg) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .update-notice {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-md);
            }
            .classic-item {
                flex-wrap: wrap;
            }
            .news-list-item {
                flex-direction: column;
            }
            .news-date-badge {
                min-width: auto;
                display: flex;
                gap: 4px;
                align-items: baseline;
                padding: 4px 10px;
            }
            .news-date-badge .day {
                font-size: 14px;
                display: inline;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }
            .page-header h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 18px;
            }
            .video-body h3 {
                font-size: 14px;
            }
            .category-tag {
                padding: 6px 14px;
                font-size: 12px;
            }
            .featured-body h2 {
                font-size: 17px;
            }
        }