/* roulang page: index */
:root {
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            --primary: #111827;
            --primary-light: #1f2937;
            --accent: #4f46e5;
            --accent-hover: #4338ca;
            --accent-soft: #eef2ff;
            --gold: #f59e0b;
            --bg: #f6f7fb;
            --bg-white: #ffffff;
            --text: #0f172a;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
            --container: 1200px;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

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

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

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

        .container {
            width: 92%;
            max-width: var(--container);
            margin: 0 auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head h2 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            line-height: 1.25;
            margin: 0;
            color: var(--text);
            letter-spacing: -0.02em;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 560px;
            margin: 12px auto 0;
        }

        /* ========= Header ========= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), #7c3aed);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .site-nav a {
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

        .site-nav a:hover {
            background: var(--bg);
            color: var(--accent);
        }

        .site-nav a.active {
            background: var(--accent-soft);
            color: var(--accent);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 999px;
            padding: 8px 16px;
            border: 1px solid var(--border);
            transition: var(--transition);
            width: 200px;
        }

        .search-box:focus-within {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            width: 100%;
            font-size: 14px;
            color: var(--text);
        }

        .search-box .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.2;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .btn-light:hover {
            background: var(--accent-soft);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .header-cta {
            padding: 10px 22px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            margin: 4px 0;
            border-radius: 2px;
            transition: var(--transition);
        }

        /* ========= Hero ========= */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 120px 0 108px;
            color: #fff;
            isolation: isolate;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(2, 6, 23, 0.85) 0%, rgba(2, 6, 23, 0.55) 50%, rgba(2, 6, 23, 0.3) 100%);
            z-index: -1;
        }

        .hero-content {
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: #fff;
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: clamp(40px, 6vw, 64px);
            font-weight: 900;
            line-height: 1.1;
            margin: 0 0 20px;
            letter-spacing: -0.03em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 36px;
            max-width: 600px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-meta {
            margin-top: 48px;
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        .hero-meta-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
        }

        /* ========= Intro ========= */
        .intro-section {
            background: var(--bg-white);
            padding: 100px 0;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .intro-text h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin: 0 0 20px;
        }

        .intro-text p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.8;
            margin: 0 0 28px;
        }

        .intro-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .intro-list li {
            position: relative;
            padding: 10px 0 10px 32px;
            font-size: 15px;
            color: var(--text);
            border-bottom: 1px dashed var(--border);
        }

        .intro-list li:last-child {
            border-bottom: none;
        }

        .intro-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent-soft);
            border: 2px solid var(--accent);
        }

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

        .intro-media img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .intro-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(79, 70, 229, 0.2), transparent 60%);
            pointer-events: none;
        }

        /* ========= Category ========= */
        .category-section {
            padding: 100px 0;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .category-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text);
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .category-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .category-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .category-card:hover .category-cover img {
            transform: scale(1.05);
        }

        .category-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(2, 6, 23, 0.4), transparent 60%);
        }

        .category-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .category-body p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 20px;
            flex: 1;
        }

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

        .category-link::after {
            content: "→";
            transition: transform 0.3s ease;
        }

        .category-card:hover .category-link::after {
            transform: translateX(4px);
        }

        /* ========= News ========= */
        .news-section {
            background: var(--bg-white);
            padding: 100px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
        }

        .news-card:hover {
            background: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-soft);
            color: var(--accent);
            white-space: nowrap;
        }

        .badge-accent {
            background: rgba(245, 158, 11, 0.15);
            color: #b45309;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 12px;
        }

        .news-card h3 a {
            color: var(--text);
        }

        .news-card h3 a:hover {
            color: var(--accent);
        }

        .news-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 18px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .read-more::after {
            content: "→";
            transition: transform 0.3s;
        }

        .read-more:hover::after {
            transform: translateX(4px);
        }

        .empty-tip {
            grid-column: 1 / -1;
            text-align: center;
            color: var(--text-muted);
            padding: 40px;
            font-size: 16px;
            background: var(--bg);
            border-radius: var(--radius-md);
        }

        /* ========= Stats ========= */
        .stats-section {
            position: relative;
            background-color: var(--primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            color: #fff;
            isolation: isolate;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(15, 23, 42, 0.86);
            z-index: -1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .stat-item strong {
            display: block;
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: -0.03em;
            color: #fff;
        }

        .stat-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ========= Recommend ========= */
        .recommend-section {
            padding: 100px 0;
        }

        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

        .recommend-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .recommend-card img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .recommend-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .recommend-body .badge {
            align-self: flex-start;
            margin-bottom: 12px;
        }

        .recommend-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 10px;
            color: var(--text);
        }

        .recommend-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .recommend-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========= FAQ ========= */
        .faq-section {
            background: var(--bg-white);
            padding: 100px 0;
            border-top: 1px solid var(--border);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            transition: var(--transition);
        }

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

        .faq-item summary {
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            font-size: 22px;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.3s;
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item p {
            margin: 16px 0 0;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ========= CTA ========= */
        .cta-section {
            padding: 100px 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(79, 70, 229, 0.9), rgba(17, 24, 39, 0.85));
            z-index: -1;
        }

        .cta-box {
            text-align: center;
            color: #fff;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }

        .cta-box p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 36px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========= Footer ========= */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 80px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .logo .logo-icon {
            background: linear-gradient(135deg, var(--accent), #7c3aed);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 18px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .divider {
            margin: 0 8px;
            opacity: 0.4;
        }

        /* ========= Responsive ========= */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 12px;
            }

            .site-nav a {
                padding: 8px 12px;
                font-size: 14px;
            }

            .search-box {
                width: 150px;
            }

            .header-cta {
                padding: 9px 16px;
                font-size: 14px;
            }

            .intro-grid {
                gap: 40px;
            }

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 14px 0;
            }

            .site-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 12px 0;
                order: 3;
            }

            .site-nav.nav-open {
                display: flex;
            }

            .site-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }

            .header-actions {
                margin-left: auto;
            }

            .search-box {
                display: none;
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .intro-media {
                order: -1;
            }

            .category-grid,
            .recommend-grid,
            .news-grid,
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .hero {
                padding: 80px 0 72px;
            }

            .hero h1 {
                font-size: 36px;
            }

            .hero p {
                font-size: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .section-head {
                margin-bottom: 32px;
            }

            .intro-section,
            .category-section,
            .news-section,
            .recommend-section,
            .faq-section,
            .cta-section {
                padding: 64px 0;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .header-cta {
                display: none;
            }

            .logo {
                font-size: 18px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 10px;
            }

            .category-card .category-body {
                padding: 20px;
            }

            .news-card,
            .faq-item {
                padding: 20px;
            }

            .stat-item strong {
                font-size: 32px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

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

/* roulang page: category1 */
:root {
        --primary: #4f46e5;
        --primary-light: #818cf8;
        --primary-dark: #3730a3;
        --accent: #06b6d4;
        --accent-light: #22d3ee;
        --bg: #f8fafc;
        --bg-alt: #ffffff;
        --bg-dark: #0f172a;
        --text: #1e293b;
        --text-light: #64748b;
        --border: #e2e8f0;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
        --shadow-hover: 0 12px 36px rgba(15, 23, 42, 0.14);
        --spacing-section: 80px;
        --transition: all 0.3s ease;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
        font-size: 16px;
        line-height: 1.75;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
    }

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

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

    ul,
    ol {
        list-style: none;
    }

    button {
        font-family: inherit;
        cursor: pointer;
    }

    input {
        font-family: inherit;
    }

    h1,
    h2,
    h3,
    h4,
    h5 {
        line-height: 1.3;
        font-weight: 700;
        color: var(--text);
    }

    .container {
        width: 100%;
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 32px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 24px;
        border-radius: 999px;
        font-size: 14px;
        font-weight: 600;
        transition: var(--transition);
        border: 2px solid transparent;
        line-height: 1.5;
    }

    .btn-primary {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    }

    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
    }

    .btn-outline {
        border-color: var(--border);
        background: rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(10px);
        color: var(--text);
    }

    .btn-outline:hover {
        border-color: var(--primary);
        color: var(--primary);
        transform: translateY(-2px);
        background: #fff;
    }

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

    .btn-light:hover {
        background: #f8fafc;
        transform: translateY(-2px);
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 4px 14px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 500;
        background: rgba(79, 70, 229, 0.08);
        color: var(--primary);
    }

    .badge-hot {
        background: #fff7ed;
        color: #f97316;
    }

    .badge-live {
        background: #fef2f2;
        color: #ef4444;
        position: relative;
    }

    .badge-live::before {
        content: "";
        width: 6px;
        height: 6px;
        background: #ef4444;
        border-radius: 50%;
        animation: pulse 1.5s infinite;
    }

    @keyframes pulse {
        0%,
        100% {
            opacity: 1;
        }
        50% {
            opacity: 0.4;
        }
    }

    /* Header */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        height: 70px;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 800;
        color: var(--text);
        white-space: nowrap;
    }

    .logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: #fff;
        font-size: 18px;
        font-weight: 800;
        box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    }

    .site-nav {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .site-nav a {
        padding: 8px 18px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-light);
        border-radius: 999px;
        transition: var(--transition);
    }

    .site-nav a:hover {
        color: var(--primary);
        background: rgba(79, 70, 229, 0.06);
    }

    .site-nav a.active {
        color: #fff;
        background: var(--primary);
        box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
    }

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

    .search-box {
        display: flex;
        align-items: center;
        gap: 8px;
        background: #f1f5f9;
        border-radius: 999px;
        padding: 8px 16px;
        width: 220px;
        border: 1px solid transparent;
        transition: var(--transition);
    }

    .search-box:focus-within {
        border-color: var(--primary);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    }

    .search-icon {
        display: flex;
        color: var(--text-light);
        flex-shrink: 0;
    }

    .search-box input {
        border: none;
        outline: none;
        background: transparent;
        font-size: 14px;
        width: 100%;
        color: var(--text);
    }

    .search-box input::placeholder {
        color: #94a3b8;
    }

    .header-cta {
        padding: 8px 20px;
        font-size: 14px;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px;
        border-radius: 8px;
    }

    .nav-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--text);
        border-radius: 2px;
        transition: var(--transition);
    }

    /* Page Banner */
    .page-banner {
        position: relative;
        padding: 80px 0 60px;
        background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #0f766e 100%);
        color: #fff;
        overflow: hidden;
    }

    .page-banner::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center;
        opacity: 0.25;
    }

    .page-banner::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.6) 100%);
    }

    .banner-inner {
        position: relative;
        z-index: 2;
        max-width: 760px;
    }

    .page-banner .badge {
        background: rgba(255, 255, 255, 0.15);
        color: #fff;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        margin-bottom: 20px;
    }

    .page-banner h1 {
        color: #fff;
        font-size: 42px;
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }

    .page-banner p {
        color: rgba(255, 255, 255, 0.85);
        font-size: 17px;
        max-width: 600px;
        margin-bottom: 24px;
        line-height: 1.7;
    }

    .banner-meta {
        display: flex;
        gap: 24px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.75);
    }

    .banner-meta span {
        display: flex;
        align-items: center;
        gap: 6px;
    }

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

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

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

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 32px;
        margin-bottom: 40px;
    }

    .section-head h2 {
        font-size: 32px;
        letter-spacing: -0.02em;
        position: relative;
        padding-bottom: 12px;
    }

    .section-head h2::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 40px;
        height: 3px;
        border-radius: 2px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .section-head p {
        color: var(--text-light);
        font-size: 15px;
        margin-top: 8px;
    }

    .section-link {
        color: var(--primary);
        font-size: 14px;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        white-space: nowrap;
    }

    .section-link:hover {
        gap: 8px;
    }

    /* Category intro */
    .intro-grid {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 48px;
        align-items: center;
    }

    .intro-content h3 {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .intro-content p {
        color: var(--text-light);
        margin-bottom: 20px;
    }

    .intro-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .intro-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .stat-card {
        background: var(--bg-alt);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 24px;
        text-align: center;
        transition: var(--transition);
    }

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

    .stat-num {
        font-size: 32px;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 8px;
    }

    .stat-label {
        font-size: 14px;
        color: var(--text-light);
    }

    /* Featured cards */
    .featured-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

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

    .featured-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-hover);
    }

    .card-media {
        position: relative;
        aspect-ratio: 16 / 10;
        overflow: hidden;
    }

    .card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .featured-card:hover .card-media img {
        transform: scale(1.05);
    }

    .card-media .badge {
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 2;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(8px);
    }

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

    .card-body h3 {
        font-size: 17px;
        margin-bottom: 10px;
        transition: var(--transition);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .featured-card:hover .card-body h3 {
        color: var(--primary);
    }

    .card-body p {
        color: var(--text-light);
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 14px;
        border-top: 1px solid var(--border);
        font-size: 13px;
        color: var(--text-light);
    }

    .card-meta .tag {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        color: var(--primary);
        font-weight: 500;
    }

    /* News list */
    .news-layout {
        display: grid;
        grid-template-columns: 1fr 340px;
        gap: 40px;
    }

    .news-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .news-item {
        display: flex;
        gap: 20px;
        background: var(--bg-alt);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 20px;
        transition: var(--transition);
    }

    .news-item:hover {
        box-shadow: var(--shadow);
        border-color: rgba(79, 70, 229, 0.3);
    }

    .news-thumb {
        width: 200px;
        min-height: 120px;
        border-radius: var(--radius-sm);
        overflow: hidden;
        flex-shrink: 0;
    }

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

    .news-info {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .news-info h3 {
        font-size: 16px;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-info p {
        color: var(--text-light);
        font-size: 14px;
        margin-bottom: 12px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex: 1;
    }

    .news-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 12px;
        color: var(--text-light);
    }

    .news-meta .source {
        color: var(--primary);
        font-weight: 500;
    }

    .sidebar-sticky {
        position: sticky;
        top: 90px;
    }

    .sidebar-widget {
        background: var(--bg-alt);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 24px;
        margin-bottom: 24px;
    }

    .sidebar-widget h3 {
        font-size: 16px;
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border);
        position: relative;
    }

    .sidebar-widget h3::after {
        content: "";
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 30px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
    }

    .calendar-list li,
    .hot-list li {
        display: flex;
        gap: 12px;
        padding: 10px 0;
        border-bottom: 1px dashed var(--border);
    }

    .calendar-list li:last-child,
    .hot-list li:last-child {
        border-bottom: none;
    }

    .calendar-date {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 52px;
        background: rgba(79, 70, 229, 0.06);
        border-radius: 8px;
        flex-shrink: 0;
    }

    .calendar-date .day {
        font-size: 16px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1;
    }

    .calendar-date .month {
        font-size: 10px;
        color: var(--text-light);
        margin-top: 2px;
    }

    .calendar-info p,
    .hot-list p {
        font-size: 14px;
        line-height: 1.5;
    }

    .calendar-info span {
        font-size: 12px;
        color: var(--text-light);
    }

    .hot-list .rank {
        font-size: 18px;
        font-weight: 800;
        color: var(--border);
        width: 28px;
        text-align: center;
        flex-shrink: 0;
    }

    .hot-list li:nth-child(1) .rank {
        color: #f97316;
    }

    .hot-list li:nth-child(2) .rank {
        color: #a78bfa;
    }

    .hot-list li:nth-child(3) .rank {
        color: #38bdf8;
    }

    /* Tournament / Tournament section */
    .tournament-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .tournament-card {
        display: flex;
        align-items: center;
        gap: 20px;
        background: var(--bg-alt);
        border-radius: var(--radius);
        padding: 24px;
        border: 1px solid var(--border);
        transition: var(--transition);
    }

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

    .tournament-logo {
        width: 64px;
        height: 64px;
        border-radius: 14px;
        background: linear-gradient(135deg, #eef2ff, #f0f9ff);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-weight: 800;
        font-size: 22px;
        color: var(--primary);
    }

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

    .tournament-info h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .tournament-info .meta {
        font-size: 13px;
        color: var(--text-light);
    }

    .tournament-status {
        padding: 4px 12px;
        border-radius: 999px;
        background: #fef2f2;
        color: #ef4444;
        font-size: 12px;
        font-weight: 500;
        white-space: nowrap;
    }

    .tournament-status.upcoming {
        background: #fef3c7;
        color: #d97706;
    }

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

    .timeline::before {
        content: "";
        position: absolute;
        left: 8px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(180deg, var(--primary), var(--accent));
        border-radius: 2px;
    }

    .timeline-item {
        position: relative;
        padding-bottom: 32px;
    }

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

    .timeline-item::before {
        content: "";
        position: absolute;
        left: -31px;
        top: 6px;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: #fff;
        border: 3px solid var(--primary);
        transition: var(--transition);
    }

    .timeline-item:hover::before {
        background: var(--primary);
        box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
    }

    .timeline-date {
        font-size: 13px;
        color: var(--primary);
        font-weight: 600;
        margin-bottom: 6px;
    }

    .timeline-content h4 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .timeline-content p {
        font-size: 14px;
        color: var(--text-light);
        max-width: 560px;
    }

    /* CTA */
    .cta-section {
        padding: 60px 0;
        background: linear-gradient(135deg, #1e1b4b, #312e81, #0f766e);
        border-radius: var(--radius);
        margin: var(--spacing-section) 32px;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        opacity: 0.2;
    }

    .cta-inner {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 680px;
        margin: 0 auto;
        padding: 0 32px;
    }

    .cta-inner h2 {
        color: #fff;
        font-size: 32px;
        margin-bottom: 16px;
    }

    .cta-inner p {
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 32px;
        font-size: 16px;
    }

    .cta-buttons {
        display: flex;
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Footer */
    .site-footer {
        background: #0f172a;
        color: #94a3b8;
        padding: 64px 0 32px;
        margin-top: 80px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 48px;
        margin-bottom: 48px;
    }

    .footer-brand .logo {
        color: #fff;
        margin-bottom: 16px;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.7;
        max-width: 300px;
    }

    .footer-links h4 {
        color: #fff;
        font-size: 14px;
        margin-bottom: 20px;
    }

    .footer-links ul {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .footer-links a {
        font-size: 14px;
        color: #94a3b8;
        transition: var(--transition);
    }

    .footer-links a:hover {
        color: #fff;
        padding-left: 4px;
    }

    .footer-bottom {
        padding-top: 32px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        flex-wrap: wrap;
    }

    .footer-bottom .divider {
        opacity: 0.4;
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .site-nav {
            display: none;
        }
        .header-actions .search-box {
            width: 160px;
        }
        .nav-toggle {
            display: flex;
        }
        .site-nav.open {
            display: flex;
            position: absolute;
            top: 70px;
            left: 0;
            right: 0;
            background: #fff;
            flex-direction: column;
            align-items: stretch;
            padding: 16px 32px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 30px rgba(15, 23, 42, 0.1);
            gap: 4px;
        }
        .site-nav.open a {
            padding: 12px 16px;
            border-radius: 8px;
        }
        .section {
            --spacing-section: 60px;
        }
        .featured-grid {
            grid-template-columns: 1fr 1fr;
        }
        .news-layout {
            grid-template-columns: 1fr;
        }
        .sidebar-sticky {
            position: static;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 0 20px;
        }
        .header-actions .search-box {
            display: none;
        }
        .page-banner {
            padding: 60px 0 48px;
        }
        .page-banner h1 {
            font-size: 32px;
        }
        .intro-grid {
            grid-template-columns: 1fr;
        }
        .featured-grid {
            grid-template-columns: 1fr;
        }
        .tournament-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .section-head {
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }
        .section-head h2 {
            font-size: 28px;
        }
        .news-item {
            flex-direction: column;
        }
        .news-thumb {
            width: 100%;
            aspect-ratio: 16 / 8;
        }
        .cta-section {
            margin: 60px 16px;
            border-radius: 12px;
        }
        .cta-inner h2 {
            font-size: 26px;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .header-inner {
            height: 60px;
        }
        .logo {
            font-size: 17px;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 16px;
        }
        .header-cta {
            padding: 6px 14px;
            font-size: 13px;
        }
        .page-banner {
            padding: 40px 0 40px;
        }
        .page-banner h1 {
            font-size: 28px;
        }
        .page-banner p {
            font-size: 15px;
        }
        .intro-stats {
            grid-template-columns: 1fr;
        }
        .banner-meta {
            flex-wrap: wrap;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
        }
        .footer-bottom .divider {
            display: none;
        }
    }

/* roulang page: article */
:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --primary-light: #EEF2FF;
    --accent: #F59E0B;
    --accent-light: #FEF3C7;
    --bg: #F8FAFC;
    --bg-soft: #F1F5F9;
    --card: #FFFFFF;
    --text: #1E293B;
    --text-secondary: #475569;
    --text-weak: #94A3B8;
    --border: #E2E8F0;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
    --transition: 0.3s ease;
    --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input, textarea { font-family: inherit; }

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.28rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.02em;
    flex-shrink: 0;
}
.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #7C3AED);
    color: #fff;
    font-weight: 900;
    font-size: 1.15rem;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}
.site-nav a:hover { color: var(--primary); background: var(--primary-light); }
.site-nav a.active { color: var(--primary); background: var(--primary-light); font-weight: 700; }
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-soft);
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0 14px;
    height: 38px;
    width: 200px;
    transition: var(--transition);
}
.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    background: #fff;
}
.search-icon { display: flex; color: var(--text-weak); margin-right: 8px; }
.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.9rem;
    width: 100%;
    color: var(--text);
}
.search-box input::placeholder { color: var(--text-weak); }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.2;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4); }
.btn-light {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.25);
}
.btn-light:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-outline-light {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
    padding: 8px 20px;
}
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }
.header-cta { height: 38px; padding: 0 20px; border-radius: 999px; font-size: 0.9rem; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-weak);
    margin-bottom: 28px;
}
.breadcrumb a { color: var(--text-weak); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; }

.article-hero {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(79, 70, 229, 0.85)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 72px 0 64px;
    color: #fff;
}
.article-heading {
    max-width: 800px;
}
.article-heading h1 {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.01em;
    margin: 16px 0 14px;
    color: #fff;
    font-family: Georgia, 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
}
.article-summary {
    font-size: 1.08rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.75;
    margin-bottom: 22px;
    max-width: 640px;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-item svg { opacity: 0.7; }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 16px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-category {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(4px);
}
.badge-soft {
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.78rem;
    padding: 4px 12px;
}

.article-content-section {
    padding: 40px 0 60px;
    position: relative;
    z-index: 2;
    margin-top: -24px;
}
.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}
.article-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.article-cover img {
    width: 100%;
    height: auto;
    max-height: 460px;
    object-fit: cover;
}
.article-text {
    padding: 40px 48px 32px;
}
.article-text > * + * { margin-top: 1.2em; }
.article-text h2 {
    font-size: 1.5rem;
    font-weight: 750;
    color: var(--text);
    margin-top: 1.8em;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
    line-height: 1.4;
}
.article-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: 1.6em;
}
.article-text p {
    font-size: 1.02rem;
    line-height: 1.9;
    color: var(--text-secondary);
}
.article-text ul {
    list-style: disc;
    padding-left: 24px;
    margin: 1.2em 0;
    color: var(--text-secondary);
    line-height: 1.9;
}
.article-text ul li { margin-bottom: 8px; }
.article-text ol {
    list-style: decimal;
    padding-left: 24px;
    margin: 1.2em 0;
    color: var(--text-secondary);
    line-height: 1.9;
}
.article-text blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
    padding: 20px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 1.6em 0;
}
.article-text img {
    border-radius: var(--radius-sm);
    margin: 1.6em 0;
    box-shadow: var(--shadow);
}
.article-text a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-text a:hover { color: var(--primary-dark); }
.article-text code {
    background: var(--bg-soft);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: 'SFMono-Regular', Consolas, monospace;
}
.article-footer {
    padding: 20px 48px 36px;
    border-top: 1px solid var(--border);
}
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
.tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}
.tag:hover { background: var(--primary-light); color: var(--primary); }

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 100px;
}
.sidebar-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}
.sidebar-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-card h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
}
.sidebar-list {
    display: flex;
    flex-direction: column;
}
.sidebar-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list a { display: block; }
.sidebar-list a:hover .list-title { color: var(--primary); }
.list-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.5;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.list-meta {
    display: block;
    font-size: 0.82rem;
    color: var(--text-weak);
    margin-top: 6px;
}
.empty-tip {
    color: var(--text-weak);
    font-size: 0.9rem;
    padding: 12px 0;
}
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tags-cloud a,
.tags-cloud span {
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--text-secondary);
    font-size: 0.84rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}
.tags-cloud a:hover { background: var(--primary-light); color: var(--primary); }

.related-section {
    padding: 60px 0 70px;
    background: var(--bg-soft);
}
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
}
.section-head h2 {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text);
}
.section-head p {
    color: var(--text-weak);
    font-size: 0.92rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.related-cover {
    overflow: hidden;
    height: 180px;
    position: relative;
}
.related-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.35));
}
.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.related-card:hover .related-cover img { transform: scale(1.05); }
.related-body {
    padding: 20px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.related-body h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-body p {
    font-size: 0.88rem;
    color: var(--text-weak);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}
.related-date {
    font-size: 0.82rem;
    color: var(--text-weak);
    margin-top: auto;
}

.cta-section {
    background: linear-gradient(135deg, #0F172A, #1E1B4B);
    padding: 80px 0;
    color: #fff;
    text-align: center;
}
.cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.cta-inner h2 {
    font-size: 2rem;
    font-weight: 800;
}
.cta-inner p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
}

.site-footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
.footer-brand .logo {
    margin-bottom: 16px;
}
.footer-brand p {
    color: var(--text-weak);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 320px;
}
.footer-links h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}
.footer-links ul li { margin-bottom: 10px; }
.footer-links a {
    color: var(--text-secondary);
    font-size: 0.92rem;
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-weak);
}
.footer-bottom .divider { opacity: 0.5; }

.not-found-section {
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
}
.not-found-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 60px 48px;
    text-align: center;
    max-width: 480px;
    width: 100%;
}
.not-found-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
}
.not-found-card h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}
.not-found-card p {
    color: var(--text-weak);
    margin-bottom: 24px;
}

@media (max-width: 1024px) {
    .content-layout { grid-template-columns: 1fr; }
    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .header-inner { height: 64px; }
    .site-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 24px 20px;
        box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
        border-bottom: 1px solid var(--border);
        gap: 4px;
    }
    .site-nav.open { display: flex; }
    .site-nav a {
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        font-size: 1rem;
    }
    .header-actions .search-box { display: none; }
    .header-cta { display: none; }
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .article-hero { padding: 48px 0 56px; }
    .article-heading h1 { font-size: 1.8rem; }
    .article-summary { font-size: 1rem; }
    .article-text { padding: 28px 24px; }
    .article-footer { padding: 16px 24px 28px; }
    .article-sidebar { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
    .cta-section { padding: 60px 0; }
    .cta-inner h2 { font-size: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand p { max-width: none; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .article-heading h1 { font-size: 1.5rem; }
    .article-text p { font-size: 0.98rem; }
    .article-text h2 { font-size: 1.3rem; }
    .article-cover img { max-height: 260px; }
    .not-found-card { padding: 40px 24px; }
    .cta-actions .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
            --primary: #0e1b33;
            --primary-2: #16294d;
            --primary-3: #1e3a63;
            --accent: #e2493b;
            --accent-dark: #c73a2d;
            --gold: #c9a45c;
            --bg: #f4f6fa;
            --bg-deep: #0c1528;
            --card: #ffffff;
            --text: #1e2635;
            --text-weak: #5b6472;
            --text-light: #9aa3b2;
            --border: #e3e7f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(14, 27, 51, 0.08);
            --shadow-lg: 0 20px 45px rgba(14, 27, 51, 0.14);
            --container: 1200px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: none;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 96px 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            margin-bottom: 48px;
        }

        .section-head .eyebrow {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--primary);
            letter-spacing: -0.5px;
        }

        .section-head p {
            color: var(--text-weak);
            max-width: 520px;
            font-size: 15px;
        }

        .section-head .more-link {
            font-weight: 600;
            font-size: 15px;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .section-head .more-link:hover {
            color: var(--accent-dark);
            gap: 10px;
        }

        /* ======= 按钮 ======= */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(226, 73, 59, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(226, 73, 59, 0.36);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(226, 73, 59, 0.3);
        }

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

        .btn-secondary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.65);
        }

        .btn-outline:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(226, 73, 59, 0.35);
            outline-offset: 3px;
        }

        /* ======= Header ======= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(14, 27, 51, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 20px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-3));
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(14, 27, 51, 0.25);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 auto;
        }

        .site-nav a {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-weak);
            border-radius: 50px;
            transition: var(--transition);
            position: relative;
        }

        .site-nav a:hover {
            color: var(--primary);
            background: rgba(14, 27, 51, 0.05);
        }

        .site-nav a.active {
            color: var(--accent);
            background: rgba(226, 73, 59, 0.08);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 8px 16px;
            transition: var(--transition);
            width: 220px;
        }

        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(226, 73, 59, 0.1);
            background: #fff;
        }

        .search-icon {
            color: var(--text-light);
            display: flex;
            align-items: center;
        }

        .search-box input {
            width: 100%;
            font-size: 14px;
            background: transparent;
            color: var(--text);
        }

        .search-box input::placeholder {
            color: var(--text-light);
        }

        .header-cta {
            padding: 10px 22px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
            display: block;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ======= 页面首屏 ======= */
        .page-hero {
            position: relative;
            padding: 130px 0 110px;
            background: var(--bg-deep) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(12, 21, 40, 0.92) 30%, rgba(12, 21, 40, 0.55) 75%, rgba(12, 21, 40, 0.35));
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }

        .page-hero h1 .accent {
            color: var(--gold);
        }

        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
            max-width: 560px;
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stats .stat-value {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
        }

        .hero-stats .stat-value em {
            font-style: normal;
            color: var(--gold);
            margin-right: 2px;
        }

        .hero-stats .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ======= 精选推荐 ======= */
        .feature-section {
            padding: 96px 0;
        }

        .feature-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .feature-media {
            position: relative;
            min-height: 420px;
            overflow: hidden;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .feature-card:hover .feature-media img {
            transform: scale(1.04);
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(14, 27, 51, 0.35));
            pointer-events: none;
        }

        .feature-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 50px;
            z-index: 3;
            box-shadow: 0 4px 12px rgba(226, 73, 59, 0.35);
        }

        .feature-body {
            padding: 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-tags {
            display: flex;
            gap: 10px;
            margin-bottom: 18px;
        }

        .tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-3);
            background: rgba(14, 27, 51, 0.06);
            padding: 5px 14px;
            border-radius: 50px;
            transition: var(--transition);
        }

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

        .tag-hot {
            color: var(--accent);
            background: rgba(226, 73, 59, 0.1);
        }

        .feature-body h3 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .feature-body p {
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .feature-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        .feature-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ======= 主题标签 ======= */
        .topics-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .topics-strip {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 32px 0;
        }

        .topic-pill {
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-weak);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .topic-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(14, 27, 51, 0.08);
        }

        .topic-pill.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 16px rgba(14, 27, 51, 0.22);
        }

        .topic-pill .count {
            font-size: 12px;
            font-weight: 700;
            background: rgba(14, 27, 51, 0.08);
            padding: 2px 8px;
            border-radius: 20px;
            color: var(--text-weak);
        }

        .topic-pill.active .count {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        /* ======= 攻略卡片网格 ======= */
        .guides-section {
            padding: 96px 0;
        }

        .guides-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .guide-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: 0 4px 16px rgba(14, 27, 51, 0.04);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .guide-media {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .guide-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .guide-card:hover .guide-media img {
            transform: scale(1.06);
        }

        .guide-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            padding: 5px 14px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
            z-index: 2;
        }

        .guide-cat.red {
            background: rgba(226, 73, 59, 0.88);
        }

        .guide-cat.navy {
            background: rgba(14, 27, 51, 0.8);
        }

        .guide-cat.gold {
            background: rgba(201, 164, 92, 0.9);
        }

        .guide-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .guide-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .guide-card:hover .guide-body h3 {
            color: var(--accent);
        }

        .guide-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-light);
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .guide-meta .read-time {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .guide-meta a {
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
            transition: var(--transition);
        }

        .guide-meta a:hover {
            color: var(--accent-dark);
            gap: 8px;
        }

        /* ======= 新手进阶路线 ======= */
        .level-section {
            background: var(--bg-deep);
            color: #fff;
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }

        .level-section::before {
            content: "";
            position: absolute;
            top: -200px;
            right: -200px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(226, 73, 59, 0.15), transparent 65%);
            pointer-events: none;
        }

        .level-section .section-head h2 {
            color: #fff;
        }

        .level-section .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }

        .level-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 20px;
            position: relative;
            z-index: 2;
        }

        .step-item {
            position: relative;
            padding: 32px 24px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            border-color: rgba(201, 164, 92, 0.4);
        }

        .step-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 2px;
            margin-bottom: 14px;
            display: block;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .step-item p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ======= 深度专题 ======= */
        .deep-section {
            padding: 96px 0;
        }

        .deep-grid {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .deep-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .deep-row:hover {
            box-shadow: var(--shadow-lg);
        }

        .deep-row.reverse .deep-media {
            order: 2;
        }

        .deep-row.reverse .deep-text {
            order: 1;
        }

        .deep-media {
            min-height: 320px;
            overflow: hidden;
        }

        .deep-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .deep-row:hover .deep-media img {
            transform: scale(1.04);
        }

        .deep-text {
            padding: 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .deep-text .tag {
            align-self: flex-start;
            margin-bottom: 14px;
        }

        .deep-text h3 {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .deep-text p {
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .deep-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 24px;
        }

        .deep-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .deep-list li::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        /* ======= FAQ ======= */
        .faq-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            padding: 96px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .faq-item:hover {
            border-color: rgba(226, 73, 59, 0.3);
            box-shadow: 0 4px 14px rgba(14, 27, 51, 0.06);
        }

        .faq-question {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(226, 73, 59, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

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

        .faq-answer p {
            padding: 0 28px 22px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-weak);
        }

        /* ======= CTA ======= */
        .cta-section {
            position: relative;
            padding: 96px 0;
            background: var(--bg-deep) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(14, 27, 51, 0.94), rgba(30, 58, 99, 0.85));
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            color: #fff;
        }

        .cta-content h2 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .cta-content p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ======= Footer ======= */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 300px;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom .divider {
            color: rgba(255, 255, 255, 0.2);
        }

        /* ======= 响应式 ======= */
        @media (max-width: 1024px) {
            .section {
                padding: 80px 0;
            }

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

            .level-steps {
                grid-template-columns: repeat(3, 1fr);
            }

            .feature-body {
                padding: 36px;
            }

            .deep-text {
                padding: 32px;
            }

            .page-hero h1 {
                font-size: 42px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }

            .site-header {
                position: sticky;
            }

            .header-inner {
                height: 64px;
            }

            .site-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                box-shadow: 0 20px 40px rgba(14, 27, 51, 0.12);
                border-bottom: 1px solid var(--border);
                gap: 4px;
            }

            .site-nav.nav-open {
                display: flex;
            }

            .site-nav a {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 16px;
            }

            .site-nav a.active {
                background: rgba(226, 73, 59, 0.08);
            }

            .search-box {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .header-cta {
                padding: 8px 18px;
                font-size: 13px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 32px;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .page-hero {
                padding: 90px 0 80px;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .hero-stats {
                gap: 28px;
                flex-wrap: wrap;
            }

            .hero-stats .stat-value {
                font-size: 24px;
            }

            .feature-card {
                grid-template-columns: 1fr;
            }

            .feature-media {
                min-height: 240px;
            }

            .feature-body h3 {
                font-size: 22px;
            }

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

            .level-steps {
                grid-template-columns: 1fr;
            }

            .step-item {
                padding: 24px;
            }

            .deep-row,
            .deep-row.reverse {
                grid-template-columns: 1fr;
            }

            .deep-row.reverse .deep-media {
                order: 1;
            }

            .deep-row.reverse .deep-text {
                order: 2;
            }

            .deep-media {
                min-height: 220px;
            }

            .deep-text {
                padding: 28px 24px;
            }

            .deep-text h3 {
                font-size: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .cta-content h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }

            .logo {
                font-size: 17px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }

            .header-cta {
                display: none;
            }

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

            .page-hero p {
                font-size: 15px;
            }

            .feature-body {
                padding: 28px 24px;
            }

            .feature-meta {
                flex-wrap: wrap;
                gap: 12px;
            }

            .guide-body {
                padding: 20px;
            }

            .topic-pill {
                padding: 8px 16px;
                font-size: 13px;
            }

            .faq-question {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-answer p {
                padding: 0 20px 18px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .footer-bottom {
                flex-wrap: wrap;
                gap: 6px;
            }
        }

/* roulang page: category3 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #0f1b2d;
            --color-primary-light: #1b2d47;
            --color-primary-dark: #080f1a;
            --color-accent: #f5a623;
            --color-accent-hover: #e0961a;
            --color-bg: #f4f6fa;
            --color-surface: #ffffff;
            --color-surface-alt: #eef1f6;
            --color-text: #1a2333;
            --color-text-weak: #6b7a8f;
            --color-border: #e4e8f0;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(15, 27, 45, 0.06);
            --shadow-md: 0 8px 30px rgba(15, 27, 45, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 27, 45, 0.14);
            --space-section: 96px;
            --space-section-sm: 64px;
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.25s ease;
        }

        /* ============ 基础 Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        h1, h2, h3, h4, h5 {
            line-height: 1.35;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
        }

        h3 {
            font-size: clamp(1.15rem, 1.8vw, 1.4rem);
        }

        ul {
            list-style: none;
        }

        /* ============ 容器 ============ */
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1440px;
        }

        /* ============ 按钮 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            letter-spacing: 0.01em;
            transition: var(--transition);
            white-space: nowrap;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #0f1b2d;
            box-shadow: 0 4px 18px rgba(245, 166, 35, 0.35);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #0f1b2d;
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(245, 166, 35, 0.45);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #ffffff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

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

        .btn-dark:hover {
            background: var(--color-primary-light);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-lg {
            padding: 14px 38px;
            font-size: 1.05rem;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(245, 166, 35, 0.5);
            outline-offset: 3px;
        }

        /* ============ 标签 / 徽章 ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            background: rgba(245, 166, 35, 0.12);
            color: #b97d10;
        }

        .badge-solid {
            background: var(--color-accent);
            color: #0f1b2d;
        }

        .badge-rank {
            background: var(--color-primary);
            color: #ffffff;
            min-width: 36px;
            text-align: center;
            justify-content: center;
            padding: 4px 8px;
        }

        .badge-rank.top-1 {
            background: var(--color-accent);
            color: #0f1b2d;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--color-surface-alt);
            color: var(--color-text-weak);
            font-size: 0.8rem;
            font-weight: 500;
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--color-accent);
            color: #0f1b2d;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 0 rgba(15, 27, 45, 0.02);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            min-height: 72px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: var(--color-accent);
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 800;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .site-nav a {
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition);
        }

        .site-nav a:hover {
            background: var(--color-surface-alt);
            color: var(--color-primary);
        }

        .site-nav a.active {
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface-alt);
            border: 1px solid transparent;
            border-radius: 50px;
            padding: 8px 16px;
            width: 200px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            background: var(--color-surface);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
        }

        .search-icon {
            color: var(--color-text-weak);
            display: flex;
            flex-shrink: 0;
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 0.88rem;
            color: var(--color-text);
            width: 100%;
        }

        .search-box input::placeholder {
            color: var(--color-text-weak);
        }

        .header-cta {
            padding: 9px 22px;
            font-size: 0.9rem;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            transition: var(--transition);
            align-items: center;
            justify-content: center;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: var(--color-surface-alt);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ Hero Banner ============ */
        .page-hero {
            position: relative;
            padding: 140px 0 120px;
            background: linear-gradient(135deg, rgba(8, 15, 26, 0.92) 0%, rgba(15, 27, 45, 0.78) 60%, rgba(245, 166, 35, 0.18) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            color: #ffffff;
            text-align: center;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(transparent, var(--color-bg));
            pointer-events: none;
        }

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

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 28px;
            padding: 6px 20px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.95);
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }

        .page-hero h1 {
            margin-bottom: 20px;
            text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
        }

        .page-hero h1 .text-accent {
            color: var(--color-accent);
        }

        .page-hero .page-hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        /* ============ 统计条 ============ */
        .stats-strip {
            margin-top: -50px;
            position: relative;
            z-index: 5;
            border-radius: var(--radius-lg);
            background: var(--color-surface);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }

        .stats-item {
            padding: 38px 30px;
            text-align: center;
            border-right: 1px solid var(--color-border);
        }

        .stats-item:last-child {
            border-right: none;
        }

        .stats-item .stats-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stats-item .stats-number span {
            color: var(--color-accent);
        }

        .stats-item .stats-label {
            font-size: 0.92rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }

        /* ============ 通用板块 ============ */
        .section {
            padding: var(--space-section) 0;
        }

        .section-subtle {
            background: var(--color-bg);
        }

        .section-header {
            margin-bottom: 52px;
        }

        .section-header .badge {
            margin-bottom: 16px;
        }

        .section-header h2 {
            margin-bottom: 14px;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 640px;
            line-height: 1.75;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-header.text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ 战队排行 ============ */
        .rank-split {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 40px;
            align-items: stretch;
        }

        .rank-feature {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            overflow: hidden;
            color: #ffffff;
            display: flex;
            flex-direction: column;
        }

        .rank-feature .feature-media {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .rank-feature .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .rank-feature:hover .feature-media img {
            transform: scale(1.05);
        }

        .rank-feature .feature-body {
            padding: 32px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .rank-feature .rank-flag {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .rank-feature .rank-number {
            width: 44px;
            height: 44px;
            background: var(--color-accent);
            color: #0f1b2d;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            font-weight: 800;
        }

        .rank-feature h3 {
            font-size: 1.7rem;
            margin-bottom: 8px;
        }

        .rank-feature p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }

        .rank-kpis {
            display: flex;
            gap: 22px;
            margin-top: auto;
        }

        .rank-kpi .kpi-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .rank-kpi .kpi-value {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: var(--transition);
        }

        .rank-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .rank-item .rank-pos {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--color-text);
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-pos {
            background: var(--color-accent);
            color: #0f1b2d;
        }

        .rank-item:nth-child(2) .rank-pos {
            background: #e8e8e8;
            color: #555;
        }

        .rank-item:nth-child(3) .rank-pos {
            background: #d7a06a;
            color: #fff;
        }

        .rank-item .rank-team {
            flex: 1;
            min-width: 0;
        }

        .rank-item .rank-team strong {
            display: block;
            font-size: 1.04rem;
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-item .rank-team span {
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }

        .rank-item .rank-rate {
            text-align: right;
        }

        .rank-item .rank-rate .rate-num {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-primary);
        }

        .rank-item .rank-rate .rate-label {
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }

        .rank-progress {
            width: 76px;
            height: 6px;
            background: var(--color-surface-alt);
            border-radius: 8px;
            overflow: hidden;
        }

        .rank-progress i {
            display: block;
            height: 100%;
            background: var(--color-accent);
            border-radius: 8px;
        }

        /* ============ 选手卡片 ============ */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .player-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: var(--transition);
            position: relative;
        }

        .player-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }

        .player-card .player-media {
            height: 210px;
            overflow: hidden;
            position: relative;
        }

        .player-card .player-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .player-card .player-media .player-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 27, 45, 0.8);
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .player-card .player-info {
            padding: 22px;
        }

        .player-card .player-info h3 {
            font-size: 1.15rem;
            margin-bottom: 4px;
        }

        .player-card .player-info .player-role {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-bottom: 18px;
        }

        .player-card .player-stats {
            display: flex;
            gap: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .player-card .pstat {
            text-align: center;
            flex: 1;
        }

        .player-card .pstat .pstat-value {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.3;
        }

        .player-card .pstat .pstat-label {
            font-size: 0.72rem;
            color: var(--color-text-weak);
        }

        /* ============ 赛事数据全览 ============ */
        .match-table-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow-x: auto;
        }

        .match-table {
            width: 100%;
            min-width: 760px;
            border-collapse: collapse;
        }

        .match-table th {
            background: var(--color-surface-alt);
            text-align: left;
            padding: 16px 20px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-text-weak);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border-bottom: 1px solid var(--color-border);
        }

        .match-table td {
            padding: 20px;
            border-bottom: 1px solid var(--color-border);
            vertical-align: middle;
        }

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

        .match-table tr:hover td {
            background: rgba(15, 27, 45, 0.02);
        }

        .match-table .match-event {
            font-weight: 600;
        }

        .match-table .match-score {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--color-primary);
        }

        .match-table .match-score .versus {
            color: var(--color-text-weak);
            font-size: 0.8rem;
            font-weight: 400;
        }

        .match-table .match-team {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .match-table .match-team .team-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        .match-table .match-mvps {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 166, 35, 0.1);
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #b97d10;
        }

        .match-table .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
        }

        .match-status.status-live {
            background: rgba(39, 174, 96, 0.12);
            color: var(--color-success);
        }

        .match-status.status-end {
            background: var(--color-surface-alt);
            color: var(--color-text-weak);
        }

        .status-live::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--color-success);
            border-radius: 50%;
            animation: pulse 1.6s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ============ 数据解读 ============ */
        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .insight-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(15, 27, 45, 0.3));
        }

        .insight-media img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .insight-content .badge {
            margin-bottom: 16px;
        }

        .insight-content h2 {
            margin-bottom: 18px;
        }

        .insight-content p {
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .insight-list {
            margin: 28px 0;
            display: grid;
            gap: 14px;
        }

        .insight-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
        }

        .insight-list .check-icon {
            width: 24px;
            height: 24px;
            background: rgba(39, 174, 96, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-success);
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* ============ FAQ ============ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            transition: var(--transition);
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: rgba(245, 166, 35, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            background: var(--color-surface-alt);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item details[open] .faq-icon {
            background: var(--color-accent);
            color: #0f1b2d;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--color-text-weak);
            line-height: 1.75;
            font-size: 0.95rem;
        }

        .faq-answer a {
            color: var(--color-accent);
            font-weight: 600;
        }

        .faq-answer a:hover {
            text-decoration: underline;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 70px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: var(--space-section);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.12);
            filter: blur(40px);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.08);
            filter: blur(32px);
        }

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

        .cta-section h2 {
            color: #ffffff;
            margin-bottom: 18px;
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 36px;
            font-size: 1.05rem;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 30px;
        }

        .site-footer .logo {
            color: #ffffff;
        }

        .site-footer .logo-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand p {
            margin-top: 18px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-links h4 {
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-links ul li {
            margin-bottom: 12px;
        }

        .footer-links ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-links ul a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 28px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .divider {
            opacity: 0.5;
        }

        /* ============ 移动端导航 ============ */
        @media (max-width: 1024px) {
            :root {
                --space-section: 72px;
            }

            .search-box {
                width: 150px;
            }

            .header-cta {
                display: none;
            }

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

            .stats-item:nth-child(2) {
                border-right: none;
            }

            .stats-item:nth-child(1),
            .stats-item:nth-child(2) {
                border-bottom: 1px solid var(--color-border);
            }

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

        @media (max-width: 768px) {
            .site-header {
                position: relative;
            }

            .header-inner {
                flex-wrap: wrap;
                min-height: 64px;
                padding-top: 10px;
                padding-bottom: 10px;
            }

            .nav-toggle {
                display: flex;
            }

            .site-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: var(--color-surface);
                border-radius: var(--radius-md);
                border: 1px solid var(--color-border);
                margin-top: 12px;
                padding: 14px;
                gap: 4px;
                order: 4;
            }

            .site-nav.open {
                display: flex;
            }

            .site-nav a {
                display: block;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 1rem;
            }

            .site-nav a.active {
                background: var(--color-primary);
                color: #ffffff;
            }

            .header-actions {
                margin-left: auto;
            }

            .search-box {
                width: 40px;
                background: transparent;
                padding: 8px;
                justify-content: center;
            }

            .search-box input {
                display: none;
            }

            .search-box:focus-within {
                width: 160px;
                background: var(--color-surface-alt);
            }

            .search-box:focus-within input {
                display: block;
            }

            .page-hero {
                padding: 80px 0 90px;
            }

            .page-hero .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .page-hero .hero-actions .btn {
                width: 100%;
                max-width: 300px;
            }

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

            .insight-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .insight-media img {
                height: 270px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .footer-bottom .divider {
                display: none;
            }

            .cta-section {
                padding: 48px 24px;
                margin-bottom: 64px;
            }
        }

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

            .header-cta {
                display: none;
            }

            .logo {
                font-size: 1.1rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 8px;
            }

            .page-hero {
                padding: 60px 0 70px;
            }

            .page-hero h1 {
                font-size: 1.75rem;
            }

            .page-hero .page-hero-desc {
                font-size: 1rem;
            }

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

            .stats-item {
                border-right: none;
                border-bottom: 1px solid var(--color-border);
                padding: 28px 20px;
            }

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

            .stats-item .stats-number {
                font-size: 2rem;
            }

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

            .rank-item {
                flex-wrap: wrap;
                gap: 12px;
            }

            .rank-item .rank-rate {
                width: 100%;
                text-align: left;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }

            .rank-progress {
                width: 50%;
                margin-left: auto;
            }

            .rank-feature .feature-body {
                padding: 22px;
            }

            .rank-kpis {
                flex-wrap: wrap;
            }

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-lg {
                width: 100%;
            }
        }

        /* 可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        [tabindex]:focus-visible {
            outline: 3px solid rgba(245, 166, 35, 0.5);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ::selection {
            background: var(--color-accent);
            color: #0f1b2d;
        }