/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a1a2e;
            --primary-light: #2a2a4e;
            --primary-dark: #0f0f1e;
            --accent: #e8a317;
            --accent-light: #f0c040;
            --accent-dark: #c88a10;
            --bg: #f4f5f9;
            --bg-card: #ffffff;
            --bg-soft: #eef0f5;
            --text: #1a1a2e;
            --text-light: #6c757d;
            --text-white: #f8f9fa;
            --border: #e2e5ed;
            --shadow: 0 8px 32px rgba(26, 26, 46, 0.08);
            --shadow-hover: 0 16px 48px rgba(26, 26, 46, 0.15);
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 24px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--primary); }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.4rem; }
        p { margin-bottom: 1rem; color: var(--text-light); }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Floating Dock Navigation ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 960px;
            background: rgba(26, 26, 46, 0.88);
            backdrop-filter: blur(18px) saturate(1.4);
            -webkit-backdrop-filter: blur(18px) saturate(1.4);
            border-radius: 60px;
            padding: 0 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.08);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
        }
        .site-header .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .site-header .logo i {
            color: var(--accent);
            font-size: 1.2rem;
        }
        .site-header .logo span { background: linear-gradient(135deg, #f0c040, #e8a317); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-white);
            background: rgba(232, 163, 23, 0.2);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(232, 163, 23, 0.15);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-cta .search-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .nav-cta .search-btn:hover { background: rgba(232, 163, 23, 0.2); color: var(--accent); }
        .nav-cta .cta-btn {
            padding: 7px 22px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.85rem;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .nav-cta .cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232, 163, 23, 0.35); }
        .mobile-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .mobile-toggle:hover { background: rgba(232, 163, 23, 0.2); color: var(--accent); }

        /* ===== Hero Section ===== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 80px 24px 100px;
            background: var(--primary-dark) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(22, 33, 62, 0.70) 100%);
            z-index: 1;
        }
        .hero .hero-badge {
            position: relative;
            z-index: 2;
            display: inline-block;
            padding: 6px 20px;
            border-radius: 40px;
            background: rgba(232, 163, 23, 0.15);
            border: 1px solid rgba(232, 163, 23, 0.25);
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            position: relative;
            z-index: 2;
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-white);
            max-width: 720px;
            margin: 0 auto 20px;
            line-height: 1.2;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .hero h1 span { background: linear-gradient(135deg, #f0c040, #e8a317); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero p {
            position: relative;
            z-index: 2;
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .hero .hero-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero .hero-actions .btn-primary {
            padding: 14px 40px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero .hero-actions .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(232, 163, 23, 0.35); }
        .hero .hero-actions .btn-outline {
            padding: 13px 36px;
            border-radius: 50px;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero .hero-actions .btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(232, 163, 23, 0.08); }

        /* ===== Section Shared ===== */
        .section { padding: 80px 0; }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 { margin-bottom: 12px; }
        .section-header p { max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
        .section-header .section-tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 40px;
            background: rgba(232, 163, 23, 0.1);
            color: var(--accent-dark);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }
        .section-bg-alt { background: var(--bg-card); }

        /* ===== Category Cards ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            text-align: center;
        }
        .category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
        .category-card .card-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(232, 163, 23, 0.12), rgba(232, 163, 23, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            color: var(--accent);
        }
        .category-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
        .category-card p { font-size: 0.92rem; margin-bottom: 16px; }
        .category-card .card-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-card .card-link:hover { gap: 10px; }

        /* ===== News / Content List ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(232, 163, 23, 0.3); }
        .news-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
            display: block;
        }
        .news-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
        .news-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .news-card .card-meta .tag {
            padding: 2px 12px;
            border-radius: 40px;
            background: rgba(232, 163, 23, 0.1);
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.75rem;
        }
        .news-card .card-body h3 { font-size: 1.1rem; margin-bottom: 8px; flex: 1; }
        .news-card .card-body h3 a { color: var(--primary); }
        .news-card .card-body h3 a:hover { color: var(--accent); }
        .news-card .card-body p { font-size: 0.9rem; margin-bottom: 16px; }
        .news-card .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 24px;
            border-top: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .news-card .card-footer a { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
        .news-card .card-footer a:hover { gap: 8px; }

        .empty-news {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-light);
            font-size: 1.05rem;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }
        .empty-news i { font-size: 2.4rem; color: var(--accent-light); margin-bottom: 16px; display: block; }

        /* ===== Stats / Data Section ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-card);
            padding: 32px 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-item .stat-label { font-size: 0.95rem; color: var(--text-light); margin-top: 6px; }

        /* ===== Featured Intro ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intro-grid .intro-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .intro-grid .intro-image img { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); }
        .intro-grid .intro-text h2 { margin-bottom: 16px; }
        .intro-grid .intro-text p { font-size: 1.02rem; margin-bottom: 20px; }
        .intro-grid .intro-text .feature-list { display: flex; flex-direction: column; gap: 12px; }
        .intro-grid .intro-text .feature-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text);
        }
        .intro-grid .intro-text .feature-list li i { color: var(--accent); font-size: 1rem; width: 20px; text-align: center; }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(232, 163, 23, 0.2); }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            color: var(--primary);
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-q:hover { background: rgba(232, 163, 23, 0.04); }
        .faq-item .faq-q i { color: var(--accent); font-size: 0.9rem; transition: var(--transition); }
        .faq-item.active .faq-q i { transform: rotate(180deg); }
        .faq-item .faq-a {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-light);
            display: none;
            line-height: 1.7;
        }
        .faq-item.active .faq-a { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark) url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            padding: 80px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.85), rgba(22, 33, 62, 0.75));
            z-index: 1;
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 { color: var(--text-white); font-size: 2.2rem; margin-bottom: 12px; }
        .cta-section p { color: rgba(255, 255, 255, 0.7); max-width: 520px; margin: 0 auto 32px; font-size: 1.05rem; }
        .cta-section .cta-btn {
            padding: 16px 48px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(232, 163, 23, 0.35); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 32px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand .logo { font-size: 1.3rem; font-weight: 800; color: var(--text-white); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
        .site-footer .footer-brand .logo i { color: var(--accent); }
        .site-footer .footer-brand p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.55); max-width: 320px; }
        .site-footer h4 { color: var(--text-white); font-size: 1rem; margin-bottom: 16px; }
        .site-footer ul li { margin-bottom: 10px; }
        .site-footer ul li a { font-size: 0.9rem; color: rgba(255, 255, 255, 0.6); }
        .site-footer ul li a:hover { color: var(--accent); }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a { color: rgba(255, 255, 255, 0.5); }
        .site-footer .footer-bottom a:hover { color: var(--accent); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .intro-grid { grid-template-columns: 1fr; gap: 32px; }
            .intro-grid .intro-image img { height: 280px; }
            .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
            h1 { font-size: 2.2rem; }
            .hero h1 { font-size: 2.4rem; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-cta .cta-btn { display: none; }
            .mobile-toggle { display: flex; }
            .site-header .nav-cta .search-btn { display: flex; }
            .site-header { padding: 0 16px; height: 56px; top: 12px; width: calc(100% - 24px); border-radius: 40px; }
            body { padding-top: 68px; }
            .hero { min-height: 480px; padding: 60px 20px 80px; }
            .hero h1 { font-size: 1.8rem; }
            .hero p { font-size: 1rem; }
            .section { padding: 56px 0; }
            .news-grid { grid-template-columns: 1fr; }
            .category-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .site-footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            h2 { font-size: 1.6rem; }
            .cta-section h2 { font-size: 1.6rem; }

            /* Mobile Nav Drawer */
            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 62px;
                left: 12px;
                right: 12px;
                background: rgba(26, 26, 46, 0.96);
                backdrop-filter: blur(18px);
                border-radius: var(--radius);
                padding: 16px;
                gap: 4px;
                box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
                border: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-links.mobile-open a { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 1rem; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 1.5rem; }
            .hero .hero-actions .btn-primary,
            .hero .hero-actions .btn-outline { padding: 12px 28px; font-size: 0.9rem; width: 100%; justify-content: center; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-item { padding: 20px 12px; }
            .stat-item .stat-number { font-size: 2rem; }
            .container { padding: 0 16px; }
            .section-header { margin-bottom: 32px; }
            .news-card .card-img { height: 160px; }
        }

        /* ===== Utility ===== */
        .text-accent { color: var(--accent); }
        .mt-1 { margin-top: 8px; }
        .mt-2 { margin-top: 16px; }
        .mt-3 { margin-top: 24px; }
        .mb-2 { margin-bottom: 16px; }
        .gap-2 { gap: 16px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .text-center { text-align: center; }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

        /* ===== Focus ===== */
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

        /* ===== Breadcrumb (inner pages) ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: var(--text-light); }
        .breadcrumb a:hover { color: var(--accent); }
        .breadcrumb span { color: var(--accent); font-weight: 600; }
        .breadcrumb i { font-size: 0.7rem; color: var(--border); }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c5ce7;
            --primary-light: #a29bfe;
            --primary-dark: #4834d4;
            --secondary: #fd79a8;
            --accent: #00cec9;
            --bg-dark: #0a0a1a;
            --bg-card: #12122a;
            --bg-card-hover: #1a1a3a;
            --surface: #1e1e3f;
            --text-main: #f0f0ff;
            --text-secondary: #b0b0d0;
            --text-muted: #7070a0;
            --border: rgba(108, 92, 231, 0.25);
            --border-light: rgba(108, 92, 231, 0.12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 16px 48px rgba(108, 92, 231, 0.25);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container: 1200px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        ul {
            list-style: none;
        }

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

        /* ===== Floating Dock Navigation ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .nav-dock {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(18, 18, 42, 0.82);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid var(--border);
            border-radius: 60px;
            padding: 10px 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            max-width: 94vw;
            transition: var(--transition);
        }
        .nav-dock:hover {
            border-color: rgba(108, 92, 231, 0.4);
            box-shadow: 0 12px 48px rgba(108, 92, 231, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            padding-right: 16px;
            border-right: 1px solid var(--border-light);
            letter-spacing: -0.02em;
        }
        .nav-brand i {
            color: var(--primary-light);
            font-size: 1.4rem;
        }
        .nav-brand span {
            background: linear-gradient(135deg, #fff 40%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(108, 92, 231, 0.15);
        }
        .nav-links a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
            padding-left: 16px;
            border-left: 1px solid var(--border-light);
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 40px;
            padding: 6px 16px 6px 18px;
            gap: 8px;
            border: 1px solid transparent;
            transition: var(--transition);
            min-width: 160px;
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            background: rgba(108, 92, 231, 0.1);
        }
        .nav-search i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .nav-search input {
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 0.85rem;
            width: 100%;
            padding: 2px 0;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.08);
            border: none;
            color: #fff;
            font-size: 1.3rem;
            padding: 8px 12px;
            border-radius: 40px;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 88px;
            left: 16px;
            right: 16px;
            background: rgba(18, 18, 42, 0.96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            z-index: 999;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
            flex-direction: column;
            gap: 6px;
            transform: translateY(-12px);
            opacity: 0;
            transition: var(--transition);
            pointer-events: none;
        }
        .mobile-menu.open {
            display: flex;
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .mobile-menu a:hover {
            background: rgba(108, 92, 231, 0.12);
            color: #fff;
        }
        .mobile-menu a.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            padding: 140px 0 80px;
            background: linear-gradient(160deg, #0a0a1a 0%, #1a0a2e 40%, #0d0d2b 100%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: screen;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 92, 231, 0.15), transparent 70%),
                radial-gradient(ellipse at 70% 30%, rgba(253, 121, 168, 0.08), transparent 60%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff 30%, var(--primary-light) 70%, var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .banner-tags span {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(108, 92, 231, 0.15);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            backdrop-filter: blur(4px);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 48px;
            font-size: 1.05rem;
        }
        .section-label {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            background: rgba(108, 92, 231, 0.12);
            color: var(--primary-light);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
        }

        /* ===== Subcategory Cards ===== */
        .subcategory-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .subcategory-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 28px 24px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .subcategory-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: var(--transition);
        }
        .subcategory-card:hover {
            transform: translateY(-6px);
            border-color: var(--border);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }
        .subcategory-card:hover::before {
            opacity: 1;
        }
        .subcategory-card .icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 16px;
            display: inline-block;
        }
        .subcategory-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .subcategory-card p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .subcategory-card .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .subcategory-card .tag-group span {
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(108, 92, 231, 0.08);
            color: var(--text-muted);
            border: 1px solid var(--border-light);
        }

        /* ===== Featured Games ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            border-color: var(--border);
            box-shadow: var(--shadow-hover);
        }
        .game-card .card-img {
            height: 200px;
            background: var(--surface);
            position: relative;
            overflow: hidden;
        }
        .game-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .game-card:hover .card-img img {
            transform: scale(1.05);
        }
        .game-card .card-img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
        }
        .game-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .game-card .card-body .meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            gap: 12px;
        }
        .game-card .card-body .meta i {
            margin-right: 4px;
        }
        .game-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .game-card .card-body .card-footer {
            margin-top: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .game-card .card-body .card-footer .rating {
            color: #fdcb6e;
            font-size: 0.85rem;
        }
        .game-card .card-body .card-footer .btn-sm {
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            transition: var(--transition);
            cursor: pointer;
        }
        .game-card .card-body .card-footer .btn-sm:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(108, 92, 231, 0.35);
        }

        /* ===== Guide List / Articles ===== */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .guide-item {
            display: flex;
            align-items: stretch;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .guide-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .guide-item .thumb {
            width: 200px;
            min-height: 140px;
            flex-shrink: 0;
            background: var(--surface);
            overflow: hidden;
        }
        .guide-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-item:hover .thumb img {
            transform: scale(1.05);
        }
        .guide-item .info {
            padding: 18px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .guide-item .info .tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(0, 206, 201, 0.12);
            color: var(--accent);
            margin-bottom: 6px;
            width: fit-content;
        }
        .guide-item .info h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .guide-item .info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .guide-item .info .meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 8px;
            display: flex;
            gap: 16px;
        }

        /* ===== Stats / Data ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 32px 20px;
            transition: var(--transition);
        }
        .stat-card:hover {
            border-color: var(--border);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-card .number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        .stat-card .sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-item .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            color: var(--primary-light);
        }
        .faq-item .faq-q i {
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 0.85rem;
        }
        .faq-item .faq-a {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--primary-light);
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(160deg, #1a0a2e, #0d0d2b);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: screen;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 72px 24px;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .btn-cta {
            display: inline-block;
            padding: 14px 40px;
            border-radius: 60px;
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            transition: var(--transition);
            box-shadow: 0 8px 32px rgba(108, 92, 231, 0.3);
            border: none;
            cursor: pointer;
        }
        .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 48px rgba(108, 92, 231, 0.45);
            color: #fff;
        }
        .btn-cta-outline {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 60px;
            font-size: 0.95rem;
            font-weight: 600;
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-cta-outline:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.08);
        }

        /* ===== Footer (shared) ===== */
        .site-footer {
            background: #08081a;
            border-top: 1px solid var(--border-light);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand .logo i {
            color: var(--primary-light);
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-grid h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-grid ul a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-banner h1 {
                font-size: 2.6rem;
            }
            .guide-item .thumb {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-dock {
                padding: 8px 16px;
                border-radius: 40px;
                gap: 4px;
            }
            .nav-brand {
                font-size: 1.1rem;
                padding-right: 0;
                border-right: none;
                flex: 1;
            }
            .page-banner {
                padding: 120px 0 60px;
                min-height: 320px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .subcategory-grid {
                grid-template-columns: 1fr 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr 1fr;
            }
            .guide-item {
                flex-direction: column;
            }
            .guide-item .thumb {
                width: 100%;
                height: 180px;
            }
            .guide-item .info {
                padding: 16px 18px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .banner-tags span {
                font-size: 0.72rem;
                padding: 4px 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-dock {
                padding: 6px 12px;
                border-radius: 32px;
            }
            .nav-brand {
                font-size: 0.95rem;
                gap: 6px;
            }
            .nav-brand i {
                font-size: 1.1rem;
            }
            .nav-toggle {
                font-size: 1.1rem;
                padding: 6px 10px;
            }
            .mobile-menu {
                top: 80px;
                left: 12px;
                right: 12px;
                padding: 16px;
            }
            .page-banner {
                padding: 100px 0 48px;
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.9rem;
                margin-bottom: 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.92rem;
                margin-bottom: 32px;
            }
            .subcategory-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .subcategory-card {
                padding: 20px 18px;
            }
            .game-card .card-img {
                height: 180px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .cta-section .container {
                padding: 48px 16px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .faq-item .faq-q {
                padding: 14px 16px;
                font-size: 0.92rem;
            }
            .faq-item .faq-a {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
            .banner-tags span {
                font-size: 0.68rem;
                padding: 3px 10px;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6C5CE7;
            --primary-light: #a29bfe;
            --primary-dark: #4a3db8;
            --accent: #fd79a8;
            --accent-light: #fab1c8;
            --gold: #fdcb6e;
            --gold-light: #ffeaa7;
            --bg: #0f0b1a;
            --bg-card: #1a1530;
            --bg-card-hover: #221d3a;
            --bg-elevated: #2a2345;
            --text: #f0edf8;
            --text-soft: #c8c3e0;
            --text-muted: #8b84b0;
            --border: rgba(108,92,231,0.2);
            --border-light: rgba(108,92,231,0.12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xl: 24px;
            --shadow: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-sm: 0 4px 20px rgba(0,0,0,0.35);
            --glow: 0 0 30px rgba(108,92,231,0.15);
            --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1200px;
            --content-width: 780px;
            --nav-height: 68px;
            --dock-radius: 60px;
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--text); font-weight: 700; }
        h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
        h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .nav-dock {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15,11,26,0.78);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: var(--dock-radius);
            padding: 8px 20px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
            max-width: calc(100% - 32px);
            transition: var(--transition);
        }
        .nav-dock:hover { border-color: rgba(108,92,231,0.35); box-shadow: 0 12px 50px rgba(0,0,0,0.65), var(--glow); }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text);
            padding: 6px 14px 6px 6px;
            border-radius: 40px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-brand i { color: var(--accent); font-size: 1.3rem; }
        .nav-brand span { background: linear-gradient(135deg, var(--text), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text-soft);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover { color: var(--text); background: rgba(108,92,231,0.15); }
        .nav-links a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 4px 20px rgba(108,92,231,0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 4px;
        }
        .nav-actions .search-btn, .nav-actions .menu-btn {
            width: 38px; height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: transparent;
            color: var(--text-soft);
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-actions .search-btn:hover, .nav-actions .menu-btn:hover {
            background: var(--bg-card);
            color: var(--text);
            border-color: var(--border);
        }
        .nav-actions .menu-btn { display: none; }

        @media (max-width: 768px) {
            .site-header { top: 12px; }
            .nav-dock { padding: 6px 14px; gap: 4px; border-radius: 40px; }
            .nav-brand { font-size: 1rem; padding: 4px 10px 4px 4px; }
            .nav-brand i { font-size: 1.1rem; }
            .nav-links a { padding: 6px 12px; font-size: 0.82rem; }
            .nav-actions .search-btn { width: 34px; height: 34px; font-size: 0.9rem; }
        }
        @media (max-width: 520px) {
            .nav-links { gap: 2px; }
            .nav-links a { padding: 5px 10px; font-size: 0.75rem; }
            .nav-dock { padding: 4px 10px; gap: 2px; }
            .nav-brand { font-size: 0.85rem; padding: 2px 6px 2px 2px; }
            .nav-brand i { font-size: 0.9rem; }
            .nav-actions .search-btn { width: 30px; height: 30px; font-size: 0.8rem; }
        }

        /* ===== 文章 Banner ===== */
        .article-hero {
            position: relative;
            min-height: 52vh;
            display: flex;
            align-items: flex-end;
            padding: 120px 0 60px;
            background: linear-gradient(135deg, #1a1530 0%, #0f0b1a 50%, #1a1040 100%);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 80%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 80%);
        }
        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg) 0%, transparent 60%);
            pointer-events: none;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .article-hero-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 4px 20px rgba(108,92,231,0.3);
        }
        .article-hero-category i { font-size: 0.75rem; }
        .article-hero-date {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-hero-date i { color: var(--primary-light); }
        .article-hero h1 {
            font-size: clamp(1.8rem, 5vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            max-width: 900px;
            background: linear-gradient(135deg, #fff 40%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .article-hero-desc {
            font-size: clamp(0.95rem, 2vw, 1.15rem);
            color: var(--text-soft);
            max-width: 720px;
            line-height: 1.7;
            opacity: 0.85;
        }
        .article-hero-divider {
            width: 80px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary-light));
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .article-hero { min-height: 40vh; padding: 100px 0 40px; }
        }

        /* ===== 文章正文区 ===== */
        .article-main {
            position: relative;
            z-index: 2;
            margin-top: -40px;
            padding-bottom: 60px;
        }
        .article-body-wrap {
            max-width: var(--content-width);
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
            padding: 48px 56px;
            box-shadow: var(--shadow);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-soft);
        }
        .article-body p { margin-bottom: 1.4em; }
        .article-body h2, .article-body h3, .article-body h4 {
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: var(--text);
        }
        .article-body h2 { font-size: 1.6rem; border-left: 4px solid var(--accent); padding-left: 16px; }
        .article-body h3 { font-size: 1.3rem; }
        .article-body ul, .article-body ol { margin-bottom: 1.4em; padding-left: 1.5em; }
        .article-body ul li { list-style: disc; margin-bottom: 0.4em; }
        .article-body ol li { list-style: decimal; margin-bottom: 0.4em; }
        .article-body a { color: var(--accent); border-bottom: 1px solid transparent; }
        .article-body a:hover { border-bottom-color: var(--accent); }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-elevated);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.6em 0;
            font-style: italic;
            color: var(--text-soft);
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.6em 0;
            box-shadow: var(--shadow-sm);
            width: 100%;
        }
        .article-body pre {
            background: var(--bg-elevated);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            overflow-x: auto;
            font-size: 0.9rem;
            border: 1px solid var(--border-light);
            margin: 1.4em 0;
        }
        .article-body code {
            font-family: 'JetBrains Mono', monospace;
            background: var(--bg-elevated);
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 0.9em;
        }

        /* 文章信息底栏 */
        .article-footer-meta {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: 40px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-soft);
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--bg-card-hover); color: var(--text); border-color: var(--border); }
        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-share span { font-size: 0.85rem; color: var(--text-muted); }
        .article-share a {
            width: 36px; height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-elevated);
            border: 1px solid var(--border-light);
            color: var(--text-soft);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .article-share a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }

        /* 内容未找到 */
        .not-found-box {
            text-align: center;
            padding: 80px 24px;
        }
        .not-found-box i { font-size: 3.5rem; color: var(--text-muted); margin-bottom: 20px; }
        .not-found-box h2 { font-size: 1.6rem; color: var(--text); margin-bottom: 12px; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 24px; }
        .not-found-box .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-back:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108,92,231,0.4); color: #fff; }

        @media (max-width: 768px) {
            .article-body-wrap { padding: 28px 20px; border-radius: var(--radius); }
            .article-body { font-size: 0.98rem; }
            .article-footer-meta { flex-direction: column; align-items: flex-start; }
        }

        /* ===== 相关文章 ===== */
        .related-section {
            padding: 60px 0;
        }
        .related-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .related-header h2 {
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-header h2 i { color: var(--accent); }
        .related-header .more-link {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .related-header .more-link:hover { color: var(--text); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border); }
        .related-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-elevated);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .related-card:hover .related-card-img img { transform: scale(1.05); }
        .related-card-img .card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 40px;
            background: rgba(108,92,231,0.85);
            backdrop-filter: blur(6px);
            font-size: 0.7rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.3px;
        }
        .related-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-body h3 a { color: var(--text); }
        .related-card-body h3 a:hover { color: var(--primary-light); }
        .related-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
            flex: 1;
        }
        .related-card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .related-card-body .card-meta i { color: var(--primary-light); margin-right: 4px; }

        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 640px) {
            .related-grid { grid-template-columns: 1fr; }
            .related-header { flex-direction: column; align-items: flex-start; gap: 8px; }
        }

        /* ===== CTA ===== */
        .article-cta {
            padding: 40px 0 60px;
        }
        .article-cta-inner {
            max-width: var(--content-width);
            margin: 0 auto;
            background: linear-gradient(135deg, rgba(108,92,231,0.12), rgba(253,121,168,0.08));
            border-radius: var(--radius-xl);
            padding: 40px 48px;
            text-align: center;
            border: 1px solid var(--border-light);
        }
        .article-cta-inner h3 {
            font-size: 1.4rem;
            margin-bottom: 8px;
        }
        .article-cta-inner p {
            color: var(--text-soft);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        .article-cta-inner .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 36px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--accent), var(--primary));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 24px rgba(253,121,168,0.3);
        }
        .article-cta-inner .cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(253,121,168,0.4); color: #fff; }

        @media (max-width: 640px) {
            .article-cta-inner { padding: 28px 20px; }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: linear-gradient(180deg, #0f0b1a 0%, #0a0715 100%);
            border-top: 1px solid var(--border-light);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .logo i { color: var(--accent); }
        .footer-brand p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; max-width: 320px; }
        .site-footer h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }
        .site-footer ul li { margin-bottom: 10px; }
        .site-footer ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .site-footer ul li a:hover { color: var(--text); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--text); }

        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 640px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-brand p { max-width: 100%; }
        }

        /* ===== 可访问性 ===== */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 8px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--border); }

        /* ===== 骨架渐变 ===== */
        .shimmer {
            background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-elevated) 50%, var(--bg-card) 75%);
            background-size: 200% 100%;
            animation: shimmer 2s infinite;
            border-radius: var(--radius-sm);
        }
        @keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }