/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #3b82f6;
            --primary-bg: #eff6ff;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fbbf24;
            --success: #10b981;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #0f172a;
            --text-secondary: #475569;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.05);
            --shadow-xl: 0 24px 60px rgba(0,0,0,0.12);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --max-w: 1200px;
            --header-h: 72px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
        button, input, textarea, select { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text); }
        h1 { font-size: 2.8rem; letter-spacing: -0.02em; }
        h2 { font-size: 2rem; letter-spacing: -0.01em; }
        h3 { font-size: 1.35rem; }
        h4 { font-size: 1.1rem; }
        p { margin-bottom: 1rem; color: var(--text-secondary); }
        .container {
            width: 100%;
            max-width: var(--max-w);
            margin: 0 auto;
            padding: 0 28px;
        }
        .section { padding: 80px 0; }
        .section-alt { background: var(--bg-alt); }
        .section-title { text-align: center; margin-bottom: 12px; }
        .section-subtitle { text-align: center; color: var(--text-secondary); max-width: 680px; margin: 0 auto 48px auto; font-size: 1.1rem; }
        .text-center { text-align: center; }
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--primary-bg);
            color: var(--primary);
            letter-spacing: 0.02em;
        }
        .badge-accent { background: #fef3c7; color: var(--accent-dark); }
        .badge-success { background: #d1fae5; color: #065f46; }
        .divider { width: 60px; height: 4px; background: var(--primary); border-radius: 4px; margin: 16px auto 24px auto; }

        /* ===== Header & Navigation ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-h);
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: box-shadow var(--transition);
        }
        header.scrolled { box-shadow: var(--shadow-md); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-w);
            margin: 0 auto;
            padding: 0 28px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.03em;
        }
        .logo i { color: var(--primary); font-size: 1.6rem; }
        .logo span { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-list { display: flex; align-items: center; gap: 8px; }
        .nav-list a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            position: relative;
        }
        .nav-list a:hover { color: var(--primary); background: var(--primary-bg); }
        .nav-list a.active { color: var(--primary); background: var(--primary-bg); font-weight: 600; }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-actions { display: flex; align-items: center; gap: 16px; }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 0 16px;
            height: 40px;
            transition: all var(--transition);
        }
        .search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
        .search-box i { color: var(--text-weak); font-size: 0.9rem; }
        .search-box input {
            border: none;
            background: transparent;
            padding: 0 10px;
            outline: none;
            width: 140px;
            font-size: 0.9rem;
            color: var(--text);
        }
        .search-box input::placeholder { color: var(--text-weak); }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 26px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,0.30); }
        .btn-primary:active { transform: scale(0.97); }
        .btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-1px); }
        .btn-accent { background: var(--accent); color: #fff; }
        .btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(245,158,11,0.35); }
        .btn-lg { padding: 14px 36px; font-size: 1.05rem; }
        .btn-sm { padding: 6px 16px; font-size: 0.85rem; }

        /* ===== Mobile Menu Toggle ===== */
        .menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text); cursor: pointer; padding: 4px; }

        /* ===== Hero Section ===== */
        .hero {
            padding-top: calc(var(--header-h) + 20px);
            min-height: 80vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.20) 0%, transparent 60%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            padding: 40px 0 60px 0;
        }
        .hero-text h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero-text h1 span { background: linear-gradient(135deg, var(--accent-light), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero-text p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.70);
            max-width: 520px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,0.10);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
        }
        .hero-stat { text-align: center; }
        .hero-stat .num { font-size: 2.2rem; font-weight: 800; color: #fff; line-height: 1.2; }
        .hero-stat .num span { color: var(--accent-light); }
        .hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.55); margin-top: 4px; }
        .hero-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            aspect-ratio: 16/10;
            background: #1a2744;
        }
        .hero-visual img { width: 100%; height: 100%; object-fit: cover; }

        /* ===== Features / 核心优势 ===== */
        .features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition);
        }
        .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
        .feature-card .icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px auto;
            background: var(--primary-bg);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
        }
        .feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .feature-card p { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 0; }

        /* ===== Categories / 分类入口 ===== */
        .categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .category-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }
        .category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .category-card .cat-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .category-card .cat-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.60), transparent);
        }
        .category-card .cat-body { padding: 20px 24px 24px 24px; }
        .category-card .cat-body h3 { font-size: 1.15rem; margin-bottom: 6px; }
        .category-card .cat-body p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 14px; }
        .category-card .cat-body .btn { font-size: 0.85rem; padding: 6px 18px; }

        /* ===== Latest Posts / 最新资讯 ===== */
        .posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        .post-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }
        .post-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: transparent; }
        .post-card .post-thumb {
            width: 160px;
            min-height: 120px;
            border-radius: var(--radius-sm);
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }
        .post-card .post-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
        .post-card .post-info .cat-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--primary-bg);
            color: var(--primary);
            margin-bottom: 8px;
            width: fit-content;
        }
        .post-card .post-info h3 { font-size: 1.05rem; margin-bottom: 6px; line-height: 1.4; }
        .post-card .post-info h3 a { color: var(--text); }
        .post-card .post-info h3 a:hover { color: var(--primary); }
        .post-card .post-info p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .post-card .post-info .meta { font-size: 0.8rem; color: var(--text-weak); display: flex; gap: 16px; }
        .post-card .post-info .meta i { margin-right: 4px; }

        /* ===== Process / 平台流程 ===== */
        .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
        .process-step {
            text-align: center;
            position: relative;
        }
        .process-step .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px auto;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            position: relative;
            z-index: 2;
        }
        .process-step .step-num.accent { background: var(--accent); }
        .process-step h4 { font-size: 1rem; margin-bottom: 6px; }
        .process-step p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 0; }
        .process-line {
            position: absolute;
            top: 24px;
            left: calc(12.5% + 24px);
            right: calc(12.5% + 24px);
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .process-line .fill {
            height: 100%;
            width: 66%;
            background: linear-gradient(to right, var(--primary), var(--accent));
            border-radius: 4px;
        }

        /* ===== Stats / 数据看板 ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .stat-card .num { font-size: 2.4rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stat-card .num.accent { color: var(--accent); }
        .stat-card .label { font-size: 0.9rem; color: var(--text-secondary); margin-top: 6px; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { border-color: var(--primary-light); }
        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            background: var(--bg-card);
            transition: background var(--transition);
            user-select: none;
        }
        .faq-question:hover { background: var(--bg-alt); }
        .faq-question i { color: var(--primary); transition: transform var(--transition); font-size: 0.9rem; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: var(--bg-card);
        }
        .faq-answer-inner { padding: 0 24px 18px 24px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }
        .faq-item.open .faq-answer { max-height: 300px; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
            border-radius: var(--radius-xl);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }
        .cta-section h2 { color: #fff; font-size: 2.2rem; margin-bottom: 12px; position: relative; }
        .cta-section p { color: rgba(255,255,255,0.70); max-width: 560px; margin: 0 auto 28px auto; position: relative; }
        .cta-section .btn { position: relative; }

        /* ===== Footer ===== */
        footer {
            background: #0f172a;
            color: rgba(255,255,255,0.60);
            padding: 48px 0 28px 0;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
        .footer-brand .logo { color: #fff; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.50); max-width: 320px; }
        .footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.55);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover { color: var(--accent-light); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.40);
        }
        .footer-bottom a { color: rgba(255,255,255,0.50); }
        .footer-bottom a:hover { color: var(--accent-light); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-content { grid-template-columns: 1fr; gap: 40px; text-align: center; }
            .hero-text p { margin-left: auto; margin-right: auto; }
            .hero-actions { justify-content: center; }
            .hero-stats { max-width: 480px; margin: 0 auto; }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .categories-grid { grid-template-columns: repeat(2, 1fr); }
            .posts-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
            .process-line { display: none; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            :root { --header-h: 64px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .section { padding: 48px 0; }
            .container { padding: 0 16px; }
            .nav-list { display: none; }
            .nav-list.open { display: flex; flex-direction: column; position: absolute; top: var(--header-h); left: 0; width: 100%; background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); padding: 16px 20px; gap: 4px; box-shadow: var(--shadow-lg); }
            .nav-list.open a { padding: 12px 16px; border-radius: var(--radius-sm); }
            .nav-list.open a.active::after { display: none; }
            .menu-toggle { display: block; }
            .search-box { display: none; }
            .nav-actions .btn { display: none; }
            .hero { min-height: auto; padding-top: calc(var(--header-h) + 16px); }
            .hero-text h1 { font-size: 2.2rem; }
            .hero-stats { grid-template-columns: repeat(3, 1fr); padding: 20px 16px; gap: 12px; }
            .hero-stat .num { font-size: 1.6rem; }
            .features-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .feature-card { padding: 24px 16px; }
            .categories-grid { grid-template-columns: 1fr; }
            .post-card { flex-direction: column; }
            .post-card .post-thumb { width: 100%; height: 160px; }
            .process-grid { grid-template-columns: 1fr 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .cta-section { padding: 40px 24px; border-radius: var(--radius-md); }
            .cta-section h2 { font-size: 1.6rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .features-grid { grid-template-columns: 1fr; }
            .hero-stats { grid-template-columns: 1fr; gap: 16px; }
            .hero-stat .num { font-size: 1.4rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr; }
        }

        /* ===== Empty state ===== */
        .empty-state { text-align: center; padding: 40px 20px; color: var(--text-weak); }
        .empty-state i { font-size: 2.4rem; margin-bottom: 12px; color: var(--border); }
        .empty-state p { font-size: 1rem; color: var(--text-weak); margin-bottom: 0; }

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

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a1a2e;
            --primary-light: #2d2d4a;
            --secondary: #e94560;
            --accent: #f5c518;
            --accent-light: #ffe066;
            --bg: #ffffff;
            --bg-alt: #f4f6f9;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-light: #5a5a7a;
            --text-white: #ffffff;
            --border: #e2e5ea;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.10);
            --transition: 0.30s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 70px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition);
        }
        input,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            outline: none;
            transition: var(--transition);
        }
        input:focus,
        textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.15);
        }
        ul {
            list-style: none;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }
        .logo i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .logo span {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list li a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--text);
            background: var(--bg-alt);
        }
        .nav-list li a.active {
            color: var(--text);
            background: rgba(245, 197, 24, 0.18);
            font-weight: 600;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-alt);
            border-radius: 40px;
            padding: 0 16px;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--accent);
            background: var(--bg);
            box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.10);
        }
        .search-box input {
            border: none;
            background: transparent;
            padding: 8px 8px 8px 0;
            width: 140px;
            font-size: 0.9rem;
        }
        .search-box input:focus {
            box-shadow: none;
        }
        .search-box i {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: var(--text);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 40px;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(245, 197, 24, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 197, 24, 0.40);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid var(--border);
            color: var(--text);
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            background: rgba(245, 197, 24, 0.06);
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--text);
            padding: 4px 8px;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.40);
            z-index: 200;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-nav-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--bg);
            z-index: 201;
            padding: 24px 20px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
            transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            right: 0;
        }
        .mobile-nav-panel .close-btn {
            font-size: 1.5rem;
            color: var(--text);
            margin-bottom: 24px;
            display: block;
            text-align: right;
        }
        .mobile-nav-panel .nav-list-mobile {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-nav-panel .nav-list-mobile a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-light);
        }
        .mobile-nav-panel .nav-list-mobile a.active {
            background: rgba(245, 197, 24, 0.15);
            color: var(--text);
        }
        .mobile-nav-panel .nav-list-mobile a:hover {
            background: var(--bg-alt);
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .search-box input {
                width: 100px;
            }
            .hamburger {
                display: block;
            }
            .btn-primary span {
                display: none;
            }
            .btn-primary i {
                margin: 0;
            }
        }
        @media (max-width: 520px) {
            .search-box {
                display: none;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo i {
                font-size: 1.3rem;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 20px 0 8px;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb span {
            color: var(--text);
            font-weight: 500;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            margin: 0 10px;
            color: var(--border);
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin: 16px 0 40px;
            background: var(--bg-dark);
        }
        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.35;
            transition: opacity 0.6s ease;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.85) 0%, rgba(15, 15, 26, 0.40) 100%);
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 48px;
            max-width: 720px;
        }
        .category-hero .hero-tag {
            display: inline-block;
            background: rgba(245, 197, 24, 0.18);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 40px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(245, 197, 24, 0.15);
        }
        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .category-hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .category-hero {
                min-height: 280px;
                border-radius: var(--radius);
            }
            .category-hero .hero-content {
                padding: 36px 24px;
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero p {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.55);
        }
        .text-center {
            text-align: center;
        }
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
        }

        /* ===== 步骤卡片 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 32px 24px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            text-align: center;
        }
        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(245, 197, 24, 0.12);
            color: var(--accent);
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 内容卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .content-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .content-card .card-body {
            padding: 20px 20px 24px;
        }
        .content-card .card-body .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(233, 69, 96, 0.08);
            padding: 2px 12px;
            border-radius: 40px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .content-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .content-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .content-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .content-card .card-body .card-meta i {
            margin-right: 4px;
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(245, 197, 24, 0.25);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 16px;
            user-select: none;
        }
        .faq-item .faq-q i {
            color: var(--text-light);
            transition: transform 0.3s ease;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        @media (max-width: 520px) {
            .faq-item .faq-q {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item .faq-a {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            text-align: center;
            background: linear-gradient(135deg, var(--bg-dark), #1e1e38);
            color: var(--text-white);
            border-radius: var(--radius-lg);
            margin: 24px 0 0;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.60);
            max-width: 540px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-section .btn-primary {
            font-size: 1.05rem;
            padding: 14px 40px;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 20px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-light);
            transition: var(--transition);
        }
        .tag-cloud a:hover {
            border-color: var(--accent);
            background: rgba(245, 197, 24, 0.06);
            color: var(--text);
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.70);
            padding: 56px 0 32px;
            margin-top: 56px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .footer-brand .logo {
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.45);
            max-width: 360px;
        }
        .site-footer .footer-col h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: var(--accent-light);
        }
        .site-footer .footer-bottom {
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.30);
            flex-wrap: wrap;
            gap: 12px;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.30);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-light);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 额外工具类 ===== */
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .gap-12 {
            gap: 12px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }

        /* ===== 返回顶部 ===== */
        .back-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            z-index: 50;
        }
        .back-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .back-top:hover {
            transform: translateY(-4px);
            background: var(--primary-light);
        }
        @media (max-width: 520px) {
            .back-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

        /* ===== 游戏列表（紧凑） ===== */
        .game-row-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .game-row-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .game-row-item:hover {
            border-color: rgba(245, 197, 24, 0.25);
            box-shadow: var(--shadow);
        }
        .game-row-item .game-rank {
            width: 32px;
            font-weight: 700;
            color: var(--text-light);
            font-size: 1rem;
            text-align: center;
            flex-shrink: 0;
        }
        .game-row-item .game-rank.top {
            color: var(--accent);
        }
        .game-row-item .game-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-alt);
        }
        .game-row-item .game-info {
            flex: 1;
            min-width: 0;
        }
        .game-row-item .game-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .game-row-item .game-info span {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .game-row-item .game-btn {
            flex-shrink: 0;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(245, 197, 24, 0.12);
            color: var(--accent);
            transition: var(--transition);
        }
        .game-row-item .game-btn:hover {
            background: var(--accent);
            color: var(--text);
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #818cf8;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --bg: #0f0f1a;
            --bg-alt: #1a1a2e;
            --bg-card: #1e1e36;
            --bg-elevated: #25254a;
            --text: #f1f1f6;
            --text-soft: #c4c4d6;
            --text-muted: #8b8ba8;
            --border: #2d2d52;
            --border-light: #3d3d6b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.30);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.40);
            --shadow-glow: 0 0 30px rgba(99,102,241,0.20);
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
            --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', sans-serif;
            --container: 1200px;
            --header-h: 70px;
        }

        /* ===== 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);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            font-size: 16px;
        }
        a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-light); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo i { font-size: 1.5rem; color: var(--accent-light); }
        .logo span {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list li a {
            display: block;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-soft);
            transition: var(--transition);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--text);
            background: rgba(255,255,255,0.06);
        }
        .nav-list li a.active {
            color: #fff;
            background: rgba(99,102,241,0.20);
            box-shadow: inset 0 0 0 1px rgba(99,102,241,0.25);
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0 16px;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
        }
        .search-box i { color: var(--text-muted); font-size: 0.9rem; }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text);
            padding: 8px 10px;
            font-size: 0.88rem;
            width: 140px;
        }
        .search-box input::placeholder { color: var(--text-muted); }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(99,102,241,0.30);
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(99,102,241,0.40);
            color: #fff;
        }
        .btn-cta:active { transform: translateY(0); }
        .btn-cta i { font-size: 0.85rem; }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px;
        }
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-list {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(15,15,26,0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px 24px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                gap: 4px;
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-list li a { padding: 12px 16px; font-size: 1rem; }
            .nav-actions .search-box { display: none; }
            .btn-cta span { display: none; }
        }

        /* ===== Banner ===== */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(245,158,11,0.08)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            border-bottom: 1px solid var(--border);
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,15,26,0.70), rgba(15,15,26,0.30));
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .page-banner h1 i { color: var(--accent-light); margin-right: 8px; }
        .page-banner p {
            font-size: 1.12rem;
            color: var(--text-soft);
            max-width: 620px;
            margin: 0 auto;
        }
        .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .breadcrumb a { color: var(--text-muted); }
        .breadcrumb a:hover { color: var(--accent-light); }
        .breadcrumb span { color: var(--text-soft); }
        @media (max-width: 768px) {
            .page-banner { padding: 50px 0 40px; }
            .page-banner h1 { font-size: 2rem; }
            .page-banner p { font-size: 0.95rem; }
        }

        /* ===== Section Common ===== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 40px;
            max-width: 600px;
        }
        .section-title-center {
            text-align: center;
        }
        .section-sub-center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section-title { font-size: 1.6rem; }
            .section-sub { font-size: 0.95rem; margin-bottom: 28px; }
        }

        /* ===== Card Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-light);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: var(--bg-elevated);
        }
        .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }
        .card-body h3 a { color: var(--text); }
        .card-body h3 a:hover { color: var(--accent-light); }
        .card-body p {
            font-size: 0.92rem;
            color: var(--text-soft);
            margin-bottom: 12px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: auto;
        }
        .card-meta i { margin-right: 4px; }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(99,102,241,0.15);
            color: var(--primary-light);
            border: 1px solid rgba(99,102,241,0.20);
        }
        .tag-accent {
            background: rgba(245,158,11,0.15);
            color: var(--accent-light);
            border-color: rgba(245,158,11,0.20);
        }
        .tag-hot {
            background: rgba(239,68,68,0.15);
            color: #f87171;
            border-color: rgba(239,68,68,0.20);
        }

        /* ===== Featured Event ===== */
        .featured-event {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            margin-bottom: 40px;
        }
        .featured-event .feat-img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            display: block;
        }
        .featured-event .feat-body {
            padding: 32px 36px 36px 0;
        }
        .featured-event .feat-body .tag { margin-bottom: 12px; }
        .featured-event .feat-body h2 {
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
        .featured-event .feat-body p {
            color: var(--text-soft);
            margin-bottom: 16px;
            font-size: 0.98rem;
        }
        .feat-countdown {
            display: flex;
            gap: 16px;
            margin-bottom: 20px;
        }
        .feat-countdown .cd-item {
            text-align: center;
            background: var(--bg-alt);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .feat-countdown .cd-item .num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-light);
            display: block;
        }
        .feat-countdown .cd-item .label {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(99,102,241,0.25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(99,102,241,0.35);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-soft);
            background: transparent;
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            background: rgba(99,102,241,0.06);
        }
        @media (max-width: 768px) {
            .featured-event { grid-template-columns: 1fr; }
            .featured-event .feat-body { padding: 24px 20px 28px; }
            .featured-event .feat-img { min-height: 200px; }
            .featured-event .feat-body h2 { font-size: 1.4rem; }
            .feat-countdown { flex-wrap: wrap; gap: 10px; }
        }

        /* ===== Timeline / Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            counter-reset: step;
        }
        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }
        .step-card:hover {
            border-color: var(--border-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .step-card::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: 16px;
            left: 16px;
            font-size: 2.2rem;
            font-weight: 800;
            color: rgba(99,102,241,0.12);
            line-height: 1;
        }
        .step-card .icon {
            font-size: 2.2rem;
            color: var(--accent-light);
            margin-bottom: 12px;
        }
        .step-card h4 {
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* ===== Leaderboard / Ranking ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 14px 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .rank-item:hover {
            border-color: var(--border-light);
            background: var(--bg-elevated);
        }
        .rank-item .rank-num {
            font-size: 1.2rem;
            font-weight: 800;
            width: 32px;
            color: var(--text-muted);
        }
        .rank-item .rank-num.gold { color: var(--accent-light); }
        .rank-item .rank-num.silver { color: #c0c0c0; }
        .rank-item .rank-num.bronze { color: #cd7f32; }
        .rank-item .rank-info {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .rank-item .rank-info img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: var(--bg-elevated);
        }
        .rank-item .rank-info .name {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .rank-item .rank-info .desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .rank-item .rank-score {
            font-weight: 700;
            color: var(--accent-light);
            font-size: 1.05rem;
        }

        /* ===== 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: var(--border-light); }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.98rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            list-style: none;
            transition: var(--transition);
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary i {
            color: var(--accent-light);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .faq-item[open] summary i {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            color: var(--text-soft);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, rgba(99,102,241,0.10), rgba(245,158,11,0.06)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15,15,26,0.55);
            pointer-events: none;
        }
        .cta-block .container {
            position: relative;
            z-index: 1;
        }
        .cta-block h2 {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-block p {
            color: var(--text-soft);
            max-width: 540px;
            margin: 0 auto 24px;
            font-size: 1.02rem;
        }
        .cta-block .btn-cta { font-size: 1.05rem; padding: 14px 36px; }
        @media (max-width: 768px) {
            .cta-block { padding: 40px 20px; }
            .cta-block h2 { font-size: 1.5rem; }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-alt);
            border-top: 1px solid var(--border);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .logo { margin-bottom: 12px; }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text);
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--accent-light); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--accent-light); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .gap-8 { gap: 8px; }
        .gap-12 { gap: 12px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }
        .w-full { width: 100%; }

        /* ===== Responsive extras ===== */
        @media (max-width: 1024px) {
            .featured-event .feat-body { padding-right: 24px; }
        }
        @media (max-width: 520px) {
            .page-banner h1 { font-size: 1.6rem; }
            .card-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
            .rank-item { flex-wrap: wrap; }
            .rank-item .rank-info { width: 100%; }
        }

/* roulang page: article */
:root {
            --primary: #2A2D3E;
            --primary-dark: #1B1D2B;
            --accent: #E85D3A;
            --accent-light: #FF7B5A;
            --accent-glow: rgba(232, 93, 58, 0.25);
            --bg: #F5F6FA;
            --bg-card: #FFFFFF;
            --bg-dark: #1E2030;
            --text: #1F2128;
            --text-light: #6B7280;
            --text-white: #FFFFFF;
            --border: rgba(0,0,0,0.06);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 4px 20px rgba(0,0,0,0.04);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.08);
            --shadow-glow: 0 0 40px rgba(232,93,58,0.12);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-light); }
        img { max-width: 100%; height: auto; display: block; }
        ul { list-style: none; }

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

        /* ===== Header / Nav ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition);
        }

        header.scrolled {
            box-shadow: 0 4px 30px rgba(0,0,0,0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
        }

        .logo i { font-size: 1.5rem; color: var(--accent); }

        .logo span {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo:hover span { opacity: 0.85; }

        nav { display: flex; align-items: center; }

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

        .nav-list li a {
            display: flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--text);
            background: rgba(0,0,0,0.03);
        }

        .nav-list li a.active {
            color: var(--accent);
            background: rgba(232,93,58,0.08);
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 50px;
            padding: 0 16px;
            height: 40px;
            border: 1px solid transparent;
            transition: var(--transition);
            width: 200px;
        }

        .nav-search:focus-within {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px var(--accent-glow);
        }

        .nav-search i { color: var(--text-light); font-size: 0.9rem; margin-right: 10px; }

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

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

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            font-family: var(--font);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: #fff;
            box-shadow: 0 4px 16px var(--accent-glow);
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px var(--accent-glow);
            color: #fff;
        }

        .btn-cta:active { transform: scale(0.97); }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-xs);
            transition: var(--transition);
        }

        .mobile-toggle:hover { background: rgba(0,0,0,0.04); }

        /* ===== Article Hero ===== */
        .article-hero {
            margin-top: var(--nav-height);
            position: relative;
            padding: 80px 0 60px;
            background: var(--primary-dark);
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30,32,48,0.85) 0%, rgba(42,45,62,0.70) 100%);
            pointer-events: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .article-breadcrumb a { color: rgba(255,255,255,0.6); }
        .article-breadcrumb a:hover { color: var(--accent-light); }
        .article-breadcrumb i { font-size: 0.65rem; opacity: 0.5; }

        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            max-width: 800px;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
        }

        .article-meta .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            background: rgba(232,93,58,0.20);
            color: var(--accent-light);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .article-meta .tag i { font-size: 0.7rem; }

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

        /* ===== Article Body ===== */
        .article-section {
            padding: 60px 0 80px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

        .article-main {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 48px;
            box-shadow: var(--shadow);
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-top: 40px;
            margin-bottom: 16px;
            color: var(--primary);
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content ul, .article-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content ul li { list-style: disc; }
        .article-content ol li { list-style: decimal; }

        .article-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover { color: var(--accent-light); }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            padding: 16px 24px;
            margin: 24px 0;
            background: rgba(232,93,58,0.04);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-sm);
            margin: 24px 0;
            width: 100%;
            object-fit: cover;
        }

        .article-content .wp-block-image, .article-content figure {
            margin: 24px 0;
        }

        .article-content figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
        }

        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 32px;
            margin-top: 40px;
            border-top: 1px solid var(--border);
            flex-wrap: wrap;
            gap: 16px;
        }

        .article-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-tags span {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 500;
        }

        .article-tags .tag-item {
            padding: 4px 14px;
            background: var(--bg);
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--text-light);
            transition: var(--transition);
        }

        .article-tags .tag-item:hover { background: var(--accent-glow); color: var(--accent); }

        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-share a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-light);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .article-share a:hover { background: var(--accent); color: #fff; }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
        }

        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i { color: var(--accent); font-size: 1rem; }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-list-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }

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

        .sidebar-list-item:hover { opacity: 0.8; }

        .sidebar-list-item .thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-xs);
            background: var(--bg);
            flex-shrink: 0;
            overflow: hidden;
        }

        .sidebar-list-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .sidebar-list-item .info h4 {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-list-item .info .date {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            border-radius: var(--radius);
            padding: 32px 28px;
            text-align: center;
        }

        .sidebar-cta h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .sidebar-cta p {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 20px;
        }

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

        .sidebar-qrcode {
            text-align: center;
        }

        .sidebar-qrcode img {
            width: 120px;
            height: 120px;
            margin: 0 auto 12px;
            border-radius: var(--radius-xs);
        }

        .sidebar-qrcode p {
            font-size: 0.82rem;
            color: var(--text-light);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 40px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .not-found-box i {
            font-size: 3.5rem;
            color: var(--accent);
            opacity: 0.4;
            margin-bottom: 20px;
        }

        .not-found-box h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .not-found-box p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        /* ===== Footer ===== */
        footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .footer-brand .logo {
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.5);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.45);
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.3);
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom a { color: rgba(255,255,255,0.3); }
        .footer-bottom a:hover { color: var(--accent-light); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container { padding: 0 16px; }

            .nav-list { display: none; }
            .nav-list.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(20px);
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(0,0,0,0.06);
                gap: 4px;
            }
            .nav-list.open li a { padding: 12px 16px; width: 100%; }
            .nav-list.open li a.active::after { display: none; }

            .mobile-toggle { display: block; }

            .nav-search { width: 140px; }
            .nav-search input { width: 100%; }

            .article-hero { padding: 60px 0 40px; }
            .article-hero h1 { font-size: 1.8rem; }

            .article-main { padding: 28px 20px; }
            .article-content { font-size: 1rem; }

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

            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.4rem; }
            .article-meta { gap: 12px; font-size: 0.8rem; }
            .article-main { padding: 20px 16px; }
            .article-content h2 { font-size: 1.3rem; }
            .article-content h3 { font-size: 1.1rem; }
            .sidebar-card { padding: 20px; }
            .btn-cta { padding: 8px 18px; font-size: 0.82rem; }
            .nav-search { width: 100px; }
            .nav-search input { font-size: 0.78rem; }
        }