/* roulang page: index */
:root {
            --primary: #1a1a3e;
            --primary-light: #2d2d5e;
            --primary-dark: #0f0e2a;
            --accent: #ff7a2f;
            --accent-light: #ff9a5a;
            --accent-dark: #e0601a;
            --bg: #f5f7fe;
            --bg-white: #ffffff;
            --bg-light: #eef0f7;
            --text: #1a1a2e;
            --text-light: #6c7a8f;
            --text-muted: #8e9aaf;
            --border: #e2e6ef;
            --border-light: #f0f2f8;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 8px 32px rgba(26, 26, 46, 0.08);
            --shadow-lg: 0 16px 48px rgba(26, 26, 46, 0.12);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-base);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--primary); }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
        .section-padding { padding: 100px 0; }
        .section-padding-sm { padding: 60px 0; }
        .section-title { font-size: 2.25rem; margin-bottom: 12px; letter-spacing: -0.02em; }
        .section-subtitle { font-size: 1.1rem; color: var(--text-light); max-width: 600px; line-height: 1.6; }
        .divider { width: 60px; height: 4px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); border-radius: 4px; margin: 16px 0 24px; }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky; top: 0; z-index: 1050;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled { background: rgba(255,255,255,0.98); box-shadow: var(--shadow-sm); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
        .logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; color: var(--primary); display: flex; align-items: center; gap: 8px; }
        .logo i { color: var(--accent); font-size: 1.3rem; }
        .logo:hover { color: var(--primary); }
        .nav-list { display: flex; align-items: center; gap: 8px; }
        .nav-list .nav-link { padding: 8px 20px; font-weight: 500; font-size: 0.95rem; color: var(--text-light); border-radius: 40px; transition: all var(--transition); position: relative; }
        .nav-list .nav-link:hover { color: var(--primary); background: var(--bg-light); }
        .nav-list .nav-link.active { color: var(--primary); background: rgba(255,122,47,0.08); font-weight: 600; }
        .nav-list .nav-link.active::after { content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--accent); border-radius: 4px; }
        .nav-cta { background: var(--accent) !important; color: #fff !important; padding: 8px 24px !important; border-radius: 40px !important; font-weight: 600 !important; }
        .nav-cta:hover { background: var(--accent-dark) !important; color: #fff !important; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,122,47,0.35); }
        .nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 8px; border-radius: 8px; }
        .nav-toggle:hover { background: var(--bg-light); }

        /* ===== Hero ===== */
        .hero {
            position: relative; min-height: 88vh; display: flex; align-items: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute; inset: 0; z-index: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover; background-position: center; background-repeat: no-repeat;
            opacity: 0.2; mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute; inset: 0; z-index: 1;
            background: radial-gradient(ellipse at 30% 50%, rgba(255,122,47,0.08) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 20%, rgba(255,122,47,0.05) 0%, transparent 50%);
        }
        .hero-content { position: relative; z-index: 2; width: 100%; padding: 80px 0; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            background: rgba(255,255,255,0.08); backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.12);
            padding: 6px 20px; border-radius: 40px; font-size: 0.85rem;
            color: rgba(255,255,255,0.85); margin-bottom: 24px;
        }
        .hero-badge i { color: var(--accent); font-size: 0.9rem; }
        .hero-title { font-size: 4rem; font-weight: 800; color: #fff; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 20px; max-width: 720px; }
        .hero-title span { background: linear-gradient(135deg, var(--accent), #ffb347); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero-desc { font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 560px; line-height: 1.7; margin-bottom: 36px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
        .hero-actions .btn-primary-custom {
            background: var(--accent); color: #fff; border: none;
            padding: 14px 40px; border-radius: 50px; font-weight: 700; font-size: 1.05rem;
            transition: all var(--transition); display: inline-flex; align-items: center; gap: 10px;
            box-shadow: 0 8px 32px rgba(255,122,47,0.3);
        }
        .hero-actions .btn-primary-custom:hover { background: var(--accent-dark); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(255,122,47,0.4); }
        .hero-actions .btn-outline-custom {
            background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.25);
            padding: 12px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem;
            transition: all var(--transition); display: inline-flex; align-items: center; gap: 10px;
        }
        .hero-actions .btn-outline-custom:hover { border-color: var(--accent); background: rgba(255,122,47,0.1); color: #fff; transform: translateY(-2px); }
        .hero-stats { display: flex; gap: 40px; margin-top: 56px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); }
        .hero-stat-item { text-align: left; }
        .hero-stat-item .num { font-size: 2rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
        .hero-stat-item .num span { color: var(--accent); }
        .hero-stat-item .label { font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

        /* ===== Features ===== */
        .features { background: var(--bg-white); }
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
        .feature-card {
            background: var(--bg); border-radius: var(--radius-md); padding: 40px 32px;
            transition: all var(--transition); border: 1px solid var(--border-light);
        }
        .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--border); }
        .feature-card .icon { width: 56px; height: 56px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; background: rgba(255,122,47,0.1); color: var(--accent); }
        .feature-card:nth-child(2) .icon { background: rgba(45,45,94,0.08); color: var(--primary); }
        .feature-card:nth-child(3) .icon { background: rgba(255,122,47,0.08); color: var(--accent); }
        .feature-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
        .feature-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 0; }

        /* ===== Categories ===== */
        .categories { background: var(--bg); }
        .categories-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 48px; }
        .category-card {
            position: relative; border-radius: var(--radius-lg); overflow: hidden;
            min-height: 380px; display: flex; align-items: flex-end;
            background-size: cover; background-position: center; background-repeat: no-repeat;
            transition: all var(--transition); cursor: pointer;
        }
        .category-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
        .category-card .card-overlay {
            position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(26,26,46,0.85) 100%);
            transition: background var(--transition);
        }
        .category-card:hover .card-overlay { background: linear-gradient(180deg, transparent 20%, rgba(26,26,46,0.92) 100%); }
        .category-card .card-body { position: relative; z-index: 2; padding: 40px 36px; width: 100%; }
        .category-card .card-tag {
            display: inline-block; padding: 4px 16px; border-radius: 40px; font-size: 0.8rem; font-weight: 600;
            background: rgba(255,122,47,0.2); color: var(--accent); margin-bottom: 12px; backdrop-filter: blur(4px); border: 1px solid rgba(255,122,47,0.15);
        }
        .category-card:nth-child(2) .card-tag { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.15); }
        .category-card h3 { font-size: 1.8rem; color: #fff; margin-bottom: 8px; font-weight: 700; }
        .category-card p { color: rgba(255,255,255,0.7); font-size: 1rem; margin-bottom: 16px; max-width: 360px; }
        .category-card .card-link { color: var(--accent); font-weight: 600; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 8px; }
        .category-card .card-link i { transition: transform var(--transition); }
        .category-card:hover .card-link i { transform: translateX(4px); }
        .cat-1 { background-image: url('/assets/images/coverpic/cover-1.png'); }
        .cat-2 { background-image: url('/assets/images/coverpic/cover-2.png'); }

        /* ===== Latest News ===== */
        .latest-news { background: var(--bg-white); }
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
        .news-card {
            background: var(--bg); border-radius: var(--radius-md); overflow: hidden;
            transition: all var(--transition); border: 1px solid var(--border-light);
        }
        .news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border); }
        .news-card .news-img { width: 100%; height: 200px; object-fit: cover; background: var(--bg-light); }
        .news-card .news-body { padding: 24px; }
        .news-card .news-cat { font-size: 0.8rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 8px; }
        .news-card .news-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .news-card .news-title:hover { color: var(--accent); }
        .news-card .news-excerpt { font-size: 0.9rem; color: var(--text-light); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
        .news-card .news-meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--text-muted); }
        .news-card .news-meta i { margin-right: 4px; }
        .empty-news { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--text-muted); font-size: 1.05rem; background: var(--bg); border-radius: var(--radius-md); }

        /* ===== Stats ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            position: relative; overflow: hidden;
        }
        .stats-section::before {
            content: ''; position: absolute; inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover; background-position: center;
            opacity: 0.06; mix-blend-mode: overlay;
        }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; z-index: 2; }
        .stat-item { text-align: center; padding: 20px; }
        .stat-item .stat-icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 12px; }
        .stat-item .stat-num { font-size: 3rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
        .stat-item .stat-num span { color: var(--accent); }
        .stat-item .stat-label { font-size: 1rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

        /* ===== Advantages ===== */
        .advantages { background: var(--bg); }
        .adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
        .adv-card {
            background: var(--bg-white); border-radius: var(--radius-md); padding: 32px 24px;
            text-align: center; transition: all var(--transition); border: 1px solid var(--border-light);
        }
        .adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border); }
        .adv-card .adv-icon { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto 16px; background: rgba(255,122,47,0.08); color: var(--accent); }
        .adv-card:nth-child(2) .adv-icon { background: rgba(45,45,94,0.06); color: var(--primary); }
        .adv-card:nth-child(3) .adv-icon { background: rgba(255,122,47,0.08); color: var(--accent); }
        .adv-card:nth-child(4) .adv-icon { background: rgba(45,45,94,0.06); color: var(--primary); }
        .adv-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
        .adv-card p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 0; }

        /* ===== FAQ ===== */
        .faq-section { background: var(--bg-white); }
        .faq-list { max-width: 780px; margin: 48px auto 0; }
        .faq-item {
            border-bottom: 1px solid var(--border-light); padding: 20px 0;
            transition: background var(--transition);
        }
        .faq-item:first-child { border-top: 1px solid var(--border-light); }
        .faq-question {
            display: flex; justify-content: space-between; align-items: center;
            font-size: 1.1rem; font-weight: 600; color: var(--primary);
            cursor: pointer; padding: 4px 0; background: none; border: none; width: 100%; text-align: left;
            transition: color var(--transition);
        }
        .faq-question:hover { color: var(--accent); }
        .faq-question i { color: var(--accent); font-size: 1.1rem; transition: transform var(--transition); flex-shrink: 0; margin-left: 16px; }
        .faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-light); font-size: 0.95rem; line-height: 1.7;
        }
        .faq-answer.open { max-height: 300px; padding-top: 12px; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover; background-position: center;
            opacity: 0.08; mix-blend-mode: overlay;
        }
        .cta-content { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
        .cta-content h2 { font-size: 2.5rem; color: #fff; margin-bottom: 16px; }
        .cta-content p { font-size: 1.15rem; color: rgba(255,255,255,0.7); margin-bottom: 32px; }
        .cta-content .cta-btn {
            display: inline-flex; align-items: center; gap: 12px;
            background: var(--accent); color: #fff; border: none;
            padding: 16px 48px; border-radius: 50px; font-weight: 700; font-size: 1.1rem;
            transition: all var(--transition); box-shadow: 0 8px 32px rgba(255,122,47,0.3);
        }
        .cta-content .cta-btn:hover { background: var(--accent-dark); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(255,122,47,0.4); color: #fff; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark); color: rgba(255,255,255,0.6);
            padding: 60px 0 32px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; }
        .footer-brand p { font-size: 0.9rem; max-width: 320px; line-height: 1.7; }
        .footer-social { display: flex; gap: 12px; margin-top: 20px; }
        .footer-social a {
            width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.06);
            display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6);
            transition: all var(--transition); font-size: 1rem;
        }
        .footer-social a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
        .footer-col h5 { color: #fff; font-size: 1rem; margin-bottom: 16px; font-weight: 700; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.9rem; transition: color var(--transition); }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 24px; display: flex; justify-content: space-between; align-items: center;
            flex-wrap: wrap; gap: 12px; font-size: 0.85rem;
        }
        .footer-bottom a { color: rgba(255,255,255,0.4); }
        .footer-bottom a:hover { color: var(--accent); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-title { font-size: 3.2rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
            .adv-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .features-grid { gap: 24px; }
            .news-grid { gap: 20px; }
        }

        @media (max-width: 768px) {
            .nav-list { display: none; }
            .nav-list.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 4px; box-shadow: var(--shadow-md); }
            .nav-list .nav-link { width: 100%; padding: 12px 16px; border-radius: 8px; }
            .nav-list .nav-link.active::after { display: none; }
            .nav-list .nav-link.active { background: rgba(255,122,47,0.08); }
            .nav-toggle { display: block; }
            .section-padding { padding: 60px 0; }
            .hero { min-height: 70vh; }
            .hero-title { font-size: 2.4rem; }
            .hero-desc { font-size: 1.05rem; }
            .hero-stats { gap: 24px; flex-wrap: wrap; }
            .hero-stat-item .num { font-size: 1.5rem; }
            .features-grid { grid-template-columns: 1fr; }
            .categories-grid { grid-template-columns: 1fr; }
            .category-card { min-height: 300px; }
            .news-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .stat-item .stat-num { font-size: 2.2rem; }
            .adv-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .section-title { font-size: 1.8rem; }
            .cta-content h2 { font-size: 1.8rem; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn-primary-custom, .hero-actions .btn-outline-custom { justify-content: center; text-align: center; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero-title { font-size: 1.9rem; }
            .hero-desc { font-size: 0.95rem; }
            .hero-stats { flex-direction: column; gap: 12px; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-item .stat-num { font-size: 1.8rem; }
            .category-card { min-height: 240px; }
            .category-card .card-body { padding: 24px 20px; }
            .category-card h3 { font-size: 1.4rem; }
            .section-title { font-size: 1.5rem; }
            .cta-content h2 { font-size: 1.5rem; }
            .cta-content .cta-btn { width: 100%; justify-content: center; }
            .faq-question { font-size: 1rem; }
        }

/* roulang page: article */
:root {
            --primary: #6c5ce7;
            --primary-dark: #5541d9;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #00b894;
            --bg: #f8f9fe;
            --bg-alt: #ffffff;
            --bg-card: #ffffff;
            --text: #2d3436;
            --text-light: #636e72;
            --text-muted: #b2bec3;
            --border: #e8e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 32px rgba(108, 92, 231, 0.10);
            --shadow-hover: 0 16px 48px rgba(108, 92, 231, 0.18);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

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

        body {
            margin: 0;
            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: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0 0;
            height: 72px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }
        .logo i {
            color: var(--primary);
            font-size: 1.6rem;
        }
        .logo:hover {
            color: var(--primary);
        }
        .nav-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 8px;
        }
        .nav-list li {
            margin: 0;
            padding: 0;
        }
        .nav-link {
            padding: 8px 20px;
            border-radius: 40px;
            font-weight: 500;
            color: var(--text-light);
            font-size: 0.95rem;
            transition: var(--transition);
            background: transparent;
            border: none;
            display: inline-block;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(108, 92, 231, 0.06);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(108, 92, 231, 0.30);
        }
        .nav-link.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(108, 92, 231, 0.08);
            color: var(--primary);
        }

        /* ===== Article Hero ===== */
        .article-hero {
            background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #fd79a8 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 16px;
            font-size: 0.9rem;
        }
        .article-hero .breadcrumb-item,
        .article-hero .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.80);
        }
        .article-hero .breadcrumb-item.active {
            color: #fff;
        }
        .article-hero .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.50);
        }
        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: -0.5px;
            max-width: 900px;
        }
        .article-hero .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
        }
        .article-hero .meta-line i {
            margin-right: 6px;
        }
        .article-hero .meta-line .badge-cat {
            background: rgba(255, 255, 255, 0.20);
            backdrop-filter: blur(4px);
            padding: 4px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.85rem;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        /* ===== Article Content ===== */
        .article-main {
            padding: 50px 0 60px;
        }
        .article-content {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 40px 48px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .article-content .content-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text);
        }
        .article-content .content-body p {
            margin-bottom: 1.4em;
        }
        .article-content .content-body h2,
        .article-content .content-body h3 {
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            font-weight: 700;
            color: var(--text);
        }
        .article-content .content-body h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--primary);
            padding-left: 16px;
        }
        .article-content .content-body h3 {
            font-size: 1.25rem;
        }
        .article-content .content-body img {
            border-radius: var(--radius-sm);
            margin: 24px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .article-content .content-body ul,
        .article-content .content-body ol {
            padding-left: 24px;
            margin-bottom: 1.4em;
        }
        .article-content .content-body li {
            margin-bottom: 0.5em;
        }
        .article-content .content-body blockquote {
            border-left: 4px solid var(--primary-light);
            background: rgba(108, 92, 231, 0.04);
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--text-light);
        }
        .article-content .content-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content .content-body a:hover {
            color: var(--primary-dark);
        }

        .article-notfound {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-alt);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .article-notfound .icon-big {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .article-notfound h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .article-notfound p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        /* ===== Sidebar / Related ===== */
        .sidebar-card {
            background: var(--bg-alt);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 28px;
            margin-bottom: 28px;
        }
        .sidebar-card h5 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h5 i {
            color: var(--primary);
        }
        .related-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .related-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .related-list li:last-child {
            border-bottom: none;
        }
        .related-list a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .related-list a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .related-list .thumb {
            width: 60px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--border);
        }
        .related-list .info {
            flex: 1;
            min-width: 0;
        }
        .related-list .info .title-sm {
            display: block;
            font-weight: 600;
            font-size: 0.92rem;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .related-list .info .date-sm {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
            display: block;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag {
            padding: 4px 14px;
            border-radius: 40px;
            background: rgba(108, 92, 231, 0.07);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .tag-cloud .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1e1e2f;
            color: rgba(255, 255, 255, 0.80);
            padding: 60px 0 0;
        }
        .site-footer .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .logo i {
            color: var(--primary-light);
        }
        .site-footer p {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.95rem;
            max-width: 360px;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-col h5 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.92rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul a:hover {
            color: #fff;
            transform: translateX(4px);
        }
        .footer-col ul span {
            color: rgba(255, 255, 255, 0.50);
            font-size: 0.9rem;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.60);
            font-size: 1.1rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.40);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.50);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .article-hero h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 20px;
                border-radius: 10px;
                width: 100%;
            }
            .nav-toggle {
                display: block;
            }
            .article-hero {
                padding: 40px 0 36px;
                min-height: 200px;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-hero .meta-line {
                font-size: 0.85rem;
                gap: 10px 16px;
            }
            .article-content {
                padding: 24px 20px;
            }
            .article-content .content-body {
                font-size: 1rem;
            }
            .article-main {
                padding: 30px 0 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .sidebar-card {
                padding: 20px;
            }
            .related-list .thumb {
                width: 48px;
                height: 48px;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                height: 64px;
            }
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo i {
                font-size: 1.3rem;
            }
            .article-hero h1 {
                font-size: 1.25rem;
            }
            .article-content {
                padding: 16px 14px;
                border-radius: var(--radius-sm);
            }
            .article-content .content-body h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            .article-content .content-body h3 {
                font-size: 1.1rem;
            }
            .article-notfound {
                padding: 40px 16px;
            }
            .article-notfound .icon-big {
                font-size: 3rem;
            }
        }

        /* ===== Misc Utilities ===== */
        .text-primary-custom {
            color: var(--primary);
        }
        .bg-primary-soft {
            background: rgba(108, 92, 231, 0.06);
        }
        .gap-2 {
            gap: 8px;
        }
        .me-2 {
            margin-right: 6px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fdcb6e;
            --accent: #e17055;
            --bg-white: #ffffff;
            --bg-light: #f8f9fe;
            --bg-dark: #2d3436;
            --bg-footer: #1a1a2e;
            --text-dark: #2d3436;
            --text-body: #555b6e;
            --text-light: #8892a4;
            --text-white: #ffffff;
            --border-color: #e8ecf4;
            --border-light: #f0f2f8;
            --shadow-sm: 0 2px 12px rgba(108, 92, 231, 0.08);
            --shadow-md: 0 8px 30px rgba(108, 92, 231, 0.12);
            --shadow-lg: 0 20px 60px rgba(108, 92, 231, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== 基础重置 ===== */
        *,
        *::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-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-white);
            padding-top: var(--header-height);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        ::selection {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        @media (min-width: 576px) {
            .container {
                padding: 0 24px;
            }
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 32px;
            }
        }
        @media (min-width: 1200px) {
            .container {
                padding: 0 40px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1070;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .site-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(--header-height);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark) !important;
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--primary);
            font-size: 24px;
        }
        .logo:hover {
            color: var(--primary) !important;
            transform: scale(1.02);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-list .nav-link {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .nav-list .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: var(--transition);
            opacity: 0;
        }
        .nav-list .nav-link:hover {
            color: var(--primary);
            background: rgba(108, 92, 231, 0.05);
        }
        .nav-list .nav-link:hover::after {
            transform: translateX(-50%) scaleX(0.6);
            opacity: 0.5;
        }
        .nav-list .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-list .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            opacity: 1;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(108, 92, 231, 0.08);
            color: var(--primary);
        }
        @media (max-width: 767px) {
            .nav-list {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 24px 28px;
                gap: 6px;
                border-bottom: 1px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-list .nav-link {
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
                border-radius: 10px;
            }
            .nav-list .nav-link::after {
                display: none;
            }
            .nav-list .nav-link.active {
                background: rgba(108, 92, 231, 0.1);
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ===== Hero / Banner ===== */
        .category-banner {
            position: relative;
            padding: 80px 0 72px;
            background: linear-gradient(135deg, #2d1b69 0%, #4a2d8a 40%, #6c5ce7 100%);
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(253, 203, 110, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .category-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 18px 6px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .category-banner .banner-badge i {
            color: var(--secondary);
        }
        .category-banner h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .category-banner h1 span {
            background: linear-gradient(135deg, var(--secondary), #f9a825);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .category-banner .banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .category-banner .banner-stats .stat-item {
            text-align: center;
            color: #fff;
        }
        .category-banner .banner-stats .stat-item .num {
            font-size: 28px;
            font-weight: 700;
            display: block;
            line-height: 1.2;
            color: var(--secondary);
        }
        .category-banner .banner-stats .stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
        }
        @media (max-width: 767px) {
            .category-banner {
                padding: 56px 0 48px;
                min-height: 280px;
            }
            .category-banner h1 {
                font-size: 30px;
            }
            .category-banner p {
                font-size: 16px;
            }
            .category-banner .banner-stats {
                gap: 24px;
            }
            .category-banner .banner-stats .stat-item .num {
                font-size: 22px;
            }
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 767px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .section-title .highlight {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-light);
            max-width: 560px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-subtitle.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-title.center {
            text-align: center;
        }
        @media (max-width: 767px) {
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 28px;
            }
        }

        /* ===== 攻略分类标签 ===== */
        .guide-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .guide-tabs .tab-btn {
            padding: 8px 22px;
            border-radius: 50px;
            border: 2px solid var(--border-color);
            background: var(--bg-white);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition);
        }
        .guide-tabs .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(108, 92, 231, 0.04);
        }
        .guide-tabs .tab-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
        }

        /* ===== 攻略卡片 ===== */
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(108, 92, 231, 0.15);
        }
        .guide-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-light);
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 10px rgba(108, 92, 231, 0.3);
        }
        .guide-card .card-img .card-difficulty {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            color: #fff;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
        }
        .guide-card .card-img .card-difficulty i {
            color: var(--secondary);
            font-size: 11px;
        }
        .guide-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .guide-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card .card-body .card-meta i {
            color: var(--primary-light);
            font-size: 13px;
        }
        .guide-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .guide-card:hover .card-body h3 {
            color: var(--primary);
        }
        .guide-card .card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-body .card-footer-info {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-light);
        }
        .guide-card .card-body .card-footer-info .read-more {
            color: var(--primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .guide-card .card-body .card-footer-info .read-more:hover {
            gap: 8px;
            color: var(--primary-dark);
        }
        @media (max-width: 767px) {
            .guide-card .card-body {
                padding: 16px 18px 18px;
            }
            .guide-card .card-body h3 {
                font-size: 16px;
            }
        }

        /* ===== 特色/精选区块 ===== */
        .featured-section {
            background: var(--bg-light);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .featured-grid .featured-main {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .featured-grid .featured-main:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .featured-grid .featured-main .featured-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-light);
        }
        .featured-grid .featured-main .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .featured-grid .featured-main:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-grid .featured-main .featured-body {
            padding: 24px 28px 28px;
        }
        .featured-grid .featured-main .featured-body .badge-featured {
            display: inline-block;
            background: linear-gradient(135deg, var(--secondary), #f9a825);
            color: #2d3436;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .featured-grid .featured-main .featured-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .featured-grid .featured-main .featured-body p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .featured-grid .featured-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .featured-grid .featured-side .side-item {
            display: flex;
            gap: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
            align-items: center;
        }
        .featured-grid .featured-side .side-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: rgba(108, 92, 231, 0.15);
        }
        .featured-grid .featured-side .side-item .side-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-light);
            opacity: 0.5;
            line-height: 1;
            min-width: 40px;
            text-align: center;
        }
        .featured-grid .featured-side .side-item .side-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 2px;
            line-height: 1.3;
        }
        .featured-grid .featured-side .side-item .side-content span {
            font-size: 13px;
            color: var(--text-light);
        }
        @media (max-width: 991px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767px) {
            .featured-grid .featured-main .featured-body {
                padding: 18px 20px 22px;
            }
            .featured-grid .featured-main .featured-body h3 {
                font-size: 19px;
            }
            .featured-grid .featured-side .side-item {
                padding: 12px 14px;
            }
            .featured-grid .featured-side .side-item .side-num {
                font-size: 22px;
                min-width: 32px;
            }
            .featured-grid .featured-side .side-item .side-content h4 {
                font-size: 14px;
            }
        }

        /* ===== 攻略列表/网格 ===== */
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 991px) {
            .guides-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .guides-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== 专题板块 ===== */
        .topic-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d1b69 100%);
            color: #fff;
        }
        .topic-section .section-title {
            color: #fff;
        }
        .topic-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 28px 24px 30px;
            text-align: center;
            transition: var(--transition);
        }
        .topic-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-6px);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .topic-card .topic-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            background: rgba(108, 92, 231, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--secondary);
            transition: var(--transition);
        }
        .topic-card:hover .topic-icon {
            background: rgba(108, 92, 231, 0.5);
            transform: scale(1.05);
        }
        .topic-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .topic-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .topic-card .topic-count {
            font-size: 13px;
            color: var(--secondary);
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        @media (max-width: 991px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-card {
                padding: 22px 18px 24px;
            }
        }

        /* ===== 常见问题 FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(108, 92, 231, 0.15);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        @media (max-width: 767px) {
            .faq-item .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(253, 203, 110, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-section .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-section .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: #fff;
            color: var(--primary) !important;
            font-weight: 700;
            font-size: 16px;
            border-radius: 50px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .cta-section .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            background: #f8f9fe;
        }
        .cta-section .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: transparent;
            color: #fff !important;
            font-weight: 600;
            font-size: 16px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
        }
        .cta-section .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        @media (max-width: 767px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 15px;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-brand .logo {
            color: #fff !important;
            font-size: 20px;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .logo i {
            color: var(--primary-light);
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 18px;
            max-width: 320px;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .site-footer .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.7);
            font-size: 18px;
            transition: var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .site-footer .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a,
        .site-footer .footer-col ul li span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 991px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 576px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: var(--bg-light);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb-bar .breadcrumb {
            background: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--text-light);
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--text-dark);
            font-weight: 500;
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-light);
            content: '/';
        }

        /* ===== 辅助 ===== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .bg-primary-custom {
            background: var(--primary) !important;
        }
        .gap-8 {
            gap: 8px;
        }
        .gap-12 {
            gap: 12px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .mb-40 {
            margin-bottom: 40px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }

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

        /* ===== 加载动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-in.delay-1 {
            animation-delay: 0.1s;
        }
        .animate-in.delay-2 {
            animation-delay: 0.2s;
        }
        .animate-in.delay-3 {
            animation-delay: 0.3s;
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6C3FD8;
            --primary-dark: #5228B5;
            --primary-light: #8B6AE0;
            --primary-gradient: linear-gradient(135deg, #6C3FD8 0%, #E845A0 100%);
            --secondary: #F5A623;
            --secondary-light: #FFD166;
            --accent: #00D2FF;
            --bg-dark: #0F0B1A;
            --bg-card: #1A1330;
            --bg-card-hover: #221A3D;
            --bg-light: #F8F6FE;
            --text-white: #FFFFFF;
            --text-light: #D4CCF0;
            --text-muted: #9A8FC0;
            --text-dark: #1A1040;
            --border-color: rgba(108, 63, 216, 0.2);
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 12px rgba(108, 63, 216, 0.12);
            --shadow-md: 0 8px 32px rgba(108, 63, 216, 0.18);
            --shadow-lg: 0 16px 48px rgba(108, 63, 216, 0.25);
            --shadow-glow: 0 0 40px rgba(108, 63, 216, 0.3);
            --font-base: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-section: 5rem;
        }

        /* ===== 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-base);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
        }

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

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

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

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(15, 11, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(15, 11, 26, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
            transition: var(--transition);
        }
        .logo i {
            color: var(--secondary);
            font-size: 1.6rem;
        }
        .logo:hover {
            color: var(--secondary);
            transform: scale(1.02);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list li .nav-link {
            display: flex;
            align-items: center;
            padding: 0.6rem 1.2rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.3px;
        }

        .nav-list li .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 4px;
            transition: var(--transition);
        }

        .nav-list li .nav-link:hover {
            color: var(--text-white);
            background: rgba(108, 63, 216, 0.1);
        }
        .nav-list li .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-list li .nav-link.active {
            color: var(--text-white);
            background: rgba(108, 63, 216, 0.15);
        }
        .nav-list li .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--secondary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            padding: 8rem 0 5rem;
            margin-top: 72px;
            background: linear-gradient(160deg, #0F0B1A 0%, #1A1330 40%, #0F0B1A 100%);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(108, 63, 216, 0.25) 0%, transparent 70%),
                radial-gradient(ellipse at 20% 80%, rgba(232, 69, 160, 0.15) 0%, transparent 60%);
            z-index: 1;
        }

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

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 1.2rem;
            background: rgba(108, 63, 216, 0.2);
            border: 1px solid rgba(108, 63, 216, 0.3);
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--secondary);
            margin-bottom: 1.2rem;
            backdrop-filter: blur(8px);
        }
        .page-hero .hero-badge i {
            font-size: 0.75rem;
        }

        .page-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.15;
            margin-bottom: 1rem;
            letter-spacing: -1px;
        }
        .page-hero h1 .highlight {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero .hero-sub {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .page-hero .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            margin-top: 2rem;
        }
        .page-hero .hero-stats .stat-item {
            text-align: center;
        }
        .page-hero .hero-stats .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero .hero-stats .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
        }

        /* ===== Section Common ===== */
        .section-block {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-block .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.3rem 1.2rem;
            background: rgba(108, 63, 216, 0.12);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-light);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }

        .section-block .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .section-block .section-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

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

        .section-block .section-title.center {
            text-align: center;
        }
        .section-block .section-label.center {
            margin-left: auto;
            margin-right: auto;
        }

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

        .section-block.bg-gradient-section {
            background: linear-gradient(160deg, #0F0B1A 0%, #1A1330 100%);
        }

        /* ===== Cards ===== */
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-6px);
            border-color: rgba(108, 63, 216, 0.3);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
        }

        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .event-card .card-img-wrap .card-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            padding: 0.25rem 1rem;
            background: var(--primary-gradient);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
            box-shadow: 0 4px 16px rgba(108, 63, 216, 0.4);
        }

        .event-card .card-img-wrap .card-time {
            position: absolute;
            bottom: 1rem;
            right: 1rem;
            padding: 0.2rem 0.8rem;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(6px);
            border-radius: 50px;
            font-size: 0.75rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .event-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card .card-body .card-cat {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.4rem;
        }

        .event-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.6rem;
            line-height: 1.3;
        }

        .event-card .card-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 1rem;
        }

        .event-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.8rem;
            border-top: 1px solid var(--border-light);
            margin-top: auto;
        }

        .event-card .card-body .card-meta .meta-item {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .event-card .card-body .card-meta .meta-item i {
            color: var(--primary-light);
        }

        /* ===== Category pills ===== */
        .cat-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }

        .cat-pills .pill {
            padding: 0.5rem 1.5rem;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            cursor: pointer;
            transition: var(--transition);
        }
        .cat-pills .pill:hover {
            background: rgba(108, 63, 216, 0.15);
            border-color: rgba(108, 63, 216, 0.3);
            color: var(--text-white);
        }
        .cat-pills .pill.active {
            background: var(--primary-gradient);
            border-color: transparent;
            color: #fff;
            box-shadow: 0 4px 20px rgba(108, 63, 216, 0.35);
        }

        /* ===== Stats / Data ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(108, 63, 216, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .stat-card .stat-icon {
            font-size: 2.2rem;
            color: var(--secondary);
            margin-bottom: 0.8rem;
        }
        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        /* ===== Steps / Process ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .step-item:hover {
            transform: translateY(-4px);
            border-color: rgba(108, 63, 216, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .step-item::before {
            counter-increment: step;
            content: '0' counter(step);
            position: absolute;
            top: 1rem;
            right: 1.2rem;
            font-size: 2.8rem;
            font-weight: 900;
            color: rgba(108, 63, 216, 0.12);
            line-height: 1;
            transition: var(--transition);
        }
        .step-item:hover::before {
            color: rgba(108, 63, 216, 0.25);
        }

        .step-item .step-icon {
            font-size: 2.2rem;
            color: var(--primary-light);
            margin-bottom: 1rem;
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ===== Testimonials ===== */
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem;
            transition: var(--transition);
            height: 100%;
        }
        .testimonial-card:hover {
            border-color: rgba(108, 63, 216, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .testimonial-card .stars {
            color: var(--secondary);
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
            letter-spacing: 2px;
        }

        .testimonial-card blockquote {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 1.2rem;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .testimonial-card .testimonial-author .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .testimonial-card .testimonial-author .author-info strong {
            display: block;
            font-size: 0.95rem;
            color: var(--text-white);
        }
        .testimonial-card .testimonial-author .author-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 1.2rem 1.5rem;
            box-shadow: none;
            border: none;
        }
        .faq-accordion .accordion-button::after {
            filter: invert(0.7) sepia(1) saturate(3) hue-rotate(220deg);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--secondary);
            background: rgba(108, 63, 216, 0.08);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(108, 63, 216, 0.3);
        }

        .faq-accordion .accordion-body {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--primary-gradient);
            border-radius: var(--radius-lg);
            padding: 3.5rem 3rem;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2.8rem;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
            color: var(--primary-dark);
            background: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A0815;
            border-top: 1px solid var(--border-light);
            padding: 4rem 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand .logo {
            margin-bottom: 1rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.2rem;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 0.8rem;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .footer-social a:hover {
            background: var(--primary-gradient);
            color: #fff;
            border-color: transparent;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(108, 63, 216, 0.3);
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-col ul li span {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding: 1.5rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(15, 11, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1rem 1.5rem;
                border-bottom: 1px solid var(--border-light);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li .nav-link {
                padding: 0.8rem 1rem;
                width: 100%;
                justify-content: center;
            }
            .nav-toggle {
                display: block;
            }

            .page-hero {
                padding: 6rem 0 3rem;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-sub {
                font-size: 1rem;
            }
            .page-hero .hero-stats {
                gap: 1.5rem;
            }
            .page-hero .hero-stats .stat-number {
                font-size: 1.6rem;
            }

            .section-block .section-title {
                font-size: 1.8rem;
            }
            .section-block .section-desc {
                font-size: 1rem;
            }

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

            .stat-card .stat-number {
                font-size: 2rem;
            }

            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .event-card .card-body {
                padding: 1.2rem;
            }
            .event-card .card-body h3 {
                font-size: 1.05rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-stats {
                flex-direction: column;
                gap: 0.8rem;
                align-items: flex-start;
            }
            .page-hero .hero-stats .stat-item {
                display: flex;
                align-items: center;
                gap: 0.6rem;
            }
            .page-hero .hero-stats .stat-number {
                font-size: 1.4rem;
            }
            .page-hero .hero-stats .stat-label {
                margin-top: 0;
                font-size: 0.85rem;
            }

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

            .section-block .section-title {
                font-size: 1.5rem;
            }

            .cat-pills .pill {
                font-size: 0.8rem;
                padding: 0.4rem 1rem;
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section .btn-cta {
                padding: 0.7rem 2rem;
                font-size: 0.95rem;
            }

            .footer-col h5 {
                font-size: 0.9rem;
            }
        }

        /* ===== Utility ===== */
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .mb-gap {
            margin-bottom: 3rem;
        }

        .gap-1 {
            gap: 1rem;
        }
        .gap-2 {
            gap: 2rem;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--secondary);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
            opacity: 0.4;
        }
        .breadcrumb-nav .current {
            color: var(--secondary);
            font-weight: 500;
        }

        /* ===== Section Divider ===== */
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 4px;
            margin: 0.8rem 0 1.5rem;
        }
        .section-divider.center {
            margin-left: auto;
            margin-right: auto;
        }