/* roulang page: index */
:root {
            --primary: #1D5FFF;
            --primary-hover: #1648D6;
            --primary-active: #1039B0;
            --deep-navy: #0E1E3C;
            --teal: #0BB8A8;
            --warm-orange: #FF7A1A;
            --bg-page: #F6F8FC;
            --card-white: #FFFFFF;
            --text-title: #0E1E3C;
            --text-body: #2C3444;
            --text-secondary: #5B6575;
            --text-muted: #8A94A6;
            --text-white: #FFFFFF;
            --border-light: #E8EDF5;
            --shadow-card: 0 2px 14px rgba(14, 30, 60, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(14, 30, 60, 0.12);
            --shadow-nav: 0 2px 12px rgba(14, 30, 60, 0.08);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --container-pad: 24px;
            --focus-ring: 2px solid var(--primary);
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: var(--primary); transition: color var(--transition), opacity var(--transition); }
        a:hover { color: var(--primary-hover); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
        button { cursor: pointer; border: none; background: none; }
        ul, ol { list-style: none; }
        :focus-visible { outline: var(--focus-ring); outline-offset: 2px; border-radius: 4px; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-pad); }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 12px 24px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap; cursor: pointer; letter-spacing: 0.02em;
        }
        .btn-primary { background: var(--primary); color: var(--text-white); }
        .btn-primary:hover { background: var(--primary-hover); color: var(--text-white); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(29, 95, 255, 0.3); }
        .btn-primary:active { background: var(--primary-active); transform: translateY(0); }
        .btn-secondary { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-secondary:hover { background: #EDF3FF; border-color: var(--primary-hover); color: var(--primary-hover); transform: translateY(-1px); }
        .btn-secondary:active { background: #D9E6FF; transform: translateY(0); }
        .btn-accent { background: var(--warm-orange); color: var(--text-white); }
        .btn-accent:hover { background: #E5680E; color: var(--text-white); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255, 122, 26, 0.3); }
        .btn-accent:active { background: #CC5A0A; transform: translateY(0); }
        .btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 12px; }
        .btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }
        .btn-block { width: 100%; }

        /* ========== NAVIGATION ========== */
        .site-header { position: sticky; top: 0; z-index: 1000; background: var(--card-white); border-bottom: 1px solid var(--border-light); transition: box-shadow var(--transition); }
        .site-header.scrolled { box-shadow: var(--shadow-nav); }
        .nav-brand-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; transition: max-height var(--transition), padding var(--transition), opacity var(--transition); overflow: hidden; max-height: 70px; opacity: 1; }
        .site-header.collapsed .nav-brand-row { max-height: 0; padding: 0; opacity: 0; pointer-events: none; }
        .logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 700; color: var(--text-title); letter-spacing: 0.04em; }
        .logo-icon { width: 40px; height: 40px; background: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--text-white); font-size: 18px; flex-shrink: 0; }
        .logo:hover { color: var(--text-title); }
        .nav-actions { display: flex; align-items: center; gap: 12px; }
        .nav-search { display: flex; align-items: center; background: var(--bg-page); border-radius: 10px; padding: 6px 12px; gap: 8px; border: 1px solid var(--border-light); transition: border-color var(--transition); }
        .nav-search:focus-within { border-color: var(--primary); }
        .nav-search input { border: none; background: transparent; font-size: 14px; color: var(--text-body); width: 150px; outline: none; }
        .nav-search input::placeholder { color: var(--text-muted); }
        .nav-search .fa-search { color: var(--text-muted); font-size: 13px; }
        .nav-btn-remind { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; background: var(--primary); color: var(--text-white); font-size: 13px; font-weight: 600; transition: background var(--transition); }
        .nav-btn-remind:hover { background: var(--primary-hover); color: var(--text-white); }
        .nav-hamburger { display: none; font-size: 24px; color: var(--text-title); padding: 4px; cursor: pointer; }
        .nav-channel-row { border-top: 1px solid var(--border-light); transition: padding var(--transition); }
        .site-header.collapsed .nav-channel-row { border-top: none; }
        .nav-channel-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; transition: padding var(--transition); }
        .site-header.collapsed .nav-channel-inner { padding: 8px 0; }
        .nav-menu { display: flex; align-items: center; gap: 28px; }
        .nav-menu a { font-size: 15px; font-weight: 600; color: var(--text-body); position: relative; padding: 4px 0; transition: color var(--transition); }
        .nav-menu a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); border-radius: 2px; transition: width var(--transition); }
        .nav-menu a:hover { color: var(--primary); }
        .nav-menu a:hover::after { width: 100%; }
        .nav-menu a.active { color: var(--primary); }
        .nav-menu a.active::after { width: 100%; }
        .nav-live-badge { display: flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 20px; background: rgba(11, 184, 168, 0.1); color: var(--teal); font-size: 13px; font-weight: 600; white-space: nowrap; }
        .nav-live-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); animation: pulse-dot 1.8s ease-in-out infinite; }
        @keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.6); } }

        /* Mobile drawer */
        .nav-drawer { display: none; position: fixed; top: 0; right: -320px; width: 300px; height: 100vh; background: var(--card-white); z-index: 1100; box-shadow: -4px 0 24px rgba(14,30,60,0.15); transition: right 0.3s ease; padding: 20px 24px; overflow-y: auto; }
        .nav-drawer.open { right: 0; }
        .nav-drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
        .nav-drawer-close { font-size: 24px; color: var(--text-title); cursor: pointer; background: none; border: none; }
        .nav-drawer-group { margin-bottom: 20px; }
        .nav-drawer-group h3 { font-size: 13px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
        .nav-drawer-group a, .nav-drawer-group button { display: block; width: 100%; text-align: left; padding: 10px 0; font-size: 15px; font-weight: 500; color: var(--text-body); border-bottom: 1px solid var(--border-light); transition: color var(--transition), padding-left var(--transition); background: none; border-left: none; border-right: none; border-top: none; }
        .nav-drawer-group a:hover, .nav-drawer-group button:hover { color: var(--primary); padding-left: 8px; }
        .nav-drawer-group a.active { color: var(--primary); font-weight: 600; }
        .nav-drawer-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(14,30,60,0.5); z-index: 1050; opacity: 0; transition: opacity 0.3s ease; }
        .nav-drawer-overlay.show { display: block; opacity: 1; }

        /* ========== HERO ========== */
        .hero {
            position: relative; min-height: 82vh; display: flex; align-items: center; justify-content: center;
            background: url('/assets/images/72efc53bf854f5f0.webp') center center / cover no-repeat;
            overflow: hidden; isolation: isolate; padding: 60px 0 80px;
        }
        .hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,30,60,0.82) 0%, rgba(14,30,60,0.65) 45%, rgba(14,30,60,0.45) 70%, rgba(246,248,252,0.05) 100%); z-index: -1; }
        .hero-content { text-align: center; max-width: 780px; margin: 0 auto; color: var(--text-white); padding: 0 20px; }
        .hero-play-btn {
            width: 76px; height: 76px; border-radius: 50%; background: rgba(255,255,255,0.18); border: 2px solid rgba(255,255,255,0.6);
            display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; color: var(--text-white); font-size: 28px;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition); cursor: pointer; backdrop-filter: blur(4px); position: relative;
        }
        .hero-play-btn::after { content: ''; position: absolute; inset: -8px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); animation: pulse-ring 2.4s ease-out infinite; }
        @keyframes pulse-ring { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
        .hero-play-btn:hover { background: rgba(255,255,255,0.3); transform: scale(1.05); box-shadow: 0 0 30px rgba(255,255,255,0.25); }
        .hero h1 { font-size: 38px; font-weight: 700; letter-spacing: 0.05em; line-height: 1.3; margin-bottom: 16px; color: var(--text-white); }
        .hero-subtitle { font-size: 17px; font-weight: 400; line-height: 1.8; max-width: 640px; margin: 0 auto 28px; color: rgba(255,255,255,0.9); text-align: justify; }
        .hero-cta-row { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
        .hero-cta-row .btn { font-size: 16px; padding: 14px 30px; border-radius: 12px; }
        .hero-reminder-bar {
            display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,0.85);
            background: rgba(14,30,60,0.5); border: 1px solid rgba(255,255,255,0.15); border-radius: 12px; padding: 10px 18px; max-width: 500px; margin: 0 auto;
            backdrop-filter: blur(6px);
        }
        .hero-reminder-bar .fa-circle { font-size: 8px; color: var(--teal); margin-right: 4px; }
        .hero-reminder-bar .highlight { color: var(--warm-orange); font-weight: 600; }
        .hero-bottom-fade { position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: linear-gradient(to bottom, transparent, var(--bg-page)); z-index: 1; }

        /* ========== SECTIONS ========== */
        .section { padding: 56px 0; }
        .section-alt { background: var(--card-white); }
        .section-deep { background: var(--deep-navy); color: var(--text-white); }
        .section-title { font-size: 28px; font-weight: 700; color: var(--text-title); line-height: 1.4; margin-bottom: 12px; letter-spacing: 0.03em; }
        .section-title.text-white { color: var(--text-white); }
        .section-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.8; max-width: 720px; margin-bottom: 32px; text-align: justify; }
        .section-deep .section-desc { color: rgba(255,255,255,0.75); }
        .section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
        .section-head-row .section-title { margin-bottom: 0; }
        .section-link { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
        .section-link:hover { color: var(--primary-hover); }
        .section-link .fa-arrow-right { transition: transform var(--transition); }
        .section-link:hover .fa-arrow-right { transform: translateX(4px); }

        /* ========== CARDS ========== */
        .card-grid { display: grid; gap: 24px; }
        .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
        .card-grid-4 { grid-template-columns: repeat(4, 1fr); }
        .card-grid-2 { grid-template-columns: repeat(2, 1fr); }
        .card {
            background: var(--card-white); border-radius: var(--radius); border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card); padding: 24px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex; flex-direction: column;
        }
        .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: #D5E3FF; }
        .card-icon { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; flex-shrink: 0; }
        .card-icon.blue { background: rgba(29,95,255,0.08); color: var(--primary); }
        .card-icon.teal { background: rgba(11,184,168,0.08); color: var(--teal); }
        .card-icon.orange { background: rgba(255,122,26,0.08); color: var(--warm-orange); }
        .card-icon.navy { background: rgba(14,30,60,0.06); color: var(--deep-navy); }
        .card-title { font-size: 18px; font-weight: 700; color: var(--text-title); margin-bottom: 8px; line-height: 1.5; }
        .card-text { font-size: 14px; color: var(--text-secondary); line-height: 1.75; flex: 1; text-align: justify; }
        .card-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); margin-top: 12px; flex-wrap: wrap; }
        .card-meta .tag { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
        .tag-primary { background: rgba(29,95,255,0.08); color: var(--primary); }
        .tag-teal { background: rgba(11,184,168,0.08); color: var(--teal); }
        .tag-orange { background: rgba(255,122,26,0.08); color: var(--warm-orange); }
        .tag-navy { background: rgba(14,30,60,0.06); color: var(--deep-navy); }

        /* ========== SCHEDULE STRIP ========== */
        .schedule-strip { display: flex; gap: 16px; overflow-x: auto; padding: 16px 4px 8px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
        .schedule-strip::-webkit-scrollbar { height: 4px; }
        .schedule-strip::-webkit-scrollbar-track { background: var(--border-light); border-radius: 4px; }
        .schedule-strip::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
        .schedule-item {
            min-width: 280px; max-width: 320px; scroll-snap-align: start; background: var(--card-white);
            border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-card);
            padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; transition: transform var(--transition), box-shadow var(--transition);
        }
        .schedule-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
        .schedule-time { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-secondary); }
        .schedule-time .fa-clock { color: var(--primary); font-size: 13px; }
        .schedule-matchup { font-size: 16px; font-weight: 700; color: var(--text-title); display: flex; align-items: center; gap: 8px; }
        .schedule-matchup .vs { color: var(--text-muted); font-size: 13px; font-weight: 400; }
        .schedule-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
        .schedule-league { font-size: 12px; color: var(--text-muted); }
        .btn-schedule-watch { padding: 6px 14px; font-size: 12px; border-radius: 8px; background: var(--primary); color: var(--text-white); font-weight: 600; cursor: pointer; transition: background var(--transition); }
        .btn-schedule-watch:hover { background: var(--primary-hover); color: var(--text-white); }

        /* ========== SCENE GRID ========== */
        .scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .scene-card { background: var(--card-white); border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition); cursor: pointer; }
        .scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
        .scene-card .scene-img { height: 200px; object-fit: cover; width: 100%; }
        .scene-card .scene-body { padding: 18px; }
        .scene-card .scene-title { font-size: 16px; font-weight: 700; color: var(--text-title); margin-bottom: 6px; }
        .scene-card .scene-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }

        /* ========== STATS BAR ========== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .stat-item { text-align: center; padding: 24px 16px; background: rgba(255,255,255,0.06); border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.1); transition: background var(--transition); }
        .stat-item:hover { background: rgba(255,255,255,0.1); }
        .stat-number { font-size: 32px; font-weight: 700; color: var(--text-white); letter-spacing: 0.04em; margin-bottom: 4px; }
        .stat-label { font-size: 14px; color: rgba(255,255,255,0.7); font-weight: 400; }

        /* ========== COMPARISON TABLE ========== */
        .compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
        .compare-card { background: var(--card-white); border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); padding: 24px; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); }
        .compare-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
        .compare-card.highlight { border: 2px solid var(--primary); box-shadow: 0 4px 24px rgba(29,95,255,0.12); }
        .compare-badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; margin-bottom: 12px; width: fit-content; }
        .compare-badge.recommended { background: rgba(29,95,255,0.08); color: var(--primary); }
        .compare-badge.traditional { background: rgba(138,148,166,0.12); color: var(--text-muted); }
        .compare-card h4 { font-size: 18px; font-weight: 700; color: var(--text-title); margin-bottom: 12px; }
        .compare-list { flex: 1; }
        .compare-list li { font-size: 14px; color: var(--text-secondary); line-height: 1.7; padding: 8px 0; border-bottom: 1px solid var(--border-light); display: flex; align-items: flex-start; gap: 8px; }
        .compare-list li:last-child { border-bottom: none; }
        .compare-list .fa-check { color: var(--teal); font-size: 14px; margin-top: 3px; }
        .compare-list .fa-times { color: #E5484D; font-size: 14px; margin-top: 3px; }
        .compare-list .fa-minus { color: var(--text-muted); font-size: 14px; margin-top: 3px; }

        /* ========== NEWS ========== */
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .news-card { background: var(--card-white); border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); }
        .news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
        .news-card .news-img { height: 180px; object-fit: cover; width: 100%; }
        .news-card .news-body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
        .news-card .news-date { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
        .news-card .news-title { font-size: 16px; font-weight: 700; color: var(--text-title); line-height: 1.5; margin-bottom: 8px; }
        .news-card .news-summary { font-size: 14px; color: var(--text-secondary); line-height: 1.7; flex: 1; text-align: justify; }
        .news-card .btn-read-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--primary); margin-top: 12px; cursor: pointer; transition: color var(--transition); }
        .news-card .btn-read-more:hover { color: var(--primary-hover); }
        .news-card .btn-read-more .fa-arrow-right { transition: transform var(--transition); }
        .news-card .btn-read-more:hover .fa-arrow-right { transform: translateX(4px); }

        /* ========== DEEP CONTENT ========== */
        .deep-content { background: var(--card-white); border-radius: var(--radius-lg); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); padding: 40px 44px; transition: box-shadow var(--transition); }
        .deep-content:hover { box-shadow: var(--shadow-card-hover); }
        .deep-content h2 { font-size: 26px; font-weight: 700; color: var(--text-title); margin-bottom: 20px; line-height: 1.5; }
        .deep-content h3 { font-size: 19px; font-weight: 600; color: var(--text-title); margin-top: 28px; margin-bottom: 12px; line-height: 1.5; padding-left: 16px; border-left: 4px solid var(--primary); }
        .deep-content p { font-size: 15px; color: var(--text-body); line-height: 1.85; margin-bottom: 16px; text-align: justify; }
        .deep-content .deep-cover { width: 100%; height: 280px; object-fit: cover; border-radius: 10px; margin-bottom: 20px; }

        /* ========== FAQ ========== */
        .faq-list { display: flex; flex-direction: column; gap: 12px; }
        .faq-item { background: var(--card-white); border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); overflow: hidden; transition: border-color var(--transition); }
        .faq-item.open { border-color: var(--primary); }
        .faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text-title); background: none; border: none; width: 100%; text-align: left; transition: background var(--transition); }
        .faq-question:hover { background: rgba(29,95,255,0.04); }
        .faq-question .fa-chevron-down { font-size: 14px; color: var(--text-muted); transition: transform 0.3s ease; flex-shrink: 0; }
        .faq-item.open .faq-question .fa-chevron-down { transform: rotate(180deg); color: var(--primary); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.3s ease; padding: 0 22px; font-size: 15px; color: var(--text-secondary); line-height: 1.8; text-align: justify; }
        .faq-item.open .faq-answer { max-height: 500px; padding: 0 22px 20px; border-left: 4px solid var(--primary); margin-left: 2px; }
        .faq-answer p { margin-bottom: 4px; }

        /* ========== BRAND INTRO ========== */
        .brand-intro { display: grid; grid-template-columns: 1fr 280px; gap: 28px; align-items: center; background: var(--card-white); border-radius: var(--radius-lg); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); padding: 36px 40px; }
        .brand-intro .brand-text h2 { font-size: 24px; font-weight: 700; color: var(--text-title); margin-bottom: 16px; }
        .brand-intro .brand-text p { font-size: 15px; color: var(--text-body); line-height: 1.85; text-align: justify; }
        .brand-intro .brand-img { width: 100%; height: 180px; object-fit: cover; border-radius: 10px; }

        /* ========== LEAGUE ENTRY ========== */
        .league-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
        .league-card { background: var(--card-white); border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); padding: 20px 16px; text-align: center; transition: transform var(--transition), box-shadow var(--transition); cursor: pointer; }
        .league-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
        .league-card .league-name { font-size: 16px; font-weight: 700; color: var(--text-title); margin-bottom: 6px; }
        .league-card .league-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
        .league-card .league-icon { font-size: 28px; color: var(--primary); margin-bottom: 10px; }

        /* ========== GUARANTEE BAR ========== */
        .guarantee-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: linear-gradient(135deg, var(--deep-navy) 0%, #1A2E5A 100%); border-radius: var(--radius-lg); padding: 28px 36px; color: var(--text-white); flex-wrap: wrap; }
        .guarantee-bar .guarantee-left { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
        .guarantee-bar .guarantee-left h3 { font-size: 22px; font-weight: 700; color: var(--text-white); }
        .guarantee-bar .guarantee-left p { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.7; max-width: 480px; }
        .guarantee-bar .guarantee-items { display: flex; gap: 18px; flex-wrap: wrap; }
        .guarantee-bar .guarantee-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.85); }
        .guarantee-bar .guarantee-item .fa-check-circle { color: var(--teal); font-size: 16px; }
        .guarantee-bar .btn { flex-shrink: 0; }

        /* ========== FOOTER ========== */
        .site-footer { background: var(--deep-navy); color: rgba(255,255,255,0.8); padding: 56px 0 24px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
        .footer-brand .logo { color: var(--text-white); font-size: 20px; margin-bottom: 14px; }
        .footer-brand .logo-icon { background: rgba(255,255,255,0.12); }
        .footer-brand p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.75; max-width: 300px; text-align: justify; }
        .footer-col h4 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 16px; letter-spacing: 0.04em; }
        .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
        .footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color var(--transition); }
        .footer-col ul a:hover { color: var(--text-white); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; display: flex; flex-direction: column; gap: 10px; }
        .footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.7; }
        .footer-bottom a { font-size: 13px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
        .footer-bottom a:hover { color: var(--text-white); }
        .footer-bottom .footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

        /* ========== FLOATING CTA ========== */
        .floating-cta {
            position: fixed; bottom: 0; left: 0; right: 0; z-index: 900; background: var(--card-white);
            border-top: 1px solid var(--border-light); box-shadow: 0 -4px 20px rgba(14,30,60,0.1);
            padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
            transform: translateY(100%); transition: transform 0.35s ease, opacity 0.3s ease; opacity: 0; pointer-events: none;
        }
        .floating-cta.visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
        .floating-cta .floating-text { font-size: 15px; font-weight: 600; color: var(--text-title); }
        .floating-cta .floating-desc { font-size: 13px; color: var(--text-secondary); }
        .floating-cta .btn-close-float { font-size: 18px; color: var(--text-muted); cursor: pointer; padding: 4px; background: none; border: none; transition: color var(--transition); }
        .floating-cta .btn-close-float:hover { color: var(--text-title); }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
            .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .scene-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .compare-grid { grid-template-columns: repeat(2, 1fr); }
            .league-grid { grid-template-columns: repeat(3, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .brand-intro { grid-template-columns: 1fr; }
            .brand-intro .brand-img { height: 200px; }
            .hero h1 { font-size: 32px; }
            .deep-content { padding: 28px 24px; }
        }
        @media (max-width: 768px) {
            .nav-menu { display: none; }
            .nav-hamburger { display: flex; align-items: center; justify-content: center; }
            .nav-drawer { display: block; }
            .nav-search input { width: 90px; }
            .nav-btn-remind span.remind-text { display: none; }
            .nav-btn-remind { padding: 8px 10px; }
            .hero { min-height: 70vh; }
            .hero h1 { font-size: 26px; }
            .hero-subtitle { font-size: 15px; }
            .card-grid-3, .card-grid-4, .card-grid-2 { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .scene-grid { grid-template-columns: 1fr; }
            .scene-card .scene-img { height: 160px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .stat-number { font-size: 24px; }
            .compare-grid { grid-template-columns: 1fr; }
            .league-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .brand-intro { padding: 24px 20px; }
            .deep-content { padding: 20px 16px; }
            .deep-content h2 { font-size: 21px; }
            .deep-content h3 { font-size: 17px; }
            .guarantee-bar { flex-direction: column; align-items: flex-start; padding: 20px; }
            .floating-cta { flex-direction: column; align-items: flex-start; padding: 10px 16px; }
            .floating-cta .btn { width: 100%; }
            .section { padding: 36px 0; }
            .section-title { font-size: 22px; }
            .hero-cta-row { flex-direction: column; width: 100%; }
            .hero-cta-row .btn { width: 100%; }
            .hero-play-btn { width: 60px; height: 60px; font-size: 22px; }
            .nav-channel-inner { padding: 8px 0; }
            .schedule-item { min-width: 250px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero { min-height: 65vh; padding: 40px 0 60px; }
            .hero h1 { font-size: 22px; }
            .hero-subtitle { font-size: 14px; line-height: 1.7; }
            .nav-search { display: none; }
            .logo { font-size: 18px; }
            .logo-icon { width: 34px; height: 34px; font-size: 15px; }
            .section-title { font-size: 20px; }
            .stats-grid { grid-template-columns: 1fr; }
            .league-grid { grid-template-columns: 1fr; }
            .deep-content { padding: 16px 12px; }
            .deep-content .deep-cover { height: 180px; }
            .btn { padding: 10px 18px; font-size: 14px; }
            .btn-lg { padding: 12px 24px; font-size: 15px; }
            .faq-question { font-size: 14px; padding: 14px 16px; }
            .faq-answer { font-size: 14px; }
            .news-card .news-img { height: 140px; }
            .scene-card .scene-img { height: 140px; }
            .brand-intro .brand-img { height: 150px; }
            .compare-card { padding: 16px; }
            .schedule-item { min-width: 220px; padding: 12px 14px; }
            .floating-cta .floating-text { font-size: 13px; }
            .floating-cta .floating-desc { font-size: 12px; }
        }

/* roulang page: category2 */
:root {
            --primary: #1D5FFF;
            --primary-hover: #1648D6;
            --primary-active: #1039B0;
            --deep-navy: #0E1E3C;
            --teal: #0BB8A8;
            --warm-orange: #FF7A1A;
            --bg-page: #F6F8FC;
            --card-white: #FFFFFF;
            --text-title: #0E1E3C;
            --text-body: #2C3444;
            --text-secondary: #5B6575;
            --text-muted: #8A94A6;
            --text-white: #FFFFFF;
            --border-light: #E8EDF5;
            --shadow-card: 0 2px 14px rgba(14, 30, 60, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(14, 30, 60, 0.12);
            --shadow-nav: 0 2px 12px rgba(14, 30, 60, 0.08);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --container-pad: 24px;
            --focus-ring: 2px solid var(--primary);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(29, 95, 255, 0.3);
        }

        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

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

        .btn-secondary:hover {
            background: #EDF3FF;
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            background: #D9E6FF;
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--warm-orange);
            color: var(--text-white);
        }

        .btn-accent:hover {
            background: #E5680E;
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.3);
        }

        .btn-accent:active {
            background: #CC5A0A;
            transform: translateY(0);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 12px;
        }

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

        .btn-block {
            width: 100%;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-white);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: max-height var(--transition), padding var(--transition), opacity var(--transition);
            overflow: hidden;
            max-height: 70px;
            opacity: 1;
        }

        .site-header.collapsed .nav-brand-row {
            max-height: 0;
            padding: 0;
            opacity: 0;
            pointer-events: none;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.04em;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 18px;
            flex-shrink: 0;
        }

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

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border-radius: 10px;
            padding: 6px 12px;
            gap: 8px;
            border: 1px solid var(--border-light);
            transition: border-color var(--transition);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
        }

        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 150px;
            outline: none;
        }

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

        .nav-search .fa-search {
            color: var(--text-muted);
            font-size: 13px;
        }

        .nav-btn-remind {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--text-white);
            font-size: 13px;
            font-weight: 600;
            transition: background var(--transition);
        }

        .nav-btn-remind:hover {
            background: var(--primary-hover);
            color: var(--text-white);
        }

        .nav-hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-title);
            padding: 4px;
            cursor: pointer;
        }

        .nav-channel-row {
            border-top: 1px solid var(--border-light);
            transition: padding var(--transition);
        }

        .site-header.collapsed .nav-channel-row {
            border-top: none;
        }

        .nav-channel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            transition: padding var(--transition);
        }

        .site-header.collapsed .nav-channel-inner {
            padding: 8px 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition);
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Mobile drawer */
        .nav-mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 85%;
            max-width: 360px;
            height: 100vh;
            background: var(--card-white);
            z-index: 1100;
            box-shadow: -4px 0 24px rgba(14, 30, 60, 0.15);
            transition: right 0.3s ease;
            padding: 24px;
            overflow-y: auto;
        }

        .nav-mobile-drawer.open {
            right: 0;
        }

        .nav-mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .nav-mobile-close {
            font-size: 24px;
            color: var(--text-title);
            cursor: pointer;
        }

        .nav-mobile-group {
            margin-bottom: 28px;
        }

        .nav-mobile-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .nav-mobile-group a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            font-size: 15px;
            font-weight: 500;
        }

        .nav-mobile-group a:hover {
            color: var(--primary);
        }

        .nav-mobile-group a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(14, 30, 60, 0.5);
            z-index: 1050;
        }

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

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            background: var(--deep-navy);
            position: relative;
            overflow: hidden;
            padding: 56px 0 48px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/b5280e9220afa12a.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 30, 60, 0.82) 0%, rgba(14, 30, 60, 0.65) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 720px;
            line-height: 1.8;
        }

        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .category-hero .hero-tag {
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.9);
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 56px 0;
        }

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

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

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.02em;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* ========== NEWS LIST ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .news-card-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

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

        .news-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--teal);
            color: var(--text-white);
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }

        .news-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 10px;
            line-height: 1.5;
        }

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

        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }

        .news-card-tag {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-page);
            padding: 4px 10px;
            border-radius: 6px;
        }

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

        .news-card-link:hover {
            color: var(--primary-hover);
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            background: var(--card-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-option {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg-page);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-option:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #EDF3FF;
        }

        .filter-option.active {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }

        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort select {
            padding: 8px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-page);
            font-size: 14px;
            color: var(--text-body);
            cursor: pointer;
            outline: none;
        }

        .filter-sort select:focus {
            border-color: var(--primary);
        }

        /* ========== EDITOR PICKS ========== */
        .picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .pick-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .pick-card-img {
            height: 180px;
            overflow: hidden;
        }

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

        .pick-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .pick-card-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--warm-orange);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .pick-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .pick-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== INFO STRIP ========== */
        .info-strip {
            background: var(--deep-navy);
            border-radius: var(--radius);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            color: var(--text-white);
        }

        .info-strip-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--teal);
            flex-shrink: 0;
        }

        .info-strip-content {
            flex: 1;
            min-width: 220px;
        }

        .info-strip-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .info-strip-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            gap: 12px;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #F8FAFF;
        }

        .faq-question .fa-chevron-down {
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
            font-size: 14px;
        }

        .faq-item.active .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            border-left: 3px solid transparent;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
            border-left-color: var(--primary);
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-left: 12px;
        }

        /* ========== RELATED LINKS ========== */
        .related-links-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .related-link-card {
            background: var(--card-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .related-link-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .related-link-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: #EDF3FF;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .related-link-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 4px;
        }

        .related-link-text p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--deep-navy);
            color: var(--text-white);
            padding: 56px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--text-white);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a:hover {
            color: var(--text-white);
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== LOAD MORE ========== */
        .load-more-wrapper {
            text-align: center;
            margin-top: 32px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-search {
                display: none;
            }

            .nav-btn-remind {
                display: none;
            }

            .nav-hamburger {
                display: block;
            }

            .nav-channel-row {
                display: none;
            }

            .nav-mobile-drawer {
                display: block;
            }

            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 40px 0 36px;
            }

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

            .section {
                padding: 40px 0;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .filter-bar {
                padding: 16px;
                gap: 12px;
            }

            .filter-sort {
                margin-left: 0;
                width: 100%;
            }

            .filter-sort select {
                width: 100%;
            }

            .info-strip {
                padding: 20px;
                flex-direction: column;
                text-align: center;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .footer-links {
                justify-content: center;
            }
        }

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

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

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

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

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

            .filter-option {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1D5FFF;
            --primary-hover: #1648D6;
            --primary-active: #1039B0;
            --deep-navy: #0E1E3C;
            --teal: #0BB8A8;
            --warm-orange: #FF7A1A;
            --bg-page: #F6F8FC;
            --card-white: #FFFFFF;
            --text-title: #0E1E3C;
            --text-body: #2C3444;
            --text-secondary: #5B6575;
            --text-muted: #8A94A6;
            --text-white: #FFFFFF;
            --border-light: #E8EDF5;
            --shadow-card: 0 2px 14px rgba(14, 30, 60, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(14, 30, 60, 0.12);
            --shadow-nav: 0 2px 12px rgba(14, 30, 60, 0.08);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --container-pad: 24px;
            --focus-ring: 2px solid var(--primary);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(29, 95, 255, 0.3);
        }
        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: #EDF3FF;
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            background: #D9E6FF;
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--warm-orange);
            color: var(--text-white);
        }
        .btn-accent:hover {
            background: #E5680E;
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.3);
        }
        .btn-accent:active {
            background: #CC5A0A;
            transform: translateY(0);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 12px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-block {
            width: 100%;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: var(--focus-ring);
            outline-offset: 2px;
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-white);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: max-height var(--transition), padding var(--transition), opacity var(--transition);
            overflow: hidden;
            max-height: 70px;
            opacity: 1;
        }
        .site-header.collapsed .nav-brand-row {
            max-height: 0;
            padding: 0;
            opacity: 0;
            pointer-events: none;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.04em;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--text-title);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border-radius: 10px;
            padding: 6px 12px;
            gap: 8px;
            border: 1px solid var(--border-light);
            transition: border-color var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 150px;
            outline: none;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-search .fa-search {
            color: var(--text-muted);
            font-size: 13px;
        }
        .nav-btn-remind {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--text-white);
            font-size: 13px;
            font-weight: 600;
            transition: background var(--transition);
        }
        .nav-btn-remind:hover {
            background: var(--primary-hover);
            color: var(--text-white);
        }
        .nav-hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-title);
            padding: 4px;
            cursor: pointer;
        }

        .nav-channel-row {
            border-top: 1px solid var(--border-light);
            transition: padding var(--transition);
        }
        .site-header.collapsed .nav-channel-row {
            border-top: none;
        }
        .nav-channel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            transition: padding var(--transition);
        }
        .site-header.collapsed .nav-channel-inner {
            padding: 8px 0;
        }

        .nav-menu {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: #EDF3FF;
        }
        .nav-menu a.active {
            color: var(--primary);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(14, 30, 60, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .nav-overlay.show {
            opacity: 1;
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--card-white);
            z-index: 1001;
            box-shadow: -4px 0 24px rgba(14, 30, 60, 0.2);
            transition: right 0.3s ease;
            padding: 24px 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .drawer-close {
            align-self: flex-end;
            font-size: 24px;
            color: var(--text-title);
            cursor: pointer;
            padding: 4px;
        }
        .drawer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
        }
        .drawer-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-menu a {
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 10px;
            transition: background var(--transition), color var(--transition);
        }
        .drawer-menu a:hover {
            background: #EDF3FF;
            color: var(--primary);
        }
        .drawer-menu a.active {
            background: #EDF3FF;
            color: var(--primary);
        }
        .drawer-divider {
            height: 1px;
            background: var(--border-light);
            margin: 8px 0;
        }
        .drawer-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-page);
            border-radius: 10px;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
        }
        .drawer-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 100%;
            outline: none;
        }
        .drawer-search .fa-search {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background: var(--deep-navy);
            color: var(--text-white);
            padding: 64px 0 48px;
            overflow: hidden;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/4da405eb8a8d4efa.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 30, 60, 0.85) 0%, rgba(14, 30, 60, 0.55) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: #ffffff;
        }
        .breadcrumb .fa-chevron-right {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.5);
        }
        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.7);
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 24px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 30px;
            padding: 6px 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }
        .hero-badge .fa-solid {
            font-size: 12px;
            color: var(--teal);
        }

        /* Section common */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .badge-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #EDF3FF;
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        /* Guide cards */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .guide-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E8EDF5;
        }
        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .guide-card:hover .guide-card-img img {
            transform: scale(1.03);
        }
        .guide-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: #EDF3FF;
            border-radius: 6px;
            padding: 3px 10px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .guide-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.45;
            margin-bottom: 10px;
        }
        .guide-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .guide-card-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition), gap var(--transition);
        }
        .guide-card-link:hover {
            color: var(--primary-hover);
            gap: 8px;
        }

        /* Filter area */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .filter-chip {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg-page);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #EDF3FF;
        }
        .filter-chip.active {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }
        .filter-select {
            padding: 8px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-body);
            background: var(--bg-page);
            outline: none;
            cursor: pointer;
            transition: border-color var(--transition);
        }
        .filter-select:focus {
            border-color: var(--primary);
            background: var(--card-white);
        }

        /* Editor picks */
        .editor-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .editor-card {
            display: flex;
            gap: 20px;
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: transform var(--transition), box-shadow var(--transition);
            align-items: flex-start;
        }
        .editor-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .editor-card-img {
            width: 120px;
            height: 80px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: #E8EDF5;
        }
        .editor-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .editor-card-body {
            flex: 1;
        }
        .editor-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--teal);
            background: #E6F7F5;
            border-radius: 6px;
            padding: 2px 10px;
            display: inline-block;
            margin-bottom: 8px;
        }
        .editor-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .editor-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 10px;
        }
        .editor-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .editor-card-link:hover {
            color: var(--primary-hover);
        }

        /* Tips strip */
        .tips-strip {
            background: linear-gradient(135deg, var(--deep-navy) 0%, #1A2F5A 100%);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            color: var(--text-white);
        }
        .tips-strip h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .tips-strip h3 .fa-solid {
            color: var(--teal);
            font-size: 20px;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .tip-item {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .tip-item .tip-icon {
            width: 36px;
            height: 36px;
            background: rgba(11, 184, 168, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--teal);
            font-size: 16px;
            margin-bottom: 10px;
        }
        .tip-item strong {
            display: block;
            font-size: 14px;
            color: var(--text-white);
            margin-bottom: 4px;
            font-weight: 600;
        }
        .tip-item span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            transition: color var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .fa-chevron-down {
            transition: transform var(--transition);
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: none;
            position: relative;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 16px 20px 20px 20px;
            border-top: 1px solid var(--border-light);
        }
        .faq-answer::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .faq-item.open .faq-answer::before {
            opacity: 1;
        }

        /* Related links */
        .related-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .related-link-card {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            cursor: pointer;
        }
        .related-link-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .related-link-card .rl-icon {
            width: 40px;
            height: 40px;
            background: #EDF3FF;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }
        .related-link-card .rl-text {
            flex: 1;
        }
        .related-link-card .rl-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 2px;
        }
        .related-link-card .rl-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .related-link-card .fa-arrow-right {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition), transform var(--transition);
        }
        .related-link-card:hover .fa-arrow-right {
            color: var(--primary);
            transform: translateX(3px);
        }

        /* Load more */
        .load-more-area {
            text-align: center;
            padding-top: 8px;
            margin-top: 8px;
        }

        /* Footer */
        .site-footer {
            background: var(--deep-navy);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
        }
        .footer-brand .logo {
            color: #ffffff;
            margin-bottom: 16px;
        }
        .footer-brand .logo:hover {
            color: #ffffff;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col ul li a:hover {
            color: #ffffff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .footer-links a:hover {
            color: #ffffff;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            margin: 0;
        }

        /* Sticky bottom CTA */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            box-shadow: 0 -4px 20px rgba(14, 30, 60, 0.08);
            padding: 12px 24px;
            z-index: 900;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }
        .sticky-cta.show {
            transform: translateY(0);
        }
        .sticky-cta-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.5;
        }
        .sticky-cta-text strong {
            color: var(--text-title);
            font-weight: 700;
            display: block;
        }
        .sticky-cta-close {
            padding: 4px;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 16px;
            transition: color var(--transition);
        }
        .sticky-cta-close:hover {
            color: var(--text-title);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editor-grid {
                grid-template-columns: 1fr;
            }
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
            .category-hero h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 640px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero {
                padding: 48px 0 36px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                justify-content: flex-start;
            }
            .nav-actions .nav-search {
                display: none;
            }
            .nav-btn-remind {
                display: none;
            }
            .nav-hamburger {
                display: block;
            }
            .nav-channel-row {
                display: none;
            }
            .nav-brand-row {
                padding: 10px 0;
            }
            .logo {
                font-size: 18px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .tips-strip {
                padding: 20px 18px;
            }
            .editor-card {
                flex-direction: column;
            }
            .editor-card-img {
                width: 100%;
                height: 160px;
            }
            .sticky-cta {
                padding: 10px 16px;
            }
            .sticky-cta-text {
                font-size: 12px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .nav-menu a {
                padding: 8px 12px;
                font-size: 14px;
            }
            .nav-search input {
                width: 100px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1D5FFF;
            --primary-hover: #1648D6;
            --primary-active: #1039B0;
            --deep-navy: #0E1E3C;
            --teal: #0BB8A8;
            --warm-orange: #FF7A1A;
            --bg-page: #F6F8FC;
            --card-white: #FFFFFF;
            --text-title: #0E1E3C;
            --text-body: #2C3444;
            --text-secondary: #5B6575;
            --text-muted: #8A94A6;
            --text-white: #FFFFFF;
            --border-light: #E8EDF5;
            --shadow-card: 0 2px 14px rgba(14, 30, 60, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(14, 30, 60, 0.12);
            --shadow-nav: 0 2px 12px rgba(14, 30, 60, 0.08);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --container-pad: 24px;
            --focus-ring: 2px solid var(--primary);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.02em;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(29, 95, 255, 0.3);
        }
        .btn-primary:active {
            background: var(--primary-active);
            border-color: var(--primary-active);
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: #EDF3FF;
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            background: #D9E6FF;
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--warm-orange);
            color: var(--text-white);
            border-color: var(--warm-orange);
        }
        .btn-accent:hover {
            background: #E5680E;
            border-color: #E5680E;
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.3);
        }
        .btn-accent:active {
            background: #CC5A0A;
            border-color: #CC5A0A;
            transform: translateY(0);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 12px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-white);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: max-height var(--transition), padding var(--transition), opacity var(--transition);
            overflow: hidden;
            max-height: 70px;
            opacity: 1;
        }
        .site-header.collapsed .nav-brand-row {
            max-height: 0;
            padding: 0;
            opacity: 0;
            pointer-events: none;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.04em;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--text-title);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border-radius: 10px;
            padding: 6px 12px;
            gap: 8px;
            border: 1px solid var(--border-light);
            transition: border-color var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 150px;
            outline: none;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-search .fa-search {
            color: var(--text-muted);
            font-size: 13px;
        }

        .nav-btn-remind {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--text-white);
            font-size: 13px;
            font-weight: 600;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .nav-btn-remind:hover {
            background: var(--primary-hover);
            color: var(--text-white);
        }

        .nav-hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-title);
            padding: 4px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .nav-channel-row {
            border-top: 1px solid var(--border-light);
            transition: padding var(--transition);
        }
        .site-header.collapsed .nav-channel-row {
            border-top: none;
        }
        .nav-channel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            transition: padding var(--transition);
        }
        .site-header.collapsed .nav-channel-inner {
            padding: 8px 0;
        }

        .nav-menu {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: #EDF3FF;
        }
        .nav-menu a.active {
            color: var(--primary);
            background: #EDF3FF;
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 320px;
            max-width: 85vw;
            height: 100vh;
            background: var(--card-white);
            box-shadow: -4px 0 24px rgba(14, 30, 60, 0.15);
            z-index: 1100;
            transition: right 0.3s ease;
            padding: 24px 20px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }
        .mobile-drawer-close {
            font-size: 22px;
            color: var(--text-title);
            cursor: pointer;
            padding: 4px;
            background: none;
            border: none;
        }
        .mobile-drawer-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-body);
            border-radius: 10px;
            transition: background var(--transition), color var(--transition);
        }
        .mobile-drawer-menu a:hover {
            background: #EDF3FF;
            color: var(--primary);
        }
        .mobile-drawer-menu a.active {
            background: #EDF3FF;
            color: var(--primary);
        }
        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(14, 30, 60, 0.4);
            z-index: 1050;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-drawer-overlay.show {
            opacity: 1;
        }

        /* ========== SECTION COMMON ========== */
        section {
            padding: 56px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: #EDF3FF;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            padding: 72px 0 60px;
            background-image: url('/assets/images/4da405eb8a8d4efa.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: var(--text-white);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 30, 60, 0.75) 0%, rgba(14, 30, 60, 0.55) 55%, rgba(14, 30, 60, 0.72) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--text-white);
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text-white);
            font-weight: 600;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            max-width: 720px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 24px;
        }
        .hero-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-meta-item i {
            color: var(--teal);
            font-size: 15px;
        }

        /* ========== SCHEDULE LIST ========== */
        .schedule-section {
            background: var(--bg-page);
        }
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .schedule-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .schedule-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: #D5DEED;
        }
        .schedule-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
        }
        .schedule-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .schedule-date i {
            color: var(--primary);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            white-space: nowrap;
        }
        .badge-live {
            background: rgba(11, 184, 168, 0.12);
            color: #0A8A82;
        }
        .badge-hot {
            background: rgba(255, 122, 26, 0.12);
            color: #D95E0A;
        }
        .badge-focus {
            background: rgba(29, 95, 255, 0.1);
            color: var(--primary);
        }
        .schedule-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding: 8px 0;
        }
        .schedule-team {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            flex: 1;
            text-align: center;
        }
        .schedule-vs {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-muted);
            flex-shrink: 0;
            width: 32px;
            text-align: center;
        }
        .schedule-info {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 8px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-secondary);
        }
        .schedule-info span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .schedule-info i {
            color: var(--text-muted);
            font-size: 12px;
        }
        .schedule-card-actions {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .schedule-card-actions .btn {
            flex: 1;
            min-width: 0;
            font-size: 13px;
            padding: 8px 12px;
        }

        /* ========== FILTER/SORT AREA ========== */
        .filter-section {
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 24px 0;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tab {
            padding: 7px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-page);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .filter-tab:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: #EDF3FF;
        }
        .filter-tab.active {
            color: var(--text-white);
            background: var(--primary);
            border-color: var(--primary);
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .filter-sort select {
            padding: 7px 12px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-page);
            font-size: 14px;
            color: var(--text-body);
            cursor: pointer;
            outline: none;
            transition: border-color var(--transition);
        }
        .filter-sort select:focus {
            border-color: var(--primary);
        }

        /* ========== EDITOR PICKS ========== */
        .editor-picks {
            background: var(--card-white);
        }
        .picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pick-card {
            background: var(--bg-page);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .pick-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .pick-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .pick-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .pick-card-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .pick-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.4;
        }
        .pick-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }
        .pick-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .pick-card-link:hover {
            gap: 10px;
            color: var(--primary-hover);
        }

        /* ========== NOTICE BAR ========== */
        .notice-bar {
            background: var(--deep-navy);
            padding: 36px 0;
        }
        .notice-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .notice-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            color: var(--text-white);
        }
        .notice-item-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--teal);
            flex-shrink: 0;
        }
        .notice-item-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .notice-item-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-page);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: #D5DEED;
        }
        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .fa-chevron-down {
            color: var(--text-muted);
            font-size: 14px;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            border-left: 3px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px 20px;
            border-left: 3px solid var(--primary);
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ========== RELATED LINKS ========== */
        .related-section {
            background: var(--card-white);
            padding: 40px 0;
        }
        .related-list {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .related-link-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: var(--bg-page);
            border-radius: 10px;
            border: 1px solid var(--border-light);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            transition: all var(--transition);
        }
        .related-link-item i {
            color: var(--primary);
            font-size: 15px;
        }
        .related-link-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        /* ========== LOAD MORE ========== */
        .load-more-wrap {
            text-align: center;
            padding: 12px 0 48px;
            background: var(--bg-page);
        }
        .load-more-wrap .btn {
            min-width: 200px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--deep-navy);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 32px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo {
            color: var(--text-white);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 16px;
            border-radius: 8px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--text-white);
        }
        .footer-bottom {
            padding-top: 24px;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--text-white);
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .schedule-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .picks-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .notice-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 40px 0;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .nav-search {
                display: none;
            }
            .nav-btn-remind {
                display: none;
            }
            .nav-hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .mobile-drawer-overlay {
                display: block;
            }
            .schedule-grid {
                grid-template-columns: 1fr;
            }
            .picks-grid {
                grid-template-columns: 1fr;
            }
            .notice-grid {
                grid-template-columns: 1fr;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-tabs {
                justify-content: center;
            }
            .filter-sort {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-links {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --container-pad: 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .schedule-team {
                font-size: 15px;
            }
            .pick-card-img {
                height: 160px;
            }
            .notice-item {
                flex-direction: column;
                gap: 10px;
            }
            .notice-item-icon {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1D5FFF;
            --primary-hover: #1648D6;
            --primary-active: #1039B0;
            --deep-navy: #0E1E3C;
            --teal: #0BB8A8;
            --warm-orange: #FF7A1A;
            --bg-page: #F6F8FC;
            --card-white: #FFFFFF;
            --text-title: #0E1E3C;
            --text-body: #2C3444;
            --text-secondary: #5B6575;
            --text-muted: #8A94A6;
            --text-white: #FFFFFF;
            --border-light: #E8EDF5;
            --shadow-card: 0 2px 14px rgba(14, 30, 60, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(14, 30, 60, 0.12);
            --shadow-nav: 0 2px 12px rgba(14, 30, 60, 0.08);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --container-pad: 24px;
            --focus-ring: 2px solid var(--primary);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(29, 95, 255, 0.3);
        }

        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

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

        .btn-secondary:hover {
            background: #EDF3FF;
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            background: #D9E6FF;
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--warm-orange);
            color: var(--text-white);
        }

        .btn-accent:hover {
            background: #E5680E;
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.3);
        }

        .btn-accent:active {
            background: #CC5A0A;
            transform: translateY(0);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 12px;
        }

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

        .btn-block {
            width: 100%;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: var(--focus-ring);
            outline-offset: 2px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-white);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: max-height var(--transition), padding var(--transition), opacity var(--transition);
            overflow: hidden;
            max-height: 70px;
            opacity: 1;
        }

        .site-header.collapsed .nav-brand-row {
            max-height: 0;
            padding: 0;
            opacity: 0;
            pointer-events: none;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.04em;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 18px;
            flex-shrink: 0;
        }

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

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border-radius: 10px;
            padding: 6px 12px;
            gap: 8px;
            border: 1px solid var(--border-light);
            transition: border-color var(--transition);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
        }

        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 150px;
            outline: none;
        }

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

        .nav-search .fa-search {
            color: var(--text-muted);
            font-size: 13px;
        }

        .nav-btn-remind {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--text-white);
            font-size: 13px;
            font-weight: 600;
            transition: background var(--transition);
        }

        .nav-btn-remind:hover {
            background: var(--primary-hover);
            color: var(--text-white);
        }

        .nav-hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-title);
            padding: 4px;
            cursor: pointer;
        }

        .nav-channel-row {
            border-top: 1px solid var(--border-light);
            transition: padding var(--transition);
        }

        .site-header.collapsed .nav-channel-row {
            border-top: none;
        }

        .nav-channel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            transition: padding var(--transition);
        }

        .site-header.collapsed .nav-channel-inner {
            padding: 8px 0;
        }

        .nav-menu {
            display: flex;
            gap: 28px;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--card-white);
            z-index: 1001;
            box-shadow: -4px 0 20px rgba(14, 30, 60, 0.15);
            transition: right 0.3s ease;
            padding: 20px;
            overflow-y: auto;
        }

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

        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .mobile-drawer-header .logo {
            font-size: 18px;
        }

        .mobile-drawer-close {
            font-size: 24px;
            color: var(--text-title);
            cursor: pointer;
        }

        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer-nav a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: background var(--transition), color var(--transition);
        }

        .mobile-drawer-nav a:hover,
        .mobile-drawer-nav a.active {
            background: #EDF3FF;
            color: var(--primary);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(14, 30, 60, 0.5);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            background: var(--deep-navy);
            color: var(--text-white);
            padding: 70px 0 60px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/4da405eb8a8d4efa.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 30, 60, 0.75) 0%, rgba(14, 30, 60, 0.55) 60%, rgba(14, 30, 60, 0.85) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

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

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

        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.75;
        }

        /* ========== MAIN CONTENT ========== */
        main {
            padding: 48px 0 0;
        }

        .section {
            padding: 36px 0;
        }

        .section-head {
            margin-bottom: 28px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* League grid */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .league-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .league-card .card-img {
            height: 150px;
            overflow: hidden;
            position: relative;
        }

        .league-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .league-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--teal);
            color: var(--text-white);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        .league-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .league-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .league-card .card-body .league-tag {
            font-size: 12px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .league-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }

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

        .league-card .card-link:hover {
            color: var(--primary-hover);
        }

        /* Featured matches */
        .featured-matches {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .featured-match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
            flex-wrap: wrap;
            gap: 12px;
        }

        .featured-match-row:last-child {
            border-bottom: none;
        }

        .featured-match-row:hover {
            background: #FAFBFF;
        }

        .featured-match-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .featured-match-info .match-league {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: #EDF3FF;
            padding: 4px 12px;
            border-radius: 6px;
            white-space: nowrap;
        }

        .featured-match-info .match-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
        }

        .featured-match-info .match-time {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .featured-match-status {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .match-status-badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .match-status-badge.live {
            background: var(--teal);
            color: var(--text-white);
        }

        .match-status-badge.upcoming {
            background: #EDF3FF;
            color: var(--primary);
        }

        /* Deep content */
        .deep-content {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
        }

        .deep-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-title);
            margin-top: 24px;
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .deep-content p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
            text-align: justify;
        }

        .deep-content .content-img {
            margin: 20px 0;
            border-radius: var(--radius);
            overflow: hidden;
        }

        .deep-content .content-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* Editorial picks */
        .editorial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .editorial-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .editorial-card .card-img {
            height: 160px;
            overflow: hidden;
        }

        .editorial-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .editorial-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .editorial-card .card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .editorial-card .card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }

        .editorial-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* Tips bar */
        .tips-bar {
            background: var(--deep-navy);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .tips-bar .tips-text {
            flex: 1;
            min-width: 250px;
        }

        .tips-bar .tips-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }

        .tips-bar .tips-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.65;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            gap: 12px;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #FAFBFF;
        }

        .faq-question .fa-chevron-down {
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            border-left: 3px solid var(--primary);
            padding-left: 14px;
        }

        /* Related links */
        .related-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .related-link-item {
            background: var(--card-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .related-link-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
            border-color: #D5E0F5;
        }

        .related-link-item .link-icon {
            width: 36px;
            height: 36px;
            background: #EDF3FF;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
        }

        .related-link-item .link-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
        }

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

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--deep-navy) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: var(--text-white);
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .cta-section .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--deep-navy);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo {
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .footer-brand .logo:hover {
            color: var(--text-white);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--text-white);
        }

        .footer-bottom {
            padding-top: 20px;
            text-align: center;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--text-white);
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 4px;
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editorial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-hamburger {
                display: block;
            }
            .nav-search,
            .nav-btn-remind {
                display: none;
            }
            .nav-menu {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .drawer-overlay {
                display: block;
                pointer-events: none;
            }
            .drawer-overlay.show {
                pointer-events: auto;
            }
            .page-hero {
                padding: 50px 0 40px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
            .section {
                padding: 24px 0;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .deep-content {
                padding: 24px 20px;
            }
            .deep-content h2 {
                font-size: 22px;
            }
            .deep-content h3 {
                font-size: 18px;
            }
            .featured-match-row {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 18px;
            }
            .tips-bar {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .league-grid {
                grid-template-columns: 1fr;
            }
            .editorial-grid {
                grid-template-columns: 1fr;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .deep-content {
                padding: 20px 16px;
            }
            .deep-content h2 {
                font-size: 20px;
            }
            .deep-content h3 {
                font-size: 17px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .featured-match-info .match-teams {
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1D5FFF;
            --primary-hover: #1648D6;
            --primary-active: #1039B0;
            --deep-navy: #0E1E3C;
            --teal: #0BB8A8;
            --warm-orange: #FF7A1A;
            --bg-page: #F6F8FC;
            --card-white: #FFFFFF;
            --text-title: #0E1E3C;
            --text-body: #2C3444;
            --text-secondary: #5B6575;
            --text-muted: #8A94A6;
            --text-white: #FFFFFF;
            --border-light: #E8EDF5;
            --shadow-card: 0 2px 14px rgba(14, 30, 60, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(14, 30, 60, 0.12);
            --shadow-nav: 0 2px 12px rgba(14, 30, 60, 0.08);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --container-pad: 24px;
            --focus-ring: 2px solid var(--primary);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(29, 95, 255, 0.3);
        }
        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: #EDF3FF;
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            background: #D9E6FF;
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--warm-orange);
            color: var(--text-white);
        }
        .btn-accent:hover {
            background: #E5680E;
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.3);
        }
        .btn-accent:active {
            background: #CC5A0A;
            transform: translateY(0);
        }

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

        .btn-block {
            width: 100%;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-white);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: max-height var(--transition), padding var(--transition), opacity var(--transition);
            overflow: hidden;
            max-height: 70px;
            opacity: 1;
        }
        .site-header.collapsed .nav-brand-row {
            max-height: 0;
            padding: 0;
            opacity: 0;
            pointer-events: none;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.04em;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--text-title);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border-radius: 10px;
            padding: 6px 12px;
            gap: 8px;
            border: 1px solid var(--border-light);
            transition: border-color var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 150px;
            outline: none;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-search .fa-search {
            color: var(--text-muted);
            font-size: 13px;
        }

        .nav-btn-remind {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--text-white);
            font-size: 13px;
            font-weight: 600;
            transition: background var(--transition);
        }
        .nav-btn-remind:hover {
            background: var(--primary-hover);
            color: var(--text-white);
        }

        .nav-hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-title);
            padding: 4px;
            cursor: pointer;
        }

        .nav-channel-row {
            border-top: 1px solid var(--border-light);
            transition: padding var(--transition);
        }
        .site-header.collapsed .nav-channel-row {
            border-top: none;
        }
        .nav-channel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            transition: padding var(--transition);
        }
        .site-header.collapsed .nav-channel-inner {
            padding: 8px 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition);
        }
        .nav-menu a:hover {
            color: var(--primary);
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: var(--primary);
        }
        .nav-menu a.active::after {
            width: 100%;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            min-height: 42vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--deep-navy);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/4da405eb8a8d4efa.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 30, 60, 0.72) 0%, rgba(14, 30, 60, 0.55) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--text-white);
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.45);
        }
        .breadcrumb .current {
            color: var(--teal);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.35;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            max-width: 800px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 680px;
            line-height: 1.75;
        }

        /* Section base */
        section {
            padding: 56px 0;
        }
        section:nth-child(even) {
            background: var(--card-white);
        }
        section:nth-child(odd) {
            background: var(--bg-page);
        }

        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: 0.015em;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }

        /* Cards grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tech-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .tech-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .tech-card .card-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-page);
        }
        .tech-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .tech-card:hover .card-cover img {
            transform: scale(1.03);
        }
        .tech-card .card-body {
            padding: 20px 20px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .tech-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .tech-card .card-tag {
            background: #EDF3FF;
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }
        .tech-card .card-tag.teal {
            background: #E6F8F6;
            color: var(--teal);
        }
        .tech-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
        }
        .tech-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .tech-card .card-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .tech-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
        }
        .tech-card .card-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .tech-card .card-link:hover {
            color: var(--primary-hover);
        }
        .tech-card .card-link:hover i {
            transform: translateX(3px);
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 18px 20px;
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .filter-group select {
            padding: 8px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-page);
            font-size: 14px;
            color: var(--text-body);
            outline: none;
            cursor: pointer;
            transition: border-color var(--transition), background var(--transition);
            min-width: 130px;
        }
        .filter-group select:hover {
            border-color: var(--primary);
        }
        .filter-group select:focus {
            border-color: var(--primary);
            background: var(--card-white);
            outline: var(--focus-ring);
            outline-offset: 2px;
        }
        .filter-btn-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-btn {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-page);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-btn.active {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }

        /* Featured section */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-card .featured-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            background: #EDF3FF;
            color: var(--primary);
        }
        .featured-card .featured-icon.teal {
            background: #E6F8F6;
            color: var(--teal);
        }
        .featured-card .featured-icon.orange {
            background: #FFF3E9;
            color: var(--warm-orange);
        }
        .featured-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .featured-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .featured-card .featured-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .featured-card .featured-link:hover {
            color: var(--primary-hover);
        }

        /* Tips / data strip */
        .tips-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tips-item {
            background: var(--card-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 20px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .tips-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }
        .tips-item .tips-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .tips-item .tips-number.teal {
            color: var(--teal);
        }
        .tips-item .tips-number.orange {
            color: var(--warm-orange);
        }
        .tips-item .tips-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: #D5DFF0;
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            transition: color var(--transition);
            user-select: none;
            position: relative;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-left: 3px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
            border-left-color: var(--primary);
        }
        .faq-answer p {
            margin-left: 12px;
        }

        /* Related links */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .related-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .related-item .related-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: #EDF3FF;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .related-item .related-text {
            flex: 1;
        }
        .related-item .related-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .related-item .related-text p {
            font-size: 13px;
            color: var(--text-muted);
        }
        .related-item .fa-arrow-right {
            color: var(--text-muted);
            font-size: 14px;
            transition: color var(--transition), transform var(--transition);
            flex-shrink: 0;
        }
        .related-item:hover .fa-arrow-right {
            color: var(--primary);
            transform: translateX(3px);
        }

        /* Load more area */
        .load-more-area {
            text-align: center;
            padding-top: 12px;
        }

        /* Footer */
        .site-footer {
            background: var(--deep-navy);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
        }
        .site-footer .container {
            max-width: var(--container-max);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: var(--text-white);
            margin-bottom: 14px;
        }
        .footer-brand .logo:hover {
            color: var(--text-white);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--text-white);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--text-white);
        }
        .footer-bottom p {
            margin: 0;
            font-size: 13px;
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: var(--focus-ring);
            outline-offset: 2px;
        }

        /* Mobile drawer */
        .nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 360px;
            height: 100vh;
            background: var(--card-white);
            box-shadow: -8px 0 30px rgba(14, 30, 60, 0.15);
            z-index: 1001;
            transition: right 0.3s ease;
            padding: 20px 24px;
            overflow-y: auto;
        }
        .nav-drawer.open {
            right: 0;
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }
        .drawer-header .logo {
            font-size: 18px;
        }
        .drawer-close {
            font-size: 22px;
            color: var(--text-title);
            cursor: pointer;
            padding: 4px;
        }
        .drawer-menu {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-menu a {
            display: block;
            padding: 12px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: background var(--transition), color var(--transition);
        }
        .drawer-menu a:hover {
            background: var(--bg-page);
            color: var(--primary);
        }
        .drawer-menu a.active {
            background: #EDF3FF;
            color: var(--primary);
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(14, 30, 60, 0.5);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.open {
            display: block;
            opacity: 1;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .nav-search input {
                width: 110px;
            }
            .nav-menu {
                gap: 18px;
            }
            .nav-menu a {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .nav-brand-row {
                padding: 10px 0;
                max-height: 56px;
            }
            .logo {
                font-size: 18px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-search {
                display: none;
            }
            .nav-btn-remind {
                padding: 6px 12px;
                font-size: 12px;
            }
            .nav-hamburger {
                display: block;
            }
            .nav-channel-row {
                display: none;
            }
            .site-header.collapsed .nav-brand-row {
                max-height: 56px;
                padding: 10px 0;
                opacity: 1;
                pointer-events: auto;
            }
            .nav-drawer {
                display: block;
            }
            section {
                padding: 40px 0;
            }
            .category-hero {
                min-height: 36vh;
            }
            .category-hero .container {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .tips-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-btn-group {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }
            .filter-btn {
                flex-shrink: 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 20px;
                line-height: 1.45;
            }
            .section-header h2 {
                font-size: 19px;
            }
            .tech-card .card-body {
                padding: 16px;
            }
            .tips-strip {
                grid-template-columns: 1fr;
            }
            .footer-links {
                flex-direction: column;
                gap: 8px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .nav-drawer {
                width: 85%;
            }
        }