/* roulang page: index */
:root {
            --jsc-bg: #0D0E12;
            --jsc-bg-secondary: #12131A;
            --jsc-card: #1B1D26;
            --jsc-card-alt: #171923;
            --jsc-primary: #B537F2;
            --jsc-primary-deep: #8B2FBF;
            --jsc-signal: #22F2A7;
            --jsc-signal-deep: #00E0B8;
            --jsc-warning: #FF5C1A;
            --jsc-text: #F4F6FB;
            --jsc-text-secondary: #A0A6B8;
            --jsc-text-muted: #6E7487;
            --jsc-border: rgba(180, 190, 210, 0.18);
            --jsc-border-strong: rgba(181, 55, 242, 0.45);
            --jsc-radius: 14px;
            --jsc-radius-sm: 10px;
            --jsc-radius-lg: 18px;
            --jsc-radius-pill: 999px;
            --jsc-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
            --jsc-shadow-glow: 0 0 28px rgba(181, 55, 242, 0.25);
            --jsc-font-title: 'Rajdhani', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Impact', 'PingFang SC', sans-serif;
            --jsc-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
            --jsc-transition: 0.25s ease;
            --jsc-section-pad: 72px 0;
            --jsc-container-max: 1240px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--jsc-font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--jsc-text);
            background: var(--jsc-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 { font-family: var(--jsc-font-title); font-weight: 800; line-height: 1.25; letter-spacing: 0.01em; color: var(--jsc-text); }
        a { color: var(--jsc-signal); text-decoration: none; transition: color var(--jsc-transition), background var(--jsc-transition); }
        a:hover { color: var(--jsc-primary); }
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--jsc-signal); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: var(--jsc-container-max); padding-left: 20px; padding-right: 20px; }

        /* Section base */
        .jsc-section { padding: var(--jsc-section-pad); position: relative; }
        .jsc-section-sm { padding: 48px 0; }
        .jsc-section-dark { background: var(--jsc-bg-secondary); }
        .jsc-section-card { background: var(--jsc-card-alt); }
        .jsc-section-head { margin-bottom: 44px; }
        .jsc-section-head h2 { font-size: clamp(1.75rem, 3.2vw, 2.35rem); margin-bottom: 12px; letter-spacing: -0.01em; }
        .jsc-section-head p { color: var(--jsc-text-secondary); font-size: 1.02rem; max-width: 720px; }
        .jsc-eyebrow { display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--jsc-signal); background: rgba(34, 242, 167, 0.1); padding: 4px 14px; border-radius: 4px; margin-bottom: 14px; border: 1px solid rgba(34, 242, 167, 0.3); }

        /* Buttons */
        .btn-jsc { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 0.98rem; padding: 12px 28px; border-radius: var(--jsc-radius-pill); border: none; cursor: pointer; transition: all var(--jsc-transition); text-decoration: none; letter-spacing: 0.02em; position: relative; overflow: hidden; }
        .btn-jsc-primary { background: var(--jsc-primary); color: #fff; box-shadow: 0 4px 18px rgba(181, 55, 242, 0.35); }
        .btn-jsc-primary:hover { background: var(--jsc-signal-deep); color: #0D0E12; box-shadow: 0 6px 26px rgba(34, 242, 167, 0.35); transform: translateY(-2px); }
        .btn-jsc-primary:hover::after { content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); animation: jsc-shine 0.8s forwards; }
        @keyframes jsc-shine { to { left: 100%; } }
        .btn-jsc-outline { background: transparent; color: var(--jsc-text); border: 2px solid var(--jsc-border-strong); }
        .btn-jsc-outline:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); background: rgba(181, 55, 242, 0.08); transform: translateY(-2px); }
        .btn-jsc-sm { padding: 8px 18px; font-size: 0.88rem; }
        .btn-jsc-lg { padding: 14px 34px; font-size: 1.05rem; }

        /* Header / Nav */
        .jsc-header { position: sticky; top: 0; z-index: 1000; background: transparent; padding: 14px 0; transition: background var(--jsc-transition), box-shadow var(--jsc-transition); }
        .jsc-header.scrolled { background: rgba(13, 14, 18, 0.92); backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
        .jsc-nav-panel { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-lg); padding: 10px 18px; display: flex; align-items: center; gap: 12px; box-shadow: var(--jsc-shadow); flex-wrap: wrap; }
        .jsc-brand { display: flex; align-items: center; gap: 10px; font-family: var(--jsc-font-title); font-size: 1.45rem; font-weight: 900; color: var(--jsc-text); letter-spacing: 0.02em; white-space: nowrap; }
        .jsc-brand i { color: var(--jsc-signal); font-size: 1.6rem; }
        .jsc-brand span { color: var(--jsc-primary); }
        .jsc-nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-left: auto; }
        .jsc-nav-item { display: flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; color: var(--jsc-text-secondary); background: transparent; border: 1px solid transparent; transition: all var(--jsc-transition); white-space: nowrap; text-decoration: none; }
        .jsc-nav-item i { font-size: 0.95rem; color: var(--jsc-text-muted); transition: color var(--jsc-transition); }
        .jsc-nav-item:hover { color: var(--jsc-text); background: rgba(181, 55, 242, 0.1); border-color: var(--jsc-border-strong); }
        .jsc-nav-item:hover i { color: var(--jsc-signal); }
        .jsc-nav-item.active { color: var(--jsc-text); background: rgba(34, 242, 167, 0.12); border-color: rgba(34, 242, 167, 0.4); }
        .jsc-nav-item.active i { color: var(--jsc-signal); }
        .jsc-nav-cta { background: var(--jsc-primary); color: #fff; padding: 8px 20px; border-radius: var(--jsc-radius-pill); font-weight: 700; font-size: 0.88rem; border: none; transition: all var(--jsc-transition); white-space: nowrap; }
        .jsc-nav-cta:hover { background: var(--jsc-signal-deep); color: #0D0E12; transform: scale(1.04); }
        .jsc-nav-toggle { display: none; background: var(--jsc-card-alt); border: 1px solid var(--jsc-border); color: var(--jsc-text); font-size: 1.3rem; padding: 6px 12px; border-radius: 8px; }
        .jsc-search-box { position: relative; min-width: 160px; }
        .jsc-search-box input { width: 100%; padding: 8px 14px 8px 36px; background: var(--jsc-bg); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-pill); color: var(--jsc-text); font-size: 0.85rem; transition: border var(--jsc-transition); }
        .jsc-search-box input::placeholder { color: var(--jsc-text-muted); }
        .jsc-search-box input:focus { border-color: var(--jsc-primary); outline: none; box-shadow: 0 0 0 3px rgba(181,55,242,0.15); }
        .jsc-search-box i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--jsc-text-muted); font-size: 0.85rem; }

        /* Mobile drawer */
        .jsc-mobile-nav { display: none; position: fixed; top: 0; right: -320px; width: 300px; height: 100vh; background: var(--jsc-card); z-index: 2000; border-left: 1px solid var(--jsc-border); padding: 24px 18px; transition: right 0.3s ease; overflow-y: auto; }
        .jsc-mobile-nav.open { right: 0; }
        .jsc-mobile-nav-close { position: absolute; top: 14px; right: 14px; background: none; border: none; color: var(--jsc-text); font-size: 1.4rem; cursor: pointer; }
        .jsc-mobile-nav .jsc-nav-item { display: flex; width: 100%; padding: 12px 14px; font-size: 1rem; margin-bottom: 4px; }
        .jsc-mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1500; }
        .jsc-mobile-overlay.show { display: block; }

        /* Hero */
        .jsc-hero { min-height: 82vh; display: flex; align-items: center; position: relative; padding: 100px 0 70px; background: url('/assets/images/c33f4813064766f2.webp') center/cover no-repeat; isolation: isolate; }
        .jsc-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(13,14,18,0.88) 20%, rgba(13,14,18,0.5) 60%, rgba(13,14,18,0.82) 100%); z-index: -1; }
        .jsc-hero::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(181,55,242,0.06) 2px, rgba(181,55,242,0.06) 4px); z-index: -1; pointer-events: none; }
        .jsc-hero-content { max-width: 680px; }
        .jsc-hero-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 0.82rem; font-weight: 700; color: var(--jsc-signal); background: rgba(34, 242, 167, 0.12); border: 1px solid rgba(34, 242, 167, 0.35); padding: 5px 14px; border-radius: var(--jsc-radius-pill); margin-bottom: 18px; letter-spacing: 0.05em; }
        .jsc-hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 900; letter-spacing: -0.02em; line-height: 1.12; margin-bottom: 16px; text-shadow: 0 4px 30px rgba(181,55,242,0.3); }
        .jsc-hero h1 .highlight { color: var(--jsc-primary); position: relative; }
        .jsc-hero h1 .highlight::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 3px; background: var(--jsc-signal); border-radius: 2px; }
        .jsc-hero-desc { font-size: 1.05rem; color: var(--jsc-text-secondary); margin-bottom: 28px; max-width: 600px; line-height: 1.85; }
        .jsc-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
        .jsc-countdown-bar { display: inline-flex; align-items: center; gap: 14px; background: rgba(13,14,18,0.75); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); padding: 12px 20px; margin-bottom: 24px; flex-wrap: wrap; }
        .jsc-countdown-label { font-size: 0.85rem; color: var(--jsc-warning); font-weight: 700; letter-spacing: 0.06em; }
        .jsc-countdown-timer { font-family: var(--jsc-font-title); font-size: 1.4rem; font-weight: 900; color: var(--jsc-signal); letter-spacing: 0.05em; display: flex; gap: 6px; }
        .jsc-countdown-timer span { background: rgba(34,242,167,0.1); padding: 2px 10px; border-radius: 6px; border: 1px solid rgba(34,242,167,0.25); }
        .jsc-hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }
        .jsc-stat-item { text-align: left; }
        .jsc-stat-value { font-family: var(--jsc-font-title); font-size: 1.7rem; font-weight: 900; color: var(--jsc-text); letter-spacing: -0.02em; }
        .jsc-stat-label { font-size: 0.82rem; color: var(--jsc-text-muted); }

        /* Cards & panels */
        .jsc-card { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); padding: 24px; transition: all var(--jsc-transition); position: relative; overflow: hidden; }
        .jsc-card:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow-glow); transform: translateY(-4px); }
        .jsc-card-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 14px; background: rgba(181,55,242,0.12); border: 1px solid rgba(181,55,242,0.3); color: var(--jsc-primary); }
        .jsc-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
        .jsc-card p { color: var(--jsc-text-secondary); font-size: 0.92rem; margin-bottom: 0; }
        .jsc-tag { display: inline-block; font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 4px; letter-spacing: 0.05em; }
        .jsc-tag-green { background: rgba(34,242,167,0.12); color: var(--jsc-signal); border: 1px solid rgba(34,242,167,0.3); }
        .jsc-tag-purple { background: rgba(181,55,242,0.12); color: var(--jsc-primary); border: 1px solid rgba(181,55,242,0.3); }
        .jsc-tag-orange { background: rgba(255,92,26,0.12); color: var(--jsc-warning); border: 1px solid rgba(255,92,26,0.3); }
        .jsc-tag-gray { background: rgba(160,166,184,0.1); color: var(--jsc-text-secondary); border: 1px solid var(--jsc-border); }

        /* Feature three cards */
        .jsc-feature-card { text-align: left; min-height: 100%; }
        .jsc-feature-card .jsc-card-icon { background: rgba(34,242,167,0.1); border-color: rgba(34,242,167,0.3); color: var(--jsc-signal); }
        .jsc-feature-card:hover .jsc-card-icon { background: rgba(181,55,242,0.15); border-color: var(--jsc-primary); color: var(--jsc-primary); }

        /* Scenario cards */
        .jsc-scenario-card { position: relative; border-radius: var(--jsc-radius); overflow: hidden; min-height: 240px; }
        .jsc-scenario-card img { width: 100%; height: 260px; object-fit: cover; transition: transform 0.4s ease; }
        .jsc-scenario-card:hover img { transform: scale(1.05); }
        .jsc-scenario-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px 18px; background: linear-gradient(0deg, rgba(13,14,18,0.9), transparent); }
        .jsc-scenario-overlay h3 { font-size: 1.05rem; margin-bottom: 4px; }
        .jsc-scenario-overlay p { font-size: 0.82rem; color: var(--jsc-text-secondary); margin-bottom: 0; }

        /* Testimonials */
        .jsc-testimonial-card { font-size: 0.92rem; }
        .jsc-testimonial-quote { font-style: italic; color: var(--jsc-text-secondary); margin-bottom: 12px; line-height: 1.7; }
        .jsc-testimonial-name { font-weight: 700; color: var(--jsc-text); font-size: 0.9rem; }
        .jsc-testimonial-role { font-size: 0.78rem; color: var(--jsc-text-muted); }
        .jsc-rating-stars { color: var(--jsc-warning); font-size: 0.85rem; letter-spacing: 2px; }

        /* Comparison table */
        .jsc-comparison-table { width: 100%; border-collapse: separate; border-spacing: 0; }
        .jsc-comparison-table th, .jsc-comparison-table td { padding: 18px 20px; border-bottom: 1px solid var(--jsc-border); text-align: left; font-size: 0.92rem; }
        .jsc-comparison-table th { background: var(--jsc-card-alt); font-weight: 700; color: var(--jsc-text); font-size: 0.9rem; }
        .jsc-comparison-table th:first-child { border-radius: var(--jsc-radius-sm) 0 0 0; }
        .jsc-comparison-table th:last-child { border-radius: 0 var(--jsc-radius-sm) 0 0; }
        .jsc-comparison-table tr:last-child td:first-child { border-radius: 0 0 0 var(--jsc-radius-sm); }
        .jsc-comparison-table tr:last-child td:last-child { border-radius: 0 0 var(--jsc-radius-sm) 0; }
        .jsc-comparison-table .col-highlight { background: rgba(181,55,242,0.08); color: var(--jsc-primary); font-weight: 700; }

        /* News / intel */
        .jsc-news-card { display: flex; gap: 16px; align-items: center; padding: 16px; background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); transition: all var(--jsc-transition); }
        .jsc-news-card:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow-glow); }
        .jsc-news-card img { width: 100px; height: 70px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
        .jsc-news-card h4 { font-size: 0.95rem; margin-bottom: 4px; font-weight: 700; }
        .jsc-news-card p { font-size: 0.82rem; color: var(--jsc-text-muted); margin-bottom: 0; }

        /* FAQ */
        .jsc-accordion .accordion-item { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm) !important; margin-bottom: 10px; overflow: hidden; }
        .jsc-accordion .accordion-button { background: var(--jsc-card); color: var(--jsc-text); font-weight: 700; font-size: 0.98rem; padding: 16px 20px; border-radius: var(--jsc-radius-sm) !important; box-shadow: none; }
        .jsc-accordion .accordion-button:not(.collapsed) { background: rgba(181,55,242,0.1); color: var(--jsc-primary); box-shadow: none; }
        .jsc-accordion .accordion-button::after { filter: invert(0.7); }
        .jsc-accordion .accordion-button:focus { box-shadow: 0 0 0 3px rgba(34,242,167,0.2); }
        .jsc-accordion .accordion-body { background: var(--jsc-card-alt); color: var(--jsc-text-secondary); font-size: 0.9rem; line-height: 1.8; padding: 16px 20px; }

        /* Assurance bar */
        .jsc-assurance-bar { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
        .jsc-assurance-item { display: flex; align-items: center; gap: 10px; padding: 14px 20px; background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); font-size: 0.88rem; color: var(--jsc-text-secondary); transition: all var(--jsc-transition); }
        .jsc-assurance-item:hover { border-color: rgba(34,242,167,0.4); color: var(--jsc-text); }
        .jsc-assurance-item i { color: var(--jsc-signal); font-size: 1.1rem; }

        /* Brand intro */
        .jsc-brand-intro { background: var(--jsc-card-alt); border-radius: var(--jsc-radius-lg); padding: 36px 32px; border: 1px solid var(--jsc-border); }
        .jsc-brand-intro h2 { margin-bottom: 18px; }
        .jsc-brand-intro p { color: var(--jsc-text-secondary); line-height: 1.9; font-size: 0.96rem; margin-bottom: 14px; }

        /* Ranking */
        .jsc-rank-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); margin-bottom: 8px; transition: all var(--jsc-transition); }
        .jsc-rank-item:hover { border-color: var(--jsc-border-strong); transform: translateX(4px); }
        .jsc-rank-num { font-family: var(--jsc-font-title); font-size: 1.25rem; font-weight: 900; color: var(--jsc-primary); min-width: 36px; text-align: center; }
        .jsc-rank-item:nth-child(1) .jsc-rank-num { color: var(--jsc-warning); }
        .jsc-rank-item:nth-child(2) .jsc-rank-num { color: var(--jsc-signal); }
        .jsc-rank-item:nth-child(3) .jsc-rank-num { color: var(--jsc-primary); }
        .jsc-rank-name { font-weight: 700; font-size: 0.95rem; }
        .jsc-rank-detail { font-size: 0.8rem; color: var(--jsc-text-muted); }

        /* Gear */
        .jsc-gear-card { text-align: center; }
        .jsc-gear-card img { width: 100%; height: 180px; object-fit: cover; border-radius: var(--jsc-radius-sm); margin-bottom: 12px; }
        .jsc-gear-card h3 { font-size: 1rem; margin-bottom: 6px; }
        .jsc-gear-card p { font-size: 0.82rem; color: var(--jsc-text-muted); }

        /* Stats bar */
        .jsc-stats-bar { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; text-align: center; }
        .jsc-stat-block { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); padding: 24px 28px; min-width: 160px; transition: all var(--jsc-transition); }
        .jsc-stat-block:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow-glow); }
        .jsc-stat-block .jsc-stat-value { font-size: 2rem; color: var(--jsc-signal); }
        .jsc-stat-block .jsc-stat-label { font-size: 0.85rem; color: var(--jsc-text-secondary); margin-top: 4px; }

        /* Reviews wall */
        .jsc-review-card { padding: 20px; background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); }
        .jsc-review-card .jsc-rating-stars { margin-bottom: 8px; }
        .jsc-review-card p { font-size: 0.9rem; color: var(--jsc-text-secondary); line-height: 1.7; margin-bottom: 10px; }
        .jsc-review-card .jsc-testimonial-name { font-size: 0.85rem; }

        /* Campaign */
        .jsc-campaign-box { background: linear-gradient(135deg, rgba(181,55,242,0.2), rgba(13,14,18,0.8)); border: 1px solid var(--jsc-border-strong); border-radius: var(--jsc-radius-lg); padding: 32px; }
        .jsc-campaign-box h3 { font-size: 1.5rem; margin-bottom: 10px; }
        .jsc-campaign-box p { color: var(--jsc-text-secondary); margin-bottom: 16px; }

        /* Tier cards */
        .jsc-tier-card { padding: 24px; background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); text-align: center; transition: all var(--jsc-transition); position: relative; }
        .jsc-tier-card:hover { border-color: var(--jsc-primary); box-shadow: var(--jsc-shadow-glow); transform: translateY(-4px); }
        .jsc-tier-card.featured { border-color: var(--jsc-primary); background: rgba(181,55,242,0.08); }
        .jsc-tier-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
        .jsc-tier-price { font-family: var(--jsc-font-title); font-size: 2rem; font-weight: 900; color: var(--jsc-signal); margin-bottom: 10px; }
        .jsc-tier-price span { font-size: 0.9rem; color: var(--jsc-text-muted); font-weight: 400; }
        .jsc-tier-desc { font-size: 0.85rem; color: var(--jsc-text-secondary); margin-bottom: 14px; }
        .jsc-tier-badge { position: absolute; top: -10px; right: 20px; background: var(--jsc-warning); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 4px; }

        /* Platforms */
        .jsc-platform-btn { display: flex; align-items: center; gap: 10px; padding: 16px 20px; background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); font-weight: 700; font-size: 0.9rem; color: var(--jsc-text); transition: all var(--jsc-transition); }
        .jsc-platform-btn:hover { border-color: var(--jsc-signal); background: rgba(34,242,167,0.08); color: var(--jsc-signal); }
        .jsc-platform-btn i { font-size: 1.3rem; }

        /* Footer */
        .jsc-footer { background: var(--jsc-bg-secondary); border-top: 1px solid var(--jsc-border); padding: 48px 0 28px; }
        .jsc-footer-brand { font-family: var(--jsc-font-title); font-size: 1.3rem; font-weight: 900; color: var(--jsc-text); margin-bottom: 10px; }
        .jsc-footer-links { list-style: none; padding: 0; margin: 0; }
        .jsc-footer-links li { margin-bottom: 8px; }
        .jsc-footer-links a { color: var(--jsc-text-secondary); font-size: 0.9rem; transition: color var(--jsc-transition); }
        .jsc-footer-links a:hover { color: var(--jsc-signal); }
        .jsc-footer-bottom { border-top: 1px solid var(--jsc-border); margin-top: 28px; padding-top: 18px; font-size: 0.82rem; color: var(--jsc-text-muted); display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }

        /* Bottom fixed CTA */
        .jsc-fixed-cta { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(13,14,18,0.92); backdrop-filter: blur(12px); border-top: 1px solid var(--jsc-border); padding: 10px 0; z-index: 900; transition: transform 0.3s ease; }
        .jsc-fixed-cta.hidden { transform: translateY(100%); }
        .jsc-fixed-cta-content { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
        .jsc-fixed-cta-text { font-size: 0.9rem; color: var(--jsc-text-secondary); }
        .jsc-fixed-cta-text strong { color: var(--jsc-text); font-size: 0.95rem; }
        .jsc-cta-close { background: none; border: none; color: var(--jsc-text-muted); cursor: pointer; font-size: 1.1rem; padding: 4px 8px; }
        .jsc-cta-close:hover { color: var(--jsc-warning); }

        /* Form */
        .jsc-form-input { background: var(--jsc-bg); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); padding: 10px 16px; color: var(--jsc-text); font-size: 0.9rem; width: 100%; transition: border var(--jsc-transition), box-shadow var(--jsc-transition); }
        .jsc-form-input::placeholder { color: var(--jsc-text-muted); }
        .jsc-form-input:focus { border-color: var(--jsc-primary); outline: none; box-shadow: 0 0 0 3px rgba(181,55,242,0.15); }

        /* Decorative speed lines */
        .jsc-speed-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(181,55,242,0.5), transparent); width: 100%; pointer-events: none; }

        /* Responsive */
        @media (max-width: 992px) {
            .jsc-nav-links { display: none; }
            .jsc-nav-toggle { display: inline-block; margin-left: auto; }
            .jsc-search-box { display: none; }
            .jsc-hero { min-height: 70vh; padding: 70px 0 50px; }
            .jsc-hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
            .jsc-section { padding: 48px 0; }
            .jsc-assurance-bar { justify-content: flex-start; }
            .jsc-mobile-nav { display: block; }
        }
        @media (max-width: 768px) {
            .jsc-hero { min-height: auto; padding: 60px 0 40px; }
            .jsc-hero-content { max-width: 100%; }
            .jsc-hero-desc { font-size: 0.95rem; }
            .jsc-hero-actions { gap: 8px; }
            .jsc-countdown-bar { padding: 10px 14px; font-size: 0.8rem; }
            .jsc-countdown-timer { font-size: 1.1rem; }
            .jsc-stat-value { font-size: 1.3rem; }
            .jsc-news-card { flex-direction: column; align-items: flex-start; }
            .jsc-news-card img { width: 100%; height: 160px; }
            .jsc-comparison-table th, .jsc-comparison-table td { padding: 12px 14px; font-size: 0.82rem; }
            .jsc-brand-intro { padding: 24px 18px; }
            .jsc-fixed-cta { padding: 8px 0; }
            .jsc-fixed-cta-content { gap: 8px; }
            .jsc-nav-panel { padding: 8px 12px; }
            .jsc-brand { font-size: 1.2rem; }
        }
        @media (max-width: 576px) {
            .jsc-hero h1 { font-size: 1.6rem; }
            .jsc-hero-stats { gap: 16px; }
            .jsc-stat-block { min-width: 120px; padding: 18px 16px; }
            .jsc-stat-block .jsc-stat-value { font-size: 1.5rem; }
            .jsc-tier-card { padding: 18px; }
            .jsc-scenario-card img { height: 180px; }
            .jsc-platform-btn { padding: 12px 14px; font-size: 0.8rem; }
            .jsc-footer { padding: 32px 0 20px; }
            .jsc-section-head { margin-bottom: 28px; }
        }

/* roulang page: category1 */
:root {
            --jsc-bg: #0D0E12;
            --jsc-bg-secondary: #12131A;
            --jsc-card: #1B1D26;
            --jsc-card-alt: #171923;
            --jsc-primary: #B537F2;
            --jsc-primary-deep: #8B2FBF;
            --jsc-signal: #22F2A7;
            --jsc-signal-deep: #00E0B8;
            --jsc-warning: #FF5C1A;
            --jsc-text: #F4F6FB;
            --jsc-text-secondary: #A0A6B8;
            --jsc-text-muted: #6E7487;
            --jsc-border: rgba(180, 190, 210, 0.18);
            --jsc-border-strong: rgba(181, 55, 242, 0.45);
            --jsc-radius: 14px;
            --jsc-radius-sm: 10px;
            --jsc-radius-lg: 18px;
            --jsc-radius-pill: 999px;
            --jsc-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
            --jsc-shadow-glow: 0 0 28px rgba(181, 55, 242, 0.25);
            --jsc-font-title: 'Rajdhani', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Impact', 'PingFang SC', sans-serif;
            --jsc-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
            --jsc-transition: 0.25s ease;
            --jsc-section-pad: 72px 0;
            --jsc-container-max: 1240px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--jsc-font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--jsc-text);
            background: var(--jsc-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        a { color: var(--jsc-signal); text-decoration: none; transition: color var(--jsc-transition), background var(--jsc-transition), border-color var(--jsc-transition), box-shadow var(--jsc-transition), transform var(--jsc-transition); }
        a:hover { color: var(--jsc-primary); }
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--jsc-signal); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: var(--jsc-container-max); padding-left: 20px; padding-right: 20px; }

        /* Section base */
        .jsc-section { padding: var(--jsc-section-pad); position: relative; }
        .jsc-section-sm { padding: 48px 0; }
        .jsc-section-dark { background: var(--jsc-bg-secondary); }
        .jsc-section-card { background: var(--jsc-card-alt); }
        .jsc-section-head { margin-bottom: 44px; }
        .jsc-section-head h2 { font-size: clamp(1.75rem, 3.2vw, 2.35rem); margin-bottom: 12px; letter-spacing: -0.01em; font-family: var(--jsc-font-title); font-weight: 800; }
        .jsc-section-head p { color: var(--jsc-text-secondary); font-size: 1.02rem; max-width: 720px; }
        .jsc-eyebrow { display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--jsc-signal); background: rgba(34, 242, 167, 0.1); padding: 4px 14px; border-radius: 4px; margin-bottom: 14px; border: 1px solid rgba(34, 242, 167, 0.3); }

        /* Buttons */
        .btn-jsc { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 0.98rem; padding: 12px 28px; border-radius: var(--jsc-radius-pill); border: none; cursor: pointer; transition: all var(--jsc-transition); text-decoration: none; letter-spacing: 0.02em; position: relative; overflow: hidden; }
        .btn-jsc-primary { background: var(--jsc-primary); color: #fff; box-shadow: 0 4px 18px rgba(181, 55, 242, 0.35); }
        .btn-jsc-primary:hover { background: var(--jsc-signal-deep); color: #0D0E12; box-shadow: 0 6px 26px rgba(34, 242, 167, 0.35); transform: translateY(-2px); }
        .btn-jsc-primary:hover::after { content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); animation: jsc-shine 0.8s forwards; }
        @keyframes jsc-shine { to { left: 150%; } }
        .btn-jsc-outline { background: transparent; color: var(--jsc-text); border: 2px solid var(--jsc-border-strong); }
        .btn-jsc-outline:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); background: rgba(181, 55, 242, 0.08); transform: translateY(-2px); }
        .btn-jsc-sm { padding: 8px 18px; font-size: 0.88rem; }
        .btn-jsc-lg { padding: 14px 34px; font-size: 1.05rem; }
        .btn-jsc-warning { background: var(--jsc-warning); color: #fff; box-shadow: 0 4px 18px rgba(255, 92, 26, 0.3); }
        .btn-jsc-warning:hover { background: #ff7a40; color: #fff; transform: translateY(-2px); }

        /* Header / Nav */
        .jsc-header { position: sticky; top: 0; z-index: 1000; background: transparent; padding: 14px 0; transition: background var(--jsc-transition), box-shadow var(--jsc-transition); }
        .jsc-header.scrolled { background: rgba(13, 14, 18, 0.92); backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
        .jsc-nav-panel { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-lg); padding: 10px 18px; display: flex; align-items: center; gap: 12px; box-shadow: var(--jsc-shadow); flex-wrap: wrap; }
        .jsc-brand { display: flex; align-items: center; gap: 10px; font-family: var(--jsc-font-title); font-size: 1.45rem; font-weight: 900; color: var(--jsc-text); letter-spacing: 0.02em; white-space: nowrap; text-decoration: none; }
        .jsc-brand i { color: var(--jsc-signal); font-size: 1.6rem; }
        .jsc-brand span { color: var(--jsc-primary); }
        .jsc-search-box { display: flex; align-items: center; gap: 8px; background: var(--jsc-bg-secondary); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); padding: 6px 14px; min-width: 220px; margin-left: 8px; }
        .jsc-search-box i { color: var(--jsc-text-muted); font-size: 0.9rem; }
        .jsc-search-box input { background: transparent; border: none; color: var(--jsc-text); font-size: 0.9rem; width: 100%; outline: none; }
        .jsc-search-box input::placeholder { color: var(--jsc-text-muted); }
        .jsc-nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-left: auto; }
        .jsc-nav-item { display: flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; color: var(--jsc-text-secondary); background: transparent; border: 1px solid transparent; transition: all var(--jsc-transition); white-space: nowrap; text-decoration: none; }
        .jsc-nav-item i { font-size: 0.95rem; color: var(--jsc-text-muted); transition: color var(--jsc-transition); }
        .jsc-nav-item:hover { color: var(--jsc-text); background: rgba(181, 55, 242, 0.1); border-color: var(--jsc-border-strong); }
        .jsc-nav-item:hover i { color: var(--jsc-signal); }
        .jsc-nav-item.active { color: var(--jsc-text); background: rgba(34, 242, 167, 0.12); border-color: rgba(34, 242, 167, 0.4); }
        .jsc-nav-item.active i { color: var(--jsc-signal); }
        .jsc-nav-cta { display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: var(--jsc-radius-pill); background: var(--jsc-primary); color: #fff; font-weight: 700; font-size: 0.9rem; text-decoration: none; white-space: nowrap; border: none; transition: all var(--jsc-transition); }
        .jsc-nav-cta:hover { background: var(--jsc-signal-deep); color: #0D0E12; }
        .jsc-nav-toggle { display: none; background: transparent; border: 1px solid var(--jsc-border); color: var(--jsc-text); font-size: 1.3rem; padding: 8px 14px; border-radius: 10px; cursor: pointer; transition: all var(--jsc-transition); }
        .jsc-nav-toggle:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); }

        /* Mobile drawer */
        .jsc-mobile-drawer { display: none; position: fixed; top: 0; right: -100%; width: min(320px, 85vw); height: 100vh; background: var(--jsc-card); z-index: 2000; padding: 24px 20px; transition: right 0.3s ease; box-shadow: -8px 0 40px rgba(0,0,0,0.6); overflow-y: auto; }
        .jsc-mobile-drawer.open { right: 0; }
        .jsc-mobile-drawer-close { display: flex; justify-content: flex-end; margin-bottom: 20px; }
        .jsc-mobile-drawer-close button { background: transparent; border: 1px solid var(--jsc-border); color: var(--jsc-text); font-size: 1.2rem; padding: 8px 14px; border-radius: 10px; cursor: pointer; }
        .jsc-mobile-drawer .jsc-nav-item { display: flex; width: 100%; padding: 12px 16px; margin-bottom: 4px; }
        .jsc-mobile-drawer .jsc-nav-cta { display: flex; justify-content: center; margin-top: 16px; }
        .jsc-mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1500; }
        .jsc-mobile-overlay.show { display: block; }

        /* Breadcrumb */
        .jsc-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--jsc-text-muted); flex-wrap: wrap; padding: 24px 0 0; }
        .jsc-breadcrumb a { color: var(--jsc-text-secondary); text-decoration: none; }
        .jsc-breadcrumb a:hover { color: var(--jsc-signal); }
        .jsc-breadcrumb i { font-size: 0.7rem; color: var(--jsc-text-muted); }
        .jsc-breadcrumb .current { color: var(--jsc-text); font-weight: 600; }

        /* Category header */
        .jsc-cat-header { padding: 40px 0 20px; }
        .jsc-cat-header h1 { font-family: var(--jsc-font-title); font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 900; letter-spacing: -0.01em; margin-bottom: 12px; color: var(--jsc-text); }
        .jsc-cat-header h1 span { color: var(--jsc-primary); }
        .jsc-cat-header p { font-size: 1.08rem; color: var(--jsc-text-secondary); max-width: 800px; line-height: 1.8; }

        /* Match cards */
        .jsc-match-card { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); overflow: hidden; box-shadow: var(--jsc-shadow); transition: all var(--jsc-transition); height: 100%; display: flex; flex-direction: column; }
        .jsc-match-card:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow-glow); transform: translateY(-4px); }
        .jsc-match-card-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
        .jsc-match-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .jsc-match-card:hover .jsc-match-card-img img { transform: scale(1.06); }
        .jsc-match-card-img .jsc-badge-top { position: absolute; top: 12px; right: 12px; z-index: 2; }
        .jsc-match-card-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
        .jsc-match-card-body h3 { font-family: var(--jsc-font-title); font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; line-height: 1.4; color: var(--jsc-text); }
        .jsc-match-card-body p { color: var(--jsc-text-secondary); font-size: 0.92rem; margin-bottom: 14px; flex: 1; }
        .jsc-card-meta { display: flex; align-items: center; gap: 14px; font-size: 0.82rem; color: var(--jsc-text-muted); padding-top: 12px; border-top: 1px solid var(--jsc-border); }
        .jsc-card-meta i { color: var(--jsc-signal); font-size: 0.8rem; }
        .jsc-badge { display: inline-block; font-size: 0.74rem; font-weight: 700; padding: 4px 12px; border-radius: 4px; letter-spacing: 0.04em; }
        .jsc-badge-signal { background: rgba(34, 242, 167, 0.12); color: var(--jsc-signal); border: 1px solid rgba(34, 242, 167, 0.35); }
        .jsc-badge-primary { background: rgba(181, 55, 242, 0.12); color: var(--jsc-primary); border: 1px solid rgba(181, 55, 242, 0.35); }
        .jsc-badge-warning { background: rgba(255, 92, 26, 0.12); color: var(--jsc-warning); border: 1px solid rgba(255, 92, 26, 0.35); }

        /* Ranking table */
        .jsc-ranking-card { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); padding: 20px; transition: all var(--jsc-transition); height: 100%; }
        .jsc-ranking-card:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow-glow); }
        .jsc-ranking-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--jsc-border); }
        .jsc-ranking-row:last-child { border-bottom: none; }
        .jsc-rank-num { font-family: var(--jsc-font-title); font-size: 1.4rem; font-weight: 900; color: var(--jsc-text-muted); min-width: 38px; text-align: center; }
        .jsc-ranking-row:nth-child(1) .jsc-rank-num { color: var(--jsc-warning); }
        .jsc-ranking-row:nth-child(2) .jsc-rank-num { color: var(--jsc-text-secondary); }
        .jsc-ranking-row:nth-child(3) .jsc-rank-num { color: var(--jsc-primary); }
        .jsc-ranking-info { flex: 1; }
        .jsc-ranking-info h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 2px; color: var(--jsc-text); }
        .jsc-ranking-info p { font-size: 0.82rem; color: var(--jsc-text-muted); margin: 0; }
        .jsc-rank-stat { font-family: var(--jsc-font-title); font-size: 1.1rem; font-weight: 800; color: var(--jsc-signal); }

        /* Topic panel */
        .jsc-topic-panel { background: var(--jsc-bg-secondary); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-lg); padding: 28px 30px; position: relative; overflow: hidden; }
        .jsc-topic-panel::before { content: ''; position: absolute; top: -60px; right: -60px; width: 180px; height: 180px; background: radial-gradient(circle, rgba(181, 55, 242, 0.2), transparent 70%); border-radius: 50%; pointer-events: none; }
        .jsc-topic-panel h3 { font-family: var(--jsc-font-title); font-size: 1.5rem; font-weight: 800; margin-bottom: 14px; color: var(--jsc-text); }
        .jsc-topic-panel p { color: var(--jsc-text-secondary); font-size: 0.98rem; line-height: 1.8; margin-bottom: 12px; }
        .jsc-topic-panel .highlight { color: var(--jsc-signal); font-weight: 600; }

        /* Hot tags */
        .jsc-tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
        .jsc-tag { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border-radius: var(--jsc-radius-pill); background: var(--jsc-card); border: 1px solid var(--jsc-border); color: var(--jsc-text-secondary); font-size: 0.86rem; font-weight: 600; transition: all var(--jsc-transition); text-decoration: none; }
        .jsc-tag i { font-size: 0.75rem; color: var(--jsc-text-muted); transition: color var(--jsc-transition); }
        .jsc-tag:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); background: rgba(181, 55, 242, 0.08); }
        .jsc-tag:hover i { color: var(--jsc-signal); }

        /* FAQ */
        .jsc-faq-item { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); margin-bottom: 12px; overflow: hidden; }
        .jsc-faq-question { display: flex; align-items: center; gap: 12px; padding: 18px 20px; cursor: pointer; font-weight: 700; font-size: 0.98rem; color: var(--jsc-text); transition: all var(--jsc-transition); user-select: none; }
        .jsc-faq-question:hover { background: rgba(34, 242, 167, 0.04); }
        .jsc-faq-num { font-family: var(--jsc-font-title); font-size: 1rem; font-weight: 900; color: var(--jsc-signal); min-width: 30px; text-align: center; }
        .jsc-faq-icon { margin-left: auto; color: var(--jsc-text-muted); transition: transform var(--jsc-transition); }
        .jsc-faq-item.open .jsc-faq-icon { transform: rotate(180deg); color: var(--jsc-signal); }
        .jsc-faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 20px; color: var(--jsc-text-secondary); font-size: 0.92rem; line-height: 1.8; }
        .jsc-faq-item.open .jsc-faq-answer { max-height: 300px; padding: 0 20px 20px; }

        /* CTA banner */
        .jsc-cta-banner { background: linear-gradient(135deg, var(--jsc-card) 0%, #1e0f2e 50%, var(--jsc-card) 100%); border: 1px solid var(--jsc-border-strong); border-radius: var(--jsc-radius-lg); padding: 36px 32px; position: relative; overflow: hidden; }
        .jsc-cta-banner::after { content: ''; position: absolute; top: -50%; right: -20%; width: 300px; height: 200%; background: radial-gradient(ellipse, rgba(181, 55, 242, 0.15), transparent 65%); pointer-events: none; }
        .jsc-cta-banner h3 { font-family: var(--jsc-font-title); font-size: 1.7rem; font-weight: 800; margin-bottom: 10px; color: var(--jsc-text); position: relative; z-index: 1; }
        .jsc-cta-banner p { color: var(--jsc-text-secondary); font-size: 0.98rem; margin-bottom: 20px; position: relative; z-index: 1; }
        .jsc-cta-banner .btn-jsc { position: relative; z-index: 1; }

        /* Comment / social proof */
        .jsc-comment-card { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius); padding: 18px 20px; transition: all var(--jsc-transition); height: 100%; }
        .jsc-comment-card:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow); }
        .jsc-comment-text { color: var(--jsc-text-secondary); font-size: 0.92rem; line-height: 1.75; margin-bottom: 12px; }
        .jsc-comment-author { display: flex; align-items: center; gap: 10px; }
        .jsc-comment-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--jsc-primary-deep); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 0.9rem; }
        .jsc-comment-name { font-size: 0.88rem; font-weight: 700; color: var(--jsc-text); }
        .jsc-comment-role { font-size: 0.78rem; color: var(--jsc-text-muted); }

        /* Footer */
        .jsc-footer { background: var(--jsc-bg-secondary); border-top: 1px solid var(--jsc-border); padding: 48px 0 24px; margin-top: 40px; }
        .jsc-footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--jsc-font-title); font-size: 1.3rem; font-weight: 900; color: var(--jsc-text); margin-bottom: 12px; }
        .jsc-footer-links { list-style: none; padding: 0; margin: 0; }
        .jsc-footer-links li { margin-bottom: 8px; }
        .jsc-footer-links a { color: var(--jsc-text-secondary); font-size: 0.9rem; text-decoration: none; transition: color var(--jsc-transition); }
        .jsc-footer-links a:hover { color: var(--jsc-signal); }
        .jsc-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding-top: 20px; margin-top: 32px; border-top: 1px solid var(--jsc-border); font-size: 0.82rem; color: var(--jsc-text-muted); }

        /* Animations */
        @keyframes jsc-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
        .jsc-live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--jsc-warning); animation: jsc-pulse 1.5s ease infinite; margin-right: 4px; }

        /* Responsive */
        @media (max-width: 1200px) {
            :root { --jsc-section-pad: 60px 0; }
            .jsc-nav-item { padding: 7px 11px; font-size: 0.83rem; }
            .jsc-search-box { min-width: 160px; }
        }
        @media (max-width: 992px) {
            .jsc-nav-links { display: none; }
            .jsc-search-box { display: none !important; }
            .jsc-nav-toggle { display: flex; align-items: center; justify-content: center; margin-left: auto; }
            .jsc-mobile-drawer { display: block; }
            :root { --jsc-section-pad: 48px 0; }
            .jsc-section { padding: var(--jsc-section-pad); }
            .jsc-match-card-body h3 { font-size: 1.05rem; }
            .jsc-topic-panel { padding: 20px 22px; }
            .jsc-topic-panel h3 { font-size: 1.25rem; }
            .jsc-cta-banner h3 { font-size: 1.4rem; }
        }
        @media (max-width: 768px) {
            .jsc-cat-header h1 { font-size: 1.7rem; }
            .jsc-cat-header p { font-size: 0.95rem; }
            .jsc-breadcrumb { font-size: 0.8rem; padding-top: 16px; }
            .btn-jsc { padding: 10px 22px; font-size: 0.9rem; }
            .jsc-section-head h2 { font-size: 1.5rem; }
            .jsc-ranking-card { padding: 14px; }
            .jsc-rank-stat { font-size: 0.95rem; }
            .jsc-footer-bottom { flex-direction: column; text-align: center; }
            .jsc-cta-banner { padding: 24px 20px; }
        }
        @media (max-width: 520px) {
            .jsc-brand { font-size: 1.2rem; }
            .jsc-brand i { font-size: 1.3rem; }
            .jsc-nav-panel { padding: 8px 12px; }
            .jsc-cat-header h1 { font-size: 1.45rem; }
            .jsc-match-card-body { padding: 14px 14px 16px; }
            .jsc-match-card-body p { font-size: 0.85rem; }
            .jsc-faq-question { padding: 14px 16px; font-size: 0.9rem; }
            .jsc-faq-answer { font-size: 0.85rem; }
        }

/* roulang page: category2 */
:root {
            --jsc-bg: #0D0E12;
            --jsc-bg-secondary: #12131A;
            --jsc-card: #1B1D26;
            --jsc-card-alt: #171923;
            --jsc-primary: #B537F2;
            --jsc-primary-deep: #8B2FBF;
            --jsc-signal: #22F2A7;
            --jsc-signal-deep: #00E0B8;
            --jsc-warning: #FF5C1A;
            --jsc-text: #F4F6FB;
            --jsc-text-secondary: #A0A6B8;
            --jsc-text-muted: #6E7487;
            --jsc-border: rgba(180, 190, 210, 0.18);
            --jsc-border-strong: rgba(181, 55, 242, 0.45);
            --jsc-radius: 14px;
            --jsc-radius-sm: 10px;
            --jsc-radius-lg: 18px;
            --jsc-radius-pill: 999px;
            --jsc-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
            --jsc-shadow-glow: 0 0 28px rgba(181, 55, 242, 0.25);
            --jsc-font-title: 'Rajdhani', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Impact', 'PingFang SC', sans-serif;
            --jsc-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
            --jsc-transition: 0.25s ease;
            --jsc-section-pad: 72px 0;
            --jsc-container-max: 1240px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--jsc-font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--jsc-text);
            background: var(--jsc-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--jsc-signal);
            text-decoration: none;
            transition: color var(--jsc-transition), background var(--jsc-transition);
        }
        a:hover {
            color: var(--jsc-primary);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--jsc-signal);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--jsc-container-max);
            padding-left: 20px;
            padding-right: 20px;
        }
        /* Section base */
        .jsc-section {
            padding: var(--jsc-section-pad);
            position: relative;
        }
        .jsc-section-sm {
            padding: 48px 0;
        }
        .jsc-section-dark {
            background: var(--jsc-bg-secondary);
        }
        .jsc-section-card {
            background: var(--jsc-card-alt);
        }
        .jsc-section-head {
            margin-bottom: 44px;
        }
        .jsc-section-head h2 {
            font-size: clamp(1.75rem, 3.2vw, 2.35rem);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            font-family: var(--jsc-font-title);
            font-weight: 800;
            color: var(--jsc-text);
        }
        .jsc-section-head p {
            color: var(--jsc-text-secondary);
            font-size: 1.02rem;
            max-width: 720px;
            margin-bottom: 0;
        }
        .jsc-eyebrow {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--jsc-signal);
            background: rgba(34, 242, 167, 0.1);
            padding: 4px 14px;
            border-radius: 4px;
            margin-bottom: 14px;
            border: 1px solid rgba(34, 242, 167, 0.3);
        }
        /* Buttons */
        .btn-jsc {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.98rem;
            padding: 12px 28px;
            border-radius: var(--jsc-radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--jsc-transition);
            text-decoration: none;
            letter-spacing: 0.02em;
            position: relative;
            overflow: hidden;
        }
        .btn-jsc-primary {
            background: var(--jsc-primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(181, 55, 242, 0.35);
        }
        .btn-jsc-primary:hover {
            background: var(--jsc-signal-deep);
            color: #0D0E12;
            box-shadow: 0 6px 26px rgba(34, 242, 167, 0.35);
            transform: translateY(-2px);
        }
        .btn-jsc-primary:hover::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 60%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            animation: jsc-shine 0.8s forwards;
        }
        @keyframes jsc-shine {
            to {
                left: 100%;
            }
        }
        .btn-jsc-outline {
            background: transparent;
            color: var(--jsc-text);
            border: 2px solid var(--jsc-border-strong);
        }
        .btn-jsc-outline:hover {
            border-color: var(--jsc-primary);
            color: var(--jsc-primary);
            background: rgba(181, 55, 242, 0.08);
            transform: translateY(-2px);
        }
        .btn-jsc-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
        }
        .btn-jsc-lg {
            padding: 14px 34px;
            font-size: 1.05rem;
        }
        /* Header / Nav */
        .jsc-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: transparent;
            padding: 14px 0;
            transition: background var(--jsc-transition), box-shadow var(--jsc-transition);
        }
        .jsc-header.scrolled {
            background: rgba(13, 14, 18, 0.92);
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .jsc-nav-panel {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--jsc-shadow);
            flex-wrap: wrap;
            position: relative;
        }
        .jsc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jsc-font-title);
            font-size: 1.45rem;
            font-weight: 900;
            color: var(--jsc-text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .jsc-brand i {
            color: var(--jsc-signal);
            font-size: 1.6rem;
        }
        .jsc-brand span {
            color: var(--jsc-primary);
        }
        .jsc-search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--jsc-bg-secondary);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-pill);
            padding: 8px 16px;
            width: 240px;
        }
        .jsc-search-box i {
            color: var(--jsc-text-muted);
            font-size: 0.9rem;
        }
        .jsc-search-box input {
            background: transparent;
            border: none;
            color: var(--jsc-text);
            font-size: 0.88rem;
            outline: none;
            width: 100%;
            font-family: var(--jsc-font-body);
        }
        .jsc-search-box input::placeholder {
            color: var(--jsc-text-muted);
        }
        .jsc-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-left: auto;
        }
        .jsc-nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jsc-text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--jsc-transition);
            white-space: nowrap;
            text-decoration: none;
        }
        .jsc-nav-item i {
            font-size: 0.95rem;
            color: var(--jsc-text-muted);
            transition: color var(--jsc-transition);
        }
        .jsc-nav-item:hover {
            color: var(--jsc-text);
            background: rgba(181, 55, 242, 0.1);
            border-color: var(--jsc-border-strong);
        }
        .jsc-nav-item:hover i {
            color: var(--jsc-signal);
        }
        .jsc-nav-item.active {
            color: var(--jsc-text);
            background: rgba(34, 242, 167, 0.12);
            border-color: rgba(34, 242, 167, 0.4);
        }
        .jsc-nav-item.active i {
            color: var(--jsc-signal);
        }
        .jsc-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: var(--jsc-radius-pill);
            background: var(--jsc-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.88rem;
            text-decoration: none;
            transition: all var(--jsc-transition);
            white-space: nowrap;
        }
        .jsc-nav-cta:hover {
            background: var(--jsc-signal-deep);
            color: #0D0E12;
            transform: translateY(-2px);
        }
        .jsc-nav-toggle {
            display: none;
            background: var(--jsc-bg-secondary);
            border: 1px solid var(--jsc-border);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--jsc-text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--jsc-transition);
            margin-left: auto;
        }
        .jsc-nav-toggle:hover {
            border-color: var(--jsc-primary);
            color: var(--jsc-primary);
        }
        /* Breadcrumb */
        .jsc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--jsc-text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .jsc-breadcrumb a {
            color: var(--jsc-text-secondary);
            text-decoration: none;
            transition: color var(--jsc-transition);
        }
        .jsc-breadcrumb a:hover {
            color: var(--jsc-signal);
        }
        .jsc-breadcrumb .separator {
            color: var(--jsc-text-muted);
            font-size: 0.75rem;
        }
        .jsc-breadcrumb .current {
            color: var(--jsc-signal);
            font-weight: 600;
        }
        /* Category Page Hero (not home hero) */
        .jsc-cat-hero {
            padding: 56px 0 40px;
            background: var(--jsc-bg-secondary);
            border-bottom: 1px solid var(--jsc-border);
            position: relative;
            overflow: hidden;
        }
        .jsc-cat-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(181, 55, 242, 0.15), transparent 60%);
            pointer-events: none;
        }
        .jsc-cat-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 50%;
            height: 150%;
            background: radial-gradient(ellipse, rgba(34, 242, 167, 0.08), transparent 60%);
            pointer-events: none;
        }
        .jsc-cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .jsc-cat-hero h1 {
            font-family: var(--jsc-font-title);
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 900;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
            color: var(--jsc-text);
        }
        .jsc-cat-hero h1 .highlight {
            color: var(--jsc-primary);
        }
        .jsc-cat-hero .lead {
            font-size: 1.1rem;
            color: var(--jsc-text-secondary);
            max-width: 780px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .jsc-cat-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .jsc-cat-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--jsc-text-secondary);
        }
        .jsc-cat-stat i {
            color: var(--jsc-signal);
            font-size: 1.1rem;
        }
        .jsc-cat-stat strong {
            color: var(--jsc-text);
            font-size: 1.15rem;
        }
        /* Training Direction Cards */
        .jsc-train-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .jsc-train-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            padding: 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--jsc-transition);
            position: relative;
            overflow: hidden;
        }
        .jsc-train-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--jsc-primary), var(--jsc-signal));
            opacity: 0;
            transition: opacity var(--jsc-transition);
        }
        .jsc-train-card:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow-glow);
            transform: translateY(-3px);
        }
        .jsc-train-card:hover::before {
            opacity: 1;
        }
        .jsc-train-icon {
            width: 48px;
            height: 48px;
            min-width: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(181, 55, 242, 0.12);
            color: var(--jsc-primary);
            border: 1px solid rgba(181, 55, 242, 0.3);
        }
        .jsc-train-card:nth-child(2) .jsc-train-icon {
            background: rgba(34, 242, 167, 0.1);
            color: var(--jsc-signal);
            border-color: rgba(34, 242, 167, 0.3);
        }
        .jsc-train-card:nth-child(3) .jsc-train-icon {
            background: rgba(255, 92, 26, 0.1);
            color: var(--jsc-warning);
            border-color: rgba(255, 92, 26, 0.3);
        }
        .jsc-train-card:nth-child(4) .jsc-train-icon {
            background: rgba(139, 47, 191, 0.12);
            color: #B537F2;
            border-color: rgba(139, 47, 191, 0.3);
        }
        .jsc-train-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--jsc-text);
            font-family: var(--jsc-font-title);
        }
        .jsc-train-card p {
            color: var(--jsc-text-secondary);
            font-size: 0.92rem;
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* Data Panel */
        .jsc-data-panel {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 32px;
        }
        .jsc-data-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .jsc-data-header h3 {
            font-family: var(--jsc-font-title);
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 0;
            color: var(--jsc-text);
        }
        .jsc-data-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--jsc-signal);
            background: rgba(34, 242, 167, 0.1);
            padding: 4px 12px;
            border-radius: 4px;
            border: 1px solid rgba(34, 242, 167, 0.3);
        }
        .jsc-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .jsc-data-item {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--jsc-radius-sm);
            background: var(--jsc-bg-secondary);
            border: 1px solid var(--jsc-border);
            transition: all var(--jsc-transition);
        }
        .jsc-data-item:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow);
        }
        .jsc-data-number {
            font-family: var(--jsc-font-title);
            font-size: 2rem;
            font-weight: 900;
            color: var(--jsc-signal);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .jsc-data-item:nth-child(2) .jsc-data-number {
            color: var(--jsc-primary);
        }
        .jsc-data-item:nth-child(3) .jsc-data-number {
            color: var(--jsc-warning);
        }
        .jsc-data-item:nth-child(4) .jsc-data-number {
            color: #8B2FBF;
        }
        .jsc-data-label {
            font-size: 0.85rem;
            color: var(--jsc-text-secondary);
            margin-top: 6px;
        }
        /* Ranking List */
        .jsc-rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jsc-rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-sm);
            margin-bottom: 12px;
            transition: all var(--jsc-transition);
        }
        .jsc-rank-item:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow);
            transform: translateX(4px);
        }
        .jsc-rank-index {
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            font-family: var(--jsc-font-title);
            background: var(--jsc-bg-secondary);
            color: var(--jsc-text-muted);
        }
        .jsc-rank-item:nth-child(1) .jsc-rank-index {
            background: rgba(255, 92, 26, 0.15);
            color: var(--jsc-warning);
        }
        .jsc-rank-item:nth-child(2) .jsc-rank-index {
            background: rgba(181, 55, 242, 0.15);
            color: var(--jsc-primary);
        }
        .jsc-rank-item:nth-child(3) .jsc-rank-index {
            background: rgba(34, 242, 167, 0.15);
            color: var(--jsc-signal);
        }
        .jsc-rank-info {
            flex: 1;
        }
        .jsc-rank-info h4 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--jsc-text);
        }
        .jsc-rank-info p {
            font-size: 0.85rem;
            color: var(--jsc-text-secondary);
            margin-bottom: 0;
        }
        .jsc-rank-score {
            font-family: var(--jsc-font-title);
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--jsc-signal);
            white-space: nowrap;
        }
        /* Scenario Cards */
        .jsc-scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .jsc-scenario-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            overflow: hidden;
            transition: all var(--jsc-transition);
            position: relative;
        }
        .jsc-scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--jsc-shadow-glow);
            border-color: var(--jsc-border-strong);
        }
        .jsc-scenario-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .jsc-scenario-body {
            padding: 20px;
        }
        .jsc-scenario-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--jsc-text);
            font-family: var(--jsc-font-title);
        }
        .jsc-scenario-body p {
            font-size: 0.88rem;
            color: var(--jsc-text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }
        .jsc-scenario-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--jsc-signal);
            background: rgba(34, 242, 167, 0.1);
            padding: 3px 10px;
            border-radius: 4px;
            border: 1px solid rgba(34, 242, 167, 0.3);
            margin-bottom: 10px;
        }
        /* Topic Section */
        .jsc-topic-block {
            background: var(--jsc-card-alt);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 36px;
        }
        .jsc-topic-block h2 {
            font-family: var(--jsc-font-title);
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--jsc-text);
        }
        .jsc-topic-block p {
            color: var(--jsc-text-secondary);
            font-size: 0.98rem;
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .jsc-topic-block p:last-child {
            margin-bottom: 0;
        }
        .jsc-topic-list {
            list-style: none;
            padding: 0;
            margin: 18px 0 0;
        }
        .jsc-topic-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            color: var(--jsc-text-secondary);
            font-size: 0.92rem;
            border-bottom: 1px solid var(--jsc-border);
        }
        .jsc-topic-list li:last-child {
            border-bottom: none;
        }
        .jsc-topic-list i {
            color: var(--jsc-signal);
            font-size: 1rem;
            margin-top: 4px;
        }
        /* FAQ */
        .jsc-faq-item {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--jsc-transition);
        }
        .jsc-faq-item:hover {
            border-color: var(--jsc-border-strong);
        }
        .jsc-faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--jsc-text);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            cursor: pointer;
            transition: all var(--jsc-transition);
            font-family: var(--jsc-font-body);
            line-height: 1.5;
            position: relative;
        }
        .jsc-faq-question:hover {
            background: rgba(181, 55, 242, 0.05);
        }
        .jsc-faq-question .faq-index {
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 800;
            background: var(--jsc-bg-secondary);
            color: var(--jsc-primary);
            border: 1px solid rgba(181, 55, 242, 0.3);
        }
        .jsc-faq-question .faq-arrow {
            margin-left: auto;
            color: var(--jsc-text-muted);
            transition: transform var(--jsc-transition);
            font-size: 0.9rem;
        }
        .jsc-faq-question[aria-expanded="true"] .faq-arrow {
            transform: rotate(180deg);
            color: var(--jsc-signal);
        }
        .jsc-faq-answer {
            padding: 0 22px 20px 64px;
            color: var(--jsc-text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
            border-top: 1px solid var(--jsc-border);
            padding-top: 14px;
            display: none;
        }
        .jsc-faq-answer.show {
            display: block;
        }
        /* CTA Section */
        .jsc-cta-section {
            background: var(--jsc-bg-secondary);
            border-top: 1px solid var(--jsc-border);
            border-bottom: 1px solid var(--jsc-border);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .jsc-cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(181, 55, 242, 0.1), transparent 60%);
            pointer-events: none;
        }
        .jsc-cta-section .container {
            position: relative;
            z-index: 2;
        }
        .jsc-cta-box {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 36px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .jsc-cta-box h3 {
            font-family: var(--jsc-font-title);
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--jsc-text);
        }
        .jsc-cta-box p {
            color: var(--jsc-text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            max-width: 520px;
        }
        .jsc-cta-actions {
            margin-left: auto;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        /* Footer */
        .jsc-footer {
            background: var(--jsc-bg-secondary);
            border-top: 1px solid var(--jsc-border);
            padding: 48px 0 24px;
        }
        .jsc-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jsc-font-title);
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--jsc-text);
            margin-bottom: 12px;
        }
        .jsc-footer-brand i {
            color: var(--jsc-signal);
            font-size: 1.4rem;
        }
        .jsc-footer-brand span {
            color: var(--jsc-primary);
        }
        .jsc-footer h4 {
            font-family: var(--jsc-font-title);
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--jsc-text);
            margin-bottom: 14px;
        }
        .jsc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jsc-footer-links li {
            margin-bottom: 8px;
        }
        .jsc-footer-links a {
            color: var(--jsc-text-secondary);
            font-size: 0.88rem;
            text-decoration: none;
            transition: color var(--jsc-transition);
        }
        .jsc-footer-links a:hover {
            color: var(--jsc-signal);
        }
        .jsc-footer-bottom {
            border-top: 1px solid var(--jsc-border);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--jsc-text-muted);
        }
        /* Responsive */
        @media (max-width: 991px) {
            .jsc-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .jsc-nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding-top: 12px;
                border-top: 1px solid var(--jsc-border);
                margin-top: 8px;
                align-items: stretch;
            }
            .jsc-nav-links.open {
                display: flex;
            }
            .jsc-nav-item {
                width: 100%;
                justify-content: flex-start;
                padding: 10px 14px;
            }
            .jsc-search-box {
                display: none;
            }
            .jsc-nav-cta {
                width: 100%;
                justify-content: center;
                margin-top: 6px;
            }
            .jsc-train-grid {
                grid-template-columns: 1fr;
            }
            .jsc-data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jsc-scenario-grid {
                grid-template-columns: 1fr;
            }
            .jsc-scenario-card img {
                height: 180px;
            }
            .jsc-cta-actions {
                margin-left: 0;
                width: 100%;
            }
            .jsc-cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 576px) {
            :root {
                --jsc-section-pad: 48px 0;
            }
            .jsc-cat-hero {
                padding: 36px 0 28px;
            }
            .jsc-cat-hero h1 {
                font-size: 1.6rem;
            }
            .jsc-data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .jsc-data-number {
                font-size: 1.5rem;
            }
            .jsc-train-card {
                flex-direction: column;
                padding: 20px;
            }
            .jsc-topic-block {
                padding: 22px;
            }
            .jsc-faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .jsc-faq-answer {
                padding: 12px 16px 16px 44px;
                font-size: 0.85rem;
            }
            .jsc-section-head h2 {
                font-size: 1.4rem;
            }
            .jsc-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
        }

/* roulang page: category3 */
:root {
            --jsc-bg: #0D0E12;
            --jsc-bg-secondary: #12131A;
            --jsc-card: #1B1D26;
            --jsc-card-alt: #171923;
            --jsc-primary: #B537F2;
            --jsc-primary-deep: #8B2FBF;
            --jsc-signal: #22F2A7;
            --jsc-signal-deep: #00E0B8;
            --jsc-warning: #FF5C1A;
            --jsc-text: #F4F6FB;
            --jsc-text-secondary: #A0A6B8;
            --jsc-text-muted: #6E7487;
            --jsc-border: rgba(180, 190, 210, 0.18);
            --jsc-border-strong: rgba(181, 55, 242, 0.45);
            --jsc-signal-border: rgba(34, 242, 167, 0.35);
            --jsc-radius: 14px;
            --jsc-radius-sm: 10px;
            --jsc-radius-lg: 18px;
            --jsc-radius-pill: 999px;
            --jsc-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
            --jsc-shadow-glow: 0 0 28px rgba(181, 55, 242, 0.25);
            --jsc-shadow-signal: 0 0 20px rgba(34, 242, 167, 0.18);
            --jsc-font-title: 'Rajdhani', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Impact', 'PingFang SC', sans-serif;
            --jsc-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
            --jsc-transition: 0.25s ease;
            --jsc-section-pad: 60px 0;
            --jsc-container-max: 1240px;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--jsc-font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--jsc-text);
            background: var(--jsc-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--jsc-signal);
            text-decoration: none;
            transition: color var(--jsc-transition), background var(--jsc-transition), border-color var(--jsc-transition);
        }
        a:hover {
            color: var(--jsc-primary);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--jsc-signal);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--jsc-container-max);
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Section Base */
        .jsc-section {
            padding: 60px 0;
            position: relative;
        }
        .jsc-section-sm {
            padding: 42px 0;
        }
        .jsc-section-dark {
            background: var(--jsc-bg-secondary);
        }
        .jsc-section-card {
            background: var(--jsc-card-alt);
        }
        .jsc-section-head {
            margin-bottom: 36px;
        }
        .jsc-section-head h2 {
            font-family: var(--jsc-font-title);
            font-size: clamp(1.7rem, 3vw, 2.25rem);
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
            color: var(--jsc-text);
        }
        .jsc-section-head p {
            color: var(--jsc-text-secondary);
            font-size: 1.02rem;
            max-width: 760px;
            margin-bottom: 0;
        }
        .jsc-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--jsc-signal);
            background: rgba(34, 242, 167, 0.08);
            padding: 5px 14px;
            border-radius: 4px;
            margin-bottom: 14px;
            border: 1px solid rgba(34, 242, 167, 0.28);
        }
        .jsc-eyebrow i {
            font-size: 0.75rem;
        }

        /* Breadcrumb */
        .jsc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.86rem;
            color: var(--jsc-text-muted);
            margin-bottom: 20px;
        }
        .jsc-breadcrumb a {
            color: var(--jsc-text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .jsc-breadcrumb a:hover {
            color: var(--jsc-signal);
        }
        .jsc-breadcrumb .jsc-breadcrumb-sep {
            color: var(--jsc-text-muted);
            font-size: 0.7rem;
        }
        .jsc-breadcrumb .jsc-breadcrumb-current {
            color: var(--jsc-text);
            font-weight: 600;
        }

        /* Buttons */
        .btn-jsc {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--jsc-radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--jsc-transition);
            text-decoration: none;
            letter-spacing: 0.02em;
            position: relative;
            overflow: hidden;
        }
        .btn-jsc-primary {
            background: var(--jsc-primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(181, 55, 242, 0.35);
        }
        .btn-jsc-primary:hover {
            background: var(--jsc-signal-deep);
            color: #0D0E12;
            box-shadow: 0 6px 26px rgba(34, 242, 167, 0.4);
            transform: translateY(-2px);
        }
        .btn-jsc-primary:hover::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 60%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
            animation: jsc-shine 0.8s forwards;
        }
        .btn-jsc-outline {
            background: transparent;
            color: var(--jsc-text);
            border: 2px solid var(--jsc-border-strong);
        }
        .btn-jsc-outline:hover {
            border-color: var(--jsc-primary);
            color: var(--jsc-primary);
            background: rgba(181, 55, 242, 0.08);
            transform: translateY(-2px);
        }
        .btn-jsc-signal {
            background: var(--jsc-signal);
            color: #0D0E12;
            box-shadow: 0 4px 16px rgba(34, 242, 167, 0.3);
        }
        .btn-jsc-signal:hover {
            background: var(--jsc-signal-deep);
            color: #0D0E12;
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(34, 242, 167, 0.4);
        }
        .btn-jsc-sm {
            padding: 8px 18px;
            font-size: 0.86rem;
        }
        .btn-jsc-lg {
            padding: 14px 34px;
            font-size: 1.05rem;
        }
        @keyframes jsc-shine {
            to {
                left: 100%;
            }
        }

        /* Header / Nav */
        .jsc-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: transparent;
            padding: 14px 0;
            transition: background var(--jsc-transition), box-shadow var(--jsc-transition);
        }
        .jsc-header.scrolled {
            background: rgba(13, 14, 18, 0.94);
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .jsc-nav-panel {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--jsc-shadow);
            flex-wrap: wrap;
        }
        .jsc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jsc-font-title);
            font-size: 1.45rem;
            font-weight: 900;
            color: var(--jsc-text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .jsc-brand i {
            color: var(--jsc-signal);
            font-size: 1.6rem;
        }
        .jsc-brand span {
            color: var(--jsc-primary);
        }
        .jsc-brand:hover {
            color: var(--jsc-text);
        }
        .jsc-search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--jsc-bg-secondary);
            border: 1px solid var(--jsc-border);
            border-radius: 10px;
            padding: 6px 14px;
            min-width: 200px;
            flex: 0 0 auto;
        }
        .jsc-search-box i {
            color: var(--jsc-text-muted);
            font-size: 0.85rem;
        }
        .jsc-search-box input {
            background: transparent;
            border: none;
            color: var(--jsc-text);
            font-size: 0.88rem;
            width: 100%;
            outline: none;
        }
        .jsc-search-box input::placeholder {
            color: var(--jsc-text-muted);
        }
        .jsc-nav-toggle {
            background: transparent;
            border: 1px solid var(--jsc-border);
            border-radius: 8px;
            color: var(--jsc-text);
            width: 42px;
            height: 42px;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--jsc-transition);
        }
        .jsc-nav-toggle:hover {
            border-color: var(--jsc-primary);
            color: var(--jsc-primary);
        }
        .jsc-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            margin-left: auto;
        }
        .jsc-nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 13px;
            border-radius: 9px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--jsc-text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--jsc-transition);
            white-space: nowrap;
            text-decoration: none;
        }
        .jsc-nav-item i {
            font-size: 0.9rem;
            color: var(--jsc-text-muted);
            transition: color var(--jsc-transition);
        }
        .jsc-nav-item:hover {
            color: var(--jsc-text);
            background: rgba(181, 55, 242, 0.1);
            border-color: var(--jsc-border-strong);
        }
        .jsc-nav-item:hover i {
            color: var(--jsc-signal);
        }
        .jsc-nav-item.active {
            color: var(--jsc-text);
            background: rgba(34, 242, 167, 0.12);
            border-color: rgba(34, 242, 167, 0.4);
        }
        .jsc-nav-item.active i {
            color: var(--jsc-signal);
        }
        .jsc-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 9px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #fff;
            background: var(--jsc-primary);
            text-decoration: none;
            transition: all var(--jsc-transition);
            white-space: nowrap;
        }
        .jsc-nav-cta:hover {
            background: var(--jsc-signal-deep);
            color: #0D0E12;
            transform: translateY(-1px);
        }

        /* Category Page Hero (not homepage hero) */
        .jsc-cat-hero {
            padding: 42px 0 20px;
            position: relative;
        }
        .jsc-cat-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
        }
        .jsc-cat-hero-left h1 {
            font-family: var(--jsc-font-title);
            font-size: clamp(1.9rem, 4vw, 2.7rem);
            font-weight: 900;
            letter-spacing: 0.01em;
            margin-bottom: 14px;
            color: var(--jsc-text);
            line-height: 1.2;
        }
        .jsc-cat-hero-left h1 .jsc-highlight {
            color: var(--jsc-primary);
        }
        .jsc-cat-hero-left p {
            font-size: 1.05rem;
            color: var(--jsc-text-secondary);
            max-width: 640px;
            margin-bottom: 0;
        }
        .jsc-cat-hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            align-items: center;
        }
        .jsc-cat-hero-stat {
            text-align: right;
        }
        .jsc-cat-hero-stat .jsc-cat-hero-stat-num {
            font-family: var(--jsc-font-title);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--jsc-signal);
            line-height: 1.1;
            display: block;
        }
        .jsc-cat-hero-stat .jsc-cat-hero-stat-label {
            font-size: 0.83rem;
            color: var(--jsc-text-muted);
        }

        /* Cards */
        .jsc-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            box-shadow: var(--jsc-shadow);
            padding: 22px;
            transition: all var(--jsc-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .jsc-card:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow-glow);
            transform: translateY(-4px);
        }
        .jsc-card .jsc-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(181, 55, 242, 0.12);
            border: 1px solid var(--jsc-border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--jsc-primary);
            margin-bottom: 16px;
        }
        .jsc-card h3 {
            font-family: var(--jsc-font-title);
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--jsc-text);
            letter-spacing: 0.01em;
        }
        .jsc-card p {
            color: var(--jsc-text-secondary);
            font-size: 0.92rem;
            margin-bottom: 0;
        }
        .jsc-card .jsc-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--jsc-signal);
            background: rgba(34, 242, 167, 0.1);
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            border: 1px solid rgba(34, 242, 167, 0.25);
        }

        /* Gear category cards */
        .jsc-gear-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .jsc-gear-cat-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            padding: 24px 18px;
            text-align: center;
            cursor: pointer;
            transition: all var(--jsc-transition);
            position: relative;
            overflow: hidden;
            border-top: 3px solid transparent;
        }
        .jsc-gear-cat-card:hover {
            border-color: var(--jsc-border-strong);
            border-top-color: var(--jsc-primary);
            box-shadow: var(--jsc-shadow-glow);
            transform: translateY(-4px);
        }
        .jsc-gear-cat-card .jsc-gear-cat-icon {
            width: 58px;
            height: 58px;
            border-radius: 12px;
            background: rgba(34, 242, 167, 0.1);
            border: 1px solid rgba(34, 242, 167, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--jsc-signal);
            margin: 0 auto 14px;
        }
        .jsc-gear-cat-card h3 {
            font-family: var(--jsc-font-title);
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--jsc-text);
            margin-bottom: 4px;
        }
        .jsc-gear-cat-card p {
            font-size: 0.82rem;
            color: var(--jsc-text-muted);
            margin-bottom: 0;
        }

        /* Gear item list */
        .jsc-gear-item {
            display: flex;
            gap: 18px;
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            padding: 18px;
            transition: all var(--jsc-transition);
            align-items: flex-start;
            height: 100%;
            position: relative;
        }
        .jsc-gear-item:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow-glow);
        }
        .jsc-gear-item .jsc-gear-item-img {
            width: 110px;
            height: 82px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--jsc-border);
        }
        .jsc-gear-item .jsc-gear-item-content {
            flex: 1;
            min-width: 0;
        }
        .jsc-gear-item .jsc-gear-item-content h4 {
            font-family: var(--jsc-font-title);
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--jsc-text);
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }
        .jsc-gear-item .jsc-gear-item-content p {
            font-size: 0.85rem;
            color: var(--jsc-text-secondary);
            margin-bottom: 6px;
        }
        .jsc-gear-item .jsc-gear-item-meta {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--jsc-text-muted);
        }
        .jsc-gear-item .jsc-gear-item-meta i {
            color: var(--jsc-signal);
            margin-right: 3px;
        }
        .jsc-gear-item .jsc-gear-price {
            font-family: var(--jsc-font-title);
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--jsc-warning);
            white-space: nowrap;
            align-self: center;
            padding-left: 12px;
            border-left: 1px solid var(--jsc-border);
        }

        /* Compare table */
        .jsc-compare-table-wrap {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            overflow: hidden;
            box-shadow: var(--jsc-shadow);
        }
        .jsc-compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .jsc-compare-table th,
        .jsc-compare-table td {
            padding: 16px 18px;
            text-align: left;
            border-bottom: 1px solid var(--jsc-border);
            color: var(--jsc-text-secondary);
            vertical-align: middle;
        }
        .jsc-compare-table th {
            font-family: var(--jsc-font-title);
            font-weight: 800;
            font-size: 0.92rem;
            color: var(--jsc-text);
            background: var(--jsc-bg-secondary);
            white-space: nowrap;
        }
        .jsc-compare-table tr:last-child td {
            border-bottom: none;
        }
        .jsc-compare-table tr:hover td {
            background: rgba(181, 55, 242, 0.04);
        }
        .jsc-compare-table .jsc-table-highlight {
            color: var(--jsc-signal);
            font-weight: 700;
        }
        .jsc-compare-table .jsc-table-warn {
            color: var(--jsc-warning);
            font-weight: 700;
        }

        /* Guide / Tips */
        .jsc-tip-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            padding: 22px;
            height: 100%;
            transition: all var(--jsc-transition);
            position: relative;
            overflow: hidden;
        }
        .jsc-tip-card:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow-glow);
        }
        .jsc-tip-card .jsc-tip-number {
            font-family: var(--jsc-font-title);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--jsc-primary);
            opacity: 0.3;
            position: absolute;
            top: 14px;
            right: 18px;
            line-height: 1;
        }
        .jsc-tip-card h4 {
            font-family: var(--jsc-font-title);
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--jsc-text);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .jsc-tip-card p {
            font-size: 0.88rem;
            color: var(--jsc-text-secondary);
            margin-bottom: 0;
        }

        /* FAQ */
        .jsc-faq-accordion .accordion-item {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
        }
        .jsc-faq-accordion .accordion-button {
            background: var(--jsc-card);
            color: var(--jsc-text);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--jsc-transition);
        }
        .jsc-faq-accordion .accordion-button:not(.collapsed) {
            background: var(--jsc-bg-secondary);
            color: var(--jsc-signal);
            box-shadow: none;
        }
        .jsc-faq-accordion .accordion-button::after {
            filter: invert(0.8) sepia(0.4) saturate(4) hue-rotate(90deg);
        }
        .jsc-faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--jsc-border-strong);
        }
        .jsc-faq-accordion .accordion-body {
            background: var(--jsc-card-alt);
            color: var(--jsc-text-secondary);
            font-size: 0.9rem;
            padding: 16px 20px 20px;
            line-height: 1.8;
        }
        .jsc-faq-accordion .jsc-faq-qnum {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 6px;
            background: rgba(34, 242, 167, 0.12);
            color: var(--jsc-signal);
            font-size: 0.78rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        /* CTA Section */
        .jsc-cta-panel {
            background: linear-gradient(135deg, rgba(181, 55, 242, 0.14) 0%, rgba(13, 14, 18, 0.96) 60%), var(--jsc-card);
            border: 1px solid var(--jsc-border-strong);
            border-radius: var(--jsc-radius-lg);
            padding: 36px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
            box-shadow: var(--jsc-shadow-glow);
        }
        .jsc-cta-panel h3 {
            font-family: var(--jsc-font-title);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--jsc-text);
            margin-bottom: 6px;
        }
        .jsc-cta-panel p {
            color: var(--jsc-text-secondary);
            font-size: 0.92rem;
            margin-bottom: 0;
            max-width: 520px;
        }
        .jsc-cta-panel .jsc-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Bottom Fixed Bar */
        .jsc-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(13, 14, 18, 0.96);
            backdrop-filter: blur(14px);
            border-top: 1px solid var(--jsc-border-strong);
            padding: 12px 0;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
            transform: translateY(0);
            transition: transform var(--jsc-transition);
        }
        .jsc-bottom-bar.jsc-bottom-bar-hidden {
            transform: translateY(100%);
        }
        .jsc-bottom-bar .jsc-bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .jsc-bottom-bar .jsc-bottom-bar-brand {
            font-family: var(--jsc-font-title);
            font-size: 1.1rem;
            font-weight: 900;
            color: var(--jsc-text);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .jsc-bottom-bar .jsc-bottom-bar-brand i {
            color: var(--jsc-signal);
        }
        .jsc-bottom-bar .jsc-bottom-bar-brand span {
            color: var(--jsc-primary);
        }
        .jsc-bottom-bar .jsc-bottom-bar-text {
            font-size: 0.83rem;
            color: var(--jsc-text-muted);
            flex: 1;
            min-width: 140px;
            text-align: center;
        }

        /* Footer */
        .jsc-footer {
            background: var(--jsc-bg-secondary);
            border-top: 1px solid var(--jsc-border);
            padding: 48px 0 100px;
            margin-top: 20px;
        }
        .jsc-footer .jsc-footer-brand {
            font-family: var(--jsc-font-title);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--jsc-text);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .jsc-footer .jsc-footer-brand i {
            color: var(--jsc-signal);
            font-size: 1.4rem;
        }
        .jsc-footer h4 {
            font-family: var(--jsc-font-title);
            font-weight: 800;
            color: var(--jsc-text);
            font-size: 0.95rem;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .jsc-footer .jsc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jsc-footer .jsc-footer-links li {
            margin-bottom: 8px;
        }
        .jsc-footer .jsc-footer-links li a {
            color: var(--jsc-text-secondary);
            font-size: 0.88rem;
            transition: color var(--jsc-transition);
            text-decoration: none;
        }
        .jsc-footer .jsc-footer-links li a:hover {
            color: var(--jsc-signal);
        }
        .jsc-footer .jsc-footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--jsc-border);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: var(--jsc-text-muted);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .jsc-gear-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 992px) {
            .jsc-gear-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jsc-cat-hero-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .jsc-cat-hero-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .jsc-cat-hero-stat {
                text-align: left;
            }
            .jsc-search-box {
                display: none !important;
            }
            .jsc-nav-toggle {
                display: flex;
                margin-left: auto;
            }
            .jsc-nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                margin-left: 0;
                padding-top: 10px;
                border-top: 1px solid var(--jsc-border);
                margin-top: 4px;
            }
            .jsc-nav-links.jsc-nav-open {
                display: flex;
            }
            .jsc-nav-item {
                justify-content: flex-start;
                padding: 10px 14px;
            }
            .jsc-nav-cta {
                justify-content: center;
                margin-top: 4px;
            }
            .jsc-cta-panel {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
            }
            .jsc-cta-panel .jsc-cta-actions {
                justify-content: center;
            }
            .jsc-bottom-bar .jsc-bottom-bar-inner {
                flex-direction: row;
                justify-content: space-between;
            }
            .jsc-bottom-bar .jsc-bottom-bar-text {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .jsc-gear-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .jsc-gear-item {
                flex-direction: column;
                gap: 10px;
            }
            .jsc-gear-item .jsc-gear-item-img {
                width: 100%;
                height: 130px;
                object-fit: cover;
            }
            .jsc-gear-item .jsc-gear-price {
                border-left: none;
                padding-left: 0;
                align-self: flex-start;
                padding-top: 6px;
            }
            .jsc-compare-table-wrap {
                overflow-x: auto;
            }
            .jsc-compare-table th,
            .jsc-compare-table td {
                padding: 12px 14px;
                font-size: 0.82rem;
                white-space: nowrap;
            }
            .jsc-section {
                padding: 42px 0;
            }
            .jsc-cat-hero {
                padding-top: 28px;
            }
        }
        @media (max-width: 576px) {
            .jsc-gear-grid {
                grid-template-columns: 1fr;
            }
            .jsc-nav-panel {
                padding: 8px 12px;
                gap: 8px;
            }
            .jsc-brand {
                font-size: 1.2rem;
            }
            .jsc-brand i {
                font-size: 1.3rem;
            }
            .jsc-cat-hero-left h1 {
                font-size: 1.6rem;
            }
            .jsc-cat-hero-stat .jsc-cat-hero-stat-num {
                font-size: 1.5rem;
            }
            .jsc-cta-panel {
                padding: 22px 16px;
                border-radius: var(--jsc-radius);
            }
            .jsc-bottom-bar {
                padding: 8px 0;
            }
            .jsc-bottom-bar .jsc-bottom-bar-inner {
                gap: 8px;
            }
            .jsc-bottom-bar .jsc-bottom-bar-brand {
                font-size: 0.95rem;
            }
            .jsc-bottom-bar .btn-jsc {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .jsc-footer {
                padding: 36px 0 90px;
            }
        }

/* roulang page: category4 */
:root {
            --jsc-bg: #0D0E12;
            --jsc-bg-secondary: #12131A;
            --jsc-card: #1B1D26;
            --jsc-card-alt: #171923;
            --jsc-primary: #B537F2;
            --jsc-primary-deep: #8B2FBF;
            --jsc-signal: #22F2A7;
            --jsc-signal-deep: #00E0B8;
            --jsc-warning: #FF5C1A;
            --jsc-text: #F4F6FB;
            --jsc-text-secondary: #A0A6B8;
            --jsc-text-muted: #6E7487;
            --jsc-border: rgba(180, 190, 210, 0.18);
            --jsc-border-strong: rgba(181, 55, 242, 0.45);
            --jsc-radius: 14px;
            --jsc-radius-sm: 10px;
            --jsc-radius-lg: 18px;
            --jsc-radius-pill: 999px;
            --jsc-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
            --jsc-shadow-glow: 0 0 28px rgba(181, 55, 242, 0.25);
            --jsc-font-title: 'Rajdhani', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Impact', 'PingFang SC', sans-serif;
            --jsc-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
            --jsc-transition: 0.25s ease;
            --jsc-section-pad: 72px 0;
            --jsc-container-max: 1240px;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--jsc-font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--jsc-text);
            background: var(--jsc-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a { color: var(--jsc-signal); text-decoration: none; transition: color var(--jsc-transition), background var(--jsc-transition); }
        a:hover { color: var(--jsc-primary); }
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--jsc-signal); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: var(--jsc-container-max); padding-left: 20px; padding-right: 20px; }

        /* Section base */
        .jsc-section { padding: var(--jsc-section-pad); position: relative; }
        .jsc-section-sm { padding: 48px 0; }
        .jsc-section-dark { background: var(--jsc-bg-secondary); }
        .jsc-section-card { background: var(--jsc-card-alt); }
        .jsc-section-head { margin-bottom: 44px; }
        .jsc-section-head h2 { font-size: clamp(1.75rem, 3.2vw, 2.35rem); margin-bottom: 12px; letter-spacing: -0.01em; font-family: var(--jsc-font-title); font-weight: 900; }
        .jsc-section-head p { color: var(--jsc-text-secondary); font-size: 1.02rem; max-width: 720px; }
        .jsc-eyebrow {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--jsc-signal);
            background: rgba(34, 242, 167, 0.1);
            padding: 4px 14px;
            border-radius: 4px;
            margin-bottom: 14px;
            border: 1px solid rgba(34, 242, 167, 0.3);
        }

        /* Buttons */
        .btn-jsc {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.98rem;
            padding: 12px 28px;
            border-radius: var(--jsc-radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--jsc-transition);
            text-decoration: none;
            letter-spacing: 0.02em;
            position: relative;
            overflow: hidden;
        }
        .btn-jsc-primary { background: var(--jsc-primary); color: #fff; box-shadow: 0 4px 18px rgba(181, 55, 242, 0.35); }
        .btn-jsc-primary:hover { background: var(--jsc-signal-deep); color: #0D0E12; box-shadow: 0 6px 26px rgba(34, 242, 167, 0.35); transform: translateY(-2px); }
        .btn-jsc-primary:hover::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 60%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            animation: jsc-shine 0.8s forwards;
        }
        @keyframes jsc-shine { to { left: 100%; } }
        .btn-jsc-outline { background: transparent; color: var(--jsc-text); border: 2px solid var(--jsc-border-strong); }
        .btn-jsc-outline:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); background: rgba(181, 55, 242, 0.08); transform: translateY(-2px); }
        .btn-jsc-sm { padding: 8px 18px; font-size: 0.88rem; }
        .btn-jsc-lg { padding: 14px 34px; font-size: 1.05rem; }

        /* Header / Nav */
        .jsc-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: transparent;
            padding: 14px 0;
            transition: background var(--jsc-transition), box-shadow var(--jsc-transition);
        }
        .jsc-header.scrolled {
            background: rgba(13, 14, 18, 0.92);
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .jsc-nav-panel {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--jsc-shadow);
            flex-wrap: wrap;
        }
        .jsc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jsc-font-title);
            font-size: 1.45rem;
            font-weight: 900;
            color: var(--jsc-text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .jsc-brand i { color: var(--jsc-signal); font-size: 1.6rem; }
        .jsc-brand span { color: var(--jsc-primary); }
        .jsc-search-box {
            display: flex;
            align-items: center;
            background: var(--jsc-card-alt);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-pill);
            padding: 8px 16px;
            gap: 8px;
            min-width: 200px;
        }
        .jsc-search-box i { color: var(--jsc-text-muted); font-size: 0.9rem; }
        .jsc-search-box input {
            background: transparent;
            border: none;
            color: var(--jsc-text);
            font-size: 0.9rem;
            outline: none;
            width: 100%;
        }
        .jsc-search-box input::placeholder { color: var(--jsc-text-muted); }
        .jsc-nav-toggle {
            display: none;
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: 10px;
            padding: 8px 12px;
            color: var(--jsc-text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--jsc-transition);
        }
        .jsc-nav-toggle:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); }
        .jsc-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-left: auto;
        }
        .jsc-nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jsc-text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--jsc-transition);
            white-space: nowrap;
            text-decoration: none;
        }
        .jsc-nav-item i { font-size: 0.95rem; color: var(--jsc-text-muted); transition: color var(--jsc-transition); }
        .jsc-nav-item:hover { color: var(--jsc-text); background: rgba(181, 55, 242, 0.1); border-color: var(--jsc-border-strong); }
        .jsc-nav-item:hover i { color: var(--jsc-signal); }
        .jsc-nav-item.active { color: var(--jsc-text); background: rgba(34, 242, 167, 0.12); border-color: rgba(34, 242, 167, 0.4); }
        .jsc-nav-item.active i { color: var(--jsc-signal); }
        .jsc-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--jsc-radius-pill);
            background: var(--jsc-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--jsc-transition);
            white-space: nowrap;
        }
        .jsc-nav-cta:hover { background: var(--jsc-signal-deep); color: #0D0E12; transform: translateY(-1px); }

        /* Mobile nav */
        @media (max-width: 991px) {
            .jsc-search-box.d-none.d-lg-block { display: none !important; }
            .jsc-nav-toggle { display: block; margin-left: auto; }
            .jsc-nav-links {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                margin-left: 0;
                padding-top: 8px;
                border-top: 1px solid var(--jsc-border);
            }
            .jsc-nav-links.show { display: flex; }
            .jsc-nav-item { justify-content: flex-start; }
            .jsc-nav-cta { justify-content: center; text-align: center; }
        }

        /* Breadcrumb */
        .jsc-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--jsc-text-muted);
            margin-bottom: 24px;
        }
        .jsc-breadcrumb a { color: var(--jsc-text-secondary); }
        .jsc-breadcrumb a:hover { color: var(--jsc-signal); }
        .jsc-breadcrumb .separator { color: var(--jsc-text-muted); }
        .jsc-breadcrumb .current { color: var(--jsc-signal); }

        /* Page hero category */
        .jsc-page-hero {
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--jsc-border);
            background: radial-gradient(circle at 20% 0%, rgba(181, 55, 242, 0.08), transparent 45%);
        }
        .jsc-page-hero h1 {
            font-family: var(--jsc-font-title);
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }
        .jsc-page-hero h1 span { color: var(--jsc-primary); }
        .jsc-page-hero .lead {
            font-size: 1.1rem;
            color: var(--jsc-text-secondary);
            max-width: 800px;
            margin-bottom: 0;
        }

        /* Team cards */
        .jsc-team-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            overflow: hidden;
            transition: all var(--jsc-transition);
            height: 100%;
            box-shadow: var(--jsc-shadow);
            position: relative;
        }
        .jsc-team-card:hover {
            border-color: var(--jsc-border-strong);
            box-shadow: var(--jsc-shadow-glow);
            transform: translateY(-4px);
        }
        .jsc-team-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .jsc-team-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .jsc-team-card:hover .card-img-wrap img { transform: scale(1.05); }
        .jsc-team-card .card-body {
            padding: 20px;
        }
        .jsc-team-card .team-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 12px;
            letter-spacing: 0.06em;
        }
        .tag-primary { background: rgba(181, 55, 242, 0.15); color: var(--jsc-primary); border: 1px solid rgba(181, 55, 242, 0.35); }
        .tag-signal { background: rgba(34, 242, 167, 0.12); color: var(--jsc-signal); border: 1px solid rgba(34, 242, 167, 0.35); }
        .tag-warning { background: rgba(255, 92, 26, 0.12); color: var(--jsc-warning); border: 1px solid rgba(255, 92, 26, 0.35); }
        .jsc-team-card .team-name {
            font-family: var(--jsc-font-title);
            font-size: 1.35rem;
            font-weight: 900;
            margin-bottom: 6px;
        }
        .jsc-team-card .team-desc {
            color: var(--jsc-text-secondary);
            font-size: 0.92rem;
            margin-bottom: 14px;
        }
        .jsc-team-card .team-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--jsc-text-muted);
        }
        .jsc-team-card .team-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .jsc-team-card .team-meta i { color: var(--jsc-signal); }

        /* Player list */
        .jsc-player-list {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            padding: 20px;
            transition: all var(--jsc-transition);
            height: 100%;
        }
        .jsc-player-list:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow-glow); }
        .jsc-player-list h3 {
            font-family: var(--jsc-font-title);
            font-size: 1.2rem;
            font-weight: 900;
            margin-bottom: 14px;
        }
        .jsc-player-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--jsc-border);
        }
        .jsc-player-item:last-child { border-bottom: none; }
        .jsc-player-rank {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--jsc-card-alt);
            border-radius: 8px;
            font-weight: 900;
            font-size: 0.9rem;
            color: var(--jsc-signal);
            flex-shrink: 0;
        }
        .jsc-player-rank.rank-top1 { background: rgba(34, 242, 167, 0.2); color: var(--jsc-signal); }
        .jsc-player-rank.rank-top2 { background: rgba(181, 55, 242, 0.2); color: var(--jsc-primary); }
        .jsc-player-rank.rank-top3 { background: rgba(255, 92, 26, 0.2); color: var(--jsc-warning); }
        .jsc-player-info { flex: 1; }
        .jsc-player-info .player-name { font-weight: 700; font-size: 0.95rem; }
        .jsc-player-info .player-team { font-size: 0.8rem; color: var(--jsc-text-muted); }
        .jsc-player-stats { text-align: right; }
        .jsc-player-stats .kda { font-weight: 900; color: var(--jsc-text); font-size: 0.95rem; font-family: 'Rajdhani', monospace; }
        .jsc-player-stats .label { font-size: 0.75rem; color: var(--jsc-text-muted); }

        /* Data table */
        .jsc-data-table-wrap {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            overflow: hidden;
            box-shadow: var(--jsc-shadow);
        }
        .jsc-data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .jsc-data-table th {
            background: var(--jsc-card-alt);
            color: var(--jsc-text-secondary);
            font-weight: 700;
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--jsc-border);
        }
        .jsc-data-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--jsc-border);
            color: var(--jsc-text);
        }
        .jsc-data-table tr:last-child td { border-bottom: none; }
        .jsc-data-table tr:hover td { background: rgba(181, 55, 242, 0.04); }
        .jsc-data-table .highlight { color: var(--jsc-signal); font-weight: 700; }
        .jsc-data-table .highlight-warn { color: var(--jsc-warning); font-weight: 700; }

        /* Intro block */
        .jsc-intro-block {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            padding: 32px;
            box-shadow: var(--jsc-shadow);
        }
        .jsc-intro-block h2 {
            font-family: var(--jsc-font-title);
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 14px;
        }
        .jsc-intro-block p { color: var(--jsc-text-secondary); margin-bottom: 12px; }

        /* FAQ */
        .jsc-faq-item {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .jsc-faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--jsc-text);
            font-weight: 700;
            font-size: 1rem;
            text-align: left;
            cursor: pointer;
            transition: all var(--jsc-transition);
        }
        .jsc-faq-question:hover { color: var(--jsc-signal); }
        .jsc-faq-question .faq-icon { color: var(--jsc-primary); transition: transform var(--jsc-transition); }
        .jsc-faq-item.open .faq-icon { transform: rotate(180deg); }
        .jsc-faq-answer {
            display: none;
            padding: 0 22px 18px;
            color: var(--jsc-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .jsc-faq-item.open .jsc-faq-answer { display: block; }

        /* CTA section */
        .jsc-cta-section {
            background: linear-gradient(135deg, rgba(181, 55, 242, 0.15), rgba(34, 242, 167, 0.08));
            border: 1px solid var(--jsc-border-strong);
            border-radius: var(--jsc-radius-lg);
            padding: 40px;
            text-align: center;
            box-shadow: var(--jsc-shadow);
        }
        .jsc-cta-section h2 {
            font-family: var(--jsc-font-title);
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 12px;
        }
        .jsc-cta-section p { color: var(--jsc-text-secondary); margin-bottom: 24px; }

        /* Footer */
        .jsc-footer {
            background: var(--jsc-bg-secondary);
            border-top: 1px solid var(--jsc-border);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .jsc-footer-brand {
            font-family: var(--jsc-font-title);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jsc-text);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .jsc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jsc-footer-links li { margin-bottom: 8px; }
        .jsc-footer-links a {
            color: var(--jsc-text-secondary);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--jsc-transition);
        }
        .jsc-footer-links a:hover { color: var(--jsc-signal); }
        .jsc-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--jsc-border);
            font-size: 0.85rem;
            color: var(--jsc-text-muted);
        }

        @media (max-width: 768px) {
            .jsc-section { padding: 48px 0; }
            .jsc-page-hero { padding: 40px 0 32px; }
            .jsc-page-hero h1 { font-size: 1.8rem; }
            .jsc-team-card .team-name { font-size: 1.15rem; }
            .jsc-intro-block { padding: 20px; }
            .jsc-cta-section { padding: 28px 20px; }
            .jsc-data-table { font-size: 0.8rem; }
            .jsc-data-table th, .jsc-data-table td { padding: 10px 12px; }
        }
        @media (max-width: 576px) {
            .jsc-brand { font-size: 1.2rem; }
            .jsc-brand i { font-size: 1.3rem; }
            .jsc-player-stats .kda { font-size: 0.85rem; }
            .jsc-faq-question { font-size: 0.92rem; padding: 15px 16px; }
            .jsc-faq-answer { padding: 0 16px 15px; }
        }

/* roulang page: category5 */
:root {
            --jsc-bg: #0D0E12;
            --jsc-bg-secondary: #12131A;
            --jsc-card: #1B1D26;
            --jsc-card-alt: #171923;
            --jsc-primary: #B537F2;
            --jsc-primary-deep: #8B2FBF;
            --jsc-signal: #22F2A7;
            --jsc-signal-deep: #00E0B8;
            --jsc-warning: #FF5C1A;
            --jsc-text: #F4F6FB;
            --jsc-text-secondary: #A0A6B8;
            --jsc-text-muted: #6E7487;
            --jsc-border: rgba(180, 190, 210, 0.18);
            --jsc-border-strong: rgba(181, 55, 242, 0.45);
            --jsc-radius: 14px;
            --jsc-radius-sm: 10px;
            --jsc-radius-lg: 18px;
            --jsc-radius-pill: 999px;
            --jsc-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
            --jsc-shadow-glow: 0 0 28px rgba(181, 55, 242, 0.25);
            --jsc-font-title: 'Rajdhani', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Impact', 'PingFang SC', sans-serif;
            --jsc-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
            --jsc-transition: 0.25s ease;
            --jsc-section-pad: 72px 0;
            --jsc-container-max: 1240px;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--jsc-font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--jsc-text);
            background: var(--jsc-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a { color: var(--jsc-signal); text-decoration: none; transition: color var(--jsc-transition), background var(--jsc-transition); }
        a:hover { color: var(--jsc-primary); }
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--jsc-signal); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: var(--jsc-container-max); padding-left: 20px; padding-right: 20px; }

        .jsc-section { padding: var(--jsc-section-pad); position: relative; }
        .jsc-section-sm { padding: 48px 0; }
        .jsc-section-dark { background: var(--jsc-bg-secondary); }
        .jsc-section-card { background: var(--jsc-card-alt); }
        .jsc-section-head { margin-bottom: 44px; }
        .jsc-section-head h2 { font-size: clamp(1.75rem, 3.2vw, 2.35rem); margin-bottom: 12px; letter-spacing: -0.01em; }
        .jsc-section-head p { color: var(--jsc-text-secondary); font-size: 1.02rem; max-width: 720px; }
        .jsc-eyebrow { display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--jsc-signal); background: rgba(34, 242, 167, 0.1); padding: 4px 14px; border-radius: 4px; margin-bottom: 14px; border: 1px solid rgba(34, 242, 167, 0.3); }

        .btn-jsc { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 0.98rem; padding: 12px 28px; border-radius: var(--jsc-radius-pill); border: none; cursor: pointer; transition: all var(--jsc-transition); text-decoration: none; letter-spacing: 0.02em; position: relative; overflow: hidden; }
        .btn-jsc-primary { background: var(--jsc-primary); color: #fff; box-shadow: 0 4px 18px rgba(181, 55, 242, 0.35); }
        .btn-jsc-primary:hover { background: var(--jsc-signal-deep); color: #0D0E12; box-shadow: 0 6px 26px rgba(34, 242, 167, 0.35); transform: translateY(-2px); }
        .btn-jsc-primary:hover::after { content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); animation: jsc-shine 0.8s forwards; }
        .btn-jsc-outline { background: transparent; color: var(--jsc-text); border: 2px solid var(--jsc-border-strong); }
        .btn-jsc-outline:hover { border-color: var(--jsc-primary); color: var(--jsc-primary); background: rgba(181, 55, 242, 0.08); transform: translateY(-2px); }
        .btn-jsc-sm { padding: 8px 18px; font-size: 0.88rem; }
        .btn-jsc-lg { padding: 14px 34px; font-size: 1.05rem; }
        @keyframes jsc-shine { to { left: 100%; } }

        .jsc-header { position: sticky; top: 0; z-index: 1000; background: transparent; padding: 14px 0; transition: background var(--jsc-transition), box-shadow var(--jsc-transition); }
        .jsc-header.scrolled { background: rgba(13, 14, 18, 0.92); backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
        .jsc-nav-panel { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-lg); padding: 10px 18px; display: flex; align-items: center; gap: 12px; box-shadow: var(--jsc-shadow); flex-wrap: wrap; }
        .jsc-brand { display: flex; align-items: center; gap: 10px; font-family: var(--jsc-font-title); font-size: 1.45rem; font-weight: 900; color: var(--jsc-text); letter-spacing: 0.02em; white-space: nowrap; text-decoration: none; }
        .jsc-brand i { color: var(--jsc-signal); font-size: 1.6rem; }
        .jsc-brand span { color: var(--jsc-primary); }
        .jsc-brand:hover { color: var(--jsc-text); }
        .jsc-search-box { display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.04); border: 1px solid var(--jsc-border); border-radius: 10px; padding: 6px 14px; flex: 1; max-width: 260px; }
        .jsc-search-box i { color: var(--jsc-text-muted); font-size: 0.9rem; }
        .jsc-search-box input { background: transparent; border: none; color: var(--jsc-text); font-size: 0.88rem; outline: none; width: 100%; }
        .jsc-search-box input::placeholder { color: var(--jsc-text-muted); }
        .jsc-nav-toggle { display: none; background: transparent; border: 1px solid var(--jsc-border); color: var(--jsc-text); font-size: 1.2rem; border-radius: 10px; padding: 6px 12px; cursor: pointer; }
        .jsc-nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-left: auto; }
        .jsc-nav-item { display: flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; color: var(--jsc-text-secondary); background: transparent; border: 1px solid transparent; transition: all var(--jsc-transition); white-space: nowrap; text-decoration: none; }
        .jsc-nav-item i { font-size: 0.95rem; color: var(--jsc-text-muted); transition: color var(--jsc-transition); }
        .jsc-nav-item:hover { color: var(--jsc-text); background: rgba(181, 55, 242, 0.1); border-color: var(--jsc-border-strong); }
        .jsc-nav-item:hover i { color: var(--jsc-signal); }
        .jsc-nav-item.active { color: var(--jsc-text); background: rgba(34, 242, 167, 0.12); border-color: rgba(34, 242, 167, 0.4); }
        .jsc-nav-item.active i { color: var(--jsc-signal); }
        .jsc-nav-cta { display: inline-flex; align-items: center; gap: 6px; background: var(--jsc-primary); color: #fff; padding: 8px 18px; border-radius: var(--jsc-radius-pill); font-weight: 700; font-size: 0.88rem; white-space: nowrap; text-decoration: none; transition: all var(--jsc-transition); }
        .jsc-nav-cta:hover { background: var(--jsc-signal-deep); color: #0D0E12; }

        /* 分类页Hero */
        .jsc-cat-hero {
            padding: 48px 0 36px;
            position: relative;
            background: var(--jsc-bg);
            border-bottom: 1px solid var(--jsc-border);
            overflow: hidden;
        }
        .jsc-cat-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(ellipse at top right, rgba(181, 55, 242, 0.15), transparent 60%);
            pointer-events: none;
        }
        .jsc-breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.85rem; color: var(--jsc-text-secondary); margin-bottom: 18px; }
        .jsc-breadcrumb a { color: var(--jsc-text-secondary); text-decoration: none; transition: color var(--jsc-transition); }
        .jsc-breadcrumb a:hover { color: var(--jsc-signal); }
        .jsc-breadcrumb .separator { color: var(--jsc-text-muted); font-size: 0.75rem; }
        .jsc-breadcrumb .current { color: var(--jsc-signal); font-weight: 600; }
        .jsc-cat-hero h1 { font-family: var(--jsc-font-title); font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 900; margin-bottom: 16px; color: var(--jsc-text); letter-spacing: 0.01em; }
        .jsc-cat-hero h1 .highlight { color: var(--jsc-primary); }
        .jsc-cat-hero p { color: var(--jsc-text-secondary); font-size: 1.05rem; max-width: 680px; }

        /* 卡片 */
        .jsc-guide-card {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius);
            overflow: hidden;
            transition: all var(--jsc-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .jsc-guide-card:hover { box-shadow: var(--jsc-shadow-glow); border-color: var(--jsc-border-strong); transform: translateY(-4px); }
        .jsc-guide-card .card-img { position: relative; overflow: hidden; aspect-ratio: 16/9; }
        .jsc-guide-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
        .jsc-guide-card:hover .card-img img { transform: scale(1.05); }
        .jsc-guide-card .card-img .badge-overlay { position: absolute; top: 12px; right: 12px; background: var(--jsc-primary); color: #fff; padding: 4px 14px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; }
        .jsc-guide-card .card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
        .jsc-guide-card .card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--jsc-text); }
        .jsc-guide-card .card-body p { color: var(--jsc-text-secondary); font-size: 0.92rem; margin-bottom: 16px; flex: 1; }
        .jsc-guide-card .card-meta { display: flex; align-items: center; gap: 14px; font-size: 0.8rem; color: var(--jsc-text-muted); }
        .jsc-guide-card .card-meta i { color: var(--jsc-signal); }

        /* 标签 */
        .jsc-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--jsc-radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(181, 55, 242, 0.1);
            border: 1px solid rgba(181, 55, 242, 0.3);
            color: var(--jsc-text);
            transition: all var(--jsc-transition);
            text-decoration: none;
            cursor: pointer;
        }
        .jsc-tag:hover { background: rgba(181, 55, 242, 0.2); border-color: var(--jsc-primary); color: var(--jsc-text); }
        .jsc-tag.active { background: var(--jsc-primary); color: #fff; border-color: var(--jsc-primary); }
        .jsc-tag-accent { background: rgba(34, 242, 167, 0.1); border-color: rgba(34, 242, 167, 0.3); }
        .jsc-tag-accent:hover { background: rgba(34, 242, 167, 0.2); border-color: var(--jsc-signal); }
        .jsc-tag-accent.active { background: var(--jsc-signal); color: #0D0E12; border-color: var(--jsc-signal); }

        /* 排名列表 */
        .jsc-rank-list { display: flex; flex-direction: column; gap: 10px; }
        .jsc-rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-sm);
            padding: 14px 20px;
            transition: all var(--jsc-transition);
        }
        .jsc-rank-item:hover { border-color: var(--jsc-border-strong); box-shadow: var(--jsc-shadow); }
        .jsc-rank-num { font-family: var(--jsc-font-title); font-size: 1.6rem; font-weight: 900; color: var(--jsc-primary); min-width: 48px; text-align: center; }
        .jsc-rank-num.top1 { color: var(--jsc-signal); }
        .jsc-rank-info { flex: 1; }
        .jsc-rank-info h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 4px; color: var(--jsc-text); }
        .jsc-rank-info span { font-size: 0.82rem; color: var(--jsc-text-muted); }
        .jsc-rank-badge { font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 4px; background: rgba(34, 242, 167, 0.15); color: var(--jsc-signal); white-space: nowrap; }

        /* 攻略详情区块 */
        .jsc-guide-detail {
            background: var(--jsc-card);
            border: 1px solid var(--jsc-border);
            border-radius: var(--jsc-radius-lg);
            padding: 32px;
            margin-bottom: 20px;
            transition: all var(--jsc-transition);
        }
        .jsc-guide-detail:hover { border-color: var(--jsc-border-strong); }
        .jsc-guide-detail h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 14px; color: var(--jsc-text); display: flex; align-items: center; gap: 12px; }
        .jsc-guide-detail h3 i { color: var(--jsc-signal); }
        .jsc-guide-detail p { color: var(--jsc-text-secondary); font-size: 0.95rem; margin-bottom: 12px; }
        .jsc-guide-detail ul { list-style: none; padding: 0; margin: 12px 0 0; }
        .jsc-guide-detail ul li { padding: 6px 0 6px 24px; position: relative; color: var(--jsc-text-secondary); font-size: 0.92rem; }
        .jsc-guide-detail ul li::before { content: '›'; position: absolute; left: 4px; color: var(--jsc-signal); font-weight: 700; font-size: 1.1rem; }

        /* FAQ */
        .jsc-faq .accordion-item { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm) !important; margin-bottom: 10px; overflow: hidden; }
        .jsc-faq .accordion-button { background: var(--jsc-card); color: var(--jsc-text); font-weight: 600; padding: 16px 22px; font-size: 0.95rem; }
        .jsc-faq .accordion-button:not(.collapsed) { background: rgba(181, 55, 242, 0.08); color: var(--jsc-signal); box-shadow: none; }
        .jsc-faq .accordion-button:focus { box-shadow: none; border-color: var(--jsc-border-strong); }
        .jsc-faq .accordion-button::after { filter: invert(0.7); }
        .jsc-faq .accordion-body { color: var(--jsc-text-secondary); font-size: 0.92rem; padding: 16px 22px; }

        /* CTA */
        .jsc-cta-band {
            background: linear-gradient(135deg, rgba(181, 55, 242, 0.15), rgba(34, 242, 167, 0.08));
            border: 1px solid var(--jsc-border-strong);
            border-radius: var(--jsc-radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .jsc-cta-band::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(181, 55, 242, 0.2), transparent 70%);
            pointer-events: none;
        }
        .jsc-cta-band h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; position: relative; z-index: 1; }
        .jsc-cta-band p { color: var(--jsc-text-secondary); font-size: 0.95rem; margin-bottom: 0; position: relative; z-index: 1; }
        .jsc-cta-band .btn { position: relative; z-index: 1; }

        /* 数据条 */
        .jsc-stat-strip { display: flex; gap: 16px; flex-wrap: wrap; }
        .jsc-stat-item { background: var(--jsc-card); border: 1px solid var(--jsc-border); border-radius: var(--jsc-radius-sm); padding: 18px 24px; text-align: center; flex: 1; min-width: 120px; }
        .jsc-stat-item .num { font-family: var(--jsc-font-title); font-size: 1.8rem; font-weight: 900; color: var(--jsc-signal); display: block; }
        .jsc-stat-item .label { font-size: 0.8rem; color: var(--jsc-text-muted); }

        /* 步骤 */
        .jsc-step-list { display: flex; flex-direction: column; gap: 14px; }
        .jsc-step-item { display: flex; gap: 16px; align-items: flex-start; }
        .jsc-step-num { width: 36px; height: 36px; min-width: 36px; border-radius: 50%; background: var(--jsc-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.95rem; box-shadow: 0 2px 12px rgba(181, 55, 242, 0.4); }
        .jsc-step-content h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 4px; }
        .jsc-step-content p { color: var(--jsc-text-secondary); font-size: 0.9rem; margin-bottom: 0; }

        /* Footer */
        .jsc-footer { background: var(--jsc-bg-secondary); border-top: 1px solid var(--jsc-border); padding: 56px 0 24px; }
        .jsc-footer-brand { font-family: var(--jsc-font-title); font-size: 1.3rem; font-weight: 900; display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
        .jsc-footer-brand i { color: var(--jsc-signal); }
        .jsc-footer-links { list-style: none; padding: 0; margin: 0; }
        .jsc-footer-links li { margin-bottom: 8px; }
        .jsc-footer-links a { color: var(--jsc-text-secondary); font-size: 0.88rem; text-decoration: none; transition: color var(--jsc-transition); }
        .jsc-footer-links a:hover { color: var(--jsc-signal); }
        .jsc-footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 24px; margin-top: 40px; border-top: 1px solid var(--jsc-border); color: var(--jsc-text-muted); font-size: 0.82rem; }

        /* 响应式 */
        @media (max-width: 992px) {
            .jsc-nav-toggle { display: block; }
            .jsc-nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-top: 12px; border-top: 1px solid var(--jsc-border); }
            .jsc-nav-links.open { display: flex; }
            .jsc-nav-item { width: 100%; justify-content: flex-start; padding: 10px 14px; }
            .jsc-nav-cta { justify-content: center; margin-top: 4px; }
            .jsc-cat-hero h1 { font-size: clamp(1.7rem, 6vw, 2.4rem); }
            .jsc-guide-detail { padding: 22px; }
            .jsc-cta-band { padding: 28px 22px; flex-direction: column; text-align: center; align-items: stretch; }
            .jsc-footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 576px) {
            .jsc-cat-hero { padding: 32px 0 24px; }
            .jsc-cat-hero h1 { font-size: 1.5rem; }
            .jsc-guide-card .card-body { padding: 16px; }
            .jsc-rank-item { padding: 12px 14px; gap: 10px; }
            .jsc-rank-num { font-size: 1.2rem; min-width: 36px; }
            .jsc-stat-strip { gap: 8px; }
            .jsc-stat-item { padding: 12px 16px; min-width: 90px; }
            .jsc-stat-item .num { font-size: 1.4rem; }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}