/* roulang page: index */
:root {
            --blue: #1677b8;
            --blue-dark: #0f5f96;
            --blue-soft: #eaf5fb;
            --green: #18a57a;
            --green-soft: #e8f7f1;
            --amber: #c98b24;
            --amber-soft: #fff6df;
            --ink: #1f2933;
            --muted: #667085;
            --light: #8a98a8;
            --line: #e4eaf0;
            --bg: #f6f9fc;
            --white: #ffffff;
            --footer: #1f303b;
            --radius: 8px;
            --shadow: 0 10px 28px rgba(32, 72, 101, .08);
            --shadow-hover: 0 15px 32px rgba(32, 72, 101, .14);
            --container: 1200px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            background: var(--bg);
            color: var(--ink);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 15px;
            line-height: 1.8;
            letter-spacing: 0;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; }
        :focus-visible { outline: 3px solid rgba(24, 165, 122, .34); outline-offset: 3px; }
        .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
        .section { padding: 92px 0; }
        .section--white { background: var(--white); }
        .section--soft { background: #eef6fa; }
        .section-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 34px; }
        .section-kicker {
            display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px;
            color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: 1px;
        }
        .section-kicker::before { content: ""; width: 22px; height: 2px; background: var(--green); }
        h1, h2, h3, p { margin-top: 0; }
        h1 { font-size: clamp(32px, 4vw, 48px); line-height: 1.22; margin-bottom: 18px; letter-spacing: 0; }
        h2 { font-size: 30px; line-height: 1.3; margin-bottom: 12px; }
        h3 { font-size: 18px; line-height: 1.4; margin-bottom: 8px; }
        .section-head h2 { margin-bottom: 0; }
        .section-desc { max-width: 680px; color: var(--muted); margin: 0; }
        .more-link { color: var(--blue); font-weight: 700; white-space: nowrap; }
        .more-link:hover { color: var(--green); }

        .site-header {
            position: sticky; top: 0; z-index: 20; height: 72px;
            background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line);
            box-shadow: 0 3px 12px rgba(31, 55, 73, .04);
        }
        .nav-wrap { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
        .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 245px; font-weight: 800; }
        .brand-mark {
            width: 38px; height: 38px; border-radius: 7px; display: grid; place-items: center;
            color: white; background: var(--blue); font-weight: 800; font-size: 15px;
            box-shadow: 4px 4px 0 var(--green);
        }
        .brand-name { font-size: 16px; white-space: nowrap; }
        .brand-sub { display: block; color: var(--muted); font-size: 11px; line-height: 1.2; font-weight: 500; }
        .nav-list { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
        .nav-list a {
            display: block; padding: 8px 15px; color: var(--muted); font-size: 14px;
            border-bottom: 2px solid transparent; transition: .2s ease;
        }
        .nav-list a:hover, .nav-list a.active { color: var(--blue); border-bottom-color: var(--green); background: #f4fafc; }
        .nav-tools { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; white-space: nowrap; }
        .status-dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; display: inline-block; margin-right: 5px; }
        .menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); color: var(--ink); font-size: 21px; }

        .hero {
            min-height: 610px; display: flex; align-items: center; position: relative; overflow: hidden;
            background: #dfeef4 url('/assets/visuals/asian-subtitle-cover.jpg') center/cover no-repeat;
        }
        .hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.87) 42%, rgba(255,255,255,.24) 100%); }
        .hero-inner { position: relative; z-index: 1; padding: 76px 0 116px; }
        .hero-copy { max-width: 650px; }
        .hero-label { color: var(--green); font-size: 13px; font-weight: 800; margin-bottom: 16px; }
        .hero h1 span { color: var(--green); }
        .hero-intro { max-width: 630px; color: #4f5f6d; font-size: 16px; line-height: 1.9; margin-bottom: 28px; }
        .actions { display: flex; flex-wrap: wrap; gap: 12px; }
        .btn {
            min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 0 20px; border-radius: 6px; border: 1px solid transparent; font-weight: 700;
            transition: .2s ease;
        }
        .btn-primary { color: white; background: var(--blue); box-shadow: 0 5px 14px rgba(22,119,184,.2); }
        .btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
        .btn-secondary { color: var(--blue); background: white; border-color: var(--blue); }
        .btn-secondary:hover { background: var(--blue-soft); transform: translateY(-2px); }
        .hero-strip {
            position: absolute; z-index: 2; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,.93);
            border-top: 1px solid rgba(228,234,240,.9);
        }
        .hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); }
        .hero-stat { padding: 16px 22px; border-right: 1px solid var(--line); }
        .hero-stat:last-child { border-right: 0; }
        .hero-stat strong { display: block; color: var(--blue); font-size: 22px; line-height: 1.2; }
        .hero-stat small { color: var(--muted); font-size: 12px; }

        .dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .metric {
            background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
            box-shadow: var(--shadow); transition: .2s ease;
        }
        .metric:hover, .poster-card:hover, .feature-card:hover, .rank-row:hover, .news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
        .metric-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
        .metric-number { display: block; color: var(--ink); font-size: 30px; font-weight: 800; line-height: 1.2; margin: 12px 0; }
        .metric-number em { color: var(--green); font-size: 13px; font-style: normal; margin-left: 5px; }
        .progress { height: 5px; background: #edf1f4; overflow: hidden; border-radius: 10px; }
        .progress i { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
        .metric-foot { display: flex; justify-content: space-between; margin-top: 10px; color: var(--light); font-size: 12px; }

        .poster-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
        .poster-card, .feature-card, .news-item, .rank-row {
            background: white; border: 1px solid var(--line); border-radius: var(--radius);
            transition: .2s ease;
        }
        .poster-card { overflow: hidden; }
        .poster-img { position: relative; aspect-ratio: 2 / 3; overflow: hidden; background: #dbeaf0; }
        .poster-img img { width: 100%; height: 100%; object-fit: cover; transition: .25s ease; }
        .poster-card:hover .poster-img img { transform: scale(1.04); }
        .poster-overlay { position: absolute; inset: 0; display: grid; place-items: center; color: white; background: rgba(15,95,150,.72); opacity: 0; transition: .2s ease; font-weight: 700; }
        .poster-card:hover .poster-overlay { opacity: 1; }
        .poster-body { padding: 12px; }
        .poster-title { font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 8px; }
        .card-meta { display: flex; justify-content: space-between; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }
        .badge { display: inline-flex; align-items: center; padding: 2px 7px; border-radius: 3px; font-size: 11px; line-height: 1.5; font-weight: 700; }
        .badge-blue { color: var(--blue); background: var(--blue-soft); }
        .badge-green { color: #10815e; background: var(--green-soft); }
        .badge-amber { color: #9a6918; background: var(--amber-soft); }
        .score { color: #c47d18; font-weight: 800; }

        .matrix { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
        .matrix-item { display: flex; gap: 16px; align-items: flex-start; background: white; border: 1px solid var(--line); border-left: 4px solid var(--blue); padding: 22px; min-height: 145px; transition: .2s ease; }
        .matrix-item:nth-child(2) { border-left-color: var(--green); }
        .matrix-item:nth-child(3) { border-left-color: var(--amber); }
        .matrix-item:nth-child(4) { border-left-color: #6d7b87; }
        .matrix-item:nth-child(5) { border-left-color: #4b9bbd; }
        .matrix-item:hover { background: #fbfdfe; box-shadow: var(--shadow); }
        .matrix-icon { color: var(--blue); font-size: 22px; line-height: 1; }
        .matrix-item p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 9px; }
        .matrix-data { color: var(--green); font-size: 12px; font-weight: 700; }

        .compare-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
        .compare-table { width: 100%; min-width: 720px; border-collapse: collapse; }
        .compare-table th, .compare-table td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
        .compare-table th { color: var(--blue); background: var(--blue-soft); font-size: 13px; }
        .compare-table td { color: var(--muted); font-size: 14px; }
        .compare-table td:first-child { color: var(--ink); font-weight: 700; }
        .compare-table .focus { background: var(--green-soft); color: #147b5d; font-weight: 700; }

        .wide-recommend { display: grid; grid-template-columns: 1.25fr 1fr; gap: 16px; }
        .feature-card { display: flex; overflow: hidden; min-height: 190px; }
        .feature-img { width: 38%; background: #dbeaf0; overflow: hidden; }
        .feature-img img { width: 100%; height: 100%; object-fit: cover; transition: .25s ease; }
        .feature-card:hover img { transform: scale(1.04); }
        .feature-body { padding: 20px; flex: 1; }
        .heat { margin: 13px 0; height: 5px; background: #edf1f4; }
        .heat i { display: block; height: 100%; background: var(--green); }
        .feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .feature-list .feature-card { min-height: 132px; display: block; }
        .feature-list .feature-img { width: 100%; height: 68px; }
        .feature-list .feature-body { padding: 10px 12px; }
        .feature-list h3 { font-size: 15px; margin: 0; }
        .feature-list .heat { margin: 6px 0; }

        .timeline { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; gap: 24px; }
        .timeline::before { content: ""; position: absolute; top: 17px; left: 5%; right: 5%; height: 2px; background: #c9dfe7; }
        .milestone { position: relative; z-index: 1; }
        .milestone-dot { width: 36px; height: 36px; display: grid; place-items: center; border: 5px solid var(--bg); background: var(--green); color: white; border-radius: 50%; font-size: 13px; margin-bottom: 16px; }
        .milestone h3 { margin-bottom: 5px; }
        .milestone p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 4px; }
        .milestone time { color: var(--blue); font-size: 12px; font-weight: 700; }

        .rank-list { display: grid; gap: 8px; }
        .rank-row { display: grid; grid-template-columns: 54px 1.5fr .8fr .7fr 110px 30px; align-items: center; gap: 14px; padding: 13px 18px; }
        .rank-num { color: var(--light); font-size: 23px; font-weight: 800; }
        .rank-row:nth-child(1) .rank-num { color: var(--blue); }
        .rank-row:nth-child(2) .rank-num { color: var(--green); }
        .rank-row:nth-child(3) .rank-num { color: var(--amber); }
        .rank-title { font-weight: 700; }
        .rank-sub { color: var(--muted); font-size: 12px; }
        .trend { color: var(--green); font-weight: 800; }

        .news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
        .news-column { display: grid; gap: 10px; }
        .news-item { display: flex; gap: 16px; padding: 12px; }
        .news-thumb { width: 112px; flex: 0 0 112px; aspect-ratio: 16 / 10; background: #dbeaf0; overflow: hidden; }
        .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-item h3 { font-size: 15px; margin-bottom: 4px; }
        .news-item p { color: var(--muted); font-size: 12px; line-height: 1.6; margin-bottom: 4px; }
        .news-date { color: var(--light); font-size: 11px; }

        .assurance { background: #edf7fb; border-top: 1px solid #dcecf3; border-bottom: 1px solid #dcecf3; }
        .assurance-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .assurance-item { display: flex; gap: 14px; }
        .assurance-icon { width: 34px; height: 34px; border: 1px solid #add7e5; color: var(--blue); display: grid; place-items: center; border-radius: 50%; flex: 0 0 34px; }
        .assurance-item h3 { font-size: 16px; margin-bottom: 4px; }
        .assurance-item p { color: var(--muted); font-size: 13px; line-height: 1.65; margin: 0; }

        .quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 52px; }
        .quick-item { display: flex; align-items: center; gap: 16px; padding: 18px; background: white; border: 1px solid var(--line); }
        .quick-num { color: var(--green); font-size: 20px; font-weight: 800; }
        .quick-item strong { display: block; font-size: 15px; }
        .quick-item span { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; }
        .faq-list { max-width: 900px; }
        details { border-top: 1px solid var(--line); padding: 18px 0; }
        details:last-child { border-bottom: 1px solid var(--line); }
        summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-weight: 700; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: "+"; color: var(--green); font-size: 22px; line-height: 1; }
        details[open] summary { color: var(--blue); }
        details[open] summary::after { content: "−"; }
        details p { color: var(--muted); font-size: 14px; margin: 12px 30px 0 0; }

        .form-section { background: white; }
        .form-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
        .form-note { color: var(--muted); line-height: 1.8; }
        .form-status { display: inline-flex; align-items: center; gap: 8px; color: #147b5d; background: var(--green-soft); padding: 8px 12px; font-size: 12px; margin-top: 12px; }
        .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        .field { display: grid; gap: 6px; }
        .field.full { grid-column: 1 / -1; }
        label { color: var(--ink); font-size: 13px; font-weight: 700; }
        input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; background: #fbfdfe; color: var(--ink); padding: 11px 12px; transition: .2s ease; }
        input:focus, select:focus, textarea:focus { border-color: var(--blue); background: white; outline: none; box-shadow: 0 0 0 3px rgba(22,119,184,.1); }
        textarea { min-height: 108px; resize: vertical; }
        .check { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
        .check input { width: auto; }
        .privacy { color: var(--light); font-size: 11px; margin: 10px 0 0; }

        .site-footer { background: var(--footer); color: #d9e3e8; padding: 62px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 42px; }
        .footer-brand { color: white; }
        .footer-brand p { color: #aebdc5; font-size: 13px; line-height: 1.8; max-width: 280px; margin-top: 16px; }
        .site-footer h3 { color: white; font-size: 14px; margin-bottom: 14px; }
        .footer-links { display: grid; gap: 8px; }
        .footer-links a, .footer-links span { color: #aebdc5; font-size: 13px; }
        .footer-links a:hover { color: white; }
        .copyright { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 18px; color: #8fa1ab; font-size: 11px; }

        @media (max-width: 1200px) {
            .poster-grid { grid-template-columns: repeat(4, 1fr); }
            .brand { min-width: auto; }
        }
        @media (max-width: 992px) {
            .nav-list { gap: 0; }
            .nav-list a { padding-left: 9px; padding-right: 9px; }
            .nav-tools { display: none; }
            .matrix { grid-template-columns: 1fr 1fr; }
            .matrix-item:first-child { grid-column: span 2; }
            .dashboard-grid, .assurance-grid { grid-template-columns: repeat(2, 1fr); }
            .wide-recommend, .news-grid, .form-layout { grid-template-columns: 1fr; gap: 28px; }
            .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .container { width: min(100% - 32px, var(--container)); }
            .section { padding: 64px 0; }
            .site-header, .nav-wrap { height: 64px; }
            .menu-toggle { display: block; }
            .nav-list {
                position: fixed; top: 64px; right: 0; bottom: 0; width: min(300px, 84vw);
                padding: 22px; display: flex; flex-direction: column; align-items: stretch; gap: 4px;
                background: white; box-shadow: -10px 0 28px rgba(31,55,73,.12);
                transform: translateX(105%); transition: .25s ease;
            }
            .nav-list.is-open { transform: translateX(0); }
            .nav-list a { min-height: 48px; display: flex; align-items: center; border-bottom: 0; border-left: 3px solid transparent; }
            .nav-list a.active, .nav-list a:hover { border-left-color: var(--green); border-bottom: 0; }
            .brand-name { font-size: 14px; }
            .brand-sub { display: none; }
            .hero { min-height: 620px; }
            .hero::before { background: rgba(255,255,255,.88); }
            .hero-inner { padding: 66px 0 142px; }
            .hero-stats { grid-template-columns: repeat(2, 1fr); }
            .hero-stat { padding: 12px 16px; }
            .hero-stat:nth-child(2) { border-right: 0; }
            .hero-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
            h2 { font-size: 26px; }
            .section-head { display: block; margin-bottom: 24px; }
            .section-head .more-link { display: inline-block; margin-top: 10px; }
            .poster-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
            .poster-body { padding: 9px; }
            .poster-title { font-size: 12px; }
            .matrix { grid-template-columns: 1fr; }
            .matrix-item:first-child { grid-column: auto; }
            .timeline { grid-template-columns: 1fr; gap: 22px; padding-left: 18px; }
            .timeline::before { top: 0; bottom: 0; left: 34px; width: 2px; height: auto; right: auto; }
            .milestone { display: grid; grid-template-columns: 36px 1fr; column-gap: 14px; }
            .milestone-dot { grid-row: span 2; }
            .milestone p { margin-bottom: 0; }
            .quick-grid { grid-template-columns: 1fr; margin-bottom: 38px; }
            .assurance-grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 32px; }
            .hero-intro { font-size: 14px; }
            .actions .btn { width: 100%; }
            .dashboard-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
            .metric { padding: 14px; }
            .metric-number { font-size: 23px; }
            .metric-top { font-size: 11px; }
            .poster-grid { grid-template-columns: repeat(2, 1fr); }
            .feature-card { min-height: 150px; }
            .feature-img { width: 34%; }
            .feature-list { grid-template-columns: 1fr; }
            .rank-row { grid-template-columns: 38px 1fr 28px; gap: 8px; padding: 12px 10px; }
            .rank-row > .rank-meta, .rank-row > .badge, .rank-row > .trend { grid-column: 2; }
            .rank-row > .trend { grid-column: 3; grid-row: 1 / span 2; }
            .rank-meta { color: var(--muted); font-size: 12px; }
            .rank-sub { display: inline; margin-left: 6px; }
            .news-item { gap: 10px; }
            .news-thumb { width: 88px; flex-basis: 88px; }
            .assurance-grid { grid-template-columns: 1fr; }
            .form-grid { grid-template-columns: 1fr; }
            .field.full { grid-column: auto; }
            .footer-grid { grid-template-columns: 1fr; }
        }

/* roulang page: category1 */
:root {
      --blue: #1677b8;
      --blue-dark: #0f5f96;
      --blue-soft: #eaf5fb;
      --green: #18a57a;
      --green-soft: #e8f7f1;
      --amber: #c98b24;
      --amber-soft: #fff6df;
      --ink: #1f2933;
      --muted: #667085;
      --light: #8a98a8;
      --line: #e4eaf0;
      --bg: #f6f9fc;
      --white: #fff;
      --footer: #1f303b;
      --radius: 8px;
      --shadow: 0 10px 28px rgba(32,72,101,.08);
      --shadow-hover: 0 15px 32px rgba(32,72,101,.14);
      --container: 1200px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0; background: var(--bg); color: var(--ink);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      font-size: 15px; line-height: 1.8; letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 3px solid rgba(22,119,184,.35); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .section { padding: 76px 0; }
    .section--white { background: var(--white); }
    .section--soft { background: #eef6fa; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
    .section-kicker {
      display: inline-flex; align-items: center; gap: 8px; margin-bottom: 8px;
      color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: 0;
    }
    .section-kicker::before { content: ""; width: 22px; height: 2px; background: var(--green); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { margin-bottom: 10px; font-size: 38px; line-height: 1.25; }
    h2 { margin-bottom: 0; font-size: 27px; line-height: 1.35; }
    h3 { margin-bottom: 8px; font-size: 17px; line-height: 1.5; }
    .section-desc { max-width: 670px; margin: 0; color: var(--muted); }
    .site-header {
      position: sticky; top: 0; z-index: 20; height: 72px;
      background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line);
      box-shadow: 0 3px 12px rgba(31,55,73,.04);
    }
    .nav-wrap { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 245px; font-weight: 800; }
    .brand-mark {
      width: 38px; height: 38px; border-radius: 7px; display: grid; place-items: center;
      color: white; background: var(--blue); font-weight: 800; font-size: 15px;
      box-shadow: 4px 4px 0 var(--green);
    }
    .brand-name { font-size: 16px; white-space: nowrap; }
    .nav-list { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
    .nav-list a {
      display: block; padding: 8px 13px; color: var(--muted); font-size: 14px;
      border-bottom: 2px solid transparent; transition: .2s ease;
    }
    .nav-list a:hover, .nav-list a.active { color: var(--blue); border-bottom-color: var(--green); background: #f4fafc; }
    .nav-tools { display: flex; align-items: center; color: var(--muted); font-size: 13px; white-space: nowrap; }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line);
      border-radius: 6px; background: var(--white); color: var(--ink); font-size: 20px;
    }
    .page-intro { padding: 36px 0 40px; background: #edf6fa; border-bottom: 1px solid var(--line); }
    .breadcrumbs { display: flex; gap: 9px; margin-bottom: 18px; color: var(--muted); font-size: 13px; }
    .breadcrumbs a { color: var(--blue); }
    .crumb-sep { color: #a4b1bc; }
    .intro-row { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
    .intro-copy { max-width: 760px; }
    .eyebrow, .badge, .tag {
      display: inline-flex; align-items: center; border-radius: 4px; font-size: 12px; font-weight: 700;
    }
    .eyebrow { padding: 4px 9px; margin-bottom: 10px; color: #087653; background: var(--green-soft); }
    .intro-copy p { margin-bottom: 0; max-width: 690px; color: var(--muted); }
    .update-note { color: var(--muted); font-size: 13px; white-space: nowrap; }
    .update-note strong { color: var(--green); }
    .filter-bar {
      display: flex; align-items: center; flex-wrap: wrap; gap: 14px;
      padding: 17px 18px; background: white; border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: 0 5px 18px rgba(32,72,101,.04);
    }
    .filter-label { color: var(--ink); font-size: 13px; font-weight: 700; }
    .filter-group { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
    .filter-chip {
      min-height: 34px; padding: 5px 11px; color: var(--muted); background: #fff;
      border: 1px solid transparent; border-radius: 5px; font-size: 13px; transition: .18s ease;
    }
    .filter-chip:hover { color: var(--blue); background: var(--blue-soft); }
    .filter-chip.is-active { color: var(--blue); background: var(--blue-soft); border-color: #c8e3f2; font-weight: 700; }
    .filter-select {
      min-height: 36px; padding: 5px 30px 5px 10px; color: var(--ink);
      background: white; border: 1px solid var(--line); border-radius: 5px;
    }
    .filter-divider { width: 1px; height: 30px; background: var(--line); }
    .filter-status { margin-left: auto; color: var(--muted); font-size: 12px; }
    .filter-status i, .status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--green); }
    .feature-row {
      display: grid; grid-template-columns: 270px 1fr; min-height: 220px; overflow: hidden;
      margin-bottom: 18px; background: white; border: 1px solid var(--line); border-radius: var(--radius);
      transition: .2s ease;
    }
    .feature-row:hover, .list-card:hover, .watch-item:hover, .week-row:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
    .feature-image { min-height: 220px; overflow: hidden; background: #d9eaf1; }
    .feature-image img { width: 100%; height: 100%; object-fit: cover; transition: .25s ease; }
    .feature-row:hover img { transform: scale(1.03); }
    .feature-content { display: flex; flex-direction: column; justify-content: center; padding: 22px 26px; }
    .feature-content h3 { margin: 9px 0 5px; font-size: 21px; }
    .feature-content p { max-width: 700px; margin-bottom: 13px; color: var(--muted); }
    .meta-line { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); font-size: 12px; }
    .badge { padding: 3px 7px; color: #126698; background: var(--blue-soft); }
    .badge--green { color: #087653; background: var(--green-soft); }
    .badge--amber { color: #946510; background: var(--amber-soft); }
    .rating { color: #0c8c68; font-weight: 800; }
    .list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .list-card {
      display: grid; grid-template-columns: 104px 1fr; min-height: 154px; overflow: hidden;
      background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: .2s ease;
    }
    .list-image { overflow: hidden; background: #dcebf1; }
    .list-image img { width: 100%; height: 100%; object-fit: cover; transition: .25s ease; }
    .list-card:hover .list-image img { transform: scale(1.04); }
    .list-copy { min-width: 0; padding: 13px 13px 12px; }
    .list-copy h3 { overflow: hidden; margin: 4px 0; white-space: nowrap; text-overflow: ellipsis; }
    .list-copy p { display: -webkit-box; overflow: hidden; margin: 0 0 7px; color: var(--muted); font-size: 12px; line-height: 1.6; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
    .list-copy .meta-line { gap: 6px 10px; font-size: 11px; }
    .more-row { display: flex; justify-content: center; padding-top: 25px; }
    .btn {
      display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 8px;
      padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; transition: .2s ease;
    }
    .btn-primary { color: white; background: var(--blue); box-shadow: 0 5px 14px rgba(22,119,184,.18); }
    .btn-primary:hover { color: white; background: var(--blue-dark); transform: translateY(-2px); }
    .btn-secondary { color: var(--blue); background: white; border-color: var(--blue); }
    .btn-secondary:hover { background: var(--blue-soft); }
    .week-list { border-top: 1px solid var(--line); }
    .week-row {
      display: grid; grid-template-columns: 128px 90px 1fr 88px; align-items: center; gap: 14px;
      min-height: 64px; padding: 10px 14px; border-bottom: 1px solid var(--line); transition: .18s ease;
    }
    .week-date { color: var(--muted); font-size: 13px; }
    .week-count { color: var(--blue); font-size: 13px; font-weight: 700; }
    .week-row a { overflow: hidden; font-weight: 600; white-space: nowrap; text-overflow: ellipsis; }
    .week-row a:hover { color: var(--blue); }
    .week-row .badge { justify-self: end; }
    .watch-strip { display: grid; grid-auto-columns: minmax(200px, 1fr); grid-auto-flow: column; gap: 14px; overflow-x: auto; padding: 2px 2px 14px; }
    .watch-item {
      display: grid; grid-template-columns: 76px 1fr; min-width: 200px; min-height: 100px;
      overflow: hidden; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: .2s ease;
    }
    .watch-item img { width: 76px; height: 100%; min-height: 100px; object-fit: cover; }
    .watch-copy { align-self: center; padding: 10px 12px; }
    .watch-copy strong { display: block; margin-bottom: 4px; font-size: 14px; }
    .watch-copy span { color: var(--muted); font-size: 12px; }
    .chart-shell { overflow-x: auto; padding: 20px 22px 14px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
    .chart-title { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 12px; color: var(--muted); font-size: 13px; }
    .chart-title strong { color: var(--ink); }
    .chart { display: grid; grid-template-columns: repeat(5, minmax(74px, 1fr)); align-items: end; gap: 16px; min-width: 450px; height: 180px; padding: 10px 10px 0; border-bottom: 1px solid var(--line); }
    .bar-column { display: flex; height: 100%; align-items: center; flex-direction: column; justify-content: end; gap: 7px; }
    .bar-value { color: var(--muted); font-size: 12px; }
    .bar { width: min(42px, 70%); min-height: 8px; background: var(--blue); border-radius: 4px 4px 0 0; }
    .bar.is-green { background: var(--green); }
    .bar-labels { display: grid; grid-template-columns: repeat(5, minmax(74px, 1fr)); gap: 16px; min-width: 450px; padding: 8px 10px 0; color: var(--muted); text-align: center; font-size: 12px; }
    .chart-note { margin: 12px 0 0; color: var(--light); font-size: 12px; }
    .quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .quick-item { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 17px 0; border-top: 1px solid var(--line); }
    .quick-num { display: grid; width: 32px; height: 32px; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 5px; font-size: 13px; font-weight: 800; }
    .quick-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary {
      display: flex; align-items: center; justify-content: space-between; gap: 18px;
      min-height: 60px; cursor: pointer; list-style: none; font-weight: 700;
    }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; display: grid; width: 26px; height: 26px; flex: 0 0 26px; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 50%; font-size: 17px; }
    details[open] summary { color: var(--blue); }
    details[open] summary::after { content: "−"; color: var(--green); background: var(--green-soft); }
    details[open] { border-bottom-color: #a8ddcb; }
    .faq-answer { max-width: 850px; padding: 0 42px 18px 0; margin: 0; color: var(--muted); }
    .feedback-band { padding: 27px 30px; background: #eaf5fb; border-left: 3px solid var(--green); }
    .feedback-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .feedback-band h3 { margin: 0 0 3px; }
    .feedback-band p { margin: 0; color: var(--muted); font-size: 13px; }
    .site-footer { padding: 55px 0 20px; color: #dce5eb; background: var(--footer); }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 38px; padding-bottom: 35px; }
    .footer-brand .brand { min-width: 0; color: white; }
    .footer-brand p { max-width: 340px; margin: 18px 0 0; color: #b7c4cc; font-size: 13px; }
    .site-footer h3 { margin-bottom: 14px; color: white; font-size: 14px; }
    .footer-links { display: grid; gap: 7px; color: #b7c4cc; font-size: 13px; }
    .footer-links a:hover { color: white; }
    .copyright { padding-top: 17px; border-top: 1px solid rgba(255,255,255,.13); color: #9dadb8; font-size: 12px; }
    @media (max-width: 1200px) {
      .brand { min-width: 220px; }
      .nav-list a { padding-inline: 9px; }
      .list-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 992px) {
      .nav-tools { display: none; }
      .brand { min-width: 0; }
      .list-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .section { padding: 64px 0; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .site-header, .nav-wrap { height: 64px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-list {
        position: fixed; top: 64px; right: 0; bottom: 0; z-index: 30;
        display: flex; width: min(310px, 86vw); align-items: stretch; flex-direction: column; gap: 4px;
        padding: 18px; background: white; box-shadow: -12px 18px 32px rgba(31,55,73,.13);
        transform: translateX(110%); transition: transform .22s ease;
      }
      .nav-list.is-open { transform: translateX(0); }
      .nav-list a { min-height: 48px; padding: 11px 14px; border-bottom: 0; border-left: 2px solid transparent; }
      .nav-list a:hover, .nav-list a.active { border-left-color: var(--green); }
      body.menu-open { overflow: hidden; }
      h1 { font-size: 32px; }
      h2 { font-size: 24px; }
      .intro-row { align-items: start; flex-direction: column; gap: 12px; }
      .filter-bar { align-items: flex-start; }
      .filter-divider { display: none; }
      .filter-status { width: 100%; margin-left: 0; }
      .feature-row { grid-template-columns: 200px 1fr; }
      .feature-image { min-height: 190px; }
      .feature-content { padding: 17px; }
      .week-row { grid-template-columns: 95px 75px 1fr; gap: 8px; }
      .week-row .badge { display: none; }
      .quick-grid { grid-template-columns: 1fr; gap: 0; }
      .feedback-band-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 28px); }
      .section { padding: 52px 0; }
      .brand-name { font-size: 14px; }
      .brand-mark { width: 35px; height: 35px; }
      .page-intro { padding: 25px 0 28px; }
      .breadcrumbs { margin-bottom: 13px; }
      h1 { font-size: 29px; }
      h2 { font-size: 22px; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 9px; margin-bottom: 22px; }
      .filter-bar { gap: 9px; padding: 13px; }
      .filter-group { width: 100%; }
      .filter-chip { padding-inline: 8px; }
      .filter-select { flex: 1; min-width: 120px; }
      .feature-row { grid-template-columns: 1fr; }
      .feature-image { height: 190px; min-height: 0; }
      .feature-content { padding: 16px; }
      .list-grid { grid-template-columns: 1fr; gap: 11px; }
      .list-card { grid-template-columns: 100px 1fr; min-height: 143px; }
      .list-copy { padding: 11px; }
      .week-row { grid-template-columns: 78px 1fr; gap: 3px 10px; padding: 11px 6px; }
      .week-count { grid-column: 1; grid-row: 2; font-size: 11px; }
      .week-row a { grid-column: 2; grid-row: 1 / span 2; white-space: normal; }
      .watch-strip { grid-auto-columns: minmax(220px, 82%); }
      .chart-shell { padding-inline: 13px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 25px 18px; }
      .footer-brand { grid-column: 1 / -1; }
      .copyright { line-height: 1.7; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }