/* roulang page: index */
:root{
            --bg:#f3f7fc;
            --bg-soft:#f8fbff;
            --surface:#ffffff;
            --surface-soft:#f7fbff;
            --line:#dbe6f3;
            --line-strong:#c9d9ec;
            --text:#0f172a;
            --muted:#5c6b82;
            --muted-2:#7b8aa1;
            --primary:#5a8dee;
            --primary-strong:#3667c5;
            --primary-soft:#e7f0ff;
            --primary-soft-2:#d8e8ff;
            --shadow:0 18px 50px rgba(59, 130, 246, .10);
            --shadow-2:0 10px 30px rgba(15, 23, 42, .06);
            --radius-xl:28px;
            --radius-lg:22px;
            --radius-md:16px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--text);
            background:
                radial-gradient(circle at top left, rgba(90,141,238,.12), transparent 28%),
                radial-gradient(circle at top right, rgba(99,179,237,.10), transparent 26%),
                linear-gradient(180deg, #f8fbff 0%, var(--bg) 38%, #f7faff 100%);
            font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height:1.7;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        ::selection{background:#dce9ff;color:#12356f}
        .site-container{width:min(1200px, calc(100% - 2rem)); margin:0 auto;}
        @media (min-width:640px){.site-container{width:min(1200px, calc(100% - 2.5rem));}}
        @media (min-width:1024px){.site-container{width:min(1200px, calc(100% - 3rem));}}
        .site-header{
            position:sticky;
            top:0;
            z-index:50;
            backdrop-filter:saturate(160%) blur(14px);
            background:rgba(248,251,255,.88);
            border-bottom:1px solid rgba(219,230,243,.8);
        }
        .brand-mark{
            width:44px;height:44px;
            border-radius:14px;
            display:grid;place-items:center;
            color:#fff;
            font-weight:800;
            letter-spacing:.08em;
            background:linear-gradient(145deg, var(--primary), var(--primary-strong));
            box-shadow:0 12px 24px rgba(54,103,197,.22);
            flex:0 0 auto;
        }
        .brand-name{
            font-weight:900;
            letter-spacing:-.02em;
            line-height:1.1;
        }
        .nav-link{
            display:inline-flex;
            align-items:center;
            gap:.35rem;
            padding:.68rem .9rem;
            border-radius:999px;
            color:#334155;
            transition:background-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
            white-space:nowrap;
        }
        .nav-link:hover{
            background:var(--primary-soft);
            color:var(--primary-strong);
            transform:translateY(-1px);
            box-shadow:0 8px 16px rgba(90,141,238,.10);
        }
        .nav-link[aria-current="page"]{
            background:var(--primary-soft-2);
            color:#1d4ed8;
            font-weight:700;
            box-shadow:0 8px 18px rgba(90,141,238,.12);
        }
        .top-note{
            color:var(--muted);
            font-size:.92rem;
        }
        .chip{
            display:inline-flex;
            align-items:center;
            gap:.35rem;
            padding:.42rem .78rem;
            border-radius:999px;
            border:1px solid var(--line);
            background:#fff;
            color:#355173;
            font-size:.88rem;
            line-height:1;
            transition:transform .2s ease, border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
        }
        .chip:hover{
            transform:translateY(-1px);
            border-color:#bfd3f0;
            box-shadow:0 10px 18px rgba(15,23,42,.05);
        }
        .chip.active{
            background:var(--primary-soft);
            border-color:#bfd3f0;
            color:#1d4ed8;
            font-weight:700;
        }
        .panel{
            background:rgba(255,255,255,.94);
            border:1px solid var(--line);
            border-radius:var(--radius-xl);
            box-shadow:var(--shadow);
        }
        .panel-soft{
            background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,251,255,.96));
            border:1px solid var(--line);
            border-radius:var(--radius-xl);
            box-shadow:var(--shadow-2);
        }
        .section-kicker{
            display:inline-flex;
            align-items:center;
            gap:.5rem;
            font-size:.9rem;
            color:#3b6bb9;
            font-weight:700;
            letter-spacing:.02em;
        }
        .section-kicker::before{
            content:"";
            width:28px;height:1px;
            background:linear-gradient(90deg, transparent, #8fb3eb);
        }
        .section-title{
            font-size:clamp(1.5rem, 2.1vw, 2.1rem);
            line-height:1.15;
            font-weight:900;
            letter-spacing:-.03em;
            margin-top:.35rem;
        }
        .section-desc{
            color:var(--muted);
            max-width:68ch;
            margin-top:.75rem;
            font-size:1rem;
        }
        .btn-primary,
        .btn-secondary{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:.5rem;
            min-height:46px;
            padding:.82rem 1.1rem;
            border-radius:999px;
            font-weight:700;
            transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
            border:1px solid transparent;
            will-change:transform;
        }
        .btn-primary{
            background:linear-gradient(145deg, var(--primary), var(--primary-strong));
            color:#fff;
            box-shadow:0 12px 26px rgba(54,103,197,.24);
        }
        .btn-primary:hover{
            transform:translateY(-2px);
            box-shadow:0 16px 28px rgba(54,103,197,.28);
        }
        .btn-secondary{
            background:#fff;
            color:#17345f;
            border-color:var(--line-strong);
            box-shadow:0 8px 18px rgba(15,23,42,.05);
        }
        .btn-secondary:hover{
            transform:translateY(-2px);
            border-color:#b6cae4;
            background:#f8fbff;
        }
        .mini-btn{
            display:inline-flex;
            align-items:center;
            gap:.4rem;
            padding:.58rem .8rem;
            border-radius:999px;
            background:#eff6ff;
            color:#214a8e;
            border:1px solid #d4e4fb;
            font-weight:600;
            transition:transform .2s ease, box-shadow .2s ease;
        }
        .mini-btn:hover{transform:translateY(-1px);box-shadow:0 10px 18px rgba(90,141,238,.12)}
        .hero-grid{
            position:relative;
            overflow:hidden;
            isolation:isolate;
        }
        .hero-grid::before{
            content:"";
            position:absolute;
            inset:-2px;
            background:
                linear-gradient(120deg, rgba(90,141,238,.05), transparent 40%),
                linear-gradient(0deg, rgba(255,255,255,.65), rgba(255,255,255,.2));
            z-index:-1;
        }
        .hero-watermark{
            position:absolute;
            right:-20px;
            top:-12px;
            font-size:clamp(5rem, 12vw, 10rem);
            font-weight:900;
            letter-spacing:-.06em;
            color:rgba(90,141,238,.06);
            user-select:none;
            pointer-events:none;
        }
        .bento-card{
            border:1px solid var(--line);
            border-radius:24px;
            background:linear-gradient(180deg, #fff 0%, #f7fbff 100%);
            box-shadow:0 14px 30px rgba(15,23,42,.06);
            transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
        }
        .bento-card:hover{
            transform:translateY(-3px);
            box-shadow:0 18px 36px rgba(15,23,42,.09);
            border-color:#c9dbf2;
        }
        .card{
            background:#fff;
            border:1px solid var(--line);
            border-radius:var(--radius-lg);
            box-shadow:0 12px 28px rgba(15,23,42,.05);
            transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
        }
        .card:hover{
            transform:translateY(-3px);
            box-shadow:0 18px 36px rgba(15,23,42,.08);
            border-color:#c7d8ef;
        }
        .content-link{
            display:flex;
            align-items:flex-start;
            justify-content:space-between;
            gap:1rem;
            padding:1rem 1.05rem;
            border:1px solid var(--line);
            border-radius:18px;
            background:#fff;
            transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
        }
        .content-link:hover{
            transform:translateY(-2px);
            border-color:#c7d8ef;
            box-shadow:0 12px 24px rgba(15,23,42,.06);
        }
        .content-link strong{
            display:block;
            font-size:1rem;
            line-height:1.35;
            font-weight:800;
            color:#102443;
        }
        .content-link .meta{
            margin-top:.35rem;
            color:var(--muted);
            font-size:.88rem;
        }
        .stat-card{
            padding:1.2rem 1.15rem;
            border:1px solid var(--line);
            border-radius:22px;
            background:linear-gradient(180deg, #fff, #f8fbff);
            box-shadow:0 10px 20px rgba(15,23,42,.04);
            transition:transform .2s ease, box-shadow .2s ease;
        }
        .stat-card:hover{
            transform:translateY(-2px);
            box-shadow:0 16px 28px rgba(15,23,42,.07);
        }
        .stat-number{
            font-size:clamp(1.8rem, 3vw, 2.6rem);
            font-weight:900;
            letter-spacing:-.04em;
            line-height:1;
            color:#173d7b;
        }
        .stat-label{
            margin-top:.35rem;
            color:var(--muted);
            font-size:.95rem;
        }
        .stat-note{
            margin-top:.55rem;
            color:#6a7d97;
            font-size:.85rem;
        }
        .update-row{
            padding:1rem 1rem;
            border:1px solid var(--line);
            border-radius:18px;
            background:#fff;
            transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
        }
        .update-row:hover{
            transform:translateY(-2px);
            box-shadow:0 12px 24px rgba(15,23,42,.06);
            border-color:#c8dbf1;
        }
        .tag{
            display:inline-flex;
            align-items:center;
            gap:.3rem;
            padding:.32rem .68rem;
            border-radius:999px;
            background:#eef5ff;
            color:#24529d;
            font-size:.8rem;
            font-weight:700;
            border:1px solid #d9e7fb;
        }
        .tag.soft{
            background:#f5f8fc;
            color:#60748e;
            border-color:#e3ebf4;
        }
        .tag.strong{
            background:#dcebff;
            color:#1d4ed8;
            border-color:#c4dbff;
        }
        .faq-item{
            border:1px solid var(--line);
            border-radius:18px;
            background:#fff;
            overflow:hidden;
            transition:box-shadow .2s ease, border-color .2s ease, transform .2s ease;
        }
        .faq-item[open]{
            border-color:#c8daf1;
            box-shadow:0 16px 30px rgba(15,23,42,.06);
        }
        .faq-item summary{
            list-style:none;
            cursor:pointer;
            padding:1rem 1.05rem;
            font-weight:800;
            color:#12294f;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:1rem;
        }
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary::after{
            content:"+";
            width:30px;height:30px;
            border-radius:999px;
            display:grid;
            place-items:center;
            background:#eff6ff;
            color:#2552a0;
            flex:0 0 auto;
            transition:transform .2s ease, background-color .2s ease;
        }
        .faq-item[open] summary::after{
            content:"–";
            background:#dcebff;
        }
        .faq-body{
            padding:0 1.05rem 1rem 1.05rem;
            color:var(--muted);
        }
        .footer-link{
            color:#50637f;
            transition:color .2s ease, transform .2s ease;
        }
        .footer-link:hover{
            color:#1d4ed8;
        }
        .focusable:focus-visible,
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .mini-btn:focus-visible,
        .nav-link:focus-visible,
        .content-link:focus-visible,
        .chip:focus-visible,
        .faq-item summary:focus-visible,
        input:focus-visible,
        button:focus-visible{
            outline:3px solid rgba(90,141,238,.26);
            outline-offset:2px;
        }
        input[type="search"]{
            width:100%;
            min-height:46px;
            border-radius:999px;
            border:1px solid var(--line-strong);
            background:#fff;
            padding:.8rem 1rem;
            color:var(--text);
            box-shadow:0 8px 18px rgba(15,23,42,.04);
            transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
        }
        input[type="search"]::placeholder{color:#8b9ab0}
        input[type="search"]:focus{
            border-color:#91b4ee;
            box-shadow:0 0 0 4px rgba(90,141,238,.12);
        }
        .mobile-menu{
            border-top:1px solid var(--line);
            background:rgba(248,251,255,.98);
        }
        .vertical-divider{
            width:1px;
            height:24px;
            background:#d7e2ef;
        }
        .soft-rule{
            height:1px;
            background:linear-gradient(90deg, transparent, rgba(147,171,198,.95), transparent);
        }
        main section{scroll-margin-top:96px}
        @media (max-width: 1023px){
            .section-desc{max-width:100%}
        }
        @media (max-width: 767px){
            .site-container{width:min(100% - 1.25rem, 1200px)}
            .brand-name{font-size:1rem}
            .hero-watermark{right:-28px; top:18px}
            .section-title{font-size:1.45rem}
        }

/* roulang page: category2 */
:root{
      --blue-50:#eff8ff;
      --blue-100:#dff0ff;
      --blue-200:#b9ddff;
      --blue-500:#3b82f6;
      --blue-600:#2563eb;
      --ink:#0f172a;
      --muted:#64748b;
      --soft:#f8fafc;
      --line:#dbe7f3;
      --card:#ffffff;
      --shadow:0 18px 45px rgba(15, 23, 42, .08);
      --shadow-hover:0 22px 58px rgba(37, 99, 235, .14);
      --radius:20px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 18% 0%, rgba(219,234,254,.76), transparent 32%),
        linear-gradient(180deg,#fbfdff 0%,#f6f9fd 46%,#ffffff 100%);
      line-height:1.65;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(59,130,246,.35);outline-offset:3px}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .mag-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,231,243,.9);
    }
    .masthead{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px 0 14px}
    .brand-wrap{display:flex;align-items:center;gap:14px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--blue-500),#73b7ff);
      box-shadow:0 14px 30px rgba(59,130,246,.22);
      flex:0 0 auto;
    }
    .brand-name{font-weight:900;letter-spacing:-.02em;color:#0f172a;line-height:1.1}
    .brand-rule{height:34px;width:1px;background:var(--line);display:none}
    @media (min-width:1024px){.brand-rule{display:block}}
    .nav-link{
      padding:10px 14px;border-radius:999px;
      color:#475569;font-weight:700;font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-link:hover{background:var(--blue-50);color:var(--blue-600);transform:translateY(-1px)}
    .nav-link[aria-current="page"],.nav-link.active{
      background:#e8f3ff;color:#1d4ed8;box-shadow:inset 0 0 0 1px rgba(37,99,235,.12);
    }
    .nav-tool{display:flex;align-items:center;gap:10px}
    .search-mini{
      width:220px;border:1px solid var(--line);border-radius:999px;
      background:#f8fbff;padding:10px 14px;color:#334155;
      transition:.22s ease;
    }
    .search-mini:focus{border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px rgba(59,130,246,.1)}
    .mobile-btn{
      display:inline-flex;align-items:center;justify-content:center;
      width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#1e293b;
      transition:.22s ease;
    }
    .mobile-btn:hover{background:var(--blue-50);border-color:var(--blue-200)}
    .mobile-panel{display:none;border-top:1px solid var(--line);padding:12px 0 16px}
    .mobile-panel.open{display:block}
    .mobile-panel a{display:block;padding:12px 14px;border-radius:14px;font-weight:800;color:#475569}
    .mobile-panel a:hover,.mobile-panel a.active{background:var(--blue-50);color:var(--blue-600)}
    .ticker{
      border-top:1px solid rgba(219,231,243,.75);
      padding:10px 0;color:#64748b;font-size:13px;
    }
    .ticker b{color:#2563eb}
    .section{padding:72px 0}
    .section-tight{padding:42px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:#eaf4ff;color:#1d4ed8;
      font-weight:900;font-size:13px;
      border:1px solid rgba(37,99,235,.12);
    }
    .hero-card,.panel-card,.content-card,.index-card,.cta-card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(219,231,243,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-card{padding:28px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:12px 18px;font-weight:900;
      border:1px solid transparent;transition:.22s ease;
    }
    .btn-primary{background:var(--blue-500);color:#fff;box-shadow:0 14px 28px rgba(59,130,246,.24)}
    .btn-primary:hover{background:var(--blue-600);transform:translateY(-2px);box-shadow:0 20px 38px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:#1d4ed8;border-color:#bfdbfe}
    .btn-secondary:hover{background:#eff6ff;transform:translateY(-2px)}
    .chip{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 12px;border-radius:999px;
      background:#f1f7ff;border:1px solid #dbeafe;
      color:#315b90;font-size:13px;font-weight:800;
      transition:.2s ease;
    }
    .chip:hover,.chip.active{background:#2563eb;color:#fff;border-color:#2563eb;transform:translateY(-1px)}
    .filter-bar{
      display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
      padding:16px;border-radius:20px;background:#fff;border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(15,23,42,.05);
    }
    .select-pill{
      border:1px solid var(--line);border-radius:999px;background:#f8fbff;
      padding:10px 13px;color:#334155;font-weight:800;
    }
    .count-ring{
      width:154px;height:154px;border-radius:999px;
      background:conic-gradient(from 220deg,#3b82f6 0 74%,#dbeafe 74% 100%);
      display:grid;place-items:center;
      box-shadow:0 18px 46px rgba(59,130,246,.18);
      margin:auto;
    }
    .count-ring-inner{
      width:118px;height:118px;border-radius:999px;background:#fff;
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      border:1px solid rgba(219,231,243,.9);
    }
    .feature-dot{width:8px;height:8px;border-radius:50%;background:#93c5fd;display:inline-block}
    .feature-dot.active{background:#2563eb;width:22px;border-radius:999px}
    .metric{
      padding:22px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid var(--line);
    }
    .metric strong{font-size:32px;line-height:1;color:#1d4ed8}
    .content-card,.index-card,.panel-card{transition:.24s ease}
    .content-card:hover,.index-card:hover,.panel-card:hover{
      transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#bfdbfe;
    }
    .cover{
      min-height:160px;border-radius:18px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.9),rgba(147,197,253,.7)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.14) 0 8px,transparent 8px 16px);
      position:relative;overflow:hidden;
    }
    .cover:after{
      content:"";position:absolute;right:-30px;bottom:-45px;width:150px;height:150px;
      border-radius:50%;background:rgba(255,255,255,.18);
    }
    .cover .cover-label{
      position:absolute;left:18px;bottom:16px;right:18px;
      color:#fff;font-weight:900;font-size:18px;line-height:1.35;
    }
    .index-card{display:grid;grid-template-columns:145px 1fr;gap:18px;padding:16px}
    .index-thumb{
      border-radius:16px;min-height:120px;background:linear-gradient(135deg,#dbeafe,#ffffff);
      border:1px solid #dbeafe;display:flex;align-items:end;padding:12px;color:#1d4ed8;font-weight:900;
    }
    .side-list li{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid #e2e8f0}
    .side-list li:last-child{border-bottom:0}
    details.faq-item{
      background:#fff;border:1px solid var(--line);border-radius:18px;
      padding:18px 20px;box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    details.faq-item + details.faq-item{margin-top:12px}
    details.faq-item summary{cursor:pointer;font-weight:900;color:#0f172a;list-style:none;display:flex;justify-content:space-between;gap:16px}
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary:after{content:"＋";color:#2563eb;font-weight:900}
    details.faq-item[open] summary:after{content:"－"}
    details.faq-item p{margin:12px 0 0;color:#64748b;line-height:1.8}
    .footer-link{color:#64748b;transition:.2s ease}
    .footer-link:hover{color:#2563eb;padding-left:4px}
    @media (max-width:1023px){
      .site-container{width:min(100% - 32px,760px)}
      .search-mini{display:none}
      .section{padding:56px 0}
      .masthead{padding:14px 0}
    }
    @media (max-width:640px){
      .site-container{width:min(100% - 24px,520px)}
      .brand-name{font-size:18px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero-card{padding:20px}
      .filter-bar{align-items:stretch}
      .filter-bar > *{width:100%}
      .index-card{grid-template-columns:1fr}
      .index-thumb{min-height:110px}
      .btn{width:100%}
      .count-ring{width:132px;height:132px}
      .count-ring-inner{width:100px;height:100px}
    }

/* roulang page: category1 */
:root{
      --bg:#f7fbff;
      --panel:#ffffff;
      --panel-soft:#f2f7fd;
      --ink:#0f172a;
      --muted:#64748b;
      --subtle:#94a3b8;
      --line:#dbe7f3;
      --primary:#2f80ed;
      --primary-2:#1d6fda;
      --primary-soft:#e8f2ff;
      --accent:#60a5fa;
      --mint:#dff8f2;
      --amber:#fff4d8;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 18px 45px rgba(30, 93, 160, .12);
      --shadow-sm:0 10px 28px rgba(30, 93, 160, .08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(96,165,250,.18), transparent 34%),
        linear-gradient(180deg,#ffffff 0%,var(--bg) 42%,#ffffff 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:var(--primary);color:#fff}
    .site-container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--primary),#80b9ff);
      box-shadow:0 12px 24px rgba(47,128,237,.25);
      flex:0 0 auto;
    }
    .brand-name{
      font-weight:900;
      letter-spacing:-.02em;
      color:#0b1b33;
      line-height:1.12;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:9px 14px;
      border-radius:999px;
      color:#40516a;
      font-size:15px;
      font-weight:700;
      transition:all .2s ease;
    }
    .nav-link:hover{
      color:var(--primary-2);
      background:var(--primary-soft);
      transform:translateY(-1px);
    }
    .nav-link.active,
    .nav-link[aria-current="page"]{
      color:#fff;
      background:var(--primary);
      box-shadow:0 12px 22px rgba(47,128,237,.23);
    }
    .mag-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,231,243,.92);
    }
    .header-top{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-divider{
      width:1px;
      height:38px;
      background:var(--line);
      margin-left:8px;
    }
    .search-shell{
      display:flex;
      align-items:center;
      gap:9px;
      padding:8px 10px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .search-shell input{
      width:168px;
      border:0;
      outline:0;
      color:var(--ink);
      background:transparent;
      font-size:14px;
    }
    .search-shell:focus-within{
      border-color:rgba(47,128,237,.65);
      box-shadow:0 0 0 4px rgba(47,128,237,.1);
    }
    .mobile-menu{
      display:none;
      border-top:1px solid var(--line);
      padding:12px 0 16px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:flex;
      padding:12px 14px;
      border-radius:14px;
      font-weight:800;
      color:#334155;
    }
    .mobile-menu a.active{background:var(--primary-soft);color:var(--primary-2)}
    .icon-btn{
      width:42px;height:42px;border:1px solid var(--line);
      border-radius:14px;background:#fff;
      display:inline-flex;align-items:center;justify-content:center;
      color:#1e3a5f;transition:all .2s ease;
    }
    .icon-btn:hover{transform:translateY(-1px);border-color:#b7d4f4;box-shadow:var(--shadow-sm)}
    .info-strip{
      border-top:1px solid rgba(219,231,243,.75);
      color:#64748b;
      font-size:13px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:11px 18px;
      border-radius:999px;
      font-weight:900;
      transition:all .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 16px 30px rgba(47,128,237,.24);
    }
    .btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 20px 38px rgba(47,128,237,.3)}
    .btn-secondary{
      background:#fff;
      color:#1e3a5f;
      border-color:#cfe0f2;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
    }
    .btn-secondary:hover{border-color:#9fc7f1;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn:focus-visible,.nav-link:focus-visible,.footer-link:focus-visible,.chip:focus-visible,.icon-btn:focus-visible{
      outline:4px solid rgba(47,128,237,.18);
      outline-offset:3px;
    }
    .section{padding:72px 0}
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:#1d5fae;
      font-size:13px;
      font-weight:900;
      letter-spacing:.02em;
    }
    .hero-kv{
      position:relative;
      overflow:hidden;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(232,242,255,.96), rgba(255,255,255,.88) 45%, rgba(242,247,253,.96)),
        linear-gradient(90deg, transparent 0 96%, rgba(47,128,237,.08) 96% 100%);
    }
    .hero-kv:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(47,128,237,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47,128,237,.055) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.88),transparent 78%);
      pointer-events:none;
    }
    .hero-card{
      border:1px solid rgba(207,224,242,.95);
      background:rgba(255,255,255,.82);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      backdrop-filter:blur(10px);
    }
    .countdown-bar{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:14px 16px;
      border-radius:20px;
      background:#0f2a4a;
      color:#fff;
      box-shadow:0 16px 35px rgba(15,42,74,.18);
    }
    .time-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:52px;
      padding:5px 9px;
      border-radius:12px;
      background:rgba(255,255,255,.12);
      font-weight:900;
      font-variant-numeric:tabular-nums;
    }
    .card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:#b9d6f4;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:#eef6ff;
      color:#2265a8;
      border:1px solid #d5e8fb;
      font-size:13px;
      font-weight:800;
      transition:all .18s ease;
    }
    .chip:hover,.chip.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      transform:translateY(-1px);
    }
    .filter-box{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,255,255,.9);
      box-shadow:var(--shadow-sm);
    }
    .select-like{
      display:inline-flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 12px;
      min-height:42px;
      border:1px solid #d7e5f4;
      border-radius:14px;
      background:#fff;
      color:#334155;
      font-weight:800;
      font-size:14px;
    }
    .cover{
      position:relative;
      overflow:hidden;
      border-radius:18px;
      min-height:155px;
      background:
        radial-gradient(circle at 24% 20%,rgba(255,255,255,.62),transparent 24%),
        linear-gradient(135deg,#d7ebff,#f4f9ff 48%,#dcecff);
      border:1px solid rgba(207,224,242,.9);
    }
    .cover:after{
      content:"中文字幕";
      position:absolute;
      right:18px;
      bottom:14px;
      color:rgba(29,95,174,.17);
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .cover.small{min-height:112px;border-radius:16px}
    .cover.small:after{font-size:22px;right:12px;bottom:10px}
    .meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .dot{width:4px;height:4px;border-radius:99px;background:#adc2d8}
    .stat-card{
      padding:22px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#f8fbff);
      box-shadow:0 12px 26px rgba(30,93,160,.07);
    }
    .stat-num{
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      color:#1d5fae;
    }
    .step{
      position:relative;
      padding:24px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .step-number{
      width:34px;height:34px;border-radius:12px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--primary);
      color:#fff;
      font-weight:950;
      box-shadow:0 12px 20px rgba(47,128,237,.24);
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:19px 20px;
      background:#fff;
      color:#0f172a;
      border:0;
      text-align:left;
      cursor:pointer;
      font-weight:900;
    }
    .faq-q:hover{background:#f8fbff}
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:#64748b;
      line-height:1.8;
    }
    .faq-item.open .faq-a{display:block}
    .faq-icon{
      width:28px;height:28px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--primary-soft);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-panel{
      border:1px solid #cfe0f2;
      border-radius:30px;
      background:
        radial-gradient(circle at 12% 20%, rgba(96,165,250,.2), transparent 28%),
        linear-gradient(135deg,#ffffff,#edf6ff);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-panel:after{
      content:"字幕精选";
      position:absolute;
      right:28px;
      bottom:-8px;
      color:rgba(47,128,237,.08);
      font-size:76px;
      font-weight:950;
      letter-spacing:-.06em;
      pointer-events:none;
    }
    .footer-link{
      color:#53657d;
      transition:all .18s ease;
    }
    .footer-link:hover{
      color:var(--primary-2);
      padding-left:4px;
    }
    .list-card{
      display:grid;
      grid-template-columns:150px 1fr;
      gap:18px;
      padding:16px;
      align-items:stretch;
    }
    .list-card .cover{min-height:100%;height:100%}
    .side-panel{
      border:1px solid var(--line);
      background:#fff;
      border-radius:24px;
      box-shadow:var(--shadow-sm);
      padding:22px;
    }
    @media (max-width:1024px){
      .site-container{width:min(100% - 32px,900px)}
      .header-top{min-height:70px}
      .brand-divider,.search-shell{display:none}
      .section{padding:58px 0}
      .countdown-bar{grid-template-columns:1fr;align-items:start}
      .list-card{grid-template-columns:126px 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 24px,680px)}
      .brand-name{font-size:18px!important}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .section{padding:46px 0}
      .hero-card{border-radius:24px}
      .cta-panel:after{font-size:46px;right:14px}
      .list-card{grid-template-columns:1fr}
      .list-card .cover{height:150px}
      .cover:after{font-size:26px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 20px,460px)}
      .btn{width:100%;white-space:normal}
      .countdown-bar{border-radius:18px}
      .stat-num{font-size:29px}
      .filter-box{border-radius:20px}
      .chip{font-size:12px;padding:6px 9px}
    }