/* roulang page: index */
:root{
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --sky:#38bdf8;
      --ice:#e0f2fe;
      --soft:#f0f7ff;
      --bg:#f8fbff;
      --white:#ffffff;
      --title:#0f172a;
      --text:#334155;
      --muted:#64748b;
      --line:#dceafa;
      --line-strong:#c7ddf7;
      --rose:#e11d48;
      --orange:#f97316;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --pill:999px;
      --shadow:0 18px 50px rgba(15,23,42,.08);
      --shadow-hover:0 22px 60px rgba(37,99,235,.14);
      --container:1220px;
      --nav-h:72px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(56,189,248,.18), transparent 34%),
        radial-gradient(circle at 90% 4%, rgba(37,99,235,.12), transparent 30%),
        linear-gradient(180deg,#ffffff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:3px}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:86px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:var(--pill);
      background:rgba(37,99,235,.08);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(37,99,235,.12);
      white-space:nowrap;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--sky);
      box-shadow:0 0 0 5px rgba(56,189,248,.15);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--title);line-height:1.18;letter-spacing:-.02em}
    h1{font-size:clamp(32px,5vw,54px);font-weight:800;margin-bottom:20px}
    h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;margin-bottom:12px}
    h3{font-size:22px;font-weight:760;margin-bottom:10px}
    p{font-size:16px;color:var(--text)}
    .muted{color:var(--muted)}
    .lead{font-size:18px;line-height:1.85;color:#40516a;max-width:690px}
    .line-clamp{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .button,.button:visited,a.button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 22px;
      border-radius:var(--pill);
      border:1px solid transparent;
      background:var(--primary);
      color:#fff;
      font-weight:750;
      letter-spacing:.01em;
      box-shadow:0 12px 28px rgba(37,99,235,.22);
      margin:0;
      transition:var(--ease);
    }
    .button:hover,.button:focus{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(37,99,235,.28);
    }
    .button.secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(37,99,235,.18);
      box-shadow:none;
    }
    .button.secondary:hover{
      background:#eef6ff;
      color:var(--primary-dark);
      border-color:rgba(37,99,235,.32);
      box-shadow:0 12px 28px rgba(37,99,235,.12);
    }
    .button.ghost{
      background:transparent;
      color:var(--primary);
      border-color:rgba(37,99,235,.16);
      box-shadow:none;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--pill);
      padding:6px 11px;
      font-size:12px;
      font-weight:750;
      line-height:1;
      white-space:nowrap;
    }
    .tag{background:#edf7ff;color:#1e5ad7;border:1px solid rgba(37,99,235,.1)}
    .tag.hot{background:rgba(225,29,72,.08);color:var(--rose);border-color:rgba(225,29,72,.12)}
    .tag.orange{background:rgba(249,115,22,.09);color:var(--orange);border-color:rgba(249,115,22,.14)}
    .badge{background:#fff;color:var(--muted);border:1px solid var(--line)}
    .site-header{
      position:fixed;
      top:18px;
      left:0;
      right:0;
      z-index:50;
      pointer-events:none;
    }
    .nav-shell{
      pointer-events:auto;
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:9px 12px 9px 16px;
      border:1px solid rgba(220,234,250,.86);
      border-radius:var(--pill);
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 45px rgba(15,23,42,.08);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:850;
      color:var(--title);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--sky));
      color:#fff;
      display:grid;
      place-items:center;
      box-shadow:0 12px 24px rgba(37,99,235,.24);
      flex:0 0 auto;
    }
    .brand-mark svg{width:18px;height:18px;fill:currentColor}
    .brand span{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:250px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 15px;
      border-radius:var(--pill);
      color:#475569;
      font-size:14px;
      font-weight:750;
    }
    .nav-links a:hover{background:#eff6ff;color:var(--primary)}
    .nav-links a.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 22px rgba(37,99,235,.22);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:var(--pill);
      background:#f8fbff;
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .status-dot i{
      width:8px;height:8px;border-radius:50%;
      background:#22c55e;
      box-shadow:0 0 0 5px rgba(34,197,94,.13);
    }
    .menu-toggle{
      display:none;
      width:42px;height:42px;
      border:0;
      border-radius:50%;
      background:#eff6ff;
      color:var(--primary);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      display:block;
      width:18px;height:2px;
      border-radius:2px;
      background:currentColor;
      position:relative;
      content:"";
    }
    .menu-toggle span::before{position:absolute;top:-6px}
    .menu-toggle span::after{position:absolute;top:6px}
    .hero{
      position:relative;
      min-height:720px;
      padding:146px 0 86px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:96px 0 auto;
      height:480px;
      background:
        linear-gradient(rgba(37,99,235,.04) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.04) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(420px,.88fr);
      align-items:center;
      gap:54px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 22px}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:30px;
      max-width:610px;
    }
    .stat-card{
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 30px rgba(15,23,42,.05);
    }
    .stat-card strong{display:block;color:var(--title);font-size:24px;line-height:1.1}
    .stat-card span{font-size:13px;color:var(--muted);font-weight:650}
    .poster-stage{
      position:relative;
      min-height:520px;
    }
    .poster-card{
      position:absolute;
      border-radius:26px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(220,234,250,.95);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .poster-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
    .poster-main{
      right:46px;
      top:34px;
      width:315px;
      height:425px;
      background:
        linear-gradient(160deg,rgba(37,99,235,.16),rgba(56,189,248,.2) 48%,rgba(255,255,255,.9)),
        radial-gradient(circle at 70% 18%,rgba(225,29,72,.16),transparent 30%);
    }
    .poster-side{
      left:10px;
      top:104px;
      width:250px;
      height:330px;
      background:
        linear-gradient(135deg,#eef7ff,#fff 52%,#dff3ff);
    }
    .poster-wide{
      left:86px;
      bottom:0;
      width:350px;
      height:145px;
      background:linear-gradient(120deg,#fff,#eef6ff);
      display:flex;
      align-items:center;
      gap:16px;
      padding:18px;
    }
    .poster-art{
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:20px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(15,23,42,0) 28%,rgba(15,23,42,.74) 100%),
        radial-gradient(circle at 25% 18%,rgba(255,255,255,.8),transparent 16%);
    }
    .poster-main .poster-art{height:100%}
    .poster-side .poster-art{height:100%;background:linear-gradient(180deg,rgba(37,99,235,.02),rgba(37,99,235,.68))}
    .poster-art h3{color:#fff;margin:12px 0 5px}
    .poster-art p{color:rgba(255,255,255,.84);font-size:14px;margin:0}
    .mini-cover{
      width:82px;
      height:108px;
      border-radius:18px;
      background:linear-gradient(155deg,var(--primary),var(--sky));
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .mini-cover::after{
      content:"";
      position:absolute;
      width:70px;height:70px;
      border-radius:50%;
      background:rgba(255,255,255,.28);
      right:-20px;top:18px;
    }
    .wide-info h3{font-size:18px;margin-bottom:6px}
    .wide-info p{font-size:13px;color:var(--muted);margin-bottom:10px}
    .play-badge{
      width:42px;height:42px;
      border-radius:50%;
      background:#fff;
      color:var(--primary);
      display:grid;
      place-items:center;
      box-shadow:0 12px 28px rgba(15,23,42,.16);
    }
    .slider-wrap{position:relative}
    .rail{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:282px;
      gap:18px;
      overflow-x:auto;
      padding:4px 4px 22px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:#bfdbfe transparent;
    }
    .rail::-webkit-scrollbar{height:8px}
    .rail::-webkit-scrollbar-thumb{background:#bfdbfe;border-radius:999px}
    .media-card{
      scroll-snap-align:start;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      overflow:hidden;
      box-shadow:0 14px 38px rgba(15,23,42,.06);
      transition:var(--ease);
    }
    .media-card:hover{
      transform:translateY(-5px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-hover);
    }
    .cover{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:
        linear-gradient(145deg,rgba(37,99,235,.18),rgba(56,189,248,.16)),
        radial-gradient(circle at 72% 25%,rgba(255,255,255,.72),transparent 20%);
    }
    .cover.vertical{aspect-ratio:4/5}
    .cover::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.72);
      background:linear-gradient(180deg,rgba(255,255,255,.18),rgba(255,255,255,.04));
    }
    .cover .tag{
      position:absolute;
      top:14px;
      left:14px;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(8px);
    }
    .cover .hover-play{
      position:absolute;
      right:14px;
      bottom:14px;
      opacity:0;
      transform:translateY(8px);
      transition:var(--ease);
    }
    .media-card:hover .hover-play{opacity:1;transform:translateY(0)}
    .card-body{padding:18px}
    .meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin-top:14px;
    }
    .feature-layout{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(340px,.72fr);
      gap:24px;
      align-items:stretch;
    }
    .feature-card{
      min-height:440px;
      border-radius:30px;
      padding:30px;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg,rgba(255,255,255,.8),rgba(255,255,255,.96)),
        radial-gradient(circle at 18% 12%,rgba(56,189,248,.22),transparent 34%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      width:250px;height:250px;
      border-radius:50%;
      background:rgba(37,99,235,.08);
      right:-76px;bottom:-90px;
    }
    .feature-card > *{position:relative;z-index:1}
    .feature-cover{
      height:198px;
      border-radius:24px;
      margin:24px 0;
      background:
        linear-gradient(120deg,rgba(37,99,235,.18),rgba(56,189,248,.12)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 2px,transparent 2px 24px);
      border:1px solid rgba(255,255,255,.85);
    }
    .rank-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:44px 1fr auto;
      gap:12px;
      align-items:center;
      padding:15px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(15,23,42,.05);
      transition:var(--ease);
    }
    .rank-item:hover{transform:translateX(4px);border-color:rgba(37,99,235,.25)}
    .rank-num{
      width:38px;height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(225,29,72,.08);
      color:var(--rose);
      font-weight:850;
    }
    .rank-item h3{font-size:16px;margin:0 0 4px}
    .rank-item p{font-size:13px;color:var(--muted);margin:0}
    .masonry{
      display:grid;
      grid-template-columns:1.12fr .88fr .88fr;
      gap:20px;
      align-items:stretch;
    }
    .topic-card{
      min-height:230px;
      border-radius:26px;
      padding:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 14px 38px rgba(15,23,42,.06);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.25)}
    .topic-card.large{
      grid-row:span 2;
      min-height:480px;
      background:
        linear-gradient(180deg,rgba(37,99,235,.08),rgba(255,255,255,.95)),
        radial-gradient(circle at 78% 15%,rgba(56,189,248,.2),transparent 28%);
    }
    .topic-card.wide{grid-column:span 2;min-height:220px;background:linear-gradient(135deg,#fff,#eef7ff)}
    .topic-card::after{
      content:"";
      position:absolute;
      width:120px;height:120px;border-radius:40px;
      background:rgba(56,189,248,.12);
      right:-34px;bottom:-36px;
      transform:rotate(18deg);
    }
    .topic-card > *{position:relative;z-index:1}
    .topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px;
      border-radius:24px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 34px rgba(15,23,42,.05);
    }
    .chip{
      border:1px solid rgba(37,99,235,.12);
      background:#eef7ff;
      color:#2858b8;
      border-radius:var(--pill);
      padding:9px 14px;
      font-size:13px;
      font-weight:750;
      transition:var(--ease);
    }
    .chip:hover,.chip.active{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .proof-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      box-shadow:0 12px 32px rgba(15,23,42,.05);
    }
    .proof-card strong{display:block;font-size:28px;color:var(--title);line-height:1.1;margin-bottom:8px}
    .proof-card span{font-size:14px;color:var(--muted)}
    .notice{
      display:grid;
      grid-template-columns:58px 1fr;
      gap:16px;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(135deg,#fff,#f0f7ff);
      border:1px solid var(--line);
    }
    .notice-icon{
      width:58px;height:58px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:rgba(37,99,235,.1);
      color:var(--primary);
      font-size:24px;
      font-weight:900;
    }
    .accordion{
      background:transparent;
      border:0;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 28px rgba(15,23,42,.04);
    }
    .accordion-title{
      border:0!important;
      color:var(--title)!important;
      font-weight:800;
      font-size:16px;
      padding:20px 54px 20px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{background:#f5fbff;color:var(--primary)!important}
    .accordion-title::before{right:22px;color:var(--primary)}
    .accordion-content{
      border:0!important;
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.8;
    }
    .cta{
      border-radius:34px;
      padding:42px;
      background:
        radial-gradient(circle at 10% 18%,rgba(56,189,248,.28),transparent 28%),
        linear-gradient(135deg,#eaf6ff,#ffffff 58%,#edf7ff);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
    }
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .feedback-card{
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .feedback-card label{
      color:var(--title);
      font-weight:760;
      font-size:14px;
      margin-bottom:8px;
    }
    .feedback-card input,.feedback-card textarea{
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:none;
      min-height:48px;
      margin-bottom:14px;
      background:#fbfdff;
      transition:var(--ease);
    }
    .feedback-card input:focus,.feedback-card textarea:focus{
      border-color:rgba(37,99,235,.45);
      box-shadow:0 0 0 4px rgba(37,99,235,.08);
      background:#fff;
    }
    .site-footer{
      padding:58px 0 26px;
      background:linear-gradient(180deg,#ffffff,#f2f8ff);
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand .brand-mark{width:42px;height:42px}
    .footer-title{font-weight:850;color:var(--title);font-size:18px}
    .footer-links{display:flex;flex-direction:column;gap:10px}
    .footer-links a{color:var(--muted);font-weight:650}
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--muted);
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero{padding-top:128px;min-height:auto}
      .hero-grid{grid-template-columns:1fr;gap:34px}
      .poster-stage{min-height:430px;max-width:620px;margin:0 auto;width:100%}
      .poster-main{right:40px;width:285px;height:370px}
      .poster-side{left:42px;width:220px;height:290px}
      .poster-wide{left:120px;width:330px}
      .feature-layout{grid-template-columns:1fr}
      .masonry{grid-template-columns:1fr 1fr}
      .topic-card.large{grid-row:auto;min-height:280px}
      .topic-card.wide{grid-column:span 2}
      .proof-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:span 2}
    }
    @media (max-width:780px){
      .site-container,.nav-shell{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .section-head{align-items:flex-start;flex-direction:column;gap:14px}
      .brand span{max-width:185px}
      .nav-links{
        position:absolute;
        top:76px;
        left:14px;
        right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:24px;
        background:rgba(255,255,255,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{justify-content:center}
      .menu-toggle{display:flex}
      .status-dot{display:none}
      .hero-stats{grid-template-columns:1fr}
      .hero-actions .button{width:100%}
      .poster-stage{min-height:380px}
      .poster-main{right:16px;top:20px;width:238px;height:318px}
      .poster-side{left:0;top:78px;width:190px;height:250px}
      .poster-wide{left:38px;right:0;bottom:0;width:auto;height:130px}
      .rail{grid-auto-columns:252px}
      .masonry{grid-template-columns:1fr}
      .topic-card.wide{grid-column:auto}
      .proof-grid{grid-template-columns:1fr}
      .filter-bar{flex-wrap:nowrap;overflow-x:auto}
      .chip{flex:0 0 auto}
      .cta{grid-template-columns:1fr;padding:30px}
      .cta-actions{justify-content:flex-start}
      .cta-actions .button{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid > div:first-child{grid-column:auto}
    }
    @media (max-width:520px){
      .nav-shell{padding:8px 10px 8px 12px;border-radius:28px}
      .brand span{max-width:150px;font-size:14px}
      .hero{padding:118px 0 54px}
      .lead{font-size:16px}
      .poster-stage{min-height:345px}
      .poster-main{width:210px;height:282px;right:0}
      .poster-side{width:166px;height:222px}
      .poster-wide{left:10px;height:116px;padding:12px}
      .mini-cover{width:68px;height:88px;border-radius:15px}
      .wide-info h3{font-size:15px}
      .wide-info p{display:none}
      .rank-item{grid-template-columns:38px 1fr}
      .rank-item .badge{grid-column:2}
      .notice{grid-template-columns:1fr}
      .copyright{display:block}
    }

/* roulang page: category2 */
:root{
      --color-primary:#2563eb;
      --color-primary-dark:#1d4ed8;
      --color-sky:#38bdf8;
      --color-soft:#e0f2fe;
      --color-soft-2:#f0f7ff;
      --color-bg:#f8fbff;
      --color-card:#ffffff;
      --color-title:#0f172a;
      --color-text:#334155;
      --color-muted:#64748b;
      --color-border:#dceafa;
      --color-line:#e2e8f0;
      --color-hot:#e11d48;
      --color-warm:#f97316;
      --shadow-sm:0 10px 30px rgba(15,23,42,.06);
      --shadow-md:0 18px 50px rgba(15,23,42,.08);
      --shadow-hover:0 22px 60px rgba(37,99,235,.14);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-pill:999px;
      --container:1220px;
      --section:88px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 15% 8%, rgba(56,189,248,.22), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(37,99,235,.12), transparent 28%),
        linear-gradient(180deg,#f8fbff 0%,#fff 42%,#f7fbff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--color-primary)}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img,svg{max-width:100%;display:block}
    p{margin:0 0 1rem}
    h1,h2,h3,h4{color:var(--color-title);line-height:1.18;margin:0}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{padding:var(--section) 0}
    .section-tight{padding:64px 0}
    .muted{color:var(--color-muted)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      color:var(--color-primary);
      background:rgba(37,99,235,.09);
      border:1px solid rgba(37,99,235,.14);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--color-primary),var(--color-sky));
      box-shadow:0 0 0 5px rgba(37,99,235,.12);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head h2{
      font-size:clamp(26px,3vw,36px);
      margin-top:12px;
      letter-spacing:-.02em;
    }
    .section-head p{
      max-width:640px;
      color:var(--color-muted);
      margin-top:12px;
      margin-bottom:0;
    }

    .site-header{
      position:fixed;
      top:18px;
      left:0;
      right:0;
      z-index:1000;
      padding:0 20px;
      pointer-events:none;
    }
    .nav-shell{
      width:min(1120px,100%);
      margin:0 auto;
      min-height:68px;
      padding:10px 12px 10px 14px;
      border-radius:var(--radius-pill);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(220,234,250,.9);
      box-shadow:0 16px 46px rgba(15,23,42,.09);
      backdrop-filter:blur(18px);
      pointer-events:auto;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--color-title);
      white-space:nowrap;
      letter-spacing:-.02em;
    }
    .brand:hover{color:var(--color-primary)}
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--color-primary),var(--color-sky));
      box-shadow:0 12px 26px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .brand-mark svg{width:20px;height:20px;fill:#fff}
    .nav-links{
      list-style:none;
      padding:0;
      margin:0;
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .nav-links a:hover{
      color:var(--color-primary);
      background:rgba(37,99,235,.08);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#3b82f6);
      box-shadow:0 10px 24px rgba(37,99,235,.24);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:var(--radius-pill);
      background:#f8fbff;
      color:var(--color-muted);
      border:1px solid var(--color-border);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .status-dot i{
      width:8px;height:8px;border-radius:50%;
      background:#22c55e;
      box-shadow:0 0 0 5px rgba(34,197,94,.12);
    }
    .menu-toggle{
      display:none;
      width:42px;height:42px;border:0;
      border-radius:50%;
      background:var(--color-soft-2);
      position:relative;
      transition:var(--ease);
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      width:18px;height:2px;
      border-radius:2px;
      background:var(--color-title);
      left:12px;
      transition:var(--ease);
    }
    .menu-toggle span{top:20px}
    .menu-toggle span::before{top:-6px;left:0}
    .menu-toggle span::after{top:6px;left:0}
    .menu-toggle.is-open span{background:transparent}
    .menu-toggle.is-open span::before{top:0;transform:rotate(45deg)}
    .menu-toggle.is-open span::after{top:0;transform:rotate(-45deg)}
    .menu-toggle:hover{background:var(--color-soft)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(37,99,235,.25);
      outline-offset:3px;
    }

    .button,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:13px 20px;
      line-height:1;
      font-weight:800;
      font-size:15px;
      border:1px solid transparent;
      transition:var(--ease);
      margin:0;
      min-height:46px;
    }
    .button.primary,.btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#3b82f6);
      box-shadow:0 14px 28px rgba(37,99,235,.24);
    }
    .button.primary:hover,.btn-primary:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));
      transform:translateY(-2px);
      box-shadow:var(--shadow-hover);
    }
    .button.secondary,.btn-secondary{
      color:var(--color-primary);
      background:#fff;
      border-color:rgba(37,99,235,.2);
    }
    .button.secondary:hover,.btn-secondary:hover{
      color:var(--color-primary-dark);
      background:var(--color-soft-2);
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.34);
      box-shadow:var(--shadow-sm);
    }

    .topic-hero{
      position:relative;
      padding:142px 0 78px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(224,242,254,.92),rgba(255,255,255,.76) 48%,rgba(248,251,255,.9)),
        radial-gradient(circle at 78% 32%,rgba(56,189,248,.22),transparent 26%);
      border-bottom:1px solid rgba(220,234,250,.76);
    }
    .topic-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.045) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 86%);
      pointer-events:none;
    }
    .topic-hero::after{
      content:"";
      position:absolute;
      right:8%;
      top:104px;
      width:420px;
      height:260px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.82),rgba(224,242,254,.55)),
        repeating-linear-gradient(90deg,rgba(37,99,235,.08) 0 2px,transparent 2px 22px);
      border:1px solid rgba(37,99,235,.12);
      transform:rotate(-5deg);
      filter:blur(.1px);
      opacity:.78;
      box-shadow:var(--shadow-md);
    }
    .topic-hero-inner{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(320px,.75fr);
      gap:42px;
      align-items:center;
    }
    .topic-copy h1{
      font-size:clamp(32px,5vw,54px);
      letter-spacing:-.04em;
      margin:18px 0 18px;
      max-width:760px;
    }
    .topic-copy .lead{
      font-size:17px;
      color:var(--color-text);
      max-width:720px;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:26px 0 0;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
      color:var(--color-muted);
      font-size:13px;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(220,234,250,.9);
    }
    .hero-note span::before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--color-primary);
    }
    .hero-panel{
      position:relative;
      border-radius:32px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(220,234,250,.9);
      box-shadow:var(--shadow-md);
      padding:22px;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:180px;height:180px;
      border-radius:50%;
      background:rgba(56,189,248,.22);
    }
    .panel-poster{
      position:relative;
      z-index:1;
      min-height:260px;
      border-radius:26px;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
      background:
        linear-gradient(145deg,rgba(37,99,235,.9),rgba(56,189,248,.72)),
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.25),transparent 30%);
      overflow:hidden;
    }
    .panel-poster::after{
      content:"";
      position:absolute;
      width:210px;height:210px;border-radius:45px;
      right:-70px;bottom:-70px;
      background:rgba(255,255,255,.14);
      transform:rotate(18deg);
    }
    .panel-poster h2{
      color:#fff;
      font-size:28px;
      position:relative;
      z-index:1;
      margin-top:12px;
    }
    .panel-poster p{
      color:rgba(255,255,255,.86);
      position:relative;
      z-index:1;
      margin-bottom:0;
    }
    .mini-stats{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:14px;
    }
    .mini-stats div{
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.24);
      border-radius:18px;
      padding:12px 10px;
      backdrop-filter:blur(10px);
    }
    .mini-stats strong{
      display:block;
      color:#fff;
      font-size:20px;
      line-height:1;
    }
    .mini-stats span{
      display:block;
      margin-top:6px;
      color:rgba(255,255,255,.78);
      font-size:12px;
    }

    .chips-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 15px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(37,99,235,.16);
      color:var(--color-primary);
      background:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:800;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .chip.active{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#3b82f6);
      box-shadow:0 12px 26px rgba(37,99,235,.2);
    }

    .feature-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 420px;
      gap:26px;
      align-items:stretch;
    }
    .feature-card,.rank-panel,.topic-card,.timeline,.notice-card,.faq-card,.cta-card,.form-card{
      background:var(--color-card);
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-md);
    }
    .feature-card{
      overflow:hidden;
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      min-height:430px;
    }
    .feature-visual{
      position:relative;
      padding:24px;
      background:
        linear-gradient(150deg,rgba(37,99,235,.88),rgba(56,189,248,.64)),
        radial-gradient(circle at 26% 16%,rgba(255,255,255,.24),transparent 34%);
      overflow:hidden;
    }
    .feature-visual::before,.feature-visual::after{
      content:"";
      position:absolute;
      border-radius:28px;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.22);
      transform:rotate(-8deg);
    }
    .feature-visual::before{width:170px;height:230px;left:34px;top:58px}
    .feature-visual::after{width:150px;height:205px;right:24px;bottom:40px;transform:rotate(10deg)}
    .visual-badge{
      position:relative;
      z-index:2;
      display:inline-flex;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      color:#fff;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.22);
      font-size:13px;
      font-weight:800;
    }
    .feature-content{
      padding:32px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .feature-content h2{
      font-size:clamp(26px,3vw,36px);
      margin:12px 0 14px;
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin:18px 0 24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      color:var(--color-primary);
      background:rgba(37,99,235,.08);
      border:1px solid rgba(37,99,235,.12);
    }
    .tag.hot{
      color:var(--color-hot);
      background:rgba(225,29,72,.08);
      border-color:rgba(225,29,72,.12);
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      color:var(--color-muted);
      font-size:13px;
      margin-bottom:0;
    }
    .rank-panel{
      padding:24px;
    }
    .rank-panel h2{
      font-size:26px;
      margin-bottom:18px;
    }
    .rank-list{
      display:grid;
      gap:12px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:44px 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:20px;
      border:1px solid var(--color-line);
      background:linear-gradient(180deg,#fff,#fbfdff);
      transition:var(--ease);
    }
    .rank-item:hover{
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-sm);
    }
    .rank-no{
      width:38px;height:38px;
      border-radius:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-hot),var(--color-warm));
      font-weight:900;
    }
    .rank-info strong{
      display:block;
      color:var(--color-title);
      font-size:15px;
      margin-bottom:4px;
    }
    .rank-info span{
      color:var(--color-muted);
      font-size:12px;
    }
    .rank-score{
      color:var(--color-primary);
      font-weight:900;
      font-size:13px;
    }

    .topic-scroll-wrap{
      position:relative;
    }
    .scroll-controls{
      display:flex;
      gap:10px;
      flex:0 0 auto;
    }
    .scroll-btn{
      width:42px;height:42px;
      border-radius:50%;
      border:1px solid var(--color-border);
      background:#fff;
      color:var(--color-primary);
      font-weight:900;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .scroll-btn:hover{
      background:var(--color-primary);
      color:#fff;
      transform:translateY(-2px);
    }
    .topic-scroll{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(280px,360px);
      gap:20px;
      overflow-x:auto;
      padding:4px 4px 20px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
      scrollbar-color:rgba(37,99,235,.4) transparent;
    }
    .topic-scroll::-webkit-scrollbar{height:8px}
    .topic-scroll::-webkit-scrollbar-thumb{
      background:rgba(37,99,235,.32);
      border-radius:var(--radius-pill);
    }
    .topic-card{
      scroll-snap-align:start;
      overflow:hidden;
      transition:var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-hover);
    }
    .topic-cover{
      height:170px;
      position:relative;
      padding:18px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.82),rgba(56,189,248,.52)),
        radial-gradient(circle at 78% 12%,rgba(255,255,255,.26),transparent 30%);
      overflow:hidden;
    }
    .topic-cover::before{
      content:"";
      position:absolute;
      inset:22px 28px auto auto;
      width:96px;height:128px;
      border-radius:20px;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.24);
      transform:rotate(9deg);
    }
    .topic-number{
      position:relative;
      z-index:1;
      display:inline-flex;
      width:46px;height:46px;
      border-radius:17px;
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.2);
      color:#fff;
      font-weight:900;
      border:1px solid rgba(255,255,255,.24);
    }
    .topic-body{padding:20px}
    .topic-body h3{
      font-size:20px;
      margin-bottom:10px;
    }
    .topic-body p{
      color:var(--color-muted);
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      margin-bottom:16px;
    }

    .calendar-layout{
      display:grid;
      grid-template-columns:minmax(0,.84fr) minmax(300px,.46fr);
      gap:26px;
      align-items:start;
    }
    .timeline{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .timeline h2{
      font-size:30px;
      margin-bottom:8px;
    }
    .timeline-list{
      margin-top:26px;
      display:grid;
      gap:18px;
      position:relative;
    }
    .timeline-list::before{
      content:"";
      position:absolute;
      left:19px;
      top:10px;
      bottom:10px;
      width:2px;
      background:linear-gradient(180deg,var(--color-primary),rgba(37,99,235,.05));
    }
    .time-item{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr;
      gap:16px;
    }
    .time-dot{
      width:40px;height:40px;border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-sky));
      box-shadow:0 10px 22px rgba(37,99,235,.2);
      z-index:1;
      font-weight:900;
      font-size:12px;
    }
    .time-box{
      padding:18px;
      border:1px solid var(--color-line);
      border-radius:20px;
      background:linear-gradient(180deg,#fff,#fbfdff);
    }
    .time-box h3{
      font-size:18px;
      margin-bottom:6px;
    }
    .time-box p{
      color:var(--color-muted);
      font-size:14px;
      margin:0;
    }
    .notice-card{
      padding:26px;
      background:
        linear-gradient(180deg,#fff,#f8fcff),
        radial-gradient(circle at 88% 12%,rgba(56,189,248,.18),transparent 36%);
    }
    .notice-card h2{
      font-size:26px;
      margin:14px 0 10px;
    }
    .notice-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .notice-list li{
      display:flex;
      gap:10px;
      padding:13px;
      border-radius:18px;
      background:rgba(224,242,254,.48);
      border:1px solid rgba(37,99,235,.1);
      color:var(--color-text);
      font-size:14px;
    }
    .notice-list li::before{
      content:"✓";
      width:22px;height:22px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      color:#fff;
      background:var(--color-primary);
      font-size:12px;
      font-weight:900;
    }

    .insight-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .insight-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .insight-card:hover{
      transform:translateY(-3px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-hover);
    }
    .insight-icon{
      width:48px;height:48px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-sky));
      font-weight:900;
      margin-bottom:16px;
    }
    .insight-card h3{
      font-size:20px;
      margin-bottom:10px;
    }
    .insight-card p{
      color:var(--color-muted);
      font-size:14px;
      margin:0;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.42fr .58fr;
      gap:28px;
      align-items:start;
    }
    .faq-intro h2{
      font-size:clamp(26px,3vw,34px);
      margin:14px 0;
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--color-border);
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-title{
      border:0;
      padding:20px 54px 20px 22px;
      color:var(--color-title);
      font-weight:900;
      font-size:16px;
      line-height:1.4;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--color-soft-2);
      color:var(--color-primary);
    }
    .accordion-title::before{
      right:22px;
      top:50%;
      margin-top:-12px;
      color:var(--color-primary);
      font-size:22px;
    }
    .accordion-content{
      border:0;
      border-top:1px solid var(--color-line);
      padding:18px 22px 20px;
      color:var(--color-muted);
      line-height:1.8;
      background:#fff;
    }

    .cta-card{
      position:relative;
      overflow:hidden;
      padding:38px;
      background:
        linear-gradient(135deg,rgba(224,242,254,.9),rgba(255,255,255,.92)),
        radial-gradient(circle at 86% 22%,rgba(37,99,235,.16),transparent 32%);
    }
    .cta-card::after{
      content:"";
      position:absolute;
      width:220px;height:220px;
      border-radius:54px;
      right:-70px;bottom:-100px;
      background:rgba(37,99,235,.08);
      transform:rotate(16deg);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-inner h2{
      font-size:clamp(28px,3.4vw,40px);
      margin-bottom:12px;
    }
    .cta-inner p{
      max-width:680px;
      margin:0;
      color:var(--color-muted);
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex:0 0 auto;
      flex-wrap:wrap;
    }

    .site-footer{
      padding:64px 0 26px;
      background:linear-gradient(180deg,#fff,#f1f7ff);
      border-top:1px solid var(--color-border);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .8fr;
      gap:32px;
      margin-bottom:34px;
    }
    .footer-title{
      color:var(--color-title);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .footer-brand{margin-bottom:14px}
    .site-footer h3{
      font-size:16px;
      margin:8px 0 14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .footer-links a:hover{
      color:var(--color-primary);
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid var(--color-line);
      color:var(--color-muted);
      font-size:13px;
    }

    @media (max-width:1024px){
      :root{--section:72px}
      .topic-hero-inner,.feature-layout,.calendar-layout,.faq-wrap{
        grid-template-columns:1fr;
      }
      .topic-hero::after{opacity:.35;right:-80px}
      .feature-card{grid-template-columns:1fr}
      .feature-visual{min-height:260px}
      .rank-panel{max-width:none}
      .insight-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-inner{align-items:flex-start;flex-direction:column}
    }

    @media (max-width:760px){
      .site-header{top:12px;padding:0 12px}
      .nav-shell{
        border-radius:28px;
        min-height:60px;
        align-items:flex-start;
        flex-wrap:wrap;
        padding:10px;
      }
      .brand{max-width:calc(100% - 54px);font-size:14px}
      .brand-mark{width:36px;height:36px;border-radius:13px}
      .nav-cta{margin-left:auto}
      .status-dot{display:none}
      .menu-toggle{display:inline-flex}
      .nav-links{
        display:none;
        order:3;
        width:100%;
        padding:10px 4px 2px;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
      }
      .nav-links.is-open{display:flex}
      .nav-links a{
        width:100%;
        justify-content:flex-start;
        padding:13px 16px;
        border-radius:18px;
      }
      .topic-hero{padding:116px 0 58px}
      .site-container{width:min(100% - 28px,var(--container))}
      .section-head{
        align-items:flex-start;
        flex-direction:column;
        margin-bottom:24px;
      }
      .hero-actions,.cta-actions{
        width:100%;
        flex-direction:column;
      }
      .button,.btn{width:100%}
      .chips-row{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:8px;
      }
      .chip{white-space:nowrap}
      .hero-panel{padding:16px;border-radius:26px}
      .panel-poster{min-height:230px}
      .mini-stats{grid-template-columns:1fr}
      .rank-item{grid-template-columns:40px 1fr}
      .rank-score{grid-column:2}
      .topic-scroll{grid-auto-columns:minmax(260px,82vw)}
      .insight-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
      .cta-card{padding:28px 22px}
      .feature-content,.timeline,.notice-card{padding:22px}
    }

    @media (max-width:520px){
      :root{--section:58px}
      .topic-copy h1{font-size:31px}
      .topic-copy .lead{font-size:15px}
      .section-head h2{font-size:25px}
      .feature-content h2,.timeline h2{font-size:25px}
      .feature-card,.rank-panel,.topic-card,.timeline,.notice-card,.faq-card,.cta-card{
        border-radius:22px;
      }
      .topic-cover{height:150px}
      .footer-brand .brand-mark{width:34px;height:34px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #2563eb;
      --color-primary-dark: #1d4ed8;
      --color-sky: #38bdf8;
      --color-ice: #e0f2fe;
      --color-soft: #f1f7ff;
      --color-bg: #f8fbff;
      --color-card: #ffffff;
      --color-title: #0f172a;
      --color-text: #334155;
      --color-muted: #64748b;
      --color-border: #dce9f8;
      --color-line: #e2e8f0;
      --color-warm: #f97316;
      --color-rose: #e11d48;
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --shadow-soft: 0 18px 50px rgba(15, 23, 42, .08);
      --shadow-hover: 0 24px 70px rgba(37, 99, 235, .14);
      --container: 1200px;
      --header-h: 88px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 12%, rgba(56, 189, 248, .18), transparent 30%),
        radial-gradient(circle at 88% 8%, rgba(37, 99, 235, .13), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, var(--color-bg) 46%, #ffffff 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

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

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button,
    .button,
    a.button {
      border: 0;
      cursor: pointer;
      border-radius: 999px;
      font-weight: 700;
      letter-spacing: .01em;
      transition: var(--ease);
      box-shadow: none;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 4px solid rgba(37, 99, 235, .18);
      outline-offset: 3px;
    }

    p {
      margin: 0;
    }

    h1,
    h2,
    h3,
    h4 {
      color: var(--color-title);
      line-height: 1.18;
      margin: 0;
      font-weight: 800;
      letter-spacing: -.03em;
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .section {
      padding: 78px 0;
    }

    .section.compact {
      padding: 56px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--color-primary);
      background: rgba(37, 99, 235, .08);
      border: 1px solid rgba(37, 99, 235, .12);
      font-size: 13px;
      font-weight: 800;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 36px);
    }

    .section-desc {
      max-width: 680px;
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 16px;
    }

    .muted {
      color: var(--color-muted);
    }

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 50;
      padding: 0 20px;
      height: 0;
    }

    .nav-shell {
      width: min(var(--container), 100%);
      margin: 0 auto;
      min-height: 64px;
      padding: 8px 10px 8px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      border: 1px solid rgba(220, 233, 248, .9);
      border-radius: 999px;
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
      box-shadow: 0 14px 42px rgba(15, 23, 42, .08);
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: var(--color-title);
      font-weight: 900;
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand:hover {
      color: var(--color-title);
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-sky));
      box-shadow: 0 12px 24px rgba(37, 99, 235, .22);
    }

    .brand-mark svg {
      width: 19px;
      height: 19px;
      fill: currentColor;
    }

    .nav-links {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 4px;
      margin: 0;
      padding: 0;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 17px;
      border-radius: 999px;
      color: var(--color-text);
      font-size: 14px;
      font-weight: 800;
    }

    .nav-links a:hover {
      color: var(--color-primary);
      background: rgba(37, 99, 235, .07);
    }

    .nav-links a.active {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .status-dot {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--color-primary);
      background: var(--color-soft);
      border: 1px solid var(--color-border);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-dot i {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 0 5px rgba(34, 197, 94, .12);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      padding: 0;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: #fff;
      display: block;
      content: "";
      transition: var(--ease);
    }

    .menu-toggle span::before {
      transform: translateY(-6px);
    }

    .menu-toggle span::after {
      transform: translateY(4px);
    }

    .page-hero {
      position: relative;
      padding: 142px 0 54px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 74px auto auto 50%;
      width: min(760px, 90vw);
      height: 280px;
      transform: translateX(-8%);
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(224, 242, 254, .86), rgba(255, 255, 255, .1));
      filter: blur(8px);
      z-index: -1;
    }

    .hero-card {
      position: relative;
      padding: 36px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(241,247,255,.92)),
        radial-gradient(circle at 90% 14%, rgba(56,189,248,.18), transparent 36%);
      border: 1px solid rgba(220, 233, 248, .9);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      right: 34px;
      top: 30px;
      width: 210px;
      height: 150px;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(56, 189, 248, .08)),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(37,99,235,.06) 18px 19px);
      transform: rotate(-5deg);
      opacity: .8;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 790px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
    }

    .badge {
      padding: 9px 13px;
      color: var(--color-primary);
      background: rgba(37, 99, 235, .08);
      border: 1px solid rgba(37, 99, 235, .12);
    }

    .badge.warm {
      color: var(--color-warm);
      background: rgba(249, 115, 22, .09);
      border-color: rgba(249, 115, 22, .16);
    }

    .tag {
      padding: 8px 11px;
      color: var(--color-muted);
      background: #fff;
      border: 1px solid var(--color-line);
    }

    .tag.active,
    .tag:hover {
      color: #fff;
      border-color: var(--color-primary);
      background: var(--color-primary);
    }

    .page-hero h1 {
      max-width: 820px;
      font-size: clamp(32px, 5.2vw, 54px);
      margin-bottom: 16px;
    }

    .hero-lead {
      max-width: 760px;
      color: var(--color-text);
      font-size: 17px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .btn-primary,
    .btn-secondary,
    .btn-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      transition: var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover {
      color: #fff;
      background: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: #fff;
      border: 1px solid rgba(37, 99, 235, .18);
    }

    .btn-secondary:hover {
      color: var(--color-primary);
      transform: translateY(-2px);
      border-color: rgba(37, 99, 235, .32);
      box-shadow: 0 14px 34px rgba(37, 99, 235, .12);
    }

    .btn-soft {
      color: var(--color-text);
      background: var(--color-soft);
      border: 1px solid var(--color-border);
    }

    .btn-soft:hover {
      color: var(--color-primary);
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
    }

    .quick-panel {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 22px;
    }

    .quick-item {
      padding: 18px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--color-border);
    }

    .quick-item strong {
      display: block;
      color: var(--color-title);
      font-size: 20px;
      line-height: 1;
      margin-bottom: 8px;
    }

    .quick-item span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .filter-panel {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .88);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .filter-row {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(226, 232, 240, .78);
    }

    .filter-row:last-child {
      border-bottom: 0;
    }

    .filter-label {
      flex: 0 0 82px;
      color: var(--color-title);
      font-size: 14px;
      font-weight: 900;
    }

    .chip-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      min-width: 0;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      padding: 0 13px;
      border-radius: 999px;
      color: var(--color-muted);
      background: var(--color-soft);
      border: 1px solid transparent;
      font-size: 13px;
      font-weight: 800;
      transition: var(--ease);
    }

    .chip:hover {
      color: var(--color-primary);
      border-color: rgba(37, 99, 235, .2);
      background: #fff;
      transform: translateY(-1px);
    }

    .chip.active {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 10px 24px rgba(37, 99, 235, .18);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 24px;
      align-items: start;
    }

    .library-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .media-card,
    .side-card,
    .process-card,
    .faq-card,
    .notice-card {
      border-radius: var(--radius-lg);
      background: var(--color-card);
      border: 1px solid var(--color-border);
      box-shadow: 0 14px 38px rgba(15, 23, 42, .05);
      transition: var(--ease);
      overflow: hidden;
    }

    .media-card:hover,
    .side-card:hover,
    .process-card:hover,
    .notice-card:hover {
      transform: translateY(-4px);
      border-color: rgba(37, 99, 235, .28);
      box-shadow: var(--shadow-hover);
    }

    .poster {
      position: relative;
      aspect-ratio: 4 / 5;
      overflow: hidden;
      background:
        linear-gradient(145deg, rgba(37, 99, 235, .88), rgba(56, 189, 248, .42)),
        radial-gradient(circle at 70% 20%, rgba(255, 255, 255, .5), transparent 28%);
    }

    .poster::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 22px;
      border: 1px solid rgba(255, 255, 255, .32);
      background:
        linear-gradient(180deg, rgba(255,255,255,.2), transparent),
        repeating-linear-gradient(135deg, rgba(255,255,255,.12) 0 8px, transparent 8px 18px);
      transform: rotate(-3deg);
    }

    .poster::after {
      content: "站内分类";
      position: absolute;
      left: 16px;
      bottom: 16px;
      padding: 8px 11px;
      border-radius: 999px;
      color: #fff;
      background: rgba(15, 23, 42, .28);
      backdrop-filter: blur(8px);
      font-size: 12px;
      font-weight: 900;
    }

    .poster.alt {
      background:
        linear-gradient(145deg, rgba(14, 165, 233, .78), rgba(224, 242, 254, .88)),
        radial-gradient(circle at 20% 18%, rgba(255, 255, 255, .7), transparent 30%);
    }

    .poster.warm {
      background:
        linear-gradient(145deg, rgba(249, 115, 22, .72), rgba(37, 99, 235, .58)),
        radial-gradient(circle at 78% 18%, rgba(255, 255, 255, .5), transparent 26%);
    }

    .media-body {
      padding: 18px;
    }

    .media-top {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
    }

    .media-card h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .media-card p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .media-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .heat {
      color: var(--color-rose);
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 104px;
    }

    .side-card {
      padding: 22px;
    }

    .side-card h3 {
      font-size: 21px;
      margin-bottom: 12px;
    }

    .side-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .side-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px;
      border-radius: 16px;
      background: var(--color-soft);
      border: 1px solid rgba(220, 233, 248, .88);
    }

    .rank-num {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: #fff;
      background: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }

    .side-list strong {
      display: block;
      color: var(--color-title);
      line-height: 1.35;
      margin-bottom: 3px;
    }

    .side-list span {
      color: var(--color-muted);
      font-size: 13px;
    }

    .notice-card {
      padding: 22px;
      background: linear-gradient(135deg, #fff, var(--color-soft));
    }

    .notice-card h3 {
      font-size: 20px;
      margin-bottom: 10px;
    }

    .notice-card p {
      color: var(--color-muted);
      font-size: 14px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .process-card {
      position: relative;
      padding: 24px;
    }

    .process-no {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-sky));
      font-weight: 900;
      box-shadow: 0 14px 28px rgba(37, 99, 235, .18);
    }

    .process-card h3 {
      font-size: 20px;
      margin-bottom: 10px;
    }

    .process-card p {
      color: var(--color-muted);
      font-size: 14px;
    }

    .pagination-wrap {
      display: flex;
      justify-content: center;
      margin-top: 28px;
    }

    .pagination-ui {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 12px 32px rgba(15, 23, 42, .06);
    }

    .page-link {
      min-width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 13px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 900;
      font-size: 14px;
    }

    .page-link:hover,
    .page-link.active {
      color: #fff;
      background: var(--color-primary);
    }

    .compliance-band {
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(224, 242, 254, .82), rgba(255,255,255,.95)),
        radial-gradient(circle at 88% 20%, rgba(37,99,235,.14), transparent 30%);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .compliance-grid {
      display: grid;
      grid-template-columns: 1.15fr repeat(3, 1fr);
      gap: 18px;
      align-items: stretch;
    }

    .compliance-main h2 {
      font-size: clamp(24px, 3vw, 34px);
      margin-bottom: 12px;
    }

    .compliance-main p {
      color: var(--color-muted);
    }

    .compliance-item {
      padding: 18px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(220, 233, 248, .88);
    }

    .compliance-item strong {
      display: block;
      color: var(--color-title);
      margin-bottom: 7px;
      font-size: 16px;
    }

    .compliance-item span {
      color: var(--color-muted);
      font-size: 13px;
    }

    .feedback-panel {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      padding: 30px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .feedback-panel h2 {
      font-size: clamp(24px, 3vw, 34px);
      margin-bottom: 12px;
    }

    .feedback-panel p {
      color: var(--color-muted);
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .form-grid label {
      color: var(--color-title);
      font-size: 14px;
      font-weight: 900;
    }

    .form-grid input,
    .form-grid textarea,
    .form-grid select {
      margin-top: 7px;
      width: 100%;
      border-radius: 16px;
      border: 1px solid var(--color-border);
      background: var(--color-bg);
      box-shadow: none;
      min-height: 48px;
      padding: 12px 14px;
      color: var(--color-text);
      transition: var(--ease);
    }

    .form-grid textarea {
      min-height: 112px;
      resize: vertical;
    }

    .form-grid input:focus,
    .form-grid textarea:focus,
    .form-grid select:focus {
      border-color: rgba(37, 99, 235, .52);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(37, 99, 235, .08);
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-card {
      margin-bottom: 14px;
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--color-title);
      background: #fff;
      text-align: left;
      border-radius: 0;
      font-weight: 900;
      box-shadow: none;
    }

    .faq-question:hover {
      color: var(--color-primary);
      background: var(--color-soft);
    }

    .faq-question .plus {
      width: 28px;
      height: 28px;
      flex: 0 0 auto;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      background: rgba(37, 99, 235, .08);
      transition: var(--ease);
    }

    .faq-card.open .plus {
      color: #fff;
      background: var(--color-primary);
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .faq-card.open .faq-answer {
      display: block;
    }

    .cta-card {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .95), rgba(56, 189, 248, .78)),
        radial-gradient(circle at 88% 10%, rgba(255,255,255,.28), transparent 30%);
      box-shadow: 0 24px 70px rgba(37, 99, 235, .22);
    }

    .cta-card::after {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -92px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .18);
    }

    .cta-card h2,
    .cta-card p {
      position: relative;
      z-index: 1;
      color: #fff;
    }

    .cta-card h2 {
      font-size: clamp(25px, 3vw, 36px);
      margin-bottom: 10px;
    }

    .cta-card p {
      max-width: 720px;
      opacity: .88;
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .cta-actions .btn-secondary {
      background: rgba(255,255,255,.94);
    }

    .cta-actions .btn-soft {
      color: #fff;
      background: rgba(255,255,255,.16);
      border-color: rgba(255,255,255,.28);
    }

    .cta-actions .btn-soft:hover {
      color: #fff;
      background: rgba(255,255,255,.22);
    }

    .site-footer {
      padding: 64px 0 28px;
      background: linear-gradient(180deg, #ffffff, #f1f7ff);
      border-top: 1px solid var(--color-border);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 34px;
      margin-bottom: 34px;
    }

    .footer-title {
      color: var(--color-title);
      font-size: 18px;
      font-weight: 900;
    }

    .footer-brand {
      margin-bottom: 14px;
    }

    .site-footer h3 {
      font-size: 16px;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--color-primary);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      border-top: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    @media (max-width: 1024px) {
      .site-header {
        top: 10px;
      }

      .nav-shell {
        border-radius: 28px;
      }

      .status-dot {
        display: none;
      }

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

      .content-layout,
      .feedback-panel,
      .compliance-grid,
      .cta-card {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

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

    @media (max-width: 820px) {
      .site-header {
        padding: 0 14px;
      }

      .nav-shell {
        position: relative;
        min-height: 60px;
        padding: 8px 10px 8px 12px;
      }

      .brand span:last-child {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-links {
        position: absolute;
        left: 12px;
        right: 12px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 12px;
        border-radius: 24px;
        background: rgba(255, 255, 255, .96);
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        justify-content: center;
      }

      .page-hero {
        padding-top: 126px;
      }

      .hero-card {
        padding: 26px;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .filter-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
      }

      .chip-list {
        width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 3px;
      }

      .chip-list::-webkit-scrollbar {
        height: 4px;
      }

      .chip-list::-webkit-scrollbar-thumb {
        background: rgba(37, 99, 235, .25);
        border-radius: 999px;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 12px;
      }

      .brand span:last-child {
        max-width: 150px;
        font-size: 14px;
      }

      .hero-card {
        padding: 22px;
        border-radius: 26px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn-primary,
      .btn-secondary,
      .btn-soft {
        width: 100%;
      }

      .quick-panel,
      .library-grid,
      .process-grid {
        grid-template-columns: 1fr;
      }

      .poster {
        aspect-ratio: 16 / 10;
      }

      .filter-panel,
      .feedback-panel,
      .compliance-band,
      .cta-card {
        padding: 22px;
        border-radius: 24px;
      }

      .pagination-ui {
        max-width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
        border-radius: 22px;
      }
    }