/* roulang page: index */
:root{
      --bg:#120B18;
      --bg-2:#1A1022;
      --card:#24172E;
      --card-2:#2D1D38;
      --line:rgba(238,216,255,.14);
      --line-strong:rgba(255,190,94,.45);
      --text:#F8F0DF;
      --muted:#BDAEC8;
      --muted-2:#8E7E99;
      --accent:#FFB449;
      --accent-2:#FFD07A;
      --purple:#9B5CFF;
      --danger:#FF6B8A;
      --radius:22px;
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --shadow-soft:0 14px 42px rgba(0,0,0,.24);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(155,92,255,.22), transparent 34%),
        radial-gradient(circle at 82% 18%, rgba(255,180,73,.13), transparent 30%),
        linear-gradient(180deg, var(--bg), #0E0813 64%, #0B070F);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:0;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom, black, transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(255,180,73,.35);color:#fff}
    .site-container{width:min(1200px, calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;left:16px;top:-80px;background:var(--accent);color:#201116;
      padding:10px 14px;border-radius:12px;z-index:100;transition:.2s ease
    }
    .skip-link:focus{top:16px;outline:3px solid rgba(255,255,255,.7)}
    .topbar{
      position:sticky;top:0;z-index:60;
      background:rgba(18,11,24,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 32px rgba(0,0,0,.18);
    }
    .nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#24120E;font-weight:900;font-size:13px;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      box-shadow:0 10px 28px rgba(255,180,73,.24);
      border:1px solid rgba(255,255,255,.22);
      flex:0 0 auto;
    }
    .brand-name{font-weight:900;letter-spacing:-.02em;white-space:nowrap}
    .brand-sub{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-top:-2px}
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      padding:10px 13px;border-radius:999px;color:var(--muted);
      font-size:14px;font-weight:700;transition:.22s ease;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--text);background:rgba(255,255,255,.055);
      border-color:rgba(255,255,255,.08);outline:none
    }
    .nav-link.active{
      color:var(--accent-2);background:rgba(255,180,73,.10);
      border-color:rgba(255,180,73,.28)
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .status-pill{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 10px;border-radius:999px;color:var(--accent-2);
      border:1px solid rgba(255,180,73,.34);
      background:rgba(255,180,73,.07);
      font-size:12px;font-weight:800;white-space:nowrap;
    }
    .status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(255,180,73,.13)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 18px;border-radius:16px;
      font-weight:900;transition:.22s ease;border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#28140A;background:linear-gradient(135deg,var(--accent),var(--accent-2));
      box-shadow:0 16px 34px rgba(255,180,73,.22);
    }
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 22px 44px rgba(255,180,73,.28);outline:none}
    .btn-secondary{
      color:var(--accent-2);background:rgba(255,180,73,.06);
      border-color:rgba(255,180,73,.36);
    }
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(255,180,73,.13);transform:translateY(-2px);outline:none}
    .btn-ghost{
      color:var(--text);background:rgba(255,255,255,.055);
      border-color:rgba(255,255,255,.10);
    }
    .btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.09);border-color:rgba(255,180,73,.32);outline:none}
    .menu-btn{
      display:none;width:46px;height:46px;border-radius:15px;
      border:1px solid var(--line);background:rgba(255,255,255,.055);color:var(--text)
    }
    .mobile-panel{
      display:none;border-top:1px solid var(--line);padding:12px 0 18px;
      background:rgba(18,11,24,.92)
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{display:flex;margin:8px 0;padding:13px 14px;border-radius:14px;background:rgba(255,255,255,.045);color:var(--muted);font-weight:800}
    .mobile-panel a.active{color:var(--accent-2);border:1px solid rgba(255,180,73,.28);background:rgba(255,180,73,.08)}
    main{overflow:hidden}
    section{padding:86px 0}
    .hero{padding:78px 0 70px;position:relative}
    .hero-shell{
      border:1px solid var(--line);
      border-radius:32px;
      background:
        linear-gradient(135deg, rgba(36,23,46,.88), rgba(26,16,34,.72)),
        radial-gradient(circle at top, rgba(255,180,73,.13), transparent 42%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-shell:before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(90deg, rgba(255,180,73,.08), transparent 32%, rgba(155,92,255,.10));
      pointer-events:none;
    }
    .hero-content{position:relative;padding:54px 34px 34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      padding:8px 12px;border-radius:999px;
      border:1px solid rgba(255,180,73,.30);
      color:var(--accent-2);background:rgba(255,180,73,.08);
      font-size:13px;font-weight:900;
    }
    h1{
      margin:18px auto 0;
      max-width:920px;
      text-align:center;
      font-size:clamp(34px, 6vw, 64px);
      line-height:1.1;
      font-weight:950;
      letter-spacing:-.045em;
    }
    .hero-desc{
      max-width:830px;margin:20px auto 0;text-align:center;
      color:#D8CADD;font-size:17px;line-height:1.9;
    }
    .search-panel{
      max-width:820px;margin:30px auto 0;
      padding:10px;border-radius:22px;
      background:rgba(14,8,19,.76);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 18px 40px rgba(0,0,0,.22);
      display:flex;gap:10px;align-items:center;
    }
    .search-panel input{
      flex:1;min-width:0;height:52px;border:0;outline:0;
      background:transparent;color:var(--text);padding:0 16px;
    }
    .search-panel input::placeholder{color:var(--muted-2)}
    .search-panel:focus-within{border-color:rgba(255,180,73,.5);box-shadow:0 0 0 4px rgba(255,180,73,.08), 0 18px 40px rgba(0,0,0,.22)}
    .quick-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
    .quick-links a,.tag{
      display:inline-flex;align-items:center;gap:7px;
      padding:9px 12px;border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      color:var(--muted);font-size:13px;font-weight:800;
      transition:.2s ease;
    }
    .quick-links a:hover,.tag:hover{color:var(--accent-2);border-color:rgba(255,180,73,.36);transform:translateY(-1px)}
    .trust-strip{
      margin-top:30px;
      display:grid;grid-template-columns:repeat(5,1fr);
      border-top:1px solid var(--line);
      background:rgba(0,0,0,.12);
    }
    .trust-item{
      padding:18px 14px;text-align:center;color:var(--muted);
      border-right:1px solid var(--line);font-size:13px;font-weight:800;
    }
    .trust-item:last-child{border-right:0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:26px}
    .section-kicker{color:var(--accent-2);font-weight:950;font-size:13px;letter-spacing:.08em}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.2;font-weight:950;letter-spacing:-.035em;margin-top:8px}
    .section-head p,.section-desc{color:var(--muted);max-width:680px;line-height:1.9}
    .card{
      position:relative;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(36,23,46,.92), rgba(28,18,36,.82));
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:.22s ease;
    }
    .card:before{
      content:"";position:absolute;left:0;right:0;top:0;height:3px;
      background:linear-gradient(90deg,var(--accent),rgba(155,92,255,.75),transparent);
      opacity:.75;
    }
    .card:hover{transform:translateY(-3px);border-color:rgba(255,180,73,.38);background:linear-gradient(180deg, rgba(45,29,56,.96), rgba(32,21,40,.9));box-shadow:0 22px 62px rgba(0,0,0,.32)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 9px;border-radius:999px;
      color:var(--accent-2);
      background:rgba(255,180,73,.08);
      border:1px solid rgba(255,180,73,.25);
      font-size:12px;font-weight:900;
    }
    .metric-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch}
    .metric-main{padding:30px}
    .metric-main p{color:var(--muted);margin-top:12px}
    .metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .metric-box{
      padding:20px;border-radius:20px;background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08)
    }
    .metric-num{font-size:30px;font-weight:950;color:var(--accent-2);line-height:1}
    .metric-label{color:var(--muted);font-size:13px;margin-top:8px}
    .material-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .material-card{padding:22px;min-height:210px}
    .card-index{
      width:42px;height:42px;border-radius:15px;display:grid;place-items:center;
      background:rgba(255,180,73,.10);color:var(--accent-2);font-weight:950;
      border:1px solid rgba(255,180,73,.25);margin-bottom:18px
    }
    .card h3{font-size:21px;font-weight:950;line-height:1.28}
    .card p{color:var(--muted);margin-top:10px;font-size:15px}
    .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
    .catalog-panel{
      display:grid;grid-template-columns:280px 1fr;gap:20px;
      padding:20px;border:1px solid var(--line);border-radius:28px;
      background:rgba(255,255,255,.035)
    }
    .filter-box{padding:22px;border-radius:22px;background:rgba(14,8,19,.52);border:1px solid rgba(255,255,255,.08)}
    .filter-box ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .filter-box li{display:flex;justify-content:space-between;gap:12px;padding:12px;border-radius:14px;background:rgba(255,255,255,.045);color:var(--muted);font-size:14px}
    .catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .catalog-card{padding:22px}
    .catalog-card a{margin-top:18px}
    .featured-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .feature-large{padding:30px;min-height:420px;display:flex;flex-direction:column;justify-content:space-between}
    .feature-large .watermark{
      position:absolute;right:18px;top:16px;font-size:86px;font-weight:950;color:rgba(255,255,255,.035);line-height:1
    }
    .compact-list{display:grid;gap:14px}
    .compact-item{padding:18px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
    .compact-item .arrow{color:var(--accent-2);transition:.2s ease}
    .compact-item:hover .arrow{transform:translateX(4px)}
    .info-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .news-list{display:grid;gap:12px}
    .news-item{
      display:grid;grid-template-columns:112px 1fr auto;gap:16px;align-items:center;
      padding:16px;border-radius:18px;background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);transition:.22s ease;
    }
    .news-item:hover{border-color:rgba(255,180,73,.34);background:rgba(255,255,255,.065);transform:translateY(-2px)}
    .news-date{color:var(--accent-2);font-weight:950;font-size:13px}
    .news-title{font-weight:900}
    .news-summary{color:var(--muted);font-size:14px;margin-top:2px}
    .side-card{padding:24px}
    .quote-card{padding:28px}
    .quote-card blockquote{font-size:22px;line-height:1.65;font-weight:850;color:#F5E7D6}
    .quote-card cite{display:block;color:var(--muted);font-style:normal;margin-top:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-card{padding:22px}
    .timeline-dot{width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px rgba(255,180,73,.10);margin-bottom:18px}
    .related-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    details{
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(36,23,46,.78);
      overflow:hidden;transition:.2s ease;
    }
    details+details{margin-top:12px}
    details[open]{border-color:rgba(255,180,73,.34);background:rgba(45,29,56,.82)}
    summary{
      list-style:none;cursor:pointer;padding:18px 20px;
      display:flex;align-items:center;gap:12px;font-weight:950;
    }
    summary::-webkit-details-marker{display:none}
    .qmark{
      width:30px;height:30px;border-radius:11px;display:grid;place-items:center;
      flex:0 0 auto;background:rgba(255,180,73,.10);color:var(--accent-2);
      border:1px solid rgba(255,180,73,.25);font-weight:950
    }
    .faq-content{padding:0 20px 20px 62px;color:var(--muted);line-height:1.9}
    .cta-banner{
      padding:34px;border-radius:30px;border:1px solid rgba(255,180,73,.28);
      background:
        radial-gradient(circle at 20% 10%, rgba(255,180,73,.22), transparent 34%),
        linear-gradient(135deg, rgba(45,29,56,.96), rgba(18,11,24,.92));
      box-shadow:var(--shadow);
      display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
    }
    footer{
      background:#09060D;
      border-top:1px solid var(--line);
      padding:58px 0 96px;
      color:var(--muted);
    }
    .footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
    .footer-title{color:var(--text);font-weight:950;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted);transition:.2s ease}
    .footer-links a:hover{color:var(--accent-2);transform:translateX(2px)}
    .copyright{
      margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted-2)
    }
    .float-cta{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
      z-index:55;width:min(760px, calc(100% - 28px));
      display:none;align-items:center;justify-content:space-between;gap:12px;
      padding:10px 12px;border-radius:22px;
      background:rgba(18,11,24,.86);backdrop-filter:blur(16px);
      border:1px solid rgba(255,180,73,.26);
      box-shadow:0 16px 54px rgba(0,0,0,.38);
    }
    .float-cta strong{font-size:14px}
    .float-cta span{display:block;color:var(--muted);font-size:12px;line-height:1.35}
    @media (max-width:1024px){
      .desktop-nav,.nav-actions .status-pill,.nav-actions .btn{display:none}
      .menu-btn{display:grid;place-items:center}
      .metric-grid,.catalog-panel,.featured-layout,.info-layout,.related-wrap,.faq-wrap,.cta-banner{grid-template-columns:1fr}
      .material-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .trust-strip{grid-template-columns:repeat(3,1fr)}
      .trust-item:nth-child(3){border-right:0}
      .trust-item:nth-child(n+4){border-top:1px solid var(--line)}
    }
    @media (max-width:768px){
      body{padding-bottom:88px}
      .site-container{width:min(100% - 28px, 1200px)}
      .brand-name{font-size:14px;white-space:normal;line-height:1.25}
      .brand-sub{display:none}
      .nav-wrap{height:66px}
      section{padding:58px 0}
      .hero{padding:34px 0 52px}
      .hero-content{padding:34px 18px 22px}
      .search-panel{flex-direction:column;align-items:stretch}
      .search-panel .btn{width:100%}
      .trust-strip{grid-template-columns:1fr}
      .trust-item{border-right:0;border-top:1px solid var(--line)}
      .trust-item:first-child{border-top:0}
      .section-head{display:block}
      .metric-list,.material-grid,.catalog-grid,.timeline{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .compact-item{grid-template-columns:1fr}
      .cta-banner{padding:24px}
      .cta-banner .flex{flex-direction:column;align-items:stretch}
      .footer-grid{grid-template-columns:1fr}
      .float-cta{display:flex}
      .float-cta .btn{min-height:42px;padding:0 12px;border-radius:13px;font-size:13px}
    }
    @media (max-width:520px){
      h1{text-align:left}
      .hero-desc{text-align:left}
      .quick-links{justify-content:flex-start}
      .eyebrow{font-size:12px}
      .hero-content{text-align:left}
      .btn{width:100%}
      .nav-actions{gap:6px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .float-cta strong{max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    }

/* roulang page: category1 */
:root{
      --bg:#120b18;
      --bg-2:#1a1022;
      --card:#24172e;
      --card-2:#2b1b37;
      --line:rgba(226,196,255,.16);
      --line-strong:rgba(245,172,65,.48);
      --text:#f7efe4;
      --muted:#c8b9d2;
      --soft:#9f8baa;
      --accent:#f6a63b;
      --accent-2:#ffd074;
      --danger:#ff6f91;
      --green:#74e3b0;
      --radius:22px;
      --shadow:0 22px 70px rgba(0,0,0,.34);
      --shadow-soft:0 14px 36px rgba(0,0,0,.25);
      --container:1200px;
      --font:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      background:
        radial-gradient(circle at 12% 8%, rgba(130,60,160,.34), transparent 34%),
        radial-gradient(circle at 86% 14%, rgba(246,166,59,.17), transparent 26%),
        linear-gradient(180deg, var(--bg), #100814 44%, #170d1d 100%);
      color:var(--text);
      line-height:1.78;
      min-height:100vh;
      padding-bottom:0;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom, #000, transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    a,button,input,summary{transition:all .22s ease}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    input{outline:none}
    ::selection{background:rgba(246,166,59,.35);color:#fff}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,11,24,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 10px 36px rgba(0,0,0,.18);
    }
    .nav-wrap{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand:hover .brand-mark{
      transform:translateY(-1px) rotate(-2deg);
      box-shadow:0 12px 28px rgba(246,166,59,.22);
    }
    .brand-mark{
      width:48px;
      height:48px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#21110a;
      font-weight:900;
      letter-spacing:-.04em;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 8px 24px rgba(246,166,59,.22), inset 0 1px 0 rgba(255,255,255,.55);
    }
    .brand-name{
      display:block;
      font-size:17px;
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--soft);
      font-size:12px;
      line-height:1.2;
      white-space:nowrap;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      border-radius:999px;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      color:#dfd1e8;
      font-size:14px;
      font-weight:700;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(246,166,59,.11);
    }
    .nav-link.active{
      color:#23140a;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 8px 22px rgba(246,166,59,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 13px;
      border:1px solid rgba(246,166,59,.34);
      border-radius:999px;
      color:#ffe1ae;
      font-size:13px;
      font-weight:800;
      background:rgba(246,166,59,.08);
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(116,227,176,.12);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:15px;
      font-weight:900;
      font-size:14px;
      line-height:1;
      border:1px solid transparent;
      white-space:nowrap;
      user-select:none;
    }
    .btn:focus-visible,.nav-link:focus-visible,.mobile-panel a:focus-visible,.menu-btn:focus-visible,input:focus-visible,summary:focus-visible{
      outline:3px solid rgba(246,166,59,.42);
      outline-offset:3px;
    }
    .btn-primary{
      color:#261506;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 14px 30px rgba(246,166,59,.2), inset 0 1px 0 rgba(255,255,255,.55);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      filter:brightness(1.05);
      box-shadow:0 18px 42px rgba(246,166,59,.28);
    }
    .btn-secondary{
      color:#ffe3b4;
      border-color:rgba(246,166,59,.52);
      background:rgba(246,166,59,.08);
    }
    .btn-secondary:hover{
      color:#fff;
      border-color:rgba(255,208,116,.8);
      background:rgba(246,166,59,.15);
      transform:translateY(-2px);
    }
    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .menu-btn:hover{background:rgba(246,166,59,.14);border-color:rgba(246,166,59,.4)}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      background:rgba(18,11,24,.96);
    }
    .mobile-panel.open{display:block}
    .mobile-panel .site-container{
      padding:12px 0 18px;
      display:grid;
      gap:10px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:13px 14px;
      border-radius:14px;
      color:#eadcf1;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      font-weight:800;
    }
    .mobile-panel a.active,.mobile-panel a:hover{
      color:#251407;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
    }

    main{overflow:hidden}
    .section{padding:86px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(246,166,59,.36);
      border-radius:999px;
      background:rgba(246,166,59,.08);
      color:#ffe0ad;
      font-size:13px;
      font-weight:900;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(246,166,59,.12);
    }
    .hero{
      position:relative;
      padding:66px 0 44px;
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-80px;
      top:40px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(246,166,59,.18), transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, .98fr) minmax(360px, .72fr);
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:36px;
      border:1px solid var(--line);
      border-radius:32px;
      background:linear-gradient(145deg, rgba(36,23,46,.92), rgba(26,16,34,.82));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-copy:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, rgba(246,166,59,.16), transparent 32%, rgba(171,94,204,.14));
      pointer-events:none;
    }
    .hero-copy > *{position:relative}
    h1{
      margin:20px 0 18px;
      font-size:clamp(34px, 5.2vw, 58px);
      line-height:1.1;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .lead{
      max-width:760px;
      color:#d8c7df;
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:14px;
      margin-top:28px;
    }
    .group-strip{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      padding:14px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(0,0,0,.16);
    }
    .avatars{
      display:flex;
      padding-left:8px;
    }
    .avatar{
      width:32px;
      height:32px;
      margin-left:-8px;
      display:grid;
      place-items:center;
      border:2px solid #2b1b37;
      border-radius:50%;
      color:#291604;
      font-size:12px;
      font-weight:900;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
    }
    .group-text{
      color:#eadcf1;
      font-size:14px;
      font-weight:800;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .trust-tag,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.055);
      color:#d9cce2;
      padding:7px 11px;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .trust-tag:before{
      content:"✓";
      color:var(--green);
      font-weight:900;
    }
    .side-panel{
      position:relative;
      padding:24px;
      border:1px solid var(--line);
      border-radius:32px;
      background:rgba(36,23,46,.74);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .side-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:28px 28px;
      opacity:.22;
      pointer-events:none;
    }
    .side-panel > *{position:relative}
    .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
      font-size:18px;
      font-weight:950;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      color:#ffe0ad;
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(246,166,59,.42);
      background:rgba(246,166,59,.08);
    }
    .index-list{
      display:grid;
      gap:12px;
    }
    .index-item{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(18,11,24,.48);
    }
    .index-item:hover{
      border-color:rgba(246,166,59,.46);
      background:rgba(246,166,59,.07);
      transform:translateY(-2px);
    }
    .index-no{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#251407;
      font-weight:950;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
    }
    .index-item strong{
      display:block;
      line-height:1.3;
      font-size:15px;
    }
    .index-item span{
      display:block;
      margin-top:3px;
      color:var(--soft);
      font-size:12px;
      line-height:1.35;
    }
    .arrow{color:#ffd074;font-weight:900}
    .summary-band{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .stat{
      padding:14px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(255,255,255,.045);
    }
    .stat b{
      display:block;
      color:#ffd074;
      font-size:22px;
      line-height:1.1;
      font-weight:950;
    }
    .stat span{
      display:block;
      margin-top:5px;
      color:var(--soft);
      font-size:12px;
      font-weight:700;
    }

    .section-head{
      display:grid;
      grid-template-columns:minmax(0, .78fr) minmax(260px, .32fr);
      gap:24px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-head h2{
      margin:14px 0 0;
      font-size:clamp(28px, 4vw, 42px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-head p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .search-card{
      padding:14px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.045);
    }
    .search-box{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .search-box input{
      width:100%;
      min-height:46px;
      padding:0 14px;
      border-radius:14px;
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.18);
    }
    .search-box input::placeholder{color:#8f7f99}
    .search-box input:focus{
      border-color:rgba(246,166,59,.68);
      box-shadow:0 0 0 4px rgba(246,166,59,.12);
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 340px;
      gap:24px;
      align-items:start;
    }
    .filter-panel,.rule-card,.entry-card,.related-card,.faq-card,.cta-panel{
      border:1px solid var(--line);
      background:linear-gradient(145deg, rgba(36,23,46,.88), rgba(26,16,34,.7));
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .filter-panel{
      padding:18px;
      margin-bottom:18px;
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 13px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
      color:#ddcfdf;
      font-size:13px;
      font-weight:800;
    }
    .filter-chip.active,.filter-chip:hover{
      border-color:rgba(246,166,59,.58);
      background:rgba(246,166,59,.12);
      color:#ffe0ad;
    }
    .entries{
      display:grid;
      gap:14px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      padding:18px;
    }
    .entry-card:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:4px;
      height:100%;
      background:linear-gradient(180deg, var(--accent), rgba(246,166,59,0));
      opacity:.85;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      border-color:rgba(246,166,59,.5);
      background:linear-gradient(145deg, rgba(47,31,59,.94), rgba(26,16,34,.78));
      box-shadow:0 20px 44px rgba(0,0,0,.32);
    }
    .entry-top{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
    }
    .entry-card h3{
      margin:0;
      font-size:21px;
      line-height:1.35;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .entry-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .entry-actions{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.09);
    }
    .small-link{
      color:#ffd074;
      font-size:13px;
      font-weight:900;
    }
    .small-link:hover{color:#fff;transform:translateX(2px)}
    .side-stack{
      position:sticky;
      top:98px;
      display:grid;
      gap:16px;
    }
    .rule-card{
      padding:20px;
    }
    .rule-card h3{
      margin:0 0 12px;
      font-size:18px;
      font-weight:950;
    }
    .rule-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .rule-list li{
      position:relative;
      padding-left:25px;
      color:var(--muted);
      font-size:14px;
    }
    .rule-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(246,166,59,.1);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }

    .highlight-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-large{
      min-height:320px;
      padding:26px;
      border:1px solid var(--line-strong);
      border-radius:28px;
      background:
        radial-gradient(circle at 82% 22%, rgba(246,166,59,.22), transparent 32%),
        linear-gradient(145deg, rgba(43,27,55,.96), rgba(26,16,34,.82));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .feature-large:after{
      content:"中文";
      position:absolute;
      right:18px;
      bottom:-18px;
      color:rgba(255,255,255,.05);
      font-size:92px;
      font-weight:950;
      line-height:1;
    }
    .feature-large h3{
      margin:20px 0 12px;
      max-width:560px;
      font-size:30px;
      line-height:1.22;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .feature-large p{
      max-width:620px;
      color:var(--muted);
    }
    .compact-list{
      display:grid;
      gap:14px;
    }
    .compact-item{
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(36,23,46,.72);
    }
    .compact-item:hover{
      transform:translateY(-2px);
      border-color:rgba(246,166,59,.46);
      background:rgba(46,30,58,.9);
    }
    .compact-item h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:950;
    }
    .compact-item p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
    }

    .related-strip{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
    }
    .related-card{
      padding:20px;
      min-height:190px;
    }
    .related-card:nth-child(1){grid-column:span 5}
    .related-card:nth-child(2){grid-column:span 4}
    .related-card:nth-child(3){grid-column:span 3}
    .related-card:hover{
      transform:translateY(-2px);
      border-color:rgba(246,166,59,.45);
    }
    .related-card h3{
      margin:14px 0 8px;
      font-size:20px;
      font-weight:950;
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .faq-grid{
      display:grid;
      gap:12px;
      max-width:920px;
    }
    .faq-card{
      overflow:hidden;
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      gap:13px;
      font-weight:950;
      color:#f6edf9;
    }
    .faq-card summary::-webkit-details-marker{display:none}
    .q-mark{
      width:30px;
      height:30px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:10px;
      color:#291604;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      font-size:13px;
      font-weight:950;
    }
    .faq-card[open]{
      border-color:rgba(246,166,59,.48);
      background:linear-gradient(145deg, rgba(42,27,53,.95), rgba(26,16,34,.82));
    }
    .faq-card .answer{
      margin:0 20px 20px 63px;
      padding-left:14px;
      border-left:2px solid rgba(246,166,59,.46);
      color:var(--muted);
      font-size:15px;
    }

    .cta-panel{
      position:relative;
      padding:34px;
      overflow:hidden;
      background:
        radial-gradient(circle at 15% 15%, rgba(246,166,59,.22), transparent 30%),
        linear-gradient(135deg, rgba(45,28,58,.96), rgba(20,11,26,.96));
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-90px;
      width:270px;
      height:270px;
      border-radius:50%;
      border:1px solid rgba(246,166,59,.25);
      box-shadow:inset 0 0 50px rgba(246,166,59,.08);
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(28px, 4vw, 40px);
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      max-width:780px;
    }
    .cta-buttons{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    footer{
      padding:64px 0 92px;
      border-top:1px solid var(--line);
      background:#0e0713;
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-title{
      color:#fff1df;
      font-weight:950;
      margin-bottom:13px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#bdaec8;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#ffd074;
      transform:translateX(2px);
    }
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#8d7b99;
      font-size:13px;
    }
    .mobile-cta{
      display:none;
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:60;
      padding:10px 14px calc(10px + env(safe-area-inset-bottom));
      background:rgba(18,11,24,.92);
      backdrop-filter:blur(16px);
      border-top:1px solid var(--line);
      box-shadow:0 -16px 34px rgba(0,0,0,.28);
    }
    .mobile-cta-inner{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      align-items:center;
    }
    .mobile-cta strong{
      display:block;
      font-size:13px;
      line-height:1.25;
    }
    .mobile-cta span{
      display:block;
      color:var(--soft);
      font-size:11px;
      line-height:1.25;
      margin-top:2px;
    }
    .mobile-cta .btn{
      min-height:44px;
      padding:0 14px;
      border-radius:14px;
      font-size:13px;
    }

    @media (max-width:1024px){
      .desktop-nav,.status-pill{display:none}
      .menu-btn{display:grid;place-items:center}
      .hero-grid,.content-layout,.highlight-grid,.section-head,.cta-inner{
        grid-template-columns:1fr;
      }
      .side-stack{position:static}
      .related-card:nth-child(n){grid-column:span 12}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:78px}
      .site-container{width:min(100% - 28px, var(--container))}
      .nav-wrap{height:68px}
      .brand-mark{width:42px;height:42px;border-radius:14px}
      .brand-name{font-size:15px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .brand-sub{font-size:11px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .nav-actions .btn-primary{display:none}
      .hero{padding:42px 0 28px}
      .hero-copy,.side-panel{padding:22px;border-radius:24px}
      .lead{font-size:15px}
      .hero-actions .btn{width:100%}
      .summary-band{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .entry-top,.entry-actions{display:grid;grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .mobile-cta{display:block}
      .faq-card .answer{margin-left:20px}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .section-head h2{font-size:28px}
      .search-box{display:grid}
      .search-box .btn{width:100%}
      .related-strip{display:grid;grid-template-columns:1fr}
      .related-card:nth-child(n){grid-column:auto}
      .cta-panel{padding:24px}
      .cta-buttons .btn{width:100%}
      .index-item{grid-template-columns:38px 1fr}
      .index-item .arrow{display:none}
    }

/* roulang page: category2 */
:root{
      --bg:#120B18;
      --bg-2:#1A1022;
      --bg-3:#211427;
      --card:#26172F;
      --card-2:#301C3B;
      --text:#FFF4E8;
      --muted:#C9B8D2;
      --weak:#9C89A8;
      --line:rgba(255,214,158,.18);
      --line-2:rgba(201,184,210,.16);
      --accent:#F2A23A;
      --accent-2:#FFD27A;
      --accent-3:#FFB45C;
      --purple:#8B5CF6;
      --danger:#FF6B8A;
      --ok:#77E0B5;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 16px 42px rgba(0,0,0,.26);
      --container:1220px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 3%, rgba(139,92,246,.26), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(242,162,58,.14), transparent 31%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 46%, #0F0814 100%);
      line-height:1.78;
      overflow-x:hidden;
      padding-bottom:0;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:40px 40px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(242,162,58,.35);color:#fff}

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--accent-2);
      background:rgba(242,162,58,.08);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .section-title{
      margin:16px 0 12px;
      font-size:clamp(28px,4vw,42px);
      font-weight:900;
      line-height:1.16;
      letter-spacing:-.04em;
    }
    .section-desc{
      color:var(--muted);
      font-size:16px;
      max-width:780px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(18,11,24,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,214,158,.14);
      box-shadow:0 14px 44px rgba(0,0,0,.2);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      display:grid;
      place-items:center;
      width:46px;
      height:46px;
      flex:0 0 auto;
      border-radius:16px;
      color:#1B0F12;
      font-weight:950;
      background:linear-gradient(135deg,var(--accent-2),var(--accent));
      box-shadow:0 14px 26px rgba(242,162,58,.22), inset 0 1px 0 rgba(255,255,255,.55);
    }
    .brand-name{
      display:block;
      font-weight:950;
      font-size:17px;
      line-height:1.2;
      letter-spacing:-.03em;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--weak);
      font-size:12px;
      line-height:1.2;
      white-space:nowrap;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:750;
      transition:all .22s ease;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.075);
      outline:none;
    }
    .nav-link.active{
      color:#1B0F12;
      background:linear-gradient(135deg,var(--accent-2),var(--accent));
      box-shadow:0 8px 22px rgba(242,162,58,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:38px;
      padding:0 13px;
      border:1px solid rgba(242,162,58,.28);
      border-radius:999px;
      color:var(--accent-2);
      background:rgba(242,162,58,.07);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--ok);
      box-shadow:0 0 0 5px rgba(119,224,181,.12);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 18px;
      border-radius:16px;
      border:1px solid transparent;
      font-size:14px;
      font-weight:900;
      line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease, opacity .22s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn:focus-visible{outline:3px solid rgba(242,162,58,.34);outline-offset:3px}
    .btn-primary{
      color:#1A0E12;
      background:linear-gradient(135deg,var(--accent-2),var(--accent) 58%,var(--accent-3));
      box-shadow:0 15px 30px rgba(242,162,58,.2), inset 0 1px 0 rgba(255,255,255,.55);
    }
    .btn-primary:hover{box-shadow:0 20px 40px rgba(242,162,58,.28), inset 0 1px 0 rgba(255,255,255,.6)}
    .btn-secondary{
      color:var(--accent-2);
      border-color:rgba(242,162,58,.36);
      background:rgba(242,162,58,.055);
    }
    .btn-secondary:hover{background:rgba(242,162,58,.12);border-color:rgba(255,210,122,.55)}
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.10);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18)}
    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff;
      transition:all .22s ease;
    }
    .menu-btn:hover,.menu-btn:focus-visible{border-color:rgba(242,162,58,.45);outline:none;background:rgba(242,162,58,.08)}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(18,11,24,.96);
    }
    .mobile-panel.open{display:block}
    .mobile-panel .site-container{
      padding:12px 0 18px;
      display:grid;
      gap:10px;
    }
    .mobile-panel a{
      padding:13px 14px;
      border-radius:14px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      font-weight:800;
    }
    .mobile-panel a.active{
      color:#1B0F12;
      background:linear-gradient(135deg,var(--accent-2),var(--accent));
    }

    .hero{
      padding:70px 0 50px;
      min-height:680px;
      display:flex;
      align-items:center;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.78fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy{
      position:relative;
      padding:34px 0;
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5.2vw,60px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.055em;
    }
    .hero p{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .trust-item,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:32px;
      padding:0 11px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.09);
      font-size:13px;
      font-weight:750;
    }
    .trust-item b{color:var(--accent-2)}
    .hero-panel{
      position:relative;
      padding:22px;
      border-radius:28px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03)),
        rgba(38,23,47,.92);
      border:1px solid rgba(255,214,158,.18);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:-80px -120px auto auto;
      width:260px;
      height:260px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(242,162,58,.24), transparent 65%);
      pointer-events:none;
    }
    .invite-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      position:relative;
      z-index:1;
    }
    .invite-title{
      font-size:23px;
      font-weight:950;
      line-height:1.22;
      letter-spacing:-.035em;
    }
    .invite-badge{
      flex:0 0 auto;
      padding:8px 10px;
      border-radius:12px;
      color:#1A0E12;
      background:linear-gradient(135deg,var(--accent-2),var(--accent));
      font-size:12px;
      font-weight:950;
    }
    .reward-box{
      margin-top:18px;
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(18,11,24,.42);
      position:relative;
      z-index:1;
    }
    .reward-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .progress-shell{
      margin-top:11px;
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      overflow:hidden;
      box-shadow:inset 0 1px 2px rgba(0,0,0,.45);
    }
    .progress-bar{
      height:100%;
      width:72%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),var(--accent-2));
      box-shadow:0 0 24px rgba(242,162,58,.35);
    }
    .reward-note{
      margin-top:12px;
      color:var(--weak);
      font-size:13px;
    }
    .steps{
      display:grid;
      gap:12px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .step-card{
      display:grid;
      grid-template-columns:42px 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.045);
      transition:all .22s ease;
    }
    .step-card:hover{
      transform:translateY(-2px);
      border-color:rgba(242,162,58,.35);
      background:rgba(242,162,58,.07);
    }
    .step-num{
      display:grid;
      place-items:center;
      width:42px;height:42px;
      border-radius:14px;
      background:rgba(242,162,58,.12);
      color:var(--accent-2);
      font-weight:950;
    }
    .step-card h3{
      margin:0;
      font-size:15px;
      font-weight:900;
    }
    .step-card p{
      margin:2px 0 0;
      color:var(--weak);
      font-size:12px;
      line-height:1.45;
    }
    .step-status{
      color:var(--ok);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }

    .notice-strip{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-radius:22px;
      border:1px solid rgba(255,107,138,.28);
      background:linear-gradient(135deg,rgba(255,107,138,.08),rgba(242,162,58,.055));
      box-shadow:var(--shadow-soft);
    }
    .notice-strip strong{color:#fff}
    .notice-strip p{color:var(--muted);margin:0;font-size:14px}

    .catalog-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:22px;
      align-items:start;
      margin-top:30px;
    }
    .filter-bar{
      display:flex;
      gap:10px;
      overflow:auto;
      padding:2px 2px 14px;
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-chip{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 13px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      color:var(--muted);
      background:rgba(255,255,255,.045);
      font-size:13px;
      font-weight:800;
      transition:all .22s ease;
    }
    .filter-chip.active,
    .filter-chip:hover{
      color:#1B0F12;
      border-color:transparent;
      background:linear-gradient(135deg,var(--accent-2),var(--accent));
    }
    .index-list{
      display:grid;
      gap:14px;
    }
    .entry-row{
      position:relative;
      display:grid;
      grid-template-columns:68px minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      background:rgba(38,23,47,.78);
      border:1px solid var(--line-2);
      box-shadow:0 12px 32px rgba(0,0,0,.18);
      overflow:hidden;
      transition:all .22s ease;
    }
    .entry-row:before{
      content:"";
      position:absolute;
      left:0;top:0;bottom:0;
      width:4px;
      background:linear-gradient(180deg,var(--accent-2),var(--accent));
      opacity:.76;
    }
    .entry-row:hover{
      transform:translateY(-2px);
      border-color:rgba(242,162,58,.42);
      background:rgba(48,28,59,.88);
      box-shadow:0 20px 48px rgba(0,0,0,.28);
    }
    .entry-code{
      display:grid;
      place-items:center;
      width:56px;height:56px;
      border-radius:18px;
      color:var(--accent-2);
      background:rgba(242,162,58,.1);
      border:1px solid rgba(242,162,58,.18);
      font-weight:950;
    }
    .entry-row h3{
      margin:0;
      font-size:18px;
      font-weight:950;
      letter-spacing:-.025em;
    }
    .entry-row p{
      margin:5px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:0 9px;
      border-radius:999px;
      color:var(--weak);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
      font-size:12px;
      font-weight:750;
    }
    .row-action{
      color:var(--accent-2);
      font-weight:950;
      font-size:13px;
      white-space:nowrap;
      transition:transform .22s ease;
    }
    .entry-row:hover .row-action{transform:translateX(3px)}

    .side-card{
      padding:20px;
      border-radius:24px;
      background:rgba(38,23,47,.84);
      border:1px solid var(--line-2);
      box-shadow:var(--shadow-soft);
    }
    .side-card + .side-card{margin-top:16px}
    .side-title{
      margin:0 0 12px;
      font-size:18px;
      font-weight:950;
    }
    .rule-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rule-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.62;
    }
    .rule-list li:before{
      content:"";
      width:8px;height:8px;
      flex:0 0 auto;
      margin-top:9px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(242,162,58,.08);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      margin-top:30px;
      align-items:stretch;
    }
    .feature-card{
      position:relative;
      padding:24px;
      border-radius:26px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035)),
        rgba(38,23,47,.86);
      border:1px solid var(--line-2);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:all .22s ease;
    }
    .feature-card:hover{
      transform:translateY(-2px);
      border-color:rgba(242,162,58,.42);
      box-shadow:0 22px 54px rgba(0,0,0,.32);
    }
    .feature-card.big{
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 84% 8%, rgba(242,162,58,.24), transparent 34%),
        linear-gradient(145deg,rgba(48,28,59,.95),rgba(31,17,39,.92));
    }
    .feature-card h3{
      margin:12px 0 8px;
      font-size:clamp(22px,3vw,32px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .feature-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .feature-watermark{
      position:absolute;
      right:18px;
      bottom:6px;
      color:rgba(255,255,255,.045);
      font-size:86px;
      font-weight:950;
      line-height:1;
      pointer-events:none;
    }
    .compact-stack{
      display:grid;
      gap:16px;
    }
    .compact-card{
      padding:18px;
      border-radius:22px;
      background:rgba(38,23,47,.8);
      border:1px solid var(--line-2);
      transition:all .22s ease;
    }
    .compact-card:hover{
      transform:translateY(-2px);
      border-color:rgba(242,162,58,.36);
      background:rgba(48,28,59,.9);
    }
    .compact-card h3{
      margin:8px 0 6px;
      font-size:19px;
      font-weight:950;
    }
    .compact-card p{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }

    .timeline{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-top:30px;
    }
    .time-card{
      padding:20px;
      border-radius:22px;
      background:rgba(38,23,47,.72);
      border:1px solid var(--line-2);
      transition:all .22s ease;
    }
    .time-card:hover{
      transform:translateY(-2px);
      border-color:rgba(242,162,58,.36);
    }
    .time-num{
      display:inline-grid;
      place-items:center;
      width:40px;height:40px;
      border-radius:14px;
      background:rgba(242,162,58,.12);
      color:var(--accent-2);
      font-weight:950;
    }
    .time-card h3{
      margin:14px 0 8px;
      font-size:18px;
      font-weight:950;
    }
    .time-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .related-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:22px;
      margin-top:30px;
    }
    .related-panel{
      padding:22px;
      border-radius:26px;
      border:1px solid var(--line-2);
      background:rgba(38,23,47,.8);
      box-shadow:var(--shadow-soft);
    }
    .related-link{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:16px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:all .22s ease;
    }
    .related-link:last-child{border-bottom:0}
    .related-link:hover{color:var(--accent-2);padding-left:4px}
    .related-link span:first-child{font-weight:900}
    .related-link span:last-child{color:var(--weak);font-size:13px;white-space:nowrap}
    .search-box{
      display:flex;
      gap:10px;
      padding:8px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(18,11,24,.44);
    }
    .search-box input{
      min-width:0;
      width:100%;
      border:0;
      outline:none;
      color:#fff;
      background:transparent;
      padding:0 8px;
    }
    .search-box input::placeholder{color:rgba(201,184,210,.62)}
    .search-box:focus-within{
      border-color:rgba(242,162,58,.5);
      box-shadow:0 0 0 4px rgba(242,162,58,.12);
    }

    .faq-list{
      display:grid;
      gap:14px;
      margin-top:30px;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid var(--line-2);
      background:rgba(38,23,47,.78);
      overflow:hidden;
      transition:all .22s ease;
    }
    details.faq-item[open]{
      border-color:rgba(242,162,58,.4);
      background:rgba(48,28,59,.86);
    }
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      gap:12px;
      padding:18px 20px;
      font-weight:950;
      cursor:pointer;
      color:#fff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .q-badge{
      display:grid;
      place-items:center;
      width:32px;height:32px;
      flex:0 0 auto;
      border-radius:12px;
      background:rgba(242,162,58,.12);
      color:var(--accent-2);
      font-weight:950;
    }
    .faq-item summary:after{
      content:"+";
      margin-left:auto;
      color:var(--accent-2);
      font-size:22px;
      line-height:1;
    }
    .faq-item[open] summary:after{content:"−"}
    .faq-body{
      margin:0 20px 20px 64px;
      padding:0 0 0 14px;
      border-left:2px solid rgba(242,162,58,.35);
      color:var(--muted);
      font-size:15px;
    }

    .cta-band{
      position:relative;
      padding:34px;
      border-radius:30px;
      overflow:hidden;
      background:
        radial-gradient(circle at 12% 18%, rgba(255,210,122,.24), transparent 32%),
        linear-gradient(135deg,rgba(48,28,59,.95),rgba(22,12,29,.96));
      border:1px solid rgba(255,214,158,.22);
      box-shadow:var(--shadow);
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-90px;
      width:260px;height:260px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(139,92,246,.28), transparent 65%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-band h2{
      margin:0 0 10px;
      font-size:clamp(28px,4vw,42px);
      font-weight:950;
      line-height:1.15;
      letter-spacing:-.04em;
    }
    .cta-band p{
      margin:0;
      color:var(--muted);
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    footer{
      padding:66px 0 32px;
      background:#0C0710;
      border-top:1px solid rgba(255,214,158,.12);
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .7fr .8fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-title{
      color:#fff;
      font-size:15px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:all .22s ease;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--accent-2);
      transform:translateX(3px);
      outline:none;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--weak);
      font-size:13px;
    }

    .bottom-cta{
      display:none;
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:90;
      padding:10px 14px calc(10px + env(safe-area-inset-bottom));
      background:rgba(18,11,24,.88);
      backdrop-filter:blur(18px);
      border-top:1px solid rgba(255,214,158,.18);
      box-shadow:0 -18px 40px rgba(0,0,0,.35);
    }
    .bottom-cta-inner{
      display:grid;
      grid-template-columns:1fr auto auto;
      gap:10px;
      align-items:center;
    }
    .bottom-title{
      min-width:0;
      color:#fff;
      font-weight:950;
      font-size:13px;
      line-height:1.25;
    }
    .bottom-title span{
      display:block;
      color:var(--weak);
      font-weight:700;
      font-size:11px;
    }
    .bottom-cta .btn{
      min-height:42px;
      padding:0 13px;
      border-radius:13px;
      font-size:13px;
    }

    @media (max-width:1100px){
      .desktop-nav{display:none}
      .menu-btn{display:grid;place-items:center}
      .hero-grid,.catalog-layout,.feature-grid,.related-wrap{grid-template-columns:1fr}
      .hero-panel{max-width:720px}
      .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-grid{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      body{padding-bottom:76px}
      .site-container{width:min(100% - 28px, var(--container))}
      .nav-wrap{min-height:70px}
      .brand-mark{width:42px;height:42px;border-radius:14px}
      .brand-name{font-size:15px;white-space:normal}
      .brand-sub{display:none}
      .status-pill{display:none}
      .nav-actions .btn-primary{display:none}
      .hero{padding:42px 0 28px;min-height:auto}
      .hero-copy{padding:10px 0}
      .hero h1{font-size:36px}
      .hero p{font-size:15px}
      .hero-actions .btn{width:100%}
      .section{padding:58px 0}
      .notice-strip{grid-template-columns:1fr}
      .entry-row{grid-template-columns:52px 1fr}
      .entry-code{width:48px;height:48px;border-radius:16px}
      .row-action{grid-column:2;margin-top:4px}
      .timeline{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
      .bottom-cta{display:block}
      .faq-body{margin-left:20px}
    }
    @media (max-width:520px){
      .hero-panel,.cta-band{border-radius:24px;padding:20px}
      .invite-head{display:grid}
      .step-card{grid-template-columns:38px 1fr}
      .step-status{grid-column:2}
      .feature-card{padding:20px}
      .section-title{font-size:29px}
      .footer-grid{gap:26px}
      .bottom-cta-inner{grid-template-columns:1fr 1fr}
      .bottom-title{grid-column:1 / -1}
    }