/* roulang page: index */
:root{
      --bg:#071018;
      --bg-soft:#0b1620;
      --bg-elev:#101d29;
      --panel:#0d1822cc;
      --card:#0e1a25;
      --line:#223446;
      --line-strong:#30506c;
      --text:#edf4fb;
      --muted:#98abbb;
      --muted-2:#6f8597;
      --brand:#2cf0c8;
      --brand-2:#16b7ff;
      --brand-3:#ffa63d;
      --danger:#ff5b6e;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-soft:0 10px 24px rgba(0,0,0,.22);
      --radius:20px;
      --radius-sm:14px;
      --radius-xs:10px;
      --container:1180px;
      --gap:24px;
      --gap-sm:14px;
      --trans:.25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(44,240,200,.12), transparent 22%),
        radial-gradient(circle at 80% 12%, rgba(22,183,255,.10), transparent 26%),
        linear-gradient(180deg, #071018 0%, #08131d 45%, #071018 100%);
      min-height:100vh;
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.48), rgba(0,0,0,.10) 60%, transparent 100%);
      opacity:.55;
      z-index:0;
    }
    body::after{
      content:"";
      position:fixed;
      left:50%;
      top:-120px;
      width:840px;
      height:840px;
      transform:translateX(-50%);
      background:radial-gradient(circle, rgba(44,240,200,.10), transparent 60%);
      filter:blur(40px);
      pointer-events:none;
      z-index:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(44,240,200,.28);color:#fff}

    .container{
      width:min(calc(100% - 32px), var(--container));
      margin:0 auto;
      position:relative;
      z-index:1;
    }

    .topbar{
      background:rgba(6,12,18,.75);
      border-bottom:1px solid rgba(255,255,255,.06);
      backdrop-filter:blur(10px);
      font-size:13px;
      color:var(--muted);
    }
    .topbar .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
      white-space:nowrap;
      overflow:auto;
    }
    .topbar-note{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
    }
    .topbar-pill{
      padding:4px 10px;
      border-radius:999px;
      background:rgba(44,240,200,.12);
      color:var(--brand);
      border:1px solid rgba(44,240,200,.22);
      font-weight:700;
      letter-spacing:.02em;
    }

    .header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
      background:rgba(7,16,24,.72);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(145deg, rgba(44,240,200,.18), rgba(22,183,255,.12)),
        rgba(255,255,255,.05);
      border:1px solid rgba(44,240,200,.30);
      color:var(--brand);
      box-shadow:var(--shadow-soft);
      font-weight:900;
      flex:none;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
      line-height:1.2;
    }
    .brand-title{
      font-size:18px;
      font-weight:900;
      letter-spacing:.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
    }

    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .nav-link{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      transition:background var(--trans), color var(--trans), transform var(--trans), box-shadow var(--trans);
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.05);
      outline:none;
    }
    .nav-link.active{
      background:linear-gradient(135deg, rgba(44,240,200,.18), rgba(22,183,255,.14));
      color:var(--text);
      box-shadow:inset 0 0 0 1px rgba(44,240,200,.18);
    }
    .nav-cta{
      padding:11px 16px;
      border-radius:999px;
      border:1px solid rgba(44,240,200,.28);
      background:linear-gradient(135deg, rgba(44,240,200,.16), rgba(22,183,255,.12));
      color:var(--text);
      font-weight:800;
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans), filter var(--trans);
      box-shadow:0 10px 24px rgba(0,0,0,.18);
      white-space:nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(44,240,200,.45);
      outline:none;
      filter:brightness(1.08);
    }

    .hero{
      position:relative;
      padding:30px 0 18px;
    }
    .hero-box{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:
        linear-gradient(180deg, rgba(5,12,18,.58), rgba(5,12,18,.82)),
        var(--hero-bg) center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-box::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(7,16,24,.92) 0%, rgba(7,16,24,.70) 52%, rgba(7,16,24,.38) 100%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      padding:42px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      width:max-content;
    }
    .eyebrow b{
      color:var(--brand);
      font-weight:900;
    }
    h1{
      margin:18px 0 16px;
      font-size:clamp(34px, 5vw, 60px);
      line-height:1.06;
      letter-spacing:-.03em;
      font-weight:950;
    }
    .hero p{
      margin:0;
      max-width:640px;
      color:#d9e4ee;
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform var(--trans), box-shadow var(--trans), background var(--trans), border-color var(--trans), color var(--trans);
      border:1px solid transparent;
      cursor:pointer;
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), #55ffd9);
      color:#04121a;
      box-shadow:0 14px 30px rgba(44,240,200,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      outline:none;
      box-shadow:0 18px 36px rgba(44,240,200,.28);
    }
    .btn-secondary{
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.10);
      color:var(--text);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-1px);
      outline:none;
      border-color:rgba(44,240,200,.30);
      background:rgba(255,255,255,.05);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:#dbe6ef;
      font-size:13px;
    }
    .tag i{
      width:8px;height:8px;border-radius:999px;background:var(--brand);display:inline-block;
      box-shadow:0 0 0 4px rgba(44,240,200,.12);
    }

    .hero-visual{
      display:grid;
      gap:16px;
      position:relative;
    }
    .visual-card,
    .mini-card{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(14,26,37,.90), rgba(10,18,26,.82));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .visual-card{
      position:relative;
      min-height:420px;
    }
    .visual-image{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.82;
      filter:saturate(1.08) contrast(1.05);
    }
    .visual-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(7,16,24,.12) 0%, rgba(7,16,24,.72) 100%),
        linear-gradient(90deg, rgba(44,240,200,.10), transparent 44%);
    }
    .visual-content{
      position:relative;
      z-index:1;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:20px;
    }
    .score-chip{
      align-self:flex-start;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(7,16,24,.70);
      border:1px solid rgba(44,240,200,.22);
      color:var(--brand);
      font-weight:800;
      font-size:13px;
      backdrop-filter:blur(10px);
    }
    .match-card{
      margin-top:auto;
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(7,16,24,.74), rgba(7,16,24,.92));
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(10px);
    }
    .match-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }
    .match-title{
      font-size:20px;
      font-weight:900;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .match-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .meta-pill{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dbe6ef;
      font-size:12px;
      white-space:nowrap;
    }
    .meta-pill.hot{color:#ffcf81;border-color:rgba(255,166,61,.25);background:rgba(255,166,61,.08)}
    .meta-pill.live{color:#6ef5dd;border-color:rgba(44,240,200,.24);background:rgba(44,240,200,.08)}

    .hero-rail{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .mini-card{
      padding:16px;
      display:grid;
      gap:10px;
      align-content:start;
      min-height:132px;
    }
    .mini-label{
      color:var(--brand);
      font-size:12px;
      font-weight:900;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .mini-title{
      font-size:16px;
      font-weight:900;
      line-height:1.3;
    }
    .mini-desc{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .section{
      padding:18px 0 0;
    }
    .section-inner{
      background:linear-gradient(180deg, rgba(9,17,25,.76), rgba(9,17,25,.52));
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      padding:26px 28px 18px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .section-head h2{
      margin:0;
      font-size:26px;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:6px 0 0;
      color:var(--muted);
      max-width:700px;
      font-size:14px;
    }
    .section-link{
      color:var(--brand);
      font-weight:800;
      white-space:nowrap;
      transition:opacity var(--trans), transform var(--trans);
    }
    .section-link:hover,
    .section-link:focus-visible{
      opacity:.9;
      transform:translateX(2px);
      outline:none;
    }

    .ticker{
      display:flex;
      gap:12px;
      overflow:auto;
      padding:18px 28px 26px;
      scroll-snap-type:x proximity;
    }
    .ticker::-webkit-scrollbar{height:8px}
    .ticker::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:999px}
    .ticker-item{
      min-width:260px;
      scroll-snap-align:start;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);
    }
    .ticker-item strong{
      display:block;
      margin-bottom:8px;
      font-size:14px;
      color:#fff;
    }
    .ticker-item span{
      color:var(--muted);
      font-size:13px;
    }

    .block{
      padding:28px;
    }
    .grid-feature{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:20px;
    }
    .feature-large{
      position:relative;
      min-height:420px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(13,24,35,.9), rgba(8,15,22,.95));
      box-shadow:var(--shadow-soft);
    }
    .feature-large img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.66;
      filter:saturate(1.04);
    }
    .feature-large .overlay{
      position:absolute;
      inset:0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:24px;
      background:linear-gradient(180deg, rgba(7,16,24,.14) 0%, rgba(7,16,24,.80) 100%);
    }
    .feature-title{
      max-width:420px;
      font-size:28px;
      line-height:1.12;
      font-weight:950;
      margin:8px 0 10px;
      letter-spacing:-.03em;
    }
    .feature-desc{
      max-width:500px;
      margin:0;
      color:#d8e3ec;
      font-size:15px;
    }
    .feature-list{
      display:grid;
      gap:12px;
    }
    .side-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(14,26,37,.92), rgba(10,18,26,.88));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      display:grid;
      gap:12px;
    }
    .side-card img{
      border-radius:16px;
      aspect-ratio:16/10;
      object-fit:cover;
      width:100%;
    }
    .side-card h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .agenda{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:20px;
    }
    .agenda-panel{
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(14,26,37,.92), rgba(10,18,26,.88));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .agenda-title{
      font-size:20px;
      font-weight:900;
      margin:0 0 12px;
    }
    .agenda-table{
      display:grid;
      gap:12px;
    }
    .agenda-row{
      display:grid;
      grid-template-columns:98px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .agenda-time{
      color:var(--brand);
      font-weight:900;
      font-size:14px;
      letter-spacing:.02em;
    }
    .agenda-main strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .agenda-main span{
      color:var(--muted);
      font-size:13px;
    }
    .agenda-status{
      font-size:12px;
      color:#ffcf81;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,166,61,.10);
      border:1px solid rgba(255,166,61,.22);
      white-space:nowrap;
    }
    .keyword-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .keyword{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#dce7ef;
      font-size:13px;
      font-weight:700;
    }
    .rule-list{
      display:grid;
      gap:14px;
    }
    .rule-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .rule-icon{
      width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
      background:rgba(44,240,200,.12);
      color:var(--brand);
      flex:none;
      font-weight:900;
      border:1px solid rgba(44,240,200,.16);
    }
    .rule-item h3{
      margin:0 0 4px;
      font-size:15px;
    }
    .rule-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .cards{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .info-card{
      overflow:hidden;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(14,26,37,.92), rgba(10,18,26,.88));
      box-shadow:var(--shadow-soft);
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .info-card:hover{
      transform:translateY(-2px);
      border-color:rgba(44,240,200,.26);
      box-shadow:0 18px 34px rgba(0,0,0,.28);
    }
    .info-card img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
    }
    .info-body{
      padding:18px;
      display:grid;
      gap:10px;
    }
    .info-tag{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(44,240,200,.09);
      border:1px solid rgba(44,240,200,.18);
      color:var(--brand);
      font-size:12px;
      font-weight:900;
    }
    .info-body h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
    }
    .info-body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      min-height:40px;
    }
    .info-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted-2);
      font-size:12px;
    }
    .info-meta span{
      padding:5px 8px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .info-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .tiny-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--text);
      font-weight:800;
      font-size:13px;
      padding:8px 0;
      transition:color var(--trans), transform var(--trans);
    }
    .tiny-link:hover,
    .tiny-link:focus-visible{
      color:var(--brand);
      transform:translateX(2px);
      outline:none;
    }

    .faq{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
    }
    details.faq-item[open]{
      background:rgba(255,255,255,.05);
      border-color:rgba(44,240,200,.18);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      font-weight:800;
      font-size:15px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      font-size:22px;
      line-height:1;
      color:var(--brand);
      flex:none;
    }
    details[open] summary::after{content:"−"}
    .faq-content{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
    }

    .cta{
      padding:28px;
    }
    .cta-box{
      border-radius:26px;
      border:1px solid rgba(44,240,200,.18);
      background:
        linear-gradient(135deg, rgba(44,240,200,.12), rgba(22,183,255,.08)),
        linear-gradient(180deg, rgba(14,26,37,.92), rgba(10,18,26,.90));
      box-shadow:var(--shadow-soft);
      padding:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-box h2{
      margin:0 0 8px;
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .cta-box p{
      margin:0;
      color:var(--muted);
      max-width:720px;
      font-size:14px;
    }

    .footer{
      margin-top:20px;
      padding:0 0 28px;
    }
    .footer-inner{
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(8,15,22,.86);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .footer-top{
      padding:28px;
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr 1fr;
      gap:22px;
    }
    .footer-brand{
      display:grid;
      gap:12px;
    }
    .footer-brand h3{
      margin:0;
      font-size:20px;
      line-height:1.2;
    }
    .footer-brand p,
    .footer-col p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }
    .footer-col h4{
      margin:0 0 12px;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#d9e4ed;
      font-size:13px;
      transition:color var(--trans), transform var(--trans);
      width:max-content;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--brand);
      transform:translateX(2px);
      outline:none;
    }
    .footer-note{
      padding:14px 28px 18px;
      border-top:1px solid rgba(255,255,255,.06);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      color:var(--muted-2);
      font-size:12px;
    }
    .risk{
      color:#ffcf81;
    }

    .sr-only{
      position:absolute!important;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    a:focus-visible,
    button:focus-visible,
    summary:focus-visible{
      outline:2px solid rgba(44,240,200,.8);
      outline-offset:2px;
    }

    @media (max-width: 1024px){
      .hero-inner,
      .grid-feature,
      .agenda,
      .footer-top{
        grid-template-columns:1fr;
      }
      .hero-visual{
        order:-1;
      }
      .cards{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .cta-box{
        flex-direction:column;
        align-items:flex-start;
      }
      .nav{
        display:none;
      }
    }

    @media (max-width: 768px){
      .header-inner{
        flex-wrap:wrap;
      }
      .brand{
        width:100%;
      }
      .nav-cta{
        margin-left:auto;
      }
      .hero{
        padding-top:18px;
      }
      .hero-inner{
        padding:24px 18px;
      }
      .hero-box,
      .section-inner,
      .footer-inner{
        border-radius:22px;
      }
      h1{
        font-size:clamp(30px, 9vw, 42px);
      }
      .section-head,
      .block,
      .cta{
        padding-left:18px;
        padding-right:18px;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .cards{
        grid-template-columns:1fr;
      }
      .hero-rail{
        grid-template-columns:1fr;
      }
      .feature-title{
        font-size:24px;
      }
      .agenda-row{
        grid-template-columns:1fr;
      }
      .agenda-status{
        justify-self:start;
      }
    }

    @media (max-width: 520px){
      .topbar .container{
        padding:8px 0;
      }
      .brand-title{
        font-size:16px;
      }
      .brand-sub{
        display:none;
      }
      .hero p{
        font-size:15px;
      }
      .hero-actions,
      .hero-tags{
        gap:10px;
      }
      .btn,
      .nav-cta{
        width:100%;
      }
      .nav-cta{
        text-align:center;
      }
      .ticker{
        padding:14px 18px 20px;
      }
      .info-body h3,
      .mini-title,
      .agenda-title{
        font-size:17px;
      }
      .cta-box h2{
        font-size:22px;
      }
      .footer-top{
        padding:20px 18px;
      }
      .footer-note{
        padding:14px 18px 16px;
      }
      .visual-card{
        min-height:360px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#071114;
      --bg-soft:#0b171a;
      --panel:#0d1b1f;
      --panel-2:#112429;
      --line:rgba(149, 219, 226, .14);
      --line-strong:rgba(149, 219, 226, .24);
      --text:#e8f6f7;
      --muted:#9fb5b8;
      --faint:#6e8589;
      --accent:#31e1d7;
      --accent-2:#73ff9e;
      --warning:#ffb75d;
      --danger:#ff6b6b;
      --shadow:0 14px 38px rgba(0,0,0,.32);
      --shadow-soft:0 8px 20px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --gap:24px;
      --gap-sm:14px;
      --section:84px;
      --border:1px solid var(--line);
      --border-strong:1px solid var(--line-strong);
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      line-height:1.7;
      background:
        radial-gradient(1200px 700px at 10% 10%, rgba(49,225,215,.12), transparent 55%),
        radial-gradient(900px 600px at 85% 18%, rgba(115,255,158,.08), transparent 50%),
        linear-gradient(180deg, #051013 0%, #071114 42%, #061012 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.3), rgba(0,0,0,.08) 35%, rgba(0,0,0,.15));
      opacity:.32;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(49,225,215,.25);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .topbar{
      position:relative;
      z-index:20;
      border-bottom:var(--border);
      background:rgba(6,16,18,.78);
      backdrop-filter:blur(14px);
    }
    .topbar-inner{
      min-height:44px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--muted);
      font-size:13px;
      letter-spacing:.2px;
    }
    .topbar-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dffef9;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(49,225,215,.12);
    }
    .topbar-note{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .topbar-pill{
      padding:4px 10px;
      border-radius:999px;
      background:rgba(49,225,215,.08);
      border:1px solid rgba(49,225,215,.16);
      color:#cffffc;
    }

    .header{
      position:sticky;
      top:0;
      z-index:30;
      border-bottom:var(--border);
      background:rgba(7,17,20,.88);
      backdrop-filter:blur(16px);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      flex:0 0 auto;
    }
    .brand-mark{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:14px;
      border:1px solid rgba(49,225,215,.26);
      background:
        linear-gradient(145deg, rgba(49,225,215,.18), rgba(115,255,158,.07));
      color:var(--accent);
      font-size:18px;
      box-shadow:0 10px 24px rgba(0,0,0,.22);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-title{
      font-size:18px;
      font-weight:800;
      letter-spacing:.4px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1 1 auto;
      justify-content:center;
      min-width:0;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      height:42px;
      padding:0 15px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:all .24s var(--ease);
      white-space:nowrap;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#f3ffff;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.07);
      outline:none;
    }
    .nav-link.active{
      color:#071114;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 10px 26px rgba(49,225,215,.18);
      font-weight:700;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid rgba(49,225,215,.28);
      color:#d8fffc;
      background:linear-gradient(135deg, rgba(49,225,215,.14), rgba(115,255,158,.08));
      box-shadow:0 8px 20px rgba(0,0,0,.18);
      transition:transform .24s var(--ease), filter .24s var(--ease), border-color .24s var(--ease);
      flex:0 0 auto;
      font-weight:700;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-1px);
      filter:brightness(1.08);
      border-color:rgba(49,225,215,.45);
      outline:none;
    }

    main{padding-bottom:56px}
    .hero{
      position:relative;
      padding:32px 0 18px;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(49,225,215,.18);
      border-radius:28px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(6,16,18,.92), rgba(7,17,20,.72)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(700px 420px at 12% 18%, rgba(49,225,215,.18), transparent 52%),
        radial-gradient(620px 360px at 86% 24%, rgba(115,255,158,.12), transparent 48%),
        linear-gradient(180deg, rgba(7,17,20,.08), rgba(7,17,20,.24));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:center;
      padding:34px;
      min-height:560px;
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      font-size:13px;
      color:var(--muted);
      margin-bottom:18px;
    }
    .crumbs a{color:#d8f9f7}
    .crumbs span{color:var(--faint)}
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(49,225,215,.1);
      color:#d8fffb;
      border:1px solid rgba(49,225,215,.18);
      font-size:13px;
      margin-bottom:18px;
      width:fit-content;
    }
    .hero-kicker i{
      width:8px;height:8px;border-radius:50%;
      background:var(--warning);
      display:inline-block;
      box-shadow:0 0 0 5px rgba(255,183,93,.12);
    }
    .hero h1{
      margin:0 0 14px;
      font-size:clamp(34px, 5vw, 58px);
      line-height:1.02;
      letter-spacing:-.8px;
      font-weight:900;
    }
    .hero h1 .accent{
      color:var(--accent);
      text-shadow:0 0 24px rgba(49,225,215,.16);
    }
    .hero-desc{
      max-width:720px;
      color:#c7d8db;
      font-size:16px;
      line-height:1.85;
      margin:0 0 22px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      transition:transform .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease), color .24s var(--ease);
      font-weight:700;
      letter-spacing:.2px;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#041011;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 16px 30px rgba(49,225,215,.18);
    }
    .btn-secondary{
      color:#e7fbfa;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.12);
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 18px 34px rgba(49,225,215,.24);
      filter:brightness(1.03);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.05);
      border-color:rgba(49,225,215,.26);
    }

    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#d5e6e8;
      font-size:13px;
    }
    .tag strong{
      color:#ffffff;
      font-weight:700;
    }
    .tag.hot{border-color:rgba(255,183,93,.18);background:rgba(255,183,93,.08)}
    .tag.hot strong{color:#ffd29a}
    .tag.ok{border-color:rgba(49,225,215,.18);background:rgba(49,225,215,.08)}
    .tag.ok strong{color:#bffef9}
    .tag.green{border-color:rgba(115,255,158,.18);background:rgba(115,255,158,.07)}
    .tag.green strong{color:#cbffd9}

    .scoreboard{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .visual-card{
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      box-shadow:var(--shadow-soft);
    }
    .visual-frame{
      position:relative;
      aspect-ratio:16/10;
      background:#0b1518;
    }
    .visual-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      object-position:center;
      filter:saturate(1.04) contrast(1.02);
    }
    .visual-overlay{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,17,20,.08), rgba(7,17,20,.72));
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:18px;
      gap:10px;
    }
    .visual-title{
      font-size:20px;
      font-weight:800;
      line-height:1.2;
      max-width:90%;
    }
    .visual-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .mini-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .mini{
      border-radius:18px;
      padding:14px 14px 12px;
      background:rgba(9,20,24,.76);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .mini-label{
      font-size:12px;
      color:var(--muted);
      margin-bottom:8px;
    }
    .mini-value{
      font-size:22px;
      font-weight:900;
      line-height:1.1;
      margin-bottom:6px;
    }
    .mini-desc{
      color:#c5d7da;
      font-size:13px;
      line-height:1.55;
    }

    .section{
      padding:18px 0 var(--section);
    }
    .strip{
      margin-top:-6px;
      padding:14px 18px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(49,225,215,.08), rgba(255,255,255,.02));
      border:1px solid rgba(49,225,215,.16);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      box-shadow:var(--shadow-soft);
    }
    .strip strong{color:#fff}
    .strip span{color:var(--muted)}
    .chips{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:36px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
      color:#d7e8ea;
      cursor:pointer;
      transition:all .24s var(--ease);
      user-select:none;
    }
    .chip:hover,
    .chip:focus-visible{
      border-color:rgba(49,225,215,.28);
      color:#ffffff;
      outline:none;
      transform:translateY(-1px);
    }
    .chip.active{
      background:linear-gradient(135deg, rgba(49,225,215,.2), rgba(115,255,158,.12));
      border-color:rgba(49,225,215,.32);
      color:#effffb;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:20px;
    }
    .section-title{
      margin:0;
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.4px;
    }
    .section-sub{
      margin:8px 0 0;
      color:var(--muted);
      max-width:760px;
      line-height:1.8;
    }
    .section-link{
      color:#d7fffb;
      padding:10px 14px;
      border-radius:12px;
      border:1px solid rgba(49,225,215,.16);
      background:rgba(49,225,215,.06);
      transition:all .24s var(--ease);
      white-space:nowrap;
    }
    .section-link:hover,
    .section-link:focus-visible{
      border-color:rgba(49,225,215,.3);
      background:rgba(49,225,215,.1);
      outline:none;
    }

    .feature-layout{
      display:grid;
      grid-template-columns:1.35fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card,
    .info-card,
    .rule-card,
    .faq-wrap,
    .cta-box{
      border-radius:var(--radius);
      border:var(--border);
      background:linear-gradient(180deg, rgba(16,32,36,.92), rgba(10,20,24,.94));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-card--large{
      display:grid;
      grid-template-columns: 1fr 1fr;
      min-height:340px;
    }
    .feature-media{
      position:relative;
      min-height:100%;
      background:#081115;
    }
    .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      object-position:center;
    }
    .feature-content{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .label-row{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:12px;
    }
    .label{
      display:inline-flex;
      align-items:center;
      height:30px;
      padding:0 11px;
      border-radius:999px;
      font-size:12px;
      color:#e7ffff;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
    }
    .label.accent{
      background:rgba(49,225,215,.1);
      border-color:rgba(49,225,215,.18);
      color:#d7fffb;
    }
    .label.warn{
      background:rgba(255,183,93,.1);
      border-color:rgba(255,183,93,.18);
      color:#ffe0b5;
    }
    .feature-title{
      margin:0 0 10px;
      font-size:26px;
      line-height:1.12;
    }
    .feature-text{
      margin:0;
      color:#c7d8db;
      line-height:1.85;
    }
    .feature-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#d8e9eb;
      line-height:1.7;
    }
    .feature-list li::before{
      content:"";
      flex:0 0 auto;
      width:10px;height:10px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(49,225,215,.1);
    }
    .feature-foot{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }

    .side-stack{
      display:grid;
      gap:18px;
    }
    .info-card{
      padding:20px;
    }
    .info-card h3,
    .rule-card h3{
      margin:0 0 14px;
      font-size:20px;
      line-height:1.2;
    }
    .meta-list{
      display:grid;
      gap:12px;
    }
    .meta-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .meta-item strong{
      display:block;
      font-size:15px;
      color:#f5ffff;
      margin-bottom:4px;
    }
    .meta-item span{
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .meta-item em{
      font-style:normal;
      color:#dffefe;
      font-size:14px;
      white-space:nowrap;
    }

    .grid-4{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:18px;
    }
    .topic-card{
      border-radius:18px;
      overflow:hidden;
      border:var(--border);
      background:linear-gradient(180deg, rgba(14,27,31,.95), rgba(9,18,21,.95));
      box-shadow:var(--shadow-soft);
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
      min-height:100%;
    }
    .topic-card:hover,
    .topic-card:focus-within{
      transform:translateY(-2px);
      border-color:rgba(49,225,215,.28);
      box-shadow:0 16px 34px rgba(0,0,0,.28);
    }
    .topic-card img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      object-position:center;
    }
    .topic-body{
      padding:16px;
    }
    .topic-body h3{
      margin:10px 0 8px;
      font-size:18px;
      line-height:1.28;
    }
    .topic-body p{
      margin:0;
      color:var(--muted);
      line-height:1.74;
      font-size:14px;
      min-height:4.9em;
    }
    .topic-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
    }
    .topic-foot .time{
      color:var(--faint);
      font-size:12px;
    }
    .topic-foot .enter{
      color:#d9fffb;
      font-weight:700;
      font-size:13px;
    }

    .rules-layout{
      display:grid;
      grid-template-columns:1fr 0.9fr;
      gap:18px;
    }
    .rule-card{
      padding:22px;
    }
    .rule-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .rule-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#d9e8ea;
    }
    .rule-index{
      width:26px;height:26px;
      border-radius:9px;
      display:grid;place-items:center;
      flex:0 0 auto;
      background:rgba(49,225,215,.1);
      color:#d8fffb;
      border:1px solid rgba(49,225,215,.14);
      font-weight:800;
      font-size:13px;
      margin-top:1px;
    }
    .rule-list p{
      margin:2px 0 0;
      color:var(--muted);
      line-height:1.75;
    }
    .guide-box{
      padding:22px;
      border-radius:var(--radius);
      border:var(--border);
      background:
        linear-gradient(180deg, rgba(16,32,36,.92), rgba(10,20,24,.96)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .guide-box h3{
      margin:0;
      font-size:22px;
      line-height:1.15;
    }
    .guide-box p{
      margin:0;
      color:#cadbde;
      line-height:1.8;
    }
    .guide-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .search-bar{
      display:flex;
      gap:10px;
      padding:14px;
      border-radius:18px;
      border:var(--border);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
      margin-top:18px;
    }
    .search-bar input{
      flex:1 1 auto;
      min-width:0;
      height:46px;
      padding:0 16px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(5,14,16,.72);
      color:var(--text);
      outline:none;
      transition:border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .search-bar input::placeholder{color:#7f9598}
    .search-bar input:focus{
      border-color:rgba(49,225,215,.4);
      box-shadow:0 0 0 4px rgba(49,225,215,.08);
    }
    .search-bar .btn{
      flex:0 0 auto;
      min-width:112px;
    }

    .faq-wrap{
      padding:22px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:18px;
    }
    details.faq-item{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#efffff;
      font-weight:700;
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:9px;
      display:grid;place-items:center;
      background:rgba(49,225,215,.08);
      border:1px solid rgba(49,225,215,.14);
      color:#d9fffb;
      flex:0 0 auto;
      transition:transform .24s var(--ease), background .24s var(--ease);
    }
    details.faq-item[open] summary::after{
      content:"–";
      background:rgba(49,225,215,.14);
    }
    .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
      line-height:1.8;
      border-top:1px solid rgba(255,255,255,.06);
    }

    .cta-box{
      margin-top:18px;
      padding:26px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      background:
        linear-gradient(135deg, rgba(49,225,215,.12), rgba(9,18,21,.96)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .cta-copy{
      max-width:720px;
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.15;
    }
    .cta-copy p{
      margin:0;
      color:#d5e6e8;
      line-height:1.85;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      flex:0 0 auto;
    }

    .footer{
      border-top:var(--border);
      background:rgba(6,16,18,.96);
      position:relative;
      z-index:10;
    }
    .footer-inner{
      padding:34px 0 22px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr .95fr;
      gap:20px;
      align-items:start;
    }
    .footer-brand h3{
      margin:0 0 10px;
      font-size:22px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      max-width:420px;
    }
    .footer-col h4{
      margin:0 0 14px;
      font-size:15px;
      color:#f4ffff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      transition:color .22s var(--ease), transform .22s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#ffffff;
      transform:translateX(2px);
      outline:none;
    }
    .footer-col p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .footer-note{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:var(--faint);
      font-size:13px;
    }
    .risk{color:#b4c8cb}

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    @media (max-width: 1080px){
      .hero-inner,
      .feature-layout,
      .rules-layout,
      .footer-top{
        grid-template-columns:1fr;
      }
      .feature-card--large{
        grid-template-columns:1fr;
      }
      .grid-4{
        grid-template-columns:repeat(2,1fr);
      }
      .faq-grid{
        grid-template-columns:1fr;
      }
      .nav{
        justify-content:flex-start;
        overflow:auto;
        scrollbar-width:none;
      }
      .nav::-webkit-scrollbar{display:none}
    }
    @media (max-width: 768px){
      .topbar-inner,
      .header-inner,
      .section-head,
      .strip,
      .cta-box{
        flex-direction:column;
        align-items:flex-start;
      }
      .header-inner{
        padding:14px 0;
      }
      .nav{
        width:100%;
        padding-bottom:2px;
      }
      .nav-cta{
        align-self:flex-start;
      }
      .hero{
        padding-top:18px;
      }
      .hero-shell{
        border-radius:22px;
      }
      .hero-inner{
        padding:22px;
        min-height:auto;
      }
      .mini-grid{
        grid-template-columns:1fr;
      }
      .grid-4{
        grid-template-columns:1fr;
      }
      .search-bar{
        flex-direction:column;
      }
      .search-bar .btn{
        width:100%;
      }
      .cta-actions{
        width:100%;
        justify-content:flex-start;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 20px));
      }
      .brand-title{
        font-size:16px;
      }
      .brand-sub{
        max-width:220px;
      }
      .hero h1{
        font-size:32px;
      }
      .section-title{
        font-size:24px;
      }
      .feature-title,
      .cta-copy h2{
        font-size:22px;
      }
      .visual-title{
        font-size:18px;
      }
      .btn,
      .nav-link,
      .nav-cta{
        min-height:42px;
      }
      .hero-actions,
      .feature-foot,
      .cta-actions{
        width:100%;
      }
      .btn{
        width:100%;
      }
      .hero-actions .btn{
        width:calc(50% - 6px);
      }
      .hero-actions{
        gap:12px;
      }
      .hero-actions .btn-secondary{
        width:100%;
      }
      .footer-note{
        align-items:flex-start;
      }
    }