/* roulang page: index */
:root{
      --brand:#ef4444;
      --brand-dark:#dc2626;
      --brand-soft:#fff1f2;
      --gold:#f59e0b;
      --gold-soft:#fffbeb;
      --ink:#0f172a;
      --text:#1e293b;
      --muted:#64748b;
      --weak:#94a3b8;
      --line:rgba(148,163,184,.28);
      --panel:rgba(255,255,255,.86);
      --bg:#f8fafc;
      --bg2:#fff7ed;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --shadow-sm:0 10px 28px rgba(15,23,42,.08);
      --shadow:0 24px 70px rgba(15,23,42,.13);
      --shadow-red:0 20px 48px rgba(239,68,68,.25);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 4%, rgba(239,68,68,.12), transparent 28%),
        radial-gradient(circle at 86% 14%, rgba(245,158,11,.16), transparent 32%),
        linear-gradient(180deg,#fff 0%,var(--bg) 46%,#fff 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(239,68,68,.18);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:var(--brand);padding:10px 14px;border-radius:12px;z-index:1000}
    .skip-link:focus{left:16px;outline:3px solid rgba(239,68,68,.25)}
    .glass-header{
      position:fixed;
      top:14px;
      left:0;
      width:100%;
      z-index:80;
      transition:all .28s ease;
      pointer-events:none;
    }
    .glass-header .nav-shell{
      pointer-events:auto;
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px 12px 18px;
      border:1px solid rgba(255,255,255,.48);
      border-radius:999px;
      background:rgba(255,255,255,.58);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 50px rgba(15,23,42,.12);
    }
    .glass-header.is-scrolled{
      top:0;
      background:rgba(255,255,255,.9);
      box-shadow:0 12px 34px rgba(15,23,42,.08);
    }
    .glass-header.is-scrolled .nav-shell{
      margin-top:10px;
      background:rgba(255,255,255,.88);
      border-color:rgba(226,232,240,.88);
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--ink);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--brand),#fb7185 55%,var(--gold));
      box-shadow:0 14px 30px rgba(239,68,68,.25);
      display:grid;place-items:center;color:#fff;flex:0 0 auto;
    }
    .brand-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}
    .nav-center{
      display:flex;align-items:center;gap:8px;
      padding:5px;
      border-radius:999px;
      background:rgba(248,250,252,.72);
      border:1px solid rgba(226,232,240,.7);
    }
    .nav-link{
      padding:9px 16px;border-radius:999px;color:#334155;font-weight:800;font-size:14px;
      transition:all .2s ease;
    }
    .nav-link:hover,.nav-link.active{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(15,23,42,.08)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{
      display:flex;align-items:center;gap:8px;
      width:210px;
      padding:9px 12px;
      border:1px solid rgba(226,232,240,.9);
      border-radius:999px;
      background:rgba(255,255,255,.82);
      color:var(--muted);
    }
    .nav-search input{
      width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px;
    }
    .nav-search input::placeholder{color:#94a3b8}
    .mobile-toggle{
      display:none;
      width:42px;height:42px;border:0;border-radius:999px;background:#fff;color:var(--ink);
      box-shadow:0 10px 24px rgba(15,23,42,.1);
      align-items:center;justify-content:center;
    }
    .mobile-panel{
      display:none;
      width:min(var(--container),calc(100% - 40px));
      margin:10px auto 0;
      padding:14px;
      border-radius:24px;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(226,232,240,.88);
      box-shadow:var(--shadow-sm);
      pointer-events:auto;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid transparent;border-radius:999px;
      min-height:46px;padding:0 20px;
      font-weight:900;letter-spacing:-.01em;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      outline:none;
    }
    .btn:focus-visible{box-shadow:0 0 0 4px rgba(239,68,68,.2)}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#fb7185);color:#fff;box-shadow:var(--shadow-red)}
    .btn-primary:hover{box-shadow:0 24px 60px rgba(239,68,68,.32)}
    .btn-dark{background:#111827;color:#fff;box-shadow:0 18px 44px rgba(15,23,42,.22)}
    .btn-light{background:#fff;color:var(--ink);border-color:rgba(226,232,240,.9);box-shadow:0 12px 30px rgba(15,23,42,.08)}
    .btn-ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32)}
    .badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      font-size:13px;font-weight:900;
      color:#b91c1c;background:rgba(255,241,242,.88);
      border:1px solid rgba(254,205,211,.86);
    }
    .section{padding:82px 0}
    .section-tight{padding:54px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{color:var(--brand);font-weight:900;font-size:14px;letter-spacing:.06em;margin-bottom:8px}
    .section-title{font-size:clamp(28px,4vw,46px);line-height:1.16;font-weight:950;letter-spacing:-.04em;color:var(--ink);margin:0}
    .section-desc{max-width:680px;color:var(--muted);font-size:17px;margin:12px 0 0}
    .card{
      border:1px solid rgba(226,232,240,.88);
      border-radius:var(--radius);
      background:rgba(255,255,255,.9);
      box-shadow:var(--shadow-sm);
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(239,68,68,.2)}
    .hero{
      position:relative;
      overflow:hidden;
      padding:132px 0 58px;
      min-height:760px;
      display:flex;
      align-items:center;
    }
    .hero:before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(115deg,rgba(15,23,42,.72),rgba(15,23,42,.38) 46%,rgba(239,68,68,.18)),
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1600" height="900" viewBox="0 0 1600 900"><defs><linearGradient id="g" x1="0" x2="1" y1="0" y2="1"><stop stop-color="%23111827"/><stop offset="0.55" stop-color="%23312735"/><stop offset="1" stop-color="%23ef4444"/></linearGradient><pattern id="p" width="80" height="80" patternUnits="userSpaceOnUse"><path d="M0 80 L80 0" stroke="%23ffffff" stroke-opacity="0.08" stroke-width="1"/><circle cx="12" cy="12" r="2" fill="%23ffffff" fill-opacity="0.12"/></pattern></defs><rect width="1600" height="900" fill="url(/%23g)"/><rect width="1600" height="900" fill="url(/%23p)"/><circle cx="1250" cy="230" r="210" fill="%23f59e0b" fill-opacity="0.16"/><circle cx="340" cy="690" r="290" fill="%23ef4444" fill-opacity="0.18"/></svg>');
      background-size:cover;background-position:center;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;left:0;right:0;bottom:-2px;height:120px;
      background:linear-gradient(180deg,transparent,var(--bg));
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{color:#fff;padding:28px 0}
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(38px,6vw,72px);
      line-height:1.04;
      letter-spacing:-.06em;
      font-weight:950;
      max-width:760px;
    }
    .hero-intro{
      font-size:18px;
      line-height:1.9;
      color:rgba(255,255,255,.84);
      max-width:720px;
      margin:0 0 26px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 28px}
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      max-width:720px;
    }
    .metric{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(14px);
    }
    .metric b{display:block;font-size:24px;line-height:1;color:#fff}
    .metric span{display:block;margin-top:7px;color:rgba(255,255,255,.72);font-size:13px}
    .lead-stage{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:16px;
      border-radius:34px;
      padding:18px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.25);
      backdrop-filter:blur(18px);
      box-shadow:0 34px 90px rgba(0,0,0,.2);
    }
    .whitepaper-cover{
      min-height:436px;
      border-radius:28px;
      padding:24px;
      color:#fff;
      background:
        radial-gradient(circle at 70% 10%,rgba(255,255,255,.28),transparent 30%),
        linear-gradient(150deg,#ef4444,#7f1d1d 55%,#111827);
      position:relative;
      overflow:hidden;
    }
    .whitepaper-cover:after{
      content:"MP4";
      position:absolute;right:-18px;bottom:-48px;
      font-size:112px;font-weight:950;letter-spacing:-.08em;
      color:rgba(255,255,255,.1);
    }
    .cover-tag{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.16);font-weight:900;font-size:12px}
    .cover-title{font-size:32px;line-height:1.16;font-weight:950;letter-spacing:-.04em;margin:52px 0 14px}
    .cover-list{position:absolute;left:24px;right:24px;bottom:24px;display:grid;gap:10px}
    .cover-list li{list-style:none;display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.86);font-size:14px}
    .download-form{
      border-radius:28px;
      background:rgba(255,255,255,.94);
      padding:24px;
      color:var(--ink);
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .toc{
      display:grid;gap:10px;margin:4px 0 4px;
    }
    .toc-row{
      display:flex;gap:12px;align-items:flex-start;
      padding:12px;border-radius:16px;background:#f8fafc;border:1px solid #eef2f7;
    }
    .toc-num{
      width:28px;height:28px;border-radius:10px;display:grid;place-items:center;
      background:var(--brand-soft);color:var(--brand);font-weight:950;flex:0 0 auto;
    }
    .input-group{display:grid;gap:8px}
    .input-label{font-size:13px;color:#475569;font-weight:850}
    .form-input{
      width:100%;
      border:1px solid #e2e8f0;
      border-radius:16px;
      padding:13px 14px;
      outline:none;
      background:#fff;
      color:var(--ink);
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .form-input:focus{border-color:rgba(239,68,68,.8);box-shadow:0 0 0 4px rgba(239,68,68,.12)}
    .privacy-note{font-size:12px;color:#64748b;line-height:1.7}
    .flash-bar{
      margin-top:26px;
      display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
      padding:14px 16px;border-radius:22px;
      background:rgba(17,24,39,.82);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
    }
    .countdown{display:flex;align-items:center;gap:8px}
    .timebox{min-width:42px;padding:6px 8px;border-radius:12px;background:#fff;color:#111827;font-weight:950;text-align:center}
    .tier-wrap{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .tier-ladder{
      padding:26px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#fff,#fff7ed);
      border:1px solid rgba(254,215,170,.85);
      box-shadow:var(--shadow-sm);
    }
    .ladder-step{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px dashed rgba(203,213,225,.9);
    }
    .ladder-step:last-child{border-bottom:0}
    .step-icon{
      width:62px;height:62px;border-radius:22px;
      display:grid;place-items:center;
      background:#fff;box-shadow:0 12px 28px rgba(245,158,11,.14);
      color:var(--brand);font-weight:950;font-size:22px;
    }
    .stock{
      min-width:132px;
      padding:9px 12px;
      border-radius:999px;
      background:#fff1f2;
      color:#be123c;
      font-weight:900;
      text-align:center;
      border:1px solid #fecdd3;
      font-size:13px;
    }
    .deal-track{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .deal-item{
      padding:18px;border-radius:24px;background:#fff;border:1px solid #e2e8f0;
      box-shadow:var(--shadow-sm);
    }
    .deal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .progress{height:9px;border-radius:999px;background:#fee2e2;overflow:hidden}
    .progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--gold))}
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      align-items:stretch;
    }
    .price-card{
      position:relative;
      padding:26px;
      overflow:hidden;
    }
    .price-card.featured{
      background:linear-gradient(180deg,#fff,#fff7ed);
      border-color:rgba(239,68,68,.3);
      transform:translateY(-10px);
    }
    .price-card.featured:before{
      content:"推荐";
      position:absolute;right:18px;top:18px;
      padding:7px 12px;border-radius:999px;
      background:var(--brand);color:#fff;font-size:12px;font-weight:950;
    }
    .price{display:flex;align-items:flex-end;gap:6px;margin:18px 0;color:var(--ink)}
    .price strong{font-size:42px;line-height:1;font-weight:950;letter-spacing:-.04em}
    .feature-list{display:grid;gap:12px;margin:20px 0 24px;padding:0}
    .feature-list li{list-style:none;display:flex;gap:10px;align-items:flex-start;color:#475569}
    .check{
      width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
      color:#fff;background:var(--brand);font-size:12px;flex:0 0 auto;margin-top:3px;
    }
    .assurance{
      padding:0;
      overflow:hidden;
      background:#111827;
      color:#fff;
      border-radius:34px;
      box-shadow:var(--shadow);
    }
    .assurance-grid{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:0;
      align-items:stretch;
    }
    .assurance-copy{padding:38px}
    .assurance-copy .section-title{color:#fff}
    .assurance-copy .section-desc{color:rgba(255,255,255,.7)}
    .assurance-icons{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:1px;
      background:rgba(255,255,255,.08);
    }
    .assurance-item{
      padding:28px;
      background:rgba(255,255,255,.05);
      min-height:178px;
    }
    .assurance-item i{
      width:46px;height:46px;border-radius:16px;background:rgba(239,68,68,.18);
      display:grid;place-items:center;color:#fecaca;font-style:normal;font-weight:950;margin-bottom:14px;
    }
    .hot-list{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
    }
    .rank-list{display:grid;gap:12px}
    .rank-item{
      display:grid;grid-template-columns:46px 1fr auto;gap:14px;align-items:center;
      padding:16px;border-radius:22px;background:#fff;border:1px solid #e2e8f0;
      transition:all .22s ease;
    }
    .rank-item:hover{transform:translateX(4px);border-color:rgba(239,68,68,.25);box-shadow:var(--shadow-sm)}
    .rank-num{
      width:42px;height:42px;border-radius:16px;background:#111827;color:#fff;
      display:grid;place-items:center;font-weight:950;
    }
    .scenario{
      padding:28px;border-radius:30px;background:linear-gradient(135deg,#fff,#f8fafc);
      border:1px solid #e2e8f0;box-shadow:var(--shadow-sm);
    }
    .scenario-steps{display:grid;gap:14px;margin-top:22px}
    .scenario-step{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:20px;background:#fff;border:1px solid #edf2f7}
    .scenario-step span{width:32px;height:32px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:950;flex:0 0 auto}
    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      background:#fff;border:1px solid #e2e8f0;border-radius:30px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-row{
      display:grid;
      grid-template-columns:1fr 110px;
      gap:16px;
      padding:20px 22px;
      border-bottom:1px solid #eef2f7;
      transition:background .2s ease;
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{background:#fff7ed}
    .news-row h3{margin:0;color:var(--ink);font-size:18px;font-weight:950;line-height:1.4}
    .news-row p{margin:8px 0 0;color:#64748b;font-size:14px;line-height:1.8}
    .news-date{color:#94a3b8;font-weight:800;font-size:13px;text-align:right}
    .side-panel{
      position:sticky;top:104px;
      padding:24px;border-radius:30px;
      background:linear-gradient(180deg,#111827,#1f2937);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .side-panel ul{display:grid;gap:12px;padding:0;margin:18px 0 0}
    .side-panel li{list-style:none;display:flex;gap:10px;color:rgba(255,255,255,.76);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .faq-item{padding:22px;border-radius:24px;background:#fff;border:1px solid #e2e8f0;box-shadow:var(--shadow-sm)}
    .faq-item h3{margin:0 0 10px;color:var(--ink);font-size:18px;font-weight:950}
    .faq-item p{margin:0;color:#64748b;line-height:1.9}
    .limited{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:44px;
      color:#fff;
      background:
        radial-gradient(circle at 82% 20%,rgba(245,158,11,.34),transparent 30%),
        linear-gradient(135deg,#991b1b,#ef4444 52%,#111827);
      box-shadow:0 30px 80px rgba(239,68,68,.28);
    }
    .limited:before{
      content:"";
      position:absolute;inset:0;
      background-image:linear-gradient(135deg,rgba(255,255,255,.08) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.08) 75%,transparent 75%,transparent);
      background-size:42px 42px;
      opacity:.22;
    }
    .limited-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
    .limited h2{font-size:clamp(30px,4.5vw,52px);line-height:1.15;font-weight:950;letter-spacing:-.05em;margin:0}
    .limited p{max-width:760px;color:rgba(255,255,255,.82);margin:14px 0 0;font-size:17px}
    .limited-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      padding:54px 0 34px;
      background:#0b1120;
      color:rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:950;font-size:18px;margin-bottom:14px}
    .footer-links{display:flex;justify-content:flex-end;gap:14px;flex-wrap:wrap}
    .footer-links a{
      padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      transition:all .2s ease;
    }
    .footer-links a:hover{background:rgba(239,68,68,.18);color:#fff}
    .copyright{
      margin-top:28px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      width:min(760px,calc(100% - 32px));
      z-index:70;
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:10px 12px 10px 18px;
      border-radius:999px;
      background:rgba(17,24,39,.9);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(14px);
      box-shadow:0 18px 50px rgba(15,23,42,.24);
    }
    .float-cta span{font-weight:850;color:rgba(255,255,255,.82);font-size:14px}
    @media (max-width:1024px){
      .brand-text{max-width:260px}
      .nav-search{display:none}
      .hero-grid,.tier-wrap,.assurance-grid,.hot-list,.news-layout,.limited-content{grid-template-columns:1fr}
      .lead-stage{grid-template-columns:1fr}
      .whitepaper-cover{min-height:330px}
      .pricing-grid{grid-template-columns:1fr}
      .price-card.featured{transform:none}
      .side-panel{position:relative;top:auto}
      .limited-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container,.glass-header .nav-shell,.mobile-panel{width:min(100% - 28px,var(--container))}
      .nav-center,.nav-actions .btn{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel.open{display:block}
      .brand-text{max-width:210px;font-size:14px}
      .hero{padding-top:112px;min-height:auto}
      .hero-copy{padding:12px 0}
      .hero-metrics{grid-template-columns:1fr}
      .flash-bar{align-items:flex-start}
      .section{padding:58px 0}
      .section-tight{padding:40px 0}
      .section-head{display:block}
      .ladder-step{grid-template-columns:54px 1fr;align-items:start}
      .ladder-step .stock{grid-column:1 / -1;text-align:left;width:max-content}
      .assurance-icons,.faq-grid{grid-template-columns:1fr}
      .news-row{grid-template-columns:1fr}
      .news-date{text-align:left}
      .rank-item{grid-template-columns:42px 1fr}
      .rank-item .btn{grid-column:1 / -1;width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .float-cta{border-radius:24px;align-items:flex-start;flex-direction:column}
      .float-cta .btn{width:100%}
    }
    @media (max-width:520px){
      .glass-header{top:8px}
      .glass-header .nav-shell{padding:10px 11px 10px 12px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-text{max-width:170px}
      .hero h1{font-size:36px}
      .hero-intro,.section-desc,.limited p{font-size:15px}
      .lead-stage,.download-form,.whitepaper-cover,.limited{border-radius:24px}
      .download-form,.whitepaper-cover,.tier-ladder,.scenario,.assurance-copy,.limited{padding:20px}
      .cover-title{font-size:26px;margin-top:38px}
      .hero-actions .btn,.limited-actions .btn{width:100%}
      .countdown{width:100%;justify-content:space-between}
      .timebox{min-width:38px}
    }