/* roulang page: index */
:root{
      --bg:#f8fafc;
      --panel:#ffffff;
      --ink:#111827;
      --text:#334155;
      --muted:#64748b;
      --line:#e5e7eb;
      --brand:#7c3aed;
      --brand-dark:#5b21b6;
      --brand-soft:#ede9fe;
      --gold:#f59e0b;
      --gold-soft:#fffbeb;
      --green:#10b981;
      --radius:24px;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 28px 70px rgba(15,23,42,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 0%, rgba(124,58,237,.16), transparent 32rem),
        radial-gradient(circle at 92% 8%, rgba(245,158,11,.16), transparent 28rem),
        linear-gradient(180deg,#ffffff 0%,var(--bg) 45%,#fff 100%);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(124,58,237,.18);color:var(--ink)}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:20px;top:-60px;z-index:1000;
      background:var(--ink);color:#fff;padding:10px 14px;border-radius:999px;
      transition:.2s ease;
    }
    .skip-link:focus{top:14px;outline:3px solid rgba(245,158,11,.45)}
    .header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(226,232,240,.85);
    }
    .nav-shell{
      min-height:76px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:20px;
    }
    .nav-group{display:flex;align-items:center;gap:10px}
    .nav-group.left{justify-content:flex-end}
    .nav-group.right{justify-content:flex-start}
    .nav-link{
      position:relative;
      display:inline-flex;align-items:center;justify-content:center;
      min-height:42px;
      padding:9px 15px;
      border-radius:999px;
      color:#475569;
      font-weight:700;
      font-size:15px;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover{background:#f1f5f9;color:var(--ink);transform:translateY(-1px)}
    .nav-link.active{background:var(--ink);color:#fff;box-shadow:0 10px 24px rgba(15,23,42,.14)}
    .brand{
      display:flex;align-items:center;gap:12px;
      min-width:0;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(226,232,240,.9);
      box-shadow:0 10px 28px rgba(15,23,42,.06);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--gold));
      box-shadow:0 12px 26px rgba(124,58,237,.22);
      flex:none;
    }
    .brand-name{
      max-width:330px;
      white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
      font-size:16px;font-weight:900;color:var(--ink);letter-spacing:-.02em;
    }
    .mobile-toggle{
      display:none;
      width:44px;height:44px;border:0;border-radius:14px;
      background:#f1f5f9;color:var(--ink);cursor:pointer;
      align-items:center;justify-content:center;
      transition:.2s ease;
    }
    .mobile-toggle:hover{background:#e2e8f0}
    .mobile-toggle:focus-visible,.btn:focus-visible,.search-box input:focus-visible,.faq-item summary:focus-visible{
      outline:3px solid rgba(124,58,237,.28);
      outline-offset:3px;
    }
    .mobile-menu{
      display:none;
      border-top:1px solid var(--line);
      padding:12px 0 18px;
    }
    .hero{padding:84px 0 54px}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(340px,.82fr);
      gap:42px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid rgba(124,58,237,.18);
      border-radius:999px;
      background:rgba(237,233,254,.75);
      color:#5b21b6;font-weight:800;font-size:13px;
    }
    .hero h1{
      margin:18px 0 16px;
      color:var(--ink);
      font-size:clamp(38px,5.2vw,70px);
      line-height:1.04;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .lead{
      font-size:18px;
      color:#475569;
      max-width:720px;
      margin:0 0 28px;
    }
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid transparent;
      border-radius:999px;
      padding:13px 20px;
      font-weight:900;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
      cursor:pointer;
      min-height:50px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-dark));
      box-shadow:0 14px 34px rgba(124,58,237,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 46px rgba(124,58,237,.34)}
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--line);
      box-shadow:0 10px 26px rgba(15,23,42,.06);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:#cbd5e1;box-shadow:var(--shadow)}
    .hero-note{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-top:22px;
      color:#64748b;
      font-size:14px;
    }
    .pill{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 11px;border-radius:999px;
      background:#fff;border:1px solid var(--line);
      box-shadow:0 8px 22px rgba(15,23,42,.04);
      font-weight:700;
    }
    .visual-card{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:
        linear-gradient(145deg,rgba(17,24,39,.96),rgba(30,41,59,.96)),
        radial-gradient(circle at 20% 10%,rgba(124,58,237,.45),transparent 18rem);
      color:#fff;
      padding:26px;
      box-shadow:0 28px 90px rgba(15,23,42,.24);
    }
    .visual-card:before{
      content:"";
      position:absolute;inset:-1px;
      background:radial-gradient(circle at 80% 0%,rgba(245,158,11,.28),transparent 18rem);
      pointer-events:none;
    }
    .visual-inner{position:relative;z-index:1}
    .index-panel{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      border-radius:24px;
      padding:20px;
      backdrop-filter:blur(10px);
    }
    .search-box{
      display:flex;align-items:center;gap:10px;
      background:#fff;border:1px solid rgba(255,255,255,.55);
      border-radius:18px;padding:10px 12px;margin:18px 0;
      color:var(--ink);
    }
    .search-box input{
      width:100%;border:0;outline:none;color:var(--ink);background:transparent;
    }
    .meter-list{display:grid;gap:12px;margin-top:18px}
    .meter-item{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:13px 14px;border-radius:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
    }
    .meter-item strong{color:#fff}
    .meter-item span{color:#cbd5e1;font-size:13px}
    .stat-row{
      display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;
    }
    .stat-box{
      padding:14px 12px;border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.13);
    }
    .stat-box b{display:block;font-size:22px;color:#fff;line-height:1.1}
    .stat-box small{color:#cbd5e1}
    section{padding:58px 0}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      color:var(--brand);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:8px;
    }
    .section-title{
      color:var(--ink);
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.15;
      letter-spacing:-.035em;
      font-weight:950;
      margin:0;
    }
    .section-desc{max-width:640px;color:var(--muted);margin:10px 0 0}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(226,232,240,.9);
      border-radius:var(--radius);
      box-shadow:0 14px 34px rgba(15,23,42,.05);
      padding:22px;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8b4fe}
    .icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--brand-soft);
      color:var(--brand);
      font-weight:950;
      margin-bottom:16px;
    }
    .card h3{margin:0 0 10px;color:var(--ink);font-size:20px;font-weight:950;letter-spacing:-.02em}
    .card p{margin:0;color:#64748b}
    .feature-band{
      overflow:hidden;
      border-radius:34px;
      background:linear-gradient(135deg,#111827,#312e81);
      color:#fff;
      padding:30px;
      box-shadow:0 24px 70px rgba(17,24,39,.18);
    }
    .feature-band-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      display:inline-flex;align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#475569;
      font-weight:800;
      font-size:14px;
      transition:.2s ease;
    }
    .tag:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-1px)}
    .dark-tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.14);color:#e2e8f0}
    .dark-tag:hover{background:#fff;color:var(--ink)}
    .info-list{display:grid;gap:12px}
    .info-row{
      display:grid;grid-template-columns:120px 1fr;gap:16px;
      padding:15px;border-radius:18px;
      background:#fff;border:1px solid var(--line);
    }
    .info-row b{color:var(--ink)}
    .info-row span{color:#64748b}
    .steps{counter-reset:step;display:grid;gap:14px}
    .step{
      counter-increment:step;
      display:grid;grid-template-columns:auto 1fr;gap:14px;
      padding:18px;border-radius:22px;
      background:#fff;border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(15,23,42,.04);
    }
    .step:before{
      content:counter(step);
      width:36px;height:36px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff;font-weight:950;
      background:linear-gradient(135deg,var(--brand),var(--gold));
    }
    .step h3{margin:0 0 5px;color:var(--ink);font-weight:950}
    .step p{margin:0;color:#64748b}
    .evidence{
      display:grid;grid-template-columns:1.08fr .92fr;gap:18px;
      align-items:stretch;
    }
    .quote{
      padding:26px;border-radius:28px;
      background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .quote p{font-size:18px;color:#334155;margin:0 0 18px}
    .quote footer{color:#64748b;font-weight:800}
    .mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .mini-stat{
      padding:22px;border-radius:24px;
      background:linear-gradient(180deg,#fff,#fafafa);
      border:1px solid var(--line);
      box-shadow:0 12px 30px rgba(15,23,42,.05);
    }
    .mini-stat b{display:block;color:var(--ink);font-size:32px;line-height:1;font-weight:950}
    .mini-stat span{display:block;color:#64748b;margin-top:8px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:#fff;border:1px solid var(--line);border-radius:22px;
      box-shadow:0 10px 26px rgba(15,23,42,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;cursor:pointer;
      padding:18px 20px;
      color:var(--ink);
      font-weight:950;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      background:#f1f5f9;color:var(--brand);font-weight:950;flex:none;
      transition:.2s ease;
    }
    .faq-item[open] summary:after{content:"−";background:var(--brand);color:#fff}
    .faq-item p{margin:0;padding:0 20px 18px;color:#64748b}
    .cta{
      padding:0 0 70px;
    }
    .cta-box{
      position:relative;overflow:hidden;
      border-radius:36px;
      padding:36px;
      background:
        radial-gradient(circle at 18% 10%,rgba(245,158,11,.25),transparent 26rem),
        linear-gradient(135deg,#1e1b4b,#111827);
      color:#fff;
      box-shadow:0 30px 90px rgba(17,24,39,.24);
    }
    .cta-box h2{margin:0 0 10px;font-size:clamp(28px,3.5vw,46px);line-height:1.12;letter-spacing:-.04em;font-weight:950}
    .cta-box p{max-width:760px;color:#dbeafe;margin:0 0 22px}
    .footer{
      background:#0f172a;color:#cbd5e1;
      padding:46px 0 28px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:start;
      border-bottom:1px solid rgba(255,255,255,.1);
      padding-bottom:28px;margin-bottom:22px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand strong{color:#fff;font-size:18px}
    .footer p{margin:0;color:#94a3b8;max-width:760px}
    .footer-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a{
      padding:9px 12px;border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#e2e8f0;font-weight:800;
      transition:.2s ease;
    }
    .footer-links a:hover{background:#fff;color:#0f172a}
    .copyright{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#94a3b8;font-size:14px}
    @media (max-width:1024px){
      .hero-grid,.feature-band-grid,.evidence,.faq-wrap{grid-template-columns:1fr}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .hero{padding-top:58px}
      .visual-card{max-width:720px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .nav-shell{grid-template-columns:auto 1fr auto;min-height:68px}
      .nav-group{display:none}
      .brand{justify-self:center;max-width:calc(100vw - 120px)}
      .brand-name{max-width:100%;font-size:14px}
      .mobile-toggle{display:flex}
      .mobile-menu.open{display:block}
      .mobile-menu .nav-link{
        display:flex;width:100%;justify-content:flex-start;margin:6px 0;border-radius:16px;
      }
      .hero h1{font-size:clamp(34px,10vw,54px)}
      .section-head{display:block}
      .grid-3{grid-template-columns:1fr}
      .info-row{grid-template-columns:1fr;gap:6px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .hero{padding:42px 0 34px}
      section{padding:42px 0}
      .btn-row{align-items:stretch}
      .btn{width:100%}
      .visual-card,.feature-band,.cta-box{border-radius:26px;padding:22px}
      .stat-row,.mini-stats,.grid-4{grid-template-columns:1fr}
      .card{padding:19px;border-radius:22px}
      .lead{font-size:16px}
    }

/* roulang page: category1 */
:root{
      --bg:#f7f8fc;
      --surface:#ffffff;
      --ink:#172033;
      --muted:#667085;
      --soft:#8A94A6;
      --line:#e6eaf2;
      --brand:#6d5ef7;
      --brand-2:#4d3fdc;
      --warm:#ffb86b;
      --green:#20b486;
      --radius:24px;
      --radius-sm:16px;
      --shadow:0 18px 45px rgba(23,32,51,.10);
      --shadow-card:0 14px 34px rgba(23,32,51,.08);
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(109,94,247,.15), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(255,184,107,.18), transparent 28%),
        linear-gradient(180deg,#fbfcff 0%,var(--bg) 44%,#fff 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(109,94,247,.18);color:var(--brand-2)}
    .site-container,.container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .header{
      position:sticky;
      top:0;
      z-index:50;
      padding:16px 0;
      background:rgba(247,248,252,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(230,234,242,.76);
    }
    .nav-shell{
      min-height:66px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:22px;
      padding:10px 14px;
      border:1px solid rgba(230,234,242,.92);
      border-radius:999px;
      background:rgba(255,255,255,.88);
      box-shadow:0 10px 28px rgba(23,32,51,.06);
    }
    .nav-group{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-group.left{justify-content:flex-end}
    .nav-group.right{justify-content:flex-start}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:#4f5b70;
      font-size:14px;
      font-weight:700;
      letter-spacing:.01em;
      transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
      outline:none;
      white-space:nowrap;
    }
    .nav-link:hover{
      color:var(--brand-2);
      background:rgba(109,94,247,.08);
      transform:translateY(-1px);
    }
    .nav-link:focus-visible,.brand:focus-visible,.mobile-toggle:focus-visible,.btn:focus-visible,input:focus-visible{
      outline:3px solid rgba(109,94,247,.28);
      outline-offset:3px;
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 10px 22px rgba(109,94,247,.25);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      padding:8px 14px 8px 8px;
      border-radius:999px;
      transition:transform .2s ease,background .2s ease;
      max-width:100%;
    }
    .brand:hover{transform:translateY(-1px);background:rgba(109,94,247,.06)}
    .brand-mark{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      font-weight:900;
      background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.42), transparent 28%),
        linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 24px rgba(109,94,247,.28);
      flex:0 0 auto;
    }
    .brand-name{
      font-size:16px;
      font-weight:900;
      color:var(--ink);
      letter-spacing:.01em;
      max-width:300px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mobile-toggle{
      display:none;
      width:46px;
      height:46px;
      border:none;
      border-radius:50%;
      color:var(--ink);
      background:#f1f3f9;
      align-items:center;
      justify-content:center;
      transition:background .2s ease,color .2s ease;
    }
    .mobile-toggle:hover{background:rgba(109,94,247,.1);color:var(--brand-2)}
    .mobile-menu{
      display:none;
      margin-top:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.94);
      box-shadow:var(--shadow-card);
    }
    .mobile-menu.open{display:grid;gap:8px}
    .section{padding:72px 0}
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(109,94,247,.16);
      border-radius:999px;
      color:var(--brand-2);
      background:rgba(109,94,247,.08);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(32,180,134,.12);
    }
    .hero{
      padding:74px 0 54px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(340px,.94fr);
      gap:34px;
      align-items:center;
    }
    .hero-title{
      margin:18px 0 18px;
      font-size:clamp(36px,5vw,66px);
      line-height:1.06;
      letter-spacing:-.055em;
      font-weight:950;
      color:#111827;
    }
    .hero-title span{
      background:linear-gradient(135deg,var(--brand-2),#1d2939 58%,#b66a18);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-subtitle{
      max-width:720px;
      color:#526075;
      font-size:18px;
      line-height:1.95;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border .2s ease;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 16px 30px rgba(109,94,247,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(109,94,247,.34)}
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,255,255,.88);
      border-color:var(--line);
      box-shadow:0 10px 24px rgba(23,32,51,.06);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(109,94,247,.35);color:var(--brand-2)}
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:24px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.94),rgba(255,255,255,.72)),
        radial-gradient(circle at 18% 8%,rgba(109,94,247,.18),transparent 38%);
      border:1px solid rgba(230,234,242,.92);
      box-shadow:var(--shadow);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:-60px;
      top:-60px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:rgba(255,184,107,.22);
      filter:blur(2px);
    }
    .search-card{
      position:relative;
      z-index:1;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
    }
    .search-label{
      margin:0 0 10px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .search-box{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:18px;
      background:#f4f6fb;
      border:1px solid var(--line);
    }
    .search-box input{
      min-width:0;
      flex:1;
      border:none;
      background:transparent;
      color:var(--ink);
      padding:0 10px;
      outline:none;
    }
    .search-box button{
      border:none;
      border-radius:14px;
      padding:10px 14px;
      color:#fff;
      font-weight:900;
      background:var(--brand-2);
      transition:filter .2s ease,transform .2s ease;
    }
    .search-box button:hover{filter:brightness(1.05);transform:translateY(-1px)}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      color:#59667a;
      background:#f7f8fc;
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .metric{
      padding:16px 12px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#f7f8fc);
      border:1px solid var(--line);
    }
    .metric strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:var(--brand-2);
      letter-spacing:-.03em;
    }
    .metric span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:28px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3.2vw,44px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      max-width:640px;
      color:var(--muted);
      font-size:16px;
      margin:12px 0 0;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:20px;
    }
    .card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.86);
      box-shadow:0 8px 24px rgba(23,32,51,.05);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-card);
      border-color:rgba(109,94,247,.26);
    }
    .feature-card{
      padding:24px;
      min-height:220px;
    }
    .icon-badge{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:17px;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 20px rgba(109,94,247,.24);
    }
    .feature-card h3,.use-card h3,.step h3{
      margin:18px 0 10px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .feature-card p,.use-card p,.step p{
      margin:0;
      color:var(--muted);
    }
    .index-board{
      overflow:hidden;
      border-radius:32px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(90deg,rgba(109,94,247,.09),rgba(255,184,107,.10));
    }
    .board-top strong{font-size:18px;font-weight:950}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:#0c7a60;
      background:rgba(32,180,134,.12);
      font-size:13px;
      font-weight:900;
    }
    .status-pill:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
    }
    .field-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
    }
    .field-table th,.field-table td{
      padding:18px 22px;
      border-bottom:1px solid var(--line);
      text-align:left;
      vertical-align:top;
    }
    .field-table th{
      width:28%;
      color:#334155;
      font-size:14px;
      font-weight:950;
      background:#fbfcff;
    }
    .field-table td{
      color:var(--muted);
      background:#fff;
    }
    .field-table tr:last-child th,.field-table tr:last-child td{border-bottom:none}
    .use-card{
      position:relative;
      overflow:hidden;
      padding:26px;
    }
    .use-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:5px;
      background:linear-gradient(90deg,var(--brand),var(--warm));
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:#405069;
      font-weight:700;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 22px;
      width:22px;
      height:22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--green);
      font-size:13px;
      font-weight:950;
      margin-top:3px;
    }
    .process{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .step{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 22px rgba(23,32,51,.05);
    }
    .step-num{
      display:inline-grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:14px;
      color:#fff;
      font-weight:950;
      background:#111827;
    }
    .notice{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      align-items:start;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(135deg,rgba(109,94,247,.08),rgba(255,184,107,.10));
      border:1px solid rgba(109,94,247,.14);
    }
    .notice strong{
      display:block;
      margin-bottom:4px;
      font-weight:950;
    }
    .notice p{margin:0;color:var(--muted)}
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:0 8px 22px rgba(23,32,51,.04);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:20px 22px;
      border:none;
      background:transparent;
      color:var(--ink);
      font-weight:950;
      text-align:left;
    }
    .faq-q span:last-child{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#f1f3f9;
      color:var(--brand-2);
      transition:transform .2s ease;
      flex:0 0 auto;
    }
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
    }
    .faq-item.open .faq-a{display:block}
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:44px;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,255,255,.20),transparent 25%),
        linear-gradient(135deg,#201950,var(--brand-2) 58%,#6d5ef7);
      color:#fff;
      box-shadow:0 28px 60px rgba(77,63,220,.24);
    }
    .cta:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,184,107,.28);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta h2{
      margin:0 0 12px;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .cta p{margin:0;color:rgba(255,255,255,.78);max-width:680px}
    .cta .btn-secondary{
      background:#fff;
      color:var(--brand-2);
      border-color:#fff;
      flex:0 0 auto;
    }
    footer{
      margin-top:28px;
      padding:34px 0;
      color:#667085;
      background:#fff;
      border-top:1px solid var(--line);
      text-align:center;
      font-weight:800;
    }
    footer .footer-inner{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    footer a{
      color:#4f5b70;
      transition:color .2s ease;
    }
    footer a:hover{color:var(--brand-2)}
    .copyright{
      color:#8A94A6;
      font-size:13px;
      font-weight:700;
    }
    @media (max-width:1024px){
      .hero-grid{grid-template-columns:1fr;gap:24px}
      .hero-panel{max-width:760px}
      .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
      .process{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section{padding:58px 0}
    }
    @media (max-width:768px){
      .site-container,.container{width:min(100% - 28px,var(--container))}
      .header{padding:10px 0}
      .nav-shell{
        grid-template-columns:auto 1fr auto;
        border-radius:24px;
        padding:10px;
      }
      .nav-group{display:none}
      .brand{justify-self:start;min-width:0}
      .brand-name{max-width:calc(100vw - 170px);font-size:15px}
      .mobile-toggle{display:flex;justify-self:end}
      .mobile-menu .nav-link{justify-content:flex-start;width:100%}
      .hero{padding:46px 0 34px}
      .hero-subtitle{font-size:16px}
      .section-head{display:block}
      .grid-3,.grid-2{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .field-table,.field-table tbody,.field-table tr,.field-table th,.field-table td{display:block;width:100%}
      .field-table th{border-bottom:none;padding-bottom:6px}
      .field-table td{padding-top:6px}
      .process{grid-template-columns:1fr}
      .cta{padding:30px 22px}
      .cta-content{display:block}
      .cta .btn{margin-top:22px}
      footer .footer-inner{justify-content:center;text-align:center}
    }
    @media (max-width:520px){
      .hero-title{font-size:34px}
      .hero-actions .btn{width:100%}
      .search-box{display:grid}
      .search-box button{width:100%}
      .board-top{display:block}
      .status-pill{margin-top:12px}
      .feature-card,.use-card,.step{padding:20px}
      .section{padding:46px 0}
    }