/* roulang page: index */
:root{
      --bg:#090B10;
      --bg2:#10131A;
      --bg3:#161A22;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(34,211,238,.35);
      --text:#F5F7FA;
      --muted:#A9B0BD;
      --accent:#22D3EE;
      --accent2:#7C3AED;
      --gold:#C7A66B;
      --shadow:0 18px 50px rgba(0,0,0,.45);
      --radius:8px;
      --radius-sm:6px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(124,58,237,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(34,211,238,.10), transparent 25%),
        linear-gradient(180deg, #090B10 0%, #0D1117 50%, #090B10 100%);
      color:var(--text);
      line-height:1.75;
      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:36px 36px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.65), rgba(0,0,0,.15));
      opacity:.32;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    ::selection{background:rgba(34,211,238,.25);color:#fff}
    .container{max-width:1240px;margin:0 auto;padding:0 24px}
    .glass{
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
    }
    .section{
      position:relative;
      padding:84px 0;
    }
    .section-tight{padding:64px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--gold);
      font-size:13px;
      letter-spacing:.02em;
      border:1px solid rgba(199,166,107,.24);
      border-radius:999px;
      padding:6px 12px;
      background:rgba(199,166,107,.06);
    }
    .section-kicker:before{
      content:"";
      width:7px;height:7px;border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
    }
    .section-title{
      font-size:clamp(26px, 3vw, 36px);
      line-height:1.2;
      margin:14px 0 14px;
      letter-spacing:0;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      font-size:16px;
      line-height:1.85;
      margin:0;
    }
    .nav-shell{
      position:sticky;
      top:0;
      z-index:60;
      border-bottom:1px solid rgba(255,255,255,.06);
      background:rgba(9,11,16,.72);
      backdrop-filter:blur(18px);
    }
    .nav-shell::after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:-1px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(34,211,238,.45), rgba(124,58,237,.4), transparent);
      opacity:.9;
    }
    .nav-link{
      color:#dbe2ee;
      font-size:14px;
      padding:10px 14px;
      border-radius:999px;
      transition:all .2s ease;
    }
    .nav-link:hover{
      background:rgba(255,255,255,.05);
      color:#fff;
    }
    .nav-link.active{
      background:rgba(34,211,238,.11);
      color:#fff;
      border:1px solid rgba(34,211,238,.24);
      box-shadow:0 0 0 1px rgba(34,211,238,.06) inset;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:700;
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-badge{
      width:36px;height:36px;
      border-radius:12px;
      background:
        linear-gradient(135deg, rgba(34,211,238,.95), rgba(124,58,237,.9));
      box-shadow:0 14px 26px rgba(34,211,238,.16);
      display:grid;
      place-items:center;
      color:#041014;
      font-weight:900;
    }
    .search-shell{
      min-width:280px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:999px;
      background:rgba(255,255,255,.03);
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .search-shell:hover,.search-shell:focus-within{
      border-color:rgba(34,211,238,.36);
      box-shadow:0 0 0 4px rgba(34,211,238,.08);
      background:rgba(255,255,255,.045);
    }
    .search-shell input{
      width:100%;
      background:transparent;
      border:0;
      outline:none;
      color:#fff;
      font-size:14px;
    }
    .search-shell input::placeholder{color:#8f98a9}
    .kbd{
      flex:0 0 auto;
      font-size:12px;
      color:#cbd5e1;
      border:1px solid rgba(255,255,255,.12);
      border-bottom-color:rgba(255,255,255,.18);
      border-radius:8px;
      padding:3px 8px;
      background:rgba(255,255,255,.04);
    }
    .btn-primary,.btn-secondary,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      border:1px solid transparent;
      font-weight:600;
      line-height:1;
      white-space:nowrap;
    }
    .btn-primary{
      color:#071117;
      background:linear-gradient(135deg, #7EE7F6 0%, #22D3EE 45%, #78F0FE 100%);
      box-shadow:0 18px 34px rgba(34,211,238,.18);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 22px 40px rgba(34,211,238,.26);
    }
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.12);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      border-color:rgba(34,211,238,.26);
      background:rgba(34,211,238,.07);
    }
    .btn-soft{
      color:#dbe5f4;
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.08);
    }
    .btn-soft:hover{
      transform:translateY(-1px);
      border-color:rgba(124,58,237,.28);
      background:rgba(124,58,237,.08);
    }
    .btn-primary:focus-visible,.btn-secondary:focus-visible,.btn-soft:focus-visible,
    .nav-link:focus-visible,.icon-btn:focus-visible,summary:focus-visible,input:focus-visible{
      outline:2px solid rgba(34,211,238,.75);
      outline-offset:2px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      color:#c7d0dd;
      background:rgba(255,255,255,.03);
      font-size:12px;
      line-height:1;
    }
    .badge-dot{
      width:7px;height:7px;border-radius:999px;background:var(--accent);
      box-shadow:0 0 0 4px rgba(34,211,238,.08);
    }
    .card-surface{
      position:relative;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border-radius:var(--radius);
      overflow:hidden;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .card-surface:hover{
      transform:translateY(-2px);
      border-color:rgba(34,211,238,.30);
      box-shadow:0 16px 38px rgba(0,0,0,.38);
    }
    .card-line{
      position:absolute;
      inset:0 auto auto 0;
      width:100%;
      height:2px;
      background:linear-gradient(90deg, transparent, rgba(34,211,238,.9), rgba(124,58,237,.85), transparent);
      opacity:.8;
    }
    .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      color:#d9e2ee;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .label strong{color:#fff;font-weight:700}
    .muted{color:var(--muted)}
    .hero-wrap{
      position:relative;
      padding-top:28px;
    }
    .hero{
      border:1px solid rgba(255,255,255,.09);
      background:
        radial-gradient(circle at 20% 20%, rgba(34,211,238,.12), transparent 25%),
        radial-gradient(circle at 80% 12%, rgba(124,58,237,.16), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border-radius:24px;
      overflow:hidden;
      box-shadow:0 26px 65px rgba(0,0,0,.5);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:stretch;
      min-height:560px;
      padding:28px;
    }
    .hero h1{
      font-size:clamp(34px, 4.7vw, 56px);
      line-height:1.08;
      margin:16px 0 18px;
      letter-spacing:0;
      max-width:11ch;
    }
    .hero p{
      margin:0;
      max-width:640px;
      font-size:17px;
      line-height:1.9;
      color:#c6cfdb;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .mini-metrics{
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .metric{
      padding:12px 0;
      border-right:1px solid rgba(255,255,255,.08);
    }
    .metric:last-child{border-right:0}
    .metric .num{
      display:block;
      font-size:20px;
      color:#fff;
      font-weight:700;
      margin-bottom:4px;
    }
    .metric .txt{
      font-size:12px;
      color:var(--muted);
    }
    .hero-panel{
      display:grid;
      gap:14px;
      align-content:start;
    }
    .hero-panel-top{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .bento{
      min-height:128px;
      padding:16px;
    }
    .bento small{
      display:block;
      color:var(--gold);
      margin-bottom:10px;
      font-size:12px;
    }
    .bento h3{
      font-size:18px;
      line-height:1.3;
      margin:0 0 8px;
    }
    .bento p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .line-list{
      display:grid;
      gap:10px;
    }
    .line-item{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      padding:12px 14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:14px;
      background:rgba(255,255,255,.03);
    }
    .line-item strong{display:block;font-size:14px;margin-bottom:4px}
    .line-item span{color:var(--muted);font-size:13px;line-height:1.6}
    .line-item em{
      font-style:normal;
      color:#d7f9ff;
      font-size:12px;
      border:1px solid rgba(34,211,238,.25);
      background:rgba(34,211,238,.08);
      padding:4px 8px;
      border-radius:999px;
      white-space:nowrap;
    }
    .scrollbar-hide::-webkit-scrollbar{display:none}
    .scrollbar-hide{scrollbar-width:none;-ms-overflow-style:none}
    .h-scroll{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(260px, 1fr);
      gap:16px;
      overflow-x:auto;
      padding-bottom:8px;
      scroll-snap-type:x proximity;
    }
    .h-scroll > *{scroll-snap-align:start}
    .tile{
      min-height:248px;
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .tile h3{
      margin:12px 0 10px;
      font-size:20px;
      line-height:1.35;
    }
    .tile p{
      color:var(--muted);
      margin:0;
      font-size:14px;
      line-height:1.8;
    }
    .tile .foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-top:16px;
    }
    .tile .foot a{
      color:#fff;
      font-size:13px;
      padding:8px 0;
      border-bottom:1px solid rgba(34,211,238,.35);
    }
    .tile .foot a:hover{color:var(--accent)}
    .two-col{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
      align-items:start;
    }
    .big-feature{
      padding:22px;
      min-height:420px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .big-feature h3{
      font-size:30px;
      line-height:1.18;
      margin:14px 0 12px;
    }
    .big-feature p{
      color:#c8d0db;
      font-size:16px;
      line-height:1.85;
      margin:0;
      max-width:48ch;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .check-list li{
      list-style:none;
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#dbe2ee;
      font-size:14px;
      line-height:1.75;
      padding:12px 14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:14px;
      background:rgba(255,255,255,.03);
    }
    .check-list li:before{
      content:"";
      width:9px;height:9px;border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      margin-top:8px;
      flex:0 0 auto;
    }
    .stack{
      display:grid;
      gap:14px;
    }
    .stack-card{
      padding:18px;
    }
    .stack-card h4{
      margin:10px 0 8px;
      font-size:18px;
      line-height:1.3;
    }
    .stack-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0,1fr));
      gap:16px;
    }
    .topic-wide{grid-column:span 7}
    .topic-side{grid-column:span 5}
    .topic-panel{
      padding:20px;
    }
    .topic-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:16px 0 18px;
    }
    .topic-tabs .badge{
      cursor:default;
    }
    .topic-blocks{
      display:grid;
      gap:12px;
    }
    .topic-block{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:start;
      padding:13px 14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:14px;
      background:rgba(255,255,255,.03);
    }
    .topic-block .idx{
      width:34px;height:34px;border-radius:11px;
      display:grid;place-items:center;
      background:rgba(34,211,238,.09);
      border:1px solid rgba(34,211,238,.18);
      color:#dffbff;
      font-weight:700;
    }
    .topic-block strong{display:block;font-size:15px;margin-bottom:4px}
    .topic-block span{color:var(--muted);font-size:13px;line-height:1.7}
    .topic-block a{
      align-self:center;
      color:#fff;
      font-size:13px;
      padding-bottom:2px;
      border-bottom:1px solid rgba(124,58,237,.35);
      white-space:nowrap;
    }
    .update-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:16px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .news-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:14px 16px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      border-radius:14px;
    }
    .news-item:hover{border-color:rgba(34,211,238,.24)}
    .news-item strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .news-item time{
      color:var(--gold);
      font-size:12px;
      white-space:nowrap;
      padding-top:3px;
    }
    .assurance-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .assurance{
      padding:18px 14px;
      text-align:left;
    }
    .assurance .icon{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:12px;
      color:#dffbff;
      font-weight:700;
    }
    .assurance strong{
      display:block;
      margin-bottom:6px;
      font-size:15px;
    }
    .assurance p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    details.faq{
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.03);
      border-radius:14px;
      overflow:hidden;
    }
    details.faq + details.faq{margin-top:12px}
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:16px 18px;
      font-weight:600;
      color:#fff;
    }
    details.faq summary::-webkit-details-marker{display:none}
    details.faq summary:after{
      content:"+";
      flex:0 0 auto;
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      color:#dce4ef;
      transition:transform .18s ease, background .18s ease, color .18s ease;
    }
    details.faq[open] summary:after{
      content:"–";
      background:rgba(34,211,238,.10);
      color:#fff;
      transform:rotate(0deg);
      border-color:rgba(34,211,238,.24);
    }
    details.faq .answer{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      background:
        radial-gradient(circle at 20% 30%, rgba(34,211,238,.14), transparent 30%),
        radial-gradient(circle at 80% 10%, rgba(124,58,237,.15), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      border-radius:26px;
      padding:30px;
    }
    .cta-panel h2{
      font-size:clamp(26px, 3.3vw, 38px);
      line-height:1.15;
      margin:12px 0 12px;
    }
    .cta-panel p{
      margin:0;
      color:#c8d0db;
      font-size:16px;
      line-height:1.9;
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .footer{
      padding:26px 0 38px;
      border-top:1px solid rgba(255,255,255,.06);
      background:linear-gradient(180deg, rgba(255,255,255,.01), rgba(255,255,255,.03));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
      align-items:start;
    }
    .footer h4{
      margin:0 0 12px;
      font-size:15px;
    }
    .footer p, .footer a{
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .footer a:hover{color:#fff}
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-note{
      margin-top:20px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.06);
      color:#8f98a9;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .icon-btn{
      width:44px;height:44px;
      border-radius:12px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#fff;
      transition:all .18s ease;
    }
    .icon-btn:hover{
      border-color:rgba(34,211,238,.28);
      background:rgba(34,211,238,.08);
      transform:translateY(-1px);
    }
    .mobile-panel{
      display:none;
    }
    @media (max-width: 1024px){
      .hero-grid,.two-col,.update-grid,.footer-grid,.topic-grid{
        grid-template-columns:1fr;
      }
      .topic-wide,.topic-side{grid-column:span 12}
      .hero-grid{min-height:auto}
      .assurance-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .mini-metrics{grid-template-columns:repeat(2, minmax(0,1fr))}
      .metric:nth-child(2),.metric:nth-child(4){border-right:0}
      .metric:nth-child(1),.metric:nth-child(3){border-right:1px solid rgba(255,255,255,.08)}
      .search-shell{min-width:220px}
    }
    @media (max-width: 768px){
      .section{padding:72px 0}
      .container{padding:0 18px}
      .desktop-nav,.desktop-actions{display:none}
      .mobile-toggle{display:inline-flex}
      .hero{border-radius:20px}
      .hero-grid{padding:20px}
      .hero h1{max-width:100%}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .mini-metrics{grid-template-columns:1fr 1fr}
      .metric{border-right:0 !important}
      .h-scroll{grid-auto-columns:minmax(78vw, 1fr)}
      .assurance-grid{grid-template-columns:1fr 1fr}
      .topic-block{grid-template-columns:auto 1fr}
      .topic-block a{grid-column:2}
      .search-shell{min-width:0;width:100%}
      .mobile-panel{
        display:none;
        padding:14px 0 18px;
        border-top:1px solid rgba(255,255,255,.06);
      }
      .mobile-panel.open{display:block}
      .mobile-links{
        display:grid;
        gap:10px;
        margin-top:14px;
      }
      .mobile-links .nav-link{
        display:flex;
        justify-content:space-between;
        align-items:center;
        padding:14px 16px;
        border-radius:14px;
        background:rgba(255,255,255,.03);
        border:1px solid rgba(255,255,255,.08);
      }
      .mobile-links .nav-link.active{
        border-color:rgba(34,211,238,.24);
      }
      .mobile-cta{
        margin-top:14px;
      }
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 520px){
      .section{padding:64px 0}
      .section-title{margin-top:12px}
      .hero-grid{gap:18px}
      .hero p,.section-desc,.cta-panel p{font-size:15px}
      .assurance-grid{grid-template-columns:1fr}
      .mini-metrics{grid-template-columns:1fr}
      .topic-block{padding:12px}
      .news-item{flex-direction:column}
      .news-item time{padding-top:0}
    }

/* roulang page: category1 */
:root{
      --bg:#090B10;
      --bg-2:#10131A;
      --bg-3:#161A22;
      --text:#F5F7FA;
      --muted:#A9B0BD;
      --line:rgba(255,255,255,.08);
      --accent:#22D3EE;
      --accent-2:#7C3AED;
      --gold:#C7A66B;
      --radius:8px;
      --radius-lg:20px;
      --shadow:0 18px 60px rgba(0,0,0,.35);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
    }
    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{
      background:
        radial-gradient(1200px 500px at 10% 0%, rgba(34,211,238,.08), transparent 45%),
        radial-gradient(900px 400px at 100% 8%, rgba(124,58,237,.10), transparent 35%),
        linear-gradient(180deg, #090B10 0%, #0B0E14 35%, #090B10 100%);
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.3) 65%, transparent 100%);
      opacity:.7;
    }
    body::after{
      content:"";
      position:fixed;
      inset:auto 0 0 0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(34,211,238,.35), rgba(124,58,237,.28), transparent);
      pointer-events:none;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(34,211,238,.35);color:#041018}
    .container{
      width:min(100% - 32px, 1240px);
      margin-inline:auto;
    }
    @media (min-width: 768px){
      .container{width:min(100% - 48px, 1240px);}
    }
    @media (min-width: 1280px){
      .container{width:min(100% - 64px, 1280px);}
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-height:44px;
      font-weight:700;
      letter-spacing:0;
    }
    .brand-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;height:34px;
      border-radius:10px;
      background:linear-gradient(135deg, rgba(34,211,238,.95), rgba(124,58,237,.9));
      color:#041018;
      font-size:14px;
      box-shadow:0 8px 24px rgba(34,211,238,.22);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#C9CFDA;
      border:1px solid transparent;
      transition:all .18s ease;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      border-color:rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      background:rgba(34,211,238,.10);
      border-color:rgba(34,211,238,.18);
      box-shadow:0 0 0 1px rgba(34,211,238,.06) inset;
    }
    .search-shell{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:44px;
      width:min(320px,100%);
      padding:0 14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(16,19,26,.82);
      color:#CBD5E1;
      transition:border-color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .search-shell:focus-within{
      border-color:rgba(34,211,238,.34);
      background:rgba(16,19,26,.96);
      box-shadow:0 0 0 3px rgba(34,211,238,.08);
    }
    .search-shell input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:#F5F7FA;
      padding:0;
    }
    .search-shell input::placeholder{color:#8F96A3}
    .kbd{
      flex:none;
      padding:4px 8px;
      border-radius:999px;
      font-size:12px;
      line-height:1;
      color:#D0D5DF;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }
    .btn-primary,
    .btn-secondary,
    .icon-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
      will-change:transform;
    }
    .btn-primary{
      background:linear-gradient(135deg, rgba(34,211,238,.96), rgba(124,58,237,.92));
      color:#041018;
      font-weight:700;
      box-shadow:0 14px 30px rgba(34,211,238,.16);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(34,211,238,.22);
      outline:none;
    }
    .btn-secondary{
      color:#F5F7FA;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.10);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(34,211,238,.28);
      background:rgba(34,211,238,.06);
      outline:none;
    }
    .icon-btn{
      width:44px;
      padding:0;
      color:#F5F7FA;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.08);
    }
    .icon-btn:hover,
    .icon-btn:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(34,211,238,.28);
      background:rgba(255,255,255,.06);
      outline:none;
    }
    .mobile-panel{
      display:none;
      margin-top:14px;
      padding:14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:20px;
      background:rgba(16,19,26,.92);
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel.open{display:block}
    .mobile-links{
      display:grid;
      gap:8px;
      margin-top:14px;
    }
    .mobile-links .nav-link{
      width:100%;
      justify-content:space-between;
      padding:0 14px;
      border-radius:14px;
    }
    .mobile-cta{margin-top:14px}
    .hero-panel{
      position:relative;
      overflow:hidden;
      padding:26px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
        linear-gradient(135deg, rgba(16,19,26,.95), rgba(9,11,16,.98));
      box-shadow:var(--shadow);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(34,211,238,.10), transparent 34%),
        linear-gradient(315deg, rgba(124,58,237,.12), transparent 40%);
      pointer-events:none;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.05);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      gap:18px;
    }
    @media (min-width: 1024px){
      .hero-grid{grid-template-columns:1.15fr .85fr;align-items:stretch;}
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border:1px solid rgba(199,166,107,.28);
      border-radius:999px;
      color:#E7D7B7;
      background:rgba(199,166,107,.06);
      font-size:13px;
    }
    .hero-title{
      font-size:clamp(30px, 4vw, 56px);
      line-height:1.1;
      font-weight:800;
      margin:14px 0 14px;
      letter-spacing:0;
    }
    .hero-copy{
      max-width:42rem;
      color:#C3CAD6;
      font-size:16px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      font-size:13px;
      color:#D8DEE8;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-matrix{
      position:relative;
      display:grid;
      gap:12px;
      align-content:start;
    }
    @media (min-width: 640px){
      .hero-matrix{grid-template-columns:repeat(2,minmax(0,1fr));}
    }
    .matrix-card{
      min-height:130px;
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .matrix-card:hover{
      transform:translateY(-1px);
      border-color:rgba(34,211,238,.24);
      box-shadow:0 12px 30px rgba(0,0,0,.18);
      background:rgba(255,255,255,.055);
    }
    .matrix-card strong{
      display:block;
      margin-top:10px;
      font-size:16px;
      line-height:1.4;
    }
    .matrix-card p{
      margin-top:8px;
      color:#A9B0BD;
      font-size:14px;
      line-height:1.75;
    }
    .section-block{
      position:relative;
      margin-top:28px;
      padding:22px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      background:rgba(255,255,255,.02);
      box-shadow:var(--shadow-soft);
    }
    .section-block::before{
      content:"";
      position:absolute;
      left:0;top:0;right:0;
      height:1px;
      background:linear-gradient(90deg, rgba(34,211,238,.0), rgba(34,211,238,.65), rgba(124,58,237,.45), rgba(34,211,238,.0));
      border-radius:22px 22px 0 0;
    }
    .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-heading h2{
      margin:0;
      font-size:clamp(24px, 2.4vw, 36px);
      line-height:1.15;
      font-weight:800;
    }
    .section-heading p{
      margin:0;
      color:#A9B0BD;
      font-size:15px;
    }
    .no-scrollbar{
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .no-scrollbar::-webkit-scrollbar{display:none}
    .row-cards{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding-bottom:4px;
      scroll-snap-type:x proximity;
    }
    .entry-card{
      flex:none;
      width:min(78vw, 320px);
      min-height:270px;
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025)),
        rgba(16,19,26,.95);
      box-shadow:var(--shadow-soft);
      scroll-snap-align:start;
      display:flex;
      flex-direction:column;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      border-color:rgba(34,211,238,.24);
      box-shadow:0 18px 38px rgba(0,0,0,.28);
    }
    .entry-card .index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:34px;
      height:34px;
      border-radius:10px;
      border:1px solid rgba(199,166,107,.32);
      background:rgba(199,166,107,.06);
      color:#F1E1C0;
      font-weight:700;
    }
    .entry-card h3{
      margin:14px 0 10px;
      font-size:18px;
      line-height:1.4;
      font-weight:750;
    }
    .entry-card p{
      margin:0;
      color:#A9B0BD;
      font-size:14px;
      line-height:1.75;
    }
    .entry-card .footer-link{
      margin-top:auto;
      padding-top:14px;
      color:#9EEAF4;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .feature-grid{
      display:grid;
      gap:16px;
    }
    @media (min-width: 1024px){
      .feature-grid{grid-template-columns:1.25fr .75fr;align-items:start;}
    }
    .feature-card,
    .mini-card{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      border-radius:18px;
      padding:20px;
    }
    .feature-card{
      min-height:100%;
      background:
        linear-gradient(160deg, rgba(34,211,238,.07), transparent 30%),
        linear-gradient(320deg, rgba(124,58,237,.09), transparent 36%),
        rgba(255,255,255,.03);
    }
    .feature-card h3,
    .mini-card h3,
    .aggregator h3,
    .faq-item summary,
    .cta-band h2{
      margin:0;
      font-weight:800;
      line-height:1.25;
    }
    .feature-card h3{font-size:26px}
    .feature-card p{
      margin:14px 0 0;
      color:#A9B0BD;
      font-size:15px;
      line-height:1.85;
      max-width:46rem;
    }
    .check-list{
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#D7DDEA;
      font-size:15px;
    }
    .check-mark{
      flex:none;
      width:22px;height:22px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(34,211,238,.10);
      color:#7FE7F3;
      border:1px solid rgba(34,211,238,.18);
      margin-top:2px;
    }
    .mini-stack{
      display:grid;
      gap:16px;
    }
    .mini-card{
      min-height:calc(50% - 8px);
    }
    .mini-card p{
      margin:12px 0 0;
      color:#A9B0BD;
      font-size:14px;
      line-height:1.75;
    }
    .tag-grid{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:#DCE3EE;
      font-size:13px;
    }
    .aggregator{
      display:grid;
      gap:18px;
    }
    .switch-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .switch-bar .tag{
      cursor:default;
    }
    .partition-grid{
      display:grid;
      gap:14px;
    }
    @media (min-width: 768px){
      .partition-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
    }
    .partition-card{
      min-height:240px;
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(16,19,26,.9);
      transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    .partition-card:hover{
      transform:translateY(-1px);
      border-color:rgba(34,211,238,.24);
      box-shadow:0 12px 30px rgba(0,0,0,.2);
    }
    .partition-card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:32px;height:32px;
      padding:0 10px;
      border-radius:10px;
      border:1px solid rgba(34,211,238,.16);
      background:rgba(34,211,238,.06);
      color:#9EEAF4;
      font-weight:700;
    }
    .partition-card h3{
      margin:12px 0 10px;
      font-size:18px;
    }
    .partition-card ul{
      margin:0;
      padding:0 0 0 18px;
      color:#A9B0BD;
      font-size:14px;
      line-height:1.8;
    }
    .partition-card li+li{margin-top:4px}
    .partition-card .mini-action{
      display:inline-flex;
      margin-top:14px;
      color:#F5F7FA;
      font-size:14px;
      gap:8px;
      align-items:center;
    }
    .faq-grid{
      display:grid;
      gap:12px;
    }
    @media (min-width: 768px){
      .faq-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    }
    .faq-item{
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      font-size:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      color:#9EEAF4;
      flex:none;
      width:24px;
      height:24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      border:1px solid rgba(34,211,238,.16);
      background:rgba(34,211,238,.06);
      transition:transform .18s ease, background .18s ease;
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(255,255,255,.05);
    }
    .faq-item .answer{
      padding:0 18px 16px 18px;
      color:#A9B0BD;
      font-size:14px;
      line-height:1.8;
    }
    .cta-band{
      position:relative;
      overflow:hidden;
      margin-top:28px;
      padding:28px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(34,211,238,.12), transparent 35%),
        linear-gradient(315deg, rgba(124,58,237,.12), transparent 35%),
        rgba(16,19,26,.95);
      box-shadow:var(--shadow);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
      background-size:84px 84px;
      opacity:.45;
      pointer-events:none;
    }
    .cta-band-inner{
      position:relative;
      display:grid;
      gap:18px;
      align-items:center;
    }
    @media (min-width: 768px){
      .cta-band-inner{grid-template-columns:1.2fr .8fr;}
    }
    .cta-band h2{
      font-size:clamp(24px, 3vw, 38px);
    }
    .cta-band p{
      margin:12px 0 0;
      color:#C3CAD6;
      font-size:15px;
      line-height:1.85;
      max-width:42rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-start;
    }
    .footer{
      margin-top:28px;
      padding:36px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(9,11,16,0), rgba(9,11,16,.86));
    }
    .footer-grid{
      display:grid;
      gap:24px;
    }
    @media (min-width: 768px){
      .footer-grid{grid-template-columns:1.3fr .8fr .8fr;}
    }
    .footer h4{
      margin:0 0 14px;
      color:#F5F7FA;
      font-size:15px;
      font-weight:700;
    }
    .footer p,
    .footer a{
      color:#A9B0BD;
      font-size:14px;
      line-height:1.85;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#F5F7FA;
      outline:none;
    }
    .footer-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:space-between;
      align-items:center;
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8F96A3;
      font-size:13px;
    }
    .focus-ring:focus-visible{
      outline:2px solid rgba(34,211,238,.75);
      outline-offset:2px;
    }
    @media (max-width: 767px){
      .hero-panel{padding:18px}
      .section-block{padding:18px}
      .cta-band{padding:20px}
      .hero-actions,.cta-actions{flex-direction:column}
      .hero-actions > a,.cta-actions > a{width:100%}
      .search-shell{width:100%}
    }