/* roulang page: index */
:root{
      --bg:#0B0712;
      --bg2:#151021;
      --card:#1D1730;
      --card2:#241B3D;
      --line:rgba(248,247,255,.14);
      --line2:rgba(34,211,238,.36);
      --text:#F8F7FF;
      --muted:#BDB6D8;
      --weak:#8D86A8;
      --purple:#7C3AED;
      --pink:#EC4899;
      --cyan:#22D3EE;
      --green:#A3E635;
      --amber:#F59E0B;
      --danger:#FB7185;
      --radius:24px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(0,0,0,.48);
      --glow:0 0 34px rgba(124,58,237,.36),0 0 18px rgba(236,72,153,.18);
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 20% 5%,rgba(124,58,237,.32),transparent 34%),
        radial-gradient(circle at 78% 12%,rgba(236,72,153,.24),transparent 30%),
        radial-gradient(circle at 50% 70%,rgba(34,211,238,.10),transparent 32%),
        linear-gradient(180deg,#0B0712 0%,#130D20 48%,#0B0712 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,#000,transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(11,7,18,.76);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .nav-shell{
      height:78px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:22px;
    }
    .nav-group{display:flex;align-items:center;gap:12px}
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border:1px solid transparent;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--text);
      border-color:rgba(124,58,237,.48);
      background:rgba(124,58,237,.10);
      box-shadow:0 0 18px rgba(124,58,237,.18);
      outline:none;
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:4px;
      height:3px;border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),var(--green));
      box-shadow:0 0 12px rgba(34,211,238,.65);
    }
    .brand{
      display:flex;align-items:center;gap:10px;
      padding:10px 18px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(124,58,237,.24),rgba(236,72,153,.16));
      border:1px solid rgba(248,247,255,.18);
      box-shadow:var(--glow);
      font-weight:900;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:30px;height:30px;border-radius:10px;
      display:grid;place-items:center;
      color:#130D20;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      font-family:var(--mono);
      font-weight:900;
      box-shadow:0 0 18px rgba(34,211,238,.5);
    }
    .mobile-toggle{display:none}
    .mobile-panel{display:none}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 12px;border-radius:999px;
      background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.28);
      color:var(--cyan);
      font-size:13px;font-weight:900;
    }
    .section-title{
      margin:10px 0 0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{max-width:660px;color:var(--muted);margin:10px 0 0;font-size:16px}
    .hero{padding:74px 0 64px}
    .status-bar{
      display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
      margin-bottom:26px;padding:12px 14px;
      border:1px solid rgba(34,211,238,.26);
      border-radius:18px;
      background:rgba(29,23,48,.72);
    }
    .status-left,.status-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 16px rgba(163,230,53,.85)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      background:rgba(124,58,237,.16);
      border:1px solid rgba(124,58,237,.34);
      color:#EDE9FE;
      font-size:12px;font-weight:900;
    }
    .badge.cyan{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.34);color:#CFFAFE}
    .badge.green{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.34);color:#ECFCCB}
    .badge.amber{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.34);color:#FDE68A}
    .hero-stage{
      display:grid;
      grid-template-columns:minmax(0,.86fr) minmax(360px,1.18fr) minmax(0,.86fr);
      gap:22px;
      align-items:center;
    }
    .value-stack{display:grid;gap:14px}
    .value-pill{
      padding:16px;
      border-radius:20px;
      background:linear-gradient(180deg,rgba(36,27,61,.86),rgba(29,23,48,.76));
      border:1px solid var(--line);
      box-shadow:0 18px 48px rgba(0,0,0,.25);
      transition:.24s ease;
    }
    .value-pill:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.44);box-shadow:0 0 26px rgba(34,211,238,.12)}
    .value-pill strong{display:block;font-size:15px}
    .value-pill span{display:block;color:var(--muted);font-size:13px;margin-top:4px;line-height:1.55}
    .product-stage{
      position:relative;
      padding:30px;
      min-height:520px;
      border-radius:32px;
      border:1px solid rgba(248,247,255,.18);
      background:
        radial-gradient(circle at 50% 0%,rgba(236,72,153,.28),transparent 42%),
        linear-gradient(180deg,rgba(36,27,61,.95),rgba(21,16,33,.92));
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .product-stage:before{
      content:"";
      position:absolute;inset:18px;
      border:1px dashed rgba(34,211,238,.22);
      border-radius:24px;
      pointer-events:none;
    }
    .burst{
      position:absolute;right:22px;top:22px;
      transform:rotate(4deg);
      padding:9px 13px;
      border-radius:16px 6px 16px 6px;
      color:#180A16;
      background:linear-gradient(135deg,var(--green),var(--cyan));
      font-weight:950;
      box-shadow:0 0 28px rgba(34,211,238,.38);
      z-index:3;
    }
    h1{
      margin:54px auto 16px;
      max-width:720px;
      text-align:center;
      font-size:clamp(38px,6vw,74px);
      line-height:1.04;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .gradient-text{background:linear-gradient(90deg,#fff,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-intro{
      max-width:680px;margin:0 auto 24px;
      text-align:center;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:950;
      transition:.22s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--purple),var(--pink));
      color:white;
      box-shadow:0 16px 34px rgba(124,58,237,.28);
    }
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);box-shadow:0 22px 46px rgba(236,72,153,.32),0 0 0 3px rgba(236,72,153,.16);outline:none}
    .btn-secondary{
      color:var(--cyan);
      background:rgba(34,211,238,.06);
      border-color:rgba(34,211,238,.42);
    }
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(34,211,238,.14);transform:translateY(-2px);outline:none}
    .btn-amber{color:#FDE68A;background:rgba(245,158,11,.06);border-color:rgba(245,158,11,.42)}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .metric{
      padding:14px;border-radius:18px;
      border:1px solid rgba(248,247,255,.12);
      background:rgba(11,7,18,.34);
      text-align:center;
    }
    .metric b{display:block;font-family:var(--mono);font-size:26px;color:var(--green);line-height:1.1}
    .metric span{display:block;color:var(--weak);font-size:12px;margin-top:4px}
    .count-grid{display:flex;justify-content:center;gap:8px;margin:20px 0}
    .count-box{
      width:54px;height:58px;display:grid;place-items:center;
      border-radius:14px;
      background:#0F0A19;
      border:1px solid rgba(34,211,238,.28);
      color:var(--cyan);
      font-family:var(--mono);font-size:24px;font-weight:900;
      box-shadow:inset 0 0 18px rgba(34,211,238,.08);
    }
    .stage-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}
    .stage-tab{
      padding:13px;border-radius:16px;
      background:rgba(124,58,237,.12);
      border:1px solid rgba(248,247,255,.12);
      color:var(--muted);
      font-size:13px;
    }
    .notice{
      display:flex;gap:10px;align-items:flex-start;
      margin-top:20px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(245,158,11,.32);
      background:rgba(245,158,11,.08);
      color:#FDE68A;
      font-size:13px;
    }
    .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .entry-card,.card{
      position:relative;
      border-radius:var(--radius);
      padding:22px;
      background:linear-gradient(180deg,rgba(36,27,61,.92),rgba(29,23,48,.82));
      border:1px solid var(--line);
      box-shadow:0 18px 54px rgba(0,0,0,.25);
      transition:.24s ease;
      overflow:hidden;
    }
    .entry-card:after,.card:after{
      content:"";
      position:absolute;inset:auto 18px 0 18px;height:3px;border-radius:999px;
      background:linear-gradient(90deg,var(--purple),var(--cyan),var(--pink));
      opacity:.55;
    }
    .entry-card:hover,.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.42);box-shadow:0 22px 70px rgba(0,0,0,.34),0 0 28px rgba(34,211,238,.12)}
    .entry-no{font-family:var(--mono);font-size:13px;color:var(--cyan);font-weight:900}
    .entry-card h3,.card h3{margin:8px 0 8px;font-size:20px;line-height:1.25}
    .entry-card p,.card p{margin:0;color:var(--muted);font-size:14px}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
    .timeline:before{content:"";position:absolute;left:9%;right:9%;top:30px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--purple),var(--pink));opacity:.55}
    .time-node{position:relative;padding:56px 18px 18px;border-radius:22px;background:rgba(29,23,48,.82);border:1px solid var(--line);z-index:1}
    .time-dot{position:absolute;top:18px;left:18px;width:24px;height:24px;border-radius:50%;background:var(--bg);border:5px solid var(--cyan);box-shadow:0 0 0 8px rgba(34,211,238,.08),0 0 20px rgba(34,211,238,.42)}
    .time-node:nth-child(2) .time-dot{border-color:var(--green)}
    .time-node:nth-child(3) .time-dot{border-color:var(--pink)}
    .time-node:nth-child(4) .time-dot{border-color:var(--amber)}
    .time-node h3{font-size:18px;margin:0 0 8px}
    .time-node p{color:var(--muted);font-size:14px;margin:0 0 12px}
    .bento{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}
    .bento-side{display:grid;gap:16px}
    .feature-big{min-height:360px;display:flex;flex-direction:column;justify-content:space-between}
    .feature-visual{
      margin-top:20px;
      display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
    }
    .mini-tile{
      min-height:92px;border-radius:18px;
      background:rgba(11,7,18,.34);
      border:1px solid rgba(34,211,238,.18);
      padding:14px;
    }
    .mini-tile b{display:block;color:var(--cyan);font-family:var(--mono);font-size:22px}
    .compare-wrap{overflow-x:auto;padding-bottom:4px}
    .compare{min-width:860px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .plan{position:relative;padding:24px;border-radius:24px;background:rgba(29,23,48,.86);border:1px solid var(--line)}
    .plan.recommend{border-color:rgba(236,72,153,.62);box-shadow:0 0 30px rgba(236,72,153,.16)}
    .plan .label{position:absolute;right:16px;top:-12px;background:linear-gradient(135deg,var(--pink),var(--purple));border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}
    .plan h3{font-size:20px;margin:0 0 8px}
    .plan .level{font-family:var(--mono);font-size:30px;color:var(--green);font-weight:950}
    .plan ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px;color:var(--muted);font-size:14px}
    .plan li{display:flex;gap:8px}
    .plan li:before{content:"◆";color:var(--cyan);font-size:10px;margin-top:4px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .news-list{display:grid;gap:12px}
    .news-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
      padding:16px;border-radius:18px;background:rgba(29,23,48,.72);border:1px solid var(--line);
      transition:.22s ease;
    }
    .news-item:hover{border-color:rgba(34,211,238,.36);transform:translateX(3px)}
    .news-date{font-family:var(--mono);color:var(--green);font-weight:900}
    .news-item h3{margin:0;font-size:16px}
    .news-item p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .arrow{color:var(--cyan);font-weight:900}
    .calendar{border-radius:24px;background:rgba(36,27,61,.84);border:1px solid rgba(34,211,238,.22);padding:22px}
    .calendar-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
    .calendar-row:last-child{border-bottom:none}
    .calendar-row b{font-family:var(--mono);color:var(--cyan)}
    .calendar-row span{color:var(--muted);font-size:14px}
    .trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .trust-item{padding:18px;border-radius:20px;background:rgba(11,7,18,.32);border:1px solid rgba(248,247,255,.12)}
    .trust-icon{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--purple),var(--pink));display:grid;place-items:center;margin-bottom:10px;box-shadow:0 0 18px rgba(236,72,153,.22)}
    .trust-item h3{margin:0 0 6px;font-size:17px}
    .trust-item p{margin:0;color:var(--muted);font-size:14px}
    .cta-banner{
      position:relative;overflow:hidden;
      border-radius:32px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(124,58,237,.96),rgba(236,72,153,.88)),
        radial-gradient(circle at 80% 0%,rgba(34,211,238,.4),transparent 30%);
      box-shadow:var(--shadow),0 0 46px rgba(236,72,153,.25);
    }
    .cta-banner:before{
      content:"";
      position:absolute;inset:0;
      background-image:linear-gradient(135deg,rgba(255,255,255,.12) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.12) 50%,rgba(255,255,255,.12) 75%,transparent 75%);
      background-size:28px 28px;opacity:.12;
    }
    .cta-inner{position:relative;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
    .cta-banner h2{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:0 0 10px}
    .cta-banner p{margin:0;color:rgba(255,255,255,.86);max-width:720px}
    .guide-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;margin-top:20px}
    .input{
      width:100%;min-height:48px;border-radius:999px;padding:0 16px;
      color:var(--text);background:rgba(11,7,18,.46);
      border:1px solid rgba(255,255,255,.22);
      outline:none;transition:.2s ease;
    }
    .input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:20px;background:rgba(29,23,48,.78);overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;background:transparent;border:0;color:var(--text);font-weight:900;text-align:left;cursor:pointer}
    .faq-q:hover{color:var(--cyan)}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:rgba(34,211,238,.42);box-shadow:0 0 22px rgba(34,211,238,.08)}
    .faq-item.open .faq-q{color:var(--cyan)}
    .faq-item.open .faq-a{display:block}
    .float-cta{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
      z-index:45;width:min(760px,calc(100% - 28px));
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:10px 12px 10px 18px;
      border-radius:999px;
      background:rgba(21,16,33,.86);
      border:1px solid rgba(34,211,238,.24);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 48px rgba(0,0,0,.42);
    }
    .float-cta span{color:var(--muted);font-size:14px}
    .site-footer{margin-top:40px;padding:58px 0 36px;background:rgba(5,3,10,.72);border-top:1px solid var(--line);position:relative}
    .site-footer:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--pink),transparent)}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .9fr;gap:28px}
    .footer-title{font-weight:950;font-size:18px;margin-bottom:12px}
    .footer-text,.footer-link,.copyright{color:var(--muted);font-size:14px}
    .footer-links{display:grid;gap:9px}
    .footer-link:hover{color:var(--cyan)}
    .copyright{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
    @media (max-width:1024px){
      .nav-shell{grid-template-columns:auto 1fr auto;height:70px}
      .nav-group{display:none}
      .brand{justify-self:center}
      .mobile-toggle{
        display:inline-flex;align-items:center;justify-content:center;
        width:44px;height:44px;border-radius:14px;
        border:1px solid rgba(34,211,238,.28);
        background:rgba(34,211,238,.08);color:var(--cyan);
      }
      .mobile-panel.open{display:block;padding:0 0 16px}
      .mobile-panel a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 16px;margin:8px 0;border-radius:16px;background:rgba(29,23,48,.72);border:1px solid var(--line);color:var(--muted);font-weight:800}
      .hero-stage{grid-template-columns:1fr}
      .product-stage{min-height:auto;order:-1}
      h1{margin-top:36px}
      .entry-grid,.trust-strip{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline:before{display:none}
      .bento,.news-layout,.cta-inner,.footer-grid{grid-template-columns:1fr}
      .guide-form{grid-template-columns:1fr}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .section{padding:58px 0}
      .hero{padding:42px 0 48px}
      .brand{padding:9px 12px;font-size:13px}
      .brand-mark{width:26px;height:26px}
      .status-bar{align-items:flex-start}
      .product-stage{padding:22px;border-radius:24px}
      .count-box{width:46px;height:50px;font-size:20px}
      .metric-row,.stage-tabs,.entry-grid,.timeline,.trust-strip{grid-template-columns:1fr}
      .section-head{display:block}
      .news-item{grid-template-columns:1fr}
      .hero-actions{align-items:stretch}
      .btn{width:100%}
      .float-cta{border-radius:24px;align-items:stretch;flex-direction:column}
      .float-cta .btn{min-height:42px}
      .cta-banner{padding:24px;border-radius:24px}
    }

/* roulang page: category2 */
:root{
      --bg:#0B0712;
      --bg-2:#151021;
      --panel:#1D1730;
      --panel-2:#241B3D;
      --panel-3:#2B2148;
      --primary:#7C3AED;
      --primary-2:#EC4899;
      --cyan:#22D3EE;
      --lime:#A3E635;
      --amber:#F59E0B;
      --text:#F8F7FF;
      --muted:#BDB6D8;
      --weak:#8D86A8;
      --line:rgba(248,247,255,.14);
      --line-strong:rgba(34,211,238,.42);
      --shadow:0 22px 70px rgba(0,0,0,.45);
      --glow:0 0 34px rgba(124,58,237,.36),0 0 22px rgba(236,72,153,.18);
      --cyan-glow:0 0 26px rgba(34,211,238,.22);
      --radius:24px;
      --radius-sm:16px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(124,58,237,.35), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(236,72,153,.23), transparent 34%),
        linear-gradient(180deg,#0B0712 0%,#120D1F 48%,#0B0712 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),rgba(0,0,0,.18),transparent);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(11,7,18,.78);
      backdrop-filter:blur(18px);
      box-shadow:0 10px 40px rgba(0,0,0,.25);
    }
    .nav-shell{
      min-height:78px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:20px;
    }
    .nav-group{display:flex;align-items:center;gap:10px}
    .nav-left{justify-content:flex-start}
    .nav-right{justify-content:flex-end}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border:1px solid transparent;
      border-radius:999px;
      color:var(--muted);
      font-weight:750;
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      color:var(--text);
      border-color:rgba(124,58,237,.55);
      background:rgba(124,58,237,.12);
      box-shadow:var(--glow);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--text);
      background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(124,58,237,.14));
      border-color:var(--line-strong);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:3px;
      height:3px;
      border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(34,211,238,.75);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      color:var(--text);
      font-weight:950;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:white;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      box-shadow:var(--glow);
      border:1px solid rgba(255,255,255,.22);
      transform:rotate(-3deg);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      color:var(--text);
      background:rgba(36,27,61,.72);
    }
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-panel a{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      margin-top:8px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(29,23,48,.88);
      color:var(--muted);
      font-weight:800;
    }
    .mobile-panel a em{
      font-style:normal;
      font-size:12px;
      color:var(--cyan);
      border:1px solid rgba(34,211,238,.35);
      padding:2px 8px;
      border-radius:999px;
    }
    .mobile-panel a.active{
      color:var(--text);
      border-color:var(--line-strong);
      box-shadow:var(--cyan-glow);
    }
    main{position:relative}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(34,211,238,.36);
      color:var(--cyan);
      background:rgba(34,211,238,.09);
      font-weight:850;
      font-size:13px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--lime);
      box-shadow:0 0 12px rgba(163,230,53,.75);
    }
    .hero{
      padding:56px 0 74px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);
      gap:30px;
      align-items:stretch;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      margin-bottom:18px;
      color:var(--weak);
      font-size:14px;
      font-weight:750;
    }
    .breadcrumb a,.breadcrumb span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(29,23,48,.62);
    }
    .breadcrumb .now{color:var(--cyan);border-color:rgba(34,211,238,.34)}
    .hero-card,.wiki-box,.compare-wrap,.matrix-card,.timeline-card,.cta-panel,.faq-item{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(36,27,61,.88),rgba(29,23,48,.92));
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-card{
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(circle at 20% 10%,rgba(236,72,153,.18),transparent 36%),
                 radial-gradient(circle at 80% 20%,rgba(34,211,238,.12),transparent 32%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    h1{
      margin:18px 0 16px;
      font-size:clamp(34px,5vw,64px);
      line-height:1.05;
      letter-spacing:-.04em;
      font-weight:1000;
    }
    .gradient-text{
      background:linear-gradient(95deg,#fff 0%,#C4B5FD 34%,#22D3EE 66%,#EC4899 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .lead{
      max-width:760px;
      color:var(--muted);
      font-size:clamp(16px,1.6vw,19px);
      margin:0 0 24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:white;
      box-shadow:var(--glow);
      border-color:rgba(255,255,255,.18);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);
      box-shadow:0 0 38px rgba(236,72,153,.32),0 18px 36px rgba(0,0,0,.35);
      outline:none;
    }
    .btn-secondary{
      color:var(--cyan);
      background:rgba(34,211,238,.07);
      border-color:rgba(34,211,238,.42);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:var(--text);
      background:rgba(34,211,238,.16);
      transform:translateY(-2px);
      outline:none;
    }
    .btn-amber{
      color:#FFD797;
      border-color:rgba(245,158,11,.48);
      background:rgba(245,158,11,.08);
    }
    .btn-amber:hover{background:rgba(245,158,11,.16)}
    .tag-wall{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 11px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(11,7,18,.36);
      font-size:13px;
      font-weight:800;
    }
    .tag.hot{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08)}
    .tag.pink{color:#F9A8D4;border-color:rgba(236,72,153,.36);background:rgba(236,72,153,.08)}
    .tag.cyan{color:var(--cyan);border-color:rgba(34,211,238,.36);background:rgba(34,211,238,.08)}
    .dash{
      padding:22px;
      border-radius:var(--radius);
      border:1px solid rgba(34,211,238,.22);
      background:linear-gradient(145deg,rgba(29,23,48,.96),rgba(21,16,33,.96));
      box-shadow:var(--shadow),var(--cyan-glow);
      position:relative;
      overflow:hidden;
    }
    .dash:after{
      content:"索引开放";
      position:absolute;
      top:18px;
      right:-18px;
      padding:7px 28px;
      transform:rotate(18deg);
      color:#fff;
      font-weight:1000;
      font-size:13px;
      background:linear-gradient(135deg,var(--primary-2),var(--primary));
      box-shadow:var(--glow);
    }
    .dash-title{font-weight:1000;font-size:18px;margin:2px 0 16px}
    .status-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .status-cell{
      padding:14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(11,7,18,.36);
    }
    .status-num{
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:30px;
      line-height:1;
      font-weight:1000;
      color:var(--cyan);
      text-shadow:0 0 18px rgba(34,211,238,.45);
    }
    .status-label{margin-top:8px;color:var(--muted);font-size:13px;font-weight:800}
    .notice-bar{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top:16px;
      padding:12px 14px;
      border-radius:18px;
      color:#FDE6BB;
      border:1px solid rgba(245,158,11,.34);
      background:rgba(245,158,11,.08);
      font-size:13px;
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(260px,.45fr);
      gap:24px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(26px,3.2vw,42px);
      line-height:1.15;
      letter-spacing:-.03em;
      font-weight:1000;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
    }
    .wiki-box{padding:24px;position:relative;overflow:hidden}
    .wiki-box:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      bottom:0;
      width:5px;
      background:linear-gradient(180deg,var(--cyan),var(--primary-2));
      box-shadow:0 0 20px rgba(34,211,238,.45);
    }
    .toc{
      display:flex;
      gap:10px;
      overflow:auto;
      padding-bottom:4px;
      scrollbar-width:thin;
      scrollbar-color:rgba(34,211,238,.45) transparent;
    }
    .toc a{
      flex:0 0 auto;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(11,7,18,.35);
      color:var(--muted);
      font-weight:850;
      font-size:14px;
      transition:.2s ease;
    }
    .toc a:hover{color:var(--cyan);border-color:rgba(34,211,238,.45);transform:translateY(-1px)}
    .entry-summary{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      margin-top:18px;
    }
    .summary-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .summary-list li{
      display:flex;
      gap:10px;
      padding:13px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(11,7,18,.28);
      color:var(--muted);
    }
    .summary-list b{color:var(--text)}
    .mini-panel{
      border:1px solid rgba(124,58,237,.36);
      border-radius:20px;
      padding:18px;
      background:radial-gradient(circle at top right,rgba(236,72,153,.15),transparent 45%),rgba(124,58,237,.08);
    }
    .compare-wrap{overflow:hidden}
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:15px;
    }
    .compare-table th,.compare-table td{
      padding:17px 16px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
      text-align:left;
    }
    .compare-table th{
      color:var(--text);
      background:linear-gradient(135deg,rgba(124,58,237,.42),rgba(236,72,153,.22));
      font-size:14px;
      letter-spacing:.02em;
    }
    .compare-table td{color:var(--muted)}
    .compare-table tr:hover td{background:rgba(34,211,238,.045)}
    .compare-table b{color:var(--text)}
    .recommend-col{
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(236,72,153,.5);
      background:rgba(236,72,153,.06)!important;
    }
    .mobile-compare{display:none}
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:26px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      top:33px;
      left:8%;
      right:8%;
      height:2px;
      background:linear-gradient(90deg,var(--cyan),var(--primary),var(--primary-2));
      opacity:.8;
    }
    .timeline-card{
      position:relative;
      padding:20px;
      transition:.22s ease;
      min-height:210px;
    }
    .timeline-card:hover{
      transform:translateY(-3px);
      border-color:rgba(34,211,238,.45);
      box-shadow:var(--shadow),var(--cyan-glow);
    }
    .node{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:var(--bg);
      border:2px solid var(--cyan);
      color:var(--cyan);
      font-weight:1000;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      box-shadow:0 0 0 6px rgba(34,211,238,.08),0 0 16px rgba(34,211,238,.4);
      margin-bottom:18px;
      position:relative;
      z-index:2;
    }
    .timeline-card h3,.matrix-card h3{margin:0 0 8px;font-size:19px;font-weight:1000}
    .timeline-card p,.matrix-card p{margin:0;color:var(--muted);font-size:14px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .badge{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--weak);
      background:rgba(11,7,18,.32);
      font-size:12px;
      font-weight:850;
    }
    .badge.cyan{color:var(--cyan);border-color:rgba(34,211,238,.35)}
    .badge.lime{color:var(--lime);border-color:rgba(163,230,53,.35)}
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .matrix-card{
      padding:20px;
      position:relative;
      overflow:hidden;
      transition:.22s ease;
    }
    .matrix-card:before{
      content:attr(data-code);
      position:absolute;
      top:14px;
      right:14px;
      color:rgba(248,247,255,.12);
      font-size:34px;
      line-height:1;
      font-weight:1000;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    }
    .matrix-card:hover{
      transform:translateY(-4px);
      border-color:rgba(236,72,153,.5);
      box-shadow:var(--shadow),var(--glow);
    }
    .matrix-card .btn{margin-top:16px;min-height:40px;padding:0 15px;font-size:14px}
    .cta-panel{
      padding:28px;
      background:
        linear-gradient(135deg,rgba(124,58,237,.9),rgba(236,72,153,.78)),
        radial-gradient(circle at right,rgba(34,211,238,.28),transparent 36%);
      position:relative;
      overflow:hidden;
    }
    .cta-panel:before{
      content:"INDEX";
      position:absolute;
      right:28px;
      top:14px;
      color:rgba(255,255,255,.11);
      font-size:82px;
      line-height:1;
      font-weight:1000;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{margin:0 0 8px;font-size:clamp(24px,3vw,38px);font-weight:1000;line-height:1.16}
    .cta-panel p{margin:0;color:rgba(255,255,255,.82)}
    .rule-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:18px;
    }
    .rule-card{
      padding:15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(11,7,18,.24);
      color:rgba(255,255,255,.84);
      font-weight:800;
      font-size:14px;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      border:0;
      background:transparent;
      color:var(--text);
      text-align:left;
      font-weight:950;
    }
    .faq-q span:last-child{color:var(--cyan);font-size:20px;line-height:1}
    .faq-a{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      border-top:1px solid rgba(34,211,238,.2);
      background:rgba(11,7,18,.2);
    }
    .faq-item.open{border-color:rgba(34,211,238,.45);box-shadow:var(--cyan-glow)}
    .faq-item.open .faq-q{color:var(--cyan)}
    .faq-item.open .faq-a{display:block}
    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      border-top:1px solid var(--line);
      background:
        linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px),
        #08050E;
      background-size:28px 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr .9fr 1fr;
      gap:28px;
      align-items:start;
    }
    .footer-text{margin:0;color:var(--muted);font-size:14px}
    .footer-title{font-weight:1000;margin-bottom:12px;color:var(--text)}
    .footer-links{display:grid;gap:9px}
    .footer-link{
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-link:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid var(--line);
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-shell{grid-template-columns:auto 1fr auto}
      .mobile-toggle{display:grid;place-items:center}
      .nav-group{display:none}
      .brand{justify-self:center;font-size:15px}
      .hero-grid,.entry-summary,.section-head,.cta-inner{grid-template-columns:1fr}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline:before{display:none}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:56px 0}
      .hero{padding:34px 0 54px}
      .hero-card{padding:22px}
      .status-grid,.rule-grid,.timeline,.matrix-grid{grid-template-columns:1fr}
      .compare-wrap{display:none}
      .mobile-compare{display:grid;gap:12px}
      .compare-card{
        padding:18px;
        border-radius:20px;
        border:1px solid var(--line);
        background:linear-gradient(180deg,rgba(36,27,61,.9),rgba(29,23,48,.95));
      }
      .compare-card.recommend{border-color:rgba(236,72,153,.55);box-shadow:var(--glow)}
      .compare-card h3{margin:0 0 12px;font-weight:1000}
      .compare-field{display:grid;grid-template-columns:92px 1fr;gap:10px;padding:9px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
      .compare-field b{color:var(--text)}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      h1{font-size:clamp(32px,11vw,46px)}
      .hero-actions .btn{width:100%}
    }
    @media (max-width:520px){
      .brand span:last-child{max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:38px;height:38px}
      .nav-shell{min-height:68px}
      .section-title{font-size:28px}
      .hero-card,.dash,.wiki-box,.cta-panel{border-radius:20px}
      .cta-panel:before{font-size:54px;right:14px}
    }

/* roulang page: category1 */
:root{
      --bg:#0B0712;
      --bg-2:#151021;
      --panel:#1D1730;
      --panel-2:#241B3D;
      --panel-3:#2B2048;
      --text:#F8F7FF;
      --muted:#BDB6D8;
      --weak:#8D86A8;
      --line:rgba(248,247,255,.14);
      --line-strong:rgba(34,211,238,.48);
      --purple:#7C3AED;
      --pink:#EC4899;
      --cyan:#22D3EE;
      --green:#A3E635;
      --amber:#F59E0B;
      --danger:#FB7185;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --glow:0 0 34px rgba(124,58,237,.36),0 0 22px rgba(236,72,153,.2);
      --cyan-glow:0 0 26px rgba(34,211,238,.22);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 0%,rgba(124,58,237,.34),transparent 34%),
        radial-gradient(circle at 86% 18%,rgba(236,72,153,.22),transparent 30%),
        radial-gradient(circle at 60% 78%,rgba(34,211,238,.12),transparent 34%),
        linear-gradient(180deg,#0B0712 0%,#120C1C 48%,#0B0712 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.2));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(236,72,153,.45);color:#fff}
    :focus-visible{outline:3px solid rgba(34,211,238,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(11,7,18,.78);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
      box-shadow:0 16px 40px rgba(0,0,0,.28);
    }
    .nav-shell{
      height:78px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
    }
    .nav-group{display:flex;align-items:center;gap:10px}
    .nav-left{justify-content:flex-start}
    .nav-right{justify-content:flex-end}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:9px 14px;
      border:1px solid transparent;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      color:var(--text);
      border-color:rgba(124,58,237,.55);
      background:rgba(124,58,237,.12);
      box-shadow:0 0 18px rgba(124,58,237,.16);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--text);
      background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(124,58,237,.16));
      border-color:rgba(34,211,238,.44);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:4px;
      height:3px;
      border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 16px rgba(34,211,238,.8);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      color:var(--text);
      font-weight:900;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-grid;
      place-items:center;
      border-radius:12px;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      color:#0B0712;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      box-shadow:0 0 24px rgba(34,211,238,.34);
      transform:rotate(-3deg);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:var(--text);
      background:rgba(36,27,61,.88);
      border:1px solid var(--line);
    }
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-panel a{
      min-height:48px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 14px;
      margin-top:8px;
      border-radius:16px;
      color:var(--muted);
      background:rgba(29,23,48,.86);
      border:1px solid var(--line);
      font-weight:800;
    }
    .mobile-panel a.active{
      color:var(--text);
      border-color:rgba(34,211,238,.55);
      background:rgba(34,211,238,.1);
    }
    .mobile-panel em{
      font-style:normal;
      font-size:12px;
      color:var(--cyan);
      border:1px solid rgba(34,211,238,.42);
      border-radius:999px;
      padding:2px 8px;
    }
    .section{padding:74px 0}
    .section.tight{padding:52px 0}
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:26px 0 18px;
      color:var(--weak);
      font-size:14px;
    }
    .breadcrumb a,.breadcrumb span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(29,23,48,.68);
    }
    .breadcrumb b{color:var(--cyan);font-weight:900}
    .hero{
      position:relative;
      padding:44px 0 42px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(330px,.78fr);
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      position:relative;
      min-height:430px;
      padding:34px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(124,58,237,.24),rgba(236,72,153,.12) 52%,rgba(34,211,238,.08)),
        rgba(29,23,48,.72);
      border:1px solid rgba(248,247,255,.16);
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .hero-copy:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:linear-gradient(110deg,transparent 0 42%,rgba(255,255,255,.12) 48%,transparent 54% 100%);
      transform:translateX(-55%);
      animation:sheen 6s infinite;
      pointer-events:none;
    }
    @keyframes sheen{0%,58%{transform:translateX(-70%)}72%,100%{transform:translateX(70%)}}
    .status-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:20px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(248,247,255,.15);
      background:rgba(11,7,18,.38);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .badge.cyan{color:var(--cyan);border-color:rgba(34,211,238,.42);background:rgba(34,211,238,.08)}
    .badge.green{color:var(--green);border-color:rgba(163,230,53,.42);background:rgba(163,230,53,.08)}
    .badge.pink{color:#FFD7EA;border-color:rgba(236,72,153,.45);background:rgba(236,72,153,.12)}
    .badge.amber{color:#FFD79A;border-color:rgba(245,158,11,.45);background:rgba(245,158,11,.1)}
    .kick{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--green);
      font-weight:900;
      letter-spacing:.02em;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    }
    h1{
      margin:0;
      max-width:820px;
      font-size:clamp(34px,6vw,64px);
      line-height:1.05;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(90deg,#fff 0%,#D6C9FF 30%,#22D3EE 60%,#EC4899 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      margin:20px 0 0;
      max-width:720px;
      color:var(--muted);
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:900;
      transition:.22s ease;
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--purple),var(--pink));
      border-color:rgba(255,255,255,.24);
      box-shadow:0 12px 34px rgba(236,72,153,.22),0 0 20px rgba(124,58,237,.26);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(236,72,153,.32),0 0 28px rgba(34,211,238,.18)}
    .btn-secondary{
      color:var(--cyan);
      background:rgba(34,211,238,.08);
      border-color:rgba(34,211,238,.45);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(34,211,238,.16);box-shadow:var(--cyan-glow)}
    .btn-warning{
      color:#FFD79A;
      background:rgba(245,158,11,.08);
      border-color:rgba(245,158,11,.42);
    }
    .btn-warning:hover{background:rgba(245,158,11,.15);transform:translateY(-2px)}
    .notice{
      margin-top:24px;
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(245,158,11,.32);
      background:rgba(245,158,11,.08);
      color:#F8D79D;
      font-size:14px;
    }
    .hero-panel{
      padding:20px;
      border-radius:var(--radius-lg);
      background:rgba(21,16,33,.74);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .panel-title{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      margin-bottom:16px;
      font-weight:950;
      font-size:18px;
    }
    .stamp{
      display:inline-flex;
      padding:6px 10px;
      border-radius:12px;
      background:linear-gradient(135deg,var(--pink),var(--purple));
      color:#fff;
      font-size:12px;
      font-weight:950;
      transform:rotate(3deg);
      box-shadow:0 0 18px rgba(236,72,153,.25);
    }
    .index-card{
      position:relative;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding:15px;
      border-radius:20px;
      background:rgba(36,27,61,.8);
      border:1px solid var(--line);
      margin-bottom:12px;
      transition:.22s ease;
    }
    .index-card:hover{
      border-color:rgba(34,211,238,.5);
      box-shadow:var(--cyan-glow);
      transform:translateY(-2px);
    }
    .num{
      width:36px;
      height:36px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#0B0712;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-weight:950;
    }
    .index-card h3{margin:0 0 4px;font-size:16px}
    .index-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.58}
    .meter{
      margin-top:16px;
      padding:15px;
      border-radius:20px;
      background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(34,211,238,.08));
      border:1px solid rgba(124,58,237,.32);
    }
    .meter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
    .digit{
      min-height:58px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:#0B0712;
      border:1px solid rgba(34,211,238,.3);
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:22px;
      color:var(--cyan);
      box-shadow:inset 0 0 18px rgba(34,211,238,.08);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:24px;
    }
    .section-kicker{color:var(--green);font-weight:950;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
    h2{
      margin:6px 0 0;
      font-size:clamp(26px,3.5vw,42px);
      line-height:1.12;
      letter-spacing:-.025em;
      font-weight:950;
    }
    .section-desc{max-width:620px;color:var(--muted);margin:0}
    .main-layout{
      display:grid;
      grid-template-columns:300px 1fr;
      gap:24px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:98px;
      padding:18px;
      border-radius:var(--radius-md);
      background:rgba(21,16,33,.82);
      border:1px solid var(--line);
      box-shadow:0 18px 54px rgba(0,0,0,.28);
    }
    .side-title{
      margin:0 0 12px;
      font-weight:950;
      color:var(--text);
    }
    .filter-list{display:grid;gap:10px}
    .filter-link{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:11px 12px;
      border-radius:16px;
      background:rgba(36,27,61,.72);
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:800;
      transition:.2s ease;
    }
    .filter-link:hover,.filter-link.active{
      color:var(--text);
      border-color:rgba(34,211,238,.45);
      background:rgba(34,211,238,.08);
    }
    .filter-link em{font-style:normal;color:var(--cyan);font-size:12px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .mini-tag{
      display:inline-flex;
      padding:6px 9px;
      border-radius:999px;
      border:1px solid rgba(248,247,255,.13);
      color:var(--muted);
      background:rgba(11,7,18,.35);
      font-size:12px;
      font-weight:800;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .entry-card{
      position:relative;
      min-height:255px;
      display:flex;
      flex-direction:column;
      padding:18px;
      border-radius:var(--radius-md);
      background:
        linear-gradient(180deg,rgba(36,27,61,.92),rgba(29,23,48,.84)),
        var(--panel);
      border:1px solid var(--line);
      box-shadow:0 18px 48px rgba(0,0,0,.2);
      transition:.24s ease;
      overflow:hidden;
    }
    .entry-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 85% 10%,rgba(236,72,153,.16),transparent 34%);
      opacity:.7;
      pointer-events:none;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:rgba(34,211,238,.55);
      box-shadow:0 22px 58px rgba(0,0,0,.32),var(--cyan-glow);
    }
    .entry-card:hover .corner{transform:rotate(5deg) scale(1.03)}
    .corner{
      position:absolute;
      right:14px;
      top:12px;
      padding:5px 9px;
      border-radius:10px;
      color:#0B0712;
      background:linear-gradient(135deg,var(--green),var(--cyan));
      font-size:12px;
      font-weight:950;
      transition:.22s ease;
    }
    .entry-card h3{
      position:relative;
      margin:34px 0 10px;
      font-size:20px;
      line-height:1.25;
      font-weight:950;
    }
    .entry-card p{
      position:relative;
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      flex:1;
    }
    .card-meta{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0;
    }
    .card-foot{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding-top:14px;
      border-top:1px solid rgba(248,247,255,.11);
    }
    .state{
      color:var(--green);
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:12px;
      font-weight:900;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--cyan);
      font-weight:950;
      font-size:14px;
    }
    .text-link:hover{color:var(--green)}
    .process{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .step-card{
      position:relative;
      padding:18px;
      border-radius:var(--radius-md);
      background:rgba(29,23,48,.78);
      border:1px solid var(--line);
      overflow:hidden;
    }
    .step-card:after{
      content:"";
      position:absolute;
      left:22px;
      right:22px;
      bottom:0;
      height:3px;
      background:linear-gradient(90deg,var(--purple),var(--pink),var(--cyan));
      border-radius:999px 999px 0 0;
      opacity:.86;
    }
    .step-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
    .step-card h3{margin:0 0 8px;font-size:18px;font-weight:950}
    .step-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .bento{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:16px;
    }
    .wide-card,.rule-card{
      border-radius:var(--radius-lg);
      background:rgba(21,16,33,.82);
      border:1px solid var(--line);
      padding:24px;
      box-shadow:0 20px 60px rgba(0,0,0,.25);
    }
    .wide-card{
      display:grid;
      grid-template-columns:1fr .72fr;
      gap:22px;
      align-items:center;
      background:
        radial-gradient(circle at 82% 20%,rgba(34,211,238,.16),transparent 34%),
        linear-gradient(135deg,rgba(124,58,237,.18),rgba(21,16,33,.88));
    }
    .rule-list{display:grid;gap:10px;margin:18px 0 0}
    .rule-item{
      display:flex;
      gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(36,27,61,.72);
      border:1px solid rgba(248,247,255,.1);
      color:var(--muted);
    }
    .rule-item b{color:var(--cyan)}
    .visual-box{
      min-height:220px;
      border-radius:24px;
      border:1px solid rgba(34,211,238,.38);
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
        radial-gradient(circle at 50% 45%,rgba(34,211,238,.18),transparent 38%),
        rgba(11,7,18,.5);
      background-size:22px 22px,22px 22px,auto,auto;
      display:grid;
      place-items:center;
      box-shadow:inset 0 0 26px rgba(34,211,238,.09);
    }
    .visual-box span{
      width:132px;
      height:132px;
      display:grid;
      place-items:center;
      border-radius:34px;
      color:#0B0712;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:34px;
      font-weight:950;
      box-shadow:0 0 42px rgba(34,211,238,.32);
      transform:rotate(-4deg);
    }
    .mini-grid{display:grid;gap:16px}
    .rule-card h3,.wide-card h3{margin:0 0 10px;font-size:22px;font-weight:950}
    .rule-card p,.wide-card p{margin:0;color:var(--muted)}
    .related-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .related-card{
      padding:22px;
      border-radius:var(--radius-md);
      border:1px solid var(--line);
      background:rgba(29,23,48,.78);
      transition:.22s ease;
    }
    .related-card:hover{
      transform:translateY(-3px);
      border-color:rgba(236,72,153,.5);
      box-shadow:0 0 28px rgba(236,72,153,.16);
    }
    .related-card h3{margin:10px 0 8px;font-size:21px;font-weight:950}
    .related-card p{margin:0 0 16px;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(21,16,33,.82);
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      font-weight:950;
      text-align:left;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:10px;display:grid;place-items:center;
      background:rgba(34,211,238,.1);
      color:var(--cyan);
      flex:none;
      transition:.22s ease;
    }
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
    }
    .faq-item.open{
      border-color:rgba(34,211,238,.55);
      box-shadow:var(--cyan-glow);
    }
    .faq-item.open .faq-question{color:var(--cyan)}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:rgba(34,211,238,.18)}
    .faq-item.open .faq-answer{display:block}
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(124,58,237,.95),rgba(236,72,153,.9) 56%,rgba(34,211,238,.72)),
        var(--panel);
      box-shadow:0 28px 80px rgba(236,72,153,.2);
    }
    .cta:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(45deg,rgba(255,255,255,.14) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.14) 50%,rgba(255,255,255,.14) 75%,transparent 75%,transparent);
      background-size:18px 18px;
      opacity:.12;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta h2{margin:0 0 10px}
    .cta p{margin:0;color:rgba(255,255,255,.84);max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      margin-top:70px;
      padding:56px 0 26px;
      background:
        linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),
        rgba(8,5,13,.96);
      background-size:28px 28px;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr 1fr;
      gap:24px;
    }
    .footer-text{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .footer-title{margin-bottom:12px;color:var(--text);font-weight:950}
    .footer-links{display:grid;gap:9px}
    .footer-link{
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-link:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1100px){
      .nav-shell{grid-template-columns:auto 1fr auto}
      .mobile-toggle{display:grid;place-items:center}
      .brand{justify-self:center}
      .nav-group{display:none}
      .mobile-panel.show{display:block}
      .hero-grid,.main-layout,.wide-card,.cta-inner{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .process{grid-template-columns:repeat(2,minmax(0,1fr))}
      .bento{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-shell{height:70px}
      .brand span:last-child{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis}
      .hero{padding:30px 0}
      .hero-copy{padding:24px;min-height:auto}
      .section{padding:52px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .entry-grid,.process,.related-grid{grid-template-columns:1fr}
      .meter-grid{grid-template-columns:repeat(3,1fr)}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .hero-actions,.cta-actions{display:grid}
      .btn{width:100%}
      .hero-panel{padding:16px}
      .entry-card{min-height:auto}
      .breadcrumb{font-size:12px}
      .visual-box{min-height:180px}
    }