/* roulang page: index */
:root{
      --bg:#090713;
      --bg-2:#111022;
      --bg-3:#17142A;
      --panel:#151226;
      --panel-2:#1C1833;
      --text:#EDEBFF;
      --muted:#A7A1C6;
      --weak:#746D96;
      --primary:#8B5CF6;
      --primary-2:#7C3AED;
      --cyan:#22D3EE;
      --green:#A3E635;
      --border:rgba(139,92,246,.28);
      --border-cyan:rgba(34,211,238,.24);
      --shadow:0 22px 80px rgba(0,0,0,.42);
      --glow:0 0 28px rgba(139,92,246,.32),0 0 42px rgba(34,211,238,.16);
      --radius:24px;
      --radius-lg:32px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(139,92,246,.24), transparent 34%),
        radial-gradient(circle at 84% 10%, rgba(34,211,238,.18), transparent 30%),
        radial-gradient(circle at 55% 82%, rgba(163,230,53,.08), transparent 28%),
        linear-gradient(180deg,#090713 0%,#111022 46%,#090713 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      width:520px;
      height:520px;
      border-radius:999px;
      right:-180px;
      top:220px;
      background:radial-gradient(circle, rgba(34,211,238,.16), transparent 62%);
      filter:blur(4px);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease}
    a:hover{color:var(--cyan)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(9,7,19,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(139,92,246,.22);
      box-shadow:0 12px 35px rgba(0,0,0,.22);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, var(--cyan), transparent 28%),
        radial-gradient(circle at 70% 70%, var(--green), transparent 20%),
        linear-gradient(135deg,var(--primary),#26154f);
      border:1px solid rgba(34,211,238,.45);
      box-shadow:var(--glow);
      position:relative;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;border:1px solid rgba(237,235,255,.5);
    }
    .brand-mark:before{inset:9px}
    .brand-mark:after{width:8px;height:8px;right:7px;top:8px;background:var(--green);border:0;box-shadow:0 0 18px var(--green)}
    .brand-text{font-weight:900;letter-spacing:-.02em;font-size:18px;color:#fff}
    .desktop-nav{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid rgba(255,255,255,.06);border-radius:999px;background:rgba(21,18,38,.68)}
    .nav-link{
      padding:10px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      position:relative;
    }
    .nav-link:hover{background:rgba(34,211,238,.08);color:#fff}
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,92,246,.48),rgba(34,211,238,.18));
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.22);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:850;
      color:#fff;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,filter .22s ease;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,.faq-question:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(34,211,238,.45);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary-2),var(--cyan));
      box-shadow:0 12px 32px rgba(124,58,237,.28),0 0 0 1px rgba(255,255,255,.08) inset;
    }
    .btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 42px rgba(34,211,238,.24),0 0 34px rgba(139,92,246,.34)}
    .btn-secondary{
      background:rgba(21,18,38,.74);
      border:1px solid rgba(34,211,238,.32);
      color:var(--text);
    }
    .btn-secondary:hover{background:rgba(34,211,238,.1);color:#fff;transform:translateY(-2px);border-color:rgba(34,211,238,.62)}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px var(--green);display:inline-block}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      background:rgba(28,24,51,.9);
      color:#fff;border:1px solid rgba(34,211,238,.24);
      align-items:center;justify-content:center;
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;width:18px;height:2px;background:#fff;border-radius:99px;position:relative;transition:.2s ease;
    }
    .menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0}
    .menu-toggle span:before{top:-6px}.menu-toggle span:after{top:6px}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(139,92,246,.18);
      background:rgba(9,7,19,.96);
      padding:14px 0 18px;
    }
    .mobile-panel.open{display:block}
    .mobile-links{display:grid;gap:10px}
    .section{padding:86px 0;position:relative}
    .section-tight{padding:58px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      color:#dffaff;background:rgba(34,211,238,.09);
      border:1px solid rgba(34,211,238,.22);
      font-weight:800;font-size:13px;
    }
    h1,h2,h3{margin:0;color:#fff;line-height:1.12;letter-spacing:-.035em}
    h1{font-size:clamp(38px,7vw,72px);font-weight:950}
    h2{font-size:clamp(28px,4vw,44px);font-weight:900}
    h3{font-size:20px;font-weight:850}
    p{margin:0;color:var(--muted)}
    .lead{font-size:18px;line-height:1.9;color:#d8d4f4}
    .muted{color:var(--muted)}
    .hero{
      padding:70px 0 54px;
      min-height:680px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero-stage{
      position:relative;
      border:1px solid rgba(139,92,246,.28);
      border-radius:38px;
      background:
        linear-gradient(135deg,rgba(28,24,51,.92),rgba(9,7,19,.82)),
        radial-gradient(circle at 20% 20%,rgba(139,92,246,.42),transparent 32%),
        radial-gradient(circle at 82% 40%,rgba(34,211,238,.24),transparent 28%);
      box-shadow:var(--shadow),var(--glow);
      padding:34px;
      overflow:hidden;
    }
    .hero-stage:before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(120deg,transparent 0%,rgba(34,211,238,.08) 38%,transparent 56%),
        radial-gradient(circle at 70% -20%,rgba(163,230,53,.12),transparent 34%);
      pointer-events:none;
    }
    .hero-bento{
      position:relative;
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:500px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:14px 6px;
    }
    .hero-title span{background:linear-gradient(135deg,#fff,var(--cyan) 58%,var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-desc{max-width:720px;margin-top:22px;font-size:18px;line-height:1.92;color:#ddd8fb}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px}
    .data-pill{
      border:1px solid rgba(255,255,255,.09);
      background:rgba(9,7,19,.42);
      border-radius:18px;
      padding:15px;
    }
    .data-pill strong{display:block;font-size:20px;line-height:1;color:#fff;margin-bottom:7px}
    .data-pill small{color:var(--muted);font-weight:700}
    .launch-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .count-ring{
      grid-column:1/3;
      min-height:250px;
      border-radius:30px;
      background:
        radial-gradient(circle at 50% 50%,rgba(34,211,238,.1),transparent 34%),
        linear-gradient(145deg,rgba(21,18,38,.92),rgba(28,24,51,.8));
      border:1px solid rgba(34,211,238,.26);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .ring{
      width:168px;height:168px;border-radius:50%;
      margin:8px auto 18px;
      background:conic-gradient(var(--cyan) 0 74%,rgba(139,92,246,.2) 74% 100%);
      display:grid;place-items:center;
      box-shadow:0 0 38px rgba(34,211,238,.22);
      position:relative;
    }
    .ring:before{
      content:"";position:absolute;inset:13px;border-radius:50%;
      background:#151226;border:1px solid rgba(255,255,255,.07);
    }
    .ring-inner{position:relative;text-align:center}
    .ring-inner b{display:block;font-size:34px;line-height:1;color:#fff}
    .ring-inner em{font-style:normal;color:var(--green);font-weight:850;font-size:13px}
    .launch-note{text-align:center;color:#d9d6f4;line-height:1.75}
    .mini-panel{
      border:1px solid rgba(139,92,246,.26);
      background:rgba(9,7,19,.44);
      border-radius:24px;
      padding:18px;
      min-height:160px;
      transition:.22s ease;
    }
    .mini-panel:hover,.feature-card:hover,.seed-item:hover,.content-card:hover,.reward-card:hover,.news-item:hover{
      transform:translateY(-3px);
      border-color:rgba(34,211,238,.58);
      background:rgba(28,24,51,.88);
    }
    .mini-panel .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      line-height:1;
    }
    .tag-purple{background:rgba(139,92,246,.14);color:#dcd3ff;border:1px solid rgba(139,92,246,.28)}
    .tag-cyan{background:rgba(34,211,238,.1);color:#dffaff;border:1px solid rgba(34,211,238,.24)}
    .tag-green{background:rgba(163,230,53,.1);color:#e9ffc0;border:1px solid rgba(163,230,53,.22)}
    .tag-muted{background:rgba(116,109,150,.14);color:#c6c0e3;border:1px solid rgba(116,109,150,.24)}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .feature-card,.reward-card,.content-card,.seed-console,.side-panel,.faq-item,.cta-panel,.news-board,.progress-card{
      border:1px solid var(--border);
      background:linear-gradient(145deg,rgba(28,24,51,.84),rgba(21,18,38,.92));
      border-radius:var(--radius);
      box-shadow:0 18px 54px rgba(0,0,0,.24);
      transition:.22s ease;
      position:relative;
      overflow:hidden;
    }
    .feature-card:after,.content-card:after,.reward-card:after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(115deg,transparent,rgba(34,211,238,.08),transparent);
      transform:translateX(-110%);
      transition:transform .55s ease;
      pointer-events:none;
    }
    .feature-card:hover:after,.content-card:hover:after,.reward-card:hover:after{transform:translateX(110%)}
    .feature-card.large{padding:30px;min-height:330px}
    .feature-card.small{padding:24px}
    .entry-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
    .entry-cell{
      padding:16px;border-radius:18px;
      background:rgba(9,7,19,.42);
      border:1px solid rgba(34,211,238,.14);
    }
    .entry-cell strong{display:block;color:#fff;margin-bottom:6px}
    .reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .reward-card{padding:22px;min-height:246px}
    .reward-icon{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;
      color:#fff;font-weight:950;
      background:linear-gradient(135deg,rgba(139,92,246,.9),rgba(34,211,238,.7));
      box-shadow:0 12px 28px rgba(139,92,246,.24);
      margin-bottom:18px;
    }
    .progress-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:stretch}
    .progress-card{padding:28px}
    .steps{display:grid;gap:14px}
    .step{
      display:grid;grid-template-columns:46px 1fr;gap:15px;
      padding:16px;border-radius:20px;background:rgba(9,7,19,.36);
      border:1px solid rgba(255,255,255,.07);
    }
    .step-num{
      width:46px;height:46px;border-radius:16px;display:grid;place-items:center;
      font-weight:950;color:#fff;background:rgba(139,92,246,.34);
      border:1px solid rgba(34,211,238,.22);
    }
    .content-flow{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      align-items:start;
    }
    .content-card{
      padding:18px;
      min-height:320px;
    }
    .content-card:nth-child(2),.content-card:nth-child(4){margin-top:34px}
    .cover-abstract{
      height:128px;border-radius:20px;margin-bottom:18px;
      background:
        radial-gradient(circle at 24% 30%,rgba(34,211,238,.55),transparent 18%),
        radial-gradient(circle at 76% 68%,rgba(163,230,53,.28),transparent 20%),
        linear-gradient(135deg,rgba(139,92,246,.62),rgba(9,7,19,.2)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 12px);
      border:1px solid rgba(255,255,255,.1);
    }
    .small-link{
      display:inline-flex;align-items:center;gap:6px;
      margin-top:18px;color:#dffaff;font-weight:850;
    }
    .small-link:hover{transform:translateX(3px)}
    .seed-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .seed-console{padding:24px}
    .seed-list{display:grid;gap:12px}
    .seed-item{
      display:grid;grid-template-columns:42px 1fr auto;gap:14px;align-items:center;
      padding:16px;border-radius:20px;background:rgba(9,7,19,.36);
      border:1px solid rgba(255,255,255,.07);
      transition:.22s ease;
    }
    .seed-index{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(139,92,246,.28);color:#fff;font-weight:950}
    .side-panel{padding:24px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
    .voice-strip{display:flex;gap:14px;overflow-x:auto;padding:6px 2px 18px;scrollbar-width:none}
    .voice-strip::-webkit-scrollbar{display:none}
    .voice-card{
      flex:0 0 320px;
      border:1px solid rgba(34,211,238,.22);
      background:rgba(21,18,38,.74);
      border-radius:22px;
      padding:18px;
      box-shadow:0 14px 38px rgba(0,0,0,.18);
    }
    .voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .avatar{
      width:38px;height:38px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      display:grid;place-items:center;font-weight:950;color:#fff;
    }
    .news-layout{display:grid;grid-template-columns:1fr 350px;gap:22px}
    .news-board{padding:22px}
    .news-list{display:grid;gap:12px}
    .news-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
      padding:15px;border-radius:18px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(9,7,19,.34);
      transition:.22s ease;
    }
    .news-title{color:#fff;font-weight:850}
    .rank-list{display:grid;gap:10px;margin-top:18px}
    .rank-row{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:13px;border-radius:16px;background:rgba(9,7,19,.36);
      border:1px solid rgba(255,255,255,.06);
    }
    .rank-row b{color:#fff}
    .change-log{display:grid;gap:14px}
    .log-item{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px;border-radius:18px;background:rgba(9,7,19,.34);border:1px solid rgba(255,255,255,.06)}
    .log-time{color:var(--green);font-weight:900}
    .cta-panel{
      padding:34px;
      border-color:rgba(34,211,238,.34);
      background:
        radial-gradient(circle at 18% 20%,rgba(139,92,246,.28),transparent 32%),
        radial-gradient(circle at 90% 55%,rgba(34,211,238,.18),transparent 30%),
        linear-gradient(145deg,rgba(28,24,51,.96),rgba(9,7,19,.92));
    }
    .cta-grid{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:center}
    .cta-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .cta-step{padding:16px;border-radius:18px;background:rgba(9,7,19,.38);border:1px solid rgba(255,255,255,.07)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:26px}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0}
    .faq-question{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:20px 22px;
      color:#fff;background:transparent;text-align:left;font-weight:900;
    }
    .faq-answer{display:none;padding:0 22px 22px;color:var(--muted);line-height:1.82}
    .faq-item.open{border-color:rgba(34,211,238,.56)}
    .faq-item.open .faq-answer{display:block}
    .faq-plus{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(34,211,238,.12);color:var(--cyan);flex:none}
    .site-footer{
      position:relative;
      padding:52px 0 32px;
      background:#070510;
      border-top:1px solid rgba(34,211,238,.22);
      overflow:hidden;
    }
    .site-footer:before{
      content:"";position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--primary),var(--cyan),transparent);
      box-shadow:0 0 24px rgba(34,211,238,.55);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-title{font-size:18px;font-weight:950;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:var(--cyan);text-decoration:underline}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--weak);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:14px;
    }
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-toggle{display:flex}
      .nav-wrap{height:66px}
      .hero{padding-top:42px;min-height:auto}
      .hero-bento,.feature-grid,.progress-wrap,.seed-layout,.news-layout,.cta-grid,.faq-grid{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .launch-panel{margin-top:10px}
      .reward-grid{grid-template-columns:repeat(2,1fr)}
      .content-flow{grid-template-columns:repeat(2,1fr)}
      .content-card:nth-child(2),.content-card:nth-child(4){margin-top:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .hero-stage{padding:20px;border-radius:28px}
      .hero-points,.entry-matrix,.cta-steps{grid-template-columns:1fr}
      .launch-panel{grid-template-columns:1fr}
      .count-ring{grid-column:auto}
      .reward-grid,.content-flow{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .seed-item{grid-template-columns:38px 1fr}
      .seed-item .badge{grid-column:2}
      .news-item{grid-template-columns:1fr}
      .log-item{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .brand-text{font-size:16px}
      .nav-actions .btn-primary{display:none}
      .hero-actions .btn{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:38px}
      .lead{font-size:16px}
      .ring{width:138px;height:138px}
      .ring-inner b{font-size:28px}
      .voice-card{flex-basis:286px}
      .cta-panel{padding:22px}
    }

/* roulang page: category1 */
:root{
      --bg:#090713;
      --bg-2:#111022;
      --panel:#151226;
      --panel-2:#1c1833;
      --text:#edebff;
      --muted:#a7a1c6;
      --weak:#746d96;
      --primary:#8b5cf6;
      --primary-2:#7c3aed;
      --cyan:#22d3ee;
      --green:#a3e635;
      --line:rgba(139,92,246,.28);
      --line-cyan:rgba(34,211,238,.24);
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 34px rgba(139,92,246,.34);
      --radius:24px;
      --radius-lg:32px;
      --container:1180px;
      --header-h:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      line-height:1.78;
      background:
        radial-gradient(circle at 15% 8%,rgba(139,92,246,.32),transparent 30%),
        radial-gradient(circle at 88% 18%,rgba(34,211,238,.18),transparent 28%),
        radial-gradient(circle at 50% 95%,rgba(163,230,53,.08),transparent 22%),
        linear-gradient(180deg,#090713 0%,#111022 42%,#090713 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 82%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      width:620px;
      height:620px;
      right:-220px;
      top:160px;
      border-radius:999px;
      background:radial-gradient(circle,rgba(34,211,238,.12),transparent 66%);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease}
    a:hover{color:var(--cyan)}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(34,211,238,.45);
      outline-offset:3px;
    }
    button,input,select,textarea{font:inherit}
    img{max-width:100%;height:auto}
    .container{width:min(100% - 40px,var(--container));max-width:var(--container);margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:7px 13px;
      border:1px solid var(--line-cyan);
      border-radius:999px;
      color:#dffbff;
      background:rgba(34,211,238,.08);
      font-size:14px;
      letter-spacing:.02em;
      box-shadow:inset 0 0 18px rgba(34,211,238,.08);
    }
    .eyebrow:before,.status-dot{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 14px rgba(163,230,53,.95);
      flex:none;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      min-height:var(--header-h);
      background:rgba(9,7,19,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(139,92,246,.18);
      box-shadow:0 12px 38px rgba(0,0,0,.26);
    }
    .nav-wrap{
      height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.02em;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      position:relative;
      background:
        radial-gradient(circle at 35% 32%,#fff 0 5%,transparent 6%),
        conic-gradient(from 120deg,var(--cyan),var(--primary),#ec4899,var(--cyan));
      box-shadow:0 0 26px rgba(139,92,246,.5);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border-radius:11px;
      background:#0e0b1d;
      border:1px solid rgba(255,255,255,.18);
    }
    .brand-text{font-size:19px;line-height:1.1}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(139,92,246,.18);
      border-radius:999px;
      background:rgba(21,18,38,.72);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:700;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(34,211,238,.08);
      border-color:rgba(34,211,238,.22);
      text-decoration:none;
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,92,246,.34),rgba(34,211,238,.16));
      border-color:rgba(34,211,238,.34);
      box-shadow:inset 0 0 18px rgba(139,92,246,.18);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:1px solid transparent;
      border-radius:999px;
      padding:12px 20px;
      min-height:46px;
      font-weight:800;
      line-height:1;
      color:#fff;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      cursor:pointer;
    }
    .btn:hover{transform:translateY(-2px);text-decoration:none;color:#fff}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary-2),var(--cyan));
      box-shadow:0 12px 34px rgba(124,58,237,.32),0 0 20px rgba(34,211,238,.16);
    }
    .btn-primary:hover{box-shadow:0 18px 44px rgba(34,211,238,.22),0 0 32px rgba(139,92,246,.3)}
    .btn-secondary{
      color:#eafcff;
      border-color:rgba(34,211,238,.34);
      background:rgba(21,18,38,.7);
    }
    .btn-secondary:hover{background:rgba(34,211,238,.1);border-color:rgba(34,211,238,.72)}
    .btn-small{min-height:38px;padding:9px 14px;font-size:14px}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:16px;
      border:1px solid rgba(34,211,238,.26);
      background:rgba(21,18,38,.85);
      position:relative;
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      height:2px;
      border-radius:99px;
      background:#fff;
      transition:transform .22s ease,top .22s ease,opacity .22s ease;
    }
    .menu-toggle span{top:22px}
    .menu-toggle span:before{left:0;right:0;top:-8px}
    .menu-toggle span:after{left:0;right:0;top:8px}
    .menu-toggle[aria-expanded="true"] span{background:transparent}
    .menu-toggle[aria-expanded="true"] span:before{top:0;transform:rotate(45deg)}
    .menu-toggle[aria-expanded="true"] span:after{top:0;transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(139,92,246,.18);
      background:rgba(9,7,19,.96);
    }
    .mobile-links{padding:16px 0 20px;display:grid;gap:10px}
    .mobile-links .nav-link{justify-content:flex-start;border-radius:16px;background:rgba(21,18,38,.62)}
    .page-hero{
      position:relative;
      padding:82px 0 62px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:24px auto auto 50%;
      width:760px;
      height:360px;
      transform:translateX(-18%);
      background:
        radial-gradient(circle at 20% 45%,rgba(139,92,246,.24),transparent 34%),
        radial-gradient(circle at 78% 30%,rgba(34,211,238,.18),transparent 34%);
      filter:blur(2px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy h1{
      margin:18px 0 18px;
      font-size:clamp(36px,5.6vw,64px);
      line-height:1.1;
      letter-spacing:-.045em;
      font-weight:900;
    }
    .hero-copy .lead{
      max-width:720px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px}
    .tag,.badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(139,92,246,.22);
      color:#ddd8ff;
      background:rgba(139,92,246,.11);
      white-space:nowrap;
    }
    .tag.cyan{border-color:rgba(34,211,238,.28);background:rgba(34,211,238,.09);color:#dffbff}
    .tag.green{border-color:rgba(163,230,53,.28);background:rgba(163,230,53,.09);color:#efffd0}
    .tag.gray{border-color:rgba(167,161,198,.2);background:rgba(116,109,150,.12);color:#c9c4e4}
    .preview-cover{
      min-height:520px;
      border-radius:34px;
      padding:22px;
      background:
        linear-gradient(145deg,rgba(28,24,51,.94),rgba(12,10,25,.98)),
        radial-gradient(circle at 70% 10%,rgba(34,211,238,.2),transparent 28%);
      border:1px solid rgba(34,211,238,.25);
      box-shadow:var(--shadow),inset 0 0 0 1px rgba(255,255,255,.04),0 0 48px rgba(139,92,246,.16);
      position:relative;
      overflow:hidden;
    }
    .preview-cover:before{
      content:"";
      position:absolute;
      inset:-35%;
      background:conic-gradient(from 0deg,transparent,rgba(34,211,238,.16),transparent,rgba(139,92,246,.16),transparent);
      animation:spin 14s linear infinite;
      opacity:.55;
    }
    .preview-cover:after{
      content:"";
      position:absolute;
      inset:1px;
      border-radius:33px;
      background:linear-gradient(180deg,rgba(21,18,38,.96),rgba(9,7,19,.95));
    }
    @keyframes spin{to{transform:rotate(360deg)}}
    .cover-inner{position:relative;z-index:1;display:flex;flex-direction:column;min-height:476px}
    .cover-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
    .live-card{
      border:1px solid rgba(139,92,246,.26);
      border-radius:26px;
      padding:20px;
      background:
        radial-gradient(circle at 28% 10%,rgba(139,92,246,.2),transparent 32%),
        linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
      min-height:210px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .live-card:before{
      content:"";
      position:absolute;
      left:-15%;
      right:-15%;
      top:52%;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--cyan),transparent);
      box-shadow:0 0 18px rgba(34,211,238,.62);
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:18px 0;
    }
    .time-box{
      border:1px solid rgba(34,211,238,.22);
      border-radius:18px;
      padding:12px 8px;
      text-align:center;
      background:rgba(34,211,238,.06);
    }
    .time-box strong{display:block;font-size:26px;line-height:1;font-weight:900;color:#fff}
    .time-box span{font-size:12px;color:var(--muted)}
    .subscribe-box{
      margin-top:auto;
      border:1px solid rgba(163,230,53,.2);
      border-radius:24px;
      padding:16px;
      background:rgba(163,230,53,.06);
    }
    .input-row{display:flex;gap:10px;margin-top:12px}
    .input-row input,.filter-select,textarea{
      width:100%;
      min-height:46px;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.28);
      background:rgba(9,7,19,.72);
      color:var(--text);
      padding:0 16px;
    }
    .input-row input::placeholder,textarea::placeholder{color:var(--weak)}
    .input-row input:focus,.filter-select:focus,textarea:focus{border-color:rgba(34,211,238,.72);box-shadow:0 0 0 4px rgba(34,211,238,.12);outline:none}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.75fr) minmax(260px,.25fr);
      gap:24px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:900;
    }
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .filter-bar{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:12px;
      margin-bottom:24px;
      border:1px solid rgba(139,92,246,.2);
      border-radius:24px;
      background:rgba(21,18,38,.72);
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-chip{
      flex:none;
      border:1px solid rgba(34,211,238,.18);
      background:rgba(9,7,19,.58);
      color:var(--muted);
      border-radius:999px;
      padding:9px 14px;
      font-weight:800;
      font-size:14px;
    }
    .filter-chip.active,.filter-chip:hover{
      color:#fff;
      border-color:rgba(34,211,238,.56);
      background:linear-gradient(135deg,rgba(139,92,246,.3),rgba(34,211,238,.11));
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      gap:24px;
      align-items:start;
    }
    .card-flow{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .entry-card,.side-panel,.scene-card,.step-card,.faq-item,.cta-panel,.mini-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(28,24,51,.84),rgba(15,12,30,.92));
      border-radius:var(--radius);
      box-shadow:0 18px 52px rgba(0,0,0,.26);
      transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background .24s ease;
    }
    .entry-card{
      padding:20px;
      min-height:238px;
      position:relative;
      overflow:hidden;
    }
    .entry-card:before{
      content:"";
      position:absolute;
      top:0;
      left:-80%;
      width:60%;
      height:2px;
      background:linear-gradient(90deg,transparent,var(--cyan),transparent);
      opacity:0;
      transition:left .48s ease,opacity .24s ease;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:rgba(34,211,238,.48);
      box-shadow:0 22px 58px rgba(0,0,0,.34),0 0 28px rgba(34,211,238,.1);
    }
    .entry-card:hover:before{left:120%;opacity:1}
    .card-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}
    .entry-card h3{font-size:21px;line-height:1.35;margin:0 0 10px;font-weight:900}
    .entry-card p{color:var(--muted);margin:0 0 18px;line-height:1.75}
    .meta-line{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
    .side-panel{
      padding:20px;
      position:sticky;
      top:98px;
    }
    .side-panel h3{font-size:20px;font-weight:900;margin:0 0 14px}
    .hint-list{display:grid;gap:12px;margin:0 0 18px;padding:0;list-style:none}
    .hint-list li{
      display:grid;
      grid-template-columns:14px 1fr;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      padding-bottom:12px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .hint-list li:before{
      content:"";
      width:10px;
      height:10px;
      margin-top:8px;
      border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 12px rgba(34,211,238,.72);
    }
    .news-box{
      border-radius:20px;
      padding:14px;
      background:rgba(34,211,238,.07);
      border:1px solid rgba(34,211,238,.18);
      color:#dffbff;
      font-size:14px;
    }
    .scene-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .scene-card{padding:22px;min-height:210px}
    .scene-card:nth-child(2){transform:translateY(28px)}
    .scene-card h3{font-size:20px;font-weight:900;margin:14px 0 10px}
    .scene-card p{color:var(--muted);margin:0}
    .icon-node{
      width:46px;
      height:46px;
      border-radius:18px;
      background:linear-gradient(135deg,rgba(139,92,246,.72),rgba(34,211,238,.52));
      box-shadow:0 0 24px rgba(139,92,246,.26);
      position:relative;
    }
    .icon-node:after{
      content:"";
      position:absolute;
      inset:15px;
      border-radius:999px;
      background:#fff;
      box-shadow:0 0 16px rgba(255,255,255,.72);
    }
    .process-wrap{
      display:grid;
      grid-template-columns:320px 1fr;
      gap:24px;
      align-items:start;
    }
    .process-title{
      border:1px solid rgba(34,211,238,.2);
      border-radius:var(--radius-lg);
      padding:24px;
      background:radial-gradient(circle at 20% 20%,rgba(34,211,238,.12),transparent 38%),rgba(21,18,38,.72);
    }
    .process-title h2{font-size:34px;line-height:1.22;margin:12px 0;font-weight:900}
    .process-title p{color:var(--muted);margin:0}
    .step-list{display:grid;gap:14px}
    .step-card{
      padding:18px;
      display:grid;
      grid-template-columns:56px 1fr auto;
      gap:16px;
      align-items:center;
    }
    .step-no{
      width:48px;
      height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      font-size:18px;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg,var(--primary-2),rgba(34,211,238,.72));
      box-shadow:var(--glow);
    }
    .step-card h3{font-size:19px;font-weight:900;margin:0 0 4px}
    .step-card p{margin:0;color:var(--muted)}
    .pager{
      display:flex;
      justify-content:center;
      gap:10px;
      margin-top:28px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      border:1px solid rgba(34,211,238,.24);
      color:var(--muted);
      background:rgba(21,18,38,.66);
      font-weight:900;
    }
    .page-btn.active,.page-btn:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-2),rgba(34,211,238,.74));
      border-color:transparent;
    }
    .faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .faq-item{padding:20px}
    .faq-item:hover{border-color:rgba(34,211,238,.46);transform:translateY(-3px)}
    .faq-item h3{
      position:relative;
      padding-left:18px;
      font-size:18px;
      line-height:1.45;
      font-weight:900;
      margin:0 0 10px;
    }
    .faq-item h3:before{
      content:"";
      position:absolute;
      left:0;
      top:.65em;
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 12px rgba(34,211,238,.82);
    }
    .faq-item p{margin:0;color:var(--muted)}
    .cta-panel{
      padding:30px;
      border-radius:34px;
      position:relative;
      overflow:hidden;
      border-color:rgba(34,211,238,.3);
      background:
        radial-gradient(circle at 78% 16%,rgba(34,211,238,.16),transparent 34%),
        radial-gradient(circle at 12% 86%,rgba(139,92,246,.25),transparent 38%),
        linear-gradient(180deg,rgba(28,24,51,.9),rgba(9,7,19,.96));
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,transparent,rgba(34,211,238,.08),transparent);
      transform:translateX(-70%);
    }
    .cta-panel:hover:before{transform:translateX(70%);transition:transform .8s ease}
    .cta-grid{position:relative;display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:center}
    .cta-panel h2{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.2;margin:12px 0}
    .cta-panel p{color:var(--muted);margin:0}
    .feedback-form{
      border:1px solid rgba(255,255,255,.09);
      border-radius:26px;
      padding:18px;
      background:rgba(9,7,19,.54);
      display:grid;
      gap:12px;
    }
    .feedback-form textarea{border-radius:20px;min-height:96px;padding:14px 16px;resize:vertical}
    .site-footer{
      position:relative;
      padding:58px 0 30px;
      background:#070611;
      border-top:1px solid rgba(34,211,238,.22);
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--cyan),var(--primary),transparent);
      box-shadow:0 0 22px rgba(34,211,238,.52);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      color:var(--muted);
    }
    .footer-title{
      color:#fff;
      font-size:16px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:var(--cyan);padding-left:4px}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:14px;
    }
    @media (max-width:1024px){
      :root{--header-h:66px}
      .desktop-nav{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel.open{display:block}
      .hero-grid,.content-layout,.process-wrap,.cta-grid{grid-template-columns:1fr}
      .preview-cover{min-height:460px}
      .cover-inner{min-height:416px}
      .side-panel{position:static}
      .section-head{grid-template-columns:1fr}
      .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .scene-card:nth-child(2){transform:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:68px 0}
      .page-hero{padding:58px 0 46px}
      .brand-text{font-size:16px}
      .nav-actions .btn-primary{padding:11px 14px;font-size:14px}
      .hero-copy h1{font-size:38px}
      .hero-copy .lead{font-size:16px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .preview-cover{border-radius:28px;padding:16px;min-height:auto}
      .cover-inner{min-height:auto}
      .input-row{flex-direction:column}
      .card-flow,.faq-grid,.scene-grid{grid-template-columns:1fr}
      .step-card{grid-template-columns:48px 1fr}
      .step-card .tag{grid-column:2}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .trust-row{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scrollbar-width:none}
      .trust-row::-webkit-scrollbar{display:none}
      .cover-top{align-items:flex-start;flex-direction:column}
      .countdown{grid-template-columns:repeat(3,1fr)}
      .time-box strong{font-size:22px}
      .entry-card{min-height:auto}
      .cta-panel{padding:22px}
      .copyright{display:grid}
    }

/* roulang page: category2 */
:root{
      --bg:#090713;
      --bg-2:#111022;
      --bg-3:#17142A;
      --panel:#151226;
      --panel-2:#1C1833;
      --panel-3:#211b3e;
      --text:#EDEBFF;
      --muted:#A7A1C6;
      --weak:#746D96;
      --primary:#8B5CF6;
      --primary-2:#7C3AED;
      --cyan:#22D3EE;
      --green:#A3E635;
      --border:rgba(139,92,246,.28);
      --border-cyan:rgba(34,211,238,.22);
      --shadow:0 24px 80px rgba(0,0,0,.45);
      --glow:0 0 34px rgba(34,211,238,.18), 0 0 60px rgba(139,92,246,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --header-h:76px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(139,92,246,.28), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(34,211,238,.18), transparent 28%),
        radial-gradient(circle at 60% 92%, rgba(163,230,53,.08), transparent 30%),
        linear-gradient(180deg,#090713 0%,#111022 48%,#090713 100%);
      line-height:1.8;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      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:46px 46px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.75),rgba(0,0,0,.16));
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:-20%;
      pointer-events:none;
      background:
        linear-gradient(115deg,transparent 0 38%,rgba(34,211,238,.06) 39%,transparent 40% 100%),
        linear-gradient(65deg,transparent 0 58%,rgba(139,92,246,.08) 59%,transparent 60% 100%);
      z-index:-1;
      animation:drift 18s linear infinite;
    }
    @keyframes drift{0%{transform:translate3d(0,0,0)}50%{transform:translate3d(-24px,18px,0)}100%{transform:translate3d(0,0,0)}}
    a{color:inherit;text-decoration:none}
    a,button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(34,211,238,.35);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      min-height:var(--header-h);
      background:rgba(9,7,19,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(139,92,246,.22);
      box-shadow:0 12px 40px rgba(0,0,0,.24);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:.01em;
      color:var(--text);
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:14px;
      position:relative;
      background:radial-gradient(circle at 35% 30%,#fff 0 8%,var(--cyan) 9% 18%,transparent 19%),
        conic-gradient(from 180deg,var(--primary),var(--cyan),var(--green),var(--primary));
      box-shadow:0 0 24px rgba(34,211,238,.34);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.34);
      border-radius:50%;
    }
    .brand-mark:after{
      inset:13px;
      background:#090713;
      border-color:rgba(163,230,53,.55);
    }
    .brand-text{font-size:18px;line-height:1.2}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:700;
      transition:color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .nav-link:hover{
      color:var(--text);
      background:rgba(139,92,246,.12);
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.18);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(124,58,237,.42),rgba(34,211,238,.18));
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.32),0 0 22px rgba(139,92,246,.18);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease,filter .22s ease;
      outline:none;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(34,211,238,.45);
      outline-offset:3px;
    }
    .btn-primary{
      color:#071018;
      background:linear-gradient(135deg,var(--green),var(--cyan) 46%,var(--primary) 100%);
      box-shadow:0 12px 35px rgba(34,211,238,.22),0 0 0 1px rgba(255,255,255,.12) inset;
    }
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.08) brightness(1.05);box-shadow:0 18px 46px rgba(34,211,238,.28),0 0 28px rgba(139,92,246,.2)}
    .btn-secondary{
      color:var(--text);
      background:rgba(21,18,38,.72);
      border:1px solid rgba(34,211,238,.34);
      box-shadow:inset 0 0 0 1px rgba(139,92,246,.12);
    }
    .btn-secondary:hover{background:rgba(139,92,246,.16);border-color:rgba(34,211,238,.62);transform:translateY(-2px)}
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(163,230,53,.14),0 0 16px rgba(163,230,53,.8);
      flex:0 0 auto;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:15px;
      background:rgba(28,24,51,.85);
      border:1px solid rgba(34,211,238,.24);
      position:relative;
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      height:2px;
      background:var(--text);
      border-radius:99px;
      transition:.2s ease;
    }
    .menu-toggle span{top:21px}
    .menu-toggle span:before{left:0;right:0;top:-7px}
    .menu-toggle span:after{left:0;right:0;top:7px}
    .menu-toggle.is-open span{background:transparent}
    .menu-toggle.is-open span:before{top:0;transform:rotate(45deg)}
    .menu-toggle.is-open span:after{top:0;transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(139,92,246,.18);
      background:rgba(9,7,19,.96);
    }
    .mobile-links{display:grid;gap:10px;padding-block:16px 20px}
    main{display:block}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--cyan);
      font-size:14px;
      font-weight:800;
      background:rgba(34,211,238,.08);
      border:1px solid rgba(34,211,238,.24);
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(34,211,238,.9);
    }
    .hero{
      position:relative;
      padding:76px 0 30px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:20px max(20px,calc((100vw - var(--container))/2)) auto;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(34,211,238,.42),rgba(139,92,246,.34),transparent);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:34px;
      align-items:end;
    }
    h1,h2,h3,p{margin:0}
    h1{
      margin-top:18px;
      font-size:clamp(36px,6vw,66px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:900;
      max-width:850px;
    }
    h2{
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:900;
    }
    h3{font-size:20px;line-height:1.35;font-weight:850}
    .lead{
      margin-top:20px;
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
    }
    .hero-search{
      margin-top:28px;
      max-width:760px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px;
      border-radius:999px;
      background:rgba(21,18,38,.86);
      border:1px solid rgba(34,211,238,.28);
      box-shadow:var(--glow);
    }
    .hero-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      padding:0 12px;
      font-size:16px;
    }
    .hero-search input::placeholder{color:var(--weak)}
    .hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(28,24,51,.72);
      border:1px solid rgba(139,92,246,.22);
      font-size:14px;
      font-weight:750;
      transition:.2s ease;
    }
    .tag:hover,.tag.is-active{color:#fff;border-color:rgba(34,211,238,.48);background:rgba(34,211,238,.1);transform:translateY(-1px)}
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(28,24,51,.94),rgba(15,12,30,.96)),
        radial-gradient(circle at 80% 0,rgba(34,211,238,.25),transparent 40%);
      border:1px solid rgba(34,211,238,.24);
      box-shadow:var(--shadow),var(--glow);
      padding:24px;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,transparent 0 42%,rgba(255,255,255,.08) 48%,transparent 54% 100%);
      transform:translateX(-100%);
      animation:scan 6s ease-in-out infinite;
    }
    @keyframes scan{0%,40%{transform:translateX(-120%)}70%,100%{transform:translateX(120%)}}
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:14px;position:relative;z-index:1}
    .panel-title{font-weight:900;font-size:18px}
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:#071018;
      background:var(--green);
      font-size:13px;
      font-weight:900;
    }
    .signal-list{position:relative;z-index:1;display:grid;gap:12px;margin-top:22px}
    .signal-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:18px;
      background:rgba(9,7,19,.46);
      border:1px solid rgba(139,92,246,.2);
    }
    .signal-dot{width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.9)}
    .signal-item strong{display:block;line-height:1.35}
    .signal-item span{display:block;color:var(--weak);font-size:13px;line-height:1.5;margin-top:2px}
    .signal-rate{color:var(--green);font-weight:900;font-size:13px}
    .metric-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:34px;
    }
    .metric-card{
      padding:18px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(28,24,51,.78),rgba(21,18,38,.78));
      border:1px solid var(--border);
      box-shadow:0 18px 50px rgba(0,0,0,.18);
      transition:.22s ease;
    }
    .metric-card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.44);box-shadow:var(--glow)}
    .metric-card .num{font-size:26px;font-weight:950;line-height:1;color:var(--text)}
    .metric-card .label{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.65}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head p{max-width:620px;color:var(--muted);font-size:16px;line-height:1.85}
    .filter-bar{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:12px;
      border-radius:22px;
      background:rgba(21,18,38,.62);
      border:1px solid rgba(34,211,238,.18);
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-btn{
      flex:0 0 auto;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(28,24,51,.8);
      border:1px solid rgba(139,92,246,.22);
      font-weight:800;
      transition:.2s ease;
    }
    .filter-btn:hover,.filter-btn.active{color:#071018;background:linear-gradient(135deg,var(--green),var(--cyan));border-color:transparent;box-shadow:0 10px 24px rgba(34,211,238,.18)}
    .timeline{
      position:relative;
      margin-top:28px;
      display:grid;
      gap:24px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:50%;
      top:0;
      bottom:0;
      width:1px;
      background:linear-gradient(180deg,transparent,rgba(34,211,238,.55),rgba(139,92,246,.42),transparent);
    }
    .step-card{
      position:relative;
      width:calc(50% - 36px);
      padding:24px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(28,24,51,.92),rgba(16,13,30,.96));
      border:1px solid var(--border);
      box-shadow:0 22px 60px rgba(0,0,0,.22);
      transition:.24s ease;
      overflow:hidden;
    }
    .step-card:before{
      content:"";
      position:absolute;
      top:0;
      right:0;
      width:112px;
      height:112px;
      background:radial-gradient(circle,rgba(34,211,238,.2),transparent 70%);
    }
    .step-card:nth-child(odd){justify-self:start}
    .step-card:nth-child(even){justify-self:end}
    .step-card:after{
      content:"";
      position:absolute;
      top:30px;
      width:15px;
      height:15px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 8px rgba(34,211,238,.12),0 0 24px rgba(34,211,238,.8);
    }
    .step-card:nth-child(odd):after{right:-44px}
    .step-card:nth-child(even):after{left:-44px}
    .step-card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.46);box-shadow:var(--shadow),var(--glow)}
    .step-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
    .step-index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:12px;
      color:#071018;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      font-weight:950;
    }
    .badge-purple{color:#dcd3ff;background:rgba(139,92,246,.16);border:1px solid rgba(139,92,246,.3)}
    .badge-cyan{color:#bcf7ff;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.28)}
    .badge-green{color:#dcff8d;background:rgba(163,230,53,.1);border:1px solid rgba(163,230,53,.28)}
    .badge-gray{color:var(--muted);background:rgba(116,109,150,.12);border:1px solid rgba(116,109,150,.22)}
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      font-size:13px;
      font-weight:850;
      line-height:1.2;
    }
    .step-card p{color:var(--muted);margin-top:10px;line-height:1.8}
    .step-actions{display:flex;align-items:center;gap:10px;margin-top:18px;flex-wrap:wrap}
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--cyan);
      font-weight:900;
      font-size:14px;
    }
    .link-arrow:after{content:"→";transition:.2s ease}
    .link-arrow:hover:after{transform:translateX(4px)}
    .matrix-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .compare-card{
      border-radius:var(--radius-xl);
      padding:26px;
      background:linear-gradient(180deg,rgba(28,24,51,.88),rgba(21,18,38,.9));
      border:1px solid var(--border);
      box-shadow:0 18px 56px rgba(0,0,0,.2);
      transition:.22s ease;
    }
    .compare-card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.42);box-shadow:var(--glow)}
    .compare-card.large{
      background:
        radial-gradient(circle at 0 0,rgba(139,92,246,.2),transparent 40%),
        linear-gradient(180deg,rgba(28,24,51,.92),rgba(12,10,24,.96));
    }
    .compare-list{display:grid;gap:14px;margin-top:20px}
    .compare-row{
      display:grid;
      grid-template-columns:130px 1fr;
      gap:14px;
      padding:14px;
      border-radius:16px;
      background:rgba(9,7,19,.42);
      border:1px solid rgba(34,211,238,.14);
    }
    .compare-row strong{color:var(--text)}
    .compare-row span{color:var(--muted);line-height:1.65}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .notice-panel{
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        linear-gradient(135deg,rgba(124,58,237,.2),rgba(34,211,238,.08)),
        rgba(21,18,38,.9);
      border:1px solid rgba(34,211,238,.28);
      box-shadow:var(--shadow);
    }
    .notice-list{display:grid;gap:12px;margin-top:18px}
    .notice-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--muted);
      padding:13px;
      border-radius:16px;
      background:rgba(9,7,19,.38);
      border:1px solid rgba(139,92,246,.16);
    }
    .notice-item i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--green);
      margin-top:9px;
      box-shadow:0 0 14px rgba(163,230,53,.7);
      flex:0 0 auto;
    }
    .feedback-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .form-card{
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(21,18,38,.86);
      border:1px solid var(--border-cyan);
      box-shadow:0 20px 66px rgba(0,0,0,.24);
    }
    .form-grid{display:grid;gap:14px;margin-top:18px}
    .field label{display:block;color:var(--muted);font-size:14px;font-weight:800;margin-bottom:7px}
    .field input,.field textarea,.field select{
      width:100%;
      border-radius:15px;
      border:1px solid rgba(139,92,246,.28);
      background:rgba(9,7,19,.56);
      color:var(--text);
      padding:13px 14px;
      outline:none;
      transition:.2s ease;
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:var(--weak)}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(34,211,238,.7);box-shadow:0 0 0 4px rgba(34,211,238,.12)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{
      border-radius:var(--radius-lg);
      background:rgba(21,18,38,.82);
      border:1px solid var(--border);
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-item.open{border-color:rgba(34,211,238,.5);box-shadow:0 0 30px rgba(34,211,238,.08)}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:19px 20px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:900;
    }
    .faq-question:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 15px rgba(34,211,238,.75);
      flex:0 0 auto;
    }
    .faq-question span:first-of-type{flex:1}
    .faq-icon{color:var(--cyan);transition:.2s ease}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 20px 20px 38px;color:var(--muted);line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(139,92,246,.32),rgba(34,211,238,.16)),
        linear-gradient(180deg,rgba(28,24,51,.94),rgba(9,7,19,.96));
      border:1px solid rgba(34,211,238,.34);
      box-shadow:var(--shadow),var(--glow);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      border:1px solid rgba(34,211,238,.28);
      box-shadow:inset 0 0 45px rgba(139,92,246,.22);
    }
    .cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
    .cta-panel p{color:var(--muted);margin-top:12px;max-width:700px}
    .site-footer{
      padding:58px 0 30px;
      background:
        linear-gradient(180deg,rgba(9,7,19,.1),rgba(5,4,12,.92)),
        radial-gradient(circle at 12% 0,rgba(139,92,246,.16),transparent 30%);
      border-top:1px solid rgba(34,211,238,.22);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(34,211,238,.65),rgba(139,92,246,.55),transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:40px;
      color:var(--muted);
    }
    .footer-title{color:var(--text);font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted);transition:.2s ease}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(139,92,246,.16);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--weak);
      font-size:14px;
    }
    @media (max-width:1024px){
      :root{--header-h:68px}
      .container{width:min(100% - 32px,var(--container))}
      .desktop-nav{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel.is-open{display:block}
      .hero-grid,.matrix-grid,.feedback-grid{grid-template-columns:1fr}
      .hero-panel{max-width:680px}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
      .timeline:before{left:9px}
      .step-card,.step-card:nth-child(odd),.step-card:nth-child(even){width:calc(100% - 34px);justify-self:end}
      .step-card:nth-child(odd):after,.step-card:nth-child(even):after{left:-32px;right:auto}
      .cta-inner{grid-template-columns:1fr}
      .cta-inner .btn{justify-self:start}
    }
    @media (max-width:768px){
      .section{padding:64px 0}
      .section-tight{padding:48px 0}
      .brand-text{font-size:16px}
      .nav-actions .btn-primary{padding:11px 13px;font-size:14px}
      .hero{padding-top:54px}
      .hero-search{border-radius:22px;align-items:stretch;flex-direction:column;padding:12px}
      .hero-search input{padding:12px 10px}
      .hero-search .btn{width:100%}
      .section-head{display:grid;gap:14px}
      .mini-grid,.faq-grid{grid-template-columns:1fr}
      .compare-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      h1{font-size:36px;letter-spacing:-.04em}
      .lead{font-size:16px}
      .metric-strip{grid-template-columns:1fr}
      .hero-panel,.cta-panel,.notice-panel,.form-card,.compare-card,.step-card{border-radius:22px;padding:20px}
      .signal-item{grid-template-columns:auto 1fr}
      .signal-rate{grid-column:2}
      .hot-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
      .hot-tags::-webkit-scrollbar{display:none}
      .btn{width:100%}
      .step-actions .link-arrow{width:auto}
    }