/* roulang page: index */
:root{
      --primary:#635bff;
      --primary-dark:#4338ca;
      --primary-soft:#eef0ff;
      --secondary:#12b981;
      --accent:#ffb020;
      --danger:#f04438;
      --ink:#101828;
      --text:#344054;
      --muted:#667085;
      --light:#f8fafc;
      --panel:#ffffff;
      --panel-2:#f1f5f9;
      --border:#e4e7ec;
      --dark:#0b1020;
      --dark-2:#121a33;
      --radius-sm:10px;
      --radius:18px;
      --radius-lg:28px;
      --shadow-sm:0 8px 22px rgba(16,24,40,.08);
      --shadow:0 18px 48px rgba(16,24,40,.13);
      --shadow-glow:0 22px 60px rgba(99,91,255,.28);
      --container:1180px;
      --ease:all .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 2%, rgba(99,91,255,.12), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(18,185,129,.10), transparent 24%),
        linear-gradient(180deg,#fbfcff 0%,#f8fafc 42%,#ffffff 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font-family:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(99,91,255,.2);color:var(--ink)}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(228,231,236,.85);
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#8b5cf6 58%,var(--secondary));
      box-shadow:var(--shadow-glow);
      font-size:18px;
    }
    .brand-text{
      font-size:18px;
      line-height:1.1;
    }
    .brand-sub{
      display:block;
      margin-top:4px;
      font-size:11px;
      color:var(--muted);
      font-weight:700;
      letter-spacing:.08em;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-links a{
      padding:10px 13px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 10px 26px rgba(99,91,255,.24);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--dark),var(--primary-dark));
      font-size:14px;
      font-weight:900;
      box-shadow:0 14px 32px rgba(16,24,40,.18);
      white-space:nowrap;
    }
    .nav-cta:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(16,24,40,.24);
    }
    .menu-toggle{
      display:none;
      border:1px solid var(--border);
      background:#fff;
      color:var(--ink);
      width:44px;
      height:44px;
      border-radius:14px;
      box-shadow:var(--shadow-sm);
    }
    .menu-toggle:focus,.btn:focus,.search-input:focus{
      outline:3px solid rgba(99,91,255,.24);
      outline-offset:2px;
    }

    .hero{
      position:relative;
      padding:86px 0 48px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:28px auto auto 50%;
      width:780px;
      height:440px;
      transform:translateX(-10%);
      border-radius:999px;
      background:linear-gradient(135deg,rgba(99,91,255,.13),rgba(18,185,129,.12));
      filter:blur(22px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:42px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(99,91,255,.22);
      border-radius:999px;
      color:var(--primary-dark);
      background:rgba(238,240,255,.82);
      font-weight:900;
      font-size:13px;
    }
    .hero h1{
      margin:20px 0 18px;
      color:var(--ink);
      font-size:clamp(38px,6vw,68px);
      line-height:1.03;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .hero h1 span{
      color:transparent;
      background:linear-gradient(135deg,var(--primary),#8b5cf6,var(--secondary));
      -webkit-background-clip:text;
      background-clip:text;
    }
    .hero-lead{
      max-width:690px;
      color:var(--text);
      font-size:18px;
      line-height:1.85;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
      margin-bottom:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 16px 34px rgba(99,91,255,.28);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 44px rgba(99,91,255,.34);
    }
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--border);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{
      color:var(--primary-dark);
      border-color:rgba(99,91,255,.32);
      transform:translateY(-2px);
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      box-shadow:0 6px 16px rgba(16,24,40,.04);
    }
    .mini-badge i{color:var(--secondary)}

    .event-panel{
      background:linear-gradient(180deg,rgba(11,16,32,.96),rgba(18,26,51,.98));
      color:#fff;
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.12);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .event-panel:before{
      content:"";
      position:absolute;
      inset:-80px -90px auto auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(99,91,255,.65),transparent 68%);
    }
    .event-top{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:20px;
    }
    .event-title{
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#d1fae5;
      background:rgba(18,185,129,.16);
      border:1px solid rgba(18,185,129,.28);
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .status-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(18,185,129,.14);
    }
    .countdown-grid{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      margin:18px 0;
    }
    .count-card{
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      padding:14px 10px;
      text-align:center;
    }
    .count-card strong{
      display:block;
      font-size:28px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .count-card span{
      display:block;
      margin-top:7px;
      color:#cbd5e1;
      font-size:12px;
      font-weight:800;
    }
    .rank-board{
      position:relative;
      margin-top:18px;
      display:grid;
      gap:10px;
    }
    .rank-row{
      display:grid;
      grid-template-columns:36px 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .rank-no{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(255,255,255,.12);
      font-weight:950;
    }
    .rank-row b{color:#fff}
    .rank-row small{display:block;color:#cbd5e1;margin-top:2px}
    .score{
      color:#fff;
      font-weight:950;
      padding:6px 9px;
      border-radius:999px;
      background:rgba(99,91,255,.34);
    }

    .section{
      padding:74px 0;
    }
    .section.compact{padding:48px 0}
    .section-dark{
      background:linear-gradient(180deg,var(--dark),#151c35);
      color:#fff;
      border-radius:38px;
      margin:28px auto;
      width:min(1240px, calc(100% - 24px));
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .section-dark:before{
      content:"";
      position:absolute;
      inset:auto -120px -160px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(18,185,129,.24),transparent 70%);
    }
    .section-head{
      max-width:780px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border:1px solid rgba(99,91,255,.16);
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:950;
      margin-bottom:12px;
    }
    .section-dark .section-kicker{
      color:#d1fae5;
      background:rgba(18,185,129,.14);
      border-color:rgba(18,185,129,.24);
    }
    .section h2{
      margin:0;
      color:var(--ink);
      font-size:clamp(28px,4vw,46px);
      line-height:1.14;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .section-dark h2{color:#fff}
    .section-desc{
      margin:14px 0 0;
      color:var(--muted);
      font-size:17px;
      max-width:820px;
    }
    .section-dark .section-desc{color:#cbd5e1}

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .card{
      background:var(--panel);
      border:1px solid var(--border);
      border-radius:var(--radius);
      padding:24px;
      box-shadow:0 12px 32px rgba(16,24,40,.06);
      transition:var(--ease);
      height:100%;
    }
    .card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:rgba(99,91,255,.22);
    }
    .icon-box{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#8b5cf6);
      box-shadow:0 14px 26px rgba(99,91,255,.22);
      margin-bottom:18px;
      font-size:20px;
    }
    .icon-box.green{background:linear-gradient(135deg,var(--secondary),#0ea5e9)}
    .icon-box.gold{background:linear-gradient(135deg,var(--accent),#f97316)}
    .card h3{
      margin:0 0 10px;
      color:var(--ink);
      font-size:21px;
      line-height:1.25;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .card p{
      margin:0;
      color:var(--muted);
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:18px;
      color:var(--primary-dark);
      font-weight:950;
    }

    .category-card{
      position:relative;
      overflow:hidden;
      min-height:280px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
      border:0;
      background:linear-gradient(135deg,#111827,#312e81);
    }
    .category-card:nth-child(2){background:linear-gradient(135deg,#0f172a,#047857)}
    .category-card:nth-child(3){background:linear-gradient(135deg,#111827,#b45309)}
    .category-card:before{
      content:"";
      position:absolute;
      inset:-80px -70px auto auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .category-card h3,.category-card p,.category-card a,.category-card .tagline{position:relative}
    .category-card h3{color:#fff;font-size:24px}
    .category-card p{color:#e5e7eb}
    .tagline{
      display:inline-flex;
      width:max-content;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:950;
      color:#fff;
      margin-bottom:18px;
    }
    .category-card .card-link{color:#fff}

    .feature-band{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:28px;
      align-items:stretch;
    }
    .visual-card{
      min-height:440px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg,rgba(99,91,255,.08),rgba(18,185,129,.10)),
        #fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .visual-card:after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-90px;
      bottom:-100px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(99,91,255,.18),transparent 72%);
    }
    .topic-scroll{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding-bottom:8px;
      scrollbar-width:thin;
    }
    .topic-pill{
      min-width:178px;
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(16,24,40,.06);
    }
    .topic-pill strong{
      display:block;
      color:var(--ink);
      margin-bottom:4px;
    }
    .topic-pill span{
      color:var(--muted);
      font-size:13px;
    }
    .check-list{
      display:grid;
      gap:14px;
    }
    .check-item{
      display:flex;
      gap:14px;
      padding:16px;
      border-radius:18px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 8px 22px rgba(16,24,40,.04);
    }
    .check-item i{
      flex:0 0 auto;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--secondary);
      margin-top:2px;
    }
    .check-item strong{
      display:block;
      color:var(--ink);
      font-weight:950;
      margin-bottom:3px;
    }
    .check-item span{color:var(--muted)}

    .metric{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .metric strong{
      display:block;
      color:var(--ink);
      font-size:34px;
      line-height:1;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .metric span{
      display:block;
      margin-top:10px;
      color:var(--muted);
      font-weight:800;
    }

    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      position:relative;
    }
    .stage{
      position:relative;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      border-radius:20px;
      padding:20px;
      min-height:190px;
    }
    .stage-no{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(99,91,255,.5);
      color:#fff;
      font-weight:950;
      margin-bottom:16px;
    }
    .stage h3{
      color:#fff;
      margin:0 0 9px;
      font-size:19px;
      font-weight:950;
    }
    .stage p{color:#cbd5e1;margin:0}

    .article-list{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
    }
    .insight-main{
      min-height:340px;
      border-radius:var(--radius-lg);
      padding:28px;
      background:
        linear-gradient(135deg,rgba(99,91,255,.92),rgba(67,56,202,.92)),
        radial-gradient(circle at 80% 10%,rgba(255,255,255,.22),transparent 32%);
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      box-shadow:var(--shadow-glow);
    }
    .insight-main h3{
      color:#fff;
      margin:14px 0;
      font-size:30px;
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .insight-main p{color:#eef0ff;margin:0}
    .insight-side{
      display:grid;
      gap:14px;
    }
    .mini-article{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px;
      border-radius:18px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 8px 22px rgba(16,24,40,.04);
    }
    .mini-article .dot{
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--primary);
      margin-top:8px;
      box-shadow:0 0 0 6px rgba(99,91,255,.12);
      flex:0 0 auto;
    }
    .mini-article h4{
      margin:0 0 5px;
      color:var(--ink);
      font-size:17px;
      font-weight:950;
    }
    .mini-article p{margin:0;color:var(--muted);font-size:14px}

    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:22px;
      box-shadow:0 8px 24px rgba(16,24,40,.04);
    }
    .faq-item h3{
      margin:0 0 8px;
      color:var(--ink);
      font-size:18px;
      font-weight:950;
    }
    .faq-item p{margin:0;color:var(--muted)}

    .cta{
      padding:46px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 15% 10%,rgba(255,255,255,.25),transparent 30%),
        linear-gradient(135deg,var(--primary),var(--primary-dark) 60%,#0f172a);
      color:#fff;
      box-shadow:var(--shadow-glow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta h2{
      color:#fff;
      margin:0 0 10px;
      font-size:34px;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .cta p{color:#eef0ff;margin:0}
    .cta .btn-secondary{
      background:#fff;
      color:var(--primary-dark);
      border:0;
    }

    .search-box{
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      max-width:580px;
      margin-top:18px;
    }
    .search-input{
      flex:1;
      min-width:0;
      border:0;
      box-shadow:none;
      margin:0;
      height:42px;
      color:var(--ink);
      background:transparent;
      font-weight:700;
    }
    .search-input::placeholder{color:#98a2b3}
    .search-box button{
      border:0;
      border-radius:14px;
      padding:11px 15px;
      color:#fff;
      background:var(--primary);
      font-weight:950;
    }

    .site-footer{
      margin-top:40px;
      background:#0b1020;
      color:#cbd5e1;
      padding:56px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-title{
      color:#fff;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#cbd5e1;
      font-weight:750;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      padding-top:22px;
      color:#94a3b8;
      font-size:13px;
    }

    @media (max-width:1024px){
      .nav-shell{min-height:auto;padding:14px 0;align-items:flex-start}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        display:none;
        position:absolute;
        left:20px;
        right:20px;
        top:76px;
        padding:14px;
        border-radius:22px;
        background:#fff;
        border:1px solid var(--border);
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links.is-open{display:flex}
      .nav-links a{text-align:center;border-radius:14px}
      .nav-cta{display:none}
      .hero-grid,.feature-band,.article-list,.cta{grid-template-columns:1fr}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .hero{padding-top:58px}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:54px 0}
      .grid-3,.grid-4{grid-template-columns:1fr}
      .countdown-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .event-panel{padding:20px}
      .timeline{grid-template-columns:1fr}
      .cta{padding:30px}
      .cta .btn{width:100%}
      .search-box{flex-direction:column;align-items:stretch}
      .search-box button{width:100%}
    }

    @media (max-width:520px){
      .brand-text{font-size:15px;max-width:210px}
      .brand-sub{font-size:10px}
      .hero h1{font-size:36px;letter-spacing:-.045em}
      .hero-lead{font-size:16px}
      .section h2{font-size:28px}
      .card{padding:20px}
      .rank-row{grid-template-columns:30px 1fr;align-items:flex-start}
      .score{grid-column:2}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category3 */
:root{
      --bg:#f5f8fc;
      --bg-soft:#eef4fb;
      --card:#ffffff;
      --text:#17324d;
      --muted:#5f7289;
      --line:#d8e2ee;
      --primary:#1d5cff;
      --primary-2:#0f3fb8;
      --accent:#13b8a6;
      --warn:#f5a524;
      --danger:#d94b4b;
      --shadow:0 20px 50px rgba(18, 46, 82, .10);
      --shadow-soft:0 10px 24px rgba(18, 46, 82, .08);
      --radius:22px;
      --radius-sm:14px;
      --container:1180px;
      --gap:24px;
      --speed:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(29,92,255,.08), transparent 35%),
        radial-gradient(circle at top right, rgba(19,184,166,.07), transparent 28%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
      line-height:1.7;
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none;transition:all var(--speed)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(29,92,255,.16)}
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }
    .topbar{
      background:rgba(255,255,255,.76);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(216,226,238,.7);
      position:sticky;
      top:0;
      z-index:60;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:76px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), #7b8cff);
      color:#fff;
      box-shadow:0 14px 30px rgba(29,92,255,.28);
      flex:0 0 auto;
    }
    .brand span:last-child{font-size:1.02rem}
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      justify-content:center;
      flex-wrap:wrap;
    }
    .nav-links a{
      padding:11px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      border:1px solid transparent;
      background:transparent;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--primary);
      background:rgba(29,92,255,.07);
      border-color:rgba(29,92,255,.10);
      outline:none;
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), #3f79ff);
      box-shadow:0 12px 24px rgba(29,92,255,.24);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .cta-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 18px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), #0ea5e9);
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 24px rgba(19,184,166,.22);
      border:0;
      cursor:pointer;
      white-space:nowrap;
    }
    .cta-btn:hover,.cta-btn:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(19,184,166,.28);
      outline:none;
    }
    .hero{
      padding:48px 0 22px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(29,92,255,.96), rgba(19,184,166,.90)),
        linear-gradient(180deg, #1d5cff, #13b8a6);
      color:#fff;
      box-shadow:var(--shadow);
      padding:34px;
      border:1px solid rgba(255,255,255,.15);
    }
    .hero-card:before,
    .hero-card:after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:rgba(255,255,255,.12);
      filter:blur(10px);
    }
    .hero-card:before{
      width:220px;height:220px;right:-60px;top:-40px;
    }
    .hero-card:after{
      width:160px;height:160px;left:-40px;bottom:-50px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.35fr .95fr;
      gap:24px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero h1{
      margin:0 0 14px;
      font-size:clamp(2rem, 3vw, 3.35rem);
      line-height:1.15;
      letter-spacing:.2px;
    }
    .hero p{
      margin:0 0 22px;
      color:rgba(255,255,255,.92);
      font-size:1.02rem;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:18px;
    }
    .hero-actions .ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:999px;
      color:#fff;
      border:1px solid rgba(255,255,255,.26);
      background:rgba(255,255,255,.08);
      font-weight:800;
    }
    .hero-actions .ghost:hover,
    .hero-actions .ghost:focus-visible{
      background:rgba(255,255,255,.14);
      outline:none;
      transform:translateY(-2px);
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:10px;
    }
    .point{
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.15);
      border-radius:18px;
      padding:14px;
      backdrop-filter:blur(10px);
    }
    .point strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:4px;
    }
    .point span{font-size:.92rem;color:rgba(255,255,255,.88)}
    .hero-side{
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.15);
      border-radius:24px;
      padding:22px;
      backdrop-filter:blur(12px);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
    }
    .side-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      font-size:.88rem;
      margin-bottom:14px;
      font-weight:700;
    }
    .side-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .side-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
    }
    .side-list i{
      width:34px;height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--primary);
      flex:0 0 auto;
      box-shadow:0 10px 20px rgba(0,0,0,.10);
    }
    .side-list strong{display:block;margin-bottom:3px}
    .side-list span{display:block;color:rgba(255,255,255,.88);font-size:.92rem}
    main{padding:18px 0 56px}
    .section{
      margin-top:26px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:1.55rem;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:60ch;
    }
    .panel{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(216,226,238,.84);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .info-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .info-card{
      background:linear-gradient(180deg, #fff, #fbfdff);
      border:1px solid var(--line);
      border-radius:20px;
      padding:20px;
      min-height:100%;
      transition:transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .info-card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 30px rgba(18,46,82,.10);
      border-color:#bfd0e3;
    }
    .info-card .icon{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), #7695ff);
      box-shadow:0 14px 24px rgba(29,92,255,.24);
    }
    .info-card h3{margin:0 0 8px;font-size:1.08rem}
    .info-card p{margin:0;color:var(--muted)}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .step{
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .step .num{
      display:inline-grid;
      place-items:center;
      width:36px;height:36px;
      border-radius:12px;
      background:rgba(29,92,255,.1);
      color:var(--primary);
      font-weight:800;
      margin-bottom:12px;
    }
    .step h3{margin:0 0 8px;font-size:1rem}
    .step p{margin:0;color:var(--muted);font-size:.96rem}
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .badge-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:var(--bg-soft);
      color:var(--text);
      border:1px solid var(--line);
      font-weight:700;
    }
    .badge-chip i{color:var(--accent)}
    .faq{
      display:grid;
      gap:12px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:800;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:999px;
      background:rgba(29,92,255,.08);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform var(--speed);
    }
    .faq-item[open] summary:after{content:"–"}
    .faq-item p{
      margin:0;
      padding:0 20px 18px;
      color:var(--muted);
    }
    .notice{
      background:linear-gradient(135deg, rgba(245,165,36,.14), rgba(217,75,75,.10));
      border:1px solid rgba(245,165,36,.28);
      border-radius:22px;
      padding:22px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      align-items:start;
    }
    .notice .warn-icon{
      width:50px;height:50px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--warn), #ffca67);
      color:#5b3a00;
      box-shadow:0 14px 24px rgba(245,165,36,.22);
    }
    .notice h3{margin:0 0 8px;font-size:1.08rem}
    .notice p{margin:0;color:var(--muted)}
    .notice ul{
      margin:14px 0 0;
      padding-left:18px;
      color:var(--text);
    }
    .footer{
      background:#0e1f33;
      color:#dbe7f6;
      margin-top:42px;
      padding:38px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr 1fr 1fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:1.08rem;
      font-weight:900;
      margin-bottom:12px;
      color:#fff;
    }
    .footer-brand .brand-mark{
      width:38px;height:38px;border-radius:14px;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:12px;
      font-size:1rem;
    }
    .footer p{margin:0;color:#b8c7da}
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#dbe7f6;
      width:max-content;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
      outline:none;
    }
    .copyright{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:#9fb2c9;
      font-size:.92rem;
    }
    @media (max-width: 1024px){
      .hero-grid{grid-template-columns:1fr}
      .hero-points,.info-grid,.steps,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .nav-wrap{flex-wrap:wrap;padding:14px 0}
      .nav-links{order:3;justify-content:flex-start;width:100%}
      .nav-cta{margin-left:auto}
    }
    @media (max-width: 768px){
      .hero{padding-top:28px}
      .hero-card{padding:24px}
      .hero-points,.info-grid,.steps,.footer-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .nav-links{gap:8px}
      .nav-links a,.cta-btn,.hero-actions .ghost{padding:10px 14px}
      .notice{grid-template-columns:1fr}
    }
    @media (max-width: 520px){
      .container{width:min(100% - 22px, var(--container))}
      .brand span:last-child{font-size:.98rem}
      .hero h1{font-size:1.8rem}
      .hero-card,.panel{padding:18px}
      .nav-links a{font-size:.94rem}
      .copyright{font-size:.88rem}
    }

/* roulang page: category2 */
:root {
      --color-primary: #3157ff;
      --color-primary-dark: #1e38bd;
      --color-secondary: #9b5cff;
      --color-accent: #00c2a8;
      --color-danger: #ff6b6b;
      --color-warning: #ffbd4a;
      --color-bg: #f6f8ff;
      --color-bg-soft: #eef3ff;
      --color-surface: #ffffff;
      --color-surface-2: #10162f;
      --color-text: #172033;
      --color-muted: #64718a;
      --color-light: #f9fbff;
      --color-border: rgba(49, 87, 255, 0.14);
      --shadow-soft: 0 18px 48px rgba(31, 47, 92, 0.12);
      --shadow-card: 0 12px 30px rgba(31, 47, 92, 0.09);
      --shadow-hover: 0 24px 52px rgba(31, 47, 92, 0.16);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --header-height: 78px;
      --transition: all .25s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at top left, rgba(49, 87, 255, 0.12), transparent 34%),
        radial-gradient(circle at 85% 10%, rgba(155, 92, 255, 0.14), transparent 28%),
        linear-gradient(180deg, #f9fbff 0%, var(--color-bg) 44%, #ffffff 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      color: #fff;
      background: var(--color-primary);
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(49, 87, 255, 0.12);
      box-shadow: 0 10px 30px rgba(22, 30, 58, 0.05);
    }

    .nav-shell {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--color-text);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 12px 24px rgba(49, 87, 255, 0.24);
    }

    .brand span:last-child {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      max-width: 280px;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 7px;
      border: 1px solid rgba(49, 87, 255, 0.12);
      border-radius: 999px;
      background: rgba(246, 248, 255, 0.72);
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 750;
      color: var(--color-muted);
      white-space: nowrap;
    }

    .nav-links a:hover {
      color: var(--color-primary);
      background: rgba(49, 87, 255, 0.08);
    }

    .nav-links a.active {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 12px 24px rgba(49, 87, 255, 0.22);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, #172033, #3157ff);
      font-size: 14px;
      font-weight: 850;
      box-shadow: 0 14px 28px rgba(23, 32, 51, 0.18);
    }

    .nav-cta:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(23, 32, 51, 0.24);
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid rgba(49, 87, 255, 0.16);
      border-radius: 15px;
      color: var(--color-text);
      background: #fff;
      box-shadow: 0 10px 22px rgba(31, 47, 92, 0.08);
    }

    .menu-toggle:hover,
    .menu-toggle:focus {
      color: var(--color-primary);
      outline: 3px solid rgba(49, 87, 255, 0.14);
      outline-offset: 2px;
    }

    .hero {
      position: relative;
      padding: 76px 0 54px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 30px auto auto 55%;
      width: 540px;
      height: 540px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(49, 87, 255, 0.14), transparent 68%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr);
      align-items: center;
      gap: 48px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 18px;
      padding: 8px 13px;
      border: 1px solid rgba(49, 87, 255, 0.16);
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(255, 255, 255, 0.82);
      font-size: 13px;
      font-weight: 850;
      box-shadow: 0 8px 22px rgba(31, 47, 92, 0.06);
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 18px;
      font-size: clamp(36px, 5vw, 64px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      font-weight: 950;
      color: var(--color-text);
    }

    .gradient-text {
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary) 65%, var(--color-accent));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-lead {
      max-width: 690px;
      margin-bottom: 26px;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-bottom: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 50px;
      padding: 0 22px;
      border: 0;
      border-radius: 999px;
      font-weight: 850;
      transition: var(--transition);
      line-height: 1;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 16px 30px rgba(49, 87, 255, 0.24);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 22px 42px rgba(49, 87, 255, 0.3);
    }

    .btn-secondary {
      color: var(--color-primary-dark);
      background: #fff;
      border: 1px solid rgba(49, 87, 255, 0.16);
      box-shadow: 0 12px 26px rgba(31, 47, 92, 0.08);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: var(--color-primary);
      transform: translateY(-2px);
      border-color: rgba(49, 87, 255, 0.32);
      box-shadow: var(--shadow-card);
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--color-muted);
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(49, 87, 255, 0.1);
      font-size: 13px;
      font-weight: 700;
    }

    .visual-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 18% 10%, rgba(0, 194, 168, 0.36), transparent 24%),
        radial-gradient(circle at 90% 12%, rgba(155, 92, 255, 0.38), transparent 28%),
        linear-gradient(145deg, #10162f 0%, #1a2554 52%, #3157ff 100%);
      box-shadow: 0 30px 70px rgba(23, 32, 51, 0.26);
      overflow: hidden;
    }

    .visual-card::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      border: 36px solid rgba(255, 255, 255, 0.09);
    }

    .countdown-card {
      position: relative;
      z-index: 1;
      padding: 22px;
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(12px);
    }

    .countdown-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
      font-weight: 900;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      line-height: 1;
    }

    .badge-light {
      color: #fff;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .badge-blue {
      color: var(--color-primary-dark);
      background: rgba(49, 87, 255, 0.1);
      border: 1px solid rgba(49, 87, 255, 0.14);
    }

    .countdown-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 18px;
    }

    .countdown-item {
      padding: 16px 12px;
      border-radius: 18px;
      text-align: center;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.14);
    }

    .countdown-item strong {
      display: block;
      font-size: 30px;
      line-height: 1;
      letter-spacing: -0.04em;
    }

    .countdown-item span {
      display: block;
      margin-top: 8px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 12px;
      font-weight: 800;
    }

    .rank-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .rank-list li {
      display: grid;
      grid-template-columns: 32px 1fr auto;
      align-items: center;
      gap: 10px;
      padding: 11px 12px;
      border-radius: 15px;
      background: rgba(255, 255, 255, 0.1);
    }

    .rank-num {
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: #10162f;
      background: #fff;
      font-weight: 950;
      font-size: 13px;
    }

    .rank-list small {
      color: rgba(255, 255, 255, 0.66);
      font-weight: 800;
    }

    main {
      position: relative;
    }

    .section {
      padding: 74px 0;
    }

    .section-tight {
      padding: 52px 0;
    }

    .section-dark {
      color: #fff;
      background:
        radial-gradient(circle at 15% 18%, rgba(0, 194, 168, 0.16), transparent 28%),
        radial-gradient(circle at 85% 0%, rgba(155, 92, 255, 0.22), transparent 32%),
        linear-gradient(180deg, #10162f, #172033);
      border-radius: 38px;
      margin: 34px auto;
      width: min(100% - 28px, 1240px);
      overflow: hidden;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .05em;
    }

    .section-dark .section-kicker {
      color: #87fff0;
    }

    .section-title {
      margin-bottom: 0;
      font-size: clamp(28px, 3.4vw, 44px);
      line-height: 1.16;
      letter-spacing: -0.04em;
      font-weight: 950;
    }

    .section-desc {
      max-width: 470px;
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .section-dark .section-desc {
      color: rgba(255, 255, 255, 0.72);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .feature-card {
      position: relative;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(49, 87, 255, 0.28);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 14px 24px rgba(49, 87, 255, 0.2);
      font-size: 20px;
    }

    .feature-card h3 {
      margin-bottom: 10px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
    }

    .feature-card p {
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .scenario-wrap {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 22px;
      align-items: stretch;
    }

    .scenario-panel {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
    }

    .scenario-panel h3 {
      margin-bottom: 12px;
      font-size: 24px;
      font-weight: 950;
    }

    .scenario-panel p {
      color: var(--color-muted);
    }

    .safe-check {
      display: grid;
      gap: 12px;
      margin-top: 20px;
    }

    .safe-check-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: var(--color-bg);
      border: 1px solid rgba(49, 87, 255, 0.1);
    }

    .safe-check-item i {
      width: 30px;
      height: 30px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: var(--color-primary);
      background: #fff;
    }

    .topic-scroll {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding: 4px 4px 14px;
      scroll-snap-type: x mandatory;
    }

    .topic-card {
      min-width: 240px;
      scroll-snap-align: start;
      padding: 22px;
      border-radius: 22px;
      color: #fff;
      background: linear-gradient(145deg, rgba(49, 87, 255, 0.96), rgba(155, 92, 255, 0.92));
      box-shadow: 0 16px 34px rgba(49, 87, 255, 0.2);
    }

    .topic-card:nth-child(2) {
      background: linear-gradient(145deg, #10162f, #3157ff);
    }

    .topic-card:nth-child(3) {
      background: linear-gradient(145deg, #00a993, #3157ff);
    }

    .topic-card:nth-child(4) {
      background: linear-gradient(145deg, #753bff, #ff6b9d);
    }

    .topic-card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 18px;
      font-weight: 950;
    }

    .topic-card span {
      color: rgba(255, 255, 255, 0.76);
      font-size: 14px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: process;
    }

    .process-card {
      position: relative;
      padding: 24px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.14);
      transition: var(--transition);
    }

    .process-card:hover {
      transform: translateY(-5px);
      background: rgba(255, 255, 255, 0.12);
    }

    .process-card::before {
      counter-increment: process;
      content: "0" counter(process);
      display: inline-flex;
      margin-bottom: 34px;
      color: rgba(255, 255, 255, 0.42);
      font-size: 34px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.05em;
    }

    .process-card h3 {
      margin-bottom: 10px;
      font-size: 19px;
      font-weight: 950;
    }

    .process-card p {
      margin-bottom: 0;
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
    }

    .bracket {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .bracket-col {
      display: grid;
      gap: 14px;
    }

    .bracket-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 6px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 900;
    }

    .bracket-node {
      padding: 18px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 10px 24px rgba(31, 47, 92, 0.07);
    }

    .bracket-node strong {
      display: block;
      margin-bottom: 6px;
      font-size: 16px;
      font-weight: 950;
    }

    .bracket-node span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .bracket-node.highlight {
      border-color: rgba(0, 194, 168, 0.34);
      background: linear-gradient(135deg, rgba(0, 194, 168, 0.09), #fff);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 26px;
      align-items: flex-start;
    }

    .faq-aside {
      position: sticky;
      top: 102px;
      padding: 28px;
      border-radius: var(--radius-xl);
      color: #fff;
      background: linear-gradient(145deg, #10162f, #3157ff);
      box-shadow: var(--shadow-soft);
    }

    .faq-aside h2 {
      margin-bottom: 12px;
      font-size: 31px;
      line-height: 1.2;
      font-weight: 950;
    }

    .faq-aside p {
      color: rgba(255, 255, 255, 0.74);
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 14px;
      border: 1px solid var(--color-border);
      border-radius: 20px;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 10px 24px rgba(31, 47, 92, 0.06);
    }

    .accordion-title {
      padding: 20px 54px 20px 22px;
      border: 0;
      color: var(--color-text);
      font-size: 16px;
      font-weight: 900;
      line-height: 1.5;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--color-primary);
      background: rgba(49, 87, 255, 0.04);
      outline: none;
    }

    .accordion-title::before {
      right: 22px;
      font-size: 22px;
      margin-top: -13px;
    }

    .accordion-content {
      padding: 0 22px 22px;
      border: 0;
      color: var(--color-muted);
      background: #fff;
      font-size: 15px;
    }

    .cta-band {
      padding: 44px;
      border-radius: 34px;
      color: #fff;
      background:
        radial-gradient(circle at 8% 20%, rgba(255, 255, 255, 0.22), transparent 25%),
        linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 28px 62px rgba(49, 87, 255, 0.24);
      overflow: hidden;
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .cta-band h2 {
      margin-bottom: 10px;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.16;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .cta-band p {
      max-width: 760px;
      margin-bottom: 0;
      color: rgba(255, 255, 255, 0.78);
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 12px;
    }

    .cta-actions .btn-secondary {
      color: #fff;
      background: rgba(255, 255, 255, 0.12);
      border-color: rgba(255, 255, 255, 0.22);
      box-shadow: none;
    }

    .cta-actions .btn-primary {
      color: var(--color-primary-dark);
      background: #fff;
      box-shadow: 0 14px 28px rgba(23, 32, 51, 0.16);
    }

    .site-footer {
      margin-top: 70px;
      padding: 62px 0 28px;
      color: rgba(255, 255, 255, 0.78);
      background:
        radial-gradient(circle at 82% 0%, rgba(49, 87, 255, 0.22), transparent 30%),
        linear-gradient(180deg, #10162f, #090d1d);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .8fr .8fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      color: #fff;
      font-weight: 950;
      font-size: 18px;
    }

    .footer-brand .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
    }

    .site-footer p {
      max-width: 520px;
      margin-bottom: 0;
      color: rgba(255, 255, 255, 0.66);
    }

    .footer-title {
      margin-bottom: 14px;
      color: #fff;
      font-size: 15px;
      font-weight: 950;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.68);
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-links a.active {
      color: #fff;
      transform: translateX(4px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      color: rgba(255, 255, 255, 0.54);
      font-size: 13px;
    }

    a:focus-visible,
    button:focus-visible,
    .btn:focus-visible {
      outline: 3px solid rgba(49, 87, 255, 0.3);
      outline-offset: 3px;
    }

    @media (max-width: 1024px) {
      .brand span:last-child {
        max-width: 220px;
      }

      .nav-right {
        gap: 10px;
      }

      .nav-links a {
        padding: 0 12px;
        font-size: 13px;
      }

      .hero-grid,
      .scenario-wrap,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .faq-aside {
        position: relative;
        top: auto;
      }

      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .cta-grid {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-height: 68px;
      }

      .container {
        width: min(100% - 28px, var(--container));
      }

      .nav-shell {
        min-height: var(--header-height);
      }

      .brand span:last-child {
        max-width: 190px;
        font-size: 15px;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .nav-right {
        position: fixed;
        left: 14px;
        right: 14px;
        top: 78px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 14px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(49, 87, 255, 0.14);
        box-shadow: var(--shadow-soft);
      }

      .site-header.open .nav-right {
        display: flex;
      }

      .nav-links {
        flex-direction: column;
        align-items: stretch;
        border-radius: 18px;
        background: var(--color-bg);
      }

      .nav-links a {
        justify-content: flex-start;
        min-height: 44px;
        padding: 0 14px;
      }

      .nav-cta {
        justify-content: center;
        width: 100%;
      }

      .hero {
        padding: 50px 0 38px;
      }

      .hero-grid {
        gap: 28px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .section,
      .section-tight {
        padding: 48px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

      .feature-grid,
      .process-grid,
      .bracket,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .visual-card,
      .cta-band {
        border-radius: 26px;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .brand span:last-child {
        max-width: 158px;
      }

      h1 {
        font-size: 34px;
      }

      .hero-actions,
      .cta-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .countdown-grid {
        grid-template-columns: 1fr;
      }

      .feature-card,
      .scenario-panel,
      .faq-aside,
      .cta-band {
        padding: 22px;
      }

      .rank-list li {
        grid-template-columns: 30px 1fr;
      }

      .rank-list small {
        grid-column: 2;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#0b1020;
      --bg-soft:#11182d;
      --surface:#141c33;
      --surface-2:#18213b;
      --card:#1a2440;
      --card-2:#1d2949;
      --text:#eff3ff;
      --muted:#a9b4d0;
      --muted-2:#7f8bad;
      --line:rgba(255,255,255,.10);
      --line-2:rgba(255,255,255,.16);
      --brand:#ff6b8b;
      --brand-2:#8b7cff;
      --brand-3:#28d7c5;
      --warn:#ffbf69;
      --success:#72e4a1;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-soft:0 10px 30px rgba(5,10,25,.22);
      --radius:22px;
      --radius-sm:14px;
      --radius-xs:10px;
      --space:clamp(16px,2vw,24px);
      --max:1180px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(139,124,255,.28), transparent 60%),
        radial-gradient(900px 500px at 90% 0%, rgba(255,107,139,.18), transparent 55%),
        linear-gradient(180deg, #09101f 0%, #0b1020 45%, #0a0f1b 100%);
      color:var(--text);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(255,107,139,.35);color:#fff}

    .container{
      width:min(var(--max), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(9,15,28,.72);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 6px 28px rgba(0,0,0,.18);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:82px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(255,107,139,.92), rgba(139,124,255,.92));
      box-shadow:0 12px 30px rgba(255,107,139,.24);
      color:#fff;
      flex:0 0 auto;
    }
    .brand span:last-child{
      font-size:1.02rem;
      color:var(--text);
    }

    .nav-shell{
      display:flex;
      align-items:center;
      gap:16px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.03);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      overflow:auto;
      scrollbar-width:none;
      max-width:100%;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      flex:0 0 auto;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:.95rem;
      letter-spacing:.01em;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.08);
      outline:none;
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,107,139,.22), rgba(139,124,255,.20));
      border-color:rgba(255,255,255,.12);
      box-shadow:0 8px 22px rgba(139,124,255,.12);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 18px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      font-weight:800;
      box-shadow:0 14px 30px rgba(255,107,139,.22);
      white-space:nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(139,124,255,.26);
      outline:none;
    }

    .hero{
      padding:42px 0 26px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(17,24,45,.92), rgba(17,24,45,.72)),
        radial-gradient(circle at top right, rgba(255,107,139,.10), transparent 38%),
        radial-gradient(circle at bottom left, rgba(40,215,197,.10), transparent 35%);
      box-shadow:var(--shadow);
      padding:clamp(24px,4vw,42px);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:auto -120px -140px auto;
      width:320px;
      height:320px;
      background:radial-gradient(circle, rgba(139,124,255,.26), transparent 68%);
      filter:blur(8px);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr;
      gap:28px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#d8def3;
      font-size:.92rem;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 6px rgba(114,228,161,.12);
    }
    .hero h1{
      margin:0 0 14px;
      font-size:clamp(2rem,5vw,3.8rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero .lead{
      margin:0;
      color:var(--muted);
      font-size:1.05rem;
      max-width:60ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:13px 18px;
      border-radius:16px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--transition);
      cursor:pointer;
      min-height:48px;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 16px 30px rgba(255,107,139,.20);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 36px rgba(139,124,255,.24);
      outline:none;
    }
    .btn-secondary{
      background:rgba(255,255,255,.05);
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.2);
      transform:translateY(-2px);
      outline:none;
    }

    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dfe6ff;
      font-size:.92rem;
      font-weight:700;
    }
    .badge i{color:var(--brand-3)}
    .hero-card{
      display:flex;
      flex-direction:column;
      gap:16px;
      background:linear-gradient(180deg, rgba(26,36,64,.98), rgba(22,31,55,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .hero-card h2{
      margin:0;
      font-size:1.2rem;
    }
    .hero-card p{
      margin:0;
      color:var(--muted);
      font-size:.98rem;
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .stat{
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
    }
    .stat strong{
      display:block;
      font-size:1.22rem;
      color:#fff;
      margin-bottom:4px;
    }
    .stat span{
      color:var(--muted-2);
      font-size:.88rem;
    }
    .signal-box{
      margin-top:auto;
      border-radius:20px;
      padding:16px;
      background:linear-gradient(135deg, rgba(255,191,105,.14), rgba(255,107,139,.10));
      border:1px solid rgba(255,255,255,.10);
    }
    .signal-box .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffdca7;
      font-weight:800;
      margin-bottom:8px;
    }
    .signal-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .signal-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#f4f7ff;
      font-size:.95rem;
    }
    .signal-list i{
      color:var(--warn);
      margin-top:3px;
    }

    .section{
      padding:24px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.35rem,2.4vw,2rem);
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:64ch;
      font-size:.98rem;
    }

    .intro-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .info-card{
      border-radius:24px;
      padding:22px;
      background:linear-gradient(180deg, rgba(22,31,55,.92), rgba(16,23,42,.92));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .info-card h3{
      margin:0 0 10px;
      font-size:1.15rem;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dce3fb;
      font-size:.9rem;
      font-weight:700;
    }
    .pill i{color:var(--brand-3)}

    .categories{
      margin-top:6px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .category-card{
      position:relative;
      overflow:hidden;
      padding:22px;
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(24,33,59,.98), rgba(18,27,49,.98));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
      min-height:250px;
    }
    .category-card::after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:160px;
      height:160px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,107,139,.18), transparent 68%);
      pointer-events:none;
    }
    .category-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 24px 48px rgba(0,0,0,.34);
    }
    .category-card.active{
      border-color:rgba(255,107,139,.34);
      box-shadow:0 20px 42px rgba(255,107,139,.10);
    }
    .category-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#dfe6ff;
      font-size:.85rem;
      font-weight:800;
      margin-bottom:14px;
    }
    .category-tag i{color:var(--brand)}
    .category-card h3{
      margin:0 0 10px;
      font-size:1.28rem;
    }
    .category-card p{
      margin:0 0 16px;
      color:var(--muted);
    }
    .card-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .card-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#edf2ff;
      font-size:.95rem;
    }
    .card-list i{
      color:var(--success);
      margin-top:4px;
    }
    .card-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:18px;
    }
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#fff;
      font-weight:800;
    }
    .link-arrow:hover,
    .link-arrow:focus-visible{
      color:#fff;
      gap:12px;
      outline:none;
    }
    .mini-meta{
      color:var(--muted-2);
      font-size:.88rem;
    }

    .grid-two{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .glass-panel{
      padding:24px;
      border-radius:26px;
      background:linear-gradient(180deg, rgba(26,36,64,.88), rgba(18,27,49,.92));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .glass-panel h3{
      margin:0 0 12px;
      font-size:1.2rem;
    }
    .glass-panel p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .checklist{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .checklist li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 15px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
    }
    .checklist .icon{
      width:32px;height:32px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(40,215,197,.15);
      color:var(--brand-3);
      flex:0 0 auto;
    }
    .checklist strong{
      display:block;
      margin-bottom:2px;
      color:#fff;
    }
    .checklist span{
      color:var(--muted);
      font-size:.93rem;
    }

    .timeline{
      display:grid;
      gap:14px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      top:10px;
      bottom:10px;
      left:16px;
      width:2px;
      background:linear-gradient(180deg, rgba(255,107,139,.7), rgba(139,124,255,.25));
      opacity:.75;
    }
    .step{
      position:relative;
      padding-left:48px;
    }
    .step::before{
      content:"";
      position:absolute;
      left:8px;
      top:6px;
      width:18px;
      height:18px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 6px rgba(255,107,139,.12);
    }
    .step-inner{
      padding:16px 16px 16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .step-inner h4{
      margin:0 0 6px;
      font-size:1rem;
    }
    .step-inner p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }

    .metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(24,33,59,.92), rgba(17,24,45,.92));
      border:1px solid rgba(255,255,255,.08);
      text-align:left;
      box-shadow:var(--shadow-soft);
    }
    .metric strong{
      display:block;
      font-size:1.55rem;
      line-height:1.1;
      margin-bottom:6px;
      background:linear-gradient(135deg, #fff, #cbd3ff);
      -webkit-background-clip:text;
      background-clip:text;
      -webkit-text-fill-color:transparent;
    }
    .metric span{
      color:var(--muted);
      font-size:.92rem;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:start;
    }
    .faq-note{
      padding:24px;
      border-radius:26px;
      background:linear-gradient(180deg, rgba(24,33,59,.95), rgba(16,23,42,.95));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .faq-note h3{
      margin:0 0 12px;
      font-size:1.2rem;
    }
    .faq-note p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .faq-note .notice{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,191,105,.12);
      border:1px solid rgba(255,191,105,.18);
      color:#ffe3b0;
      font-size:.94rem;
    }

    details.faq-item{
      padding:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      box-shadow:var(--shadow-soft);
    }
    details.faq-item + details.faq-item{margin-top:12px}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      font-weight:800;
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary .q{
      display:flex;
      align-items:center;
      gap:10px;
    }
    details.faq-item summary .chev{
      color:var(--muted);
      transition:var(--transition);
    }
    details.faq-item[open] summary .chev{
      transform:rotate(180deg);
      color:#fff;
    }
    details.faq-item .answer{
      padding:0 18px 18px 46px;
      color:var(--muted);
    }

    .cta-band{
      margin:14px 0 28px;
      padding:28px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(255,107,139,.18), rgba(139,124,255,.16)),
        linear-gradient(180deg, rgba(24,33,59,.95), rgba(16,23,42,.95));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:-60px;
      top:-60px;
      width:220px;
      height:220px;
      background:radial-gradient(circle, rgba(255,255,255,.12), transparent 68%);
      pointer-events:none;
    }
    .cta-band-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .cta-band h2{
      margin:0 0 8px;
      font-size:1.65rem;
    }
    .cta-band p{
      margin:0;
      color:#edf2ff;
      max-width:64ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }

    .site-footer{
      margin-top:12px;
      padding:34px 0 24px;
      background:linear-gradient(180deg, rgba(8,12,22,.18), rgba(8,12,22,.58));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:22px;
      padding-bottom:22px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
      font-weight:800;
    }
    .footer-brand .brand-mark{width:38px;height:38px;border-radius:12px}
    .site-footer p{
      margin:0;
      color:var(--muted);
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      padding:4px 0;
      width:max-content;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(3px);
      outline:none;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted-2);
      font-size:.92rem;
    }

    .anchor-spacer{scroll-margin-top:108px}
    .section-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
      margin:4px 0 0;
    }

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      border:0;
      white-space:nowrap;
    }

    @media (max-width: 1024px){
      .hero-grid,
      .grid-two,
      .faq-wrap,
      .footer-grid,
      .intro-grid{
        grid-template-columns:1fr;
      }
      .categories{
        grid-template-columns:1fr;
      }
      .metrics{
        grid-template-columns:repeat(2,1fr);
      }
      .nav-shell{
        gap:12px;
      }
    }

    @media (max-width: 768px){
      .header-inner{
        flex-wrap:wrap;
        gap:12px;
      }
      .nav-shell{
        width:100%;
        justify-content:space-between;
      }
      .nav-links{
        width:100%;
        justify-content:flex-start;
      }
      .nav-cta{
        display:none;
      }
      .hero{
        padding-top:22px;
      }
      .hero-panel,
      .cta-band{
        border-radius:24px;
      }
      .stat-grid{
        grid-template-columns:1fr;
      }
      .metrics{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 520px){
      .container{
        width:min(var(--max), calc(100% - 20px));
      }
      .site-header{
        position:static;
      }
      .header-inner{
        min-height:auto;
        padding:12px 0;
      }
      .brand span:last-child{
        font-size:.95rem;
      }
      .nav-links{
        border-radius:18px;
        padding:6px;
      }
      .nav-links a{
        padding:9px 12px;
        font-size:.9rem;
      }
      .hero h1{
        font-size:2rem;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
      }
      .btn{
        width:100%;
      }
      .category-card,
      .info-card,
      .glass-panel,
      .faq-note{
        padding:18px;
        border-radius:20px;
      }
      details.faq-item summary{
        padding:16px;
      }
      details.faq-item .answer{
        padding:0 16px 16px 40px;
      }
      .copyright{
        font-size:.88rem;
      }
    }