:root{
      --bg:#140b26;
      --bg2:#1d1037;
      --card:#22153f;
      --card2:#2a184d;
      --line:rgba(255,255,255,.10);
      --text:#f6efff;
      --muted:#c9b8e9;
      --accent:#ff4fd8;
      --accent2:#8f6dff;
      --accent3:#42d8ff;
      --shadow:0 16px 40px rgba(0,0,0,.28);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at 15% 10%, rgba(255,79,216,.14), transparent 22%),
      radial-gradient(circle at 85% 15%, rgba(66,216,255,.12), transparent 18%),
      linear-gradient(180deg, #0d0918 0%, #140b26 28%, #18102f 100%);
      color:var(--text);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:40;background:rgba(13,9,24,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 24px rgba(255,79,216,.28);display:grid;place-items:center;font-weight:800}
    .brand strong{display:block;font-size:18px;letter-spacing:.4px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#eadfff;padding:8px 10px;border-radius:999px;transition:.25s ease}
    .nav-links a:hover,.nav-links a:focus-visible{background:rgba(255,255,255,.08);color:#fff;transform:translateY(-1px)}
    .menu-btn{display:none;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;border-radius:12px;padding:10px 14px;font-weight:700}
    .hero{padding:34px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:22px;align-items:stretch}
    .hero-main{position:relative;overflow:hidden;background:linear-gradient(145deg, rgba(34,21,63,.98), rgba(22,15,43,.95));border:1px solid rgba(255,255,255,.08);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
    .hero-main::before,.hero-main::after{content:"";position:absolute;border-radius:999px;filter:blur(8px);opacity:.9}
    .hero-main::before{width:240px;height:240px;right:-80px;top:-80px;background:radial-gradient(circle, rgba(255,79,216,.42), transparent 65%)}
    .hero-main::after{width:220px;height:220px;left:-80px;bottom:-110px;background:radial-gradient(circle, rgba(66,216,255,.18), transparent 65%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.06);color:#f4ddff;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,56px);line-height:1.06;letter-spacing:-.02em}
    .hero p{margin:0;color:#dccdf8;max-width:62ch;font-size:16px}
    .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--accent),#ff78a8);color:#fff;box-shadow:0 12px 28px rgba(255,79,216,.25)}
    .btn-secondary{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:#fff}
    .btn:hover,.btn:focus-visible{transform:translateY(-2px);filter:saturate(1.08)}
    .hero-side{display:grid;gap:16px}
    .mini-card{background:linear-gradient(180deg, rgba(42,24,77,.98), rgba(27,16,52,.96));border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
    .mini-card h2,.section h2{margin:0 0 10px;font-size:clamp(22px,3vw,32px)}
    .mini-card p,.section p.lead{margin:0;color:var(--muted)}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
    .stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px}
    .stat b{display:block;font-size:28px;line-height:1;color:#fff}
    .stat span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
    .section{padding:22px 0}
    .section-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:28px;padding:26px;box-shadow:var(--shadow)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{background:linear-gradient(180deg, rgba(42,24,77,.9), rgba(28,16,54,.9));border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:20px;transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.24)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);color:#f1e9ff;border:1px solid rgba(255,255,255,.08);font-size:13px}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:88px 1fr;gap:16px;align-items:start;padding:18px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
    .step .no{font-weight:800;color:#fff;font-size:20px}
    .table-wrap{overflow-x:auto;border-radius:22px;border:1px solid rgba(255,255,255,.08)}
    table{width:100%;border-collapse:collapse;min-width:760px;background:rgba(255,255,255,.03)}
    th,td{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;vertical-align:top}
    th{color:#fff;background:rgba(255,255,255,.05)}
    td{color:#e8dcff}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:12px;background:rgba(255,79,216,.14);color:#ffd3f4;border:1px solid rgba(255,79,216,.24)}
    .review{display:grid;gap:10px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;color:#cfbef1;font-size:13px}
    .stars{color:#ffd66d;letter-spacing:1px}
    details{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px}
    details+details{margin-top:12px}
    summary{cursor:pointer;font-weight:700;color:#fff}
    details p{margin:10px 0 0;color:var(--muted)}
    .article-list{display:grid;gap:12px}
    .article-item{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
    .article-item span{color:var(--muted);font-size:13px}
    .form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:14px;color:#f3eaff}
    input,select,textarea{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.10);background:rgba(11,8,22,.55);color:#fff;padding:13px 14px;font:inherit;outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(255,79,216,.55);box-shadow:0 0 0 4px rgba(255,79,216,.12)}
    .footer{padding:24px 0 34px;color:#dfd2ff}
    .footer .foot{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start;border-top:1px solid rgba(255,255,255,.10);padding-top:22px}
    .foot-links{display:flex;flex-wrap:wrap;gap:10px}
    .foot-links a{color:#f7ebff;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.05)}
    .floating{position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:18px;border:none;background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;box-shadow:var(--shadow);cursor:pointer}
    .float-link{display:grid;place-items:center;width:52px;height:52px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);color:#fff}
    .mobile-panel{display:none}
    .screen-reader{position:absolute;left:-9999px}
    .muted{color:var(--muted)}
    .inline-img{border-radius:18px;border:1px solid rgba(255,255,255,.08)}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.data-grid,.footer .foot{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{display:none;padding:0 0 14px}
      .mobile-panel.open{display:block}
      .mobile-panel .nav-links{display:flex;flex-direction:column;align-items:flex-start;padding:14px 0 0}
      .hero-main{padding:24px}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero{padding-top:22px}
      h1{font-size:30px}
      .step{grid-template-columns:1fr}
      .article-item{flex-direction:column;align-items:flex-start}
    }
    .reveal{animation:rise .7s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}