:root{--bg:#f6f3ff;--panel:#ffffff;--panel2:#fbf8ff;--line:#e7def7;--text:#1f2230;--muted:#5b6275;--pri:#7c3aed;--pri2:#c026d3;--acc:#4f46e5;--good:#0f9d78;--shadow:0 18px 50px rgba(92,54,171,.12);--r:22px}
    *{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;background:radial-gradient(circle at top left,#f0e7ff 0,#faf7ff 32%,#f6f3ff 60%,#f8fbff 100%);color:var(--text)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    .topbar,.footer,.section{position:relative}
    .nav{position:sticky;top:0;z-index:50;background:rgba(248,244,255,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(124,58,237,.1)}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
    .nav-links a,.chip{padding:9px 13px;border:1px solid var(--line);background:rgba(255,255,255,.75);border-radius:999px;color:#2b3143;font-size:14px}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:14px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.24s ease;box-shadow:0 10px 24px rgba(124,58,237,.16)}
    .btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}
    .btn-primary{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff}
    .btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{padding:46px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-card,.card{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(250,246,255,.96));border:1px solid rgba(124,58,237,.12);border-radius:var(--r);box-shadow:var(--shadow)}
    .hero-card{padding:30px;overflow:hidden}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(124,58,237,.08);color:var(--pri);font-weight:700;font-size:13px}
    h1{margin:16px 0 12px;font-size:clamp(32px,4vw,54px);line-height:1.05;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.9;max-width:60ch}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .metric{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .metric b{display:block;font-size:22px;color:var(--pri)}.metric span{font-size:13px;color:var(--muted)}
    .hero-side{display:grid;gap:14px}
    .side-card{padding:22px}
    .side-card h2,.section h2{margin:0 0 12px;font-size:28px;line-height:1.2}
    .section{padding:18px 0 8px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head p{margin:0;color:var(--muted);line-height:1.8;max-width:70ch}
    .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{padding:22px}
    .card h3{margin:0 0 10px;font-size:18px}
    .muted{color:var(--muted)}.small{font-size:14px;line-height:1.8}
    .pill-list{display:flex;flex-wrap:wrap;gap:10px}
    .pill-list .chip{background:#fff}
    .timeline,.steps{display:grid;gap:14px}
    .step{display:flex;gap:14px;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pri),var(--acc));color:#fff;font-weight:800;flex:0 0 auto}
    .compare{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #efe8fb;text-align:left;vertical-align:top;font-size:14px}
    th{background:#fbf7ff}
    .highlight{color:var(--pri);font-weight:800}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px}
    summary{cursor:pointer;font-weight:700;list-style:none}
    summary::-webkit-details-marker{display:none}
    details p{margin:10px 0 0;color:var(--muted);line-height:1.8}
    .quote{display:grid;gap:12px}
    .review{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .review .who{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px}
    .star{color:#f59e0b;letter-spacing:2px}
    .article-list,.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .article{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .form-wrap{display:grid;grid-template-columns:1fr .9fr;gap:16px}
    form{display:grid;gap:12px}
    input,select,textarea{width:100%;padding:13px 14px;border:1px solid #d8cdee;border-radius:14px;background:#fff;color:var(--text);font:inherit}
    textarea{min-height:120px;resize:vertical}
    label{font-size:14px;font-weight:700;margin-bottom:6px;display:block}
    .field{display:grid;gap:6px}
    .footer{margin-top:24px;background:#241634;color:#efe9ff;padding:26px 0 30px}
    .footer a{color:#fff}
    .footer .muted{color:#d7cbea}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer small{color:#cbb8e8}
    .contact-flex{display:grid;grid-template-columns:160px 1fr;gap:14px;align-items:center}
    .floating{position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px rgba(124,58,237,.32)}
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}
    .images-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .image-card{padding:14px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .image-card img{border-radius:14px}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.article-list,.link-grid,.footer-grid,.form-wrap,.images-row{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .nav-links{display:none;width:100%;padding-top:10px}
      .nav-links.open{display:flex}
      .nav-inner{flex-wrap:wrap}
      .menu-btn{display:inline-flex}
      .nav-actions{margin-left:auto}
      .contact-flex{grid-template-columns:1fr}
    }