:root{
      --bg:#f7f4ff;
      --bg2:#fffdfd;
      --panel:#ffffff;
      --panel2:#f2ebff;
      --text:#1f2330;
      --muted:#5d6476;
      --line:#e6dbff;
      --brand:#7b3ff2;
      --brand2:#b44cff;
      --brand3:#4b7bff;
      --gold:#f2b84b;
      --shadow:0 16px 40px rgba(78, 43, 158, .12);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(180,76,255,.12), transparent 28%),
        radial-gradient(circle at 85% 10%, rgba(75,123,255,.10), transparent 24%),
        linear-gradient(180deg, #fbf9ff 0%, #f7f4ff 100%);
      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:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(123,63,242,.10);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0; gap:18px;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand .logo-wrap{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg, rgba(123,63,242,.10), rgba(180,76,255,.18));
      display:grid;place-items:center; flex:0 0 auto; overflow:hidden;
      box-shadow:0 8px 24px rgba(123,63,242,.10);
    }
    .brand .meta{min-width:0}
    .brand h2{margin:0;font-size:16px;line-height:1.2}
    .brand p{margin:3px 0 0;color:var(--muted);font-size:12px}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#2c3142;padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover{background:#f2ebff;color:var(--brand)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
      box-shadow:0 10px 24px rgba(123,63,242,.18);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:linear-gradient(135deg, var(--brand), var(--brand2)); color:#fff}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text);box-shadow:none}
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.25fr .75fr; gap:22px; align-items:stretch;
    }
    .hero-main,.hero-side,.card,.section,.quote,.faq-item,.form-panel{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(123,63,242,.10);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:30px; position:relative; overflow:hidden}
    .hero-main:before{
      content:""; position:absolute; inset:-40px -60px auto auto; width:220px; height:220px;
      background:radial-gradient(circle, rgba(180,76,255,.22), transparent 60%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      background:rgba(123,63,242,.08); color:var(--brand);
      padding:7px 12px; border-radius:999px; font-size:13px; font-weight:700;
    }
    h1{margin:16px 0 14px; font-size:clamp(30px, 4vw, 54px); line-height:1.08; letter-spacing:-.02em}
    .lead{margin:0; color:var(--muted); font-size:16px; max-width:58ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .hero-note{margin-top:18px; display:flex; flex-wrap:wrap; gap:10px}
    .pill{
      padding:8px 12px; border-radius:999px; background:#f5f0ff; color:#4e2fb3; font-size:13px; border:1px solid #e5d8ff
    }
    .hero-side{padding:22px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric{
      padding:16px; border-radius:18px; background:linear-gradient(180deg,#fff 0%, #faf7ff 100%);
      border:1px solid #ebe0ff;
    }
    .metric strong{display:block;font-size:22px;line-height:1.1;color:var(--brand)}
    .metric span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
    .section{padding:26px; margin-top:20px}
    .section h2{margin:0 0 8px; font-size:26px; line-height:1.2}
    .section .sub{margin:0 0 18px; color:var(--muted)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .card{padding:18px; border-radius:18px; background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,244,255,.92))}
    .card h3{margin:0 0 8px;font-size:18px}
    .card p,.card li{color:var(--muted);margin:0}
    .card ul{margin:10px 0 0; padding-left:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid #eadcff;color:#43316f;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{
      padding:18px; border-radius:18px; background:linear-gradient(180deg,#fff,#fbf8ff); border:1px solid #ebdefd
    }
    .step .n{
      width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(123,63,242,.14), rgba(75,123,255,.16)); color:var(--brand); font-weight:800
    }
    .step h3{margin:12px 0 6px}
    table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid #eadcff;background:#fff}
    th,td{padding:14px 12px;border-bottom:1px solid #f0e8ff;text-align:left;font-size:14px;vertical-align:top}
    th{background:#faf5ff;color:#34245f;white-space:nowrap}
    tr:last-child td{border-bottom:none}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f2ebff;color:#5d31c7;font-size:12px;font-weight:700}
    .highlight{color:#6a35f0;font-weight:700}
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .quote{padding:18px}
    .quote .role{color:var(--brand);font-size:13px;font-weight:700}
    .quote p{margin:10px 0;color:var(--text)}
    .quote .who{margin-top:12px;color:var(--muted);font-size:13px}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .article{
      padding:16px 18px;border-radius:18px;border:1px solid #eadcff;background:linear-gradient(180deg,#fff 0%,#fbf8ff 100%)
    }
    .article a{font-weight:700}
    .article p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .faq-item{padding:0; overflow:hidden}
    .faq-q{
      width:100%; background:transparent; border:none; padding:16px 18px; text-align:left;
      display:flex; justify-content:space-between; gap:14px; font-size:16px; font-weight:700; color:var(--text); cursor:pointer
    }
    .faq-a{padding:0 18px 16px; color:var(--muted); display:none}
    .faq-item.open .faq-a{display:block}
    .form-panel{padding:20px}
    form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1 / -1}
    label{font-size:14px;font-weight:700;color:#2e3042}
    input,select,textarea{
      width:100%; border:1px solid #e5d8ff; background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none; transition:border-color .2s, box-shadow .2s
    }
    input:focus,select:focus,textarea:focus{border-color:var(--brand); box-shadow:0 0 0 4px rgba(123,63,242,.10)}
    textarea{min-height:130px; resize:vertical}
    footer{
      margin-top:20px; background:#221437; color:#f3efff; padding:26px 0 20px
    }
    footer a{color:#eadcff}
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}
    .footer-card{
      background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:18px; padding:18px
    }
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.08)}
    .fine{margin-top:16px;color:#d7cdf4;font-size:13px}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:60;
      display:flex; flex-direction:column; gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px; display:grid; place-items:center;
      background:linear-gradient(135deg, var(--brand), var(--brand2)); color:#fff; box-shadow:0 14px 30px rgba(123,63,242,.28);
      border:none; cursor:pointer
    }
    .contact-box{
      position:fixed; right:16px; top:94px; z-index:55; width:188px;
      background:rgba(255,255,255,.92); border:1px solid #eadcff; border-radius:18px; box-shadow:var(--shadow);
      overflow:hidden
    }
    .contact-box .head{padding:12px 14px;background:#faf5ff;font-weight:800;color:#3c266f}
    .contact-box .body{padding:12px 14px;font-size:13px;color:var(--muted)}
    .contact-box img{border-radius:12px;border:1px solid #eee}
    .section-anchor{scroll-margin-top:92px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .timeline .card{position:relative}
    .timeline .card:before{
      content:"";position:absolute;left:18px;top:18px;width:10px;height:10px;border-radius:50%;background:var(--gold)
    }
    .timeline .card{padding-top:28px}
    .pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .price{
      padding:18px;border-radius:18px;border:1px solid #eadcff;background:#fff
    }
    .price .num{font-size:30px;font-weight:900;color:var(--brand)}
    .center{text-align:center}
    .muted{color:var(--muted)}
    .image-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .image-grid img{border-radius:18px;aspect-ratio:1.25/1;object-fit:cover;border:1px solid #eadcff;background:#fff}
    .two-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .desktop-only{display:block}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.steps,.review-grid,.article-list,.timeline,.pricing,.footer-grid,.two-cols,.image-grid{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav-links{display:none; width:100%; padding:10px 0 0}
      .nav.open{flex-wrap:wrap}
      .nav.open .nav-links{display:flex;justify-content:flex-start}
      .contact-box{display:none}
      .desktop-only{display:none}
      form{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .hero-main,.hero-side,.section,.form-panel{padding:18px}
      h1{font-size:30px}
      .nav{padding:12px 0}
      .brand h2{font-size:15px}
      .metric-grid{grid-template-columns:1fr 1fr}
      .floating{right:12px;bottom:12px}
      .nav-links a{padding:7px 0}
    }
    [data-reveal]{opacity:0; transform:translateY(16px); transition:opacity .7s ease, transform .7s ease}
    [data-reveal].visible{opacity:1; transform:none}