:root{
      --bg:#f7f4ff;
      --bg2:#ffffff;
      --card:#ffffff;
      --text:#1f2340;
      --muted:#5d6280;
      --primary:#6b35ff;
      --primary2:#a855f7;
      --accent:#ff5ec8;
      --line:#e7dfff;
      --soft:#f1eaff;
      --shadow:0 18px 45px rgba(90, 45, 180, .12);
      --shadow2:0 10px 28px rgba(73, 34, 157, .10);
      --radius:22px;
      --radius2:16px;
      --max:1180px;
    }
    *{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(--text);
      background:
        radial-gradient(circle at top left, rgba(168,85,247,.16), transparent 28%),
        radial-gradient(circle at 85% 15%, rgba(255,94,200,.12), transparent 24%),
        linear-gradient(180deg, #fbf9ff 0%, #f7f4ff 48%, #fdfcff 100%);
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(111,79,255,.12);
    }
    .nav{
      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 .mark{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 12px 24px rgba(107,53,255,.22);
      display:grid;place-items:center;color:#fff;font-weight:800;
      overflow:hidden;
    }
    .brand .name{font-size:16px;font-weight:800;letter-spacing:.5px}
    .brand .sub{font-size:12px;color:var(--muted)}
    .navlinks{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
    .navlinks a{font-size:14px;color:#343a5b;padding:8px 10px;border-radius:999px; transition:.25s ease}
    .navlinks a:hover,.navlinks a.active{background:var(--soft); color:var(--primary)}
    .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:999px; padding:12px 18px;
      font-weight:700; cursor:pointer; transition:.25s ease;
      box-shadow:var(--shadow2); white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg, var(--primary), var(--accent)); color:#fff}
    .btn-secondary{background:#fff; color:var(--primary); border:1px solid rgba(107,53,255,.16)}
    .btn:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
    .menu-toggle{display:none;background:#fff;border:1px solid rgba(107,53,255,.15);width:44px;height:44px;border-radius:14px}
    .hero{
      padding:46px 0 24px;
      position:relative;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.22fr .78fr; gap:24px; align-items:stretch;
    }
    .hero-copy{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.82));
      border:1px solid rgba(111,79,255,.14);
      border-radius:30px;
      padding:34px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      min-height:420px;
    }
    .hero-copy:before,.hero-copy:after{
      content:""; position:absolute; border-radius:50%; filter:blur(10px); pointer-events:none;
    }
    .hero-copy:before{width:220px;height:220px; background:rgba(168,85,247,.14); right:-60px; top:-50px}
    .hero-copy:after{width:180px;height:180px; background:rgba(255,94,200,.12); left:-50px; bottom:-40px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--primary);
      font-size:13px;font-weight:700;
    }
    h1{font-size:clamp(30px, 4vw, 54px); line-height:1.08; margin:18px 0 16px}
    .lead{font-size:16px; color:var(--muted); max-width:54ch}
    .hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin:24px 0 18px}
    .hero-points{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:22px}
    .mini-stat{
      background:#fff; border:1px solid rgba(107,53,255,.12);
      border-radius:18px; padding:14px 16px;
    }
    .mini-stat b{display:block;font-size:18px;color:var(--primary)}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .hero-side{
      display:grid; gap:16px;
    }
    .side-card{
      background:linear-gradient(180deg, #fff 0%, #faf7ff 100%);
      border:1px solid rgba(111,79,255,.14);
      border-radius:26px;
      padding:20px;
      box-shadow:var(--shadow2);
    }
    .side-card h3{margin:0 0 10px;font-size:18px}
    .kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .kpi{
      background:#fff;border-radius:18px;padding:14px;border:1px solid rgba(107,53,255,.1)
    }
    .kpi .n{font-size:22px;font-weight:800;color:var(--primary)}
    .kpi .t{font-size:13px;color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(107,53,255,.12);
      color:#3a4066;font-size:13px
    }
    section{padding:18px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(111,79,255,.12);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow2);
      transition:.25s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:var(--shadow)}
    .card h3,.card h4{margin:0 0 10px}
    .muted{color:var(--muted)}
    .icon{
      width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(107,53,255,.12), rgba(255,94,200,.12));
      color:var(--primary);font-weight:800;margin-bottom:12px
    }
    .timeline{display:grid;gap:14px}
    .step{
      display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
      background:#fff;border:1px solid rgba(107,53,255,.12);border-radius:20px;padding:18px
    }
    .step .num{
      width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg, var(--primary), var(--accent));
      color:#fff;display:grid;place-items:center;font-weight:800
    }
    .table-wrap{overflow-x:auto;border-radius:22px;border:1px solid rgba(111,79,255,.14);background:#fff;box-shadow:var(--shadow2)}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:14px 16px;border-bottom:1px solid #eee;vertical-align:top;text-align:left;font-size:14px}
    th{background:#f8f4ff;color:#2a2f52}
    tr:hover td{background:#fcfaff}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:12px;font-weight:700
    }
    .review{display:grid;gap:10px}
    .stars{color:#ff9d00;letter-spacing:2px}
    .quote{font-size:14px;color:#36405f}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .article{
      display:flex;gap:14px;align-items:flex-start;
      background:#fff;border:1px solid rgba(111,79,255,.12);border-radius:20px;padding:16px
    }
    .article .dot{
      width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg, var(--primary), var(--accent));
      flex:0 0 auto
    }
    .article h4{margin:0 0 6px}
    .form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}
    form{
      display:grid;gap:12px;background:#fff;border:1px solid rgba(111,79,255,.14);border-radius:26px;padding:20px;box-shadow:var(--shadow2)
    }
    label{font-size:13px;font-weight:700;color:#37405e}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #dcd5f2;background:#fff;
      color:var(--text);font:inherit;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:var(--primary); box-shadow:0 0 0 4px rgba(107,53,255,.10)}
    textarea{min-height:118px;resize:vertical}
    .aside-box{
      background:linear-gradient(180deg, #fff 0%, #faf7ff 100%);
      border:1px solid rgba(111,79,255,.14);border-radius:26px;padding:20px;box-shadow:var(--shadow2)
    }
    .faq{display:grid;gap:12px}
    details{
      background:#fff;border:1px solid rgba(111,79,255,.14);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow2)
    }
    summary{cursor:pointer;font-weight:700;color:#2b3150}
    details p{color:var(--muted);margin:10px 0 0}
    footer{
      margin-top:24px;
      background:linear-gradient(180deg, #25124f 0%, #1a1037 100%);
      color:#f4efff;
      padding:28px 0 20px;
    }
    footer a{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px}
    .footer-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:18px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.09)}
    .footer-bottom{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#e8defd}
    .fixed-tools{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .tool{
      width:50px;height:50px;border-radius:16px;border:none;cursor:pointer;
      box-shadow:0 12px 30px rgba(27,16,63,.2);background:#fff;color:var(--primary);font-weight:800
    }
    .floating-kefu{
      position:fixed;left:18px;bottom:18px;z-index:60;
      display:flex;align-items:center;gap:12px;background:#fff;border:1px solid rgba(111,79,255,.14);
      border-radius:18px;padding:10px 12px;box-shadow:var(--shadow2)
    }
    .floating-kefu img{width:68px;height:68px;object-fit:cover;border-radius:12px}
    .floating-kefu .txt{font-size:13px;color:#37405e}
    .reveal{opacity:0; transform:translateY(20px); transition:.6s ease}
    .reveal.in{opacity:1; transform:none}
    .mobile-only{display:none}
    .anchor-gap{scroll-margin-top:92px}
    .quick-strip{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px
    }
    .strip-item{
      background:#fff;border:1px solid rgba(111,79,255,.12);border-radius:18px;padding:14px
    }
    .strip-item b{display:block;color:var(--primary);font-size:18px}
    .strip-item span{font-size:13px;color:var(--muted)}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:16px
    }
    .case-card{
      position:relative;overflow:hidden
    }
    .case-card:after{
      content:"";position:absolute;inset:auto -18px -18px auto;width:110px;height:110px;border-radius:50%;
      background:radial-gradient(circle, rgba(168,85,247,.22), transparent 70%);
    }
    @media (max-width: 1080px){
      .hero-grid,.form-grid,.footer-grid,.split,.grid-4{grid-template-columns:1fr}
      .grid-3,.quick-strip{grid-template-columns:repeat(2,1fr)}
      .article-list{grid-template-columns:1fr}
    }
    @media (max-width: 860px){
      .navlinks{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .mobile-only{display:block}
      .hero-copy{padding:24px;min-height:auto}
      .hero-points{grid-template-columns:1fr}
      h1{font-size:clamp(28px, 9vw, 42px)}
      .section-head{flex-direction:column;align-items:flex-start}
      .grid-3,.quick-strip{grid-template-columns:1fr}
      .fixed-tools{right:12px;bottom:12px}
      .floating-kefu{left:12px;right:12px;bottom:76px}
    }
    .mobile-menu{
      display:none;border-top:1px solid rgba(111,79,255,.12);background:rgba(255,255,255,.94)
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid rgba(111,79,255,.08);color:#2f3555}