:root{
      --bg:#f5f7ff;
      --bg2:#fffaf2;
      --card:#ffffff;
      --text:#1f2a44;
      --muted:#5f6b84;
      --line:#dfe6f3;
      --primary:#5468ff;
      --primary2:#ff7a59;
      --accent:#12b8a6;
      --gold:#ffbf47;
      --shadow:0 18px 50px rgba(32,55,120,.12);
      --shadow2:0 10px 24px rgba(76,97,179,.10);
      --radius:22px;
      --radius2:16px;
      --container: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",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 10%, rgba(84,104,255,.14), transparent 26%),
        radial-gradient(circle at 90% 0%, rgba(255,122,89,.12), transparent 20%),
        linear-gradient(180deg, #f7f8ff 0%, #f9fbff 48%, #fff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(247,249,255,.82);
      border-bottom:1px solid rgba(223,230,243,.75);
    }
    .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 img{width:42px;height:42px;object-fit:contain}
    .brand .name{font-weight:800;font-size:18px;letter-spacing:.5px}
    .brand .sub{font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--text);opacity:.9;padding:8px 10px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover{background:rgba(84,104,255,.09);color:var(--primary)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;
      padding:12px 18px;font-weight:700;cursor:pointer;transition:.22s ease;
      box-shadow:none;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),#7b5cff);color:#fff;box-shadow:0 12px 30px rgba(84,104,255,.24)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(84,104,255,.28)}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
    .btn-ghost:hover{border-color:rgba(84,104,255,.35);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
    .menu-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative}
    .menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)}
    .menu-toggle span:before{top:-6px}.menu-toggle span:after{top:6px}
    main{overflow:hidden}
    section{padding:78px 0}
    .hero{padding:38px 0 54px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
    .hero-copy{
      position:relative;overflow:hidden;
      background:
        linear-gradient(135deg, rgba(84,104,255,.10), rgba(255,122,89,.08)),
        linear-gradient(180deg, #ffffff 0%, #fffdfb 100%);
      border:1px solid rgba(223,230,243,.9);
      border-radius:28px;padding:34px;box-shadow:var(--shadow)
    }
    .hero-copy:before{
      content:"";position:absolute;inset:auto -90px -100px auto;width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle, rgba(18,184,166,.18), transparent 62%);
      pointer-events:none
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      background:rgba(84,104,255,.09);color:var(--primary);
      padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700
    }
    h1{font-size:clamp(32px,5vw,56px);line-height:1.06;margin:16px 0 16px;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:58ch;margin:0 0 22px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .point{
      background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:18px;padding:15px 14px
    }
    .point strong{display:block;font-size:18px;margin-bottom:6px}
    .point span{color:var(--muted);font-size:13px;line-height:1.55}
    .hero-side{display:grid;gap:14px}
    .stat-card,.promo-card,.mini-card{
      background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow2)
    }
    .stat-card{padding:22px}
    .stat-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .badge{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;font-size:12px;font-weight:700}
    .badge.green{background:rgba(18,184,166,.1);color:#0d8577}
    .badge.orange{background:rgba(255,122,89,.1);color:#d95534}
    .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .metric{padding:14px;border-radius:18px;background:linear-gradient(180deg,#f8faff 0%, #ffffff 100%);border:1px solid var(--line)}
    .metric .num{font-size:26px;font-weight:900;line-height:1}
    .metric .txt{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.5}
    .promo-card{padding:18px}
    .promo-images{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .promo-images img{width:100%;height:auto;border-radius:18px;aspect-ratio:1.18/1;object-fit:cover}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}
    .section-title h2{font-size:clamp(24px,3vw,38px);margin:0;line-height:1.15}
    .section-title p{margin:0;color:var(--muted);max-width:60ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .card{
      background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:24px;padding:22px;
      box-shadow:var(--shadow2);transition:.24s ease
    }
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(40,58,121,.12)}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{
      width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(84,104,255,.12), rgba(255,122,89,.12));
      color:var(--primary);font-weight:900;margin-bottom:14px
    }
    .pill-list{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:9px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--text)}
    .timeline{display:grid;gap:14px}
    .step{display:flex;gap:16px;align-items:flex-start;padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .step .n{
      width:38px;height:38px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),#7b5cff);color:#fff;font-weight:800
    }
    .step h3{margin:0 0 6px;font-size:18px}
    .step p{margin:0;color:var(--muted);line-height:1.7}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow2)}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 14px;border-bottom:1px solid #edf1f8;text-align:left;vertical-align:top}
    th{background:linear-gradient(180deg,#f8faff,#ffffff);font-size:14px;color:#38445f}
    td{color:var(--muted);line-height:1.7}
    tr:last-child td{border-bottom:none}
    .rating{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap
    }
    .stars{color:#ffb300;font-size:18px;letter-spacing:2px}
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow2)
    }
    details+details{margin-top:12px}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";font-size:22px;color:var(--primary)}
    details[open] summary:after{content:"–"}
    details p{margin:12px 0 0;color:var(--muted);line-height:1.75}
    .testimonials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .quote{position:relative}
    .quote:before{
      content:"“";position:absolute;top:12px;right:18px;font-size:54px;line-height:1;color:rgba(84,104,255,.12);font-weight:900
    }
    .quote .who{margin-top:14px;font-weight:700;color:var(--text)}
    .quote .role{font-size:13px;color:var(--muted);margin-top:4px}
    .article-list{display:grid;gap:14px}
    .article{
      display:flex;gap:16px;align-items:center;padding:16px 18px;border-radius:20px;background:#fff;border:1px solid var(--line)
    }
    .article .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));flex:0 0 auto}
    .article .meta{color:var(--muted);font-size:13px;margin-top:4px}
    .contact-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:18px;align-items:start}
    form{
      display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow2)
    }
    .field{display:grid;gap:8px}
    .field label{font-weight:700;font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;
      font:inherit;color:var(--text);background:#fcfdff;outline:none;transition:.2s ease
    }
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(84,104,255,.55);box-shadow:0 0 0 4px rgba(84,104,255,.08)}
    .field textarea{min-height:132px;resize:vertical}
    .mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .contact-side{
      display:grid;gap:14px
    }
    .info-box{padding:20px;border-radius:24px;background:linear-gradient(180deg,#ffffff,#f9fbff);border:1px solid var(--line);box-shadow:var(--shadow2)}
    .info-box h3{margin:0 0 10px}
    .info-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed #e6ebf5}
    .info-row:last-child{border-bottom:none}
    .info-row span:first-child{color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud a,.tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{color:var(--text);font-size:14px;padding:7px 10px;border-radius:10px;background:rgba(84,104,255,.06)}
    footer{
      padding:26px 0 34px;
      background:#f6f8ff;
      border-top:1px solid rgba(223,230,243,.9);
      color:var(--text)
    }
    footer .foot{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:start}
    .copyright{color:var(--muted);font-size:13px;line-height:1.7}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:50px;height:50px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),#7b5cff);color:#fff;box-shadow:0 14px 30px rgba(84,104,255,.24)
    }
    .float-btn.secondary{background:linear-gradient(135deg,var(--primary2),#ffb347)}
    .scroll-top{position:fixed;right:16px;bottom:78px;z-index:60;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease}
    .scroll-top.show{opacity:1;visibility:visible;transform:translateY(0)}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:translateY(0)}
    .mobile-panel{display:none}
    @media (max-width: 1080px){
      .hero-grid,.contact-wrap,.grid-3,.testimonials,.grid-2,footer .foot{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel{
        display:none;padding:0 0 14px
      }
      .mobile-panel.open{display:block}
      .mobile-links{
        display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0 0 8px
      }
      .mobile-links a{padding:12px 12px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center}
      .section-title{align-items:start;flex-direction:column}
    }
    @media (max-width: 720px){
      section{padding:58px 0}
      .hero{padding-top:22px}
      .hero-copy{padding:24px}
      .card,.stat-card,.promo-card,form,.info-box{border-radius:20px}
      .mini-grid,.stat-grid,.promo-images{grid-template-columns:1fr}
      .nav{padding:12px 0}
      .brand .sub{display:none}
      .nav-cta .btn-ghost{display:none}
      .article{align-items:flex-start}
      .contact-side .info-row{flex-direction:column}
    }