:root{
      --bg:#f6f8fb;
      --panel:#ffffff;
      --panel-2:#f3f6ff;
      --text:#172033;
      --muted:#5f6b85;
      --line:#dbe3f0;
      --primary:#5b6cff;
      --primary-2:#8a5bff;
      --accent:#24c6dc;
      --accent-2:#32d296;
      --shadow:0 14px 40px rgba(35,52,89,.10);
      --shadow-soft:0 10px 24px rgba(34,46,73,.08);
      --radius:20px;
      --container:1180px;
    }
    *{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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(91,108,255,.14), transparent 32%),
        radial-gradient(circle at top right, rgba(36,198,220,.12), transparent 28%),
        linear-gradient(180deg, #fbfcff 0%, #f6f8fb 34%, #f7f9fe 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .site-header,.site-footer,.section{position:relative}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(247,250,253,.88);backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(219,227,240,.8);
    }
    .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 .logo{
      width:40px;height:40px;border-radius:12px;overflow:hidden;background:#fff;
      box-shadow:var(--shadow-soft);flex:0 0 auto;border:1px solid var(--line)
    }
    .brand strong{display:block;font-size:16px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px}
    .nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(91,108,255,.08)}
    .nav-cta{display:flex;gap:10px;align-items:center}
    .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;transition:.25s ease;cursor:pointer;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
      box-shadow:0 12px 24px rgba(91,108,255,.26);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(91,108,255,.30)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:rgba(91,108,255,.36);transform:translateY(-1px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{
      padding:46px 0 28px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.35fr .95fr;gap:24px;align-items:stretch;
    }
    .hero-main,.hero-side,.card,.panel,.table-wrap,.faq-item,.quote,.article,.contact-box{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(219,227,240,.9);
      box-shadow:var(--shadow-soft);
      border-radius:var(--radius);
      backdrop-filter:blur(8px);
    }
    .hero-main{padding:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:rgba(91,108,255,.08);
      color:var(--primary);font-size:13px;font-weight:700;
    }
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,54px);line-height:1.06;letter-spacing:-.03em}
    .lead{font-size:16px;line-height:1.8;color:var(--muted);max-width:62ch;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
    .mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini-stats .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#f6f9ff);border:1px solid var(--line)}
    .stat b{display:block;font-size:22px}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .hero-side{padding:18px;display:grid;gap:14px}
    .side-top{padding:18px;background:linear-gradient(135deg,rgba(91,108,255,.1),rgba(36,198,220,.08));border-radius:18px;border:1px solid rgba(91,108,255,.12)}
    .side-top h2{margin:0 0 8px;font-size:18px}
    .side-top p{margin:0;color:var(--muted);line-height:1.75;font-size:14px}
    .quick-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#34405d}
    .section{padding:16px 0 8px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:26px}
    .section-head p{margin:0;color:var(--muted);max-width:60ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .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:20px}
    .card h3{margin:10px 0 8px;font-size:18px}
    .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(91,108,255,.15),rgba(36,198,220,.14));
      color:var(--primary);font-size:20px;font-weight:800;
      border:1px solid rgba(91,108,255,.12);
    }
    .panel{padding:22px}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#f7f9ff);border:1px solid var(--line);position:relative}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:rgba(91,108,255,.1);color:var(--primary);font-weight:800}
    .step h3{margin:12px 0 8px;font-size:17px}
    .step p{margin:0;color:var(--muted);line-height:1.7}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f4f7ff;font-size:14px}
    td{color:#41506e;line-height:1.7;font-size:14px}
    .score{color:#0f7b3b;font-weight:800}
    .rating{color:#f59e0b;font-weight:800}
    .faq details{
      border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden
    }
    .faq summary{
      list-style:none;padding:16px 18px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:12px
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq .answer{padding:0 18px 16px;color:var(--muted);line-height:1.75}
    .quote{padding:20px}
    .quote .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .quote h3{margin:0;font-size:16px}
    .badge{font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(50,210,150,.12);color:#11704a}
    .article{padding:18px}
    .article .date{color:var(--primary);font-size:12px;font-weight:700}
    .article h3{margin:10px 0 8px;font-size:17px}
    .article p{margin:0;color:var(--muted);line-height:1.75}
    .service-network{display:flex;flex-wrap:wrap;gap:10px}
    .service-network a{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#34405d;font-size:13px}
    .contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;
      font:inherit;background:#fff;color:var(--text);outline:none
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(91,108,255,.6);box-shadow:0 0 0 4px rgba(91,108,255,.08)}
    textarea{min-height:120px;resize:vertical}
    .side-contact{display:grid;gap:14px}
    .qr{
      display:grid;place-items:center;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)
    }
    .qr img{width:180px;aspect-ratio:1/1;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
    .footer{
      margin-top:10px;padding:22px 0 28px;border-top:1px solid rgba(219,227,240,.9);
      color:#46536f;background:rgba(246,248,251,.92)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:start}
    .footer small,.footer a{color:#46536f}
    .footer .links{display:flex;flex-wrap:wrap;gap:10px}
    .footer .links a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:none;
      box-shadow:0 14px 28px rgba(91,108,255,.28);cursor:pointer
    }
    .reveal{opacity:0;transform:translateY(16px);transition:.7s ease}
    .reveal.show{opacity:1;transform:none}
    .mobile-only{display:none}
    .columns{columns:2;column-gap:18px}
    .columns .card{break-inside:avoid;margin:0 0 16px}
    .subtle-line{height:1px;background:linear-gradient(90deg,transparent,rgba(91,108,255,.22),transparent);margin:16px 0}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.flow,.contact-wrap,.footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .nav.open .nav-links{
        display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:flex-start;
        padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      .nav.open .nav-cta{display:flex;flex-wrap:wrap}
      .mini-stats{grid-template-columns:1fr}
      .columns{columns:1}
      .mobile-only{display:block}
      .hero-main{padding:24px}
    }
    @media (max-width: 640px){
      .container{width:min(100% - 20px, var(--container))}
      h1{font-size:30px}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero-actions .btn{width:100%}
      .nav-cta .btn-ghost{display:none}
      .floating{right:12px;bottom:12px}
      .brand strong{font-size:15px}
    }