:root{
      --bg:#f6f7fb;
      --panel:#ffffff;
      --panel-2:#f0f4ff;
      --text:#172033;
      --muted:#5f6b84;
      --line:#dbe2f0;
      --brand:#5a67ff;
      --brand-2:#7c3aed;
      --accent:#16b8a6;
      --gold:#e7b84a;
      --shadow:0 18px 50px rgba(24,39,75,.09);
      --radius:22px;
      --radius-sm:14px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(90,103,255,.12), transparent 32%),
        radial-gradient(circle at 86% 10%, rgba(124,58,237,.12), transparent 28%),
        linear-gradient(180deg,#fbfcff 0%, #f4f7fc 45%, #f6f7fb 100%);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--max);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(16px);
      background:rgba(251,252,255,.8);
      border-bottom:1px solid rgba(219,226,240,.75);
    }
    .header-inner,.footer-inner,.nav-wrap,.hero-inner,.grid,.section-head,.split,.card-grid,.metrics,.process,.reviews,.articles,.link-cloud,.compare-grid,.service-network{display:grid}
    .header-inner{
      grid-template-columns:auto 1fr auto;
      align-items:center;gap:18px;
      min-height:74px;
    }
    .brand{display:flex;align-items:center;gap:14px;min-width:0}
    .brand img{width:44px;height:44px;object-fit:contain}
    .brand h1{font-size:18px;line-height:1.1;margin:0}
    .brand p{margin:2px 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{
      display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;
    }
    .nav a{
      font-size:13px;color:var(--muted);
      padding:9px 12px;border-radius:999px;
      transition:.2s ease;
    }
    .nav a:hover,.nav a.active{color:var(--text);background:rgba(90,103,255,.09)}
    .header-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:14px;
      padding:12px 16px;font-weight:600;
      transition:.22s ease;cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 28px rgba(90,103,255,.24)}
    .btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
    .btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(25,35,60,.12)}
    .hero{padding:34px 0 18px}
    .hero-inner{
      grid-template-columns:1.2fr .8fr;
      gap:22px;align-items:stretch;
    }
    .hero-panel,.glass,.card,.faq-item,.form-panel,.table-panel,.review-card,.article-card,.side-panel,.quote-card{
      background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.86));
      border:1px solid rgba(219,226,240,.92);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-panel{padding:30px;position:relative;overflow:hidden}
    .hero-panel:before,.hero-panel:after{
      content:"";position:absolute;border-radius:50%;
      background:radial-gradient(circle, rgba(90,103,255,.2), transparent 68%);
      pointer-events:none;
    }
    .hero-panel:before{width:280px;height:280px;right:-90px;top:-90px}
    .hero-panel:after{width:180px;height:180px;left:-60px;bottom:-60px;background:radial-gradient(circle, rgba(22,184,166,.18), transparent 68%)}
    .kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:rgba(90,103,255,.1);color:#3c49cb;border-radius:999px;font-size:13px;font-weight:700}
    .hero h2{font-size:clamp(30px,4vw,52px);line-height:1.06;margin:16px 0 14px;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{padding:16px;border-radius:18px;background:rgba(245,247,255,.92);border:1px solid rgba(219,226,240,.9)}
    .stat strong{display:block;font-size:20px;margin-bottom:4px}
    .stat span{color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{display:grid;gap:16px}
    .side-panel{padding:22px}
    .side-panel h3,.section-title{margin:0 0 8px;font-size:24px}
    .side-panel p,.section-desc{margin:0;color:var(--muted);line-height:1.8}
    .pill-row,.tags,.mini-links{display:flex;flex-wrap:wrap;gap:8px}
    .pill{padding:8px 10px;border-radius:999px;background:#f4f7ff;color:#33406a;font-size:12px;border:1px solid #dfe7fb}
    section{padding:18px 0}
    .section-head{grid-template-columns:1fr auto;gap:16px;align-items:end;margin-bottom:14px}
    .section-title-wrap{max-width:760px}
    .eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;background:rgba(124,58,237,.1);color:#6d28d9;font-size:12px;font-weight:700;margin-bottom:10px}
    .metrics{grid-template-columns:repeat(4,1fr);gap:14px}
    .card{padding:20px}
    .metric{position:relative;overflow:hidden}
    .metric:after{content:"";position:absolute;inset:auto -20px -20px auto;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle, rgba(90,103,255,.12), transparent 65%)}
    .metric strong{font-size:28px;display:block;margin-bottom:8px}
    .metric span{color:var(--muted);line-height:1.6;font-size:14px}
    .grid-3{grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{grid-template-columns:repeat(2,1fr);gap:14px}
    .service-card h3,.article-card h3,.review-card h3,.faq-item summary,.table-panel h3{margin:0 0 10px}
    .service-card p,.article-card p,.review-card p,.quote-card p,.table-panel p{margin:0;color:var(--muted);line-height:1.75}
    .service-card{min-height:100%}
    .service-card .meta{margin-top:14px;color:#4d5a78;font-size:13px}
    .process{grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:10px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:800;margin-bottom:12px}
    .compare-grid{grid-template-columns:1.05fr .95fr;gap:14px}
    .table-panel{padding:22px;overflow:hidden}
    table{width:100%;border-collapse:collapse;font-size:14px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{color:#33406a;background:#f7f9ff;font-size:13px}
    .rating{font-size:16px;font-weight:700;color:#6138f0}
    .note{margin-top:12px;font-size:13px;color:var(--muted)}
    .accordion{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-item summary{list-style:none;padding:18px 20px;font-weight:700;cursor:pointer}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{padding:0 20px 18px;color:var(--muted);line-height:1.8}
    .reviews,.articles{grid-template-columns:repeat(3,1fr);gap:14px}
    .quote-card{padding:20px}
    .quote-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#dfe7ff,#efdefb);display:flex;align-items:center;justify-content:center;font-weight:800;color:#4150b6}
    .stars{color:#f59e0b;font-size:14px;letter-spacing:2px}
    .article-card .date{color:#6b7280;font-size:13px;margin-top:12px}
    .news-list{display:grid;gap:10px}
    .news-list a{padding:14px 16px;border-radius:14px;background:#f8faff;border:1px solid var(--line);color:var(--text);display:flex;justify-content:space-between;gap:14px}
    .news-list a span{color:var(--muted);font-size:13px}
    .link-cloud{grid-template-columns:repeat(5,1fr);gap:10px}
    .link-cloud a{padding:12px 14px;border-radius:12px;background:#fff;border:1px solid var(--line);text-align:center;color:#3d4b72;font-size:14px}
    .form-panel{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    .field label{font-size:13px;font-weight:700;color:#314060}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;
      background:#fff;padding:13px 14px;font:inherit;color:var(--text);
      outline:none;transition:.2s ease;
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#8b95ff;box-shadow:0 0 0 4px rgba(90,103,255,.11)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .help-box{padding:18px;background:linear-gradient(180deg,#f7f9ff,#ffffff);border:1px solid var(--line);border-radius:18px}
    .help-list{display:grid;gap:10px;margin:14px 0 0;padding:0;list-style:none}
    .help-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);line-height:1.7}
    .dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));margin-top:8px;flex:none}
    .image-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .image-strip img{width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);object-fit:cover}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .timeline .card{position:relative}
    .timeline .card:before{content:"";position:absolute;left:18px;top:20px;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent))}
    .timeline .card{padding-left:38px}
    .service-network{grid-template-columns:repeat(4,1fr);gap:14px}
    .network-card{padding:18px}
    .footer{
      margin-top:18px;
      background:#0f172a;
      color:#e6ecff;
      padding:28px 0 22px;
    }
    .footer a{color:#d8e2ff}
    .footer-inner{grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer .brand p,.footer .small{color:#b9c4e6}
    .footer .mini-links a{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08)}
    .copyright{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);color:#b9c4e6;font-size:13px}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:48px;height:48px;border:none;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;box-shadow:0 12px 26px rgba(90,103,255,.28);cursor:pointer
    }
    .floating .light{background:#fff;color:var(--text);border:1px solid var(--line)}
    .mobile-only{display:none}
    .scroll-reveal{opacity:0;transform:translateY(14px);transition:.55s ease}
    .scroll-reveal.in{opacity:1;transform:none}
    @media (max-width: 1024px){
      .hero-inner,.compare-grid,.footer-inner{grid-template-columns:1fr}
      .metrics,.grid-3,.reviews,.articles,.timeline,.service-network,.image-strip,.process,.link-cloud{grid-template-columns:repeat(2,1fr)}
      .nav{display:none}
      .nav-toggle{display:inline-flex}
      .header-inner{grid-template-columns:auto auto auto}
      .mobile-only{display:inline-flex}
      .nav.open{
        display:flex;grid-column:1/-1;justify-content:flex-start;padding-bottom:14px
      }
    }
    @media (max-width: 720px){
      .container{padding:0 14px}
      .hero-panel,.side-panel,.card,.form-panel,.table-panel,.quote-card,.article-card{padding:18px}
      .hero-stats,.metrics,.grid-3,.grid-2,.reviews,.articles,.timeline,.service-network,.image-strip,.process,.link-cloud,.form-grid{grid-template-columns:1fr}
      .section-head{grid-template-columns:1fr}
      .header-inner{grid-template-columns:auto auto}
      .header-cta{display:none}
      .hero h2{font-size:30px}
      .floating{right:12px;bottom:12px}
      table{display:block;overflow:auto;white-space:nowrap}
    }