:root{
      --bg:#f5f8fb;
      --panel:#ffffff;
      --panel-2:#eef7f6;
      --text:#183042;
      --muted:#5e7281;
      --line:#d9e6ea;
      --brand:#0f766e;
      --brand-2:#0ea5a5;
      --brand-3:#38bdf8;
      --accent:#f59e0b;
      --shadow:0 18px 40px rgba(15, 118, 110, .10);
      --radius:22px;
      --radius-sm:16px;
      --container:1200px;
    }
    *{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",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(14,165,165,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 24%),
        linear-gradient(180deg,#fbfdff 0%, #f5f8fb 42%, #eef5f8 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{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(247,251,252,.86);
      border-bottom:1px solid rgba(217,230,234,.88);
    }
    .header-inner{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:12px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:5px}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;letter-spacing:.4px}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:12px;padding:10px 12px;font-size:14px}
    .nav{
      display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end
    }
    .nav a{
      font-size:14px;color:#28414f;padding:8px 10px;border-radius:999px;
      transition:.2s ease;background:transparent
    }
    .nav a:hover,.nav a.active{background:rgba(14,165,165,.10);color:var(--brand)}
    .home-link{
      display:inline-flex;align-items:center;gap:8px;
      padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;box-shadow:0 10px 22px rgba(15,118,110,.22)
    }
    .hero{padding:28px 0 18px}
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch
    }
    .hero-copy,.hero-side,.panel,.section-card,.table-card,.faq-card,.form-card,.quote-card,.news-card{
      background:rgba(255,255,255,.92);border:1px solid rgba(217,230,234,.96);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-copy{padding:28px;position:relative;overflow:hidden}
    .hero-copy:before,.hero-copy:after{
      content:"";position:absolute;border-radius:50%;pointer-events:none
    }
    .hero-copy:before{width:230px;height:230px;background:radial-gradient(circle, rgba(56,189,248,.18), transparent 68%);right:-70px;top:-70px}
    .hero-copy:after{width:180px;height:180px;background:radial-gradient(circle, rgba(14,165,165,.16), transparent 70%);right:40px;bottom:-80px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);font-weight:700;background:rgba(14,165,165,.10);padding:8px 12px;border-radius:999px}
    h1{margin:14px 0 12px;font-size:clamp(32px,5vw,54px);line-height:1.06;letter-spacing:-.03em}
    .lead{margin:0;color:#35505f;font-size:17px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:14px;padding:12px 18px;font-weight:700;
      transition:.22s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 24px rgba(15,118,110,.2)}
    .btn-outline{background:#fff;color:var(--brand);border-color:#bfe7e3}
    .btn:hover{transform:translateY(-1px);box-shadow:0 14px 24px rgba(17, 94, 89, .12)}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .mini-stat{
      background:linear-gradient(180deg,#fff, #f3fbfb);
      border:1px solid var(--line);border-radius:18px;padding:14px
    }
    .mini-stat b{display:block;font-size:20px;color:var(--brand)}
    .mini-stat span{display:block;font-size:13px;color:var(--muted);margin-top:5px;line-height:1.5}
    .hero-side{padding:18px}
    .side-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .badge{font-size:12px;color:var(--brand);background:#e7fbfb;border:1px solid #cceeee;padding:6px 10px;border-radius:999px;font-weight:700}
    .side-list{display:grid;gap:10px}
    .side-item{padding:14px;border-radius:16px;background:#f9fcfc;border:1px solid var(--line)}
    .side-item strong{display:block;font-size:15px;margin-bottom:4px}
    .side-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
    section{padding:18px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}
    .section-title h2{margin:0;font-size:28px;line-height:1.2}
    .section-title p{margin:0;color:var(--muted);max-width:70ch;line-height:1.7}
    .section-card{padding:22px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .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{
      background:linear-gradient(180deg,#fff, #f8fbfc);
      border:1px solid var(--line);border-radius:18px;padding:18px;transition:.22s ease;height:100%
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(15,118,110,.10)}
    .card h3{margin:10px 0 8px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.7;font-size:14px}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(14,165,165,.16),rgba(56,189,248,.14));color:var(--brand);font-size:20px
    }
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#f1faf9;border:1px solid #d7efed;font-size:13px;color:#2b5660}
    .timeline{display:grid;gap:14px}
    .step{display:flex;gap:14px;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .step-num{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;display:grid;place-items:center;font-weight:800}
    .step h3{margin:0 0 6px;font-size:17px}
    .step p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
    th,td{padding:14px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
    th{background:#f3fafb;color:#27424d;font-size:13px}
    tr:last-child td{border-bottom:none}
    .rating{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 18px;border-radius:18px;background:linear-gradient(135deg,#ecfffb,#eef7ff);border:1px solid #cfeae7
    }
    .stars{color:#f59e0b;font-size:20px;letter-spacing:2px}
    .score{font-size:18px;font-weight:800;color:var(--brand)}
    .news-list{display:grid;gap:12px}
    .news-item{display:flex;justify-content:space-between;gap:14px;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff}
    .news-item strong{display:block;font-size:15px;margin-bottom:4px}
    .news-item span{display:block;color:var(--muted);font-size:13px;line-height:1.6}
    .news-item a{color:var(--brand);font-weight:700;font-size:13px;white-space:nowrap}
    .comments{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .quote-card{padding:18px}
    .quote-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .quote-name{font-weight:800}
    .quote-role{font-size:12px;color:var(--brand);background:#eefaf9;border:1px solid #d7efed;padding:5px 8px;border-radius:999px}
    .quote-card p{margin:0;color:var(--muted);line-height:1.8;font-size:14px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
    .faq-q{
      width:100%;text-align:left;border:0;background:transparent;padding:16px 18px;
      display:flex;justify-content:space-between;gap:12px;align-items:center;font-weight:700;color:#23404b;cursor:pointer
    }
    .faq-q span{font-size:18px;color:var(--brand);transition:.2s}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:16px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#29414e}
    input,select,textarea{
      width:100%;border:1px solid #cfe0e5;background:#fbfdfe;color:var(--text);
      border-radius:14px;padding:13px 14px;font:inherit;outline:none;transition:.2s
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(14,165,165,.65);box-shadow:0 0 0 4px rgba(14,165,165,.10)}
    textarea{min-height:124px;resize:vertical}
    .submit-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:4px}
    .helper{font-size:13px;color:var(--muted)}
    .footer{
      margin-top:10px;padding:22px 0 28px;border-top:1px solid rgba(217,230,234,.9);
      background:linear-gradient(180deg,rgba(245,248,251,.4),rgba(239,245,247,.9))
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}
    .footer p,.footer a,.footer li{color:#445c69;font-size:14px;line-height:1.8}
    .footer h3{margin:0 0 10px;font-size:16px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line)}
    .contact-row{display:grid;gap:10px}
    .contact-chip{display:flex;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .sticky-actions{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .sticky-actions a,.sticky-actions button{
      width:48px;height:48px;border-radius:16px;border:0;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 26px rgba(15,118,110,.24);cursor:pointer
    }
    .floating-service{
      position:fixed;left:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-card{
      width:min(300px, calc(100vw - 32px));
      background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px
    }
    .float-card strong{display:block;margin-bottom:6px}
    .float-card span{display:block;color:var(--muted);font-size:13px;line-height:1.6}
    .float-mini{display:flex;gap:10px;align-items:center;margin-top:10px}
    .float-mini img{width:86px;height:86px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:#f7fafb}
    .section-anchor{scroll-margin-top:92px}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.comments,.footer-grid{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .nav{
        display:none;position:absolute;left:16px;right:16px;top:66px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      .nav.open{display:flex;flex-direction:column;align-items:flex-start}
      .nav a{width:100%}
      .hero-grid,.grid-4,.grid-3,.grid-2,.comments,.footer-grid,.form-grid{grid-template-columns:1fr}
      .hero-copy,.hero-side,.section-card{padding:18px}
      .hero-points{grid-template-columns:1fr}
      .section-title{flex-direction:column;align-items:flex-start}
      .sticky-actions{right:10px;bottom:10px}
      .floating-service{left:10px;bottom:10px}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.55s ease}
    .reveal.in{opacity:1;transform:none}