:root{
      --bg:#f4fbf7;
      --panel:#ffffff;
      --panel-2:#f8fcfa;
      --text:#17302a;
      --muted:#5c756d;
      --line:#d8ebe4;
      --primary:#1ea56b;
      --primary-2:#2ec59a;
      --accent:#dff7ee;
      --warn:#fff4d6;
      --shadow:0 14px 40px rgba(18,61,46,.08);
      --radius:20px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(46,197,154,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(30,165,107,.10), transparent 24%),
        linear-gradient(180deg,#f8fdfb 0%, #f3faf6 100%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:30;
      backdrop-filter:saturate(180%) blur(12px);
      background:rgba(248,253,250,.82);
      border-bottom:1px solid rgba(216,235,228,.85);
    }
    .topbar{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 img{width:42px;height:42px;object-fit:contain}
    .brand strong{font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-toggle{display:none;border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:14px;color:var(--muted)}
    .nav a:hover,.nav a:focus{color:var(--primary)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;border:1px solid transparent;
      font-weight:700;transition:.25s ease;cursor:pointer;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 24px rgba(30,165,107,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 28px rgba(30,165,107,.26)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:rgba(30,165,107,.45);transform:translateY(-2px)}
    .hero{padding:42px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.28fr .72fr;gap:24px;align-items:stretch}
    .hero-card,.panel{
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,252,250,.98));
      border:1px solid rgba(216,235,228,.9);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-card{padding:34px;position:relative;overflow:hidden}
    .hero-card:before{
      content:"";position:absolute;inset:auto -10% -25% auto;width:260px;height:260px;border-radius:50%;
      background:radial-gradient(circle, rgba(46,197,154,.16), transparent 65%);
      pointer-events:none
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--accent);color:#0f6e4b;font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(32px,4.8vw,54px);line-height:1.08}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
    .mini-stat{padding:14px;border-radius:16px;background:rgba(223,247,238,.6);border:1px solid rgba(30,165,107,.12)}
    .mini-stat b{display:block;font-size:18px;margin-bottom:4px}
    .mini-stat span{color:var(--muted);font-size:13px}
    .hero-side{display:grid;gap:14px}
    .side-box{padding:18px}
    .side-box h3{margin:0 0 10px;font-size:18px}
    .side-box ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .side-box li{display:flex;gap:10px;color:var(--muted);font-size:14px;line-height:1.6}
    .dot{width:10px;height:10px;border-radius:50%;background:var(--primary);margin-top:7px;flex:0 0 auto}
    section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:60ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card{padding:20px;border-radius:18px;background:var(--panel);border:1px solid var(--line);box-shadow:0 8px 26px rgba(18,61,46,.05);transition:.24s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(18,61,46,.10)}
    .metric b{display:block;font-size:28px;margin-bottom:8px}
    .metric span{color:var(--muted);font-size:14px;line-height:1.6}
    .chip-wrap{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:13px}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start;padding:18px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
    .step-num{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#dff7ee,#fff);display:grid;place-items:center;font-weight:800;color:var(--primary);border:1px solid rgba(30,165,107,.14)}
    .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:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f3fbf7;color:#24463b;font-size:14px}
    td{color:var(--muted);font-size:14px;line-height:1.7}
    .rating{display:flex;align-items:center;gap:10px;color:#0f6e4b;font-weight:700}
    .stars{letter-spacing:2px;color:#f3b400}
    .toggle-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 8px 26px rgba(18,61,46,.04)}
    summary{cursor:pointer;font-weight:700;list-style:none}
    summary::-webkit-details-marker{display:none}
    details p{margin:10px 0 0;color:var(--muted);line-height:1.8}
    .reviews .card{display:flex;flex-direction:column;gap:10px}
    .review-top{display:flex;justify-content:space-between;gap:10px;align-items:center}
    .tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--accent);color:#116c49;font-size:12px;font-weight:700}
    .quote{color:var(--muted);line-height:1.8}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;
      color:var(--text);font:inherit;outline:none;transition:.2s ease
    }
    textarea{min-height:130px;resize:vertical;grid-column:1/-1}
    input:focus,select:focus,textarea:focus{border-color:rgba(30,165,107,.55);box-shadow:0 0 0 4px rgba(30,165,107,.09)}
    .form-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:12px}
    .footer{
      margin-top:20px;padding:22px 0 28px;border-top:1px solid rgba(216,235,228,.95);
      background:linear-gradient(180deg, rgba(248,253,250,.4), rgba(243,250,246,.95))
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
    .footer p,.footer a,.footer li{color:var(--muted)}
    .footer h3{margin:0 0 10px;color:var(--text)}
    .link-list{display:flex;flex-wrap:wrap;gap:12px}
    .link-list a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line)}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:25;display:grid;gap:10px
    }
    .float-btn{
      width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;box-shadow:0 14px 28px rgba(30,165,107,.24)
    }
    .float-btn.small{width:auto;padding:0 14px;min-height:54px;border-radius:18px;font-weight:700}
    .scroll-top{display:none}
    .contact-rail{display:grid;grid-template-columns:170px 1fr;gap:16px;align-items:start}
    .qr{padding:14px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .qr img{border-radius:14px}
    .article-list{display:grid;gap:12px}
    .article-item{display:flex;justify-content:space-between;gap:12px;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:#fff}
    .article-item span{color:var(--muted)}
    .fade-in{opacity:0;transform:translateY(18px);transition:.55s ease}
    .fade-in.show{opacity:1;transform:translateY(0)}
    .subtle{color:var(--muted)}
    .wide-note{padding:18px;border-radius:18px;background:linear-gradient(135deg,#f4fff9,#ffffff);border:1px dashed rgba(30,165,107,.18)}
    .mobile-only{display:none}
    @media (max-width: 1024px){
      .hero-grid,.split,.footer-grid,.contact-rail{grid-template-columns:1fr}
      .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-points{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav{
        display:none;position:absolute;left:20px;right:20px;top:68px;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{padding:6px 0}
    }
    @media (max-width: 640px){
      .container{padding:0 16px}
      .hero-card{padding:22px}
      .grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .mobile-only{display:block}
      .float-btn.small{display:none}
    }