:root{
      --bg:#f5f7f3;
      --bg2:#eef8ef;
      --card:#ffffff;
      --text:#173026;
      --muted:#5e6f67;
      --line:#dbe7de;
      --green:#19c37d;
      --green2:#0da56a;
      --green3:#dff9ec;
      --accent:#0c7d52;
      --shadow:0 18px 50px rgba(15, 46, 32, .08);
      --radius:22px;
      --radius-sm:16px;
      --max: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", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(25,195,125,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(25,195,125,.08), transparent 24%),
        linear-gradient(180deg, #f9fcf8 0%, var(--bg) 52%, #f7faf7 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--max)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(249,252,248,.78);
      border-bottom:1px solid rgba(219,231,222,.85);
    }
    .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; border-radius:12px; background:#fff; box-shadow:0 8px 20px rgba(0,0,0,.05)}
    .brand-name{display:flex; flex-direction:column; line-height:1.15}
    .brand-name strong{font-size:18px; letter-spacing:.4px}
    .brand-name span{font-size:12px; color:var(--muted)}
    .nav-links{display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{
      font-size:14px; color:#274438; padding:8px 10px; border-radius:999px; transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a:focus{background:var(--green3); color:#0f5f3f}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:none; cursor:pointer; font-weight:700; border-radius:999px;
      padding:12px 16px; transition:.25s ease; font-size:14px;
      box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg, var(--green), var(--green2)); color:#fff; box-shadow:0 12px 24px rgba(25,195,125,.22)}
    .btn-primary:hover{transform:translateY(-1px); box-shadow:0 16px 30px rgba(25,195,125,.28)}
    .btn-ghost{background:#fff; color:#174331; border:1px solid var(--line)}
    .btn-ghost:hover{border-color:#bfe4cd; background:#f6fff9}
    .menu-btn{display:none}
    .hero{
      padding:54px 0 24px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.15fr .85fr; gap:22px; align-items:stretch;
    }
    .hero-card,.glass-card,.section-card,.panel,.review,.faq-item,.form-card,.price-card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(219,231,222,.9);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-card{
      padding:34px;
      position:relative; overflow:hidden;
    }
    .hero-card::before{
      content:""; position:absolute; inset:auto -10% -28% auto; width:260px; height:260px; border-radius:50%;
      background:radial-gradient(circle, rgba(25,195,125,.2), transparent 68%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px;
      border-radius:999px; background:var(--green3); color:#0b6e48; font-size:13px; font-weight:700;
    }
    h1{font-size:clamp(32px, 5vw, 52px); line-height:1.08; margin:18px 0 14px}
    .lead{font-size:16px; line-height:1.85; color:var(--muted); margin:0 0 22px; max-width:60ch}
    .hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-bottom:22px}
    .hero-meta{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px}
    .meta-box{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px;
    }
    .meta-box strong{display:block; font-size:20px; color:#0f5f3f}
    .meta-box span{font-size:13px; color:var(--muted)}
    .hero-side{display:grid; gap:14px}
    .mini-panel{
      padding:20px; border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(244,251,246,.95));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .mini-panel h3{margin:0 0 10px; font-size:18px}
    .checklist{display:grid; gap:10px; margin:0; padding:0; list-style:none}
    .checklist li{display:flex; gap:10px; align-items:flex-start; color:#355146; line-height:1.6; font-size:14px}
    .dot{width:20px; height:20px; border-radius:50%; background:var(--green3); color:#0a6f47; display:inline-flex; align-items:center; justify-content:center; font-size:12px; flex:0 0 20px; margin-top:1px}
    .section{padding:18px 0}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:14px; margin:8px 0 16px}
    .section-head h2{margin:0; font-size:28px}
    .section-head p{margin:0; color:var(--muted); max-width:64ch; line-height:1.7}
    .grid-4{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
    .card{padding:20px}
    .card h3{margin:12px 0 8px; font-size:18px}
    .card p{margin:0; color:var(--muted); line-height:1.75; font-size:14px}
    .icon{
      width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--green3),#fff);
      display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:900;
      border:1px solid #cfead8;
    }
    .label-row{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#335447; font-size:13px;
    }
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:14px; align-items:start;
    }
    .timeline{display:grid; gap:14px}
    .step{
      display:grid; grid-template-columns:auto 1fr; gap:14px; padding:18px; background:#fff; border:1px solid var(--line); border-radius:20px;
    }
    .num{
      width:34px;height:34px;border-radius:50%; background:linear-gradient(135deg,var(--green),var(--green2)); color:#fff;
      display:flex; align-items:center; justify-content:center; font-weight:800;
    }
    .step h3{margin:2px 0 6px; font-size:17px}
    .step p{margin:0; color:var(--muted); line-height:1.72; font-size:14px}
    .table-wrap{overflow:auto; border-radius:22px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:860px}
    th,td{padding:16px 14px; border-bottom:1px solid #edf2ef; text-align:left; vertical-align:top}
    th{background:#f3fbf6; font-size:14px}
    td{font-size:14px; color:#294337; line-height:1.7}
    .best{color:#0a6f47; font-weight:700}
    .rating{
      display:grid; grid-template-columns:1fr auto; gap:14px; align-items:center;
      padding:22px; background:linear-gradient(135deg,#f4fff8,#ffffff); border-radius:24px; border:1px solid #cfead8;
    }
    .stars{color:#19c37d; font-size:18px; letter-spacing:2px}
    .rating-score{font-size:34px; font-weight:900; color:#0c7d52}
    .reviews, .faq-list, .articles, .service-network, .faq-grid, .social-proof{display:grid; gap:14px}
    .review{padding:20px}
    .review .who{display:flex; justify-content:space-between; gap:10px; align-items:center; margin-bottom:10px}
    .review .who strong{font-size:16px}
    .review .who span{font-size:13px; color:var(--muted)}
    .review p{margin:0; color:#324f43; line-height:1.76}
    details.faq-item{padding:18px 20px}
    details summary{cursor:pointer; list-style:none; font-weight:800; font-size:16px}
    details summary::-webkit-details-marker{display:none}
    details .answer{padding-top:12px; color:var(--muted); line-height:1.78; font-size:14px}
    .form-card{padding:22px}
    .form-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px}
    .field{display:grid; gap:8px}
    .field label{font-size:14px; font-weight:700; color:#284539}
    .field input,.field select,.field textarea{
      width:100%; border:1px solid #ceded3; background:#fff; border-radius:14px; padding:13px 14px;
      font:inherit; color:var(--text); outline:none; transition:.2s ease;
    }
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#89d8b3; box-shadow:0 0 0 4px rgba(25,195,125,.12)}
    .field textarea{min-height:120px; resize:vertical}
    .full{grid-column:1 / -1}
    .footer{
      margin-top:12px; padding:26px 0 34px; border-top:1px solid rgba(219,231,222,.9);
      background:rgba(245,247,243,.76);
      color:#234235;
    }
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px; align-items:start}
    .footer h3{margin:0 0 10px}
    .footer p,.footer a,.footer li{color:#355146; line-height:1.8; font-size:14px}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line)}
    .float-tools{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px;
    }
    .float-tools a,.float-tools button{
      width:50px;height:50px;border-radius:50%; border:none; background:linear-gradient(135deg,var(--green),var(--green2));
      color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 12px 24px rgba(25,195,125,.24); cursor:pointer;
    }
    .top-btn{opacity:0; pointer-events:none; transform:translateY(8px); transition:.25s ease}
    .top-btn.show{opacity:1; pointer-events:auto; transform:translateY(0)}
    .contact-grid{display:grid; grid-template-columns:1fr .9fr; gap:14px; align-items:start}
    .contact-box{padding:20px; background:#fff; border:1px solid var(--line); border-radius:22px; box-shadow:var(--shadow)}
    .qr{display:flex; gap:16px; align-items:center}
    .qr img{width:128px; height:128px; object-fit:cover; border-radius:18px; border:1px solid var(--line); background:#fff}
    .articles a{display:block; padding:16px 18px; background:#fff; border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow)}
    .articles a strong{display:block; margin-bottom:6px}
    .articles a span{color:var(--muted); font-size:14px; line-height:1.7}
    .mobile-toggle{display:none}
    .scroll-anim{opacity:0; transform:translateY(18px); transition:.55s ease}
    .scroll-anim.show{opacity:1; transform:translateY(0)}
    @media (max-width: 980px){
      .hero-grid,.split,.grid-4,.grid-3,.contact-grid,.footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .nav-links{
        display:flex; position:absolute; left:16px; right:16px; top:70px; padding:14px;
        flex-direction:column; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow);
      }
      .nav{position:relative}
      .hero-card{padding:24px}
      .hero-meta{grid-template-columns:1fr}
      .section-head{align-items:start; flex-direction:column}
      .form-grid{grid-template-columns:1fr}
    }