:root{
      --bg:#f5fbf6;
      --bg2:#eef7ef;
      --card:#ffffff;
      --line:#dbe9de;
      --text:#1e2a23;
      --muted:#5d6d64;
      --brand:#22c55e;
      --brand2:#0ea45b;
      --brand3:#b7f35f;
      --shadow:0 14px 40px rgba(24,72,43,.08);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:
      radial-gradient(circle at top left, rgba(34,197,94,.13), transparent 32%),
      radial-gradient(circle at top right, rgba(183,243,95,.16), transparent 26%),
      linear-gradient(180deg,var(--bg),#fff 22%,var(--bg2) 100%);}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(245,251,246,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(219,233,222,.8)}
    .nav{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;border-radius:10px;background:#fff;padding:4px;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#284135;padding:8px 10px;border-radius:999px;transition:.2s}
    .menu a:hover{background:#e8f8eb;color:#0f6b37}
    .nav-actions{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:999px;padding:12px 18px;font-weight:700;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 24px rgba(34,197,94,.22)}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(34,197,94,.28)}
    .btn-ghost{background:#fff;border-color:var(--line);color:#24503a}
    .btn-ghost:hover{border-color:#bfe5c5;transform:translateY(-1px)}
    .burger{display:none}
    .hero{padding:42px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.review,.article,.formbox,.tablebox,.timeline,.metric{background:var(--card);border:1px solid rgba(219,233,222,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:50%;filter:blur(0);pointer-events:none}
    .hero-main:before{width:220px;height:220px;background:radial-gradient(circle, rgba(34,197,94,.18), transparent 68%);right:-70px;top:-80px}
    .hero-main:after{width:180px;height:180px;background:radial-gradient(circle, rgba(183,243,95,.16), transparent 68%);right:90px;bottom:-75px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#e8f8eb;color:#0f6b37;border:1px solid #c8ebcf;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:18px 0 12px;font-size:clamp(32px,5vw,54px);line-height:1.06;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.85;max-width:60ch}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
    .mini{padding:14px;border-radius:16px;background:#f7fbf8;border:1px solid #e2efe5}
    .mini b{display:block;font-size:16px;margin-bottom:4px}
    .mini span{font-size:13px;color:var(--muted);line-height:1.55}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-side{padding:18px;display:grid;gap:12px}
    .hero-side .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#f8fff9,#f1fbf3);border:1px solid #dcecdf}
    .stat strong{display:block;font-size:24px;color:#0d7a3d}
    .stat span{font-size:13px;color:var(--muted)}
    .section{padding:18px 0 10px}
    .section h2{margin:0 0 12px;font-size:28px;line-height:1.2}
    .section p.section-desc{margin:0 0 18px;color:var(--muted);line-height:1.8}
    .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:10px 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,#e8f8eb,#dff9da);display:grid;place-items:center;color:#0f7d3e;font-weight:900}
    .tagcloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #dbe9de;color:#2b4a3a;font-size:13px}
    .panel{padding:22px}
    .tablebox{padding:18px;overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid #e6f0e8;text-align:left;font-size:14px;vertical-align:top}
    th{background:#f3faf4;color:#1d3729}
    .rating{color:#0d7a3d;font-weight:800}
    .timeline{padding:20px}
    .steps{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;padding:14px;border-radius:16px;background:#f8fcf9;border:1px solid #e4f0e6}
    .step .no{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;font-weight:800}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .formbox form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#284135}
    input,select,textarea{width:100%;border:1px solid #d7e5d9;background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);outline:none;transition:.2s}
    input:focus,select:focus,textarea:focus{border-color:#8ad39b;box-shadow:0 0 0 4px rgba(34,197,94,.08)}
    textarea{min-height:120px;resize:vertical}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;background:#fff;border:0;padding:18px 18px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16px;font-weight:700;color:#1f352a;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px;color:var(--muted);line-height:1.8}
    .faq-item.active .faq-a{max-height:220px;padding-bottom:18px}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .review{padding:20px}
    .review .role{font-size:13px;color:#0d7a3d;font-weight:700;margin-bottom:10px}
    .review p{margin:0;color:var(--muted);line-height:1.78}
    .review .name{margin-top:12px;font-weight:800}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .article{padding:18px}
    .article a{display:block;font-weight:800;margin-bottom:8px}
    .article .url{font-size:12px;color:#0d7a3d;word-break:break-all}
    .footer{margin-top:18px;padding:26px 0 30px;background:#f0f8f1;border-top:1px solid #dbe9de;color:#214033}
    .footer a{color:#0f6b37}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .footer-note{font-size:13px;color:#567062;line-height:1.8}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px rgba(34,197,94,.25)}
    .float-btn.secondary{background:#fff;color:#24503a;border:1px solid var(--line)}
    .service-logos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .service-logos img{width:100%;height:auto;border-radius:16px;border:1px solid #dbe9de;background:#fff}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.footer-grid,.split{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .menu{display:none}
      .burger{display:inline-flex}
      .menu.open{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:12px 0 0}
      .nav{flex-wrap:wrap}
      .nav-actions{margin-left:auto}
      .mobile-only{display:inline-flex}
    }
    @media (max-width: 640px){
      .hero-main,.hero-side,.card,.panel,.timeline,.formbox,.tablebox{padding:18px}
      .hero{padding-top:24px}
      h1{font-size:30px}
      .brand strong{font-size:16px}
      .brand span{display:none}
      .btn{padding:11px 14px}
    }
    .reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}