:root{
      --bg:#f6f8f4;
      --bg2:#eef6ef;
      --card:#ffffff;
      --text:#17301f;
      --muted:#516255;
      --line:#dbe7dc;
      --green:#19c37d;
      --green2:#0ea35d;
      --green3:#def7ea;
      --gold:#f5b63f;
      --shadow:0 14px 40px rgba(22, 58, 34, .08);
      --radius:20px;
      --max:1180px;
    }
    *{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",sans-serif;background:radial-gradient(circle at top left,#f3fff7 0,#f6f8f4 32%,#eef7ef 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px,var(--max));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(246,248,244,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,231,220,.75)}
    .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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:5px}
    .brand strong{display:block;font-size:16px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#21402a;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover{background:var(--green3);color:#0c6d3e}
    .nav-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:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.2s;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--green),#49d98f);color:#07331d;box-shadow:0 10px 24px rgba(25,195,125,.22)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.info-card,.review-card,.article-card,.faq-item,.form-card,.panel,.metric{background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:999px;background:rgba(25,195,125,.09);filter:blur(2px)}
    .hero-main:before{width:240px;height:240px;right:-70px;top:-70px}
    .hero-main:after{width:160px;height:160px;left:-40px;bottom:-50px}
    h1{margin:0 0 14px;font-size:clamp(32px,4vw,58px);line-height:1.08;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:54ch;margin:0 0 22px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
    .tag{background:var(--green3);color:#0f6f41;border:1px solid #c9ecd7;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-side{padding:22px;display:flex;flex-direction:column;gap:14px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric{padding:16px}
    .metric b{display:block;font-size:22px;margin-bottom:6px}
    .metric span{font-size:13px;color:var(--muted)}
    .quick-box{padding:18px;border-radius:18px;background:linear-gradient(180deg,#f6fff9,#eef9f2);border:1px solid #d6eadb}
    .quick-box h3,.section-head h2{margin:0 0 10px;font-size:24px}
    .quick-box p{margin:0;color:var(--muted);line-height:1.7}
    main{padding:8px 0 0}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:70ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .section-card,.info-card,.review-card,.article-card,.faq-item,.form-card,.panel{padding:20px}
    .icon{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#dff8ea,#c5f0d6);display:grid;place-items:center;color:#0d7040;font-weight:800;margin-bottom:12px}
    .section-card h3,.review-card h3,.article-card h3,.info-card h3{margin:0 0 8px;font-size:18px}
    .section-card p,.review-card p,.article-card p,.info-card p,.panel p{margin:0;color:var(--muted);line-height:1.75}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:900px}
    th,td{padding:16px 14px;border-bottom:1px solid #edf1ee;text-align:left;vertical-align:top}
    th{background:#f4fbf6;font-size:14px;color:#17301f}
    td{color:var(--muted);font-size:14px;line-height:1.7}
    .star{color:#0d7a47;font-weight:800}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative;padding:18px;border:1px solid var(--line);background:#fff;border-radius:18px}
    .step:before{content:"";position:absolute;left:18px;top:18px;width:12px;height:12px;border-radius:50%;background:var(--green)}
    .step b{display:block;padding-left:20px;font-size:16px;margin-bottom:8px}
    .step p{margin:0;padding-left:20px;color:var(--muted);line-height:1.7}
    .review-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .review-meta strong{font-size:16px}
    .rating{color:#0f7b47;font-weight:800}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card .meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;color:#0e7b47;font-size:13px}
    .tags-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:10px 13px;border-radius:999px;border:1px solid #cfe6d6;background:#fff;color:#245038;font-size:13px}
    .service-map{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    .qrcode{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
    .qrcode img{width:150px;border-radius:18px;border:1px solid var(--line);background:#fff;padding:6px}
    form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#24412f}
    input,select,textarea{width:100%;border:1px solid #d7e3d7;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s}
    input:focus,select:focus,textarea:focus{border-color:#7ed9aa;box-shadow:0 0 0 4px rgba(25,195,125,.12)}
    textarea{min-height:120px;resize:vertical}
    footer{margin-top:10px;background:#edf6ee;border-top:1px solid #d4e5d7;color:#193324}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;padding:24px 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a,.footer-mini a{color:#19412f}
    .footer-mini{display:flex;flex-wrap:wrap;gap:10px;font-size:14px;color:#40614d}
    .copyright{padding:14px 0 20px;border-top:1px solid #d4e5d7;font-size:13px;color:#567163}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px}
    .float-btn{width:46px;height:46px;border-radius:16px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;box-shadow:var(--shadow);color:#135f39}
    .mobile-only{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
    .reveal.show{opacity:1;transform:none}
    .faq-item button{all:unset;display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;cursor:pointer;font-weight:700;color:#1a3523}
    .faq-item .answer{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
    .faq-item.open .answer{max-height:220px;margin-top:10px}
    .faq-item .answer p{margin:0;line-height:1.75}
    .compare-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#e7f9ef;color:#0f6f41;font-weight:700;font-size:13px}
    .social-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .social-list a{padding:12px 14px;border-radius:14px;border:1px solid #d7e4d8;background:#fff}
    @media (max-width: 980px){
      .hero-grid,.service-map,.grid-3,.article-list,.grid-2,.timeline,.footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-only{display:inline-flex}
      .nav-cta .btn-outline{display:none}
      form{grid-template-columns:1fr}
    }
    @media (max-width: 680px){
      .hero-main{padding:24px}
      .hero-side{padding:18px}
      .section-head{align-items:flex-start;flex-direction:column}
      .stat-grid{grid-template-columns:1fr 1fr}
      .social-list{grid-template-columns:1fr}
    }