:root{
      --bg:#f4f8f2;
      --panel:#ffffff;
      --panel-2:#f7fbf4;
      --line:#d9e7d4;
      --text:#16311f;
      --muted:#56705d;
      --brand:#20c55f;
      --brand-2:#0ea85a;
      --brand-3:#d8ffe4;
      --shadow:0 18px 50px rgba(23, 77, 39, .10);
      --shadow-soft:0 10px 25px rgba(23, 77, 39, .08);
      --radius:22px;
      --radius-sm:16px;
      --container: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;
      background:
        radial-gradient(circle at top left, rgba(32,197,95,.12), transparent 24%),
        radial-gradient(circle at top right, rgba(14,168,90,.10), transparent 18%),
        linear-gradient(180deg, #f7fbf5 0%, #f3f8f1 100%);
      color:var(--text);
      line-height:1.7;
    }
    a{color:var(--brand-2); text-decoration:none}
    a:hover{color:#0b8b49}
    img{display:block; max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky; top:0; z-index:60;
      backdrop-filter:blur(14px);
      background:rgba(247,251,244,.86);
      border-bottom:1px solid rgba(217,231,212,.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 .logo-wrap{
      width:44px; height:44px; border-radius:14px; overflow:hidden;
      background:linear-gradient(135deg, var(--brand), #7ef0a1);
      display:grid; place-items:center; box-shadow:var(--shadow-soft);
      flex:0 0 auto;
    }
    .brand .logo-wrap img{width:100%; height:100%; object-fit:contain; padding:6px}
    .brand-text{min-width:0}
    .brand-text strong{display:block; font-size:1.02rem; line-height:1.2}
    .brand-text span{display:block; font-size:.84rem; color:var(--muted)}
    .nav-toggle{
      display:none;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      border-radius:14px;
      padding:10px 12px;
      font-size:.95rem;
    }
    .nav-links{
      display:flex; flex-wrap:wrap; gap:8px 10px; align-items:center; justify-content:flex-end;
    }
    .nav-links a{
      color:var(--text);
      font-size:.92rem;
      padding:8px 11px;
      border-radius:999px;
    }
    .nav-links a:hover{background:var(--brand-3)}
    .top-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;
      cursor:pointer;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg, var(--brand), var(--brand-2)); color:#fff; box-shadow:0 14px 26px rgba(32,197,95,.22)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(32,197,95,.3); color:#fff}
    .btn-ghost{background:#fff; color:var(--text); border-color:var(--line)}
    .btn-ghost:hover{transform:translateY(-2px); border-color:#b8d7bc}
    main{display:block}
    section{padding:28px 0}
    .hero{padding:26px 0 18px}
    .hero-grid{
      display:grid; grid-template-columns:1.2fr .8fr; gap:22px; align-items:stretch;
    }
    .hero-card, .panel, .card, .quote, .faq-item, .form-card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(217,231,212,.88);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .hero-card{padding:30px; position:relative; overflow:hidden}
    .hero-card::before{
      content:""; position:absolute; inset:auto -80px -90px auto; width:250px; height:250px; border-radius:50%;
      background:radial-gradient(circle, rgba(32,197,95,.22), transparent 68%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      background:var(--brand-3); color:#0e6d38;
      border:1px solid #bcecc8;
      border-radius:999px; padding:7px 12px; font-size:.88rem; font-weight:700;
    }
    h1{margin:16px 0 12px; font-size:clamp(2rem, 4vw, 3.5rem); line-height:1.12; letter-spacing:-.02em}
    .hero-desc{max-width:58ch; color:var(--muted); font-size:1.03rem; margin:0 0 18px}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:22px 0}
    .hero-metrics{
      display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; margin-top:22px
    }
    .metric{
      background:linear-gradient(180deg,#fff, #f8fcf5);
      border:1px solid var(--line); border-radius:18px; padding:16px;
    }
    .metric strong{display:block; font-size:1.4rem; color:#0f6d38}
    .metric span{display:block; color:var(--muted); font-size:.92rem}
    .hero-side{
      display:grid; gap:14px;
    }
    .side-spot{
      padding:22px;
      background:linear-gradient(180deg, rgba(32,197,95,.10), rgba(255,255,255,.95));
      border:1px solid rgba(32,197,95,.16);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .side-spot h2{margin:0 0 8px; font-size:1.16rem}
    .side-spot p{margin:0; color:var(--muted)}
    .badge-grid{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
    .badge{
      background:#fff; border:1px solid var(--line); border-radius:999px;
      padding:8px 12px; font-size:.88rem; color:#24452f;
    }
    .section-head{
      display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:14px
    }
    .section-head h2{margin:0; font-size:clamp(1.35rem, 2vw, 2rem)}
    .section-head p{margin:0; color:var(--muted)}
    .grid-3{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:16px}
    .card{padding:20px}
    .card h3{margin:0 0 8px; font-size:1.05rem}
    .card p{margin:0; color:var(--muted)}
    .icon-dot{
      width:42px; height:42px; border-radius:14px; display:grid; place-items:center;
      background:linear-gradient(135deg, var(--brand-3), #effcf2); color:#0f6d38;
      margin-bottom:12px; font-weight:900;
    }
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:16px;
    }
    .timeline{display:grid; gap:12px}
    .step{
      display:flex; gap:14px; align-items:flex-start;
      padding:18px; background:#fff; border:1px solid var(--line); border-radius:18px;
    }
    .step .no{
      flex:0 0 auto; width:34px; height:34px; border-radius:12px; background:var(--brand-3);
      display:grid; place-items:center; font-weight:800; color:#0f6d38;
    }
    .step h3{margin:0 0 4px; font-size:1.02rem}
    .step p{margin:0; color:var(--muted)}
    .table-wrap{overflow:auto; border-radius:20px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow-soft)}
    table{width:100%; border-collapse:collapse; min-width:840px}
    th,td{padding:15px 14px; border-bottom:1px solid #edf4ea; text-align:left; vertical-align:top}
    th{background:#f4faf2; color:#24452f; font-size:.95rem}
    tr:last-child td{border-bottom:none}
    .rating{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap
    }
    .stars{color:#18a64d; letter-spacing:2px; font-size:1.2rem; font-weight:900}
    .note{
      color:var(--muted); font-size:.92rem
    }
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      background:#fff; border:1px solid var(--line); color:#21402a; border-radius:999px; padding:8px 12px; font-size:.88rem
    }
    .article-list{display:grid; gap:12px}
    .article{
      display:flex; gap:14px; align-items:flex-start; padding:16px 18px;
      background:#fff; border:1px solid var(--line); border-radius:18px;
    }
    .article strong{display:block; margin-bottom:4px}
    .article span{display:block; color:var(--muted); font-size:.92rem}
    details.faq-item{
      padding:0; overflow:hidden;
    }
    details.faq-item summary{
      list-style:none; cursor:pointer; padding:18px 20px; font-weight:700; display:flex; justify-content:space-between; gap:12px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item .answer{padding:0 20px 18px; color:var(--muted)}
    .testimonials{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:16px}
    .quote{padding:20px}
    .quote .meta{display:flex; align-items:center; gap:12px; margin-top:14px}
    .avatar{
      width:44px; height:44px; border-radius:50%;
      background:linear-gradient(135deg, #d8ffe4, #b8f4c7);
      display:grid; place-items:center; font-weight:900; color:#0f6d38
    }
    .quote p{margin:0; color:#254431}
    .quote small{color:var(--muted)}
    .pricing{
      display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:16px;
    }
    .price-card{
      background:#fff; border:1px solid var(--line); border-radius:20px; padding:22px;
      box-shadow:var(--shadow-soft)
    }
    .price-card strong{display:block; font-size:1.5rem; color:#0f6d38; margin:8px 0}
    .price-card ul{margin:12px 0 0; padding-left:18px; color:var(--muted)}
    .form-card{padding:22px}
    form{display:grid; gap:14px}
    .form-grid{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:14px}
    label{display:grid; gap:8px; font-size:.94rem; color:#274531; font-weight:700}
    input, select, textarea{
      width:100%; border:1px solid #cfe0cb; background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{border-color:var(--brand); box-shadow:0 0 0 4px rgba(32,197,95,.12)}
    .form-actions{display:flex; flex-wrap:wrap; gap:12px; align-items:center}
    .footer{
      margin-top:24px;
      background:#eaf5e7;
      border-top:1px solid #d2e4cf;
      color:#17311f;
    }
    .footer .container{padding:22px 0}
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:18px}
    .footer p, .footer li, .footer a{color:#21402a}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{
      padding:8px 12px; border-radius:999px; background:#fff; border:1px solid #d7e6d4
    }
    .floating{
      position:fixed; right:16px; bottom:18px; z-index:80;
      display:grid; gap:10px;
    }
    .floating a, .floating button{
      width:54px; height:54px; border-radius:18px; border:1px solid rgba(217,231,212,.9);
      background:#fff; box-shadow:var(--shadow-soft);
      display:grid; place-items:center; color:var(--text); cursor:pointer;
    }
    .floating a:hover, .floating button:hover{transform:translateY(-2px)}
    .drawer{
      display:none; margin-top:12px;
      padding:12px; border-radius:18px; background:#fff; border:1px solid var(--line);
    }
    .drawer.open{display:block}
    .quick-contact{display:grid; gap:12px}
    .kefu{
      display:grid; gap:12px; justify-items:start;
    }
    .kefu img{width:168px; border-radius:18px; border:1px solid var(--line); box-shadow:var(--shadow-soft)}
    .mini-links{display:flex; flex-wrap:wrap; gap:10px}
    .mini-links a{
      padding:10px 12px; border-radius:14px; background:var(--panel-2); border:1px solid var(--line); color:#21402a
    }
    .scroll-reveal{opacity:0; transform:translateY(18px); transition:.6s ease}
    .scroll-reveal.visible{opacity:1; transform:none}
    .section-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.45), rgba(243,248,241,.58));
      border-top:1px solid rgba(217,231,212,.55);
      border-bottom:1px solid rgba(217,231,212,.55);
    }
    .case{
      display:grid; gap:12px;
    }
    .case img{
      border-radius:18px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow-soft);
      width:100%; height:auto;
    }
    .contact-grid{
      display:grid; grid-template-columns:1fr .82fr; gap:16px;
    }
    .service-map{
      display:grid; gap:12px;
    }
    .service-map .row{
      display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:10px;
    }
    .service-map .cell{
      padding:14px; background:#fff; border:1px solid var(--line); border-radius:16px; text-align:center; color:#21402a;
    }
    .muted{color:var(--muted)}
    @media (max-width: 1080px){
      .hero-grid, .split, .contact-grid, .footer-grid{grid-template-columns:1fr}
      .grid-4, .pricing, .testimonials{grid-template-columns:repeat(2, minmax(0,1fr))}
      .grid-3{grid-template-columns:repeat(2, minmax(0,1fr))}
      .service-map .row{grid-template-columns:repeat(2, minmax(0,1fr))}
    }
    @media (max-width: 820px){
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none; width:100%; padding:12px 0 4px;
      }
      .nav-links.open{display:flex}
      .nav{flex-wrap:wrap}
      .top-actions{display:none}
      .hero-card{padding:22px}
      .hero-metrics{grid-template-columns:1fr}
      .grid-3, .grid-4, .pricing, .testimonials, .form-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start; flex-direction:column}
    }