:root{--bg:#f4f7f1;--panel:#ffffff;--panel2:#f8fbf4;--text:#173018;--muted:#5f6f60;--line:#dbe7d9;--brand:#31c36a;--brand2:#12a85b;--accent:#e9fff0;--shadow:0 18px 42px rgba(18,50,28,.08);--radius:18px;--container: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,#ecfff2 0,#f4f7f1 28%,#edf5ea 100%);color:var(--text)}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:40;background:rgba(244,247,241,.84);backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid rgba(219,231,217,.7)}
    .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{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;border:1px solid var(--line)}
    .brand h1{font-size:18px;line-height:1.1;margin:0;font-weight:800}
    .brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#28402a;padding:8px 10px;border-radius:10px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:#e9fff0;color:#0f7f41}
    .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;transition:.22s ease;cursor:pointer;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#0fb35d);color:#fff;box-shadow:0 12px 22px rgba(49,195,106,.25)}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(49,195,106,.3)}
    .btn-ghost{background:#fff;color:#18421e;border-color:var(--line)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{position:relative;overflow:hidden;padding:34px 0 22px}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
    .hero::before{width:260px;height:260px;background:radial-gradient(circle,rgba(49,195,106,.18),transparent 68%);top:-80px;right:-70px}
    .hero::after{width:200px;height:200px;background:radial-gradient(circle,rgba(18,168,91,.12),transparent 68%);left:-60px;bottom:-80px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.section-panel,.faq-item,.review-card,.case-card,.article-card,.metric,.price-card,.timeline-item{background:rgba(255,255,255,.86);border:1px solid rgba(219,231,217,.95);box-shadow:var(--shadow);backdrop-filter:blur(8px)}
    .hero-main{border-radius:28px;padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#11703b;border:1px solid #cfe8d4;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}
    .hero h2{font-size:clamp(30px,4vw,52px);line-height:1.08;margin:16px 0 14px;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini{border-radius:18px;background:linear-gradient(180deg,#f7fff8,#eff9f1);border:1px solid #dceadc;padding:16px}
    .mini strong{display:block;font-size:18px;margin-bottom:4px}
    .mini span{color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{border-radius:28px;padding:22px;display:grid;gap:14px}
    .side-stat{background:#f9fef8;border:1px solid #dfece0;border-radius:18px;padding:16px}
    .side-stat strong{font-size:26px;display:block;color:#0e7b40}
    .side-stat span{color:var(--muted);font-size:13px}
    .section{padding:18px 0 8px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:18px 0 14px}
    .section-head h3{margin:0;font-size:clamp(22px,2.3vw,30px)}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .metric,.card,.case-card,.article-card,.review-card,.faq-item,.price-card,.section-panel,.timeline-item{border-radius:22px;padding:18px}
    .metric strong{font-size:28px;display:block;margin-bottom:4px;color:#0c7b3f}
    .metric span,.card p,.case-card p,.article-card p,.review-card p,.timeline-item p,.price-card p{color:var(--muted);line-height:1.7}
    .card h4,.case-card h4,.article-card h4,.review-card h4,.price-card h4{margin:0 0 8px;font-size:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#eef8f0;border:1px solid #d8e9d8;color:#234425;font-size:13px}
    .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:760px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid #edf2ec;text-align:left;vertical-align:top}
    th{background:#f5fbf4;color:#18391d;font-size:14px}
    td{color:#304432}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#12a85b;font-size:18px;letter-spacing:2px}
    .steps{counter-reset:step}
    .step{position:relative;padding-top:34px}
    .step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:18px;left:18px;font-weight:800;color:#0c7b3f;font-size:20px}
    .faq-item summary{cursor:pointer;list-style:none;font-weight:700;padding-right:26px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item p{margin:12px 0 0}
    .reviews .review-card{display:flex;flex-direction:column;gap:10px}
    .avatar{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#c4f3cf,#84db9d);display:grid;place-items:center;font-weight:800;color:#0f6f39}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:700;font-size:14px}
    .field input,.field select,.field textarea{width:100%;border:1px solid #dbe7d9;border-radius:14px;background:#fff;padding:12px 14px;color:#163219}
    .field textarea{min-height:130px;resize:vertical}
    .footer{margin-top:16px;padding:22px 0 26px;border-top:1px solid var(--line);background:#f6fbf4;color:#27412b}
    .footer a{color:#0e7b40}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer small{color:#56705a}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:48px;height:48px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center;color:#0f7f41}
    .mobile-menu{display:none;padding:0 0 12px}
    .mobile-menu.open{display:block}
    .scroll-reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .scroll-reveal.show{opacity:1;transform:none}
    .service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .service-item{padding:14px 16px;border-radius:18px;background:#f8fcf7;border:1px solid #deeadf}
    .service-item strong{display:block;margin-bottom:6px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
    .dot{width:12px;height:12px;border-radius:50%;margin-top:6px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 0 0 6px rgba(49,195,106,.12)}
    .section-panel .inline-links{display:flex;flex-wrap:wrap;gap:10px}
    .inline-links a{padding:8px 12px;border-radius:999px;background:#eff8ef;border:1px solid #dbe8dc}
    .case-thumb{border-radius:16px;background:linear-gradient(135deg,#e9fff0,#f8fff9);border:1px solid #deeadf;padding:14px}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
      .section-head,.nav{align-items:flex-start;flex-direction:column}
      .nav-links,.nav-cta{width:100%;justify-content:flex-start}
    }
    @media (max-width: 760px){
      .nav-links{display:none}.menu-btn{display:inline-flex;align-items:center;gap:8px}
      .hero-main,.hero-side{padding:20px;border-radius:22px}
      .hero-meta,.form-grid,.service-list{grid-template-columns:1fr}
      .hero h2{font-size:clamp(28px,9vw,40px)}
      .floating{right:12px;bottom:12px}
    }