:root{--bg:#f4f7f1;--panel:#ffffff;--panel2:#f8fbf6;--text:#16311f;--muted:#5d6d62;--line:#dbe6d7;--green:#20b15a;--green2:#0d8f43;--green3:#dbffe8;--shadow:0 16px 40px rgba(17,60,32,.08);--radius:22px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at top left,#f2fff4 0,#f6fbf5 28%,#f3f7f1 62%,#eef4ec 100%);color:var(--text)}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(247,250,245,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(219,230,215,.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 img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;border:1px solid var(--line)}
    .brand strong{display:block;font-size:1rem}.brand span{display:block;font-size:.82rem;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px;align-items:center}
    .nav-links a{font-size:.92rem;color:#2a4433;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:var(--green3);color:var(--green2)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 18px;font-weight:700;transition:.22s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--green),#4fe07b);color:#fff;box-shadow:0 12px 26px rgba(32,177,90,.22)}
    .btn-secondary{background:#fff;color:var(--green2);border:1px solid #bde7cb}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    main{padding-bottom:6px}
    section{padding:54px 0}
    .hero{padding-top:26px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-copy,.panel{background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(248,251,246,.95));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-copy{padding:30px;position:relative;overflow:hidden}
    .hero-copy:before,.hero-copy:after{content:"";position:absolute;border-radius:999px;background:rgba(32,177,90,.08);filter:blur(2px)}
    .hero-copy:before{width:180px;height:180px;right:-60px;top:-50px}.hero-copy:after{width:120px;height:120px;left:-40px;bottom:-30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:var(--green3);color:var(--green2);border-radius:999px;font-size:.9rem;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(2rem,4.5vw,3.65rem);line-height:1.08;letter-spacing:-.03em}
    .lead{font-size:1.03rem;line-height:1.8;color:var(--muted);max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .mini-stat{padding:15px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .mini-stat strong{display:block;font-size:1.18rem}.mini-stat span{display:block;color:var(--muted);font-size:.88rem;margin-top:4px}
    .hero-side{display:grid;gap:14px}
    .side-card{padding:22px}.side-card h3{margin:0 0 12px;font-size:1.05rem}.side-card p,.side-card li{color:var(--muted);line-height:1.75}
    .badge-row{display:flex;flex-wrap:wrap;gap:10px}.badge{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.88rem;color:#244130}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card,.info-box,.faq-item,.review,.article,.case,.price-box{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 30px rgba(21,58,30,.06)}
    .card{padding:20px;transition:.22s}.card:hover,.review:hover,.article:hover,.case:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px}
    .section-title h2{margin:0;font-size:clamp(1.45rem,2.5vw,2.15rem)} .section-title p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .label{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--green3);color:var(--green2);font-size:.82rem;font-weight:700;margin-bottom:10px}
    .muted{color:var(--muted)}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f4fbf5;color:#264432}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fbf6);position:relative}
    .step b{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--green3);color:var(--green2);margin-bottom:10px}
    .flow{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:start}
    .tags{display:flex;flex-wrap:wrap;gap:10px}.tags span{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.88rem}
    .faq-item{overflow:hidden}.faq-q{width:100%;padding:18px 18px;background:transparent;border:0;color:var(--text);display:flex;justify-content:space-between;align-items:center;font-size:1rem;font-weight:700;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 18px}.faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .reviews,.articles,.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review,.article,.case{padding:18px}
    .quote{font-size:.98rem;line-height:1.8;color:#33493a}
    .author{margin-top:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:.9rem}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-card{padding:22px}
    .field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
    .field label{font-size:.92rem;font-weight:700;color:#274333}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none}
    .field textarea{min-height:120px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#90d9a9;box-shadow:0 0 0 4px rgba(32,177,90,.10)}
    .footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    footer{padding:26px 0 34px;border-top:1px solid var(--line);background:#eff5ed;color:#2a4433}
    footer a{color:#1d6d3d}
    .float-box{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--green),#54e084);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 26px rgba(32,177,90,.24);font-weight:800}
    .fixed-chat{position:fixed;left:16px;bottom:16px;z-index:60;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:10px;display:flex;gap:12px;align-items:center}
    .fixed-chat img{width:72px;height:72px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
    .fixed-chat div{font-size:.86rem;color:var(--muted)}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}.reveal.show{opacity:1;transform:none}
    .pill-list{display:flex;flex-wrap:wrap;gap:10px}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .price-box{padding:18px}.price-box strong{display:block;font-size:1.3rem;margin:8px 0}.price-box ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.8}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .service-net{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .service-net div{padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line);text-align:center;color:#355142}
    .home-link{font-weight:700;color:var(--green2)}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.cases,.timeline,.flow,.footer-top,.form-grid,.split,.price-grid,.service-net{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}.nav-links{display:none;width:100%;padding:8px 0 0;justify-content:flex-start}
      .nav-links.open{display:flex}.nav{flex-wrap:wrap}.hero-highlights{grid-template-columns:1fr}
    }