:root{
      --bg:#f6fbf5;
      --bg2:#eef8ef;
      --card:#ffffff;
      --text:#17301d;
      --muted:#557063;
      --line:#d8e9da;
      --green:#17b25f;
      --green2:#0d8f4a;
      --accent:#a6ff4d;
      --shadow:0 18px 40px rgba(18,79,40,.08);
      --radius:20px;
      --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:linear-gradient(180deg,var(--bg) 0%,#fff 38%,var(--bg2) 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,251,245,.88);backdrop-filter:blur(10px);border-bottom:1px solid rgba(216,233,218,.8)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .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:16px}
    .brand span{display:block;font-size:12px;color:var(--muted);font-weight:600}
    .nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
    .nav a,.nav button{border:1px solid transparent;background:transparent;color:var(--text);padding:9px 12px;border-radius:999px;font-size:14px;font-weight:650;cursor:pointer}
    .nav a:hover,.nav button:hover{background:#e7f8ea;border-color:#c6ebcb}
    .nav-toggle{display:none}
    .home-link{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff !important;box-shadow:0 10px 24px rgba(23,178,95,.22)}
    .hero{padding:42px 0 26px}
    .hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.quote-card,.form-card,.faq-item,.review,.article-card,.case-card,.compare-card,.timeline-card,.price-card,.tag-cloud,.service-card,.panel-card{background:var(--card);border:1px solid var(--line);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%;background:rgba(23,178,95,.08);pointer-events:none}
    .hero-main:before{width:260px;height:260px;right:-90px;top:-110px}
    .hero-main:after{width:180px;height:180px;right:90px;bottom:-80px;background:rgba(166,255,77,.15)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:#eaf8ee;border:1px solid #cfe8d4;border-radius:999px;color:var(--green2);font-size:13px;font-weight:700}
    h1{font-size:clamp(30px,5vw,54px);line-height:1.08;margin:16px 0 14px;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:62ch;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:13px 18px;font-weight:800;border:1px solid transparent;transition:.22s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;box-shadow:0 14px 30px rgba(23,178,95,.22)}
    .btn-ghost{background:#fff;border-color:#cfe8d4;color:var(--text)}
    .btn:hover,.nav a:hover{transform:translateY(-2px)}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
    .stat{background:linear-gradient(180deg,#f8fffa,#eefaf1);border:1px solid #d6ead8;border-radius:18px;padding:16px}
    .stat strong{display:block;font-size:26px;line-height:1;color:var(--green2)}
    .stat span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.6}
    .hero-side{padding:20px;display:grid;gap:14px}
    .mini-box{padding:18px;border-radius:18px;background:linear-gradient(180deg,#f9fff9,#f0fbf1);border:1px solid #d9eadb}
    .mini-box h3,.section-title{margin:0 0 10px;font-size:22px}
    .mini-box p,.service-card p,.review p,.case-card p,.article-card p,.faq-item p{margin:0;color:var(--muted);line-height:1.75}
    .pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .pill{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid #dcecdf;font-size:12px;color:#355644;font-weight:700}
    section{padding:18px 0 10px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin:16px 0}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.8}
    .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,.service-card,.case-card,.review,.article-card,.compare-card,.timeline-card,.price-card,.panel-card,.form-card{padding:22px}
    .service-card h3,.case-card h3,.article-card h3,.review h3,.compare-card h3,.timeline-card h3,.price-card h3{margin:0 0 10px;font-size:18px}
    .icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#e7fbec,#d8f8e1);display:grid;place-items:center;color:var(--green2);font-weight:900;margin-bottom:14px}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:20px;border-radius:18px;border:1px solid #d8e9da;background:#fff;position:relative}
    .step:after{content:"";position:absolute;top:20px;right:18px;width:34px;height:34px;border-radius:50%;background:#eaf8ee;color:var(--green2)}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid #e5f0e6;text-align:left;vertical-align:top}
    th{background:#f2fbf3;color:#244530}
    tr:nth-child(even) td{background:#fcfffc}
    .score-box{display:flex;align-items:center;gap:14px;padding:16px;border-radius:18px;background:linear-gradient(135deg,#f1fff4,#e6f8eb);border:1px solid #cfe8d4}
    .score{font-size:44px;font-weight:900;color:var(--green2);line-height:1}
    .score small{font-size:14px;color:var(--muted);font-weight:700}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;text-align:left;background:none;border:none;padding:2px 0;font:inherit;font-weight:800;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;margin-top:0}
    .faq-item.open .faq-a{max-height:180px;margin-top:10px}
    .faq-item i{transition:.25s ease;font-style:normal;color:var(--green2)}
    .faq-item.open i{transform:rotate(45deg)}
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .meta{margin-top:14px;color:var(--green2);font-weight:800;font-size:13px}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .article-card .tag{display:inline-block;margin-bottom:10px;padding:6px 10px;border-radius:999px;background:#ecf9ef;color:var(--green2);font-size:12px;font-weight:800}
    .tag-cloud{padding:18px;display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud a{padding:9px 12px;border-radius:999px;background:#f7fff8;border:1px solid #d8eadb;color:#2f4f3f;font-size:13px;font-weight:700}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-card .num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e7f8ea;color:var(--green2);font-weight:900;margin-bottom:12px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
    input,select,textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid #cfe1d1;background:#fff;color:var(--text);font:inherit}
    textarea{min-height:118px;resize:vertical}
    .span-2{grid-column:span 2}
    .submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}
    .footer{margin-top:22px;padding:22px 0 32px;background:#eef8ef;border-top:1px solid #d8e9da;color:#21412d}
    .footer a{color:#1e6f43}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px}
    .foot-small{color:#587263;line-height:1.8;font-size:14px}
    .fixed-tools{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:60}
    .tool{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px rgba(23,178,95,.25);font-weight:900}
    .kefu-card{display:grid;gap:10px;place-items:center;text-align:center;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .kefu-card img{width:148px;border-radius:14px;border:1px solid #e5efe6}
    .muted{color:var(--muted)}
    .mobile-only{display:none}
    .divider{height:1px;background:linear-gradient(90deg,transparent,#dce9dd,transparent);margin:18px 0}
    .banner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .banner-grid img{border-radius:18px;border:1px solid #d8e9da;box-shadow:var(--shadow)}
    .service-network{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .compare-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .compare-badges span{padding:7px 10px;border-radius:999px;background:#eefaf1;border:1px solid #d7ead9;font-size:12px;font-weight:700}
    @media (max-width: 960px){
      .hero-grid,.grid-3,.grid-2,.review-grid,.article-list,.footer-grid,.banner-grid,.flow,.timeline,.service-network{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr}
      .form-grid .span-2{grid-column:span 1}
      .nav{display:none}
      .nav-toggle{display:inline-flex}
      .nav.open{display:flex;position:absolute;left:20px;right:20px;top:72px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
      .mobile-only{display:block}
    }