:root{--bg:#f5f8f2;--card:#ffffff;--text:#17301d;--muted:#5d6b61;--green:#39d353;--green2:#6af05a;--line:#dbe7d8;--shadow:0 18px 40px rgba(24,55,32,.08);--radius:22px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#f7fbf4 0%,#f5f8f2 34%,#eef6eb 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}
    .topbar{position:sticky;top:0;z-index:40;background:rgba(245,248,242,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,231,216,.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 img{width:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:14px;padding:10px 12px}
    .navlinks{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .navlinks a{font-size:14px;color:#2a4330;padding:8px 10px;border-radius:999px;transition:.2s}
    .navlinks a:hover{background:#e9f8e7;color:#135b25}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.35fr .92fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.form-card,.faq-card,.article-card,.review-card,.price-card,.timeline-card,.compare-card,.case-card,.value-card{background:var(--card);border:1px solid rgba(219,231,216,.95);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:radial-gradient(circle,rgba(106,240,90,.22),rgba(106,240,90,0) 68%)}
    .hero-main:before{width:280px;height:280px;right:-100px;top:-90px}
    .hero-main:after{width:220px;height:220px;right:110px;bottom:-110px}
    .kicker{display:inline-flex;align-items:center;gap:8px;background:#eafae6;color:#14712d;border:1px solid #ccecc6;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.02em}
    .lead{font-size:16px;line-height:1.8;color:#405346;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:.2s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#083013;box-shadow:0 12px 24px rgba(57,211,83,.22)}
    .btn-secondary{background:#fff;border-color:var(--line);color:#21402a}
    .btn:hover{transform:translateY(-2px)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{padding:16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fff,#f7fbf4)}
    .stat strong{display:block;font-size:22px;margin-bottom:4px}
    .stat span{font-size:13px;color:var(--muted);line-height:1.5}
    .hero-side{padding:18px;display:flex;flex-direction:column;gap:14px}
    .side-card{padding:18px;border-radius:18px;background:linear-gradient(180deg,#f8fff5,#ffffff);border:1px solid var(--line)}
    .side-card h3{margin:0 0 10px;font-size:18px}
    .chips{display:flex;flex-wrap:wrap;gap:8px}
    .chip{padding:8px 10px;border-radius:999px;background:#eef9e9;color:#2d6f35;font-size:13px;border:1px solid #d5efd1}
    section{padding:18px 0}
    .section-card{padding:28px}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .value-card,.service-card,.case-card,.review-card,.article-card,.price-card,.timeline-card{padding:20px}
    .value-card h3,.service-card h3,.case-card h3,.review-card h3,.article-card h3,.price-card h3,.timeline-card h3{margin:0 0 10px;font-size:18px}
    .muted{color:var(--muted);line-height:1.75}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f0fbec;color:#197233;font-size:12px;font-weight:700;margin-bottom:10px}
    .list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .list li{display:flex;gap:10px;align-items:flex-start;color:#34473a;line-height:1.65}
    .list li:before{content:"";width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--green2));margin-top:8px;flex:0 0 auto}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:18px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f7fbf4)}
    .step b{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:50%;background:#e8f9e4;color:#156f2e;margin-bottom:12px}
    .compare-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:780px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid #e7eee4;text-align:left;font-size:14px;vertical-align:top}
    th{background:#f4fbf1;color:#23402b}
    tr:nth-child(even) td{background:#fcfefb}
    .rating{display:inline-flex;align-items:center;gap:8px;background:#ecf9e7;border:1px solid #cfe9c8;padding:8px 12px;border-radius:999px;font-weight:700;color:#155f27}
    .tagcloud{display:flex;flex-wrap:wrap;gap:10px}
    .tagcloud span{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#274130;font-size:13px}
    .accordion{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;text-align:left;background:transparent;border:0;padding:16px 18px;font:inherit;color:var(--text);font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:16px}
    .reviews,.articles,.prices,.timeline,.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .price-card strong{font-size:28px}
    .contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .form-card{padding:24px}
    form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#274130}
    input,select,textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid #cfdcc9;background:#fff;color:var(--text);font:inherit;outline:none}
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#7ad96d;box-shadow:0 0 0 3px rgba(106,240,90,.14)}
    .aside-box{padding:22px;border-radius:22px;background:linear-gradient(180deg,#ffffff,#f7fbf4);border:1px solid var(--line)}
    .footer{padding:18px 0 28px}
    .footer-box{padding:22px;border-radius:24px;background:#f0f6ed;border:1px solid #d8e4d5;color:#1c3224}
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:18px}
    .footer a{color:#175f28}
    .home-link{display:inline-flex;align-items:center;gap:6px}
    .fixed-tools{position:fixed;right:14px;bottom:14px;z-index:50;display:grid;gap:10px}
    .tool{width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:#1f7c31;color:#fff;box-shadow:0 12px 22px rgba(14,87,28,.22);border:0;cursor:pointer}
    .tool.secondary{background:#fff;color:#1f7c31;border:1px solid #bfe4b8}
    .mobile-only{display:none}
    .image-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .image-strip img{width:100%;border-radius:18px;border:1px solid var(--line);background:#fff}
    .review-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px;color:var(--muted);font-size:13px}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.flow,.reviews,.articles,.prices,.timeline,.cases,.contact-wrap,.footer-grid{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .section-card{padding:22px}
      .navlinks{display:none}.menu-btn{display:inline-flex}.navlinks.open{display:flex;position:absolute;left:16px;right:16px;top:68px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}
      .mobile-only{display:block}
      .hero-stats{grid-template-columns:1fr}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.5s ease}
    .reveal.in{opacity:1;transform:none}