:root{
      --bg:#f4fbf7;
      --bg2:#ffffff;
      --card:#ffffff;
      --line:#d9eadf;
      --text:#173126;
      --muted:#5a6f63;
      --brand:#2fb47c;
      --brand2:#6cd39c;
      --accent:#1f8a62;
      --soft:#e9f8f0;
      --shadow:0 18px 45px rgba(22, 58, 39, .08);
      --radius:18px;
      --radius2:24px;
      --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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(108,211,156,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(47,180,124,.12), transparent 24%),
        linear-gradient(180deg, #f8fcfa 0%, var(--bg) 44%, #f7fbf9 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(244,251,247,.82);
      border-bottom:1px solid rgba(217,234,223,.75);
    }
    .topbar{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;border:1px solid var(--line);padding:5px}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-wrap{display:flex;align-items:center;gap:12px}
    nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
    nav a,.chip-link,.btn{
      border:1px solid transparent;border-radius:999px;padding:10px 14px;font-size:14px;line-height:1;
      transition:.22s ease;white-space:nowrap
    }
    nav a{color:var(--muted)}
    nav a:hover{background:#fff;border-color:var(--line);color:var(--text);transform:translateY(-1px)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;
      background:linear-gradient(135deg,var(--brand),#26a96f);color:#fff;box-shadow:0 12px 26px rgba(47,180,124,.22)
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(47,180,124,.28)}
    .btn.secondary{background:#fff;color:var(--text);border-color:var(--line);box-shadow:none}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    main{display:block}
    section{padding:72px 0}
    .hero{padding:40px 0 54px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
    .hero-copy,.panel,.card,.review,.faq-item,.article,.timeline-item,.compare,.form-box,.service-block,.showcase{
      background:var(--card);border:1px solid rgba(217,234,223,.9);border-radius:var(--radius2);box-shadow:var(--shadow)
    }
    .hero-copy{padding:34px;position:relative;overflow:hidden}
    .hero-copy::before{
      content:"";position:absolute;inset:auto -10% -28% auto;width:360px;height:360px;border-radius:50%;
      background:radial-gradient(circle, rgba(108,211,156,.22), transparent 65%);
      pointer-events:none
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--soft);color:var(--accent);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.75;color:var(--muted);max-width:52ch;margin:0 0 22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .mini-note{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}
    .mini-note span{background:#f8fcfa;border:1px solid var(--line);padding:9px 12px;border-radius:999px}
    .hero-side{display:grid;gap:16px}
    .panel{padding:22px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .metric{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff 0%, #f7fcf9 100%);border:1px solid var(--line)}
    .metric b{display:block;font-size:24px;margin-bottom:6px}
    .metric p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
    .section-head h2{margin:0;font-size:clamp(26px,3vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:64ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .card,.service-block,.showcase,.article,.review,.faq-item,.compare,.form-box,.timeline-item{padding:22px}
    .card h3,.service-block h3,.showcase h3,.article h3,.review h3{margin:10px 0 8px;font-size:19px}
    .muted{color:var(--muted);line-height:1.72}
    .icon{
      width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg, rgba(47,180,124,.14), rgba(108,211,156,.26));
      display:grid;place-items:center;color:var(--accent);font-weight:900
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:9px 12px;border:1px solid var(--line);background:#fff;border-radius:999px;color:#385347;font-size:13px}
    .process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .step{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff,#f7fcf9);border:1px solid var(--line);position:relative}
    .step .num{font-size:12px;font-weight:800;color:#fff;background:var(--accent);display:inline-flex;padding:7px 10px;border-radius:999px}
    .step h3{margin:14px 0 8px;font-size:18px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f4fbf7;font-size:14px}
    tr:last-child td{border-bottom:none}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#f4b400;font-size:18px;letter-spacing:2px}
    .timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .timeline-item h3{margin:0 0 8px}
    .compare-head{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}
    .score-badge{padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,#1f8a62,#34bd84);color:#fff;font-weight:700}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .article time{display:block;color:var(--accent);font-size:13px;font-weight:700;margin-bottom:10px}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .review .role{color:var(--accent);font-size:13px;font-weight:700}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;border:0;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:16px;font-weight:700;color:var(--text);text-align:left}
    .faq-q span{color:var(--accent)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted)}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-item.active .faq-q{background:#f6fcf8}
    .form-box form{display:grid;gap:14px}
    .field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--text);
      font:inherit;outline:none;transition:.2s ease
    }
    textarea{min-height:128px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#8ed6b0;box-shadow:0 0 0 4px rgba(47,180,124,.12)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    footer{
      padding:30px 0 24px;background:#eef8f2;border-top:1px solid var(--line);color:#244031
    }
    footer a{color:#1f8a62}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .copyright{margin-top:18px;padding-top:14px;border-top:1px solid rgba(39,79,58,.12);color:#5b6e63;font-size:13px}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      border:0;border-radius:999px;padding:12px 15px;box-shadow:0 14px 28px rgba(22,58,39,.14);cursor:pointer
    }
    .floating a{background:var(--accent);color:#fff;font-weight:700}
    .floating button{background:#fff;color:var(--text);border:1px solid var(--line)}
    .logo-strip,.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .media-grid img,.showcase img{width:100%;border-radius:18px;border:1px solid var(--line);background:#fff}
    .subtle{font-size:13px;color:var(--muted)}
    .sticky-cta{display:flex;gap:10px;flex-wrap:wrap}
    .callout{padding:16px 18px;border-radius:18px;background:linear-gradient(135deg,#f2fbf6,#fff);border:1px dashed #bfe6cf}
    .callout strong{display:block;margin-bottom:6px}
    .service-net{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .service-net .card{min-height:100%}
    .link-list{display:grid;gap:10px}
    .link-list a{padding:10px 12px;border-radius:14px;background:#fff;border:1px solid var(--line)}
    .mobile-menu{display:none}
    .table-mini{display:none}
    .section-soft{background:linear-gradient(180deg, rgba(233,248,240,.8), rgba(255,255,255,.6))}
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease}
    .reveal.in{opacity:1;transform:none}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.articles,.reviews,.service-net,.timeline,.process,.grid-2{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .topbar{flex-wrap:wrap}
      .menu-btn{display:inline-flex}
      nav{display:none;width:100%;padding:8px 0 2px;justify-content:flex-start}
      nav.open{display:flex}
      .hero-grid,.grid-3,.articles,.reviews,.service-net,.timeline,.process,.grid-2,.metric-grid,.field-grid,.logo-strip,.media-grid{grid-template-columns:1fr}
      section{padding:58px 0}
      .hero{padding-top:24px}
      .hero-copy{padding:24px}
      .section-head{flex-direction:column;align-items:flex-start}
      .table-wrap{display:none}
      .table-mini{display:grid;gap:12px}
      .mini-table-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
    }