:root{
      --bg:#f6fbf8;
      --panel:#ffffff;
      --panel-2:#f0f8f3;
      --text:#183127;
      --muted:#5d7169;
      --line:#dbe8e1;
      --brand:#2ba66a;
      --brand-2:#1d7f52;
      --accent:#e8fff2;
      --shadow:0 14px 35px rgba(17, 66, 42, .08);
      --radius:20px;
      --radius-sm:14px;
      --max: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(43,166,106,.12), transparent 24%),
        radial-gradient(circle at 90% 10%, rgba(35,135,90,.10), transparent 20%),
        linear-gradient(180deg, #fbfefc 0%, var(--bg) 48%, #f8fcf9 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:30;
      backdrop-filter:blur(14px);
      background:rgba(251,254,252,.78);
      border-bottom:1px solid rgba(219,232,225,.75);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      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:10px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:1.02rem;letter-spacing:.02em}
    .brand-text span{display:block;font-size:.82rem;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:.92rem;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover,.nav-links a:focus{color:var(--brand);background:rgba(43,166,106,.08);outline:none}
    .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:.25s;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#46c783);color:#fff;box-shadow:0 10px 24px rgba(43,166,106,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(43,166,106,.28)}
    .btn-ghost{background:#fff;color:var(--brand-2);border-color:var(--line)}
    .btn-ghost:hover{border-color:#bfe7cf;transform:translateY(-2px)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;width:44px;height:44px;align-items:center;justify-content:center}
    .menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:var(--text);position:relative;border-radius:999px;content:""}
    .menu-btn span::before{position:absolute;top:-6px}
    .menu-btn span::after{position:absolute;top:6px}
    .mobile-panel{display:none;padding:0 0 14px}
    .mobile-panel a{display:block;padding:12px 4px;border-top:1px dashed #e2ece6;color:var(--text)}
    .hero{padding:42px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.section-block,.quote,.faq-item,.form-box,.table-wrap,.timeline,.tag-cloud,.compare{
      background:var(--panel);border:1px solid rgba(219,232,225,.9);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%;pointer-events:none
    }
    .hero-main::before{width:260px;height:260px;right:-90px;top:-70px;background:radial-gradient(circle, rgba(43,166,106,.16), transparent 68%)}
    .hero-main::after{width:180px;height:180px;right:80px;bottom:-80px;background:radial-gradient(circle, rgba(29,127,82,.10), transparent 68%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--accent);color:var(--brand-2);font-weight:700;font-size:.88rem}
    h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;margin:16px 0 14px;letter-spacing:-.03em}
    .lead{font-size:1.02rem;line-height:1.8;color:var(--muted);max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:26px}
    .mini-stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#f5fbf7);border:1px solid var(--line)}
    .mini-stat strong{display:block;font-size:1.25rem}
    .mini-stat span{display:block;color:var(--muted);font-size:.9rem;margin-top:6px}
    .hero-side{padding:20px;display:grid;gap:14px;align-content:start}
    .hero-side .preview{
      border-radius:18px;padding:18px;background:linear-gradient(135deg,#f4fbf7,#fff);border:1px solid var(--line)
    }
    .preview .row{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}
    .chip{display:inline-flex;padding:7px 10px;border-radius:999px;background:#edf9f1;color:var(--brand-2);font-size:.84rem;font-weight:700}
    .preview-list{display:grid;gap:10px}
    .preview-item{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:14px;background:#fff;border:1px solid #edf2ef}
    .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#86e1ac);margin-top:5px;flex:none}
    .section{padding:18px 0 0}
    .section-block{padding:28px;margin-top:18px}
    .section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:18px}
    .section-head h2{margin:0;font-size:1.65rem}
    .section-head p{margin:0;color:var(--muted);line-height:1.75;max-width:70ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .card{padding:18px;transition:.25s}
    .card:hover,.quote:hover,.faq-item:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(17, 66, 42, .10)}
    .card h3{margin:10px 0 8px;font-size:1.05rem}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,#eafff1,#f4fbf7);color:var(--brand-2);font-weight:800;border:1px solid #d4eadc
    }
    .bullets{padding-left:18px;margin:10px 0 0}
    .bullets li{margin:8px 0}
    .tag-cloud{padding:18px}
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#f3faf6;border:1px solid #e0eee7;color:#2a5c47;font-size:.9rem}
    .service-steps{counter-reset:step}
    .step{
      position:relative;padding:18px 18px 18px 56px;border-radius:18px;background:#fff;border:1px solid var(--line)
    }
    .step::before{
      counter-increment:step;content:counter(step);
      position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;
      background:linear-gradient(135deg,var(--brand),#81dea7);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.85rem
    }
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid #edf2ef;text-align:left;vertical-align:top}
    th{background:#f5fbf7;color:#244435;font-size:.95rem}
    td{color:var(--muted)}
    .rating{font-weight:800;color:var(--brand-2)}
    .timeline{padding:20px}
    .time-list{display:grid;gap:12px}
    .time-item{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:start;padding:14px;border-radius:16px;background:#fff;border:1px solid #edf2ef}
    .time-item strong{color:var(--brand-2)}
    .compare{padding:18px}
    .compare-box{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;align-items:stretch}
    .score{
      padding:22px;border-radius:18px;background:linear-gradient(135deg,#effcf4,#ffffff);border:1px solid #dcefe3
    }
    .score .num{font-size:2.4rem;font-weight:900;color:var(--brand-2);line-height:1}
    .reviews .card{min-height:100%}
    .quote{padding:18px;border-radius:18px}
    .quote .name{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
    .stars{color:#f0b000;letter-spacing:2px;font-size:1rem}
    .faq-item{overflow:hidden}
    .faq-btn{
      width:100%;border:0;background:transparent;padding:18px;display:flex;justify-content:space-between;gap:14px;align-items:center;
      font:inherit;color:var(--text);cursor:pointer;text-align:left
    }
    .faq-btn strong{font-size:1rem}
    .faq-content{max-height:0;overflow:hidden;padding:0 18px;transition:max-height .28s ease,padding .28s ease;border-top:1px solid transparent}
    .faq-item.open .faq-content{max-height:220px;padding:0 18px 18px;border-top-color:#eef3ef}
    .faq-item.open .faq-btn .arrow{transform:rotate(180deg)}
    .arrow{transition:.25s;color:var(--brand-2)}
    .articles{display:grid;gap:12px}
    .article{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 18px;border-radius:16px;background:#fff;border:1px solid var(--line)}
    .article small{color:var(--muted)}
    .contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:14px}
    .form-box{padding:18px}
    form{display:grid;gap:12px}
    label{font-size:.92rem;font-weight:700;color:#264739}
    input,select,textarea{
      width:100%;border:1px solid #dbe6e0;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);background:#fff;outline:none
    }
    input:focus,select:focus,textarea:focus{border-color:#8dd9ab;box-shadow:0 0 0 4px rgba(43,166,106,.09)}
    textarea{min-height:120px;resize:vertical}
    .aside-box{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#f5fbf7);border:1px solid var(--line)}
    .qrcode{display:flex;gap:14px;align-items:center}
    .qrcode img{width:128px;aspect-ratio:1;border-radius:18px;border:1px solid var(--line);object-fit:cover;background:#fff}
    footer{
      margin-top:18px;border-top:1px solid var(--line);background:#eef7f1;color:#21392f
    }
    .footer-inner{padding:22px 0}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    .footer-links a{padding:7px 11px;border-radius:999px;background:#fff;border:1px solid #dbe8e1;color:#285041}
    .copyright{margin-top:14px;color:#547165;font-size:.92rem;line-height:1.7}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:35;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#4fd08a);color:#fff;display:grid;place-items:center;box-shadow:0 12px 26px rgba(43,166,106,.28);font-weight:900
    }
    .float-small{width:auto;padding:0 14px;display:flex;align-items:center;gap:8px}
    .scroll-top{display:none}
    .sticky-mini{
      position:fixed;left:14px;bottom:16px;z-index:34;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;box-shadow:var(--shadow);color:var(--brand-2)
    }
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.compare-box,.contact-grid,.footer-grid,.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel.show{display:block}
      .section-head{flex-direction:column;align-items:flex-start}
      .time-item{grid-template-columns:1fr}
    }