:root{
      --bg:#f4f7f2;
      --bg2:#eef8ef;
      --card:#ffffff;
      --line:#d9e6d8;
      --text:#16301f;
      --muted:#5f7264;
      --brand:#14c85a;
      --brand2:#0f9f48;
      --brand3:#b8f2c8;
      --shadow:0 18px 40px rgba(18, 84, 39, .10);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(20,200,90,.10), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(15,159,72,.10), transparent 28%),
        linear-gradient(180deg, #f8fbf7 0%, var(--bg) 100%);
    }
    a{color:var(--brand2);text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    header,main,footer{position:relative}
    .topbar{
      position:sticky;top:0;z-index:60;
      backdrop-filter: blur(14px);
      background:rgba(248,251,247,.86);
      border-bottom:1px solid rgba(217,230,216,.75);
    }
    .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:16px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .menu{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:var(--text);opacity:.88}
    .menu a:hover,.menu a:focus{color:var(--brand2)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;border:1px solid transparent;
      font-weight:700;font-size:14px;cursor:pointer;transition:.24s ease;
      box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:var(--brand);transform:translateY(-2px)}
    .burger{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px}
    .burger span{display:block;width:18px;height:2px;background:var(--text);margin:3px 0;border-radius:2px}
    .hero{
      padding:52px 0 22px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;
    }
    .hero-copy,.hero-panel,.section-card,.info-card,.review-card,.case-card,.step-card,.faq-item,.form-card,.article-card,.price-card{
      background:linear-gradient(180deg,#fff 0%, #fbfefb 100%);
      border:1px solid rgba(217,230,216,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-copy{padding:28px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(20,200,90,.10);color:var(--brand2);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(32px,5vw,54px);line-height:1.05;letter-spacing:-.02em}
    .hero-copy p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
    .mini{
      padding:14px;border-radius:16px;background:linear-gradient(180deg,#f7fff9,#eef9f0);border:1px solid #d9eadc;
    }
    .mini strong{display:block;font-size:18px}
    .mini span{display:block;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.5}
    .hero-panel{padding:22px;display:grid;gap:14px;align-content:start}
    .panel-top{
      border-radius:18px;padding:16px;background:linear-gradient(135deg,#0fbf53,#0c8f40);color:#fff
    }
    .panel-top h2{margin:0 0 6px;font-size:22px}
    .panel-top p{margin:0;opacity:.92;line-height:1.7}
    .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{
      padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)
    }
    .stat strong{display:block;font-size:26px;color:var(--brand2);line-height:1}
    .stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.5}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:62ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .section-card,.info-card,.review-card,.case-card,.step-card,.faq-item,.form-card,.article-card,.price-card{padding:20px}
    .badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#edfaf0;color:var(--brand2);font-size:12px;font-weight:700}
    .section-card h3,.info-card h3,.case-card h3,.step-card h3,.article-card h3,.price-card h3{margin:14px 0 10px;font-size:20px}
    .section-card p,.info-card p,.case-card p,.step-card p,.article-card p,.price-card p,.review-card p{margin:0;color:var(--muted);line-height:1.8}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text)}
    .timeline{display:grid;gap:12px}
    .tl{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line)}
    .tl i{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));display:inline-block;box-shadow:0 8px 18px rgba(20,200,90,.22)}
    .compare{
      width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line)
    }
    .compare th,.compare td{padding:14px 12px;border-bottom:1px solid #e7efe8;text-align:left;vertical-align:top;font-size:14px;line-height:1.7}
    .compare th{background:#effaf1}
    .check{color:var(--brand2);font-weight:700}
    .scorebox{
      display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
      padding:18px;border-radius:18px;background:linear-gradient(135deg,#ecfff2,#f7fff8);border:1px solid #d5f0da
    }
    .scorebox strong{font-size:36px;color:var(--brand2);line-height:1}
    .review-card .who{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .review-card .who strong{font-size:16px}
    .stars{color:#1faa55;font-size:18px;letter-spacing:2px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;background:transparent;border:0;text-align:left;padding:18px 20px;font:inherit;color:var(--text);
      display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer
    }
    .faq-q span{font-size:16px;font-weight:700;line-height:1.5}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-a p{margin:0;padding:0 0 18px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-a{max-height:240px}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.2s ease;color:var(--brand2)}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .field{display:grid;gap:8px}
    .field label{font-size:13px;color:var(--text);font-weight:700}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;
      color:var(--text);font:inherit;outline:none;transition:border-color .2s ease, box-shadow .2s ease
    }
    .field textarea{min-height:120px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,200,90,.12)}
    .full{grid-column:1 / -1}
    footer{
      margin-top:24px;
      background:linear-gradient(180deg,#eaf7ec 0%, #dff2e2 100%);
      border-top:1px solid #cbe5cf;
      color:var(--text);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px;padding:28px 0}
    .footer-grid h3{margin:0 0 12px;font-size:18px}
    .footer-grid p,.footer-grid a,.footer-grid li{color:var(--text);line-height:1.8;font-size:14px}
    .footer-grid ul{margin:0;padding:0;list-style:none}
    .footer-grid li+li{margin-top:8px}
    .bottom{padding:14px 0;border-top:1px solid rgba(27,72,40,.12);font-size:13px;color:#355042}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:70;display:grid;gap:10px
    }
    .float-btn{
      display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:0;box-shadow:var(--shadow);cursor:pointer
    }
    .float-panel{
      position:fixed;right:16px;bottom:80px;z-index:72;width:min(300px,calc(100vw - 32px));
      background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
      padding:14px;display:none
    }
    .float-panel.open{display:block}
    .float-panel img{border-radius:14px;border:1px solid var(--line)}
    .float-panel strong{display:block;margin:10px 0 6px}
    .float-panel p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .accordion-grid{display:grid;gap:12px}
    .case-list,.article-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .case-card ul{margin:12px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
    .subtle{color:var(--muted)}
    .table-wrap{overflow:auto;border-radius:18px}
    .link-row{display:flex;flex-wrap:wrap;gap:10px}
    .link-chip{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}
    .mobile-only{display:none}
    .hero-visual{
      position:relative;min-height:100%;border-radius:var(--radius);overflow:hidden;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 25%),
        linear-gradient(135deg, #0bbd54 0%, #1a5b35 100%);
      color:#fff;padding:26px;display:grid;align-content:space-between
    }
    .orb{position:absolute;border-radius:50%;filter:blur(0);opacity:.18;background:#fff}
    .orb.one{width:120px;height:120px;right:-24px;top:-24px}
    .orb.two{width:180px;height:180px;left:-48px;bottom:-56px}
    .hero-visual h2{margin:0;font-size:24px}
    .hero-visual p{margin:10px 0 0;line-height:1.8;color:rgba(255,255,255,.92)}
    .hero-visual .pillrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .hero-visual .pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;padding:8px 12px;border-radius:999px;font-size:13px}
    .img-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .img-row img,.wide-image img{border-radius:18px;border:1px solid var(--line);object-fit:cover;width:100%}
    .wide-image img{aspect-ratio:16/9}
    .center-note{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:14px}
    .anchor-offset{scroll-margin-top:92px}
    .contact-box{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.case-list,.article-list,.footer-grid{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .stat-grid{grid-template-columns:1fr 1fr}
      .menu{display:none}
      .burger{display:inline-flex}
      .menu.open{
        display:grid;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);
        border-radius:18px;padding:14px;box-shadow:var(--shadow);gap:12px
      }
      .nav{position:relative}
      .nav-actions .btn-ghost{display:none}
      .contact-box{grid-template-columns:1fr}
    }
    @media (max-width: 720px){
      .container{width:min(100% - 20px, var(--container))}
      .hero{padding-top:26px}
      .hero-copy,.hero-panel,.section-card,.info-card,.review-card,.case-card,.step-card,.faq-item,.form-card,.article-card,.price-card{padding:16px}
      .section-head{flex-direction:column;align-items:start}
      .stat-grid,.form-grid{grid-template-columns:1fr}
      .compare th,.compare td{min-width:140px}
      .mobile-only{display:block}
      h1{font-size:clamp(30px,9vw,44px)}
    }
    .fade-up{opacity:0;transform:translateY(14px);transition:.6s ease}
    .fade-up.in{opacity:1;transform:none}