:root{
      --bg:#fff8f5;
      --bg2:#fff2ee;
      --card:#ffffff;
      --text:#241914;
      --muted:#6d5b52;
      --line:#f0ddd7;
      --primary:#d52b1e;
      --primary2:#ff6a3d;
      --accent:#ffb37f;
      --shadow:0 18px 40px rgba(170,56,32,.12);
      --shadow2:0 10px 24px rgba(170,56,32,.08);
      --radius:20px;
      --radius2:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#fff6f1 0%,#fffaf8 34%,#fff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,250,248,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(240,221,215,.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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .brand h2{margin:0;font-size:18px;line-height:1.1}
    .brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a,.nav-links button{border:1px solid transparent;background:transparent;color:var(--text);padding:9px 12px;border-radius:999px;font-size:14px;cursor:pointer;transition:.25s ease}
    .nav-links a:hover,.nav-links button:hover{background:#fff;border-color:var(--line);box-shadow:var(--shadow2);transform:translateY(-1px)}
    .nav-cta{background:linear-gradient(135deg,var(--primary),var(--primary2))!important;color:#fff!important;box-shadow:0 10px 22px rgba(213,43,30,.22)}
    .menu-btn{display:none}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card{background:linear-gradient(180deg,#fff 0%,#fffdfc 100%);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff1ed;color:var(--primary);border:1px solid #ffd8cd;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,54px);line-height:1.08;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;font-weight:700;border:1px solid var(--line);background:#fff;transition:.25s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-color:transparent}
    .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .badge{padding:8px 12px;border-radius:999px;background:#fff5f1;color:#8f3c2a;border:1px solid #ffd8cd;font-size:13px}
    .hero-side{padding:22px;background:
      radial-gradient(circle at top right, rgba(255,106,61,.14), transparent 38%),
      radial-gradient(circle at bottom left, rgba(213,43,30,.10), transparent 36%),
      linear-gradient(180deg,#fff 0%,#fffaf7 100%)}
    .hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .stat{padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .stat strong{display:block;font-size:24px;line-height:1.1}
    .stat span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.5}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:0 0 14px}
    .section-head h2{margin:0;font-size:26px}
    .section-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;max-width:66ch}
    .section-card{padding:22px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow2);transition:.25s ease}
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{margin:0;color:var(--muted);line-height:1.75;font-size:14px}
    .card ul{margin:0;padding-left:18px;display:grid;gap:8px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff6f2;border:1px solid #ffe0d6;color:#7d3929;font-size:13px}
    .workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{position:relative;padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff 0%,#fff8f5 100%);border:1px solid var(--line);box-shadow:var(--shadow2)}
    .step .num{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:800;margin-bottom:12px}
    .compare{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff}
    .compare th,.compare td{padding:14px 12px;border-bottom:1px solid #f3e7e3;font-size:14px;vertical-align:top}
    .compare th{background:#fff4ef;text-align:left;color:#5b3326}
    .compare tr:last-child td{border-bottom:none}
    .scroll-x{overflow:auto}
    .rating{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:stretch}
    .rating-box{padding:22px;border-radius:18px;background:linear-gradient(135deg,#fff4ef,#fff);border:1px solid #ffd9cc}
    .stars{color:#ff8f1f;font-size:22px;letter-spacing:2px}
    .progress{height:12px;border-radius:999px;background:#fde7df;overflow:hidden;margin-top:14px}
    .progress span{display:block;height:100%;width:99%;background:linear-gradient(90deg,var(--primary),var(--primary2))}
    .quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .quote{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .quote header{position:static;background:none;border:0;padding:0;backdrop-filter:none}
    .quote .role{color:var(--primary);font-weight:700;font-size:13px;margin-bottom:8px}
    .article-list,.faq-list{display:grid;gap:12px}
    .article{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 18px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .article small{color:var(--muted)}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow2);overflow:hidden}
    summary{list-style:none;padding:16px 18px;cursor:pointer;font-weight:700;display:flex;justify-content:space-between;gap:12px}
    summary::-webkit-details-marker{display:none}
    details .ans{padding:0 18px 16px;color:var(--muted);line-height:1.8}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#5d4035}
    input,select,textarea{width:100%;border:1px solid #e9d5ce;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s ease}
    input:focus,select:focus,textarea:focus{border-color:#ff9c78;box-shadow:0 0 0 4px rgba(255,120,82,.12)}
    textarea{min-height:130px;resize:vertical}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .dot{width:12px;height:12px;border-radius:999px;margin-top:6px;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 0 0 6px rgba(255,106,61,.12)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text)}
    footer{margin-top:18px;padding:20px 0 26px;background:#fff8f5;border-top:1px solid var(--line);color:var(--text)}
    footer p,footer a{color:var(--text)}
    .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;font-size:13px;color:var(--muted)}
    .float-tools{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-tools a,.float-tools button{width:50px;height:50px;border-radius:16px;border:1px solid rgba(255,255,255,.55);background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px rgba(213,43,30,.25);cursor:pointer}
    .customer-box{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:center}
    .qr{padding:14px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center}
    .qr img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
    .hero-side .home-link{display:inline-flex;margin-top:14px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));padding:11px 14px;border-radius:14px;font-weight:700}
    .muted{color:var(--muted)}
    .desktop-only{display:block}
    .mobile-only{display:none}
    .table-wrap{overflow:auto}
    .lead-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .lead-item{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .lead-item strong{display:block;margin-bottom:6px}
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}
    .reveal.in{opacity:1;transform:none}
    @media (max-width: 960px){
      .hero-grid,.rating,.grid-4,.grid-3,.workflow,.quote-grid,.customer-box,.lead-list{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .desktop-only{display:none}
      .menu-btn{display:inline-flex}
      .nav-links{display:none;width:100%;padding-top:10px}
      .nav-links.open{display:flex}
      .nav{flex-wrap:wrap}
      .form-grid{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .hero-main,.hero-side,.section-card{padding:18px}
      .brand h2{font-size:16px}
      h1{font-size:30px}
      .hero p{font-size:15px}
      .article{flex-direction:column;align-items:flex-start}
      .compare th,.compare td{min-width:140px}
      .float-tools{right:12px;bottom:12px}
    }