:root{
      --bg:#f7f4ee;
      --bg2:#fffaf4;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#e7dfd3;
      --brand1:#ff7a59;
      --brand2:#ffbf47;
      --brand3:#6f7dff;
      --brand4:#25c2a0;
      --shadow:0 18px 50px rgba(58,43,24,.08);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at top left, rgba(255,122,89,.12), transparent 28%),
      radial-gradient(circle at top right, rgba(111,125,255,.12), transparent 24%),
      linear-gradient(180deg,var(--bg2),var(--bg) 30%, #f8f6f1 100%);
      color:var(--text);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    .topbar,.site-footer,.main-footer{background:#fff;color:var(--text)}
    .topbar{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;backdrop-filter:saturate(180%) blur(14px);background:rgba(255,255,255,.86)}
    .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);padding:4px}
    .brand strong{display:block;font-size:16px;letter-spacing:.4px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a{padding:9px 12px;border-radius:999px;color:#374151;font-size:14px;transition:.22s ease;background:transparent}
    .nav-links a:hover{background:#fff2e9;color:#c2410c;transform:translateY(-1px)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    header.hero{padding:28px 0 10px}
    .hero-grid{display:grid;grid-template-columns:1.28fr .72fr;gap:18px;align-items:stretch}
    .hero-copy,.hero-side,.panel,.card,.faq-item,.review,.article,.table-wrap,.timeline,.form-box{background:rgba(255,255,255,.9);border:1px solid rgba(231,223,211,.9);box-shadow:var(--shadow);border-radius:var(--radius)}
    .hero-copy{padding:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:linear-gradient(90deg,rgba(255,122,89,.14),rgba(255,191,71,.14));color:#9a3412;font-weight:700;font-size:13px}
    h1{margin:16px 0 12px;font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-.02em}
    .lead{font-size:17px;color:#374151;max-width:58ch;margin:0 0 18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px}
    .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:.22s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;box-shadow:0 12px 30px rgba(255,122,89,.25)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-ghost{background:#fff;color:#374151;border-color:var(--line)}
    .btn-ghost:hover{border-color:#f0c6ae;transform:translateY(-2px)}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
    .mini{padding:14px;border-radius:18px;background:#fff8f2;border:1px solid #f1dfcf}
    .mini b{display:block;font-size:18px;color:#111827}
    .mini span{font-size:13px;color:var(--muted)}
    .hero-side{padding:20px;display:flex;flex-direction:column;gap:14px}
    .side-stat{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8f0);border:1px solid #f0e1d2}
    .stat strong{display:block;font-size:22px}
    .stat span{display:block;font-size:13px;color:var(--muted)}
    section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-head p{margin:0;color:var(--muted);max-width:64ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{padding:20px}
    .card h3{margin:10px 0 8px;font-size:18px}
    .card p{margin:0;color:var(--muted)}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,122,89,.14),rgba(111,125,255,.14));color:#7c3aed;font-weight:900}
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#374151}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .step{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative}
    .step:after{content:"";position:absolute;inset:auto 18px 16px 18px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--brand1),var(--brand3),var(--brand4))}
    .step strong{display:block;margin-bottom:8px}
    .step span{color:var(--muted);font-size:14px}
    .table-wrap{padding:16px;overflow:auto}
    table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
    th{background:#fff8f0;color:#7c2d12;font-size:14px}
    tr:last-child td{border-bottom:none}
    .rating{font-weight:800;color:#b45309}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;text-align:left;border:none;background:transparent;padding:18px 20px;font-size:16px;font-weight:700;color:#111827;display:flex;justify-content:space-between;gap:12px;cursor:pointer}
    .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:220px;padding-bottom:18px}
    .reviews,.articles,.faq-grid,.faq-list{display:grid;gap:14px}
    .review{padding:18px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
    .stars{color:#f59e0b;letter-spacing:2px}
    .timeline{padding:18px}
    .timeline ol{margin:0;padding-left:18px}
    .timeline li{margin:10px 0;color:#374151}
    .form-box{padding:20px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:14px;font-weight:700;color:#374151}
    input,select,textarea{width:100%;border:1px solid #d8d0c5;background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.12)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
    .media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .media-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .media-grid figcaption{padding:12px 14px;color:#374151;font-size:14px}
    .media-grid img{width:100%;height:auto}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{color:#374151}
    .floating{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:60}
    .floating a,.floating button{border:none;box-shadow:var(--shadow);cursor:pointer}
    .floating .bubble{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--brand3),var(--brand1));color:#fff;display:grid;place-items:center;font-weight:800}
    .float-panel{position:fixed;right:18px;bottom:80px;width:min(320px,calc(100vw - 36px));background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:16px;display:none;z-index:60}
    .float-panel.open{display:block}
    .float-panel img{width:100%;border-radius:14px;border:1px solid var(--line);margin:10px 0}
    .muted{color:var(--muted)}
    .articles a{display:block;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:.22s ease}
    .articles a:hover{transform:translateY(-2px)}
    .scroll-reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .scroll-reveal.visible{opacity:1;transform:translateY(0)}
    footer.site-footer{margin-top:18px;border-top:1px solid var(--line)}
    .footer-inner{padding:20px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
    .footer-note{font-size:13px;color:var(--muted)}
    .kefu-qr{width:170px;max-width:100%;border-radius:18px;border:1px solid var(--line);background:#fff;padding:8px}
    @media (max-width: 980px){
      .hero-grid,.split,.grid-4,.grid-3,.media-grid,.flow,.footer-inner{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-toggle{display:inline-flex}
      .nav.open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
      .nav{position:relative}
      .form-grid{grid-template-columns:1fr}
      .hero-copy{padding:22px}
    }