:root{
      --bg:#fffaf4;
      --bg2:#f7fbff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#667085;
      --line:#e8e1d8;
      --brand:#ff7a59;
      --brand2:#7c5cff;
      --brand3:#24b8a6;
      --shadow:0 18px 50px rgba(45, 52, 72, .10);
      --radius:22px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,var(--bg) 0%, #fff 30%, var(--bg2) 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(100% - 32px, var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,244,.88);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(232,225,216,.8)}
    .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}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#344054;padding:8px 10px;border-radius:999px;transition:.2s}
    .menu a:hover{background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.2s;cursor:pointer;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ffab73);color:#fff;box-shadow:0 14px 30px rgba(255,122,89,.25)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:#263238;border-color:var(--line)}
    .mobile-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;width:44px;height:44px}
    .hero{padding:36px 0 18px}
    .hero-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.panel{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.8));border:1px solid rgba(232,225,216,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:linear-gradient(90deg,rgba(124,92,255,.12),rgba(36,184,166,.12));color:#4b5563;font-size:13px;font-weight:700}
    h1{margin:18px 0 12px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .point{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff8f0);border:1px solid #f0e6db}
    .point b{display:block;font-size:18px;margin-bottom:6px}
    .point span{color:var(--muted);font-size:13px;line-height:1.6}
    .hero-side{padding:24px;display:flex;flex-direction:column;gap:16px}
    .side-card{padding:16px;border-radius:18px;background:linear-gradient(135deg,#fff7ef,#f5f7ff);border:1px solid #eee3d8}
    .side-card h3{margin:0 0 8px;font-size:16px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
    .stat{padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 28px rgba(20,25,38,.05)}
    .stat strong{display:block;font-size:26px}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}
    section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .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{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 30px rgba(21,27,45,.05);transition:.22s}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(21,27,45,.08)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #e9e3da;color:#374151;font-size:13px}
    .step{display:flex;gap:14px}
    .step-num{flex:0 0 42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand2),#9d87ff);color:#fff;display:grid;place-items:center;font-weight:800}
    .table-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #f0ebe5;vertical-align:top}
    th{background:#fff7ef;font-size:14px}
    .rating{color:#d97706;font-weight:800}
    .accordion{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .faq-q{width:100%;background:transparent;border:0;padding:16px 18px;font-size:16px;font-weight:700;color:#22303c;display:flex;justify-content:space-between;align-items:center;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:16px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
    .stars{color:#ff9f1a;letter-spacing:1px}
    .form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:start}
    form{display:grid;gap:12px}
    input,select,textarea{width:100%;padding:13px 14px;border:1px solid #dcd6cf;border-radius:14px;background:#fff;color:var(--text);font:inherit}
    textarea{min-height:128px;resize:vertical}
    .footer{padding:28px 0 34px;color:#334155}
    .footer .card{background:#fffaf4}
    .footer a{color:#1f4ed8}
    .floating{position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:60}
    .float-btn{width:50px;height:50px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center;font-weight:800;color:#4b5563}
    .float-contact{position:fixed;left:18px;bottom:18px;z-index:60}
    .contact-panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:14px;display:grid;gap:10px;max-width:210px}
    .contact-panel .qr{border-radius:14px;overflow:hidden;background:#fff7ef;padding:10px}
    .muted{color:var(--muted)}
    .content-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .article-list{display:grid;gap:10px}
    .article-list a{padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:16px;color:#1f2937}
    .article-list a:hover{border-color:#f2b38e}
    .hero-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .hero-imgs img{border-radius:18px;border:1px solid var(--line)}
    .service-map{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .service-map .mini{padding:14px;text-align:center;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:13px;color:#374151}
    .compare-card{display:grid;gap:12px}
    .compare-badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,#fff1d6,#ffe6f4);font-weight:700}
    @media (max-width: 960px){
      .hero-wrap,.grid-4,.grid-3,.reviews,.form-grid,.content-strip,.hero-points,.stats,.service-map{grid-template-columns:1fr 1fr}
      .hero-main{padding:24px}
      .menu{display:none}
      .mobile-toggle{display:inline-grid;place-items:center}
      .nav-cta .btn-secondary{display:none}
      .hero-wrap,.form-grid,.content-strip{grid-template-columns:1fr}
      .grid-4,.grid-3,.reviews,.service-map{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 640px){
      .container{width:min(100% - 24px, var(--max))}
      .hero-points,.stats,.grid-4,.grid-3,.reviews,.service-map{grid-template-columns:1fr}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .section-head{align-items:flex-start;flex-direction:column}
      .contact-panel{max-width:none}
      .float-contact{left:12px;right:12px;bottom:12px}
      .contact-panel{display:none}
    }
    .mobile-menu{display:none;padding:0 0 14px}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:12px 0;border-top:1px solid #eee7df;color:#334155}
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.in{opacity:1;transform:none}