:root{
      --bg:#f7f4ee;
      --bg2:#fffaf4;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5f6b7a;
      --line:#e7dfd2;
      --brand:#e74c3c;
      --brand2:#f59e0b;
      --brand3:#8b5cf6;
      --shadow:0 18px 40px rgba(39, 24, 12, .08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter, "PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(231,76,60,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(245,158,11,.09), transparent 22%),
        linear-gradient(180deg, #fffdf9 0%, var(--bg) 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    header{
      position:sticky;top:0;z-index:30;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,250,244,.84);
      border-bottom:1px solid rgba(231,223,210,.7);
    }
    .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:40px;height:40px;object-fit:contain;border-radius:10px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.08)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;line-height:1.1}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#374151;padding:8px 0;position:relative}
    .nav-links a::after{
      content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand3));transition:.25s ease;
    }
    .nav-links a:hover::after{width:100%}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn,.btn-ghost,.btn-sm{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;border:1px solid transparent;
      transition:.25s ease;cursor:pointer;font-weight:700;
    }
    .btn{background:linear-gradient(135deg,var(--brand),#ff6b5a);color:#fff;padding:12px 18px;box-shadow:0 14px 28px rgba(231,76,60,.22)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(231,76,60,.28)}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line);padding:11px 16px}
    .btn-ghost:hover{border-color:#d7c8b3;transform:translateY(-2px)}
    .btn-sm{background:#fff;color:var(--text);border-color:var(--line);padding:10px 14px;font-size:14px}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{padding:44px 0 24px;position:relative;overflow:hidden}
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;
    }
    .hero-copy,.hero-panel,.card,.section-card,.quote,.faq-item,.timeline-item,.article-card,.review-card,.form-card,.compare-card,.info-strip{
      background:rgba(255,255,255,.9);border:1px solid rgba(231,223,210,.95);border-radius:var(--radius);box-shadow:var(--shadow);
    }
    .hero-copy{padding:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(231,76,60,.08);color:#b42318;font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,54px);line-height:1.06;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.9;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff7f1);border:1px solid #f0e1d2}
    .stat strong{display:block;font-size:22px}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}
    .hero-panel{padding:22px;display:flex;flex-direction:column;gap:14px;justify-content:space-between;position:relative}
    .hero-panel::before{
      content:"";position:absolute;inset:auto -20px -20px auto;width:160px;height:160px;border-radius:50%;
      background:radial-gradient(circle, rgba(245,158,11,.25), transparent 68%);
      pointer-events:none;
    }
    .panel-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
    .panel-badge{padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,rgba(139,92,246,.12),rgba(231,76,60,.10));font-weight:700;color:#5b21b6;font-size:13px}
    .mini-list{display:grid;gap:10px}
    .mini-list div{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid #efe5d6}
    .mini-list span{color:var(--muted);font-size:13px}
    .section{padding:18px 0 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,2.4vw,34px);line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.8}
    .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:0 0 10px;font-size:18px}
    .card p,.card li,.section-card p{color:var(--muted);line-height:1.8}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:800;
      background:linear-gradient(135deg,rgba(231,76,60,.12),rgba(245,158,11,.14));color:#b42318;margin-bottom:14px;
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#374151;font-size:13px}
    .section-card{padding:22px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative}
    .step .num{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#111827;color:#fff;font-weight:800;margin-bottom:12px}
    .compare-card{padding:22px;overflow:hidden}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid #eee6d9;text-align:left;vertical-align:top}
    th{background:#fff7ef;color:#7c2d12;font-size:14px}
    td{font-size:14px;color:#374151}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    .highlight{font-weight:800;color:#b42318}
    .rating{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px
    }
    .stars{color:#f59e0b;font-size:20px;letter-spacing:2px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .timeline-item{padding:18px}
    .timeline-item strong{display:block;margin-bottom:8px}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .case-card{padding:0;overflow:hidden}
    .case-card .case-body{padding:18px}
    .case-img{aspect-ratio:16/10;background:linear-gradient(135deg,#fff3ea,#fff);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:14px}
    .case-img img{width:100%;height:100%;object-fit:cover;border-radius:14px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review-card{padding:18px}
    .review-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .badge{padding:7px 10px;border-radius:999px;background:rgba(231,76,60,.08);color:#b42318;font-size:12px;font-weight:700}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card{padding:18px}
    .article-card time{font-size:12px;color:var(--muted)}
    .form-card form{display:grid;gap:12px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    label{display:grid;gap:8px;font-size:14px;font-weight:700;color:#374151}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #ddd3c3;background:#fff;color:var(--text);font:inherit;outline:none;
    }
    input:focus,select:focus,textarea:focus{border-color:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.12)}
    textarea{min-height:120px;resize:vertical}
    .faq{display:grid;gap:12px}
    .faq-item summary{
      list-style:none;cursor:pointer;padding:18px 20px;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{content:"+";font-size:22px;color:#b42318;transition:.2s}
    .faq-item[open] summary::after{content:"–"}
    .faq-item .faq-body{padding:0 20px 18px;color:var(--muted);line-height:1.8}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:40;display:grid;gap:10px
    }
    .floating a,.floating button{
      border:none;box-shadow:0 16px 30px rgba(0,0,0,.14)
    }
    .floating .round{
      width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#ff8a5b);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;cursor:pointer
    }
    .service-strip{
      display:grid;grid-template-columns:repeat(5,1fr);gap:12px
    }
    .service-strip .mini{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center}
    .service-strip strong{display:block}
    .service-strip span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
    .footer{
      margin-top:22px;padding:24px 0 22px;border-top:1px solid rgba(231,223,210,.9);background:#fffaf4;color:var(--text)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px;align-items:start}
    .footer a{color:#374151}
    .footer small,.footer p{color:var(--muted);line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .notice{padding:14px 16px;border-radius:16px;background:#fff7ef;border:1px solid #f2dfca;color:#7a3412;line-height:1.75}
    .scroll-hint{display:none}
    .divider{height:1px;background:linear-gradient(90deg,transparent,rgba(231,223,210,.95),transparent);margin:6px 0 0}
    .section-anchor{scroll-margin-top:88px}
    .kvs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .kv{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .kv strong{display:block;font-size:18px;margin-bottom:4px}
    .kv span{color:var(--muted);font-size:13px}
    .hero-kicker{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .hero-kicker .tag{background:rgba(255,255,255,.66)}
    .mobile-only{display:none}

    .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease}
    .reveal.show{opacity:1;transform:none}

    @media (max-width: 1024px){
      .hero-grid,.split,.grid-3,.grid-4,.steps,.timeline,.case-grid,.reviews,.articles,.footer-grid,.service-strip{grid-template-columns:1fr 1fr}
      .hero-panel{order:-1}
    }
    @media (max-width: 768px){
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-only{display:block}
      .hero{padding-top:24px}
      .hero-grid,.grid-3,.grid-4,.steps,.timeline,.case-grid,.reviews,.articles,.footer-grid,.service-strip,.split,.form-grid,.kvs{grid-template-columns:1fr}
      .hero-copy,.hero-panel,.card,.section-card,.compare-card,.form-card{padding:18px}
      .hero-stats{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .mobile-nav{
        display:none; padding:0 0 14px;
      }
      .mobile-nav.open{display:block}
      .mobile-nav .panel{
        display:grid;gap:10px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      .mobile-nav a{padding:10px 12px;border-radius:12px;background:#fbf7f1}
      .scroll-hint{display:block;color:var(--muted);font-size:12px;margin-top:8px}
      table{min-width:680px}
    }