:root{
      --bg:#fff7f4;
      --bg2:#fff1eb;
      --card:#ffffff;
      --text:#231815;
      --muted:#6a5a57;
      --line:#f0d6cf;
      --brand:#d81f26;
      --brand2:#ff5a3c;
      --brand3:#ff8c4a;
      --shadow:0 18px 40px rgba(166, 38, 28, .10);
      --shadow2:0 10px 22px rgba(34, 24, 22, .08);
      --radius:22px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,90,60,.14), transparent 28%),
        radial-gradient(circle at top right, rgba(216,31,38,.12), transparent 26%),
        linear-gradient(180deg, var(--bg), #fff 44%, var(--bg2));
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .topbar,.site-footer,.section{position:relative}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(150%) blur(10px);
      background:rgba(255,247,244,.82);
      border-bottom:1px solid rgba(240,214,207,.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;box-shadow:var(--shadow2)}
    .brand-text{line-height:1.1}
    .brand-text strong{display:block;font-size:18px}
    .brand-text span{font-size:12px;color:var(--muted)}
    .nav-toggle{
      display:none;border:1px solid var(--line);background:#fff;color:var(--text);
      border-radius:14px;padding:10px 12px;font-size:14px
    }
    .nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{
      font-size:13px;color:#4b3b38;padding:8px 10px;border-radius:999px;transition:.2s ease;
    }
    .nav-links a:hover,.nav-links a:focus{background:#fff;color:var(--brand)}
    .home-btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff !important;padding:10px 16px;border-radius:999px;font-weight:700;
      box-shadow:0 10px 24px rgba(216,31,38,.22);
    }
    .hero{padding:34px 0 18px}
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch
    }
    .hero-main,.hero-side,.panel,.card,.quote,.faq-item,.form-card,.compare-box{
      background:rgba(255,255,255,.84);border:1px solid rgba(240,214,207,.95);
      border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-main{padding:32px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
      background:rgba(216,31,38,.08);color:var(--brand);font-weight:700;font-size:13px
    }
    h1{margin:16px 0 12px;font-size:clamp(34px,5vw,56px);line-height:1.06;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.2s ease;
      min-height:46px
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 14px 26px rgba(216,31,38,.24)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(33,24,22,.12)}
    .hero-side{padding:22px;display:grid;gap:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric{
      padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff7f4);border:1px solid #f2dfda
    }
    .metric strong{display:block;font-size:24px;color:var(--brand);margin-bottom:6px}
    .metric span{font-size:13px;color:var(--muted);line-height:1.5}
    .mini-list{display:grid;gap:10px}
    .mini-item{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-top:1px dashed #f1ddd7}
    .mini-item:first-child{border-top:0;padding-top:0}
    .dot{width:10px;height:10px;border-radius:50%;margin-top:6px;background:linear-gradient(135deg,var(--brand),var(--brand3));flex:0 0 auto}
    .section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section h2{margin:0;font-size:28px}
    .section .sub{margin:0;color:var(--muted);line-height:1.7;max-width:74ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{padding:22px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li,.quote p,.faq-item p,.form-card p{color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
      font-size:13px;color:#5a4742
    }
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{
      padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff, #fff7f3);
      border:1px solid #f1ddd7;position:relative;overflow:hidden
    }
    .step strong{display:inline-flex;width:32px;height:32px;border-radius:10px;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;margin-bottom:12px}
    .step h3{margin:0 0 8px}
    .table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:840px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #f4e4df;vertical-align:top}
    th{background:#fff6f3;font-size:14px}
    tr:last-child td{border-bottom:0}
    .rating{
      display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;background:#fff5f2;border:1px solid #f1d7d0
    }
    .stars{color:#e03131;letter-spacing:2px}
    .testimonial{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{padding:20px}
    .quote .who{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .quote b{font-size:16px}
    .quote small{color:var(--brand);font-weight:700}
    .gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .media-card{padding:16px}
    .media-card img{border-radius:18px;border:1px solid #f1ddd7;box-shadow:var(--shadow2)}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-list{display:grid;gap:12px}
    .article-list a{
      display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--line);
      background:#fff;border-radius:16px;transition:.2s ease
    }
    .article-list a:hover{transform:translateY(-2px);border-color:#f0b6a8}
    .form-card{padding:24px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%;border:1px solid #e8d4cd;border-radius:14px;background:#fff;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s ease
    }
    textarea{min-height:124px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#d66b5f;box-shadow:0 0 0 4px rgba(216,31,38,.08)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;padding:18px 20px;border:0;background:transparent;color:var(--text);font:inherit;
      text-align:left;display:flex;justify-content:space-between;gap:12px;align-items:center;cursor:pointer
    }
    .faq-q span{font-weight:700}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease,padding .28s ease;border-top:1px solid transparent}
    .faq-item.open .faq-a{max-height:220px;padding:0 20px 18px;border-top-color:#f1ddd7}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.25s ease;color:var(--brand)}
    .footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .site-footer{
      margin-top:18px;padding:18px 0 26px;border-top:1px solid rgba(240,214,207,.9)
    }
    .footer-card{padding:20px;background:rgba(255,255,255,.82);border:1px solid rgba(240,214,207,.95);border-radius:22px;box-shadow:var(--shadow)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      display:inline-flex;align-items:center;justify-content:center;
      width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand3));
      color:#fff;box-shadow:0 14px 28px rgba(216,31,38,.24);border:0;cursor:pointer
    }
    .service-badge{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:13px
    }
    .muted{color:var(--muted)}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .timeline{display:grid;gap:14px}
    .timeline-item{display:flex;gap:14px;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .timeline-item i{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand3));margin-top:6px;flex:0 0 auto}
    .kicker{color:var(--brand);font-weight:700}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.steps,.testimonial,.articles,.footer-top,.two-col,.gallery,.grid-3,.form-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .nav-toggle{display:inline-flex}
      .nav-links{
        position:absolute;left:16px;right:16px;top:72px;display:none;flex-direction:column;align-items:stretch;
        background:rgba(255,255,255,.98);padding:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .home-btn{justify-content:center}
      .hero-main{padding:24px}
      .metric-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 560px){
      .container{width:min(var(--max), calc(100% - 22px))}
      h1{font-size:32px}
      .metric-grid{grid-template-columns:1fr}
      .hero-actions,.form-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .nav{padding:12px 0}
      .brand img{width:40px;height:40px}
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
    .reveal.show{opacity:1;transform:none}