:root{
      --bg:#fff7f5;
      --bg2:#fff0ed;
      --card:#ffffff;
      --text:#22191a;
      --muted:#6d5a5d;
      --line:#f0d7d1;
      --brand:#c51622;
      --brand2:#ff5a48;
      --brand3:#8f1020;
      --shadow:0 18px 50px rgba(181, 25, 35, .10);
      --radius:22px;
      --radius-sm:16px;
      --max:1180px;
    }
    *{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;background:linear-gradient(180deg,var(--bg) 0%, #fff 48%, #fff8f6 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,247,245,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(240,215,209,.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:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:16px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
    .nav-links a{padding:9px 12px;border-radius:999px;color:#4c3437;font-size:14px}
    .nav-links a:hover,.nav-links a.active{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(197,22,34,.08)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;transition:.25s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px rgba(197,22,34,.24)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--brand3)}
    .btn:hover{transform:translateY(-2px)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px}
    .hero{padding:46px 0 28px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:999px;filter:blur(2px);opacity:.55}
    .hero::before{width:260px;height:260px;background:radial-gradient(circle,rgba(255,90,72,.18),rgba(255,90,72,0) 70%);top:-72px;right:-40px}
    .hero::after{width:340px;height:340px;background:radial-gradient(circle,rgba(197,22,34,.12),rgba(197,22,34,0) 68%);bottom:-150px;left:-120px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--brand3);font-size:13px;font-weight:700}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.06;margin:14px 0 14px;letter-spacing:-.03em}
    .lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
    .point{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.82);box-shadow:0 8px 24px rgba(106,41,44,.05)}
    .point b{display:block;font-size:18px;color:var(--brand3)}
    .point span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6}
    .hero-panel{padding:22px;border-radius:28px;background:linear-gradient(180deg,#fff 0%,#fff4f2 100%);border:1px solid #f3ddd7;box-shadow:var(--shadow)}
    .hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .stat{padding:18px;border-radius:20px;background:#fff;border:1px solid #f2ddd7}
    .stat strong{display:block;font-size:28px;line-height:1;color:var(--brand)}
    .stat span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.5}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .tag{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid #f0ddd7;font-size:13px;color:#5f474a}
    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:30px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .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:var(--card);border:1px solid #f3e1db;border-radius:var(--radius);padding:20px;box-shadow:0 10px 30px rgba(95,31,34,.06);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(95,31,34,.10)}
    .card h3,.card h4{margin:0 0 10px}
    .card p,.card li{color:var(--muted);line-height:1.72}
    .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#ffe2df,#fff);color:var(--brand);font-weight:800;margin-bottom:14px;border:1px solid #f1d9d3}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .list{margin:0;padding-left:18px}
    .timeline{display:grid;gap:12px}
    .step{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:18px;background:#fff;border:1px solid #f2ddd7}
    .step b{flex:0 0 34px;height:34px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center}
    .step div{min-width:0}
    .table-wrap{overflow-x:auto;background:#fff;border-radius:24px;border:1px solid #f2ddd7;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 18px;text-align:left;border-bottom:1px solid #f5e7e2;vertical-align:top}
    th{background:#fff5f3;color:#4a2f31;font-size:14px}
    td{color:var(--muted)}
    .rating{color:var(--brand);font-weight:800}
    .faq{display:grid;gap:12px}
    details{background:#fff;border:1px solid #f2ddd7;border-radius:18px;overflow:hidden;box-shadow:0 8px 22px rgba(95,31,34,.05)}
    summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;color:#2d1b1d;display:flex;align-items:center;justify-content:space-between;gap:14px}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:400}
    details[open] summary::after{content:"–"}
    details div{padding:0 20px 18px;color:var(--muted);line-height:1.8}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .quote{position:relative}
    .quote::before{content:"“";position:absolute;top:8px;right:16px;font-size:56px;color:#f4c0ba;line-height:1}
    .quote .role{font-size:13px;color:var(--brand);font-weight:700;margin-bottom:10px}
    .media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .media-grid img{width:100%;border-radius:20px;border:1px solid #f2ddd7;box-shadow:0 12px 28px rgba(95,31,34,.08)}
    .articles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .article-item{padding:18px 18px 16px;border-radius:20px;border:1px solid #f2ddd7;background:#fff}
    .article-item .meta{font-size:13px;color:#8e7477;margin-bottom:10px}
    .form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:14px;color:#4a3437;font-weight:700}
    input,select,textarea{width:100%;border:1px solid #e8d4ce;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(197,22,34,.08)}
    .full{grid-column:1/-1}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    footer{margin-top:18px;padding:24px 0 28px;border-top:1px solid #f1ddd8;background:#fff7f5;color:#3e2a2d}
    footer a{color:#8f1020}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .small{font-size:13px;color:var(--muted);line-height:1.8}
    .float-tools{position:fixed;right:16px;bottom:18px;z-index:60;display:grid;gap:10px}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:16px;border:1px solid #f0d8d1;background:#fff;box-shadow:0 14px 30px rgba(95,31,34,.14);display:grid;place-items:center;color:var(--brand);cursor:pointer}
    .side-badge{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid #f2ddd7;border-radius:20px;background:#fff}
    .side-badge img{width:92px;height:92px;object-fit:cover;border-radius:16px;border:1px solid #f2ddd7}
    .sticky-strip{position:relative}
    .sticky-strip .bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:16px 18px;border-radius:20px;background:linear-gradient(135deg,#fff,#fff3f1);border:1px solid #f0dcd6}
    .accordion-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.reviews,.media-grid,.articles,.split,.footer-grid,.accordion-grid{grid-template-columns:1fr}
      .nav-links{display:none;width:100%;padding-top:10px}
      .nav-links.show{display:flex}
      .nav{flex-wrap:wrap}
      .menu-btn{display:inline-flex}
      .nav-cta{margin-left:auto}
      .hero-points{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
    }