:root{
      --bg:#fff7f4;
      --panel:#ffffff;
      --panel-2:#fff1ec;
      --text:#1f2430;
      --muted:#5e6678;
      --brand:#d92f2b;
      --brand-2:#ff5a46;
      --line:rgba(31,36,48,.10);
      --shadow:0 16px 40px rgba(188,41,32,.12);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(217,47,43,.12), transparent 24%),
        radial-gradient(circle at top right, rgba(255,90,70,.10), transparent 22%),
        linear-gradient(180deg, #fffaf8 0%, #fff6f2 34%, #fffdfc 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:30;
      backdrop-filter: blur(18px);
      background:rgba(255,250,248,.82);
      border-bottom:1px solid rgba(31,36,48,.08);
    }
    .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 h2{margin:0; font-size:16px; line-height:1.15}
    .brand p{margin:4px 0 0; 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:#303748; padding:8px 0; position:relative}
    .menu a::after{
      content:""; position:absolute; left:0; bottom:3px; width:0; height:2px; background:var(--brand); transition:.25s ease;
    }
    .menu a:hover::after,.menu a:focus-visible::after{width:100%}
    .nav-actions{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; font-size:14px; cursor:pointer; transition:.25s ease;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff; box-shadow:0 12px 24px rgba(217,47,43,.24)}
    .btn-secondary{background:#fff; color:var(--brand); border-color:rgba(217,47,43,.18)}
    .btn:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
    .burger{display:none; width:44px; height:44px; border-radius:12px; border:1px solid var(--line); background:#fff; align-items:center; justify-content:center}
    .burger span{width:18px;height:2px;background:#2b3140;position:relative;display:block}
    .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#2b3140}
    .burger span::before{top:-6px}.burger span::after{top:6px}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid; grid-template-columns:1.14fr .86fr; gap:22px; align-items:stretch}
    .hero-card,.side-card,.section-card,.quote-card,.form-card,.faq-card{
      background:linear-gradient(180deg,#ffffff 0%, #fffaf8 100%);
      border:1px solid rgba(31,36,48,.08);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-card{padding:30px; position:relative; overflow:hidden}
    .hero-card::before{
      content:""; position:absolute; inset:auto -90px -90px auto; width:240px; height:240px; border-radius:50%;
      background:radial-gradient(circle, rgba(217,47,43,.16), transparent 66%);
    }
    .kicker{display:inline-flex; align-items:center; gap:8px; background:#fff1ee; color:var(--brand); padding:8px 14px; border-radius:999px; font-size:13px; font-weight:700}
    h1{margin:16px 0 14px; font-size:clamp(32px, 5vw, 54px); line-height:1.08; letter-spacing:-.02em}
    .lead{margin:0; color:var(--muted); font-size:16px; line-height:1.85; max-width:60ch}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:24px 0 18px}
    .hero-meta{display:flex; flex-wrap:wrap; gap:10px}
    .pill{display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:999px; background:#fff; border:1px solid rgba(31,36,48,.08); color:#334; font-size:13px}
    .side-card{padding:22px}
    .side-title{margin:0 0 12px; font-size:18px}
    .stat-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px}
    .stat{
      padding:16px; border-radius:18px; background:linear-gradient(180deg,#fff 0%, #fff7f4 100%);
      border:1px solid rgba(217,47,43,.12);
    }
    .stat strong{display:block; font-size:24px; color:var(--brand)}
    .stat span{display:block; margin-top:6px; font-size:13px; color:var(--muted); line-height:1.6}
    .side-note{margin:14px 0 0; padding:14px 16px; background:#fff4f1; border-radius:16px; color:#5f2a24; line-height:1.7; font-size:14px}
    .section{padding:18px 0}
    .section-card{padding:26px}
    .section-head{display:flex; justify-content:space-between; gap:16px; align-items:end; margin-bottom:18px}
    .section-head h2{margin:0; font-size:26px}
    .section-head p{margin:0; color:var(--muted); line-height:1.7; max-width:68ch}
    .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:14px}
    .card{
      background:linear-gradient(180deg,#fff 0%,#fffdfb 100%);
      border:1px solid rgba(31,36,48,.08);
      border-radius:20px;
      padding:18px;
      box-shadow:0 10px 24px rgba(31,36,48,.05);
      transition:.22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 16px 30px rgba(217,47,43,.10)}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p,.card li{color:var(--muted); line-height:1.75; font-size:14px}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,#ffe3df,#fff6f4); color:var(--brand); font-weight:800; margin-bottom:14px;
      border:1px solid rgba(217,47,43,.12);
    }
    .tags{display:flex; flex-wrap:wrap; gap:10px}
    .tag{padding:9px 12px; border-radius:999px; background:#fff; border:1px solid rgba(31,36,48,.08); font-size:13px; color:#374152}
    .split{display:grid; grid-template-columns:1fr 1fr; gap:16px}
    .list{margin:0; padding-left:18px}
    .list li{margin:7px 0}
    .timeline{display:grid; gap:12px}
    .step{display:flex; gap:14px; align-items:flex-start; padding:16px; border-radius:18px; background:#fff; border:1px solid rgba(31,36,48,.08)}
    .step b{min-width:34px; height:34px; border-radius:12px; display:grid; place-items:center; background:#ffe8e5; color:var(--brand)}
    .table-wrap{overflow-x:auto; border-radius:20px; border:1px solid rgba(31,36,48,.08); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th,td{padding:16px 14px; text-align:left; border-bottom:1px solid rgba(31,36,48,.08); vertical-align:top}
    th{background:#fff4f1; color:#2b3140; font-size:14px}
    td{font-size:14px; color:#3a4150; line-height:1.7}
    .rating{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background:#fff1ee; color:var(--brand); font-weight:700}
    details{background:#fff; border:1px solid rgba(31,36,48,.08); border-radius:16px; padding:16px 18px}
    details+details{margin-top:12px}
    summary{cursor:pointer; list-style:none; font-weight:700}
    summary::-webkit-details-marker{display:none}
    details p{margin:10px 0 0; color:var(--muted); line-height:1.8}
    .reviews,.articles{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .review-top{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px}
    .avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#ffd3cd,#fff2ef); display:grid; place-items:center; color:var(--brand); font-weight:800}
    .quote{font-size:14px; line-height:1.8; color:var(--muted)}
    .news-item{padding:16px 0; border-bottom:1px dashed rgba(31,36,48,.12)}
    .news-item:first-child{padding-top:0}
    .news-item:last-child{border-bottom:none; padding-bottom:0}
    .news-item a{font-weight:700}
    .news-item p{margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.75}
    .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; font-weight:700}
    input,select,textarea{
      width:100%; border:1px solid rgba(31,36,48,.14); border-radius:14px; padding:13px 14px;
      font:inherit; color:var(--text); background:#fff;
    }
    textarea{min-height:124px; resize:vertical}
    .span-2{grid-column:span 2}
    .footer{
      margin-top:10px; padding:24px 0 30px;
      background:linear-gradient(180deg,#fff7f4 0%,#fff3ef 100%);
      border-top:1px solid rgba(31,36,48,.08);
      color:#2a3140;
    }
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:20px}
    .footer h3{margin:0 0 12px}
    .footer p,.footer a,.footer li{color:#3f4756; line-height:1.8; font-size:14px}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{padding:8px 12px; border-radius:999px; background:#fff; border:1px solid rgba(31,36,48,.08)}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:40; display:flex; flex-direction:column; gap:10px;
    }
    .float-btn{
      width:52px;height:52px;border-radius:18px; display:grid; place-items:center; color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2)); box-shadow:0 14px 28px rgba(217,47,43,.25);
      border:none;
    }
    .mini-kefu{
      position:fixed; left:16px; bottom:16px; z-index:40; width:170px; background:#fff; border:1px solid rgba(31,36,48,.10);
      border-radius:18px; box-shadow:var(--shadow); overflow:hidden;
    }
    .mini-kefu img{width:100%; height:auto}
    .mini-kefu div{padding:10px 12px; font-size:13px; color:var(--muted)}
    .mobile-menu{display:none}
    .reveal{opacity:0; transform:translateY(14px); transition:.55s ease}
    .reveal.show{opacity:1; transform:none}
    .home-link{font-weight:700; color:var(--brand)}
    @media (max-width: 1024px){
      .hero-grid,.split,.footer-grid,.reviews,.articles,.grid-4,.grid-3{grid-template-columns:1fr 1fr}
      .menu{display:none}
      .burger{display:inline-flex}
      .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 rgba(31,36,48,.08)}
    }
    @media (max-width: 720px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero-card,.section-card,.side-card{padding:20px}
      .hero-grid,.split,.footer-grid,.reviews,.articles,.grid-4,.grid-3,.form{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .span-2{grid-column:span 1}
      .nav{padding:12px 0}
      .brand h2{font-size:15px}
      .hero-actions{gap:10px}
      .btn{width:100%}
      .nav-actions{display:none}
      .mobile-actions{display:flex; gap:10px; margin-top:12px}
    }