:root{
      --bg:#fff8f4;
      --panel:#ffffff;
      --panel-2:#fff1eb;
      --line:#f0d7d1;
      --text:#2c1f1f;
      --muted:#6f5a56;
      --brand:#c61f1f;
      --brand-2:#ff5a3d;
      --brand-3:#ffb09d;
      --shadow:0 18px 40px rgba(198,31,31,.09);
      --radius:22px;
      --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",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,90,61,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(198,31,31,.08), transparent 24%),
        linear-gradient(180deg, #fffaf8 0%, #fff7f2 42%, #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}
    .skip{position:absolute;left:-9999px;top:auto}
    .skip:focus{left:16px;top:16px;background:#fff;color:#000;padding:10px 14px;z-index:9999}
    header{
      position:sticky;top:0;z-index:40;
      background:rgba(255,248,244,.88);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(240,215,209,.85);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:78px;padding:10px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .menu{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#4d3530;padding:9px 12px;border-radius:999px;transition:.25s ease}
    .menu a:hover,.menu a.active{background:rgba(198,31,31,.08);color:var(--brand)}
    .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;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 26px rgba(198,31,31,.22)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:#ebb3a6;transform:translateY(-1px)}
    .mobile-toggle{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .hero{padding:34px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.comment,.form-card,.compare-card,.article-card,.timeline, .network, .price-box{
      background:var(--panel);border:1px solid rgba(240,215,209,.95);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:50%;pointer-events:none
    }
    .hero-main:before{width:220px;height:220px;right:-70px;top:-70px;background:radial-gradient(circle, rgba(255,90,61,.20), transparent 68%)}
    .hero-main:after{width:160px;height:160px;right:100px;bottom:-80px;background:radial-gradient(circle, rgba(198,31,31,.14), transparent 66%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff4f0;border:1px solid #f5c6bb;color:#b41a1a;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(32px,4vw,54px);line-height:1.06;margin:16px 0 14px}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
    .point{padding:14px 14px 12px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff6f2);border:1px solid #f4ddd7}
    .point b{display:block;font-size:18px;color:var(--brand)}
    .point span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.55}
    .hero-side{padding:18px;display:grid;gap:14px}
    .mini-band{background:linear-gradient(135deg,#fff, #fff2ec);border:1px solid #f1dad4;border-radius:18px;padding:18px}
    .mini-band h2{font-size:18px;margin:0 0 10px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #efddd8;font-size:13px;color:#5a3f39}
    .metrics{padding:18px 0 8px}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:clamp(24px,2.6vw,34px)}
    .section-title p{margin:0;color:var(--muted);max-width:60ch}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric,.card,.article-card,.comment,.faq-item,.price-box,.timeline,.network{padding:20px}
    .metric{background:linear-gradient(180deg,#fff, #fff5f1)}
    .metric b{display:block;font-size:28px;color:var(--brand);line-height:1}
    .metric span{display:block;margin-top:10px;font-weight:700}
    .metric small{display:block;margin-top:8px;color:var(--muted);line-height:1.55}
    .section{padding:24px 0}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card h3,.article-card h3,.comment h3,.price-box h3,.timeline h3{margin:0 0 10px;font-size:18px}
    .card p,.article-card p,.comment p,.price-box p,.timeline p{margin:0;color:var(--muted);line-height:1.7}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(198,31,31,.12), rgba(255,90,61,.10));color:var(--brand);font-weight:900;margin-bottom:14px
    }
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:20px;background:linear-gradient(180deg,#fff, #fff6f2);border:1px solid #f1ddd5;border-radius:22px;position:relative}
    .step:before{content:attr(data-step);position:absolute;top:16px;right:16px;font-size:12px;font-weight:800;color:#d48d7c;background:#fff;border:1px solid #efd7d1;border-radius:999px;padding:6px 10px}
    .step h3{padding-right:54px}
    .compare-wrap{overflow:auto;border-radius:22px;border:1px solid #efd9d3;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;border-bottom:1px solid #f3e1db;text-align:left;vertical-align:top}
    th{background:#fff4ef}
    .score{font-weight:900;color:var(--brand)}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;text-align:left;border:0;background:transparent;padding:18px 20px;font-size:16px;font-weight:800;color:var(--text);
      display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted);line-height:1.75}
    .faq-item.open .faq-a{padding-bottom:18px;max-height:220px}
    .faq-icon{color:var(--brand);font-size:22px;flex:none}
    .comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:900}
    .comment-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .comment small{color:var(--muted)}
    .gallery{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
    .gallery .panel{padding:18px}
    .image-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .image-grid img,.wide-img{width:100%;border-radius:18px;border:1px solid #f0d8d1;object-fit:cover;background:#fff}
    .image-grid img{aspect-ratio:4/3}
    .wide-img{aspect-ratio:16/9}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-meta{display:flex;justify-content:space-between;gap:10px;margin-top:14px;color:#8a6960;font-size:13px}
    .form-grid{display:grid;grid-template-columns:1fr .92fr;gap:16px}
    .form-card{padding:22px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-weight:700;font-size:14px}
    input,select,textarea{
      width:100%;border:1px solid #e8d7d1;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none
    }
    input:focus,select:focus,textarea:focus{border-color:#e08a79;box-shadow:0 0 0 4px rgba(198,31,31,.08)}
    textarea{min-height:120px;resize:vertical}
    .footer-cta{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
    footer{
      margin-top:22px;padding:24px 0 30px;border-top:1px solid #efd9d3;background:#fffaf8;color:#392724
    }
    footer a{color:#7b261f}
    .foot-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .foot-links{display:flex;flex-wrap:wrap;gap:10px}
    .foot-links a{padding:8px 12px;background:#fff;border:1px solid #edd9d2;border-radius:999px}
    .qr{display:flex;gap:14px;align-items:center}
    .qr img{width:108px;height:108px;object-fit:cover;border-radius:16px;border:1px solid #edd9d2;background:#fff}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:45;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 30px rgba(198,31,31,.24)
    }
    .top-btn{background:#fff;color:var(--brand);border:1px solid #efd9d3}
    .mobile-panel{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}
    .two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .network .list,.timeline .list{display:grid;gap:10px;margin-top:12px}
    .network .item,.timeline .item{padding:12px 14px;background:#fff7f4;border:1px solid #f0ddd6;border-radius:14px;color:#5e413c}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .price-box ul{margin:14px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#fff1ed;border:1px solid #f0d2ca;color:#a3392d;font-size:12px;font-weight:800}
    .subtle{color:var(--muted)}
    @media (max-width: 1024px){
      .hero-grid,.grid4,.grid3,.workflow,.comment-grid,.article-list,.form-grid,.foot-grid,.gallery,.price-grid,.two-col{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .menu{display:none}
      .mobile-toggle{display:inline-grid;place-items:center}
      .mobile-panel{display:none;padding:0 0 16px}
      .mobile-panel.open{display:block}
      .mobile-panel .menu{display:flex;flex-direction:column;align-items:stretch}
      .mobile-panel .menu a{background:#fff;border:1px solid #efd9d3}
      .nav-cta .btn-ghost{display:none}
    }