:root{
      --bg:#fff8f4;
      --surface:#ffffff;
      --surface-2:#fff1eb;
      --line:#f1d0c8;
      --text:#1f2937;
      --muted:#6b7280;
      --brand:#e11d2e;
      --brand-2:#ff6a3d;
      --brand-3:#b31225;
      --shadow:0 18px 40px rgba(161, 33, 43, .12);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255, 120, 84, .15), transparent 26%),
        radial-gradient(circle at top right, rgba(225, 29, 46, .10), transparent 22%),
        linear-gradient(180deg, #fff9f5 0%, #fff6f1 36%, #fffdfc 100%);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .skip{position:absolute;left:-9999px;top:auto}
    .skip:focus{left:16px;top:12px;background:#fff;padding:10px 14px;border-radius:10px;z-index:9999}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(255,248,244,.86);
      border-bottom:1px solid rgba(225, 29, 46, .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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 22px rgba(225,29,46,.10)}
    .brand strong{display:block;font-size:1rem;line-height:1.1}
    .brand span{display:block;font-size:.82rem;color:var(--muted);margin-top:3px}
    .nav-toggle{
      display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)
    }
    .nav-links{
      display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end
    }
    .nav-links a{
      font-size:.94rem;color:#374151;padding:9px 10px;border-radius:999px;transition:.2s ease;
    }
    .nav-links a:hover,.nav-links a:focus{background:rgba(225,29,46,.08);color:var(--brand-3)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;padding:13px 18px;font-weight:700;
      transition:.24s ease;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;box-shadow:0 14px 28px rgba(225,29,46,.24)
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(225,29,46,.28)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:#f1a398;transform:translateY(-2px)}
    main{padding-bottom:18px}
    section{padding:30px 0}
    .hero{padding:26px 0 12px}
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch
    }
    .hero-card,.panel,.card,.quote,.faq-item,.form-card,.pricing,.review,.compare,.article,.timeline-item{
      background:rgba(255,255,255,.9);border:1px solid rgba(225,29,46,.08);
      border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-card{padding:28px;position:relative;overflow:hidden}
    .hero-card::before{
      content:"";position:absolute;inset:auto -50px -60px auto;width:230px;height:230px;border-radius:50%;
      background:radial-gradient(circle, rgba(225,29,46,.16), rgba(225,29,46,0) 70%);
      pointer-events:none
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
      background:rgba(225,29,46,.08);color:var(--brand-3);font-weight:700;font-size:.86rem
    }
    h1{margin:16px 0 12px;font-size:clamp(2rem,4.4vw,3.8rem);line-height:1.08;letter-spacing:-.03em}
    .lead{font-size:1.04rem;line-height:1.75;color:#4b5563;max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 20px}
    .home-link{display:inline-flex}
    .feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .mini{
      padding:14px 14px 12px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff7f3);border:1px solid #f7d8cf
    }
    .mini b{display:block;font-size:1.1rem;color:var(--brand-3)}
    .mini span{display:block;margin-top:5px;color:#57606a;font-size:.92rem;line-height:1.5}
    .hero-side{display:grid;gap:14px}
    .panel{padding:20px}
    .panel h2,.section-title{margin:0 0 12px;font-size:1.5rem}
    .sub{color:var(--muted);margin:0 0 4px;line-height:1.7}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .tag{padding:8px 11px;border-radius:999px;background:#fff4ef;border:1px solid #f4c9bd;color:#7c2d12;font-size:.9rem}
    .stats{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px
    }
    .stat{padding:18px 18px 16px}
    .stat .num{font-size:1.65rem;font-weight:800;color:var(--brand-3);line-height:1}
    .stat .txt{margin-top:8px;color:#4b5563;line-height:1.5}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head .desc{color:var(--muted);max-width:66ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card{padding:20px}
    .card h3{margin:0 0 10px;font-size:1.08rem}
    .card p,.card li{color:#4b5563;line-height:1.7}
    .card ul{margin:12px 0 0;padding-left:18px}
    .pill{display:inline-flex;padding:7px 10px;border-radius:999px;background:#fff4ef;color:#9a3412;font-size:.85rem;font-weight:700}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start
    }
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;position:relative}
    .step .index{
      width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;margin-bottom:12px
    }
    .table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid rgba(225,29,46,.08);box-shadow:var(--shadow);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px;background:#fff}
    th,td{padding:16px 14px;border-bottom:1px solid #f4ddd6;text-align:left;vertical-align:top}
    th{background:#fff6f2;color:#7c2d12;font-size:.95rem}
    tr:last-child td{border-bottom:none}
    .check{color:#15803d;font-weight:700}
    .high{color:var(--brand-3);font-weight:700}
    .compare{
      padding:22px;
      display:grid;gap:14px
    }
    .score{
      display:grid;grid-template-columns:repeat(3,1fr);gap:14px
    }
    .score .card{background:linear-gradient(180deg,#fff,#fff7f4)}
    .score .big{font-size:2rem;font-weight:900;color:var(--brand-3)}
    .list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .flow-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .article time,.meta{color:#9b4b33;font-size:.88rem}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review{padding:18px}
    .review .role{color:var(--brand-3);font-weight:700;margin-bottom:8px}
    .stars{color:#d97706;letter-spacing:.08em}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;border:0;background:#fff;padding:18px 18px;font:inherit;color:var(--text);
      display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;text-align:left
    }
    .faq-q strong{font-size:1rem}
    .faq-a{display:none;padding:0 18px 18px;color:#4b5563;line-height:1.75}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.2s ease;color:var(--brand-3)}
    .form-card{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:grid;gap:8px;font-weight:700;color:#374151}
    input,select,textarea{
      width:100%;border:1px solid #e9c9bf;border-radius:14px;padding:13px 14px;font:inherit;
      background:#fff;color:var(--text);outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#ef7b66;box-shadow:0 0 0 4px rgba(225,29,46,.08)}
    textarea{min-height:130px;resize:vertical}
    .side-note{background:#fff7f4;border:1px dashed #f0b4a3;padding:16px;border-radius:16px;color:#6b4a3d;line-height:1.7}
    .media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .media-grid img,.qrcode img{width:100%;height:auto;border-radius:18px;object-fit:cover;border:1px solid #f1d0c8;background:#fff}
    .qrcode{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:center}
    .footer{
      background:#fff3ee;border-top:1px solid #f0d0c7;margin-top:8px;color:#4b5563
    }
    .footer .container{padding:20px 0}
    .footer a{color:#7c2d12}
    .footer-top{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    .foot-links{display:flex;flex-wrap:wrap;gap:10px}
    .foot-links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #f1d0c8}
    .bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #f0d0c7;margin-top:16px;padding-top:14px}
    .float{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float a,.float button{
      width:54px;height:54px;border-radius:18px;border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px rgba(225,29,46,.25);cursor:pointer
    }
    .toast{
      position:fixed;left:50%;bottom:86px;transform:translateX(-50%);background:#111827;color:#fff;
      padding:10px 14px;border-radius:999px;font-size:.92rem;opacity:0;pointer-events:none;transition:.3s ease;z-index:80
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
    .reveal.in{opacity:1;transform:none}
    .muted{color:var(--muted)}
    .center{text-align:center}
    .marquee{
      display:flex;flex-wrap:wrap;gap:10px;justify-content:center
    }
    .network{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px
    }
    .network .card{background:linear-gradient(180deg,#fff,#fff8f5)}
    .small-list{display:grid;gap:10px}
    .small-list div{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px dashed #efcec3}
    .small-list div:last-child{border-bottom:none}
    @media (max-width: 1024px){
      .hero-grid,.stats,.grid-3,.process,.split,.reviews,.article-list,.network,.footer-top,.qrcode,.flow-list,.score{grid-template-columns:1fr 1fr}
      .hero-card{padding:24px}
    }
    @media (max-width: 768px){
      .nav-toggle{display:inline-grid}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid #f0d0c7;
        border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a,.nav-links .btn{width:100%;justify-content:center}
      .hero-grid,.stats,.grid-3,.process,.split,.reviews,.article-list,.network,.footer-top,.qrcode,.flow-list,.score,.form-grid,.feature-row,.list-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero-card,.panel,.card,.compare,.review,.faq-q,.form-card{padding:18px}
      .hero-actions{flex-direction:column}
      .qrcode{justify-items:center;text-align:center}
      .qrcode img{max-width:180px}
      .float{right:12px;bottom:12px}
    }