:root{
      --bg:#fff8f4;
      --panel:#ffffff;
      --panel-2:#fff1eb;
      --text:#1f2430;
      --muted:#5f6575;
      --brand:#d92d20;
      --brand-2:#ff5b45;
      --line:#eadad6;
      --shadow:0 12px 30px rgba(98,30,19,.08);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Arial,Helvetica,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#fffaf7 0%,#fff5ef 45%,#fff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,250,247,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(234,218,214,.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 .logo{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:var(--shadow)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;letter-spacing:.5px}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#374151;padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover{background:#fff1ec;color:var(--brand)}
    .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;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 24px rgba(217,45,32,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(217,45,32,.28)}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.timeline li,.article-item,.compare-table,.form-card{background:var(--panel);border:1px solid rgba(234,218,214,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden;background:
      radial-gradient(circle at top right,rgba(217,45,32,.12),transparent 30%),
      linear-gradient(180deg,#fff 0%,#fff9f6 100%)}
    .hero-main::after{content:"";position:absolute;inset:auto -40px -40px auto;width:180px;height:180px;background:radial-gradient(circle,rgba(255,91,69,.18),transparent 65%);border-radius:50%}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);background:#fff1ee;border:1px solid #ffd4cd;padding:8px 12px;border-radius:999px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.6px}
    .hero-main p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:760px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .stat strong{display:block;font-size:22px;color:var(--brand)}
    .stat span{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
    .hero-side{padding:20px}
    .hero-side h2{margin:0 0 10px;font-size:18px}
    .hero-side ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
    .hero-side li{padding:12px 14px;border-radius:14px;background:#fff7f4;border:1px solid #f4d7d0;color:#444;line-height:1.6}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .card{padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .feature-badge{display:inline-flex;align-items:center;padding:6px 10px;background:#fff1ec;color:var(--brand);border-radius:999px;font-size:12px;font-weight:700;margin-bottom:12px}
    .cards-list{display:grid;gap:12px}
    .cards-list .line{display:flex;gap:10px;align-items:flex-start}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));margin-top:7px;flex:none}
    .timeline{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .timeline li{padding:16px 18px;display:flex;gap:14px;align-items:flex-start}
    .timeline .step{width:34px;height:34px;border-radius:12px;background:#fff1ec;color:var(--brand);font-weight:800;display:grid;place-items:center;flex:none}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#fff5f2;color:#7a2d21;font-size:14px}
    td{color:#374151}
    .positive{color:#0f766e;font-weight:700}
    .accent{color:var(--brand);font-weight:700}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;background:#fff;border:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .review{padding:20px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px}
    .review .name{font-weight:800}
    .review .role{font-size:13px;color:var(--muted)}
    .stars{color:#ef4444;letter-spacing:2px}
    .article-list{display:grid;gap:12px}
    .article-item{padding:18px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center}
    .article-item span{color:var(--muted);font-size:13px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#6b7280;font-size:13px}
    .form-card{padding:22px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#374151}
    input,select,textarea{width:100%;border:1px solid #d9cec9;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none;transition:.2s}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#f08d80;box-shadow:0 0 0 4px rgba(217,45,32,.08)}
    .full{grid-column:1/-1}
    .footer{padding:24px 0 30px}
    .footer-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .footer-box{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .footer-box h3{margin:0 0 10px}
    .footer-box p,.footer-box a,.footer-box li{color:var(--muted);line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:#fff}
    .copyright{margin-top:14px;color:#7c818f;font-size:13px}
    .float-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;color:var(--brand);font-size:18px}
    .section-anchor{scroll-margin-top:88px}
    .image-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .image-row img{border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .mini-list{display:grid;gap:10px}
    .mini-list div{padding:12px 14px;border-radius:14px;background:#fff7f4;border:1px solid #f3d8d1}
    .mobile-menu{display:none}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.grid-3,.footer-inner,.split{grid-template-columns:1fr}
      .hero-stats{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 780px){
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-menu{display:none;padding:0 0 14px}
      .mobile-menu.open{display:block}
      .mobile-menu .panel{padding:12px}
      .mobile-menu a{display:block;padding:12px 12px;border-radius:12px;color:#374151}
      .form-grid,.image-row{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
    }
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.5s ease}
    .scroll-reveal.visible{opacity:1;transform:translateY(0)}