:root{
      --bg:#fff8f4;
      --panel:#ffffff;
      --panel2:#fff2eb;
      --line:#f1d6c9;
      --text:#231815;
      --muted:#6f5b54;
      --brand:#d9252a;
      --brand2:#ff6a3d;
      --brand3:#ffb08a;
      --shadow:0 18px 45px rgba(217,37,42,.12);
      --radius:22px;
      --container: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;color:var(--text);background:
      radial-gradient(circle at top left, rgba(217,37,42,.10), transparent 26%),
      radial-gradient(circle at top right, rgba(255,106,61,.10), transparent 24%),
      linear-gradient(180deg,#fff8f4 0%,#fffdfb 55%,#fff7f1 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;background:rgba(255,248,244,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(241,214,201,.75)}
    .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;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 18px rgba(0,0,0,.05)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#4d3d37;padding:8px 0;position:relative}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:.25s}
    .nav-links a:hover::after{width:100%}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .hero{padding:44px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-main{background:linear-gradient(135deg,#fff 0%, #fff6f0 100%);border:1px solid rgba(241,214,201,.9);border-radius:28px;box-shadow:var(--shadow);padding:34px;position:relative;overflow:hidden}
    .hero-main::before,.hero-main::after{content:"";position:absolute;border-radius:999px;background:linear-gradient(135deg,rgba(217,37,42,.14),rgba(255,106,61,.08))}
    .hero-main::before{width:220px;height:220px;right:-90px;top:-80px}
    .hero-main::after{width:160px;height:160px;right:80px;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#fff0eb;color:#b01f24;font-size:13px;font-weight:700;border:1px solid #ffd5c3}
    h1{margin:18px 0 12px;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:#4c3b35;font-size:17px;line-height:1.8;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:14px;padding:14px 18px;font-weight:700;border:1px solid transparent;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 12px 26px rgba(217,37,42,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(217,37,42,.26)}
    .btn-ghost{background:#fff;color:#b12026;border-color:#f0c7ba}
    .btn-ghost:hover{transform:translateY(-2px);border-color:#e8b19e}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}
    .pill{background:rgba(255,255,255,.82);border:1px solid #f0d7cb;border-radius:18px;padding:14px}
    .pill strong{display:block;font-size:18px;margin-bottom:6px}
    .pill span{font-size:13px;color:var(--muted);line-height:1.55}
    .hero-side{display:grid;gap:14px}
    .glass-card,.card{background:var(--panel);border:1px solid rgba(241,214,201,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .glass-card{padding:20px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .metric{background:linear-gradient(180deg,#fff 0%,#fff7f2 100%);border:1px solid #f1d5c7;border-radius:18px;padding:16px}
    .metric b{display:block;font-size:24px;color:#b61e23}
    .metric small{color:var(--muted);line-height:1.5}
    .section{padding:22px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-title p{margin:0;color:var(--muted);max-width:62ch;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{padding:18px}
    .card h3{margin:0 0 8px;font-size:18px}
    .card p,.card li{color:#5f4d47;line-height:1.7}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#ffe7df,#ffd0c3);color:#c91d23;font-weight:800;margin-bottom:12px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #efd5c9;color:#5a4640;font-size:13px}
    .split{display:grid;grid-template-columns:1.08fr .92fr;gap:16px}
    .steps{display:grid;gap:12px}
    .step{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:18px;background:#fff;border:1px solid #f0d7cb}
    .step em{flex:none;width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-style:normal;font-weight:700}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid #f0d7cb;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px;border-bottom:1px solid #f4dfd4;text-align:left;vertical-align:top}
    th{background:#fff4ee;color:#8d2b20}
    tr:last-child td{border-bottom:none}
    .rating{display:inline-flex;gap:4px;color:#d51f2e;font-weight:700}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review{padding:18px;background:linear-gradient(180deg,#fff 0%,#fff7f2 100%);border:1px solid #f2d9cd;border-radius:20px}
    .review header{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px}
    .review strong{font-size:16px}
    .review small{color:var(--muted)}
    .quote{margin:0;color:#4d3d37;line-height:1.8}
    .cases{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .case-list{display:grid;gap:12px}
    .case-item{padding:16px;border-radius:18px;background:#fff;border:1px solid #f0d7cb}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .article a{display:block;padding:18px;border-radius:20px;background:#fff;border:1px solid #efd7ca;box-shadow:var(--shadow);transition:.25s}
    .article a:hover{transform:translateY(-3px)}
    .article time{display:block;color:#a06f60;font-size:13px;margin-bottom:10px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#523d37}
    input,select,textarea{width:100%;border:1px solid #e9cfc1;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#cf3a2f;box-shadow:0 0 0 4px rgba(217,37,42,.08)}
    .faq{display:grid;gap:12px}
    details{background:#fff;border:1px solid #efd7ca;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
    summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:700;color:#3f2f2a;display:flex;justify-content:space-between;gap:12px}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"+";color:#c11d23;font-weight:800}
    details[open] summary::after{content:"−"}
    details .ans{padding:0 18px 16px;color:#5d4a44;line-height:1.78}
    .footer{margin-top:20px;background:#fff3ed;border-top:1px solid #f0d4c7;color:#4c3d38}
    .footer .container{padding:24px 0}
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .footer a{color:#8f231f}
    .foot-note{margin-top:14px;color:#7a635b;font-size:13px;line-height:1.7}
    .float-tools{position:fixed;right:16px;bottom:16px;z-index:40;display:grid;gap:10px}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:16px;border:none;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;box-shadow:0 14px 28px rgba(217,37,42,.26);cursor:pointer}
    .float-panel{position:fixed;right:16px;bottom:76px;z-index:39;width:min(320px,calc(100vw - 32px));background:#fff;border:1px solid #f0d7cb;border-radius:20px;box-shadow:var(--shadow);padding:16px;display:none}
    .float-panel.show{display:block}
    .float-panel img{border-radius:14px;border:1px solid #f1d7ca}
    .float-panel h4{margin:0 0 10px}
    .floating-links{display:flex;flex-wrap:wrap;gap:10px}
    .floating-links a{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid #efd7ca}
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .image-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .image-row img{border-radius:18px;border:1px solid #f0d7ca;box-shadow:var(--shadow)}
    .mini-list{display:grid;gap:10px}
    .mini-list div{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid #f0d7ca;color:#5d4a44}
    .anchor-spacer{scroll-margin-top:92px}
    @media (max-width: 980px){
      .hero-grid,.split,.cases,.footer-grid,.grid-4,.grid-3,.review-grid,.articles{grid-template-columns:1fr}
      .hero-points,.metric-grid,.form-grid,.image-row{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
    }
    @media (max-width: 640px){
      .hero{padding-top:24px}
      .hero-main{padding:24px}
      .hero-points,.metric-grid,.form-grid,.image-row{grid-template-columns:1fr}
      .nav{padding:12px 0}
      .brand strong{font-size:16px}
      .section{padding:18px 0}
      .container{width:min(var(--container),calc(100% - 24px))}
    }