:root{
      --bg:#fffaf7;
      --surface:#ffffff;
      --surface-2:#fff2ed;
      --text:#1f2430;
      --muted:#5e6573;
      --line:#ead9d1;
      --brand:#d92d20;
      --brand-2:#ff6b4a;
      --brand-3:#8d1f18;
      --shadow:0 18px 45px rgba(120,38,26,.12);
      --shadow-2:0 10px 28px rgba(217,45,32,.16);
      --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;background:
      radial-gradient(circle at top left, rgba(255,107,74,.12), transparent 32%),
      radial-gradient(circle at top right, rgba(217,45,32,.10), transparent 28%),
      linear-gradient(180deg,#fffdfc 0%, #fff8f4 100%);
      color:var(--text);line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,247,.88);backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid rgba(234,217,209,.75)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:46px;height:46px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .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-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:14px;padding:10px 12px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 0;position:relative}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-links a:hover{color:var(--text)}
    .nav-links a:hover::after{transform:scaleX(1)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s ease;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:var(--shadow-2)}
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(110%)}
    .btn-ghost{background:#fff;color:var(--brand);border:1px solid rgba(217,45,32,.18)}
    .btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .hero{padding:34px 0 22px}
    .hero-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.quote,.form-box,.article-item,.compare,.table-wrap,.timeline,.section-title,.tag-cloud,.price-chip{background:linear-gradient(180deg,rgba(255,255,255,.95),#fff);border:1px solid rgba(234,217,209,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(217,45,32,.08);color:var(--brand-3);font-size:13px;font-weight:700}
    h1{font-size:clamp(30px,5vw,54px);line-height:1.08;margin:18px 0 14px;letter-spacing:-.03em}
    .lead{font-size:16px;color:var(--muted);max-width:60ch;margin:0 0 22px}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .metric{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff7f3,#fff);border:1px solid rgba(217,45,32,.12)}
    .metric b{display:block;font-size:24px;color:var(--brand-3);line-height:1.1}
    .metric span{display:block;font-size:13px;color:var(--muted);margin-top:6px}
    .hero-side{padding:24px;background:
      radial-gradient(circle at top right, rgba(217,45,32,.14), transparent 40%),
      linear-gradient(180deg,#fff8f4 0%, #fff 100%)}
    .side-grid{display:grid;gap:12px}
    .mini-card{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(234,217,209,.9)}
    .mini-card h3{margin:0 0 8px;font-size:16px}
    .mini-card p{margin:0;color:var(--muted);font-size:14px}
    .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
    .mini-tags span,.tag{display:inline-flex;padding:7px 10px;border-radius:999px;background:#fff3ef;color:#8f2518;border:1px solid rgba(217,45,32,.12);font-size:12px}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{font-size:26px;margin:0}
    .section-head p{margin:0;color:var(--muted);max-width:70ch}
    .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);margin:0;font-size:14px}
    .card ul{margin:12px 0 0;padding-left:18px}
    .badge{display:inline-flex;align-items:center;font-size:12px;color:var(--brand-3);font-weight:700;background:#fff1ec;border-radius:999px;padding:6px 10px;margin-bottom:10px}
    .workflow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .step{padding:18px;background:linear-gradient(180deg,#fff,#fff7f4);border:1px solid rgba(234,217,209,.9);border-radius:18px;position:relative}
    .step .num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:16px}
    .step p{margin:0;color:var(--muted);font-size:13px}
    .scroll-x{overflow:auto;border-radius:var(--radius)}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
    th{background:#fff5f1;color:#84231c}
    tr:hover td{background:#fffaf8}
    .compare .rating{font-size:42px;font-weight:900;color:var(--brand-3);line-height:1}
    .compare-top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}
    .stars{color:#ff8b4f;font-size:18px;letter-spacing:2px}
    .timeline{padding:20px}
    .timeline ol{margin:0;padding-left:20px;display:grid;gap:12px}
    .timeline li{color:var(--muted)}
    .price-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .price-chip{padding:18px}
    .price-chip b{display:block;font-size:18px;color:var(--text);margin-bottom:6px}
    .price-chip span{color:var(--muted);font-size:13px}
    .tag-cloud{padding:18px;display:flex;flex-wrap:wrap;gap:10px}
    .quote{padding:18px}
    .quote .name{font-weight:800;color:var(--text);margin-top:12px}
    .quote .role{font-size:12px;color:var(--brand-3);margin-top:4px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 20px;font-size:16px;font-weight:800;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;border-top:1px solid transparent}
    .faq-a p{margin:0;padding:0 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{max-height:160px;padding:0 0 16px;border-top-color:var(--line)}
    .faq-item.open .faq-q .icon{transform:rotate(45deg)}
    .faq-q .icon{transition:.2s;font-weight:800;color:var(--brand)}
    .form-box{padding:20px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:13px;font-weight:700;color:var(--text)}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;color:var(--text);outline:none;font:inherit}
    input:focus,select:focus,textarea:focus{border-color:rgba(217,45,32,.45);box-shadow:0 0 0 4px rgba(217,45,32,.08)}
    textarea{min-height:120px;resize:vertical}
    .footer{margin-top:24px;background:#fff5f1;border-top:1px solid rgba(234,217,209,.95);color:var(--text)}
    .footer a{color:#8f2518}
    .footer-wrap{padding:26px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .footer small{color:var(--muted)}
    .floating{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60}
    .float-btn{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:var(--shadow-2);font-weight:800}
    .qrcode{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center}
    .qrcode img{width:120px;height:120px;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:#fff}
    .article-list{display:grid;gap:10px}
    .article-item{padding:16px 18px;display:flex;justify-content:space-between;gap:12px;align-items:center}
    .article-item span{color:var(--muted);font-size:13px}
    .table-box{padding:0}
    .table-title{padding:18px 20px 0}
    .subtle{color:var(--muted)}
    .pillbar{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text)}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.in{opacity:1;transform:none}
    @media (max-width: 1024px){
      .hero-wrap,.grid-4,.grid-3,.grid-2,.workflow,.price-row,.footer-wrap{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 820px){
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
      .nav-links.open{display:flex}
      .menu-toggle{display:inline-flex}
      .hero-wrap,.grid-4,.grid-3,.grid-2,.workflow,.price-row,.footer-wrap,.hero-metrics{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .compare-top,.qrcode{grid-template-columns:1fr;display:grid}
    }