:root{
      --bg:#fff8f5;
      --bg2:#fff1eb;
      --card:#ffffff;
      --line:#f0d5cc;
      --text:#231815;
      --muted:#6b5b57;
      --primary:#d93025;
      --primary2:#ff6b3d;
      --accent:#ffefe9;
      --shadow:0 14px 40px rgba(166,48,29,.12);
      --shadow2:0 10px 24px rgba(166,48,29,.10);
      --radius:20px;
      --radius2:26px;
      --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, #fffdfc 0, var(--bg) 35%, #fff 100%);color:var(--text);line-height:1.7}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,248,245,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(240,213,204,.75)}
    .topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
    .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;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:18px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    nav a{font-size:14px;color:#4a3c38;padding:8px 0;position:relative}
    nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary2));transition:.25s}
    nav a:hover::after{width:100%}
    .nav-cta{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff !important;padding:10px 16px;border-radius:999px;box-shadow:var(--shadow2)}
    .nav-cta::after{display:none}
    main{display:block}
    .hero{padding:38px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
    .hero-card,.panel,.card,.faq-item,.form-card,.review-card,.article-card,.case-card,.price-card,.compare-card,.timeline-card{background:var(--card);border:1px solid rgba(240,213,204,.9);border-radius:var(--radius2);box-shadow:var(--shadow);transition:.25s ease}
    .hero-card{padding:30px;position:relative;overflow:hidden}
    .hero-card::before,.hero-card::after{content:"";position:absolute;border-radius:50%;filter:blur(0);pointer-events:none}
    .hero-card::before{width:280px;height:280px;background:radial-gradient(circle, rgba(217,48,37,.14), rgba(255,255,255,0) 70%);right:-90px;top:-90px}
    .hero-card::after{width:180px;height:180px;background:radial-gradient(circle, rgba(255,107,61,.18), rgba(255,255,255,0) 70%);left:-60px;bottom:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--primary);border:1px solid #ffd7cb;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:600}
    h1{margin:14px 0 12px;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:var(--shadow2)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover,.card:hover,.panel:hover,.review-card:hover,.article-card:hover,.case-card:hover,.price-card:hover,.compare-card:hover,.faq-item:hover,.form-card:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(166,48,29,.13)}
    .hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
    .hero-points .mini{padding:14px 16px;border-radius:16px;background:linear-gradient(180deg,#fff,#fff8f5);border:1px solid #f4ddd4}
    .mini strong{display:block;font-size:18px;color:var(--primary)}
    .mini span{display:block;font-size:13px;color:var(--muted)}
    .hero-side{display:grid;gap:16px}
    .side-card{padding:22px}
    .side-card h2{margin:0 0 10px;font-size:20px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .metric{padding:16px;border-radius:16px;background:#fff7f4;border:1px solid #f5ddd4}
    .metric strong{display:block;font-size:22px}
    .metric span{font-size:13px;color:var(--muted)}
    section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card{padding:22px}
    .card h3{margin:0 0 8px;font-size:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #f2d8cf;color:#5f4d49;font-size:13px}
    .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .step{padding:22px;position:relative}
    .step::before{counter-increment:step;content:"0" counter(step);display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:800;margin-bottom:12px}
    .step h3{margin:0 0 8px}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #f4e4de;text-align:left;vertical-align:top}
    th{background:#fff6f2;color:#3b2a26}
    tr:last-child td{border-bottom:none}
    .rating-box{padding:24px;background:linear-gradient(135deg,#fff, #fff3ef);border:1px solid #f5ddd4;border-radius:22px}
    .stars{color:#ff9f2f;font-size:22px;letter-spacing:3px}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}
    .form-card{padding:24px}
    form{display:grid;gap:14px}
    .field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
    input,select,textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e5d1ca;background:#fff;color:var(--text);font:inherit;outline:none}
    textarea{min-height:124px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ef8a72;box-shadow:0 0 0 4px rgba(217,48,37,.08)}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;background:transparent;border:none;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;font:inherit;font-weight:700;color:var(--text);cursor:pointer;text-align:left}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-item.active .faq-a{max-height:220px;padding-bottom:18px}
    .faq-item.active .chev{transform:rotate(180deg)}
    .chev{transition:.25s}
    .reviews,.articles,.cases,.pricing,.timeline,.network{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review-card,.article-card,.case-card,.price-card,.timeline-card{padding:20px}
    .avatar{width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ffd5cb,#fff0eb);font-weight:800;color:var(--primary);margin-bottom:12px}
    .price{font-size:30px;font-weight:800;color:var(--primary);margin:8px 0}
    .muted{color:var(--muted)}
    footer{margin-top:16px;background:#fff4ef;border-top:1px solid #f0d5cc;color:#402f2a}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;padding:28px 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #f0d5cc}
    .copyright{padding:14px 0 24px;border-top:1px solid #f0d9d2;font-size:13px;color:#6c5c57}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .floating a,.floating button{width:48px;height:48px;border:none;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:var(--shadow2);cursor:pointer}
    .qr-card{display:flex;gap:16px;align-items:center}
    .qr-card img{width:110px;height:110px;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:#fff}
    .article-meta{font-size:13px;color:var(--muted);margin-bottom:8px}
    .mobile-only{display:none}
    .service-badge{display:inline-block;margin-top:10px;padding:7px 11px;border-radius:999px;background:#fff4ef;border:1px solid #f2d6cc;color:var(--primary);font-size:13px}
    .scroll-reveal{opacity:0;transform:translateY(12px);transition:.45s ease}
    .scroll-reveal.show{opacity:1;transform:none}
    @media (max-width: 960px){
      .hero-grid,.split,.grid-3,.grid-2,.reviews,.articles,.cases,.pricing,.timeline,.network,.steps,.footer-grid{grid-template-columns:1fr}
      .section-head{align-items:start;flex-direction:column}
      nav{display:none;width:100%;padding:12px 0 4px}
      nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
      .topbar{flex-wrap:wrap}
      .nav-toggle{display:inline-flex}
      .field-grid,.hero-points,.metric-grid{grid-template-columns:1fr}
      .mobile-only{display:block}
    }