:root{
      --bg:#fff7f3;
      --bg2:#fff1ec;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5f6778;
      --line:#ecd9d2;
      --brand:#e53935;
      --brand2:#ff6a3d;
      --brand3:#ffb199;
      --shadow:0 18px 48px rgba(220, 60, 35, .12);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:linear-gradient(180deg,var(--bg),#fff 34%,#fff8f5 100%);}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .section{padding:72px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(229,57,53,.09);color:#b2211c;font-weight:700;font-size:13px;letter-spacing:.02em}
    h1,h2,h3,p{margin:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-.03em}
    h2{font-size:clamp(26px,3vw,38px);line-height:1.15}
    h3{font-size:20px;line-height:1.2}
    p{color:var(--muted);line-height:1.75}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:14px;padding:14px 18px;font-weight:700;cursor:pointer;transition:.25s ease;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px rgba(229,57,53,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(229,57,53,.28)}
    .btn-secondary{background:#fff;color:var(--brand);border:1px solid #f1c0b7}
    .btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(255,250,248,.84);backdrop-filter:blur(14px);border-bottom:1px solid rgba(236,217,210,.9)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand span{font-size:18px}
    .nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .nav-links a{color:#2b3240;font-size:14px;font-weight:600;padding:8px 0;position:relative}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transform:scaleX(0);transform-origin:left;transition:.25s ease}
    .nav-links a:hover::after{transform:scaleX(1)}
    .hero{padding:34px 0 26px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(12px);pointer-events:none}
    .hero::before{width:220px;height:220px;background:radial-gradient(circle,rgba(255,106,61,.20),transparent 70%);right:-60px;top:20px}
    .hero::after{width:260px;height:260px;background:radial-gradient(circle,rgba(229,57,53,.12),transparent 70%);left:-90px;bottom:0}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}
    .hero-panel{background:linear-gradient(145deg,#fff 0%,#fff6f1 100%);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel::after{content:"";position:absolute;inset:auto -20px -40px auto;width:180px;height:180px;border-radius:50%;background:linear-gradient(135deg,rgba(255,106,61,.13),rgba(229,57,53,.05));}
    .hero-copy{display:flex;flex-direction:column;gap:18px;position:relative;z-index:1}
    .hero-copy p{max-width:54ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#4a5262;font-size:13px;font-weight:600}
    .hero-side{display:grid;gap:16px}
    .metric-grid,.service-grid,.cases-grid,.reviews-grid,.pricing-grid,.faq-grid,.info-grid{display:grid;gap:18px}
    .metric-grid{grid-template-columns:repeat(4,1fr)}
    .metric{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 24px rgba(208,110,77,.08)}
    .metric b{display:block;font-size:28px;margin-bottom:8px;color:#b6251f}
    .metric span{color:var(--muted);font-size:14px;line-height:1.6}
    .card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 10px 24px rgba(49,38,33,.05);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(229,57,53,.12)}
    .card h3{margin-bottom:10px}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}
    .section-head p{max-width:62ch}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:22px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#fff, #fffaf8)}
    .step-num{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
    .comparison{overflow-x:auto;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:780px}
    th,td{padding:16px 18px;border-bottom:1px solid #f2e4df;text-align:left;vertical-align:top}
    th{background:#fff3ef;color:#8d2a22;font-size:14px}
    td{color:#374151}
    tbody tr:hover{background:#fffaf8}
    .faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;background:none;border:none;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:16px;font-weight:700;color:var(--text);cursor:pointer;text-align:left}
    .faq-q span{color:var(--brand);font-size:22px;line-height:1}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .faq-a p{padding-top:2px}
    .label-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .label-cloud .tag{background:#fff7f4}
    .timeline{display:grid;gap:14px}
    .timeline li{list-style:none;display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .timeline time{color:#a63d31;font-weight:800}
    .quote{display:flex;flex-direction:column;gap:12px}
    .quote .who{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:800;color:#283040}
    .quote p{color:#4f596b}
    .form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#313949}
    input,select,textarea{width:100%;border:1px solid #d9cdc8;border-radius:14px;padding:13px 14px;background:#fff;font:inherit;color:var(--text);outline:none;transition:.2s ease}
    input:focus,select:focus,textarea:focus{border-color:#ef7b61;box-shadow:0 0 0 4px rgba(229,57,53,.08)}
    textarea{min-height:120px;resize:vertical}
    .contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:20px}
    .contact-box{display:grid;gap:14px}
    .contact-list{display:grid;gap:12px}
    .contact-list div{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .footer{padding:34px 0 26px;border-top:1px solid #ead8d1;background:#fff7f3;color:#253042}
    .footer a{color:#8d281f}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start}
    .mini-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
    .mini-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line)}
    .float-bar{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-bar a,.float-bar button{border:none;display:inline-flex;align-items:center;justify-content:center;min-width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 30px rgba(229,57,53,.24);cursor:pointer;font-weight:800}
    .float-bar button{background:#fff;color:var(--brand);border:1px solid #f0c1b7}
    .fade-up{opacity:0;transform:translateY(16px);transition:.6s ease}
    .fade-up.show{opacity:1;transform:translateY(0)}
    .mobile-only{display:none}
    .section-note{font-size:14px;color:#7a8090}
    @media (max-width: 1024px){
      .hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
      .metric-grid,.grid-3,.grid-2,.process{grid-template-columns:repeat(2,1fr)}
      .nav-links{display:none}
      .nav-toggle{display:inline-flex}
      .nav.open .nav-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px;position:absolute;left:16px;right:16px;top:76px;background:#fff;padding:16px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
      .mobile-only{display:block}
    }
    @media (max-width: 720px){
      .section{padding:58px 0}
      .hero-panel{padding:24px}
      .metric-grid,.grid-3,.grid-2,.process,.form{grid-template-columns:1fr}
      .timeline li{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .float-bar{right:12px;bottom:12px}
      .btn{width:100%}
      .hero-actions{display:grid}
    }