:root{
      --bg:#fff8f5;
      --bg2:#fff1ea;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#f0d5cc;
      --brand:#d9352b;
      --brand2:#ff6a3d;
      --accent:#ffb199;
      --shadow:0 18px 40px rgba(217,53,43,.10);
      --radius:20px;
      --radius2:28px;
      --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;background:linear-gradient(180deg,var(--bg),#fff 42%,#fff7f3 100%);color:var(--text);line-height:1.7}
    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:50;background:rgba(255,248,245,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(240,213,204,.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 img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .brand h1{font-size:18px;line-height:1.2;margin:0;font-weight:800}
    .brand small{display:block;color:var(--muted);font-size:12px;font-weight:600;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:16px;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,.nav-links a:focus{background:#fff;border-color:var(--line);color:var(--brand);box-shadow:0 8px 20px rgba(0,0,0,.05)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 30px rgba(217,53,43,.25)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(217,53,43,.32)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:#efb6a3;color:var(--brand);transform:translateY(-2px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .menu-btn span{display:block;width:20px;height:2px;background:#111827;margin:4px auto;border-radius:2px}
    .hero{padding:48px 0 28px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:radial-gradient(circle, rgba(217,53,43,.16), rgba(217,53,43,0) 68%);pointer-events:none}
    .hero::before{width:340px;height:340px;right:-120px;top:-90px}
    .hero::after{width:260px;height:260px;left:-90px;bottom:-90px;background:radial-gradient(circle, rgba(255,106,61,.12), rgba(255,106,61,0) 68%)}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:stretch}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(217,53,43,.08);color:var(--brand);font-weight:700;font-size:13px}
    .hero h2{font-size:clamp(34px,5vw,58px);line-height:1.08;margin:16px 0 14px;font-weight:900;letter-spacing:-.03em}
    .hero p{margin:0;color:#4b5563;font-size:16px;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
    .point{background:rgba(255,255,255,.78);border:1px solid rgba(240,213,204,.9);border-radius:18px;padding:16px;box-shadow:0 10px 24px rgba(0,0,0,.04)}
    .point strong{display:block;font-size:20px;color:var(--brand);margin-bottom:4px}
    .side-panel{background:linear-gradient(180deg,#fff, #fff6f1);border:1px solid var(--line);border-radius:var(--radius2);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}
    .panel-card{background:#fff;border:1px solid #f2ddd4;border-radius:18px;padding:16px}
    .panel-card h3{margin:0 0 8px;font-size:16px}
    .panel-card ul{margin:0;padding-left:18px;color:#4b5563}
    .panel-card li{margin:6px 0}
    .mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .mini{border-radius:16px;padding:14px;background:linear-gradient(180deg,#fff,#fff8f6);border:1px solid #f2ddd4}
    .mini b{display:block;color:var(--brand);font-size:18px}
    section{padding:18px 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;line-height:1.2}
    .section-head p{margin:0;color:var(--muted);max-width:64ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{background:var(--card);border:1px solid #f1ddd4;border-radius:22px;padding:20px;box-shadow:0 12px 28px rgba(0,0,0,.04);transition:.25s}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(0,0,0,.08)}
    .stat{display:flex;flex-direction:column;gap:8px}
    .stat strong{font-size:28px;color:var(--brand);line-height:1}
    .stat span{font-weight:700}
    .muted{color:var(--muted)}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#fff3ef;color:var(--brand);font-weight:700;font-size:12px}
    .service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .service-list .card h3{margin:0 0 8px;font-size:18px}
    .service-list .card p{margin:0;color:var(--muted)}
    .feature-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .feature-strip .card{padding:16px;text-align:center}
    .feature-strip .card b{display:block;font-size:16px;margin-top:4px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid #f0ddd4;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #f4e3db;vertical-align:top}
    th{background:#fff7f3;color:#7a2d1f}
    tr:last-child td{border-bottom:none}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative;padding:20px;border-radius:20px;background:#fff;border:1px solid #f1ddd4}
    .step .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:10px}
    .case,.review{display:flex;flex-direction:column;gap:12px}
    .avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#ffd7cd,#fff1ec);display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:900}
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #f1ddd4;font-size:13px;color:#4b5563}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .article{padding:18px;border-radius:20px;background:#fff;border:1px solid #f1ddd4}
    .article h3{margin:0 0 8px;font-size:18px}
    .article p{margin:0;color:var(--muted)}
    .form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid #ead7ce;background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);outline:none;transition:.2s}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#f19b82;box-shadow:0 0 0 4px rgba(217,53,43,.08)}
    .span-2{grid-column:span 2}
    .footer{margin-top:22px;background:#1f2937;color:#f9fafb;padding:26px 0 30px}
    .footer a{color:#ffd5c7}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px;align-items:start}
    .footer .brand h2{font-size:18px;color:#fff}
    .footer .muted{color:#d1d5db}
    .footer .tag{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#f3f4f6}
    .floating{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}
    .float-btn{width:48px;height:48px;border-radius:16px;border:none;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 30px rgba(217,53,43,.26);cursor:pointer}
    .float-box{position:fixed;right:18px;bottom:78px;z-index:60;width:min(320px,calc(100vw - 36px));background:#fff;border:1px solid #f1ddd4;border-radius:22px;box-shadow:var(--shadow);padding:16px;display:none}
    .float-box.open{display:block}
    .float-box img{width:100%;border-radius:16px}
    .backtop{position:fixed;left:18px;bottom:18px;z-index:60}
    .backtop a{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:16px;background:#fff;border:1px solid #ead7ce;box-shadow:0 12px 26px rgba(0,0,0,.08)}
    .reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
    .reveal.show{opacity:1;transform:none}
    .faq-item{border:1px solid #f1ddd4;border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;text-align:left;padding:16px 18px;background:none;border:none;font:inherit;font-weight:800;color:var(--text);display:flex;justify-content:space-between;gap:12px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:16px}
    .compare-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff1ec;color:var(--brand);font-weight:800}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.service-list,.feature-strip,.timeline,.footer-grid{grid-template-columns:1fr 1fr}
      .grid-3,.article-list,.grid-2{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .menu-btn{display:inline-flex;align-items:center;justify-content:center;flex-direction:column}
      .nav-links,.nav-cta{display:none}
      .nav-links.open,.nav-cta.open{display:flex}
      .nav{flex-wrap:wrap}
      .nav-links{width:100%;justify-content:flex-start;padding-top:8px}
      .nav-cta{width:100%;justify-content:flex-start}
      .hero-grid,.grid-4,.grid-3,.grid-2,.service-list,.feature-strip,.timeline,.footer-grid,.article-list,.form{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .span-2{grid-column:auto}
      .hero{padding-top:28px}
      .hero h2{font-size:32px}
    }