:root{
      --bg:#fff8f1;
      --panel:#ffffff;
      --panel2:#fff2e6;
      --text:#1f2937;
      --muted:#5b6472;
      --brand:#ff6a00;
      --brand2:#ff9a3c;
      --line:#f1dcc6;
      --shadow:0 18px 50px rgba(255, 106, 0, .12);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,154,60,.18), transparent 24%),
        radial-gradient(circle at top right, rgba(255,106,0,.10), transparent 22%),
        linear-gradient(180deg, #fffaf5 0%, #fffdfb 36%, #fff8f1 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(1.2) blur(14px);
      background:rgba(255,250,244,.82);
      border-bottom:1px solid rgba(241,220,198,.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}
    .brand strong{display:block;font-size:18px;letter-spacing:.3px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;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-visible{background:#fff1e3;color:#111827;transform:translateY(-1px)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:12px 18px;font-weight:700;font-size:14px;
      transition:.25s ease; border:1px solid transparent; cursor:pointer;
    }
    .btn{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 30px rgba(255,106,0,.22)}
    .btn:hover,.btn-outline:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-outline{background:#fff;color:#b64500;border-color:#ffd3b0}
    .menu-toggle{
      display:none;border:1px solid #ffd9bb;background:#fff;border-radius:14px;padding:10px 12px;color:#b84d00
    }
    .hero{
      padding:42px 0 26px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.25fr .85fr;gap:24px;align-items:stretch;
    }
    .hero-main,.hero-side,.section-card,.article-card,.review-card,.price-card,.faq-item,.compare-card,.form-card{
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,250,245,.96));
      border:1px solid rgba(241,220,198,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:34px; position:relative; overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:50%;background:rgba(255,154,60,.16);filter:blur(6px)
    }
    .hero-main:before{width:180px;height:180px;right:-40px;top:-50px}
    .hero-main:after{width:120px;height:120px;right:100px;bottom:-30px;background:rgba(255,106,0,.10)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff1e3;color:#b84d00;border:1px solid #ffd7b8;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(30px,4vw,52px);line-height:1.06;letter-spacing:-.02em}
    .lead{font-size:16px;line-height:1.8;color:var(--muted);max-width:60ch}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
    .point{
      padding:14px;background:#fff;border:1px solid #ffe0c5;border-radius:18px
    }
    .point b{display:block;font-size:16px;margin-bottom:6px}
    .point span{font-size:13px;color:var(--muted);line-height:1.6}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;color:#6b7280;font-size:13px}
    .chip{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:#fff7ef;border:1px solid #ffe1c5}
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-box{background:linear-gradient(180deg,#fff8f0,#fff);border:1px solid #ffe2c8;border-radius:18px;padding:16px}
    .side-box h3{margin:0 0 10px;font-size:16px}
    .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{padding:16px;border-radius:18px;background:#fff;border:1px solid #ffe0c4}
    .stat strong{display:block;font-size:24px;color:#b94d00}
    .stat span{font-size:13px;color:var(--muted)}
    .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:clamp(24px,2.4vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .section-card{padding:24px}
    .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}
    .service-card,.feature-card,.case-card,.review-card,.article-card{padding:18px}
    .service-card h3,.feature-card h3,.case-card h3{margin:8px 0 10px;font-size:18px}
    .service-card p,.feature-card p,.case-card p,.article-card p,.review-card p,.faq-item p{margin:0;color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,#ffeddc,#ffd1ab);color:#b84d00;font-weight:800
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 13px;border-radius:999px;background:#fff;border:1px solid #f2dcc3;color:#4b5563;font-size:13px}
    .flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .step{padding:18px;border-radius:18px;background:#fff;border:1px solid #ffe0c4;position:relative}
    .step .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:10px}
    .compare-wrap{overflow:auto}
    table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid #f1dcc6;text-align:left;vertical-align:top}
    th{background:#fff6ef;color:#7a3a00;font-size:14px;position:sticky;top:0}
    td{background:#fff;color:#374151;font-size:14px}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#ff8a00;font-size:18px;letter-spacing:2px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{padding:18px}
    .faq-q{display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer}
    .faq-q h3{margin:0;font-size:16px;line-height:1.5}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease, margin-top .28s ease}
    .faq-item.active .faq-a{max-height:220px;margin-top:12px}
    .faq-icon{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:#fff1e3;color:#b84d00;display:grid;place-items:center;font-size:18px}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review-meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px;color:#7c4a12}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .article-card .meta{font-size:13px;color:#8b5e2b;margin-bottom:10px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:#374151}
    input,select,textarea{
      width:100%;border:1px solid #e9cfb4;border-radius:14px;background:#fff;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s
    }
    input:focus,select:focus,textarea:focus{border-color:#ff9a3c;box-shadow:0 0 0 4px rgba(255,154,60,.14)}
    textarea{min-height:120px;resize:vertical}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:12px}
    .contact-list{display:grid;gap:10px}
    .contact-item{padding:14px;border-radius:16px;background:#fff;border:1px solid #ffe0c4}
    .footer{
      margin-top:22px;padding:26px 0 34px;border-top:1px solid rgba(241,220,198,.9);
      background:rgba(255,248,241,.9)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer a{color:#7c3f00}
    .footer small,.footer p{color:#5f6775;line-height:1.7}
    .floating{
      position:fixed;right:16px;bottom:18px;z-index:40;display:grid;gap:10px
    }
    .float-btn{
      width:50px;height:50px;border-radius:16px;border:1px solid #ffd5b4;background:#fff;box-shadow:0 14px 30px rgba(255,106,0,.16);
      display:grid;place-items:center;color:#c14d00;font-weight:800
    }
    .float-panel{
      position:fixed;right:16px;bottom:80px;z-index:41;width:min(320px, calc(100vw - 32px));
      background:#fff;border:1px solid #f1dcc6;border-radius:22px;box-shadow:var(--shadow);padding:14px;display:none
    }
    .float-panel.show{display:block}
    .qr{display:grid;grid-template-columns:90px 1fr;gap:12px;align-items:center}
    .qr img{width:90px;height:90px;object-fit:cover;border-radius:14px;border:1px solid #f1dcc6}
    .backtop{position:fixed;right:16px;bottom:140px}
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .scroll-reveal.visible{opacity:1;transform:none}
    .mobile-only{display:none}
    .table-note{margin-top:10px;color:#8b5e2b;font-size:13px}
    @media (max-width: 980px){
      .hero-grid,.split,.footer-grid,.grid-3,.grid-4,.flow,.review-grid,.articles{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .menu-toggle{display:inline-grid;place-items:center}
      .nav{flex-wrap:wrap}
      .nav-links{display:none;width:100%;padding:8px 0 0}
      .nav-links.open{display:flex;justify-content:flex-start}
      .nav-actions{margin-left:auto}
      .hero{padding-top:24px}
      .hero-grid,.split,.footer-grid,.grid-3,.grid-4,.flow,.review-grid,.articles,.form-grid{grid-template-columns:1fr}
      .hero-main{padding:22px}
      .section-card{padding:18px}
      .desktop-only{display:none}
      .mobile-only{display:block}
      table{min-width:680px}
    }