:root{
      --bg:#fff9ee;
      --panel:#ffffff;
      --panel-2:#fff5d6;
      --line:#f0d27c;
      --text:#1f2a37;
      --muted:#5b6573;
      --brand:#f6b800;
      --brand-2:#ffcf2f;
      --accent:#ff8f1f;
      --shadow:0 18px 40px rgba(135, 96, 0, .12);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(246,184,0,.16), transparent 30%),
        radial-gradient(circle at top right, rgba(255,143,31,.10), transparent 26%),
        linear-gradient(180deg, #fffaf0 0%, #fffdf8 36%, #fff8e8 100%);
    }
    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;
      backdrop-filter:saturate(1.2) blur(12px);
      background:rgba(255,250,239,.88);
      border-bottom:1px solid rgba(240,210,124,.65);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:72px;padding:12px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#334155;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#fff1be;color:#111827}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 16px;border-radius:14px;border:1px solid transparent;
      font-weight:700;transition:.25s;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#332200;box-shadow:0 10px 24px rgba(246,184,0,.24)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(246,184,0,.28)}
    .btn-ghost{background:#fff;border-color:#ead48a;color:#2f3a49}
    .btn-ghost:hover{background:#fff7d7}
    .menu-toggle{display:none;background:#fff;border:1px solid #ead48a;border-radius:12px;padding:10px 12px;color:#374151}
    .hero{
      padding:56px 0 34px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch;
    }
    .hero-copy,.hero-side,.section-card,.panel,.faq-item,.review-card,.case-card,.article-card,.step-card,.service-card,.compare-card,.timeline-item,.tag-cloud,.price-card,.network-card,.about-card,.contact-card{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(240,210,124,.7);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-copy{padding:34px;position:relative;overflow:hidden}
    .hero-copy::before{
      content:"";position:absolute;inset:auto -80px -100px auto;width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle, rgba(246,184,0,.22), transparent 68%);
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff3c7;color:#8a5b00;font-size:13px;font-weight:700}
    h1{font-size:clamp(30px,4vw,52px);line-height:1.1;margin:18px 0 14px;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 22px;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .mini-stat{padding:16px;border-radius:16px;background:linear-gradient(180deg,#fffdf4,#fff3c7);border:1px solid #f1d98a}
    .mini-stat strong{display:block;font-size:22px}
    .mini-stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-title{font-size:18px;margin:0}
    .side-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .side-list li{display:flex;gap:10px;align-items:flex-start;padding:12px 12px;border-radius:14px;background:#fff9e8;border:1px solid #f3dc94;color:#304050}
    .dot{width:10px;height:10px;border-radius:50%;margin-top:6px;background:linear-gradient(135deg,var(--brand),var(--accent));flex:0 0 auto}
    .section{padding:18px 0 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:0 0 16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .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}
    .stat-card,.service-card,.compare-card,.case-card,.review-card,.article-card,.step-card,.panel,.about-card,.contact-card,.network-card,.timeline-item,.price-card,.faq-item,.tag-cloud{padding:20px}
    .stat-card h3,.service-card h3,.case-card h3,.article-card h3,.step-card h3,.compare-card h3,.price-card h3,.network-card h3{margin:0 0 10px;font-size:18px}
    .stat-card p,.service-card p,.case-card p,.article-card p,.step-card p,.compare-card p,.price-card p,.network-card p,.timeline-item p,.about-card p,.contact-card p{margin:0;color:var(--muted);line-height:1.75}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff1be;color:#8b5a00;font-size:12px;font-weight:700;margin-bottom:12px}
    .feature-list{display:grid;gap:10px;margin:14px 0 0;padding:0;list-style:none}
    .feature-list li{display:flex;gap:10px;align-items:flex-start;color:#304050;line-height:1.6}
    .feature-list li::before{content:"";width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));margin-top:8px;flex:0 0 auto}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud a{padding:10px 12px;border-radius:999px;background:#fff8dd;border:1px solid #f1db95;color:#374151;font-size:13px;transition:.2s}
    .tag-cloud a:hover{transform:translateY(-2px);background:#fff0b8}
    .process{counter-reset:step}
    .step-card{position:relative;padding-top:24px}
    .step-card::before{
      counter-increment:step;content:"0" counter(step);
      position:absolute;top:16px;right:18px;font-size:12px;font-weight:800;color:#c98a00;
      background:#fff3c9;border:1px solid #f1d98a;border-radius:999px;padding:5px 9px;
    }
    .step-card h3{max-width:70%}
    .table-wrap{overflow-x:auto;border-radius:20px;border:1px solid rgba(240,210,124,.7);background:rgba(255,255,255,.9);box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #f1e1b3;vertical-align:top}
    th{background:#fff6d7;color:#1f2937;font-size:14px}
    td{color:#334155;font-size:14px;line-height:1.7}
    tr:hover td{background:#fffdf3}
    .rating{display:flex;align-items:center;gap:8px;font-weight:800;color:#8b5a00}
    .stars{letter-spacing:2px;color:#f0b500}
    .toggle{
      width:100%;text-align:left;background:transparent;border:0;padding:0;font:inherit;color:inherit;cursor:pointer
    }
    .faq-item{overflow:hidden}
    .faq-q{display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:700}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;margin-top:0;color:var(--muted);line-height:1.75}
    .faq-item.open .faq-a{max-height:180px;margin-top:12px}
    .faq-icon{font-size:20px;color:#c98a00}
    .review-card .meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
    .review-card strong{font-size:16px}
    .review-card .role{font-size:12px;color:#8a5b00;background:#fff3c9;padding:5px 8px;border-radius:999px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:flex;gap:14px;align-items:flex-start}
    .timeline-item .time{
      min-width:86px;font-weight:800;color:#8a5b00;background:#fff3c9;border:1px solid #f1db95;border-radius:14px;padding:10px 12px;text-align:center
    }
    .contact-grid{display:grid;grid-template-columns:1fr .92fr;gap:16px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-weight:700;font-size:14px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e6d392;background:#fff;color:#1f2937;outline:none;
    }
    textarea{min-height:122px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#e0a800;box-shadow:0 0 0 4px rgba(246,184,0,.15)}
    .footer{
      margin-top:22px;padding:24px 0 26px;border-top:1px solid rgba(240,210,124,.65);
      background:linear-gradient(180deg, rgba(255,249,238,.55), rgba(255,244,210,.72));
      color:#263244;
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer h3{margin:0 0 12px;font-size:18px}
    .footer p,.footer a,.footer li{color:#334155;line-height:1.8}
    .footer ul{padding:0;margin:0;list-style:none;display:grid;gap:8px}
    .copyright{margin-top:16px;padding-top:14px;border-top:1px solid rgba(240,210,124,.65);font-size:13px;color:#5b6573}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:48px;height:48px;border-radius:16px;border:1px solid #ead48a;background:#fff;color:#7a5300;
      box-shadow:0 12px 26px rgba(111,82,0,.18);display:grid;place-items:center;cursor:pointer
    }
    .floating a:hover,.floating button:hover{transform:translateY(-2px)}
    .mobile-nav{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .hero-image-band{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .hero-image-band img,.media-grid img{width:100%;border-radius:18px;border:1px solid #efd98f;object-fit:cover;box-shadow:var(--shadow)}
    .media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .subtle-note{font-size:13px;color:#6b7280}
    @media (max-width: 980px){
      .hero-grid,.contact-grid,.footer-grid,.grid-4,.grid-3,.grid-2,.hero-image-band,.media-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.open{display:block}
      .mobile-nav .nav-links{display:grid;gap:8px;justify-content:stretch}
      .mobile-nav .nav-links a{background:#fff;border:1px solid #edd98b}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 20px))}
      .hero{padding-top:22px}
      .hero-copy{padding:22px}
      h1{font-size:30px}
      .btn{width:100%}
      .hero-actions{display:grid}
      .nav{min-height:64px}
      .brand strong{font-size:16px}
      .brand span{display:none}
      .step-card h3{max-width:none}
    }