:root{
      --bg:#fff9ea;
      --panel:#ffffff;
      --panel-2:#fff4c5;
      --text:#1f2937;
      --muted:#5c6472;
      --brand:#ffcc1a;
      --brand-2:#ffb400;
      --line:#eadfb8;
      --shadow:0 18px 40px rgba(122, 96, 0, .08);
      --shadow-2:0 12px 26px rgba(122, 96, 0, .12);
      --radius:20px;
      --radius-sm:14px;
      --max: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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,204,26,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(255,180,0,.12), transparent 26%),
        linear-gradient(180deg, #fffdf7 0%, var(--bg) 38%, #fff9ef 100%);
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,251,236,.82);
      border-bottom:1px solid rgba(234,223,184,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:76px;
    }
    .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;letter-spacing:.5px}
    .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:#364152;padding:8px 10px;border-radius:999px;transition:.25s ease}
    .nav-links a:hover{background:#fff3be;color:#1e293b}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;
      padding:12px 18px;font-weight:700;transition:.25s ease;
      box-shadow:none;cursor:pointer;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#1c1c1c;box-shadow:0 14px 24px rgba(255,180,0,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(255,180,0,.28)}
    .btn-ghost{background:#fff;border-color:var(--line);color:#2e3a4d}
    .btn-ghost:hover{background:#fff7d8}
    .menu-toggle{display:none}
    .hero{
      padding:36px 0 24px;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(234,223,184,.9);
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,248,220,.92)),
        radial-gradient(circle at 20% 20%, rgba(255,204,26,.18), transparent 24%);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;inset:auto -120px -140px auto;
      width:320px;height:320px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,204,26,.26), transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center;
      padding:36px;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff3be;border:1px solid #f1d978;color:#7a5700;font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:#445063;font-size:16px;max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
    .point{
      padding:14px 14px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(234,223,184,.9);
      transition:.25s ease
    }
    .point:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
    .point strong{display:block;font-size:18px}
    .point span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
    .hero-card{
      background:linear-gradient(180deg,#fffef8,#fff5d8);
      border:1px solid #f0ddb0;border-radius:24px;padding:22px;box-shadow:var(--shadow-2)
    }
    .hero-card .card-title{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
    .hero-card h2{margin:0;font-size:20px}
    .hero-card p{margin:10px 0 0;color:#4b5563}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .tag{font-size:13px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#324155}
    .metrics,.features,.compare-grid,.reviews,.news-grid,.timeline,.network,.faq,.cases,.training,.about,.pricing,.solution,.help,.contact,.agent{padding:18px 0 34px}
    .section-head{display:flex;justify-content:space-between;gap:14px;align-items:end;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(22px,2.4vw,34px)}
    .section-head p{margin:0;color:var(--muted);max-width:72ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .card{
      background:rgba(255,255,255,.9);border:1px solid rgba(234,223,184,.95);border-radius:var(--radius);padding:18px;box-shadow:0 10px 22px rgba(87,67,0,.05);
      transition:.25s ease
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
    .stat{font-size:28px;font-weight:800;color:#1f2937}
    .sub{color:var(--muted);font-size:14px}
    .icon{
      width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#fff2a0,#ffd24d);display:grid;place-items:center;font-weight:800;color:#6a4d00;margin-bottom:12px
    }
    .list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .list li{display:flex;gap:10px;color:#334155}
    .list li::before{content:"";width:8px;height:8px;border-radius:50%;background:#ffbf00;flex:none;margin-top:10px}
    .flow{counter-reset:step}
    .flow .card{position:relative;padding-top:22px}
    .flow .card::before{
      counter-increment:step;content:counter(step, decimal-leading-zero);
      position:absolute;top:14px;right:16px;font-size:12px;font-weight:800;color:#997000;background:#fff5cb;border:1px solid #ead88f;padding:4px 8px;border-radius:999px;
    }
    .table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #f0e6c7;text-align:left;vertical-align:top}
    th{background:#fff7d7;font-size:14px}
    td{font-size:14px;color:#334155}
    .rating{
      display:flex;gap:6px;color:#ffb400;font-size:20px;align-items:center
    }
    .quote{
      display:flex;flex-direction:column;gap:12px;height:100%
    }
    .quote .who{display:flex;align-items:center;gap:10px}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#fff0a8,#ffcc1a);display:grid;place-items:center;font-weight:800;color:#6d4f00}
    .quote p{margin:0;color:#324155}
    .faq details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 8px 18px rgba(87,67,0,.04)
    }
    .faq details + details{margin-top:12px}
    .faq summary{cursor:pointer;font-weight:700;color:#1f2937;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq .answer{padding-top:10px;color:#4b5563}
    .news-grid .card h3,.case-card h3,.solution .card h3,.training .card h3,.help .card h3{margin:0 0 10px;font-size:18px}
    .news-grid .card p,.case-card p,.solution .card p,.training .card p,.help .card p{margin:0;color:#4b5563}
    .image-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .image-row img,.square-media img{width:100%;height:auto;border-radius:18px;border:1px solid rgba(234,223,184,.95);box-shadow:var(--shadow)}
    .square-media{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .square-media .card{padding:12px}
    .form{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px
    }
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#334155}
    input,select,textarea{
      width:100%;border:1px solid #decf9c;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:#1f2937;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#ffbe00;box-shadow:0 0 0 4px rgba(255,190,0,.15)}
    textarea{min-height:128px;resize:vertical}
    .form-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:6px}
    .footer{
      padding:24px 0 30px;border-top:1px solid rgba(234,223,184,.9);background:#fffaf0;color:#243041
    }
    .footer a{color:#1f4f9c}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer .mini{font-size:13px;color:#4b5563}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px
    }
    .float-btn{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:52px;height:52px;border-radius:999px;background:linear-gradient(135deg,#fff2a8,#ffcc1a);
      border:1px solid #efcf58;box-shadow:var(--shadow-2);font-weight:800;color:#3a2a00;padding:0 16px
    }
    .backtop{opacity:0;transform:translateY(8px);pointer-events:none;transition:.25s ease}
    .backtop.show{opacity:1;transform:translateY(0);pointer-events:auto}
    .mobile-menu{display:none}
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .scroll-reveal.in-view{opacity:1;transform:none}
    .compare-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff7d2;border:1px solid #edd375;color:#674a00;font-weight:700}
    .service-network{
      display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px
    }
    .service-network .card{padding:16px}
    @media (max-width: 980px){
      .hero-grid,.footer-grid,.grid-4,.grid-3,.grid-2,.service-network,.square-media{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 760px){
      .nav-links,.nav-cta{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-menu{
        display:none;border-top:1px solid var(--line);padding:10px 0 16px
      }
      .mobile-menu.open{display:block}
      .mobile-menu a{
        display:block;padding:11px 12px;border-radius:12px;color:#243041
      }
      .mobile-menu a:hover{background:#fff3be}
      .hero-grid,.footer-grid,.grid-4,.grid-3,.grid-2,.service-network,.square-media,.image-row,.form{grid-template-columns:1fr}
      .hero{padding-top:20px}
      .hero-grid{padding:20px}
      .card,.hero-card{border-radius:20px}
      table{min-width:760px}
      .floating{right:12px;bottom:12px}
      .float-btn{height:48px}
    }