:root{
      --bg:#fff9ea;
      --bg2:#fffdf7;
      --card:#ffffff;
      --line:#eadfb7;
      --text:#1f2937;
      --muted:#5b6473;
      --brand:#f6c400;
      --brand2:#ffdf5a;
      --accent:#0f4c81;
      --shadow:0 18px 40px rgba(43, 35, 10, .10);
      --shadow2:0 10px 24px rgba(43, 35, 10, .08);
      --radius:22px;
      --radius2:16px;
      --container: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",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(246,196,0,.18), transparent 30%),
        radial-gradient(circle at top right, rgba(15,76,129,.08), transparent 24%),
        linear-gradient(180deg, #fff9ea 0%, #fffef9 40%, #fffdf7 100%);
      overflow-x:hidden;
    }
    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;
      backdrop-filter:saturate(180%) blur(12px);
      background:rgba(255,251,236,.82);
      border-bottom:1px solid rgba(234,223,183,.9);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:18px;
      min-height:74px;
    }
    .brand{display:flex; align-items:center; gap:14px; min-width:0}
    .brand .logo-wrap{
      width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid var(--line);
      display:grid;place-items:center; box-shadow:var(--shadow2); overflow:hidden;
      flex:0 0 auto;
    }
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;letter-spacing:.4px}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .nav-links{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{font-size:14px;color:#334155;padding:8px 10px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover{background:rgba(246,196,0,.15);color:#0f172a}
    .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;line-height:1;cursor:pointer;transition:.22s ease;
      box-shadow:none; white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand) 0%,#ffd94d 100%); color:#111827; box-shadow:0 10px 22px rgba(246,196,0,.28)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 28px rgba(246,196,0,.33)}
    .btn-ghost{background:#fff;border-color:var(--line);color:#1f2937}
    .btn-ghost:hover{border-color:#d6c46f;background:#fffaf0}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .menu-toggle span{display:block;width:18px;height:2px;background:#243041;margin:4px auto;border-radius:2px}
    .hero{padding:34px 0 16px}
    .hero-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:24px;align-items:stretch}
    .hero-panel,.hero-side,.section-card,.quote-card,.compare-card,.form-card,.faq-card,.article-card,.case-card,.review-card,.timeline-card,.pricing-card{background:var(--card);border:1px solid rgba(234,223,183,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-panel{padding:30px;position:relative;overflow:hidden}
    .hero-panel::before,.hero-panel::after{content:"";position:absolute;border-radius:50%;background:rgba(246,196,0,.18);filter:blur(12px);pointer-events:none}
    .hero-panel::before{width:220px;height:220px;right:-90px;top:-60px}
    .hero-panel::after{width:150px;height:150px;left:-60px;bottom:-40px;background:rgba(15,76,129,.10)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff7cf;color:#7a5d00;font-weight:700;font-size:13px;border:1px solid #f1df92}
    h1{font-size:clamp(32px,5vw,54px);line-height:1.08;margin:16px 0 14px;color:#16202e;letter-spacing:-.5px;max-width:12ch}
    .lead{font-size:16px;line-height:1.9;color:var(--muted);margin:0;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:12px;margin-top:24px}
    .mini-stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fffaf0);border:1px solid #efe2b4}
    .mini-stat strong{display:block;font-size:20px;color:#172554}
    .mini-stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.55}
    .hero-side{padding:18px;display:grid;gap:14px}
    .side-card{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fffef9,#fff7dd);border:1px solid #f0e3b3}
    .side-card h3{margin:0 0 8px;font-size:18px}
    .side-card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
    .pill{font-size:12px;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #e8dcc0;color:#334155}
    .section{padding:18px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:8px 0 16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.15;color:#152033}
    .section-head p{margin:0;color:var(--muted);max-width:64ch;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}
    .card{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff,#fffdf8);border:1px solid #eee0b7;box-shadow:var(--shadow2);transition:.22s ease}
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .card h3,.card h4{margin:0 0 10px;color:#16202e}
    .card p,.card li{color:var(--muted);line-height:1.75;font-size:14px}
    .metric{display:flex;align-items:flex-start;gap:14px}
    .metric .icon{
      width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg, rgba(246,196,0,.20), rgba(246,196,0,.08));
      display:grid;place-items:center;border:1px solid #edd98f;color:#825b00;font-size:22px;flex:0 0 auto;
    }
    .metric strong{display:block;font-size:28px;color:#122036;line-height:1}
    .metric span{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
    .section-card{padding:22px}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .feature-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .feature-list li{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:#fffaf0;border:1px solid #f0e3b3}
    .feature-list li b{color:#172554}
    .check{width:22px;height:22px;border-radius:999px;background:#f6c400;display:grid;place-items:center;color:#111827;font-weight:900;flex:0 0 auto;margin-top:1px}
    .service-tags{display:flex;flex-wrap:wrap;gap:10px}
    .service-tags span{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid #eadfb7;color:#334155;font-size:13px}
    .workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8e4);border:1px solid #eedb9e;position:relative}
    .step .num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#111827;color:#fff;font-weight:800;margin-bottom:10px}
    .step h3{margin-bottom:8px;font-size:17px}
    .step p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid #eadfb7;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 14px;border-bottom:1px solid #f1e7c7;text-align:left;vertical-align:top}
    th{background:#fff8d9;color:#1f2937;font-size:14px}
    td{font-size:14px;color:#374151;line-height:1.7}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff2a8;color:#6b4f00;font-weight:700;font-size:12px;border:1px solid #e8d67c}
    .score{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
    .stars{color:#ef9f00;font-size:18px;letter-spacing:2px}
    .faq{display:grid;gap:12px}
    .faq-item{border:1px solid #eadfb7;border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:16px 18px;background:linear-gradient(180deg,#fff,#fffdf6);border:0;font-size:15px;font-weight:700;color:#1f2937;text-align:left;cursor:pointer}
    .faq-q span:last-child{font-size:20px;color:#8a6f1f}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease, padding .28s ease; padding:0 18px}
    .faq-item.active .faq-a{max-height:180px;padding:0 18px 16px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8;font-size:14px}
    .reviews,.cases,.articles,.pricing,.timeline{display:grid;gap:16px}
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .avatar{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#f6c400,#ffe89d);display:grid;place-items:center;color:#111827;font-weight:800}
    .review-card p{margin:0;color:var(--muted);line-height:1.78;font-size:14px}
    .case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .case-card .cover{aspect-ratio:16/10;border-radius:16px;overflow:hidden;border:1px solid #eadfb7;background:#fff}
    .case-card .cover img{width:100%;height:100%;object-fit:cover}
    .case-card h3{margin:14px 0 8px}
    .article-card a{color:#0f4c81;font-weight:700}
    .article-card ul{margin:0;padding-left:18px}
    .pricing-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:16px}
    .pricing-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .pricing-list li{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:#fffaf0;border:1px solid #efe0b4;color:#334155;font-size:14px}
    .timeline-list{display:grid;gap:12px}
    .timeline-item{display:flex;gap:14px;padding:14px;border-radius:16px;background:#fffaf0;border:1px solid #eee0b7}
    .timeline-item .dot{width:14px;height:14px;border-radius:50%;background:#f6c400;margin-top:6px;box-shadow:0 0 0 6px rgba(246,196,0,.15)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#1f2937}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e6d8ac;background:#fff;color:#111827;
      outline:none;font:inherit;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#f6c400;box-shadow:0 0 0 4px rgba(246,196,0,.16)}
    textarea{min-height:120px;resize:vertical}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}
    .note{font-size:13px;color:var(--muted);line-height:1.6}
    .footer{
      margin-top:18px;padding:26px 0 30px;background:#111827;color:#e5e7eb;border-top:1px solid rgba(255,255,255,.08)
    }
    .footer a{color:#fff2a8}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:18px}
    .footer h3{margin:0 0 12px;color:#fff;font-size:18px}
    .footer p,.footer li{color:#d1d5db;line-height:1.75;font-size:14px}
    .footer ul{margin:0;padding-left:18px}
    .footer .copyright{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#cbd5e1}
    .float-box{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .float-box a,.float-box button{
      width:52px;height:52px;border-radius:18px;border:1px solid #eadfb7;background:#fff;box-shadow:var(--shadow2);
      display:grid;place-items:center;color:#172554;font-weight:800;cursor:pointer
    }
    .wechat-pop{
      position:fixed;right:18px;bottom:84px;z-index:60;width:min(280px, calc(100vw - 36px));
      background:#fff;border:1px solid #eadfb7;border-radius:20px;box-shadow:var(--shadow);padding:14px;display:none
    }
    .wechat-pop.active{display:block}
    .wechat-pop img{border-radius:16px;border:1px solid #eadfb7}
    .wechat-pop h4{margin:10px 0 6px;font-size:16px}
    .wechat-pop p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}
    .mobile-nav{display:none}
    @media (max-width: 1080px){
      .hero-grid,.pricing-grid,.footer-grid,.two-col,.grid-4,.grid-3,.case-grid,.workflow,.form-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 820px){
      .nav-links,.nav-cta{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .mobile-nav{display:none;padding:0 0 16px}
      .mobile-nav.active{display:block}
      .mobile-nav .panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;display:grid;gap:8px;box-shadow:var(--shadow2)}
      .mobile-nav a{padding:12px 14px;border-radius:12px;background:#fffaf0;border:1px solid #efe0b4;color:#243041}
      .hero-grid,.pricing-grid,.footer-grid,.two-col,.grid-4,.grid-3,.case-grid,.workflow,.form-grid{grid-template-columns:1fr}
      .hero-panel{padding:24px}
      .hero-points{grid-template-columns:1fr}
      h1{max-width:none}
      .section-head{flex-direction:column;align-items:flex-start}
    }