:root{
      --bg:#fffaf0;
      --surface:#ffffff;
      --surface-2:#fff4c7;
      --line:#f0df9f;
      --text:#243042;
      --muted:#5b6575;
      --brand:#ffcc18;
      --brand-2:#ff9f1c;
      --brand-3:#ffd84f;
      --shadow:0 16px 40px rgba(74, 56, 0, .10);
      --shadow-soft:0 10px 26px rgba(74, 56, 0, .08);
      --radius:18px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(255,204,24,.22), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(255,159,28,.12), transparent 24%),
        linear-gradient(180deg,#fffdf7 0%, #fffaf0 38%, #fffdf9 100%);
      line-height:1.7;
    }
    a{color:#1d4f91;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .topbar,.nav,.hero,.section,.footer{position:relative}
    .topbar{
      background:rgba(255,255,255,.78);
      backdrop-filter: blur(8px);
      border-bottom:1px solid rgba(240,223,159,.75);
    }
    .topbar-inner{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:10px 0;font-size:14px;color:var(--muted)
    }
    .brand-mini{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text)}
    .brand-mini img{width:30px;height:30px;object-fit:contain}
    .nav{
      background:rgba(255,250,240,.88);
      border-bottom:1px solid rgba(240,223,159,.55);
      position:sticky;top:0;z-index:50;
      backdrop-filter: blur(10px);
    }
    .nav-inner{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:14px 0;
    }
    .nav-left{display:flex;align-items:center;gap:14px;min-width:0}
    .logo-wrap{display:flex;align-items:center;gap:12px;min-width:0}
    .logo-wrap img{width:42px;height:42px;object-fit:contain}
    .site-name{font-size:18px;font-weight:800;letter-spacing:.4px;white-space:nowrap}
    .site-desc{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{color:var(--text);font-weight:600;font-size:14px;padding:8px 10px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover,.nav-links a.active{background:rgba(255,204,24,.16)}
    .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;cursor:pointer;transition:.22s ease;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#3b2a00;box-shadow:0 12px 26px rgba(255,159,28,.22)}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,159,28,.28)}
    .btn-ghost{background:var(--surface);border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{background:#fff7d7}
    .hero{
      padding:38px 0 18px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;
    }
    .hero-panel{
      background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(255,247,209,.92)),
        radial-gradient(circle at top right, rgba(255,204,24,.22), transparent 34%);
      border:1px solid rgba(240,223,159,.8);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:30px;
      overflow:hidden;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,204,24,.16);border:1px solid rgba(255,204,24,.28);color:#8a5a00;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(30px,4.2vw,54px);line-height:1.08;margin:16px 0 14px;letter-spacing:-.5px}
    .hero p{color:var(--muted);margin:0 0 18px;font-size:16px;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .meta-card{
      background:rgba(255,255,255,.82);border:1px solid rgba(240,223,159,.75);border-radius:18px;padding:14px 16px;
    }
    .meta-card strong{display:block;font-size:20px;margin-bottom:2px}
    .meta-card span{color:var(--muted);font-size:13px}
    .hero-side{
      display:grid;gap:16px;
    }
    .side-card{
      background:var(--surface);
      border:1px solid rgba(240,223,159,.84);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-card h2{margin:0 0 10px;font-size:20px}
    .bullet-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
    .bullet-list li{display:flex;gap:10px;color:var(--muted)}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));flex:0 0 auto;margin-top:8px}
    .stats{
      padding:14px 0 10px;
    }
    .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:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(240,223,159,.8);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#e9cc71}
    .stat-value{font-size:28px;font-weight:800;margin-bottom:6px}
    .muted{color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      background:#fff7d7;border:1px solid rgba(255,204,24,.28);color:#7a5200;
      padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600;
    }
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .service-card h3,.case-card h3,.news-card h3,.review-card h3{margin:0 0 10px;font-size:18px}
    .service-card p,.case-card p,.news-card p,.review-card p{margin:0;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{
      position:relative;padding:20px 18px 18px;background:linear-gradient(180deg,#fff, #fff7d8);
      border:1px solid rgba(240,223,159,.8);border-radius:20px;
    }
    .step .n{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));font-weight:800;color:#3b2a00;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:17px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid rgba(240,223,159,.85);background:var(--surface);box-shadow:var(--shadow-soft)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #f3e8c0;text-align:left;vertical-align:top}
    th{background:#fff7d7;font-size:14px}
    .score{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,204,24,.15);border:1px solid rgba(255,204,24,.28);font-weight:700
    }
    .compare-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:16px;align-items:start}
    .highlight{
      background:linear-gradient(135deg,#fff9dd,#fff);
      border:1px solid rgba(240,223,159,.9);
      border-radius:22px;padding:20px;
    }
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{font-size:15px;color:var(--text)}
    .author{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:14px;border-top:1px dashed #ecd998;color:var(--muted);font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
    .tl{
      background:rgba(255,255,255,.9);border:1px solid rgba(240,223,159,.8);border-radius:20px;padding:18px;
    }
    .tl strong{display:block;margin-bottom:8px}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .news-card .meta{font-size:13px;color:#8a6d1a;margin-bottom:10px}
    .form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}
    form{
      display:grid;gap:12px;
      background:var(--surface);border:1px solid rgba(240,223,159,.85);border-radius:22px;padding:20px;box-shadow:var(--shadow-soft)
    }
    label{font-weight:700;font-size:14px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e8dcaa;background:#fffdf6;color:var(--text);
      font:inherit;outline:none;transition:border-color .2s ease, box-shadow .2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#e0b61b;box-shadow:0 0 0 4px rgba(255,204,24,.16)}
    textarea{min-height:130px;resize:vertical}
    .faq details{
      background:var(--surface);border:1px solid rgba(240,223,159,.85);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow-soft)
    }
    .faq summary{cursor:pointer;font-weight:700;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq details p{margin:10px 0 0;color:var(--muted)}
    .footer{
      margin-top:20px;
      background:linear-gradient(180deg,#fff7d5,#fff3b3);
      border-top:1px solid rgba(240,223,159,.85);
      color:#2b2b2b;
    }
    .footer a{color:#1c4f90}
    .footer-inner{padding:26px 0 18px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer small,.footer p{color:#4e4b40}
    .links{display:flex;flex-wrap:wrap;gap:10px}
    .links a{display:inline-flex;padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid rgba(240,223,159,.8)}
    .copy{padding:12px 0 18px;border-top:1px solid rgba(240,223,159,.75);margin-top:16px;font-size:13px;color:#5b5648}
    .floating{
      position:fixed;right:14px;bottom:14px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:999px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#3b2a00;font-weight:800;box-shadow:var(--shadow);border:0
    }
    .float-btn.secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .backtop{
      position:fixed;right:14px;bottom:126px;z-index:60;opacity:0;transform:translateY(10px);pointer-events:none;
      transition:.25s ease;
    }
    .backtop.show{opacity:1;transform:translateY(0);pointer-events:auto}
    .mobile-only{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.in{opacity:1;transform:translateY(0)}
    .media-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .image-card{
      background:var(--surface);border:1px solid rgba(240,223,159,.85);border-radius:20px;padding:12px;box-shadow:var(--shadow-soft)
    }
    .image-card img{border-radius:14px;width:100%;height:auto}
    .home-link-pill{display:inline-flex;align-items:center;gap:8px}
    .accordion-grid{display:grid;gap:12px}
    @media (max-width: 1100px){
      .hero-grid,.compare-wrap,.form-grid,.footer-grid,.two-col{grid-template-columns:1fr}
      .grid-4,.service-grid,.steps,.review-grid,.news-grid,.timeline{grid-template-columns:repeat(2,1fr)}
      .nav-links{gap:8px}
      .site-desc{display:none}
      .hero-meta{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .nav-inner{flex-wrap:wrap}
      .menu-btn{display:inline-flex}
      .nav-links{
        display:none;width:100%;padding:10px 0 4px;border-top:1px solid rgba(240,223,159,.6);justify-content:flex-start
      }
      .nav-links.open{display:flex}
      .nav-cta{margin-left:auto}
      .grid-4,.service-grid,.steps,.review-grid,.news-grid,.timeline,.media-row{grid-template-columns:1fr}
      h1{font-size:32px}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero-panel{padding:22px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .mobile-only{display:block}
      .floating{right:10px;bottom:10px}
      .backtop{bottom:118px}
    }