:root{
      --bg:#f7f2e9;
      --panel:#fffaf2;
      --card:#ffffff;
      --ink:#1f2933;
      --muted:#687380;
      --brand:#486985;
      --brand-dark:#223c55;
      --brand-soft:#e9f0f4;
      --line:#e7dccd;
      --gold:#b99b64;
      --green:#63766b;
      --shadow:0 20px 50px rgba(31,41,51,.09);
      --radius:24px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.78}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{max-width:var(--max);margin:0 auto;padding:0 22px}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(247,242,233,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(231,220,205,.7)}
    .nav-wrap{max-width:var(--max);margin:0 auto;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--brand-dark);letter-spacing:.04em}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand-fallback{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#d7c49a);display:grid;place-items:center;color:#fff;font-weight:900;letter-spacing:0}
    .nav{display:flex;align-items:center;gap:22px;font-size:14px;color:#53606b}
    .nav a:hover{color:var(--brand-dark)}
    .nav-cta{padding:9px 16px;border-radius:999px;background:var(--brand-dark);color:#fff!important;font-weight:700}
    .hero{position:relative;overflow:hidden;margin:28px auto 0;background:linear-gradient(135deg,#fffaf2 0%,#edf3f7 58%,#e4edf2 100%);border:1px solid var(--line);border-radius:34px;padding:72px 58px;box-shadow:var(--shadow)}
    .hero::before{content:"";position:absolute;right:-110px;top:-120px;width:360px;height:360px;border-radius:50%;background:rgba(72,105,133,.12)}
    .hero::after{content:"";position:absolute;right:120px;bottom:-150px;width:300px;height:300px;border-radius:50%;background:rgba(185,155,100,.12)}
    .hero > *{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--brand-dark);font-size:13px;font-weight:800}
    h1{margin:22px 0 16px;font-size:48px;line-height:1.12;letter-spacing:-.04em;color:#17212b;max-width:860px}
    .lead{max-width:850px;margin:0;color:#4f5964;font-size:18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.18s ease}
    .btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(31,41,51,.13)}
    .btn-primary{background:var(--brand-dark);color:#fff}
    .btn-secondary{background:#fff;color:var(--brand-dark);border-color:var(--line)}
    .section{margin:52px 0 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}
    .section-head h2{font-size:32px;line-height:1.22;margin:0;color:#17212b;letter-spacing:-.02em}
    .section-head p{max-width:760px;margin:9px 0 0;color:var(--muted)}
    .kicker{font-size:13px;font-weight:900;color:var(--brand);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
    .grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 14px 35px rgba(31,41,51,.06)}
    .card h3{margin:0 0 10px;color:var(--brand-dark);font-size:21px;line-height:1.28}
    .card p{margin:0;color:var(--muted);font-size:15px}
    .card ul,.card ol{margin:12px 0 0;padding-left:20px;color:var(--muted)}
    .card li{margin:6px 0}
    .answer-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
    .answer-box h2{margin:0 0 12px;font-size:30px;color:#17212b}
    .answer-box p{margin:0 0 12px;color:#4f5964}
    .answer-box p:last-child{margin-bottom:0}
    .metric-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:22px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}
    .metric b{display:block;font-size:28px;color:var(--brand-dark);line-height:1.1}
    .metric span{display:block;font-size:13px;color:var(--muted);margin-top:5px}
    .split-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .soft-panel{background:var(--brand-soft);border:1px solid #dce7ed;border-radius:var(--radius);padding:26px}
    .soft-panel h3{margin:0 0 10px;color:var(--brand-dark);font-size:24px}
    .soft-panel p{margin:0;color:#4f5964}
    .list-clean{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .list-clean li{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px 14px 42px;color:#4f5964}
    .list-clean li::before{content:"";position:absolute;left:18px;top:22px;width:9px;height:9px;border-radius:50%;background:var(--gold)}
    .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:step}
    .step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:160px;box-shadow:0 12px 28px rgba(31,41,51,.05)}
    .step::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-weight:900;margin-bottom:14px}
    .step h3{margin:0 0 8px;color:#17212b;font-size:19px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:0 12px 28px rgba(31,41,51,.05)}
    summary{cursor:pointer;font-weight:900;color:#17212b}
    details p{margin:12px 0 0;color:var(--muted)}
    .entity{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .entity dl{display:grid;grid-template-columns:180px 1fr;gap:10px 18px;margin:0}
    .entity dt{font-weight:900;color:var(--brand-dark)}
    .entity dd{margin:0;color:#4f5964}
    .city-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
    .city-list span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 11px;color:#4f5964;font-size:13px}
    .notice{border-left:4px solid var(--gold);background:#fffaf2;border-radius:12px;padding:16px 18px;color:#5b5146;margin-top:16px}
    .footer{margin-top:56px;padding:30px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
    .breadcrumb{font-size:13px;color:var(--muted);margin-top:18px}
    .breadcrumb a{color:var(--brand-dark);font-weight:700}
    @media(max-width:960px){
      h1{font-size:38px}.hero{padding:52px 34px}
      .grid-2,.grid-3,.grid-4,.split-panel,.faq-grid{grid-template-columns:1fr}
      .metric-row,.timeline{grid-template-columns:1fr 1fr}
      .nav{display:none}
      .section-head{display:block}
    }
    @media(max-width:640px){
      .container,.nav-wrap{padding-left:16px;padding-right:16px}
      .hero{padding:36px 22px;border-radius:28px}h1{font-size:31px}.lead{font-size:16px}
      .metric-row,.timeline{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .entity dl{grid-template-columns:1fr}
    }