:root{
      --bg:#f5f8ff;
      --bg2:#edf4ff;
      --card:#ffffff;
      --text:#122033;
      --muted:#5e6b80;
      --line:#dce7ff;
      --brand:#0b57d0;
      --brand2:#2f8cff;
      --accent:#ffb400;
      --shadow:0 18px 40px rgba(13, 55, 133, .12);
      --radius:20px;
      --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",Arial,sans-serif;color:var(--text);background:
      radial-gradient(circle at top left, rgba(47,140,255,.14), transparent 28%),
      radial-gradient(circle at top right, rgba(11,87,208,.12), transparent 24%),
      linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
      line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{position:sticky;top:0;z-index:30;background:rgba(245,248,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,255,.8)}
    .topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px;box-shadow:0 8px 20px rgba(11,87,208,.08)}
    .brand h1,.brand .site-name{font-size:16px;line-height:1.2;margin:0;font-weight:800}
    .brand small{display:block;color:var(--muted);font-weight:500}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    nav a{font-size:14px;color:var(--muted);font-weight:600;padding:8px 10px;border-radius:999px;transition:.25s}
    nav a:hover,nav a.active{color:var(--brand);background:rgba(11,87,208,.08)}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
    .hero-main{background:linear-gradient(135deg, rgba(11,87,208,.96), rgba(47,140,255,.92));color:#fff;border-radius:28px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.12);filter:blur(2px)}
    .hero-main:before{width:240px;height:240px;right:-70px;top:-70px}
    .hero-main:after{width:140px;height:140px;right:120px;bottom:-60px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .hero h2{font-size:clamp(30px,5vw,54px);line-height:1.08;margin:16px 0 12px;letter-spacing:-.02em}
    .hero p{margin:0;color:rgba(255,255,255,.88);max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:14px;padding:13px 18px;font-weight:800;cursor:pointer;transition:.25s;white-space:nowrap}
    .btn-primary{background:#fff;color:var(--brand)}
    .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(9,38,92,.16)}
    .hero-side{display:grid;gap:16px}
    .metric-grid,.card-grid,.review-grid,.case-grid,.article-grid,.service-grid,.flow-grid{display:grid;gap:16px}
    .metric-grid{grid-template-columns:repeat(2,1fr)}
    .mini-card,.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(18,32,51,.06)}
    .mini-card{padding:18px}
    .mini-card strong{display:block;font-size:26px;color:var(--brand);line-height:1.1}
    .mini-card span{color:var(--muted);font-size:13px}
    .hero-card{padding:18px}
    .hero-card h3{margin:0 0 10px;font-size:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{background:linear-gradient(180deg,#fff, #f3f7ff);border:1px solid var(--line);padding:8px 11px;border-radius:999px;font-size:13px;color:#22324e}
    section{padding:18px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:26px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}
    .card{padding:20px;transition:.25s}
    .card:hover,.mini-card:hover,.panel:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(18,32,51,.10)}
    .card h3,.card h4{margin:0 0 10px}
    .card p{margin:0;color:var(--muted)}
    .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(11,87,208,.12), rgba(47,140,255,.18));color:var(--brand);font-weight:900;margin-bottom:14px}
    .list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .list li{display:flex;gap:10px;color:var(--text)}
    .list li:before{content:"";width:8px;height:8px;margin-top:.6em;border-radius:50%;background:var(--accent);flex:0 0 auto}
    .timeline{display:grid;gap:14px}
    .step{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);background:#fff;border-radius:18px}
    .step b{display:inline-flex;min-width:38px;height:38px;align-items:center;justify-content:center;border-radius:12px;background:rgba(11,87,208,.1);color:var(--brand)}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f5f9ff;color:#17345f}
    tr:last-child td{border-bottom:none}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#ffb400;font-size:18px;letter-spacing:2px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 16px;box-shadow:0 8px 24px rgba(18,32,51,.05)}
    details+details{margin-top:12px}
    summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:800}
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px;color:var(--muted)}
    .review{display:flex;flex-direction:column;gap:12px}
    .review .meta{display:flex;align-items:center;gap:12px}
    .avatar{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg, rgba(11,87,208,.18), rgba(47,140,255,.28));display:grid;place-items:center;color:var(--brand);font-weight:900}
    .review h4{margin:0;font-size:16px}
    .review small{color:var(--muted)}
    .muted{color:var(--muted)}
    .articles a{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);color:var(--text)}
    .articles a:last-child{border-bottom:none}
    .articles span{color:var(--muted);font-size:13px;white-space:nowrap}
    form{display:grid;gap:12px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:122px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(11,87,208,.45);box-shadow:0 0 0 4px rgba(11,87,208,.08)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#234}
    footer{margin-top:8px;background:#0d2146;color:#e8f0ff;padding:26px 0 18px}
    footer a{color:#dbeaff}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer-grid h3{margin:0 0 12px;font-size:17px;color:#fff}
    .footer-grid p,.footer-grid li,.footer-grid a{color:#d4e2ff}
    .footer-bottom{margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#c7d8f5;font-size:13px}
    .floating{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:50}
    .floating a,.floating button{width:48px;height:48px;border:none;border-radius:16px;display:grid;place-items:center;box-shadow:0 14px 28px rgba(11,87,208,.22);cursor:pointer}
    .floating a{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
    .floating button{background:#fff;color:var(--brand);border:1px solid var(--line)}
    .floating-panel{position:fixed;right:16px;bottom:74px;z-index:49;width:min(320px, calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:16px;display:none}
    .floating-panel.open{display:block}
    .qr{display:flex;gap:14px;align-items:center}
    .qr img{width:96px;height:96px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
    .subtle{font-size:13px;color:var(--muted)}
    .section-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);font-weight:800;background:rgba(11,87,208,.08);padding:7px 12px;border-radius:999px;margin-bottom:10px}
    .center-note{padding:18px 20px;text-align:center}
    .coverage{display:flex;flex-wrap:wrap;gap:10px}
    .coverage span{padding:9px 12px;border-radius:12px;background:#fff;border:1px solid var(--line)}
    .gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .gallery img{border-radius:18px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(18,32,51,.06)}
    .reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
    .reveal.visible{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.footer-grid,.grid-4,.grid-3,.grid-2,.service-grid,.case-grid,.article-grid,.review-grid{grid-template-columns:1fr 1fr}
      .hero{padding-top:24px}
    }
    @media (max-width: 720px){
      .topbar{padding:12px 0}
      .nav-toggle{display:inline-flex}
      nav{display:none;position:absolute;left:16px;right:16px;top:66px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}
      nav.open{display:flex;flex-direction:column;align-items:flex-start}
      nav a{width:100%}
      .hero-grid,.grid-4,.grid-3,.grid-2,.hero-side,.metric-grid,.form-grid,.footer-grid,.gallery{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .section-head{align-items:flex-start;flex-direction:column}
      .floating-panel{bottom:70px}
    }