:root{
      --bg:#f6fbff;
      --bg2:#eef7ff;
      --card:#ffffff;
      --line:#d9e8f5;
      --text:#17324d;
      --muted:#5f748a;
      --brand:#1d7cff;
      --brand2:#00c2a8;
      --accent:#ffb347;
      --shadow:0 18px 40px rgba(29,124,255,.10);
      --shadow2:0 12px 24px rgba(13,33,55,.08);
      --radius:22px;
      --radius2:16px;
      --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;background:linear-gradient(180deg,var(--bg) 0%,#fff 100%);color:var(--text)}
    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;background:rgba(246,251,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,232,245,.8)}
    .nav{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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;padding:5px;box-shadow:var(--shadow2)}
    .brand .txt{min-width:0}
    .brand h2{margin:0;font-size:18px;line-height:1.2}
    .brand p{margin:4px 0 0;color:var(--muted);font-size:12px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px;align-items:center}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:10px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--brand);background:rgba(29,124,255,.08)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:14px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s ease;box-shadow:var(--shadow2)}
    .btn.primary{background:linear-gradient(135deg,var(--brand),#4b9dff);color:#fff}
    .btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .hero{position:relative;overflow:hidden;padding:34px 0 18px}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:999px;pointer-events:none}
    .hero::before{width:360px;height:360px;background:radial-gradient(circle,rgba(29,124,255,.16),rgba(29,124,255,0) 65%);top:-120px;right:-120px}
    .hero::after{width:260px;height:260px;background:radial-gradient(circle,rgba(0,194,168,.14),rgba(0,194,168,0) 65%);left:-90px;bottom:0}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.panel,.review,.faq-item,.article,.step,.metric,.price,.service-card,.case,.match-card,.table-wrap,.form-box,.timeline{background:rgba(255,255,255,.92);border:1px solid rgba(217,232,245,.9);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(6px)}
    .hero-main{padding:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#0f5b9f;background:rgba(29,124,255,.08);border:1px solid rgba(29,124,255,.12);padding:8px 12px;border-radius:999px}
    h1{margin:18px 0 12px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.85;max-width:62ch}
    .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{padding:14px;border-radius:16px;background:linear-gradient(180deg,#fff,#f7fbff);border:1px solid var(--line)}
    .mini strong{display:block;font-size:16px;margin-bottom:5px}
    .mini span{color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{padding:22px;display:grid;gap:14px;align-content:start}
    .hero-side .stat{padding:16px;border-radius:18px;background:linear-gradient(135deg,#f6fbff,#eef7ff);border:1px solid #dce9f7}
    .hero-side .stat strong{display:block;font-size:26px;color:var(--brand)}
    .hero-side .stat span{color:var(--muted);font-size:13px}
    .hero-side .note{padding:16px;border-left:4px solid var(--brand2);background:#f8fffd;border-radius:16px;color:var(--text);line-height:1.7}
    section{padding:18px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:clamp(22px,3vw,30px)}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;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}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .metric,.service-card,.case,.review,.article,.step,.price,.match-card{padding:20px}
    .metric .icon,.service-card .icon,.step .num{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(29,124,255,.12),rgba(0,194,168,.12));color:var(--brand);font-weight:800}
    .metric h3,.service-card h3,.case h3,.review h3,.article h3,.match-card h3{margin:12px 0 8px;font-size:18px}
    .metric p,.service-card p,.case p,.review p,.article p,.match-card p,.price p,.step p{margin:0;color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13px}
    .panel{padding:18px}
    .panel ul{margin:0;padding-left:18px;color:var(--text);line-height:1.85}
    .timeline{padding:20px}
    .timeline ol{margin:0;padding:0;list-style:none;display:grid;gap:14px}
    .timeline li{display:flex;gap:14px;align-items:flex-start}
    .timeline b{display:inline-flex;min-width:42px;height:42px;border-radius:14px;align-items:center;justify-content:center;background:rgba(29,124,255,.1);color:var(--brand)}
    .timeline div{padding-top:4px}
    .timeline span{display:block;color:var(--muted);font-size:13px;margin-top:4px;line-height:1.6}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f3f8fd;color:var(--text);font-size:14px}
    td{color:var(--muted);font-size:14px;line-height:1.7}
    .score{font-size:18px;color:#0f5b9f;font-weight:800}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;border:none;background:transparent;color:var(--text);padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:700;cursor:pointer;text-align:left}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .faq-item.open .faq-q .arrow{transform:rotate(180deg)}
    .arrow{transition:.25s}
    .review .stars{color:#ff9f2d;font-size:18px;letter-spacing:2px}
    .case .meta,.article .meta,.price .meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
    .chip{font-size:12px;padding:7px 10px;border-radius:999px;background:rgba(29,124,255,.08);color:#0f5b9f}
    .form-box{padding:22px}
    form{display:grid;gap:14px}
    .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    label{display:grid;gap:8px;font-size:14px;color:var(--text);font-weight:600}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none;transition:.2s}
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#97c4ff;box-shadow:0 0 0 4px rgba(29,124,255,.08)}
    .submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    footer{margin-top:8px;padding:24px 0 18px;background:#eff6fc;border-top:1px solid var(--line);color:var(--text)}
    footer a{color:#0f5b9f}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .footer-mini{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#58a6ff);color:#fff;box-shadow:var(--shadow);font-weight:800}
    .top-btn{opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s}
    .top-btn.show{opacity:1;transform:none;pointer-events:auto}
    .subtle{color:var(--muted)}
    .mobile-only{display:none}
    .image-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .image-strip img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .scroll-x{overflow:auto}
    .link-list{display:flex;flex-wrap:wrap;gap:10px}
    .link-list a{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13px}
    @media (max-width: 960px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.footer-grid,.article-list,.image-strip{grid-template-columns:1fr}
      .hero-points,.fields{grid-template-columns:1fr}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
      .nav-links.open{display:flex}
      .menu-btn{display:inline-flex}
      .mobile-only{display:block}
    }
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    .reveal{animation:rise .7s ease both}