.case-wrap{max-width:1100px;margin:0 auto;padding:8px 16px;
    font:400 16px/1.75 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#222}
  .case-wrap h1{color:#3598db;font-weight:800;letter-spacing:.2px;margin:0 0 8px 0;font-size:36px;line-height:1.25}
  .case-wrap h2{color:#3598db;font-weight:700;margin:24px 0 10px;font-size:24px}
  .case-wrap h3{color:#1b2a38;font-weight:700;margin:16px 0 6px;font-size:19px}
  .case-wrap .kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:12px 0}
  .case-wrap .kpi div{background:#f6fbff;border:1px solid #d9e9f9;border-radius:10px;padding:12px 14px}
  .case-wrap .btn{display:inline-block;border-radius:8px;text-decoration:none;white-space:nowrap}
  .case-wrap .btn-primary{background:#3598db;color:#fff;padding:10px 14px;margin-right:10px}
  .case-wrap .btn-ghost{border:1px solid #3598db;color:#3598db;padding:9px 13px}
  .case-wrap figure{margin:14px 0}.case-wrap figcaption{color:#556;font-size:14px;margin-top:6px}
  .case-wrap svg{max-width:100%;height:auto}