.acaihe-intro{max-width:1000px;margin:0 auto 28px;color:#b9ccda;font-size:18px;line-height:1.65}.acaihe-grid{max-width:1100px;margin:0 auto 60px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.acaihe-card{background:linear-gradient(145deg,#122b40,#0c1e31);border:1px solid #294b62;border-radius:22px;padding:25px;color:#fff}.acaihe-symbol{font-family:Arial,sans-serif;font-size:35px;color:#d7a1ff}.acaihe-card h2{font-size:26px;margin:9px 0}.acaihe-card p{color:#b9ccda;line-height:1.6}.acaihe-card a{color:#7fe8f1;font-weight:800;text-decoration:none}@media(max-width:760px){.acaihe-grid{grid-template-columns:1fr;padding:0 16px}.acaihe-intro{padding:0 18px}.acaihe-card{padding:22px}}