/* ===== Certifications 列表页 ===== */
.page-hero{background:linear-gradient(135deg,#6B7B8D,#7C8B9C);padding:80px 0;color:#fff;text-align:center}
.page-hero h1{font-size:40px;color:#fff;margin-bottom:12px}
.breadcrumb{color:#c6d3e0;font-size:14px}
.breadcrumb a{color:#d4a843}
.cert-section{padding:80px 0}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-card{background:#fff;border:1px solid #eee;border-radius:12px;padding:30px 20px;text-align:center;transition:all .3s ease;display:block;text-decoration:none;color:inherit}
.cert-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(0,0,0,.1);border-color:#d4a843}
.cert-card h4{color:#1B5E9E}
.cert-card h4:hover{color:#c49a2c}
.cert-card .cert-icon{width:76px;height:76px;margin:0 auto 16px;border-radius:50%;background:#f0f3f7;display:flex;align-items:center;justify-content:center}
.cert-card h4{font-size:17px;color:#1B5E9E;margin-bottom:6px}
.cert-card p{font-size:13px;color:#666}
.cert-note{background:#f8f9fa;border:1px solid #eee;border-radius:10px;padding:28px;margin-top:48px;line-height:1.9;color:#555;font-size:15px}
.cert-note strong{color:#1B5E9E}
@media(max-width:991px){.cert-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:576px){.cert-grid{grid-template-columns:1fr}}