.ecm-section{padding:50px 0 80px}.ecm-intro{text-align:center;font-size:16px;color:#555;max-width:750px;margin:0 auto 48px;line-height:1.7}.ecm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));grid-gap:28px;gap:28px}.ecm-card{background:#fff;border:1px solid #eee;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s ease,box-shadow .3s ease}.ecm-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.12)}.ecm-card-video{position:relative;width:100%;background:#000}.ecm-card-video video{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:contain}.ecm-card-body{padding:20px}.ecm-card-title{font-family:var(--font-heading,"Oswald",sans-serif);font-size:18px;color:#222;margin:0 0 10px}.ecm-card-desc{font-size:13px;color:#666;line-height:1.6;margin:0 0 14px}.ecm-card-meta{font-size:12px;color:#999}.ecm-card-separator{margin:0 6px}@media (max-width:767px){.ecm-section{padding:30px 0 50px}.ecm-grid{grid-template-columns:1fr;gap:20px}.ecm-card-body{padding:16px}}