.banner-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(3,minmax(70px,1fr));gap:8px;width:100%;height:100%;padding:10px;box-sizing:border-box}
.banner-cell{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;border:1px solid #e7edf2;border-radius:8px;background:#fff;color:#54708b;font-size:12px;text-decoration:none}
.banner-cell img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}.banner-cell small{position:absolute;right:3px;bottom:3px;background:#fff;color:#687887;padding:1px 4px;font-size:9px}.banner-empty{background:#fafbfc}.banner-empty a{padding:12px;color:inherit;text-decoration:none}
@media(max-width:720px){.banner-grid{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:none;min-height:260px}.banner-cell{min-height:50px}}