.message-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:16px}.message-card{display:block;text-decoration:none;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 10px rgba(17,24,39,.06)}.message-card-img{position:relative;width:100%;overflow:hidden;border-bottom:1px solid #eef2f7;aspect-ratio:2/1}.message-card-img .cover{width:100%;height:100%;display:block}.message-card-title{padding:10px 12px 12px;font-size:14px;line-height:1.2;color:#111827}.message-detail{max-width:720px}.message-detail-img{position:relative;width:100%;border-radius:10px;overflow:hidden;background:#f3f4f6}.message-detail-img .cover{width:100%;height:auto;display:block;-o-object-fit:contain;object-fit:contain}.message-detail-img .cover[data-src]{aspect-ratio:2/1}.message-detail-title{margin:14px 0 8px;font-size:18px;font-weight:600;color:#2563eb}.message-detail-text{font-size:14px;line-height:1.7;color:#374151}.message-detail-text p{margin:0 0 10px}@media (min-width:768px){.message-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.message-card{border-radius:12px}.message-card-title{font-size:14px;padding:12px 14px 14px}.message-detail-img{border-radius:12px}.message-detail-title{font-size:20px}}