/* 默认主题：少量微调，便于后期替换 */
.card-title a { text-decoration: none; }
.card-title a:hover { text-decoration: underline; }
.cover-thumb{width:100%;height:180px;object-fit:cover;border-radius:12px;}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;}
.gallery-grid img{width:100%;height:160px;object-fit:cover;border-radius:12px;border:1px solid rgba(0,0,0,.08);}