.thumb img{width:100%;height:220px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.lb-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;padding:20px;z-index:9999}
.lb-backdrop img{max-width:90vw;max-height:80vh;border-radius:10px}
.lb-backdrop .meta{color:#fff;margin-top:8px;text-align:center}
.lb-backdrop.show{display:flex}
.lb-close{position:fixed;top:12px;right:16px;color:#fff;font-size:28px;cursor:pointer}