.trac-gallery{margin:28px 0;border:1px solid #e4e9ef;border-radius:16px;background:#f8fafc;overflow:hidden}.trac-gallery summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:900;display:flex;justify-content:space-between;align-items:center;color:#102033}.trac-gallery summary::-webkit-details-marker{display:none}.trac-gallery summary b{font-size:11px;color:#7a8795}.trac-gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:0 14px 14px}.trac-gallery-item{border:0;padding:0;background:#e8edf2;border-radius:12px;overflow:hidden;cursor:pointer;aspect-ratio:4/3}.trac-gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}.trac-gallery-item:hover img{transform:scale(1.04)}.trac-lightbox{position:fixed;inset:0;background:rgba(3,12,25,.92);z-index:100000;display:none;align-items:center;justify-content:center;padding:30px}.trac-lightbox.open{display:flex}.trac-lightbox img{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:10px}.trac-lightbox button{position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;width:46px;height:46px;border-radius:50%;font-size:28px;cursor:pointer}.trac-lightbox .close{top:20px;right:20px}.trac-lightbox .prev{left:20px}.trac-lightbox .next{right:20px}.trac-lightbox .count{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:#fff;font-weight:800;font-size:13px}@media(max-width:700px){.trac-gallery-grid{grid-template-columns:repeat(2,1fr)}.trac-lightbox{padding:12px}.trac-lightbox img{max-width:96vw;max-height:80vh}.trac-lightbox .prev{left:8px}.trac-lightbox .next{right:8px}}