.nelston-product-videos{max-width:900px;margin:0 auto}
.nelston-product-videos .nelston-main{position:relative;overflow:hidden;background:#000;border-radius:8px}
.nelston-product-videos .nelston-media-item{display:none;padding:8px;text-align:center}
.nelston-product-videos .nelston-media-item img{max-width:100%;height:auto;border-radius:6px}
.nelston-product-videos .nelston-media-item video{max-width:100%;height:auto;border-radius:6px;display:block;margin:0 auto;background:#000}
.nelston-product-videos .nelston-item-caption{padding:6px 10px;color:#666;font-size:13px}
.nelston-product-videos .nelston-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.45);color:#fff;border:none;padding:8px 12px;border-radius:50%;cursor:pointer;z-index:20}
.nelston-product-videos .nelston-nav.prev{left:8px}
.nelston-product-videos .nelston-nav.next{right:8px}
.nelston-product-videos .nelston-thumbs{display:flex;gap:8px;overflow:auto;padding:8px;margin-top:8px;justify-content:center}
.nelston-product-videos .nelston-thumb{border:2px solid transparent;background:#fff;padding:2px;border-radius:6px;cursor:pointer}
.nelston-product-videos .nelston-thumb.active{border-color:#0071a1}
.nelston-product-videos .nelston-thumb img{width:72px;height:48px;object-fit:cover;border-radius:4px;display:block}