.product-video{margin:32px 0;background:#f4f7fa;border-radius:10px;padding:20px}.product-video h2{margin:0 0 12px}.product-video video{display:block;width:100%;max-width:900px;aspect-ratio:16/9;background:#071523;border-radius:8px;margin:auto}.video-note{margin:10px 0 0;color:#5f6f82;font-size:13px}