.bm-player{position:relative;max-width:1600px;margin:auto;aspect-ratio:16/9;border-radius:12px;overflow:hidden;box-shadow:0 15px 40px rgba(0,0,0,.18)}.bm-cover{position:absolute;inset:0;cursor:pointer;z-index:10;opacity:1;transition:opacity .45s ease}.bm-cover.hide{opacity:0;pointer-events:none}.bm-cover img{width:100%;height:100%;object-fit:cover;display:block}.bm-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px;height:120px;transition:.25s}.bm-cover:hover .bm-play{transform:translate(-50%,-50%) scale(1.08)}.bm-play svg{width:100%;height:100%}.bm-play circle{fill:rgba(255,255,255,.92);stroke:white;stroke-width:2}.bm-play polygon{fill:#444}#bm-video{position:absolute;inset:0;width:100%;height:100%;border:0;opacity:0;transition:opacity .95s ease;pointer-events:none}#bm-video.show{opacity:1;pointer-events:auto}