.video-wrapper {
    width: 100%;
    height: auto;
    position: relative;
    padding-top: 56.25%; /* 16:9比例 */
    margin: 20px 0;
}

/* 视频元素控制 */
.custom-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    controlsList: "nodownload"; /* 隐藏下载按钮 */
}

/* 隐藏原生控制条 */
.custom-video::-webkit-media-controls {
    display: none !important;
}