/**  **/
/* 为视频按钮添加白色三角形播放图标 */
.video-btn {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(-78%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    transition: background-color 0.3s ease;
    justify-content: center;}

/* 白色三角形播放按钮 */
.video-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent #ffffff;
    margin-left: 4px;}

/* 悬停效果 */
.video-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);}

/* 白色三角形播放按钮 */
.video-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent #ffffff;
    margin-left: 4px;}

/* 悬停效果 */
.video-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);}

/* 视频容器样式 - 初始隐藏 */
.video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none; /* 初始隐藏 */
    align-items: center;
    justify-content: center;
    z-index: 1000;}

/* 视频播放器样式 */
.video video {
    width: 90%;
    height: 90%;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);}

/* 关闭按钮（可选） */
.video-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    color: white;
    font-size: 30px;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;}

/* 显示视频容器的类 */
.video.show {
    display: flex;}