/* 面包屑容器样式 */
.breadcrumb_nav_bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    /* 元素间距 */
    list-style: none;
}

/* 面包屑项样式 */
.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: 0.17rem;
}

/* 分隔符样式 */
.breadcrumb-item+.breadcrumb-item::before {
    content: "/";
    color: #909399;
    margin: 0.17rem;
}

/* 链接样式 */
.breadcrumb-link {
    color: #409eff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-link:hover {
    color: #66b1ff;
    text-decoration: underline;
}

/* 当前页面样式 */
.breadcrumb-item.active {
    color: #909399;
}

@media screen and (min-width: 760px) {
    .all_wrap_box {
        width: 14rem;
        margin: 2.09rem auto;
    }

    .video-title {
        text-align: center;
        margin: 30px 0;
        font-size: 0.4rem;
    }

    .video-publish-time-p {
        text-align: center;
        margin: 30px 0;
    }

    .video-container video {
        width: 69%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        margin: 0 auto;
        display: block;
    }
    #videoIframeUrl {
         width: 69%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        margin: 0 auto;
        display: block;
    }
}

@media screen and (max-width: 760px) {
    .all_wrap_box {
        width: 91%;
        margin: 3.49rem auto;
    }

    .breadcrumb-item {
        font-size: 0.6rem;
    }

    .video-title {
        text-align: center;
        margin: 10px 0;
        font-size: 0.8rem;
    }

    .video-publish-time-p {
        text-align: center;
        margin: 10px 0;
        font-size: 0.6rem;
    }

    .video-container video {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        margin: 0 auto;
        display: block;
    }
}