.pb-3.pb-e-lg-30 iframe,
.pb-3.pb-e-lg-30 video,
.pb-3.pb-e-lg-30 object {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: none;
    transform: translate(-50%, -50%);
}

/* 竖屏视频内容样式 */
section.pb-3.pb-e-lg-30 iframe,
section.pb-3.pb-e-lg-30 video,
section.pb-3.pb-e-lg-30 object {
    top: 0;
    left: 0;
    transform: none;
    object-fit: contain;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .pb-3.pb-e-lg-30 iframe,
    .pb-3.pb-e-lg-30 video,
    .pb-3.pb-e-lg-30 object {
        min-width: 100%;
        min-height: 100%;
        object-fit: contain;
        overflow: hidden;
        transform-origin: center center;
    }
}

/* MacPlayer播放器容器样式 */
div.MacPlayer {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 比例固定值 */
    background: #000;
    overflow: hidden;
}

div.MacPlayer iframe,
div.MacPlayer video,
div.MacPlayer object,
div.MacPlayer embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}