/* B站视频嵌入样式 */
.bilibili-video-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9宽高比 */
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

.bilibili-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 视频覆盖层，防止点击跳转 */
.bilibili-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    z-index: 10;
    cursor: default;
}

/* 放大查看提示 */
.bilibili-video-zoom-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 11;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.bilibili-video-container:hover .bilibili-video-zoom-hint {
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .bilibili-video-container {
        margin: 15px 0;
    }
}