.cloud-video-grid-box {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.video-tab-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.video-tab {
    display: inline-flex;
    background: #f0f0f0;
    border-radius: 8px;
    padding: 4px;
}

.video-tab-item {
    padding: 12px 40px;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: none;
    background: transparent;
}

.video-tab-item.active {
    background: #007aff;
    color: #fff;
}

.video-tab-item:hover:not(.active) {
    color: #007aff;
}

.cloud-video-grid-box .video-box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: #f5f5f5;
    display: block;
}

.cloud-video-grid-box .video-box .video-cover {
    position: relative;
    width: 100%;
    padding-top: 75%;
    display: block;
    overflow: hidden;
}

.cloud-video-grid-box .video-box .video-cover img.cover-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cloud-video-grid-box .video-box .video-cover .tag {
    position: absolute;
    left: 8px;
    top: 8px;
    display: flex;
    height: 22px;
    padding: 0 10px;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    z-index: 2;
}

.cloud-video-grid-box .video-box .video-cover .video-mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    z-index: 1;
}

.cloud-video-grid-box .video-box .video-cover .video-icon {
    width: 48px;
    height: 48px;
    position: absolute;
    background: url(https://img.ysdinghuo.com/play.png) center no-repeat;
    background-size: cover;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    opacity: 0.9;
}

.cloud-video-grid-box .video-box .video-cover:hover .video-mask {
    background-color: rgba(0, 0, 0, 0.5);
}

.cloud-video-grid-box .video-box .video-cover:hover .video-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.cloud-video-grid-box .video-box .video-name {
    display: block;
    width: 100%;
    padding: 12px;
    box-sizing: border-box;
    background: #DADFE1;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.video-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    height: auto;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-modal-content video {
    width: 100%;
    display: block;
}

.video-modal-close {
    position: absolute;
    right: -40px;
    top: 0;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: url(https://img.ysdinghuo.com/close.png) center no-repeat;
    background-size: contain;
}

@media (max-width: 768px) {
    .video-tab-wrapper {
        padding: 0 16px;
    }
    
    .video-tab {
        width: 100%;
        display: flex;
    }
    
    .video-tab-item {
        flex: 1;
        padding: 10px 16px;
        font-size: 14px;
        text-align: center;
    }
    
    .cloud-video-grid-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0 16px;
    }
    
    .video-modal-content {
        width: 95%;
    }
    
    .video-modal-close {
        right: 10px;
        top: -40px;
    }
}