/* 视频详情页样式 */
.video-detail-section {
    padding: 2rem 0 4rem;
}

.video-detail-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2.5rem;
    align-items: start;
}

.video-main-content {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(27,45,107,0.08);
}

.video-player-container {
    position: relative;
    padding-bottom: 56.25%;
    border-radius: 6px;
    overflow: hidden;
    background: #000;
}

.main-video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-meta-info {
    margin: 1.5rem 0;
}

.video-title {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.meta-info-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.95rem;
    color: #666;
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
}

.publish-info i {
    margin-right: 0.3rem;
}

.publish-time {
    margin-left: 1.5rem;
}

.tag-group {
    display: flex;
    gap: 0.8rem;
}

.video-tag {
    background: var(--primary-color-10);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
}

.video-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform 0.3s;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.weibo { background: #e6162d; }
.wechat { background: #07c160; cursor: pointer;}
.qq { background: #12b7f5;  cursor: pointer;}

/* 行业应用推荐 */
.industry-apps {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(27,45,107,0.08);
}

.sidebar-title {
    color: var(--primary-color);
    font-size: 1.2rem;
    padding-bottom: 0.8rem;
    margin-bottom: 1.2rem;
    border-bottom: 2px solid currentColor;
}

.app-list {
    display: grid;
    gap: 1.5rem;
}

.app-item {
    display: block;
    color: #333;
    transition: transform 0.3s;
}

.app-item:hover {
    transform: translateX(5px);
}

.app-image {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.app-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-overlay {
    position: absolute;
    inset: 0;
    background: rgba(27,45,107,0.7);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.app-item:hover .app-overlay {
    opacity: 1;
}

.app-item h4 {
    font-size: 1rem;
    margin: 0.8rem 0 0.3rem;
}

.app-item p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .video-detail-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .video-main-content {
        padding: 1rem;
    }
    
    .video-title {
        font-size: 1.4rem;
    }
    
    
    
    .app-list {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .meta-info-line {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .video-share {
        flex-wrap: wrap;
    }
    
    .app-item h4 {
        font-size: 0.95rem;
    }
}