.container {
            padding: 0px;
            max-width: 95%;
            margin: 0 auto;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #333;
        }

        .nav {
            margin-top: 20px;
            list-style: none;
            padding: 0;
        }

        .nav li {
            display: inline-block;
            margin-right: 10px;
        }

        .nav li a {
            text-decoration: none;
            color: #666;
        }

        /* 真正的瀑布流布局 */
        .video-list {
            margin-top: 5px;
            list-style: none;
            padding: 0;
            column-count: 8; /* 5列瀑布流 */
            column-gap: 10px; /* 列间距25px */
            width: 100%;
        }

        .video-item-wrapper {
            width: 100%;
            margin-bottom: 10px; /* 项之间的垂直间距 */
            box-sizing: border-box;
            break-inside: avoid; /* 防止内容被分割到不同列 */
            page-break-inside: avoid;
        }

        .video-item {
            width: 100%;
            padding: 0;
            box-sizing: border-box;
            position: relative;
        }

        /* 响应式瀑布流布局 */
        @media (max-width: 1200px) {
            .video-list {
                column-count: 78; /* 大屏幕：4列 */
            }
        }
        
        @media (max-width: 992px) {
            .video-list {
                column-count: 6; /* 中等屏幕：3列 */
            }
        }
        
        @media (max-width: 768px) {
            .video-list {
                column-count: 5; /* 小屏幕：2列 */
            }
        }
        
        @media (max-width: 576px) {
            .video-list {
                column-count: 3; /* 移动端：1列 */
            }
        }

        .video-item:hover {
            transform: scale(1.02);
            transition: transform 0.3s ease;
        }

        .video-item img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            transition: opacity 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 10px 10px rgb(0 0 0 / 59%);
            border-radius: 4px;
        }
        
        /* 确保视频链接容器充满父元素 */
        .video-link {
            display: block;
            position: relative;
            height: 100%;
            width: 100%;
        }
        
        .video-item img:hover {
            opacity: 0.95;
        }

        .video-item a {
            display: block;
            text-decoration: none;
        }
        
        .video-link {
            display: block;
            position: relative;
        }
        
        .video-title-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
            padding: 4px 1px 50% 8px;
            pointer-events: none;
        }
        
        .video-title-text {
            color: white;
            font-size: 14px;
            font-weight: 500;
            line-height: 1.2;
            text-shadow: 0 1px 2px rgba(0,0,0,0.8);
            display: block;
        }
        
        .video-duration {
            color: rgba(255, 255, 255, 0.9);
            font-size: 11px;
            font-weight: normal;
            text-shadow: 0 1px 1px rgba(0,0,0,0.8);
            display: block;
            margin-top: 2px;
        }
        
        .truncate {
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        
        /* 没有图片时的标题样式 */
        .video-title-only {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 150px; /* 与图片高度保持一致 */
            background-color: #f8f9fa;
            border: 1px solid #e9ecef;
            padding: 10px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .video-title-text-large {
            color: #333;
            font-size: 16px; /* 加大字号 */
            font-weight: 600;
            line-height: 1.3;
            text-align: center;
        }

        .pagination {
            margin-top: 30px;
            list-style: none;
            padding: 0;
            display: flex;
            justify-content: center;
        }

        .pagination li {
            display: inline-block;
            margin-right: 5px;
        }

        .pagination li a {
            text-decoration: none;
            padding: 5px 10px;
            background-color: #eee;
            color: #666;
        }

        .pagination li a.current {
            background-color: #333;
            color: #fff;
        }