* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.5;
        }
        
        /* 头部区域占位 */
        .header-placeholder {
            height: 70px;
            background: linear-gradient(135deg, #1a73e8 0%, #5c6bc0 100%);
            color: white;
            display: flex;
            align-items: center;
            padding: 0 30px;
            font-size: 20px;
            font-weight: 600;
        }
        
        /* 主内容区域 */
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* 区域一：专题信息 */
        .special-info-section {
            display: flex;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            margin-bottom: 30px;
        }
        
        .special-image-container {
            flex-shrink: 0;
            width: 555px;
            height: 377.5px;
            overflow: hidden;
            position: relative;
        }
        
        .special-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .special-image:hover {
            transform: scale(1.03);
        }
        
        .special-text-content {
            flex: 1;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .special-title {
            font-size: 32px;
            font-weight: 700;
            color: #1a237e;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        .special-description {
            font-size: 12px;
            color: #555;
            line-height: 1.7;
        }
        
        /* 区域二：专题包含影片 */
        .videos-section {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        
        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: #1a237e;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e8eaf6;
        }
        
        /* 影片网格布局 - PC端 */
        .videos-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        
        .video-item {
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        
        .video-item:hover {
            transform: translateY(-5px);
        }
        
        .video-image-container {
            max-width: 172px;
            position: relative;
            width: 100%;
            height: 0;
            padding-bottom: 150%; /* 144:216的比例，216/144=1.5 */
            overflow: hidden;
            border-radius: 6px;
            margin-bottom: 10px;
        }
        
        .video-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .video-status {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background-color: rgba(0, 0, 0, 0.75);
            color: white;
            font-size: 11px;
            padding: 2px 6px;
            border-radius: 3px;
            z-index: 1;
        }
        
        .video-name {
            font-size: 14px;
            font-weight: 600;
            color: #333;
            margin-bottom: 5px;
            height: 1.3em;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .video-actors {
            font-size: 12px;
            color: #666;
            height: 1.3em;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }
                
        /* 页脚区域占位 */
        .footer-placeholder {
            height: 100px;
            background-color: #1a237e;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 40px;
            font-size: 14px;
        }
        
        /* 移动端样式 */
        @media (max-width: 768px) {
            .main-content {
                padding: 15px;
            }
            
            .header-placeholder {
                height: 60px;
                padding: 0 15px;
                font-size: 18px;
            }
            
            /* 移动端区域一：垂直布局 */
            .special-info-section {
                flex-direction: column;
                margin-bottom: 20px;
            }
            
            .special-image-container {
                width: 100%;
                height: auto;
                aspect-ratio: 555 / 377.5; /* 保持原始比例 */
            }
            
            .special-text-content {
                padding: 20px;
            }
            
            .special-title {
                font-size: 24px;
                margin-bottom: 15px;
            }
            
            .special-description {
                font-size: 15px;
            }
            
            /* 移动端区域二：3列布局 */
            .videos-section {
                padding: 20px;
            }
            
            .section-title {
                font-size: 20px;
                margin-bottom: 20px;
            }
            
            .videos-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            
            /* 移动端：图片宽度为屏幕的30% */
            .video-item {
                width: 100%;
            }
            
            .video-image-container {
                width: 100%;
                padding-bottom: 150%; /* 保持144:216比例 */
            }
            
            .video-name {
                font-size: 12px;
                line-height: 1.3;
                height: 1.3em;
                overflow: hidden;
                text-overflow: ellipsis;
                display: -webkit-box;
                -webkit-line-clamp: 1;
                -webkit-box-orient: vertical;
            }
            
            .video-actors {
                font-size: 10px;
                line-height: 1.3;
                height: 1.3em;
                overflow: hidden;
                text-overflow: ellipsis;
                display: -webkit-box;
                -webkit-line-clamp: 1;
                -webkit-box-orient: vertical;
            }
            
            .footer-placeholder {
                height: 80px;
                margin-top: 30px;
                font-size: 13px;
            }
        }
        
        /* 中等屏幕适配 */
        @media (min-width: 769px) and (max-width: 1100px) {
            .videos-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .special-image-container {
                width: 450px;
                height: 306px;
            }
        }
        
        /* 小屏幕平板适配 */
        @media (min-width: 481px) and (max-width: 768px) {
            .videos-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            
            .video-name {
                font-size: 13px;
            }
            
            .video-actors {
                font-size: 11px;
            }
        }
        
        /* 大屏幕PC适配 */
        @media (min-width: 1400px) {
            .video-image-container {
                padding-bottom: 150%; /* 保持144:216比例 */
            }
        }