/* 下载附件样式 */
        .download-container {
            display: flex;
            justify-content: center;
            padding: 20px;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        
        .download-area {
            width: 100%;
            max-width: 1000px;
            min-width: 300px;
        }
        
        .file-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 62px;
        }
        
        .file-item {
            display: flex;
            align-items: center;
            background-color: #fff;
            border-radius: 6px;
            padding: 12px 16px;
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid #e0e6ed;
            box-sizing: border-box;
        }
        
        .file-item:hover {
            background-color: #f0f7ff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .file-item:hover .file-name {
            color: #1890ff;
        }
        
        .file-icon {
            width: 36px;
            height: 36px;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            font-size: 12px;
            font-weight: bold;
            color: white;
            flex-shrink: 0; /* 防止图标被压缩 */
        }
        
        .file-pdf {
            background-color: #ff4d4f;
        }
        
        .file-doc {
            background-color: #1890ff;
        }
        
        .file-zip {
            background-color: #9254de;
        }
        
        .file-other {
            background-color: #8c8c8c;
        }
        
        .file-info {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            text-align: left; /* 确保内容左对齐 */
            justify-content: center; /* 垂直居中 */
            overflow: hidden; /* 防止内容溢出 */
        }
        
        .file-name {
            font-size: 14px;
            color: #333;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.2s;
            margin-bottom: 2px;
            text-align: left; /* 确保文件名左对齐 */
        }
        
        .file-name:hover {
            color: #1890ff;
        }
        
        .file-size {
            font-size: 12px;
            color: #999;
            text-align: left; /* 确保文件大小左对齐 */
        }
        
        .download-action {
            margin-left: 12px;
            padding-left: 12px;
            border-left: 1px solid #eee;
            flex-shrink: 0; /* 防止下载图标被压缩 */
        }
        
        .icon-download {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            transition: all 0.2s;
            color: #666;
        }
        
        .icon-download:hover {
            background-color: #e6f7ff;
            color: #1890ff;
        }
        
        .downloading {
            color: #1890ff;
        }
        
        .spinner {
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .file-list {
                grid-template-columns: 1fr;
            }
        }