/* 主内容区域 */
        .main {
            width: 100%;
            max-width: 1200px;
            margin: 120px auto 20px;
            padding: 0 15px;
        }
        
        /* 通知列表样式 */
        .notice-list-container {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            padding: 20px;
        }

        /* 使用 div 实现的表格样式 */
        .notices-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .notice-card {
            border: 1px solid #eee;
            border-radius: 6px;
            padding: 15px;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .notice-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .notice-card a {
            color: #1a4b8c;
        }

        .notice-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .notice-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }

        .notice-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            color: #fff;
        }

        .urgent {
            background-color: #ff4d4f;
        }

        .tags {
            background-color: #1890ff;
        }

        .normal {
            background-color: #52c41a;
        }

        .notice-meta {
            display: flex;
            justify-content: space-between;
            color: #666;
            font-size: 14px;
            margin-top: 10px;
        }
        
        .notice-meta p {
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }
        
        /*详情页样式*/
        .notice-title {
            font-weight: 600;
            color: #1a4b8c;
            text-decoration: none;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }
        
        .notice-tag.normal {
            padding: 5px 10px;
            background-color: #4caf50;
            color: white;
            border-radius: 4px;
            font-size: 12px;
            flex: 1 0 90px;
            text-align: center;
        }
        
        .notice-tag.tags {
            padding: 5px 10px;
            background-color: #5352ed;
            color: white;
            border-radius: 4px;
            font-size: 12px;
            flex: 1 0 90px;
            text-align: center;
        }

        .notice-tag.urgent {
            padding: 5px 10px;
            background-color: #f44336;
            color: white;
            border-radius: 4px;
            font-size: 12px;
            flex: 1 0 90px;
            text-align: center;
        }
        
        .notice-detail-container {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .notice-title {
            font-size: 18px;
            color: #1a4b8c;
            margin-bottom: 20px;
            flex: 1 0 55%;
        }

        .notice-info {
            display: flex;
            gap: 20px;
            color: #666;
            margin-bottom: 30px;
            flex: 1 0 45%;
        }

        .notice-tag.normal {
            padding: 5px 15px;
            background-color: #4caf50;
            color: white;
            border-radius: 4px;
            font-size: 14px;
        }
        
        .notice-tag.tags {
            padding: 5px 15px;
            background-color: #5352ed;
            color: white;
            border-radius: 4px;
            font-size: 14px;
        }

        .notice-tag.urgent {
            padding: 5px 15px;
            background-color: #f44336;
            color: white;
            border-radius: 4px;
            font-size: 14px;
        }

        .notice-content {
            line-height: 1.8;
            font-size: 16px;
        }

        .notice-content p {
            margin-bottom: 20px;
        }

        .notice-content h3 {
            margin: 25px 0 15px;
            color: #1a4b8c;
        }

        .notice-content ul, .notice-content ol {
            margin-left: 25px;
            margin-bottom: 20px;
        }

        .notice-content img {
            max-width: 100%;
            border-radius: 6px;
            margin: 20px 0;
        }
        
        .file-attachments {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .attachment-item {
            display: flex;
            align-items: center;
            padding: 10px 0;
        }
        
        .attachment-item i {
            color: #1a4b8c;
            margin-right: 10px;
        }
        
        .attachment-name {
            flex-grow: 1;
            font-size: 14px;
        }
        
        .attachment-size {
            color: #888;
            font-size: 14px;
            margin-right: 10px;
        }
        
        .btn {
            padding: 8px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }
        
        .btn-primary {
            background-color: #1a4b8c;
            color: white;
        }
        
        .btn-primary:hover {
            background-color: #153a6d;
        }
        
        .btn-secondary {
            background-color: #6c757d;
            color: white;
        }
        
        .btn-secondary i {
            color: white;
        }
        
        .btn-secondary:hover {
            background-color: #5a6268;
        }