/* ===== 课程列表页样式 ===== */
        .section-subtitle {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px;
            color: var(--text-light);
            font-size: 1.2rem;
            line-height: 1.8;
        }
        
        /* 课程分类筛选 */
        .category-filters {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 40px;
        }
        
        .category-filter {
            padding: 10px 25px;
            border: 1px solid var(--light-gray);
            border-radius: 30px;
            background: var(--white);
			color: var(--text);
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 500;
			text-decoration: none;
        }
        
        .category-filter:hover, .category-filter.active {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }
        
        /* 课程列表 */
        .course-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .course-card {
            background: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .course-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        
        .course-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .course-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .course-card:hover .course-image img {
            transform: scale(1.05);
        }
        
        .course-level {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(255, 160, 0, 0.9);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        
        .course-content {
            padding: 25px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .course-category-tag {
            display: inline-block;
            background: rgba(46, 125, 50, 0.1);
            color: var(--primary);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 15px;
        }
        
        .course-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .course-desc {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.7;
            flex: 1;
        }
        
        .course-meta {
            display: flex;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid var(--light-gray);
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        .course-stats {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .course-stats span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .course-action {
            margin-top: 20px;
        }
		
/* 分页控件 */
.pagination {
	display: flex;
	justify-content: center;
	margin-top: 50px; /* 增加上边距 */
	list-style: none;
}

.pagination a,.pagination span{
	display: inline-block;
	padding: 8px 16px;
	margin: 0 4px;
	text-decoration: none;
	color: var(--dark);
	border: 1px solid var(--light-gray);
	border-radius: 4px;
	transition: var(--transition);
}

.pagination li.active span,
.pagination a:hover {
	background: var(--primary);
	color: var(--white);
	border-color: var(--primary);
}