/* 课程卡片样式 */
        .course-card {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            transition: all 0.3s;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        
        .course-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .course-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--accent);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        .course-icon {
            font-size: 48px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .course-features {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
        
        .course-features li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        
        .course-features li:before {
            content: '\f00c';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            color: var(--primary);
            position: absolute;
            left: 0;
        }
        
        /* 证书展示样式 */
        .certificate-card {
            border: 2px solid var(--primary);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            background: linear-gradient(135deg, #f8fafc 0%, #e6f0ff 100%);
            transition: all 0.3s;
            height: 100%;
        }
        
        .certificate-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .certificate-icon {
            font-size: 60px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        /* 特色展示样式 */
        .feature-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 12px;
            background: white;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            transition: all 0.3s;
            height: 100%;
        }
        
        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .feature-icon {
            font-size: 50px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        /* 大纲模块样式 */
        .outline-module {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
            border-left: 4px solid var(--primary);
        }
        
        .module-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .module-title {
            color: var(--primary);
            margin: 0;
        }
        
        .module-hours {
            background: var(--light);
            color: var(--primary);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        .module-content {
            margin-bottom: 15px;
        }
        
        .module-lessons {
            background: #f8fafc;
            border-radius: 8px;
            padding: 15px;
        }
        
        /* 时间轴样式 */
        .process-timeline {
            position: relative;
            padding: 40px 0;
        }
        
        .process-timeline:before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            transform: translateX(-50%);
        }
        
        .process-item {
            position: relative;
            margin-bottom: 50px;
            width: 50%;
            padding-right: 40px;
        }
        
        .process-item:nth-child(even) {
            left: 50%;
            padding-left: 40px;
            padding-right: 0;
        }
        
        .process-content {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            position: relative;
        }
        
        .process-content:after {
            content: '';
            position: absolute;
            top: 30px;
            right: -10px;
            width: 20px;
            height: 20px;
            background: white;
            transform: rotate(45deg);
        }
        
        .process-item:nth-child(even) .process-content:after {
            right: auto;
            left: -10px;
        }
        
        .process-dot {
            position: absolute;
            top: 30px;
            right: -13px;
            width: 26px;
            height: 26px;
            background: var(--primary);
            border-radius: 50%;
            z-index: 1;
        }
        
        .process-item:nth-child(even) .process-dot {
            right: auto;
            left: -13px;
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .process-timeline:before {
                left: 30px;
            }
            
            .process-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 0;
            }
            
            .process-item:nth-child(even) {
                left: 0;
                padding-left: 70px;
            }
            
            .process-content:after {
                right: auto;
                left: -10px;
            }
            
            .process-dot {
                right: auto;
                left: 17px;
            }
            
            .process-item:nth-child(even) .process-dot {
                left: 17px;
            }
        }
        
        /* 对比表格样式 */
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            overflow: hidden;
        }
        
        .comparison-table th,
        .comparison-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        
        .comparison-table th {
            background-color: var(--primary);
            color: white;
            font-weight: 600;
        }
        
        .comparison-table tr:nth-child(even) {
            background-color: #f8fafc;
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        /* 标签云样式 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 20px 0;
        }
        
        .tag {
            background: var(--light);
            color: var(--primary);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .tag:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }