/* 基础样式重置 */
      
        
        /* 课程列表项样式 */
        .left_list {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 2px dashed #4CAF50; /* 绿色虚线分割 */
        }
        
        /* 图片容器样式 */
        .left_img {
            flex: 0 0 200px;
            margin-right: 25px;
        }
        
        .left_img img {
            width: 100%;
            height: 150px;
            object-fit: cover; /* 保持图片比例并填充容器 */
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        /* 文字内容样式 */
        .left_text {
            flex: 1;
            min-width: 300px;
        }
        
        .left_text a {
            font-size: 22px;
            font-weight: bold;
            color: #2c3e50;
            text-decoration: none;
            margin-bottom: 10px;
            display: inline-block;
        }
        
        .left_text a:hover {
            color: #4CAF50;
            text-decoration: underline;
        }
        
        .left_text p {
            font-size: 16px;
            margin-bottom: 8px;
            color: #555;
        }
        
        /* 课程特色图标样式 */
        .coursexing1 {
            display: inline-block;
            width: 6px;
            height: 6px;
            background-color: #4CAF50;
            border-radius: 50%;
            margin-right: 8px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .left_list {
                flex-direction: column;
            }
            
            .left_img {
                flex: 0 0 auto;
                margin-right: 0;
                margin-bottom: 15px;
                width: 100%;
            }
            
            .left_img img {
                height: 200px;
            }
            
            .left_text {
                min-width: 100%;
            }
        }
        
        @media (max-width: 480px) {
            .left_text a {
                font-size: 20px;
            }
            
            .left_text p {
                font-size: 14px;
            }
        }
/*咨询补充*/
 :root {
            --primary-color: #2e7d32;
            --secondary-color: #4caf50;
            --light-color: #e8f5e9;
            --text-color: #333;
            --border-color: #388e3c;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
      
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
    
        
   h3 {
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .description {
            color: #555;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .controls {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-btn {
            background-color: white;
            border: 2px solid var(--secondary-color);
            color: var(--primary-color);
            padding: 8px 16px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }
        
        .filter-btn:hover, .filter-btn.active {
            background-color: var(--secondary-color);
            color: white;
        }
        
        .table-container {
            overflow-x: auto;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            background-color: white;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }
        
        th {
            background-color: var(--primary-color);
            color: white;
            padding: 15px;
            text-align: left;
            position: sticky;
            top: 0;
        }
        
        td {
            padding: 15px;
            border-bottom: 1px solid #e0e0e0;
            vertical-align: top;
        }
        
        tr:nth-child(even) {
            background-color: var(--light-color);
        }
        
        tr:hover {
            background-color: #f1f8e9;
        }
        
        .category {
            font-weight: bold;
            color: var(--primary-color);
        }
        
        .highlight {
            background-color: #c8e6c9;
            padding: 2px 5px;
            border-radius: 3px;
        }
        
        footer {
            text-align: center;
            margin-top: 30px;
            padding: 20px;
            color: #666;
            font-size: 0.9rem;
        }
        
        @media (max-width: 768px) {
            th, td {
                padding: 10px;
                font-size: 0.9rem;
            }
            
            .controls {
                flex-direction: column;
                align-items: center;
            }
            
            .filter-btn {
                width: 100%;
                max-width: 300px;
            }
        }
        
        @media (max-width: 480px) {
           
            
            th, td {
                padding: 8px;
                font-size: 0.85rem;
            }
            
            h3 {
                font-size: 1.5rem;
            }
        }
/*计费*/
   :root {
            --primary-color: #2e7d32;
            --secondary-color: #4caf50;
            --light-color: #e8f5e9;
            --text-color: #333;
            --border-color: #388e3c;
            --accent-color: #8bc34a;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
      
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
      
        
        h1 {
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        h2 {
            color: var(--primary-color);
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        
        h3 {
            color: var(--primary-color);
            margin: 20px 0 15px;
        }
        
        .description {
            color: #555;
            max-width: 800px;
            margin: 0 auto 20px;
        }
        
        .highlight {
            background-color: #c8e6c9;
            padding: 2px 5px;
            border-radius: 3px;
            font-weight: 600;
        }
        
        /* 收费卡片样式 */
        .pricing-section {
            margin-bottom: 50px;
        }
        
        .pricing-cards {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .pricing-card {
            flex: 1;
            min-width: 300px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            padding: 25px;
            text-align: center;
            transition: transform 0.3s;
            border-top: 4px solid var(--secondary-color);
        }
        
        .pricing-card:hover {
            transform: translateY(-5px);
        }
        
        .pricing-card.featured {
            border-top: 4px solid var(--primary-color);
            position: relative;
        }
        
        .featured-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
        }
        
        .price {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin: 15px 0;
        }
        
        .price-period {
            font-size: 1rem;
            color: #777;
        }
        
        .pricing-features {
            list-style: none;
            margin: 20px 0;
            text-align: left;
        }
        
        .pricing-features li {
            padding: 8px 0;
            border-bottom: 1px solid #eee;
        }
        
        .pricing-features li:last-child {
            border-bottom: none;
        }
        
        .pricing-features li i {
            color: var(--secondary-color);
            margin-right: 10px;
        }
        
        .btn {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 12px 25px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            width: 100%;
            margin-top: 15px;
        }
        
        .btn:hover {
            background: var(--secondary-color);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }
        
        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
        }
        
        /* 流程部分样式 */
        .process-section {
            background: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            margin-bottom: 50px;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-top: 30px;
        }
        
        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 20px;
            position: relative;
        }
        
        .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 15px;
        }
        
        .step-content h4 {
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        
         /* FAQ部分样式 */
        .faq-section {
            background: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            margin-bottom: 50px;
        }
        
        .faq-item {
            margin-bottom: 20px;
            border: 1px solid #eee;
            border-radius: 4px;
            overflow: hidden;
        }
        
        .faq-question {
            padding: 15px 20px;
            background: var(--light-color);
            font-weight: 600;
            color: var(--primary-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-answer {
            padding: 20px;
            border-top: 1px solid #eee;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .pricing-cards, .process-steps {
                flex-direction: column;
            }
            
            .pricing-card, .process-step {
                margin-bottom: 20px;
            }
            
          
            
            h1 {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 480px) {
            
            .price {
                font-size: 2rem;
            }
        }