body {
            font-family: "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
        }
        
        /* 布局样式 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .content-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 30px;
        }
        
        .main-content {
            flex: 1;
            min-width: 300px;
        }
        


        
        /* 内容区域样式 */
        .content-section {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--box-shadow);
        }
        
        .section-title {
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .content-text {
            margin-bottom: 20px;
            font-size: 16px;
            color: #444;
        }
        
        .highlight {
            background-color: rgba(44, 110, 197, 0.1);
            padding: 15px;
            border-left: 4px solid var(--primary);
            margin: 20px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        
        /* 特性列表 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        
        .feature-card {
            background: var(--light-color);
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: 0 3px 8px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .feature-title {
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        /* 表格样式 */
        .pricing-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
        }
        
        .pricing-table th, 
        .pricing-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .pricing-table thead tr {
            background-color: var(--primary);
            color: white;
        }
        
        .pricing-table tbody tr:nth-of-type(even) {
            background-color: #f8f9fa;
        }
        
        .pricing-table tbody tr:last-of-type {
            border-bottom: 2px solid var(--primary);
        }
        
        /* 流程步骤 */
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin: 30px 0;
            position: relative;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--light-gray);
            z-index: 1;
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            width: 18%;
            min-width: 120px;
        }
        
        .step-number {
            width: 50px;
            height: 50px;
            line-height: 50px;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            margin: 0 auto 15px;
            font-weight: bold;
            font-size: 18px;
        }
        
        .step-text {
            font-size: 14px;
            color: var(--dark-color);
        }
        

        

        
        /* 响应式调整 */
        @media (max-width: 992px) {

            
            .process-steps::before {
                display: none;
            }
            
            .step {
                width: 100%;
                margin-bottom: 25px;
                display: flex;
                align-items: center;
                text-align: left;
            }
            
            .step-number {
                margin: 0 15px 0 0;
                flex-shrink: 0;
            }
        }
        
        @media (max-width: 768px) {

            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .pricing-table {
                display: block;
                overflow-x: auto;
            }
        }
        
        /* 实用类 */
        .text-center {
            text-align: center;
        }
        
        .mt-2 {
            margin-top: 2rem;
        }
        
        .mb-2 {
            margin-bottom: 2rem;
        }
        
        .accent-text {
            color: var(--accent-color);
            font-weight: 600;
        }
        
        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 12px 25px;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        
        .btn-primary:hover {
            background: #235cad;
            transform: translateY(-2px);
        }