/* 证书展示专区样式 */
        .certificate-showcase {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .certificate-image {
            width: 100%;
            transition: transform 0.5s;
        }
        
        .certificate-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            color: white;
            padding: 20px;
            transform: translateY(100%);
            transition: transform 0.5s;
        }
        
        .certificate-showcase:hover .certificate-overlay {
            transform: translateY(0);
        }
        
        .certificate-showcase:hover .certificate-image {
            transform: scale(1.05);
        }
        
        /* 价值卡片样式 */
        .value-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%;
            text-align: center;
            border-top: 5px solid var(--primary);
        }
        
        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .value-card i {
            font-size: 48px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        /* 领取步骤样式 */
        .process-steps {
            counter-reset: step-counter;
        }
        
        .process-step {
            position: relative;
            padding-left: 80px;
            margin-bottom: 40px;
        }
        
        .process-step:before {
            counter-increment: step-counter;
            content: counter(step-counter);
            position: absolute;
            left: 0;
            top: 0;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
        }
        
        /* PDU获取方式样式 */
        .pdu-methods {
            background: linear-gradient(135deg, var(--secondary) 0%, #e6f0ff 100%);
            border-radius: 15px;
            padding: 40px;
        }
        
        .pdu-item {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
            transition: all 0.3s;
        }
        
        .pdu-item:hover {
            transform: translateX(5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        
        .pdu-item h4 {
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        /* 时间线样式 */
        .timeline {
            position: relative;
            padding-left: 30px;
            margin: 40px 0;
        }
        
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background: var(--primary);
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 30px;
        }
        
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -8px;
            top: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
        }
        
        .timeline-date {
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 5px;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .process-step {
                padding-left: 60px;
            }
            
            .process-step:before {
                width: 45px;
                height: 45px;
                font-size: 20px;
            }
            
            .pdu-methods {
                padding: 20px;
            }
        }
        
        /* 统计数字样式 */
        .stats-container {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border-radius: 15px;
            padding: 50px 30px;
            margin: 60px 0;
        }
        
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        /* 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;
        }