/* 页面特有样式 */
        .section-padding {
            padding: 60px 0;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 15px;
            position: relative;
            color: #333;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: #007bff;
        }
        
        .card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.12);
        }
        
        .grid-layout {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        /* 页面横幅样式 */
        .page-banner {
            color: #fff;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        
        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        
        .banner-title {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .banner-desc {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 内容区域样式 */
        .about-content {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .section-box {
            margin-bottom: 60px;
            padding: 30px;
        }
        
        .section-content p {
            line-height: 1.8;
            margin-bottom: 15px;
            color: #555;
        }
        
        /* 企业文化样式 */
        .culture-item {
            height: 100%;
        }
        
        .card-content {
            padding: 25px;
            text-align: center;
        }
        
        .item-title {
            color: #333;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        /* 发展历程样式 */
        .timeline {
            position: relative;
            padding-left: 50px;
            margin: 30px 0;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background-color: #007bff;
            border-radius: 2px;
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            padding-bottom: 10px;
        }
        
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        
        .year.badge {
            position: absolute;
            left: -65px;
            top: 0;
            background-color: #007bff;
            color: #fff;
            padding: 5px 12px;
            border-radius: 50px;
            font-weight: bold;
        }
        
        .timeline-content {
            line-height: 1.6;
            color: #444;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
            
            .banner-title {
                font-size: 2rem;
            }
            
            .section-box {
                padding: 20px;
                margin-bottom: 40px;
            }
            
            .timeline {
                padding-left: 40px;
            }
            
            .year.badge {
                left: -55px;
                padding: 3px 10px;
                font-size: 0.9rem;
            }
        }