       /* 页面标题 */
        .page-header {
            margin-top: 100px;
            padding: 60px 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: white;
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--secondary-color);
        }
        
        .breadcrumb {
            display: flex;
            justify-content: center;
            list-style: none;
        }
        
        .breadcrumb li {
            margin: 0 10px;
        }
        
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: var(--secondary-color);
        }
        
        /* 公司简介 */
        .company-intro {
            padding: 80px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
        }
        
        .section-title p {
            color: #718096;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .intro-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .intro-image {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .intro-image:hover img {
            transform: scale(1.05);
        }
        
        .intro-text {
            flex: 1;
        }
        
        .intro-text h3 {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: #4a5568;
        }
        
        .stats {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 5px;
        }
        
        .stat-label {
            color: var(--primary-color);
            font-weight: 500;
        }
        
        /* 企业文化 */
        .company-culture {
            padding: 80px 0;
            background-color: var(--gray-color);
        }
        
        .culture-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .culture-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            text-align: center;
            padding: 30px 20px;
            border-bottom: 4px solid transparent;
        }
        
        .culture-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border-bottom: 4px solid var(--secondary-color);
        }
        
        .culture-icon {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }
        
        .culture-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .culture-card p {
            color: #718096;
        }
        
        /* 办公室环境 */
        .office-environment {
            padding: 80px 0;
            background-color: white;
        }
        
        .office-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        
        .office-item {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            position: relative;
        }
        
        .office-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .office-image {
            height: 250px;
            overflow: hidden;
        }
        
        .office-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .office-item:hover .office-image img {
            transform: scale(1.1);
        }
        
        .office-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(26, 54, 93, 0.85);
            color: white;
            padding: 15px;
            transform: translateY(100%);
            transition: var(--transition);
        }
        
        .office-item:hover .office-caption {
            transform: translateY(0);
        }
        
        .office-caption h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--secondary-color);
        }
        
        /* 发展历程 */
        .history {
            padding: 80px 0;
            background-color: var(--gray-color);
        }
        
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: var(--secondary-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
        }
        
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        
        .timeline-item:nth-child(even) {
            left: 50%;
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            background-color: white;
            border: 4px solid var(--secondary-color);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        
        .timeline-item:nth-child(odd)::after {
            right: -13px;
        }
        
        .timeline-item:nth-child(even)::after {
            left: -13px;
        }
        
        .timeline-content {
            padding: 20px;
            background-color: white;
            border-radius: 6px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .timeline-year {
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        
        .timeline-text {
            color: #4a5568;
        }
        
        /* 服务优势 */
        .advantages {
            padding: 80px 0;
            background-color: white;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .advantage-item {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            text-align: center;
            padding: 30px 20px;
            border-left: 4px solid var(--secondary-color);
        }
        
        .advantage-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }
        
        .advantage-item h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .advantage-item p {
            color: #718096;
        }
		
		     /* 响应式设计 */
        @media (max-width: 992px) {
            .intro-content {
                flex-direction: column;
            }
            
            .stats {
                flex-wrap: wrap;
                gap: 20px;
            }
            
            .stat-item {
                flex: 1 0 45%;
            }
            
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item:nth-child(odd)::after,
            .timeline-item:nth-child(even)::after {
                left: 18px;
            }
            
            .header-container {
                flex-direction: column;
                padding: 15px 20px;
            }
            
            nav ul {
                margin: 15px 0;
            }
        }
        
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .culture-cards,
            .office-gallery,
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .stat-item {
                flex: 1 0 100%;
            }
        }
        
        @media (max-width: 576px) {
            .page-header {
                margin-top: 130px;
                padding: 40px 0;
            }
            
            .footer-content {
                flex-direction: column;
            }
        }