/* 英雄区域 - 关于我们页面专用 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
            color: var(--white);
            padding: 160px 0 60px;
            text-align: center;
            margin-top: var(--header-height);
        }      
		  .breadcrumb {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition);
		    margin: 0 10px;
            color: rgba(255, 255, 255, 0.6);
        }
        
        .breadcrumb a:hover {
            color: var(--white);
        }
        
        .breadcrumb span {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.6);
        }
        
        
        .page-header p {
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
            font-size: 1.1rem;
        }
      
        /* 公司简介 */
        .company-intro {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 80px;
        }
        
        .company-content {
            flex: 1;
        }
        
        .company-content h2 {
            font-size: 2.2rem;
            color: var(--primary-dark);
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .company-content h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }
        
        .company-content p {
            color: var(--mid-text);
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        
        .company-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }
        
        .stat-box {
            text-align: center;
            padding: 25px;
            background: var(--white);
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }
        
        .stat-box:hover {
            transform: translateY(-5px);
            box-shadow: var(--hover-shadow);
        }
        
        .stat-icon {
            width: 60px;
            height: 60px;
            background: rgba(0, 102, 204, 0.1);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: var(--primary-blue);
            font-size: 24px;
        }
        
        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 5px;
        }
        
        .stat-label {
            color: var(--mid-text);
            font-size: 1rem;
        }
        
        .company-image {
            flex: 1;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--hover-shadow);
        }
        
        .company-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .company-image:hover img {
            transform: scale(1.05);
        }
        
        /* 发展历程 */
        .history-section {
            background: var(--white);
            padding: 40px 0;
            position: relative;
        }
        
        .timeline {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 0;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: var(--primary-blue);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
            border-radius: 10px;
        }
        
        .timeline-item {
            position: relative;
            width: 50%;
            padding: 10px 40px;
            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: var(--white);
            border: 4px solid var(--accent);
            border-radius: 50%;
            top: 15px;
            right: -13px;
            z-index: 1;
        }
        
        .timeline-item:nth-child(even)::after {
            left: -13px;
        }
        
        .timeline-content {
            padding: 20px 30px;
            background-color: var(--white);
            position: relative;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }
        
        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: var(--hover-shadow);
        }
        
        .timeline-year {
            color: var(--accent);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        
        .timeline-title {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }
        
        .timeline-desc {
            color: var(--mid-text);
            line-height: 1.6;
        }
        
        /* 企业文化 */
        .culture-section {
            background: var(--light-bg);
            padding: 40px 0;
        }
        
        .culture-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .culture-card {
            background: var(--white);
            border-radius: 12px;
            padding: 40px 30px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .culture-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--primary-blue);
            transition: var(--transition);
        }
        
        .culture-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--hover-shadow);
        }
        
        .culture-card:hover::before {
            width: 100%;
            opacity: 0.05;
        }
        
        .culture-icon {
            width: 80px;
            height: 80px;
            background: rgba(0, 102, 204, 0.1);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary-blue);
            font-size: 32px;
            position: relative;
            z-index: 2;
        }
        
        .culture-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-dark);
            position: relative;
            z-index: 2;
        }
        
        .culture-card p {
            color: var(--mid-text);
            line-height: 1.6;
            position: relative;
            z-index: 2;
        }
        
        /* 团队介绍 */
        .team-section {
            padding: 40px 0;
        }
        
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .team-member {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            text-align: center;
        }
        
        .team-member:hover {
            transform: translateY(-10px);
            box-shadow: var(--hover-shadow);
        }
        
        .member-image {
            height: 280px;
            overflow: hidden;
            position: relative;
        }
        
        .member-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .team-member:hover .member-image img {
            transform: scale(1.1);
        }
        
        .member-info {
            padding: 25px;
        }
        
        .member-name {
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 5px;
        }
        
        .member-role {
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 15px;
        }
        
        .member-desc {
            color: var(--mid-text);
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .member-social {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        .member-social a {
            width: 36px;
            height: 36px;
            background: var(--light-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--mid-text);
            transition: var(--transition);
        }
        
        .member-social a:hover {
            background: var(--primary-blue);
            color: var(--white);
        }
        
        /* 资质荣誉 */
        .certificates-section {
            background: var(--light-bg);
            padding: 40px 0;
        }
        
        .certificates-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .certificate-card {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }
        
        .certificate-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--hover-shadow);
        }
        
        .certificate-image {
            height: 320px;
            overflow: hidden;
            position: relative;
        }
        
        .certificate-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .certificate-card:hover .certificate-image img {
            transform: scale(1.1);
        }
        
        .certificate-content {
            padding: 25px;
        }
        
        .certificate-title {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }
        
        .certificate-desc {
            color: var(--mid-text);
            line-height: 1.6;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .company-intro {
                gap: 40px;
            }
        }
        
        @media (max-width: 992px) {
            .section {
                padding: 30px 0;
            }
            
            .about-hero {
                height: auto;
                min-height: 400px;
                padding: 80px 0;
            }
            
            .about-hero-content h1 {
                font-size: 2.8rem;
            }
            
            .about-hero-content p {
                font-size: 1.1rem;
            }
            
            .company-intro {
                flex-direction: column;
                gap: 40px;
            }
            
            .company-content, .company-image {
                width: 100%;
            }
            
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item::after {
                left: 18px !important;
            }
        }
        
        @media (max-width: 768px) {
            .section {
                padding: 30px 0;
            }
            
            .section-title {
                margin-bottom: 40px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .section-title h2::after {
                bottom: -10px;
                width: 60px;
                height: 3px;
            }
            
            .section-title p {
                font-size: 1rem;
                margin-top: 20px;
            }
            
            .about-hero-content h1 {
                font-size: 2.2rem;
            }
            
            .about-hero-content p {
                font-size: 1rem;
            }
            
            .company-stats {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .stat-box {
                padding: 20px;
            }
            
            .stat-value {
                font-size: 2rem;
            }
            
            .culture-cards {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .team-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .certificates-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        
        @media (max-width: 576px) {
		.page-header {
            padding: 100px 0 30px;
        }  
            .about-hero-content h1 {
                font-size: 1.8rem;
            }
            
            .breadcrumb {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .company-content h2 {
                font-size: 1.8rem;
            }
            
            .timeline-content {
                padding: 15px 20px;
            }
            
            .timeline-year {
                font-size: 1.3rem;
            }
            
            .timeline-title {
                font-size: 1.1rem;
            }
			 .mobile-menu-btn {
                width: 24px;
                height: 40px;
                font-size: 20px;
            }
        }