   /* ====== 关于我们页面独享CSS ====== */
        
        /* 主内容区域 */
        .main-content {
            margin-top: 80px;
        }
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></svg>');
            opacity: 0.5;
        }
        
        .page-header-content {
            position: relative;
            z-index: 2;
        }
        
        .page-header h1 {
            font-size: 56px;
            margin-bottom: 20px;
            line-height: 1.1;
        }
        
        .page-header p {
            font-size: 20px;
            max-width: 800px;
            margin: 0 auto 40px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
        }
        
        .breadcrumb {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            margin-top: 30px;
        }
        
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }
        
        .breadcrumb a:hover {
            color: var(--accent);
        }
        
        .breadcrumb i {
            margin: 0 5px;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }
        
        /* 品牌概述区域 */
        .brand-overview {
            background-color: var(--white);
        }
        
        .overview-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .overview-content h2 {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 25px;
            line-height: 1.2;
        }
        
        .overview-content h2 span {
            color: var(--accent);
            position: relative;
        }
        
        .overview-content h2 span::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            height: 8px;
            background-color: rgba(0, 168, 232, 0.2);
            z-index: -1;
        }
        
        .overview-content p {
            color: var(--gray);
            margin-bottom: 20px;
            line-height: 1.8;
            font-size: 16px;
        }
        
        .brand-slogan {
            display: inline-block;
            background-color: var(--light);
            color: var(--accent);
            padding: 12px 24px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 18px;
            margin-top: 20px;
            border-left: 4px solid var(--accent);
        }
        
        .overview-visual {
            position: relative;
        }
        
        .visual-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            position: relative;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .stat-box {
            background-color: var(--light);
            border-radius: var(--radius);
            padding: 25px 20px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--light-gray);
        }
        
        .stat-box:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        
        .stat-box .number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 5px;
            line-height: 1;
        }
        
        .stat-box .label {
            color: var(--dark);
            font-size: 15px;
            font-weight: 500;
        }
        
        /* 发展历程时间轴 */
        .timeline-section {
            background-color: var(--light);
        }
        
        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 4px;
            background-color: var(--light-gray);
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .timeline-item {
            display: flex;
            margin-bottom: 60px;
            position: relative;
        }
        
        .timeline-item:nth-child(odd) {
            flex-direction: row;
        }
        
        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .timeline-content {
            width: 45%;
            padding: 30px;
            background-color: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            position: relative;
            transition: var(--transition);
        }
        
        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .timeline-year {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100px;
            height: 100px;
            background-color: var(--accent);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            z-index: 2;
            box-shadow: 0 6px 20px rgba(0, 168, 232, 0.3);
        }
        
        .timeline-item:nth-child(odd) .timeline-year {
            right: -50px;
        }
        
        .timeline-item:nth-child(even) .timeline-year {
            left: -50px;
        }
        
        .timeline-content h3 {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .timeline-content p {
            color: var(--gray);
            line-height: 1.7;
        }
        
        /* 核心业务体系 */
        .business-system {
            background-color: var(--white);
        }
        
        .business-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 50px;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .business-tab {
            padding: 16px 32px;
            background-color: var(--light);
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            color: var(--dark);
        }
        
        .business-tab.active {
            background-color: var(--accent);
            color: var(--white);
            box-shadow: 0 4px 12px rgba(0, 168, 232, 0.3);
        }
        
        .business-tab:hover:not(.active) {
            border-color: var(--accent);
            color: var(--accent);
        }
        
        .business-content {
            display: none;
        }
        
        .business-content.active {
            display: block;
        }
        
        .business-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .business-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: 35px 30px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            border: 1px solid var(--light-gray);
            text-align: center;
        }
        
        .business-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
        
        .business-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(0, 168, 232, 0.1);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--accent);
            font-size: 28px;
            transition: var(--transition);
        }
        
        .business-card:hover .business-icon {
            background-color: var(--accent);
            color: var(--white);
        }
        
        .business-card h3 {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .business-card p {
            color: var(--gray);
            line-height: 1.7;
            font-size: 15px;
        }
        
        /* 子公司矩阵 */
        .subsidiaries-section {
            background-color: var(--light);
        }
        
        .subsidiaries-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .subsidiary-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: 35px 30px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .subsidiary-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background-color: var(--secondary);
            transition: var(--transition);
        }
        
        .subsidiary-card:hover::before {
            height: 100%;
            opacity: 0.05;
        }
        
        .subsidiary-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .subsidiary-logo {
            width: 80px;
            height: 80px;
            background-color: var(--light);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--secondary);
            font-size: 32px;
            font-weight: 700;
            transition: var(--transition);
        }
        
        .subsidiary-card:hover .subsidiary-logo {
            background-color: var(--secondary);
            color: var(--white);
        }
        
        .subsidiary-card h3 {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .subsidiary-card .focus {
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 15px;
            font-size: 14px;
        }
        
        .subsidiary-card p {
            color: var(--gray);
            line-height: 1.7;
            font-size: 14px;
        }
        
        /* 技术驱动部分 */
        .technology-section {
            background-color: var(--white);
        }
        
        .tech-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .tech-visual {
            position: relative;
        }
        
        .tech-dashboard {
            background-color: var(--primary);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            position: relative;
        }
        
        .dashboard-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            color: var(--white);
        }
        
        .dashboard-title {
            font-size: 20px;
            font-weight: 600;
        }
        
        .ai-badge {
            background-color: var(--accent);
            color: var(--white);
            padding: 5px 15px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
        }
        
        .dashboard-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .dashboard-stat {
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
        }
        
        .dashboard-stat .value {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 5px;
        }
        
        .dashboard-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .dashboard-chart {
            height: 120px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            position: relative;
            overflow: hidden;
        }
        
        .chart-line {
            position: absolute;
            bottom: 0;
            width: 100%;
            height: 60%;
            background: linear-gradient(to top, var(--accent), rgba(0, 168, 232, 0.3));
            border-radius: var(--radius) var(--radius) 0 0;
            animation: chartGrow 2s ease-out forwards;
        }
        
        @keyframes chartGrow {
            from { height: 0; }
            to { height: 60%; }
        }
        
        .tech-content h2 {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 25px;
            line-height: 1.2;
        }
        
        .tech-content p {
            color: var(--gray);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        
        .tech-features {
            margin-top: 30px;
        }
        
        .tech-feature {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }
        
        .tech-feature i {
            color: var(--accent);
            margin-right: 15px;
            margin-top: 5px;
            font-size: 18px;
        }
        
        /* 合作伙伴部分 */
        .partners-section {
            background-color: var(--light);
        }
        
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .partner-logo {
            background-color: var(--white);
            border-radius: var(--radius);
            padding: 30px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 120px;
        }
        
        .partner-logo:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        
        .partner-logo i {
            font-size: 48px;
            color: var(--secondary);
        }
        
        .partner-logo.gov i { color: #2d6bc6; }
        .partner-logo.finance i { color: #00a8e8; }
        .partner-logo.law i { color: #1a365d; }
        .partner-logo.international i { color: #718096; }
        
        .partner-name {
            text-align: center;
            margin-top: 15px;
            font-weight: 600;
            color: var(--dark);
        }
        
        /* 荣誉部分 */
        .honors-section {
            background-color: var(--white);
        }
        
        .honors-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .honors-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .honor-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: 35px 30px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            text-align: center;
            border-top: 4px solid var(--accent);
        }
        
        .honor-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .honor-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(0, 168, 232, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--accent);
            font-size: 28px;
        }
        
        .honor-card h3 {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .honor-card p {
            color: var(--gray);
            line-height: 1.7;
        }
        
        /* 愿景部分 */
        .vision-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            text-align: center;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .vision-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
        }
        
        .vision-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .vision-icon {
            width: 80px;
            height: 80px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            color: var(--accent);
            font-size: 32px;
            backdrop-filter: blur(10px);
        }
        
        .vision-content h2 {
            font-size: 42px;
            margin-bottom: 25px;
            color: var(--white);
        }
        
        .vision-content p {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin-bottom: 40px;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .overview-container,
            .tech-container {
                grid-template-columns: 1fr;
            }
            
            .business-grid,
            .subsidiaries-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .honors-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .timeline::before {
                left: 30px;
            }
            
            .timeline-item {
                flex-direction: row !important;
            }
            
            .timeline-content {
                width: calc(100% - 100px);
                margin-left: 100px;
            }
            
            .timeline-year {
                left: 0 !important;
                right: auto !important;
            }
        }
        
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 40px;
            }
            
            .page-header p {
                font-size: 18px;
            }
            
            .stats-grid,
            .dashboard-stats {
                grid-template-columns: 1fr;
            }
            
            .business-grid,
            .subsidiaries-grid,
            .partners-grid,
            .honors-grid {
                grid-template-columns: 1fr;
            }
            
            .business-tabs {
                flex-direction: column;
                align-items: center;
            }
            
            .business-tab {
                width: 100%;
                text-align: center;
            }
            
            .vision-content h2 {
                font-size: 32px;
            }
            
            .vision-content p {
                font-size: 18px;
            }
        }
        
        /* ====== 关于我们页面独享CSS结束 ====== */