/* ===== 关于我们页面独享CSS部分 ===== */
        .about-section {
            margin-top: 70px;
            padding: 50px 0;
        }
        
        .page-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 20px 0;
            background: var(--light-color);
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        
        .page-header h1 {
            margin-bottom: 10px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        /* 公司简介 */
        .company-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-bottom: 60px;
            align-items: center;
        }
        
        .intro-text {
            padding-right: 20px;
        }
        
        .intro-image {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }
        
        .intro-image:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0.1;
            z-index: 1;
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .intro-image:hover img {
            transform: scale(1.05);
        }
        
        /* 统计数据 */
        .stats-section {
            background: var(--light-color);
            padding: 60px 0;
            border-radius: 15px;
            margin-bottom: 60px;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .stat-item {
            text-align: center;
            padding: 30px 20px;
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .stat-item:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }
        
        .stat-item:hover:before {
            transform: scaleX(1);
        }
        
        .stat-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .stat-icon {
            font-size: 48px;
            color: var(--secondary-color);
            margin-bottom: 20px;
            display: inline-block;
            animation: rotateIcon 10s linear infinite;
        }
        
        @keyframes rotateIcon {
            0% { transform: rotateY(0); }
            100% { transform: rotateY(360deg); }
        }
        
        .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary-color);
            display: block;
            margin-bottom: 10px;
            animation: countUp 2s ease-out;
        }
        
        @keyframes countUp {
            from { transform: translateY(20px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        
        .stat-label {
            font-size: 16px;
            color: var(--text-color);
        }
        
        /* 核心优势 */
        .advantages-section {
            margin-bottom: 60px;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .advantage-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }
        
        .advantage-card:hover:before {
            transform: scaleX(1);
        }
        
        .advantage-icon {
            font-size: 48px;
            color: var(--secondary-color);
            margin-bottom: 20px;
            display: inline-block;
        }
        
        /* 服务流程 */
        .process-section {
            background: var(--light-color);
            padding: 60px 0;
            border-radius: 15px;
            margin-bottom: 60px;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        
        .process-steps:before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary-color);
            z-index: 1;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
        }
        
        .step-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            position: relative;
            animation: pulse 2s infinite;
            box-shadow: var(--shadow);
        }
        
        @keyframes pulse {
            0% { 
                box-shadow: 0 0 0 0 rgba(10, 36, 99, 0.7);
                transform: scale(1);
            }
            70% { 
                box-shadow: 0 0 0 15px rgba(10, 36, 99, 0);
                transform: scale(1.05);
            }
            100% { 
                box-shadow: 0 0 0 0 rgba(10, 36, 99, 0);
                transform: scale(1);
            }
        }
        
        .step-title {
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        /* 资质认证 */
        .certification-section {
            margin-bottom: 60px;
        }
        
        .certification-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        
        .certification-item {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }
        
        .certification-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .certification-icon {
            font-size: 48px;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        
        /* 联系行动区 */
        .action-section {
            background: var(--gradient);
            color: white;
            padding: 60px;
            border-radius: 15px;
            text-align: center;
            margin: 40px 0;
        }
        
        .action-section h2 {
            color: white;
            margin-bottom: 15px;
        }
        
        .action-section p {
            margin-bottom: 25px;
            opacity: 0.9;
            font-size: 18px;
        }
        
        .action-btn {
            background: white;
            color: var(--primary-color);
            border: none;
            padding: 15px 40px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 18px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        
        .action-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        
        @media (max-width: 992px) {
            .company-intro {
                grid-template-columns: 1fr;
            }
            
            .intro-text {
                padding-right: 0;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .process-steps {
                flex-direction: column;
                gap: 40px;
            }
            
            .process-steps:before {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .certification-grid {
                grid-template-columns: 1fr;
            }
            
            .action-section {
                padding: 40px 20px;
            }
        }