/* 独享CSS部分 - 关于我们页面 */
        
        /* 页面头部 */
        .page-header {
            background: linear-gradient(rgba(10, 31, 58, 0.9), rgba(10, 31, 58, 0.9));
            color: var(--text-light);
            padding: 150px 0 80px;
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .page-header h1::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 关于我们内容 */
        .about-content {
            padding: 80px 0;
        }
        
        .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;
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 公司介绍 */
        .company-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 80px;
        }
        
        .intro-text h3 {
            color: var(--primary-color);
            font-size: 1.8rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .intro-text h3::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: 0;
            left: 0;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: #444;
            text-align: justify;
        }
        
        .highlight {
            background-color: var(--secondary-color);
            color: var(--primary-color);
            padding: 3px 8px;
            font-weight: 600;
            border-radius: 3px;
        }
        
        .intro-image {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transform: translateX(30px);
            opacity: 0;
            transition: all 0.8s ease;
            position: relative;
        }
        
        .intro-image.animate {
            transform: translateX(0);
            opacity: 1;
        }
        
        .intro-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(10, 31, 58, 0.1), rgba(212, 175, 55, 0.1));
            z-index: 1;
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .intro-image:hover img {
            transform: scale(1.05);
        }
        
        /* 核心价值 */
        .core-values {
            background-color: var(--light-color);
            padding: 80px 0;
            margin: 80px 0;
        }
        
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
        }
        
        .value-card {
            text-align: center;
            padding: 40px 30px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            transform: translateY(30px);
            opacity: 0;
            position: relative;
            overflow: hidden;
        }
        
        .value-card.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        .value-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        /* 价值卡片循环动画 */
        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--secondary-color), var(--primary-color), var(--secondary-color));
            background-size: 200% 100%;
            animation: gradientShift 3s infinite linear;
        }
        
        @keyframes gradientShift {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .value-icon {
            width: 80px;
            height: 80px;
            background-color: var(--primary-color);
            color: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2rem;
            position: relative;
            overflow: hidden;
        }
        
        /* 价值图标循环动画 */
        .value-icon::after {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            border: 2px solid transparent;
            border-top-color: var(--secondary-color);
            border-right-color: var(--secondary-color);
            animation: iconRotate 2s infinite linear;
        }
        
        @keyframes iconRotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        .value-card h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .value-card p {
            color: #666;
        }
        
        /* 发展历程 */
        .development-timeline {
            margin-bottom: 80px;
        }
        
        .timeline-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .timeline-line {
            position: absolute;
            top: 50px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--secondary-color);
            z-index: 1;
        }
        
        /* 时间线循环动画 */
        .timeline-line::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 30px;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
            animation: lineFlow 3s infinite linear;
        }
        
        @keyframes lineFlow {
            0% {
                left: -30px;
            }
            100% {
                left: 100%;
            }
        }
        
        .timeline-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .timeline-step {
            text-align: center;
            width: 200px;
            transform: translateY(20px);
            opacity: 0;
        }
        
        .timeline-step.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        .step-icon {
            width: 100px;
            height: 100px;
            background-color: var(--primary-color);
            color: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2.5rem;
            position: relative;
            z-index: 3;
            transition: var(--transition);
        }
        
        /* 时间线图标循环动画 */
        .step-icon::before {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            border: 2px solid transparent;
            border-top-color: var(--secondary-color);
            border-right-color: var(--secondary-color);
            animation: iconRotate 3s infinite linear;
            z-index: -1;
        }
        
        .timeline-step:hover .step-icon {
            transform: scale(1.1);
            box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.2);
        }
        
        .step-content h3 {
            color: var(--primary-color);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        .step-content p {
            color: #666;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .company-intro {
                grid-template-columns: 1fr;
            }
            
            .intro-image {
                order: -1;
            }
            
            .timeline-steps {
                flex-wrap: wrap;
                justify-content: center;
                gap: 30px;
            }
            
            .timeline-line {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .values-grid {
                grid-template-columns: 1fr;
            }
        }