/* ===== 独享CSS样式 - 关于我们页面 ===== */
        
        /* 页面标题区域 */
        .page-header {
            padding: 8rem 0 3rem;
            background: linear-gradient(135deg, var(--primary-color) 0%, #2d4a7c 100%);
            color: white;
            text-align: center;
            margin-top: 70px;
        }
        
        .page-header h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 1.5rem 0;
            background: var(--light-color);
            border-bottom: 1px solid #eee;
        }
        
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .breadcrumb-nav a {
            color: var(--accent-color);
            transition: var(--transition);
        }
        
        .breadcrumb-nav a:hover {
            color: var(--secondary-color);
        }
        
        .breadcrumb-nav span {
            margin: 0 0.5rem;
            color: #6c757d;
        }
        
        .breadcrumb-current {
            color: var(--secondary-color);
            font-weight: 500;
        }
        
        /* 公司简介区域 */
        .about-intro {
            padding: 5rem 0;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }
        
        .about-text {
            opacity: 0;
            transform: translateX(-50px);
            transition: all 0.8s ease;
        }
        
        .about-text.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-text h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }
        
        .about-text p {
            margin-bottom: 1.5rem;
        }
        
        .stats {
            display: flex;
            justify-content: space-between;
            margin-top: 2rem;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            display: block;
        }
        
        .stat-label {
            font-size: 0.9rem;
            color: var(--accent-color);
        }
        
        .about-image {
            opacity: 0;
            transform: translateX(50px);
            transition: all 0.8s ease 0.3s;
        }
        
        .about-image.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-image img {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        /* 核心优势区域 */
        .core-advantages {
            padding: 5rem 0;
            background: var(--light-color);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .advantage-card {
            text-align: center;
            padding: 2rem 1.5rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            background: white;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .advantage-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 2rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-icon::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
            transform: rotate(45deg);
            animation: shine 3s infinite linear;
        }
        
        @keyframes shine {
            0% {
                transform: translateX(-100%) translateY(-100%) rotate(45deg);
            }
            100% {
                transform: translateX(100%) translateY(100%) rotate(45deg);
            }
        }
        
        .advantage-card:hover .advantage-icon {
            background: var(--secondary-color);
            transform: rotateY(180deg);
        }
        
        .advantage-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }
        
        /* 服务流程区域 */
        .process-section {
            padding: 5rem 0;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 3rem;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e9ecef;
            z-index: 1;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .process-step.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step-icon {
            width: 80px;
            height: 80px;
            background: white;
            border: 2px solid var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--secondary-color);
            font-size: 1.8rem;
            position: relative;
            z-index: 2;
            transition: var(--transition);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(197, 164, 126, 0.4);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(197, 164, 126, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(197, 164, 126, 0);
            }
        }
        
        .process-step:hover .step-icon {
            background: var(--secondary-color);
            color: white;
            transform: scale(1.1);
            animation: none;
        }
        
        .step-content h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        /* 发展历程区域 */
        .history-section {
            padding: 5rem 0;
            background: var(--light-color);
        }
        
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            background: var(--secondary-color);
            transform: translateX(-50%);
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 3rem;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .timeline-item.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .timeline-content {
            position: relative;
            width: 45%;
            padding: 1.5rem;
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .timeline-item:nth-child(odd) .timeline-content {
            left: 0;
        }
        
        .timeline-item:nth-child(even) .timeline-content {
            left: 55%;
        }
        
        .timeline-content::after {
            content: '';
            position: absolute;
            top: 20px;
            width: 20px;
            height: 20px;
            background: white;
            transform: rotate(45deg);
        }
        
        .timeline-item:nth-child(odd) .timeline-content::after {
            right: -10px;
        }
        
        .timeline-item:nth-child(even) .timeline-content::after {
            left: -10px;
        }
        
        .timeline-year {
            position: absolute;
            top: 20px;
            width: 80px;
            height: 80px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            z-index: 2;
        }
        
        .timeline-item:nth-child(odd) .timeline-year {
            right: -40px;
        }
        
        .timeline-item:nth-child(even) .timeline-year {
            left: -40px;
        }
        
        .timeline-content h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .about-text {
                order: 2;
            }
            
            .about-image {
                order: 1;
            }
            
            .timeline::before {
                left: 30px;
            }
            
            .timeline-content {
                width: calc(100% - 80px);
                left: 80px !important;
            }
            
            .timeline-year {
                left: -40px !important;
                right: auto !important;
            }
            
            .timeline-content::after {
                left: -10px !important;
                right: auto !important;
            }
        }
        
        @media (max-width: 768px) {
            .page-header {
                padding: 7rem 0 2rem;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .process-steps {
                flex-direction: column;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .process-step {
                margin-bottom: 2rem;
            }
            
            .stats {
                flex-direction: column;
            }
            
            .stat-item {
                margin-bottom: 1.5rem;
            }
        }