/* 独享CSS - 关于我们页面 */
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color), #152642);
            color: white;
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .page-header h1 {
            font-size: 42px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .page-header h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
            box-shadow: 0 0 8px var(--secondary-color);
        }
        
        .page-header p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
            color: rgba(255,255,255,0.8);
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background: rgba(255,255,255,0.1);
            padding: 15px 0;
            margin-bottom: 40px;
        }
        
        .breadcrumb .container {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .breadcrumb a:hover {
            color: var(--secondary-color);
        }
        
        .breadcrumb span {
            margin: 0 10px;
            color: rgba(255,255,255,0.5);
        }
        
        .breadcrumb .current {
            color: var(--secondary-color);
        }
        
        /* 关于我们内容 */
        .about-content {
            padding: 80px 0;
        }
        
        .about-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-bottom: 80px;
        }
        
        .about-text {
            opacity: 0;
            transform: translateX(-50px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        
        .about-text.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-text h2 {
            color: var(--primary-color);
            font-size: 36px;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .about-text h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: #4a5568;
            font-size: 17px;
            line-height: 1.7;
        }
        
        .about-image {
            position: relative;
            opacity: 0;
            transform: translateX(50px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        
        .about-image.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-image img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        
        /* 数据统计 */
        .stats-section {
            background: linear-gradient(135deg, var(--primary-color), #152642);
            color: white;
            padding: 80px 0;
            border-radius: 12px;
            margin-bottom: 80px;
            position: relative;
            overflow: hidden;
        }
        
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .stats-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .stat-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }
        
        .stat-item.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .stat-item:hover {
            transform: translateY(-10px);
            background: rgba(255,255,255,0.1);
        }
        
        .stat-icon {
            width: 70px;
            height: 70px;
            background: rgba(212, 175, 55, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--secondary-color);
            font-size: 28px;
            transition: var(--transition);
        }
        
        .stat-item:hover .stat-icon {
            animation: iconPulse 2s infinite;
            box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.1);
        }
        
        @keyframes iconPulse {
            0% {
                box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(212, 175, 55, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
            }
        }
        
        .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        
        .stat-label {
            color: rgba(255,255,255,0.8);
            font-weight: 600;
            font-size: 18px;
        }
        
        /* 核心优势 */
        .advantages-section {
            margin-bottom: 80px;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
            box-shadow: 0 0 8px var(--secondary-color);
        }
        
        .section-title p {
            color: #718096;
            max-width: 700px;
            margin: 0 auto;
            font-size: 18px;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            background: white;
            border-radius: 12px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .advantage-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(255, 215, 0, 0.1));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--secondary-color);
            font-size: 32px;
            transition: var(--transition);
        }
        
        .advantage-card:hover .advantage-icon {
            transform: scale(1.1);
            box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.1);
        }
        
        .advantage-card h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        /* 服务流程 */
        .process-section {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            padding: 80px 0;
            border-radius: 12px;
        }
        
        .process-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .process-line {
            position: absolute;
            top: 50px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
            z-index: 1;
            box-shadow: 0 0 8px var(--secondary-color);
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .process-step {
            text-align: center;
            width: 20%;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .process-step.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step-icon {
            width: 100px;
            height: 100px;
            background: white;
            border: 3px solid var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--secondary-color);
            font-size: 36px;
            position: relative;
            z-index: 3;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .process-step:hover .step-icon {
            animation: stepRotate 2s infinite linear;
            background: linear-gradient(135deg, var(--secondary-color), #ffd700);
            color: white;
            transform: scale(1.1);
        }
        
        @keyframes stepRotate {
            0% {
                transform: scale(1.1) rotate(0deg);
            }
            100% {
                transform: scale(1.1) rotate(360deg);
            }
        }
        
        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 30px;
            height: 30px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            box-shadow: 0 3px 8px rgba(0,0,0,0.2);
        }
        
        .step-title {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 18px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .about-intro {
                grid-template-columns: 1fr;
            }
            
            .stats-container {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .process-step {
                width: 45%;
                margin-bottom: 40px;
            }
            
            .process-line {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 32px;
            }
            
            .about-text h2 {
                font-size: 28px;
            }
            
            .stats-container {
                grid-template-columns: 1fr;
            }
            
            .process-step {
                width: 100%;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 576px) {
            .about-text, .about-image {
                padding: 0 10px;
            }
            
            .stat-number {
                font-size: 36px;
            }
        }