/* 独享CSS - 关于我们页面样式与动画 */
        
        /* 页面标题 */
        .page-header {
            padding: 150px 0 80px;
            background: linear-gradient(135deg, rgba(10, 26, 53, 0.9), rgba(30, 58, 95, 0.9));
            color: white;
            text-align: center;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/2.jpg') center/cover;
            z-index: -1;
        }
        
        .page-title {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 800;
            position: relative;
            display: inline-block;
        }
        
        .page-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
            animation: titleLine 3s infinite;
        }
        
        @keyframes titleLine {
            0% { width: 0; }
            50% { width: 100px; }
            100% { width: 0; }
        }
        
        .page-description {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* 关于我们内容样式 */
        .about-content {
            padding: 100px 0;
            background-color: rgba(247, 250, 252, 0.9);
            position: relative;
        }
        
        .about-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(10,26,53,0.03)"/></svg>');
            background-size: cover;
        }
        
        .about-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }
        
        /* 公司简介 */
        .company-intro {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 100px;
        }
        
        .intro-image {
            flex: 1;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
            opacity: 0;
            transform: translateX(-50px) rotate(-5deg);
            position: relative;
        }
        
        .intro-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(212, 175, 55, 0.2), transparent);
            z-index: 1;
            transition: var(--transition);
        }
        
        .intro-image.animate {
            opacity: 1;
            transform: translateX(0) rotate(0);
            transition: all 0.8s ease;
        }
        
        .intro-image:hover::before {
            background: linear-gradient(45deg, rgba(212, 175, 55, 0.4), transparent);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .intro-image:hover img {
            transform: scale(1.05);
        }
        
        .intro-content {
            flex: 1;
            opacity: 0;
            transform: translateX(50px);
        }
        
        .intro-content.animate {
            opacity: 1;
            transform: translateX(0);
            transition: all 0.8s ease 0.3s;
        }
        
        .intro-content h2 {
            font-size: 42px;
            color: var(--primary-color);
            margin-bottom: 20px;
            font-weight: 800;
            position: relative;
        }
        
        .intro-content h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            border-radius: 2px;
        }
        
        .intro-content p {
            margin-bottom: 20px;
            color: var(--dark-color);
            font-size: 17px;
            line-height: 1.8;
        }
        
        .highlight {
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(30, 58, 95, 0.1));
            padding: 25px;
            border-left: 4px solid var(--secondary-color);
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
            position: relative;
            overflow: hidden;
        }
        
        .highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            animation: highlightShine 5s infinite;
        }
        
        @keyframes highlightShine {
            0% { left: -100%; }
            50% { left: 100%; }
            100% { left: 100%; }
        }
        
        .highlight p {
            margin-bottom: 10px;
            font-weight: 500;
            color: var(--primary-color);
            position: relative;
            z-index: 1;
        }
        
        .highlight p:last-child {
            margin-bottom: 0;
        }
        
        /* 我们的优势 */
        .advantages-section {
            margin-bottom: 100px;
        }
        
        .section-title {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 60px;
            text-align: center;
            position: relative;
            font-weight: 800;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            border-radius: 2px;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 40px;
        }
        
        .advantage-item {
            text-align: center;
            padding: 50px 25px;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .advantage-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            opacity: 0;
            transition: var(--transition);
            z-index: -1;
        }
        
        .advantage-item::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
            animation: advantageShine 3s infinite;
        }
        
        @keyframes advantageShine {
            0% { left: -100%; }
            50% { left: 100%; }
            100% { left: 100%; }
        }
        
        .advantage-item.animate {
            opacity: 1;
            transform: translateY(0);
            transition: all 0.6s ease;
        }
        
        .advantage-item:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            color: white;
        }
        
        .advantage-item:hover::before {
            opacity: 1;
        }
        
        .advantage-item:hover .advantage-icon {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            transform: scale(1.1) rotateY(180deg);
        }
        
        .advantage-item:hover h3,
        .advantage-item:hover p {
            color: white;
        }
        
        .advantage-icon {
            width: 90px;
            height: 90px;
            margin: 0 auto 25px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 35px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-icon::before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            opacity: 0;
            transition: var(--transition);
        }
        
        .advantage-item:hover .advantage-icon::before {
            opacity: 1;
            animation: iconFloat 3s ease-in-out infinite;
        }
        
        @keyframes iconFloat {
            0% { transform: translateY(0) scale(1); }
            50% { transform: translateY(-10px) scale(1.1); }
            100% { transform: translateY(0) scale(1); }
        }
        
        .advantage-item h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--primary-color);
            font-weight: 700;
            transition: var(--transition);
        }
        
        .advantage-item p {
            color: var(--dark-color);
            transition: var(--transition);
        }
        
        /* 服务理念 */
        .philosophy-section {
            margin-bottom: 100px;
        }
        
        .philosophy-content {
            background-color: white;
            border-radius: 15px;
            padding: 60px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            position: relative;
        }
        
        .philosophy-content::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: cardLine 3s linear infinite;
            border-radius: 15px 15px 0 0;
        }
        
        @keyframes cardLine {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }
        
        .philosophy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .philosophy-item {
            text-align: center;
            padding: 30px;
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }
        
        .philosophy-item.animate {
            opacity: 1;
            transform: translateY(0);
            transition: all 0.6s ease;
        }
        
        .philosophy-item:hover {
            transform: translateY(-10px);
        }
        
        .philosophy-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
            transition: var(--transition);
        }
        
        .philosophy-item:hover .philosophy-icon {
            transform: scale(1.1) rotate(10deg);
        }
        
        .philosophy-item h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--primary-color);
            font-weight: 700;
        }
        
        .philosophy-item p {
            color: var(--dark-color);
            line-height: 1.6;
        }
        
        /* 发展历程 */
        .timeline-section {
            margin-bottom: 100px;
        }
        
        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color), var(--primary-color));
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 60px;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .timeline-item.animate {
            opacity: 1;
            transform: translateY(0);
            transition: all 0.6s ease;
        }
        
        .timeline-item:nth-child(odd) {
            padding-right: calc(50% + 30px);
            text-align: right;
        }
        
        .timeline-item:nth-child(even) {
            padding-left: calc(50% + 30px);
        }
        
        .timeline-content {
            background-color: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            position: relative;
            transition: var(--transition);
        }
        
        .timeline-content::before {
            content: '';
            position: absolute;
            top: 20px;
            width: 20px;
            height: 20px;
            background: var(--secondary-color);
            border-radius: 50%;
        }
        
        .timeline-item:nth-child(odd) .timeline-content::before {
            right: -40px;
        }
        
        .timeline-item:nth-child(even) .timeline-content::before {
            left: -40px;
        }
        
        .timeline-content:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        
        .timeline-year {
            font-size: 24px;
            color: var(--secondary-color);
            margin-bottom: 10px;
            font-weight: 700;
        }
        
        .timeline-title {
            font-size: 20px;
            color: var(--primary-color);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .timeline-description {
            color: var(--dark-color);
            line-height: 1.6;
        }
        
        /* 响应式调整 */
        @media screen and (max-width: 992px) {
            .company-intro {
                flex-direction: column;
            }
            
            .intro-image, .intro-content {
                flex: none;
                width: 100%;
            }
            
            .timeline::before {
                left: 30px;
            }
            
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                padding-left: 80px;
                padding-right: 0;
                text-align: left;
            }
            
            .timeline-item:nth-child(odd) .timeline-content::before,
            .timeline-item:nth-child(even) .timeline-content::before {
                left: -40px;
            }
        }
        
        @media screen and (max-width: 768px) {
            .page-title {
                font-size: 36px;
            }
            
            .intro-content h2 {
                font-size: 32px;
            }
            
            .advantages-grid, .philosophy-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .philosophy-content {
                padding: 40px 25px;
            }
        }