/* 独享CSS部分 - 关于我们页面 */
        
        /* 页面头部 */
        .page-header {
            background: var(--gradient);
            color: white;
            padding: 150px 0 80px;
            margin-top: 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-header::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(255,255,255,0.1)"/></svg>');
            background-size: cover;
        }

        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            text-shadow: 0 2px 10px rgba(0,0,0,0.2);
            animation: fadeInDown 1s ease;
        }

        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            animation: fadeInUp 1s ease 0.3s forwards;
            opacity: 0;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 内容区域 */
        .about-content {
            padding: 80px 0;
            background: var(--light-color);
        }

        /* 公司简介 */
        .company-intro {
            background: white;
            border-radius: 15px;
            box-shadow: var(--shadow);
            padding: 60px;
            margin-bottom: 80px;
            animation: fadeIn 0.8s ease;
            position: relative;
            overflow: hidden;
        }

        .company-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
        }

        .intro-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .intro-text {
            flex: 1;
        }

        .intro-text h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 25px;
            position: relative;
            display: inline-block;
        }

        .intro-text h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .intro-text p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .intro-stats {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
        }

        .stat {
            text-align: center;
            position: relative;
        }

        .stat::after {
            content: '';
            position: absolute;
            top: 0;
            right: -20px;
            height: 100%;
            width: 1px;
            background: var(--border-color);
        }

        .stat:last-child::after {
            display: none;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--secondary-color);
            display: block;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-text {
            font-size: 1rem;
            color: var(--text-light);
        }

        .intro-image {
            flex: 1;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            animation: float 4s ease-in-out infinite;
        }

        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .intro-image:hover img {
            transform: scale(1.05);
        }

        @keyframes float {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-15px);
            }
            100% {
                transform: translateY(0);
            }
        }

        /* 核心优势 */
        .core-advantages {
            margin-bottom: 80px;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 35px;
        }

        .advantage-card {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            animation: fadeInUp 0.8s ease;
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--gradient);
            transition: var(--transition);
        }

        .advantage-card:hover::before {
            width: 100%;
            opacity: 0.1;
        }

        .advantage-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .advantage-icon {
            width: 90px;
            height: 90px;
            background: var(--gradient);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2.2rem;
            transition: var(--transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 5px 15px rgba(15, 43, 91, 0.2);
        }

        .advantage-card:hover .advantage-icon {
            background: var(--secondary-color);
            color: var(--dark-color);
            transform: rotateY(180deg) scale(1.1);
        }

        .advantage-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary-color);
            position: relative;
            z-index: 1;
        }

        .advantage-card p {
            position: relative;
            z-index: 1;
        }

        /* 服务理念 */
        .service-philosophy {
            background: white;
            border-radius: 15px;
            box-shadow: var(--shadow);
            padding: 60px;
            animation: fadeIn 0.8s ease;
            position: relative;
            overflow: hidden;
        }

        .service-philosophy::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
        }

        .philosophy-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .philosophy-image {
            flex: 1;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .philosophy-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .philosophy-image:hover img {
            transform: scale(1.05);
        }

        .philosophy-text {
            flex: 1;
        }

        .philosophy-text h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 25px;
            position: relative;
            display: inline-block;
        }

        .philosophy-text h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .philosophy-text p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .philosophy-list {
            margin-top: 30px;
        }

        .philosophy-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
            padding: 15px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .philosophy-item:hover {
            background: rgba(15, 43, 91, 0.05);
        }

        .philosophy-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
            font-size: 1.3rem;
            transition: var(--transition);
        }

        .philosophy-item:hover .philosophy-icon {
            background: var(--secondary-color);
            color: var(--dark-color);
            transform: rotate(15deg);
        }

        .philosophy-content-text h4 {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-bottom: 8px;
        }

        .philosophy-content-text p {
            margin: 0;
            font-size: 1rem;
            color: var(--text-light);
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .intro-content,
            .philosophy-content {
                flex-direction: column;
            }
            
            .stat::after {
                right: -10px;
            }
        }

        @media (max-width: 768px) {
            .page-header {
                padding: 130px 0 60px;
            }

            .page-header h1 {
                font-size: 2.5rem;
            }

            .company-intro,
            .service-philosophy {
                padding: 40px 25px;
            }

            .stat-number {
                font-size: 2.2rem;
            }

            .advantages-grid {
                grid-template-columns: 1fr;
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }