/* 页面顶部横幅 */
        .page-hero {
            height: 50vh;
            position: relative;
            overflow: hidden;
            margin-top: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-color), #0d2b52);
            color: white;
            text-align: center;
        }

        .page-hero-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }

        .page-hero-content p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* 关于我们区域 */
        .about-section {
            padding: 100px 0;
            background: var(--light-color);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text {
            background: white;
            border-radius: 8px;
            padding: 40px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 1;
        }

        .about-text::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: var(--transition);
            z-index: -1;
        }

        .about-text:hover::before {
            transform: scaleX(1);
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }

        .about-text h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

        .about-text p {
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
            background: rgba(26, 75, 140, 0.05);
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .stat-item:hover::before {
            transform: scaleX(1);
        }

        .stat-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
            display: block;
        }

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

        .about-image {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .about-image:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .about-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: var(--transition);
            z-index: 1;
        }

        .about-image:hover::before {
            transform: scaleX(1);
        }

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

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

        /* 核心优势区域 */
        .advantages-section {
            padding: 100px 0;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .advantage-card {
            background: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
            text-align: center;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(26, 75, 140, 0.1), transparent);
            transition: left 0.7s ease;
            z-index: -1;
        }

        .advantage-card:hover::before {
            left: 100%;
        }

        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .advantage-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            display: inline-block;
            width: 80px;
            height: 80px;
            line-height: 80px;
            border-radius: 50%;
            background: rgba(26, 75, 140, 0.1);
            transition: var(--transition);
        }

        .advantage-card:hover .advantage-icon {
            background: var(--primary-color);
            color: white;
            transform: scale(1.1);
        }

        .advantage-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .advantage-card p {
            color: var(--text-color);
        }

        /* 服务理念区域 */
        .philosophy-section {
            padding: 100px 0;
            background: var(--light-color);
        }

        .philosophy-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .philosophy-text {
            background: white;
            border-radius: 8px;
            padding: 40px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 1;
        }

        .philosophy-text::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: var(--transition);
            z-index: -1;
        }

        .philosophy-text:hover::before {
            transform: scaleX(1);
        }

        .philosophy-text h3 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }

        .philosophy-text h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

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

        /* 独享部分响应式设计 */
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .page-hero-content h1 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .page-hero-content h1 {
                font-size: 2rem;
            }
            
            .page-hero-content p {
                font-size: 1.1rem;
            }
            
            .about-text, .philosophy-text {
                padding: 30px;
            }
            
            .about-stats {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .page-hero-content h1 {
                font-size: 1.8rem;
            }
            
            .about-text, .philosophy-text {
                padding: 20px;
            }
        }