/* 关于我们页面样式 */
        .about-section {
            margin-top: 80px;
            padding: 50px 0;
            background-color: #f8f9fa;
            min-height: calc(100vh - 80px);
        }

        .about-container {
            background-color: var(--white);
            border-radius: 10px;
            box-shadow: var(--shadow);
            padding: 40px;
            margin-bottom: 40px;
        }

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

        .about-text h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .about-text p {
            margin-bottom: 20px;
            color: var(--text-light);
            line-height: 1.8;
        }

        .about-stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

        .stat {
            text-align: center;
            flex: 1;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 5px;
            animation: countUp 2s ease-out;
        }

        @keyframes countUp {
            from { transform: translateY(20px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        .stat-text {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .about-image {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            animation: float 6s ease-in-out infinite;
        }

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

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

        /* 核心优势样式 */
        .advantages-section {
            margin: 60px 0;
        }

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

        .advantage-card {
            background-color: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            transform: translateY(20px);
            opacity: 0;
            position: relative;
            overflow: hidden;
        }

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

        .advantage-card:hover::before {
            left: 0;
        }

        .advantage-card.animate {
            transform: translateY(0);
            opacity: 1;
        }

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

        .advantage-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 2rem;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(26, 95, 122, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(26, 95, 122, 0); }
            100% { box-shadow: 0 0 0 0 rgba(26, 95, 122, 0); }
        }

        .advantage-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        /* 服务流程样式 */
        .process-section {
            margin: 60px 0;
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            z-index: 1;
            animation: lineProgress 3s ease-in-out infinite;
        }

        @keyframes lineProgress {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            background-color: var(--white);
            padding: 0 15px;
            flex: 1;
            opacity: 0;
            transform: translateY(20px);
        }

        .step.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .step-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.8rem;
            position: relative;
            animation: rotate 10s linear infinite;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .step h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .process-steps {
                flex-wrap: wrap;
            }
            
            .step {
                flex: 0 0 50%;
                margin-bottom: 30px;
            }
            
            .process-steps::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .about-container {
                padding: 25px;
            }
            
            .about-text h2 {
                font-size: 1.8rem;
            }
            
            .about-stats {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .step {
                flex: 0 0 100%;
            }
        }