@media (max-width: 1200px) {
    .main-menu .navigation > li > a {
        color: #333333;
    }
    
    .banner-section.pc {
        display: none;
    }

    .banner-section.mb {
        display: block;
    }

    .pic-1-wrapper {
        display: none;
    }

    .about-section {
        padding-top: 30px;
    }

    .process-wrapper {
        flex-direction: column;
    }

    .process-step .step-number {
        font-size: 28px;
    }

    .step-item {
        width: 90%;
        margin-left: 10%;
    }
    
    .sec-title {
        margin-bottom: 30px;
    }

    .main-footer .logo-widget .logo {
        width: 120px;
    }

}