.sm-pc-hidden {
    display: none;  
}

.sm-sp-hidden { 
     display: block;
}

.mainContents {
     overflow: hidden;
}

.system-maintenance-wrapper {
     display: flex;
}

.sm__right {
    width: 50%;
    flex-shrink: 0;
    padding-left: 32px;
}

.sm__right img {
    width: 688px;
    max-width: unset;
}

.sm__left { 
    width: 50%;
    padding-right: 32px;
    padding-bottom: 5rem;
}

.sm__left__content {
    padding-top: 5.6rem
   
}

.sm__left__title {
     font-size: 2.4rem;
     font-weight: 700;
     line-height: 2.4rem;
     margin-bottom: 5.1rem;
}

.sm__left__text {
     font-size: 1.5rem;
     line-height: 2rem;
}

.text-1 { 
    margin-bottom: 4.8rem;
}

.text-6 {
     margin-top: 11.8rem;
     margin-bottom: 1.4rem;
}

.text-2,.text-3,.text-4 {
     margin-bottom: 2rem;
}

@media (max-width: 1023px) {
    .sm-sp-hidden {
         display: none;
    }

    .sm-pc-hidden {
         display: block;
    }

    .system-maintenance-wrapper {
        flex-direction: column;
    }

    .sm__left, .sm__right { 
        width: 100%;
        padding: 0;
    }

    .sm__right img {
        width: 100%;
    }
    
    .sm__left__content {
        padding-top: 3.9rem;   
    }

    .sm__left__title {
         font-size: 1.8rem;
         line-height: 2rem;
         margin-bottom: 3.9rem; 
    }

    .sm__left__text { 
        font-size: 1.3rem;
        line-height: 2.2rem;
    }

    .text-7 {
         line-height: 1.7rem;
    }

    .text-6 {
         font-size: 1.4rem;
         margin-bottom: 1.4rem;
         line-height: 1.9rem;
         margin-top: 4rem;
    }

    .text-1 { 
        margin-bottom: 2.5rem;
    }

    .text-2,.text-3,.text-4 {
        margin-bottom: 2.2rem;
    }

    .container {
         margin-bottom: 6.4rem;
    }
}