.change li:nth-child(4) a{
    color: var(--allColor);
}

.change li:nth-child(4) a:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--allColor);
}

.cul-list {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 1fr;
}

.cul-item1 {
    grid-column: span 2;
}

.cul-item {
    overflow: hidden;
    position: relative;
}

.cul-item img{
    width: 100%;
    transition: 0.5s ;
}

.cul-item-text {
    width: 76%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.cul-item1 .cul-item-text{
    width: 88%;
}

.cul-t {
    line-height: 1;
    color: #fff;
}

.cul-b {
    max-width: 345px;
    color: #fff;
    line-height: 1.2;
    margin-top: 15px;
}

.cul-des {
    color: #fff;
    line-height: 1.8;
    max-width: 450px;
    margin-top: 20px;
        min-height: 57px;
}

.cul-item:hover img{
    transform: scale(1.02);
}

@media screen and (min-width: 1921px) {
    .cul-b{
            font-size: 40px;
    }
    
    .cul-item-text{
        width: 85%;
    }
}

@media screen and (max-width: 1100px) {
    .cul-item-text{
        top: 6vw;
    }
}

@media screen and (max-width: 768px) {
    .change li{
        margin-left: 5px;
    }
    
    .cul-list{
        display: flex;
        flex-wrap: wrap;
    }
    
    .cul-item{
        width: 100%;
        margin-bottom: 20px;
    }
    
    .cul-b{
        font-size: 20px;
        color: #222;
    }
    
    .cul-t{
        font-size: 16px;
        color: #333;
    }
    
    .cul-des{
        max-width: 100%;
        color: #666;
        margin-top: 10px;
    }
    
    .cul-item-text {
        width: 100% !important;
        position: unset;
        margin-top: 20px;
        transform: translateX(0%);

    }
}