.block-thumbnail-t--items {
    display: flex;
    flex-flow: nowrap;      
    overflow-x: auto;      
    overflow-y: hidden;    
    -webkit-overflow-scrolling: touch; 
    
    gap: 10px; 
    padding-bottom: 10px;  
}


.block-thumbnail-t--item {
    flex: 0 0 40%; 
    list-style: none; 
}


.block-thumbnail-t--item img {
    max-width: 100%;
    height: auto;
}

.block-goods-item--frame > ul {
flex-wrap: nowrap !important;
}

/* PC用（画面幅769px以上）の調整 */
@media screen and (min-width: 769px) {
    .block-goods-item--frame {
        max-width: 1000px;
        margin: 0 auto;
        padding: 40px 0;
    }

    .block-thumbnail-t--items {
        display: flex;
        flex-wrap: wrap;           
        justify-content: flex-start; 
        gap: 20px;               
    }

    .block-thumbnail-t--item {
        flex: 0 0 calc((100% - 60px) / 4); 
        width: calc((100% - 60px) / 4);
        margin-bottom: 20px;
        list-style: none;
    }


    .block-goods-item--goods-image img {
        width: 100%;
        height: auto;
        max-width: 180px; 
        margin: 0 auto;
        display: block;
    }
}