@media (max-width: 767px) {
    .p-products__list--main .p-products__item:nth-child(n+4) {
        display: none !important;
    }

    .p-products__list--sub .p-products__item.p-products__item--mobile {
        display: block !important;
    }
}

@media (min-width: 768px) {
    .p-products__list--sub .p-products__item.p-products__item--mobile {
        display: none !important;
    }
}