@media (max-width: 767px) {
    .mini-site .main-group-cards {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .mini-site .main-group-cards > .part_group {
        width: auto;
        height: auto;
        min-width: 0;
        overflow-wrap: anywhere;
    }
}