semi-design/packages/semi-foundation/pagination/rtl.scss

$module: #{$prefix}-page;

.#{$prefix}-rtl,
.#{$prefix}-portal-rtl {
    .#{$module} {
        direction: rtl;

        &-item {
            margin-right: $spacing-pagination_item-marginLeft;
            margin-left: $spacing-pagination_item-marginRight;
        }

        &-prev,
        &-next {
            transform: scaleX(-1);
        }
    }
}