{% if params.value -%}
  {% set no_children = (params.value | selectattr("options") | list |length) == 0 %}

  {% if no_children %}
    <ul class="govuk-list govuk-list--bullet govuk-body-s">
      {% for item in params.value %}
        <li>{{ item.label }}</li>
      {% endfor %}
    </ul>
  {% else %}
    <ul class="govuk-list">
      {% for parent_category in params.value %}
        <li>
          <p class="govuk-!-margin-bottom-1">{{ parent_category.label }}</p>
          {% if parent_category.options %}
            <ul class="govuk-list govuk-list--bullet govuk-body-s">
              {% for item in parent_category.options %}
                <li>{{ item.label }}</li>
              {% endfor %}
            </ul>
          {% endif %}
        </li>
      {% endfor %}
    </ul>
  {% endif %}
{% endif %}