{% if include.active_for_nested %}
{% assign first_component_of_current_url = page.url | split: '/' | slice: 0, 2 | join: '/' | append: '/' %}
{% assign first_component_of_link_url = include.url | split: '/' | slice: 0, 2 | join: '/' | append: '/' %}
{% if first_component_of_current_url == first_component_of_link_url %}
{% assign active_nested = true %}
{% else %}
{% assign active_nested = false %}
{% endif %}
{% endif %}
{% if active_nested or page.url == include.url %}
{{ include.title }}
{% else %}
{{ include.title }}
{% endif %}
{% assign active_nested = false %}