ser_image = page.header.teaser | default: site.og_image | absolute_url -%}
{%- assign page_teaser_image = page_teaser_image | escape -%}

{%- assign site_og_image = site.og_image | absolute_url -%}
{%- assign site_og_image = site_og_image | escape -%}

{%- if page.date -%}
  {%- assign og_type = "article" -%}
{%- else -%}
  {%- assign og_type = "website" -%}
{%- endif -%}

<title>{{ seo_title | default: site.title }}{% if paginator %}{% unless paginator.page == 1 %} {{ title_separator }} {{ site.data.ui-tex