diff --git a/_layouts/default.html b/_layouts/default.html
index 9f83e81..f938a94 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -8,14 +8,8 @@ layout: compress
 
 {% include lang.html %}
 
-{% capture prefer_mode %}
-  {% if site.theme_mode %}
-    data-mode="{{ site.theme_mode }}"
-  {% endif %}
-{% endcapture %}
-
-{% if layout.tail_includes %}
-  {% assign has_tail = true %}
+{% if site.theme_mode %}
+  {% capture prefer_mode %}data-mode="{{ site.theme_mode }}"{% endcapture %}
 {% endif %}
 
 <!-- `site.alt_lang` can specify a language different from the UI -->
@@ -30,11 +24,12 @@ layout: compress
         {% include topbar.html lang=lang %}
 
         <div class="row flex-grow-1">
-          <main
-            aria-label="Main Content"
-            class="col-12 col-lg-11 col-xl-9 px-md-4{% unless has_tail %} pb-5{% endunless %}"
-          >
-            {{ content }}
+          <main aria-label="Main Content" class="col-12 col-lg-11 col-xl-9 px-md-4">
+            {% if layout.refactor or layout.layout == 'default' %}
+              {% include refactor-content.html content=content lang=lang %}
+            {% else %}
+              {{ content }}
+            {% endif %}
           </main>
 
           <!-- panel -->
@@ -54,12 +49,10 @@ layout: compress
         <div class="row">
           <!-- tail -->
           <div id="tail-wrapper" class="col-12 col-lg-11 col-xl-9 px-md-4">
-            {% if has_tail %}
-              {% for _include in layout.tail_includes %}
-                {% assign _include_path = _include | append: '.html' %}
-                {% include {{ _include_path }} lang=lang %}
-              {% endfor %}
-            {% endif %}
+            {% for _include in layout.tail_includes %}
+              {% assign _include_path = _include | append: '.html' %}
+              {% include {{ _include_path }} lang=lang %}
+            {% endfor %}
 
             {% include_cached footer.html lang=lang %}
           </div>
diff --git a/_layouts/home.html b/_layouts/home.html
index b5b6f7f..4cf4c1d 100644
--- a/_layouts/home.html
+++ b/_layouts/home.html
@@ -1,5 +1,6 @@
 ---
 layout: default
+refactor: true
 ---
 
 {% include lang.html %}
@@ -39,8 +40,7 @@ layout: default
   {% endfor %}
 {% endif %}
 
-{% capture _content %}
-<div id="post-list" class="flex-grow-1 pe-xl-2">
+<div id="post-list" class="flex-grow-1 px-xl-1">
   {% for post in posts %}
     <article class="card-wrapper card">
       <a href="{{ post.url | relative_url }}" class="post-preview row g-0 flex-md-row-reverse">
@@ -54,8 +54,14 @@ layout: default
 
           {% assign alt = post.image.alt | xml_escape | default: 'Preview Image' %}
 
+          {% assign lqip = null %}
+
+          {% if post.image.lqip %}
+            {% capture lqip %}lqip="{{ post.image.lqip }}"{% endcapture %}
+          {% endif %}
+
           <div class="col-md-5">
-            <img src="{{ src }}" alt="{{ alt }}" {% if post.image.lqip %}lqip="{{ post.image.lqip }}"{% endif %}>
+            <img src="{{ src }}" alt="{{ alt }}" {{ lqip }}>
           </div>
 
           {% assign card_body_col = '7' %}
@@ -106,9 +112,6 @@ layout: default
   {% endfor %}
 </div>
 <!-- #post-list -->
-{% endcapture %}
-
-{% include refactor-content.html content=_content lang=lang %}
 
 {% if paginator.total_pages > 1 %}
   {% include post-paginator.html %}
diff --git a/_layouts/page.html b/_layouts/page.html
index cd04bdc..32d6582 100644
--- a/_layouts/page.html
+++ b/_layouts/page.html
@@ -4,14 +4,6 @@ layout: default
 
 {% include lang.html %}
 
-{% capture _content %}
-  {% if layout.refactor or page.layout == 'page' %}
-    {% include refactor-content.html content=content lang=lang %}
-  {% else %}
-    {{ content }}
-  {% endif %}
-{% endcapture %}
-
 <article class="px-1">
   {% if page.layout == 'page' or page.collection == 'tabs' %}
     {% assign tab_key = page.title | downcase %}
@@ -20,9 +12,9 @@ layout: default
       {{ title }}
     </h1>
     <div class="content">
-      {{ _content }}
+      {{ content }}
     </div>
   {% else %}
-    {{ _content }}
+    {{ content }}
   {% endif %}
 </article>
diff --git a/_layouts/post.html b/_layouts/post.html
index 0b99d49..4dd9efc 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -1,5 +1,5 @@
 ---
-layout: page
+layout: default
 refactor: true
 panel_includes:
   - toc
@@ -11,125 +11,125 @@ tail_includes:
 
 {% include lang.html %}
 
-<header>
-  <h1 data-toc-skip>{{ page.title }}</h1>
+<article class="px-1">
+  <header>
+    <h1 data-toc-skip>{{ page.title }}</h1>
 
-  <div class="post-meta text-muted">
-    <!-- published date -->
-    <span>
-      {{ site.data.locales[lang].post.posted }}
-      {% include datetime.html date=page.date tooltip=true lang=lang %}
-    </span>
-
-    <!-- lastmod date -->
-    {% if page.last_modified_at and page.last_modified_at != page.date %}
+    <div class="post-meta text-muted">
+      <!-- published date -->
       <span>
-        {{ site.data.locales[lang].post.updated }}
-        {% include datetime.html date=page.last_modified_at tooltip=true lang=lang %}
+        {{ site.data.locales[lang].post.posted }}
+        {% include datetime.html date=page.date tooltip=true lang=lang %}
       </span>
-    {% endif %}
 
-    {% if page.image %}
-      {% capture src %}src="{{ page.image.path | default: page.image }}"{% endcapture %}
-      {% capture class %}class="preview-img{% if page.image.no_bg %}{{ ' no-bg' }}{% endif %}"{% endcapture %}
-      {% capture alt %}alt="{{ page.image.alt | xml_escape | default: "Preview Image" }}"{% endcapture %}
-
-      {% capture lqip %}
-      {% if page.image.lqip %}
-        lqip="{{ page.image.lqip }}"
+      <!-- lastmod date -->
+      {% if page.last_modified_at and page.last_modified_at != page.date %}
+        <span>
+          {{ site.data.locales[lang].post.updated }}
+          {% include datetime.html date=page.last_modified_at tooltip=true lang=lang %}
+        </span>
       {% endif %}
-    {% endcapture %}
 
-      <div class="mt-3 mb-3">
-        <img {{ src }} {{ class }} {{ alt }} w="1200" h="630" {{ lqip | strip }}>
-        {%- if page.image.alt -%}
-          <figcaption class="text-center pt-2 pb-2">{{ page.image.alt }}</figcaption>
-        {%- endif -%}
+      {% if page.image %}
+        {% capture src %}src="{{ page.image.path | default: page.image }}"{% endcapture %}
+        {% capture class %}class="preview-img{% if page.image.no_bg %}{{ ' no-bg' }}{% endif %}"{% endcapture %}
+        {% capture alt %}alt="{{ page.image.alt | xml_escape | default: "Preview Image" }}"{% endcapture %}
+
+        {% if page.image.lqip %}
+          {%- capture lqip -%}lqip="{{ page.image.lqip }}"{%- endcapture -%}
+        {% endif %}
+
+        <div class="mt-3 mb-3">
+          <img {{ src }} {{ class }} {{ alt }} w="1200" h="630" {{ lqip }}>
+          {%- if page.image.alt -%}
+            <figcaption class="text-center pt-2 pb-2">{{ page.image.alt }}</figcaption>
+          {%- endif -%}
+        </div>
+      {% endif %}
+
+      <div class="d-flex justify-content-between">
+        <!-- author(s) -->
+        <span>
+          {% if page.author %}
+            {% assign authors = page.author %}
+          {% elsif page.authors %}
+            {% assign authors = page.authors %}
+          {% endif %}
+
+          {{ site.data.locales[lang].post.written_by }}
+
+          <em>
+            {% if authors %}
+              {% for author in authors %}
+                <a href="{{ site.data.authors[author].url }}">{{ site.data.authors[author].name }}</a>
+                {% unless forloop.last %}{{ '</em>, <em>' }}{% endunless %}
+              {% endfor %}
+            {% else %}
+              <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>
+            {% endif %}
+          </em>
+        </span>
+
+        <!-- read time -->
+        {% include read-time.html content=content prompt=true lang=lang %}
+      </div>
+      <!-- .d-flex -->
+    </div>
+    <!-- .post-meta -->
+  </header>
+
+  <div class="content">
+    {{ content }}
+  </div>
+
+  <div class="post-tail-wrapper text-muted">
+    <!-- categories -->
+    {% if page.categories.size > 0 %}
+      <div class="post-meta mb-3">
+        <i class="far fa-folder-open fa-fw me-1"></i>
+        {% for category in page.categories %}
+          <a href="{{ site.baseurl }}/categories/{{ category | slugify | url_encode }}/">{{ category }}</a>
+          {%- unless forloop.last -%},{%- endunless -%}
+        {% endfor %}
       </div>
     {% endif %}
 
-    <div class="d-flex justify-content-between">
-      <!-- author(s) -->
-      <span>
-        {% if page.author %}
-          {% assign authors = page.author %}
-        {% elsif page.authors %}
-          {% assign authors = page.authors %}
-        {% endif %}
+    <!-- tags -->
+    {% if page.tags.size > 0 %}
+      <div class="post-tags">
+        <i class="fa fa-tags fa-fw me-1"></i>
+        {% for tag in page.tags %}
+          <a
+            href="{{ site.baseurl }}/tags/{{ tag | slugify | url_encode }}/"
+            class="post-tag no-text-decoration"
+          >
+            {{- tag -}}
+          </a>
+        {% endfor %}
+      </div>
+    {% endif %}
 
-        {{ site.data.locales[lang].post.written_by }}
-
-        <em>
-          {% if authors %}
-            {% for author in authors %}
-              <a href="{{ site.data.authors[author].url }}">{{ site.data.authors[author].name }}</a>
-              {% unless forloop.last %}{{ '</em>, <em>' }}{% endunless %}
-            {% endfor %}
-          {% else %}
-            <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>
-          {% endif %}
-        </em>
-      </span>
-
-      <!-- read time -->
-      {% include read-time.html content=content prompt=true lang=lang %}
-    </div>
-    <!-- .d-flex -->
-  </div>
-  <!-- .post-meta -->
-</header>
-
-<div class="content">
-  {{ content }}
-</div>
-
-<div class="post-tail-wrapper text-muted">
-  <!-- categories -->
-  {% if page.categories.size > 0 %}
-    <div class="post-meta mb-3">
-      <i class="far fa-folder-open fa-fw me-1"></i>
-      {% for category in page.categories %}
-        <a href="{{ site.baseurl }}/categories/{{ category | slugify | url_encode }}/">{{ category }}</a>
-        {%- unless forloop.last -%},{%- endunless -%}
-      {% endfor %}
-    </div>
-  {% endif %}
-
-  <!-- tags -->
-  {% if page.tags.size > 0 %}
-    <div class="post-tags">
-      <i class="fa fa-tags fa-fw me-1"></i>
-      {% for tag in page.tags %}
-        <a
-          href="{{ site.baseurl }}/tags/{{ tag | slugify | url_encode }}/"
-          class="post-tag no-text-decoration"
-        >
-          {{- tag -}}
-        </a>
-      {% endfor %}
-    </div>
-  {% endif %}
-
-  <div
-    class="
-      post-tail-bottom
-      d-flex justify-content-between align-items-center mt-5 pb-2
-    "
-  >
-    <div class="license-wrapper">
-      {% if site.data.locales[lang].copyright.license.template %}
-        {% capture _replacement %}
+    <div
+      class="
+        post-tail-bottom
+        d-flex justify-content-between align-items-center mt-5 pb-2
+      "
+    >
+      <div class="license-wrapper">
+        {% if site.data.locales[lang].copyright.license.template %}
+          {% capture _replacement %}
         <a href="{{ site.data.locales[lang].copyright.license.link }}">
           {{ site.data.locales[lang].copyright.license.name }}
         </a>
         {% endcapture %}
 
-        {{ site.data.locales[lang].copyright.license.template | replace: ':LICENSE_NAME', _replacement }}
-      {% endif %}
-    </div>
+          {{ site.data.locales[lang].copyright.license.template | replace: ':LICENSE_NAME', _replacement }}
+        {% endif %}
+      </div>
 
-    {% include post-sharing.html lang=lang %}
+      {% include post-sharing.html lang=lang %}
+    </div>
+    <!-- .post-tail-bottom -->
   </div>
-  <!-- .post-tail-bottom -->
-</div>
-<!-- div.post-tail-wrapper -->
+  <!-- div.post-tail-wrapper -->
+</article>
diff --git a/_sass/addon/commons.scss b/_sass/addon/commons.scss
index c80d412..d54e76a 100644
--- a/_sass/addon/commons.scss
+++ b/_sass/addon/commons.scss
@@ -148,7 +148,6 @@ footer {
   }
 
   p {
-    line-height: 1.75;
     text-align: center;
     margin-bottom: 0;
   }
@@ -820,9 +819,11 @@ $btn-mb: 0.5rem;
     padding-right: 1rem;
     margin-bottom: 1.5rem;
 
+    $btn-size: 1.75rem;
+
     %button {
-      width: 1.75rem;
-      height: 1.75rem;
+      width: $btn-size;
+      height: $btn-size;
       margin-bottom: $btn-mb; // multi line gap
       border-radius: 50%;
       color: var(--sidebar-btn-color);
@@ -849,7 +850,7 @@ $btn-mb: 0.5rem;
     }
 
     i {
-      line-height: 1.75rem;
+      line-height: $btn-size;
     }
 
     .mode-toggle {
@@ -1129,10 +1130,6 @@ search {
   > :not(script) {
     margin-top: 3rem;
   }
-
-  > :only-child {
-    margin-top: 0;
-  }
 }
 
 /* --- button back-to-top --- */