diff --git a/_layouts/post.html b/_layouts/post.html
index 21e8e1f..61e1e3a 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -88,13 +88,6 @@ <h1 data-toc-skip>{{ page.title }}</h1>
   {% endif %}
 </header>
 
-{% if page.description %}
-<section class="post-summary" aria-label="요약">
-  <p class="post-summary-label">요약</p>
-  <p class="post-summary-text">{{ page.description | strip_html | escape }}</p>
-</section>
-{% endif %}
-
 {% include ads/post-top.html %}
 
 <div class="post-content">
diff --git a/_sass/layout/post.scss b/_sass/layout/post.scss
index 504bc68..7cde099 100644
--- a/_sass/layout/post.scss
+++ b/_sass/layout/post.scss
@@ -111,27 +111,6 @@ $post-content-width: 740px;
   }
 }
 
-.post-summary {
-  margin: 2rem 0 0.5rem;
-  padding: 1.25rem 1.5rem;
-  border-radius: $base-radius;
-  background-color: var(--nav-hover-bg);
-
-  .post-summary-label {
-    margin-bottom: 0.375rem;
-    font-size: 0.75rem;
-    font-weight: 700;
-    letter-spacing: 0.08em;
-    color: var(--text-muted-color);
-  }
-
-  .post-summary-text {
-    margin: 0;
-    line-height: 1.7;
-    color: var(--heading-color);
-  }
-}
-
 /* --- body typography --- */
 
 .layout-post .post-content {