diff --git a/assets/styles.css b/assets/styles.css
index f784a3c..95a76de 100644
--- a/assets/styles.css
+++ b/assets/styles.css
@@ -263,6 +263,7 @@ button { cursor: pointer; }
 .form-footer { display: flex; justify-content: center; gap: 8px; padding-top: 26px; }
 
 .detail-card { padding-bottom: 24px; }
+.is-editing .detail-head, .is-editing .detail-body, .is-editing .comment-box { display: none; }
 .detail-head { padding: 23px 22px 20px; border-bottom: 1px solid var(--line); }
 .detail-title-line { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
 .detail-title-line h2 { margin: 0; font-size: 22px; letter-spacing: -.04em; }
@@ -346,6 +347,9 @@ button { cursor: pointer; }
 .qa-list-page .sub-nav a.disabled-tab:hover, .egbim-page .sub-nav a.disabled-tab:hover { background: transparent; color: #fff; }
 .qa-list-page .page-shell { width: calc(100% - 80px); max-width: 1200px; padding: 51px 0 62px; margin-right: auto; margin-left: auto; }
 .egbim-page .page-shell { padding-top: 51px; }
+.egbim-page .section-heading { display: block; margin-bottom: 40px; text-align: center; }
+.egbim-page .section-heading h2 { font-size: 30px; }
+.egbim-page .section-heading p { display: none; }
 .qa-list-heading { margin: 0 0 40px; text-align: center; }
 .qa-list-heading h1 { margin: 0; font-size: 30px; line-height: 1.35; letter-spacing: -.06em; }
 .qa-list-page .filter-panel { padding: 0; margin: 0 0 40px; border: 0; background: transparent; }
diff --git a/egbim/app.js b/egbim/app.js
index b82ef2b..27d111e 100644
--- a/egbim/app.js
+++ b/egbim/app.js
@@ -245,6 +245,11 @@
     }
   }
 
+  function normalizePageHeading() {
+    qsa('.egbim-page .section-heading h2').forEach(function (heading) { heading.textContent = '문의하기(Q&A)'; });
+    qsa('.egbim-page .section-heading p').forEach(function (description) { description.remove(); });
+  }
+
   function showToast(message) {
     const toast = qs('#toast');
     if (!toast) return;
@@ -449,10 +454,11 @@
       editError.hidden = true;
       editError.style.display = 'none';
       editForm.hidden = false;
+      detail.classList.add('is-editing');
       editForm.scrollIntoView({ behavior: 'smooth', block: 'start' });
     });
     const editCancel = qs('#editCancel');
-    if (editCancel && editForm) editCancel.addEventListener('click', function () { editForm.hidden = true; });
+    if (editCancel && editForm) editCancel.addEventListener('click', function () { editForm.hidden = true; detail.classList.remove('is-editing'); });
     if (editForm) editForm.addEventListener('submit', async function (event) {
       event.preventDefault();
       editError.hidden = true;
@@ -485,6 +491,7 @@
         qs('[data-detail-content]').textContent = post.content;
         qs('[data-detail-secret]').hidden = !post.secret;
         editForm.hidden = true;
+        detail.classList.remove('is-editing');
         showToast('문의가 수정되었습니다.');
       } catch (error) {
         editError.textContent = error.message || '문의 수정에 실패했습니다.';
@@ -614,5 +621,5 @@
     });
   }
 
-  document.addEventListener('DOMContentLoaded', function () { bindGlobal(); initList(); initWrite(); initDetail(); });
+  document.addEventListener('DOMContentLoaded', function () { normalizePageHeading(); bindGlobal(); initList(); initWrite(); initDetail(); });
 })();