diff --git a/docs/index.md b/docs/index.md
index 402b9b2af..bcabc4880 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,6 +1,8 @@
 ---
 comments: false
 glightbox: false
+search:
+  exclude: true
 hide:
   - footer
   - toc
diff --git a/en/docs/index.md b/en/docs/index.md
index 402b9b2af..bcabc4880 100644
--- a/en/docs/index.md
+++ b/en/docs/index.md
@@ -1,6 +1,8 @@
 ---
 comments: false
 glightbox: false
+search:
+  exclude: true
 hide:
   - footer
   - toc
diff --git a/overrides/stylesheets/extra.css b/overrides/stylesheets/extra.css
index 7badd49bc..06421472a 100644
--- a/overrides/stylesheets/extra.css
+++ b/overrides/stylesheets/extra.css
@@ -65,7 +65,8 @@
   background-color: var(--md-header-bg-color);
 }
 
-.md-header {
+.md-header--shadow,
+.md-header--landing {
   box-shadow: none;
   transition: none;
   backdrop-filter: saturate(180%) blur(20px); /* Gaussian blur */
diff --git a/zh-Hant/docs/index.md b/zh-Hant/docs/index.md
index 402b9b2af..bcabc4880 100644
--- a/zh-Hant/docs/index.md
+++ b/zh-Hant/docs/index.md
@@ -1,6 +1,8 @@
 ---
 comments: false
 glightbox: false
+search:
+  exclude: true
 hide:
   - footer
   - toc