diff --git a/assets/css/custom.css b/assets/css/custom.css
index 85b784a..8dd4566 100644
--- a/assets/css/custom.css
+++ b/assets/css/custom.css
@@ -28,3 +28,27 @@ kbd {
 .hextra-nav-container-blur {
     box-shadow: none !important;
 }
+
+/* Shift logo left to compensate for internal whitespace */
+nav a:first-of-type img {
+    margin-left: -10px;
+}
+
+/* Unified widths — all sections aligned at 76rem */
+:root {
+    --hx-color-dark: #000;
+    --hextra-max-page-width: 76rem;
+    --hextra-max-content-width: 76rem;
+    --hextra-max-navbar-width: 76rem;
+    --hextra-max-footer-width: 76rem;
+}
+
+/* Narrow left sidebar to half width (128px) */
+.hextra-sidebar-container {
+    width: 8rem !important;
+}
+
+.dark body,
+body:where(.dark) {
+    background-color: #000;
+}
diff --git a/content/_index.md b/content/_index.md
index 2f75148..faf214a 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -3,10 +3,15 @@ title: FuKun
 layout: hextra-home
 ---
 
+
+{{< hextra/hero-subtitle >}}
+  Fukun.Net
+{{< /hextra/hero-subtitle >}}
+
 {{< hextra/hero-headline >}}
-  FuKun
+  晴耕雨读 心灯不夜
 {{< /hextra/hero-headline >}}
 
 {{< hextra/hero-subtitle >}}
-  FuKun.Net — Tech notes & life
+  一周更新两次，让脑袋泡泡冰浴
 {{< /hextra/hero-subtitle >}}
diff --git a/hugo.yaml b/hugo.yaml
index 4642c30..150be2f 100644
--- a/hugo.yaml
+++ b/hugo.yaml
@@ -62,7 +62,7 @@ params:
   navbar:
     displayTitle: false
     displayLogo: true
-    width: wide
+    width: normal
     logo:
       path: /images/logo.svg
       dark: /images/logo-dark.svg
diff --git a/layouts/hextra-home.html b/layouts/hextra-home.html
index 4290405..82e9d6f 100644
--- a/layouts/hextra-home.html
+++ b/layouts/hextra-home.html
@@ -1,11 +1,14 @@
 {{ define "main" }}
 <div class="hx:mx-auto hx:flex hextra-max-page-width">
-    {{ partial "sidebar.html" (dict "context" . "disableSidebar" true) }}
+    {{ partial "sidebar.html" (dict "context" . "disableSidebar" true
+    "displayPlaceholder" true) }}
     <main
         id="content"
-        class="hx:w-full hx:break-words hx:min-h-[calc(100vh-var(--navbar-height))] hx:min-w-0 hx:pb-8 hx:pt-8 hx:md:pt-12 hx:pl-[max(env(safe-area-inset-left),1.5rem)] hx:pr-[max(env(safe-area-inset-left),1.5rem)]"
+        class="hx:w-full hx:break-words hx:min-h-[calc(100vh-var(--navbar-height))] hx:min-w-0 hx:pb-8 hx:px-6 hx:pt-4 hx:md:px-12"
     >
-        <div class="hx:flex hx:flex-col hx:items-start">{{ .Content }}</div>
+        <div class="hx:flex hx:flex-col hx:items-center hx:text-center">
+            {{ .Content }}
+        </div>
 
         {{- $pages := where .Site.RegularPages "Section" "blog" }} {{- $pages =
         $pages.ByDate.Reverse }} {{- $recent := first 6 $pages }} {{- $readMore
@@ -46,5 +49,6 @@
             {{- end }}
         </div>
     </main>
+    <div class="hx:max-xl:hidden hx:h-0 hx:w-64 hx:shrink-0"></div>
 </div>
 {{ end }}