diff --git a/packages/@core/ui-kit/layout-ui/src/components/layout-content.vue b/packages/@core/ui-kit/layout-ui/src/components/layout-content.vue
index 1be778007..fe0961413 100644
--- a/packages/@core/ui-kit/layout-ui/src/components/layout-content.vue
+++ b/packages/@core/ui-kit/layout-ui/src/components/layout-content.vue
@@ -55,10 +55,21 @@ const style = computed((): CSSProperties => {
 </script>
 
 <template>
-  <main ref="contentElement" :style="style" class="relative bg-background-deep">
+  <main
+    ref="contentElement"
+    :style="style"
+    class="vben-layout-content relative bg-transparent"
+  >
     <Slot :style="overlayStyle">
       <slot name="overlay"></slot>
     </Slot>
     <slot></slot>
   </main>
 </template>
+
+<style>
+/* 深色主题下使用不透明背景 */
+.dark .vben-layout-content {
+  background: hsl(var(--background-deep)) !important;
+}
+</style>
diff --git a/packages/@core/ui-kit/layout-ui/src/components/layout-tabbar.vue b/packages/@core/ui-kit/layout-ui/src/components/layout-tabbar.vue
index 148600e13..03851eaab 100644
--- a/packages/@core/ui-kit/layout-ui/src/components/layout-tabbar.vue
+++ b/packages/@core/ui-kit/layout-ui/src/components/layout-tabbar.vue
@@ -23,7 +23,7 @@ const style = computed((): CSSProperties => {
 <template>
   <section
     :style="style"
-    class="flex w-full border-b border-border bg-background transition-all"
+    class="flex w-full border-b border-border bg-tabbar transition-all"
   >
     <slot></slot>
   </section>
diff --git a/packages/@core/ui-kit/layout-ui/src/vben-layout.vue b/packages/@core/ui-kit/layout-ui/src/vben-layout.vue
index bf7d7753f..e6a40a48c 100644
--- a/packages/@core/ui-kit/layout-ui/src/vben-layout.vue
+++ b/packages/@core/ui-kit/layout-ui/src/vben-layout.vue
@@ -482,6 +482,18 @@ const idMainContent = ELEMENT_ID_MAIN_CONTENT;
 
 <template>
   <div class="relative flex min-h-full w-full">
+    <!-- 橙色渐变光晕背景 - 仅浅色主题，fixed 定位 -->
+    <div class="vben-layout-gradient pointer-events-none fixed inset-0">
+      <!-- 左上角橙色光晕 -->
+      <div
+        class="bg-orange-300 absolute -left-[10%] -top-[20%] size-[500px] rounded-full opacity-10 blur-[120px]"
+      ></div>
+      <!-- 右下角黄色光晕 -->
+      <div
+        class="bg-yellow-200 absolute -bottom-[10%] -right-[5%] size-[600px] rounded-full opacity-30 blur-[100px]"
+      ></div>
+    </div>
+
     <LayoutSidebar
       v-if="sidebarEnableState"
       v-model:collapse="sidebarCollapse"
@@ -615,3 +627,16 @@ const idMainContent = ELEMENT_ID_MAIN_CONTENT;
     ></div>
   </div>
 </template>
+
+<style>
+/* 橙色渐变光晕背景 - 只在浅色主题下显示 */
+.vben-layout-gradient {
+  display: block;
+  z-index: 0;
+}
+
+/* 深色主题下隐藏 */
+.dark .vben-layout-gradient {
+  display: none !important;
+}
+</style>
diff --git a/packages/@core/ui-kit/menu-ui/src/components/menu.vue b/packages/@core/ui-kit/menu-ui/src/components/menu.vue
index 887604567..c27c55f5d 100644
--- a/packages/@core/ui-kit/menu-ui/src/components/menu.vue
+++ b/packages/@core/ui-kit/menu-ui/src/components/menu.vue
@@ -374,6 +374,7 @@ $namespace: vben;
 
 @mixin menu-item-active {
   color: var(--menu-item-active-color);
+  font-weight: 600; /* 选中时字体加粗 */
   text-decoration: none;
   cursor: pointer;
   background: var(--menu-item-active-background-color);
@@ -481,13 +482,13 @@ $namespace: vben;
     // --menu-submenu-opened-background-color: hsl(var(--menu-opened));
     --menu-item-background-color: var(--menu-background-color);
     --menu-item-color: hsl(var(--foreground));
-    --menu-item-hover-color: var(--menu-item-color);
+    --menu-item-hover-color: #e06c00; /* 悬浮时橙色 */
     --menu-item-hover-background-color: hsl(var(--accent));
-    --menu-item-active-color: hsl(var(--primary));
+    --menu-item-active-color: #b34e00; /* 选中时深橙色 */
     --menu-item-active-background-color: hsl(var(--primary) / 15%);
-    --menu-submenu-hover-color: hsl(var(--primary));
+    --menu-submenu-hover-color: #e06c00; /* 子菜单悬浮时橙色 */
     --menu-submenu-hover-background-color: hsl(var(--accent));
-    --menu-submenu-active-color: hsl(var(--primary));
+    --menu-submenu-active-color: #b34e00; /* 子菜单选中时深橙色 */
     --menu-submenu-active-background-color: transparent;
     --menu-submenu-background-color: var(--menu-background-color);
   }
@@ -769,6 +770,7 @@ $namespace: vben;
 
   &:not(.is-active):hover {
     color: var(--menu-item-hover-color);
+    font-weight: 600; /* 悬浮时字体加粗 */
     text-decoration: none;
     cursor: pointer;
     background: var(--menu-item-hover-background-color) !important;