diff --git a/apps/showcase/doc/common/apidoc/index.json b/apps/showcase/doc/common/apidoc/index.json
index a0d8b20e0..20e9d6195 100644
--- a/apps/showcase/doc/common/apidoc/index.json
+++ b/apps/showcase/doc/common/apidoc/index.json
@@ -84354,6 +84354,15 @@
                             "default": "",
                             "description": "Horizontal orientation padding of root"
                         },
+                        {
+                            "name": "horizontalOrientation.gap",
+                            "token": "megamenu.horizontal.orientation.gap",
+                            "optional": true,
+                            "readonly": false,
+                            "type": "string",
+                            "default": "",
+                            "description": "Horizontal orientation gap of root"
+                        },
                         {
                             "name": "root.transitionDuration",
                             "token": "megamenu.transition.duration",
diff --git a/packages/themes/types/megamenu/index.d.ts b/packages/themes/types/megamenu/index.d.ts
index ae86c6a28..d8e33b424 100644
--- a/packages/themes/types/megamenu/index.d.ts
+++ b/packages/themes/types/megamenu/index.d.ts
@@ -72,6 +72,12 @@ export interface MegaMenuDesignTokens extends ColorSchemeDesignToken<MegaMenuDes
              * @designToken megamenu.horizontal.orientation.padding
              */
             padding?: string;
+            /**
+             * Horizontal orientation gap of root
+             *
+             * @designToken megamenu.horizontal.orientation.gap
+             */
+            gap?: string;
         };
         /**
          * Transition duration of root
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 01053c56b..b1c0bd6a3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -203,7 +203,7 @@ importers:
     devDependencies:
       '@nuxt/devtools':
         specifier: ^0.8.5
-        version: 0.8.5(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)
+        version: 0.8.5(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))
       '@nuxt/eslint-config':
         specifier: ^0.2.0
         version: 0.2.0(eslint@8.57.1)
@@ -215,7 +215,7 @@ importers:
         version: 3.13.2(rollup@4.24.0)
       '@nuxt/test-utils':
         specifier: ^3.7.3
-        version: 3.14.3(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))
+        version: 3.14.3(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))
       '@primevue/themes':
         specifier: workspace:*
         version: link:../themes
@@ -8492,12 +8492,13 @@ snapshots:
 
   '@nuxt/devalue@2.0.2': {}
 
-  '@nuxt/devtools-kit@0.8.5(magicast@0.3.5)(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)':
+  '@nuxt/devtools-kit@0.8.5(magicast@0.3.5)(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))':
     dependencies:
       '@nuxt/kit': 3.13.2(magicast@0.3.5)(rollup@4.24.0)
       '@nuxt/schema': 3.13.2(rollup@4.24.0)
       execa: 7.2.0
       nuxt: 3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3)
+      vite: 5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)
     transitivePeerDependencies:
       - magicast
       - rollup
@@ -8517,10 +8518,10 @@ snapshots:
       rc9: 2.1.2
       semver: 7.6.3
 
-  '@nuxt/devtools@0.8.5(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)':
+  '@nuxt/devtools@0.8.5(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))':
     dependencies:
       '@antfu/utils': 0.7.10
-      '@nuxt/devtools-kit': 0.8.5(magicast@0.3.5)(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)
+      '@nuxt/devtools-kit': 0.8.5(magicast@0.3.5)(nuxt@3.3.2(@types/node@18.19.55)(encoding@0.1.13)(eslint@8.57.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.24.0)(sass@1.79.5)(terser@5.34.1)(typescript@5.6.3))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))
       '@nuxt/devtools-wizard': 0.8.5
       '@nuxt/kit': 3.13.2(magicast@0.3.5)(rollup@4.24.0)
       birpc: 0.2.19
@@ -8551,8 +8552,9 @@ snapshots:
       simple-git: 3.27.0
       sirv: 2.0.4
       unimport: 3.13.1(rollup@4.24.0)
-      vite-plugin-inspect: 0.7.42(@nuxt/kit@3.13.2(magicast@0.3.5)(rollup@4.24.0))(rollup@4.24.0)
-      vite-plugin-vue-inspector: 3.7.2
+      vite: 5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)
+      vite-plugin-inspect: 0.7.42(@nuxt/kit@3.13.2(magicast@0.3.5)(rollup@4.24.0))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))
+      vite-plugin-vue-inspector: 3.7.2(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))
       wait-on: 7.2.0
       which: 3.0.1
       ws: 8.18.0
@@ -8862,7 +8864,7 @@ snapshots:
       - supports-color
       - webpack-sources
 
-  '@nuxt/test-utils@3.14.3(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))':
+  '@nuxt/test-utils@3.14.3(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))':
     dependencies:
       '@nuxt/kit': 3.13.2(magicast@0.3.5)(rollup@4.24.0)
       '@nuxt/schema': 3.13.2(rollup@4.24.0)
@@ -8888,7 +8890,8 @@ snapshots:
       ufo: 1.5.4
       unenv: 1.10.0
       unplugin: 1.14.1(webpack-sources@3.2.3)
-      vitest-environment-nuxt: 1.0.1(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))
+      vite: 5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)
+      vitest-environment-nuxt: 1.0.1(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))
       vue: 3.5.12(typescript@5.6.3)
       vue-router: 4.4.5(vue@3.5.12(typescript@5.6.3))
     optionalDependencies:
@@ -14387,7 +14390,7 @@ snapshots:
       optionator: 0.9.4
       typescript: 5.6.3
 
-  vite-plugin-inspect@0.7.42(@nuxt/kit@3.13.2(magicast@0.3.5)(rollup@4.24.0))(rollup@4.24.0):
+  vite-plugin-inspect@0.7.42(@nuxt/kit@3.13.2(magicast@0.3.5)(rollup@4.24.0))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)):
     dependencies:
       '@antfu/utils': 0.7.10
       '@rollup/pluginutils': 5.1.2(rollup@4.24.0)
@@ -14397,13 +14400,14 @@ snapshots:
       open: 9.1.0
       picocolors: 1.1.0
       sirv: 2.0.4
+      vite: 5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)
     optionalDependencies:
       '@nuxt/kit': 3.13.2(magicast@0.3.5)(rollup@4.24.0)
     transitivePeerDependencies:
       - rollup
       - supports-color
 
-  vite-plugin-vue-inspector@3.7.2:
+  vite-plugin-vue-inspector@3.7.2(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)):
     dependencies:
       '@babel/core': 7.25.8
       '@babel/plugin-proposal-decorators': 7.25.7(@babel/core@7.25.8)
@@ -14414,6 +14418,7 @@ snapshots:
       '@vue/compiler-dom': 3.5.12
       kolorist: 1.8.0
       magic-string: 0.30.12
+      vite: 5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1)
     transitivePeerDependencies:
       - supports-color
 
@@ -14451,9 +14456,9 @@ snapshots:
       sass: 1.79.5
       terser: 5.34.1
 
-  vitest-environment-nuxt@1.0.1(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3)):
+  vitest-environment-nuxt@1.0.1(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3)):
     dependencies:
-      '@nuxt/test-utils': 3.14.3(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))
+      '@nuxt/test-utils': 3.14.3(@vue/test-utils@2.4.6)(h3@1.13.0)(magicast@0.3.5)(nitropack@2.9.7(encoding@0.1.13)(magicast@0.3.5))(rollup@4.24.0)(vite@5.4.9(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vitest@1.6.0(@types/node@18.19.55)(sass@1.79.5)(terser@5.34.1))(vue-router@4.4.5(vue@3.5.12(typescript@5.6.3)))(vue@3.5.12(typescript@5.6.3))
     transitivePeerDependencies:
       - '@cucumber/cucumber'
       - '@jest/globals'