diff --git a/entry/src/main/ets/pages/BridgeGameContainer.ets b/entry/src/main/ets/pages/BridgeGameContainer.ets
index 456472a..dacead5 100644
--- a/entry/src/main/ets/pages/BridgeGameContainer.ets
+++ b/entry/src/main/ets/pages/BridgeGameContainer.ets
@@ -212,6 +212,8 @@ export struct BridgeGameContainer {
           .mixedMode(MixedMode.All).cacheMode(CacheMode.None)
           .geolocationAccess(true).zoomAccess(false)
           .width('100%').height('100%')
+          // 铺满系统安全区（消除底部导航手势区白边），与原 Android 全屏 WebView 一致
+          .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM])
           .visibility(this.subgameUrl !== '' ? Visibility.Hidden : Visibility.Visible)
           .onControllerAttached(() => this.setupLobby())
           .onLoadIntercept((event: OnLoadInterceptEvent) =>
@@ -231,6 +233,7 @@ export struct BridgeGameContainer {
             .mixedMode(MixedMode.All).cacheMode(CacheMode.None)
             .geolocationAccess(true).zoomAccess(false)
             .width('100%').height('100%')
+            .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM])
             .onControllerAttached(() => this.setupSubgame())
             .onLoadIntercept((event: OnLoadInterceptEvent) =>
               this.slotS !== undefined ? this.slotS.onLoadIntercept(event.data.getRequestUrl()) : false)
diff --git a/entry/src/main/ets/pages/GenericWebContainer.ets b/entry/src/main/ets/pages/GenericWebContainer.ets
index 020d4bc..f8d174f 100644
--- a/entry/src/main/ets/pages/GenericWebContainer.ets
+++ b/entry/src/main/ets/pages/GenericWebContainer.ets
@@ -83,6 +83,8 @@ export struct GenericWebContainer {
         })
         .width('100%')
         .height('100%')
+        // 铺满系统安全区，消除底部导航手势区白边（与大厅容器一致）
+        .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM])
         .onProgressChange((event: OnProgressChangeEvent) => {
           // 首次 100% → 原生直调 getWebdata('<data>')（§11.3）
           if (event.newProgress === 100 && !this.loaded) {