refactor: 优化蓝牙切换逻辑与UI布局修复

1. 新增isSwitchingDevice标记，避免切换设备时误跳转主页
2. 修复蓝牙扫描自动连接逻辑，防止切换设备时流程卡住
3. 增加空值判断避免页面销毁后回调崩溃
4. 批量调整UI预制体的布局参数与材质引用
5. 修复个人页面文本本地化与对齐问题

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-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &4286706987362489252
 CanvasRenderer:
@@ -406,8 +406,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &5698031023290239092
 CanvasRenderer:
@@ -791,8 +791,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 14, y: -25}
+  m_AnchoredPosition: {x: 13.782178, y: -25}
-  m_SizeDelta: {x: 28, y: 33}
+  m_SizeDelta: {x: 27.564356, y: 32.158413}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &3713315877446394226
 CanvasRenderer:
@@ -1200,7 +1200,7 @@ RectTransform:
   m_AnchorMin: {x: 0.5, y: 1}
   m_AnchorMax: {x: 0.5, y: 1}
   m_AnchoredPosition: {x: 0, y: -900}
-  m_SizeDelta: {x: 283, y: 54}
+  m_SizeDelta: {x: 270.22772, y: 54}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &6749116875971832376
 CanvasRenderer:
@@ -1783,7 +1783,7 @@ RectTransform:
   m_GameObject: {fileID: 1516664462517153640}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1.0003841, y: 1.0003841, z: 1.0003841}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 2507257825889193553}
@@ -1791,7 +1791,7 @@ RectTransform:
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 0, y: 0}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 0, y: 50}
+  m_SizeDelta: {x: 0, y: 65}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5007429255560638920
 CanvasRenderer:
@@ -1828,7 +1828,7 @@ MonoBehaviour:
     m_BestFit: 0
     m_MinSize: 3
     m_MaxSize: 40
-    m_Alignment: 3
+    m_Alignment: 6
     m_AlignByGeometry: 0
     m_RichText: 1
     m_HorizontalOverflow: 0
@@ -2125,8 +2125,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &6293162583332921233
 CanvasRenderer:
@@ -4636,8 +4636,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &5194366454365047926
 CanvasRenderer:
@@ -5035,8 +5035,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &7508449629764086668
 CanvasRenderer:
@@ -5268,8 +5268,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &2477529860326413848
 CanvasRenderer:
@@ -5350,8 +5350,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 160, y: -27}
+  m_AnchoredPosition: {x: 153.61386, y: -27}
-  m_SizeDelta: {x: 146, y: 28}
+  m_SizeDelta: {x: 133.22772, y: 25.267326}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &1133851846340804323
 CanvasRenderer:
@@ -5597,8 +5597,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &5631228054428128120
 CanvasRenderer:
@@ -5669,7 +5669,7 @@ RectTransform:
   m_GameObject: {fileID: 6230294475838562693}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1.0003841, y: 1.0003841, z: 1.0003841}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 2507257825889193553}
@@ -5677,7 +5677,7 @@ RectTransform:
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 0, y: 0}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 0, y: 50}
+  m_SizeDelta: {x: 0, y: 65}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &1871753789498795796
 CanvasRenderer:
@@ -5714,7 +5714,7 @@ MonoBehaviour:
     m_BestFit: 0
     m_MinSize: 3
     m_MaxSize: 40
-    m_Alignment: 3
+    m_Alignment: 6
     m_AlignByGeometry: 0
     m_RichText: 1
     m_HorizontalOverflow: 0
@@ -5939,8 +5939,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 138.5, y: 0}
+  m_AnchoredPosition: {x: 133.5, y: 0}
-  m_SizeDelta: {x: -257, y: 200}
+  m_SizeDelta: {x: -267, y: 200}
   m_Pivot: {x: 0.5, y: 1}
 --- !u!222 &3216553163672751951
 CanvasRenderer:
@@ -6398,8 +6398,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 34, y: -25}
+  m_AnchoredPosition: {x: 33.30693, y: -25}
-  m_SizeDelta: {x: 12, y: 33}
+  m_SizeDelta: {x: 11.485148, y: 32.158413}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5612710765110576240
 CanvasRenderer:
@@ -7199,7 +7199,7 @@ RectTransform:
   m_GameObject: {fileID: 8049253234595512321}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1.0003841, y: 1.0003841, z: 1.0003841}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 2507257825889193553}
@@ -7244,7 +7244,7 @@ MonoBehaviour:
     m_BestFit: 0
     m_MinSize: 3
     m_MaxSize: 40
-    m_Alignment: 3
+    m_Alignment: 6
     m_AlignByGeometry: 0
     m_RichText: 1
     m_HorizontalOverflow: 0
@@ -7428,8 +7428,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 71, y: -25}
+  m_AnchoredPosition: {x: 70.0594, y: -25}
-  m_SizeDelta: {x: 62, y: 33}
+  m_SizeDelta: {x: 62.0198, y: 32.158413}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &4615438508920603057
 CanvasRenderer:
@@ -7699,7 +7699,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: fe87c0e1cc204ed48ad3b37840f39efc, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_Material: {fileID: 0}
+  m_Material: {fileID: 2100000, guid: cb8235f26ce805647bf4328b64227c7f, type: 2}
   m_Color: {r: 0, g: 0, b: 0, a: 0.6}
   m_RaycastTarget: 1
   m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}

Assets/Res/ui/videopage/videoPage.prefab

@@ -153,7 +153,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: fe87c0e1cc204ed48ad3b37840f39efc, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_Material: {fileID: 0}
+  m_Material: {fileID: 2100000, guid: cb8235f26ce805647bf4328b64227c7f, type: 2}
   m_Color: {r: 0, g: 0, b: 0, a: 0.6}
   m_RaycastTarget: 1
   m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
@@ -1555,8 +1555,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 34, y: -25}
+  m_AnchoredPosition: {x: 33.30693, y: -25}
-  m_SizeDelta: {x: 12, y: 33}
+  m_SizeDelta: {x: 11.485148, y: 32.158413}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &7651326578310032666
 CanvasRenderer:
@@ -1634,8 +1634,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 71, y: -25}
+  m_AnchoredPosition: {x: 70.0594, y: -25}
-  m_SizeDelta: {x: 62, y: 33}
+  m_SizeDelta: {x: 62.0198, y: 32.158413}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5439455909549482936
 CanvasRenderer:
@@ -1713,8 +1713,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 14, y: -25}
+  m_AnchoredPosition: {x: 13.782178, y: -25}
-  m_SizeDelta: {x: 28, y: 33}
+  m_SizeDelta: {x: 27.564356, y: 32.158413}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &9138258466124955313
 CanvasRenderer:
@@ -2407,7 +2407,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 263.5, y: -45}
+  m_AnchoredPosition: {x: 268.099, y: -45}
   m_SizeDelta: {x: 48, y: 48}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &1825978237086955098
@@ -3199,8 +3199,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 381, y: -45}
+  m_AnchoredPosition: {x: 385.0099, y: -45}
-  m_SizeDelta: {x: 139, y: 90}
+  m_SizeDelta: {x: 137.82178, y: 90}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &3173438462998470296
 CanvasRenderer:

Assets/Scripts/Bluetooth/BluetoothManager.cs

@@ -79,6 +79,10 @@ namespace Kill.Bluetooth
         public string ConnectedDeviceAddress { get; private set; }
         public string ConnectedDeviceMacAddress { get; private set; } // iOS端连接后存储的真实MAC地址
         private string aimMac = "";
+        /// <summary>
+        /// 是否正处于切换设备流程（ChangeAimMac 触发的断开不应跳转主页）
+        /// </summary>
+        public bool isSwitchingDevice = false;
         // 扫描到的设备列表
         public List<BluetoothDevice> DiscoveredDevices { get; private set; } = new List<BluetoothDevice>();
 
@@ -135,6 +139,9 @@ namespace Kill.Bluetooth
         private void OnSelfDisconnected(string address)
         {
             IsConnected=false;
+            // 切换设备（ChangeAimMac）导致的断开不跳回主页，避免主页被销毁重建
+            if (isSwitchingDevice)
+                return;
             // 延迟一下确保主页能读到最新的 IsConnected 状态
             if(needBackHome)
                 StartCoroutine(DelayedGoHome());
@@ -830,6 +837,9 @@ namespace Kill.Bluetooth
 
                         OnConnected?.Invoke(address);
 
+                        // 新设备连接成功，切换设备流程结束，恢复正常断开行为（意外断开仍跳主页）
+                        isSwitchingDevice = false;
+
                         // 请求高吞吐量：MTU 512 + 高优先级连接间隔
                         BluetoothLEHardwareInterface.RequestMtu(address, 512, (addr, mtu) =>
                         {
@@ -985,6 +995,13 @@ namespace Kill.Bluetooth
             DiscoveredDevices.Clear();
 
             Log("断开连接清理完成，可以开始新的扫描");
+
+            // ChangeAimMac 切换设备时是 Disconnect + StartScan 同步调用，
+            // 本次清理会停掉刚启动的扫描，这里若仍有连接目标则自动重新扫描，避免连接流程中断
+            if (!string.IsNullOrEmpty(aimMac) && !IsConnected)
+            {
+                StartScan(10);
+            }
         }
 
         /// <summary>
@@ -1121,7 +1138,6 @@ namespace Kill.Bluetooth
             {
                 // 更新RSSI
                 existingDevice.Rssi = rssi;
-             //   Log($"更新设备信号: {existingDevice.Name} [{effectiveAddress}] RSSI: {rssi}");
             }
             else
             {
@@ -1134,14 +1150,16 @@ namespace Kill.Bluetooth
                 // 添加新设备（Address保留原始值用于Connect，MacFromBroadcast由构造函数自动解析）
                 var newDevice = new BluetoothDevice(address, name, rssi,bytes);
                 DiscoveredDevices.Add(newDevice);
-                if (aimMac.ToUpper() == effectiveAddress.ToUpper())
-                {
-                    StopScan();
-                    
-                    Connect(address);
-                }
                 OnDeviceFound?.Invoke(newDevice);
             }
+            // 统一检查是否为连接目标：已缓存设备（切换设备场景）也要触发自动连接，
+            // 否则目标设备已在列表时只更新RSSI，扫描后不会连接，导致连接流程卡住
+            if (!IsConnected && aimMac.ToUpper() == effectiveAddress.ToUpper())
+            {
+                StopScan();
+
+                Connect(address);
+            }
         }
 
         /// <summary>
@@ -1177,6 +1195,8 @@ namespace Kill.Bluetooth
             {
                 if (IsConnected && mac.ToUpper() != (ConnectedDeviceMacAddress ?? ConnectedDeviceAddress).ToUpper())
                 {
+                    // 标记为切换设备流程：本次断开不触发跳转主页
+                    isSwitchingDevice = true;
                     Disconnect();
                     StartScan(10);
                 }

Assets/Scripts/UI/Pages/HomePage/HomePageCtrl.cs

@@ -345,7 +345,12 @@ namespace Kill.UI.Pages
             {
                 StopCoroutine(bluetoothDeviceInfoCoroutine);
             }
-            UIManager.Instance?.OpenMainPage(UIManager.PageName.homePage);
+            // 设备断开重新加载主页（保持原行为，当前在主页也会重新加载）
+            // 但切换设备（ChangeAimMac）导致的断开不重新加载，避免主页被销毁重建导致并发初始化
+            if (BluetoothManager.Instance == null || !BluetoothManager.Instance.isSwitchingDevice)
+            {
+                UIManager.Instance?.OpenMainPage(UIManager.PageName.homePage);
+            }
         }
 
         private void OnBluetoothError(string error)
@@ -1442,6 +1447,9 @@ namespace Kill.UI.Pages
             ResponseCodeHandler.HandleResponse(response,
                 onSuccess: (data) =>
                 {
+                    // 网络回调可能晚于页面销毁返回，判空避免操作已销毁的组件
+                    if (lastRecordTimeTexts == null)
+                        return;
                     if (data.data.records != null && data.data.records.Count > 0)
                     {
                         RecordData record = data.data.records[0];