diff --git a/GFramework.Game.Abstractions/UI/IUiActionHandler.cs b/GFramework.Game.Abstractions/UI/IUiActionHandler.cs
new file mode 100644
index 00000000..876b293b
--- /dev/null
+++ b/GFramework.Game.Abstractions/UI/IUiActionHandler.cs
@@ -0,0 +1,17 @@
+namespace GFramework.Game.Abstractions.UI;
+
+/// <summary>
+///     由页面视图实现，用于接收路由仲裁后的 UI 语义动作。
+/// </summary>
+public interface IUiActionHandler
+{
+    /// <summary>
+    ///     处理一个 UI 语义动作。
+    /// </summary>
+    /// <param name="action">当前要处理的动作。</param>
+    /// <returns>
+    ///     如果页面已经完成处理则返回 <see langword="true" />；
+    ///     返回 <see langword="false" /> 时，路由器仍会把声明捕获该动作视为已消费。
+    /// </returns>
+    bool TryHandleUiAction(UiInputAction action);
+}
diff --git a/GFramework.Game.Abstractions/UI/IUiInteractionProfileProvider.cs b/GFramework.Game.Abstractions/UI/IUiInteractionProfileProvider.cs
new file mode 100644
index 00000000..138ddc27
--- /dev/null
+++ b/GFramework.Game.Abstractions/UI/IUiInteractionProfileProvider.cs
@@ -0,0 +1,16 @@
+using GFramework.Game.Abstractions.Enums;
+
+namespace GFramework.Game.Abstractions.UI;
+
+/// <summary>
+///     由页面视图实现，用于按运行时状态动态提供交互语义配置。
+/// </summary>
+public interface IUiInteractionProfileProvider
+{
+    /// <summary>
+    ///     获取页面当前应使用的交互配置。
+    /// </summary>
+    /// <param name="layer">页面绑定的默认 UI 层级。</param>
+    /// <returns>当前页面的交互配置。</returns>
+    UiInteractionProfile GetUiInteractionProfile(UiLayer layer);
+}
diff --git a/GFramework.Game.Abstractions/UI/IUiPageBehavior.cs b/GFramework.Game.Abstractions/UI/IUiPageBehavior.cs
index 17a3e686..450a3000 100644
--- a/GFramework.Game.Abstractions/UI/IUiPageBehavior.cs
+++ b/GFramework.Game.Abstractions/UI/IUiPageBehavior.cs
@@ -66,6 +66,11 @@ public interface IUiPageBehavior : IRoute
     /// </summary>
     bool BlocksInput { get; }
 
+    /// <summary>
+    ///     获取页面当前的输入、阻断与暂停交互配置。
+    /// </summary>
+    UiInteractionProfile InteractionProfile { get; }
+
     /// <summary>
     ///     页面进入时调用的方法
     /// </summary>
@@ -96,4 +101,11 @@ public interface IUiPageBehavior : IRoute
     ///     页面重新显示时调用的方法
     /// </summary>
     void OnShow();
-}
\ No newline at end of file
+
+    /// <summary>
+    ///     尝试处理一个经过路由器仲裁后的 UI 语义动作。
+    /// </summary>
+    /// <param name="action">当前动作。</param>
+    /// <returns>如果页面已经显式处理该动作则返回 <see langword="true" />。</returns>
+    bool TryHandleUiAction(UiInputAction action);
+}
diff --git a/GFramework.Game.Abstractions/UI/IUiRouter.cs b/GFramework.Game.Abstractions/UI/IUiRouter.cs
index b6b18873..06510560 100644
--- a/GFramework.Game.Abstractions/UI/IUiRouter.cs
+++ b/GFramework.Game.Abstractions/UI/IUiRouter.cs
@@ -186,5 +186,31 @@ public interface IUiRouter : ISystem
     /// <param name="hideAll">是否隐藏所有匹配的UI实例，默认为false。</param>
     void HideByKey(string uiKey, UiLayer layer, bool destroy = false, bool hideAll = false);
 
+    /// <summary>
+    ///     查询当前对指定 UI 语义动作拥有最高优先级捕获权的页面。
+    /// </summary>
+    /// <param name="action">要查询的动作。</param>
+    /// <returns>动作所有者；如果当前没有页面声明捕获该动作则返回 <see langword="null" />。</returns>
+    IUiPageBehavior? GetUiActionOwner(UiInputAction action);
+
+    /// <summary>
+    ///     尝试把语义动作分发给当前拥有该动作的页面。
+    /// </summary>
+    /// <param name="action">当前动作。</param>
+    /// <returns>如果该动作已被某个页面捕获并消费，则返回 <see langword="true" />。</returns>
+    bool TryHandleUiAction(UiInputAction action);
+
+    /// <summary>
+    ///     判断当前可见 UI 是否阻断 World 指针输入。
+    /// </summary>
+    /// <returns>如果 World 指针输入应被阻断则返回 <see langword="true" />。</returns>
+    bool BlocksWorldPointerInput();
+
+    /// <summary>
+    ///     判断当前可见 UI 是否阻断 World 语义动作输入。
+    /// </summary>
+    /// <returns>如果 World 动作输入应被阻断则返回 <see langword="true" />。</returns>
+    bool BlocksWorldActionInput();
+
     #endregion
-}
\ No newline at end of file
+}
diff --git a/GFramework.Game.Abstractions/UI/UiInputAction.cs b/GFramework.Game.Abstractions/UI/UiInputAction.cs
new file mode 100644
index 00000000..c0aee070
--- /dev/null
+++ b/GFramework.Game.Abstractions/UI/UiInputAction.cs
@@ -0,0 +1,23 @@
+namespace GFramework.Game.Abstractions.UI;
+
+/// <summary>
+///     定义框架级 UI 语义动作。
+///     这些动作由输入层映射后交给 UI 路由统一仲裁，避免页面直接依赖具体按键或设备事件。
+/// </summary>
+public enum UiInputAction
+{
+    /// <summary>
+    ///     未指定动作。
+    /// </summary>
+    None = 0,
+
+    /// <summary>
+    ///     取消、返回或关闭当前 UI。
+    /// </summary>
+    Cancel = 1,
+
+    /// <summary>
+    ///     确认当前 UI 操作。
+    /// </summary>
+    Confirm = 2
+}
diff --git a/GFramework.Game.Abstractions/UI/UiInputActionMask.cs b/GFramework.Game.Abstractions/UI/UiInputActionMask.cs
new file mode 100644
index 00000000..09c7b54e
--- /dev/null
+++ b/GFramework.Game.Abstractions/UI/UiInputActionMask.cs
@@ -0,0 +1,23 @@
+namespace GFramework.Game.Abstractions.UI;
+
+/// <summary>
+///     以位标记形式声明 UI 页面要捕获的语义动作集合。
+/// </summary>
+[Flags]
+public enum UiInputActionMask
+{
+    /// <summary>
+    ///     不捕获任何动作。
+    /// </summary>
+    None = 0,
+
+    /// <summary>
+    ///     捕获取消动作。
+    /// </summary>
+    Cancel = 1 << 0,
+
+    /// <summary>
+    ///     捕获确认动作。
+    /// </summary>
+    Confirm = 1 << 1
+}
diff --git a/GFramework.Game.Abstractions/UI/UiInteractionProfile.cs b/GFramework.Game.Abstractions/UI/UiInteractionProfile.cs
new file mode 100644
index 00000000..32069d48
--- /dev/null
+++ b/GFramework.Game.Abstractions/UI/UiInteractionProfile.cs
@@ -0,0 +1,90 @@
+using GFramework.Core.Abstractions.Pause;
+using GFramework.Game.Abstractions.Enums;
+
+namespace GFramework.Game.Abstractions.UI;
+
+/// <summary>
+///     描述一个 UI 页面在输入、World 阻断与暂停上的运行时语义。
+/// </summary>
+public sealed class UiInteractionProfile
+{
+    /// <summary>
+    ///     获取默认值实例。
+    /// </summary>
+    public static UiInteractionProfile Default { get; } = new();
+
+    /// <summary>
+    ///     声明当前页面要捕获的语义动作集合。
+    /// </summary>
+    public UiInputActionMask CapturedActions { get; init; } = UiInputActionMask.None;
+
+    /// <summary>
+    ///     指示当前页面是否阻断 World 指针输入，例如地图点击或相机拖拽。
+    /// </summary>
+    public bool BlocksWorldPointerInput { get; init; }
+
+    /// <summary>
+    ///     指示当前页面是否阻断 World 语义动作输入，例如 gameplay 快捷键。
+    /// </summary>
+    public bool BlocksWorldActionInput { get; init; }
+
+    /// <summary>
+    ///     指示当前页面的可见性是否应驱动暂停栈。
+    /// </summary>
+    public UiPauseMode PauseMode { get; init; } = UiPauseMode.None;
+
+    /// <summary>
+    ///     当 <see cref="PauseMode" /> 生效时使用的暂停组。
+    /// </summary>
+    public PauseGroup PauseGroup { get; init; } = PauseGroup.Global;
+
+    /// <summary>
+    ///     当场景树暂停时，该页面是否仍需继续处理输入与动画。
+    /// </summary>
+    public bool ContinueProcessingWhenPaused { get; init; }
+
+    /// <summary>
+    ///     页面向暂停栈登记时使用的原因文本。
+    /// </summary>
+    public string PauseReason { get; init; } = string.Empty;
+
+    /// <summary>
+    ///     判断当前配置是否捕获了指定动作。
+    /// </summary>
+    /// <param name="action">要查询的语义动作。</param>
+    /// <returns>如果当前配置捕获该动作则返回 <see langword="true" />。</returns>
+    public bool Captures(UiInputAction action)
+    {
+        return action switch
+        {
+            UiInputAction.Cancel => CapturedActions.HasFlag(UiInputActionMask.Cancel),
+            UiInputAction.Confirm => CapturedActions.HasFlag(UiInputActionMask.Confirm),
+            _ => false
+        };
+    }
+
+    /// <summary>
+    ///     为指定层级生成默认交互配置。
+    /// </summary>
+    /// <param name="layer">UI 层级。</param>
+    /// <returns>该层级的默认交互语义。</returns>
+    public static UiInteractionProfile CreateDefault(UiLayer layer)
+    {
+        return layer switch
+        {
+            UiLayer.Modal => new UiInteractionProfile
+            {
+                CapturedActions = UiInputActionMask.Cancel,
+                BlocksWorldPointerInput = true,
+                BlocksWorldActionInput = true
+            },
+            UiLayer.Topmost => new UiInteractionProfile
+            {
+                CapturedActions = UiInputActionMask.Cancel,
+                BlocksWorldPointerInput = true,
+                BlocksWorldActionInput = true
+            },
+            _ => Default
+        };
+    }
+}
diff --git a/GFramework.Game.Abstractions/UI/UiPauseMode.cs b/GFramework.Game.Abstractions/UI/UiPauseMode.cs
new file mode 100644
index 00000000..5462c171
--- /dev/null
+++ b/GFramework.Game.Abstractions/UI/UiPauseMode.cs
@@ -0,0 +1,17 @@
+namespace GFramework.Game.Abstractions.UI;
+
+/// <summary>
+///     定义页面显示时与暂停系统的协作模式。
+/// </summary>
+public enum UiPauseMode
+{
+    /// <summary>
+    ///     页面显示不会触发暂停请求。
+    /// </summary>
+    None = 0,
+
+    /// <summary>
+    ///     页面在可见期间持有一个暂停请求，隐藏或销毁时释放。
+    /// </summary>
+    WhileVisible = 1
+}
diff --git a/GFramework.Game/UI/UiRouterBase.cs b/GFramework.Game/UI/UiRouterBase.cs
index f105cbb6..8bb376e9 100644
--- a/GFramework.Game/UI/UiRouterBase.cs
+++ b/GFramework.Game/UI/UiRouterBase.cs
@@ -1,6 +1,6 @@
 using GFramework.Core.Abstractions.Logging;
+using GFramework.Core.Abstractions.Pause;
 using GFramework.Core.Extensions;
-using GFramework.Core.Logging;
 using GFramework.Game.Abstractions.Enums;
 using GFramework.Game.Abstractions.UI;
 using GFramework.Game.Routing;
@@ -21,6 +21,11 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
     /// </summary>
     private readonly Dictionary<UiLayer, Dictionary<string, IUiPageBehavior>> _layers = new();
 
+    /// <summary>
+    ///     记录当前由页面可见性驱动持有的暂停令牌。
+    /// </summary>
+    private readonly Dictionary<IUiPageBehavior, PauseToken> _pauseTokens = new();
+
     /// <summary>
     /// UI切换处理器管道，用于执行UI过渡动画和逻辑
     /// </summary>
@@ -36,6 +41,11 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
     /// </summary>
     private int _instanceCounter;
 
+    /// <summary>
+    ///     可选暂停栈管理器。
+    /// </summary>
+    private IPauseStackManager? _pauseStackManager;
+
     /// <summary>
     /// UI根节点引用，用于添加和移除UI页面
     /// </summary>
@@ -324,6 +334,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
         if (destroy)
         {
             page.OnExit();
+            SyncPauseRequest(page, isVisible: false);
             _uiRoot.RemoveUiPage(page);
             layerDict.Remove(handle.InstanceId);
             Log.Debug("Hide & Destroy UI: instanceId={0}, layer={1}", handle.InstanceId, layer);
@@ -331,6 +342,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
         else
         {
             page.OnHide();
+            SyncPauseRequest(page, isVisible: false);
             Log.Debug("Hide UI (suspend): instanceId={0}, layer={1}", handle.InstanceId, layer);
         }
     }
@@ -350,6 +362,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
 
         page.OnShow();
         page.OnResume();
+        SyncPauseRequest(page, isVisible: true);
         Log.Debug("Resume UI: instanceId={0}, layer={1}", handle.InstanceId, layer);
     }
 
@@ -446,6 +459,55 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
             Hide(handles[0], layer, destroy);
     }
 
+    /// <summary>
+    ///     获取当前拥有指定 UI 语义动作捕获权的页面。
+    /// </summary>
+    /// <param name="action">要查询的动作。</param>
+    /// <returns>动作所有者；若没有页面声明捕获该动作则返回 <see langword="null" />。</returns>
+    public IUiPageBehavior? GetUiActionOwner(UiInputAction action)
+    {
+        return EnumerateVisiblePagesByPriority()
+            .FirstOrDefault(page => page.InteractionProfile.Captures(action));
+    }
+
+    /// <summary>
+    ///     尝试将语义动作分发给当前拥有捕获权的页面。
+    /// </summary>
+    /// <param name="action">当前动作。</param>
+    /// <returns>如果已有页面捕获该动作则返回 <see langword="true" />。</returns>
+    public bool TryHandleUiAction(UiInputAction action)
+    {
+        var owner = GetUiActionOwner(action);
+        if (owner is null)
+            return false;
+
+        var handled = owner.TryHandleUiAction(action);
+        if (!handled)
+            Log.Debug("UI action captured without explicit handler: key={0}, action={1}", owner.Key, action);
+
+        return true;
+    }
+
+    /// <summary>
+    ///     判断当前可见 UI 是否阻断 World 指针输入。
+    /// </summary>
+    /// <returns>如果 World 指针输入应被阻断则返回 <see langword="true" />。</returns>
+    public bool BlocksWorldPointerInput()
+    {
+        return EnumerateVisiblePagesByPriority()
+            .Any(page => page.InteractionProfile.BlocksWorldPointerInput);
+    }
+
+    /// <summary>
+    ///     判断当前可见 UI 是否阻断 World 语义动作输入。
+    /// </summary>
+    /// <returns>如果 World 语义动作输入应被阻断则返回 <see langword="true" />。</returns>
+    public bool BlocksWorldActionInput()
+    {
+        return EnumerateVisiblePagesByPriority()
+            .Any(page => page.InteractionProfile.BlocksWorldActionInput);
+    }
+
     #endregion
 
     #region Initialization
@@ -458,6 +520,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
     {
         // 获取UI工厂实例，并确保其不为null
         _factory = this.GetUtility<IUiFactory>()!;
+        TryBindPauseStackManager();
 
         // 输出调试日志，记录UI路由器基类已初始化及使用的工厂类型
         Log.Debug("UiRouterBase initialized. Factory={0}", _factory.GetType().Name);
@@ -472,6 +535,24 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
     /// </summary>
     protected override abstract void RegisterHandlers();
 
+    /// <summary>
+    ///     路由销毁时释放所有由页面持有的暂停请求。
+    /// </summary>
+    protected override void OnDestroy()
+    {
+        base.OnDestroy();
+
+        if (_pauseStackManager is null)
+            return;
+
+        foreach (var token in _pauseTokens.Values.ToArray())
+        {
+            _pauseStackManager.Pop(token);
+        }
+
+        _pauseTokens.Clear();
+    }
+
     #endregion
 
     #region Internal Helpers
@@ -525,6 +606,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
         // 生命周期
         page.OnEnter(param);
         page.OnShow();
+        SyncPauseRequest(page, isVisible: true);
 
         Log.Debug("Show UI: key={0}, instanceId={1}, layer={2}", page.Key, instanceId, layer);
         return handle;
@@ -610,6 +692,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
             {
                 Log.Debug("Suspend current page (Exclusive): {0}", current.View.GetType().Name);
                 current.OnHide();
+                SyncPauseRequest(current, isVisible: false);
             }
         }
 
@@ -621,6 +704,7 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
         Log.Debug("Enter & Show page: {0}, stackAfter={1}", page.View.GetType().Name, Stack.Count);
         page.OnEnter(param);
         page.OnShow();
+        SyncPauseRequest(page, isVisible: true);
     }
 
     /// <summary>
@@ -646,11 +730,14 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
             top.OnHide();
         }
 
+        SyncPauseRequest(top, isVisible: false);
+
         if (Stack.Count > 0)
         {
             var next = Stack.Peek();
             next.OnResume();
             next.OnShow();
+            SyncPauseRequest(next, isVisible: true);
         }
     }
 
@@ -665,5 +752,102 @@ public abstract class UiRouterBase : RouterBase<IUiPageBehavior, IUiPageEnterPar
             DoPopInternal(policy);
     }
 
+    /// <summary>
+    ///     尝试绑定暂停栈管理器。
+    /// </summary>
+    private void TryBindPauseStackManager()
+    {
+        try
+        {
+            _pauseStackManager = this.GetUtility<IPauseStackManager>();
+        }
+        catch (InvalidOperationException)
+        {
+            _pauseStackManager = null;
+        }
+    }
+
+    /// <summary>
+    ///     根据页面可见性同步暂停请求。
+    /// </summary>
+    /// <param name="page">页面行为。</param>
+    /// <param name="isVisible">页面是否应视为可见。</param>
+    private void SyncPauseRequest(IUiPageBehavior page, bool isVisible)
+    {
+        if (_pauseStackManager is null)
+            return;
+
+        var profile = page.InteractionProfile;
+        if (!isVisible || profile.PauseMode == UiPauseMode.None)
+        {
+            ReleasePauseRequest(page);
+            return;
+        }
+
+        if (_pauseTokens.ContainsKey(page))
+            return;
+
+        var reason = string.IsNullOrWhiteSpace(profile.PauseReason)
+            ? $"UI:{page.Key}"
+            : profile.PauseReason;
+        _pauseTokens[page] = _pauseStackManager.Push(reason, profile.PauseGroup);
+    }
+
+    /// <summary>
+    ///     释放页面此前登记的暂停请求。
+    /// </summary>
+    /// <param name="page">目标页面。</param>
+    private void ReleasePauseRequest(IUiPageBehavior page)
+    {
+        if (_pauseStackManager is null)
+            return;
+
+        if (!_pauseTokens.Remove(page, out var token))
+            return;
+
+        _pauseStackManager.Pop(token);
+    }
+
+    /// <summary>
+    ///     按输入优先级枚举当前所有可见页面。
+    /// </summary>
+    /// <returns>可见页面序列。</returns>
+    private IEnumerable<IUiPageBehavior> EnumerateVisiblePagesByPriority()
+    {
+        foreach (var page in EnumerateVisibleLayerPages(UiLayer.Topmost))
+            yield return page;
+
+        foreach (var page in EnumerateVisibleLayerPages(UiLayer.Modal))
+            yield return page;
+
+        foreach (var page in EnumerateVisibleLayerPages(UiLayer.Overlay))
+            yield return page;
+
+        foreach (var page in Stack.Where(static page => page.IsAlive && page.IsVisible))
+            yield return page;
+
+        foreach (var page in EnumerateVisibleLayerPages(UiLayer.Toast))
+            yield return page;
+    }
+
+    /// <summary>
+    ///     枚举指定层级中的可见页面，层内按最近显示优先。
+    /// </summary>
+    /// <param name="layer">目标层级。</param>
+    /// <returns>该层级中的可见页面。</returns>
+    private IEnumerable<IUiPageBehavior> EnumerateVisibleLayerPages(UiLayer layer)
+    {
+        if (!_layers.TryGetValue(layer, out var layerDict))
+            yield break;
+
+        foreach (var page in layerDict
+                     .OrderByDescending(static pair => pair.Key, StringComparer.Ordinal)
+                     .Select(static pair => pair.Value)
+                     .Where(static page => page.IsAlive && page.IsVisible))
+        {
+            yield return page;
+        }
+    }
+
     #endregion
-}
\ No newline at end of file
+}
diff --git a/GFramework.Godot/UI/CanvasItemUiPageBehaviorBase.cs b/GFramework.Godot/UI/CanvasItemUiPageBehaviorBase.cs
index 59dc320b..b7bfafb4 100644
--- a/GFramework.Godot/UI/CanvasItemUiPageBehaviorBase.cs
+++ b/GFramework.Godot/UI/CanvasItemUiPageBehaviorBase.cs
@@ -14,7 +14,6 @@
 using GFramework.Game.Abstractions.Enums;
 using GFramework.Game.Abstractions.UI;
 using GFramework.Godot.Extensions;
-using Godot;
 
 namespace GFramework.Godot.UI;
 
@@ -36,6 +35,16 @@ public abstract class CanvasItemUiPageBehaviorBase<T> : IUiPageBehavior
     /// </summary>
     private readonly IUiPage? _page;
 
+    /// <summary>
+    ///     视图可选提供的交互配置提供者。
+    /// </summary>
+    private readonly IUiInteractionProfileProvider? _profileProvider;
+
+    /// <summary>
+    ///     视图可选提供的 UI 语义动作处理器。
+    /// </summary>
+    private readonly IUiActionHandler? _uiActionHandler;
+
     /// <summary>
     ///     视图节点的所有者实例。
     /// </summary>
@@ -51,6 +60,8 @@ public abstract class CanvasItemUiPageBehaviorBase<T> : IUiPageBehavior
         Owner = owner;
         _key = key;
         _page = owner as IUiPage;
+        _profileProvider = owner as IUiInteractionProfileProvider;
+        _uiActionHandler = owner as IUiActionHandler;
     }
 
     #region 抽象属性 - 子类必须实现
@@ -115,6 +126,13 @@ public abstract class CanvasItemUiPageBehaviorBase<T> : IUiPageBehavior
     /// </summary>
     public bool IsVisible => Owner.Visible;
 
+    /// <summary>
+    ///     获取页面当前的交互配置。
+    ///     若页面未提供自定义配置，则回退到层级默认值。
+    /// </summary>
+    public UiInteractionProfile InteractionProfile => _profileProvider?.GetUiInteractionProfile(Layer)
+                                                      ?? UiInteractionProfile.CreateDefault(Layer);
+
     #endregion
 
     #region 生命周期管理
@@ -153,6 +171,8 @@ public abstract class CanvasItemUiPageBehaviorBase<T> : IUiPageBehavior
         Owner.SetProcess(false);
         Owner.SetPhysicsProcess(false);
         Owner.SetProcessInput(false);
+        Owner.SetProcessUnhandledInput(false);
+        Owner.SetProcessUnhandledKeyInput(false);
     }
 
     /// <summary>
@@ -166,10 +186,14 @@ public abstract class CanvasItemUiPageBehaviorBase<T> : IUiPageBehavior
 
         _page?.OnResume();
 
+        ApplyPauseAwareProcessingMode();
+
         // 恢复处理
         Owner.SetProcess(true);
         Owner.SetPhysicsProcess(true);
         Owner.SetProcessInput(true);
+        Owner.SetProcessUnhandledInput(true);
+        Owner.SetProcessUnhandledKeyInput(true);
     }
 
     /// <summary>
@@ -189,9 +213,30 @@ public abstract class CanvasItemUiPageBehaviorBase<T> : IUiPageBehavior
     public virtual void OnShow()
     {
         _page?.OnShow();
+        ApplyPauseAwareProcessingMode();
         Owner.Show();
         OnResume();
     }
 
+    /// <summary>
+    ///     尝试处理一个路由仲裁后的 UI 语义动作。
+    /// </summary>
+    /// <param name="action">当前动作。</param>
+    /// <returns>如果视图显式处理了该动作则返回 <see langword="true" />。</returns>
+    public virtual bool TryHandleUiAction(UiInputAction action)
+    {
+        return _uiActionHandler?.TryHandleUiAction(action) ?? false;
+    }
+
+    /// <summary>
+    ///     根据交互配置调整节点在暂停态下的处理模式。
+    /// </summary>
+    private void ApplyPauseAwareProcessingMode()
+    {
+        Owner.ProcessMode = InteractionProfile.ContinueProcessingWhenPaused
+            ? Node.ProcessModeEnum.Always
+            : Node.ProcessModeEnum.Pausable;
+    }
+
     #endregion
-}
\ No newline at end of file
+}