add the connection with the editor and can test the json now

Assets/scripts/UI/PauseManager.cs

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+using UnityEngine;
+using System;
+
+/// <summary>
+/// Simple pause manager. Call Pause(true) to pause or Pause(false) to resume.
+/// - overlayRoot: GameObject that will be enabled when paused and disabled when resumed.
+/// - Pressing Escape toggles pause while the manager exists.
+/// </summary>
+public class PauseManager : MonoBehaviour
+{
+    public static PauseManager Instance { get; private set; }
+
+    [Header("Overlay")]
+    public GameObject overlayRoot; // object to enable/disable on pause
+
+    public bool IsPaused { get; private set; } = false;
+
+    // Ìí¼ÓÔÝͣ״̬¸Ä±äʼþ
+    public event Action<bool> OnPauseStateChanged;
+
+    void Awake()
+    {
+        if (Instance == null) Instance = this;
+        else Destroy(gameObject);
+    }
+
+    void Start()
+    {
+        if (overlayRoot != null)
+            overlayRoot.SetActive(false);
+    }
+
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.Escape))
+        {
+            TogglePause();
+        }
+    }
+
+    /// <summary>
+    /// Pause or resume the game. Call Pause(true) to pause.
+    /// This implementation enables/disables overlayRoot and sets Time.timeScale.
+    /// </summary>
+    public void Pause(bool pause)
+    {
+        if (pause)
+        {
+            if (IsPaused) return;
+            if (overlayRoot != null) overlayRoot.SetActive(true);
+            Time.timeScale = 0f;
+            IsPaused = true;
+            OnPauseStateChanged?.Invoke(true);
+        }
+        else
+        {
+            if (!IsPaused) return;
+            if (overlayRoot != null) overlayRoot.SetActive(false);
+            Time.timeScale = 1f;
+            IsPaused = false;
+            OnPauseStateChanged?.Invoke(false);
+        }
+    }
+
+    public void TogglePause()
+    {
+        Pause(!IsPaused);
+    }
+}

Assets/scripts/UI/PauseManager.cs.meta

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+fileFormatVersion: 2
+guid: 56cb7fcf9dd21cf4fa4ffbc82abcc2b5

Assets/scripts/gamePlay_gameplay/GameConfig.cs

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+public static class GameConfig
+{
+    // Toggle detailed logging for debugging. Keep false in production for performance.
+    public static bool verboseLogs = false;
+
+    // When true, gameplay will not automatically read JSON beatmaps on Start.
+    public static bool testMode = false;
+}

Assets/scripts/gamePlay_gameplay/GameConfig.cs.meta

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+fileFormatVersion: 2
+guid: c21759aa6c9f44b4eb1beffb43a175a1

Assets/scripts/gamePlay_gameplay/PoolItem.cs

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+using UnityEngine;
+
+namespace GamePlay
+{
+    // Small marker for pooled objects to track their origin prefab and pool state
+    public class PoolItem : MonoBehaviour
+    {
+        public string prefabName;
+        public bool inPool = false;
+    }
+}

Assets/scripts/gamePlay_gameplay/PoolItem.cs.meta

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+fileFormatVersion: 2
+guid: 79493f118b699704ab6e5401229fe453