diff --git a/Assets/Scripts/UI/PageController.cs b/Assets/Scripts/UI/PageController.cs
index e193840..d4fcad4 100644
--- a/Assets/Scripts/UI/PageController.cs
+++ b/Assets/Scripts/UI/PageController.cs
@@ -321,73 +321,10 @@ public class PageController : MonoBehaviour
 
     #endregion
     [Header("=== 音频 ===")]
-    [SerializeField] private AudioClip _homeBgClip;
-    [SerializeField] private AudioClip _experimentBgClip;
-    [SerializeField] private AudioClip[] _womanClips;
-    private AudioSource _bgAudioSource;
-    private Coroutine _fadeCoroutine;
 
-    private void PlayHomeBg()
-    {
-        if (_homeBgClip == null) {
-#if UNITY_EDITOR
-            _homeBgClip = UnityEditor.AssetDatabase.LoadAssetAtPath<AudioClip>("Assets/Audio/homeBackgroundMusic.mp3");
-#endif
-            if (_homeBgClip == null) return; }
-        if (_bgAudioSource == null) { _bgAudioSource = gameObject.AddComponent<AudioSource>(); _bgAudioSource.loop = true; _bgAudioSource.playOnAwake = false;
-        _bgAudioSource.spatialBlend = 0f; }
-        _bgAudioSource.enabled = true;
-        _bgAudioSource.clip = _homeBgClip;
-        _bgAudioSource.volume = 0.5f;
-        _bgAudioSource.Play();
-        Debug.Log("PageController: 播放首页背景音乐 vol=0.5 isPlaying=" + _bgAudioSource.isPlaying + " clip=" + (_bgAudioSource.clip!=null?_bgAudioSource.clip.name:"null"));
-    }
 
-    private void StopBgMusic()
-    {
-        if (_fadeCoroutine != null) { StopCoroutine(_fadeCoroutine); _fadeCoroutine = null; }
-        var allSrcs = gameObject.GetComponents<AudioSource>();
-        foreach (var s in allSrcs)
-        {
-            if (s == null) continue;
-            Debug.Log("PageController: 停止AudioSource clip=" + (s.clip != null ? s.clip.name : "null"));
-            s.Stop();
-        }
         Debug.Log("PageController: 停止背景音乐 (共" + allSrcs.Length + "个AudioSource)");
     }
 
-    private void PlayExperimentBg()
-    {
-        StopBgMusic();
-        if (_experimentBgClip == null) {
-#if UNITY_EDITOR
-            _experimentBgClip = UnityEditor.AssetDatabase.LoadAssetAtPath<AudioClip>("Assets/Audio/backgroundMusic.mp3");
-#endif
-            if (_experimentBgClip == null) return; }
-        if (_bgAudioSource == null) { _bgAudioSource = gameObject.AddComponent<AudioSource>(); _bgAudioSource.loop = true; _bgAudioSource.playOnAwake = false;
-        _bgAudioSource.spatialBlend = 0f; }
-        _bgAudioSource.enabled = true;
-        _bgAudioSource.clip = _experimentBgClip;
-        _bgAudioSource.volume = 0f;
-        _bgAudioSource.Play();
-        if (_fadeCoroutine != null) StopCoroutine(_fadeCoroutine);
-        _fadeCoroutine = StartCoroutine(FadeInBg());
-        Debug.Log("PageController: 播放实验背景音乐");
-    }
 
-    private System.Collections.IEnumerator FadeInBg(float duration = 1.5f)
-    {
-        if (_bgAudioSource == null) yield break;
-        float targetVolume = _bgAudioSource.volume > 0.01f ? _bgAudioSource.volume : 0.5f;
-        Debug.Log("PageController: FadeInBg 目标音量=" + targetVolume + " spatialBlend=" + _bgAudioSource.spatialBlend);
-        _bgAudioSource.volume = 0f;
-        float elapsed = 0f;
-        while (elapsed < duration)
-        {
-            elapsed += Time.deltaTime;
-            if (_bgAudioSource != null) _bgAudioSource.volume = Mathf.Lerp(0f, targetVolume, elapsed / duration);
-            yield return null;
-        }
         if (_bgAudioSource != null) _bgAudioSource.volume = targetVolume;
-    }
-}