新增手势识别功能以处理背景和内容区域的点击事件，确保用户体验流畅。重写 removeFromSuperview 方法以停止 MP4 播放并释放资源，添加 dealloc 方法以确保资源正确释放，保持代码结构一致性。

YuMi/Modules/YMMine/View/Medals/MedalsDetailView.m

@@ -103,6 +103,28 @@
             }
         }
     };
+    
+    // 添加点击手势识别器，用于点击背景空白处移除视图
+    UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleBackgroundTap:)];
+    [self addGestureRecognizer:tapGesture];
+    
+    // 为内容区域添加手势识别器，防止点击内容区域时关闭视图
+    UIView *contentArea = [[UIView alloc] init];
+    contentArea.backgroundColor = [UIColor clearColor];
+    [self addSubview:contentArea];
+    [contentArea mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.mas_equalTo(self);
+        make.width.mas_equalTo(280);
+        make.top.mas_equalTo(self.imageView).offset(-20);
+        // make.bottom.mas_equalTo(self.levelIndicatorView).offset(20);
+        make.height.mas_equalTo(360);
+    }];
+    
+    UITapGestureRecognizer *contentTapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleContentTap:)];
+    [contentArea addGestureRecognizer:contentTapGesture];
+    
+    // 设置手势优先级，确保内容区域的手势优先处理
+    [tapGesture requireGestureRecognizerToFail:contentTapGesture];
 }
 
 - (void)setDetailItemVo:(MedalSeriesVo *)detailItemVo {
@@ -216,4 +238,33 @@
     return _mp4View;
 }
 
+// 添加处理背景点击的方法
+- (void)handleBackgroundTap:(UITapGestureRecognizer *)gesture {
+    [self removeFromSuperview];
+}
+
+// 添加处理内容区域点击的方法（仅用于阻止背景点击事件）
+- (void)handleContentTap:(UITapGestureRecognizer *)gesture {
+    // 什么都不做，只是阻止事件传递
+}
+
+// 重写 removeFromSuperview 方法，确保在移除前停止 MP4 播放
+- (void)removeFromSuperview {
+    // 停止 MP4 播放并释放资源
+    [self stopMP4Playback];
+    self.mp4Parser = nil;
+    
+    [super removeFromSuperview];
+}
+
+// 添加 dealloc 方法确保资源被正确释放
+- (void)dealloc {
+    // 停止 MP4 播放
+    [self stopMP4Playback];
+    
+    // 清理资源
+    self.mp4Parser = nil;
+    NSLog(@"MedalsDetailView dealloc");
+}
+
 @end