修复 下拉刷新文字，文字大小问题

src/components/ListCard/index.tsx

@@ -196,19 +196,21 @@ const ListCard: React.FC<ListCardProps> = ({
 
           {/* 底部信息行：头像组、报名人数、技能等级、比赛类型 */}
           <View className="bottom-info">
-            <View className="left-section">
-              <View className="avatar-group">
-                {(participantsImageList || []).map((item, index) => (
-                  <View key={index} className="avatar">
-                    <Image
-                      className="avatar-image"
-                      src={item?.user?.avatar_url}
-                      mode="aspectFill"
-                    />
-                  </View>
-                ))}
+            {participantsImageList && participantsImageList.length > 0 && (
+              <View className="left-section">
+                <View className="avatar-group">
+                  {participantsImageList.map((item, index) => (
+                    <View key={index} className="avatar">
+                      <Image
+                        className="avatar-image"
+                        src={item?.user?.avatar_url}
+                        mode="aspectFill"
+                      />
+                    </View>
+                  ))}
+                </View>
               </View>
-            </View>
+            )}
 
             <View className="tags">
               <View className="tag">