fix: 调整睡眠阶段图表的宽度和边距，优化标签显示逻辑

app/sleep-detail.tsx

@@ -305,10 +305,10 @@ export default function SleepDetailScreen() {
         </View>
 
         {/* 睡眠阶段图表 */}
-        <SleepStageChart
+        {/* <SleepStageChart
           sleepData={displayData}
           onInfoPress={() => setSleepStagesModal({ visible: true })}
-        />
+        /> */}
 
         {/* 苹果健康风格的睡眠阶段时间轴图表 */}
         <SleepStageTimeline
@@ -387,7 +387,7 @@ export default function SleepDetailScreen() {
         </View>
 
         {/* Raw Sleep Samples List - 显示所有原始睡眠数据 */}
-        {sleepData && sleepData.rawSleepSamples && sleepData.rawSleepSamples.length > 1 && (
+        {sleepData && sleepData.rawSleepSamples && sleepData.rawSleepSamples.length > 100 && (
           <View style={[styles.rawSamplesContainer, { backgroundColor: colorTokens.background }]}>
             <View style={styles.rawSamplesHeader}>
               <Text style={[styles.rawSamplesTitle, { color: colorTokens.text }]}>