feat(ui):修复首页睡眠显示问题

@@ -165,11 +165,11 @@ class LocalHealthDataConvert {
     required List<HealthKitRawDataPoint> heartRate,
   }) {
     final daily = [
-      for (final day in days) _sleepResultForDay(day, sleepResults),
+      for (final day in days) sleepResultForDay(day, sleepResults),
     ];
     final validSleep = daily.whereType<HealthRawSleepResult>().toList();
     final previousDaily = [
-      for (final day in previousDays) _sleepResultForDay(day, sleepResults),
+      for (final day in previousDays) sleepResultForDay(day, sleepResults),
     ];
     final previousValidSleep =
         previousDaily.whereType<HealthRawSleepResult>().toList();
@@ -493,6 +493,7 @@ class LocalHealthDataConvert {
     required List<HealthKitRawDataPoint> sleepingHeartRate,
     required List<HealthKitRawDataPoint> restingHeartRate,
     required HealthRawSleepResult? sleepResult,
+    SleepTrendList? sleepTrend,
   }) {
     final activitySummary = _activityDaySummary(day, activity);
     final dayStart = unixSeconds(day);
@@ -524,13 +525,26 @@ class LocalHealthDataConvert {
       exercise: activitySummary.exerciseSeconds.round(),
       stand: activitySummary.standHours.round(),
       steps: 0,
-      sleepDuration: sleepResult == null ? 0 : sleepResult.sleepMinutes * 60,
-      sleepScore: sleepResult?.sleepScore.toDouble(),
-      sleepState: sleepResult?.sleepStateValue,
+      sleepDuration: sleepTrend?.totalTime?.round() ??
+          sleepDurationSecondsFromResult(sleepResult),
+      sleepScore:
+          sleepTrend?.score?.toDouble() ?? sleepResult?.sleepScore.toDouble(),
+      sleepState:
+          sleepTrend?.sleepEvaluate?.round() ?? sleepResult?.sleepStateValue,
       sleepTimeList: sleepTimeList,
     );
   }
 
+  static int sleepDurationSecondsFromResult(HealthRawSleepResult? sleepResult) {
+    if (sleepResult == null ||
+        sleepResult.sleepScore <= 0 ||
+        sleepResult.sleepStateValue <= 0 ||
+        sleepResult.sleepMinutes <= 0) {
+      return 0;
+    }
+    return sleepResult.sleepMinutes * 60;
+  }
+
   static V2HrvTrendData v2HrvTrendData(
     List<HealthRawHrvStressPoint> hrvPoints,
   ) {
@@ -624,23 +638,6 @@ class LocalHealthDataConvert {
     );
   }
 
-  static HealthRawHrvStressPoint? _previousHrvPoint({
-    required HealthRawHrvStressPoint? latest,
-    required List<HealthRawHrvStressPoint> hrvPoints,
-    required List<HealthRawHrvStressPoint> previousHrvPoints,
-  }) {
-    if (latest == null) return null;
-    return [...previousHrvPoints, ...hrvPoints]
-        .where((item) => item.rawEndTime < latest.rawEndTime)
-        .fold<HealthRawHrvStressPoint?>(
-          null,
-          (previous, item) =>
-              previous == null || item.rawEndTime > previous.rawEndTime
-                  ? item
-                  : previous,
-        );
-  }
-
   static String? _latestHrvTip({required HealthRawHrvStressPoint? latest}) {
     if (latest == null) return null;
 
@@ -1079,7 +1076,7 @@ class LocalHealthDataConvert {
         .toList();
   }
 
-  static HealthRawSleepResult? _sleepResultForDay(
+  static HealthRawSleepResult? sleepResultForDay(
     DateTime day,
     List<HealthRawSleepResult> sleepResults,
   ) {

@@ -215,10 +215,23 @@ class LocalHealthDataSource implements HealthDataSource {
         startTime: dayStart,
         endTime: dayEnd,
       );
-      final sleepResult = sleepResults.isEmpty ? null : sleepResults.last;
+      final sleepResult = LocalHealthDataConvert.sleepResultForDay(
+        day,
+        sleepResults,
+      );
       final sleepingHeartRate = await _querySleepHeartRate(
         sleepResult == null ? const [] : [sleepResult],
       );
+      final sleepStatistics = LocalHealthDataConvert.sleepStatisticsFromResults(
+        dateRangeType: 3,
+        days: [day],
+        previousDays: const [],
+        sleepResults: sleepResults,
+        heartRate: sleepingHeartRate,
+      );
+      final sleepTrend = sleepStatistics.sleepTrendList?.isEmpty ?? true
+          ? null
+          : sleepStatistics.sleepTrendList!.first;
       final restingHeartRate = await coreService.queryRawDataPoints(
         dataType: HealthDataUploadType.restingHeartRate.type,
         startTime: dayStart,
@@ -232,6 +245,7 @@ class LocalHealthDataSource implements HealthDataSource {
           sleepingHeartRate: sleepingHeartRate,
           restingHeartRate: restingHeartRate,
           sleepResult: sleepResult,
+          sleepTrend: sleepTrend,
         ),
       );
     } catch (error) {

 import 'package:doublefeel_flutter/core/services/health_raw_data_core_service.dart';
 import 'package:doublefeel_flutter/data/datasource/health/health_local_data_convert.dart';
+import 'package:doublefeel_flutter/data/models/health/sleep/sleep_statistics_data.dart';
 import 'package:doublefeel_flutter/pigeon/health_kit_raw_data_api.g.dart';
 import 'package:flutter_test/flutter_test.dart';
 
@@ -119,6 +120,83 @@ void main() {
       expect(statistics.avgSleepEvaluate, 2);
     });
 
+    test('v2 health sleep duration matches sleep statistics result duration',
+        () {
+      final day = DateTime(2026, 7, 16);
+      final sleepStart = DateTime(2026, 7, 15, 23);
+      final sleepEnd = DateTime(2026, 7, 16, 7);
+      final result = HealthRawSleepResult(
+        userId: 1,
+        date: LocalHealthDataConvert.unixSeconds(sleepEnd),
+        startDate: LocalHealthDataConvert.unixSeconds(sleepStart),
+        sleepScore: 85,
+        sleepState: 1,
+        inBedMinutes: 480,
+        awakMinutes: 80,
+        sleepMinutes: 400,
+      );
+      final statistics = LocalHealthDataConvert.sleepStatisticsFromResults(
+        dateRangeType: 3,
+        days: [day],
+        previousDays: const [],
+        sleepResults: [result],
+        heartRate: const [],
+      );
+      final selected = LocalHealthDataConvert.sleepResultForDay(day, [result]);
+      final healthData = LocalHealthDataConvert.v2HealthDataFromSleepResult(
+        day: day,
+        hrvPoints: const [],
+        activity: const [],
+        sleepingHeartRate: const [],
+        restingHeartRate: const [],
+        sleepResult: selected,
+      );
+
+      expect(statistics.sleepTrendList?.single.totalTime, 400 * 60);
+      expect(healthData.sleepDuration,
+          statistics.sleepTrendList?.single.totalTime);
+      expect(
+        healthData.sleepDuration,
+        isNot(result.date - result.startDate),
+      );
+    });
+
+    test('v2 health sleep values prefer sleep statistics trend result', () {
+      final day = DateTime(2026, 7, 16);
+      final result = HealthRawSleepResult(
+        userId: 1,
+        date: LocalHealthDataConvert.unixSeconds(
+          day.add(const Duration(hours: 7)),
+        ),
+        startDate: LocalHealthDataConvert.unixSeconds(
+          day.subtract(const Duration(hours: 1)),
+        ),
+        sleepScore: 90,
+        sleepState: 1,
+        inBedMinutes: 520,
+        awakMinutes: 40,
+        sleepMinutes: 480,
+      );
+      final healthData = LocalHealthDataConvert.v2HealthDataFromSleepResult(
+        day: day,
+        hrvPoints: const [],
+        activity: const [],
+        sleepingHeartRate: const [],
+        restingHeartRate: const [],
+        sleepResult: result,
+        sleepTrend: SleepTrendList(
+          timeKey: 20260716,
+          totalTime: 400 * 60,
+          score: 72,
+          sleepEvaluate: 2,
+        ),
+      );
+
+      expect(healthData.sleepDuration, 400 * 60);
+      expect(healthData.sleepScore, 72);
+      expect(healthData.sleepState, 2);
+    });
+
     test('compares result bedtime extremes by sleep-end-day start offset', () {
       final july27 = DateTime(2026, 7, 27);
       final july28 = DateTime(2026, 7, 28);