fix: 详情页新鲜缓存不再标记为缓存，用量卡片显示刷新时间

app/src/main/java/com/rainy/token/ui/dashboard/CommandCodeUsageStatsCard.kt

@@ -171,6 +171,16 @@ fun CommandCodeUsageStatsCard(
                 )
             }
 
+            // ─── 刷新时间（与其余服务卡片底部一致） ───
+            if (uiState.lastSyncAt > 0) {
+                Spacer(modifier = Modifier.height(4.dp))
+                Text(
+                    text = usageUpdatedAtText(uiState.lastSyncAt),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = InkMuted
+                )
+            }
+
         }
     }
 }

app/src/main/java/com/rainy/token/ui/dashboard/ServiceBalanceCards.kt

@@ -558,4 +558,21 @@ internal fun footerText(card: DashboardCardUi): UiText {
         diffMin < 1440 -> UiText.Resource(R.string.footer_hours_ago, listOf(diffMin / 60))
         else -> UiText.Resource(R.string.footer_updated_at, listOf(timeStr))
     }
+}
+
+/**
+ * 用量卡片（OCGO / CCGO）底部刷新时间文案，规则与 [footerText] 完全一致：
+ * <1 分钟"刚刚更新"、<1 小时"X 分钟前"、<24 小时"X 小时前"、更早显示 "MM-dd HH:mm 更新"。
+ */
+@Composable
+internal fun usageUpdatedAtText(updatedAt: Long): String {
+    val now = System.currentTimeMillis()
+    val diffMin = (now - updatedAt) / 60_000
+    val sdf = SimpleDateFormat("MM-dd HH:mm", Locale.getDefault())
+    return when {
+        diffMin < 1 -> stringResource(R.string.footer_just_updated)
+        diffMin < 60 -> stringResource(R.string.footer_minutes_ago, diffMin)
+        diffMin < 1440 -> stringResource(R.string.footer_hours_ago, diffMin / 60)
+        else -> stringResource(R.string.footer_updated_at, sdf.format(Date(updatedAt)))
+    }
 }

app/src/main/java/com/rainy/token/ui/dashboard/UsageStatsCard.kt

@@ -169,6 +169,16 @@ fun UsageStatsCard(
                     color = MaterialTheme.colorScheme.error
                 )
             }
+
+            // ─── 刷新时间（与其余服务卡片底部一致） ───
+            if (uiState.lastSyncAt > 0) {
+                Spacer(modifier = Modifier.height(4.dp))
+                Text(
+                    text = usageUpdatedAtText(uiState.lastSyncAt),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = InkMuted
+                )
+            }
         }
     }
 }

app/src/main/java/com/rainy/token/ui/dashboard/UsageViewModel.kt

@@ -88,6 +88,22 @@ class UsageViewModel @Inject constructor(
     private var workspaceIdOverride: String? = null
     private var loadGeneration = 0  // 递增：过时的 loadStatsInternal 结果自动丢弃
 
+    /** 用量同步时间持久化（按 workspace 区分 OCGO / CCGO），重启后卡片仍能显示刷新时间。 */
+    private fun syncAtPrefs(): android.content.SharedPreferences =
+        com.rainy.token.RainyTokenApplication.appContext.getSharedPreferences(
+            "usage_sync_at",
+            android.content.Context.MODE_PRIVATE
+        )
+
+    private fun syncAtKey(wid: String): String = "sync_at_$wid"
+
+    private fun loadLastSyncAt(wid: String): Long =
+        syncAtPrefs().getLong(syncAtKey(wid), 0L)
+
+    private fun saveLastSyncAt(wid: String, ts: Long) {
+        syncAtPrefs().edit().putLong(syncAtKey(wid), ts).apply()
+    }
+
     /** 覆盖 workspaceId，用于 CCGO 等非 OCGO 服务。必须在 loadStats() 前调用。 */
     fun setWorkspace(wid: String) {
         workspaceIdOverride = wid
@@ -158,7 +174,8 @@ class UsageViewModel @Inject constructor(
                 dailyStats = dailyStats,
                 recordCount = totalCount,
                 loading = false,
-                dailyPage = 1
+                dailyPage = 1,
+                lastSyncAt = loadLastSyncAt(wid)
             )
         }
     }
@@ -189,6 +206,7 @@ class UsageViewModel @Inject constructor(
     fun sync() {
         viewModelScope.launch {
             _uiState.update { it.copy(syncing = true) }
+            val wid = workspaceIdOverride ?: workspaceId()
             val result = withContext(Dispatchers.Default) {
                 val cache = cacheProvider.get()
                 if (workspaceIdOverride == com.rainy.token.data.repository.CommandCodeUsageRepository.CCGO_WORKSPACE_ID) {
@@ -201,12 +219,15 @@ class UsageViewModel @Inject constructor(
                     if (count == 0) useCase.fullSync() else useCase.incrementalSync()
                 }
             }
+            val syncedAt = System.currentTimeMillis()
+            if (result.isSuccess && wid != null) saveLastSyncAt(wid, syncedAt)
             result.onSuccess { loadStats() }
             _uiState.update {
                 it.copy(
                     syncing = false,
                     lastSyncResult = result.getOrNull()?.inserted ?: 0,
-                    lastSyncError = result.exceptionOrNull()?.let { syncErrorToUiText(it) }
+                    lastSyncError = result.exceptionOrNull()?.let { syncErrorToUiText(it) },
+                    lastSyncAt = if (result.isSuccess && wid != null) syncedAt else it.lastSyncAt
                 )
             }
         }
@@ -222,12 +243,15 @@ class UsageViewModel @Inject constructor(
             invalidateData()
             val useCase = syncCommandCodeUseCaseProvider.get()
             val result = useCase.fullSync()
+            val syncedAt = System.currentTimeMillis()
+            if (result.isSuccess) saveLastSyncAt(wid, syncedAt)
             result.onSuccess { loadStats() }
             _uiState.update {
                 it.copy(
                     syncing = false,
                     lastSyncResult = result.getOrNull()?.inserted ?: 0,
-                    lastSyncError = result.exceptionOrNull()?.let { syncErrorToUiText(it) }
+                    lastSyncError = result.exceptionOrNull()?.let { syncErrorToUiText(it) },
+                    lastSyncAt = if (result.isSuccess) syncedAt else it.lastSyncAt
                 )
             }
         }
@@ -247,6 +271,7 @@ data class UsageUiState(
     val recordCount: Int = 0,
     val lastSyncResult: Int = 0,
     val lastSyncError: UiText? = null,
+    val lastSyncAt: Long = 0,  // 最近一次成功同步的 epoch ms（0 = 从未同步）
     val timeFilter: TimeFilter = TimeFilter.All,
     val dailyPage: Int = 1,
     val modelFilter: String? = null  // null = 全部模型

app/src/main/java/com/rainy/token/ui/servicedetail/ServiceDetailViewModel.kt

@@ -65,6 +65,9 @@ class ServiceDetailViewModel @Inject constructor(
         private const val OCGO_PREFS = "ocgo_trigger_prefs"
         private const val OLLAMA_PREFS = "ollama_trigger_prefs"
 
+        /** 缓存新鲜度阈值：fetchedAt 距今 ≤5 分钟视为最新数据，不再标记为"缓存"。 */
+        private const val CACHE_FRESH_THRESHOLD_MS = 5 * 60_000L
+
         internal fun credentialFingerprint(credential: Credential?): String? =
             CredentialRepository.credentialFingerprint(credential)
 
@@ -441,7 +444,12 @@ class ServiceDetailViewModel @Inject constructor(
                         RepositoryError.InvalidCredential()
                     )
                 cached != null && status.state == CredentialStatus.State.OK ->
-                    State.Stale(cached.balance, cached.fetchedAt)
+                    // 缓存新鲜（≤5 分钟）时视为最新数据直接展示，避免"刚刷新完进详情却显示缓存"的困惑
+                    if (isCacheFresh(cached.fetchedAt)) {
+                        State.Fresh(cached.balance)
+                    } else {
+                        State.Stale(cached.balance, cached.fetchedAt)
+                    }
                 cached != null ->
                     State.Error(
                         cached.balance,
@@ -460,7 +468,11 @@ class ServiceDetailViewModel @Inject constructor(
                     state = newState
                 )
             }
-            if (!isManual && status.state != CredentialStatus.State.NOT_CONFIGURED && cached == null) {
+            // 无缓存或缓存已过期（>5 分钟）时自动刷新一次；
+            // 缓存新鲜时直接展示，避免每次进详情页都发网络请求
+            if (!isManual && status.state != CredentialStatus.State.NOT_CONFIGURED &&
+                (cached == null || !isCacheFresh(cached.fetchedAt))
+            ) {
                 refresh()
             }
         }
@@ -486,10 +498,19 @@ class ServiceDetailViewModel @Inject constructor(
             cacheAdvanced && current.state is State.Fresh ->
                 State.Fresh(mergedCache!!.balance)
             cacheAdvanced && current.state is State.Stale ->
-                State.Stale(mergedCache!!.balance, mergedCache.fetchedAt)
+                if (isCacheFresh(mergedCache!!.fetchedAt)) {
+                    State.Fresh(mergedCache.balance)
+                } else {
+                    State.Stale(mergedCache.balance, mergedCache.fetchedAt)
+                }
             current.state is State.Fresh -> current.state
             current.state is State.Stale -> current.state
-            mergedCache != null -> State.Stale(mergedCache.balance, mergedCache.fetchedAt)
+            mergedCache != null ->
+                if (isCacheFresh(mergedCache.fetchedAt)) {
+                    State.Fresh(mergedCache.balance)
+                } else {
+                    State.Stale(mergedCache.balance, mergedCache.fetchedAt)
+                }
             else -> current.state
         }
         return current.copy(
@@ -514,6 +535,10 @@ class ServiceDetailViewModel @Inject constructor(
         current: CachedBalance?
     ): Boolean = candidate != null && (current == null || candidate.fetchedAt > current.fetchedAt)
 
+    /** 缓存是否仍算"最新"：fetchedAt 距今 ≤5 分钟（与 Dashboard 底部"刚刚更新"感知一致）。 */
+    private fun isCacheFresh(fetchedAt: Long): Boolean =
+        System.currentTimeMillis() - fetchedAt <= CACHE_FRESH_THRESHOLD_MS
+
     private fun isStaleRequest(type: ServiceType, serviceGen: Int, refreshGen: Int): Boolean =
         refreshGen != refreshGeneration ||
             serviceGen != serviceGeneration ||