修复仪表盘与节点详情「24 小时网络趋势」误按速率展示：改为 OpenResty 入/出站小时流量与近 24 小时总量摘要，Y 轴与 tooltip 自动换算 B/KB/MB/GB。

frontend/app/(main)/nodes/components/disk-io-trend-chart.tsx

@@ -1,13 +1,7 @@
 'use client';
 
 import {TrendChart} from '@/components/data/trend-chart';
-import {
-  Card,
-  CardContent,
-  CardDescription,
-  CardHeader,
-  CardTitle,
-} from '@/components/ui/card';
+import {Card, CardContent, CardDescription, CardHeader, CardTitle,} from '@/components/ui/card';
 import type {DiskIOTrendPoint} from '@/lib/services/openflare';
 
 import {formatBytes, formatTrendHour} from '../../components/dashboard/dashboard-utils';
@@ -30,6 +24,8 @@ export function DiskIOTrendChart({
       <CardContent>
         <TrendChart
           labels={points.map((point) => formatTrendHour(point.bucket_started_at))}
+          summaryScope="total"
+          summaryHint="近 24 小时"
           yAxisValueFormatter={formatBytes}
           series={[
             {
@@ -51,4 +47,4 @@ export function DiskIOTrendChart({
       </CardContent>
     </Card>
   );
-}
+}

frontend/app/(main)/nodes/components/network-trend-chart.tsx

@@ -1,24 +1,15 @@
 'use client';
 
 import {TrendChart} from '@/components/data/trend-chart';
-import {
-  Card,
-  CardContent,
-  CardDescription,
-  CardHeader,
-  CardTitle,
-} from '@/components/ui/card';
+import {Card, CardContent, CardDescription, CardHeader, CardTitle,} from '@/components/ui/card';
 import type {NetworkTrendPoint} from '@/lib/services/openflare';
 
-import {
-  formatBytesPerSecond,
-  formatTrendHour,
-} from '../../components/dashboard/dashboard-utils';
+import {formatBytes, formatTrendHour} from '../../components/dashboard/dashboard-utils';
 
 export function NetworkTrendChart({
   points,
   title = '24 小时网络趋势',
-  description = '观察 OpenResty 入站/出站吞吐的变化，辅助识别回源压力、突发流量或出口异常。',
+  description = '按小时展示 OpenResty 入站/出站流量累计，摘要为近 24 小时总量。',
 }: {
   points: NetworkTrendPoint[];
   title?: string;
@@ -33,7 +24,9 @@ export function NetworkTrendChart({
       <CardContent>
         <TrendChart
           labels={points.map((point) => formatTrendHour(point.bucket_started_at))}
-          yAxisValueFormatter={(value) => formatBytesPerSecond(value, 3600)}
+          summaryScope="total"
+          summaryHint="近 24 小时"
+          yAxisValueFormatter={formatBytes}
           series={[
             {
               label: 'OpenResty 入站',
@@ -41,17 +34,17 @@ export function NetworkTrendChart({
               fillColor: 'rgba(34, 197, 94, 0.14)',
               variant: 'area',
               values: points.map((point) => point.openresty_rx_bytes),
-              valueFormatter: (value) => formatBytesPerSecond(value, 3600),
+              valueFormatter: formatBytes,
             },
             {
               label: 'OpenResty 出站',
               color: '#38bdf8',
               values: points.map((point) => point.openresty_tx_bytes),
-              valueFormatter: (value) => formatBytesPerSecond(value, 3600),
+              valueFormatter: formatBytes,
             },
           ]}
         />
       </CardContent>
     </Card>
   );
-}
+}