feat: K8s节点管理+工作负载独立组件，架构拓扑可拖拽编辑

- 新建 K8sNodes.tsx: 集群选择→节点表格(角色/状态/CPU/Mem/Pods/Kubelet版本)
- 新建 K8sWorkloads.tsx: Deployment+Pod双Tab，副本/镜像/重启次数/状态
- TopologyView: SVG节点支持鼠标拖拽，实时更新坐标，cursor grab/grabbing
- 节点/工作负载路由从K8sClusters占位改为独立组件
- Sidebar: Kubernetes管理→Kubernetes

frontend/src/App.tsx

@@ -13,6 +13,8 @@ import { RegionManager } from '@/components/cloud/RegionManager';
 import { PlatformManager } from '@/components/cloud/PlatformManager';
 import { CloudBilling } from '@/components/cloud/CloudBilling';
 import { K8sClusters } from '@/components/k8s/K8sClusters';
+import { K8sNodes } from '@/components/k8s/K8sNodes';
+import { K8sWorkloads } from '@/components/k8s/K8sWorkloads';
 import { TopologyView } from '@/components/k8s/TopologyView';
 import { AlertManager } from '@/components/monitor/AlertManager';
 import { AppReleaseManager } from '@/components/deploy/AppRelease';
@@ -59,8 +61,8 @@ function App() {
             <Route path="cloud-billing" element={<CloudBilling />} />
             <Route path="agent-monitor" element={<AgentMonitor />} />
             <Route path="clusters" element={<K8sClusters />} />
-            <Route path="nodes" element={<K8sClusters />} />
-            <Route path="workloads" element={<K8sClusters />} />
+            <Route path="nodes" element={<K8sNodes />} />
+            <Route path="workloads" element={<K8sWorkloads />} />
             <Route path="topology" element={<TopologyView />} />
             {/* 应用发布 */}
             <Route path="pipelines" element={<PipelineManager />} />

frontend/src/components/k8s/K8sNodes.tsx

@@ -0,0 +1,164 @@
+import { useState, useEffect, useCallback } from 'react';
+import { Card, CardContent } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Badge } from '@/components/ui/badge';
+import {
+  Select, SelectContent, SelectItem, SelectTrigger, SelectValue,
+} from '@/components/ui/select';
+import {
+  Table, TableBody, TableCell, TableHead, TableHeader, TableRow,
+} from '@/components/ui/table';
+import { RefreshCw, Search, Server, Loader2 } from 'lucide-react';
+import { k8sApi } from '@/services/api';
+
+export function K8sNodes() {
+  const [clusters, setClusters] = useState<any[]>([]);
+  const [selectedCluster, setSelectedCluster] = useState('');
+  const [nodes, setNodes] = useState<any[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [search, setSearch] = useState('');
+  const [roleFilter, setRoleFilter] = useState('all');
+
+  const loadClusters = useCallback(async () => {
+    try {
+      const res: any = await k8sApi.getClusters();
+      const list = res?.list || [];
+      setClusters(list);
+      if (list.length > 0 && !selectedCluster) setSelectedCluster(String(list[0].id));
+    } catch { setClusters([]); }
+  }, []);
+
+  useEffect(() => { loadClusters(); }, [loadClusters]);
+
+  const loadNodes = useCallback(async () => {
+    if (!selectedCluster) return;
+    setLoading(true);
+    try {
+      const res: any = await k8sApi.getNodes(selectedCluster);
+      setNodes(Array.isArray(res) ? res : (res?.list || []));
+    } catch { setNodes([]); } finally { setLoading(false); }
+  }, [selectedCluster]);
+
+  useEffect(() => { loadNodes(); }, [loadNodes]);
+
+  const filtered = nodes.filter((n) =>
+    (n.name || '').toLowerCase().includes(search.toLowerCase()) &&
+    (roleFilter === 'all' || n.role === roleFilter),
+  );
+
+  const getRoleBadge = (role: string) =>
+    role === 'master'
+      ? <Badge className="bg-blue-500/20 text-blue-400 border-blue-500/30">Master</Badge>
+      : <Badge className="bg-emerald-500/20 text-emerald-400 border-emerald-500/30">Worker</Badge>;
+
+  const getStatusBadge = (status: string) =>
+    status === 'Ready'
+      ? <Badge className="bg-emerald-500/20 text-emerald-400 border-emerald-500/30">{status}</Badge>
+      : <Badge variant="destructive">{status || 'Unknown'}</Badge>;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-slate-100">节点管理</h1>
+          <p className="text-sm text-slate-500 mt-1">K8s 集群工作节点状态与资源</p>
+        </div>
+        <div className="flex items-center gap-2">
+          <Select value={selectedCluster} onValueChange={setSelectedCluster}>
+            <SelectTrigger className="w-48 h-9 bg-slate-800/50 border-slate-700 text-slate-200">
+              <SelectValue placeholder="选择集群" />
+            </SelectTrigger>
+            <SelectContent className="bg-slate-800 border-slate-700">
+              {clusters.map((c) => (
+                <SelectItem key={c.id} value={String(c.id)}>{c.name}</SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+          <Button variant="outline" size="icon" className="h-9 w-9 border-slate-700 text-slate-400" onClick={loadNodes} disabled={loading}>
+            {loading ? <Loader2 className="h-4 w-4 animate-spin" /> : <RefreshCw className="h-4 w-4" />}
+          </Button>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+        {[
+          { label: '总节点', value: nodes.length, color: 'text-blue-400' },
+          { label: 'Master', value: nodes.filter((n) => n.role === 'master').length, color: 'text-purple-400' },
+          { label: 'Worker', value: nodes.filter((n) => n.role === 'worker').length, color: 'text-emerald-400' },
+          { label: '就绪', value: nodes.filter((n) => n.status === 'Ready').length, color: 'text-cyan-400' },
+        ].map((s) => (
+          <Card key={s.label} className="bg-slate-900 border-slate-800">
+            <CardContent className="p-4">
+              <p className="text-sm text-slate-500">{s.label}</p>
+              <p className={`text-2xl font-bold ${s.color}`}>{s.value}</p>
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+
+      <div className="flex items-center gap-3">
+        <div className="relative w-56">
+          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-slate-500" />
+          <Input placeholder="搜索节点..." value={search} onChange={(e) => setSearch(e.target.value)} className="pl-9 h-9 bg-slate-800/50 border-slate-700 text-slate-200" />
+        </div>
+        <Select value={roleFilter} onValueChange={setRoleFilter}>
+          <SelectTrigger className="w-32 h-9 bg-slate-800/50 border-slate-700 text-slate-200">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent className="bg-slate-800 border-slate-700">
+            <SelectItem value="all">全部角色</SelectItem>
+            <SelectItem value="master">Master</SelectItem>
+            <SelectItem value="worker">Worker</SelectItem>
+          </SelectContent>
+        </Select>
+      </div>
+
+      <Card className="bg-slate-900 border-slate-800">
+        <CardContent className="p-0">
+          <Table>
+            <TableHeader>
+              <TableRow className="border-slate-800 hover:bg-transparent">
+                <TableHead className="text-slate-400">节点名称</TableHead>
+                <TableHead className="text-slate-400">IP</TableHead>
+                <TableHead className="text-slate-400">角色</TableHead>
+                <TableHead className="text-slate-400">状态</TableHead>
+                <TableHead className="text-slate-400">配置</TableHead>
+                <TableHead className="text-slate-400">使用率</TableHead>
+                <TableHead className="text-slate-400">Pods</TableHead>
+                <TableHead className="text-slate-400">Kubelet</TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {loading ? (
+                <TableRow><TableCell colSpan={8} className="text-center text-slate-500 py-12"><Loader2 className="h-5 w-5 animate-spin mx-auto mb-2" />加载中...</TableCell></TableRow>
+              ) : filtered.length === 0 ? (
+                <TableRow><TableCell colSpan={8} className="text-center text-slate-500 py-12"><Server className="h-8 w-8 mx-auto mb-2 opacity-50" />{selectedCluster ? '暂无节点数据' : '请选择集群'}</TableCell></TableRow>
+              ) : (
+                filtered.map((n) => (
+                  <TableRow key={n.id} className="border-slate-800 hover:bg-slate-800/30">
+                    <TableCell className="font-medium text-slate-200">{n.name}</TableCell>
+                    <TableCell><code className="text-sm text-slate-300 bg-slate-800 px-1.5 py-0.5 rounded">{n.ip || '-'}</code></TableCell>
+                    <TableCell>{getRoleBadge(n.role)}</TableCell>
+                    <TableCell>{getStatusBadge(n.status)}</TableCell>
+                    <TableCell className="text-sm text-slate-400">
+                      {n.cpu ? `${n.cpu}核` : '-'} / {n.memory ? `${Math.round(n.memory / 1024)}GB` : '-'}
+                    </TableCell>
+                    <TableCell>
+                      <div className="flex flex-col gap-0.5 text-xs">
+                        <span className="text-blue-400">CPU {(n.cpu_usage || 0).toFixed(1)}%</span>
+                        <span className="text-emerald-400">Mem {(n.memory_usage || 0).toFixed(1)}%</span>
+                      </div>
+                    </TableCell>
+                    <TableCell className="text-sm text-slate-400">{n.pod_count || 0} / {n.max_pods || '-'}</TableCell>
+                    <TableCell className="text-xs text-slate-500">{n.kubelet_version || '-'}</TableCell>
+                  </TableRow>
+                ))
+              )}
+            </TableBody>
+          </Table>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

frontend/src/components/k8s/K8sWorkloads.tsx

@@ -0,0 +1,203 @@
+import { useState, useEffect, useCallback } from 'react';
+import { Card, CardContent } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Badge } from '@/components/ui/badge';
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
+import {
+  Select, SelectContent, SelectItem, SelectTrigger, SelectValue,
+} from '@/components/ui/select';
+import {
+  Table, TableBody, TableCell, TableHead, TableHeader, TableRow,
+} from '@/components/ui/table';
+import { RefreshCw, Search, Boxes, Loader2, Container } from 'lucide-react';
+import { k8sApi } from '@/services/api';
+
+export function K8sWorkloads() {
+  const [clusters, setClusters] = useState<any[]>([]);
+  const [selectedCluster, setSelectedCluster] = useState('');
+  const [deployments, setDeployments] = useState<any[]>([]);
+  const [pods, setPods] = useState<any[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [search, setSearch] = useState('');
+  const [activeTab, setActiveTab] = useState('deployments');
+
+  const loadClusters = useCallback(async () => {
+    try {
+      const res: any = await k8sApi.getClusters();
+      const list = res?.list || [];
+      setClusters(list);
+      if (list.length > 0 && !selectedCluster) setSelectedCluster(String(list[0].id));
+    } catch { setClusters([]); }
+  }, []);
+
+  useEffect(() => { loadClusters(); }, [loadClusters]);
+
+  const loadData = useCallback(async () => {
+    if (!selectedCluster) return;
+    setLoading(true);
+    try {
+      const [depRes, podRes] = await Promise.all([
+        k8sApi.getDeployments(selectedCluster).catch(() => []),
+        k8sApi.getPods(selectedCluster).catch(() => []),
+      ]);
+      const toArray = (v: any) => (Array.isArray(v) ? v : (v?.list || []));
+      setDeployments(toArray(depRes));
+      setPods(toArray(podRes));
+    } catch { setDeployments([]); setPods([]); } finally { setLoading(false); }
+  }, [selectedCluster]);
+
+  useEffect(() => { loadData(); }, [loadData]);
+
+  const filteredDeps = deployments.filter((d) =>
+    (d.name || '').toLowerCase().includes(search.toLowerCase()),
+  );
+  const filteredPods = pods.filter((p) =>
+    (p.name || '').toLowerCase().includes(search.toLowerCase()),
+  );
+
+  const getPodStatusBadge = (status: string) => {
+    const map: Record<string, string> = {
+      Running: 'bg-emerald-500/20 text-emerald-400 border-emerald-500/30',
+      Pending: 'bg-yellow-500/20 text-yellow-400 border-yellow-500/30',
+      Failed: 'bg-red-500/20 text-red-400 border-red-500/30',
+      Succeeded: 'bg-blue-500/20 text-blue-400 border-blue-500/30',
+    };
+    return <Badge className={map[status] || 'bg-slate-500/20 text-slate-400 border-slate-500/30'}>{status || 'Unknown'}</Badge>;
+  };
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-slate-100">工作负载</h1>
+          <p className="text-sm text-slate-500 mt-1">Deployment 与 Pod 运行状态</p>
+        </div>
+        <div className="flex items-center gap-2">
+          <Select value={selectedCluster} onValueChange={setSelectedCluster}>
+            <SelectTrigger className="w-48 h-9 bg-slate-800/50 border-slate-700 text-slate-200">
+              <SelectValue placeholder="选择集群" />
+            </SelectTrigger>
+            <SelectContent className="bg-slate-800 border-slate-700">
+              {clusters.map((c) => (
+                <SelectItem key={c.id} value={String(c.id)}>{c.name}</SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+          <Button variant="outline" size="icon" className="h-9 w-9 border-slate-700 text-slate-400" onClick={loadData} disabled={loading}>
+            {loading ? <Loader2 className="h-4 w-4 animate-spin" /> : <RefreshCw className="h-4 w-4" />}
+          </Button>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+        {[
+          { label: 'Deployment', value: deployments.length, icon: <Boxes className="h-5 w-5" />, color: 'text-rose-400' },
+          { label: 'Pod 总数', value: pods.length, icon: <Container className="h-5 w-5" />, color: 'text-blue-400' },
+          { label: 'Running', value: pods.filter((p) => p.status === 'Running').length, icon: <Container className="h-5 w-5" />, color: 'text-emerald-400' },
+          { label: '异常', value: pods.filter((p) => ['Failed', 'Pending'].includes(p.status)).length, icon: <Container className="h-5 w-5" />, color: 'text-red-400' },
+        ].map((s) => (
+          <Card key={s.label} className="bg-slate-900 border-slate-800">
+            <CardContent className="p-4">
+              <div className="flex items-center justify-between">
+                <div>
+                  <p className="text-sm text-slate-500">{s.label}</p>
+                  <p className={`text-2xl font-bold ${s.color}`}>{s.value}</p>
+                </div>
+                <div className="opacity-60">{s.icon}</div>
+              </div>
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+
+      <div className="relative w-56">
+        <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-slate-500" />
+        <Input placeholder="搜索..." value={search} onChange={(e) => setSearch(e.target.value)} className="pl-9 h-9 bg-slate-800/50 border-slate-700 text-slate-200" />
+      </div>
+
+      <Tabs value={activeTab} onValueChange={setActiveTab}>
+        <TabsList className="bg-slate-800 border border-slate-700">
+          <TabsTrigger value="deployments" className="data-[state=active]:bg-slate-700">Deployment ({filteredDeps.length})</TabsTrigger>
+          <TabsTrigger value="pods" className="data-[state=active]:bg-slate-700">Pod ({filteredPods.length})</TabsTrigger>
+        </TabsList>
+
+        <TabsContent value="deployments">
+          <Card className="bg-slate-900 border-slate-800">
+            <CardContent className="p-0">
+              <Table>
+                <TableHeader>
+                  <TableRow className="border-slate-800 hover:bg-transparent">
+                    <TableHead className="text-slate-400">名称</TableHead>
+                    <TableHead className="text-slate-400">命名空间</TableHead>
+                    <TableHead className="text-slate-400">副本</TableHead>
+                    <TableHead className="text-slate-400">镜像</TableHead>
+                    <TableHead className="text-slate-400">策略</TableHead>
+                  </TableRow>
+                </TableHeader>
+                <TableBody>
+                  {loading ? (
+                    <TableRow><TableCell colSpan={5} className="text-center text-slate-500 py-12"><Loader2 className="h-5 w-5 animate-spin mx-auto mb-2" />加载中...</TableCell></TableRow>
+                  ) : filteredDeps.length === 0 ? (
+                    <TableRow><TableCell colSpan={5} className="text-center text-slate-500 py-12"><Boxes className="h-8 w-8 mx-auto mb-2 opacity-50" />暂无 Deployment</TableCell></TableRow>
+                  ) : (
+                    filteredDeps.map((d) => (
+                      <TableRow key={d.id} className="border-slate-800 hover:bg-slate-800/30">
+                        <TableCell className="font-medium text-slate-200">{d.name}</TableCell>
+                        <TableCell><Badge variant="outline" className="border-slate-700 text-slate-400">{d.namespace}</Badge></TableCell>
+                        <TableCell>
+                          <span className={d.ready_replicas === d.replicas ? 'text-emerald-400' : 'text-yellow-400'}>
+                            {d.ready_replicas || 0} / {d.replicas || 0}
+                          </span>
+                        </TableCell>
+                        <TableCell className="text-xs text-slate-500 max-w-[200px] truncate">{d.image || '-'}</TableCell>
+                        <TableCell className="text-sm text-slate-400">{d.strategy || 'RollingUpdate'}</TableCell>
+                      </TableRow>
+                    ))
+                  )}
+                </TableBody>
+              </Table>
+            </CardContent>
+          </Card>
+        </TabsContent>
+
+        <TabsContent value="pods">
+          <Card className="bg-slate-900 border-slate-800">
+            <CardContent className="p-0">
+              <Table>
+                <TableHeader>
+                  <TableRow className="border-slate-800 hover:bg-transparent">
+                    <TableHead className="text-slate-400">名称</TableHead>
+                    <TableHead className="text-slate-400">命名空间</TableHead>
+                    <TableHead className="text-slate-400">状态</TableHead>
+                    <TableHead className="text-slate-400">节点</TableHead>
+                    <TableHead className="text-slate-400">重启</TableHead>
+                    <TableHead className="text-slate-400">镜像</TableHead>
+                  </TableRow>
+                </TableHeader>
+                <TableBody>
+                  {loading ? (
+                    <TableRow><TableCell colSpan={6} className="text-center text-slate-500 py-12"><Loader2 className="h-5 w-5 animate-spin mx-auto mb-2" />加载中...</TableCell></TableRow>
+                  ) : filteredPods.length === 0 ? (
+                    <TableRow><TableCell colSpan={6} className="text-center text-slate-500 py-12"><Container className="h-8 w-8 mx-auto mb-2 opacity-50" />暂无 Pod</TableCell></TableRow>
+                  ) : (
+                    filteredPods.map((p) => (
+                      <TableRow key={p.id} className="border-slate-800 hover:bg-slate-800/30">
+                        <TableCell className="font-medium text-slate-200">{p.name}</TableCell>
+                        <TableCell><Badge variant="outline" className="border-slate-700 text-slate-400">{p.namespace}</Badge></TableCell>
+                        <TableCell>{getPodStatusBadge(p.status)}</TableCell>
+                        <TableCell className="text-sm text-slate-400">{p.node_name || '-'}</TableCell>
+                        <TableCell className={p.restart_count > 0 ? 'text-yellow-400' : 'text-slate-500'}>{p.restart_count || 0}</TableCell>
+                        <TableCell className="text-xs text-slate-500 max-w-[200px] truncate">{p.image || '-'}</TableCell>
+                      </TableRow>
+                    ))
+                  )}
+                </TableBody>
+              </Table>
+            </CardContent>
+          </Card>
+        </TabsContent>
+      </Tabs>
+    </div>
+  );
+}

frontend/src/components/k8s/TopologyView.tsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback } from 'react';
+import { useState, useEffect, useCallback, useRef } from 'react';
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from '@/components/ui/card';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
@@ -178,6 +178,9 @@ export function TopologyView() {
   const [selectedNode, setSelectedNode] = useState<TopologyNode | null>(null);
   const [searchQuery, setSearchQuery] = useState('');
   const [viewType, setViewType] = useState<string>('all');
+  const [draggingId, setDraggingId] = useState<string | null>(null);
+  const [dragOffset, setDragOffset] = useState({ x: 0, y: 0 });
+  const svgRef = useRef<SVGSVGElement>(null);
 
   const loadClusters = useCallback(async () => {
     try {
@@ -256,12 +259,48 @@ export function TopologyView() {
   const canvasW = Math.max(maxX, 900);
   const canvasH = Math.max(maxY, 700);
 
+  // --- 拖拽逻辑 ---
+  const getSvgPoint = (e: React.MouseEvent): { x: number; y: number } => {
+    const svg = svgRef.current;
+    if (!svg) return { x: 0, y: 0 };
+    const pt = svg.createSVGPoint();
+    pt.x = e.clientX;
+    pt.y = e.clientY;
+    const ctm = svg.getScreenCTM();
+    if (!ctm) return { x: 0, y: 0 };
+    const transformed = pt.matrixTransform(ctm.inverse());
+    return { x: transformed.x, y: transformed.y };
+  };
+
+  const handleNodeMouseDown = (e: React.MouseEvent, node: TopologyNode) => {
+    e.stopPropagation();
+    const pt = getSvgPoint(e);
+    setDragOffset({ x: pt.x - node.x, y: pt.y - node.y });
+    setDraggingId(node.id);
+  };
+
+  const handleMouseMove = (e: React.MouseEvent) => {
+    if (!draggingId) return;
+    const pt = getSvgPoint(e);
+    setTopology((prev) => ({
+      ...prev,
+      nodes: prev.nodes.map((n) =>
+        n.id === draggingId ? { ...n, x: pt.x - dragOffset.x, y: pt.y - dragOffset.y } : n,
+      ),
+    }));
+  };
+
+  const handleMouseUp = () => {
+    setDraggingId(null);
+  };
+
   const renderTopology = () => {
     if (topology.nodes.length === 0) return null;
     const ys = [60, 180, 320, 480, 640];
     const labels = ['集群', 'Ingress', 'Service', 'Deployment', 'Node'];
     return (
-      <svg width="100%" height="100%" viewBox={`0 0 ${canvasW} ${canvasH}`} className="bg-slate-950 rounded-lg" preserveAspectRatio="xMidYMin meet">
+      <svg ref={svgRef} width="100%" height="100%" viewBox={`0 0 ${canvasW} ${canvasH}`} className="bg-slate-950 rounded-lg" preserveAspectRatio="xMidYMin meet"
+        onMouseMove={handleMouseMove} onMouseUp={handleMouseUp} onMouseLeave={handleMouseUp}>
         <defs>
           <pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse">
             <path d="M 20 0 L 0 0 0 20" fill="none" stroke="#1e293b" strokeWidth="0.5" />
@@ -281,7 +320,10 @@ export function TopologyView() {
           return <line key={edge.id} x1={source.x} y1={source.y} x2={target.x} y2={target.y} stroke="#475569" strokeWidth="1.5" markerEnd="url(#arrowhead)" opacity={0.6} />;
         })}
         {filteredNodes.map((node) => (
-          <g key={node.id} transform={`translate(${node.x}, ${node.y})`} className="cursor-pointer" onClick={() => setSelectedNode(node)}>
+          <g key={node.id} transform={`translate(${node.x}, ${node.y})`}
+            className={draggingId === node.id ? 'cursor-grabbing' : 'cursor-grab'}
+            onMouseDown={(e) => handleNodeMouseDown(e, node)}
+            onClick={() => { if (!draggingId) setSelectedNode(node); }}>
             <circle r="28" fill="#0f172a" stroke={selectedNode?.id === node.id ? '#3b82f6' : '#334155'} strokeWidth={selectedNode?.id === node.id ? 3 : 2} className="transition-all hover:stroke-blue-500" />
             <foreignObject x="-12" y="-12" width="24" height="24">
               <div className={`flex items-center justify-center w-full h-full ${getNodeColor(node.type).split(' ')[1]}`}>{getNodeIcon(node.type)}</div>
@@ -319,7 +361,7 @@ export function TopologyView() {
       <div className="flex items-center justify-between">
         <div>
           <h1 className="text-2xl font-bold text-slate-100">架构拓扑</h1>
-          <p className="text-sm text-slate-500 mt-1">K8s 集群资源拓扑可视化</p>
+          <p className="text-sm text-slate-500 mt-1">K8s 集群资源拓扑可视化 · 拖拽节点可调整布局</p>
         </div>
         <div className="flex items-center gap-2">
           <Select value={selectedClusterId} onValueChange={(v) => { setSelectedClusterId(v); setSelectedNode(null); }}>

frontend/src/components/layout/Sidebar.tsx

@@ -64,7 +64,7 @@ const menuItems: MenuItem[] = [
   },
   {
     id: 'k8s',
-    name: 'Kubernetes管理',
+    name: 'Kubernetes',
     icon: Cloud,
     children: [
       { id: 'clusters', name: '集群列表', icon: Cloud, path: '/clusters' },