代码修改

frontend-web/src/roundtable-planning/components/Step2Panel.tsx

@@ -12,6 +12,7 @@
  *
  * 圆桌可视化 + 博弈边界调控台目前**未启用**(原代码用 `false &&` 隐藏),
  * 这里保留同样的占位逻辑,后续要恢复时改 `SHOW_VISUALIZER` 即可。
+ * 「后台挂起」按钮同理,改 `SHOW_BACKGROUND_SUSPEND` 即可恢复。
  *
  * 状态全部来自 `useStep2Orchestration` —— 本组件不调任何后端、不持久化。
  */
@@ -23,10 +24,12 @@ import {
   Loader2,
   Pause,
   Play,
-  Rocket,
   Sparkles,
 } from "lucide-react";
 
+/** 后台挂起入口 —— 暂时隐藏,恢复时改为 true。 */
+const SHOW_BACKGROUND_SUSPEND = false;
+
 import { PersonaDrawer } from "@/roundtable-planning/components/PersonaDrawer";
 import { ScrollToBottomButton } from "@/roundtable-planning/components/ScrollToBottomButton";
 import { Step2SandboxLayout } from "@/roundtable-planning/components/Step2SandboxLayout";
@@ -367,17 +370,20 @@ export function Step2Panel(props: Step2PanelProps) {
           干预并发送
         </button>
 
-        <div className="h-6 w-[1px] bg-slate-200 shrink-0" />
+        {SHOW_BACKGROUND_SUSPEND && (
+          <>
+            <div className="h-6 w-[1px] bg-slate-200 shrink-0" />
 
-        <button
-          type="button"
-          onClick={onBackgroundSuspend}
-          title="把当前研讨转入后台自动跑到结果绘制完成；可离开页面，进度在历史记录里查看"
-          className="bg-white border border-slate-200 hover:bg-slate-50 text-slate-700 text-xs font-bold px-4 py-2.5 rounded-xl transition shrink-0 flex items-center gap-1 active:scale-95 cursor-pointer dark:bg-secondary dark:text-foreground dark:border-border"
-        >
-          <Rocket className="w-3.5 h-3.5 text-primary" />
-          后台挂起
-        </button>
+            <button
+              type="button"
+              onClick={onBackgroundSuspend}
+              title="把当前研讨转入后台自动跑到结果绘制完成；可离开页面，进度在历史记录里查看"
+              className="bg-white border border-slate-200 hover:bg-slate-50 text-slate-700 text-xs font-bold px-4 py-2.5 rounded-xl transition shrink-0 flex items-center gap-1 active:scale-95 cursor-pointer dark:bg-secondary dark:text-foreground dark:border-border"
+            >
+              后台挂起
+            </button>
+          </>
+        )}
 
         <button
           type="button"