diff --git a/frontend-web/src/components/workspace/messages/message-token-usage.tsx b/frontend-web/src/components/workspace/messages/message-token-usage.tsx
index 16019b2c..f45b2ef0 100644
--- a/frontend-web/src/components/workspace/messages/message-token-usage.tsx
+++ b/frontend-web/src/components/workspace/messages/message-token-usage.tsx
@@ -23,7 +23,7 @@ function classifySpeed(tps: number): { color: string; label: string } {
   return { color: "#ef4444", label: "缓慢" };
 }
 
-function formatDuration(ms: number): string {
+export function formatDuration(ms: number): string {
   if (ms < 1000) return `${Math.round(ms)} ms`;
   if (ms < 60_000) return `${(ms / 1000).toFixed(1)} s`;
   const mins = Math.floor(ms / 60_000);
@@ -31,7 +31,7 @@ function formatDuration(ms: number): string {
   return `${mins}m ${secs}s`;
 }
 
-function SpeedPill({ metric }: { metric: MessageMetric }) {
+export function SpeedPill({ metric }: { metric: MessageMetric }) {
   const fill = Math.max(0, Math.min(1, metric.tokensPerSec / FULL_SCALE_TOKENS_PER_SEC));
   const { color, label } = classifySpeed(metric.tokensPerSec);
   const display =
diff --git a/frontend-web/src/pages/LightAppManagementPage.tsx b/frontend-web/src/pages/LightAppManagementPage.tsx
index a1f9cae1..1b54131a 100644
--- a/frontend-web/src/pages/LightAppManagementPage.tsx
+++ b/frontend-web/src/pages/LightAppManagementPage.tsx
@@ -1,16 +1,8 @@
-/**
- * 应用管理页 —— 注册 / 编辑 / 删除轻应用（全局共享，写操作仅 admin）。
- *
- * 两种类型：
- *  - window_open：填地址 + 路由参数，列表页以卡片展示、点击新开页跳转。
- *  - iframe：填地址 + 路由参数 + 选择挂载菜单，注册后动态注入侧边栏对应父菜单下。
- *
- * 路由参数构造器：参数名(key) + 类型(登录/主题)。登录参数右侧选 accessToken/yUserId/
- * userName/其他(自填值)，运行时从 localStorage.userInfo 解析；主题参数填 dark-blue/red/blue。
- */
 import { useMemo, useState } from "react";
 import {
   ExternalLink,
+  HelpCircle,
+  Info,
   Layers,
   Pencil,
   Plus,
@@ -20,25 +12,9 @@ import {
 } from "lucide-react";
 import { toast } from "sonner";
 
-import {
-  Dialog,
-  DialogContent,
-  DialogFooter,
-  DialogHeader,
-  DialogTitle,
-} from "@/components/ui/dialog";
-import { Input } from "@/components/ui/input";
 import { Button } from "@/components/ui/button";
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select";
-import { Switch } from "@/components/ui/switch";
+import { Input } from "@/components/ui/input";
 import { Textarea } from "@/components/ui/textarea";
-import { useTheme } from "@/contexts/ThemeContext";
 import {
   useLightAppActions,
   useLightApps,
@@ -47,11 +23,9 @@ import {
   type LightAppType,
 } from "@/strategy-components/api/light-apps";
 import {
-  buildLightAppUrl,
   LOGIN_SOURCE_OPTIONS,
   MOUNT_OPTIONS,
   mountLabel,
-  THEME_EXAMPLE_OPTIONS,
 } from "@/strategy-components/lib/light-app";
 
 interface FormState {
@@ -100,10 +74,19 @@ function formFromApp(app: LightApp): FormState {
   };
 }
 
-export default function LightAppManagementPage() {
-  const { theme } = useTheme();
-  const isDark = theme === "dark";
+function getParamSourceLabel(param: LightAppRouteParam): string {
+  if (param.paramType === "theme") {
+    return `主题参数: ${param.themeValue || ""}`;
+  }
+  const source = param.source || "accessToken";
+  const option = LOGIN_SOURCE_OPTIONS.find((o) => o.value === source);
+  if (source === "other") {
+    return `登录参数: ${param.customValue || ""}`;
+  }
+  return `登录参数: ${option?.label || source}`;
+}
 
+export default function LightAppManagementPage() {
   const [search, setSearch] = useState("");
   const { data: apps = [], isLoading } = useLightApps({ search });
   const actions = useLightAppActions();
@@ -111,6 +94,7 @@ export default function LightAppManagementPage() {
   const [dialogOpen, setDialogOpen] = useState(false);
   const [editing, setEditing] = useState<LightApp | null>(null);
   const [form, setForm] = useState<FormState>(emptyForm);
+  const [activeParamPopover, setActiveParamPopover] = useState<string | null>(null);
 
   const saving = actions.create.isPending || actions.update.isPending;
 
@@ -126,7 +110,8 @@ export default function LightAppManagementPage() {
     setDialogOpen(true);
   };
 
-  const patchForm = (patch: Partial<FormState>) => setForm((f) => ({ ...f, ...patch }));
+  const patchForm = (patch: Partial<FormState>) =>
+    setForm((f) => ({ ...f, ...patch }));
 
   const patchParam = (idx: number, patch: Partial<LightAppRouteParam>) =>
     setForm((f) => ({
@@ -135,26 +120,27 @@ export default function LightAppManagementPage() {
     }));
 
   const addParam = () => patchForm({ routeParams: [...form.routeParams, newParam()] });
+
   const removeParam = (idx: number) =>
     patchForm({ routeParams: form.routeParams.filter((_, i) => i !== idx) });
 
-  const previewUrl = useMemo(() => {
-    if (!form.url) return "";
-    try {
-      return buildLightAppUrl({ url: form.url, routeParams: cleanParams(form.routeParams) });
-    } catch {
-      return form.url;
-    }
-  }, [form.url, form.routeParams]);
-
   const handleSave = async () => {
     const name = form.name.trim();
     const url = form.url.trim();
-    if (!name) return toast.error("请填写应用名称");
-    if (!url) return toast.error("请填写应用地址");
-    if (form.appType === "iframe" && !form.mountLocation) return toast.error("iframe 类型请选择挂载菜单");
+    if (!name) return toast.error("请输入应用名称");
+    if (!url) return toast.error("请输入应用地址");
+    if (form.appType === "iframe" && !form.mountLocation) {
+      return toast.error("iframe 类型请选择挂载菜单");
+    }
+
     for (const p of form.routeParams) {
-      if (!p.key.trim()) return toast.error("路由参数的「参数名」不能为空");
+      if (!p.key.trim()) return toast.error("路由参数键名不可为空");
+      if (p.paramType === "login" && p.source === "other" && !p.customValue?.trim()) {
+        return toast.error("登录参数自定义值不可为空");
+      }
+      if (p.paramType === "theme" && !p.themeValue?.trim()) {
+        return toast.error("主题参数值不可为空");
+      }
     }
 
     const payload = {
@@ -182,7 +168,7 @@ export default function LightAppManagementPage() {
   };
 
   const handleDelete = async (app: LightApp) => {
-    if (!window.confirm(`确定删除应用「${app.name}」吗？`)) return;
+    if (!window.confirm(`是否确定要删除「${app.name}」？该操作不可逆。`)) return;
     try {
       await actions.remove.mutateAsync(app.appId);
       toast.success(`已删除「${app.name}」`);
@@ -191,235 +177,487 @@ export default function LightAppManagementPage() {
     }
   };
 
-  // ── theme classes（与配置管理页一致） ──────────────────────────────────
-  const shellClass = isDark
-    ? "h-full overflow-y-auto bg-[linear-gradient(180deg,#081322_0%,#0d1d33_42%,#0a1628_100%)] text-slate-100"
-    : "h-full overflow-y-auto bg-[linear-gradient(180deg,#fffdfd_0%,#fff7f7_42%,#fafafa_100%)] text-[#222222]";
-  const cardClass = isDark
-    ? "border border-[rgba(67,89,124,0.46)] bg-[rgba(12,29,54,0.94)] shadow-[0_16px_36px_rgba(3,10,22,0.2)]"
-    : "border border-[#E8E8E8] bg-white shadow-[0_14px_30px_rgba(245,34,45,0.06)]";
-  const headRowClass = isDark ? "text-slate-400" : "text-[#8C8C8C]";
-  const rowBorder = isDark ? "border-[rgba(67,89,124,0.32)]" : "border-[#F0F0F0]";
-  const mutedText = isDark ? "text-slate-500" : "text-[#A6A6A6]";
-
-  const typeBadge = (t: LightAppType) =>
-    t === "iframe"
-      ? isDark
-        ? "bg-[rgba(168,85,247,0.16)] text-[#D6B4FF]"
-        : "bg-[#F9F0FF] text-[#722ED1]"
-      : isDark
-        ? "bg-[rgba(77,141,255,0.16)] text-[#9CCBFF]"
-        : "bg-[#FFF1F0] text-[#CF1322]";
+  const tableApps = useMemo(() => apps, [apps]);
 
   return (
-    <div className={shellClass}>
-      <div className="mx-auto flex min-h-full max-w-[1280px] flex-col gap-5 px-6 py-6 lg:px-8">
-        <div className="flex flex-wrap items-end justify-between gap-3">
+    <div className="h-full overflow-y-auto bg-[#FAFAFA]">
+      <div className="mx-auto flex min-h-full max-w-[1280px] flex-col space-y-6 px-6 py-6">
+        <div className="flex items-start justify-between">
           <div className="space-y-1">
-            <h1 className={`text-[26px] font-semibold tracking-[0.02em] ${isDark ? "text-slate-50" : "text-[#222222]"}`}>
-              应用管理
-            </h1>
-            <p className={`text-sm ${isDark ? "text-slate-300/80" : "text-slate-500"}`}>
-              注册轻应用。window.open 类型在「应用列表」以卡片展示；iframe 类型挂载到所选菜单下并注入侧边栏。
+            <h1 className="text-[20px] font-bold tracking-tight text-[#222222]">应用管理</h1>
+            <p className="max-w-4xl text-[13px] leading-relaxed text-[#575757]">
+              注册轻应用。window.open 类型在「应用列表」以卡片展示；iframe 类型挂载到所选菜单下并注入侧栏。
             </p>
           </div>
-          <Button onClick={openCreate} className="gap-1.5">
-            <Plus className="h-4 w-4" />
-            注册应用
-          </Button>
+
+          <button
+            onClick={openCreate}
+            className="flex h-9 cursor-pointer items-center space-x-1.5 rounded-[2px] bg-[#A8071A] px-4 text-[14px] font-bold text-white shadow-[0_2px_8px_rgba(34,34,34,0.08)] transition-all hover:bg-[#BC0D1E] active:bg-[#820014]"
+          >
+            <span>+ 注册应用</span>
+          </button>
         </div>
 
         <div className="relative max-w-sm">
-          <Search className={`pointer-events-none absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 ${mutedText}`} />
-          <Input
+          <Search className="absolute left-3.5 top-1/2 h-4 w-4 -translate-y-1/2 text-[#C1C1C1]" />
+          <input
+            type="text"
             value={search}
             onChange={(e) => setSearch(e.target.value)}
             placeholder="搜索应用名称 / 描述"
-            className="pl-9"
+            className="h-9 w-full rounded-[2px] border border-[#E8E8E8] bg-white pl-10 pr-4 text-[14px] text-[#222222] placeholder-[#C1C1C1] shadow-sm transition-all focus:border-[#F5222D] focus:outline-none focus:ring-1 focus:ring-[#F5222D]"
           />
+          {search && (
+            <button
+              onClick={() => setSearch("")}
+              className="absolute right-3 top-1/2 -translate-y-1/2 cursor-pointer text-[12px] text-[#A6A6A6] hover:text-[#F5222D]"
+            >
+              清除
+            </button>
+          )}
         </div>
 
-        <div className={`overflow-hidden rounded-3xl ${cardClass}`}>
-          <table className="w-full border-collapse text-sm">
+        <div className="overflow-visible rounded-[4px] border border-[#E8E8E8] bg-white shadow-[0_2px_8px_rgba(34,34,34,0.08)]">
+          <table className="w-full table-fixed border-collapse text-left">
             <thead>
-              <tr className={`text-left text-xs uppercase tracking-widest ${headRowClass}`}>
-                <th className="px-6 py-4 font-semibold">名称</th>
-                <th className="px-6 py-4 font-semibold">类型</th>
-                <th className="px-6 py-4 font-semibold">地址 / 挂载</th>
-                <th className="px-6 py-4 font-semibold">参数</th>
-                <th className="px-6 py-4 font-semibold">启用</th>
-                <th className="px-6 py-4 text-right font-semibold">操作</th>
+              <tr className="border-b border-[#E8E8E8] bg-[#FAFAFA] text-[12px] font-bold uppercase tracking-wider text-[#A6A6A6]">
+                <th className="w-[18%] px-6 py-3.5">名称</th>
+                <th className="w-[12%] px-4 py-3.5">类型</th>
+                <th className="w-[34%] px-4 py-3.5">地址 / 挂载</th>
+                <th className="w-[12%] px-4 py-3.5">参数</th>
+                <th className="w-[12%] px-4 py-3.5">启用</th>
+                <th className="w-[12%] px-4 py-3.5 pr-6 text-right">操作</th>
               </tr>
             </thead>
-            <tbody>
-              {apps.length === 0 ? (
-                <tr>
-                  <td colSpan={6} className={`px-6 py-12 text-center ${mutedText}`}>
-                    {isLoading ? "加载中…" : "暂无应用，点击右上角「注册应用」开始"}
+            <tbody className="divide-y divide-[#E8E8E8]">
+              {tableApps.map((app) => (
+                <tr key={app.appId} className="group align-top transition-colors hover:bg-[#FEFAFA]">
+                  <td className="px-6 py-[18px]">
+                    <div className="flex flex-col space-y-1">
+                      <span className="text-[14px] font-bold text-[#222222] transition-colors group-hover:text-[#F5222D]">
+                        {app.name}
+                      </span>
+                      {app.description ? (
+                        <span className="line-clamp-2 text-[12px] text-[#575757]">{app.description}</span>
+                      ) : (
+                        <span className="text-[11px] italic text-[#C1C1C1]">无描述说明</span>
+                      )}
+                    </div>
+                  </td>
+
+                  <td className="px-4 py-[18px]">
+                    {app.appType === "window_open" ? (
+                      <span className="inline-flex select-none items-center space-x-1 rounded-[2px] border border-[#FDDADC] bg-[#FEEDED] px-2 py-0.5 text-[11px] font-medium text-[#F5222D] shadow-sm">
+                        <ExternalLink className="h-3 w-3" />
+                        <span>新页跳转</span>
+                      </span>
+                    ) : (
+                      <span className="inline-flex select-none items-center space-x-1 rounded-[2px] border border-[#D4E9FF] bg-[#EAF4FF] px-2 py-0.5 text-[11px] font-medium text-[#0079FE] shadow-sm">
+                        <Layers className="h-3 w-3" />
+                        <span>iframe 嵌套</span>
+                      </span>
+                    )}
+                  </td>
+
+                  <td className="overflow-hidden px-4 py-[18px]">
+                    <div className="flex max-w-full flex-col space-y-1">
+                      <a
+                        href={app.url}
+                        target="_blank"
+                        rel="noopener noreferrer"
+                        className="flex items-center space-x-1.5 truncate font-mono text-[13px] text-[#222222] hover:text-[#0079FE] hover:underline"
+                      >
+                        <span className="truncate">{app.url}</span>
+                      </a>
+                      {app.appType === "iframe" && app.mountLocation && (
+                        <div className="flex items-center space-x-1 text-[11px] text-[#A6A6A6]">
+                          <span className="h-1.5 w-1.5 rounded-full bg-[#0079FE]" />
+                          <span>挂载: {mountLabel(app.mountLocation)}</span>
+                        </div>
+                      )}
+                    </div>
+                  </td>
+
+                  <td className="relative px-4 py-[18px]">
+                    <div className="flex items-center select-none">
+                      {app.routeParams.length > 0 ? (
+                        <button
+                          onClick={() =>
+                            setActiveParamPopover(
+                              activeParamPopover === app.appId ? null : app.appId
+                            )
+                          }
+                          className="group/param inline-flex cursor-pointer items-center space-x-1 text-[14px] text-[#222222] transition-colors hover:text-[#0079FE]"
+                        >
+                          <span className="font-medium">{app.routeParams.length}个</span>
+                          <span className="text-[10px] text-[#A6A6A6] transition-colors group-hover/param:text-[#0079FE]">
+                            ▼
+                          </span>
+                        </button>
+                      ) : (
+                        <span className="text-[14px] text-[#A6A6A6]">0个</span>
+                      )}
+
+                      {activeParamPopover === app.appId && app.routeParams.length > 0 && (
+                        <>
+                          <div
+                            className="fixed inset-0 z-40"
+                            onClick={() => setActiveParamPopover(null)}
+                          />
+                          <div className="absolute left-4 top-11 z-50 mt-1 w-[280px] animate-in fade-in rounded-[4px] border border-[#E8E8E8] bg-white p-3 text-[12px] shadow-[0_8px_32px_rgba(34,34,34,0.16)]">
+                            <div className="mb-2 flex items-center justify-between border-b border-[#E8E8E8] pb-2 font-semibold text-[#3D3D3D]">
+                              <span>路由参数明细</span>
+                              <span className="rounded-sm bg-[#EAF4FF] px-1.5 py-0.5 text-[10px] text-[#0079FE]">
+                                URL 拼接
+                              </span>
+                            </div>
+                            <div className="max-h-[160px] space-y-1.5 overflow-y-auto">
+                              {app.routeParams.map((p, idx) => (
+                                <div
+                                  key={`${app.appId}-${idx}`}
+                                  className="flex items-center justify-between rounded-sm bg-[#FAFAFA] p-1.5 font-mono hover:bg-[#FEF6F6]"
+                                >
+                                  <span className="font-bold text-[#F5222D]">{p.key}</span>
+                                  <span className="text-[11px] text-[#A6A6A6]">
+                                    ({getParamSourceLabel(p)})
+                                  </span>
+                                </div>
+                              ))}
+                            </div>
+                          </div>
+                        </>
+                      )}
+                    </div>
+                  </td>
+
+                  <td className="px-4 py-[18px]">
+                    <div className="flex select-none items-center space-x-2">
+                      {app.enabled ? (
+                        <>
+                          <span className="relative flex h-2 w-2">
+                            <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-[#2FD69A] opacity-75" />
+                            <span className="relative inline-flex h-2 w-2 rounded-full bg-[#2FD69A]" />
+                          </span>
+                          <span className="text-[13px] font-semibold text-[#189D72]">已启用</span>
+                        </>
+                      ) : (
+                        <>
+                          <span className="h-2 w-2 rounded-full bg-[#A6A6A6]" />
+                          <span className="text-[13px] text-[#A6A6A6]">已禁用</span>
+                        </>
+                      )}
+                    </div>
+                  </td>
+
+                  <td className="px-4 py-[18px] pr-6 text-right">
+                    <div className="inline-flex items-center justify-end space-x-2.5">
+                      <button
+                        onClick={() => openEdit(app)}
+                        className="group/btn flex h-[34px] w-[34px] cursor-pointer items-center justify-center rounded-[4px] border border-[#D4E9FF] bg-[#EAF4FF] text-[#0079FE] transition-all duration-200 hover:scale-105 hover:border-[#0079FE] hover:bg-[#0079FE] hover:text-white active:scale-95"
+                        title="编辑配置"
+                      >
+                        <Pencil className="h-3.5 w-3.5 transition-transform duration-200 group-hover/btn:rotate-12" />
+                      </button>
+                      <button
+                        onClick={() => handleDelete(app)}
+                        className="group/btn flex h-[34px] w-[34px] cursor-pointer items-center justify-center rounded-[4px] border border-[#FDDADC] bg-[#FEEDED] text-[#F5222D] transition-all duration-200 hover:scale-105 hover:border-[#F5222D] hover:bg-[#F5222D] hover:text-white active:scale-95"
+                        title="删除配置"
+                      >
+                        <Trash2 className="h-3.5 w-3.5 transition-transform duration-200 group-hover/btn:scale-110" />
+                      </button>
+                    </div>
                   </td>
                 </tr>
-              ) : (
-                apps.map((app) => (
-                  <tr key={app.appId} className={`border-t ${rowBorder}`}>
-                    <td className="px-6 py-4 align-middle">
-                      <div className={`text-[15px] font-semibold ${isDark ? "text-white" : "text-[#222222]"}`}>
-                        {app.name}
+              ))}
+
+              {tableApps.length === 0 && (
+                <tr>
+                  <td colSpan={6} className="py-12 text-center">
+                    <div className="flex flex-col items-center justify-center space-y-3">
+                      <div className="flex h-12 w-12 items-center justify-center rounded-full bg-[#F5F5F5] text-[#C1C1C1]">
+                        <Info className="h-6 w-6" />
                       </div>
-                      {app.description && (
-                        <div className={`mt-0.5 line-clamp-1 text-xs ${mutedText}`}>{app.description}</div>
-                      )}
-                    </td>
-                    <td className="px-6 py-4 align-middle">
-                      <span className={`inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[11px] font-medium ${typeBadge(app.appType)}`}>
-                        {app.appType === "iframe" ? <Layers className="h-3 w-3" /> : <ExternalLink className="h-3 w-3" />}
-                        {app.appType === "iframe" ? "iframe 嵌套" : "新页跳转"}
-                      </span>
-                    </td>
-                    <td className="px-6 py-4 align-middle">
-                      <div className="max-w-[320px] truncate font-mono text-xs">{app.url}</div>
-                      {app.appType === "iframe" && app.mountLocation && (
-                        <div className={`mt-0.5 text-xs ${mutedText}`}>挂载：{mountLabel(app.mountLocation)}</div>
-                      )}
-                    </td>
-                    <td className="px-6 py-4 align-middle">
-                      <span className={mutedText}>{app.routeParams.length} 个</span>
-                    </td>
-                    <td className="px-6 py-4 align-middle">
-                      <span className={app.enabled ? "text-emerald-500" : mutedText}>
-                        {app.enabled ? "已启用" : "已停用"}
-                      </span>
-                    </td>
-                    <td className="px-6 py-4 text-right align-middle">
-                      <div className="inline-flex items-center gap-2">
-                        <Button variant="outline" size="sm" className="gap-1" onClick={() => openEdit(app)}>
-                          <Pencil className="h-3.5 w-3.5" />
-                          编辑
-                        </Button>
-                        <Button variant="ghost" size="sm" className="gap-1 text-red-500 hover:text-red-600" onClick={() => handleDelete(app)}>
-                          <Trash2 className="h-3.5 w-3.5" />
-                          删除
-                        </Button>
+                      <div className="space-y-1">
+                        <p className="text-[14px] font-semibold text-[#A6A6A6]">
+                          {isLoading ? "加载中..." : "暂无匹配的组件应用"}
+                        </p>
+                        {!isLoading && (
+                          <p className="text-[12px] text-[#C1C1C1]">
+                            {search ? "请确认搜索关键词输入是否正确" : "点击右上角“注册应用”添加第一款轻应用"}
+                          </p>
+                        )}
                       </div>
-                    </td>
-                  </tr>
-                ))
+                    </div>
+                  </td>
+                </tr>
               )}
             </tbody>
           </table>
         </div>
+
+        <div className="flex max-w-full select-none items-start space-x-3.5 rounded-[4px] border border-[#FFBB55] bg-[#FFF6EA] p-4 text-[13px] text-[#575757]">
+          <Info className="mt-0.5 h-5 w-5 flex-shrink-0 text-[#FF9900]" />
+          <div className="space-y-1">
+            <p className="font-bold text-[#222222]">📌 智能多维挂载规则：</p>
+            <ul className="list-inside list-disc space-y-1 pl-1">
+              <li>
+                当您注册 <strong>iframe 嵌套</strong>{" "}
+                应用时，您需要在菜单一栏指定分类（如“资源管理”），组件将直接作为新导航菜单项加入该分类。
+              </li>
+              <li>
+                当路由挂载成功，点击左侧注入的子栏名称可在主区域调起{" "}
+                <strong>真实 Iframe 预览器</strong>
+                ，并自动将参数以加密/标准的QueryString传递过去。
+              </li>
+            </ul>
+          </div>
+        </div>
       </div>
 
-      <Dialog open={dialogOpen} onOpenChange={setDialogOpen}>
-        <DialogContent className="max-h-[88vh] overflow-y-auto sm:max-w-[640px]">
-          <DialogHeader>
-            <DialogTitle>{editing ? "编辑应用" : "注册应用"}</DialogTitle>
-          </DialogHeader>
+      {dialogOpen && (
+        <div className="fixed inset-0 z-[100] flex items-center justify-center overflow-y-auto select-none">
+          <div
+            className="fixed inset-0 bg-[#3D3D3D]/40 backdrop-blur-[1px]"
+            onClick={() => setDialogOpen(false)}
+          />
 
-          <div className="space-y-4 py-2">
-            {/* 类型 */}
-            <Field label="应用类型">
-              <Select value={form.appType} onValueChange={(v) => patchForm({ appType: v as LightAppType })}>
-                <SelectTrigger>
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="window_open">新页跳转（window.open）</SelectItem>
-                  <SelectItem value="iframe">iframe 嵌套（挂载到菜单）</SelectItem>
-                </SelectContent>
-              </Select>
-            </Field>
+          <div className="relative z-[110] m-4 flex max-h-[90vh] w-full max-w-[580px] flex-col rounded-[4px] border border-[#E8E8E8] bg-white p-6 shadow-[0_8px_32px_rgba(34,34,34,0.16)]">
+            <div className="flex flex-shrink-0 items-center justify-between border-b border-[#E8E8E8] pb-4">
+              <h2 className="text-[17px] font-bold text-[#222222]">
+                {editing ? "修改轻应用" : "注册应用"}
+              </h2>
+              <button
+                onClick={() => setDialogOpen(false)}
+                className="cursor-pointer rounded-sm p-1 text-[#A6A6A6] transition-colors hover:bg-[#FAFAFA] hover:text-[#F5222D]"
+              >
+                <X className="h-5 w-5" />
+              </button>
+            </div>
 
-            <Field label="应用名称">
-              <Input value={form.name} onChange={(e) => patchForm({ name: e.target.value })} placeholder="如：舆情看板" />
-            </Field>
-
-            <Field label="应用地址">
-              <Input
-                value={form.url}
-                onChange={(e) => patchForm({ url: e.target.value })}
-                placeholder="https://example.com/page 或 https://x#/route"
-              />
-            </Field>
-
-            {form.appType === "iframe" && (
-              <Field label="挂载菜单">
-                <Select value={form.mountLocation || undefined} onValueChange={(v) => patchForm({ mountLocation: v })}>
-                  <SelectTrigger>
-                    <SelectValue placeholder="选择挂载到哪个菜单下" />
-                  </SelectTrigger>
-                  <SelectContent>
-                    {MOUNT_OPTIONS.map((o) => (
-                      <SelectItem key={o.value} value={o.value}>
-                        {o.label}
-                      </SelectItem>
-                    ))}
-                  </SelectContent>
-                </Select>
-              </Field>
-            )}
-
-            <Field label="应用描述（可选）">
-              <Textarea
-                value={form.description}
-                onChange={(e) => patchForm({ description: e.target.value })}
-                placeholder="简要说明该应用的用途"
-                rows={2}
-              />
-            </Field>
-
-            {/* 路由参数构造器 */}
-            <div className="space-y-2">
-              <div className="flex items-center justify-between">
-                <span className="text-sm font-medium">路由参数</span>
-                <Button variant="outline" size="sm" className="gap-1" onClick={addParam}>
-                  <Plus className="h-3.5 w-3.5" />
-                  添加路由参数
-                </Button>
+            <div className="flex-1 space-y-4 overflow-y-auto py-4 pr-1 text-[#222222]">
+              <div className="space-y-1.5">
+                <label className="flex items-center text-[14px] font-medium">
+                  <span>应用类型</span>
+                  <span className="ml-1 text-[#F5222D]">*</span>
+                </label>
+                <select
+                  value={form.appType}
+                  onChange={(e) => patchForm({ appType: e.target.value as LightAppType })}
+                  className="h-9 w-full cursor-pointer rounded-[2px] border border-[#DBDBDB] bg-white px-3 text-[14px] focus:border-[#F5222D] focus:outline-none focus:ring-1 focus:ring-[#F5222D]"
+                >
+                  <option value="iframe">iframe 嵌套 (挂载到菜单)</option>
+                  <option value="window_open">window.open (新页跳转)</option>
+                </select>
               </div>
-              {form.routeParams.length === 0 && (
-                <p className={`text-xs ${mutedText}`}>暂无参数。登录参数运行时从 userInfo 取值，主题参数用固定值。</p>
+
+              <div className="space-y-1.5">
+                <label className="flex items-center text-[14px] font-medium">
+                  <span>应用名称</span>
+                  <span className="ml-1 text-[#F5222D]">*</span>
+                </label>
+                <Input
+                  value={form.name}
+                  onChange={(e) => patchForm({ name: e.target.value })}
+                  placeholder="如: 舆情看板"
+                  className="h-9 rounded-[2px] border-[#DBDBDB] text-[14px]"
+                />
+              </div>
+
+              <div className="space-y-1.5">
+                <label className="flex items-center text-[14px] font-medium">
+                  <span>应用地址</span>
+                  <span className="ml-1 text-[#F5222D]">*</span>
+                </label>
+                <Input
+                  value={form.url}
+                  onChange={(e) => patchForm({ url: e.target.value })}
+                  placeholder="https://example.com/page 或 http://47.88.25.99:3000/"
+                  className="h-9 rounded-[2px] border-[#DBDBDB] font-mono text-[14px]"
+                />
+              </div>
+
+              {form.appType === "iframe" && (
+                <div className="animate-in fade-in space-y-1.5">
+                  <label className="flex items-center text-[14px] font-medium">
+                    <span>挂载菜单</span>
+                    <span className="ml-1 text-[#F5222D]">*</span>
+                  </label>
+                  <select
+                    value={form.mountLocation}
+                    onChange={(e) => patchForm({ mountLocation: e.target.value })}
+                    className="h-9 w-full cursor-pointer rounded-[2px] border border-[#DBDBDB] bg-white px-3 text-[14px] focus:border-[#F5222D] focus:outline-none focus:ring-1 focus:ring-[#F5222D]"
+                  >
+                    <option value="">请选择挂载菜单</option>
+                    {MOUNT_OPTIONS.map((o) => (
+                      <option key={o.value} value={o.value}>
+                        {o.label}
+                      </option>
+                    ))}
+                  </select>
+                </div>
               )}
-              <div className="space-y-2">
-                {form.routeParams.map((p, idx) => (
-                  <ParamRow
-                    key={idx}
-                    param={p}
-                    isDark={isDark}
-                    onChange={(patch) => patchParam(idx, patch)}
-                    onRemove={() => removeParam(idx)}
+
+              <div className="space-y-1.5">
+                <label className="text-[14px] font-medium">应用描述 (可选)</label>
+                <Textarea
+                  value={form.description}
+                  onChange={(e) => patchForm({ description: e.target.value })}
+                  placeholder="简要说明该应用的用途"
+                  rows={2}
+                  className="resize-none rounded-[2px] border-[#DBDBDB] text-[14px]"
+                />
+              </div>
+
+              <div className="space-y-2.5 pt-1.5">
+                <div className="flex items-center justify-between">
+                  <span className="flex items-center text-[14px] font-medium">
+                    <span>路由参数</span>
+                    <HelpCircle
+                      className="ml-1 h-3.5 w-3.5 text-[#A6A6A6]"
+                      title="参数会在加载此应用时作为 query 参数拼接在 URL 的尾部"
+                    />
+                  </span>
+                  <button
+                    type="button"
+                    onClick={addParam}
+                    className="flex h-7 cursor-pointer items-center space-x-1 rounded-[2px] border border-[#DBDBDB] bg-white px-2.5 text-[12px] font-bold text-[#575757] transition-colors hover:border-[#F5222D] hover:text-[#F5222D]"
+                  >
+                    <Plus className="h-3.5 w-3.5" />
+                    <span>+ 添加路由参数</span>
+                  </button>
+                </div>
+
+                {form.routeParams.length > 0 ? (
+                  <div className="max-h-[220px] space-y-2 overflow-y-auto rounded-sm border border-[#E8E8E8] bg-[#FAFAFA] p-1">
+                    {form.routeParams.map((p, idx) => (
+                      <div
+                        key={`${p.key}-${idx}`}
+                        className="relative flex items-center space-x-2 rounded-sm border border-[#E8E8E8] bg-white p-2"
+                      >
+                        <div className="flex-1 space-y-1">
+                          <input
+                            type="text"
+                            value={p.key}
+                            onChange={(e) => patchParam(idx, { key: e.target.value })}
+                            placeholder="参数名 key"
+                            className="h-8 w-full rounded-[2px] border border-[#DBDBDB] bg-white px-2 font-mono text-[12px] focus:border-[#F5222D] focus:outline-none focus:ring-px focus:ring-[#F5222D]"
+                          />
+                        </div>
+
+                        <div className="w-[110px]">
+                          <select
+                            value={p.paramType}
+                            onChange={(e) =>
+                              patchParam(idx, {
+                                paramType: e.target.value as "login" | "theme",
+                                source:
+                                  e.target.value === "login" ? (p.source || "accessToken") : undefined,
+                              })
+                            }
+                            className="h-8 w-full rounded-[2px] border border-[#DBDBDB] bg-[#FAFAFA] px-1 text-[12px] focus:border-[#F5222D] focus:outline-none"
+                          >
+                            <option value="login">登录参数</option>
+                            <option value="theme">主题参数</option>
+                          </select>
+                        </div>
+
+                        <div className="flex-[1.2] text-[11px]">
+                          {p.paramType === "login" ? (
+                            <div className="flex items-center gap-2">
+                              <select
+                                value={p.source || "accessToken"}
+                                onChange={(e) => patchParam(idx, { source: e.target.value })}
+                                className="h-8 w-full rounded-[2px] border border-[#DBDBDB] bg-white px-1 text-[12px] focus:border-[#F5222D] focus:outline-none"
+                              >
+                                {LOGIN_SOURCE_OPTIONS.map((o) => (
+                                  <option key={o.value} value={o.value}>
+                                    {o.label}
+                                  </option>
+                                ))}
+                              </select>
+                              {p.source === "other" && (
+                                <input
+                                  type="text"
+                                  value={p.customValue || ""}
+                                  onChange={(e) =>
+                                    patchParam(idx, { customValue: e.target.value })
+                                  }
+                                  placeholder="自定义值"
+                                  className="h-8 w-[120px] rounded-[2px] border border-[#DBDBDB] px-2 text-[12px] focus:border-[#F5222D] focus:outline-none"
+                                />
+                              )}
+                            </div>
+                          ) : (
+                            <input
+                              type="text"
+                              value={p.themeValue || ""}
+                              onChange={(e) => patchParam(idx, { themeValue: e.target.value })}
+                              placeholder="主题值，如 dark-blue"
+                              className="h-8 w-full rounded-[2px] border border-[#DBDBDB] bg-white px-2 text-[12px] focus:border-[#F5222D] focus:outline-none focus:ring-px focus:ring-[#F5222D]"
+                            />
+                          )}
+                        </div>
+
+                        <button
+                          type="button"
+                          onClick={() => removeParam(idx)}
+                          className="cursor-pointer rounded-sm p-1 text-[#A6A6A6] transition-colors hover:bg-[#FEEDED] hover:text-[#F5222D]"
+                        >
+                          <X className="h-4 w-4" />
+                        </button>
+                      </div>
+                    ))}
+                  </div>
+                ) : (
+                  <div className="rounded-sm border border-dashed border-[#E8E8E8] bg-[#FAFAFA] p-4 text-center text-[12px] text-[#A6A6A6]">
+                    暂无注入的路由参数，加载地址时不传递多余拼接。
+                  </div>
+                )}
+              </div>
+
+              <div className="flex items-center justify-between border-t border-[#E8E8E8] py-2.5">
+                <span className="text-[14px] font-medium text-[#222222]">立即启用该应用</span>
+                <button
+                  type="button"
+                  onClick={() => patchForm({ enabled: !form.enabled })}
+                  className={`relative h-[22px] w-10 cursor-pointer rounded-full p-0.5 transition-colors duration-200 ${
+                    form.enabled ? "bg-[#F5222D]" : "bg-[#DBDBDB]"
+                  }`}
+                >
+                  <div
+                    className={`h-[18px] w-[18px] rounded-full bg-white shadow-sm transition-transform duration-200 ${
+                      form.enabled ? "translate-x-[18px]" : "translate-x-0"
+                    }`}
                   />
-                ))}
+                </button>
               </div>
             </div>
 
-            {previewUrl && (
-              <div className={`rounded-lg border px-3 py-2 ${isDark ? "border-[rgba(67,89,124,0.4)] bg-[rgba(8,19,34,0.6)]" : "border-[#F0F0F0] bg-[#FAFAFA]"}`}>
-                <div className={`text-xs ${mutedText}`}>访问预览（登录参数取自当前 userInfo）</div>
-                <div className="mt-1 break-all font-mono text-xs">{previewUrl}</div>
-              </div>
-            )}
-
-            <div className="flex items-center justify-between">
-              <span className="text-sm font-medium">启用</span>
-              <Switch checked={form.enabled} onCheckedChange={(v) => patchForm({ enabled: v })} />
+            <div className="flex flex-shrink-0 items-center justify-end space-x-3 border-t border-[#E8E8E8] pt-4">
+              <Button
+                variant="outline"
+                disabled={saving}
+                onClick={() => setDialogOpen(false)}
+                className="h-9 rounded-[2px] border-[#DBDBDB] px-[18px] text-[14px] font-semibold"
+              >
+                取消
+              </Button>
+              <button
+                type="button"
+                disabled={saving}
+                onClick={handleSave}
+                className="h-9 cursor-pointer rounded-[2px] bg-[#F5222D] px-[18px] text-[14px] font-bold text-white shadow-[0_2px_8px_rgba(34,34,34,0.08)] transition-colors hover:bg-[#CF1322] active:bg-[#A8071A] disabled:cursor-not-allowed disabled:opacity-70"
+              >
+                {saving ? "保存中..." : editing ? "保存修改" : "立即注册"}
+              </button>
             </div>
           </div>
-
-          <DialogFooter>
-            <Button variant="outline" onClick={() => setDialogOpen(false)} disabled={saving}>
-              取消
-            </Button>
-            <Button onClick={handleSave} disabled={saving}>
-              {saving ? "保存中…" : editing ? "保存" : "注册"}
-            </Button>
-          </DialogFooter>
-        </DialogContent>
-      </Dialog>
+        </div>
+      )}
     </div>
   );
 }
 
-/** 去掉与当前参数类型无关的字段，保持载荷干净。 */
 function cleanParams(params: LightAppRouteParam[]): LightAppRouteParam[] {
   return params
     .filter((p) => p.key.trim())
@@ -427,116 +665,12 @@ function cleanParams(params: LightAppRouteParam[]): LightAppRouteParam[] {
       const base: LightAppRouteParam = { key: p.key.trim(), paramType: p.paramType };
       if (p.paramType === "login") {
         base.source = p.source || "accessToken";
-        if (base.source === "other") base.customValue = p.customValue ?? "";
+        if (base.source === "other") {
+          base.customValue = (p.customValue ?? "").trim();
+        }
       } else {
-        base.themeValue = p.themeValue ?? "";
+        base.themeValue = (p.themeValue ?? "").trim();
       }
       return base;
     });
 }
-
-function Field({ label, children }: { label: string; children: React.ReactNode }) {
-  return (
-    <label className="block space-y-1.5">
-      <span className="text-sm font-medium">{label}</span>
-      {children}
-    </label>
-  );
-}
-
-function ParamRow({
-  param,
-  isDark,
-  onChange,
-  onRemove,
-}: {
-  param: LightAppRouteParam;
-  isDark: boolean;
-  onChange: (patch: Partial<LightAppRouteParam>) => void;
-  onRemove: () => void;
-}) {
-  const rowClass = isDark
-    ? "border border-[rgba(67,89,124,0.4)] bg-[rgba(8,19,34,0.5)]"
-    : "border border-[#F0F0F0] bg-[#FAFAFA]";
-  return (
-    <div className={`rounded-lg p-2.5 ${rowClass}`}>
-      <div className="flex flex-wrap items-center gap-2">
-        <Input
-          value={param.key}
-          onChange={(e) => onChange({ key: e.target.value })}
-          placeholder="参数名 key"
-          className="h-8 w-[140px]"
-        />
-        <Select value={param.paramType} onValueChange={(v) => onChange({ paramType: v as "login" | "theme" })}>
-          <SelectTrigger className="h-8 w-[120px]">
-            <SelectValue />
-          </SelectTrigger>
-          <SelectContent>
-            <SelectItem value="login">登录参数</SelectItem>
-            <SelectItem value="theme">主题参数</SelectItem>
-          </SelectContent>
-        </Select>
-
-        {param.paramType === "login" ? (
-          <>
-            <Select value={param.source || "accessToken"} onValueChange={(v) => onChange({ source: v })}>
-              <SelectTrigger className="h-8 w-[150px]">
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                {LOGIN_SOURCE_OPTIONS.map((o) => (
-                  <SelectItem key={o.value} value={o.value}>
-                    {o.label}
-                  </SelectItem>
-                ))}
-              </SelectContent>
-            </Select>
-            {param.source === "other" && (
-              <Input
-                value={param.customValue ?? ""}
-                onChange={(e) => onChange({ customValue: e.target.value })}
-                placeholder="自定义值"
-                className="h-8 w-[150px]"
-              />
-            )}
-          </>
-        ) : (
-          <Input
-            value={param.themeValue ?? ""}
-            onChange={(e) => onChange({ themeValue: e.target.value })}
-            placeholder="主题值，如 dark-blue"
-            className="h-8 w-[160px]"
-          />
-        )}
-
-        <button
-          type="button"
-          onClick={onRemove}
-          className="ml-auto inline-flex h-7 w-7 items-center justify-center rounded-md text-red-500 hover:bg-red-500/10"
-          title="删除该参数"
-        >
-          <X className="h-4 w-4" />
-        </button>
-      </div>
-      {param.paramType === "theme" && (
-        <div className="mt-1.5 flex flex-wrap items-center gap-1.5 pl-1">
-          <span className="text-[11px] text-muted-foreground">示例（点击填入，可再修改）：</span>
-          {THEME_EXAMPLE_OPTIONS.map((o) => (
-            <button
-              key={o.value}
-              type="button"
-              onClick={() => onChange({ themeValue: o.value })}
-              className={`rounded px-1.5 py-0.5 text-[11px] ${
-                param.themeValue === o.value
-                  ? "bg-primary/15 text-primary"
-                  : "bg-muted text-muted-foreground hover:bg-muted/70"
-              }`}
-            >
-              {o.label}
-            </button>
-          ))}
-        </div>
-      )}
-    </div>
-  );
-}
diff --git a/frontend-web/src/roundtable-planning/components/DialogueSpeedMeter.tsx b/frontend-web/src/roundtable-planning/components/DialogueSpeedMeter.tsx
new file mode 100644
index 00000000..8993a505
--- /dev/null
+++ b/frontend-web/src/roundtable-planning/components/DialogueSpeedMeter.tsx
@@ -0,0 +1,27 @@
+/**
+ * 圆桌会商气泡底部的「回答速度指示器」—— 复用主聊天的 `SpeedPill`(同款图标 +
+ * tok/s 数值 + 绿→红渐变条)与 `formatDuration`，外壳套圆桌的细分隔线 + 小字号，
+ * 让多智能体会商页的每条模型发言与主页面观感一致。
+ *
+ * 仅展示用:是否渲染由调用方按 `streamSpeedMeterEnabled` 开关 + 是否有度量决定
+ * (与主页面共用同一个全局开关)。`durationMs <= 0`(尚无可计时数据)时不渲染。
+ */
+import {
+  SpeedPill,
+  formatDuration,
+} from "@/components/workspace/messages/message-token-usage";
+import type { MessageMetric } from "@/components/workspace/messages/use-message-metrics";
+
+export function DialogueSpeedMeter({ metric }: { metric: MessageMetric }) {
+  if (metric.durationMs <= 0) {
+    return null;
+  }
+  return (
+    <div className="roundtable-chat-meta mt-1.5 flex flex-wrap items-center gap-x-3 gap-y-1 border-t border-slate-150 pt-1.5 text-slate-400">
+      <SpeedPill metric={metric} />
+      <span className="font-mono tabular-nums">
+        {formatDuration(metric.durationMs)}
+      </span>
+    </div>
+  );
+}
diff --git a/frontend-web/src/roundtable-planning/components/Step1Panel.tsx b/frontend-web/src/roundtable-planning/components/Step1Panel.tsx
index 168b4c23..695bae14 100644
--- a/frontend-web/src/roundtable-planning/components/Step1Panel.tsx
+++ b/frontend-web/src/roundtable-planning/components/Step1Panel.tsx
@@ -35,7 +35,10 @@ function formatFileSize(bytes: number): string {
 }
 
 import { Button } from "@/components/ui/button";
+import { useLocalSettings } from "@/core/settings";
+import type { MessageMetric } from "@/components/workspace/messages/use-message-metrics";
 import { Man1Avatar, RobotAvatar } from "@/roundtable-planning/components/Avatars";
+import { DialogueSpeedMeter } from "@/roundtable-planning/components/DialogueSpeedMeter";
 import {
   clarificationKey,
   IntentClarificationCard,
@@ -51,6 +54,7 @@ import {
 import { MessageStepsCard } from "@/roundtable-planning/components/MessageStepsCard";
 import { ScrollToBottomButton } from "@/roundtable-planning/components/ScrollToBottomButton";
 import { useAutoScroll } from "@/roundtable-planning/hooks/useAutoScroll";
+import { useDialogueSpeedMetrics } from "@/roundtable-planning/hooks/useDialogueSpeedMetrics";
 import type { InteractiveMessage } from "@/roundtable-planning/hooks/useStep1Intent";
 import { splitInlineReasoning } from "@/roundtable-planning/lib/reasoning";
 import { splitIntentReadyBlock } from "@/roundtable-planning/lib/roundtable-constants";
@@ -108,6 +112,11 @@ export function Step1Panel(props: Step1PanelProps) {
   const { atBottom: step1AtBottom, scrollToBottom: scrollStep1ToBottom } =
     useAutoScroll(step1ScrollRef, [interactiveMessages]);
 
+  // 「回答速度指示器」—— 与主页面共用全局开关 streamSpeedMeterEnabled。
+  const [localSettings] = useLocalSettings();
+  const speedMeterEnabled = localSettings.display.streamSpeedMeterEnabled;
+  const messageMetrics = useDialogueSpeedMetrics(interactiveMessages);
+
   // 输入框完全是本地状态 —— 提到 Page 层会导致每次打字都重渲整页。
   const [inputText, setInputText] = useState<string>("");
   // 待发送的本地附件（点发送时连同文本一起上传）。
@@ -165,6 +174,7 @@ export function Step1Panel(props: Step1PanelProps) {
             <Step1Message
               key={msg.id}
               msg={msg}
+              metric={speedMeterEnabled ? messageMetrics.get(msg.id) : undefined}
               intentReady={intentReady}
               pendingIntentClarificationMsgId={pendingIntentClarificationMsgId}
               intentClarificationSelections={intentClarificationSelections}
@@ -338,6 +348,11 @@ export function Step1Panel(props: Step1PanelProps) {
  */
 interface Step1MessageProps {
   msg: InteractiveMessage;
+  /**
+   * 本条气泡的「回答速度」度量(tok/s + 时长)。仅对流式过的智能体发言有值;
+   * 由调用方按全局开关 streamSpeedMeterEnabled 决定是否传入(关则传 undefined)。
+   */
+  metric?: MessageMetric;
   intentReady: object | null;
   pendingIntentClarificationMsgId: number | null;
   intentClarificationSelections: Map<string, IntentClarificationSelection>;
@@ -354,6 +369,7 @@ interface Step1MessageProps {
 
 function Step1Message({
   msg,
+  metric,
   intentReady,
   pendingIntentClarificationMsgId,
   intentClarificationSelections,
@@ -520,6 +536,8 @@ function Step1Message({
           )}
         </div>
       )}
+
+      {metric && <DialogueSpeedMeter metric={metric} />}
     </MessageBubble>
   );
 }
diff --git a/frontend-web/src/roundtable-planning/components/Step2Panel.tsx b/frontend-web/src/roundtable-planning/components/Step2Panel.tsx
index 943b1914..7978b9bf 100644
--- a/frontend-web/src/roundtable-planning/components/Step2Panel.tsx
+++ b/frontend-web/src/roundtable-planning/components/Step2Panel.tsx
@@ -47,6 +47,11 @@ import {
 /** 后台挂起入口 —— 后端 _run_dag 已支持业务链分层并行,放出该入口。 */
 const SHOW_BACKGROUND_SUSPEND = true;
 
+import { useLocalSettings } from "@/core/settings";
+import { cn } from "@/lib/utils";
+import type { MessageMetric } from "@/components/workspace/messages/use-message-metrics";
+
+import { DialogueSpeedMeter } from "@/roundtable-planning/components/DialogueSpeedMeter";
 import { PersonaDrawer } from "@/roundtable-planning/components/PersonaDrawer";
 import { ScrollToBottomButton } from "@/roundtable-planning/components/ScrollToBottomButton";
 import { Step2SandboxLayout } from "@/roundtable-planning/components/Step2SandboxLayout";
@@ -62,6 +67,13 @@ import { MessageStepsCard } from "@/roundtable-planning/components/MessageStepsC
 import { ParallelSeatStrip } from "@/roundtable-planning/components/ParallelSeatStrip";
 import { DagFlowChart } from "@/roundtable-planning/components/DagFlowChart";
 import { useAutoScroll } from "@/roundtable-planning/hooks/useAutoScroll";
+import { useDialogueSpeedMetrics } from "@/roundtable-planning/hooks/useDialogueSpeedMetrics";
+import {
+  seatFilterForSender,
+  seatFilterLabel,
+  senderMatchesSeatFilter,
+  type SeatFilter,
+} from "@/roundtable-planning/lib/seat-filter";
 import type {
   AgentConfig,
   ParallelSeatView,
@@ -94,6 +106,10 @@ export interface Step2PanelProps {
   agentConfigs: Record<number, AgentConfig>;
   selectedAgentId: number | null;
   roles: RoleEntry[];
+  // ─── 按席位筛选会商记录(状态在页面层,与左侧角色卡片共用)──────────────
+  /** 当前筛选标识;null = 显示全部。 */
+  seatFilter: SeatFilter | null;
+  setSeatFilter: React.Dispatch<React.SetStateAction<SeatFilter | null>>;
   // ─── 并行显示（§5）────────────────────────────────────────────
   parallelBatch: ParallelSeatView[];
   selectedParallelSeats: string[];
@@ -155,6 +171,8 @@ export function Step2Panel(props: Step2PanelProps) {
     agentConfigs,
     selectedAgentId,
     roles,
+    seatFilter,
+    setSeatFilter,
     parallelBatch,
     selectedParallelSeats,
     isParallelRunning,
@@ -189,6 +207,42 @@ export function Step2Panel(props: Step2PanelProps) {
   const { atBottom: step2AtBottom, scrollToBottom: scrollStep2ToBottom } =
     useAutoScroll(step2ScrollRef, [step2RoundtableDialogues]);
 
+  // 「回答速度指示器」—— 与主页面共用全局开关 streamSpeedMeterEnabled。
+  // 度量始终计算(成本低、便于中途开启时也有时长基线),仅展示按开关门控。
+  const [localSettings] = useLocalSettings();
+  const speedMeterEnabled = localSettings.display.streamSpeedMeterEnabled;
+  const dialogueMetrics = useDialogueSpeedMetrics(step2RoundtableDialogues);
+
+  // ─── 按席位筛选会商记录 ──────────────────────────────────────────────────
+  // 筛选状态在页面层(与左侧「参与角色 / 人工参与」卡片共用)。点卡片或点气泡头像
+  // 都把目标归一化成同一 SeatFilter 标识(见 lib/seat-filter),命中 = 标识相等。
+  // 仅在单列(非并行)视图启用;并行进行时主区另有「头像条选席位」机制,互不干扰。
+  const toggleSeatFilter = useCallback(
+    (filter: SeatFilter) =>
+      setSeatFilter((cur) => (cur === filter ? null : filter)),
+    [setSeatFilter],
+  );
+  const visibleDialogues = useMemo(
+    () =>
+      seatFilter
+        ? step2RoundtableDialogues.filter((d) =>
+            senderMatchesSeatFilter(d.sender, seatFilter),
+          )
+        : step2RoundtableDialogues,
+    [seatFilter, step2RoundtableDialogues],
+  );
+  // 选中的席位若已不在对话里(切换草稿 / 重置后),自动清除筛选,避免卡在空列表。
+  useEffect(() => {
+    if (
+      seatFilter &&
+      !step2RoundtableDialogues.some((d) =>
+        senderMatchesSeatFilter(d.sender, seatFilter),
+      )
+    ) {
+      setSeatFilter(null);
+    }
+  }, [seatFilter, step2RoundtableDialogues, setSeatFilter]);
+
   // 并行进入/退出、或切换主区显示席位时,布局在「平铺列表 ↔ 两列/单列网格」之间切换,
   // scrollHeight 会突变、scrollTop 被浏览器 clamp → useAutoScroll 误判成「用户上滚」而停跟随
   // (表现为并行时自动下滑失效)。这里在这些布局切换点**重新拉到底部 + 恢复自动跟随**。
@@ -456,6 +510,7 @@ export function Step2Panel(props: Step2PanelProps) {
                     {msg ? (
                       <Step2Message
                         msg={msg}
+                        metric={speedMeterEnabled ? dialogueMetrics.get(msg.id) : undefined}
                         resolveAgentName={resolveAgentName}
                         onArtifactStepClick={(step) => openArtifactFromStep(msg, step)}
                         onFileCardClick={(path) => {
@@ -472,19 +527,55 @@ export function Step2Panel(props: Step2PanelProps) {
               })}
             </div>
           ) : (
-            step2RoundtableDialogues.map((msg) => (
-              <Step2Message
-                key={msg.id}
-                msg={msg}
-                resolveAgentName={resolveAgentName}
-                onArtifactStepClick={(step) => openArtifactFromStep(msg, step)}
-                onFileCardClick={(path) => {
-                  if (msg.agentThreadId) {
-                    openArtifactPreview(msg.agentThreadId, path);
-                  }
-                }}
-              />
-            ))
+            <>
+              {/* 席位筛选提示条：点卡片 / 头像只看某席位发言时出现,可一键显示全部。 */}
+              {seatFilter && (
+                <div className="sticky top-0 z-10 mb-1 flex items-center justify-between gap-2 rounded-lg border border-primary/20 bg-[var(--brand-200)]/20 px-3 py-1.5 backdrop-blur-sm">
+                  <span className="roundtable-chat-meta font-medium text-slate-600">
+                    仅显示{" "}
+                    <span className="font-bold text-primary">
+                      {seatFilterLabel(seatFilter)}
+                    </span>{" "}
+                    的发言
+                  </span>
+                  <button
+                    type="button"
+                    onClick={() => setSeatFilter(null)}
+                    className="roundtable-chat-meta inline-flex shrink-0 items-center gap-1 rounded-md px-2 py-0.5 font-semibold text-primary transition hover:bg-primary/10"
+                  >
+                    <X className="size-3.5" />
+                    显示全部
+                  </button>
+                </div>
+              )}
+              {seatFilter && visibleDialogues.length === 0 ? (
+                <div className="py-10 text-center text-xs text-slate-400">
+                  没有匹配「{seatFilterLabel(seatFilter)}」的消息
+                </div>
+              ) : (
+                visibleDialogues.map((msg) => (
+                  <Step2Message
+                    key={msg.id}
+                    msg={msg}
+                    metric={speedMeterEnabled ? dialogueMetrics.get(msg.id) : undefined}
+                    isAvatarSelected={
+                      seatFilter !== null &&
+                      senderMatchesSeatFilter(msg.sender, seatFilter)
+                    }
+                    onAvatarClick={() =>
+                      toggleSeatFilter(seatFilterForSender(msg.sender))
+                    }
+                    resolveAgentName={resolveAgentName}
+                    onArtifactStepClick={(step) => openArtifactFromStep(msg, step)}
+                    onFileCardClick={(path) => {
+                      if (msg.agentThreadId) {
+                        openArtifactPreview(msg.agentThreadId, path);
+                      }
+                    }}
+                  />
+                ))
+              )}
+            </>
           )}
         </div>
         {!step2AtBottom && <ScrollToBottomButton onClick={scrollStep2ToBottom} />}
@@ -687,6 +778,18 @@ export function Step2Panel(props: Step2PanelProps) {
  */
 export interface Step2MessageProps {
   msg: Step2Dialogue;
+  /**
+   * 本条气泡的「回答速度」度量(tok/s + 时长)。仅对流式过的模型发言有值;
+   * 由调用方按全局开关 streamSpeedMeterEnabled 决定是否传入(关则传 undefined)。
+   */
+  metric?: MessageMetric;
+  /**
+   * 点击头像的回调 —— 传入则头像变为可点的「按席位筛选」开关。不传(并行两列等
+   * 场景)则头像为纯展示,保持原样。
+   */
+  onAvatarClick?: () => void;
+  /** 当前筛选是否正命中本气泡的席位(命中则头像高亮)。 */
+  isAvatarSelected?: boolean;
   /** 把派活 chip 的 agent id 解析成中文席位名。 */
   resolveAgentName?: (idOrName: string) => string;
   onArtifactStepClick?: (
@@ -698,6 +801,9 @@ export interface Step2MessageProps {
 
 export function Step2Message({
   msg,
+  metric,
+  onAvatarClick,
+  isAvatarSelected = false,
   resolveAgentName,
   onArtifactStepClick,
   onFileCardClick,
@@ -712,9 +818,32 @@ export function Step2Message({
   const hasContent = content.length > 0;
   const presentedFiles = collectPresentedFiles(msg.steps);
 
+  const avatarInner = getAvatar(msg.avatarType, "h-9 w-9 shrink-0");
+  // 传了 onAvatarClick → 头像变成「按席位筛选」开关:点亮当前筛选席位,带光圈高亮。
+  const avatar = onAvatarClick ? (
+    <button
+      type="button"
+      onClick={onAvatarClick}
+      aria-pressed={isAvatarSelected}
+      title={
+        isAvatarSelected
+          ? "取消筛选,显示全部发言"
+          : `只看 ${msg.sender} 的发言`
+      }
+      className={cn(
+        "shrink-0 cursor-pointer rounded-full transition hover:opacity-80 focus:outline-none focus-visible:ring-2 focus-visible:ring-primary/60",
+        isAvatarSelected && "ring-2 ring-primary ring-offset-1 ring-offset-white",
+      )}
+    >
+      {avatarInner}
+    </button>
+  ) : (
+    avatarInner
+  );
+
   return (
     <MessageBubble
-      avatar={getAvatar(msg.avatarType, "h-9 w-9 shrink-0")}
+      avatar={avatar}
       senderName={msg.sender}
       badge={msg.confidence}
       time={msg.time}
@@ -749,6 +878,8 @@ export function Step2Message({
           disabled={!msg.agentThreadId}
         />
       )}
+
+      {metric && <DialogueSpeedMeter metric={metric} />}
     </MessageBubble>
   );
 }
diff --git a/frontend-web/src/roundtable-planning/components/Step3ReportMode.tsx b/frontend-web/src/roundtable-planning/components/Step3ReportMode.tsx
index 4c57d8c7..93394a0a 100644
--- a/frontend-web/src/roundtable-planning/components/Step3ReportMode.tsx
+++ b/frontend-web/src/roundtable-planning/components/Step3ReportMode.tsx
@@ -30,6 +30,7 @@ import {
 } from "lucide-react";
 
 import { useArtifacts } from "@/components/workspace/artifacts";
+import { useLocalSettings } from "@/core/settings";
 import { cn } from "@/lib/utils";
 import {
   buildArtifactDownloadUrl,
@@ -45,6 +46,7 @@ import { Step2SandboxLayout } from "@/roundtable-planning/components/Step2Sandbo
 import { markdownComponents } from "@/roundtable-planning/components/markdown-components";
 import type { DraftStep3Snapshot } from "@/roundtable-planning/api/drafts";
 import { useAutoScroll } from "@/roundtable-planning/hooks/useAutoScroll";
+import { useDialogueSpeedMetrics } from "@/roundtable-planning/hooks/useDialogueSpeedMetrics";
 import {
   useStep3Report,
   type ReportIntent,
@@ -480,6 +482,10 @@ function AgentProgressPanel({
   const inputLocked = phase === "creating";
   const scrollRef = useRef<HTMLDivElement>(null);
   const { atBottom, scrollToBottom } = useAutoScroll(scrollRef, [dialogues]);
+  // 「回答速度指示器」—— 与主页面共用全局开关 streamSpeedMeterEnabled。
+  const [localSettings] = useLocalSettings();
+  const speedMeterEnabled = localSettings.display.streamSpeedMeterEnabled;
+  const dialogueMetrics = useDialogueSpeedMetrics(dialogues);
   const [revisionText, setRevisionText] = useState("");
 
   const handleRevisionSubmit = (e: FormEvent<HTMLFormElement>) => {
@@ -548,6 +554,7 @@ function AgentProgressPanel({
             <Step2Message
               key={msg.id}
               msg={msg}
+              metric={speedMeterEnabled ? dialogueMetrics.get(msg.id) : undefined}
               onArtifactStepClick={(step) => onArtifactStepClick(msg, step)}
               onFileCardClick={(path) => {
                 if (msg.agentThreadId) onArtifactPreview(msg.agentThreadId, path);
diff --git a/frontend-web/src/roundtable-planning/components/Step3SummaryMode.tsx b/frontend-web/src/roundtable-planning/components/Step3SummaryMode.tsx
index 6d22d527..1832e725 100644
--- a/frontend-web/src/roundtable-planning/components/Step3SummaryMode.tsx
+++ b/frontend-web/src/roundtable-planning/components/Step3SummaryMode.tsx
@@ -31,6 +31,7 @@ import {
 } from "lucide-react";
 
 import { useArtifacts } from "@/components/workspace/artifacts";
+import { useLocalSettings } from "@/core/settings";
 import { cn } from "@/lib/utils";
 import {
   buildArtifactDownloadUrl,
@@ -54,6 +55,7 @@ import { markdownComponents } from "@/roundtable-planning/components/markdown-co
 import type { ModelOption } from "@/roundtable-planning/components/Step3ReportMode";
 import type { DraftStep3SummarySnapshot } from "@/roundtable-planning/api/drafts";
 import { useAutoScroll } from "@/roundtable-planning/hooks/useAutoScroll";
+import { useDialogueSpeedMetrics } from "@/roundtable-planning/hooks/useDialogueSpeedMetrics";
 import { useStep3Summary } from "@/roundtable-planning/hooks/useStep3Summary";
 import type { ReportIntent } from "@/roundtable-planning/hooks/useStep3Report";
 
@@ -573,6 +575,10 @@ function AgentProgressPanel({
 }) {
   const scrollRef = useRef<HTMLDivElement>(null);
   const { atBottom, scrollToBottom } = useAutoScroll(scrollRef, [dialogues]);
+  // 「回答速度指示器」—— 与主页面共用全局开关 streamSpeedMeterEnabled。
+  const [localSettings] = useLocalSettings();
+  const speedMeterEnabled = localSettings.display.streamSpeedMeterEnabled;
+  const dialogueMetrics = useDialogueSpeedMetrics(dialogues);
   const [askText, setAskText] = useState("");
   // 输入框携带的本地附件（点发送时连同指令一起上传到总结线程）。
   const [askFiles, setAskFiles] = useState<File[]>([]);
@@ -655,6 +661,7 @@ function AgentProgressPanel({
             <Step2Message
               key={msg.id}
               msg={msg}
+              metric={speedMeterEnabled ? dialogueMetrics.get(msg.id) : undefined}
               onArtifactStepClick={(step) => onArtifactStepClick(msg, step)}
               onFileCardClick={(path) => {
                 if (msg.agentThreadId) onArtifactPreview(msg.agentThreadId, path);
diff --git a/frontend-web/src/roundtable-planning/hooks/useDialogueSpeedMetrics.ts b/frontend-web/src/roundtable-planning/hooks/useDialogueSpeedMetrics.ts
new file mode 100644
index 00000000..d2851dfb
--- /dev/null
+++ b/frontend-web/src/roundtable-planning/hooks/useDialogueSpeedMetrics.ts
@@ -0,0 +1,153 @@
+/**
+ * 圆桌各步消息气泡的「回答速度指示器」度量 —— 对齐主聊天
+ * `components/workspace/messages/use-message-metrics.ts` 的算法。Step 1 的
+ * `InteractiveMessage`、Step 2 / Step 3 的 `Step2Dialogue` 在「id + content +
+ * streaming」上同形，故本 hook 只依赖这三字段的最小形状，三步通用：
+ *
+ *  - 圆桌气泡没有 `usage_metadata`，统一走字符估算(≈ 2 字符 / token)。
+ *  - 以「这条气泡是否 **流式过**」作为「它是不是真正的模型生成」的判据：
+ *    只有 `streaming === true` 出现过的气泡才建度量项。用户提问 / 系统播报 /
+ *    澄清回复这类一次性整条推入、从不流式的气泡天然不会有速度胶囊。
+ *  - 流式中用滑动窗口算实时 tok/s；流式结束(streaming 翻 false)冻结时长与速率。
+ *
+ * 返回 `Map<id, MessageMetric>`，复用主聊天的 `MessageMetric` 形状，
+ * 以便直接喂给同一个 `SpeedPill`。
+ */
+import { useEffect, useRef, useState } from "react";
+
+import type { MessageMetric } from "@/components/workspace/messages/use-message-metrics";
+
+/** 本 hook 需要的最小气泡形状(Step 1/2/3 的消息类型都满足)。 */
+export interface SpeedTrackableMessage {
+  id: number;
+  content?: string;
+  streaming?: boolean;
+}
+
+/** 两字符 ≈ 一 token —— 与主聊天 / 站内其它处保持一致的粗估。 */
+const CHARS_PER_TOKEN = 2;
+
+/** 流式期间的采样节流。 */
+const SAMPLE_THROTTLE_MS = 60;
+
+type Sample = { at: number; chars: number };
+
+type TimingEntry = {
+  firstSeenAt: number;
+  endedAt: number | null;
+  samples: Sample[];
+  lastChars: number;
+};
+
+function contentLength(dialogue: SpeedTrackableMessage): number {
+  return (dialogue.content ?? "").length;
+}
+
+/**
+ * 返回按 dialogue id 索引的实时度量快照:流式中实时刷新，结束后冻结。
+ */
+export function useDialogueSpeedMetrics(
+  dialogues: SpeedTrackableMessage[],
+): Map<number, MessageMetric> {
+  const timingRef = useRef<Map<number, TimingEntry>>(new Map());
+  const lastSampleAtRef = useRef(0);
+  // 采样推入时强制重算 —— 与主聊天同理:timing map 是 ref，直接改不会触发渲染。
+  const [, setTick] = useState(0);
+
+  useEffect(() => {
+    const now = performance.now();
+
+    for (const dialogue of dialogues) {
+      const streaming = dialogue.streaming === true;
+      let entry = timingRef.current.get(dialogue.id);
+
+      // 仅当气泡 **正在流式** 时才开始跟踪 —— 这是「真模型生成」的信号;
+      // 已完成才出现(系统播报 / 插话 / 澄清回复)的气泡不建项,也就不出胶囊。
+      if (!entry) {
+        if (!streaming) continue;
+        const chars = contentLength(dialogue);
+        entry = {
+          firstSeenAt: now,
+          endedAt: null,
+          samples: [{ at: now, chars }],
+          lastChars: chars,
+        };
+        timingRef.current.set(dialogue.id, entry);
+        continue;
+      }
+
+      const chars = contentLength(dialogue);
+      if (streaming) {
+        const grew = chars !== entry.lastChars;
+        if (grew && now - lastSampleAtRef.current >= SAMPLE_THROTTLE_MS) {
+          entry.samples.push({ at: now, chars });
+          entry.lastChars = chars;
+          if (entry.samples.length > 256) {
+            entry.samples.splice(0, entry.samples.length - 256);
+          }
+          lastSampleAtRef.current = now;
+        } else if (grew) {
+          entry.lastChars = chars;
+        }
+      } else if (entry.endedAt === null) {
+        // 流式结束 → 冻结时长，并以最终内容长度收口。
+        entry.endedAt = now;
+        entry.lastChars = chars;
+      }
+    }
+
+    setTick((v) => v + 1);
+  }, [dialogues]);
+
+  // 仍有气泡在流式时慢速 tick，让实时时长 / 速率平滑刷新。
+  const anyStreaming = dialogues.some((d) => d.streaming === true);
+  useEffect(() => {
+    if (!anyStreaming) return;
+    const interval = window.setInterval(() => setTick((v) => v + 1), 300);
+    return () => window.clearInterval(interval);
+  }, [anyStreaming]);
+
+  const out = new Map<number, MessageMetric>();
+  const now = performance.now();
+  for (const dialogue of dialogues) {
+    const entry = timingRef.current.get(dialogue.id);
+    if (!entry) continue;
+
+    const isActive = entry.endedAt === null && dialogue.streaming === true;
+    const endedAt = entry.endedAt ?? now;
+    const durationMs = Math.max(0, endedAt - entry.firstSeenAt);
+
+    let tokensPerSec = 0;
+    if (isActive && entry.samples.length >= 2) {
+      // 滑动窗口:取最近 ~1.5s 的样本，反映当前速度而非全程平均。
+      const samples = entry.samples;
+      let start = samples.findIndex((s) => s.at >= now - 1500);
+      if (start === -1) start = samples.length - 2;
+      if (start < 0) start = 0;
+      const head = samples[start];
+      const tail = samples[samples.length - 1];
+      if (head && tail) {
+        const elapsedMs = tail.at - head.at;
+        const chars = Math.max(0, tail.chars - head.chars);
+        if (elapsedMs > 0) {
+          tokensPerSec = ((chars / elapsedMs) * 1000) / CHARS_PER_TOKEN;
+        }
+      }
+    } else if (durationMs > 0) {
+      // 已完成:按全程平均。
+      tokensPerSec = ((entry.lastChars / durationMs) * 1000) / CHARS_PER_TOKEN;
+    }
+
+    out.set(dialogue.id, {
+      tokensPerSec,
+      durationMs,
+      isActive,
+      // 圆桌气泡无 usage_metadata，速率永远是字符估算。
+      fromUsage: false,
+      // 圆桌每条气泡就是一位席位的一次发言，逐条都展示(无需「turn-final」收敛)。
+      isTurnFinal: true,
+    });
+  }
+
+  return out;
+}
diff --git a/frontend-web/src/roundtable-planning/lib/seat-filter.ts b/frontend-web/src/roundtable-planning/lib/seat-filter.ts
new file mode 100644
index 00000000..122813a9
--- /dev/null
+++ b/frontend-web/src/roundtable-planning/lib/seat-filter.ts
@@ -0,0 +1,63 @@
+/**
+ * 「按席位筛选会商记录」的匹配逻辑 —— 第二步左侧「参与角色 / 人工参与」卡片
+ * 与消息气泡头像共用同一套标识。
+ *
+ * 设计要点:把**任意一条气泡的 sender** 和**任意一张卡片**都归一化成同一个
+ * `SeatFilter` 字符串标识,于是「某气泡命中当前筛选」就等价于「两边标识相等」,
+ * 卡片点击与头像点击不再各写一套匹配规则。
+ *
+ * 三类标识:
+ *  - `"coordinator"`   —— 总控协调 / 系统 调度播报(对应「指挥员 / 主持人」卡片)
+ *  - `"user"`          —— 用户插话 / 澄清回复(对应「人工参与 · 用户」卡片)
+ *  - `"agent:<显示名>"` —— 某 AI 席位的发言(对应该席位卡片)
+ */
+import { COMMANDER_SEAT_ID, type RoleEntry } from "./roundtable-constants";
+
+export type SeatFilter = string;
+
+/** 总控协调气泡固定使用的 sender(见 useStep2Orchestration 的 appendStreamingDialogue)。 */
+export const COORDINATOR_SENDER = "总控协调";
+
+export const COORDINATOR_SEAT_FILTER: SeatFilter = "coordinator";
+export const USER_SEAT_FILTER: SeatFilter = "user";
+
+const AGENT_PREFIX = "agent:";
+
+/** 把一条气泡的 sender 归一化成筛选标识。 */
+export function seatFilterForSender(sender: string): SeatFilter {
+  if (sender === COORDINATOR_SENDER || sender === "系统") {
+    return COORDINATOR_SEAT_FILTER;
+  }
+  if (sender.startsWith("用户")) {
+    return USER_SEAT_FILTER;
+  }
+  // 去掉「方案设计 (deepseek-…)」这种「模型偏好已保存」播报的模型后缀,回到席位基名,
+  // 让它与该席位的正常发言归到同一标识。
+  const base = sender.replace(/\s*\([^)]*\)\s*$/, "").trim();
+  return `${AGENT_PREFIX}${base}`;
+}
+
+/** 把「参与角色」里的一行(席位)映射成筛选标识。 */
+export function seatFilterForRole(role: RoleEntry): SeatFilter {
+  // 指挥员 / 主持人(COMMANDER_SEAT_ID,human):对应总控协调 / 系统 调度播报流。
+  if (role.type === "human" || role.id === COMMANDER_SEAT_ID) {
+    return COORDINATOR_SEAT_FILTER;
+  }
+  return `${AGENT_PREFIX}${role.name}`;
+}
+
+/** 某 sender 是否命中当前筛选。 */
+export function senderMatchesSeatFilter(
+  sender: string,
+  filter: SeatFilter,
+): boolean {
+  return seatFilterForSender(sender) === filter;
+}
+
+/** 筛选提示条用的人类可读标签。 */
+export function seatFilterLabel(filter: SeatFilter): string {
+  if (filter === COORDINATOR_SEAT_FILTER) return "指挥员 / 主持人";
+  if (filter === USER_SEAT_FILTER) return "用户";
+  if (filter.startsWith(AGENT_PREFIX)) return filter.slice(AGENT_PREFIX.length);
+  return filter;
+}
diff --git a/frontend-web/src/roundtable-planning/pages/RoundtablePlanningPage.tsx b/frontend-web/src/roundtable-planning/pages/RoundtablePlanningPage.tsx
index 1ee88874..bcf6cd2b 100644
--- a/frontend-web/src/roundtable-planning/pages/RoundtablePlanningPage.tsx
+++ b/frontend-web/src/roundtable-planning/pages/RoundtablePlanningPage.tsx
@@ -86,6 +86,11 @@ import {
   type RoleEntry,
   type SelectedAgent,
 } from "@/roundtable-planning/lib/roundtable-constants";
+import {
+  seatFilterForRole,
+  USER_SEAT_FILTER,
+  type SeatFilter,
+} from "@/roundtable-planning/lib/seat-filter";
 import {
   buildChainSeatSelection,
   type SeatSelectionResult,
@@ -215,6 +220,8 @@ export default function RoundtablePlanningPage() {
   const [step2SidebarExpanded, setStep2SidebarExpanded] = useState(true);
   const [step2Runs, setStep2Runs] = useState<DraftStep2RunSnapshot[]>([]);
   const [activeStep2RunId, setActiveStep2RunId] = useState<string | null>(null);
+  // 第二步「按席位筛选会商记录」—— 左侧角色卡片与中间消息头像共用的筛选标识。
+  const [seatFilter, setSeatFilter] = useState<SeatFilter | null>(null);
 
   // Step 3「结果绘制」结果 —— 持久化进草稿 step3。绘制完成由 onReportSaved 写入；
   // 加载草稿时 hydrateStep3 恢复；新建任务清空。step3SavedTick 递增触发一次草稿自动保存。
@@ -1153,6 +1160,8 @@ export default function RoundtablePlanningPage() {
           step2Runs={step2Runs}
           activeStep2RunId={activeStep2RunId}
           onSelectStep2Run={handleSelectStep2Run}
+          seatFilter={seatFilter}
+          setSeatFilter={setSeatFilter}
         />
 
         {/* MIDDLE VIEWPORT */}
@@ -1216,6 +1225,8 @@ export default function RoundtablePlanningPage() {
               agentConfigs={step2.agentConfigs}
               selectedAgentId={step2.selectedAgentId}
               roles={roles}
+              seatFilter={seatFilter}
+              setSeatFilter={setSeatFilter}
               parallelBatch={step2.parallelBatch}
               selectedParallelSeats={step2.selectedParallelSeats}
               isParallelRunning={step2.isParallelRunning}
@@ -1623,6 +1634,9 @@ interface LeftSidebarProps {
   step2Runs: DraftStep2RunSnapshot[];
   activeStep2RunId: string | null;
   onSelectStep2Run: (runId: string) => void;
+  /** 第二步「按席位筛选会商记录」—— 点角色卡片筛选,与中间消息头像共用。 */
+  seatFilter: SeatFilter | null;
+  setSeatFilter: React.Dispatch<React.SetStateAction<SeatFilter | null>>;
 }
 
 function Step2SandboxSidebarSync({
@@ -1662,8 +1676,13 @@ function LeftSidebar({
   step2Runs,
   activeStep2RunId,
   onSelectStep2Run,
+  seatFilter,
+  setSeatFilter,
 }: LeftSidebarProps) {
   const isStep2 = currentStep === 2;
+  // 仅第二步可按席位筛选会商记录;点中已选则取消(回到显示全部)。
+  const toggleSeatFilter = (filter: SeatFilter) =>
+    setSeatFilter((cur) => (cur === filter ? null : filter));
 
   // Step 3 隐藏左侧栏(原「参与与结论贡献」列),让中间「最终方案展示」自适应
   // 撑满整行宽度(右侧栏在 Step !==1 时也已 return null)。
@@ -1708,13 +1727,25 @@ function LeftSidebar({
                 <h2 className="text-xs font-bold text-slate-900 uppercase tracking-widest">参与角色</h2>
               </div>
               <div className="space-y-2.5 overflow-y-auto flex-1 pr-1 custom-scrollbar">
-                {roles.map((role) => (
-                  <RoleRow key={role.id} role={role} agentNameToRole={agentNameToRole} />
-                ))}
+                {roles.map((role) => {
+                  const filter = seatFilterForRole(role);
+                  return (
+                    <RoleRow
+                      key={role.id}
+                      role={role}
+                      agentNameToRole={agentNameToRole}
+                      active={seatFilter === filter}
+                      onSelect={() => toggleSeatFilter(filter)}
+                    />
+                  );
+                })}
               </div>
             </div>
 
-            <HumanParticipationCard />
+            <HumanParticipationCard
+              active={seatFilter === USER_SEAT_FILTER}
+              onSelect={() => toggleSeatFilter(USER_SEAT_FILTER)}
+            />
             <Step2RunSwitcher
               runs={step2Runs}
               activeRunId={activeStep2RunId}
@@ -1730,20 +1761,41 @@ function LeftSidebar({
 
             <CollapsedSidebarSection title="参与角色">
               <div className="flex flex-col items-center gap-2">
-                {roles.map((role) => (
-                  <RoleAvatarBadge
-                    key={role.id}
-                    role={role}
-                    agentNameToRole={agentNameToRole}
-                    size="h-8 w-8"
-                    showSpeakingAnimation
-                  />
-                ))}
+                {roles.map((role) => {
+                  const filter = seatFilterForRole(role);
+                  return (
+                    <RoleAvatarBadge
+                      key={role.id}
+                      role={role}
+                      agentNameToRole={agentNameToRole}
+                      size="h-8 w-8"
+                      showSpeakingAnimation
+                      active={seatFilter === filter}
+                      onSelect={() => toggleSeatFilter(filter)}
+                    />
+                  );
+                })}
               </div>
             </CollapsedSidebarSection>
 
             <CollapsedSidebarSection title="人工参与">
-              <Man1Avatar size="h-8 w-8" />
+              <button
+                type="button"
+                onClick={() => toggleSeatFilter(USER_SEAT_FILTER)}
+                aria-pressed={seatFilter === USER_SEAT_FILTER}
+                title={
+                  seatFilter === USER_SEAT_FILTER
+                    ? "取消筛选,显示全部发言"
+                    : "只看 用户 的发言"
+                }
+                className={cn(
+                  "shrink-0 cursor-pointer rounded-full transition hover:opacity-80 focus:outline-none focus-visible:ring-2 focus-visible:ring-primary/60",
+                  seatFilter === USER_SEAT_FILTER &&
+                    "ring-2 ring-primary ring-offset-2 ring-offset-white",
+                )}
+              >
+                <Man1Avatar size="h-8 w-8" />
+              </button>
             </CollapsedSidebarSection>
 
             <CollapsedSidebarSection title="任务概览">
@@ -1897,14 +1949,50 @@ function TaskOverviewCard({ currentStep }: { currentStep: number }) {
   );
 }
 
-function HumanParticipationCard() {
+function HumanParticipationCard({
+  active = false,
+  onSelect,
+}: {
+  /** 当前筛选是否命中「用户」(命中则高亮)。 */
+  active?: boolean;
+  /** 传入则可点击,用于筛选出用户的插话 / 澄清回复。 */
+  onSelect?: () => void;
+} = {}) {
+  const clickable = Boolean(onSelect);
   return (
     <div className="bg-white border border-slate-200/50 rounded-2xl p-4 shadow-[0_2px_8px_rgba(0,0,0,0.01)]">
       <div className="flex items-center gap-2 border-b border-slate-100 pb-2.5 mb-2.5">
         <Activity className="w-4 h-4 text-primary" strokeWidth={2.5} />
         <h2 className="text-xs font-bold text-slate-900 uppercase tracking-widest">人工参与</h2>
       </div>
-      <div className="flex min-h-[56px] items-center justify-between gap-3 rounded-xl border border-slate-100 bg-slate-50 p-3">
+      <div
+        role={clickable ? "button" : undefined}
+        tabIndex={clickable ? 0 : undefined}
+        aria-pressed={clickable ? active : undefined}
+        title={
+          clickable
+            ? active
+              ? "取消筛选,显示全部发言"
+              : "只看 用户 的发言"
+            : undefined
+        }
+        onClick={onSelect}
+        onKeyDown={
+          clickable
+            ? (e) => {
+                if (e.key === "Enter" || e.key === " ") {
+                  e.preventDefault();
+                  onSelect?.();
+                }
+              }
+            : undefined
+        }
+        className={cn(
+          "flex min-h-[56px] items-center justify-between gap-3 rounded-xl border border-slate-100 bg-slate-50 p-3 transition",
+          clickable && "cursor-pointer hover:border-primary/30 hover:bg-primary/5",
+          active && "ring-2 ring-primary ring-offset-1 ring-offset-white !border-primary/40",
+        )}
+      >
         <div className="flex min-w-0 items-center gap-3">
           <Man1Avatar size="h-10 w-10" />
           <span className="truncate text-sm font-bold leading-5 text-slate-800">用户</span>
@@ -2318,6 +2406,8 @@ function RoleAvatarBadge({
   agentNameToRole,
   size = "h-7 w-7",
   showSpeakingAnimation = false,
+  active = false,
+  onSelect,
 }: {
   role: RoleEntry;
   agentNameToRole: Record<
@@ -2326,16 +2416,21 @@ function RoleAvatarBadge({
   >;
   size?: string;
   showSpeakingAnimation?: boolean;
+  /** 当前筛选是否命中本席位(命中则头像高亮)。 */
+  active?: boolean;
+  /** 传入则头像可点击,用于「按席位筛选会商记录」(收起态)。 */
+  onSelect?: () => void;
 }) {
   const isOngoing = role.status === "研讨中";
   const animate = showSpeakingAnimation && isOngoing;
+  const clickable = Boolean(onSelect);
 
-  return (
+  const inner = (
     <div
-      title={`${role.name} · ${role.status}`}
       className={cn(
         "relative shrink-0 rounded-full",
         animate && "ring-2 ring-primary/50 ring-offset-2 ring-offset-white",
+        active && "ring-2 ring-primary ring-offset-2 ring-offset-white",
       )}
     >
       {animate && (
@@ -2346,33 +2441,80 @@ function RoleAvatarBadge({
       </div>
     </div>
   );
+
+  if (!clickable) {
+    return <div title={`${role.name} · ${role.status}`}>{inner}</div>;
+  }
+  return (
+    <button
+      type="button"
+      onClick={onSelect}
+      aria-pressed={active}
+      title={active ? "取消筛选,显示全部发言" : `只看 ${role.name} 的发言`}
+      className="shrink-0 cursor-pointer rounded-full transition hover:opacity-80 focus:outline-none focus-visible:ring-2 focus-visible:ring-primary/60"
+    >
+      {inner}
+    </button>
+  );
 }
 
 function RoleRow({
   role,
   agentNameToRole,
+  active = false,
+  onSelect,
 }: {
   role: RoleEntry;
   agentNameToRole: Record<
     string,
     { speakerId: number; avatarType: string; displayName: string }
   >;
+  /** 当前筛选是否命中本席位(命中则整卡高亮)。 */
+  active?: boolean;
+  /** 传入则整卡可点击,用于「按席位筛选会商记录」。 */
+  onSelect?: () => void;
 }) {
   const isActive =
     role.status === "在线" || role.status === "研讨中" || role.status === "已完成";
   const isOngoing = role.status === "研讨中";
   const isBootingUp = role.status === "正在上线";
+  const clickable = Boolean(onSelect);
 
   return (
     <div
       id={`role-item-${role.id}`}
-      className={`flex min-h-[60px] items-center justify-between gap-3 rounded-xl p-3 transition ${
+      role={clickable ? "button" : undefined}
+      tabIndex={clickable ? 0 : undefined}
+      aria-pressed={clickable ? active : undefined}
+      title={
+        clickable
+          ? active
+            ? "取消筛选,显示全部发言"
+            : `只看 ${role.name} 的发言`
+          : undefined
+      }
+      onClick={onSelect}
+      onKeyDown={
+        clickable
+          ? (e) => {
+              if (e.key === "Enter" || e.key === " ") {
+                e.preventDefault();
+                onSelect?.();
+              }
+            }
+          : undefined
+      }
+      className={cn(
+        "flex min-h-[60px] items-center justify-between gap-3 rounded-xl p-3 transition",
         isActive
           ? "bg-slate-50 border border-slate-100"
           : isBootingUp
             ? "bg-amber-50/60 border border-amber-100"
-            : "opacity-60"
-      }`}
+            : "opacity-60",
+        clickable && "cursor-pointer hover:border-primary/30 hover:bg-primary/5",
+        active &&
+          "ring-2 ring-primary ring-offset-1 ring-offset-white !border-primary/40 !opacity-100",
+      )}
     >
       <div className="flex min-w-0 items-center gap-3">
         <RoleAvatarBadge role={role} agentNameToRole={agentNameToRole} size="h-10 w-10" />