Merge branch 'dhk-1' of http://192.168.0.200/knowledge-base-bj/deerflow-code into dhk-1

# Conflicts:
#	frontend-web/src/position-roundtable/components/PositionBuiltinAgentChat.tsx
#	frontend-web/src/position-roundtable/components/PositionNodeChat.tsx

.gitignore

@@ -90,12 +90,13 @@ git-clone/
 # Repo-root offline dependency pack (local only)
 /dist/
 
-# Frontend offline pack working directories
+# Frontend offline pack working directories
-frontend-web/.offline-pack-build/
+frontend-web/.offline-pack-build/
-frontend-web/.offline-extract-test/
+frontend-web/.offline-extract-test/
-
+frontend-web-node_modules-offline-*.tar.gz
-.codegraph
+
-codegraph.mdc
+.codegraph
+codegraph.mdc
 
 docs/aidev-docs
 docs/backups
@@ -112,4 +113,4 @@ offline-backend-20260512/backend/uv.lock
 __pycache__/
 
 # misc
-.DS_Store
+.DS_Store

frontend-web/src/position-roundtable/components/PositionBuiltinAgentChat.tsx

@@ -603,12 +603,12 @@ export function PositionBuiltinAgentChat({
 
   return (
     <ThreadContext.Provider value={threadContextValue}>
-      <div className="flex min-h-0 flex-1 flex-col">
+      <div className="position-roundtable-agent-analysis-page position-roundtable-builtin-chat flex min-h-0 flex-1 flex-col">
-        <header className="flex min-h-12 shrink-0 items-center gap-2 border-b border-slate-100 px-4 py-2 dark:border-[#2b8ffe]/20">
+        <header className="position-roundtable-agent-header flex min-h-12 shrink-0 items-center gap-2 border-b border-slate-100 px-4 py-2 dark:border-[#2b8ffe]/20">
-          <span className="flex size-7 items-center justify-center rounded-lg bg-primary/10 text-primary">
+          <span className="position-roundtable-agent-avatar flex size-7 items-center justify-center rounded-lg bg-primary/10 text-primary">
             {canWrite ? <Icon className="size-4" /> : <LockKeyhole className="size-3.5" />}
           </span>
-          <div className="min-w-0 flex-1">
+          <div className="position-roundtable-agent-title min-w-0 flex-1">
             <h2 className="truncate text-sm font-extrabold text-slate-900 dark:text-[#e8edf5]">
               {agentDisplayName}
             </h2>
@@ -639,7 +639,7 @@ export function PositionBuiltinAgentChat({
         </header>
 
         {persistedArtifacts.length > 0 && (
-          <section className="shrink-0 border-b border-slate-100 bg-slate-50/70 px-4 py-2.5 dark:border-[#2b8ffe]/20 dark:bg-[#032650]/50">
+          <section className="position-roundtable-agent-artifacts shrink-0 border-b border-slate-100 bg-slate-50/70 px-4 py-2.5 dark:border-[#2b8ffe]/20 dark:bg-[#032650]/50">
             <div className="mb-1.5 flex items-center gap-1.5 text-[11px] font-semibold text-slate-600 dark:text-[#c5cfe0]">
               <FileText className="size-3.5 text-primary" />
               阶段产物
@@ -675,7 +675,7 @@ export function PositionBuiltinAgentChat({
 
         {boundThreadId || recoveredMessages.length > 0 ? (
           <MessageList
-            className="min-h-0 flex-1"
+            className="position-roundtable-agent-message-list min-h-0 flex-1"
             threadId={boundThreadId ?? displayThreadId}
             thread={displayThread}
             paddingBottom={24}
@@ -716,7 +716,7 @@ export function PositionBuiltinAgentChat({
           </div>
         )}
 
-        <div className="shrink-0 border-t border-slate-100 px-4 py-3 dark:border-[#2b8ffe]/20">
+        <div className="position-roundtable-agent-composer-bar shrink-0 border-t border-slate-100 px-4 py-3 dark:border-[#2b8ffe]/20">
           <PositionAgentInput
             className="w-full"
             isNewThread={!boundThreadId}

frontend-web/src/position-roundtable/components/PositionIntentInput.tsx

@@ -71,10 +71,10 @@ export function PositionIntentInput({
   const fileInputRef = useRef<HTMLInputElement>(null);
 
   return (
-    <div className="position-roundtable-intent-input shrink-0 border-t border-slate-200 bg-[#f7faff] px-4 py-3 dark:border-[#2b8ffe]/35 dark:bg-[#071a38]">
+    <div className="position-roundtable-intent-input position-roundtable-intent-composer shrink-0 border-t border-slate-200 bg-[#f7faff] px-4 py-3 dark:border-[#2b8ffe]/35 dark:bg-[#071a38]">
-      <div className="relative overflow-hidden rounded-[4px] border border-slate-300 bg-white shadow-[0_2px_10px_rgba(15,23,42,0.08)] transition-all focus-within:border-primary focus-within:ring-2 focus-within:ring-[var(--brand-200)]/45 dark:border-[#2b8ffe]/55 dark:bg-[#0d2855] dark:shadow-none dark:focus-within:border-[#56baff] dark:focus-within:ring-[#2b8ffe]/25">
+      <div className="position-roundtable-intent-composer-frame relative overflow-hidden rounded-[4px] border border-slate-300 bg-white shadow-[0_2px_10px_rgba(15,23,42,0.08)] transition-all focus-within:border-primary focus-within:ring-2 focus-within:ring-[var(--brand-200)]/45 dark:border-[#2b8ffe]/55 dark:bg-[#0d2855] dark:shadow-none dark:focus-within:border-[#56baff] dark:focus-within:ring-[#2b8ffe]/25">
         {attachedFiles.length > 0 && (
-          <div className="mx-3 mb-2 flex flex-wrap gap-1.5 border-b border-slate-100 pb-2 pt-2.5 dark:border-[#2b8ffe]/25">
+          <div className="position-roundtable-intent-attachments mx-3 mb-2 flex flex-wrap gap-1.5 border-b border-slate-100 pb-2 pt-2.5 dark:border-[#2b8ffe]/25">
             {attachedFiles.map((file, index) => (
               <span
                 key={`${file.name}-${file.size}-${index}`}
@@ -113,7 +113,7 @@ export function PositionIntentInput({
               ? "也可在此输入自定义回答（Enter 发送 / Shift+Enter 换行）"
               : "请输入补充信息 / 回答问题 / 继续澄清（Enter 发送 / Shift+Enter 换行）"
           }
-          className="min-h-[74px] w-full max-h-80 bg-transparent px-3 py-2.5 text-sm font-normal leading-relaxed text-slate-700 placeholder:text-slate-400 focus:outline-none dark:text-[#e7f0ff] dark:placeholder:text-[#7e9bc5]"
+          className="position-roundtable-intent-textarea min-h-[74px] w-full max-h-80 bg-transparent px-3 py-2.5 text-sm font-normal leading-relaxed text-slate-700 placeholder:text-slate-400 focus:outline-none dark:text-[#e7f0ff] dark:placeholder:text-[#7e9bc5]"
           maxHeight={320}
           maxLength={500}
         />
@@ -154,7 +154,7 @@ export function PositionIntentInput({
           Parent pages can still hide optional actions by their stable ids
           without changing this component's layout or global input styles.
         */}
-        <div className="flex flex-wrap items-center gap-3 border-t border-slate-100 bg-white px-3 py-2.5 dark:border-[#2b8ffe]/25 dark:bg-[#0b234c]">
+        <div className="position-roundtable-intent-toolbar flex flex-wrap items-center gap-3 border-t border-slate-100 bg-white px-3 py-2.5 dark:border-[#2b8ffe]/25 dark:bg-[#0b234c]">
           <div className="flex shrink-0 items-center">
             <input
               ref={fileInputRef}
@@ -171,15 +171,15 @@ export function PositionIntentInput({
               onClick={() => fileInputRef.current?.click()}
               title="上传参考文件"
               aria-label="上传参考文件"
-              className="flex size-10 items-center justify-center rounded-[4px] border border-slate-200 bg-white text-slate-500 transition hover:border-primary/45 hover:text-primary dark:border-[#2b8ffe]/35 dark:bg-[#102f63] dark:text-[#b9d3f7] dark:hover:bg-[#1a417b] dark:hover:text-[#73c8ff]"
+              className="position-roundtable-intent-upload-btn flex size-10 items-center justify-center rounded-[4px] border border-slate-200 bg-white text-slate-500 transition hover:border-primary/45 hover:text-primary dark:border-[#2b8ffe]/35 dark:bg-[#102f63] dark:text-[#b9d3f7] dark:hover:bg-[#1a417b] dark:hover:text-[#73c8ff]"
             >
               <Paperclip className="size-4" />
             </button>
           </div>
-          <div className="ml-auto flex min-w-0 flex-wrap items-center justify-end gap-1.5">
+          <div className="position-roundtable-intent-actions ml-auto flex min-w-0 flex-wrap items-center justify-end gap-1.5">
           {modelOptions.length > 0 && (
             <div
-              className="flex h-10 shrink-0 items-center gap-1.5 rounded-[4px] border border-slate-200 bg-white pl-2 text-xs font-bold text-slate-700 shadow-sm dark:border-[#2b8ffe]/35 dark:bg-[#102f63] dark:text-[#b9d3f7]"
+              className="position-roundtable-intent-model-switch flex h-10 shrink-0 items-center gap-1.5 rounded-[4px] border border-slate-200 bg-white pl-2 text-xs font-bold text-slate-700 shadow-sm dark:border-[#2b8ffe]/35 dark:bg-[#102f63] dark:text-[#b9d3f7]"
               title="切换意图理解模型"
             >
               <Sparkles className="size-3.5 shrink-0 text-primary dark:text-[#73c8ff]" />
@@ -200,7 +200,7 @@ export function PositionIntentInput({
             type="button"
             onClick={onSend}
             disabled={!canSend}
-            className="flex h-10 shrink-0 items-center gap-1.5 rounded-[4px] bg-primary px-3 text-xs font-bold text-white shadow-[0_2px_8px_rgba(245,34,45,0.15)] transition-all active:scale-[0.98] hover:bg-[var(--brand-900)] disabled:cursor-not-allowed disabled:bg-slate-300 dark:bg-[#1478e8] dark:hover:bg-[#2995ff] dark:disabled:bg-[#28476f]"
+            className="position-roundtable-intent-send-btn flex h-10 shrink-0 items-center gap-1.5 rounded-[4px] bg-primary px-3 text-xs font-bold text-white shadow-[0_2px_8px_rgba(245,34,45,0.15)] transition-all active:scale-[0.98] hover:bg-[var(--brand-900)] disabled:cursor-not-allowed disabled:bg-slate-300 dark:bg-[#1478e8] dark:hover:bg-[#2995ff] dark:disabled:bg-[#28476f]"
           >
             {isSending ? <Loader2 className="size-3 animate-spin" /> : <Send className="size-3" />}
             {isSending ? "发送中" : "发送"}

frontend-web/src/position-roundtable/components/PositionNodeChat.tsx

@@ -668,12 +668,12 @@ export function PositionNodeChat({
 
   return (
     <ThreadContext.Provider value={threadContextValue}>
-      <div className="flex min-h-0 flex-1 flex-col">
+      <div className="position-roundtable-agent-analysis-page position-roundtable-node-chat flex min-h-0 flex-1 flex-col">
-        <header className="flex min-h-12 shrink-0 items-center gap-2 border-b border-slate-100 px-4 py-2 dark:border-[#2b8ffe]/20">
+        <header className="position-roundtable-agent-header flex min-h-12 shrink-0 items-center gap-2 border-b border-slate-100 px-4 py-2 dark:border-[#2b8ffe]/20">
-          <span className="flex size-7 items-center justify-center rounded-lg bg-primary/10 text-primary">
+          <span className="position-roundtable-agent-avatar flex size-7 items-center justify-center rounded-lg bg-primary/10 text-primary">
             {node.status === "locked" ? <LockKeyhole className="size-3.5" /> : <Bot className="size-4" />}
           </span>
-          <div className="min-w-0 flex-1">
+          <div className="position-roundtable-agent-title min-w-0 flex-1">
             <h2 className="truncate text-sm font-extrabold text-slate-900 dark:text-[#e8edf5]">
               {agentDisplayName}
             </h2>
@@ -742,7 +742,7 @@ export function PositionNodeChat({
         </header>
 
         {nodeArtifacts.length > 0 && (
-          <section className="shrink-0 border-b border-slate-100 bg-slate-50/70 px-4 py-2.5 dark:border-[#2b8ffe]/20 dark:bg-[#032650]/50">
+          <section className="position-roundtable-agent-artifacts shrink-0 border-b border-slate-100 bg-slate-50/70 px-4 py-2.5 dark:border-[#2b8ffe]/20 dark:bg-[#032650]/50">
             <div className="mb-1.5 flex items-center gap-1.5 text-[11px] font-semibold text-slate-600 dark:text-[#c5cfe0]">
               <FileText className="size-3.5 text-primary" />
               节点产物
@@ -778,7 +778,7 @@ export function PositionNodeChat({
 
         {boundThreadId || recoveredMessages.length > 0 ? (
           <MessageList
-            className="min-h-0 flex-1"
+            className="position-roundtable-agent-message-list min-h-0 flex-1"
             threadId={boundThreadId ?? displayThreadId}
             thread={displayThread}
             paddingBottom={24}
@@ -811,7 +811,7 @@ export function PositionNodeChat({
           </div>
         )}
 
-        <div className="shrink-0 border-t border-slate-100 px-4 py-3 dark:border-[#2b8ffe]/20">
+        <div className="position-roundtable-agent-composer-bar shrink-0 border-t border-slate-100 px-4 py-3 dark:border-[#2b8ffe]/20">
           <PositionAgentInput
             className="w-full"
             isNewThread={!boundThreadId}

frontend-web/src/position-roundtable/pages/PositionRoundtablePage.tsx

@@ -76,6 +76,8 @@ import { listChains } from "@/roundtable-planning/api/chains";
 import { Step1Panel } from "@/roundtable-planning/components/Step1Panel";
 import { PositionIntentInput } from "@/position-roundtable/components/PositionIntentInput";
 import { PositionNodeChat } from "@/position-roundtable/components/PositionNodeChat";
+import "@/position-roundtable/styles/intent-understanding.css";
+import "@/position-roundtable/styles/agent-analysis.css";
 import { getAvatar } from "@/roundtable-planning/components/Avatars";
 import {
   useStep1Intent,
@@ -2109,7 +2111,7 @@ export default function PositionRoundtablePage({
     [closeSandbox, searchParamsString, setSearchParams],
   );
   const renderIntentChatPanel = (chainStarted: boolean) => (
-    <div className="contents">
+    <div className="position-roundtable-intent-page contents">
       {intent.intentInitError && (
         <div className="flex shrink-0 items-center justify-between gap-3 border-b border-amber-200 bg-amber-50 px-4 py-2 text-xs text-amber-800 dark:border-amber-900/60 dark:bg-amber-950/30 dark:text-amber-200">
           <span className="line-clamp-2">对话初始化失败：{intent.intentInitError}</span>
@@ -2121,6 +2123,7 @@ export default function PositionRoundtablePage({
       {/* Step1Panel retains intent state; only the composer is replaced so this
           workspace can evolve its visual language without changing other Step 1 pages. */}
       <Step1Panel
+        rootClassName="position-roundtable-intent-panel"
         headerLeftSlot={
           <div className="flex min-w-0 items-center gap-2">
             <MessageSquareText className="size-4 text-primary" />

frontend-web/src/position-roundtable/styles/agent-analysis.css

@@ -0,0 +1,75 @@
+/*
+ * 岗位会商 - 其他岗位智能体分析页面专属样式
+ *
+ * 覆盖范围：
+ * - 普通业务链节点：PositionNodeChat
+ * - 内置收口节点：PositionBuiltinAgentChat（方案总结 / 行动规划）
+ *
+ * 后续如果要调岗位智能体聊天页、产物条、输入区，优先改这个文件。
+ */
+
+.position-roundtable-agent-analysis-page {
+  --prt-agent-panel-bg: #ffffff;
+  --prt-agent-header-bg: #ffffff;
+  --prt-agent-header-border: rgb(241 245 249);
+  --prt-agent-artifact-bg: rgba(248, 250, 252, 0.72);
+  --prt-agent-composer-bg: #ffffff;
+  --prt-agent-border: rgb(241 245 249);
+  --prt-agent-title-color: rgb(15 23 42);
+  --prt-agent-muted-color: rgb(100 116 139);
+  --prt-agent-avatar-bg: rgba(245, 34, 45, 0.1);
+  --prt-agent-avatar-color: var(--primary);
+}
+
+.dark .position-roundtable-agent-analysis-page {
+  --prt-agent-panel-bg: rgba(3, 38, 80, 0.62);
+  --prt-agent-header-bg: rgba(3, 38, 80, 0.74);
+  --prt-agent-header-border: rgba(43, 143, 254, 0.2);
+  --prt-agent-artifact-bg: rgba(3, 38, 80, 0.5);
+  --prt-agent-composer-bg: rgba(3, 38, 80, 0.64);
+  --prt-agent-border: rgba(43, 143, 254, 0.2);
+  --prt-agent-title-color: #e8edf5;
+  --prt-agent-muted-color: #8aa0c4;
+  --prt-agent-avatar-bg: rgba(43, 143, 254, 0.16);
+  --prt-agent-avatar-color: #73c8ff;
+}
+
+.position-roundtable-agent-analysis-page {
+  background: var(--prt-agent-panel-bg);
+}
+
+.position-roundtable-agent-header {
+  border-color: var(--prt-agent-header-border);
+  background: var(--prt-agent-header-bg);
+}
+
+.position-roundtable-agent-avatar {
+  background: var(--prt-agent-avatar-bg);
+  color: var(--prt-agent-avatar-color);
+}
+
+.position-roundtable-agent-title h2 {
+  color: var(--prt-agent-title-color);
+}
+
+.position-roundtable-agent-title p {
+  color: var(--prt-agent-muted-color);
+}
+
+.position-roundtable-agent-artifacts {
+  border-color: var(--prt-agent-border);
+  background: var(--prt-agent-artifact-bg);
+}
+
+.position-roundtable-agent-message-list {
+  background: var(--prt-agent-panel-bg);
+}
+
+.position-roundtable-agent-composer-bar {
+  border-color: var(--prt-agent-border);
+  background: var(--prt-agent-composer-bg);
+}
+
+.position-roundtable-agent-input {
+  --prt-agent-input-radius: 14px;
+}

frontend-web/src/position-roundtable/styles/intent-understanding.css

@@ -0,0 +1,71 @@
+/*
+ * 岗位会商 - 意图理解页面专属样式
+ *
+ * 这个文件只服务 `PositionRoundtablePage` 里的意图理解区域。
+ * 后续手写样式优先改这里，尽量不要再往 globals.css 或组件 className 里堆。
+ */
+
+.position-roundtable-intent-page {
+  --prt-intent-panel-bg: #ffffff;
+  --prt-intent-panel-border: rgb(226 232 240);
+  --prt-intent-composer-bg: #f7faff;
+  --prt-intent-composer-frame-bg: #ffffff;
+  --prt-intent-composer-border: rgb(203 213 225);
+  --prt-intent-toolbar-bg: #ffffff;
+  --prt-intent-text-color: rgb(51 65 85);
+  --prt-intent-muted-color: rgb(100 116 139);
+  --prt-intent-radius: 4px;
+}
+
+.dark .position-roundtable-intent-page {
+  --prt-intent-panel-bg: rgba(3, 38, 80, 0.72);
+  --prt-intent-panel-border: rgba(43, 143, 254, 0.28);
+  --prt-intent-composer-bg: #071a38;
+  --prt-intent-composer-frame-bg: #0d2855;
+  --prt-intent-composer-border: rgba(43, 143, 254, 0.55);
+  --prt-intent-toolbar-bg: #0b234c;
+  --prt-intent-text-color: #e7f0ff;
+  --prt-intent-muted-color: #8aa0c4;
+}
+
+.position-roundtable-intent-panel {
+  background: var(--prt-intent-panel-bg);
+}
+
+.position-roundtable-intent-panel > div:first-child {
+  border-color: var(--prt-intent-panel-border);
+}
+
+.position-roundtable-intent-panel > div:nth-child(2) > div:first-child {
+  background: var(--prt-intent-panel-bg);
+}
+
+.position-roundtable-intent-composer {
+  background: var(--prt-intent-composer-bg);
+}
+
+.position-roundtable-intent-composer-frame {
+  border-color: var(--prt-intent-composer-border);
+  border-radius: var(--prt-intent-radius);
+  background: var(--prt-intent-composer-frame-bg);
+}
+
+.position-roundtable-intent-textarea {
+  color: var(--prt-intent-text-color);
+}
+
+.position-roundtable-intent-toolbar {
+  background: var(--prt-intent-toolbar-bg);
+}
+
+.position-roundtable-intent-attachments {
+  color: var(--prt-intent-muted-color);
+}
+
+.position-roundtable-intent-actions {
+  row-gap: 6px;
+}
+
+.position-roundtable-intent-model-switch {
+  border-radius: var(--prt-intent-radius);
+}

frontend-web/src/roundtable-planning/components/Step1Panel.tsx

@@ -95,6 +95,7 @@ export interface Step1InputAreaProps {
 }
 
 export interface Step1PanelProps {
+  rootClassName?: string;
   // ─── State ────────────────────────────────────────────────────
   /**
    * 头部左侧自定义内容（深链 taskId 模式：用「策划流程」小图取代默认标题）。
@@ -145,6 +146,7 @@ export function Step1Panel(props: Step1PanelProps) {
   const {
     headerLeftSlot,
     headerRightSlot,
+    rootClassName,
     interactiveMessages,
     intentThreadId,
     intentReady,
@@ -230,7 +232,7 @@ export function Step1Panel(props: Step1PanelProps) {
   const headerDzRef = useDesensitizeSubtree<HTMLDivElement>();
 
   return (
-    <div className="flex-1 flex flex-col min-h-0">
+    <div className={`flex-1 flex flex-col min-h-0 ${rootClassName ?? ""}`}>
       {/* Dialogue Header */}
       <div ref={headerDzRef} className="shrink-0 px-6 py-4.5 border-b border-slate-100 flex items-center justify-between gap-3 bg-slate-50/50">
         {headerLeftSlot ?? (