diff --git a/docs/员工端版本功能对比与功能对齐清单-20260717.md b/docs/员工端版本功能对比与功能对齐清单-20260717.md
index d0e10236..630e5557 100644
--- a/docs/员工端版本功能对比与功能对齐清单-20260717.md
+++ b/docs/员工端版本功能对比与功能对齐清单-20260717.md
@@ -91,4 +91,4 @@ Figma 已完成全文件结构和视觉复核，当前实测为 81 个顶层页
 
 | 功能 | 客户要求 | Figma | 当前代码 | 线上状态 | 处理决定 |
 | --- | --- | --- | --- | --- | --- |
-| 语音文字交互形态 | 2026-07-18 客户原话:凡语音文字交互处应做成微信聊天式(消息流+按住说话),现表单式操作太复杂 | 表单式布局(输入框+按钮组) | 问页已改会话流:ChatComposer(⊕面板/按住说话松开即发/键盘切换)+气泡消息流,引用/总结卡/反馈/播报收入答案气泡操作行 | 已发布并生产冒烟通过(2026-07-18) | 按客户要求执行,客户原话 > Figma;2026-07-18 批次二完成:练页对练进行中改为同款会话(业主台词=语音优先气泡+红点+转文字,老师傅提示气泡,风格chips,⊕面板收纳选音频/求助/结束评分,松开即发送),预习/每日三题/评分视图保持;web-ai 页待批次三 |
+| 语音文字交互形态 | 2026-07-18 客户原话:凡语音文字交互处应做成微信聊天式(消息流+按住说话),现表单式操作太复杂 | 表单式布局(输入框+按钮组) | 问页已改会话流:ChatComposer(⊕面板/按住说话松开即发/键盘切换)+气泡消息流,引用/总结卡/反馈/播报收入答案气泡操作行 | 已发布并生产冒烟通过(2026-07-18) | 按客户要求执行,客户原话 > Figma;2026-07-18 批次二完成:练页对练进行中改为同款会话(业主台词=语音优先气泡+红点+转文字,老师傅提示气泡,风格chips,⊕面板收纳选音频/求助/结束评分,松开即发送),预习/每日三题/评分视图保持;web-ai 页批次三已完成(会话式+按住说话+同意确认弹窗+来源折叠,未启用态=系统气泡+输入条禁用);「我」页 APP 化(能力详情/成长路径/证据包默认折叠,最近练过限3条可展开,信息零删减) |
diff --git a/mobile-uni/src/pages/user/profile/index.vue b/mobile-uni/src/pages/user/profile/index.vue
index 026ebb0a..e34fe10e 100644
--- a/mobile-uni/src/pages/user/profile/index.vue
+++ b/mobile-uni/src/pages/user/profile/index.vue
@@ -84,7 +84,10 @@
           </view>
         </view>
       </view>
-      <view v-if="profile.dimensions?.length" class="dimension-list">
+      <button class="fold-toggle" @click="showGrowthDetail = !showGrowthDetail">
+        {{ showGrowthDetail ? '收起能力详情 ▲' : '展开能力详情（五维评分 · 成长路径）▼' }}
+      </button>
+      <view v-if="showGrowthDetail && profile.dimensions?.length" class="dimension-list">
         <view v-for="item in profile.dimensions" :key="item.label" class="dimension-row">
           <view>
             <text class="dimension-title">{{ item.label }}</text>
@@ -95,7 +98,7 @@
           </text>
         </view>
       </view>
-      <view v-if="profile.growthPath?.length" class="growth-section">
+      <view v-if="showGrowthDetail && profile.growthPath?.length" class="growth-section">
         <text class="section-label">成长路径</text>
         <view v-for="stage in profile.growthPath" :key="stage.level" class="growth-row">
           <view class="growth-copy">
@@ -149,7 +152,13 @@
     </view>
 
     <view v-if="loggedIn && evidence" class="panel evidence-panel">
-      <text class="panel-title">成长证据包（待人工复核）</text>
+      <view class="fold-head">
+        <text class="panel-title">成长证据包（待人工复核）</text>
+        <button class="fold-toggle inline" @click="showEvidence = !showEvidence">
+          {{ showEvidence ? '收起 ▲' : '展开 ▼' }}
+        </button>
+      </view>
+      <template v-if="showEvidence">
       <view class="evidence-grid">
         <view class="evidence-metric">
           <text>{{ evidence.currentLevel }}</text>
@@ -179,6 +188,7 @@
       <view v-if="evidence.evidenceItems?.length" class="evidence-list">
         <text v-for="item in evidence.evidenceItems" :key="item" class="evidence-item">{{ item }}</text>
       </view>
+      </template>
     </view>
 
     <view v-if="loggedIn" class="panel history-panel">
@@ -188,7 +198,7 @@
       </view>
       <view v-if="history.length" class="history-list">
         <view
-          v-for="item in history"
+          v-for="item in visibleHistory"
           :key="item.id || item.sessionId || item.time"
           class="history-row history-row-clickable"
           @click="openHistory(item.id)"
@@ -202,6 +212,9 @@
             <text>{{ item.status }}</text>
           </view>
         </view>
+        <button v-if="history.length > 3" class="fold-toggle" @click="showAllHistory = !showAllHistory">
+          {{ showAllHistory ? '收起 ▲' : `展开全部 ${history.length} 条 ▼` }}
+        </button>
       </view>
       <view v-else class="empty">暂无训练记录</view>
     </view>
@@ -237,6 +250,10 @@ const loading = ref(false);
 const message = ref('');
 const profile = ref<CompetencyProfile | null>(null);
 const history = ref<PracticeRecord[]>([]);
+const showGrowthDetail = ref(false);
+const showEvidence = ref(false);
+const showAllHistory = ref(false);
+const visibleHistory = computed(() => (showAllHistory.value ? history.value : history.value.slice(0, 3)));
 const evidence = ref<PromotionEvidence | null>(null);
 const positionProfile = ref(getSelectedPositionProfile());
 const supervisorLearning = ref(false);
@@ -876,4 +893,38 @@ onShow(() => {
   color: #8a93a0;
   font-size: 12px;
 }
+
+.fold-toggle {
+  display: block;
+  width: 100%;
+  margin: 10px 0 0;
+  padding: 8px 0;
+  border: none;
+  border-top: 1px dashed #eceff2;
+  background: transparent;
+  color: #6b7480;
+  font-size: 13px;
+  text-align: center;
+  line-height: 1.5;
+}
+
+.fold-toggle::after {
+  border: none;
+}
+
+.fold-toggle.inline {
+  width: auto;
+  margin: 0;
+  padding: 2px 10px;
+  border: 1px solid #e3e6ea;
+  border-radius: 999px;
+  background: #f7f8fa;
+  font-size: 12px;
+}
+
+.fold-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
 </style>
diff --git a/mobile-uni/src/pages/user/web-ai/index.vue b/mobile-uni/src/pages/user/web-ai/index.vue
index 322fdf0b..cd0b8bea 100644
--- a/mobile-uni/src/pages/user/web-ai/index.vue
+++ b/mobile-uni/src/pages/user/web-ai/index.vue
@@ -1,118 +1,196 @@
 <template>
-  <view class="page employee-page-shell web-ai-page">
-    <view class="subpage-header">
-      <button class="subpage-back-button" aria-label="返回问师傅" @click="goBack">←</button>
-      <view class="subpage-heading">
-        <text class="employee-kicker">互联网信息 · 独立来源</text>
-        <text class="page-title">问 AI（全网）</text>
-        <text class="page-subtitle">检索公开网页并保留可核验引用，不与企业 SOP 混用。</text>
-      </view>
-    </view>
-
-    <view class="source-switch employee-card">
-      <button class="source-option" @click="goBack">企业问师傅</button>
-      <button class="source-option active" aria-current="page">问 AI（全网）</button>
-    </view>
-
-    <view class="warning-card">
-      <text class="warning-title">发送前请注意</text>
-      <text>问题会先脱敏，再发送给外部搜索与 AI 服务。答案来自互联网，不代表公司制度；涉及作业、消防、电梯或法律事项，请以公司 SOP 和官方渠道为准。</text>
-    </view>
-
-    <view v-if="!loggedIn" class="panel employee-card login-panel">
-      <view>
-        <text class="panel-title">需要登录</text>
-        <text class="muted block">登录后才能使用独立的全网检索额度和隐私告知。</text>
-      </view>
-      <button class="primary-button" @click="goLogin">去登录</button>
-    </view>
-
-    <template v-else>
-      <view class="panel employee-card query-panel">
-        <text class="panel-title">你的问题</text>
-        <textarea
-          v-model="query"
-          class="textarea query-input"
-          :maxlength="capabilities?.maxQuestionLength || 500"
-          placeholder="例如：最近物业服务行业有哪些官方新规？"
-        />
-        <text class="query-hint">不要输入业主姓名、手机号、房号、身份证、门禁或公司未公开资料。最多 {{ capabilities?.maxQuestionLength || 500 }} 字。</text>
-        <view v-if="capabilities && !capabilities.enabled" class="status-message">
-          全网 AI 尚未由管理员启用，不会静默改用企业知识库。
+  <view class="page webai-chat">
+    <view class="chat-head">
+      <view class="chat-head-row">
+        <view class="chat-head-left">
+          <button class="chat-back" aria-label="返回问师傅" @click="goBack">←</button>
+          <text class="chat-title">问 AI（全网）</text>
         </view>
-        <label v-if="capabilities?.enabled && capabilities.requiresConsent" class="consent-row">
-          <checkbox :checked="consentChecked" color="#e60012" @click="consentChecked = !consentChecked" />
-          <text>我已阅读并同意将脱敏后的问题发送到外部公开检索服务</text>
-        </label>
-        <button
-          class="primary-button submit-button"
-          :disabled="loading || !capabilities?.enabled || (capabilities.requiresConsent && !consentChecked) || !query.trim()"
-          @click="search"
-        >
-          {{ loading ? '正在检索并核对来源' : '开始全网查询' }}
-        </button>
-        <text v-if="message" class="status-message">{{ message }}</text>
+        <text class="chat-context">互联网信息 · 独立来源</text>
       </view>
-
-      <view v-if="result" class="panel employee-card answer-panel">
-        <view class="answer-head">
-          <text class="panel-title">全网回答</text>
-          <button class="ghost-button compact-button" :disabled="speech.status === 'loading'" @click="toggleSpeech">
-            {{ speech.status === 'playing' ? '停止播报' : speech.status === 'loading' ? '生成语音中' : '语音播报' }}
-          </button>
-        </view>
-        <text v-if="result.status === 'NO_ANSWER'" class="no-evidence">已找到公开来源，但外部服务未返回可核验答案，请直接查看下方来源。</text>
-        <text v-else-if="result.noEvidence" class="no-evidence">未找到可核验的公开依据，本次不生成推断答案。</text>
-        <text v-else class="answer-text">{{ result.answer }}</text>
-        <text v-if="result.redacted" class="redacted-note">已自动隐藏问题中的个人或门禁信息</text>
-        <text class="answer-warning">{{ result.warning }}</text>
+      <view class="source-switch chat-source-switch" aria-label="问答来源">
+        <button class="source-option" @click="goBack">企业问师傅</button>
+        <button class="source-option active" aria-current="page">问 AI（全网）</button>
       </view>
+    </view>
 
-      <view v-if="result?.citations?.length" class="panel employee-card sources-panel">
-        <text class="panel-title">公开来源</text>
-        <a
-          v-for="(item, index) in result.citations"
-          :key="`${item.url}-${index}`"
-          class="source-card"
-          :href="item.url"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <text class="source-index">{{ index + 1 }}</text>
-          <view class="source-copy">
-            <text class="source-title">{{ item.title }}</text>
-            <text class="source-domain">{{ item.domain }}{{ item.publishedAt ? ` · ${item.publishedAt}` : '' }}</text>
-            <text class="source-snippet">{{ item.snippet }}</text>
+    <scroll-view scroll-y class="chat-thread" :scroll-top="threadScrollTop" :scroll-with-animation="true">
+      <view class="thread-inner">
+        <view class="bubble-row left">
+          <view class="avatar ai-avatar">AI</view>
+          <view class="bubble master">
+            <text class="bubble-text">我是全网 AI，检索公开网页并保留可核验引用，不与企业 SOP 混用。问题会先脱敏再发送到外部服务；答案来自互联网，不代表公司制度，涉及作业、消防、电梯或法律事项请以公司 SOP 为准。</text>
+            <text class="bubble-subnote">不要输入业主姓名、手机号、房号、身份证、门禁或公司未公开资料。</text>
           </view>
-        </a>
+        </view>
+
+        <view v-if="capabilities && !capabilities.enabled" class="system-row">
+          <text class="system-text">全网 AI 尚未由管理员启用，不会静默改用企业知识库</text>
+        </view>
+
+        <view v-if="!loggedIn" class="bubble-row left">
+          <view class="avatar ai-avatar">AI</view>
+          <view class="bubble master">
+            <text class="bubble-text">登录后才能使用独立的全网检索额度和隐私告知。</text>
+            <view class="bubble-actions">
+              <button class="bubble-action primary" @click="goLogin">去登录</button>
+            </view>
+          </view>
+        </view>
+
+        <template v-for="msg in messages" :key="msg.id">
+          <view v-if="msg.role === 'user'" class="bubble-row right">
+            <view class="bubble user">
+              <view v-if="msg.voice" class="bubble-tag">🎤 语音转文字</view>
+              <text class="bubble-text">{{ msg.text }}</text>
+            </view>
+          </view>
+
+          <view v-else-if="msg.role === 'system'" class="system-row">
+            <text class="system-text">{{ msg.text }}</text>
+          </view>
+
+          <view v-else-if="msg.role === 'pending'" class="bubble-row left">
+            <view class="avatar ai-avatar">AI</view>
+            <view class="bubble master pending-bubble">
+              <text class="bubble-text">正在检索并核对来源…</text>
+            </view>
+          </view>
+
+          <view v-else class="bubble-row left">
+            <view class="avatar ai-avatar">AI</view>
+            <view class="bubble master">
+              <text v-if="msg.result.status === 'NO_ANSWER'" class="bubble-noevidence">已找到公开来源，但外部服务未返回可核验答案，请直接查看来源。</text>
+              <text v-else-if="msg.result.noEvidence" class="bubble-noevidence">未找到可核验的公开依据，本次不生成推断答案。</text>
+              <text v-else class="bubble-text">{{ msg.result.answer }}</text>
+              <text v-if="msg.result.redacted" class="bubble-redacted">已自动隐藏问题中的个人或门禁信息</text>
+              <text v-if="msg.result.warning" class="bubble-warning">{{ msg.result.warning }}</text>
+
+              <view class="bubble-actions">
+                <button v-if="msg.result.answer" class="bubble-action" @click="toggleSpeech(msg)">
+                  {{ speechButtonLabel(`web-${msg.id}`) }}
+                </button>
+                <button v-if="msg.result.citations?.length" class="bubble-action" @click="msg.citationsOpen = !msg.citationsOpen">
+                  来源 {{ msg.result.citations.length }} 条 {{ msg.citationsOpen ? '▲' : '▼' }}
+                </button>
+              </view>
+
+              <view v-if="msg.citationsOpen && msg.result.citations?.length" class="bubble-citations">
+                <a
+                  v-for="(item, index) in msg.result.citations"
+                  :key="`${item.url}-${index}`"
+                  class="citation-link"
+                  :href="item.url"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                >
+                  <text class="citation-title">{{ index + 1 }}. {{ item.title }}</text>
+                  <text class="citation-meta">{{ item.domain }}{{ item.publishedAt ? ` · ${item.publishedAt}` : '' }}</text>
+                  <text class="citation-content">{{ item.snippet }}</text>
+                </a>
+              </view>
+            </view>
+          </view>
+        </template>
+
+        <view :style="{ height: '12px' }" />
       </view>
-    </template>
+    </scroll-view>
+
+    <ChatComposer
+      ref="composerRef"
+      :disabled="!loggedIn || !capabilities?.enabled"
+      :transcribing="voiceTranscribing"
+      placeholder="例如：最近物业服务行业有哪些官方新规？"
+      :maxlength="capabilities?.maxQuestionLength || 500"
+      :panel-items="[{ key: 'audio', icon: '🎵', label: '选音频转文字' }]"
+      @send="handleComposerSend"
+      @voice-blob="handleVoiceBlob"
+      @panel="handlePanelAction"
+    />
   </view>
 </template>
 
 <script setup lang="ts">
-import { onBeforeUnmount, ref } from 'vue';
-import { onShow } from '@dcloudio/uni-app';
-import type { WebAiCapabilities, WebAiResponse } from '@/types/api';
+import { nextTick, ref } from 'vue';
+import { onShow, onUnload } from '@dcloudio/uni-app';
+import type { SpeechPlaybackStatus, WebAiCapabilities, WebAiResponse } from '@/types/api';
+import ChatComposer from '@/components/chat/ChatComposer.vue';
 import { isLoggedIn, rememberLoginRedirect } from '@/services/auth';
-import { createSpeechPlaybackController, type SpeechPlaybackSnapshot } from '@/services/speech';
+import { chooseSpeechAudio, createSpeechPlaybackController, transcribeSpeechBlob, transcribeSpeechFile } from '@/services/speech';
 import { getWebAiCapabilities, queryWebAi } from '@/services/web-ai';
 
 const path = '/pages/user/web-ai/index';
+
+interface UserMsg {
+  id: number;
+  role: 'user';
+  text: string;
+  voice?: boolean;
+}
+
+interface AiMsg {
+  id: number;
+  role: 'ai';
+  result: WebAiResponse;
+  citationsOpen: boolean;
+}
+
+interface SystemMsg {
+  id: number;
+  role: 'system';
+  text: string;
+}
+
+interface PendingMsg {
+  id: number;
+  role: 'pending';
+}
+
+type ChatMsg = UserMsg | AiMsg | SystemMsg | PendingMsg;
+
 const loggedIn = ref(false);
-const query = ref('');
-const message = ref('');
-const loading = ref(false);
-const consentChecked = ref(false);
 const capabilities = ref<WebAiCapabilities | null>(null);
-const result = ref<WebAiResponse | null>(null);
-const speech = ref<SpeechPlaybackSnapshot>({ key: '', status: 'idle' });
-const speechController = createSpeechPlaybackController(
-  (snapshot) => { speech.value = snapshot; },
-  (error) => { message.value = error; }
+const messages = ref<ChatMsg[]>([]);
+const threadScrollTop = ref(0);
+const composerRef = ref<InstanceType<typeof ChatComposer> | null>(null);
+const loading = ref(false);
+const voiceTranscribing = ref(false);
+const speechState = ref<{ key: string; status: SpeechPlaybackStatus }>({ key: '', status: 'idle' });
+const consented = ref(false);
+let msgSeq = 0;
+let voiceTranscriptionGeneration = 0;
+let abortVoiceTranscription: (() => void) | null = null;
+
+const speechPlayback = createSpeechPlaybackController(
+  (state) => { speechState.value = state; },
+  (text) => { uni.showToast({ title: text, icon: 'none' }); }
 );
 
+const scrollToBottom = () => {
+  void nextTick(() => {
+    threadScrollTop.value = 100000 + msgSeq * 200;
+  });
+};
+
+const pushMsg = <T extends ChatMsg>(msg: Omit<T, 'id'>): T => {
+  const withId = { ...msg, id: ++msgSeq } as T;
+  messages.value = [...messages.value, withId];
+  scrollToBottom();
+  return withId;
+};
+
+const replaceMsg = (id: number, next: ChatMsg | null) => {
+  messages.value = next
+    ? messages.value.map((item) => (item.id === id ? next : item))
+    : messages.value.filter((item) => item.id !== id);
+  scrollToBottom();
+};
+
+const pushSystem = (text: string) => pushMsg<SystemMsg>({ role: 'system', text });
+
 const goBack = () => uni.switchTab({ url: '/pages/user/sop/index' });
+
 const goLogin = () => {
   rememberLoginRedirect(path);
   uni.navigateTo({ url: '/pages/auth/login/index' });
@@ -123,69 +201,432 @@ const loadCapabilities = async () => {
   try {
     capabilities.value = await getWebAiCapabilities();
   } catch (error) {
-    message.value = error instanceof Error ? error.message : '全网 AI 状态读取失败';
+    pushSystem(error instanceof Error ? error.message : '全网 AI 状态读取失败');
   }
 };
 
-const search = async () => {
-  const value = query.value.trim();
-  if (!value || !capabilities.value?.enabled) return;
+/** WeChat-style consent: confirm once per session before the first outbound query. */
+const ensureConsent = () =>
+  new Promise<boolean>((resolve) => {
+    if (consented.value || !capabilities.value?.requiresConsent) {
+      resolve(true);
+      return;
+    }
+    uni.showModal({
+      title: '发送前确认',
+      content: '问题会先脱敏，再发送给外部公开检索与 AI 服务。是否继续？',
+      confirmText: '同意并发送',
+      cancelText: '取消',
+      success: (res) => {
+        if (res.confirm) consented.value = true;
+        resolve(Boolean(res.confirm));
+      },
+      fail: () => resolve(false)
+    });
+  });
+
+const sendQuestion = async (rawText: string, options: { voice?: boolean } = {}) => {
+  if (loading.value) {
+    uni.showToast({ title: '上一条还在检索中，请稍候', icon: 'none' });
+    return;
+  }
+  const text = rawText.trim();
+  if (!text) {
+    uni.showToast({ title: '请先输入问题', icon: 'none' });
+    return;
+  }
+  if (!loggedIn.value) {
+    goLogin();
+    return;
+  }
+  if (!capabilities.value?.enabled) {
+    uni.showToast({ title: '全网 AI 尚未由管理员启用', icon: 'none' });
+    return;
+  }
+  if (!(await ensureConsent())) return;
+  pushMsg<UserMsg>({ role: 'user', text, voice: options.voice });
+  const pending = pushMsg<PendingMsg>({ role: 'pending' });
   loading.value = true;
-  message.value = '';
-  result.value = null;
-  speechController.stop();
   try {
-    result.value = await queryWebAi(value, consentChecked.value);
+    const result = await queryWebAi(text, true);
+    replaceMsg(pending.id, { id: pending.id, role: 'ai', result, citationsOpen: false });
   } catch (error) {
-    message.value = error instanceof Error ? error.message : '全网查询失败';
+    replaceMsg(pending.id, null);
+    pushSystem(error instanceof Error ? error.message : '全网查询失败，请稍后重试');
   } finally {
     loading.value = false;
   }
 };
 
-const toggleSpeech = () => {
-  if (!result.value?.answer) return;
-  speechController.toggle('web-answer', result.value.answer);
+const handleComposerSend = (text: string) => {
+  void sendQuestion(text);
+};
+
+const handleVoiceBlob = async (blob: Blob) => {
+  if (voiceTranscribing.value) return;
+  const generation = ++voiceTranscriptionGeneration;
+  voiceTranscribing.value = true;
+  try {
+    const asr = await transcribeSpeechBlob(blob, 'web-ai-question.webm', (abort) => {
+      if (generation === voiceTranscriptionGeneration) abortVoiceTranscription = abort;
+    });
+    if (generation !== voiceTranscriptionGeneration) return;
+    const text = (asr.text || '').trim();
+    if (!text) {
+      pushSystem('语音没有识别到文字，请再说一遍');
+      return;
+    }
+    void sendQuestion(text, { voice: true });
+  } catch (error) {
+    if (generation !== voiceTranscriptionGeneration) return;
+    pushSystem(error instanceof Error ? error.message : '语音转写失败，请改用文字输入');
+  } finally {
+    if (generation === voiceTranscriptionGeneration) {
+      abortVoiceTranscription = null;
+      voiceTranscribing.value = false;
+    }
+  }
+};
+
+const handlePanelAction = async (key: string) => {
+  if (key !== 'audio' || voiceTranscribing.value) return;
+  const generation = ++voiceTranscriptionGeneration;
+  voiceTranscribing.value = true;
+  try {
+    const file = await chooseSpeechAudio();
+    if (generation !== voiceTranscriptionGeneration) return;
+    const asr = await transcribeSpeechFile(file, (abort) => {
+      if (generation === voiceTranscriptionGeneration) abortVoiceTranscription = abort;
+    });
+    if (generation !== voiceTranscriptionGeneration) return;
+    const text = (asr.text || '').trim();
+    if (!text) {
+      pushSystem('语音没有识别到文字，请再试一次');
+      return;
+    }
+    void sendQuestion(text, { voice: true });
+  } catch (error) {
+    if (generation !== voiceTranscriptionGeneration) return;
+    const text = error instanceof Error ? error.message : '语音转写失败，请改用文字输入';
+    if (text !== '未选择音频') pushSystem(text);
+  } finally {
+    if (generation === voiceTranscriptionGeneration) {
+      abortVoiceTranscription = null;
+      voiceTranscribing.value = false;
+    }
+  }
+};
+
+const speechButtonLabel = (key: string) => {
+  if (speechState.value.key !== key) return '播报';
+  if (speechState.value.status === 'loading') return '生成语音中';
+  if (speechState.value.status === 'playing') return '停止';
+  return '播报';
+};
+
+const toggleSpeech = (msg: AiMsg) => {
+  if (!msg.result.answer) return;
+  void speechPlayback.toggle(`web-${msg.id}`, msg.result.answer);
 };
 
 onShow(() => {
   loggedIn.value = isLoggedIn();
+  if (!loggedIn.value) {
+    messages.value = [];
+    consented.value = false;
+  }
   capabilities.value = null;
-  result.value = null;
-  consentChecked.value = false;
   void loadCapabilities();
+  scrollToBottom();
 });
 
-onBeforeUnmount(() => speechController.destroy());
+onUnload(() => {
+  speechPlayback.destroy();
+  composerRef.value?.teardown();
+  voiceTranscriptionGeneration += 1;
+  abortVoiceTranscription?.();
+});
 </script>
 
 <style scoped>
-.web-ai-page { max-width: var(--mobile-shell-max-width); margin: 0 auto; }
-.source-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 18px; padding: 4px; }
-.source-option { min-height: 44px; background: transparent; color: var(--muted); font-weight: 800; }
-.source-option.active { background: var(--employee-primary-soft); color: var(--brand); }
-.warning-card { display: grid; gap: 6px; margin-top: 14px; padding: 14px 16px; border: 1px solid #f0c879; border-radius: 16px; background: #fff9e9; color: #78500a; font-size: 13px; line-height: 1.6; }
-.warning-title { font-weight: 900; }
-.login-panel { display: grid; gap: 14px; }
-.block { display: block; margin-top: 6px; }
-.query-panel { display: grid; gap: 12px; }
-.query-input { min-height: 148px; }
-.query-hint { color: var(--muted); font-size: 12px; line-height: 1.55; }
-.consent-row { display: flex; gap: 8px; align-items: flex-start; color: #435268; font-size: 13px; line-height: 1.55; }
-.submit-button { width: 100%; }
-.status-message { display: block; padding: 10px 12px; border-radius: 8px; background: #fff0f1; color: #a9000d; font-size: 13px; line-height: 1.5; }
-.answer-head { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
-.compact-button { min-height: 38px; padding: 0 12px; font-size: 13px; }
-.answer-text, .no-evidence { display: block; margin-top: 14px; color: var(--ink); font-size: 16px; line-height: 1.8; white-space: pre-wrap; }
-.no-evidence { color: var(--warning); font-weight: 800; }
-.answer-warning { display: block; margin-top: 12px; color: var(--warning); font-size: 12px; line-height: 1.5; }
-.redacted-note { display:block; margin-top:10px; color:var(--success); font-size:12px; font-weight:800; }
-.sources-panel { display: grid; gap: 12px; }
-.source-card { display: flex; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; color: inherit; text-decoration: none; overflow: hidden; }
-.source-index { flex: 0 0 24px; height: 24px; border-radius: 50%; background: #eef3f9; color: #315b8f; font-weight: 900; line-height: 24px; text-align: center; }
-.source-copy { min-width: 0; }
-.source-title, .source-domain, .source-snippet { display: block; overflow-wrap: anywhere; }
-.source-title { font-weight: 900; line-height: 1.45; }
-.source-domain { margin-top: 4px; color: var(--knowledge); font-size: 12px; }
-.source-snippet { margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.55; }
+.webai-chat {
+  position: fixed;
+  top: var(--window-top, 0px);
+  right: 0;
+  bottom: 0;
+  left: 0;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  padding: 0;
+  background: #f2f3f5;
+  overflow: hidden;
+}
+
+.webai-chat :deep(.chat-composer-wrap) {
+  padding-bottom: calc(10px + env(safe-area-inset-bottom));
+}
+
+.chat-head {
+  flex-shrink: 0;
+  padding: 8px 12px 6px;
+  background: #ffffff;
+  border-bottom: 1px solid #ebedf0;
+}
+
+.chat-head-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 6px;
+}
+
+.chat-head-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.chat-back {
+  width: 32px;
+  height: 32px;
+  margin: 0;
+  padding: 0;
+  border: 1px solid #e3e6ea;
+  border-radius: 10px;
+  background: #ffffff;
+  color: #232a33;
+  font-size: 17px;
+  line-height: 30px;
+}
+
+.chat-title {
+  color: #18202b;
+  font-size: 16px;
+  font-weight: 800;
+}
+
+.chat-context {
+  color: #8a93a0;
+  font-size: 12px;
+}
+
+.chat-source-switch {
+  display: flex;
+  padding: 3px;
+  border-radius: 999px;
+  background: #f2f3f5;
+}
+
+.chat-source-switch .source-option {
+  flex: 1;
+  margin: 0;
+  padding: 5px 0;
+  border: none;
+  border-radius: 999px;
+  background: transparent;
+  color: #5a6270;
+  font-size: 13px;
+  line-height: 1.3;
+}
+
+.chat-source-switch .source-option.active {
+  background: #ffffff;
+  color: #c8001a;
+  font-weight: 700;
+  box-shadow: 0 1px 4px rgba(20, 24, 31, 0.08);
+}
+
+.chat-thread {
+  flex: 1;
+  min-height: 0;
+}
+
+.thread-inner {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  padding: 14px 12px 6px;
+}
+
+.bubble-row {
+  display: flex;
+  align-items: flex-start;
+  gap: 8px;
+}
+
+.bubble-row.right {
+  justify-content: flex-end;
+}
+
+.avatar {
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 34px;
+  height: 34px;
+  border-radius: 8px;
+  font-size: 14px;
+  font-weight: 700;
+}
+
+.ai-avatar {
+  background: #1f2733;
+  color: #ffffff;
+}
+
+.bubble {
+  max-width: 82%;
+  padding: 10px 12px;
+  border-radius: 12px;
+  word-break: break-word;
+}
+
+.bubble.master {
+  background: #ffffff;
+  border-top-left-radius: 4px;
+  box-shadow: 0 1px 3px rgba(20, 24, 31, 0.06);
+}
+
+.bubble.user {
+  background: #ffd8dc;
+  border-top-right-radius: 4px;
+}
+
+.bubble-text {
+  display: block;
+  color: #232a33;
+  font-size: 15px;
+  line-height: 1.55;
+  white-space: pre-wrap;
+}
+
+.bubble-subnote {
+  display: block;
+  margin-top: 8px;
+  color: #a04a00;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.bubble-tag {
+  display: inline-block;
+  margin-bottom: 6px;
+  padding: 2px 8px;
+  border-radius: 6px;
+  background: rgba(255, 255, 255, 0.7);
+  color: #a04a00;
+  font-size: 11px;
+}
+
+.bubble-noevidence {
+  display: block;
+  color: #a04a00;
+  font-size: 14px;
+  font-weight: 600;
+  line-height: 1.55;
+}
+
+.bubble-redacted {
+  display: block;
+  margin-top: 8px;
+  color: #168243;
+  font-size: 12px;
+}
+
+.bubble-warning {
+  display: block;
+  margin-top: 8px;
+  color: #a04a00;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.bubble-actions {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 8px;
+  margin-top: 10px;
+}
+
+.bubble-action {
+  margin: 0;
+  padding: 4px 12px;
+  border: 1px solid #e3e6ea;
+  border-radius: 999px;
+  background: #f7f8fa;
+  color: #38424e;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.bubble-action.primary {
+  border-color: #e70014;
+  background: #e70014;
+  color: #ffffff;
+}
+
+.bubble-citations {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  margin-top: 10px;
+  padding-top: 10px;
+  border-top: 1px dashed #eceff2;
+}
+
+.citation-link {
+  display: block;
+  padding: 8px 10px;
+  border-left: 3px solid #cdd8e4;
+  border-radius: 6px;
+  background: #fafbfc;
+  color: inherit;
+  text-decoration: none;
+}
+
+.citation-title {
+  display: block;
+  color: #232a33;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.citation-meta {
+  display: block;
+  margin-top: 2px;
+  color: #315b8f;
+  font-size: 11px;
+}
+
+.citation-content {
+  display: block;
+  margin-top: 4px;
+  color: #4d5560;
+  font-size: 12px;
+  line-height: 1.55;
+}
+
+.system-row {
+  display: flex;
+  justify-content: center;
+  padding: 2px 0;
+}
+
+.system-text {
+  max-width: 86%;
+  padding: 4px 12px;
+  border-radius: 999px;
+  background: rgba(20, 24, 31, 0.06);
+  color: #6b7480;
+  font-size: 12px;
+  text-align: center;
+  line-height: 1.5;
+}
+
+.pending-bubble .bubble-text {
+  color: #8a93a0;
+}
 </style>