diff --git a/package-lock.json b/package-lock.json
index 2262c2e..65e84af 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1148,9 +1148,6 @@
       "cpu": [
         "arm"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1164,9 +1161,6 @@
       "cpu": [
         "arm"
       ],
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1180,9 +1174,6 @@
       "cpu": [
         "arm64"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1196,9 +1187,6 @@
       "cpu": [
         "arm64"
       ],
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1212,9 +1200,6 @@
       "cpu": [
         "loong64"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1228,9 +1213,6 @@
       "cpu": [
         "loong64"
       ],
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1244,9 +1226,6 @@
       "cpu": [
         "ppc64"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1260,9 +1239,6 @@
       "cpu": [
         "ppc64"
       ],
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1276,9 +1252,6 @@
       "cpu": [
         "riscv64"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1292,9 +1265,6 @@
       "cpu": [
         "riscv64"
       ],
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1308,9 +1278,6 @@
       "cpu": [
         "s390x"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1324,9 +1291,6 @@
       "cpu": [
         "x64"
       ],
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1340,9 +1304,6 @@
       "cpu": [
         "x64"
       ],
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1783,9 +1744,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1803,9 +1761,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1823,9 +1778,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1843,9 +1795,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1863,9 +1812,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
diff --git a/src/components/AiChatPanel.jsx b/src/components/AiChatPanel.jsx
index 3898177..12c54d6 100644
--- a/src/components/AiChatPanel.jsx
+++ b/src/components/AiChatPanel.jsx
@@ -2,6 +2,7 @@ import { useState, useRef, useEffect, useCallback } from 'react';
 import Icon from './Icons';
 import { API_BASE } from '../config';
 import { getMqttStatus } from '../utils/mqtt';
+import { renderMarkdown } from '../voice/markdown.jsx';
 
 /* =========================================================
    AI 智能助手对话面板 —— 文字 / 语音双模式
@@ -30,6 +31,9 @@ const pick = (arr) => arr[Math.floor(Math.random() * arr.length)];
 /* 本地兜底识别题库（ASR 不可用时） */
 const VOICE_SAMPLES = QUICK_QUESTIONS;
 
+/* 默认欢迎语（新对话第一条消息，与初始一致） */
+const WELCOME_TEXT = '您好，我是「问问小园」，昆明市大学生创业园的专属 AI 助手（通义千问）。\n\n可以为您解答入驻申请、创业政策、创业担保贷款、OPC 概念、AI 工具等问题，也可以介绍园区入驻企业。试试右侧的预设问题吧。';
+
 /* ---------- 消息 ---------- */
 let msgId = 0;
 const nextId = () => ++msgId;
@@ -50,16 +54,22 @@ function executeLocalTools(tools, mqttPublished) {
 }
 
 export default function AiChatPanel() {
-  const [msgs, setMsgs] = useState(() => [{ id: nextId(), role: 'ai', text: '您好，我是 OPC 园区 AI 智能助手（阿里云通义千问）。\n\n支持文字与语音提问，可以为您解答入驻流程、政策扶持、场地服务、AI 赋能等问题，还可以通过语音或文字让我切换页面、展示企业卡片。' }]);
+  const [msgs, setMsgs] = useState(() => [{ id: nextId(), role: 'ai', text: WELCOME_TEXT }]);
   const [input, setInput] = useState('');
   const [typing, setTyping] = useState(false);
   const [mode, setMode] = useState('text');
   const [voiceState, setVoiceState] = useState('idle'); // idle | recording | transcribing
+  const [newTalkAsk, setNewTalkAsk] = useState(false);  // 手势确认开启新对话中
+  const [confirmLeft, setConfirmLeft] = useState(0);    // 确认倒计时（秒）
   const scrollRef = useRef(null);
   const timerRef = useRef(null);
+  const idleTimerRef = useRef(null);   // 1 分钟空闲自动清空
+  const confirmTimerRef = useRef(null); // 手势确认 10s 自动取消
   const recorderRef = useRef(null);
   const chunksRef = useRef([]);
   const voiceStateRef = useRef(voiceState);
+  const msgsRef = useRef(msgs);
+  useEffect(() => { msgsRef.current = msgs; }, [msgs]);
 
   useEffect(() => { voiceStateRef.current = voiceState; }, [voiceState]);
 
@@ -77,7 +87,22 @@ export default function AiChatPanel() {
     };
   }, []);
 
-  /** 发送消息 → 后端 LLM */
+  /** 1 分钟无新消息 → 自动清空本轮，回到默认欢迎语 */
+  const resetIdleTimer = useCallback(() => {
+    if (idleTimerRef.current) clearTimeout(idleTimerRef.current);
+    idleTimerRef.current = setTimeout(() => {
+      setMsgs([{ id: nextId(), role: 'ai', text: WELCOME_TEXT }]);
+      setTyping(false);
+      setNewTalkAsk(false);
+    }, 60000);
+  }, []);
+
+  useEffect(() => {
+    resetIdleTimer();
+    return () => { if (idleTimerRef.current) clearTimeout(idleTimerRef.current); };
+  }, [resetIdleTimer]);
+
+  /** 发送消息 → 后端 LLM（多轮：携带历史上下文） */
   const send = useCallback(async (raw, viaVoice = false) => {
     const text = String(raw || '').trim();
     if (!text || typing) return;
@@ -88,10 +113,15 @@ export default function AiChatPanel() {
     let reply = null;
     let tools = [];
     try {
+      // 多轮：将历史对话（去掉系统首条问候）作为 messages 上下文
+      const history = msgsRef.current
+        .filter((m) => m.role === 'me' || (m.role === 'ai' && !/我是「问问小园」/.test(m.text)))
+        .map((m) => ({ role: m.role === 'me' ? 'user' : 'assistant', content: m.text }));
+      history.push({ role: 'user', content: text });
       const res = await fetch(`${API_BASE}/api/ai/chat`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ messages: [{ role: 'user', content: text }] }),
+        body: JSON.stringify({ messages: history }),
       });
       if (res.ok) {
         const data = await res.json();
@@ -104,13 +134,19 @@ export default function AiChatPanel() {
     setTyping(false);
     setMsgs((prev) => [...prev, { id: nextId(), role: 'ai', text: reply }]);
     executeLocalTools(tools);
-  }, [typing]);
+    resetIdleTimer();   // 有提问 → 重置 1 分钟空闲计时
+  }, [typing, resetIdleTimer]);
 
+  /** 清空对话：新对话第一条消息与默认一致（欢迎语） */
   const clear = useCallback(() => {
     clearTimeout(timerRef.current);
     setTyping(false);
-    setMsgs([{ id: nextId(), role: 'ai', text: '您好，我是 OPC 园区 AI 智能助手。有什么可以帮您？' }]);
-  }, []);
+    setNewTalkAsk(false);
+    setConfirmLeft(0);
+    if (confirmTimerRef.current) { clearTimeout(confirmTimerRef.current); confirmTimerRef.current = null; }
+    setMsgs([{ id: nextId(), role: 'ai', text: WELCOME_TEXT }]);
+    resetIdleTimer();
+  }, [resetIdleTimer]);
 
   /* ================= 语音对话（录音 → 后端 ASR） ================= */
 
@@ -200,6 +236,54 @@ export default function AiChatPanel() {
     return () => window.removeEventListener('dpm:ai-action', onAiAction);
   }, [send]);
 
+  // 手势控制：对话中举手 → 弹出确认卡片；再次举手或点击确认 → 开启新对话；10s 超时取消
+  const confirmNewTalk = useCallback(() => {
+    setNewTalkAsk(false);
+    setConfirmLeft(0);
+    if (confirmTimerRef.current) { clearTimeout(confirmTimerRef.current); confirmTimerRef.current = null; }
+    clear();
+  }, [clear]);
+
+  const cancelNewTalk = useCallback(() => {
+    setNewTalkAsk(false);
+    setConfirmLeft(0);
+    if (confirmTimerRef.current) { clearTimeout(confirmTimerRef.current); confirmTimerRef.current = null; }
+    setMsgs((prev) => [...prev, { id: nextId(), role: 'ai', text: '已取消开启新对话。' }]);
+  }, []);
+
+  useEffect(() => {
+    const onGesture = (e) => {
+      if (e.detail?.type !== 'raise') return;
+      if (newTalkAsk) {
+        // 再次举手：确认开启新对话
+        confirmNewTalk();
+      } else {
+        // 仅对话中响应（默认欢迎语不算对话）
+        if (msgsRef.current.length <= 1) return;
+        setNewTalkAsk(true);
+        setConfirmLeft(10);
+        if (confirmTimerRef.current) clearTimeout(confirmTimerRef.current);
+        confirmTimerRef.current = setTimeout(() => {
+          setNewTalkAsk(false);
+          setConfirmLeft(0);
+          setMsgs((prev) => [...prev, { id: nextId(), role: 'ai', text: '已取消开启新对话。' }]);
+        }, 10000);
+      }
+    };
+    window.addEventListener('dpm:gesture', onGesture);
+    return () => {
+      window.removeEventListener('dpm:gesture', onGesture);
+      if (confirmTimerRef.current) clearTimeout(confirmTimerRef.current);
+    };
+  }, [newTalkAsk, confirmNewTalk]);
+
+  // 确认卡片倒计时显示
+  useEffect(() => {
+    if (!newTalkAsk) { setConfirmLeft(0); return; }
+    const iv = setInterval(() => setConfirmLeft((p) => Math.max(0, p - 1)), 1000);
+    return () => clearInterval(iv);
+  }, [newTalkAsk]);
+
   const toggleVoice = useCallback(() => {
     if (voiceStateRef.current === 'recording') {
       const rec = recorderRef.current;
@@ -233,16 +317,8 @@ export default function AiChatPanel() {
       <div className="bd-chat-head">
         <span className="bd-chat-logo"><Icon name="robot" size={17} /></span>
         <div className="bd-chat-titles">
-          <b>AI 智能助手</b>
-          <span>阿里云通义千问 · 语音识别</span>
-        </div>
-        <div className="bd-chat-modes">
-          <button className={mode === 'text' ? 'active' : ''} onClick={() => switchMode('text')} title="文字对话">
-            <Icon name="message-circle" size={13} />文字
-          </button>
-          <button className={mode === 'voice' ? 'active' : ''} onClick={() => switchMode('voice')} title="语音对话">
-            <Icon name="microphone" size={13} />语音
-          </button>
+          <b>问问小园</b>
+          <span>昆明市大学生创业园 · 通义千问</span>
         </div>
         <span className="bd-chat-model"><i />通义千问</span>
         <button className="bd-chat-clear" title="清空对话" onClick={clear}>
@@ -257,7 +333,7 @@ export default function AiChatPanel() {
             {m.role === 'ai' && <span className="bd-msg-avatar"><Icon name="robot" size={13} /></span>}
             <div className="bd-msg-bubble">
               {m.voice && <span className="bd-msg-voice-tag"><Icon name="microphone" size={10} />语音</span>}
-              {m.text}
+              {m.role === 'ai' ? renderMarkdown(m.text) : m.text}
             </div>
           </div>
         ))}
@@ -267,9 +343,22 @@ export default function AiChatPanel() {
             <div className="bd-msg-bubble bd-typing"><i /><i /><i /></div>
           </div>
         )}
+
+        {/* 手势确认弹窗：检测到举手 → 是否开启新对话 */}
+        {newTalkAsk && (
+          <div className="bd-chat-confirm">
+            <span className="bd-chat-confirm-ico"><Icon name="hand-stop" size={18} /></span>
+            <div className="bd-chat-confirm-text">
+              <b>检测到举手，是否开启新的对话？</b>
+              <span>再次举手或点击「确认」开始新对话 · {confirmLeft}s 后自动取消</span>
+            </div>
+            <button className="bd-chat-confirm-btn" onClick={confirmNewTalk}>确认</button>
+            <button className="bd-chat-confirm-btn ghost" onClick={cancelNewTalk}>取消</button>
+          </div>
+        )}
       </div>
 
-      {/* 文字模式 */}
+      {/* 文字输入区（固定，无文字/语音切换） */}
       {mode === 'text' && (
         <>
           <div className="bd-chat-quick">
@@ -283,7 +372,7 @@ export default function AiChatPanel() {
           <div className="bd-chat-input">
             <input
               value={input}
-              placeholder="输入你的问题，如：展示入驻企业卡片"
+              placeholder="输入你的问题，如：什么是 OPC？"
               onChange={(e) => setInput(e.target.value)}
               onKeyDown={(e) => {
                 if (e.key === 'Enter' && !e.nativeEvent.isComposing) {
@@ -298,31 +387,6 @@ export default function AiChatPanel() {
           </div>
         </>
       )}
-
-      {/* 语音模式 */}
-      {mode === 'voice' && (
-        <div className="bd-chat-voice">
-          <div className={`bd-chat-voice-hint ${voiceState}`}>
-            {voiceState === 'recording' && <span className="bd-voice-wave"><i /><i /><i /><i /><i /></span>}
-            {voiceHint}
-          </div>
-          <button
-            className={`bd-chat-mic ${voiceState}`}
-            onClick={toggleVoice}
-            title={voiceState === 'recording' ? '结束并发送' : '开始语音提问'}
-          >
-            {voiceState === 'recording' && <span className="bd-mic-ring r1" />}
-            {voiceState === 'recording' && <span className="bd-mic-ring r2" />}
-            <Icon
-              name={voiceState === 'recording' ? 'microphone-filled' : 'microphone'}
-              size={30}
-            />
-          </button>
-          <div className="bd-chat-voice-tip">
-            {voiceState === 'recording' ? '再次点击结束并识别' : '点击开始说话 · 阿里云语音识别'}
-          </div>
-        </div>
-      )}
     </section>
   );
 }
diff --git a/src/components/Icons.jsx b/src/components/Icons.jsx
index 3b6c0bf..df32c9a 100644
--- a/src/components/Icons.jsx
+++ b/src/components/Icons.jsx
@@ -12,6 +12,7 @@ import {
   Volume, VolumeOff, ChevronLeft, ChevronRight, PlayerPlay, PlayerPause,
   Send, Trash, Eraser, Headset, CircleDot, AlertCircle,
   Microphone, MicrophoneFilled, MicrophoneOff, MessageCircle,
+  Camera, CameraOff, HandStop,
 } from '@appica/icons-react';
 
 /* 名称 → 图标组件映射（推荐的调用方式：icon="bolt"） */
@@ -85,6 +86,9 @@ const NAME_MAP = {
   'microphone-filled': MicrophoneFilled,
   'microphone-off': MicrophoneOff,
   'message-circle': MessageCircle,
+  camera: Camera,
+  'camera-off': CameraOff,
+  'hand-stop': HandStop,
 };
 
 /**
@@ -119,4 +123,5 @@ export {
   Volume, VolumeOff, ChevronLeft, ChevronRight, PlayerPlay, PlayerPause,
   Send, Trash, Eraser, Headset, CircleDot, AlertCircle,
   Microphone, MicrophoneFilled, MicrophoneOff, MessageCircle,
+  Camera, CameraOff, HandStop,
 };
diff --git a/src/styles/datascreen.css b/src/styles/datascreen.css
index 8be514d..d64e018 100644
--- a/src/styles/datascreen.css
+++ b/src/styles/datascreen.css
@@ -3222,3 +3222,223 @@
 .bd-twin-detail-head {
   align-items: flex-start;
 }
+
+/* ============ 预设问题面板（AI 助手右侧） ============ */
+.bd-prompt-side {
+  width: 300px;
+  height: 100%;
+  flex-shrink: 0;
+  overflow-y: auto;
+  padding: 14px 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+  border-left: 1px solid rgba(47, 107, 255, 0.1);
+  background: rgba(255, 255, 255, 0.6);
+}
+.bd-prompt-head {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 12px;
+  border-radius: 12px;
+  background: linear-gradient(135deg, rgba(47, 107, 255, 0.1), rgba(76, 194, 255, 0.08));
+  border: 1px solid rgba(47, 107, 255, 0.14);
+}
+.bd-prompt-head .appica-ico { color: #2f6bff; flex-shrink: 0; }
+.bd-prompt-head b { font-size: 14px; color: var(--bd-ink); }
+.bd-prompt-head span {
+  margin-left: auto;
+  font-size: 10.5px;
+  color: var(--bd-sub);
+}
+.bd-prompt-group { display: flex; flex-direction: column; gap: 7px; }
+.bd-prompt-group-title {
+  font-size: 11px;
+  font-weight: 700;
+  color: var(--bd-sub);
+  letter-spacing: 0.06em;
+  border-left: 3px solid #2f6bff;
+  padding-left: 8px;
+}
+.bd-prompt-list { display: flex; flex-direction: column; gap: 5px; }
+.bd-prompt-item {
+  display: flex;
+  align-items: center;
+  gap: 7px;
+  padding: 8px 11px;
+  border: 1px solid rgba(47, 107, 255, 0.1);
+  border-radius: 9px;
+  background: rgba(255, 255, 255, 0.85);
+  color: var(--bd-ink);
+  font-size: 12.5px;
+  text-align: left;
+  cursor: pointer;
+  transition: all 0.2s ease;
+}
+.bd-prompt-item:hover {
+  border-color: #2f6bff;
+  color: #2f6bff;
+  background: rgba(47, 107, 255, 0.06);
+  transform: translateX(2px);
+}
+.bd-prompt-item .appica-ico { color: #f59e0b; flex-shrink: 0; margin-right: 2px; }
+.bd-prompt-tools { display: flex; flex-wrap: wrap; gap: 6px; }
+.bd-prompt-tool {
+  font-size: 11px;
+  padding: 3px 10px;
+  border-radius: 999px;
+  color: #0e7490;
+  background: rgba(34, 211, 238, 0.1);
+  border: 1px solid rgba(34, 211, 238, 0.22);
+}
+
+/* ============ Markdown 富文本渲染（问问小园回复） ============ */
+.md-block {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  font-size: 12.5px;
+  line-height: 1.7;
+  color: var(--bd-ink);
+  word-break: break-word;
+}
+.md-h1, .md-h2, .md-h3 {
+  margin: 4px 0 0;
+  font-weight: 700;
+  line-height: 1.4;
+  color: var(--bd-ink);
+}
+.md-h1 { font-size: 15px; }
+.md-h2 { font-size: 13.5px; }
+.md-h3 { font-size: 12.5px; }
+.md-p { margin: 0; }
+.md-li {
+  display: flex;
+  align-items: flex-start;
+  gap: 6px;
+  padding-left: 2px;
+}
+.md-dot {
+  flex-shrink: 0;
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  margin-top: 7px;
+  background: #2f6bff;
+}
+.md-oli { color: var(--bd-ink); }
+.md-quote {
+  padding: 6px 10px;
+  border-left: 3px solid #4cc2ff;
+  background: rgba(47, 107, 255, 0.05);
+  border-radius: 0 8px 8px 0;
+  color: #4a5b76;
+}
+.md-hr { border-top: 1px dashed rgba(47, 107, 255, 0.25); margin: 2px 0; }
+.md-pre {
+  margin: 2px 0;
+  padding: 8px 10px;
+  background: #0f172a;
+  color: #dbe7ff;
+  border-radius: 8px;
+  font-size: 11.5px;
+  overflow-x: auto;
+}
+.md-table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 2px 0;
+  font-size: 12px;
+}
+.md-table th, .md-table td {
+  border: 1px solid rgba(47, 107, 255, 0.15);
+  padding: 5px 8px;
+  text-align: left;
+}
+.md-table th {
+  background: rgba(47, 107, 255, 0.08);
+  font-weight: 700;
+  color: var(--bd-ink);
+}
+.md-table tr:nth-child(even) td { background: rgba(244, 248, 253, 0.6); }
+.md-bold { font-weight: 700; color: var(--bd-ink); }
+.md-code {
+  padding: 1px 5px;
+  border-radius: 4px;
+  background: rgba(47, 107, 255, 0.08);
+  color: #1d4fd8;
+  font-family: "JetBrains Mono", monospace;
+  font-size: 11.5px;
+}
+
+/* ============ 手势确认弹窗（新对话确认卡片） ============ */
+.bd-chat-confirm {
+  align-self: center;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  max-width: 92%;
+  padding: 12px 16px;
+  background: rgba(255, 255, 255, 0.92);
+  border: 1px solid rgba(47, 107, 255, 0.25);
+  border-radius: 14px;
+  box-shadow: 0 12px 34px rgba(47, 107, 255, 0.18);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  animation: bdOverlayIn 0.3s ease;
+}
+.bd-chat-confirm-ico {
+  width: 38px;
+  height: 38px;
+  flex-shrink: 0;
+  border-radius: 11px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #fff;
+  background: linear-gradient(140deg, var(--bd-blue), var(--bd-cyan));
+  box-shadow: 0 5px 14px rgba(47, 107, 255, 0.32);
+}
+.bd-chat-confirm-text {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 3px;
+}
+.bd-chat-confirm-text b {
+  font-size: 13.5px;
+  color: var(--bd-ink);
+}
+.bd-chat-confirm-text span {
+  font-size: 11px;
+  color: var(--bd-sub);
+}
+.bd-chat-confirm-btn {
+  flex-shrink: 0;
+  padding: 7px 18px;
+  font-size: 12.5px;
+  font-weight: 700;
+  border: none;
+  border-radius: 9px;
+  color: #fff;
+  background: linear-gradient(140deg, var(--bd-blue), var(--bd-blue-deep));
+  box-shadow: 0 4px 12px rgba(47, 107, 255, 0.3);
+  cursor: pointer;
+  transition: all 0.2s;
+}
+.bd-chat-confirm-btn:hover {
+  transform: translateY(-1px);
+  box-shadow: 0 6px 16px rgba(47, 107, 255, 0.4);
+}
+.bd-chat-confirm-btn.ghost {
+  color: var(--bd-sub);
+  background: rgba(120, 160, 220, 0.1);
+  border: 1px solid rgba(120, 160, 220, 0.2);
+  box-shadow: none;
+}
+.bd-chat-confirm-btn.ghost:hover {
+  color: var(--bd-red);
+  background: rgba(240, 68, 56, 0.06);
+}