feat: 新增签约宝专属AI客服页chat1，主平台客服页恢复原欢迎语

- 新增 pages/ai/chat1：签约宝场景欢迎语与快捷按钮（注册资料/关键字识别/法律效力/不适用场景）
- pages/ai/chat 恢复主平台欢迎语与快捷按钮（使用说明书/公证/询价/报价）
- pages/public/sign 的 AI 客服入口改为跳转 chat1
- pages.json 注册 chat1 路由

pages.json

@@ -448,6 +448,12 @@
 				"navigationBarTitleText": ""
 			}
 		},
+		{
+			"path": "pages/ai/chat1",
+			"style": {
+				"navigationBarTitleText": ""
+			}
+		},
 		{
 			"path": "pages/ai/points",
 			"style": {

pages/ai/chat.vue

@@ -10,15 +10,16 @@
             <!-- 欢迎消息 -->
             <view v-if="messages.length === 0" class="msg-item left" id="msg-welcome">
                 <view class="avatar">🤖</view>
-                <view class="bubble">
-                    您好！我是金久信签约宝AI智能客服，可以帮您解答金久信签约宝使用过程中注册、操作、适用场景等问题。请问有什么可以帮您？
-                    <view class="quick-btns">
-                        <view class="quick-btn" @click="quickSend('注册准备资料事项')">注册准备资料事项</view>
-                        <view class="quick-btn" @click="quickSend('关键字无法识别')">关键字无法识别</view>
-                        <view class="quick-btn" @click="quickSend('金久信签约宝法律效力')">金久信签约宝法律效力</view>
-                        <view class="quick-btn" @click="quickSend('电子签约不适用场景')">电子签约不适用场景</view>
-                    </view>
-                </view>
+                
+				 <view class="bubble">
+				                    您好！我是金久信AI智能客服，可以帮您解答平台注册、相关认证、平台操作、企业推广等问题。请问有什么可以帮您？
+				                    <view class="quick-btns">
+				                        <view class="quick-btn" @click="quickSend('使用说明书')">使用说明书</view>
+				                        <view class="quick-btn" @click="quickSend('开通金久信公证')">开通金久信公证</view>
+				                        <view class="quick-btn" @click="quickSend('如何下询价单')">如何下询价单</view>
+				                        <view class="quick-btn" @click="quickSend('如何报价')">如何报价</view>
+				                    </view>
+				                </view>
             </view>
 
             <!-- 对话消息 -->

pages/ai/chat1.vue

@@ -0,0 +1,236 @@
+<template>
+    <view class="chat-wrap">
+        <!-- 顶部导航 -->
+        <uititle title="AI 智能客服"></uititle>
+
+        <!-- 消息列表 -->
+        <scroll-view scroll-y class="msg-list" :scroll-into-view="scrollId" scroll-with-animation
+            :style="{ height: msgListHeight + 'px' }">
+
+            <!-- 欢迎消息 -->
+            <view v-if="messages.length === 0" class="msg-item left" id="msg-welcome">
+                <view class="avatar">🤖</view>
+                
+				 <view class="bubble">
+				                       您好！我是金久信签约宝AI智能客服，可以帮您解答金久信签约宝使用过程中注册、操作、适用场景等问题。请问有什么可以帮您？
+				                    <view class="quick-btns">
+				                        <view class="quick-btn" @click="quickSend('注册准备资料事项')">注册准备资料事项</view>
+				                                               <view class="quick-btn" @click="quickSend('关键字无法识别')">关键字无法识别</view>
+				                                               <view class="quick-btn" @click="quickSend('金久信签约宝法律效力')">金久信签约宝法律效力</view>
+				                                               <view class="quick-btn" @click="quickSend('电子签约不适用场景')">电子签约不适用场景</view>
+				                    </view>
+				                </view>
+            </view>
+
+            <!-- 对话消息 -->
+            <view v-for="(msg, i) in messages" :key="i" :id="'msg' + i"
+                :class="['msg-item', msg.role === 'user' ? 'right' : 'left']">
+                <view v-if="msg.role !== 'user'" class="avatar">🤖</view>
+                <view class="bubble" v-html="formatContent(msg.content)"></view>
+            </view>
+
+            <!-- 加载中 -->
+            <view v-if="loading" class="msg-item left" id="msg-loading">
+                <view class="avatar">🤖</view>
+                <view class="bubble loading">思考中...</view>
+            </view>
+        </scroll-view>
+
+        <!-- 底部输入栏 -->
+        <view class="input-bar">
+            <input v-model="inputText" @confirm="send" placeholder="输入您的问题..."
+                :adjust-position="true" confirm-type="send" />
+            <view class="send-btn" @click="send">发送</view>
+        </view>
+    </view>
+</template>
+<script>
+export default {
+    data() {
+        return {
+            inputText: '',
+            messages: [],
+            loading: false,
+            conversationId: null,
+            scrollId: '',
+            msgListHeight: 500
+        };
+    },
+    onReady() {
+        // 计算消息列表高度（屏幕高度 - 导航栏 - 输入栏）
+        const sys = uni.getSystemInfoSync();
+        this.msgListHeight = sys.windowHeight - 88 - 56;
+    },
+    methods: {
+        formatContent(text) {
+            if (!text) return '';
+            let html = text.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
+            html = html.replace(/^[\-\•]\s+(.+)$/gm, '<div style="padding-left:12px;">• $1</div>');
+            html = html.replace(/^(\d+)\.\s+(.+)$/gm, '<div style="padding-left:12px;">$1. $2</div>');
+            html = html.replace(/\n/g, '<br>');
+            return html;
+        },
+        quickSend(text) {
+            this.inputText = text;
+            this.send();
+        },
+        async send() {
+            const msg = this.inputText.trim();
+            if (!msg || this.loading) return;
+            this.inputText = '';
+            this.messages.push({ role: 'user', content: msg });
+            this.loading = true;
+            this.scrollToBottom();
+
+            try {
+				const res = await this.vk.callFunction({
+				    url: 'client/ai/pub/chat',
+				    data: { message: msg, bot_id: '7680345813062680618' }
+				});
+				
+                if (res.data.conversation_id) this.conversationId = res.data.conversation_id;
+                this.messages.push({ role: 'assistant', content: res.data.answer });
+            } catch (e) {
+                this.messages.push({ role: 'assistant', content: '网络异常，请稍后重试' });
+            }
+            this.loading = false;
+            this.scrollToBottom();
+        },
+        scrollToBottom() {
+            this.$nextTick(() => {
+                setTimeout(() => {
+                    if (this.messages.length === 0) {
+                        this.scrollId = 'msg-welcome';
+                    } else if (this.loading) {
+                        this.scrollId = 'msg-loading';
+                    } else {
+                        this.scrollId = 'msg' + (this.messages.length - 1);
+                    }
+                }, 50);
+            });
+        }
+    }
+};
+</script>
+
+<style lang="scss" scoped>
+.chat-wrap {
+    height: 93vh;
+    display: flex;
+    flex-direction: column;
+    background: #f5f5f5;
+}
+uni-scroll-view{
+	width: auto !important;
+}
+.msg-list {
+    flex: 1;
+    padding-left: 24rpx;
+    padding-right: 24rpx;
+	padding-top :24rpx; 
+}
+
+.msg-item {
+    display: flex;
+    margin-bottom: 24rpx;
+    align-items: flex-start;
+}
+
+.msg-item.right {
+    flex-direction: row-reverse;
+}
+
+.avatar {
+    width: 64rpx;
+    height: 64rpx;
+    border-radius: 50%;
+    background: linear-gradient(135deg, #a92924, #d4574e);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 28rpx;
+    flex-shrink: 0;
+}
+
+.bubble {
+    max-width: 70%;
+    padding: 20rpx 24rpx;
+    border-radius: 24rpx;
+    font-size: 28rpx;
+    line-height: 1.6;
+    word-break: break-word;
+}
+
+.msg-item.left .bubble {
+    background: #fff;
+    color: #333;
+    margin-left: 16rpx;
+    border-top-left-radius: 8rpx;
+}
+
+.msg-item.right .bubble {
+    background: #a92924;
+    color: #fff;
+    margin-right: 16rpx;
+    border-top-right-radius: 8rpx;
+}
+
+.bubble.loading {
+    color: #999;
+}
+
+.quick-btns {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12rpx;
+    margin-top: 16rpx;
+}
+
+.quick-btn {
+    padding: 8rpx 24rpx;
+    border-radius: 28rpx;
+    font-size: 24rpx;
+    border: 1px solid #a92924;
+    color: #a92924;
+    background: #fff;
+}
+
+.quick-btn:active {
+    background: #a92924;
+    color: #fff;
+}
+
+.input-bar {
+    display: flex;
+    align-items: center;
+    padding: 16rpx 24rpx;
+    background: #fff;
+    border-top: 1px solid #eee;
+    gap: 16rpx;
+}
+
+.input-bar input {
+    flex: 1;
+    height: 72rpx;
+    background: #f5f5f5;
+    border-radius: 36rpx;
+    padding: 0 24rpx;
+    font-size: 28rpx;
+}
+
+.send-btn {
+    width: 120rpx;
+    height: 72rpx;
+    line-height: 72rpx;
+    text-align: center;
+    background: #a92924;
+    color: #fff;
+    border-radius: 36rpx;
+    font-size: 28rpx;
+    flex-shrink: 0;
+}
+
+.send-btn:active {
+    background: #982520;
+}
+</style>

pages/public/sign.vue

@@ -824,7 +824,7 @@ export default {
       })
     },
     openAiChat() {
-      uni.navigateTo({ url: '/pages/ai/chat' })
+      uni.navigateTo({ url: '/pages/ai/chat1' })
     },
     goTo(url) {
       uni.navigateTo({ url })