chore：商品详情页面右上角有跳转到智能客服

pages_goods/_components/goods-detail-view/goods-detail-view.vue

@@ -2,6 +2,11 @@
     <view>
         <view scroll-y="true" class="goods-detail" :class="isIphoneX ? 'active' : ''">
             <view class="goods-container">
+                <!-- AI客服悬浮按钮 -->
+                <view class="ai-chat-float-btn" @tap.stop="$emit('aiChatClick')" v-if="goodsSkuDetail">
+                    <text class="iconfont">🤖</text>
+                </view>
+                
                 <!-- 弹幕 -->
                 <pengpai-fadein-out v-if="goodsSkuDetail.barrage_show && goodsSkuDetail.barrageData" ref="pengpai"
                     :duration="1600" :wait="1900" :top="200" :left="0" :radius="60" :loop="true"
@@ -481,4 +486,29 @@ export default {
 <style lang="scss">
 @import '@/common/css/goods_detail.scss';
 </style>
-<style scoped></style>
+<style scoped>
+.ai-chat-float-btn {
+	position: fixed;
+	right: 20rpx;
+	top: 100rpx;
+	width: 80rpx;
+	height: 80rpx;
+	border-radius: 50%;
+	background: #ffffff;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.15);
+	z-index: 9999;
+	transition: all 0.3s ease;
+}
+
+.ai-chat-float-btn:active {
+	transform: scale(0.9);
+	box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
+}
+
+.ai-chat-float-btn .iconfont {
+	font-size: 40rpx;
+}
+</style>