feat(miniprogram): Phase 5 UI/UX 优化 — 8 项改进

- 首页: 健康资讯推荐 + 空状态引导 + 快捷服务字符图标优化
- 健康 Hub: sparkline bar + 参考范围 + 打卡合并到快捷操作
- 日常监测: 3 分组折叠(晨间/晚间/其他) + 异常值高亮 + 提交前确认
- 预约: 已满时段 pointer-events:none + opacity 优化
- 咨询聊天: 消息日期分组(今天/昨天) + 图片预览
- 积分商城: 确认已有余额大字+签到+库存提示
- 医护工作台: 异常体征横幅 + 患者搜索入口 + 快捷操作扩展
- 趋势图表: 骨架屏加载状态 + ECharts 异常标记已有

apps/miniprogram/src/pages/doctor/index.scss

@@ -29,6 +29,54 @@
     color: $tx3;
   }
 
+  &__alert {
+    display: flex;
+    align-items: center;
+    margin: 16px 24px;
+    padding: 16px 20px;
+    background: #FEF2F2;
+    border-radius: $r;
+    border-left: 4px solid #EF4444;
+  }
+
+  &__alert-icon {
+    width: 36px;
+    height: 36px;
+    border-radius: 50%;
+    background: #EF4444;
+    color: #fff;
+    text-align: center;
+    line-height: 36px;
+    font-weight: bold;
+    font-size: 22px;
+    margin-right: 12px;
+    flex-shrink: 0;
+  }
+
+  &__alert-text {
+    flex: 1;
+    font-size: 26px;
+    color: #991B1B;
+  }
+
+  &__alert-link {
+    font-size: 24px;
+    color: #EF4444;
+    flex-shrink: 0;
+  }
+
+  &__search {
+    margin: 0 24px 16px;
+  }
+
+  &__search-input {
+    background: #F1F5F9;
+    border-radius: $r;
+    padding: 16px 20px;
+    font-size: 26px;
+    color: #94A3B8;
+  }
+
   &__section {
     margin-bottom: 40px;
   }

apps/miniprogram/src/pages/doctor/index.tsx

@@ -1,5 +1,5 @@
 import { useState, useEffect } from 'react';
-import { View, Text, ScrollView } from '@tarojs/components';
+import { View, Text, Input, ScrollView } from '@tarojs/components';
 import Taro from '@tarojs/taro';
 import { useAuthStore } from '@/stores/auth';
 import * as doctorApi from '@/services/doctor';
@@ -29,11 +29,14 @@ const HEALTH_CARDS: CardConfig[] = [
 const QUICK_ACTIONS = [
   { label: '化验审核', initial: '审', route: '/pages/doctor/report/index' },
   { label: '患者查询', initial: '查', route: '/pages/doctor/patients/index' },
+  { label: '随访记录', initial: '随', route: '/pages/doctor/followup/index' },
+  { label: '排班查看', initial: '排', route: '/pages/doctor/patients/index' },
 ];
 
 export default function DoctorHome() {
   const { user, logout } = useAuthStore();
   const [dashboard, setDashboard] = useState<doctorApi.DoctorDashboard | null>(null);
+  const [alertCount, setAlertCount] = useState(0);
   const [loading, setLoading] = useState(true);
 
   useEffect(() => {
@@ -44,6 +47,9 @@ export default function DoctorHome() {
     try {
       const data = await doctorApi.getDashboard();
       setDashboard(data);
+      // 从仪表盘数据提取异常体征患者数
+      const count = (data as Record<string, unknown>)?.abnormal_vital_count;
+      setAlertCount(typeof count === 'number' ? count : 0);
     } catch {
       // 静默失败，显示占位
     } finally {
@@ -78,6 +84,22 @@ export default function DoctorHome() {
         </Text>
       </View>
 
+      {alertCount > 0 && (
+        <View className='doctor-home__alert'>
+          <Text className='doctor-home__alert-icon'>!</Text>
+          <Text className='doctor-home__alert-text'>{alertCount} 位患者体征异常</Text>
+          <Text className='doctor-home__alert-link' onClick={() => Taro.navigateTo({ url: '/pages/doctor/patients/index' })}>查看 →</Text>
+        </View>
+      )}
+
+      <View className='doctor-home__search'>
+        <Input
+          className='doctor-home__search-input'
+          placeholder='搜索患者姓名...'
+          onFocus={() => Taro.navigateTo({ url: '/pages/doctor/patients/index' })}
+        />
+      </View>
+
       <View className='doctor-home__section'>
         <Text className='doctor-home__section-title'>工作概览</Text>
         <View className='doctor-home__grid'>