feat: UI清爽紫蓝风全面改造 + 对话卡片重构 + 配色体系升级

- 新增 AppColors 统一配色方案（清爽紫蓝，参考蚂蚁阿福风格）
- 新增 common_widgets（GradientBorderButton / CardActionButton / IconBox）
- AgentWelcomeCard 美化：渐变 header + AI标签 + 核心功能区 + 快捷操作区
- DataConfirmCard 统一：三合一（健康/药品/运动），可编辑字段列表
- 删除死代码：medicationConfirm/dietAnalysis/reportAnalysis/quickOptions 卡片
- 删除死路由：doctors/profileEdit/editProfile
- AI 对话去除 Markdown 符号（_stripMd），统一行间距 1.5
- 逐字淡入动画修复：key 改用 stableId 避免重复触发
- 健康概览时间修复：前端发送 UTC 避免时区歧义
- PG 数据目录迁入项目 backend/pgdata/，加入 .gitignore
- 新增欧姆龙血压计实施方案文档

health_app/lib/pages/chart/trend_page.dart

@@ -137,7 +137,7 @@ class _TrendPageState extends ConsumerState<TrendPage> {
                       : _selected == 'spo2' ? 'SpO2'
                       : 'Weight',
                   'source': 'Manual',
-                  'recordedAt': DateTime.now().toIso8601String(),
+                  'recordedAt': DateTime.now().toUtc().toIso8601String(),
                   'unit': _unit,
                 };
                 if (_isBP) {

health_app/lib/pages/consultation/consultation_pages.dart

@@ -7,108 +7,6 @@ import '../../core/navigation_provider.dart';
 import '../../providers/data_providers.dart';
 import '../../providers/consultation_provider.dart';
 
-/// 医生列表页
-class DoctorListPage extends ConsumerWidget {
-  const DoctorListPage({super.key});
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final doctors = ref.watch(doctorListProvider);
-    return Scaffold(
-      appBar: AppBar(title: const Text('选择医生')),
-      body: doctors.when(
-        data: (list) {
-          if (list.isEmpty) {
-            return Center(
-              child: Column(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  Icon(Icons.person_search, size: 64, color: Colors.grey[300]),
-                  const SizedBox(height: 12),
-                  Text('暂无可用医生', style: Theme.of(context).textTheme.bodyMedium),
-                ],
-              ),
-            );
-          }
-          return SizedBox(
-            height: 330,
-            child: ListView.builder(
-              scrollDirection: Axis.horizontal,
-              padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
-              itemCount: list.length,
-              itemBuilder: (ctx, i) {
-                final d = list[i];
-                return Container(
-                  width: 155,
-                  margin: const EdgeInsets.symmetric(horizontal: 5),
-                  decoration: BoxDecoration(
-                    color: Colors.white,
-                    borderRadius: BorderRadius.circular(20),
-                    boxShadow: [
-                      BoxShadow(color: AppTheme.primary.withAlpha(15), blurRadius: 12, offset: const Offset(0, 4))
-                    ],
-                  ),
-                  child: Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
-                    child: Column(
-                      mainAxisSize: MainAxisSize.min,
-                      children: [
-                        CircleAvatar(
-                          radius: 28,
-                          backgroundColor: AppTheme.primaryLight,
-                          child: Text(
-                            (d['name'] as String?)?.isNotEmpty == true ? d['name']![0] : '?',
-                            style: const TextStyle(fontSize: 25, fontWeight: FontWeight.w600, color: AppTheme.primaryLight),
-                          ),
-                        ),
-                        const SizedBox(height: 10),
-                        Container(
-                          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
-                          decoration: BoxDecoration(
-                            color: AppTheme.primaryLight,
-                            borderRadius: BorderRadius.circular(6),
-                          ),
-                          child: Text(d['title'] ?? '', style: const TextStyle(fontSize: 15, color: AppTheme.primaryLight, fontWeight: FontWeight.w500)),
-                        ),
-                        const SizedBox(height: 6),
-                        Text(d['department'] ?? '', style: const TextStyle(fontSize: 17, fontWeight: FontWeight.w600, color: Color(0xFF333333))),
-                        const SizedBox(height: 8),
-                        Text(d['introduction'] ?? '',
-                            style: const TextStyle(fontSize: 15, color: Color(0xFF888888), height: 1.4),
-                            maxLines: 4,
-                            overflow: TextOverflow.ellipsis,
-                            textAlign: TextAlign.center),
-                        const SizedBox(height: 14),
-                        SizedBox(
-                          width: double.infinity,
-                          height: 34,
-                          child: ElevatedButton(
-                            onPressed: () => pushRoute(ref, 'consultation', params: {'id': d['id']?.toString() ?? ''}),
-                            style: ElevatedButton.styleFrom(
-                              backgroundColor: AppTheme.primary,
-                              foregroundColor: Colors.white,
-                              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
-                              padding: EdgeInsets.zero,
-                            ),
-                            child: const Text('立即咨询', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
-                          ),
-                        ),
-                      ],
-                    ),
-                  ),
-                );
-              },
-            ),
-          );
-        },
-        loading: () => const Center(child: CircularProgressIndicator()),
-        error: (_, _) => Center(
-          child: Text('加载失败', style: Theme.of(context).textTheme.bodyMedium),
-        ),
-      ),
-    );
-  }
-}
-
 /// 问诊对话页 — 完整的 AI 分身聊天界面
 class DoctorChatPage extends ConsumerStatefulWidget {
   final String id;

health_app/lib/pages/home/home_page.dart

@@ -33,6 +33,7 @@ class _HomePageState extends ConsumerState<HomePage> {
     final imagePath = _pickedImagePath;
     if (text.isEmpty && imagePath == null) return;
     _textCtrl.clear();
+    _focusNode.unfocus(); // 收起键盘
     setState(() => _pickedImagePath = null);
     if (imagePath != null) {
       ref.read(chatProvider.notifier).sendImage(imagePath, text);
@@ -132,32 +133,22 @@ class _HomePageState extends ConsumerState<HomePage> {
         separatorBuilder: (_, i) => const SizedBox(width: 6),
         itemBuilder: (_, i) {
           final (agent, label, icon) = _agentDefs[i];
-          final isActive = selected == agent;
           return GestureDetector(
             onTap: () {
-              final notifier = ref.read(selectedAgentProvider.notifier);
-              if (isActive) {
-                notifier.select(null);
-              } else {
-                notifier.select(agent);
-                ref.read(chatProvider.notifier).setAgent(agent);
-                if (_welcomedAgents.add(agent)) {
-                  ref.read(chatProvider.notifier).insertAgentWelcome(agent);
-                }
-              }
+              // 用户标签 → 欢迎卡片，不发 AI 后端
+              ref.read(chatProvider.notifier).triggerAgent(agent, label);
             },
-            child: AnimatedContainer(
-              duration: const Duration(milliseconds: 200),
+            child: Container(
               padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
               decoration: BoxDecoration(
-                color: isActive ? AppTheme.primary : theme.colorScheme.card,
+                color: theme.colorScheme.card,
                 borderRadius: BorderRadius.circular(AppTheme.rPill),
-                boxShadow: isActive ? [AppTheme.shadowLight] : null,
+                border: Border.all(color: theme.colorScheme.border),
               ),
               child: Row(mainAxisSize: MainAxisSize.min, children: [
-                Icon(icon, size: 17, color: isActive ? Colors.white : theme.colorScheme.mutedForeground),
+                Icon(icon, size: 17, color: theme.colorScheme.mutedForeground),
                 const SizedBox(width: 4),
-                Text(label, style: TextStyle(fontSize: 15, fontWeight: isActive ? FontWeight.w600 : FontWeight.w500, color: isActive ? Colors.white : theme.colorScheme.mutedForeground)),
+                Text(label, style: TextStyle(fontSize: 15, fontWeight: FontWeight.w500, color: theme.colorScheme.mutedForeground)),
               ]),
             ),
           );

health_app/lib/pages/profile/profile_detail_page.dart

@@ -1,108 +0,0 @@
-import 'package:flutter/material.dart';
-import '../../core/app_theme.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import '../../core/navigation_provider.dart';
-import '../../providers/data_providers.dart';
-import '../../services/health_service.dart';
-
-class ProfileDetailPage extends ConsumerWidget {
-  const ProfileDetailPage({super.key});
-
-  @override Widget build(BuildContext context, WidgetRef ref) {
-    final latestHealth = ref.watch(latestHealthProvider);
-    final userService = ref.watch(userServiceProvider);
-
-    return Scaffold(
-      backgroundColor: AppTheme.bg,
-      appBar: AppBar(
-        backgroundColor: Colors.white,
-        elevation: 0,
-        leading: IconButton(icon: const Icon(Icons.chevron_left), onPressed: () => Navigator.pop(context)),
-        title: Row(mainAxisSize: MainAxisSize.min, children: [
-          Icon(Icons.person_outline, size: 23, color: Colors.grey[600]),
-          const SizedBox(width: 6),
-          Text('健康档案', style: TextStyle(color: Colors.grey[800], fontWeight: FontWeight.w600)),
-        ]),
-        centerTitle: true,
-      ),
-      body: SafeArea(child: SingleChildScrollView(padding: const EdgeInsets.all(16), child: Column(children: [_buildUserCard(userService), const SizedBox(height: 16), _buildHealthOverview(latestHealth), const SizedBox(height: 16), _buildHistoryList(), const SizedBox(height: 16), SizedBox(width: double.infinity, height: 48, child: OutlinedButton(onPressed: () => pushRoute(ref, 'settings'), style: OutlinedButton.styleFrom(foregroundColor: AppTheme.primary, side: const BorderSide(color: AppTheme.primary), shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24))), child: const Text('退出档案')))]))),
-    );
-  }
-
-  Widget _buildUserCard(UserService userService) {
-    return FutureBuilder<Map<String, dynamic>?>(
-      future: userService.getProfile(),
-      builder: (ctx, snap) {
-        final p = snap.data;
-        final name = (p != null && p['name'] != null && (p['name'] as String).isNotEmpty) ? p['name'] : '用户';
-        final gender = p?['gender'] ?? '';
-        final birth = p?['birthDate'] ?? '';
-        final ageStr = birth.toString().isNotEmpty ? _calcAge(birth.toString()) : '';
-        final info = [if (ageStr.isNotEmpty) ageStr, if (gender.toString().isNotEmpty) gender].join(' · ');
-        return Container(
-          width: double.infinity, padding: const EdgeInsets.all(20),
-          decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(20),
-            boxShadow: [BoxShadow(color: AppTheme.primary.withAlpha(10), blurRadius: 8, offset: const Offset(0, 2))]),
-          child: Row(children: [
-            CircleAvatar(radius: 32, backgroundColor: AppTheme.primaryLight,
-              child: Text(name.toString().isNotEmpty ? name.toString()[0] : '?', style: const TextStyle(fontSize: 25, fontWeight: FontWeight.bold, color: AppTheme.primary))),
-            const SizedBox(width: 16),
-            Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
-              Text(name.toString(), style: const TextStyle(fontSize: 25, fontWeight: FontWeight.bold, color: Color(0xFF1A1A1A))),
-              if (info.isNotEmpty) const SizedBox(height: 4),
-              if (info.isNotEmpty) Text(info, style: TextStyle(fontSize: 17, color: Colors.grey[500])),
-            ])),
-            Icon(Icons.chevron_right, size: 28, color: Colors.grey[400]),
-          ]),
-        );
-      },
-    );
-  }
-
-  String _calcAge(String birthDate) {
-    final d = DateTime.tryParse(birthDate);
-    if (d == null) return '';
-    final now = DateTime.now();
-    var age = now.year - d.year;
-    if (now.month < d.month || (now.month == d.month && now.day < d.day)) age--;
-    return '$age岁';
-  }
-
-  Widget _buildHealthOverview(AsyncValue<Map<String, dynamic>> healthData) {
-    return Container(
-      width: double.infinity,
-      padding: const EdgeInsets.all(20),
-      decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(20), boxShadow: [BoxShadow(color: AppTheme.primary.withAlpha(10), blurRadius: 8, offset: const Offset(0, 2))]),
-      child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
-        const Text('健康概览', style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
-        const SizedBox(height: 4),
-        Text('(最近测量)', style: TextStyle(fontSize: 16, color: Colors.grey[500])),
-        const SizedBox(height: 16),
-        healthData.when(data: (data) => _buildMetricsList(data), loading: () => const Center(child: Padding(padding: EdgeInsets.all(24), child: CircularProgressIndicator(strokeWidth: 2, color: AppTheme.primary))), error: (_, e) => _buildMetricsEmpty()),
-      ]),
-    );
-  }
-
-  Widget _buildMetricsList(Map<String, dynamic> data) {
-    return Column(children: [_metricRow(Icons.favorite, '血压', _formatBP(data['BloodPressure'])), const Divider(), _metricRow(Icons.monitor_heart, '心率', _formatMetric(data['HeartRate'], '次/分')), const Divider(), _metricRow(Icons.bloodtype, '血糖', _formatMetric(data['Glucose'], 'mmol/L')), const Divider(), _metricRow(Icons.air, '血氧', _formatMetric(data['SpO2'], '%')), const Divider(), _metricRow(Icons.monitor_weight, '体重', _formatMetric(data['Weight'], 'kg'))]);
-  }
-
-  Widget _buildMetricsEmpty() {
-    return Column(children: [_metricRow(Icons.favorite, '血压', '--/--'), const Divider(), _metricRow(Icons.monitor_heart, '心率', '-- 次/分'), const Divider(), _metricRow(Icons.bloodtype, '血糖', '-- mmol/L'), const Divider(), _metricRow(Icons.air, '血氧', '-- %'), const Divider(), _metricRow(Icons.monitor_weight, '体重', '-- kg')]);
-  }
-
-  String _formatBP(dynamic bp) { if (bp is Map) { final s = bp['systolic']; final d = bp['diastolic']; if (s != null && d != null) return '$s/$d'; } return '--/--'; }
-  String _formatMetric(dynamic val, String unit) { if (val is Map) { final v = val['value']; if (v != null) return '$v$unit'; } return '-- $unit'; }
-
-  Widget _metricRow(IconData icon, String label, String value) => InkWell(onTap: () {}, borderRadius: BorderRadius.circular(12), child: Padding(padding: const EdgeInsets.symmetric(vertical: 14), child: Row(children: [Container(width: 40, height: 40, decoration: BoxDecoration(color: AppTheme.primaryLight, borderRadius: BorderRadius.circular(10)), child: Icon(icon, size: 21, color: AppTheme.primary)), const SizedBox(width: 12), Expanded(child: Text(label, style: const TextStyle(fontSize: 18, color: Color(0xFF333333)))), Text(value, style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))), const SizedBox(width: 8), Icon(Icons.chevron_right, size: 21, color: Colors.grey[400])])));
-
-  Widget _buildHistoryList() {
-    final items = [{'date': '05-31', 'label': '血压 · 餐前', 'value': '128/82', 'status': 'normal'}, {'date': '05-30', 'label': '血压 · 餐后', 'value': '135/85', 'status': 'warning'}, {'date': '05-29', 'label': '血压 · 餐前', 'value': '122/78', 'status': 'normal'}, {'date': '05-28', 'label': '血压 · 餐前', 'value': '118/76', 'status': 'normal'}, {'date': '05-27', 'label': '血糖 · 空腹', 'value': '5.6', 'status': 'normal'}, {'date': '05-26', 'label': '血压 · 餐前', 'value': '120/80', 'status': 'normal'}];
-    return Container(decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(20), boxShadow: [BoxShadow(color: AppTheme.primary.withAlpha(10), blurRadius: 8, offset: const Offset(0, 2))]), child: Column(children: [Container(padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16), child: Row(children: [const Text('历史记录', style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))), const Spacer(), Text('查看更多', style: TextStyle(fontSize: 16, color: AppTheme.primary))])), ...items.map(_historyItem)]));
-  }
-
-  Widget _historyItem(Map<String, dynamic> item) {
-    final isNormal = item['status'] == 'normal';
-    return Container(margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4), padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12), decoration: BoxDecoration(borderRadius: BorderRadius.circular(12)), child: Row(children: [Text(item['date']?.toString() ?? '', style: const TextStyle(fontSize: 17, color: Color(0xFF9E9E9E))), const SizedBox(width: 8), Expanded(child: Text(item['label']?.toString() ?? '', style: const TextStyle(fontSize: 17, color: Color(0xFF333333)))), Text(item['value']?.toString() ?? '', style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))), const SizedBox(width: 8), Container(padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3), decoration: BoxDecoration(color: isNormal ? AppTheme.success.withAlpha(20) : const Color(0xFFFF9800).withAlpha(20), borderRadius: BorderRadius.circular(10)), child: Text(isNormal ? '正常' : '偏高', style: TextStyle(fontSize: 14, color: isNormal ? AppTheme.success : const Color(0xFFFF9800))))]));
-  }
-}

health_app/lib/pages/remaining_pages.dart

@@ -521,13 +521,6 @@ class _HealthArchivePageState extends ConsumerState<HealthArchivePage> {
   );
 }
 
-/// 编辑资料（已合并到健康档案，保留路由兼容）
-class EditProfilePage extends ConsumerWidget {
-  final String? id;
-  const EditProfilePage({super.key, this.id});
-  @override Widget build(BuildContext context, WidgetRef ref) => const HealthArchivePage();
-}
-
 /// 健康日历
 class HealthCalendarPage extends ConsumerStatefulWidget {
   const HealthCalendarPage({super.key});