diff --git a/lib/modules/agent/views/music_card.dart b/lib/modules/agent/views/music_card.dart
index e00cb158a..761d66580 100644
--- a/lib/modules/agent/views/music_card.dart
+++ b/lib/modules/agent/views/music_card.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import '../../../routes/app_routes.dart';
 import '../controllers/agent_controller.dart';
@@ -20,10 +21,10 @@ Widget buildMusicItem(BuildContext context, int id, String name, String url,
 
   controller.musicStatus(); //刷新状态
   return Container(
-    padding: const EdgeInsets.all(14),
+    padding: EdgeInsets.all(14.w),
     decoration: BoxDecoration(
       color: isDarkMode ? const Color(0xFF1E1E1E) : Colors.white,
-      borderRadius: BorderRadius.circular(12),
+      borderRadius: BorderRadius.circular(12.r),
       boxShadow: [
         BoxShadow(
           color: Colors.black.withValues(alpha: isDarkMode ? 0.2 : 0.03),
@@ -36,11 +37,11 @@ Widget buildMusicItem(BuildContext context, int id, String name, String url,
     child: Row(
       children: [
         Container(
-          width: 50,
-          height: 50,
+          width: 50.w,
+          height: 50.h,
           decoration: BoxDecoration(
-            color: Colors.grey[100],
-            borderRadius: BorderRadius.circular(8),
+            color: isDarkMode ? Colors.grey[800] : Colors.grey[100],
+            borderRadius: BorderRadius.circular(8.r),
             image: image.isNotEmpty
                 ? DecorationImage(
                     image: NetworkImage(image),
@@ -51,12 +52,12 @@ Widget buildMusicItem(BuildContext context, int id, String name, String url,
           child: image.isEmpty
               ? Icon(
                   Icons.music_note,
-                  size: 18,
+                  size: 18.sp,
                   color: Theme.of(context).primaryColor,
                 )
               : null,
         ),
-        const SizedBox(width: 12),
+        SizedBox(width: 12.w),
         Expanded(
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
@@ -64,18 +65,18 @@ Widget buildMusicItem(BuildContext context, int id, String name, String url,
               Text(
                 name,
                 style: TextStyle(
-                  fontSize: 13,
+                  fontSize: 13.sp,
                   fontWeight: FontWeight.w500,
-                  color: Colors.grey[800],
+                  color: isDarkMode ? Colors.white.withValues(alpha: 0.9) : Colors.grey[800],
                 ),
                 overflow: TextOverflow.ellipsis,
               ),
-              SizedBox(height: 2),
+              SizedBox(height: 2.h),
               Text(
                 singer,
                 style: TextStyle(
-                  fontSize: 12,
-                  color: Colors.grey[600],
+                  fontSize: 12.sp,
+                  color: isDarkMode ? Colors.grey[400] : Colors.grey[600],
                 ),
                 overflow: TextOverflow.ellipsis,
               ),
diff --git a/lib/modules/agent/views/navigation_card.dart b/lib/modules/agent/views/navigation_card.dart
index 0ad88dfe3..2f79869c8 100644
--- a/lib/modules/agent/views/navigation_card.dart
+++ b/lib/modules/agent/views/navigation_card.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import '../controllers/agent_controller.dart';
 
@@ -42,16 +43,18 @@ Widget navigationCard(
 }) {
   int currentIndex = 0;
   final controller = Get.find<AgentController>(); // 获取控制器
+  final isDarkMode = Theme.of(context).brightness == Brightness.dark;
+
   return Container(
-    height: height,
+    height: height.h,
     decoration: BoxDecoration(
-      borderRadius: BorderRadius.circular(16),
-      color: Colors.white,
-      boxShadow: const [
+      borderRadius: BorderRadius.circular(16.r),
+      color: isDarkMode ? const Color(0xFF1E1E1E) : Colors.white,
+      boxShadow: [
         BoxShadow(
           blurRadius: 8,
-          color: Colors.black12,
-          offset: Offset(0, 4),
+          color: Colors.black.withValues(alpha: isDarkMode ? 0.3 : 0.12),
+          offset: const Offset(0, 4),
         ),
       ],
     ),
@@ -63,13 +66,13 @@ Widget navigationCard(
             // 路线图片
             ClipRRect(
               borderRadius:
-                  const BorderRadius.vertical(top: Radius.circular(16)),
+                  BorderRadius.vertical(top: Radius.circular(16.r)),
               child: AnimatedSwitcher(
                 duration: const Duration(milliseconds: 300),
                 child: Image.network(
                   modes[currentIndex]["image"] as String,
                   key: ValueKey<String>(modes[currentIndex]["ntype"] as String),
-                  height: 160,
+                  height: 160.h,
                   width: double.infinity,
                   fit: BoxFit.cover,
                 ),
@@ -78,7 +81,7 @@ Widget navigationCard(
 
             // 导航方式切换按钮
             Padding(
-              padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
+              padding: EdgeInsets.symmetric(vertical: 8.h, horizontal: 4.w),
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                 children: List.generate(modes.length, (index) {
@@ -90,17 +93,17 @@ Widget navigationCard(
                           }
                         : null,
                     child: SizedBox(
-                      width: 50,
+                      width: 50.w,
                       child: Text(
                         (modes[index]["ntype"] as String).tr,
                         textAlign: TextAlign.center,
                         style: TextStyle(
                           color: modes[index]['enable']
                               ? isSelected
-                                  ? Colors.blue
-                                  : Colors.black87
+                                  ? Theme.of(context).primaryColor
+                                  : isDarkMode ? Colors.white.withValues(alpha: 0.9) : Colors.black87
                               : Colors.grey,
-                          fontSize: 12,
+                          fontSize: 12.sp,
                           fontWeight: FontWeight.w500,
                         ),
                       ),
@@ -112,35 +115,36 @@ Widget navigationCard(
 
             // 距离和耗时
             Padding(
-              padding: const EdgeInsets.symmetric(horizontal: 8),
+              padding: EdgeInsets.symmetric(horizontal: 8.w),
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [
                   Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
-                      Text('$destination',
-                          style: const TextStyle(
-                              fontSize: 12, color: Colors.black)),
+                      Text(destination,
+                          style: TextStyle(
+                              fontSize: 12.sp,
+                              color: isDarkMode ? Colors.white.withValues(alpha: 0.9) : Colors.black87)),
                       Text(
                           '${formatDistance(modes[currentIndex]["distance"])}-约${formatDuration(modes[currentIndex]["duration"])}',
-                          style: const TextStyle(
-                              fontSize: 15, color: Colors.blue)),
+                          style: TextStyle(
+                              fontSize: 15.sp,
+                              color: Theme.of(context).primaryColor)),
                       if (navigation != null)
                         Text(
                             "导航中... ${navigation["distanceText"]}进入${navigation["nextRoad"]}",
                             style: TextStyle(
-                                fontSize: 12,
-                                color:
-                                    const Color.fromARGB(255, 164, 164, 164)))
+                                fontSize: 12.sp,
+                                color: isDarkMode ? Colors.grey[400] : Colors.grey[600]))
                     ],
                   ),
                   CircleAvatar(
-                    backgroundColor: Colors.blue,
-                    radius: 18,
+                    backgroundColor: Theme.of(context).primaryColor,
+                    radius: 18.r,
                     child: IconButton(
-                      icon: const Icon(Icons.turn_left,
-                          color: Colors.white, size: 20),
+                      icon: Icon(Icons.turn_left,
+                          color: Colors.white, size: 20.sp),
                       onPressed: () {
                         controller.openNavigation(start, end, "");
                       },
diff --git a/lib/modules/agent/views/travel_card.dart b/lib/modules/agent/views/travel_card.dart
index e5c01a163..be62ccda7 100644
--- a/lib/modules/agent/views/travel_card.dart
+++ b/lib/modules/agent/views/travel_card.dart
@@ -1,29 +1,32 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 /// 构建旅游内容卡片
 Widget buildTravelContent(
     BuildContext context, List<Map<String, dynamic>> travellist) {
+  final isDarkMode = Theme.of(context).brightness == Brightness.dark;
+
   return Column(
     crossAxisAlignment: CrossAxisAlignment.start,
     children: [
-      const Text(
-        '以下是一些推搜索结果:',
+      Text(
+        '以下是一些推荐搜索结果:',
         style: TextStyle(
-          color: Colors.black87,
-          fontSize: 14,
+          color: isDarkMode ? Colors.white.withValues(alpha: 0.9) : Colors.black87,
+          fontSize: 14.sp,
           height: 1.4,
           fontWeight: FontWeight.w400,
         ),
       ),
-      const SizedBox(height: 12),
+      SizedBox(height: 12.h),
       Container(
-        padding: const EdgeInsets.all(12),
+        padding: EdgeInsets.all(12.w),
         decoration: BoxDecoration(
-          color: Colors.white,
-          borderRadius: BorderRadius.circular(12),
+          color: isDarkMode ? const Color(0xFF1E1E1E) : Colors.white,
+          borderRadius: BorderRadius.circular(12.r),
           boxShadow: [
             BoxShadow(
-              color: Colors.black.withOpacity(0.03),
+              color: Colors.black.withValues(alpha: isDarkMode ? 0.2 : 0.03),
               blurRadius: 3,
               spreadRadius: 1,
               offset: const Offset(0, 1),
@@ -53,16 +56,16 @@ Widget buildTravelContent(
             // ),
             // const SizedBox(height: 10),
 
-            // 动态生成音乐条目
+            // 动态生成旅游景点条目
             ...travellist.asMap().entries.map((entry) {
               final index = entry.key;
               final item = entry.value;
-              final name = item["name"] ?? "未知歌曲"; //名字
+              final name = item["name"] ?? "未知景点"; //名字
               final addr = item["addr"] ?? ""; //地址
-              final tag = item["tag"] ?? "未知歌手"; //标签
-              final rating = item["rating"] ?? ""; //评分
-              final distance = item["distance"] ?? ""; //距离
-              final images = item["images"] ?? []; // 图片列表
+              // final tag = item["tag"] ?? "未知标签"; //标签
+              // final rating = item["rating"] ?? ""; //评分
+              // final distance = item["distance"] ?? ""; //距离
+              // final images = item["images"] ?? []; // 图片列表
               return Column(
                 children: [
                   buildLocationItem(
@@ -71,7 +74,11 @@ Widget buildTravelContent(
                     addr,
                   ),
                   if (index != travellist.length - 1)
-                    Divider(height: 1, thickness: 1, color: Colors.grey[100]),
+                    Divider(
+                      height: 1.h,
+                      thickness: 1,
+                      color: isDarkMode ? Colors.grey[700] : Colors.grey[100]
+                    ),
                 ],
               );
             }).toList(),
@@ -82,19 +89,19 @@ Widget buildTravelContent(
             // Divider(height: 1, thickness: 1, color: Colors.grey[100]),
             // _buildLocationItem('浅草寺', '东京最古老的寺庙', context),
 
-            const SizedBox(height: 8),
+            SizedBox(height: 8.h),
             Center(
               child: TextButton(
                 onPressed: () {},
                 style: TextButton.styleFrom(
                   minimumSize: Size.zero,
-                  padding: EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+                  padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 8.h),
                   tapTargetSize: MaterialTapTargetSize.shrinkWrap,
                 ),
                 child: Text(
                   '查看更多景点',
                   style: TextStyle(
-                    fontSize: 12,
+                    fontSize: 12.sp,
                     color: Theme.of(context).primaryColor,
                     fontWeight: FontWeight.w500,
                   ),
@@ -104,41 +111,41 @@ Widget buildTravelContent(
           ],
         ),
       ),
-      const SizedBox(height: 10),
+      SizedBox(height: 10.h),
       Row(
         mainAxisSize: MainAxisSize.min,
         children: [
           Expanded(
             child: OutlinedButton.icon(
               onPressed: () {},
-              icon: Icon(Icons.map, size: 16),
-              label: Text('查看地图'),
+              icon: Icon(Icons.map, size: 16.sp),
+              label: const Text('查看地图'),
               style: OutlinedButton.styleFrom(
                 foregroundColor: Theme.of(context).primaryColor,
                 side: BorderSide(
-                    color: Theme.of(context).primaryColor.withOpacity(0.5)),
-                padding: EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+                    color: Theme.of(context).primaryColor.withValues(alpha: 0.5)),
+                padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 4.h),
                 shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(16),
+                  borderRadius: BorderRadius.circular(16.r),
                 ),
-                textStyle: TextStyle(fontSize: 12),
+                textStyle: TextStyle(fontSize: 12.sp),
               ),
             ),
           ),
-          SizedBox(width: 8),
+          SizedBox(width: 8.w),
           Expanded(
             child: OutlinedButton.icon(
               onPressed: () {},
-              icon: Icon(Icons.bookmark_border, size: 16),
-              label: Text('保存到收藏'),
+              icon: Icon(Icons.bookmark_border, size: 16.sp),
+              label: const Text('保存到收藏'),
               style: OutlinedButton.styleFrom(
-                foregroundColor: Colors.grey[700],
-                side: BorderSide(color: Colors.grey[400]!),
-                padding: EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+                foregroundColor: isDarkMode ? Colors.grey[400] : Colors.grey[700],
+                side: BorderSide(color: isDarkMode ? Colors.grey[600]! : Colors.grey[400]!),
+                padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 4.h),
                 shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(16),
+                  borderRadius: BorderRadius.circular(16.r),
                 ),
-                textStyle: TextStyle(fontSize: 12),
+                textStyle: TextStyle(fontSize: 12.sp),
               ),
             ),
           ),
@@ -154,23 +161,25 @@ Widget buildLocationItem(
   final isDarkMode = Theme.of(context).brightness == Brightness.dark;
 
   return Padding(
-    padding: const EdgeInsets.symmetric(vertical: 8),
+    padding: EdgeInsets.symmetric(vertical: 8.h),
     child: Row(
       children: [
         Container(
-          width: 38,
-          height: 38,
+          width: 38.w,
+          height: 38.h,
           decoration: BoxDecoration(
-            color: isDarkMode ? Color(0xFF1A365D) : Colors.blue[50],
-            borderRadius: BorderRadius.circular(8),
+            color: isDarkMode
+                ? const Color(0xFF2A2A2A)
+                : Theme.of(context).primaryColor.withValues(alpha: 0.1),
+            borderRadius: BorderRadius.circular(8.r),
           ),
           child: Icon(
             Icons.place,
-            size: 18,
-            color: Color(0xFFE11D48),
+            size: 18.sp,
+            color: Theme.of(context).primaryColor,
           ),
         ),
-        const SizedBox(width: 12),
+        SizedBox(width: 12.w),
         Expanded(
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
@@ -178,19 +187,19 @@ Widget buildLocationItem(
               Text(
                 name,
                 style: TextStyle(
-                  fontSize: 13,
+                  fontSize: 13.sp,
                   fontWeight: FontWeight.w500,
                   color: isDarkMode
-                      ? Colors.white.withOpacity(0.9)
+                      ? Colors.white.withValues(alpha: 0.9)
                       : Colors.grey[800],
                 ),
                 overflow: TextOverflow.ellipsis,
               ),
-              SizedBox(height: 2),
+              SizedBox(height: 2.h),
               Text(
                 description,
                 style: TextStyle(
-                  fontSize: 12,
+                  fontSize: 12.sp,
                   color: isDarkMode ? Colors.grey[400] : Colors.grey[600],
                 ),
                 overflow: TextOverflow.ellipsis,
@@ -200,10 +209,13 @@ Widget buildLocationItem(
         ),
         IconButton(
           onPressed: () {},
-          icon: Icon(Icons.arrow_forward, color: Colors.grey[400]),
+          icon: Icon(
+            Icons.arrow_forward,
+            color: isDarkMode ? Colors.grey[500] : Colors.grey[400]
+          ),
           padding: EdgeInsets.zero,
-          constraints: BoxConstraints(),
-          iconSize: 20,
+          constraints: const BoxConstraints(),
+          iconSize: 20.sp,
         ),
       ],
     ),
diff --git a/lib/modules/agent/views/weather_card.dart b/lib/modules/agent/views/weather_card.dart
index 323a4a483..8f422601b 100644
--- a/lib/modules/agent/views/weather_card.dart
+++ b/lib/modules/agent/views/weather_card.dart
@@ -1,5 +1,6 @@
 import 'package:common_utils/common_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 /// 构建天气内容卡片
 Widget buildWeatherContent(BuildContext context, String city,
@@ -12,31 +13,31 @@ Widget buildWeatherContent(BuildContext context, String city,
       Text(
         '查询天气情况:',
         style: TextStyle(
-          color: isDarkMode ? Colors.white.withOpacity(0.9) : Colors.black87,
-          fontSize: 14,
+          color: isDarkMode ? Colors.white.withValues(alpha: 0.9) : Colors.black87,
+          fontSize: 14.sp,
           height: 1.4,
           fontWeight: FontWeight.w400,
         ),
       ),
-      const SizedBox(height: 12),
+      SizedBox(height: 12.h),
       Container(
-        padding: const EdgeInsets.all(16),
+        padding: EdgeInsets.all(16.w),
         decoration: BoxDecoration(
           gradient: isDarkMode
-              ? LinearGradient(
+              ? const LinearGradient(
                   begin: Alignment.topLeft,
                   end: Alignment.bottomRight,
                   colors: [Color(0xFF1E40AF), Color(0xFF1E3A8A)],
                 )
-              : LinearGradient(
+              : const LinearGradient(
                   begin: Alignment.topLeft,
                   end: Alignment.bottomRight,
                   colors: [Color(0xFF60A5FA), Color(0xFF3B82F6)],
                 ),
-          borderRadius: BorderRadius.circular(12),
+          borderRadius: BorderRadius.circular(12.r),
           boxShadow: [
             BoxShadow(
-              color: Colors.black.withOpacity(isDarkMode ? 0.3 : 0.1),
+              color: Colors.black.withValues(alpha: isDarkMode ? 0.3 : 0.1),
               blurRadius: 8,
               offset: const Offset(0, 2),
             ),
@@ -64,37 +65,37 @@ Widget buildWeatherContent(BuildContext context, String city,
                     Text(
                       now["dayweather"],
                       style: TextStyle(
-                        fontSize: 14,
-                        color: Colors.white.withOpacity(0.9),
+                        fontSize: 14.sp,
+                        color: Colors.white.withValues(alpha: 0.9),
                       ),
                     ),
-                    SizedBox(height: 8),
+                    SizedBox(height: 8.h),
                     Row(
                       children: [
                         Text(
                           "${now["daytemp"]}°",
-                          style: const TextStyle(
-                            fontSize: 36,
+                          style: TextStyle(
+                            fontSize: 36.sp,
                             fontWeight: FontWeight.bold,
                             color: Colors.white,
                           ),
                         ),
-                        SizedBox(width: 8),
+                        SizedBox(width: 8.w),
                         Column(
                           crossAxisAlignment: CrossAxisAlignment.start,
                           children: [
                             Text(
                               '最高: ${now["daytemp"]}°',
                               style: TextStyle(
-                                fontSize: 12,
-                                color: Colors.white.withOpacity(0.9),
+                                fontSize: 12.sp,
+                                color: Colors.white.withValues(alpha: 0.9),
                               ),
                             ),
                             Text(
                               '最低: ${now["nighttemp"]}°',
                               style: TextStyle(
-                                fontSize: 12,
-                                color: Colors.white.withOpacity(0.9),
+                                fontSize: 12.sp,
+                                color: Colors.white.withValues(alpha: 0.9),
                               ),
                             ),
                           ],
@@ -105,26 +106,26 @@ Widget buildWeatherContent(BuildContext context, String city,
                 ),
                 Icon(
                   getWeatherIcon(now['dayweather']),
-                  size: 48,
+                  size: 48.sp,
                   color: Colors.white,
                 ),
               ],
             ),
-            SizedBox(height: 16),
+            SizedBox(height: 16.h),
             Container(
               height: 1,
-              color: Colors.white.withOpacity(isDarkMode ? 0.15 : 0.2),
+              color: Colors.white.withValues(alpha: isDarkMode ? 0.15 : 0.2),
             ),
-            SizedBox(height: 16),
-            const Text(
+            SizedBox(height: 16.h),
+            Text(
               '未来预报',
               style: TextStyle(
-                fontSize: 14,
+                fontSize: 14.sp,
                 fontWeight: FontWeight.w600,
                 color: Colors.white,
               ),
             ),
-            SizedBox(height: 8),
+            SizedBox(height: 8.h),
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: List.generate(
@@ -145,35 +146,8 @@ Widget buildWeatherContent(BuildContext context, String city,
                 },
               ),
             ),
-            SizedBox(height: 16),
-            Container(
-              padding: EdgeInsets.symmetric(vertical: 8, horizontal: 12),
-              decoration: BoxDecoration(
-                color: isDarkMode
-                    ? Colors.white.withOpacity(0.15)
-                    : Colors.white.withOpacity(0.2),
-                borderRadius: BorderRadius.circular(8),
-              ),
-              child: const Row(
-                children: [
-                  Icon(
-                    Icons.info_outline,
-                    size: 16,
-                    color: Colors.white,
-                  ),
-                  SizedBox(width: 8),
-                  Flexible(
-                    child: Text(
-                      '今日紫外线指数较高，外出请做好防晒',
-                      style: TextStyle(
-                        fontSize: 12,
-                        color: Colors.white,
-                      ),
-                    ),
-                  ),
-                ],
-              ),
-            ),
+            SizedBox(height: 16.h),
+            _buildWeatherTip(context, now, isDarkMode),
           ],
         ),
       ),
@@ -181,6 +155,125 @@ Widget buildWeatherContent(BuildContext context, String city,
   );
 }
 
+/// 构建智能天气提示
+Widget _buildWeatherTip(BuildContext context, Map<String, dynamic> now, bool isDarkMode) {
+  final weatherTip = _generateWeatherTip(now);
+
+  return Container(
+    padding: EdgeInsets.symmetric(vertical: 8.h, horizontal: 12.w),
+    decoration: BoxDecoration(
+      color: isDarkMode
+          ? Colors.white.withValues(alpha: 0.15)
+          : Colors.white.withValues(alpha: 0.2),
+      borderRadius: BorderRadius.circular(8.r),
+    ),
+    child: Row(
+      children: [
+        Icon(
+          weatherTip.icon,
+          size: 16.sp,
+          color: Colors.white,
+        ),
+        SizedBox(width: 8.w),
+        Flexible(
+          child: Text(
+            weatherTip.message,
+            style: TextStyle(
+              fontSize: 12.sp,
+              color: Colors.white,
+            ),
+          ),
+        ),
+      ],
+    ),
+  );
+}
+
+/// 天气提示数据类
+class WeatherTip {
+  final IconData icon;
+  final String message;
+
+  const WeatherTip({required this.icon, required this.message});
+}
+
+/// 根据天气数据生成智能提示
+WeatherTip _generateWeatherTip(Map<String, dynamic> now) {
+  final dayWeather = (now['dayweather'] as String? ?? '').trim();
+  final dayTemp = int.tryParse(now['daytemp']?.toString() ?? '0') ?? 0;
+  final nightTemp = int.tryParse(now['nighttemp']?.toString() ?? '0') ?? 0;
+
+  // 高温提示 (>= 35°C)
+  if (dayTemp >= 35) {
+    return const WeatherTip(
+      icon: Icons.local_fire_department,
+      message: '今日高温炎热，请注意防暑降温，多喝水避免中暑',
+    );
+  }
+
+  // 低温提示 (<= 5°C)
+  if (dayTemp <= 5) {
+    return const WeatherTip(
+      icon: Icons.ac_unit,
+      message: '今日气温较低，外出请注意保暖，小心感冒',
+    );
+  }
+
+  // 雨天提示
+  if (dayWeather.contains('雨') || ['阵雨', '雷阵雨', '小雨', '中雨', '大雨', '暴雨'].any((rain) => dayWeather.contains(rain))) {
+    return const WeatherTip(
+      icon: Icons.umbrella,
+      message: '今日有雨，外出请携带雨具，注意出行安全',
+    );
+  }
+
+  // 雪天提示
+  if (dayWeather.contains('雪') || ['阵雪', '小雪', '中雪', '大雪', '暴雪'].any((snow) => dayWeather.contains(snow))) {
+    return const WeatherTip(
+      icon: Icons.ac_unit,
+      message: '今日有雪，路面湿滑请注意安全，做好保暖措施',
+    );
+  }
+
+  // 雾霾提示
+  if (dayWeather.contains('雾') || dayWeather.contains('霾') || ['雾', '浓雾', '霾', '中度霾', '重度霾'].any((fog) => dayWeather.contains(fog))) {
+    return const WeatherTip(
+      icon: Icons.blur_on,
+      message: '今日有雾霾，能见度较低，外出请佩戴口罩',
+    );
+  }
+
+  // 大风提示
+  if (dayWeather.contains('风') || ['大风', '强风', '疾风', '烈风'].any((wind) => dayWeather.contains(wind))) {
+    return const WeatherTip(
+      icon: Icons.air,
+      message: '今日风力较大，外出请注意安全，固定好物品',
+    );
+  }
+
+  // 晴天紫外线提示 (温度 >= 25°C)
+  if (['晴', '少云', '晴间多云'].any((sunny) => dayWeather.contains(sunny)) && dayTemp >= 25) {
+    return const WeatherTip(
+      icon: Icons.wb_sunny,
+      message: '今日阳光充足紫外线较强，外出请做好防晒',
+    );
+  }
+
+  // 温差大提示 (>= 10°C)
+  if ((dayTemp - nightTemp).abs() >= 10) {
+    return const WeatherTip(
+      icon: Icons.thermostat,
+      message: '今日昼夜温差较大，请适时增减衣物',
+    );
+  }
+
+  // 默认舒适天气提示
+  return const WeatherTip(
+    icon: Icons.wb_sunny_outlined,
+    message: '今日天气适宜，是外出活动的好时光',
+  );
+}
+
 /// 构建单日天气预报
 Widget _buildForecastDay(String day, IconData icon, String temp) {
   return Column(
@@ -188,21 +281,21 @@ Widget _buildForecastDay(String day, IconData icon, String temp) {
       Text(
         day,
         style: TextStyle(
-          fontSize: 12,
-          color: Colors.white.withOpacity(0.9),
+          fontSize: 12.sp,
+          color: Colors.white.withValues(alpha: 0.9),
         ),
       ),
-      SizedBox(height: 4),
+      SizedBox(height: 4.h),
       Icon(
         icon,
-        size: 20,
+        size: 20.sp,
         color: Colors.white,
       ),
-      SizedBox(height: 4),
+      SizedBox(height: 4.h),
       Text(
         temp,
         style: TextStyle(
-          fontSize: 12,
+          fontSize: 12.sp,
           fontWeight: FontWeight.w500,
           color: Colors.white,
         ),