feat.尝试弄了AOT的启动器。

LanMountainDesktop.Launcher/Views/ErrorWindow.axaml

@@ -3,82 +3,94 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        xmlns:ui="using:FluentAvalonia.UI.Controls"
         mc:Ignorable="d"
-        d:DesignWidth="480"
-        d:DesignHeight="320"
+        d:DesignWidth="520"
+        d:DesignHeight="280"
         x:Class="LanMountainDesktop.Launcher.Views.ErrorWindow"
         x:DataType="views:ErrorWindow"
-        Title="阑山桌面 - 启动失败"
-        Width="480"
-        Height="320"
+        Title="阑山桌面"
+        Width="520"
+        Height="280"
         CanResize="False"
         WindowStartupLocation="CenterScreen"
         Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
-        TransparencyLevelHint="None">
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
   <Design.DataContext>
     <views:ErrorWindow />
   </Design.DataContext>
 
-  <Grid Margin="40" RowDefinitions="Auto,*,Auto">
-    <!-- 错误图标和标题 -->
-    <StackPanel Grid.Row="0" HorizontalAlignment="Center">
-      <!-- 错误图标 - 可点击进入调试模式（隐藏功能，无提示） -->
+  <!-- Fluent Design 风格对话框布局 -->
+  <Grid RowDefinitions="*,Auto">
+    <!-- 主内容区域：左侧图标 + 右侧文字 -->
+    <Grid Grid.Row="0" Margin="24,24,24,16" ColumnDefinitions="Auto,*">
+      
+      <!-- 左侧：错误图标（可点击进入调试模式） -->
       <Border x:Name="ErrorIconBorder"
-              Width="64"
-              Height="64"
+              Grid.Column="0"
+              Width="48"
+              Height="48"
+              Margin="0,4,16,0"
               Background="{DynamicResource SystemFillColorCriticalBackgroundBrush}"
-              CornerRadius="32"
-              HorizontalAlignment="Center">
-        <TextBlock x:Name="ErrorIconText"
-                   Text="!"
-                   FontSize="36"
-                   FontWeight="Bold"
+              CornerRadius="24"
+              VerticalAlignment="Top">
+        <TextBlock Text="&#xEA39;"
+                   FontSize="24"
+                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
                    Foreground="{DynamicResource SystemFillColorCriticalBrush}"
                    HorizontalAlignment="Center"
-                   VerticalAlignment="Center" />
+                   VerticalAlignment="Center"/>
       </Border>
+      
+      <!-- 右侧：标题 + 内容 -->
+      <StackPanel Grid.Column="1" Spacing="8">
+        <!-- 标题 -->
+        <TextBlock x:Name="TitleText"
+                   Text="启动失败"
+                   FontSize="18"
+                   FontWeight="SemiBold"
+                   Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                   TextWrapping="Wrap"/>
+        
+        <!-- 错误信息 -->
+        <TextBlock x:Name="ErrorMessageText"
+                   Text="找不到阑山桌面应用程序。"
+                   FontSize="14"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   TextWrapping="Wrap"
+                   LineHeight="20"/>
+        
+        <!-- 建议信息 -->
+        <TextBlock x:Name="SuggestionText"
+                   Text="请确保应用程序已正确安装，或尝试重新安装。"
+                   FontSize="13"
+                   Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                   TextWrapping="Wrap"
+                   LineHeight="18"
+                   Margin="0,4,0,0"/>
+      </StackPanel>
+    </Grid>
 
-      <TextBlock Text="启动失败"
-                 FontSize="24"
-                 FontWeight="Medium"
-                 Foreground="{DynamicResource TextFillColorPrimaryBrush}"
-                 HorizontalAlignment="Center"
-                 Margin="0,20,0,0" />
-    </StackPanel>
-
-    <!-- 错误信息 -->
-    <StackPanel Grid.Row="1" VerticalAlignment="Center" Margin="0,20">
-      <TextBlock x:Name="ErrorMessageText"
-                 Text="找不到阑山桌面应用程序。"
-                 FontSize="14"
-                 Foreground="{DynamicResource TextFillColorPrimaryBrush}"
-                 TextWrapping="Wrap"
-                 TextAlignment="Center"
-                 LineHeight="22" />
-
-      <TextBlock Text="请确保应用程序已正确安装，或尝试重新安装。"
-                 FontSize="13"
-                 Foreground="{DynamicResource TextFillColorSecondaryBrush}"
-                 TextWrapping="Wrap"
-                 TextAlignment="Center"
-                 Margin="0,12,0,0"
-                 LineHeight="20" />
-    </StackPanel>
-
-    <!-- 按钮区域 -->
-    <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Center" Spacing="12">
-      <Button x:Name="RetryButton"
-              Content="重试"
-              Width="100"
-              Height="36"
-              FontSize="14"
-              Theme="{DynamicResource AccentButtonTheme}" />
-
-      <Button x:Name="ExitButton"
-              Content="退出"
-              Width="100"
-              Height="36"
-              FontSize="14" />
-    </StackPanel>
+    <!-- 底部：按钮区域 -->
+    <Border Grid.Row="1"
+            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Padding="24,16">
+      <StackPanel Orientation="Horizontal" 
+                  HorizontalAlignment="Right" 
+                  Spacing="8">
+        <Button x:Name="ExitButton"
+                Content="退出"
+                Width="80"
+                Height="32"
+                FontSize="13"/>
+        <Button x:Name="RetryButton"
+                Content="重试"
+                Width="80"
+                Height="32"
+                FontSize="13"
+                Theme="{DynamicResource AccentButtonTheme}"/>
+      </StackPanel>
+    </Border>
   </Grid>
 </Window>