diff --git a/LanMontainDesktop/Views/Components/ClockWidget.axaml b/LanMontainDesktop/Views/Components/ClockWidget.axaml
index 3da6dac..9666856 100644
--- a/LanMontainDesktop/Views/Components/ClockWidget.axaml
+++ b/LanMontainDesktop/Views/Components/ClockWidget.axaml
@@ -7,7 +7,8 @@
              d:DesignHeight="70"
              x:Class="LanMontainDesktop.Views.Components.ClockWidget">
 
-    <Border Padding="8"
+    <Border x:Name="RootBorder"
+            Padding="8"
             CornerRadius="8"
             BorderBrush="#80A5B4FC"
             BorderThickness="1"
@@ -15,6 +16,7 @@
         <TextBlock x:Name="TimeTextBlock"
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
+                   TextAlignment="Center"
                    FontSize="26"
                    FontWeight="SemiBold"
                    Foreground="White" />
diff --git a/LanMontainDesktop/Views/Components/ClockWidget.axaml.cs b/LanMontainDesktop/Views/Components/ClockWidget.axaml.cs
index 1f8c555..9468166 100644
--- a/LanMontainDesktop/Views/Components/ClockWidget.axaml.cs
+++ b/LanMontainDesktop/Views/Components/ClockWidget.axaml.cs
@@ -2,6 +2,7 @@ using System;
 using System.Globalization;
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Media;
 using Avalonia.Threading;
 
 namespace LanMontainDesktop.Views.Components;
@@ -44,4 +45,15 @@ public partial class ClockWidget : UserControl
         var now = DateTime.Now;
         TimeTextBlock.Text = now.ToString("HH:mm:ss", CultureInfo.CurrentCulture);
     }
+
+    public void ApplyCellSize(double cellSize)
+    {
+        var padding = Math.Clamp(cellSize * 0.12, 2, 14);
+        RootBorder.Padding = new Thickness(padding);
+        RootBorder.CornerRadius = new CornerRadius(Math.Clamp(cellSize * 0.16, 4, 18));
+
+        // Keep the time legible across dense and sparse grid layouts.
+        TimeTextBlock.FontSize = Math.Clamp(cellSize * 0.42, 10, 56);
+        TimeTextBlock.FontWeight = FontWeight.SemiBold;
+    }
 }
diff --git a/LanMontainDesktop/Views/MainWindow.axaml b/LanMontainDesktop/Views/MainWindow.axaml
index 9fa1e71..f9623b5 100644
--- a/LanMontainDesktop/Views/MainWindow.axaml
+++ b/LanMontainDesktop/Views/MainWindow.axaml
@@ -44,7 +44,7 @@
                         HorizontalAlignment="Stretch"
                         VerticalAlignment="Stretch"
                         Click="OnMinimizeClick"
-                        Content="回到Windows" />
+                        Content="&#22238;&#21040;Windows" />
             </Grid>
         </Border>
 
@@ -64,7 +64,7 @@
                            Grid.Column="0"
                            VerticalAlignment="Center"
                            Foreground="#FFE5E7EB"
-                           Text="短边格数" />
+                           Text="&#30701;&#36793;&#26684;&#25968;" />
                 <ui:NumberBox x:Name="GridSizeNumberBox"
                               Grid.Row="0"
                               Grid.Column="1"
@@ -76,7 +76,7 @@
                         Grid.Column="2"
                         Padding="12,6"
                         Click="OnApplyGridSizeClick"
-                        Content="应用" />
+                        Content="&#24212;&#29992;" />
 
                 <TextBlock x:Name="GridInfoTextBlock"
                            Grid.Row="1"
diff --git a/LanMontainDesktop/Views/MainWindow.axaml.cs b/LanMontainDesktop/Views/MainWindow.axaml.cs
index 678f33b..f890df2 100644
--- a/LanMontainDesktop/Views/MainWindow.axaml.cs
+++ b/LanMontainDesktop/Views/MainWindow.axaml.cs
@@ -2,6 +2,7 @@ using System;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
+using Avalonia.Threading;
 
 namespace LanMontainDesktop.Views;
 
@@ -14,6 +15,7 @@ public partial class MainWindow : Window
     public MainWindow()
     {
         InitializeComponent();
+        PropertyChanged += OnWindowPropertyChanged;
     }
 
     protected override void OnOpened(EventArgs e)
@@ -28,6 +30,7 @@ public partial class MainWindow : Window
 
     protected override void OnClosed(EventArgs e)
     {
+        PropertyChanged -= OnWindowPropertyChanged;
         DesktopHost.SizeChanged -= OnDesktopHostSizeChanged;
         base.OnClosed(e);
     }
@@ -114,12 +117,49 @@ public partial class MainWindow : Window
         Grid.SetRowSpan(BackToWindowsButton, 1);
         Grid.SetColumnSpan(BackToWindowsButton, Math.Min(4, columnCount));
 
+        ApplyWidgetSizing(cellSize);
+
         GridInfoTextBlock.Text =
             $"Grid: {columnCount} cols x {rowCount} rows | cell {cellSize:F1}px (1:1)";
     }
 
+    private void ApplyWidgetSizing(double cellSize)
+    {
+        var margin = Math.Clamp(cellSize * 0.08, 1.5, 10);
+        var verticalPadding = Math.Clamp(cellSize * 0.08, 2, 12);
+        var horizontalPadding = Math.Clamp(cellSize * 0.20, 4, 22);
+
+        ClockWidget.Margin = new Thickness(margin);
+        ClockWidget.ApplyCellSize(cellSize);
+
+        BackToWindowsButton.Margin = new Thickness(margin);
+        BackToWindowsButton.Padding = new Thickness(horizontalPadding, verticalPadding);
+        BackToWindowsButton.FontSize = Math.Clamp(cellSize * 0.30, 8, 30);
+    }
+
     private void OnMinimizeClick(object? sender, RoutedEventArgs e)
     {
         WindowState = WindowState.Minimized;
     }
+
+    private void OnWindowPropertyChanged(object? sender, AvaloniaPropertyChangedEventArgs e)
+    {
+        if (e.Property != WindowStateProperty)
+        {
+            return;
+        }
+
+        if (WindowState is WindowState.Minimized or WindowState.FullScreen)
+        {
+            return;
+        }
+
+        Dispatcher.UIThread.Post(() =>
+        {
+            if (WindowState is not (WindowState.Minimized or WindowState.FullScreen))
+            {
+                WindowState = WindowState.FullScreen;
+            }
+        });
+    }
 }