0.4.3fixed

LanMountainDesktop/ComponentSystem/ComponentRegistry.cs

@@ -251,8 +251,7 @@ public sealed class ComponentRegistry
                 MinWidthCells: 4,
                 MinHeightCells: 2,
                 AllowStatusBarPlacement: false,
-                AllowDesktopPlacement: true,
+                AllowDesktopPlacement: true),
-                ResizeMode: DesktopComponentResizeMode.Free),
             new DesktopComponentDefinition(
                 BuiltInComponentIds.DesktopWhiteboard,
                 "Blackboard Portrait",

LanMountainDesktop/Localization/en-US.json

@@ -337,6 +337,17 @@
     "dailysentence.widget.fallback_sentence":  "Daily sentence is temporarily unavailable.",
     "dailysentence.widget.fallback_translation":  "Tap refresh and try again.",
     "dailysentence.widget.source_default":  "Youdao Dictionary",
+    "daily_sentence.settings.title":  "Daily Sentence Settings",
+    "daily_sentence.settings.desc":  "Configure auto-rotation and refresh interval.",
+    "daily_sentence.settings.auto_rotate_label":  "Auto-rotation",
+    "daily_sentence.settings.auto_rotate_enabled":  "Enable auto-rotation",
+    "daily_sentence.settings.frequency_label":  "Rotation interval",
+    "daily_sentence.settings.frequency_5m":  "5 minutes",
+    "daily_sentence.settings.frequency_10m":  "10 minutes",
+    "daily_sentence.settings.frequency_40m":  "40 minutes",
+    "daily_sentence.settings.frequency_1h":  "1 hour",
+    "daily_sentence.settings.frequency_12h":  "12 hours",
+    "daily_sentence.settings.frequency_24h":  "24 hours",
     "cnrnews.widget.loading":  "Loading...",
     "cnrnews.widget.loading_title":  "Fetching CNR headlines",
     "cnrnews.widget.loading_subtitle":  "Please wait",
@@ -344,6 +355,17 @@
     "cnrnews.widget.fallback_title":  "CNR news is temporarily unavailable",
     "cnrnews.widget.fallback_subtitle":  "Tap refresh and try again",
     "cnrnews.widget.hot_label":  "Hot",
+    "cnrnews.settings.title":  "CNR Settings",
+    "cnrnews.settings.desc":  "Configure auto-rotation and refresh interval.",
+    "cnrnews.settings.auto_rotate_label":  "Auto-rotation",
+    "cnrnews.settings.auto_rotate_enabled":  "Enable auto-rotation",
+    "cnrnews.settings.frequency_label":  "Rotation interval",
+    "cnrnews.settings.frequency_5m":  "5 minutes",
+    "cnrnews.settings.frequency_10m":  "10 minutes",
+    "cnrnews.settings.frequency_40m":  "40 minutes",
+    "cnrnews.settings.frequency_1h":  "1 hour",
+    "cnrnews.settings.frequency_12h":  "12 hours",
+    "cnrnews.settings.frequency_24h":  "24 hours",
     "artwork.settings.title":  "Daily Artwork Settings",
     "artwork.settings.desc":  "Switch the data source used by Daily Artwork.",
     "artwork.settings.source_label":  "Mirror Source",

LanMountainDesktop/Localization/zh-CN.json

@@ -337,6 +337,17 @@
     "dailysentence.widget.fallback_sentence":  "今日英语句子暂不可用",
     "dailysentence.widget.fallback_translation":  "请点击右上角刷新重试",
     "dailysentence.widget.source_default":  "有道词典",
+    "daily_sentence.settings.title":  "英语句子设置",
+    "daily_sentence.settings.desc":  "配置自动轮换与刷新频率。",
+    "daily_sentence.settings.auto_rotate_label":  "自动轮换",
+    "daily_sentence.settings.auto_rotate_enabled":  "启用自动轮换",
+    "daily_sentence.settings.frequency_label":  "轮换频率",
+    "daily_sentence.settings.frequency_5m":  "5 分钟",
+    "daily_sentence.settings.frequency_10m":  "10 分钟",
+    "daily_sentence.settings.frequency_40m":  "40 分钟",
+    "daily_sentence.settings.frequency_1h":  "1 小时",
+    "daily_sentence.settings.frequency_12h":  "12 小时",
+    "daily_sentence.settings.frequency_24h":  "24 小时",
     "cnrnews.widget.loading":  "加载中...",
     "cnrnews.widget.loading_title":  "正在获取新闻热点",
     "cnrnews.widget.loading_subtitle":  "请稍候",
@@ -344,6 +355,17 @@
     "cnrnews.widget.fallback_title":  "央广网新闻暂不可用",
     "cnrnews.widget.fallback_subtitle":  "点击右上角稍后重试",
     "cnrnews.widget.hot_label":  "热点",
+    "cnrnews.settings.title":  "央广网设置",
+    "cnrnews.settings.desc":  "配置新闻自动轮换与刷新频率。",
+    "cnrnews.settings.auto_rotate_label":  "自动轮换",
+    "cnrnews.settings.auto_rotate_enabled":  "启用自动轮换",
+    "cnrnews.settings.frequency_label":  "轮换频率",
+    "cnrnews.settings.frequency_5m":  "5 分钟",
+    "cnrnews.settings.frequency_10m":  "10 分钟",
+    "cnrnews.settings.frequency_40m":  "40 分钟",
+    "cnrnews.settings.frequency_1h":  "1 小时",
+    "cnrnews.settings.frequency_12h":  "12 小时",
+    "cnrnews.settings.frequency_24h":  "24 小时",
     "artwork.settings.title":  "每日图片设置",
     "artwork.settings.desc":  "切换每日图片的数据源。",
     "artwork.settings.source_label":  "镜像源",

LanMountainDesktop/Models/AppSettingsSnapshot.cs

@@ -98,6 +98,14 @@ public sealed class AppSettingsSnapshot
     ];
     public string WorldClockSecondHandMode { get; set; } = "Tick";
 
+    public bool DailySentenceAutoRotateEnabled { get; set; } = true;
+
+    public int DailySentenceAutoRotateIntervalMinutes { get; set; } = 60;
+
+    public bool CnrDailyNewsAutoRotateEnabled { get; set; } = true;
+
+    public int CnrDailyNewsAutoRotateIntervalMinutes { get; set; } = 60;
+
     public AppSettingsSnapshot Clone()
     {
         var clone = (AppSettingsSnapshot)MemberwiseClone();

LanMountainDesktop/Services/RecommendationDataService.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -53,6 +53,7 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
     private DailyPoetryCacheEntry? _dailyPoetryCache;
     private DailyNewsCacheEntry? _dailyNewsCache;
     private DailyWordCacheEntry? _dailyWordCache;
+    private int _dailyNewsRotationCursor;
 
     static RecommendationDataService()
     {
@@ -206,10 +207,10 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
                     "No CNR news items were returned.");
             }
 
-            var snapshot = new DailyNewsSnapshot(
+                        var snapshot = new DailyNewsSnapshot(
                 Provider: "CNR",
                 Source: "央广网·头条",
-                Items: items.Take(targetCount).ToArray(),
+                Items: SelectDailyNewsItems(items, targetCount, normalizedQuery.ForceRefresh),
                 FetchedAt: DateTimeOffset.UtcNow);
 
             SetDailyNewsCache(snapshot);
@@ -521,6 +522,33 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
         }
     }
 
+    private IReadOnlyList<DailyNewsItemSnapshot> SelectDailyNewsItems(
+        IReadOnlyList<DailyNewsItemSnapshot> items,
+        int targetCount,
+        bool forceRefresh)
+    {
+        if (items.Count == 0 || targetCount <= 0)
+        {
+            return [];
+        }
+
+        var safeCount = Math.Min(targetCount, items.Count);
+        if (!forceRefresh || items.Count <= safeCount)
+        {
+            return items.Take(safeCount).ToArray();
+        }
+
+        var cursor = Math.Abs(Interlocked.Increment(ref _dailyNewsRotationCursor) - 1);
+        var startIndex = cursor % items.Count;
+        var selection = new List<DailyNewsItemSnapshot>(safeCount);
+        for (var i = 0; i < safeCount; i++)
+        {
+            selection.Add(items[(startIndex + i) % items.Count]);
+        }
+
+        return selection;
+    }
+
     private bool TryGetDailyWordFromCache(out DailyWordSnapshot snapshot)
     {
         lock (_cacheGate)
@@ -723,7 +751,7 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
             return null;
         }
 
-        return string.Join("；", lines
+        return string.Join("; ", lines
             .Where(line => !string.IsNullOrWhiteSpace(line))
             .Distinct(StringComparer.OrdinalIgnoreCase)
             .Take(3));
@@ -1646,3 +1674,4 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
             : $"{text[..maxLength]}...";
     }
 }
+

LanMountainDesktop/Views/Components/CnrDailyNewsSettingsWindow.axaml

@@ -0,0 +1,87 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d"
+             d:DesignWidth="420"
+             d:DesignHeight="300"
+             x:Class="LanMountainDesktop.Views.Components.CnrDailyNewsSettingsWindow">
+    <Border Background="{DynamicResource AdaptiveBackgroundBrush}"
+            Padding="16">
+        <Grid RowDefinitions="Auto,Auto,*"
+              RowSpacing="10">
+            <TextBlock x:Name="TitleTextBlock"
+                       Text="CNR news settings"
+                       FontSize="18"
+                       FontWeight="SemiBold"
+                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />
+
+            <TextBlock x:Name="DescriptionTextBlock"
+                       Grid.Row="1"
+                       Text="Configure auto-rotation and refresh interval."
+                       FontSize="12"
+                       TextWrapping="Wrap"
+                       Foreground="{DynamicResource AdaptiveTextSecondaryBrush}" />
+
+            <ScrollViewer Grid.Row="2"
+                          HorizontalScrollBarVisibility="Disabled"
+                          VerticalScrollBarVisibility="Auto">
+                <StackPanel Spacing="10"
+                            Margin="0,0,6,0">
+                    <Border Background="{DynamicResource AdaptiveSurfaceRaisedBrush}"
+                            BorderBrush="{DynamicResource AdaptiveButtonBorderBrush}"
+                            BorderThickness="1"
+                            CornerRadius="12"
+                            Padding="12">
+                        <StackPanel Spacing="6">
+                            <TextBlock x:Name="AutoRotateLabelTextBlock"
+                                       Text="Auto-rotation"
+                                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />
+                            <CheckBox x:Name="AutoRotateCheckBox"
+                                      Content="Enable auto-rotation"
+                                      Checked="OnAutoRotateChanged"
+                                      Unchecked="OnAutoRotateChanged" />
+                        </StackPanel>
+                    </Border>
+
+                    <Border x:Name="FrequencyCardBorder"
+                            Background="{DynamicResource AdaptiveSurfaceRaisedBrush}"
+                            BorderBrush="{DynamicResource AdaptiveButtonBorderBrush}"
+                            BorderThickness="1"
+                            CornerRadius="12"
+                            Padding="12"
+                            IsVisible="False">
+                        <StackPanel Spacing="6">
+                            <TextBlock x:Name="FrequencyLabelTextBlock"
+                                       Text="Rotation interval"
+                                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />
+                            <ComboBox x:Name="FrequencyComboBox"
+                                      HorizontalAlignment="Stretch"
+                                      MinWidth="0"
+                                      SelectionChanged="OnFrequencySelectionChanged">
+                                <ComboBoxItem x:Name="Frequency5mItem"
+                                              Tag="5"
+                                              Content="5 min" />
+                                <ComboBoxItem x:Name="Frequency10mItem"
+                                              Tag="10"
+                                              Content="10 min" />
+                                <ComboBoxItem x:Name="Frequency40mItem"
+                                              Tag="40"
+                                              Content="40 min" />
+                                <ComboBoxItem x:Name="Frequency1hItem"
+                                              Tag="60"
+                                              Content="1 hour" />
+                                <ComboBoxItem x:Name="Frequency12hItem"
+                                              Tag="720"
+                                              Content="12 hours" />
+                                <ComboBoxItem x:Name="Frequency24hItem"
+                                              Tag="1440"
+                                              Content="24 hours" />
+                            </ComboBox>
+                        </StackPanel>
+                    </Border>
+                </StackPanel>
+            </ScrollViewer>
+        </Grid>
+    </Border>
+</UserControl>

LanMountainDesktop/Views/Components/CnrDailyNewsSettingsWindow.axaml.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Linq;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Interactivity;
+using LanMountainDesktop.Services;
+
+namespace LanMountainDesktop.Views.Components;
+
+public partial class CnrDailyNewsSettingsWindow : UserControl
+{
+    private static readonly int[] SupportedIntervals = [5, 10, 40, 60, 720, 1440];
+
+    private readonly AppSettingsService _appSettingsService = new();
+    private readonly LocalizationService _localizationService = new();
+    private bool _suppressEvents;
+    private string _languageCode = "zh-CN";
+
+    public event EventHandler? SettingsChanged;
+
+    public CnrDailyNewsSettingsWindow()
+    {
+        InitializeComponent();
+        LoadState();
+        ApplyLocalization();
+    }
+
+    private void LoadState()
+    {
+        var snapshot = _appSettingsService.Load();
+        _languageCode = _localizationService.NormalizeLanguageCode(snapshot.LanguageCode);
+
+        var enabled = snapshot.CnrDailyNewsAutoRotateEnabled;
+        var interval = NormalizeInterval(snapshot.CnrDailyNewsAutoRotateIntervalMinutes);
+
+        _suppressEvents = true;
+        AutoRotateCheckBox.IsChecked = enabled;
+        SelectInterval(interval);
+        FrequencyCardBorder.IsVisible = enabled;
+        _suppressEvents = false;
+    }
+
+    private void ApplyLocalization()
+    {
+        TitleTextBlock.Text = L("cnrnews.settings.title", "CNR news settings");
+        DescriptionTextBlock.Text = L("cnrnews.settings.desc", "Configure auto-rotation and refresh interval.");
+        AutoRotateLabelTextBlock.Text = L("cnrnews.settings.auto_rotate_label", "Auto-rotation");
+        AutoRotateCheckBox.Content = L("cnrnews.settings.auto_rotate_enabled", "Enable auto-rotation");
+        FrequencyLabelTextBlock.Text = L("cnrnews.settings.frequency_label", "Rotation interval");
+        Frequency5mItem.Content = L("cnrnews.settings.frequency_5m", "5 min");
+        Frequency10mItem.Content = L("cnrnews.settings.frequency_10m", "10 min");
+        Frequency40mItem.Content = L("cnrnews.settings.frequency_40m", "40 min");
+        Frequency1hItem.Content = L("cnrnews.settings.frequency_1h", "1 hour");
+        Frequency12hItem.Content = L("cnrnews.settings.frequency_12h", "12 hours");
+        Frequency24hItem.Content = L("cnrnews.settings.frequency_24h", "24 hours");
+    }
+
+    private void OnAutoRotateChanged(object? sender, RoutedEventArgs e)
+    {
+        _ = sender;
+        _ = e;
+        if (_suppressEvents)
+        {
+            return;
+        }
+
+        var enabled = AutoRotateCheckBox.IsChecked == true;
+        FrequencyCardBorder.IsVisible = enabled;
+        SaveState();
+    }
+
+    private void OnFrequencySelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        _ = sender;
+        _ = e;
+        if (_suppressEvents)
+        {
+            return;
+        }
+
+        SaveState();
+    }
+
+    private void SaveState()
+    {
+        var snapshot = _appSettingsService.Load();
+        snapshot.CnrDailyNewsAutoRotateEnabled = AutoRotateCheckBox.IsChecked == true;
+        snapshot.CnrDailyNewsAutoRotateIntervalMinutes = GetSelectedInterval();
+        _appSettingsService.Save(snapshot);
+        SettingsChanged?.Invoke(this, EventArgs.Empty);
+    }
+
+    private int GetSelectedInterval()
+    {
+        if (FrequencyComboBox.SelectedItem is ComboBoxItem item &&
+            item.Tag is string tagText &&
+            int.TryParse(tagText, out var minutes))
+        {
+            return NormalizeInterval(minutes);
+        }
+
+        return 60;
+    }
+
+    private void SelectInterval(int intervalMinutes)
+    {
+        var selected = FrequencyComboBox.Items
+            .OfType<ComboBoxItem>()
+            .FirstOrDefault(item =>
+                item.Tag is string tagText &&
+                int.TryParse(tagText, out var minutes) &&
+                minutes == intervalMinutes);
+        FrequencyComboBox.SelectedItem = selected ?? FrequencyComboBox.Items.OfType<ComboBoxItem>().FirstOrDefault();
+    }
+
+    private static int NormalizeInterval(int minutes)
+    {
+        if (minutes <= 0)
+        {
+            return 60;
+        }
+
+        if (SupportedIntervals.Contains(minutes))
+        {
+            return minutes;
+        }
+
+        return SupportedIntervals
+            .OrderBy(value => Math.Abs(value - minutes))
+            .FirstOrDefault(60);
+    }
+
+    private string L(string key, string fallback)
+    {
+        return _localizationService.GetString(_languageCode, key, fallback);
+    }
+}

LanMountainDesktop/Views/Components/CnrDailyNewsWidget.axaml

@@ -2,6 +2,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:fi="using:FluentIcons.Avalonia"
              mc:Ignorable="d"
              d:DesignWidth="640"
              d:DesignHeight="320"
@@ -56,12 +57,12 @@
                                         Spacing="4"
                                         HorizontalAlignment="Center"
                                         VerticalAlignment="Center">
-                                <TextBlock x:Name="RefreshGlyphTextBlock"
+                                <fi:SymbolIcon x:Name="RefreshGlyphIcon"
-                                           Text="&#8635;"
+                                               Symbol="ArrowClockwise"
-                                           Foreground="#52575F"
+                                               IconVariant="Regular"
-                                           FontSize="19"
+                                               Foreground="#52575F"
-                                           FontWeight="SemiBold"
+                                               FontSize="19"
-                                           VerticalAlignment="Center" />
+                                               VerticalAlignment="Center" />
                                 <TextBlock x:Name="RefreshLabelTextBlock"
                                            Text="&#25442;&#19968;&#25442;"
                                            Foreground="#202327"

LanMountainDesktop/Views/Components/CnrDailyNewsWidget.axaml.cs

@@ -36,6 +36,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
     private const double BaseCellSize = 48d;
     private const int BaseWidthCells = 4;
     private const int BaseHeightCells = 2;
+    private static readonly int[] SupportedAutoRotateIntervalsMinutes = [5, 10, 40, 60, 720, 1440];
 
     private readonly DispatcherTimer _refreshTimer = new()
     {
@@ -85,6 +86,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
     private double _currentCellSize = BaseCellSize;
     private bool _isAttached;
     private bool _isRefreshing;
+    private bool _autoRotateEnabled = true;
 
     public CnrDailyNewsWidget()
     {
@@ -92,7 +94,6 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
 
         BrandPrimaryTextBlock.FontFamily = MiSansFontFamily;
         BrandSecondaryTextBlock.FontFamily = MiSansFontFamily;
-        RefreshGlyphTextBlock.FontFamily = MiSansFontFamily;
         RefreshLabelTextBlock.FontFamily = MiSansFontFamily;
         News1TitleTextBlock.FontFamily = MiSansFontFamily;
         News2TitleTextBlock.FontFamily = MiSansFontFamily;
@@ -106,6 +107,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
 
         ApplyCellSize(_currentCellSize);
         UpdateLanguageCode();
+        ApplyAutoRotateSettings();
         ApplyLoadingState();
         UpdateRefreshButtonState();
     }
@@ -128,6 +130,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
     public void RefreshFromSettings()
     {
         _recommendationService.ClearCache();
+        ApplyAutoRotateSettings();
         if (_isAttached)
         {
             _ = RefreshNewsAsync(forceRefresh: true);
@@ -137,8 +140,8 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
     private void OnAttachedToVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
     {
         _isAttached = true;
+        ApplyAutoRotateSettings();
         UpdateRefreshButtonState();
-        _refreshTimer.Start();
         _ = RefreshNewsAsync(forceRefresh: false);
     }
 
@@ -155,26 +158,6 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
     private void OnSizeChanged(object? sender, SizeChangedEventArgs e)
     {
         ApplyCellSize(_currentCellSize);
-        var desiredCount = ResolveDesiredNewsItemCount();
-        var previousRenderedCount = _renderedNewsCount;
-        if (_activeNewsItems.Count > 0 && desiredCount != previousRenderedCount)
-        {
-            RenderExtraNewsRows(_activeNewsItems.Take(desiredCount).Skip(2).ToArray());
-            UpdateNewsInteractionState();
-        }
-
-        var shouldFetchMoreItems = desiredCount > _activeNewsItems.Count;
-        var shouldReloadExpandedImages =
-            desiredCount > previousRenderedCount &&
-            desiredCount <= _activeNewsItems.Count;
-
-        if (_isAttached &&
-            !_isRefreshing &&
-            _activeNewsItems.Count > 0 &&
-            (shouldFetchMoreItems || shouldReloadExpandedImages))
-        {
-            _ = RefreshNewsAsync(forceRefresh: false);
-        }
     }
 
     private async void OnRefreshButtonClick(object? sender, RoutedEventArgs e)
@@ -190,7 +173,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
 
     private async void OnRefreshTimerTick(object? sender, EventArgs e)
     {
-        await RefreshNewsAsync(forceRefresh: false);
+        await RefreshNewsAsync(forceRefresh: true);
     }
 
     private void OnNewsItem1PointerPressed(object? sender, PointerPressedEventArgs e)
@@ -290,10 +273,9 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
 
     private async Task ApplySnapshotAsync(DailyNewsSnapshot snapshot, CancellationToken cancellationToken)
     {
-        var desiredCount = ResolveDesiredNewsItemCount();
         var items = snapshot.Items is null
             ? []
-            : snapshot.Items.Take(desiredCount).ToArray();
+            : snapshot.Items.Take(2).ToArray();
         _activeNewsItems = items;
 
         var item1 = items.Length > 0 ? items[0] : null;
@@ -308,52 +290,27 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
             _newsUrls.Add(NormalizeHttpUrl(item.Url));
         }
 
-        RenderExtraNewsRows(items.Skip(2).ToArray());
+        RenderExtraNewsRows([]);
         UpdateNewsInteractionState();
 
         StatusTextBlock.IsVisible = false;
         UpdateAdaptiveLayout();
 
-        var loadTasks = items
+        var loadTasks = new[]
-            .Select(item => TryDownloadBitmapAsync(item.ImageUrl, cancellationToken))
+        {
-            .ToArray();
+            TryDownloadBitmapAsync(item1?.ImageUrl, cancellationToken),
+            TryDownloadBitmapAsync(item2?.ImageUrl, cancellationToken)
+        };
         var bitmaps = await Task.WhenAll(loadTasks);
         if (cancellationToken.IsCancellationRequested || !_isAttached)
         {
-            foreach (var bitmap in bitmaps)
+            bitmaps[0]?.Dispose();
-            {
+            bitmaps[1]?.Dispose();
-                bitmap?.Dispose();
-            }
             return;
         }
 
-        var consumed = new bool[bitmaps.Length];
+        SetNewsBitmap(0, bitmaps[0]);
-        Bitmap? TakeBitmapAt(int index)
+        SetNewsBitmap(1, bitmaps[1]);
-        {
-            if (index < 0 || index >= bitmaps.Length)
-            {
-                return null;
-            }
-
-            consumed[index] = true;
-            return bitmaps[index];
-        }
-
-        SetNewsBitmap(0, TakeBitmapAt(0));
-        SetNewsBitmap(1, TakeBitmapAt(1));
-
-        for (var rowIndex = 0; rowIndex < _extraNewsRows.Count; rowIndex++)
-        {
-            SetExtraNewsBitmap(rowIndex, TakeBitmapAt(rowIndex + 2));
-        }
-
-        for (var i = 0; i < bitmaps.Length; i++)
-        {
-            if (!consumed[i])
-            {
-                bitmaps[i]?.Dispose();
-            }
-        }
     }
 
     private void ApplyLoadingState()
@@ -389,24 +346,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
 
     private int ResolveDesiredNewsItemCount()
     {
-        var span = ResolveCurrentCellSpan();
+        return 2;
-        var baseEquivalentHeight = span.HeightCells * (double)BaseWidthCells / Math.Max(BaseWidthCells, span.WidthCells);
-        var effectiveHeightCells = (int)Math.Round(baseEquivalentHeight, MidpointRounding.AwayFromZero);
-        return Math.Clamp(Math.Max(BaseHeightCells, effectiveHeightCells), 2, 12);
-    }
-
-    private (int WidthCells, int HeightCells) ResolveCurrentCellSpan()
-    {
-        var pitch = Math.Max(1, _currentCellSize);
-        var totalWidth = Bounds.Width > 1 ? Bounds.Width : _currentCellSize * BaseWidthCells;
-        var totalHeight = Bounds.Height > 1 ? Bounds.Height : _currentCellSize * BaseHeightCells;
-
-        var normalizedWidth = totalWidth + Math.Clamp(pitch * 0.20, 6, 16);
-        var normalizedHeight = totalHeight + Math.Clamp(pitch * 0.18, 4, 12);
-
-        var widthCells = Math.Max(BaseWidthCells, (int)Math.Round(normalizedWidth / pitch, MidpointRounding.AwayFromZero));
-        var heightCells = Math.Max(BaseHeightCells, (int)Math.Round(normalizedHeight / pitch, MidpointRounding.AwayFromZero));
-        return (widthCells, heightCells);
     }
 
     private void UpdateHotHeadlineText(string? title)
@@ -558,7 +498,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
         RefreshButton.Height = refreshHeight;
         RefreshButton.Width = refreshWidth;
         RefreshButton.CornerRadius = new CornerRadius(refreshHeight / 2d);
-        RefreshGlyphTextBlock.FontSize = Math.Clamp(19 * scale, 11, 24);
+        RefreshGlyphIcon.FontSize = Math.Clamp(19 * scale, 11, 24);
         RefreshLabelTextBlock.FontSize = Math.Clamp(22 * scale, 11, 29);
 
         var imageWidth = Math.Clamp(totalWidth * 0.20, 60, 170);
@@ -621,7 +561,7 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
     {
         RefreshButton.IsEnabled = !_isRefreshing;
         RefreshButton.Opacity = _isAttached ? 1.0 : 0.85;
-        RefreshGlyphTextBlock.Opacity = _isRefreshing ? 0.56 : 1.0;
+        RefreshGlyphIcon.Opacity = _isRefreshing ? 0.56 : 1.0;
         RefreshLabelTextBlock.Opacity = _isRefreshing ? 0.56 : 1.0;
     }
 
@@ -774,6 +714,60 @@ public partial class CnrDailyNewsWidget : UserControl, IDesktopComponentWidget,
         }
     }
 
+    private void ApplyAutoRotateSettings()
+    {
+        var enabled = true;
+        var intervalMinutes = 60;
+
+        try
+        {
+            var snapshot = _settingsService.Load();
+            enabled = snapshot.CnrDailyNewsAutoRotateEnabled;
+            intervalMinutes = NormalizeAutoRotateIntervalMinutes(snapshot.CnrDailyNewsAutoRotateIntervalMinutes);
+        }
+        catch
+        {
+            // Keep fallback defaults.
+        }
+
+        _autoRotateEnabled = enabled;
+        _refreshTimer.Interval = TimeSpan.FromMinutes(intervalMinutes);
+
+        if (!_isAttached)
+        {
+            return;
+        }
+
+        if (_autoRotateEnabled)
+        {
+            if (!_refreshTimer.IsEnabled)
+            {
+                _refreshTimer.Start();
+            }
+        }
+        else if (_refreshTimer.IsEnabled)
+        {
+            _refreshTimer.Stop();
+        }
+    }
+
+    private static int NormalizeAutoRotateIntervalMinutes(int minutes)
+    {
+        if (minutes <= 0)
+        {
+            return 60;
+        }
+
+        if (SupportedAutoRotateIntervalsMinutes.Contains(minutes))
+        {
+            return minutes;
+        }
+
+        return SupportedAutoRotateIntervalsMinutes
+            .OrderBy(value => Math.Abs(value - minutes))
+            .FirstOrDefault(60);
+    }
+
     private void CancelRefreshRequest()
     {
         var cts = Interlocked.Exchange(ref _refreshCts, null);

LanMountainDesktop/Views/Components/DailySentenceSettingsWindow.axaml

@@ -0,0 +1,87 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d"
+             d:DesignWidth="420"
+             d:DesignHeight="300"
+             x:Class="LanMountainDesktop.Views.Components.DailySentenceSettingsWindow">
+    <Border Background="{DynamicResource AdaptiveBackgroundBrush}"
+            Padding="16">
+        <Grid RowDefinitions="Auto,Auto,*"
+              RowSpacing="10">
+            <TextBlock x:Name="TitleTextBlock"
+                       Text="Daily sentence settings"
+                       FontSize="18"
+                       FontWeight="SemiBold"
+                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />
+
+            <TextBlock x:Name="DescriptionTextBlock"
+                       Grid.Row="1"
+                       Text="Configure auto-rotation and refresh interval."
+                       FontSize="12"
+                       TextWrapping="Wrap"
+                       Foreground="{DynamicResource AdaptiveTextSecondaryBrush}" />
+
+            <ScrollViewer Grid.Row="2"
+                          HorizontalScrollBarVisibility="Disabled"
+                          VerticalScrollBarVisibility="Auto">
+                <StackPanel Spacing="10"
+                            Margin="0,0,6,0">
+                    <Border Background="{DynamicResource AdaptiveSurfaceRaisedBrush}"
+                            BorderBrush="{DynamicResource AdaptiveButtonBorderBrush}"
+                            BorderThickness="1"
+                            CornerRadius="12"
+                            Padding="12">
+                        <StackPanel Spacing="6">
+                            <TextBlock x:Name="AutoRotateLabelTextBlock"
+                                       Text="Auto-rotation"
+                                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />
+                            <CheckBox x:Name="AutoRotateCheckBox"
+                                      Content="Enable auto-rotation"
+                                      Checked="OnAutoRotateChanged"
+                                      Unchecked="OnAutoRotateChanged" />
+                        </StackPanel>
+                    </Border>
+
+                    <Border x:Name="FrequencyCardBorder"
+                            Background="{DynamicResource AdaptiveSurfaceRaisedBrush}"
+                            BorderBrush="{DynamicResource AdaptiveButtonBorderBrush}"
+                            BorderThickness="1"
+                            CornerRadius="12"
+                            Padding="12"
+                            IsVisible="False">
+                        <StackPanel Spacing="6">
+                            <TextBlock x:Name="FrequencyLabelTextBlock"
+                                       Text="Rotation interval"
+                                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />
+                            <ComboBox x:Name="FrequencyComboBox"
+                                      HorizontalAlignment="Stretch"
+                                      MinWidth="0"
+                                      SelectionChanged="OnFrequencySelectionChanged">
+                                <ComboBoxItem x:Name="Frequency5mItem"
+                                              Tag="5"
+                                              Content="5 min" />
+                                <ComboBoxItem x:Name="Frequency10mItem"
+                                              Tag="10"
+                                              Content="10 min" />
+                                <ComboBoxItem x:Name="Frequency40mItem"
+                                              Tag="40"
+                                              Content="40 min" />
+                                <ComboBoxItem x:Name="Frequency1hItem"
+                                              Tag="60"
+                                              Content="1 hour" />
+                                <ComboBoxItem x:Name="Frequency12hItem"
+                                              Tag="720"
+                                              Content="12 hours" />
+                                <ComboBoxItem x:Name="Frequency24hItem"
+                                              Tag="1440"
+                                              Content="24 hours" />
+                            </ComboBox>
+                        </StackPanel>
+                    </Border>
+                </StackPanel>
+            </ScrollViewer>
+        </Grid>
+    </Border>
+</UserControl>

LanMountainDesktop/Views/Components/DailySentenceSettingsWindow.axaml.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Linq;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Interactivity;
+using LanMountainDesktop.Services;
+
+namespace LanMountainDesktop.Views.Components;
+
+public partial class DailySentenceSettingsWindow : UserControl
+{
+    private static readonly int[] SupportedIntervals = [5, 10, 40, 60, 720, 1440];
+
+    private readonly AppSettingsService _appSettingsService = new();
+    private readonly LocalizationService _localizationService = new();
+    private bool _suppressEvents;
+    private string _languageCode = "zh-CN";
+
+    public event EventHandler? SettingsChanged;
+
+    public DailySentenceSettingsWindow()
+    {
+        InitializeComponent();
+        LoadState();
+        ApplyLocalization();
+    }
+
+    private void LoadState()
+    {
+        var snapshot = _appSettingsService.Load();
+        _languageCode = _localizationService.NormalizeLanguageCode(snapshot.LanguageCode);
+
+        var enabled = snapshot.DailySentenceAutoRotateEnabled;
+        var interval = NormalizeInterval(snapshot.DailySentenceAutoRotateIntervalMinutes);
+
+        _suppressEvents = true;
+        AutoRotateCheckBox.IsChecked = enabled;
+        SelectInterval(interval);
+        FrequencyCardBorder.IsVisible = enabled;
+        _suppressEvents = false;
+    }
+
+    private void ApplyLocalization()
+    {
+        TitleTextBlock.Text = L("daily_sentence.settings.title", "Daily sentence settings");
+        DescriptionTextBlock.Text = L("daily_sentence.settings.desc", "Configure auto-rotation and refresh interval.");
+        AutoRotateLabelTextBlock.Text = L("daily_sentence.settings.auto_rotate_label", "Auto-rotation");
+        AutoRotateCheckBox.Content = L("daily_sentence.settings.auto_rotate_enabled", "Enable auto-rotation");
+        FrequencyLabelTextBlock.Text = L("daily_sentence.settings.frequency_label", "Rotation interval");
+        Frequency5mItem.Content = L("daily_sentence.settings.frequency_5m", "5 min");
+        Frequency10mItem.Content = L("daily_sentence.settings.frequency_10m", "10 min");
+        Frequency40mItem.Content = L("daily_sentence.settings.frequency_40m", "40 min");
+        Frequency1hItem.Content = L("daily_sentence.settings.frequency_1h", "1 hour");
+        Frequency12hItem.Content = L("daily_sentence.settings.frequency_12h", "12 hours");
+        Frequency24hItem.Content = L("daily_sentence.settings.frequency_24h", "24 hours");
+    }
+
+    private void OnAutoRotateChanged(object? sender, RoutedEventArgs e)
+    {
+        _ = sender;
+        _ = e;
+        if (_suppressEvents)
+        {
+            return;
+        }
+
+        var enabled = AutoRotateCheckBox.IsChecked == true;
+        FrequencyCardBorder.IsVisible = enabled;
+        SaveState();
+    }
+
+    private void OnFrequencySelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        _ = sender;
+        _ = e;
+        if (_suppressEvents)
+        {
+            return;
+        }
+
+        SaveState();
+    }
+
+    private void SaveState()
+    {
+        var snapshot = _appSettingsService.Load();
+        snapshot.DailySentenceAutoRotateEnabled = AutoRotateCheckBox.IsChecked == true;
+        snapshot.DailySentenceAutoRotateIntervalMinutes = GetSelectedInterval();
+        _appSettingsService.Save(snapshot);
+        SettingsChanged?.Invoke(this, EventArgs.Empty);
+    }
+
+    private int GetSelectedInterval()
+    {
+        if (FrequencyComboBox.SelectedItem is ComboBoxItem item &&
+            item.Tag is string tagText &&
+            int.TryParse(tagText, out var minutes))
+        {
+            return NormalizeInterval(minutes);
+        }
+
+        return 60;
+    }
+
+    private void SelectInterval(int intervalMinutes)
+    {
+        var selected = FrequencyComboBox.Items
+            .OfType<ComboBoxItem>()
+            .FirstOrDefault(item =>
+                item.Tag is string tagText &&
+                int.TryParse(tagText, out var minutes) &&
+                minutes == intervalMinutes);
+        FrequencyComboBox.SelectedItem = selected ?? FrequencyComboBox.Items.OfType<ComboBoxItem>().FirstOrDefault();
+    }
+
+    private static int NormalizeInterval(int minutes)
+    {
+        if (minutes <= 0)
+        {
+            return 60;
+        }
+
+        if (SupportedIntervals.Contains(minutes))
+        {
+            return minutes;
+        }
+
+        return SupportedIntervals
+            .OrderBy(value => Math.Abs(value - minutes))
+            .FirstOrDefault(60);
+    }
+
+    private string L(string key, string fallback)
+    {
+        return _localizationService.GetString(_languageCode, key, fallback);
+    }
+}

LanMountainDesktop/Views/Components/DailySentenceWidget.axaml

@@ -35,7 +35,8 @@
                   Margin="16,14,16,14"
                   RowDefinitions="Auto,*,Auto"
                   RowSpacing="8">
-                <Grid Grid.Row="0"
+                <Grid x:Name="HeaderGrid"
+                      Grid.Row="0"
                       ColumnDefinitions="Auto,*,Auto"
                       ColumnSpacing="8">
                     <TextBlock x:Name="DayTextBlock"
@@ -80,7 +81,8 @@
                     </Button>
                 </Grid>
 
-                <StackPanel Grid.Row="1"
+                <StackPanel x:Name="SentenceStack"
+                            Grid.Row="1"
                             VerticalAlignment="Center"
                             Spacing="8">
                     <TextBlock x:Name="SentenceTextBlock"

LanMountainDesktop/Views/Components/DailySentenceWidget.axaml.cs

@@ -2,6 +2,7 @@ using System;
 using System.Diagnostics;
 using System.Globalization;
 using System.IO;
+using System.Linq;
 using System.Net.Http;
 using System.Text.RegularExpressions;
 using System.Threading;
@@ -37,6 +38,7 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
     private const double BaseCellSize = 48d;
     private const int BaseWidthCells = 4;
     private const int BaseHeightCells = 2;
+    private static readonly int[] SupportedAutoRotateIntervalsMinutes = [5, 10, 40, 60, 720, 1440];
 
     private readonly DispatcherTimer _refreshTimer = new()
     {
@@ -54,6 +56,7 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
     private double _currentCellSize = BaseCellSize;
     private bool _isAttached;
     private bool _isRefreshing;
+    private bool _autoRotateEnabled = true;
 
     public DailySentenceWidget()
     {
@@ -75,6 +78,7 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
 
         ApplyCellSize(_currentCellSize);
         UpdateLanguageCode();
+        ApplyAutoRotateSettings();
         UpdateDateText();
         ApplyLoadingState();
         UpdateRefreshButtonState();
@@ -98,6 +102,7 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
     public void RefreshFromSettings()
     {
         _recommendationService.ClearCache();
+        ApplyAutoRotateSettings();
         if (_isAttached)
         {
             _ = RefreshSentenceAsync(forceRefresh: true);
@@ -107,8 +112,8 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
     private void OnAttachedToVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
     {
         _isAttached = true;
+        ApplyAutoRotateSettings();
         UpdateRefreshButtonState();
-        _refreshTimer.Start();
         _ = RefreshSentenceAsync(forceRefresh: false);
     }
 
@@ -139,7 +144,7 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
 
     private async void OnRefreshTimerTick(object? sender, EventArgs e)
     {
-        await RefreshSentenceAsync(forceRefresh: false);
+        await RefreshSentenceAsync(forceRefresh: true);
     }
 
     private void OnSourceTextBlockPointerPressed(object? sender, Avalonia.Input.PointerPressedEventArgs e)
@@ -400,6 +405,7 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
             Math.Clamp(16 * scale, 8, 28),
             Math.Clamp(14 * scale, 7, 24));
         ContentGrid.RowSpacing = Math.Clamp(8 * scale, 4, 12);
+        HeaderGrid.ColumnSpacing = Math.Clamp(8 * scale, 4, 14);
 
         var refreshSize = Math.Clamp(42 * scale, 24, 54);
         RefreshButton.Width = refreshSize;
@@ -409,14 +415,36 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
 
         var innerWidth = Math.Max(100, totalWidth - ContentGrid.Margin.Left - ContentGrid.Margin.Right);
         var innerHeight = Math.Max(56, totalHeight - ContentGrid.Margin.Top - ContentGrid.Margin.Bottom);
+        var rowSpacingTotal = ContentGrid.RowSpacing * 2d;
+        var availableRowsHeight = Math.Max(1, innerHeight - rowSpacingTotal);
 
-        var topRowHeight = Math.Max(20, innerHeight * 0.22);
+        var topRowHeight = Math.Clamp(innerHeight * 0.24, 18, 98);
-        var bottomRowHeight = Math.Max(14, innerHeight * 0.14);
+        var bottomRowHeight = Math.Clamp(innerHeight * 0.15, 11, 54);
-        var middleHeight = Math.Max(24, innerHeight - topRowHeight - bottomRowHeight - ContentGrid.RowSpacing * 2);
+        var minTopRowHeight = Math.Max(Math.Clamp(14 * scale, 10, 28), refreshSize * 0.60);
+        var minBottomRowHeight = Math.Clamp(10 * scale, 7, 22);
+        var minMiddleRowHeight = Math.Clamp(22 * scale, 14, 46);
+
+        if (topRowHeight + bottomRowHeight + minMiddleRowHeight > availableRowsHeight)
+        {
+            var scaling = availableRowsHeight / Math.Max(1, topRowHeight + bottomRowHeight + minMiddleRowHeight);
+            topRowHeight = Math.Max(minTopRowHeight, topRowHeight * scaling);
+            bottomRowHeight = Math.Max(minBottomRowHeight, bottomRowHeight * scaling);
+        }
+
+        var middleHeight = Math.Max(
+            minMiddleRowHeight,
+            availableRowsHeight - topRowHeight - bottomRowHeight);
+
+        if (ContentGrid.RowDefinitions.Count >= 3)
+        {
+            ContentGrid.RowDefinitions[0].Height = new GridLength(topRowHeight, GridUnitType.Pixel);
+            ContentGrid.RowDefinitions[1].Height = new GridLength(middleHeight, GridUnitType.Pixel);
+            ContentGrid.RowDefinitions[2].Height = new GridLength(bottomRowHeight, GridUnitType.Pixel);
+        }
 
         var topTextWidth = Math.Max(76, innerWidth - refreshSize - ContentGrid.RowSpacing);
-        var dayWidth = Math.Max(20, topTextWidth * 0.16);
+        var dayWidth = Math.Clamp(topTextWidth * 0.18, 20, Math.Max(24, topTextWidth * 0.32));
-        var monthYearWidth = Math.Max(48, topTextWidth - dayWidth - 6 * scale);
+        var monthYearWidth = Math.Max(48, topTextWidth - dayWidth - Math.Clamp(6 * scale, 2, 12));
         DayTextBlock.MaxWidth = dayWidth;
         MonthYearTextBlock.MaxWidth = monthYearWidth;
 
@@ -448,17 +476,50 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
         MonthYearTextBlock.FontWeight = monthLayout.Weight;
         MonthYearTextBlock.LineHeight = monthLayout.LineHeight;
 
-        var sentenceLineLimit = innerHeight < _currentCellSize * 1.78 ? 2 : 3;
+        var sentenceTextDemand = Math.Clamp(NormalizeCompactText(SentenceTextBlock.Text).Length, 12, 360);
-        var sentenceHeight = Math.Max(16, middleHeight * 0.66);
+        var translationTextDemand = Math.Clamp(NormalizeCompactText(TranslationTextBlock.Text).Length, 8, 260);
-        var translationHeight = Math.Max(14, middleHeight - sentenceHeight - Math.Clamp(8 * scale, 3, 12));
+
+        var sentenceMinLines = innerHeight >= _currentCellSize * 1.78 ? 2 : 1;
+        var sentenceMaxLines = innerHeight >= _currentCellSize * 2.7
+            ? 4
+            : innerHeight >= _currentCellSize * 1.92
+                ? 3
+                : 2;
+        var translationMaxLines = innerHeight >= _currentCellSize * 2.35 ? 3 : 2;
+
+        var sentenceMinFont = Math.Clamp(23 * scale, 10, 42);
+        var translationMinFont = Math.Clamp(16 * scale, 8.5, 30);
+        var sentenceMinHeight = sentenceMinFont * 1.06 * sentenceMinLines;
+        var translationMinHeight = translationMinFont * 1.06;
+        var bodyGap = Math.Clamp(8 * scale, 3, 12);
+        SentenceStack.Spacing = bodyGap;
+        var minBodyHeight = sentenceMinHeight + translationMinHeight + bodyGap;
+
+        double sentenceHeight;
+        double translationHeight;
+        if (middleHeight <= minBodyHeight + 0.6)
+        {
+            var compression = middleHeight / Math.Max(1, minBodyHeight);
+            sentenceHeight = Math.Max(10, sentenceMinHeight * compression);
+            translationHeight = Math.Max(8, translationMinHeight * compression);
+        }
+        else
+        {
+            var extraHeight = middleHeight - minBodyHeight;
+            var sentenceWeight = sentenceTextDemand + 16d;
+            var translationWeight = translationTextDemand + 8d;
+            var totalWeight = Math.Max(1d, sentenceWeight + translationWeight);
+            sentenceHeight = sentenceMinHeight + extraHeight * (sentenceWeight / totalWeight);
+            translationHeight = translationMinHeight + extraHeight * (translationWeight / totalWeight);
+        }
 
         var sentenceLayout = FitAdaptiveTextLayout(
             SentenceTextBlock.Text,
             innerWidth,
             sentenceHeight,
-            minLines: 1,
+            minLines: sentenceMinLines,
-            maxLines: sentenceLineLimit,
+            maxLines: sentenceMaxLines,
-            minFontSize: Math.Clamp(23 * scale, 10, 42),
+            minFontSize: sentenceMinFont,
             maxFontSize: Math.Clamp(58 * scale, 18, 80),
             weightCandidates: HeadlineWeightCandidates,
             lineHeightFactor: 1.06);
@@ -473,8 +534,8 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
             innerWidth,
             translationHeight,
             minLines: 1,
-            maxLines: 2,
+            maxLines: translationMaxLines,
-            minFontSize: Math.Clamp(16 * scale, 8.5, 30),
+            minFontSize: translationMinFont,
             maxFontSize: Math.Clamp(40 * scale, 12, 54),
             weightCandidates: BodyWeightCandidates,
             lineHeightFactor: 1.06);
@@ -483,6 +544,8 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
         TranslationTextBlock.FontSize = translationLayout.FontSize;
         TranslationTextBlock.FontWeight = translationLayout.Weight;
         TranslationTextBlock.LineHeight = translationLayout.LineHeight;
+        SentenceTextBlock.MinHeight = Math.Max(0, sentenceLayout.LineHeight * Math.Min(sentenceLayout.MaxLines, Math.Max(1, sentenceMinLines)));
+        TranslationTextBlock.MinHeight = Math.Max(0, translationLayout.LineHeight);
 
         var sourceLayout = FitAdaptiveTextLayout(
             SourceTextBlock.Text,
@@ -532,6 +595,60 @@ public partial class DailySentenceWidget : UserControl, IDesktopComponentWidget,
         }
     }
 
+    private void ApplyAutoRotateSettings()
+    {
+        var enabled = true;
+        var intervalMinutes = 60;
+
+        try
+        {
+            var snapshot = _settingsService.Load();
+            enabled = snapshot.DailySentenceAutoRotateEnabled;
+            intervalMinutes = NormalizeAutoRotateIntervalMinutes(snapshot.DailySentenceAutoRotateIntervalMinutes);
+        }
+        catch
+        {
+            // Keep fallback defaults.
+        }
+
+        _autoRotateEnabled = enabled;
+        _refreshTimer.Interval = TimeSpan.FromMinutes(intervalMinutes);
+
+        if (!_isAttached)
+        {
+            return;
+        }
+
+        if (_autoRotateEnabled)
+        {
+            if (!_refreshTimer.IsEnabled)
+            {
+                _refreshTimer.Start();
+            }
+        }
+        else if (_refreshTimer.IsEnabled)
+        {
+            _refreshTimer.Stop();
+        }
+    }
+
+    private static int NormalizeAutoRotateIntervalMinutes(int minutes)
+    {
+        if (minutes <= 0)
+        {
+            return 60;
+        }
+
+        if (SupportedAutoRotateIntervalsMinutes.Contains(minutes))
+        {
+            return minutes;
+        }
+
+        return SupportedAutoRotateIntervalsMinutes
+            .OrderBy(value => Math.Abs(value - minutes))
+            .FirstOrDefault(60);
+    }
+
     private void UpdateDateText()
     {
         var now = DateTime.Now;

LanMountainDesktop/Views/MainWindow.ComponentSystem.cs

@@ -725,9 +725,22 @@ public partial class MainWindow
             return;
         }
 
+        if (placement.ComponentId == BuiltInComponentIds.DesktopDailySentence)
+        {
+            OpenDailySentenceComponentSettings();
+            return;
+        }
+
+        if (placement.ComponentId == BuiltInComponentIds.DesktopCnrDailyNews)
+        {
+            OpenCnrDailyNewsComponentSettings();
+            return;
+        }
+
         if (placement.ComponentId == BuiltInComponentIds.DesktopStudyEnvironment)
         {
             OpenStudyEnvironmentComponentSettings();
+            return;
         }
     }
 
@@ -827,6 +840,38 @@ public partial class MainWindow
         ComponentSettingsWindow.Opacity = 1;
     }
 
+    private void OpenDailySentenceComponentSettings()
+    {
+        if (ComponentSettingsWindow is null || ComponentSettingsContentHost is null)
+        {
+            return;
+        }
+
+        var settingsContent = new DailySentenceSettingsWindow();
+        settingsContent.SettingsChanged += OnDailySentenceSettingsChanged;
+        ComponentSettingsContentHost.Content = settingsContent;
+
+        ComponentSettingsWindow.IsVisible = true;
+        ComponentSettingsWindow.Opacity = 0;
+        ComponentSettingsWindow.Opacity = 1;
+    }
+
+    private void OpenCnrDailyNewsComponentSettings()
+    {
+        if (ComponentSettingsWindow is null || ComponentSettingsContentHost is null)
+        {
+            return;
+        }
+
+        var settingsContent = new CnrDailyNewsSettingsWindow();
+        settingsContent.SettingsChanged += OnCnrDailyNewsSettingsChanged;
+        ComponentSettingsContentHost.Content = settingsContent;
+
+        ComponentSettingsWindow.IsVisible = true;
+        ComponentSettingsWindow.Opacity = 0;
+        ComponentSettingsWindow.Opacity = 1;
+    }
+
     private void OnClassScheduleSettingsChanged(object? sender, EventArgs e)
     {
         if (_selectedDesktopComponentHost is null)
@@ -931,6 +976,54 @@ public partial class MainWindow
         PersistSettings();
     }
 
+    private void OnDailySentenceSettingsChanged(object? sender, EventArgs e)
+    {
+        _ = sender;
+        _ = e;
+
+        foreach (var pageGrid in _desktopPageComponentGrids.Values)
+        {
+            foreach (var host in pageGrid.Children.OfType<Border>())
+            {
+                if (!host.Classes.Contains(DesktopComponentHostClass))
+                {
+                    continue;
+                }
+
+                if (TryGetContentHost(host)?.Child is DailySentenceWidget widget)
+                {
+                    widget.RefreshFromSettings();
+                }
+            }
+        }
+
+        PersistSettings();
+    }
+
+    private void OnCnrDailyNewsSettingsChanged(object? sender, EventArgs e)
+    {
+        _ = sender;
+        _ = e;
+
+        foreach (var pageGrid in _desktopPageComponentGrids.Values)
+        {
+            foreach (var host in pageGrid.Children.OfType<Border>())
+            {
+                if (!host.Classes.Contains(DesktopComponentHostClass))
+                {
+                    continue;
+                }
+
+                if (TryGetContentHost(host)?.Child is CnrDailyNewsWidget widget)
+                {
+                    widget.RefreshFromSettings();
+                }
+            }
+        }
+
+        PersistSettings();
+    }
+
     private void CloseComponentSettingsWindow()
     {
         if (ComponentSettingsWindow is null)
@@ -963,6 +1056,16 @@ public partial class MainWindow
             worldClockSettingsWindow.SettingsChanged -= OnWorldClockSettingsChanged;
         }
 
+        if (ComponentSettingsContentHost?.Content is DailySentenceSettingsWindow dailySentenceSettingsWindow)
+        {
+            dailySentenceSettingsWindow.SettingsChanged -= OnDailySentenceSettingsChanged;
+        }
+
+        if (ComponentSettingsContentHost?.Content is CnrDailyNewsSettingsWindow cnrDailyNewsSettingsWindow)
+        {
+            cnrDailyNewsSettingsWindow.SettingsChanged -= OnCnrDailyNewsSettingsChanged;
+        }
+
         ComponentSettingsWindow.Opacity = 0;
         
         DispatcherTimer.RunOnce(() =>
@@ -1374,6 +1477,14 @@ public partial class MainWindow
                 new ComponentScaleRule(WidthUnit: 2, HeightUnit: 1, MinScale: 2));
         }
 
+        if (string.Equals(componentId, BuiltInComponentIds.DesktopCnrDailyNews, StringComparison.OrdinalIgnoreCase))
+        {
+            // Keep CNR widget at a 2:1 ratio: 4x2, 6x3, 8x4...
+            return SnapSpanToScaleRules(
+                span,
+                new ComponentScaleRule(WidthUnit: 2, HeightUnit: 1, MinScale: 2));
+        }
+
         if (string.Equals(componentId, BuiltInComponentIds.DesktopStudyNoiseCurve, StringComparison.OrdinalIgnoreCase))
         {
             // Keep noise curve widget in a 2:1 ratio with minimum 4x2.