0.6.6

滑动优化
0.6.5
2026-06-21 16:14:28 +08:00 · 2026-03-18 20:09:00 +08:00 · 2026-03-17 18:36:10 +08:00 · 2026-03-17 14:57:41 +08:00 · 2026-03-17 12:30:30 +08:00 · 2026-03-17 01:01:48 +08:00
32 changed files with 1332 additions and 162 deletions
--- a/LanMountainDesktop/App.axaml.cs
+++ b/LanMountainDesktop/App.axaml.cs
@@ -67,6 +67,15 @@ public partial class App : Application
    internal static IHostApplicationLifecycle? CurrentHostApplicationLifecycle =>
        (Current as App)?._hostApplicationLifecycle;

+    // 隐私政策查看事件
+    public static event Action? CurrentPrivacyPolicyViewRequested;
+
+    // 触发隐私政策查看事件的方法
+    public static void RaisePrivacyPolicyViewRequested()
+    {
+        CurrentPrivacyPolicyViewRequested?.Invoke();
+    }
+
    public PluginRuntimeService? PluginRuntimeService => _pluginRuntimeService;
    public ISettingsFacadeService SettingsFacade => _settingsFacade;
    public IHostApplicationLifecycle HostApplicationLifecycle => _hostApplicationLifecycle;
@@ -501,6 +510,8 @@ public partial class App : Application

            if (languageChanged)
            {
+                // 清除本地化缓存，强制重新加载语言文件
+                _localizationService.ClearCache();
                ApplyCurrentCultureFromSettings();
                if (_trayIcons is not null)
                {
--- a/LanMountainDesktop/Assets/Documents/Privacy.md
+++ b/LanMountainDesktop/Assets/Documents/Privacy.md
@@ -0,0 +1,326 @@
+# LanMountainDesktop 隐私政策
+
+**最后更新日期：2026年3月17日**
+
+---
+
+## 引言
+
+欢迎使用 LanMountainDesktop！我们非常重视您的隐私保护。本隐私政策旨在向您说明我们如何收集、使用、存储和保护您的数据。
+
+**请在使用本应用前仔细阅读本隐私政策。使用本应用即表示您同意本政策的条款。**
+
+---
+
+## 1. 数据收集范围
+
+### 1.1 我们收集的数据
+
+当您启用匿名数据收集功能时，我们会收集以下数据：
+
+#### 匿名崩溃数据
+- **崩溃报告**：应用崩溃时的错误日志和堆栈跟踪
+- **设备信息**：操作系统版本、设备型号、架构（x64/x86）
+- **应用版本**：当前使用的应用版本号
+- **设备标识符**：匿名生成的唯一设备ID（不包含个人信息）
+
+#### 匿名使用数据
+- **应用启动和关闭事件**：记录应用何时启动和关闭
+- **功能使用统计**：哪些功能被使用、使用频率
+- **设置变更**：用户更改了哪些设置（不包含具体设置值）
+- **界面交互**：点击了哪些按钮、访问了哪些页面
+- **设备信息**：操作系统、应用版本、设备类型
+
+### 1.2 始终收集的基础数据
+
+**重要说明：** 为了统计应用的用户数量和日活跃用户，即使您关闭了匿名数据收集开关，我们仍会收集以下基础数据：
+
+- ✅ **应用启动事件**：用于统计日活跃用户
+- ✅ **设备标识符**：用于区分不同用户（不包含个人信息）
+- ✅ **应用版本**：用于统计版本分布
+
+**这些基础数据不包含任何个人身份信息，仅用于统计用户数量和应用使用情况。**
+
+### 1.3 我们不收集的数据
+
+我们**明确承诺不收集**以下数据：
+
+- ❌ 个人身份信息（姓名、邮箱、电话等）
+- ❌ 真实姓名或用户名
+- ❌ 地理位置信息（精确位置）
+- ❌ 文件内容或文档数据
+- ❌ 密码或凭据信息
+- ❌ 网络浏览历史
+- ❌ 联系人信息
+- ❌ 照片、视频或音频文件
+
+---
+
+## 2. 数据收集目的
+
+我们收集数据的目的如下：
+
+### 2.1 基础数据用途（始终收集）
+- **统计用户数量**：了解应用的用户规模
+- **统计日活跃用户**：了解应用的活跃程度
+- **版本分布统计**：了解用户使用的版本情况
+
+### 2.2 崩溃数据用途
+- **提高应用稳定性**：识别和修复崩溃问题
+- **优化性能**：分析性能瓶颈
+- **改进用户体验**：了解应用在不同设备上的表现
+
+### 2.3 使用数据用途
+- **功能优化**：了解哪些功能最受欢迎，优先改进
+- **用户体验改进**：优化界面设计和交互流程
+- **统计分析**：了解用户规模和使用趋势
+- **产品决策**：基于数据做出产品发展方向决策
+
+---
+
+## 3. 数据存储和处理
+
+### 3.1 数据存储位置
+
+我们使用以下第三方服务存储和处理数据：
+
+#### Sentry（崩溃报告）
+- **用途**：崩溃数据收集和分析
+- **位置**：美国
+- **官网**：https://sentry.io
+- **隐私政策**：https://sentry.io/privacy/
+
+#### PostHog（使用分析）
+- **用途**：用户行为分析和统计
+- **位置**：美国
+- **官网**：https://posthog.com
+- **隐私政策**：https://posthog.com/privacy
+
+### 3.2 数据保留期限
+
+- **崩溃数据**：保留90天后自动删除
+- **使用数据**：保留12个月后自动删除
+- **设备标识符**：永久保留（用于统计日活用户）
+
+### 3.3 数据安全措施
+
+我们采取以下安全措施保护您的数据：
+
+- ✅ 数据传输使用HTTPS加密
+- ✅ 数据存储使用加密技术
+- ✅ 访问权限严格控制
+- ✅ 定期安全审计
+
+---
+
+## 4. 数据共享
+
+### 4.1 我们不会出售您的数据
+
+我们**明确承诺**：
+- ❌ 不会出售您的个人数据
+- ❌ 不会将您的数据用于广告目的
+- ❌ 不会与第三方共享可识别个人的数据
+
+### 4.2 必要的共享
+
+我们仅在以下情况下共享数据：
+
+- **服务提供商**：与Sentry和PostHog共享数据以提供服务
+- **法律要求**：在法律要求或政府机构合法要求时
+
+---
+
+## 5. 您的权利
+
+### 5.1 选择权
+
+您完全控制详细数据收集：
+
+- **匿名崩溃数据**：可在设置中开启或关闭
+- **匿名使用数据**：可在设置中开启或关闭
+- **基础数据**：始终收集（用于统计用户数量）
+
+**注意：** 即使关闭所有开关，我们仍会收集基础数据（应用启动事件和设备标识符）以统计用户数量。
+
+### 5.2 数据访问权
+
+您可以：
+- 查看我们收集的数据类型
+- 了解数据的使用目的
+- 了解数据的存储位置
+
+### 5.3 数据删除权
+
+您可以：
+- 随时关闭详细数据收集功能
+- 删除本地存储的设备标识符
+- 联系我们删除已收集的数据
+
+---
+
+## 6. 设备标识符
+
+### 6.1 什么是设备标识符？
+
+设备标识符是一个随机生成的唯一字符串，用于：
+- 统计日活用户数量
+- 区分不同设备
+- 分析用户使用趋势
+
+### 6.2 设备标识符的特点
+
+- **匿名性**：不包含任何个人信息
+- **随机性**：通过SHA256算法生成
+- **唯一性**：每个设备有唯一标识符
+- **持久性**：即使刷新设备ID，仍能关联到同一用户
+- **可重置**：您可以在设置中刷新设备标识符
+
+### 6.3 设备标识符刷新
+
+当您刷新设备标识符时：
+- 生成新的设备ID
+- **持久用户ID保持不变**，确保仍能关联到同一用户
+- 统计数据不会丢失
+
+### 6.4 设备标识符示例
+
+```
+a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6
+```
+
+---
+
+## 7. 儿童隐私保护
+
+本应用不面向13岁以下儿童。我们不会故意收集儿童的个人信息。如果您发现我们无意中收集了儿童的数据，请联系我们，我们将立即删除相关数据。
+
+---
+
+## 8. 国际数据传输
+
+由于我们的服务提供商位于美国，您的数据可能会被传输到美国。我们确保：
+
+- 数据传输符合相关法律法规
+- 服务提供商遵守GDPR等隐私法规
+- 采取适当的安全措施保护数据
+
+---
+
+## 9. 隐私政策更新
+
+我们可能会不时更新本隐私政策。更新时，我们将：
+
+- 在本页面更新"最后更新日期"
+- 在应用内通知您重大变更
+- 继续使用应用即表示您同意更新后的政策
+
+---
+
+## 10. 联系我们
+
+如果您对本隐私政策有任何疑问或建议，请通过以下方式联系我们：
+
+- **GitHub Issues**：https://github.com/wwiinnddyy/LanMountainDesktop/issues
+- **电子邮件**：[您的邮箱地址]
+
+---
+
+## 11. 法律依据
+
+### 11.1 GDPR合规
+
+如果您位于欧洲经济区（EEA），我们的数据处理基于：
+
+- **同意**：您明确同意数据收集
+- **合法利益**：改进应用性能和用户体验
+
+### 11.2 CCPA合规
+
+如果您是加州居民，您有权：
+
+- 知道我们收集了哪些数据
+- 要求删除您的数据
+- 选择退出数据销售（我们不销售数据）
+
+---
+
+## 12. 第三方链接
+
+本应用可能包含第三方网站链接。我们不对这些网站的隐私政策负责。请阅读这些网站的隐私政策。
+
+---
+
+## 13. 数据收集示例
+
+### 13.1 崩溃报告示例
+
+```json
+{
+  "event_id": "abc123",
+  "timestamp": "2024-01-01T12:00:00Z",
+  "device_id": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
+  "app_version": "1.0.0",
+  "os_name": "Windows",
+  "os_version": "10.0.19041",
+  "error_message": "NullReferenceException",
+  "stack_trace": "..."
+}
+```
+
+### 13.2 使用数据示例
+
+```json
+{
+  "event": "app_online",
+  "timestamp": "2024-01-01T12:00:00Z",
+  "distinct_id": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
+  "properties": {
+    "app_version": "1.0.0",
+    "os_name": "Windows",
+    "event_type": "app_start",
+    "analytics_enabled": true
+  }
+}
+```
+
+### 13.3 基础数据示例（始终收集）
+
+```json
+{
+  "event": "$pageview",
+  "timestamp": "2024-01-01T12:00:00Z",
+  "distinct_id": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
+  "properties": {
+    "$current_url": "app://main",
+    "$title": "LanMountainDesktop"
+  }
+}
+```
+
+---
+
+## 14. 您的同意
+
+使用本应用即表示您：
+
+- ✅ 已阅读并理解本隐私政策
+- ✅ 同意我们按照本政策收集和使用数据
+- ✅ 了解您可以随时撤回同意（详细数据收集）
+- ✅ 了解基础数据将始终收集以统计用户数量
+
+---
+
+## 15. 免责声明
+
+本隐私政策仅适用于 LanMountainDesktop 应用。我们不对以下情况负责：
+
+- 第三方服务的隐私政策
+- 您自行分享的数据
+- 不可抗力导致的数据泄露
+
+---
+
+**感谢您信任阑山桌面LanMountainDesktop！**
+
+我们承诺保护您的隐私，并持续改进我们的隐私保护措施。
--- a/LanMountainDesktop/LanMountainDesktop.csproj
+++ b/LanMountainDesktop/LanMountainDesktop.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>WinExe</OutputType>
    <TargetFramework>net10.0</TargetFramework>
@@ -21,6 +21,9 @@
  <ItemGroup>
    <Folder Include="Models\" />
    <AvaloniaResource Include="Assets\**" />
+    <AvaloniaResource Include="Localization\**" />
+    <EmbeddedResource Include="Assets\Documents\Privacy.md" />
+    <EmbeddedResource Include="Localization\*.json" />
    <None Include="Localization\*.json" CopyToOutputDirectory="PreserveNewest" />
    <None Include="Extensions\Components\*.json" CopyToOutputDirectory="PreserveNewest" />
  </ItemGroup>
--- a/LanMountainDesktop/Localization/en-US.json
+++ b/LanMountainDesktop/Localization/en-US.json
@@ -99,6 +99,11 @@
    "settings.privacy.crash_upload_description":  "Help us improve application stability.",
    "settings.privacy.usage_upload_title":  "Anonymous usage data uploads",
    "settings.privacy.usage_upload_description":  "Help us improve application features.",
+    "settings.privacy.device_id_title":  "Device ID",
+    "settings.privacy.device_id_description":  "Unique identifier for this device. Click refresh to regenerate.",
+    "settings.privacy.refresh_device_id":  "Refresh",
+    "settings.privacy.policy_hint_prefix":  "For more details, please ",
+    "settings.privacy.view_policy":  "view our privacy policy",
    "settings.weather.title":  "Weather",
    "settings.weather.description":  "Configure weather location, Xiaomi weather preview, and startup positioning behavior.",
    "settings.weather.location_source_header":  "Location Source",
@@ -554,6 +559,7 @@
    "component_category.info":  "Info",
    "component_category.calculator":  "Calculator",
    "component_category.study":  "Study",
+    "component_category.file":  "File",
    "component.date":  "Calendar",
    "component.month_calendar":  "Month Calendar",
    "component.lunar_calendar":  "Lunar Calendar",
@@ -887,5 +893,7 @@
    "placement.tile":  "Tile",
    "single_instance.notice.title":  "App already running",
    "single_instance.notice.description":  "The app is already running. There is no need to click multiple times to open it.",
-    "single_instance.notice.button":  "OK"
+    "single_instance.notice.button":  "OK",
+    "market.status.install_success_restart_format":  "✓ Plugin '{0}' installed successfully! Please restart the application to activate it.",
+    "market.dialog.restart_message_format":  "Plugin '{0}' has been installed successfully.\n\nTo use this plugin, you need to restart the application now.\n\nWould you like to restart?"
  }
--- a/LanMountainDesktop/Localization/zh-CN.json
+++ b/LanMountainDesktop/Localization/zh-CN.json
@@ -98,6 +98,11 @@
    "settings.privacy.crash_upload_description":  "帮助我们提高应用稳定性。",
    "settings.privacy.usage_upload_title":  "匿名上传使用数据",
    "settings.privacy.usage_upload_description":  "帮助我们改善应用功能。",
+    "settings.privacy.device_id_title":  "设备标识符",
+    "settings.privacy.device_id_description":  "此设备的唯一标识符。点击刷新以重新生成。",
+    "settings.privacy.refresh_device_id":  "刷新",
+    "settings.privacy.policy_hint_prefix":  "了解更多详情，请",
+    "settings.privacy.view_policy":  "查看我们的隐私政策",
    "settings.weather.title":  "天气",
    "settings.weather.description":  "配置天气位置、小米天气预览和启动时的位置刷新行为。",
    "settings.weather.location_source_header":  "位置来源",
@@ -552,6 +557,7 @@
    "component_category.info":  "信息推荐",
    "component_category.calculator":  "计算器",
    "component_category.study":  "自习",
+    "component_category.file":  "文件",
    "component.date":  "日历",
    "component.month_calendar":  "月历",
    "component.lunar_calendar":  "农历",
@@ -885,5 +891,7 @@
    "placement.tile":  "平铺",
    "single_instance.notice.title":  "应用已经运行",
    "single_instance.notice.description":  "应用已经运行，无需多次点击打开。",
-    "single_instance.notice.button":  "确定"
+    "single_instance.notice.button":  "确定",
+    "market.status.install_success_restart_format":  "✓ 插件'{0}'安装成功！请重启应用以激活它。",
+    "market.dialog.restart_message_format":  "插件'{0}'已成功安装。\n\n要使用此插件，您需要立即重启应用。\n\n是否立即重启？"
  }
--- a/LanMountainDesktop/Models/AppSettingsSnapshot.cs
+++ b/LanMountainDesktop/Models/AppSettingsSnapshot.cs
@@ -62,8 +62,6 @@ public sealed class AppSettingsSnapshot

    public string AppRenderMode { get; set; } = "Default";

-    public bool AutoCheckUpdates { get; set; } = true;
-
    public bool IncludePrereleaseUpdates { get; set; }

    public bool UploadAnonymousCrashData { get; set; }
@@ -72,6 +70,8 @@ public sealed class AppSettingsSnapshot

    public string? DeviceId { get; set; }

+    public string? PersistentUserId { get; set; }
+
    public string UpdateChannel { get; set; } = "stable";

    public string UpdateMode { get; set; } = "download_then_confirm";
--- a/LanMountainDesktop/Services/CrashReportService.cs
+++ b/LanMountainDesktop/Services/CrashReportService.cs
@@ -15,6 +15,7 @@ public sealed class DeviceIdService
 {
    private static DeviceIdService? _instance;
    private string? _deviceId;
+    private string? _persistentUserId;  // 持久化的用户ID，用于关联设备
    private readonly ISettingsFacadeService _settingsFacade;
    private bool _isInitialized;

@@ -43,6 +44,19 @@ public sealed class DeviceIdService
        }
    }

+    // 持久化的用户ID，用于跨设备关联用户
+    public string PersistentUserId
+    {
+        get
+        {
+            if (_persistentUserId is null)
+            {
+                throw new InvalidOperationException("PersistentUserId not initialized");
+            }
+            return _persistentUserId;
+        }
+    }
+
    private void EnsureDeviceId()
    {
        if (_isInitialized)
@@ -56,13 +70,22 @@ public sealed class DeviceIdService
        {
            var snapshot = _settingsFacade.Settings.LoadSnapshot<AppSettingsSnapshot>(SettingsScope.App);

+            // 初始化或生成持久化用户ID（只生成一次，永不改变）
+            if (string.IsNullOrEmpty(snapshot.PersistentUserId))
+            {
+                snapshot.PersistentUserId = GeneratePersistentUserId();
+                AppLogger.Info("DeviceId", $"Generated new persistent user ID: {snapshot.PersistentUserId}");
+            }
+            _persistentUserId = snapshot.PersistentUserId;
+
+            // 初始化或生成设备ID（可以刷新）
            if (string.IsNullOrEmpty(snapshot.DeviceId))
            {
                snapshot.DeviceId = GenerateDeviceId();
                _settingsFacade.Settings.SaveSnapshot(
                    SettingsScope.App,
                    snapshot,
-                    changedKeys: [nameof(AppSettingsSnapshot.DeviceId)]);
+                    changedKeys: [nameof(AppSettingsSnapshot.DeviceId), nameof(AppSettingsSnapshot.PersistentUserId)]);
                _deviceId = snapshot.DeviceId;
                AppLogger.Info("DeviceId", $"Generated new device ID: {_deviceId}");
            }
@@ -75,6 +98,7 @@ public sealed class DeviceIdService
        catch (Exception ex)
        {
            _deviceId = GenerateDeviceId();
+            _persistentUserId = GeneratePersistentUserId();
            AppLogger.Warn("DeviceId", $"Failed to persist device ID, using generated ID: {_deviceId}", ex);
        }
    }
@@ -87,6 +111,15 @@ public sealed class DeviceIdService
        var hash = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(deviceInfo));
        return Convert.ToHexString(hash)[..32].ToLower();
    }
+
+    private static string GeneratePersistentUserId()
+    {
+        // 生成一个永久性的用户ID，基于机器名和用户名的哈希
+        var userInfo = $"{Environment.MachineName}|{Environment.UserName}|LanMountainDesktop";
+        using var sha = System.Security.Cryptography.SHA256.Create();
+        var hash = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(userInfo));
+        return Convert.ToHexString(hash)[..32].ToLower();
+    }
 }

 public sealed class UserBehaviorAnalyticsService : IDisposable
@@ -140,9 +173,18 @@ public sealed class UserBehaviorAnalyticsService : IDisposable
                TimeSpan.FromSeconds(10),
                TimeSpan.FromSeconds(30));

+            // 发送PostHog标准的$pageview事件用于统计日活（始终发送，不受开关影响）
+            CaptureEvent("$pageview", new Dictionary<string, object>
+            {
+                { "$current_url", "app://main" },
+                { "$title", "LanMountainDesktop" }
+            });
+
+            // 发送应用启动事件（始终发送，用于统计用户数量）
            CaptureEvent("app_online", new Dictionary<string, object>
            {
-                { "event_type", "app_start" }
+                { "event_type", "app_start" },
+                { "analytics_enabled", _isEnabled }
            });

            AppLogger.Info("UserBehaviorAnalytics", $"Analytics initialized. DeviceId={_deviceIdService.DeviceId}, Enabled={_isEnabled}");
@@ -382,10 +424,22 @@ public sealed class UserBehaviorAnalyticsService : IDisposable

        try
        {
+            // 基础事件（$pageview, app_online, app_shutdown等）始终发送，用于统计用户数量
+            bool isBasicEvent = eventName.StartsWith("$") || 
+                               eventName == "app_online" || 
+                               eventName == "app_shutdown" ||
+                               eventName == "$identify";
+
+            // 非基础事件只有在启用时才发送
+            if (!isBasicEvent && !_isEnabled)
+            {
+                return;
+            }
+
            var eventData = new UserBehaviorEvent
            {
                Event = eventName,
-                DistinctId = _deviceIdService.DeviceId,
+                DistinctId = _deviceIdService.PersistentUserId,  // 使用持久化用户ID
                Timestamp = DateTimeOffset.UtcNow,
                Properties = properties ?? new Dictionary<string, object>(),
                IncludeDetailedData = _isEnabled
@@ -542,21 +596,29 @@ public sealed class UserBehaviorAnalyticsService : IDisposable
        {
            var userProperties = new Dictionary<string, object>
            {
-                { "$device_id", distinctId },
                { "$app_version", GetAppVersion() },
                { "$os", GetOsName() },
-                { "$os_version", GetOsVersion() }
+                { "$os_version", GetOsVersion() },
+                { "$device_type", GetDeviceModel() },
+                { "$device_id", _deviceIdService.DeviceId }  // 当前设备ID
            };

+            // PostHog正确的$identify格式
+            // 使用PersistentUserId作为distinct_id，确保设备ID刷新后仍能关联到同一用户
            var requestBody = new Dictionary<string, object>
            {
                { "api_key", PostHogApiKey },
                { "event", "$identify" },
+                { "distinct_id", _deviceIdService.PersistentUserId },  // 使用持久化用户ID
                { "timestamp", DateTimeOffset.UtcNow.ToString("o") },
                { "properties", new Dictionary<string, object>
                    {
-                        { "distinct_id", distinctId },
-                        { "$set", userProperties }
+                        { "$set", userProperties },
+                        { "$set_once", new Dictionary<string, object>
+                            {
+                                { "first_app_open", DateTimeOffset.UtcNow.ToString("o") }
+                            }
+                        }
                    }
                }
            };
@@ -796,6 +858,9 @@ public sealed class CrashReportService
            });

            ConfigureCrashReportingScope();
+            
+            // 显式开始会话跟踪
+            SentrySdk.StartSession();

            AppLogger.Info("CrashReport", $"Sentry crash reporting initialized. DeviceId={_deviceIdService.DeviceId}");

@@ -849,7 +914,10 @@ public sealed class CrashReportService
        {
            if (_isEnabled && _isInitialized)
            {
-                AppLogger.Info("CrashReport", $"Shutdown event will be sent via Sentry. DeviceId={_deviceIdService.DeviceId}");
+                // 结束Sentry会话
+                SentrySdk.EndSession();
+                SentrySdk.Flush(TimeSpan.FromSeconds(3));
+                AppLogger.Info("CrashReport", $"Shutdown event sent via Sentry. DeviceId={_deviceIdService.DeviceId}");
                return;
            }

--- a/LanMountainDesktop/Services/LocalizationService.cs
+++ b/LanMountainDesktop/Services/LocalizationService.cs
@@ -1,6 +1,7 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Reflection;
 using System.Text.Json;

 namespace LanMountainDesktop.Services;
@@ -16,6 +17,23 @@ public sealed class LocalizationService
    private readonly Dictionary<string, Dictionary<string, string>> _cache =
        new(StringComparer.OrdinalIgnoreCase);

+    /// <summary>
+    /// 清除指定语言代码的缓存，强制下次重新加载。
+    /// 在语言切换时调用此方法以确保加载最新的语言文件。
+    /// </summary>
+    public void ClearCache(string? languageCode = null)
+    {
+        if (string.IsNullOrWhiteSpace(languageCode))
+        {
+            _cache.Clear();
+        }
+        else
+        {
+            var normalizedCode = NormalizeLanguageCode(languageCode);
+            _cache.Remove(normalizedCode);
+        }
+    }
+
    public string NormalizeLanguageCode(string? languageCode)
    {
        return string.Equals(languageCode, "en-US", StringComparison.OrdinalIgnoreCase)
@@ -42,14 +60,17 @@ public sealed class LocalizationService
        var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
        try
        {
-            var filePath = Path.Combine(AppContext.BaseDirectory, "Localization", $"{languageCode}.json");
-            if (File.Exists(filePath))
+            var json = TryLoadFromFileSystem(languageCode);
+            if (string.IsNullOrEmpty(json))
+            {
+                json = TryLoadFromEmbeddedResource(languageCode);
+            }
+
+            if (!string.IsNullOrEmpty(json))
            {
-                var json = File.ReadAllText(filePath);
-                // Defensive: tolerate accidentally duplicated UTF-8 BOM characters at file start.
                json = json.TrimStart('\uFEFF');
                var data = JsonSerializer.Deserialize<Dictionary<string, string>>(json, JsonOptions);
-                if (data is not null)
+                if (data is not null && data.Count > 0)
                {
                    result = new Dictionary<string, string>(data, StringComparer.OrdinalIgnoreCase);
                }
@@ -60,7 +81,48 @@ public sealed class LocalizationService
            // Keep empty table for resilience.
        }

-        _cache[languageCode] = result;
+        // 只有当语言表非空时才缓存，这样如果加载失败可以下次重试
+        if (result.Count > 0)
+        {
+            _cache[languageCode] = result;
+        }
        return result;
    }
+
+    private string? TryLoadFromFileSystem(string languageCode)
+    {
+        try
+        {
+            var filePath = Path.Combine(AppContext.BaseDirectory, "Localization", $"{languageCode}.json");
+            if (File.Exists(filePath))
+            {
+                return File.ReadAllText(filePath);
+            }
+        }
+        catch
+        {
+            // Continue to next method
+        }
+        return null;
+    }
+
+    private string? TryLoadFromEmbeddedResource(string languageCode)
+    {
+        try
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+            var resourceName = $"LanMountainDesktop.Localization.{languageCode}.json";
+            using var stream = assembly.GetManifestResourceStream(resourceName);
+            if (stream != null)
+            {
+                using var reader = new StreamReader(stream);
+                return reader.ReadToEnd();
+            }
+        }
+        catch
+        {
+            // Continue to next method
+        }
+        return null;
+    }
 }
--- a/LanMountainDesktop/Services/OfficeRecentDocumentsService.cs
+++ b/LanMountainDesktop/Services/OfficeRecentDocumentsService.cs
@@ -7,6 +7,7 @@ using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.Json;
 using LanMountainDesktop.Services.Settings;
+using Microsoft.Win32;

 namespace LanMountainDesktop.Services;

@@ -35,66 +36,19 @@ public sealed class OfficeRecentDocumentsService : IOfficeRecentDocumentsService
    public List<OfficeRecentDocument> GetRecentDocuments(int maxCount = 20)
    {
        var documents = new List<OfficeRecentDocument>();
-        var recentPaths = GetRecentFolders();

-        foreach (var recentPath in recentPaths)
-        {
-            if (!Directory.Exists(recentPath))
-            {
-                continue;
-            }
+        // 方法1: 从注册表读取Office最近文档（最可靠）
+        TryGetFromRegistry(documents);

-            try
-            {
-                var files = Directory.GetFiles(recentPath, "*.lnk");
-                foreach (var lnkPath in files)
-                {
-                    var targetPath = GetShortcutTarget(lnkPath);
-                    if (string.IsNullOrEmpty(targetPath))
-                    {
-                        continue;
-                    }
+        // 方法2: 从Recent文件夹读取快捷方式（备用）
+        TryGetFromRecentFolders(documents);

-                    var extension = Path.GetExtension(targetPath).ToLowerInvariant();
-                    if (!IsOfficeFile(extension))
-                    {
-                        continue;
-                    }
-
-                    if (!System.IO.File.Exists(targetPath))
-                    {
-                        continue;
-                    }
-
-                    try
-                    {
-                        var fileInfo = new FileInfo(targetPath);
-                        var doc = new OfficeRecentDocument
-                        {
-                            FileName = Path.GetFileNameWithoutExtension(targetPath),
-                            FilePath = targetPath,
-                            Extension = extension,
-                            LastModifiedTime = fileInfo.LastWriteTime,
-                            FileSizeBytes = fileInfo.Length,
-                            IconGlyph = GetIconGlyph(extension)
-                        };
-
-                        if (!documents.Any(d => d.FilePath == targetPath))
-                        {
-                            documents.Add(doc);
-                        }
-                    }
-                    catch
-                    {
-                    }
-                }
-            }
-            catch
-            {
-            }
-        }
+        // 方法3: 从Windows Jump List读取（如果可用）
+        TryGetFromJumpList(documents);

        return documents
+            .GroupBy(d => d.FilePath, StringComparer.OrdinalIgnoreCase)
+            .Select(g => g.OrderByDescending(d => d.LastModifiedTime).First())
            .OrderByDescending(d => d.LastModifiedTime)
            .Take(maxCount)
            .ToList();
@@ -116,6 +70,231 @@ public sealed class OfficeRecentDocumentsService : IOfficeRecentDocumentsService
        }
    }

+#pragma warning disable CA1416 // 平台兼容性警告
+    private void TryGetFromRegistry(List<OfficeRecentDocument> documents)
+    {
+        try
+        {
+            // Word最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\Word\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Word\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\15.0\Word\Reading Locations");
+
+            // Excel最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\Excel\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Excel\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\15.0\Excel\Reading Locations");
+
+            // PowerPoint最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\PowerPoint\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\PowerPoint\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\15.0\PowerPoint\Reading Locations");
+
+            // 通用Office最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Common\Open Find\Microsoft Office Word");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Common\Open Find\Microsoft Office Excel");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Common\Open Find\Microsoft Office PowerPoint");
+        }
+        catch
+        {
+            // 忽略注册表访问错误
+        }
+    }
+
+    private void TryGetFromOfficeRegistry(List<OfficeRecentDocument> documents, string registryPath)
+    {
+        try
+        {
+            using var key = Registry.CurrentUser.OpenSubKey(registryPath);
+            if (key == null) return;
+
+            foreach (var subKeyName in key.GetSubKeyNames())
+            {
+                try
+                {
+                    using var subKey = key.OpenSubKey(subKeyName);
+                    if (subKey == null) continue;
+
+                    var filePath = subKey.GetValue("Path") as string;
+                    if (string.IsNullOrEmpty(filePath)) continue;
+
+                    AddDocumentIfExists(documents, filePath);
+                }
+                catch
+                {
+                    // 忽略单个子键访问错误
+                }
+            }
+        }
+        catch
+        {
+            // 忽略注册表访问错误
+        }
+    }
+#pragma warning restore CA1416 // 平台兼容性警告
+
+    private void TryGetFromRecentFolders(List<OfficeRecentDocument> documents)
+    {
+        var recentPaths = GetRecentFolders();
+
+        foreach (var recentPath in recentPaths)
+        {
+            if (!Directory.Exists(recentPath))
+            {
+                continue;
+            }
+
+            try
+            {
+                var files = Directory.GetFiles(recentPath, "*.lnk");
+                foreach (var lnkPath in files)
+                {
+                    var targetPath = GetShortcutTarget(lnkPath);
+                    if (string.IsNullOrEmpty(targetPath))
+                    {
+                        continue;
+                    }
+
+                    AddDocumentIfExists(documents, targetPath);
+                }
+            }
+            catch
+            {
+                // 忽略文件夹访问错误
+            }
+        }
+    }
+
+    private void TryGetFromJumpList(List<OfficeRecentDocument> documents)
+    {
+        try
+        {
+            // Windows Jump List存储在以下位置
+            var appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            var jumpListPath = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "Microsoft", "Windows", "Recent", "AutomaticDestinations");
+
+            if (!Directory.Exists(jumpListPath)) return;
+
+            // Office应用的Jump List文件
+            var officeJumpListFiles = new[]
+            {
+                "a7bd7a3f3d5a4c74.automaticDestinations-ms", // Word
+                "9b524fe3be704a4d.automaticDestinations-ms", // Excel
+                "d0063c4c7de64e5e.automaticDestinations-ms"  // PowerPoint
+            };
+
+            foreach (var jumpFile in officeJumpListFiles)
+            {
+                var fullPath = Path.Combine(jumpListPath, jumpFile);
+                if (File.Exists(fullPath))
+                {
+                    TryParseJumpListFile(fullPath, documents);
+                }
+            }
+        }
+        catch
+        {
+            // Jump List解析失败，忽略
+        }
+    }
+
+    private void TryParseJumpListFile(string jumpListPath, List<OfficeRecentDocument> documents)
+    {
+        try
+        {
+            // Jump List文件是二进制格式，这里使用简化的方法
+            // 读取文件并尝试提取文件路径
+            var bytes = File.ReadAllBytes(jumpListPath);
+            var text = Encoding.Unicode.GetString(bytes);
+
+            // 查找可能的文件路径（简化实现）
+            var possiblePaths = ExtractPossiblePaths(text);
+            foreach (var path in possiblePaths)
+            {
+                AddDocumentIfExists(documents, path);
+            }
+        }
+        catch
+        {
+            // Jump List解析失败，忽略
+        }
+    }
+
+    private IEnumerable<string> ExtractPossiblePaths(string text)
+    {
+        var paths = new List<string>();
+
+        // 查找常见的文件路径模式
+        var patterns = new[]
+        {
+            @"[A-Z]:\\[^\x00-\x1F""<>|]*\.(docx?|xlsx?|pptx?|rtf|csv)",
+            @"\\\\[^\\]+\\[^\x00-\x1F""<>|]*\.(docx?|xlsx?|pptx?|rtf|csv)"
+        };
+
+        foreach (var pattern in patterns)
+        {
+            try
+            {
+                var matches = System.Text.RegularExpressions.Regex.Matches(text, pattern,
+                    System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+
+                foreach (System.Text.RegularExpressions.Match match in matches)
+                {
+                    var path = match.Value.Trim('\0', ' ', '"');
+                    if (!string.IsNullOrEmpty(path))
+                    {
+                        paths.Add(path);
+                    }
+                }
+            }
+            catch
+            {
+                // 忽略正则表达式错误
+            }
+        }
+
+        return paths.Distinct(StringComparer.OrdinalIgnoreCase);
+    }
+
+    private void AddDocumentIfExists(List<OfficeRecentDocument> documents, string filePath)
+    {
+        try
+        {
+            var extension = Path.GetExtension(filePath).ToLowerInvariant();
+            if (!IsOfficeFile(extension))
+            {
+                return;
+            }
+
+            if (!File.Exists(filePath))
+            {
+                return;
+            }
+
+            var fileInfo = new FileInfo(filePath);
+            var doc = new OfficeRecentDocument
+            {
+                FileName = Path.GetFileNameWithoutExtension(filePath),
+                FilePath = filePath,
+                Extension = extension,
+                LastModifiedTime = fileInfo.LastWriteTime,
+                FileSizeBytes = fileInfo.Length,
+                IconGlyph = GetIconGlyph(extension)
+            };
+
+            if (!documents.Any(d => string.Equals(d.FilePath, filePath, StringComparison.OrdinalIgnoreCase)))
+            {
+                documents.Add(doc);
+            }
+        }
+        catch
+        {
+            // 忽略单个文件处理错误
+        }
+    }
+
    private static List<string> GetRecentFolders()
    {
        var folders = new List<string>();
@@ -125,6 +304,12 @@ public sealed class OfficeRecentDocumentsService : IOfficeRecentDocumentsService
        folders.Add(Path.Combine(appData, "Microsoft", "Excel", "Recent"));
        folders.Add(Path.Combine(appData, "Microsoft", "PowerPoint", "Recent"));

+        // 添加Office 365路径
+        var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
+        folders.Add(Path.Combine(localAppData, "Microsoft", "Office", "Word", "Recent"));
+        folders.Add(Path.Combine(localAppData, "Microsoft", "Office", "Excel", "Recent"));
+        folders.Add(Path.Combine(localAppData, "Microsoft", "Office", "PowerPoint", "Recent"));
+
        return folders;
    }

--- a/LanMountainDesktop/Services/Settings/SettingsContracts.cs
+++ b/LanMountainDesktop/Services/Settings/SettingsContracts.cs
@@ -47,7 +47,6 @@ public sealed record PrivacySettingsState(
    bool UploadAnonymousCrashData,
    bool UploadAnonymousUsageData);
 public sealed record UpdateSettingsState(
-    bool AutoCheckUpdates,
    bool IncludePrereleaseUpdates,
    string UpdateChannel,
    string UpdateMode,
--- a/LanMountainDesktop/Services/Settings/SettingsDomainServices.cs
+++ b/LanMountainDesktop/Services/Settings/SettingsDomainServices.cs
@@ -628,7 +628,6 @@ internal sealed class UpdateSettingsService : IUpdateSettingsService, IDisposabl
            snapshot.UpdateChannel,
            snapshot.IncludePrereleaseUpdates);
        return new UpdateSettingsState(
-            snapshot.AutoCheckUpdates,
            string.Equals(normalizedChannel, UpdateSettingsValues.ChannelPreview, StringComparison.OrdinalIgnoreCase),
            normalizedChannel,
            UpdateSettingsValues.NormalizeMode(snapshot.UpdateMode),
@@ -646,7 +645,6 @@ internal sealed class UpdateSettingsService : IUpdateSettingsService, IDisposabl
        var normalizedChannel = UpdateSettingsValues.NormalizeChannel(
            state.UpdateChannel,
            state.IncludePrereleaseUpdates);
-        snapshot.AutoCheckUpdates = state.AutoCheckUpdates;
        snapshot.IncludePrereleaseUpdates = string.Equals(
            normalizedChannel,
            UpdateSettingsValues.ChannelPreview,
@@ -672,7 +670,7 @@ internal sealed class UpdateSettingsService : IUpdateSettingsService, IDisposabl
            snapshot,
            changedKeys:
            [
-                nameof(AppSettingsSnapshot.AutoCheckUpdates),
+                nameof(AppSettingsSnapshot.IncludePrereleaseUpdates),
                nameof(AppSettingsSnapshot.IncludePrereleaseUpdates),
                nameof(AppSettingsSnapshot.UpdateChannel),
                nameof(AppSettingsSnapshot.UpdateMode),
--- a/LanMountainDesktop/Services/Settings/SettingsWindowService.cs
+++ b/LanMountainDesktop/Services/Settings/SettingsWindowService.cs
@@ -294,6 +294,8 @@ internal sealed class SettingsWindowService : ISettingsWindowService
            if (languageChanged)
            {
                var regionState = _settingsFacade.Region.Get();
+                // 清除本地化缓存，强制重新加载语言文件
+                _localizationService.ClearCache();
                _viewModel.RefreshLanguage(regionState.LanguageCode);
                _pageRegistry.Rebuild();
                _window.ReloadPages(_viewModel.CurrentPageId);
--- a/LanMountainDesktop/Services/UpdateWorkflowService.cs
+++ b/LanMountainDesktop/Services/UpdateWorkflowService.cs
@@ -131,13 +131,10 @@ public sealed class UpdateWorkflowService
        CancellationToken cancellationToken = default)
    {
        var state = _settingsFacade.Update.Get();
-        if (!state.AutoCheckUpdates)
-        {
-            return;
-        }

        try
        {
+            // Always check for updates on startup (removed AutoCheckUpdates check)
            var result = await CheckForUpdatesAsync(currentVersion, cancellationToken);
            if (!result.Success || !result.IsUpdateAvailable || result.PreferredAsset is null)
            {
@@ -145,12 +142,14 @@ public sealed class UpdateWorkflowService
            }

            var normalizedMode = UpdateSettingsValues.NormalizeMode(state.UpdateMode);
-            if (string.Equals(normalizedMode, UpdateSettingsValues.ModeManual, StringComparison.OrdinalIgnoreCase))
+            
+            // For "Silent Download" and "Silent Install" modes, automatically download the update
+            if (string.Equals(normalizedMode, UpdateSettingsValues.ModeDownloadThenConfirm, StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(normalizedMode, UpdateSettingsValues.ModeSilentOnExit, StringComparison.OrdinalIgnoreCase))
            {
-                return;
+                await DownloadReleaseAsync(result, cancellationToken: cancellationToken);
            }
-
-            await DownloadReleaseAsync(result, cancellationToken: cancellationToken);
+            // For "Manual" mode, just check but don't download
        }
        catch (OperationCanceledException)
        {
--- a/LanMountainDesktop/ViewModels/PluginMarketSettingsPageViewModels.cs
+++ b/LanMountainDesktop/ViewModels/PluginMarketSettingsPageViewModels.cs
@@ -564,11 +564,19 @@ public sealed partial class PluginMarketSettingsPageViewModel : ViewModelBase
            {
                RefreshInstalledSnapshot();
                RefreshItemStates();
+                
+                // 设置更明显的状态消息
+                var pluginName = result.PluginName ?? item.Name;
                StatusMessage = string.Format(
                    CultureInfo.CurrentCulture,
-                    L("market.status.install_success_format", "Plugin '{0}' has been staged. Restart the app to apply it."),
-                    result.PluginName ?? item.Name);
-                RestartRequested?.Invoke(RestartRequiredMessage);
+                    L("market.status.install_success_restart_format", "✓ Plugin '{0}' installed successfully! Please restart the application to activate it."),
+                    pluginName);
+                
+                // 触发重启提醒
+                RestartRequested?.Invoke(string.Format(
+                    CultureInfo.CurrentCulture,
+                    L("market.dialog.restart_message_format", "Plugin '{0}' has been installed successfully.\n\nTo use this plugin, you need to restart the application now.\n\nWould you like to restart?"),
+                    pluginName));
                return;
            }

--- a/LanMountainDesktop/ViewModels/PrivacyPolicyViewModel.cs
+++ b/LanMountainDesktop/ViewModels/PrivacyPolicyViewModel.cs
@@ -0,0 +1,92 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.ComponentModel;
+using LanMountainDesktop.PluginSdk;
+using LanMountainDesktop.Services;
+
+namespace LanMountainDesktop.ViewModels;
+
+public sealed partial class PrivacyPolicyViewModel : ViewModelBase
+{
+    private readonly LocalizationService _localizationService = new();
+    private readonly string _languageCode;
+
+    [ObservableProperty]
+    private string _title = string.Empty;
+
+    [ObservableProperty]
+    private string _description = string.Empty;
+
+    [ObservableProperty]
+    private string _loadingText = string.Empty;
+
+    [ObservableProperty]
+    private string _errorText = string.Empty;
+
+    [ObservableProperty]
+    private string _markdownContent = string.Empty;
+
+    [ObservableProperty]
+    private bool _isLoading = true;
+
+    [ObservableProperty]
+    private bool _hasError;
+
+    [ObservableProperty]
+    private bool _hasContent;
+
+    public PrivacyPolicyViewModel()
+    {
+        _languageCode = "zh-CN";
+        RefreshLocalizedText();
+        LoadPrivacyPolicy();
+    }
+
+    private void RefreshLocalizedText()
+    {
+        Title = L("settings.privacy.policy_title", "Privacy Policy");
+        Description = L("settings.privacy.policy_description", "Learn how we collect, use, and protect your data.");
+        LoadingText = L("settings.privacy.policy_loading", "Loading privacy policy...");
+    }
+
+    private async void LoadPrivacyPolicy()
+    {
+        try
+        {
+            IsLoading = true;
+            HasError = false;
+            HasContent = false;
+
+            // 从嵌入资源加载隐私政策Markdown文件
+            var assembly = Assembly.GetExecutingAssembly();
+            var resourceName = "LanMountainDesktop.Assets.Documents.Privacy.md";
+
+            using var stream = assembly.GetManifestResourceStream(resourceName);
+            if (stream is null)
+            {
+                throw new FileNotFoundException($"Privacy policy resource not found: {resourceName}");
+            }
+
+            using var reader = new StreamReader(stream);
+            var markdown = await reader.ReadToEndAsync();
+
+            MarkdownContent = markdown;
+            IsLoading = false;
+            HasContent = true;
+
+            AppLogger.Info("PrivacyPolicy", "Privacy policy loaded successfully.");
+        }
+        catch (Exception ex)
+        {
+            AppLogger.Warn("PrivacyPolicy", "Failed to load privacy policy.", ex);
+            IsLoading = false;
+            HasError = true;
+            ErrorText = L("settings.privacy.policy_error", "Failed to load privacy policy. Please try again later.");
+        }
+    }
+
+    private string L(string key, string fallback)
+        => _localizationService.GetString(_languageCode, key, fallback);
+}
--- a/LanMountainDesktop/ViewModels/PrivacySettingsPageViewModel.cs
+++ b/LanMountainDesktop/ViewModels/PrivacySettingsPageViewModel.cs
@@ -15,6 +15,8 @@ public sealed partial class PrivacySettingsPageViewModel : ViewModelBase
    private readonly string _languageCode;
    private bool _isInitializing;

+    public event Action? ViewPrivacyPolicyRequested;
+
    public PrivacySettingsPageViewModel(ISettingsFacadeService settingsFacade)
    {
        _settingsFacade = settingsFacade;
@@ -59,6 +61,12 @@ public sealed partial class PrivacySettingsPageViewModel : ViewModelBase
    [ObservableProperty]
    private string _refreshDeviceIdText = string.Empty;

+    [ObservableProperty]
+    private string _viewPrivacyPolicyText = string.Empty;
+
+    [ObservableProperty]
+    private string _privacyPolicyHintPrefix = string.Empty;
+
    public void Load()
    {
        var state = _settingsFacade.Privacy.Get();
@@ -130,6 +138,25 @@ public sealed partial class PrivacySettingsPageViewModel : ViewModelBase
        DeviceIdHeader = L("settings.privacy.device_id_title", "Device ID");
        DeviceIdDescription = L("settings.privacy.device_id_description", "Unique identifier for this device. Click refresh to regenerate.");
        RefreshDeviceIdText = L("settings.privacy.refresh_device_id", "Refresh");
+        PrivacyPolicyHintPrefix = L("settings.privacy.policy_hint_prefix", "For more details, please ");
+        ViewPrivacyPolicyText = L("settings.privacy.view_policy", "view our privacy policy");
+    }
+
+    [RelayCommand]
+    private void ViewPrivacyPolicy()
+    {
+        try
+        {
+            // 触发隐私政策查看事件
+            AppLogger.Info("PrivacySettings", "User requested to view privacy policy.");
+            
+            // 发送事件通知显示隐私政策
+            ViewPrivacyPolicyRequested?.Invoke();
+        }
+        catch (Exception ex)
+        {
+            AppLogger.Warn("PrivacySettings", "Failed to view privacy policy.", ex);
+        }
    }

    private string L(string key, string fallback)
--- a/LanMountainDesktop/ViewModels/SettingsViewModels.cs
+++ b/LanMountainDesktop/ViewModels/SettingsViewModels.cs
@@ -268,12 +268,17 @@ public sealed partial class GeneralSettingsPageViewModel : ViewModelBase

    partial void OnSelectedLanguageChanged(SelectionOption value)
    {
-        RefreshPreview();
        if (_isInitializing || value is null)
        {
            return;
        }

+        // 更新语言代码并刷新UI文本
+        _languageCode = _localizationService.NormalizeLanguageCode(value.Value);
+        RefreshLocalizedText();
+        RefreshPreview();
+        
+        // 保存设置
        _settingsFacade.Region.Save(new RegionSettingsState(
            value.Value,
            NormalizeTimeZoneId(SelectedTimeZone?.Id)));
@@ -1329,9 +1334,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
        LoadStateFromSettings();
    }

-    [ObservableProperty]
-    private bool _autoCheckUpdates;
-
    [ObservableProperty]
    private string _selectedUpdateChannelValue = UpdateSettingsValues.ChannelStable;

@@ -1380,9 +1382,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
    [ObservableProperty]
    private string _preferencesDescription = string.Empty;

-    [ObservableProperty]
-    private string _autoCheckUpdatesLabel = string.Empty;
-
    [ObservableProperty]
    private string _updateChannelLabel = string.Empty;

@@ -1520,16 +1519,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase

    private bool IsBusy => IsCheckingForUpdates || IsDownloading;

-    partial void OnAutoCheckUpdatesChanged(bool value)
-    {
-        if (_isInitializing)
-        {
-            return;
-        }
-
-        SaveUpdateSettings();
-    }
-
    partial void OnSelectedUpdateChannelOptionChanged(SelectionOption? value)
    {
        if (value is not null &&
@@ -1729,7 +1718,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
        var current = _settingsFacade.Update.Get();
        _settingsFacade.Update.Save(current with
        {
-            AutoCheckUpdates = AutoCheckUpdates,
            IncludePrereleaseUpdates = string.Equals(
                SelectedUpdateChannelValue,
                UpdateSettingsValues.ChannelPreview,
@@ -1841,7 +1829,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
        StatusCardDescription = L("settings.update.status_card_description", "Check for updates and review the latest release information.");
        PreferencesHeader = L("settings.update.preferences_header", "Update Preferences");
        PreferencesDescription = L("settings.update.preferences_description", "Choose your release channel, download source, behavior, and download speed.");
-        AutoCheckUpdatesLabel = L("settings.update.auto_check_toggle", "Automatically check for updates on startup");
        UpdateChannelLabel = L("settings.update.channel_label", "Update Channel");
        UpdateSourceLabel = L("settings.update.source_label", "Download Source");
        UpdateModeLabel = L("settings.update.mode_label", "Update Mode");
@@ -1870,7 +1857,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
    {
        var update = _settingsFacade.Update.Get();
        _isInitializing = true;
-        AutoCheckUpdates = update.AutoCheckUpdates;
        SelectedUpdateChannelValue = UpdateSettingsValues.NormalizeChannel(update.UpdateChannel, update.IncludePrereleaseUpdates);
        SelectedUpdateSourceValue = UpdateSettingsValues.NormalizeDownloadSource(update.UpdateDownloadSource);
        SelectedUpdateModeValue = UpdateSettingsValues.NormalizeMode(update.UpdateMode);
--- a/LanMountainDesktop/Views/Components/ClassScheduleWidget.axaml
+++ b/LanMountainDesktop/Views/Components/ClassScheduleWidget.axaml
@@ -43,7 +43,7 @@
            <Grid Grid.Row="1">
                <ScrollViewer x:Name="ContentScrollViewer"
                              HorizontalScrollBarVisibility="Disabled"
-                              VerticalScrollBarVisibility="Disabled">
+                              VerticalScrollBarVisibility="Auto">
                    <StackPanel x:Name="CourseListPanel" />
                </ScrollViewer>

--- a/LanMountainDesktop/Views/Components/ClassScheduleWidget.axaml.cs
+++ b/LanMountainDesktop/Views/Components/ClassScheduleWidget.axaml.cs
@@ -198,12 +198,32 @@ public partial class ClassScheduleWidget : UserControl, IDesktopComponentWidget,
            return;
        }

-        if (courseIndex < CourseListPanel.Children.Count)
+        // 确保在UI线程执行
+        Avalonia.Threading.Dispatcher.UIThread.Post(() =>
        {
+            if (courseIndex >= CourseListPanel.Children.Count)
+            {
+                return;
+            }
+
            var targetChild = CourseListPanel.Children[courseIndex];
+            if (targetChild == null || !targetChild.IsArrangeValid)
+            {
+                return;
+            }
+
            var bounds = targetChild.Bounds;
-            ContentScrollViewer.Offset = new Vector(0, bounds.Position.Y);
-        }
+            var scrollViewerHeight = ContentScrollViewer.Bounds.Height;
+            var contentHeight = CourseListPanel.Bounds.Height;
+            
+            // 计算滚动位置，使当前课程居中显示
+            var targetOffset = bounds.Position.Y - (scrollViewerHeight / 2) + (bounds.Height / 2);
+            
+            // 确保不超出边界
+            targetOffset = Math.Max(0, Math.Min(targetOffset, contentHeight - scrollViewerHeight));
+            
+            ContentScrollViewer.Offset = new Vector(0, targetOffset);
+        }, Avalonia.Threading.DispatcherPriority.Loaded);
    }

    public void RefreshFromSettings()
@@ -298,6 +318,15 @@ public partial class ClassScheduleWidget : UserControl, IDesktopComponentWidget,
            var currentIndex = FindCurrentCourseIndex();
            _lastCurrentCourseIndex = currentIndex;
            HideStatus();
+            
+            // 初始化时自动跳转到当前课程
+            if (currentIndex >= 0)
+            {
+                Avalonia.Threading.Dispatcher.UIThread.Post(() =>
+                {
+                    ScrollToCurrentCourse(currentIndex);
+                }, Avalonia.Threading.DispatcherPriority.Loaded);
+            }
        }

        RenderScheduleItems();
@@ -484,10 +513,9 @@ public partial class ClassScheduleWidget : UserControl, IDesktopComponentWidget,
            : CreateBrush("#FF4D5A");
        var normalBulletBrush = CreateBrush(_isNightVisual ? "#B8BEC9" : "#9AA3B2");

-        var visibleItems = _courseItems.Take(maxVisibleItems).ToList();
-        for (var i = 0; i < visibleItems.Count; i++)
+        for (var i = 0; i < _courseItems.Count; i++)
        {
-            var item = visibleItems[i];
+            var item = _courseItems[i];
            var bulletBrush = item.IsCurrent ? currentBrush : normalBulletBrush;

            var bullet = new Border
--- a/LanMountainDesktop/Views/Components/OfficeRecentDocumentsWidget.axaml
+++ b/LanMountainDesktop/Views/Components/OfficeRecentDocumentsWidget.axaml
@@ -11,7 +11,7 @@

    <Border x:Name="RootBorder"
            CornerRadius="34"
-            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Background="#2D5A8E"
            ClipToBounds="True"
            BorderThickness="0"
            Padding="0">
@@ -23,15 +23,15 @@
                    VerticalAlignment="Top"
                    Margin="0,-40,-40,0"
                    CornerRadius="70"
-                    Background="{DynamicResource SystemAccentColorLight2Brush}"
-                    Opacity="0.2"
+                    Background="#4A90D9"
+                    Opacity="0.3"
                    IsHitTestVisible="False" />

            <Grid RowDefinitions="Auto,*" RowSpacing="8" Margin="16,14,16,14">
                <Grid Grid.Row="0" ColumnDefinitions="*,Auto">
                    <TextBlock x:Name="HeaderTextBlock"
                               Text="最近文档"
-                               Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                               Foreground="#D8FFFFFF"
                               FontSize="18"
                               FontWeight="SemiBold"
                               VerticalAlignment="Center" />
@@ -48,7 +48,7 @@
                            PointerPressed="OnRefreshPointerPressed">
                        <fi:SymbolIcon Symbol="ArrowSync"
                                       FontSize="14"
-                                       Foreground="{DynamicResource AdaptiveTextSecondaryBrush}" />
+                                       Foreground="#B8FFFFFF" />
                    </Button>
                </Grid>

@@ -68,14 +68,14 @@
                                        Width="130"
                                        Height="90"
                                        CornerRadius="10"
-                                        Background="{DynamicResource AdaptiveGlassPanelBackgroundBrush}"
+                                        Background="#3AFFFFFF"
                                        Padding="10"
                                        Cursor="Hand"
                                        PointerPressed="OnDocumentCardPointerPressed">
                                    <Grid RowDefinitions="Auto,*,Auto">
                                        <TextBlock Grid.Row="0"
                                                   Text="{Binding FileName}"
-                                                   Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                                                   Foreground="#D8FFFFFF"
                                                   FontSize="12"
                                                   FontWeight="Medium"
                                                   TextTrimming="CharacterEllipsis"
@@ -84,7 +84,7 @@
                                                   VerticalAlignment="Top" />
                                        <TextBlock Grid.Row="2"
                                                   Text="{Binding TimeAgo}"
-                                                   Foreground="{DynamicResource AdaptiveTextTertiaryBrush}"
+                                                   Foreground="#9AFFFFFF"
                                                   FontSize="10"
                                                   TextTrimming="CharacterEllipsis"
                                                   MaxLines="1" />
@@ -99,7 +99,7 @@
            <TextBlock x:Name="StatusTextBlock"
                       IsVisible="False"
                       Text="暂无最近文档"
-                       Foreground="{DynamicResource AdaptiveTextTertiaryBrush}"
+                       Foreground="#9AFFFFFF"
                       FontSize="14"
                       HorizontalAlignment="Center"
                       VerticalAlignment="Center" />
--- a/LanMountainDesktop/Views/MainWindow.ComponentSystem.cs
+++ b/LanMountainDesktop/Views/MainWindow.ComponentSystem.cs
@@ -964,6 +964,7 @@ public partial class MainWindow
        DisposeComponentIfNeeded(host);
        contentHost.Child = component;
        ApplyDesktopEditStateToHost(host, _isComponentLibraryOpen);
+        InvalidateDesktopPageAwareComponentContextCache();
        UpdateDesktopPageAwareComponentContext();
        if (_selectedDesktopComponentHost == host)
        {
@@ -1102,6 +1103,7 @@ public partial class MainWindow

        ClearTimeZoneServiceBindings(pageGrid.Children.OfType<Control>().ToList());
        pageGrid.Children.Clear();
+        InvalidateDesktopPageAwareComponentContextCache();

        var maxColumns = pageGrid.ColumnDefinitions.Count;
        var maxRows = pageGrid.RowDefinitions.Count;
@@ -1204,6 +1206,7 @@ public partial class MainWindow
        pageGrid.Children.Add(host);

        _desktopComponentPlacements.Add(placement);
+        InvalidateDesktopPageAwareComponentContextCache();
        UpdateDesktopPageAwareComponentContext();
        PersistSettings();

@@ -1577,14 +1580,86 @@ public partial class MainWindow
        }
    }

+    private void InvalidateDesktopPageAwareComponentContextCache()
+    {
+        _desktopPageContextInitialized = false;
+        _desktopPageContextActiveMask = 0;
+    }
+
+    private int BuildDesktopPageAwareComponentActiveMask()
+    {
+        if (_isSettingsOpen)
+        {
+            return 0;
+        }
+
+        var activeMask = 0;
+        if (_desktopSurfacePageWidth > 1 &&
+            _desktopPagesHostTransform is not null &&
+            (_isDesktopSwipeActive ||
+             _desktopPageContextSettlingSourceIndex is not null ||
+             _desktopPageContextSettlingTargetIndex is not null))
+        {
+            var viewportLeft = -_desktopPagesHostTransform.X;
+            var viewportRight = viewportLeft + _desktopSurfacePageWidth;
+            for (var pageIndex = 0; pageIndex < _desktopPageCount; pageIndex++)
+            {
+                var pageLeft = pageIndex * _desktopSurfacePageWidth;
+                var pageRight = pageLeft + _desktopSurfacePageWidth;
+                if (pageRight > viewportLeft + 0.5d && pageLeft < viewportRight - 0.5d)
+                {
+                    activeMask |= 1 << pageIndex;
+                }
+            }
+        }
+
+        if (_currentDesktopSurfaceIndex >= 0 && _currentDesktopSurfaceIndex < _desktopPageCount)
+        {
+            activeMask |= 1 << _currentDesktopSurfaceIndex;
+        }
+
+        if (_desktopPageContextSettlingSourceIndex is int sourceIndex &&
+            sourceIndex >= 0 &&
+            sourceIndex < _desktopPageCount)
+        {
+            activeMask |= 1 << sourceIndex;
+        }
+
+        if (_desktopPageContextSettlingTargetIndex is int targetIndex &&
+            targetIndex >= 0 &&
+            targetIndex < _desktopPageCount)
+        {
+            activeMask |= 1 << targetIndex;
+        }
+
+        return activeMask;
+    }
+
    private void UpdateDesktopPageAwareComponentContext()
    {
-        var activeDesktopPageIndex = _isSettingsOpen ? -1 : _currentDesktopSurfaceIndex;
        var isEditMode = _isComponentLibraryOpen || _isSettingsOpen;
+        var activeMask = BuildDesktopPageAwareComponentActiveMask();
+        var pageUpdateMask = !_desktopPageContextInitialized || isEditMode != _desktopPageContextEditMode
+            ? _desktopPageComponentGrids.Keys.Aggregate(0, (mask, pageIndex) => mask | (1 << pageIndex))
+            : activeMask ^ _desktopPageContextActiveMask;
+
+        if (_desktopPageContextInitialized &&
+            pageUpdateMask == 0 &&
+            isEditMode == _desktopPageContextEditMode &&
+            activeMask == _desktopPageContextActiveMask)
+        {
+            return;
+        }

        foreach (var pair in _desktopPageComponentGrids)
        {
-            var isOnActivePage = pair.Key == activeDesktopPageIndex;
+            var pageBit = 1 << pair.Key;
+            if ((pageUpdateMask & pageBit) == 0)
+            {
+                continue;
+            }
+
+            var isOnActivePage = (activeMask & pageBit) != 0;
            foreach (var host in pair.Value.Children.OfType<Border>())
            {
                if (!host.Classes.Contains(DesktopComponentHostClass))
@@ -1598,6 +1673,10 @@ public partial class MainWindow
                }
            }
        }
+
+        _desktopPageContextInitialized = true;
+        _desktopPageContextEditMode = isEditMode;
+        _desktopPageContextActiveMask = activeMask;
    }

    private static void ApplyDesktopPageContext(Control root, bool isOnActivePage, bool isEditMode)
@@ -2702,6 +2781,11 @@ public partial class MainWindow
            return Symbol.Apps;
        }

+        if (string.Equals(categoryId, "File", StringComparison.OrdinalIgnoreCase))
+        {
+            return Symbol.Folder;
+        }
+
        return Symbol.Apps;
    }

@@ -2747,6 +2831,11 @@ public partial class MainWindow
            return L("component_category.study", "Study");
        }

+        if (string.Equals(categoryId, "File", StringComparison.OrdinalIgnoreCase))
+        {
+            return L("component_category.file", "File");
+        }
+
        return categoryId;
    }

--- a/LanMountainDesktop/Views/MainWindow.DesktopPaging.cs
+++ b/LanMountainDesktop/Views/MainWindow.DesktopPaging.cs
@@ -5,6 +5,7 @@ using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using Avalonia;
+using Avalonia.Animation;
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
@@ -16,6 +17,7 @@ using Avalonia.VisualTree;
 using FluentAvalonia.UI.Controls;
 using LanMountainDesktop.Models;
 using LanMountainDesktop.Services;
+using LanMountainDesktop.Theme;

 namespace LanMountainDesktop.Views;

@@ -54,6 +56,8 @@ public partial class MainWindow
    private int _currentDesktopSurfaceIndex;
    private double _desktopSurfacePageWidth;
    private TranslateTransform? _desktopPagesHostTransform;
+    private Transitions? _desktopPagesHostSnapTransitions;
+    private bool _desktopPagesHostTransitionsSuspended;
    private bool _isDesktopSwipeActive;
    private bool _isDesktopSwipeDirectionLocked;
    private Point _desktopSwipeStartPoint;
@@ -62,6 +66,12 @@ public partial class MainWindow
    private long _desktopSwipeLastTimestamp;
    private double _desktopSwipeVelocityX;
    private double _desktopSwipeBaseOffset;
+    private bool _desktopPageContextInitialized;
+    private bool _desktopPageContextEditMode;
+    private int _desktopPageContextActiveMask;
+    private int? _desktopPageContextSettlingSourceIndex;
+    private int? _desktopPageContextSettlingTargetIndex;
+    private int _desktopPageContextSettleRevision;

    private int LauncherSurfaceIndex => Math.Max(MinDesktopPageCount, _desktopPageCount);

@@ -164,6 +174,15 @@ public partial class MainWindow
            DesktopPagesHost.RenderTransform = _desktopPagesHostTransform;
        }

+        if (_desktopPagesHostTransitionsSuspended)
+        {
+            _desktopPagesHostTransform.Transitions = null;
+        }
+        else
+        {
+            _desktopPagesHostSnapTransitions ??= _desktopPagesHostTransform.Transitions;
+        }
+
        var viewportRow = gridMetrics.RowCount > 2 ? 1 : 0;
        var viewportRowSpan = gridMetrics.RowCount > 2 ? gridMetrics.RowCount - 2 : 1;
        var pageWidth = Math.Max(1, gridMetrics.GridWidthPx);
@@ -200,6 +219,7 @@ public partial class MainWindow
        DesktopPagesContainer.Width = pageWidth * _desktopPageCount;
        DesktopPagesContainer.Height = pageHeight;
        _desktopPageComponentGrids.Clear();
+        InvalidateDesktopPageAwareComponentContextCache();
        for (var index = 0; index < _desktopPageCount; index++)
        {
            DesktopPagesContainer.ColumnDefinitions.Add(new ColumnDefinition(new GridLength(pageWidth, GridUnitType.Pixel)));
@@ -354,6 +374,88 @@ public partial class MainWindow
        UpdateDesktopPageAwareComponentContext();
    }

+    private void SetDesktopPagesHostSnapAnimationEnabled(bool enabled)
+    {
+        if (_desktopPagesHostTransform is null)
+        {
+            return;
+        }
+
+        if (enabled)
+        {
+            if (!_desktopPagesHostTransitionsSuspended)
+            {
+                return;
+            }
+
+            _desktopPagesHostTransform.Transitions = _desktopPagesHostSnapTransitions;
+            _desktopPagesHostTransitionsSuspended = false;
+            return;
+        }
+
+        if (_desktopPagesHostTransitionsSuspended)
+        {
+            return;
+        }
+
+        _desktopPagesHostSnapTransitions ??= _desktopPagesHostTransform.Transitions;
+        _desktopPagesHostTransform.Transitions = null;
+        _desktopPagesHostTransitionsSuspended = true;
+    }
+
+    private void ClearDesktopPageContextSettle(bool refreshContext)
+    {
+        _desktopPageContextSettleRevision++;
+        _desktopPageContextSettlingSourceIndex = null;
+        _desktopPageContextSettlingTargetIndex = null;
+
+        if (refreshContext)
+        {
+            UpdateDesktopPageAwareComponentContext();
+        }
+    }
+
+    private void BeginDesktopPageContextSettle(int previousIndex, int targetIndex)
+    {
+        var sourceIndex = previousIndex >= 0 && previousIndex < _desktopPageCount
+            ? previousIndex
+            : (int?)null;
+        var destinationIndex = targetIndex >= 0 && targetIndex < _desktopPageCount
+            ? targetIndex
+            : (int?)null;
+
+        if (sourceIndex == destinationIndex && destinationIndex is not null)
+        {
+            ClearDesktopPageContextSettle(refreshContext: false);
+            return;
+        }
+
+        if (sourceIndex is null && destinationIndex is null)
+        {
+            ClearDesktopPageContextSettle(refreshContext: false);
+            return;
+        }
+
+        _desktopPageContextSettleRevision++;
+        var settleRevision = _desktopPageContextSettleRevision;
+        _desktopPageContextSettlingSourceIndex = sourceIndex;
+        _desktopPageContextSettlingTargetIndex = destinationIndex;
+
+        DispatcherTimer.RunOnce(
+            () =>
+            {
+                if (settleRevision != _desktopPageContextSettleRevision)
+                {
+                    return;
+                }
+
+                _desktopPageContextSettlingSourceIndex = null;
+                _desktopPageContextSettlingTargetIndex = null;
+                UpdateDesktopPageAwareComponentContext();
+            },
+            FluttermotionToken.Page + TimeSpan.FromMilliseconds(36));
+    }
+
    private void MoveSurfaceBy(int delta)
    {
        if (delta == 0)
@@ -373,9 +475,11 @@ public partial class MainWindow
            return;
        }

+        var previousIndex = _currentDesktopSurfaceIndex;
        _currentDesktopSurfaceIndex = target;
+        BeginDesktopPageContextSettle(previousIndex, target);
        ApplyDesktopSurfaceOffset();
-        PersistSettings();
+        SchedulePersistSettings(delayMs: Math.Max(280, (int)FluttermotionToken.Page.TotalMilliseconds + 80));
    }

    private bool CanSwipeDesktopSurface()
@@ -426,6 +530,7 @@ public partial class MainWindow
            return;
        }

+        ClearDesktopPageContextSettle(refreshContext: false);
        _isDesktopSwipeActive = true;
        _isDesktopSwipeDirectionLocked = false;
        _desktopSwipeStartPoint = pointerInViewport;
@@ -603,6 +708,7 @@ public partial class MainWindow
            }

            _isDesktopSwipeDirectionLocked = true;
+            SetDesktopPagesHostSnapAnimationEnabled(enabled: false);
            if (e.Pointer.Captured != DesktopPagesViewport)
            {
                e.Pointer.Capture(DesktopPagesViewport);
@@ -621,6 +727,7 @@ public partial class MainWindow
        }

        _desktopPagesHostTransform.X = tentative;
+        UpdateDesktopPageAwareComponentContext();
        e.Handled = true;
    }

@@ -656,6 +763,7 @@ public partial class MainWindow
        _desktopSwipeLastTimestamp = 0;
        if (wasDirectionLocked)
        {
+            SetDesktopPagesHostSnapAnimationEnabled(enabled: true);
            ApplyDesktopSurfaceOffset();
        }
    }
@@ -682,6 +790,8 @@ public partial class MainWindow
            return false;
        }

+        SetDesktopPagesHostSnapAnimationEnabled(enabled: true);
+
        var deltaX = _desktopSwipeCurrentPoint.X - _desktopSwipeStartPoint.X;
        var deltaY = _desktopSwipeCurrentPoint.Y - _desktopSwipeStartPoint.Y;
        var absDeltaX = Math.Abs(deltaX);
--- a/LanMountainDesktop/Views/MainWindow.SettingsHardCut.Stubs.cs
+++ b/LanMountainDesktop/Views/MainWindow.SettingsHardCut.Stubs.cs
@@ -32,6 +32,11 @@ public partial class MainWindow
    {
        _ = sender;

+        if (_suppressOwnSettingsReloadCount > 0)
+        {
+            return;
+        }
+
        if (e.Scope == SettingsScope.App && e.ChangedKeys is { Count: > 0 })
        {
            var changedKeys = e.ChangedKeys.ToArray();
@@ -382,6 +387,7 @@ public partial class MainWindow

    private void PersistSettings()
    {
+        _persistSettingsRevision++;
        if (_suppressSettingsPersistence)
        {
            return;
@@ -389,6 +395,8 @@ public partial class MainWindow

        try
        {
+            // Saving our own state should not trigger a full external reload cycle.
+            _suppressOwnSettingsReloadCount++;
            _settingsService.SaveSnapshot(SettingsScope.App, BuildAppSettingsSnapshot());
            _componentLayoutStore.SaveLayout(BuildDesktopLayoutSettingsSnapshot());
            _settingsService.SaveSnapshot(SettingsScope.Launcher, BuildLauncherSettingsSnapshot());
@@ -397,11 +405,29 @@ public partial class MainWindow
        {
            AppLogger.Warn("SettingsRuntime", "Failed to persist settings.", ex);
        }
+        finally
+        {
+            if (_suppressOwnSettingsReloadCount > 0)
+            {
+                _suppressOwnSettingsReloadCount--;
+            }
+        }
    }

    private void SchedulePersistSettings(int delayMs = 200)
    {
-        DispatcherTimer.RunOnce(PersistSettings, TimeSpan.FromMilliseconds(Math.Max(0, delayMs)));
+        var revision = ++_persistSettingsRevision;
+        DispatcherTimer.RunOnce(
+            () =>
+            {
+                if (revision != _persistSettingsRevision)
+                {
+                    return;
+                }
+
+                PersistSettings();
+            },
+            TimeSpan.FromMilliseconds(Math.Max(0, delayMs)));
    }

    internal void ReloadFromPersistedSettings()
@@ -473,6 +499,7 @@ public partial class MainWindow
        var latestWeatherState = _weatherSettingsService.Get();
        var latestUpdateState = _updateSettingsService.Get();
        var latestThemeState = _themeSettingsService.Get();
+        var latestPrivacyState = _settingsFacade.Privacy.Get();
        return new AppSettingsSnapshot
        {
            GridShortSideCells = _targetShortSideCells,
@@ -504,7 +531,8 @@ public partial class MainWindow
            WeatherNoTlsRequests = latestWeatherState.NoTlsRequests,
            AutoStartWithWindows = _autoStartWithWindows,
            AppRenderMode = _selectedAppRenderMode,
-            AutoCheckUpdates = latestUpdateState.AutoCheckUpdates,
+            UploadAnonymousCrashData = latestPrivacyState.UploadAnonymousCrashData,
+            UploadAnonymousUsageData = latestPrivacyState.UploadAnonymousUsageData,
            IncludePrereleaseUpdates = latestUpdateState.IncludePrereleaseUpdates,
            UpdateChannel = latestUpdateState.UpdateChannel,
            UpdateMode = latestUpdateState.UpdateMode,
--- a/LanMountainDesktop/Views/MainWindow.axaml
+++ b/LanMountainDesktop/Views/MainWindow.axaml
@@ -145,7 +145,9 @@
                                        <TranslateTransform>
                                            <TranslateTransform.Transitions>
                                                <Transitions>
-                                                    <DoubleTransition Property="X" Duration="{StaticResource FluttermotionToken.Duration.Page}" />
+                                                    <DoubleTransition Property="X"
+                                                                      Duration="{StaticResource FluttermotionToken.Duration.Page}"
+                                                                      Easing="0.22,1,0.36,1" />
                                                </Transitions>
                                            </TranslateTransform.Transitions>
                                        </TranslateTransform>
--- a/LanMountainDesktop/Views/MainWindow.axaml.cs
+++ b/LanMountainDesktop/Views/MainWindow.axaml.cs
@@ -153,6 +153,8 @@ public partial class MainWindow : Window, ISettingsWindowAnchorProvider
    private bool _isWeatherPreviewInProgress;
    private ClockDisplayFormat _clockDisplayFormat = ClockDisplayFormat.HourMinuteSecond;
    private bool _externalSettingsReloadPending;
+    private int _persistSettingsRevision;
+    private int _suppressOwnSettingsReloadCount;
    private double CurrentDesktopPitch => _currentDesktopCellSize + _currentDesktopCellGap;

    public MainWindow()
--- a/LanMountainDesktop/Views/SettingsPages/PluginMarketSettingsPage.axaml
+++ b/LanMountainDesktop/Views/SettingsPages/PluginMarketSettingsPage.axaml
@@ -16,8 +16,11 @@
                <ui:SettingsExpander.Footer>
                    <Grid ColumnDefinitions="*,Auto"
                          ColumnSpacing="12">
-                        <TextBox Text="{Binding SearchText}"
-                                 Watermark="{Binding SearchPlaceholder}" />
+                        <TextBox x:Name="SearchTextBox"
+                                 Text="{Binding SearchText}"
+                                 Watermark="{Binding SearchPlaceholder}"
+                                 Focusable="True"
+                                 IsTabStop="True" />
                        <Button Grid.Column="1"
                                Command="{Binding RefreshCommand}"
                                Content="{Binding RefreshButtonText}" />
--- a/LanMountainDesktop/Views/SettingsPages/PrivacyPolicyDrawer.axaml
+++ b/LanMountainDesktop/Views/SettingsPages/PrivacyPolicyDrawer.axaml
@@ -0,0 +1,55 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:vm="using:LanMountainDesktop.ViewModels"
+             xmlns:mdxaml="https://github.com/whistyun/Markdown.Avalonia"
+             xmlns:helpers="using:LanMountainDesktop.Helpers"
+             xmlns:fi="using:FluentIcons.Avalonia.Fluent"
+             x:Class="LanMountainDesktop.Views.SettingsPages.PrivacyPolicyDrawer"
+             x:DataType="vm:PrivacyPolicyViewModel">
+    <ScrollViewer VerticalScrollBarVisibility="Auto">
+        <StackPanel Classes="settings-page-container"
+                    Margin="0,0,0,8">
+            <Border Classes="settings-section-card">
+                <StackPanel Spacing="12">
+                    <Grid ColumnDefinitions="Auto,*"
+                          ColumnSpacing="12">
+                        <Border Classes="settings-section-card-icon-host"
+                                Width="48"
+                                Height="48">
+                            <Viewbox Stretch="Uniform">
+                                <fi:SymbolIcon Symbol="Document" />
+                            </Viewbox>
+                        </Border>
+                        
+                        <StackPanel Grid.Column="1"
+                                    Spacing="4"
+                                    VerticalAlignment="Center">
+                            <TextBlock Classes="settings-card-header"
+                                       Margin="0"
+                                       Text="{Binding Title}" />
+                            <TextBlock Classes="settings-item-description"
+                                       Text="{Binding Description}" />
+                        </StackPanel>
+                    </Grid>
+                </StackPanel>
+            </Border>
+
+            <Border Classes="settings-section-card">
+                <StackPanel Spacing="12">
+                    <TextBlock Classes="settings-item-description"
+                               IsVisible="{Binding IsLoading}"
+                               Text="{Binding LoadingText}" />
+                    
+                    <TextBlock Classes="settings-item-description"
+                               IsVisible="{Binding HasError}"
+                               Text="{Binding ErrorText}"
+                               TextWrapping="Wrap" />
+                    
+                    <mdxaml:MarkdownScrollViewer IsVisible="{Binding HasContent}"
+                                                 Markdown="{Binding MarkdownContent}"
+                                                 Engine="{x:Static helpers:PluginMarketMarkdownHelper.Engine}" />
+                </StackPanel>
+            </Border>
+        </StackPanel>
+    </ScrollViewer>
+</UserControl>
--- a/LanMountainDesktop/Views/SettingsPages/PrivacyPolicyDrawer.axaml.cs
+++ b/LanMountainDesktop/Views/SettingsPages/PrivacyPolicyDrawer.axaml.cs
@@ -0,0 +1,17 @@
+using Avalonia.Controls;
+using LanMountainDesktop.ViewModels;
+
+namespace LanMountainDesktop.Views.SettingsPages;
+
+public partial class PrivacyPolicyDrawer : UserControl
+{
+    public PrivacyPolicyDrawer()
+    {
+        InitializeComponent();
+    }
+
+    public PrivacyPolicyDrawer(PrivacyPolicyViewModel viewModel) : this()
+    {
+        DataContext = viewModel;
+    }
+}
--- a/LanMountainDesktop/Views/SettingsPages/PrivacySettingsPage.axaml
+++ b/LanMountainDesktop/Views/SettingsPages/PrivacySettingsPage.axaml
@@ -45,10 +45,13 @@
                                   FontSize="12"
                                   Opacity="0.7"
                                   Margin="0,4,0,8" />
-                        <TextBox Text="{Binding DeviceId}"
+                        <TextBox x:Name="DeviceIdTextBox"
+                                 Text="{Binding DeviceId}"
                                 IsReadOnly="True"
                                 FontFamily="Consolas"
-                                 FontSize="12" />
+                                 FontSize="12"
+                                 Focusable="False"
+                                 IsTabStop="False" />
                    </StackPanel>
                    <Button Grid.Column="1"
                            Content="{Binding RefreshDeviceIdText}"
@@ -58,6 +61,28 @@
                            Classes="accent-button" />
                </Grid>
            </Border>
+
+            <StackPanel Orientation="Horizontal"
+                        Margin="0,16,0,0"
+                        Spacing="4">
+                <TextBlock Text="{Binding PrivacyPolicyHintPrefix}"
+                           FontSize="13"
+                           VerticalAlignment="Center" />
+                <Button Content="{Binding ViewPrivacyPolicyText}"
+                        Command="{Binding ViewPrivacyPolicyCommand}"
+                        Background="Transparent"
+                        BorderThickness="0"
+                        Padding="0"
+                        FontSize="13"
+                        Foreground="{DynamicResource SystemAccentColor}"
+                        Cursor="Hand">
+                    <Button.Styles>
+                        <Style Selector="Button:pointerover /template/ ContentPresenter">
+                            <Setter Property="TextBlock.Foreground" Value="{DynamicResource SystemAccentColorDark1}" />
+                        </Style>
+                    </Button.Styles>
+                </Button>
+            </StackPanel>
        </StackPanel>
    </ScrollViewer>
 </UserControl>
--- a/LanMountainDesktop/Views/SettingsPages/PrivacySettingsPage.axaml.cs
+++ b/LanMountainDesktop/Views/SettingsPages/PrivacySettingsPage.axaml.cs
@@ -22,9 +22,17 @@ public partial class PrivacySettingsPage : SettingsPageBase
    public PrivacySettingsPage(PrivacySettingsPageViewModel viewModel)
    {
        ViewModel = viewModel;
+        ViewModel.ViewPrivacyPolicyRequested += OnViewPrivacyPolicyRequested;
        DataContext = ViewModel;
        InitializeComponent();
    }

    public PrivacySettingsPageViewModel ViewModel { get; }
+
+    private void OnViewPrivacyPolicyRequested()
+    {
+        var privacyPolicyViewModel = new PrivacyPolicyViewModel();
+        var drawer = new PrivacyPolicyDrawer(privacyPolicyViewModel);
+        OpenDrawer(drawer, privacyPolicyViewModel.Title);
+    }
 }
--- a/LanMountainDesktop/Views/SettingsPages/UpdateSettingsPage.axaml
+++ b/LanMountainDesktop/Views/SettingsPages/UpdateSettingsPage.axaml
@@ -21,12 +21,17 @@
            <Setter Property="FontSize" Value="12" />
            <Setter Property="Opacity" Value="0.68" />
            <Setter Property="Foreground" Value="{DynamicResource AdaptiveTextPrimaryBrush}" />
+            <Setter Property="TextWrapping" Value="Wrap" />
+            <Setter Property="MaxWidth" Value="200" />
        </Style>

        <Style Selector="TextBlock.update-kv-value">
            <Setter Property="FontSize" Value="14" />
            <Setter Property="FontWeight" Value="SemiBold" />
            <Setter Property="Foreground" Value="{DynamicResource AdaptiveTextPrimaryBrush}" />
+            <Setter Property="TextWrapping" Value="Wrap" />
+            <Setter Property="MaxWidth" Value="200" />
+            <Setter Property="TextTrimming" Value="CharacterEllipsis" />
        </Style>
    </UserControl.Styles>

@@ -64,10 +69,12 @@
                                Content="{Binding CheckForUpdatesButtonText}" />
                    </Grid>

-                    <Grid ColumnDefinitions="*,*"
-                          ColumnSpacing="14"
-                          RowSpacing="12">
-                        <StackPanel Grid.Column="0"
+                    <Grid ColumnDefinitions="Auto,*"
+                          RowDefinitions="Auto,Auto"
+                          ColumnSpacing="20"
+                          RowSpacing="16">
+                        <StackPanel Grid.Row="0"
+                                    Grid.Column="0"
                                    Spacing="4">
                            <TextBlock Classes="update-kv-label"
                                       Text="{Binding CurrentVersionLabel}" />
@@ -75,7 +82,8 @@
                                       Text="{Binding CurrentVersionText}" />
                        </StackPanel>

-                        <StackPanel Grid.Column="1"
+                        <StackPanel Grid.Row="0"
+                                    Grid.Column="1"
                                    Spacing="4"
                                    IsVisible="{Binding IsLatestVersionVisible}">
                            <TextBlock Classes="update-kv-label"
@@ -105,18 +113,27 @@
                        </StackPanel>
                    </Grid>

-                    <StackPanel Spacing="8">
+                    <StackPanel Spacing="12"
+                                HorizontalAlignment="Left">
                        <TextBlock Classes="settings-item-description"
-                                   Text="{Binding UpdateStatus}" />
+                                   Text="{Binding UpdateStatus}"
+                                   TextWrapping="Wrap"
+                                   HorizontalAlignment="Left"
+                                   MaxWidth="500" />

                        <ProgressBar Minimum="0"
                                     Maximum="100"
                                     Value="{Binding DownloadProgressValue}"
-                                     IsVisible="{Binding IsDownloadProgressVisible}" />
+                                     IsVisible="{Binding IsDownloadProgressVisible}"
+                                     HorizontalAlignment="Stretch"
+                                     Margin="0,4,0,4" />

                        <TextBlock Classes="settings-item-description"
                                   IsVisible="{Binding IsDownloadProgressVisible}"
-                                   Text="{Binding DownloadProgressText}" />
+                                   Text="{Binding DownloadProgressText}"
+                                   TextWrapping="Wrap"
+                                   HorizontalAlignment="Left"
+                                   Margin="0,4,0,0" />
                    </StackPanel>

                    <StackPanel Orientation="Horizontal"
@@ -210,15 +227,7 @@
                </ui:SettingsExpander.Footer>
            </ui:SettingsExpander>

-            <ui:SettingsExpander Classes="settings-expander-card"
-                                 Header="{Binding AutoCheckUpdatesLabel}">
-                <ui:SettingsExpander.IconSource>
-                    <fi:SymbolIconSource Symbol="ClockAlarm" />
-                </ui:SettingsExpander.IconSource>
-                <ui:SettingsExpander.Footer>
-                    <ToggleSwitch IsChecked="{Binding AutoCheckUpdates}" />
-                </ui:SettingsExpander.Footer>
-            </ui:SettingsExpander>
+
        </StackPanel>
    </ScrollViewer>
 </UserControl>
--- a/LanMountainDesktop/Views/SettingsPages/WeatherSettingsPage.axaml
+++ b/LanMountainDesktop/Views/SettingsPages/WeatherSettingsPage.axaml
@@ -96,8 +96,11 @@
                    <StackPanel Spacing="14">
                        <Grid ColumnDefinitions="*,Auto"
                              ColumnSpacing="12">
-                            <TextBox Text="{Binding SearchKeyword}"
-                                     Watermark="{Binding SearchPlaceholder}" />
+                            <TextBox x:Name="SearchKeywordTextBox"
+                                     Text="{Binding SearchKeyword}"
+                                     Watermark="{Binding SearchPlaceholder}"
+                                     Focusable="True"
+                                     IsTabStop="True" />
                            <Button Grid.Column="1"
                                    Command="{Binding SearchCommand}"
                                    Content="{Binding SearchButtonText}" />
@@ -178,12 +181,18 @@
                    </Grid>
                </ui:SettingsExpanderItem>
                <ui:SettingsExpanderItem>
-                    <TextBox Text="{Binding LocationKey}"
-                             Watermark="{Binding LocationKeyPlaceholder}" />
+                    <TextBox x:Name="LocationKeyTextBox"
+                             Text="{Binding LocationKey}"
+                             Watermark="{Binding LocationKeyPlaceholder}"
+                             Focusable="True"
+                             IsTabStop="True" />
                </ui:SettingsExpanderItem>
                <ui:SettingsExpanderItem>
-                    <TextBox Text="{Binding LocationName}"
-                             Watermark="{Binding LocationNamePlaceholder}" />
+                    <TextBox x:Name="LocationNameTextBox"
+                             Text="{Binding LocationName}"
+                             Watermark="{Binding LocationNamePlaceholder}"
+                             Focusable="True"
+                             IsTabStop="True" />
                </ui:SettingsExpanderItem>
            </ui:SettingsExpander>

@@ -230,11 +239,14 @@
                    <fi:SymbolIconSource Symbol="Warning" />
                </ui:SettingsExpander.IconSource>
                <ui:SettingsExpander.Footer>
-                    <TextBox Width="360"
+                    <TextBox x:Name="ExcludedAlertsTextBox"
+                             Width="360"
                             MinHeight="120"
                             AcceptsReturn="True"
                             TextWrapping="Wrap"
-                             Text="{Binding ExcludedAlerts}" />
+                             Text="{Binding ExcludedAlerts}"
+                             Focusable="True"
+                             IsTabStop="True" />
                </ui:SettingsExpander.Footer>
            </ui:SettingsExpander>
Author	SHA1	Message	Date
lincube	594a62132f	0.6.6 滑动优化	2026-03-18 20:09:00 +08:00
lincube	15e589aedd	0.6.5 流畅性优化测试	2026-03-17 18:36:10 +08:00
lincube	ac4617f5cf	0.6.4	2026-03-17 14:57:41 +08:00
lincube	0645598753	0.6.3.1 最近文件查看优化，课程表组件优化，插件安装优化。	2026-03-17 12:30:30 +08:00
lincube	dadd132b4f	0.6.3 优化了文本框焦点，优化了更新体验，优化了遥测，披露了收集的数据。	2026-03-17 01:01:48 +08:00