新增
- 主题与色彩新增三色圆网格与圆心勾选动画
- 内置背景自动搭配专属主题色，联动动态颜色开关
- 呼吸 / 冥想：列表无限翻页、详情按钮横排、相位状态机迁入前台服务并加多语言人声提示
- 二级页顶栏随滚动隐藏，回滚即现
- 和风天气源保存前强制验证 Host / Key，失败留在弹窗显示错误
- 倒计时弹窗改用 M3 圆盘时间选择器
- 底部弹窗升级毛玻璃样式（FrostedBottomSheet，含 MD3 拖拽把手）
优化
- 全局弹窗入场/退场动画对齐系统手感，修复重弹窗出场生硬
- 更新下载代理源替换为实测可用的 gh-proxy.com / ghfast.top
- 新增下载低速自动切换：代理速度低于 50KB/s 自动换下一个源，不再干等
- 更新失败时显示每个下载源的具体原因
- ProGuard 混淆规则精简为精确 keep，减小包体积
- 预设名、天气校验错误、下载完成提示等多语言本地化补齐
修复
- 一言一句历史弹窗隐藏无效的刷新按钮
- 背景设置回调未接线、位置权限刷新失效、震动开关语义错误
- 繁体中文（zh_TW）冥想/呼吸条目名称匹配失败的问题
- 呼吸通知小图标改用无描边实心播放/停止图标
New
- New three-color circle grid with center checkmark animation for themes & colors
- Built-in backgrounds now auto-match with exclusive theme colors, linked to the dynamic color toggle
- Breathing / Meditation: infinite list paging, horizontal detail buttons, phase state machine moved into foreground service with multilingual voice prompts
- Secondary page top bars now hide on scroll and reappear on scroll back
- QWeather source validates Host / Key before saving; failures show the error in the dialog
- Countdown dialog now uses the M3 circular time picker
- Bottom sheets upgraded to frosted glass style (FrostedBottomSheet with MD3 drag handle)
Improved
- Global dialog open/close animations aligned with system feel; fixed stiff exit on heavy dialogs
- Update download proxies replaced with verified-working gh-proxy.com / ghfast.top
- Added automatic source switching on low speed: falls back to the next source below 50 KB/s instead of hanging
- Update failures now show the specific reason for each download source
- ProGuard rules slimmed down to precise keep rules, reducing APK size
- Completed localization for preset names, weather validation errors, download-complete prompts, and more
Fixed
- Hidden the invalid refresh button in the daily quote history dialog
- Unwired background settings callbacks, stale location permission refresh, and incorrect vibration toggle semantics
- Fixed zh_TW matching for meditation / breathing item names
- Breathing notification small icon now uses borderless solid play/stop icons