习惯追踪应用

使用 HTML5、CSS3 和 JavaScript 创建一个习惯追踪应用程序。构建一个简洁的界面，展示每日、每周和每月视图。实现习惯创建功能，支持设置频率、提醒和目标。添加连续打卡（streak）追踪，并配备视觉化指示器与里程碑庆祝效果。包含详细的统计数据和进度图表。支持习惯分类与标签，以便组织管理。实现日历集成，用于日程安排。添加数据可视化功能，以呈现行为模式与趋势。创建响应式设计，适配所有设备。包含数据导出与备份功能。添加游戏化元素，如成就系统与奖励机制。

Create a habit tracking application using HTML5, CSS3, and JavaScript. Build a clean interface showing daily, weekly, and monthly views. Implement habit creation with frequency, reminders, and goals. Add streak tracking with visual indicators and milestone celebrations. Include detailed statistics and progress graphs. Support habit categories and tags for organization. Implement calendar integration for scheduling. Add data visualization showing patterns and trends. Create a responsive design for all devices. Include data export and backup functionality. Add gamification elements with achievements and rewards.