{"code":200,"msg":"success","data":{"latest_report":null,"device_count":0,"tips":[{"title":"最佳入睡时间","desc":"晚上10:00-11:00是最佳入睡时段","icon":"🕐"},{"title":"睡前放松技巧","desc":"试试冥想或深呼吸，帮助身心放松","icon":"🧘"},{"title":"睡眠环境优化","desc":"保持卧室温度18-22°C最适宜","icon":"🌡️"}]}}