{
  "features": [
    {
      "feature_name": "多場景劇本對話",
      "feature_id": "FT_ScenarioDialogue",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "用戶選擇車禍、購物、餐廳等真實場景進行對話練習",
      "goal": "提升實際溝通情境下的對話能力",
      "data_binding": [
        "Lesson",
        "Dialogue",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Level_Map",
        "UI_Dialogue_Main",
        "UI_Task_Display",
        "UI_Learning_Map"
      ]
    },
    {
      "feature_name": "任務導向對話訓練",
      "feature_id": "FT_TaskDialogue",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "用戶完成指定任務如安撫、報警、說明等對話目標",
      "goal": "訓練目標導向的溝通技能",
      "data_binding": [
        "Task",
        "TaskReward",
        "Dialogue"
      ],
      "view_ids": [
        "UI_Level_Selection_Modal",
        "UI_Dialogue_Main",
        "UI_Dialogue_Analysis"
      ]
    },
    {
      "feature_name": "指定詞彙練習",
      "feature_id": "FT_VocabularyPractice",
      "module_id": [
        "MD_CORE",
        "MD_TASK"
      ],
      "scenario": "用戶在對話中練習指定詞彙的使用",
      "goal": "強化特定詞彙的實際應用能力",
      "data_binding": [
        "Lesson",
        "Dialogue"
      ],
      "view_ids": [
        "UI_Vocab_Introduction",
        "UI_Vocab_Choice_Practice",
        "UI_Vocab_Review_Main",
        "UI_Vocab_Level1_Learning",
        "UI_Vocab_Level2_Mastery"
      ]
    },
    {
      "feature_name": "限時對話挑戰",
      "feature_id": "FT_TimedChallenge",
      "module_id": [
        "MD_CORE",
        "MD_TASK"
      ],
      "scenario": "用戶在限定時間內完成對話任務",
      "goal": "提升反應速度和流暢度",
      "data_binding": [
        "Task",
        "TaskReward",
        "Leaderboard"
      ],
      "view_ids": [
        "UI_Level_Map",
        "UI_Dialogue_Main",
        "UI_Result_Success_A"
      ]
    },
    {
      "feature_name": "系統性詞彙學習",
      "feature_id": "FT_StructuredVocabLearning",
      "module_id": [
        "MD_CORE",
        "MD_TASK"
      ],
      "scenario": "用戶透過三個級別系統性學習詞彙",
      "goal": "從認知、掌握到應用的完整詞彙學習體驗",
      "data_binding": [
        "VocabularyWord",
        "LearningProgress",
        "Lesson"
      ],
      "view_ids": [
        "UI_Vocab_Level1_Learning",
        "UI_Vocab_Level2_Mastery",
        "UI_Vocab_Level2Plus_Speaking",
        "UI_Vocab_Results_Success"
      ]
    },
    {
      "feature_name": "智能間隔複習系統",
      "feature_id": "FT_SpacedRepetitionSystem",
      "module_id": [
        "MD_TASK",
        "MD_CORE"
      ],
      "scenario": "用戶根據遗忘曲線進行科學化詞彙複習",
      "goal": "提高詞彙長期記憶效果和保持率",
      "data_binding": [
        "ReviewSchedule",
        "VocabularyWord",
        "LearningProgress"
      ],
      "view_ids": [
        "UI_Vocab_Review_Main",
        "UI_Vocab_Progress_Dashboard"
      ]
    },
    {
      "feature_name": "語音識別發音評估",
      "feature_id": "FT_SpeechRecognitionEvaluation",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "用戶透過語音輸入獲得發音準確度評估",
      "goal": "提升語音表達能力和發音準確性",
      "data_binding": [
        "SpeechRecognition",
        "PronunciationScore",
        "VocabularyWord"
      ],
      "view_ids": [
        "UI_Vocab_Level2Plus_Speaking",
        "UI_Dialogue_Practice_Main"
      ]
    },
    {
      "feature_name": "智能對話系統",
      "feature_id": "FT_IntelligentDialogueSystem",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "用戶與AI進行情境對話練習和即時回饋",
      "goal": "提升實際溝通情境下的對話能力",
      "data_binding": [
        "DialogueHistory",
        "Dialogue",
        "Task"
      ],
      "view_ids": [
        "UI_Dialogue_Practice_Main",
        "UI_Dialogue_Main",
        "UI_Dialogue_Analysis"
      ]
    },
    {
      "feature_name": "多元登入認證系統",
      "feature_id": "FT_MultiAuthenticationSystem",
      "module_id": [
        "MD_ENT"
      ],
      "scenario": "用戶透過多種方式進行安全便捷的登入認證",
      "goal": "提供安全友善的用戶身份驗證體驗",
      "data_binding": [
        "UserProfile"
      ],
      "view_ids": [
        "UI_Login_Social",
        "UI_Login_Main",
        "UI_Register_Main"
      ]
    },
    {
      "feature_name": "四關線性闖關系統",
      "feature_id": "FT_ProgressiveStageSystem",
      "module_id": [
        "MD_PROGRESSIVE",
        "MD_CORE"
      ],
      "scenario": "用戶循序漸進完成四關學習流程：第1關詞彙學習、第2關詞彙熟悉、第2+關口說練習、第3關情境對話",
      "goal": "確保用戶循序漸進掌握語言技能，形成完整學習閉環",
      "data_binding": [
        "Stage",
        "Script",
        "UserProgress",
        "VocabularyWord",
        "Dialogue"
      ],
      "view_ids": [
        "UI_Learning_Map",
        "UI_Vocab_Level1_Learning",
        "UI_Vocab_Level2_Mastery",
        "UI_Vocab_Level2Plus_Speaking",
        "UI_Dialogue_Practice_Main"
      ]
    },
    {
      "feature_name": "命條生命系統",
      "feature_id": "FT_LifePointSystem",
      "module_id": [
        "MD_BIZ",
        "MD_CORE"
      ],
      "scenario": "用戶使用命條參與學習關卡，依據用戶等級享有不同的命條上限和恢復速度",
      "goal": "透過遊戲化機制增加學習參與度和付費轉換",
      "data_binding": [
        "UserGameStats",
        "LifePoint",
        "Purchase"
      ],
      "view_ids": [
        "UI_Life_Points_Display",
        "UI_Item_Shop",
        "UI_Cost_Confirm_Popup"
      ]
    },
    {
      "feature_name": "AI三維對話評估系統",
      "feature_id": "FT_AITripleEvaluation",
      "module_id": [
        "MD_AI",
        "MD_CORE"
      ],
      "scenario": "AI對用戶對話進行語法評分、口說評分、語用分析的三維評估",
      "goal": "提供精準的學習反饋，觸發對應成就獎勵",
      "data_binding": [
        "DialogueAnalysis",
        "SpeakingScore",
        "GrammarScore",
        "PragmaticAnalysis"
      ],
      "view_ids": [
        "UI_Dialogue_Analysis",
        "UI_LevelResult_ScoreSummary",
        "UI_Speaking_Feedback"
      ]
    },
    {
      "feature_name": "五維度口說評分系統",
      "feature_id": "FT_FiveDimensionSpeaking",
      "module_id": [
        "MD_AI",
        "MD_CORE"
      ],
      "scenario": "對用戶口說表現進行發音、完整度、流暢度、韻律、準確度五維評分",
      "goal": "提供詳細的口說能力分析和改善建議",
      "data_binding": [
        "SpeakingScore",
        "PronunciationScore",
        "ProsodyAnalysis"
      ],
      "view_ids": [
        "UI_Vocab_Level2Plus_Speaking",
        "UI_Speaking_Feedback",
        "UI_Pronunciation_Practice"
      ]
    },
    {
      "feature_name": "AI即時分析回饋",
      "feature_id": "FT_AIFeedback",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "AI即時分析用戶對話並提供翻譯和回覆建議",
      "goal": "提供學習支援和改進建議",
      "data_binding": [
        "Dialogue"
      ],
      "view_ids": [
        "UI_Dialogue_Analysis",
        "UI_Correction_Grammar"
      ]
    },
    {
      "feature_name": "三維度評分系統",
      "feature_id": "FT_ScoreSystem",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "系統評估用戶語法、語意、流暢度表現",
      "goal": "量化學習成效並指出改進方向",
      "data_binding": [
        "Dialogue",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Result_Score_Summary_A",
        "UI_Result_Dialogue_Analysis"
      ]
    },
    {
      "feature_name": "對話訂正功能",
      "feature_id": "FT_DialogueCorrection",
      "module_id": [
        "MD_CORE"
      ],
      "scenario": "AI提供對話內容的修正建議和更好的表達方式",
      "goal": "學習正確表達和優化溝通技巧",
      "data_binding": [
        "Dialogue"
      ],
      "view_ids": [
        "UI_Result_Correction",
        "UI_Correction_Grammar_Retry"
      ]
    },
    {
      "feature_name": "排行榜競爭",
      "feature_id": "FT_Leaderboard",
      "module_id": [
        "MD_TASK"
      ],
      "scenario": "用戶查看學習排名和與其他用戶競爭",
      "goal": "激發競爭動機維持學習熱忱",
      "data_binding": [
        "Leaderboard",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Social_Ranking",
        "UI_Social_Ranking"
      ]
    },
    {
      "feature_name": "成就系統",
      "feature_id": "FT_Achievement",
      "module_id": [
        "MD_TASK"
      ],
      "scenario": "用戶解鎖學習里程碑和收集成就徽章",
      "goal": "提供學習成就感和持續動機",
      "data_binding": [
        "TaskReward",
        "UserProfile"
      ],
      "view_ids": [
        "UI_LevelResult_RewardConfirm",
        "UI_LevelResult_SmallReward",
        "UI_BadgeCollection"
      ]
    },
    {
      "feature_name": "每日複習清單",
      "feature_id": "FT_DailyReview",
      "module_id": [
        "MD_TASK"
      ],
      "scenario": "用戶每天完成5分鐘詞彙複習任務",
      "goal": "強化詞彙記憶和建立學習習慣",
      "data_binding": [
        "Lesson",
        "UserProfile"
      ],
      "view_ids": [
        "UI_VocabReview_Main",
        "UI_ReviewProgress"
      ]
    },
    {
      "feature_name": "間隔複習演算法",
      "feature_id": "FT_SpacedRepetition",
      "module_id": [
        "MD_TASK"
      ],
      "scenario": "系統根據遺忘曲線安排最佳複習時間",
      "goal": "最大化長期記憶效果",
      "data_binding": [
        "Lesson",
        "UserProfile"
      ],
      "view_ids": [
        "UI_ReviewSchedule",
        "UI_ReviewCards"
      ]
    },
    {
      "feature_name": "鑽石購買系統",
      "feature_id": "FT_DiamondPurchase",
      "module_id": [
        "MD_BIZ"
      ],
      "scenario": "用戶購買鑽石套餐（新手包30元到至尊包390元）",
      "goal": "提供主要營收來源和遊戲內貨幣",
      "data_binding": [
        "Purchase",
        "Diamond",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Shop_Categories",
        "UI_Shop_Item_Confirm",
        "UI_Subscription_Success"
      ]
    },
    {
      "feature_name": "道具商店系統",
      "feature_id": "FT_ItemShop",
      "module_id": [
        "MD_BIZ"
      ],
      "scenario": "用戶使用鑽石購買加時道具、補命道具、回覆提示道具",
      "goal": "提供遊戲內消費機制和學習輔助",
      "data_binding": [
        "Item",
        "Diamond",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Shop_Categories",
        "UI_Shop_Item_Confirm",
        "UI_Insufficient_Resources"
      ]
    },
    {
      "feature_name": "300秒限時挑戰系統",
      "feature_id": "FT_TimedChallenge300",
      "module_id": [
        "MD_TASK",
        "MD_BIZ"
      ],
      "scenario": "用戶參與300秒限時對話挑戰，需支付50鑽石入場費（每日首次免費）",
      "goal": "提供高強度練習和額外營收點",
      "data_binding": [
        "TimedChallenge",
        "Diamond",
        "TaskReward"
      ],
      "view_ids": [
        "UI_TimeWarp_Cards",
        "UI_Cost_Confirm_Popup",
        "UI_Challenge_Exit_Confirm"
      ]
    },
    {
      "feature_name": "時光卷系統",
      "feature_id": "FT_TimeWarpCard",
      "module_id": [
        "MD_TASK"
      ],
      "scenario": "用戶關卡失敗後獲得時光卷，可重新挑戰關卡",
      "goal": "提供失敗補償機制和重新挑戰機會",
      "data_binding": [
        "TimeWarpCard",
        "TaskReward",
        "UserProfile"
      ],
      "view_ids": [
        "UI_TimeWarp_Cards",
        "UI_Level_Selection_Modal",
        "UI_Level_Locked_Modal"
      ]
    },
    {
      "feature_name": "命條生命系統",
      "feature_id": "FT_LifeSystem",
      "module_id": [
        "MD_CORE",
        "MD_BIZ"
      ],
      "scenario": "用戶擁有5命條上限，失敗扣除，可自動回復或購買補命道具",
      "goal": "控制遊戲節奏和創造付費動機",
      "data_binding": [
        "LifePoint",
        "Diamond",
        "UserProfile"
      ],
      "view_ids": [
        "UI_LifePoints_Display",
        "UI_Shop_Item_Confirm",
        "UI_Insufficient_Resources"
      ]
    },
    {
      "feature_name": "回覆輔助系統",
      "feature_id": "FT_ReplyAssistance",
      "module_id": [
        "MD_CORE",
        "MD_BIZ"
      ],
      "scenario": "用戶花費30鑽石獲得AI回覆建議、意圖分析和範例生成",
      "goal": "提供學習支援和創造微付費機會",
      "data_binding": [
        "Dialogue",
        "Diamond",
        "AIAssistance"
      ],
      "view_ids": [
        "UI_Reply_Assistance",
        "UI_Cost_Confirm_Popup",
        "UI_Reply_Input"
      ]
    },
    {
      "feature_name": "簡化訂閱系統",
      "feature_id": "FT_SimplifiedSubscription",
      "module_id": [
        "MD_BIZ"
      ],
      "scenario": "用戶享受7天免費體驗後可選擇訂閱VIP特權",
      "goal": "提供次要營收來源和用戶體驗優化",
      "data_binding": [
        "Subscription",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Onboarding_Welcome",
        "UI_Subscription_Success"
      ]
    },
    {
      "feature_name": "獎勵廣告系統",
      "feature_id": "FT_RewardAds",
      "module_id": [
        "MD_BIZ"
      ],
      "scenario": "用戶主動觀看廣告獲得25-50鑽石，非強制性",
      "goal": "為用戶提供免費鑽石來源，輔助營收",
      "data_binding": [
        "AdImpression",
        "Diamond",
        "UserProfile"
      ],
      "view_ids": [
        "UI_Shop_Categories",
        "UI_Result_Small_Reward"
      ]
    }
  ]
}