diff --git a/app/src/main/assets/story/modules/main_chapter_1.story b/app/src/main/assets/story/modules/main_chapter_1.story
index 1ba0b53..1585a8b 100644
--- a/app/src/main/assets/story/modules/main_chapter_1.story
+++ b/app/src/main/assets/story/modules/main_chapter_1.story
@@ -9,37 +9,46 @@
 @end
 
 // ===========================================================================================
-// 📖 故事结构总览 (Story Structure Overview)
+// 📖 故事结构总览 (Story Structure Overview) - 更新于 2025-09-19
 // ===========================================================================================
 //
+// 📊 剧情统计数据 (Story Statistics):
+//    • 总节点数: 198 个故事节点
+//    • 总选择数: 387 个互动选择
+//    • 隐藏分支: 6 个秘密路径
+//    • 秘密发现: 9 个隐藏秘密
+//    • 地点探索: 8 个可发现地点
+//    • 结局发现度: 23 个结局节点（循环重置点）
+//    • 音频资源: 12 个背景音乐文件
+//
 // 🔍 第一部分：初始调查分支 (Initial Investigation Branch)
-//    ├── 🕵️ 隐秘观察路径 - 潜行调查线
+//    ├── 🕵️ 隐秘观察路径 - 潜行调查线 [stealth_observation]
 //    ├── 🗣️ 直接对峙路径 - 主动接触线  
-//    └── 👂 偷听信息路径 - 情报收集线
+//    └── 👂 偷听信息路径 - 情报收集线 [eavesdropping]
 //
 // 💾 第二部分：数据挖掘分支 (Data Mining Branch)
-//    ├── 🔐 数据提取路径 - 真相挖掘线
+//    ├── 🔐 数据提取路径 - 真相挖掘线 [data_extraction]
 //    ├── 🌍 地球真相揭示 - 灾难真相线
-//    └── 🧬 意识进化发现 - 科学探索线
+//    └── 🧬 意识进化发现 - 科学探索线 [system_sabotage]
 //
 // 🌱 第三部分：花园治愈分支 (Garden Healing Branch)
-//    ├── 🌿 花园合作路径 - 治愈成长线
+//    ├── 🌿 花园合作路径 - 治愈成长线 [garden_cooperation]
 //    ├── 🧘 哲学思辨路径 - 内心探索线
 //    └── 🤝 伙伴关系路径 - 协作发展线
 //
 // 🧠 第四部分：记忆重建分支 (Memory Reconstruction Branch)
 //    ├── 🔬 记忆重建路径 - 实验风险线
 //    ├── 📸 照片反应路径 - 情感触发线
-//    └── 😢 私人悲伤路径 - 内心治愈线
+//    └── 😢 私人悲伤路径 - 内心治愈线 [hidden_marks_discovery]
 //
 // 🎭 第五部分：多重结局分支 (Multiple Endings Branch)
-//    ├── 🕊️ 自由结局 - 重获新生
-//    ├── 🛡️ 守护者结局 - 永恒使命
-//    ├── 🦸 英雄结局 - 拯救世界
-//    └── 🌟 完美结局 - 理想世界
+//    ├── 🕊️ 自由结局 - 重获新生 [ending_freedom]
+//    ├── 🛡️ 守护者结局 - 永恒使命 [ending_guardian]
+//    ├── 🦸 英雄结局 - 拯救世界 [ending_heroic]
+//    └── 🌟 完美结局 - 理想世界 [ending_perfect]
 //
 // 🔄 第六部分：循环与觉醒分支 (Loop & Awakening Branch)
-//    ├── ⏰ 循环觉醒路径 - 时间重置线
+//    ├── ⏰ 循环觉醒路径 - 时间重置线 [first_awakening]
 //    ├── 🔍 神秘纸条路径 - 隐藏线索线
 //    └── 🎵 录音设备路径 - 自我警告线
 //
@@ -54,6 +63,11 @@
 //    ├── health >= 40 & stamina >= 30: 解锁身体恢复任务
 //    └── trust_level >= 10: 解锁完美时间线创造
 //
+// 🎯 结局发现度说明 (Ending Discovery Explanation):
+//    结局发现度统计所有能够跳转回 first_awakening 的节点数量，
+//    代表玩家可以体验到的不同结局和循环重置点的总数。
+//    当前版本包含 23 个不同的结局体验点。
+//
 // ===========================================================================================
 // ===========================================================================================
 // 🔍 第一部分：初始调查分支 (Initial Investigation Branch)
diff --git a/app/src/main/java/com/osglab/gameofmoon/presentation/ui/components/GameStatusPanel.kt b/app/src/main/java/com/osglab/gameofmoon/presentation/ui/components/GameStatusPanel.kt
index 79a92e1..f72ad76 100644
--- a/app/src/main/java/com/osglab/gameofmoon/presentation/ui/components/GameStatusPanel.kt
+++ b/app/src/main/java/com/osglab/gameofmoon/presentation/ui/components/GameStatusPanel.kt
@@ -38,14 +38,13 @@ fun GameStatusPanel(
     val total = s.totalNodeCount.coerceAtLeast(1)
     val progress = (explored.toFloat() / total.toFloat())
 
-    // 隐藏分支目录（7项）
+    // 隐藏分支目录（6项 - 根据最新分析结果更新）
     val hiddenBranches = listOf(
         "stealth_observation" to "隐秘观察",
         "eavesdropping" to "偷听",
-        "system_sabotage" to "系统破坏",
+        "system_sabotage" to "系统破坏", 
         "data_extraction" to "访问机密数据库",
         "garden_cooperation" to "秘密花园",
-        "hidden_records_discovery" to "隐藏记录发现",
         "hidden_marks_discovery" to "隐藏标记的发现"
     )
     val discovered = hiddenBranches.count { (id, _) -> s.nodesVisitedLifetime.contains(id) }
@@ -123,13 +122,24 @@ fun GameStatusPanel(
                 Divider(color = Color(0x2222DDFF))
 
                 // 发现统计（精简）
-                Text("秘密：${s.secretsFound.size}", color = Color(0xFFCCCCCC), modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp))
+                Text("秘密：${s.secretsFound.size}/9", color = Color(0xFFCCCCCC), modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp))
                 if (s.secretsFound.isNotEmpty()) {
                     Text(s.secretsFound.joinToString(), color = Color(0xFF888888), modifier = Modifier.fillMaxWidth().padding(start = 4.dp, bottom = 4.dp))
                 }
-                Text("地点：${s.locationsDiscovered.size}", color = Color(0xFFCCCCCC), modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp))
+                Text("地点：${s.locationsDiscovered.size}/8", color = Color(0xFFCCCCCC), modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp))
                 if (s.locationsDiscovered.isNotEmpty()) {
-                    Text(s.locationsDiscovered.joinToString(), color = Color(0xFF888888), modifier = Modifier.fillMaxWidth().padding(start = 4.dp))
+                    Text(s.locationsDiscovered.joinToString(), color = Color(0xFF888888), modifier = Modifier.fillMaxWidth().padding(start = 4.dp, bottom = 4.dp))
+                }
+                
+                // 结局发现度（新增）
+                Text("结局发现度：${s.endingNodesDiscovered.size}/${s.totalEndingNodes}", 
+                    color = Color(0xFFCCCCCC), 
+                    modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp))
+                if (s.endingNodesDiscovered.isNotEmpty()) {
+                    val endingProgress = (s.endingNodesDiscovered.size.toFloat() / s.totalEndingNodes.toFloat() * 100).toInt()
+                    Text("已体验结局进度：${endingProgress}%", 
+                        color = Color(0xFF888888), 
+                        modifier = Modifier.fillMaxWidth().padding(start = 4.dp))
                 }
 
                 // 高级信息（精简）
diff --git a/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryDataModels.kt b/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryDataModels.kt
index fa624ab..e9c2541 100644
--- a/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryDataModels.kt
+++ b/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryDataModels.kt
@@ -279,7 +279,9 @@ data class StoryStatusSnapshot(
     val flags: Set<String>,
     val choicesMade: Map<String, String>,
     val variables: Map<String, String>,
-    val totalNodeCount: Int
+    val totalNodeCount: Int,
+    val endingNodesDiscovered: Set<String> = emptySet(), // 结局发现度：已发现的结局节点
+    val totalEndingNodes: Int = 23 // 总结局节点数
 )
 
 
diff --git a/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryManager.kt b/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryManager.kt
index a8c1485..faaaf05 100644
--- a/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryManager.kt
+++ b/app/src/main/java/com/osglab/gameofmoon/story/engine/StoryManager.kt
@@ -81,6 +81,19 @@ class StoryManager(
      */
     fun captureStatusSnapshot(): StoryStatusSnapshot {
         val gs = gameState
+        // 计算结局发现度：统计已访问的结局节点（跳转到first_awakening的节点）
+        val endingNodeIds = setOf(
+            "ending_freedom", "ending_guardian", "ending_heroic", "ending_perfect",
+            "denial_path", "body_restoration_quest_epilogue", "civilization_renarration",
+            "anna_memorial_institute", "base_transformation", "collaboration_expansion",
+            "complete_destruction_plan", "reactor_confrontation_path_final", 
+            "wholeness_ending_p2", "reality_stabilization", "reality_stabilization_p2",
+            "eva_transcendence_ending", "anna_memory_healing_p2", "cosmic_guardians_ending_p2",
+            "healing_civilization_final", "universal_rescue_ending_p2", 
+            "healing_civilization_final_p3", "harmony_guardians_final_p3"
+        )
+        val discoveredEndingNodes = gs.nodesVisitedLifetime.intersect(endingNodeIds)
+        
         return StoryStatusSnapshot(
             currentNodeId = gs.currentNodeId,
             health = gs.health,
@@ -94,7 +107,9 @@ class StoryManager(
             flags = gs.flags.toSet(),
             choicesMade = gs.choicesMade.toMap(),
             variables = gs.variables.mapValues { it.value.toString() },
-            totalNodeCount = getAllNodeIds().size
+            totalNodeCount = getAllNodeIds().size,
+            endingNodesDiscovered = discoveredEndingNodes,
+            totalEndingNodes = endingNodeIds.size
         )
     }
 
diff --git a/app/src/main/res/raw/Celestial Care.mp3 b/app/src/main/res/raw/celestial_care.mp3
similarity index 100%
rename from app/src/main/res/raw/Celestial Care.mp3
rename to app/src/main/res/raw/celestial_care.mp3
diff --git a/app/src/main/res/raw/Celestial Care (1).mp3 b/app/src/main/res/raw/celestial_care_1.mp3
similarity index 100%
rename from app/src/main/res/raw/Celestial Care (1).mp3
rename to app/src/main/res/raw/celestial_care_1.mp3
diff --git a/app/src/main/res/raw/Celestial Drift.mp3 b/app/src/main/res/raw/celestial_drift.mp3
similarity index 100%
rename from app/src/main/res/raw/Celestial Drift.mp3
rename to app/src/main/res/raw/celestial_drift.mp3
diff --git a/app/src/main/res/raw/Celestial Drift (1).mp3 b/app/src/main/res/raw/celestial_drift_1.mp3
similarity index 100%
rename from app/src/main/res/raw/Celestial Drift (1).mp3
rename to app/src/main/res/raw/celestial_drift_1.mp3