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en/flow/asset_inheritance_flow.md

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+```mermaid
+graph TD
+    %% Phase 1: Initialization
+    subgraph Initialization [1. Initialization Phase]
+        A[Mnemonic Phrase] -->|PBKDF2/Scrypt| B[Master Seed]
+        B -->|SSS 3/2 Split| S0[Shard S0: Mobile Held]
+        B -->|SSS 3/2 Split| S1[Shard S1: Distributed Custody]
+        B -->|SSS 3/2 Split| S2[Shard S2: Offline Credential, Inheritance]
+    end
+
+    %% Phase 2: Storage & Distribution
+    subgraph Storage [2. Storage & Distribution]
+        S0 -->|Persist| TEE[Mobile Secure Chip TEE/SE]
+        S1 -->|VSS Resharding - Anti-Collusion| Cloud[Distributed Cloud Nodes]
+        S2 -->|Delivery/Backup| Heir[Heir/Lawyer/Vault]
+    end
+
+    %% Phase 3: Active State
+    subgraph Active_State [3. User Active State (Alive)]
+        User((User)) -->|Biometrics| TEE
+        TEE -->|S0| Auth{TEE/SE Computation}
+        DATA{Data to Process} -->|S0| Auth
+        Auth --> Action[Processing Result]
+    end
+
+    %% Phase 4: Inheritance Logic
+    subgraph Inheritance_Logic [4. Inheritance Trigger Logic]
+        Signal{Heartbeat Signal Interrupted?} -->|Yes| Pending[Enter Pending Freeze Period]
+        Pending -->|Timeout & No Intervention| Contract[Smart Contract Triggers Released]
+        Contract -->|Unlock Signal| Cloud
+    end
+
+    %% Phase 5: Recovery
+    subgraph Recovery [5. Asset Recovery]
+        Heir -->|Holds S2| Recovery_Auth{Combine & Restore}
+        Cloud -->|Unfreeze & Release S1| Recovery_Auth
+        Recovery_Auth -->|S1 + S2| B2[Reconstruct Master Seed]
+        B2 --> Success[Asset/Data Inheritance Success]
+    end
+
+    %% Styling
+    style A fill:#f9f,stroke:#333,stroke-width:2px
+    style B fill:#fff,stroke:#333,stroke
+```