```

feat(gameplay): 实现召唤师对决模式核心功能

- 新增召唤师对决管理模式，支持点卡片直接召唤单位
- 添加召唤师点地移动控制，移动时不攻击、站定时自动攻击
- 实现召唤师模式开关，单位不再自动追击远处敌人
- 更新卡牌按钮逻辑，对决模式下按能量消耗直接召唤
- 修改单位基础行为，支持移动中不攻击的召唤师模式
- 更新核心玩法文档，从建筑生产模式转向召唤师对决模式
- 添加召唤师对决测试场景，整合新的战斗逻辑
```

Assets/Script/BattleManager.cs

@@ -0,0 +1,102 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+/// <summary>
+/// 战斗管理器：监听双方召唤师死亡，触发胜负判定并显示结果 UI。
+/// </summary>
+public class BattleManager : MonoBehaviour
+{
+    [Header("召唤师引用")]
+    public GameObject playerSummoner;
+    public GameObject enemySummoner;
+
+    [Header("胜负 UI")]
+    public GameObject victoryPanel;
+    public GameObject defeatPanel;
+
+    private WorldHealthBar playerHealthBar;
+    private WorldHealthBar enemyHealthBar;
+    private bool battleEnded = false;
+
+    private void Start()
+    {
+        // 获取双方召唤师的血条组件
+        if (playerSummoner != null)
+        {
+            playerHealthBar = playerSummoner.GetComponent<WorldHealthBar>();
+        }
+
+        if (enemySummoner != null)
+        {
+            enemyHealthBar = enemySummoner.GetComponent<WorldHealthBar>();
+        }
+
+        // 隐藏胜负 UI
+        if (victoryPanel != null) victoryPanel.SetActive(false);
+        if (defeatPanel != null) defeatPanel.SetActive(false);
+    }
+
+    private void Update()
+    {
+        if (battleEnded) return;
+
+        // 检测己方召唤师死亡
+        if (playerHealthBar != null && playerHealthBar.IsDead)
+        {
+            OnBattleEnd(false);
+            return;
+        }
+
+        // 检测敌方召唤师死亡
+        if (enemyHealthBar != null && enemyHealthBar.IsDead)
+        {
+            OnBattleEnd(true);
+            return;
+        }
+    }
+
+    private void OnBattleEnd(bool victory)
+    {
+        battleEnded = true;
+
+        // 暂停游戏
+        Time.timeScale = 0f;
+
+        // 显示对应 UI
+        if (victory)
+        {
+            Debug.Log("胜利！");
+            if (victoryPanel != null)
+            {
+                victoryPanel.SetActive(true);
+            }
+        }
+        else
+        {
+            Debug.Log("失败！");
+            if (defeatPanel != null)
+            {
+                defeatPanel.SetActive(true);
+            }
+        }
+    }
+
+    // 重新开始按钮回调
+    public void OnRestartButtonClicked()
+    {
+        Time.timeScale = 1f;
+        UnityEngine.SceneManagement.SceneManager.LoadScene(
+            UnityEngine.SceneManagement.SceneManager.GetActiveScene().name);
+    }
+
+    // 退出按钮回调
+    public void OnQuitButtonClicked()
+    {
+        Time.timeScale = 1f;
+        #if UNITY_EDITOR
+        UnityEditor.EditorApplication.isPlaying = false;
+        #else
+        Application.Quit();
+        #endif
+    }
+}