```

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/SummonerHealthBarUI.cs

@@ -0,0 +1,54 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+/// <summary>
+/// 召唤师专属血条 UI：顶部 HUD 显示双方召唤师血量，区别于单位头顶血条。
+/// </summary>
+public class SummonerHealthBarUI : MonoBehaviour
+{
+    [Header("UI 引用")]
+    public Image playerHealthFill;
+    public Image enemyHealthFill;
+    public Text playerHealthText;
+    public Text enemyHealthText;
+
+    [Header("召唤师引用")]
+    public GameObject playerSummoner;
+    public GameObject enemySummoner;
+
+    private WorldHealthBar playerHealthBar;
+    private WorldHealthBar enemyHealthBar;
+
+    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>();
+        }
+    }
+
+    private void Update()
+    {
+        UpdateHealthBar(playerHealthBar, playerHealthFill, playerHealthText);
+        UpdateHealthBar(enemyHealthBar, enemyHealthFill, enemyHealthText);
+    }
+
+    private void UpdateHealthBar(WorldHealthBar healthBar, Image fillImage, Text healthText)
+    {
+        if (healthBar == null || fillImage == null) return;
+
+        float ratio = healthBar.currentHealth / healthBar.maxHealth;
+        fillImage.fillAmount = ratio;
+
+        if (healthText != null)
+        {
+            healthText.text = $"{Mathf.CeilToInt(healthBar.currentHealth)}/{Mathf.CeilToInt(healthBar.maxHealth)}";
+        }
+    }
+}