```

feat(gameplay): 更新单位属性和材质配置

- 调整多个单位的基础生命值和攻击力数值平衡
- 修改CoreBattleGround材质的纹理缩放比例
- 更新地砖材质颜色为白色
- 优化纹理资源设置，调整最大纹理尺寸并添加PlayableAds平台支持
- 修复弓箭手技能目标查找逻辑，改用统一的敌人检测方法
- 为水晶矿添加中立阵营设置和光球视觉效果同步
- 调整预制体中的全局缩放参数
- 为狼人和石巨人添加NavMeshAgent组件支持
- 优化水晶矿血条显示位置计算方式
```

Assets/Script/BattleDeckCycle.cs

@@ -0,0 +1,113 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// 拆家版固定八卡组、四张手牌轮转管理器。
+/// </summary>
+public class BattleDeckCycle : MonoBehaviour
+{
+    public static BattleDeckCycle Instance { get; private set; }
+
+    [SerializeField] private Transform cardRoot;
+    [SerializeField] private int visibleSlotCount = 4;
+    [SerializeField] private string[] deckDataNames =
+    {
+        "人类士兵Data", "弓箭手Data", "盾卫Data", "精锐士兵Data",
+        "法师Data", "狂暴狼人Data", "石巨人Data", "弓箭猎人Data"
+    };
+
+    private readonly List<CharacterData> deck = new List<CharacterData>();
+    private readonly List<CharacterData> hand = new List<CharacterData>();
+    private readonly Queue<CharacterData> drawQueue = new Queue<CharacterData>();
+    private SummonCardButton[] buttons;
+
+    private void Awake()
+    {
+        if (Instance != null && Instance != this)
+        {
+            Destroy(gameObject);
+            return;
+        }
+        Instance = this;
+        BuildDeck();
+    }
+
+    private void Start()
+    {
+        if (cardRoot == null)
+            cardRoot = GameObject.Find("角色卡片")?.transform;
+
+        buttons = cardRoot != null
+            ? cardRoot.GetComponentsInChildren<SummonCardButton>(true)
+            : FindObjectsOfType<SummonCardButton>(true);
+
+        System.Array.Sort(buttons, (a, b) => a.summonSlot.CompareTo(b.summonSlot));
+        HideExtraSlots();
+        hand.Clear();
+        drawQueue.Clear();
+
+        for (int i = 0; i < visibleSlotCount && i < deck.Count; i++)
+            hand.Add(deck[i]);
+        for (int i = visibleSlotCount; i < deck.Count; i++)
+            drawQueue.Enqueue(deck[i]);
+
+        RefreshAllCards();
+    }
+
+    public CharacterData GetCard(int slot)
+    {
+        int index = slot - 1;
+        return index >= 0 && index < hand.Count ? hand[index] : null;
+    }
+
+    public bool TryPlay(int slot)
+    {
+        CharacterData card = GetCard(slot);
+        if (card == null || card.unitPrefab == null || CastleSpawnManager.Instance == null)
+            return false;
+
+        if (!CastleSpawnManager.Instance.TrySpawn(card, 0))
+            return false;
+
+        int index = slot - 1;
+        CharacterData played = hand[index];
+        hand[index] = drawQueue.Dequeue();
+        drawQueue.Enqueue(played);
+        RefreshAllCards();
+        return true;
+    }
+
+    private void BuildDeck()
+    {
+        deck.Clear();
+        foreach (string dataName in deckDataNames)
+        {
+            CharacterData data = Resources.Load<CharacterData>("Data/" + dataName);
+            if (data == null)
+            {
+                Debug.LogWarning($"卡组缺少角色数据: Resources/Data/{dataName}.asset");
+                continue;
+            }
+            deck.Add(data);
+        }
+    }
+
+    private void HideExtraSlots()
+    {
+        foreach (var button in buttons)
+        {
+            if (button != null && button.summonSlot > visibleSlotCount)
+                button.gameObject.SetActive(false);
+        }
+    }
+
+    private void RefreshAllCards()
+    {
+        if (buttons == null) return;
+        foreach (var button in buttons)
+        {
+            if (button == null || button.summonSlot > visibleSlotCount) continue;
+            button.SetDeckCharacter(GetCard(button.summonSlot));
+        }
+    }
+}