```

docs(clipboard): 添加剪贴板功能相关图片资源

添加了两个剪贴板功能的截图文件，用于文档说明和功能展示。
```

Assets/Script/SummonCardButton.cs

@@ -4,17 +4,36 @@ using UnityEngine.UI;
 [RequireComponent(typeof(Button))]
 public class SummonCardButton : MonoBehaviour
 {
+    [Header("角色数据")]
+    public CharacterData characterData;
+
+    [Header("卡槽配置")]
     [Min(1)]
     public int summonSlot = 1;
 
+    [Header("UI 引用")]
+    public Image cooldownMask;
+    public Text cooldownText;
+    public Image cardIcon;
+    public Text characterNameText;
+    public Text manaCostText;
+
     private Button button;
     private MainCharacterCombat combat;
+    private float cooldownTimer;
+    private bool isOnCooldown;
 
     private void Awake()
     {
         button = GetComponent<Button>();
         combat = FindObjectOfType<MainCharacterCombat>();
         button.onClick.AddListener(OnClick);
+        
+        isOnCooldown = false;
+        cooldownTimer = 0f;
+        
+        UpdateCardUI();
+        UpdateCooldownUI();
     }
 
     private void OnDestroy()
@@ -25,16 +44,111 @@ public class SummonCardButton : MonoBehaviour
         }
     }
 
+    private void Update()
+    {
+        if (isOnCooldown)
+        {
+            cooldownTimer -= Time.deltaTime;
+            if (cooldownTimer <= 0f)
+            {
+                isOnCooldown = false;
+                cooldownTimer = 0f;
+            }
+
+            UpdateCooldownUI();
+        }
+
+        UpdateButtonState();
+    }
+
     public void OnClick()
     {
+        if (isOnCooldown || characterData == null)
+        {
+            return;
+        }
+
         if (combat == null)
         {
             combat = FindObjectOfType<MainCharacterCombat>();
         }
 
-        if (combat != null)
+        if (combat != null && combat.RequestSummon(summonSlot))
         {
-            combat.RequestSummon(summonSlot);
+            StartCooldown();
+        }
+    }
+
+    private void StartCooldown()
+    {
+        if (characterData != null)
+        {
+            isOnCooldown = true;
+            cooldownTimer = characterData.cooldownTime;
+            UpdateCooldownUI();
+        }
+    }
+
+    private void UpdateCooldownUI()
+    {
+        if (cooldownMask != null)
+        {
+            cooldownMask.fillAmount = isOnCooldown ? (cooldownTimer / GetCooldownTime()) : 0f;
+            cooldownMask.enabled = isOnCooldown;
+        }
+
+        if (cooldownText != null)
+        {
+            cooldownText.text = isOnCooldown ? Mathf.CeilToInt(cooldownTimer).ToString() : "";
+            cooldownText.enabled = isOnCooldown;
+        }
+    }
+
+    private void UpdateButtonState()
+    {
+        if (button == null)
+        {
+            return;
+        }
+
+        button.interactable = !isOnCooldown && CanAfford();
+    }
+
+    private bool CanAfford()
+    {
+        if (ManaSystem.Instance == null || characterData == null)
+        {
+            return false;
+        }
+
+        return ManaSystem.Instance.CurrentManaInt >= characterData.manaCost;
+    }
+
+    private float GetCooldownTime()
+    {
+        return characterData != null ? characterData.cooldownTime : 5f;
+    }
+
+    private void UpdateCardUI()
+    {
+        if (characterData == null)
+        {
+            return;
+        }
+
+        if (cardIcon != null && characterData.cardIcon != null)
+        {
+            cardIcon.sprite = characterData.cardIcon;
+        }
+
+        if (characterNameText != null)
+        {
+            characterNameText.text = characterData.characterName;
+        }
+
+        if (manaCostText != null)
+        {
+            manaCostText.text = characterData.manaCost.ToString();
         }
     }
 }