引入 Cinemachine 和 CameraModule，添加摄像机跟随缓动效果

Assets/Plugins/CameraModule/Base/CameraEffectSettings.cs

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+using System;
+using UnityEngine;
+
+namespace SepCore.CameraModule
+{
+    /// <summary>
+    /// 相机效果配置参数。
+    /// </summary>
+    [Serializable]
+    public struct CameraEffectSettings
+    {
+        [Header("跟随缓动 (FollowDamping)")]
+        [Tooltip("X 轴阻尼，值越大跟随后的响应越慢")]
+        [Range(0f, 20f)]
+        public float dampingX;
+
+        [Tooltip("Y 轴阻尼")]
+        [Range(0f, 20f)]
+        public float dampingY;
+
+        [Tooltip("Z 轴阻尼")]
+        [Range(0f, 20f)]
+        public float dampingZ;
+
+        [Header("移动方向偏移 (MovementDirectionOffset)")]
+        [Tooltip("偏移强度系数，值越大偏移越明显")]
+        [Range(0f, 10f)]
+        public float offsetStrength;
+
+        [Tooltip("最大偏移距离（世界单位）")]
+        [Range(0f, 20f)]
+        public float maxOffsetDistance;
+
+        [Tooltip("偏移平滑速度")]
+        [Range(0f, 20f)]
+        public float offsetSmoothing;
+
+        [Tooltip("偏移采样速度低于此值时不产生偏移")]
+        [Range(0f, 5f)]
+        public float offsetDeadZone;
+
+        /// <summary>
+        /// 默认配置：适中的阻尼和偏移参数。
+        /// </summary>
+        public static CameraEffectSettings Default => new CameraEffectSettings
+        {
+            dampingX = 1f,
+            dampingY = 1f,
+            dampingZ = 1f,
+            offsetStrength = 2f,
+            maxOffsetDistance = 3f,
+            offsetSmoothing = 5f,
+            offsetDeadZone = 0.1f,
+        };
+    }
+}

Assets/Plugins/CameraModule/Base/CameraEffectSettings.cs.meta

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Assets/Plugins/CameraModule/Base/CameraEffectType.cs

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+namespace SepCore.CameraModule
+{
+    /// <summary>
+    /// 相机效果类型，用于开关控制。
+    /// </summary>
+    public enum CameraEffectType
+    {
+        /// <summary>
+        /// 跟随缓动 —— 相机跟随目标时的阻尼平滑。
+        /// </summary>
+        FollowDamping,
+
+        /// <summary>
+        /// 移动方向偏移 —— 相机根据目标移动方向产生额外偏移。
+        /// </summary>
+        MovementDirectionOffset,
+    }
+}

Assets/Plugins/CameraModule/Base/CameraEffectType.cs.meta

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Assets/Plugins/CameraModule/Base/ICameraController.cs

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+using UnityEngine;
+
+namespace SepCore.CameraModule
+{
+    /// <summary>
+    /// 相机控制器接口。Base 层定义，Runtime 层（Cinemachine）实现。
+    /// </summary>
+    public interface ICameraController
+    {
+        /// <summary>
+        /// 当前跟随目标。
+        /// </summary>
+        Transform Target { get; }
+
+        /// <summary>
+        /// 设置跟随目标。传 null 则停止跟随。
+        /// </summary>
+        void SetTarget(Transform target);
+
+        /// <summary>
+        /// 启用指定效果。
+        /// </summary>
+        void EnableEffect(CameraEffectType effect);
+
+        /// <summary>
+        /// 禁用指定效果。
+        /// </summary>
+        void DisableEffect(CameraEffectType effect);
+
+        /// <summary>
+        /// 查询指定效果是否启用。
+        /// </summary>
+        bool IsEffectEnabled(CameraEffectType effect);
+
+        /// <summary>
+        /// 应用效果配置参数。会立即生效。
+        /// </summary>
+        void ApplySettings(CameraEffectSettings settings);
+
+        /// <summary>
+        /// 当前生效的配置参数。
+        /// </summary>
+        CameraEffectSettings CurrentSettings { get; }
+    }
+}

Assets/Plugins/CameraModule/Base/ICameraController.cs.meta

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Assets/Plugins/CameraModule/Base/SepCore.CameraModule.Base.asmdef

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+    "rootNamespace": "SepCore.CameraModule",
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+    "defineConstraints": [],
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+    "noEngineReferences": false
+}

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