diff --git a/Assets/Tests/EditMode/AI/ChaoFengAiTests.cs b/Assets/Tests/EditMode/AI/ChaoFengAiTests.cs
new file mode 100644
index 00000000..c4ac848e
--- /dev/null
+++ b/Assets/Tests/EditMode/AI/ChaoFengAiTests.cs
@@ -0,0 +1,171 @@
+using NUnit.Framework;
+using BaseGames.AI;
+using BaseGames.Enemies;
+
+namespace BaseGames.Tests.EditMode.AI
+{
+    /// <summary>
+    /// 嘲风定制图的状态序列断言。
+    ///
+    /// 注意 <see cref="AiRuntime.Send"/> 只入队信号，事件转换在下一次 Tick 的第一步出队处理，
+    /// 因此每个 Send 之后都必须跟一次 Tick 才会真正换态（不是"发了就到"）。
+    /// </summary>
+    public class ChaoFengAiTests
+    {
+        static AiRuntime Run(FakeAiContext ctx)
+            => new AiRuntime(new ChaoFengAi().GetOrBuildGraph(), ctx);
+
+        static FakeAiContext Ctx()
+        {
+            var c = new FakeAiContext();
+            c.S.Chase = true;      // 竞技场内玩家恒在追逐区
+            c.S.Vision = true;
+            return c;
+        }
+
+        /// <summary>推进到地面阶段：开战 → 入场演出播完 → 地面逼近态。</summary>
+        static AiRuntime RunToGround(FakeAiContext ctx)
+        {
+            var rt = Run(ctx);
+            rt.Send(AiSignal.Engaged);
+            rt.Tick(0.1f);                 // 事件出队 → Intro
+            ctx.C.Running = null;          // 入场演出播完
+            rt.Tick(0.1f);                 // introDone → Ground
+            return rt;
+        }
+
+        /// <summary>再推进到空中阶段：血量过半 → 阶段过渡 → 过渡结束。</summary>
+        static void AdvanceToAirPhase(FakeAiContext ctx, AiRuntime rt)
+        {
+            ctx.V.Hp = 0.4f;
+            rt.Tick(0.1f);                 // hp<50% → PhaseTx
+            ctx.B.Transitioning = false;   // 过渡结束
+            rt.Tick(0.1f);                 // txDone → Air
+        }
+
+        [Test]
+        public void StartsInWait_UntilEngaged()
+        {
+            var ctx = Ctx();
+            var rt  = Run(ctx);
+
+            Assert.AreEqual(ChaoFengAi.Wait, rt.CurrentStateName);
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Wait, rt.CurrentStateName, "未开战前不应自行进入战斗");
+        }
+
+        [Test]
+        public void Engaged_EntersIntro_ThenGround()
+        {
+            var ctx = Ctx();
+            var rt  = Run(ctx);
+
+            rt.Send(AiSignal.Engaged);
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Intro, rt.CurrentStateName);
+            CollectionAssert.Contains(ctx.C.Used, ChaoFengAi.IntroAbility);
+
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Intro, rt.CurrentStateName, "入场演出未播完不应进战");
+
+            ctx.C.Running = null;                    // 入场演出播完
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Ground, rt.CurrentStateName);
+        }
+
+        [Test]
+        public void Ground_ApproachAttackLoop()
+        {
+            var ctx = Ctx();
+            var rt  = RunToGround(ctx);
+            Assert.AreEqual(ChaoFengAi.Ground, rt.CurrentStateName);
+
+            ctx.C.Eligible = true;
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.GroundAttack, rt.CurrentStateName);
+            CollectionAssert.Contains(ctx.C.Used, "best");
+
+            ctx.C.Running = null;                    // 招式打完
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Ground, rt.CurrentStateName);
+        }
+
+        [Test]
+        public void Ground_DoesNotDisengage_WhenPlayerLeavesAllZones()
+        {
+            // Boss 不脱战：逼近态的 rest 指回自身，脱离感知区也留在地面阶段。
+            var ctx = Ctx();
+            var rt  = RunToGround(ctx);
+
+            ctx.S.Chase = false; ctx.S.Vision = false;
+            for (int i = 0; i < 5; i++) rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Ground, rt.CurrentStateName, "Boss 不应脱战");
+        }
+
+        [Test]
+        public void HpBelowHalf_TransitionsToAirPhase()
+        {
+            var ctx = Ctx();
+            var rt  = RunToGround(ctx);
+
+            ctx.V.Hp = 0.4f;
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.PhaseTx, rt.CurrentStateName);
+            Assert.AreEqual(1, ctx.B.BeginCallCount, "阶段过渡只应发起一次");
+            Assert.AreEqual(1, ctx.B.LastTargetPhase);
+            Assert.Greater(ctx.B.LastDuration, 0f, "过渡期必须有正的无敌时长");
+
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.PhaseTx, rt.CurrentStateName, "过渡期间不得提前转出");
+            Assert.AreEqual(1, ctx.B.BeginCallCount, "过渡期间不得重复发起");
+
+            ctx.B.Transitioning = false;             // 过渡结束
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Air, rt.CurrentStateName,
+                "过渡结束必须有出边转出——过渡态无出边会把 Boss 永久锁死且零报错");
+        }
+
+        [Test]
+        public void Air_HoverAttackLoop()
+        {
+            var ctx = Ctx();
+            var rt  = RunToGround(ctx);
+            AdvanceToAirPhase(ctx, rt);
+            Assert.AreEqual(ChaoFengAi.Air, rt.CurrentStateName);
+
+            ctx.C.Eligible = true;
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.AirAttack, rt.CurrentStateName);
+            CollectionAssert.Contains(ctx.C.Used, "best");
+
+            ctx.C.Running = null;
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Air, rt.CurrentStateName);
+        }
+
+        [Test]
+        public void Died_GoesToDeathFromAnyState()
+        {
+            var ctx = Ctx();
+            var rt  = RunToGround(ctx);
+
+            rt.Send(AiSignal.Died);
+            rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Death, rt.CurrentStateName);
+        }
+
+        [Test]
+        public void AirPhase_DoesNotFallBackToGround()
+        {
+            // 阶段单向推进：进了空中阶段就不再回地面阶段（招池已换）
+            var ctx = Ctx();
+            var rt  = RunToGround(ctx);
+            AdvanceToAirPhase(ctx, rt);
+
+            ctx.V.Hp = 0.9f;      // 即使血量回升
+            for (int i = 0; i < 5; i++) rt.Tick(0.1f);
+            Assert.AreEqual(ChaoFengAi.Air, rt.CurrentStateName);
+            Assert.AreEqual(1, ctx.B.BeginCallCount, "不应再次发起阶段过渡");
+        }
+    }
+}
diff --git a/Assets/Tests/EditMode/AI/ChaoFengAiTests.cs.meta b/Assets/Tests/EditMode/AI/ChaoFengAiTests.cs.meta
new file mode 100644
index 00000000..fe7d973e
--- /dev/null
+++ b/Assets/Tests/EditMode/AI/ChaoFengAiTests.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ca3207eb8b4a0ca4f9e57bf3c12aa95c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/_Game/Scripts/Enemies/AIBrain/Ai.meta b/Assets/_Game/Scripts/Enemies/AIBrain/Ai.meta
new file mode 100644
index 00000000..93649e8b
--- /dev/null
+++ b/Assets/_Game/Scripts/Enemies/AIBrain/Ai.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d0934d78d9f1fe34aa6c0429a0822df8
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/_Game/Scripts/Enemies/AIBrain/Ai/ChaoFengAi.cs b/Assets/_Game/Scripts/Enemies/AIBrain/Ai/ChaoFengAi.cs
new file mode 100644
index 00000000..9436e89a
--- /dev/null
+++ b/Assets/_Game/Scripts/Enemies/AIBrain/Ai/ChaoFengAi.cs
@@ -0,0 +1,80 @@
+using BaseGames.AI;
+
+namespace BaseGames.Enemies
+{
+    /// <summary>
+    /// 嘲风的 AI 图（定制路径：Boss 数量少、彼此差异大，手写图而非配方）。
+    ///
+    /// 阶段 0（地面）：逼近 ↔ 选招。地面招由 BossPhaseAbilityGate 在阶段 0 放行。
+    /// 阶段 1（空中）：悬停 ↔ 选招。空中招由阶段门在阶段 1 放行，地面招被禁用。
+    ///
+    /// 招式的射程 / 冷却 / 权重全归各能力自己的 EnemyAbilitySO；本图只决定
+    /// 「什么时候该逼近、什么时候该出手、什么时候该换阶段」。
+    /// 死亡不在本图：EnemyBase 的死亡流程发 Died 事件，全局边把决策停在 Death 终态。
+    ///
+    /// 三条刻意的形状，改图时别顺手抹掉：
+    /// 1. Boss 不脱战——逼近态的 rest 指回自身，脱离感知区也不回静置态。
+    /// 2. 阶段单向推进——空中阶段没有回地面阶段的边，血量回升也不退阶段（招池已换）。
+    /// 3. 起手就打完——攻击态不挂脱战边，前摇中玩家跑开仍完整打完。
+    /// </summary>
+    [AiDefinition("ChaoFeng")]
+    public sealed class ChaoFengAi : AiScript
+    {
+        public const string Wait         = "Wait";
+        public const string Intro        = "Intro";
+        public const string Ground       = "Ground";
+        public const string GroundAttack = "GroundAttack";
+        public const string PhaseTx      = "PhaseTransition";
+        public const string Air          = "Air";
+        public const string AirAttack    = "AirAttack";
+        public const string Death        = "Death";
+
+        /// <summary>入场演出能力 id（对应入场能力资产的 abilityId）。</summary>
+        public const string IntroAbility = "chaofeng_intro";
+
+        /// <summary>空中阶段的血量阈值。</summary>
+        private const float AirPhaseHpRatio = 0.5f;
+
+        /// <summary>阶段过渡的目标阶段索引。</summary>
+        private const int AirPhaseIndex = 1;
+
+        /// <summary>阶段过渡无敌时长，须 ≥ 浮空上升时长 + 缓冲。</summary>
+        private const float PhaseTxInvincible = 2f;
+
+        protected override void Build(BrainBuilder b)
+        {
+            b.Entry(Wait);
+
+            // 竞技场触发前静置：不巡逻、不警觉（Boss 不搜敌，等玩家进场）
+            AiStateFragments.Locomotion(b, Wait, LocomotionMode.Idle)
+                .To(Intro).OnEvent(AiSignal.Engaged);
+
+            // 入场演出：一次性能力，播完进战
+            AiStateFragments.AbilityOnce(b, Intro, IntroAbility)
+                .To(Ground).When(x => !x.Combat.IsAbilityRunning(IntroAbility), "introDone");
+
+            // 阶段 0（地面）：逼近 ↔ 选招。rest 指回自身——Boss 不脱战。
+            BossFragments.ApproachAttack(b, Ground, GroundAttack, rest: Ground)
+                .To(PhaseTx).When(x => x.Vitals.HpBelow(AirPhaseHpRatio), "hp<50%");
+
+            // 阶段过渡：无敌 + 浮空演出由 Boss 侧的阶段过渡回调承担。
+            // PhaseTransition 片段刻意不带出边——这条 txDone 边就是它的出口，删了会把 Boss 永久锁死。
+            BossFragments.PhaseTransition(b, PhaseTx, AirPhaseIndex, PhaseTxInvincible)
+                .To(Air).When(x => !x.Boss.IsPhaseTransitioning, "txDone");
+
+            // 阶段 1（空中）：悬停朝向玩家 ↔ 选招。刻意不挂回地面阶段的边（阶段单向推进）。
+            AiStateFragments.Locomotion(b, Air, LocomotionMode.Face)
+                .To(AirAttack).When(x => x.Combat.HasEligibleAttack(), "attackInRange");
+
+            // 与地面攻击态同语义：起手就打完，不挂脱战边
+            b.DeclareState(AirAttack)
+                .OnEnter(x => { x.Locomotion.Stop(); x.Combat.UseBestAttack(); })
+                .OnExit (x => x.Combat.InterruptAbilities())
+                .To(Air).When(x => !x.Combat.IsAbilityRunning(), "attackDone");
+
+            // 死亡终态：演出走物理层的击败序列，图上只需停止决策
+            AiStateFragments.Terminal(b, Death);
+            b.Global().To(Death).OnEvent(AiSignal.Died);
+        }
+    }
+}
diff --git a/Assets/_Game/Scripts/Enemies/AIBrain/Ai/ChaoFengAi.cs.meta b/Assets/_Game/Scripts/Enemies/AIBrain/Ai/ChaoFengAi.cs.meta
new file mode 100644
index 00000000..94c05b8d
--- /dev/null
+++ b/Assets/_Game/Scripts/Enemies/AIBrain/Ai/ChaoFengAi.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9df917389cefced4692c7e56ed9bd6e3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: