fix(chase): align hud seed copy and refresh assertions

Made-with: Cursor

src/stages/page_chase.ts

@@ -168,7 +168,7 @@ export default class ChaseScene extends BaseScene {
 
     const state = this.model.getState();
     this.winCountText.text = `成功次数: ${state.winCount}`;
-    this.seedText.text = `Seed: ${state.snapshot.seed}`;
+    this.seedText.text = `当前 seed：${state.snapshot.seed}`;
     this.hudText.text = `Turn ${state.turn} | ${state.snapshot.status} | thief=${state.snapshot.thiefNodeId} guard=${state.snapshot.guardNodeId}`;
     this.setupText.text = `difficulty=${this.selectedDifficulty} | seed=${this.seedInput.trim() || "(auto)"} | locked=${this.difficultyLocked ? "yes" : "no"}`;
     this.drawDifficultyButtons();

tests/stages/page_chase.test.ts

@@ -395,7 +395,7 @@ describe("chase stage skeleton", () => {
     });
     void (scene as any).onSceneLayout();
     expect((scene as any).winCountText.text).toContain("成功次数: 0");
-    expect((scene as any).seedText.text).toContain("Seed: 123");
+    expect((scene as any).seedText.text).toContain("当前 seed：123");
   });
 
   it("refreshes hud after state change", () => {
@@ -423,7 +423,59 @@ describe("chase stage skeleton", () => {
     void (scene as any).onSceneLayout();
     scene.refreshView();
     expect((scene as any).winCountText.text).toContain("成功次数: 2");
-    expect((scene as any).seedText.text).toContain("Seed: 999");
+    expect((scene as any).seedText.text).toContain("当前 seed：999");
+  });
+
+  it("refreshes success counter on win state change", () => {
+    const getState = vi
+      .fn()
+      .mockReturnValueOnce({
+        ...createSceneState(),
+        winCount: 0,
+      })
+      .mockReturnValueOnce({
+        ...createSceneState(),
+        winCount: 1,
+        snapshot: {
+          ...createSceneState().snapshot,
+          status: "win",
+        },
+      });
+    const scene = new ChaseScene({
+      model: {
+        getState,
+        moveThief: vi.fn(),
+        newRound: vi.fn(),
+        retryRound: vi.fn(),
+      } as any,
+    });
+    void (scene as any).onSceneLayout();
+    scene.refreshView();
+    expect((scene as any).winCountText.text).toContain("成功次数: 1");
+  });
+
+  it("refreshes seed text after starting a new round", () => {
+    const getState = vi
+      .fn()
+      .mockReturnValueOnce(createSceneState())
+      .mockReturnValue({
+        ...createSceneState(),
+        snapshot: {
+          ...createSceneState().snapshot,
+          seed: 2027,
+        },
+      });
+    const scene = new ChaseScene({
+      model: {
+        getState,
+        moveThief: vi.fn(),
+        newRound: vi.fn(),
+        retryRound: vi.fn(),
+      } as any,
+    });
+    void (scene as any).onSceneLayout();
+    scene.refreshView();
+    expect((scene as any).seedText.text).toContain("当前 seed：2027");
   });
 
   it("renders move highlights matching available moves count", () => {