fix(order-list): add immersive custom navigation bar and return button with dual-theme adaptation

server/tests/content-security.spec.ts

@@ -836,6 +836,42 @@ describe('ContentSecurityService & Compliance Architecture (TDD 微信内容安
       expect(emojiRegex.test(fs.readFileSync(serverIndexPath, 'utf-8'))).toBe(false);
     });
   });
+
+  describe('19. 订单列表页面沉浸式导航栏与返回按钮规范验证 (pages/order/list.vue)', () => {
+    const orderListPath = path.join(rootDir, 'pwuniapp', 'pages', 'order', 'list.vue');
+
+    it('订单列表页面必须包含 custom-nav-bar 沉浸式导航栏与返回上一级按钮', () => {
+      expect(fs.existsSync(orderListPath)).toBe(true);
+      const content = fs.readFileSync(orderListPath, 'utf-8');
+      expect(content).toContain('custom-nav-bar');
+      expect(content).toContain('btn-nav-back');
+      expect(content).toContain('handleBack');
+      expect(content).toContain('nav-title');
+      expect(content).toContain('我的订单');
+      expect(content).toContain('nav-capsule-placeholder');
+    });
+
+    it('必须包含智能返回上一级与首页兜底路由控制逻辑', () => {
+      const content = fs.readFileSync(orderListPath, 'utf-8');
+      expect(content).toContain('getCurrentPages()');
+      expect(content).toContain('uni.navigateBack()');
+      expect(content).toContain('uni.switchTab');
+    });
+
+    it('必须适配微信小程序胶囊安全避让变量与冷暖双主题', () => {
+      const content = fs.readFileSync(orderListPath, 'utf-8');
+      expect(content).toContain('--safe-header-gap');
+      expect(content).toContain('--capsule-right-space');
+      expect(content).toContain('--capsule-height');
+      expect(content).toContain('.order-list-container.theme-warm');
+    });
+
+    it('订单列表页面源码与测试严禁包含任何系统 Emoji 违规字符', () => {
+      const content = fs.readFileSync(orderListPath, 'utf-8');
+      const emojiRegex = /(?:\p{Extended_Pictographic}|\p{Emoji_Presentation}|[\u2600-\u27BF])/u;
+      expect(emojiRegex.test(content)).toBe(false);
+    });
+  });
 });