refactor(portal): 优化主CTA视觉形态为居中轻量悬浮胶囊，告别厚重通栏横条

mpuniapp/tests/portal-owner-mode.test.ts

@@ -167,3 +167,25 @@ test('5. 多语言文案解析与主客态映射审查', () => {
     '访客态顶栏操作必须映射 card.exchange 词条'
   );
 });
+
+test('6. 主 CTA 悬浮胶囊形态与呼吸感视觉规范审查', () => {
+  const content = fs.readFileSync(portalUvuePath, 'utf-8');
+  assert.ok(
+    content.includes('border-radius: var(--oc-radius-pill, 9999px);') ||
+    content.includes('border-radius: 9999px;'),
+    'primary-cta-btn 必须使用胶囊 Pill 圆角 (9999px) 替代沉重矩形'
+  );
+  assert.ok(
+    content.includes('max-width: 220px') || content.includes('min-width: 150px'),
+    'primary-cta-btn 严禁撑满全屏，必须使用精致收窄胶囊尺寸'
+  );
+  assert.ok(
+    content.includes('.portal-cta-bar') && content.includes('pointer-events: none;'),
+    'portal-cta-bar 容器必须开启 pointer-events: none 以实现居中悬浮呼吸感'
+  );
+  assert.ok(
+    content.includes('.primary-cta-btn') && content.includes('pointer-events: auto;'),
+    'primary-cta-btn 自身必须显式开启 pointer-events: auto'
+  );
+});
+