收口作品详情点赞按钮

为 PlatformActionButton 增加 accentSoft tone

将作品详情点赞按钮迁移到 PlatformActionButton

删除作品详情点赞按钮本地 chrome CSS

补充公共按钮和作品详情点赞断言

更新 PlatformUiKit 文档和 Hermes 决策记录

src/components/platform-entry/PlatformWorkDetailView.test.tsx

@@ -153,7 +153,11 @@ test('PlatformWorkDetailView renders compact stats and date time', () => {
   expect(screen.getByRole('button', { name: '分享' }).className).toContain(
     'platform-icon-button',
   );
-  expect(screen.getByRole('button', { name: '点赞 4赞' })).toBeTruthy();
+  const likeButton = screen.getByRole('button', { name: '点赞 4赞' });
+  expect(likeButton).toBeTruthy();
+  expect(likeButton.className).toContain('platform-action-button--accent-soft');
+  expect(likeButton.className).toContain('platform-work-detail__like');
+  expect(likeButton.className).toContain('flex-col');
   const remixAction = screen.getByRole('button', { name: '作品改造' });
   const startAction = screen.getByRole('button', { name: '启动' });
   expect(remixAction.className).toContain('platform-button');

src/components/platform-entry/PlatformWorkDetailView.tsx

@@ -378,17 +378,18 @@ export function PlatformWorkDetailView({
                 </span>
               </div>
             </div>
-            <button
+            <PlatformActionButton
               type="button"
-              className="platform-work-detail__like"
+              tone="accentSoft"
               onClick={onLike}
               disabled={isBusy}
               aria-label={`点赞 ${formatCompactCount(stats.likeCount)}赞`}
               title="点赞"
+              className="platform-work-detail__like min-w-[5.2rem] flex-col gap-1 px-3 py-2.5 text-[0.8125rem] [--platform-action-accent:var(--platform-work-like-accent,#c7653d)]"
             >
               <Heart className="h-5 w-5 fill-current" />
               点赞
-            </button>
+            </PlatformActionButton>
           </div>
 
           <div className="platform-work-detail__stats">