收口智能创作与大鱼动作按钮

将智能创作首页 prompt suggestion 按钮迁移到共享动作按钮组件
将大鱼吃小鱼结果页 hero 动作迁移到共享按钮组件
补充轻量列表行暂不单独抽象的团队决策与收口文档

src/components/big-fish-result/BigFishResultView.test.tsx

@@ -336,6 +336,27 @@ describe('BigFishResultView', () => {
     }
   });
 
+  test('reuses shared hero action chrome for top-level result actions', () => {
+    render(
+      <BigFishResultView
+        session={createSession()}
+        onBack={() => {}}
+        onExecuteAction={() => {}}
+        onStartTestRun={() => {}}
+      />,
+    );
+
+    expect(screen.getByRole('button', { name: '返回' }).className).toContain(
+      'rounded-full',
+    );
+    expect(screen.getByRole('button', { name: '测试' }).className).toContain(
+      'platform-action-button--editor-dark',
+    );
+    expect(screen.getByRole('button', { name: '发布' }).className).toContain(
+      'platform-action-button--editor-dark',
+    );
+  });
+
   test('shows publish failures in a dismissible modal', () => {
     const onDismissError = vi.fn();
 

src/components/big-fish-result/BigFishResultView.tsx

@@ -20,6 +20,7 @@ import { PlatformActionButton } from '../common/PlatformActionButton';
 import { PlatformEmptyState } from '../common/PlatformEmptyState';
 import { PlatformFieldLabel } from '../common/PlatformFieldLabel';
 import { PlatformIconBadge } from '../common/PlatformIconBadge';
+import { PlatformIconButton } from '../common/PlatformIconButton';
 import { PlatformMediaFrame } from '../common/PlatformMediaFrame';
 import { PlatformPillBadge } from '../common/PlatformPillBadge';
 import { PlatformStatusMessage } from '../common/PlatformStatusMessage';
@@ -397,34 +398,39 @@ export function BigFishResultView({
     <div className="platform-remap-surface mx-auto flex h-full min-h-0 w-full max-w-6xl flex-col gap-3 overflow-hidden px-1 sm:px-0">
       <div className="platform-result-hero relative overflow-hidden rounded-[1.8rem] border border-cyan-100/16 bg-[radial-gradient(circle_at_top_left,rgba(45,212,191,0.2),transparent_32%),linear-gradient(135deg,rgba(8,47,73,0.98),rgba(15,23,42,0.98))] px-4 py-4 text-white sm:px-5">
         <div className="flex items-start justify-between gap-3">
-          <button
-            type="button"
+          <PlatformIconButton
             onClick={onBack}
             disabled={isBusy}
-            className="inline-flex h-10 w-10 items-center justify-center rounded-full border border-white/16 bg-white/10 text-white/84 disabled:opacity-45"
-          >
-            <ArrowLeft className="h-4 w-4" />
-          </button>
+            label="返回"
+            title="返回"
+            variant="darkMini"
+            className="h-10 w-10 !border-white/16 !bg-white/10 !text-white/84 backdrop-blur hover:!bg-white/16 hover:!text-white"
+            icon={<ArrowLeft className="h-4 w-4" />}
+          />
           <div className="flex gap-2">
-            <button
-              type="button"
+            <PlatformActionButton
               disabled={isBusy}
               onClick={() => {
                 onStartTestRun();
               }}
-              className="inline-flex items-center gap-2 rounded-full bg-white/12 px-4 py-2 text-sm font-bold text-white disabled:opacity-45"
+              surface="editorDark"
+              tone="secondary"
+              shape="pill"
+              className="!border-white/16 !bg-white/12 !text-white hover:!bg-white/18"
             >
               <Play className="h-4 w-4" />
               测试
-            </button>
-            <button
-              type="button"
+            </PlatformActionButton>
+            <PlatformActionButton
               disabled={!canClickPublish}
               onClick={() => {
                 setIsPublishSubmitting(true);
                 onExecuteAction({ action: 'big_fish_publish_game' });
               }}
-              className="inline-flex items-center gap-2 rounded-full bg-cyan-200 px-4 py-2 text-sm font-bold text-slate-950 disabled:opacity-45"
+              surface="editorDark"
+              tone="primary"
+              shape="pill"
+              className="!border-cyan-200/70 !bg-cyan-200 !text-slate-950 hover:!bg-cyan-100"
             >
               {isPublishSubmitting && isBusy && !isPublished ? (
                 <Loader2 className="h-4 w-4 animate-spin" />
@@ -436,7 +442,7 @@ export function BigFishResultView({
                 : isPublishSubmitting && isBusy
                   ? '发布中'
                   : '发布'}
-            </button>
+            </PlatformActionButton>
           </div>
         </div>
         <div className="mt-6">

src/components/creative-agent/CreativeAgentHome.test.tsx

@@ -56,9 +56,12 @@ test('CreativeAgentHome reuses shared button chrome for drawer and reward action
   const rewardButton = screen.getByRole('button', {
     name: '搓闪应用 分1亿激励',
   });
+  const promptButton = screen.getByRole('button', { name: '你是谁' });
 
   expect(menuButton.className).toContain('platform-icon-button');
   expect(rewardButton.className).toContain('platform-button');
+  expect(promptButton.className).toContain('platform-button');
+  expect(promptButton.className).toContain('creative-agent-home__prompt');
 
   await user.click(menuButton);
 

src/components/creative-agent/CreativeAgentHome.tsx

@@ -143,8 +143,9 @@ function CreativeAgentPromptButton({
   const Icon = item.icon;
 
   return (
-    <button
-      type="button"
+    <PlatformActionButton
+      tone="secondary"
+      shape="pill"
       disabled={disabled}
       onClick={onClick}
       className={`creative-agent-home__prompt creative-agent-home__prompt--${item.tone}`}
@@ -154,7 +155,7 @@ function CreativeAgentPromptButton({
       {item.badge ? (
         <span className="creative-agent-home__prompt-badge">{item.badge}</span>
       ) : null}
-    </button>
+    </PlatformActionButton>
   );
 }