diff --git a/src/components/creation-home/CreationLandingView.test.tsx b/src/components/creation-home/CreationLandingView.test.tsx
index a403c7f45..b2333be8c 100644
--- a/src/components/creation-home/CreationLandingView.test.tsx
+++ b/src/components/creation-home/CreationLandingView.test.tsx
@@ -611,10 +611,42 @@ describe('CreationLandingView', () => {
       '.creation-landing__asset-preview',
     ) as HTMLElement | null;
     expect(firstPreview?.style.aspectRatio).toBe('512 / 640');
+    expect(firstPreview?.className).not.toContain(
+      'creation-landing__asset-preview--campaign',
+    );
     expect(screen.queryByText('经典 RPG 体验')).toBeNull();
     expect(screen.queryByText('拼图关卡创作')).toBeNull();
   });
 
+  it('renders campaign card previews with centered contain media', async () => {
+    listEditorProjectsMock.mockResolvedValue(projectItems);
+    listPublicEditorProjectResourcesMock.mockResolvedValue({
+      resources: [],
+      nextCursor: null,
+      campaign: {
+        enabled: true,
+        title: '活动精选',
+        imageSrc: '/campaign.png',
+        imageWidth: 900,
+        imageHeight: 1200,
+        prompt: '活动提示词',
+        author: '运营',
+        costText: '50泥点',
+      },
+    });
+
+    const { container } = renderCreationLanding();
+
+    expect(await screen.findByText('活动精选')).toBeTruthy();
+    const campaignPreview = container.querySelector(
+      '.creation-landing__asset-preview',
+    ) as HTMLElement | null;
+    expect(campaignPreview?.className).toContain(
+      'creation-landing__asset-preview--campaign',
+    );
+    expect(campaignPreview?.style.aspectRatio).toBe('900 / 1200');
+  });
+
   it('loads more featured resources when the waterfall reaches the end', async () => {
     const observers = installIntersectionObserverMock();
     listEditorProjectsMock.mockResolvedValueOnce(projectItems);
diff --git a/src/components/creation-home/CreationLandingView.tsx b/src/components/creation-home/CreationLandingView.tsx
index ec07c8e04..ea7b08279 100644
--- a/src/components/creation-home/CreationLandingView.tsx
+++ b/src/components/creation-home/CreationLandingView.tsx
@@ -282,6 +282,13 @@ function ShowcaseVideoPreview({
 function ShowcaseBundlePreview({ item }: { item: ShowcaseAssetItem }) {
   const visiblePreviews = item.previews.slice(0, 4);
   const primaryPreview = visiblePreviews[0];
+  const previewClassName = [
+    'creation-landing__asset-preview',
+    item.previews.length > 1 ? 'creation-landing__asset-preview--bundle' : '',
+    item.campaign ? 'creation-landing__asset-preview--campaign' : '',
+  ]
+    .filter(Boolean)
+    .join(' ');
 
   if (!primaryPreview) {
     return null;
@@ -289,11 +296,7 @@ function ShowcaseBundlePreview({ item }: { item: ShowcaseAssetItem }) {
 
   return (
     <div
-      className={
-        item.previews.length > 1
-          ? 'creation-landing__asset-preview creation-landing__asset-preview--bundle'
-          : 'creation-landing__asset-preview'
-      }
+      className={previewClassName}
       style={{
         aspectRatio: getPreviewAspectRatio(primaryPreview),
       }}
diff --git a/src/index.css b/src/index.css
index 6e01a877e..0173569e9 100644
--- a/src/index.css
+++ b/src/index.css
@@ -3913,6 +3913,7 @@ html[data-mobile-keyboard-open='true'] .platform-mobile-bottom-dock {
   display: grid;
   width: 100%;
   min-height: 9.5rem;
+  max-height: 23rem;
   overflow: hidden;
   place-items: stretch;
   background: linear-gradient(180deg, #fffdfa, #fff4ea);
@@ -3933,6 +3934,18 @@ html[data-mobile-keyboard-open='true'] .platform-mobile-bottom-dock {
   object-position: center;
 }
 
+.creation-landing__asset-preview--campaign {
+  place-items: center;
+}
+
+.creation-landing__asset-preview--campaign .creation-landing__asset-preview-media {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+}
+
 .creation-landing__asset-preview--bundle {
   grid-template-columns: repeat(2, minmax(0, 1fr));
   align-items: stretch;