增加板块内置顶，与全局置顶分离：首页仅抬升全局置顶，板块列表优先全局再板块。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/api/client.ts

@@ -81,6 +81,10 @@ export const api = {
     request<{ message: string; pinned: boolean }>(`/api/admin/posts/${id}/pin`, {
       method: 'POST', body: JSON.stringify({ pinned }),
     }),
+  adminBoardPinPost: (id: number, boardPinned: boolean) =>
+    request<{ message: string; board_pinned: boolean }>(`/api/admin/posts/${id}/board-pin`, {
+      method: 'POST', body: JSON.stringify({ board_pinned: boardPinned }),
+    }),
   adminFeaturePost: (id: number, featured: boolean) =>
     request<{ message: string; featured: boolean }>(`/api/admin/posts/${id}/feature`, {
       method: 'POST', body: JSON.stringify({ featured }),

frontend/src/api/types.ts

@@ -89,6 +89,8 @@ export interface PostItem {
   /** 仅问答帖有意义 */
   question_resolved?: boolean;
   pinned: boolean;
+  /** 板块内置顶（仅板块列表抬升，首页不抬升） */
+  board_pinned?: boolean;
   featured?: boolean;
   edit_locked?: boolean;
   status?: 'pending' | 'published' | 'rejected' | string;

frontend/src/components/PostListItem.tsx

@@ -78,7 +78,10 @@ function PostListItem({ post, sort = 'latest', onSelect }: Props) {
 
         <div className="post-title-row">
           {post.pinned && (
-            <span className="post-pin-badge" title="置顶">置顶</span>
+            <span className="post-pin-badge" title="全局置顶">全局置顶</span>
+          )}
+          {post.board_pinned && (
+            <span className="post-pin-badge post-pin-badge--board" title="板块置顶">板块置顶</span>
           )}
           {post.featured && (
             <span className="post-feature-badge" title="精华">

frontend/src/pages/PostDetailPage.tsx

@@ -475,6 +475,19 @@ export default function PostDetailPage() {
     }
   };
 
+  const handleBoardPin = async () => {
+    if (!post) return;
+    try {
+      const r = await api.adminBoardPinPost(postId, !post.board_pinned);
+      setPost(p => p ? { ...p, board_pinned: r.board_pinned } : p);
+      clearAllFeedCache();
+      window.dispatchEvent(new Event('posts-refresh'));
+      notify.success(r.message);
+    } catch (e: unknown) {
+      notify.error(e instanceof Error ? e.message : '操作失败');
+    }
+  };
+
   const handleFeature = async () => {
     if (!post) return;
     try {
@@ -601,7 +614,10 @@ export default function PostDetailPage() {
         <div className="post-detail-head">
           <h1 className="post-detail-title">
             {post.pinned && (
-              <span className="post-pin-badge post-pin-badge--detail" title="置顶">置顶</span>
+              <span className="post-pin-badge post-pin-badge--detail" title="全局置顶">全局置顶</span>
+            )}
+            {post.board_pinned && (
+              <span className="post-pin-badge post-pin-badge--board post-pin-badge--detail" title="板块置顶">板块置顶</span>
             )}
             {post.featured && <FeaturedIcon className="mr-2" size={18} />}
             {post.status === 'pending' && <Badge variant="orange" className="mr-2 align-middle">审核中</Badge>}
@@ -792,7 +808,11 @@ export default function PostDetailPage() {
                   </Button>
                   <Button variant="outline" size="sm" onClick={handlePin}>
                     <Pin />
-                    {post.pinned ? '取消置顶' : '置顶'}
+                    {post.pinned ? '取消全局置顶' : '全局置顶'}
+                  </Button>
+                  <Button variant="outline" size="sm" onClick={handleBoardPin}>
+                    <Pin />
+                    {post.board_pinned ? '取消板块置顶' : '板块置顶'}
                   </Button>
                   <Button variant="outline" size="sm" onClick={handleLock}>
                     <Lock />

frontend/src/pages/admin/AdminDashboardPage.tsx

@@ -153,8 +153,9 @@ export default function AdminDashboardPage() {
                 </td>
                 <td className="space-x-1">
                   {p.featured ? <Badge variant="orange">精华</Badge> : null}
-                  {p.pinned ? <Badge variant="green">置顶</Badge> : null}
-                  {!p.featured && !p.pinned ? '—' : null}
+                  {p.pinned ? <Badge variant="green">全局置顶</Badge> : null}
+                  {p.board_pinned ? <Badge variant="green">板块置顶</Badge> : null}
+                  {!p.featured && !p.pinned && !p.board_pinned ? '—' : null}
                 </td>
                 <td>{new Date(p.created_at).toLocaleString('zh-CN')}</td>
               </tr>

frontend/src/pages/admin/AdminPostsPage.tsx

@@ -111,6 +111,18 @@ export default function AdminPostsPage() {
     }
   };
 
+  const toggleBoardPin = async (post: PostItem) => {
+    try {
+      const r = await api.adminBoardPinPost(post.id, !post.board_pinned);
+      clearAllFeedCache();
+      window.dispatchEvent(new Event('posts-refresh'));
+      notify.success(r.message);
+      load(page);
+    } catch (e: unknown) {
+      notify.error(e instanceof Error ? e.message : '操作失败');
+    }
+  };
+
   const toggleFeature = async (post: PostItem) => {
     try {
       const r = await api.adminFeaturePost(post.id, !post.featured);
@@ -196,7 +208,7 @@ export default function AdminPostsPage() {
             ? '回收站中的帖子可恢复或永久删除；永久删除后不可撤销'
             : tab === 'pending'
               ? '审核普通用户提交的帖子；通过后公开，拒绝后仅作者可见并私信通知'
-              : '精华、置顶、锁定编辑、删除（移入回收站）；支持按标题、标签或正文搜索'}
+              : '精华、全局置顶、板块置顶、锁定编辑、删除（移入回收站）；支持按标题、标签或正文搜索'}
         </p>
       </div>
 
@@ -316,7 +328,8 @@ export default function AdminPostsPage() {
                   <th>标签</th>
                   <th>评论</th>
                   <th>精华</th>
-                  <th>置顶</th>
+                  <th>全局置顶</th>
+                  <th>板块置顶</th>
                   <th>锁定</th>
                   <th>点赞</th>
                   <th>浏览</th>
@@ -348,6 +361,7 @@ export default function AdminPostsPage() {
                     <td>{p.comment_count ?? 0}</td>
                     <td>{p.featured ? <Badge variant="orange">是</Badge> : '—'}</td>
                     <td>{p.pinned ? <Badge variant="green">是</Badge> : '—'}</td>
+                    <td>{p.board_pinned ? <Badge variant="green">是</Badge> : '—'}</td>
                     <td>{p.edit_locked ? <Badge variant="destructive">是</Badge> : '—'}</td>
                     <td>{p.like_count}</td>
                     <td>{p.view_count}</td>
@@ -373,7 +387,10 @@ export default function AdminPostsPage() {
                           {p.featured ? '取消精华' : '精华'}
                         </Button>
                         <Button size="sm" variant="outline" onClick={() => togglePin(p)}>
-                          {p.pinned ? '取消置顶' : '置顶'}
+                          {p.pinned ? '取消全局置顶' : '全局置顶'}
+                        </Button>
+                        <Button size="sm" variant="outline" onClick={() => toggleBoardPin(p)}>
+                          {p.board_pinned ? '取消板块置顶' : '板块置顶'}
                         </Button>
                         <Button size="sm" variant="outline" onClick={() => toggleLock(p)}>
                           {p.edit_locked ? <><LockOpen size={14} /> 解锁</> : <><Lock size={14} /> 锁定</>}

frontend/src/styles/global.css

@@ -2321,6 +2321,13 @@ body:has(.admin-topbar) .ptr-indicator {
   border: 1px solid rgba(220, 38, 38, 0.22);
 }
 
+/* 板块置顶：与全局置顶同结构，用偏暖橙区分 */
+.post-pin-badge--board {
+  color: #c2410c;
+  background: rgba(234, 88, 12, 0.1);
+  border-color: rgba(234, 88, 12, 0.22);
+}
+
 .post-pin-badge--detail {
   margin-right: 8px;
   height: 22px;
@@ -2335,6 +2342,12 @@ body:has(.admin-topbar) .ptr-indicator {
   border-color: rgba(248, 113, 113, 0.28);
 }
 
+.dark .post-pin-badge--board {
+  color: #fb923c;
+  background: rgba(251, 146, 60, 0.14);
+  border-color: rgba(251, 146, 60, 0.28);
+}
+
 .post-status-badge {
   display: inline-flex;
   align-items: center;