优化帖子详情与列表展示，并新增问答帖类型与已解决状态。

统一标题锚点定位、编辑底栏固定与操作栏分层，列表徽章前置并区分置顶/问答配色。

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

frontend/src/api/client.ts

@@ -271,15 +271,16 @@ export const api = {
     fd.append('image', file);
     return request<{ url: string }>('/api/uploads/image', { method: 'POST', body: fd, headers: {} });
   },
-  createPost: (data: { board_id: string; title: string; content: string; tags?: string }) => {
+  createPost: (data: { board_id: string; title: string; content: string; tags?: string; post_type?: string }) => {
     const fd = new FormData();
     fd.append('board_id', data.board_id);
     fd.append('title', data.title);
     fd.append('content', data.content);
     fd.append('tags', data.tags || '');
+    fd.append('post_type', data.post_type || 'normal');
     return request<{ post_id: number; message?: string; status?: string }>('/api/posts', { method: 'POST', body: fd, headers: {} });
   },
-  updatePost: (id: number, data: { title: string; content: string; tags?: string; board_id?: string | number }) => {
+  updatePost: (id: number, data: { title: string; content: string; tags?: string; board_id?: string | number; post_type?: string }) => {
     const fd = new FormData();
     fd.append('title', data.title);
     fd.append('content', data.content);
@@ -287,8 +288,20 @@ export const api = {
     if (data.board_id != null && data.board_id !== '') {
       fd.append('board_id', String(data.board_id));
     }
+    if (data.post_type) {
+      fd.append('post_type', data.post_type);
+    }
     return request<{ message: string }>(`/api/posts/${id}`, { method: 'PUT', body: fd, headers: {} });
   },
+  setQuestionResolved: (id: number, resolved: boolean) => {
+    const fd = new FormData();
+    fd.append('resolved', resolved ? '1' : '0');
+    return request<{ message: string; question_resolved: boolean }>(`/api/posts/${id}/resolve`, {
+      method: 'POST',
+      body: fd,
+      headers: {},
+    });
+  },
   deletePost: (id: number) => request<{ message: string }>(`/api/posts/${id}`, { method: 'DELETE' }),
   login: (username: string, password: string) => {
     const fd = new FormData();

frontend/src/api/types.ts

@@ -64,6 +64,10 @@ export interface PostItem {
   title: string;
   content?: string;
   tags: string;
+  /** normal=讨论 | question=问答 */
+  post_type?: 'normal' | 'question' | string;
+  /** 仅问答帖有意义 */
+  question_resolved?: boolean;
   pinned: boolean;
   featured?: boolean;
   edit_locked?: boolean;

frontend/src/components/FeedHeader.tsx

@@ -8,7 +8,7 @@ interface Props {
   boards: Board[];
   stats: ForumStats | null;
   postTotal: number;
-  /** 首页「全部帖子」用 h2，板块/搜索页用 h1 */
+  /** 搜索页用 h1；首页/板块页中间栏不再展示标题 */
   titleAs?: 'h1' | 'h2';
 }
 
@@ -16,18 +16,15 @@ export default function FeedHeader({ boardId, keyword, boards, stats, postTotal,
   const nav = useNavigate();
   const board = boards.find(b => b.id === boardId);
 
-  const title = keyword
-    ? `搜索：${keyword}`
-    : (boardId && board ? board.name : '全部帖子');
-
-  const boardHint = boardId && board ? (board.description || '') : '';
-  const TitleTag = titleAs;
   const inBoard = !keyword && boardId > 0 && !!board;
+  /** 侧栏已有「全部帖子 / 板块名」，中间栏不再重复；仅搜索保留标题 */
+  const title = keyword ? `搜索：${keyword}` : '';
+  const TitleTag = titleAs;
 
   return (
-    <div className={`feed-head${keyword ? ' feed-head--solo' : ''}`}>
+    <div className={`feed-head${keyword ? ' feed-head--solo' : ' feed-head--stats-only'}`}>
       <div className="feed-head__title">
-        <TitleTag title={boardHint || undefined}>{title}</TitleTag>
+        {title ? <TitleTag>{title}</TitleTag> : null}
         {!keyword && inBoard && (
           <div className="feed-head__stats">
             <span className="feed-stat-chip">

frontend/src/components/FeedPageSkeleton.tsx

@@ -8,9 +8,8 @@ export default function FeedPageSkeleton() {
       <div className="feed-panel">
         <div className="feed-top">
           <div className="feed-top__bar">
-            <div className="feed-head">
+            <div className="feed-head feed-head--stats-only">
               <div className="feed-head__title">
-                <Skeleton className="skeleton--feed-title" />
                 <div className="feed-head__stats">
                   <Skeleton className="skeleton--stat-chip" />
                   <Skeleton className="skeleton--stat-chip" />

frontend/src/components/PostContent.tsx

@@ -66,6 +66,20 @@ export default function PostContent({
       openLightbox(zoomImg);
       return;
     }
+    const headingCopy = target.closest<HTMLElement>('[data-heading-copy]');
+    if (headingCopy) {
+      e.preventDefault();
+      const id = headingCopy.getAttribute('data-heading-copy') || '';
+      if (!id) return;
+      const url = `${window.location.origin}${window.location.pathname}${window.location.search}#${id}`;
+      try {
+        await navigator.clipboard.writeText(url);
+        notify.success('已复制本节链接');
+      } catch {
+        notify.error('复制失败');
+      }
+      return;
+    }
     const copyBtn = target.closest<HTMLElement>('[data-code-copy]');
     if (copyBtn) {
       e.preventDefault();

frontend/src/components/PostListItem.tsx

@@ -75,13 +75,13 @@ function PostListItem({ post, sort = 'latest', onSelect }: Props) {
             <span className="post-head-dot" aria-hidden>·</span>
             <span className="post-time">{timeLabel}</span>
           </div>
-          {(post.featured || post.pinned || post.status === 'pending' || post.status === 'rejected') && (
+        </div>
-            <div className="post-head-badges">
+
-              {post.status === 'pending' && (
+        <div className="post-title-row">
-                <span className="post-status-badge post-status-badge--pending" title="审核中">审核中</span>
+          {post.pinned && (
-              )}
+            <span className="post-pin-badge post-pin-badge--icon" title="置顶">
-              {post.status === 'rejected' && (
+              <PinnedIcon size={13} />
-                <span className="post-status-badge post-status-badge--rejected" title="未通过">未通过</span>
+            </span>
           )}
           {post.featured && (
             <span className="post-feature-badge" title="精华">
@@ -89,19 +89,24 @@ function PostListItem({ post, sort = 'latest', onSelect }: Props) {
               精华
             </span>
           )}
-              {post.pinned && (
+          {post.status === 'pending' && (
-                <span className="post-pin-badge" title="置顶">
+            <span className="post-status-badge post-status-badge--pending" title="审核中">审核中</span>
-                  <PinnedIcon size={12} />
+          )}
-                  置顶
+          {post.status === 'rejected' && (
+            <span className="post-status-badge post-status-badge--rejected" title="未通过">未通过</span>
+          )}
+          {post.post_type === 'question' && (
+            <span
+              className={`post-qa-badge${post.question_resolved ? ' post-qa-badge--resolved' : ' post-qa-badge--open'}`}
+              title={post.question_resolved ? '已解决' : '未解决'}
+            >
+              {post.question_resolved ? '已解决' : '未解决'}
             </span>
           )}
-            </div>
-          )}
-        </div>
-
           <a href={href} className="post-title" onClick={onTitleClick}>
             {post.title}
           </a>
+        </div>
 
         {excerpt && <p className="post-excerpt">{excerpt}</p>}
 

frontend/src/pages/ComposePage.tsx

@@ -23,6 +23,7 @@ interface ComposeBaseline {
   tags: string;
   content: string;
   boardId: string;
+  postType: 'normal' | 'question';
 }
 
 function resolveBoards(ctxBoards?: Board[]): Board[] {
@@ -63,6 +64,7 @@ export default function ComposePage() {
   const [title, setTitle] = useState('');
   const [tags, setTags] = useState('');
   const [content, setContent] = useState('');
+  const [postType, setPostType] = useState<'normal' | 'question'>('normal');
   const [publishing, setPublishing] = useState(false);
   const [loading, setLoading] = useState(isEdit);
   /** 新建帖：板块列表是否已就绪（避免请求中误显空态） */
@@ -102,17 +104,20 @@ export default function ComposePage() {
             return;
           }
           const loadedBoardId = String(post.board_id);
+          const loadedType = post.post_type === 'question' ? 'question' : 'normal';
           const serverBaseline: ComposeBaseline = {
             title: post.title,
             tags: post.tags ?? '',
             content: post.content ?? '',
             boardId: loadedBoardId,
+            postType: loadedType,
           };
           setBoardId(loadedBoardId);
           setBaseline(serverBaseline);
           setTitle(serverBaseline.title);
           setTags(serverBaseline.tags);
           setContent(serverBaseline.content);
+          setPostType(loadedType);
 
           const windowHours = postData.post_edit_window_hours ?? 0;
           if (user.role !== 'admin' && windowHours > 0) {
@@ -139,6 +144,7 @@ export default function ComposePage() {
         tags: '',
         content: '',
         boardId: boardForBaseline,
+        postType: 'normal',
       });
     };
 
@@ -169,8 +175,9 @@ export default function ComposePage() {
       || serializeTags(parseTags(tags)) !== serializeTags(parseTags(baseline.tags))
       || content !== baseline.content
       || boardId !== baseline.boardId
+      || postType !== baseline.postType
     );
-  }, [baseline, title, tags, content, boardId, isEdit, boards.length]);
+  }, [baseline, title, tags, content, boardId, postType, isEdit, boards.length]);
 
   const {
     dialogOpen,
@@ -247,6 +254,7 @@ export default function ComposePage() {
         content: content.trim(),
         tags: serializeTags(parseTags(tags)),
         board_id: boardId,
+        post_type: postType,
       };
       if (isEdit) {
         await api.updatePost(editId!, payload);
@@ -305,6 +313,32 @@ export default function ComposePage() {
 
           <div className="compose-shell-body">
           <section className="compose-context" aria-label="发布设置">
+            <div className="compose-context-row">
+              <span className="compose-context-label">类型</span>
+              <div className="compose-type-pills" role="radiogroup" aria-label="帖子类型">
+                <button
+                  type="button"
+                  role="radio"
+                  aria-checked={postType === 'normal'}
+                  className={`compose-type-pill${postType === 'normal' ? ' active' : ''}`}
+                  onClick={() => setPostType('normal')}
+                >
+                  讨论
+                </button>
+                <button
+                  type="button"
+                  role="radio"
+                  aria-checked={postType === 'question'}
+                  className={`compose-type-pill${postType === 'question' ? ' active' : ''}`}
+                  onClick={() => setPostType('question')}
+                >
+                  问答
+                </button>
+              </div>
+              {postType === 'question' && (
+                <span className="compose-type-hint">可标记未解决 / 已解决</span>
+              )}
+            </div>
             <div className="compose-context-row">
               <span className="compose-context-label">板块</span>
               <div className="compose-board-pills" role="listbox" aria-label={isEdit ? '修改板块' : '选择板块'}>
@@ -337,7 +371,7 @@ export default function ComposePage() {
             <input
               className="compose-title"
               type="text"
-              placeholder="输入文章标题…"
+              placeholder={postType === 'question' ? '用一句话描述你的问题…' : '输入文章标题…'}
               value={title}
               onChange={e => setTitle(e.target.value)}
               maxLength={limits.post_title_max > 0 ? limits.post_title_max : undefined}

frontend/src/pages/PostDetailPage.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect, useLayoutEffect, useRef, useCallback } from 'react';
 import { useParams, useNavigate, useOutletContext, useLocation } from 'react-router-dom';
-import { ArrowLeft, ThumbsUp, Star, Pencil, Pin, History, Lock, MessageSquare, Trash2, Sparkles, Flag, Ban } from 'lucide-react';
+import { ArrowLeft, ThumbsUp, Star, Pencil, Pin, History, Lock, MessageSquare, Trash2, Sparkles, Flag, Ban, CircleCheck, CircleHelp } from 'lucide-react';
 import FeaturedIcon from '@/components/FeaturedIcon';
 import PinnedIcon from '@/components/PinnedIcon';
 import { Button } from '@/components/ui/button';
@@ -216,6 +216,26 @@ export default function PostDetailPage() {
     highlightTimer.current = setTimeout(() => setHighlightFloor(null), 2000);
   }, []);
 
+  /** 正文标题锚点：滚动容器是 pageRef，原生 hash 定位无效，需手动滚 */
+  const jumpToHeadingHash = useCallback((hash: string, smooth = false) => {
+    const id = decodeURIComponent((hash || '').replace(/^#/, '')).trim();
+    if (!id || /^floor-\d+$/.test(id)) return false;
+    const el = document.getElementById(id);
+    if (!el) return false;
+
+    const root = pageRef.current;
+    const behavior: ScrollBehavior = smooth ? 'smooth' : 'auto';
+    if (root) {
+      const rootRect = root.getBoundingClientRect();
+      const elRect = el.getBoundingClientRect();
+      const top = root.scrollTop + (elRect.top - rootRect.top) - 12;
+      root.scrollTo({ top: Math.max(0, top), behavior });
+    } else {
+      el.scrollIntoView({ behavior, block: 'start' });
+    }
+    return true;
+  }, []);
+
   // 从 #floor-N 定位到对应评论（右栏最新评论等入口）
   useEffect(() => {
     if (loading || !post) return;
@@ -227,6 +247,32 @@ export default function PostDetailPage() {
     return () => clearTimeout(t);
   }, [loading, post, comments, location.hash, jumpToFloor]);
 
+  // 从 #heading-N（或任意标题 id）定位；等正文进 DOM 后重试，避免首屏 hash 失效
+  useEffect(() => {
+    if (loading || !post) return;
+    const hash = location.hash;
+    if (!hash || /^#floor-\d+$/.test(hash)) return;
+
+    let cancelled = false;
+    let attempts = 0;
+    let timer = 0;
+
+    const tryJump = () => {
+      if (cancelled) return;
+      if (jumpToHeadingHash(hash, false)) return;
+      attempts += 1;
+      if (attempts < 30) {
+        timer = window.setTimeout(tryJump, 50);
+      }
+    };
+
+    timer = window.setTimeout(tryJump, 0);
+    return () => {
+      cancelled = true;
+      window.clearTimeout(timer);
+    };
+  }, [loading, post, location.hash, jumpToHeadingHash, headings]);
+
   const requireLogin = (actionLabel: string) => {
     notify.warning(`登录后即可${actionLabel}`);
     nav(loginPath(detailPath));
@@ -416,6 +462,20 @@ export default function PostDetailPage() {
     }
   };
 
+  const handleToggleResolved = async () => {
+    if (!post || post.post_type !== 'question') return;
+    const next = !post.question_resolved;
+    try {
+      const r = await api.setQuestionResolved(postId, next);
+      setPost(p => p ? { ...p, question_resolved: r.question_resolved } : 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 handleApprove = async () => {
     if (!post) return;
     try {
@@ -488,10 +548,6 @@ export default function PostDetailPage() {
     }
   };
 
-  const jumpToComments = () => {
-    commentSectionRef.current?.scrollIntoView({ behavior: 'smooth', block: 'start' });
-  };
-
   return (
     <article className="page-wrap post-detail-page" ref={pageRef}>
       <div className="post-detail-header">
@@ -518,10 +574,21 @@ export default function PostDetailPage() {
 
         <div className="post-detail-head">
           <h1 className="post-detail-title">
+            {post.pinned && (
+              <span className="post-pin-badge post-pin-badge--icon post-pin-badge--detail" title="置顶">
+                <PinnedIcon size={16} />
+              </span>
+            )}
+            {post.featured && <FeaturedIcon className="mr-2" size={18} />}
             {post.status === 'pending' && <Badge variant="orange" className="mr-2 align-middle">审核中</Badge>}
             {post.status === 'rejected' && <Badge variant="destructive" className="mr-2 align-middle">未通过</Badge>}
-            {post.featured && <FeaturedIcon className="mr-2" size={18} />}
+            {post.post_type === 'question' && (
-            {post.pinned && <PinnedIcon className="mr-2" size={18} />}
+              <span
+                className={`post-qa-badge post-qa-badge--detail${post.question_resolved ? ' post-qa-badge--resolved' : ' post-qa-badge--open'}`}
+              >
+                {post.question_resolved ? '已解决' : '未解决'}
+              </span>
+            )}
             {post.title}
           </h1>
           <div className="post-detail-author-row">
@@ -577,29 +644,24 @@ export default function PostDetailPage() {
         />
 
         <div className="post-detail-actions">
+          <div className="post-detail-actions-primary">
             <Button
               variant={liked ? 'default' : 'outline'}
               size="sm"
               onClick={handleLike}
               title={!user ? '登录后即可点赞' : undefined}
-            className={!user ? 'post-action-guest' : undefined}
             >
               <ThumbsUp />
-            {!user ? '登录后点赞' : `点赞 ${post.like_count}`}
+              点赞 {post.like_count}
             </Button>
             <Button
               variant={favorited ? 'default' : 'outline'}
               size="sm"
               onClick={handleFavorite}
               title={!user ? '登录后即可收藏' : undefined}
-            className={!user ? 'post-action-guest' : undefined}
             >
               <Star />
-            {!user ? '登录后收藏' : (favorited ? '已收藏' : '收藏')}
+              {favorited ? '已收藏' : '收藏'}
-          </Button>
-          <Button variant="outline" size="sm" onClick={jumpToComments}>
-            <MessageSquare />
-            评论 {comments.length}
             </Button>
             {user && user.id !== post.user_id && (
               <Button variant="outline" size="sm" onClick={() => setReportOpen(true)}>
@@ -613,6 +675,20 @@ export default function PostDetailPage() {
                 举报
               </Button>
             )}
+          </div>
+
+          {(isOwnerOrAdmin || canEdit || isAdmin) && (
+            <div className="post-detail-actions-manage">
+              {isOwnerOrAdmin && post.post_type === 'question' && (
+                <Button
+                  variant={post.question_resolved ? 'outline' : 'default'}
+                  size="sm"
+                  onClick={handleToggleResolved}
+                >
+                  {post.question_resolved ? <CircleHelp /> : <CircleCheck />}
+                  {post.question_resolved ? '标为未解决' : '标为已解决'}
+                </Button>
+              )}
               {canEdit && (
                 <Button variant="outline" size="sm" onClick={() => nav(`/post/${postId}/edit`)}>
                   <Pencil />
@@ -683,6 +759,8 @@ export default function PostDetailPage() {
                 </>
               )}
             </div>
+          )}
+        </div>
       </div>
 
       <Dialog open={reportOpen} onOpenChange={setReportOpen}>

frontend/src/styles/global.css

@@ -1078,10 +1078,11 @@ img.site-brand-logo-img {
 }
 
 .article-outline-item {
+  position: relative;
   display: block;
   width: 100%;
   margin: 0;
-  padding: 7px 10px;
+  padding: 7px 10px 7px 12px;
   border: none;
   border-radius: 6px;
   background: transparent;
@@ -1093,8 +1094,7 @@ img.site-brand-logo-img {
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
-  border-left: 2px solid transparent;
+  transition: background 0.12s, color 0.12s;
-  transition: background 0.12s, color 0.12s, border-color 0.12s;
 }
 
 .article-outline-item:hover {
@@ -1106,14 +1106,26 @@ img.site-brand-logo-img {
   background: var(--j13-green-bg);
   color: var(--j13-green);
   font-weight: 600;
-  border-left-color: var(--j13-green);
 }
 
-.article-outline-item--l2 { padding-left: 18px; font-size: 12.5px; }
+/* 当前节：左侧短竖条，呼应正文标题绿横线 */
-.article-outline-item--l3 { padding-left: 26px; font-size: 12px; color: var(--color-text-3); }
+.article-outline-item.active::before {
+  content: '';
+  position: absolute;
+  left: 0;
+  top: 50%;
+  transform: translateY(-50%);
+  width: 3px;
+  height: 14px;
+  background: var(--j13-green);
+  border-radius: 1px;
+}
+
+.article-outline-item--l2 { padding-left: 20px; font-size: 12.5px; }
+.article-outline-item--l3 { padding-left: 28px; font-size: 12px; color: var(--color-text-3); }
 .article-outline-item--l4,
 .article-outline-item--l5,
-.article-outline-item--l6 { padding-left: 34px; font-size: 12px; color: var(--color-text-3); }
+.article-outline-item--l6 { padding-left: 36px; font-size: 12px; color: var(--color-text-3); }
 
 .article-outline-item--l3.active,
 .article-outline-item--l4.active,
@@ -1126,6 +1138,33 @@ img.site-brand-logo-img {
   scroll-margin-top: 16px;
 }
 
+/* 标题旁 #：hover 显现，点击复制锚点链接 */
+.post-detail-content .post-heading-anchor-link {
+  margin-left: 0.4em;
+  font-weight: 500;
+  font-size: 0.82em;
+  line-height: 1;
+  color: var(--j13-green);
+  text-decoration: none !important;
+  opacity: 0;
+  transition: opacity 0.2s ease;
+  vertical-align: 0.05em;
+}
+
+.post-detail-content h1:hover .post-heading-anchor-link,
+.post-detail-content h2:hover .post-heading-anchor-link,
+.post-detail-content h3:hover .post-heading-anchor-link,
+.post-detail-content h4:hover .post-heading-anchor-link,
+.post-detail-content h5:hover .post-heading-anchor-link,
+.post-detail-content h6:hover .post-heading-anchor-link,
+.post-detail-content .post-heading-anchor-link:focus-visible {
+  opacity: 0.75;
+}
+
+.post-detail-content .post-heading-anchor-link:hover {
+  opacity: 1 !important;
+}
+
 .post-detail-toc-mobile {
   margin: 0 0 16px;
   padding: 10px 12px;
@@ -1827,6 +1866,10 @@ img.site-brand-logo-img {
   padding-bottom: 8px;
 }
 
+.feed-head--stats-only .feed-head__title {
+  align-items: center;
+}
+
 .feed-head__title {
   display: flex;
   align-items: baseline;
@@ -2221,9 +2264,28 @@ img.site-brand-logo-img {
 }
 
 .post-pin-badge {
-  color: var(--j13-green);
+  color: #dc2626;
-  background: var(--j13-green-bg);
+  background: rgba(220, 38, 38, 0.1);
-  border: 1px solid color-mix(in srgb, var(--j13-green) 16%, transparent);
+  border: 1px solid rgba(220, 38, 38, 0.22);
+}
+
+.post-pin-badge--icon {
+  width: 20px;
+  padding: 0;
+  justify-content: center;
+}
+
+.post-pin-badge--detail {
+  width: 24px;
+  height: 24px;
+  margin-right: 8px;
+  vertical-align: -3px;
+}
+
+.dark .post-pin-badge {
+  color: #f87171;
+  background: rgba(248, 113, 113, 0.14);
+  border-color: rgba(248, 113, 113, 0.28);
 }
 
 .post-status-badge {
@@ -2249,6 +2311,39 @@ img.site-brand-logo-img {
   border: 1px solid rgba(244, 63, 94, 0.2);
 }
 
+/* 问答帖：未解决 / 已解决 */
+.post-qa-badge {
+  display: inline-flex;
+  align-items: center;
+  height: 20px;
+  padding: 0 7px;
+  border-radius: 4px;
+  font-size: 11px;
+  font-weight: 600;
+  line-height: 1;
+  vertical-align: middle;
+}
+
+.post-qa-badge--detail {
+  margin-right: 8px;
+  height: 22px;
+  padding: 0 8px;
+  font-size: 12px;
+}
+
+.post-qa-badge--open {
+  color: #c2410c;
+  background: rgba(234, 88, 12, 0.1);
+  border: 1px solid rgba(234, 88, 12, 0.22);
+}
+
+/* 已解决：绿色 */
+.post-qa-badge--resolved {
+  color: var(--j13-green);
+  background: var(--j13-green-bg);
+  border: 1px solid color-mix(in srgb, var(--j13-green) 20%, transparent);
+}
+
 .post-moderation-banner {
   margin: 0 0 12px;
   padding: 10px 14px;
@@ -2298,18 +2393,34 @@ img.site-brand-logo-img {
   vertical-align: 0;
 }
 
+.post-title-row {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  min-width: 0;
+}
+
+.post-title-row .post-qa-badge,
+.post-title-row .post-pin-badge,
+.post-title-row .post-feature-badge,
+.post-title-row .post-status-badge {
+  flex-shrink: 0;
+}
+
 .post-title {
   display: block;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
-  font-size: 14px;
+  font-size: 15px;
   font-weight: 500;
-  line-height: 1.45;
+  line-height: 1.4;
   font-family: inherit;
   color: var(--color-text-1);
   text-decoration: none;
   transition: color 0.15s;
+  min-width: 0;
+  flex: 1;
 }
 
 a.post-title:visited {
@@ -3588,8 +3699,8 @@ a.post-title:visited {
 
 .post-detail-actions {
   display: flex;
-  flex-wrap: wrap;
+  flex-direction: column;
-  justify-content: center;
+  align-items: center;
   gap: 12px;
   margin-top: 28px;
   padding-top: 20px;
@@ -3599,6 +3710,21 @@ a.post-title:visited {
   position: relative;
 }
 
+.post-detail-actions-primary,
+.post-detail-actions-manage {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: center;
+  align-items: center;
+  gap: 8px;
+}
+
+.post-detail-actions-manage {
+  width: 100%;
+  padding-top: 12px;
+  border-top: 1px dashed var(--j13-border-light);
+}
+
 .post-detail-content {
   font-size: 15.5px;
   line-height: 1.8;
@@ -3622,6 +3748,26 @@ a.post-title:visited {
   margin: 1.55em 0 0.65em;
 }
 
+/*
+ * 标题下方绿色短横线：用文档流 block 而非 absolute+bottom，
+ * 避免空标题 / 有内容时行盒高度不同导致「忽高忽矮」；
+ * 高度一律整数 px，避免桌面非整数 DPR 下亚像素取整忽粗忽细。
+ */
+.post-detail-content h1::after,
+.post-detail-content h2::after,
+.post-detail-content h3::after,
+.post-detail-content h4::after,
+.post-detail-content h5::after,
+.post-detail-content h6::after {
+  content: '';
+  display: block;
+  box-sizing: border-box;
+  margin-top: 0.38em;
+  background: var(--j13-green);
+  border-radius: 1px;
+  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
 .post-detail-content > :first-child,
 .post-detail-content h1:first-child,
 .post-detail-content h2:first-child,
@@ -3634,22 +3780,35 @@ a.post-title:visited {
 
 .post-detail-content h1 {
   font-size: 1.7em;
-  padding-bottom: 0.35em;
-  border-bottom: 1px solid var(--j13-border-light);
 }
+.post-detail-content h1::after { width: 48px; height: 3px; }
+.post-detail-content h1:hover::after { width: 72px; }
+
 .post-detail-content h2 {
   font-size: 1.4em;
-  padding-bottom: 0.28em;
-  border-bottom: 1px solid var(--j13-border-light);
 }
+.post-detail-content h2::after { width: 40px; height: 2px; }
+.post-detail-content h2:hover::after { width: 60px; }
+
 .post-detail-content h3 { font-size: 1.22em; }
+.post-detail-content h3::after { width: 32px; height: 2px; }
+.post-detail-content h3:hover::after { width: 48px; }
+
 .post-detail-content h4 { font-size: 1.1em; }
+.post-detail-content h4::after { width: 26px; height: 2px; }
+.post-detail-content h4:hover::after { width: 40px; }
+
 .post-detail-content h5 { font-size: 1em; }
+.post-detail-content h5::after { width: 20px; height: 1px; }
+.post-detail-content h5:hover::after { width: 32px; }
+
 .post-detail-content h6 {
   font-size: 0.92em;
   color: var(--color-text-2);
   font-weight: 600;
 }
+.post-detail-content h6::after { width: 16px; height: 1px; }
+.post-detail-content h6:hover::after { width: 26px; }
 
 .post-detail-content ul,
 .post-detail-content ol {
@@ -4035,6 +4194,15 @@ a.post-title:visited {
 
 .post-detail-content p { margin: 0 0 1em; }
 .post-detail-content p:last-child { margin-bottom: 0; }
+
+/* 正文首段轻微强调（仅当首个子节点就是段落时） */
+.post-detail-content > p:first-child {
+  font-size: 1.06em;
+  line-height: 1.75;
+  letter-spacing: 0.015em;
+  color: var(--color-text-1);
+}
+
 .post-detail-content a {
   color: var(--j13-green);
   text-decoration: underline;
@@ -4051,19 +4219,49 @@ a.post-title:visited {
   background: color-mix(in srgb, var(--j13-green) 6%, var(--j13-bg-block-muted));
   color: var(--color-text-2);
   border-radius: 0 10px 10px 0;
+  transition:
+    border-left-width 0.28s cubic-bezier(0.4, 0, 0.2, 1),
+    background 0.28s ease,
+    padding-left 0.28s cubic-bezier(0.4, 0, 0.2, 1);
+}
+.post-detail-content blockquote:hover {
+  border-left-width: 5px;
+  padding-left: calc(1em - 2px);
+  background: color-mix(in srgb, var(--j13-green) 11%, var(--j13-bg-block-muted));
 }
 .post-detail-content blockquote p:last-child { margin-bottom: 0; }
 
+/* 表格：按内容收缩，边框与表头背景同宽；宽表由外包层横向滚动 */
+.post-detail-content .md-table-wrap {
+  display: block;
+  width: fit-content;
+  max-width: 100%;
+  margin: 1.1em 0;
+  overflow-x: auto;
+  border: 1px solid var(--j13-border-light);
+  border-radius: 10px;
+  background: var(--j13-bg-surface);
+}
+
 .post-detail-content table {
-  width: 100%;
+  width: auto;
+  max-width: 100%;
   margin: 1.1em 0;
   border-collapse: collapse;
   font-size: 14px;
-  overflow: hidden;
+  display: table;
   border: 1px solid var(--j13-border-light);
   border-radius: 10px;
-  display: block;
+  overflow: hidden;
-  overflow-x: auto;
+  background: var(--j13-bg-surface);
+}
+
+.post-detail-content .md-table-wrap table {
+  margin: 0;
+  max-width: none;
+  border: none;
+  border-radius: 0;
+  overflow: visible;
 }
 .post-detail-content th,
 .post-detail-content td {
@@ -4816,10 +5014,6 @@ a.waline-comment-author:hover { color: var(--j13-green); }
   margin-top: 8px;
 }
 
-.post-action-guest {
-  opacity: 0.78;
-}
-
 @media (max-width: 768px) {
   .comment-box-wrap { padding: 12px 14px; }
   .comment-box-guest-fields { grid-template-columns: 1fr; }
@@ -4859,6 +5053,8 @@ a.waline-comment-author:hover { color: var(--j13-green); }
   .post-detail-header { padding: 12px 14px 16px; }
   .post-detail-title { font-size: 17px; }
   .post-detail-actions { margin-top: 20px; padding-top: 16px; gap: 10px; }
+  .post-detail-actions-primary,
+  .post-detail-actions-manage { gap: 8px; }
   .comment-section-bar { padding: 12px 14px 10px; }
   .comment-section-bar::after { left: 14px; width: 32px; }
   .comment-section:hover .comment-section-bar::after { width: 46px; }
@@ -5852,20 +6048,19 @@ button.profile-stat:hover strong {
 }
 
 .main-content--compose {
-  overflow-y: auto;
+  /* 编辑页占满主栏高度；滚动交给编辑区内层，底栏可始终贴底 */
-  overflow-x: hidden;
+  overflow: hidden;
   background: var(--j13-bg-workspace);
 }
 
 .compose-page {
-  /* 与 .compose-header 实际高度对齐，供编辑器工具栏 sticky 偏移 */
+  /* 与 .compose-header 实际高度对齐（全屏等场景仍可能用到） */
   --compose-header-sticky-h: 57px;
-  /* 随正文增高，避免白底被视口高度裁切、粘性顶栏失效 */
+  flex: 1;
-  flex: 1 0 auto;
+  min-height: 0;
   display: flex;
   flex-direction: column;
-  min-height: 100%;
+  overflow: hidden;
-  overflow: visible;
   background: var(--j13-bg-workspace);
 }
 
@@ -5932,16 +6127,17 @@ button.profile-stat:hover strong {
 }
 
 .compose-canvas {
-  flex: 1 0 auto;
+  flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
-  min-height: 100%;
   /* 富文本：接近正文阅读宽度，避免宽行/表格撑出右侧；源码双栏另加宽 */
   max-width: calc(var(--j13-article-read-w) + 64px);
   width: 100%;
   margin: 0 auto;
-  padding: 16px 20px 24px;
+  padding: 16px 20px 16px;
   box-sizing: border-box;
+  overflow: hidden;
   transition: max-width 0.2s ease;
 }
 
@@ -5950,11 +6146,10 @@ button.profile-stat:hover strong {
 }
 
 .compose-shell {
-  flex: 1 0 auto;
+  flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
-  /* 短文填满可视区；长文随内容增高（勿用 min-height:0，否则白底被裁切） */
-  min-height: 100%;
   min-width: 0;
   max-width: 100%;
   width: 100%;
@@ -5962,24 +6157,23 @@ button.profile-stat:hover strong {
   border: 1px solid var(--j13-border-light);
   border-radius: 12px;
   box-shadow: var(--j13-shadow-card);
-  /* 顶栏 sticky 需 visible；横向溢出由 .compose-shell-body 承接 */
+  overflow: hidden;
-  overflow: visible;
 }
 
-/* 正文区单独限宽，避免表格/长词撑出白底 */
+/* 正文区：限宽 + 纵向填满，横向溢出由内层编辑区承接 */
 .compose-shell-body {
-  flex: 1 0 auto;
+  flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   min-width: 0;
   max-width: 100%;
-  overflow-x: auto;
+  overflow: hidden;
   border-radius: 0 0 12px 12px;
 }
 
 .compose-header {
-  position: sticky;
+  position: relative;
-  top: 0;
   z-index: 40;
   display: flex;
   align-items: center;
@@ -5990,7 +6184,6 @@ button.profile-stat:hover strong {
   background: var(--j13-bg-surface);
   border-bottom: 1px solid var(--j13-border-light);
   border-radius: 12px 12px 0 0;
-  /* 长文下滚时顶栏与正文分层更清晰 */
   box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
 }
 
@@ -6083,6 +6276,7 @@ button.profile-stat:hover strong {
   padding: 14px 20px;
   border-bottom: 1px solid var(--j13-border-light);
   background: var(--j13-bg-surface);
+  flex-shrink: 0;
 }
 
 .compose-context-row {
@@ -6117,7 +6311,21 @@ button.profile-stat:hover strong {
   min-width: 0;
 }
 
-.compose-board-pill {
+.compose-type-pills {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  min-width: 0;
+}
+
+.compose-type-hint {
+  font-size: 12px;
+  color: var(--color-text-3);
+  align-self: center;
+}
+
+.compose-board-pill,
+.compose-type-pill {
   padding: 5px 12px;
   border: 1px solid var(--j13-border);
   border-radius: 999px;
@@ -6129,13 +6337,15 @@ button.profile-stat:hover strong {
   transition: background 0.15s, border-color 0.15s, color 0.15s;
 }
 
-.compose-board-pill:hover {
+.compose-board-pill:hover,
+.compose-type-pill:hover {
   border-color: var(--j13-green);
   color: var(--j13-green);
   background: var(--j13-green-bg);
 }
 
-.compose-board-pill.active {
+.compose-board-pill.active,
+.compose-type-pill.active {
   background: var(--j13-green);
   border-color: var(--j13-green);
   color: #fff;
@@ -6270,12 +6480,14 @@ button.profile-stat:hover strong {
 }
 
 .compose-document {
-  flex: 1 0 auto;
+  flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   min-width: 0;
   max-width: 100%;
   padding: 0;
+  overflow: hidden;
 }
 
 .compose-title {
@@ -6290,6 +6502,7 @@ button.profile-stat:hover strong {
   letter-spacing: -0.01em;
   color: var(--color-text-1);
   outline: none;
+  flex-shrink: 0;
 }
 
 .compose-title::placeholder {
@@ -6310,18 +6523,18 @@ button.profile-stat:hover strong {
 
 /* 文章编辑器 */
 .article-editor {
-  flex: 1 0 auto;
+  flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   min-width: 0;
   max-width: 100%;
   border-top: 1px solid var(--j13-border-light);
+  overflow: hidden;
 }
 
 .article-editor-bar {
-  position: sticky;
+  position: relative;
-  /* 停在发布栏下方，避免与 .compose-header 重叠 */
-  top: var(--compose-header-sticky-h, 0px);
   z-index: 30;
   display: flex;
   align-items: center;
@@ -6481,31 +6694,31 @@ button.profile-stat:hover strong {
 }
 
 .article-editor-body {
-  flex: 1 0 auto;
+  flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   min-width: 0;
   max-width: 100%;
-  min-height: 280px;
+  overflow: hidden;
 }
 
 /* 编辑面板 */
 .article-editor-pane {
   display: flex;
-  flex: 1 0 auto;
+  flex: 1;
   min-width: 0;
   max-width: 100%;
-  min-height: 320px;
+  min-height: 0;
   border: none;
   border-radius: 0;
-  /* 普通模式随正文增高，由外层 .main-content--compose 滚动 */
+  overflow: hidden;
-  overflow: visible;
   background: transparent;
   box-shadow: none;
 }
 
 .article-editor-pane--source {
-  min-height: 320px;
+  min-height: 0;
   border: 1px solid var(--j13-border-light);
   border-radius: 12px;
   background: var(--j13-bg-block);
@@ -6536,11 +6749,11 @@ button.profile-stat:hover strong {
 }
 
 .article-editor-scroll {
-  flex: 1 0 auto;
+  flex: 1;
   min-width: 0;
+  min-height: 0;
   max-width: 100%;
-  overflow-x: auto;
+  overflow: auto;
-  overflow-y: visible;
   background: transparent;
 }
 
@@ -6550,6 +6763,7 @@ button.profile-stat:hover strong {
 
 .article-editor-content {
   flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
 }
@@ -6559,7 +6773,7 @@ button.profile-stat:hover strong {
   flex: 1;
   min-width: 0;
   max-width: 100%;
-  min-height: 360px;
+  min-height: 200px;
   padding: 16px 24px 32px;
   outline: none;
   font-size: 15.5px;
@@ -6587,11 +6801,11 @@ button.profile-stat:hover strong {
 
 /* 源码双栏：充分利用加宽画布 */
 .article-editor--markdown .article-editor-body {
-  min-height: 480px;
+  min-height: 0;
 }
 
 .compose-page:has(.article-editor--markdown) .article-editor-markdown {
-  min-height: min(70vh, 720px);
+  min-height: 0;
 }
 
 .article-prosemirror p.is-editor-empty:first-child::before {
@@ -6894,8 +7108,7 @@ button.profile-stat:hover strong {
 }
 
 .article-editor-status {
-  position: sticky;
+  position: relative;
-  bottom: 0;
   z-index: 30;
   display: flex;
   align-items: center;
@@ -6905,7 +7118,7 @@ button.profile-stat:hover strong {
   padding: 10px 20px;
   border-top: 1px solid var(--j13-border-light);
   background: var(--j13-bg-surface);
-  box-shadow: none;
+  box-shadow: 0 -4px 12px rgba(15, 23, 42, 0.04);
   font-size: 12px;
   color: var(--color-text-4);
   flex-shrink: 0;
@@ -7062,18 +7275,21 @@ button.profile-stat:hover strong {
 
 .article-editor-markdown {
   flex: 1;
+  min-height: 0;
   display: grid;
   grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
   gap: 0;
-  min-height: 420px;
   padding: 0;
   border-top: none;
+  overflow: hidden;
 }
 
 .article-editor--markdown .article-editor-pane--source {
   border: none;
   border-radius: 0;
   border-right: 1px solid var(--j13-border-light);
+  min-height: 0;
+  height: 100%;
 }
 
 .article-editor--markdown .article-editor-markdown-preview {
@@ -7099,7 +7315,8 @@ button.profile-stat:hover strong {
 .article-editor-markdown-preview {
   display: flex;
   flex-direction: column;
-  min-height: 320px;
+  min-height: 0;
+  height: 100%;
   background: var(--j13-bg-surface);
   border: 1px solid var(--j13-border);
   border-radius: 10px;
@@ -7186,7 +7403,7 @@ button.profile-stat:hover strong {
 
   .article-editor-markdown {
     grid-template-columns: 1fr;
-    grid-template-rows: minmax(240px, 1fr) minmax(240px, 1fr);
+    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
   }
 
   .article-editor--markdown .article-editor-pane--source {
@@ -7195,7 +7412,7 @@ button.profile-stat:hover strong {
   }
 
   .article-editor-pane--source {
-    min-height: 240px;
+    min-height: 0;
   }
 
   .article-editor--fullscreen.article-editor--rich .article-editor-pane {
@@ -7209,7 +7426,7 @@ button.profile-stat:hover strong {
 
   .article-editor-content .tiptap,
   .article-prosemirror {
-    min-height: 280px;
+    min-height: 160px;
     padding: 12px 14px 20px;
   }
 

frontend/src/utils/postContent.ts

@@ -132,10 +132,22 @@ export function renderPostContentHtml(
 
   enhanceHeadingAnchors(doc.body);
   enhanceCodeBlocks(doc.body);
+  wrapContentTables(doc.body);
 
   return doc.body.innerHTML;
 }
 
+/** 表格外包一层，避免 display:block 时边框撑满而单元格背景偏窄 */
+function wrapContentTables(root: ParentNode): void {
+  root.querySelectorAll('table').forEach(table => {
+    if (table.parentElement?.classList.contains('md-table-wrap')) return;
+    const wrap = table.ownerDocument.createElement('div');
+    wrap.className = 'md-table-wrap';
+    table.replaceWith(wrap);
+    wrap.appendChild(table);
+  });
+}
+
 function isFloatDisplayImage(el: Element): boolean {
   if (el.tagName !== 'IMG') return false;
   const display = el.getAttribute('data-display') || '';

frontend/src/utils/postHeadings.ts

@@ -5,13 +5,21 @@ export interface PostHeading {
   text: string;
 }
 
+/** 去掉标题内的锚点复制链，避免目录文案带上 # */
+function headingPlainText(el: Element): string {
+  const clone = el.cloneNode(true) as HTMLElement;
+  clone.querySelectorAll('.post-heading-anchor-link').forEach(n => n.remove());
+  return (clone.textContent || '').replace(/\s+/g, ' ').trim();
+}
+
 /** 为标题补全锚点 id，并返回目录树数据 */
 export function enhanceHeadingAnchors(root: ParentNode): PostHeading[] {
   const headings: PostHeading[] = [];
   const used = new Map<string, number>();
+  const doc = root.ownerDocument ?? (typeof document !== 'undefined' ? document : null);
 
   root.querySelectorAll('h1, h2, h3, h4, h5, h6').forEach((el, index) => {
-    const text = (el.textContent || '').replace(/\s+/g, ' ').trim();
+    const text = headingPlainText(el);
     if (!text) return;
 
     const level = Number(el.tagName.slice(1)) || 2;
@@ -25,6 +33,18 @@ export function enhanceHeadingAnchors(root: ParentNode): PostHeading[] {
     el.setAttribute('id', id);
     el.classList.add('post-heading-anchor');
 
+    // hover 显示 #，点击复制带 hash 的链接
+    if (doc && !el.querySelector('.post-heading-anchor-link')) {
+      const link = doc.createElement('a');
+      link.className = 'post-heading-anchor-link';
+      link.href = `#${id}`;
+      link.setAttribute('aria-label', '复制本节链接');
+      link.setAttribute('data-heading-copy', id);
+      link.setAttribute('tabindex', '-1');
+      link.textContent = '#';
+      el.appendChild(link);
+    }
+
     headings.push({ id, level, text });
   });
 
@@ -38,7 +58,7 @@ export function extractHeadingsFromHtml(html: string): PostHeading[] {
   const headings: PostHeading[] = [];
   doc.querySelectorAll('h1, h2, h3, h4, h5, h6').forEach(el => {
     const id = el.getAttribute('id')?.trim();
-    const text = (el.textContent || '').replace(/\s+/g, ' ').trim();
+    const text = headingPlainText(el);
     if (!id || !text) return;
     headings.push({
       id,

handler/handlers.go

@@ -313,7 +313,8 @@ func (h *Handlers) APICreatePost(c *gin.Context) {
 	title := c.PostForm("title")
 	content := c.PostForm("content")
 	tags := c.PostForm("tags")
-	post, err := h.Post.Create(h.currentUserID(c), uint(boardID), title, content, tags, h.isAdmin(c))
+	postType := c.PostForm("post_type")
+	post, err := h.Post.Create(h.currentUserID(c), uint(boardID), title, content, tags, postType, h.isAdmin(c))
 	if err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
@@ -329,7 +330,7 @@ func (h *Handlers) APIUpdatePost(c *gin.Context) {
 	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
 	boardID, _ := strconv.ParseUint(c.PostForm("board_id"), 10, 64)
 	err := h.Post.Update(h.currentUserID(c), uint(id), h.isAdmin(c),
-		c.PostForm("title"), c.PostForm("content"), c.PostForm("tags"), uint(boardID))
+		c.PostForm("title"), c.PostForm("content"), c.PostForm("tags"), c.PostForm("post_type"), uint(boardID))
 	if err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
@@ -368,6 +369,21 @@ func (h *Handlers) APIToggleFavorite(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"favorited": faved})
 }
 
+// APISetQuestionResolved 标记问答帖已解决 / 未解决
+func (h *Handlers) APISetQuestionResolved(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	resolved := c.PostForm("resolved") == "1" || c.PostForm("resolved") == "true"
+	if err := h.Post.SetQuestionResolved(h.currentUserID(c), uint(id), h.isAdmin(c), resolved); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	msg := "已标记为未解决"
+	if resolved {
+		msg = "已标记为已解决"
+	}
+	c.JSON(http.StatusOK, gin.H{"message": msg, "question_resolved": resolved})
+}
+
 func (h *Handlers) APICreateComment(c *gin.Context) {
 	postID, _ := strconv.ParseUint(c.Param("id"), 10, 64)
 	content := c.PostForm("content")

model/db.go

@@ -47,6 +47,7 @@ func InitDB(dbPath string) error {
 	// 存量数据默认视为已公开，避免升级后内容全部进入待审
 	_ = db.Model(&Post{}).Where("status = '' OR status IS NULL").Update("status", ContentStatusPublished).Error
 	_ = db.Model(&Comment{}).Where("status = '' OR status IS NULL").Update("status", ContentStatusPublished).Error
+	_ = db.Model(&Post{}).Where("post_type = '' OR post_type IS NULL").Update("post_type", PostTypeNormal).Error
 
 	DB = db
 	log.Println("[model] SQLite 数据库初始化完成:", dbPath)

model/models.go

@@ -21,6 +21,12 @@ const (
 	ContentStatusRejected  = "rejected"  // 未通过（仅作者与管理员可见）
 )
 
+// 帖子类型
+const (
+	PostTypeNormal   = "normal"   // 普通讨论
+	PostTypeQuestion = "question" // 问答（未解决 / 已解决）
+)
+
 // User 用户表
 // Email / Password / LastLogin* 默认不随帖子等嵌套 User 序列化；
 // 个人中心与后台列表请用 UserSelf / UserAdmin。
@@ -64,6 +70,8 @@ type Post struct {
 	Content      string         `gorm:"type:text;not null" json:"content"`
 	ContentPlain string         `gorm:"type:text" json:"-"` // 正文纯文本，供搜索索引
 	Tags         string         `gorm:"size:256" json:"tags"`
+	PostType     string         `gorm:"size:16;default:normal;index" json:"post_type"` // normal|question
+	QuestionResolved bool       `gorm:"default:false;index" json:"question_resolved"`  // 仅 question 有意义
 	Pinned     bool           `gorm:"default:false" json:"pinned"`
 	Featured   bool           `gorm:"default:false;index" json:"featured"` // 精华帖
 	EditLocked bool           `gorm:"default:false" json:"edit_locked"`

router/router.go

@@ -146,6 +146,7 @@ func Setup(cfg *config.Config) (*gin.Engine, error) {
 		api.GET("/posts/:id/revisions/:revId", h.APIPostRevisionDetail)
 		api.POST("/posts/:id/like", h.APIToggleLike)
 		api.POST("/posts/:id/favorite", h.APIToggleFavorite)
+		api.POST("/posts/:id/resolve", h.APISetQuestionResolved)
 		api.POST("/posts/:id/report", middleware.RateLimitMiddleware(limiter, "report"), h.APICreatePostReport)
 		api.GET("/messages/unread-count", h.APIMessageUnreadCount)
 		api.GET("/messages/conversations", h.APIMessageConversations)

service/post.go

@@ -19,6 +19,15 @@ func NewPostService(filter *SensitiveFilter, settings *ForumSettingsService) *Po
 	return &PostService{filter: filter, settings: settings}
 }
 
+func normalizePostType(raw string) string {
+	switch strings.TrimSpace(raw) {
+	case model.PostTypeQuestion:
+		return model.PostTypeQuestion
+	default:
+		return model.PostTypeNormal
+	}
+}
+
 type PostListQuery struct {
 	BoardID       uint
 	UserID        uint // >0 时仅返回该用户的帖子
@@ -321,10 +330,11 @@ func (s *PostService) GetByID(id uint) (*model.Post, error) {
 	return post, nil
 }
 
-func (s *PostService) Create(userID, boardID uint, title, content, tags string, isAdmin bool) (*model.Post, error) {
+func (s *PostService) Create(userID, boardID uint, title, content, tags, postType string, isAdmin bool) (*model.Post, error) {
 	title = s.filter.Filter(strings.TrimSpace(title))
 	content = s.filter.Filter(content)
 	tags = s.filter.Filter(strings.TrimSpace(tags))
+	postType = normalizePostType(postType)
 	if title == "" || content == "" {
 		return nil, errors.New("标题和内容不能为空")
 	}
@@ -351,13 +361,16 @@ func (s *PostService) Create(userID, boardID uint, title, content, tags string,
 		Content:          content,
 		ContentPlain:     StripHTMLForSearch(content),
 		Tags:             tags,
+		PostType:         postType,
+		QuestionResolved: false,
 		Status:           status,
 	}
 	return post, model.DB.Create(post).Error
 }
 
 // Update 更新帖子。boardID>0 时可改板块；为 0 时保持原板块。
-func (s *PostService) Update(userID, postID uint, isAdmin bool, title, content, tags string, boardID uint) error {
+// postType 为空时保持原类型；改为非 question 时清除已解决标记。
+func (s *PostService) Update(userID, postID uint, isAdmin bool, title, content, tags, postType string, boardID uint) error {
 	var post model.Post
 	if err := model.DB.First(&post, postID).Error; err != nil {
 		return ErrPostNotFound
@@ -387,6 +400,14 @@ func (s *PostService) Update(userID, postID uint, isAdmin bool, title, content,
 		}
 		nextBoardID = boardID
 	}
+	nextType := post.PostType
+	if strings.TrimSpace(postType) != "" {
+		nextType = normalizePostType(postType)
+	}
+	nextResolved := post.QuestionResolved
+	if nextType != model.PostTypeQuestion {
+		nextResolved = false
+	}
 	return model.DB.Transaction(func(tx *gorm.DB) error {
 		rev := model.PostRevision{
 			PostID: postID, EditorID: userID,
@@ -401,6 +422,8 @@ func (s *PostService) Update(userID, postID uint, isAdmin bool, title, content,
 			"content":           content,
 			"content_plain":     StripHTMLForSearch(content),
 			"tags":              tags,
+			"post_type":         nextType,
+			"question_resolved": nextResolved,
 		}
 		// 普通用户修改后重新进入审核
 		if !isAdmin {
@@ -659,6 +682,21 @@ func (s *PostService) SetFeatured(postID uint, featured bool) error {
 	return model.DB.Model(&model.Post{}).Where("id = ?", postID).Update("featured", featured).Error
 }
 
+// SetQuestionResolved 标记问答帖已解决 / 未解决（作者或管理员）
+func (s *PostService) SetQuestionResolved(userID, postID uint, isAdmin bool, resolved bool) error {
+	var post model.Post
+	if err := model.DB.First(&post, postID).Error; err != nil {
+		return ErrPostNotFound
+	}
+	if !isAdmin && post.UserID != userID {
+		return ErrPermissionDenied
+	}
+	if post.PostType != model.PostTypeQuestion {
+		return errors.New("仅问答帖可标记解决状态")
+	}
+	return model.DB.Model(&post).Update("question_resolved", resolved).Error
+}
+
 func (s *PostService) ToggleLike(userID, postID uint) (liked bool, err error) {
 	var like model.PostLike
 	result := model.DB.Where("post_id = ? AND user_id = ?", postID, userID).Limit(1).Find(&like)