polish(feed): 列表行整区进帖，板块胶囊不可点

修复 meta 抬层挡住 stretch，并统一作者与回复者 hover 变色。

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

frontend/app/globals.css

@@ -1986,6 +1986,7 @@ a.j13-mention-token:hover {
     gap: 8px;
     margin-top: 6px;
   }
+  /* 板块胶囊：仅标识，不可点（列表行点击由 stretch-link 进帖） */
   .j13-board-tag {
     display: inline-flex;
     align-items: center;
@@ -1997,11 +1998,8 @@ a.j13-mention-token:hover {
     background: var(--tint);
     color: var(--ink-2);
     white-space: nowrap;
-    transition: background 0.15s ease, color 0.15s ease;
-  }
-  .j13-board-tag:hover {
-    background: var(--accent-soft);
-    color: var(--accent);
+    pointer-events: none;
+    user-select: none;
   }
 
   /* 站点公告标签：预设色板（浅/暗成对，文字与底色均满足 AA 对比度） */

frontend/app/page.tsx

@@ -124,7 +124,7 @@ export default async function HomePage({ searchParams }: HomePageProps) {
         <div className="panel overflow-hidden">
           {postsData.posts.length > 0 ? (
             postsData.posts.map((post, i) => (
-              <PostRow key={post.id} post={post} boardHref index={i} showViews={false} showLike={false} />
+              <PostRow key={post.id} post={post} showBoard index={i} showViews={false} showLike={false} />
             ))
           ) : (
             <EmptyState keyword={keyword} />
@@ -185,7 +185,7 @@ export default async function HomePage({ searchParams }: HomePageProps) {
                 <PostRow
                   key={post.id}
                   post={post}
-                  boardHref={!activeBoard}
+                  showBoard={!activeBoard}
                   compact
                   index={i}
                   showViews={false}

frontend/components/PostRow.tsx

@@ -11,10 +11,13 @@ import { IconComment, IconEye } from "./Icons";
  * 帖子列表行（参考社区信息流样式）：
  * 大头像 + 标题（徽章内联）+ 第二行「板块 · 作者 · 发布时间 ← 最后回复」+
  * 右侧评论数等统计垂直居中。用于首页/板块页/搜索结果。
+ *
+ * 点击：标题 stretch-link 铺满整行进帖；仅头像/作者/回复者/点赞等加 above-link 抬层。
+ * 板块胶囊仅展示，不可点，避免误进板块筛选。
  */
 export default function PostRow({
   post,
-  boardHref,
+  showBoard = false,
   index = 0,
   compact = false,
   showViews = true,
@@ -22,7 +25,8 @@ export default function PostRow({
 }: {
   post: PostListItem;
   index?: number;
-  boardHref?: boolean;
+  /** 是否展示板块胶囊（不可点击，仅标识） */
+  showBoard?: boolean;
   compact?: boolean;
   showViews?: boolean;
   showLike?: boolean;
@@ -32,10 +36,11 @@ export default function PostRow({
   const pt = normalizePostType(post.post_type);
   const statusBadge = pt !== "discussion" ? typeStatusLabel(pt, post.type_status) : "";
   const statusClass = statusBadge ? typeStatusClass(pt, post.type_status) : "";
+  const authorName = post.user.nickname || post.user.username;
 
   return (
     <div
-      className={`group relative flex items-center px-4 sm:px-5 border-t transition-colors hover:bg-[var(--accent-soft)] focus-within:bg-[var(--accent-soft)] j13-fade-up ${
+      className={`group relative flex items-center px-4 sm:px-5 border-t cursor-pointer transition-colors hover:bg-[var(--accent-soft)] focus-within:bg-[var(--accent-soft)] j13-fade-up ${
         compact ? "gap-2.5 sm:gap-3" : "gap-3.5 sm:gap-4"
       }`}
       style={{
@@ -48,10 +53,10 @@ export default function PostRow({
       <Link
         href={`/u/${post.user.id}`}
         className="shrink-0 above-link"
-        aria-label={post.user.nickname}
+        aria-label={authorName}
         tabIndex={-1}
       >
-        <Avatar name={post.user.nickname || post.user.username} src={post.user.avatar || undefined} size={compact ? 38 : 46} />
+        <Avatar name={authorName} src={post.user.avatar || undefined} size={compact ? 38 : 46} />
       </Link>
 
       <div className="flex-1 min-w-0">
@@ -65,10 +70,7 @@ export default function PostRow({
               className="stretch-link min-w-0 shrink"
               aria-label={post.title}
             >
-              <h3
-                className="text-[15px] font-normal leading-snug truncate transition-colors group-hover:text-[var(--accent)]"
-                style={{ color: "var(--ink)" }}
-              >
+              <h3 className="text-[15px] font-normal leading-snug truncate text-[var(--ink)] transition-colors group-hover:text-[var(--accent)]">
                 {post.title}
               </h3>
             </Link>
@@ -86,21 +88,18 @@ export default function PostRow({
           </div>
         </div>
         <div
-          className={`meta relative z-[2] flex items-center gap-x-2 gap-y-1 flex-wrap ${
+          className={`meta flex items-center gap-x-2 gap-y-1 flex-wrap ${
             compact ? "mt-1 text-[12.5px]" : "mt-1.5 text-[13px]"
           }`}
         >
-          {boardHref && (
-            <Link href={`/?board=${post.board.id}`} className="j13-board-tag">
-              {post.board.name}
-            </Link>
+          {showBoard && (
+            <span className="j13-board-tag">{post.board.name}</span>
           )}
           <Link
             href={`/u/${post.user.id}`}
-            className="hover:text-[var(--accent)] transition-colors"
-            style={{ color: "var(--ink-2)" }}
+            className="above-link font-medium hover:text-[var(--accent)] transition-colors"
           >
-            {post.user.nickname}
+            {authorName}
           </Link>
           <span aria-hidden>·</span>
           <span className="tabular-nums">{formatRelative(post.created_at)}</span>
@@ -109,7 +108,7 @@ export default function PostRow({
               <ArrowLeft size={13} className="shrink-0" aria-hidden />
               <Link
                 href={`/u/${lastReply!.user.id}`}
-                className="font-medium hover:text-[var(--accent)] transition-colors truncate max-w-[8em]"
+                className="above-link font-medium hover:text-[var(--accent)] transition-colors truncate max-w-[8em]"
               >
                 {lastReply!.user.nickname || lastReply!.user.username}
               </Link>
@@ -124,12 +123,12 @@ export default function PostRow({
         </div>
       </div>
 
-      <div className="above-link flex items-center gap-3 sm:gap-4 shrink-0">
+      <div className="flex items-center gap-3 sm:gap-4 shrink-0">
         <Link
           href={`/post/${post.id}`}
           tabIndex={-1}
           aria-label={`${post.comment_count} 条评论`}
-          className={`${showViews ? "hidden sm:inline-flex" : "inline-flex"} items-center gap-1.5 meta tabular-nums text-[13.5px] hover:text-[var(--accent)] transition-colors`}
+          className={`${showViews ? "hidden sm:inline-flex" : "inline-flex"} above-link items-center gap-1.5 meta tabular-nums text-[13.5px] hover:text-[var(--accent)] transition-colors`}
         >
           <IconComment size={17} />
           {post.comment_count}
@@ -144,12 +143,14 @@ export default function PostRow({
           </span>
         )}
         {showLike && (
-          <LikeButton
-            postId={String(post.id)}
-            liked={post.liked}
-            likeCount={post.like_count}
-            variant="compact"
-          />
+          <div className="above-link">
+            <LikeButton
+              postId={String(post.id)}
+              liked={post.liked}
+              likeCount={post.like_count}
+              variant="compact"
+            />
+          </div>
         )}
       </div>
     </div>