孕妈广场第四版：按用户选题清单分 家庭/婚姻/职场/母婴 四块共 40 个话题，每题 3 篇 450 字以上占位文章；首页广场分类同步四块；v26110114

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

js/app.js

@@ -3,7 +3,7 @@
 (function () {
   'use strict';
   /* 页面版本号（YYMMDD+序号）：显示在「关于兜爸心选」页底部；bump 时同步 head 注释与 ?v= */
-  var VER = '26110113';
+  var VER = '26110114';
   const $ = (s, c) => (c || document).querySelector(s);
   const $$ = (s, c) => Array.from((c || document).querySelectorAll(s));
 
@@ -4204,7 +4204,7 @@
         '<button type="button" class="gch-card" data-t="' + esc(t.id) + '" style="--c1:' + t.c[0] + ';--c2:' + t.c[1] + ';--ink:' + t.ink + '">' +
         '<i class="gb" aria-hidden="true"></i><span class="gg" aria-hidden="true">' + esc(t.g) + '</span>' +
         (t.hot ? '<span class="gh">热</span>' : '') +
-        '<span class="gk">' + (t.cat === 'family' ? '家庭' : '经验') + '</span>' +
+        '<span class="gk">' + ({ family: '家庭', marriage: '婚姻', work: '职场', baby: '母婴' }[t.cat] || '') + '</span>' +
         '<span class="gn">' + esc(t.name) + '</span>' +
         '<span class="gm">' + kfmt(t.n) + ' 篇 · ' + kfmt(t.talk) + ' 人在聊</span></button>'
       ).join('') +