孕妈广场：每块 3 个热门，「全部」里家庭/婚姻/职场/母婴轮流排（首页 + 广场页）；v26110115

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 = '26110114';
+  var VER = '26110115';
   const $ = (s, c) => (c || document).querySelector(s);
   const $$ = (s, c) => Array.from((c || document).querySelectorAll(s));
 
@@ -4198,8 +4198,16 @@
       reportHostLocation(new URL(url, location.href).href);
       location.href = url;
     }
+    /* 「全部」：只放热门，四块（家庭/婚姻/职场/母婴）轮流排，别一排全是同一块；选了某块：该块热门在前、其余在后 */
+    const CATS = ['family', 'marriage', 'work', 'baby'];
+    function pick(cat) {
+      if (cat) { const l = T.filter(t => t.cat === cat); return l.filter(t => t.hot).concat(l.filter(t => !t.hot)); }
+      const by = CATS.map(c => T.filter(t => t.cat === c && t.hot)), out = [];
+      for (let r = 0; r < 5; r++) by.forEach(l => { if (l[r]) out.push(l[r]); });
+      return out;
+    }
     function paint(cat) {
-      const list = T.filter(t => !cat || t.cat === cat);
+      const list = pick(cat);
       row.innerHTML = list.map(t =>
         '<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>' +