login-gate: 退出标记只写本机真实存储（maternal-bridge 镜像接管时借同源 iframe），v26110610

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 = '26110608';
+  var VER = '26110610';
   const $ = (s, c) => (c || document).querySelector(s);
   const $$ = (s, c) => Array.from((c || document).querySelectorAll(s));
 

js/login-gate.js

@@ -15,8 +15,19 @@
     var m = ((location.hash || '') + '&' + (location.search || '')).match(new RegExp('[#?&]' + n + '=([^&#?]*)'));
     return m ? decodeURIComponent(m[1]) : '';
   }
+  /* 11-07（消消乐 80d347e2 实测）：maternal-bridge 会把 window.localStorage 换成落库的镜像，标记写进镜像会被同步到服务端 app_states，
+     刷新首屏又读不到 → 卡在登录态。退出标记只放本机真实存储：本脚本先于 bridge 加载时当场拿住；bridge 已接管时借一个同源隐藏 iframe 的。 */
+  var LS = (function () {
+    try {
+      if (!window.MaternalBridge) return window.localStorage;
+      var f = document.createElement('iframe');
+      f.style.display = 'none'; f.setAttribute('aria-hidden', 'true'); f.src = 'about:blank';
+      (document.body || document.documentElement).appendChild(f);
+      return f.contentWindow.localStorage;
+    } catch (e) { try { return window.localStorage; } catch (e2) { return null; } }
+  })();
   var O = param('openid'), out = false;
-  try { out = !!O && localStorage.getItem(KEY) === O; } catch (e) {}
+  try { out = !!O && LS.getItem(KEY) === O; } catch (e) {}
   var root = document.documentElement;
   if (out) root.classList.add('mb-out');
 
@@ -25,7 +36,7 @@
     openid: O,
     set: function (v) {
       G.out = !!v;
-      try { if (v) localStorage.setItem(KEY, O); else localStorage.removeItem(KEY); } catch (e) {}
+      try { if (v) LS.setItem(KEY, O); else LS.removeItem(KEY); } catch (e) {}
       root.classList.toggle('mb-out', !!v);
     },
     login: function () {