v26110605 退出登录后只看不写：js/login-gate.js（首页/广场/专题页共用），首页按访客显示，记录/评论/点赞/收藏/投稿/兑换/改档案弹登录提示；退出确认文案更新

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

topic/_shared/tools.js

@@ -63,6 +63,8 @@
   var SLUG = (location.pathname.match(/\/topic\/([^\/]+)\//) || [])[1] || '';
   /* 11-04 微信转发图：每个专题一张 assets/share/t/<slug>.jpg（核心词大字 + logo），见 js/share-card.js */
   if (SLUG) (function () { var s = document.createElement('script'); s.src = '../../js/share-card.js?v=26110464'; s.onload = function () { window.mbShare('../../assets/share/t/' + SLUG + '.jpg'); }; document.head.appendChild(s); })();
+  /* 11-07 退出登录后只看不写（js/login-gate.js）：点赞、评论、发图都弹「登录后才能使用」 */
+  if (!window.mbGate) (function () { var s = document.createElement('script'); s.src = '../../js/login-gate.js?v=26110605'; document.head.appendChild(s); })();
   var SK = 'mmbox.tp.v1', UK = (function () { var m = ((location.hash || '') + '&' + (location.search || '')).match(/[#?&]openid=([^&]*)/); return m ? decodeURIComponent(m[1]) : '_guest'; })();
   function loadMe() { try { var a = JSON.parse(localStorage.getItem(SK) || '{}') || {}; var m = a[UK] || {}; m.cm = m.cm || {}; m.lk = m.lk || {}; return { a: a, m: m }; } catch (e) { return { a: {}, m: { cm: {}, lk: {} } }; } }
   function saveMe(st) { try { st.a[UK] = st.m; localStorage.setItem(SK, JSON.stringify(st.a)); } catch (e) {} }