v26110903 补：12 个独立专题页、测一测页接 host-nav（容器页返回走 navigateBack），广场打开测试开容器页

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

topic/buji/index.html

@@ -171,6 +171,7 @@ b{color:var(--h)}
 .nu:active,.nc li:active{transform:scale(.98)}
 @media (prefers-reduced-motion:reduce){.fade,.fade .fi{opacity:1;transform:none;transition:none}}
 </style>
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标，stroke 1.8 -->
@@ -332,6 +333,7 @@ b{color:var(--h)}
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/ceshi/index.html

@@ -178,6 +178,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 @media (prefers-reduced-motion:reduce){.fade,.stage,.view.on,.mask.on{opacity:1;transform:none;transition:none;animation:none}}
 </style>
 <link rel="stylesheet" href="../_shared/quiz-skin.css?v=26110643"><!-- 11-07 答题页底色 / 卡片 -->
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标（每题一个场景图标 q-*） -->
@@ -338,6 +339,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份 hash 原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/duiyou/index.html

@@ -179,6 +179,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 @media (prefers-reduced-motion:reduce){.fade,.stage,.view.on,.mask.on{opacity:1;transform:none;transition:none;animation:none}}
 </style>
 <link rel="stylesheet" href="../_shared/quiz-skin.css?v=26110643"><!-- 11-07 答题页底色 / 卡片 -->
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标（每题一个场景图标 q-*） -->
@@ -342,6 +343,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份 hash 原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/huafei/index.html

@@ -278,6 +278,7 @@ h1 .mk{background:linear-gradient(transparent 64%,rgba(24,160,88,.24) 0)}
 .mask .row button,.mask .row a{height:34px;padding:0 18px;border-radius:99px;border:1px solid rgba(255,255,255,.6);color:#fff;font-size:13.5px;line-height:32px;text-decoration:none}
 @media (prefers-reduced-motion:reduce){.screen.on,.mask.on{animation:none}.fu{opacity:1;transform:none;transition:none}}
 </style>
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <svg class="hide" aria-hidden="true" xmlns="http://www.w3.org/2000/svg">
@@ -1415,6 +1416,7 @@ h1 .mk{background:linear-gradient(transparent 64%,rgba(24,160,88,.24) 0)}
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/jisuan/index.html

@@ -45,6 +45,7 @@ button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
 .mb-brand{text-align:center;color:#C29A8F;font-size:11.5px;line-height:1.7}.mb-brand img{display:block;width:86px;height:auto;margin:0 auto 6px;opacity:.6}.mb-brand p{display:flex;align-items:center;justify-content:center;gap:8px;margin:0;letter-spacing:.06em}.mb-brand p::before,.mb-brand p::after{content:'';width:28px;height:1px;background:#EAD3CC}
 #scroll .mb-brand{margin:20px 0 0;padding-bottom:calc(120px + env(safe-area-inset-bottom))}   /* 给底部 Tab 让位 */
 </style>
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <div id="scroll">
@@ -133,6 +134,7 @@ button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
   });
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回首页，身份原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/wen/index.html

@@ -184,6 +184,7 @@ h2{font-size:18px;font-weight:700;line-height:1.4;color:var(--ink)}
 @media (prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;transition:none}}
 @media (max-width:370px){h1{font-size:26px}.pt b{font-size:13.5px}.bm{padding:9px 8px 11px}.bm .v{font-size:18px}}
 </style>
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标：stroke 1.8，颜色走 .ic（主色） -->
@@ -417,6 +418,7 @@ h2{font-size:18px;font-weight:700;line-height:1.4;color:var(--ink)}
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/yali/index.html

@@ -197,6 +197,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 .care p+p{margin-top:8px}
 </style>
 <link rel="stylesheet" href="../_shared/quiz-skin.css?v=26110643"><!-- 11-07 答题页底色 / 卡片 -->
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标（每题一个场景图标 q-*） -->
@@ -373,6 +374,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份 hash 原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/yingyang/index.html

@@ -178,6 +178,7 @@ h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(240,138,
 .fade.in{opacity:1;transform:none}
 @media (prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;transition:none}.amt .tr i{transform:none;transition:none}}
 </style>
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <svg width="0" height="0" style="position:absolute" aria-hidden="true">
@@ -313,6 +314,7 @@ h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(240,138,
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/yinshi/index.html

@@ -196,6 +196,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 .warn{margin-top:20px;padding:10px 14px;border-radius:14px;background:var(--cbg);color:#4F7F2A;font-size:13px;line-height:1.6;text-align:center}
 </style>
 <link rel="stylesheet" href="../_shared/quiz-skin.css?v=26110643"><!-- 11-07 答题页底色 / 卡片 -->
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标（每题一个场景图标 q-*） -->
@@ -359,6 +360,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份 hash 原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/yuchanqi-js/index.html

@@ -72,6 +72,7 @@ button{cursor:pointer}
 .foot{margin:14px 20px 0;font-size:12px;color:var(--m);text-align:center;line-height:1.6}
 </style>
 <link rel="stylesheet" href="../_shared/wizard.css?v=26110464">
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <svg style="position:absolute;width:0;height:0" aria-hidden="true"><symbol id="i-back" viewBox="0 0 24 24"><path d="M15 5l-7 7 7 7"/></symbol></svg>
@@ -113,6 +114,7 @@ button{cursor:pointer}
   var $ = function (s) { return document.querySelector(s); };
   var sc = $('#scroll'), KEY = 'mmbox.edd.calc', DAY = 864e5;
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/zhichang/index.html

@@ -205,6 +205,7 @@ html.cm:not(.cm-all) .cm-more{display:flex;align-items:center;justify-content:ce
 <!-- 11-04 计算器模式（calc=1）走分步：一步一题、最后出结果，见 ../_shared/wizard.js -->
 <link rel="stylesheet" href="../_shared/wizard.css?v=26110464">
 <script src="../_shared/wizard.js?v=26110464"></script>
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <svg class="hide" aria-hidden="true" xmlns="http://www.w3.org/2000/svg">
@@ -410,6 +411,7 @@ html.cm:not(.cm-all) .cm-more{display:flex;align-items:center;justify-content:ce
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });

topic/zhunbei/index.html

@@ -197,6 +197,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 @media (prefers-reduced-motion:reduce){.fade,.stage,.view.on,.mask.on{opacity:1;transform:none;transition:none;animation:none}}
 </style>
 <link rel="stylesheet" href="../_shared/quiz-skin.css?v=26110643"><!-- 11-07 答题页底色 / 卡片 -->
+<script src="../../js/host-nav.js?v=26110903"></script>
 </head>
 <body>
 <!-- 单色线性图标（每题一个场景图标 q-*） -->
@@ -358,6 +359,7 @@ mark{background:linear-gradient(transparent 62%,var(--c20) 0);color:inherit;padd
 
   /* 返回：从首页点进来就 back；直接打开（分享 / 刷新）就回同目录的首页，身份 hash 原样带回 */
   $('#back').addEventListener('click', function () {
+    if (window.MBHost && MBHost.back(function () { location.href = '../../' + location.search + location.hash; })) return;   /* 11-09 容器页：回小程序上一页 */
     if (document.referrer && document.referrer.indexOf(location.host) >= 0 && history.length > 1) history.back();
     else location.href = '../../' + location.search + location.hash;
   });