From 0881972150742a21a77598e06955d7b974c84e5e Mon Sep 17 00:00:00 2001
From: karlcarlo <flamecorez@gmail.com>
Date: Sun, 11 Oct 2026 13:00:58 +0000
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E9=A1=B5=E7=A6=81=E6=AD=A2=E4=B8=8B?=
 =?UTF-8?q?=E6=8B=89=E5=9B=9E=E5=BC=B9=EF=BC=9A=E9=94=81=20html/body=20+?=
 =?UTF-8?q?=20=E6=BB=9A=E5=8A=A8=E5=8C=BA=20contain=20+=20=E8=A7=A6?=
 =?UTF-8?q?=E6=91=B8=E6=8B=A6=E6=88=AA=EF=BC=88=E7=BB=9F=E4=B8=80=E8=A7=84?=
 =?UTF-8?q?=E5=88=99=EF=BC=89v26101012?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-Authored-By: AI 助手
---
 index.html   | 29 ++++++++++++++++++++++++++++-
 js/app.js    |  2 +-
 mama-box.css |  4 ++++
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index 949455d..e39e270 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
 <meta name="mobile-web-app-capable" content="yes">
 <meta name="apple-mobile-web-app-capable" content="yes">
 <title>兜爸心选 · 孕育陪伴</title>
-<!-- V:26101011 缓存版本标记：改 css/js 时同步 bump 该值（与 js/app.js 的 VER 同源），静态资源按 mtime 走 ETag 自动刷新 -->
+<!-- V:26101012 缓存版本标记：改 css/js 时同步 bump 该值（与 js/app.js 的 VER 同源），静态资源按 mtime 走 ETag 自动刷新 -->
 <link rel="stylesheet" href="mama-box.css">
 <link rel="stylesheet" href="night.css">
 <!-- 夜晚模式：首屏绘制前就按上次的选择加 class，避免先白后黑闪一下（开关在首页右上角 #nightBtn，逻辑见 app.js） -->
@@ -2089,5 +2089,32 @@
 <!-- 2026-10-05 首页头图：宝宝时不时动一动小手小脚（独立文件，删掉这一行即下线） -->
 <script src="js/baby-limbs.js"></script>
 
+<!-- 禁止下拉回弹（2026-10-11 统一规则，与孕期体重同一段）：竖向拖动时从手指下往上找还能朝该方向滚的容器，找不到才拦；横滑、双指、可滚列表不受影响 -->
+<script>
+(function () {
+  var sx = 0, sy = 0;
+  document.addEventListener('touchstart', function (e) {
+    if (e.touches.length !== 1) return;
+    sx = e.touches[0].clientX; sy = e.touches[0].clientY;
+  }, { passive: true });
+  document.addEventListener('touchmove', function (e) {
+    if (e.touches.length !== 1) return;
+    var dx = e.touches[0].clientX - sx, dy = e.touches[0].clientY - sy;
+    if (Math.abs(dy) <= Math.abs(dx)) return;
+    var el = e.target;
+    while (el && el !== document.body && el !== document.documentElement) {
+      if (el.nodeType === 1) {
+        var oy = getComputedStyle(el).overflowY;
+        if ((oy === 'auto' || oy === 'scroll') && el.scrollHeight > el.clientHeight + 1) {
+          if (dy > 0 && el.scrollTop > 0) return;
+          if (dy < 0 && el.scrollTop + el.clientHeight < el.scrollHeight - 1) return;
+        }
+      }
+      el = el.parentNode;
+    }
+    if (e.cancelable) e.preventDefault();
+  }, { passive: false });
+})();
+</script>
 </body>
 </html>
diff --git a/js/app.js b/js/app.js
index e0a6cf8..11bcce3 100644
--- a/js/app.js
+++ b/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 = '26101011';
+  var VER = '26101012';
   const $ = (s, c) => (c || document).querySelector(s);
   const $$ = (s, c) => Array.from((c || document).querySelectorAll(s));
 
diff --git a/mama-box.css b/mama-box.css
index 3c5ab7f..ffc4aa4 100644
--- a/mama-box.css
+++ b/mama-box.css
@@ -96,6 +96,10 @@ button,a,input,textarea,select,summary,[tabindex]{transition:box-shadow .15s eas
 :focus{outline:none}
 :focus-visible{outline:3px solid rgba(244,89,60,.55);outline-offset:2px;border-radius:6px}
 .modal,.sheet,.search-layer,.scrim{overscroll-behavior:contain}
+/* 禁止下拉回弹（2026-10-11 统一规则）：iOS 微信里滑到顶再下拉会把整页拖下来露出「网页由 … 提供」。
+   外壳 .phone 固定一屏、滚动都在内部容器里，所以锁 html/body 不影响内容滚动；第二层触摸拦截在 index.html </body> 前。 */
+html,body{overflow:hidden;overscroll-behavior:none}
+.screen,.detail-body,.sheet-scroll,.modal,#appsGrid,.bx-reveal,.whp-scroll,.whd-panel,.fb-modal,.zd-modal{overscroll-behavior-y:contain}
 a.skip{position:absolute;left:-9999px;top:auto;z-index:2000;background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;font-weight:700}
 a.skip:focus{left:16px;top:16px}
 /* 橙渐变上的白字：加深对比 + 轻微投影提可读性 */