diff --git a/index.html b/index.html
index 81a84d2..148b082 100644
--- a/index.html
+++ b/index.html
@@ -2050,7 +2050,7 @@
 <!-- 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?v=26101201"></script>
 <script src="js/coach.js?v=26101211"></script>
-<script src="js/birth-flow.js?v=26102102"></script>
+<script src="js/birth-flow.js?v=26102103"></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>
diff --git a/js/birth-flow.js b/js/birth-flow.js
index 5bbd53a..1b7ec6c 100644
--- a/js/birth-flow.js
+++ b/js/birth-flow.js
@@ -47,7 +47,7 @@
     '.bf-me{display:flex;align-items:center;gap:10px;width:100%;margin-top:12px;padding:14px 16px;border:0;border-radius:18px;background:#fff;text-align:left;font-size:15px;color:#2B2320;box-shadow:0 2px 10px rgba(80,40,20,.05)}' +
     '.bf-me i{font-style:normal}.bf-me .bf-me-ic{flex:none;width:30px;height:30px;border-radius:10px;background:#FFE0D1;display:flex;align-items:center;justify-content:center}' +
     '.bf-me .bf-me-t{flex:1}.bf-me .bf-me-v{font-size:12.5px;color:#9A8E86}.bf-me .bf-me-a{color:#C9BEB6}' +
-    '.bf-ov{position:fixed;inset:0;z-index:400;display:none;background:rgba(30,20,15,.45);font-family:inherit;color:#2B2320}' +
+    '.bf-ov{position:fixed;inset:0;z-index:135;display:none;background:rgba(30,20,15,.45);font-family:inherit;color:#2B2320}' +
     '.bf-ov.on{display:flex;align-items:flex-end}' +
     '.bf-sheet{width:100%;background:#fff;border-radius:22px 22px 0 0;padding:22px 20px calc(22px + env(safe-area-inset-bottom));animation:bfUp .3s ease}' +
     '@keyframes bfUp{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}' +
@@ -198,7 +198,7 @@
     if (S.postpartum) {
       card = '<div class="bf-card born" id="bfCard"><div class="bf-ic">' + BABY('#2F8A5E', 26) + '</div><div class="bf-tx"><b>宝宝已出生</b>育儿首页按宝宝月龄推荐工具，孕期记录也都在</div><button class="bf-go" data-bf-open="baby">去育儿首页</button></div>';
     } else if (S.week != null && S.week >= 37) {
-      card = '<div class="bf-card" id="bfCard"><div class="bf-ic">' + HEART + '</div><div class="bf-tx"><b>宝宝随时可能来报到</b>出生后点一下告诉我们，首页会换成育儿模式，孕期记录都保留</div><button class="bf-go" data-bf-open="reg">宝宝出生了</button></div>';
+      card = '<div class="bf-card" id="bfCard"><div class="bf-ic">' + HEART + '</div><div class="bf-tx"><b>宝宝快来报到啦</b>出生后点一下，首页换成育儿模式，孕期记录都保留</div><button class="bf-go" data-bf-open="reg">宝宝出生了</button></div>';
     }
     if (card && home) home.insertAdjacentHTML('beforebegin', card);
 
@@ -214,14 +214,15 @@
     if (over < 1) return;
     var today = iso(new Date());
     try { if (!DEMO && localStorage.getItem(ASK_KEY) === today) return; localStorage.setItem(ASK_KEY, today); } catch (e) {}
-    /* 等首页先渲染；首页使用引导、弹窗、底部弹层开着就再等等，别叠在一起 */
+    /* 等首页先渲染 5 秒；首页使用引导、弹窗、底部弹层开着就再等等，别叠在一起。
+       层级 135：高于弹窗(125)，低于首页使用引导(140)——引导晚出来也会盖在上面，不会被挡 */
     var tries = 0;
     function wait() {
       var busy = $('.mb-coach.show') || $('.modal.show') || $('#sheet.show') || document.hidden;
       if (busy && ++tries < 90) return setTimeout(wait, 2000);
       if (!ov.classList.contains('on')) askSheet(over);
     }
-    setTimeout(wait, 2500);
+    setTimeout(wait, 5000);
   }
 
   function apply(pg, pf) {