diff --git a/index.html b/index.html
index 1c937ec..d95fc0f 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:26100131 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:26100132 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">
 <script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
 <!-- 共享助手：授权/跳商城/位置上报（分享卡片同步，见 docs/h5-auth-standard.md 第四节） -->
@@ -1185,6 +1185,10 @@
       <span class="dt-title" id="ptDtTitle">孕期小知识</span>
     </div>
     <div class="detail-body pt-page">
+      <!-- 本周每日小知识：第 1 天到今天，今天在最上面；以后的几天锁着（与首页 7 个圆点同一口径） -->
+      <h3 class="pt-sub">本周每日小知识</h3>
+      <div class="pt-list" id="ptList"></div>
+      <h3 class="pt-sub">这一周</h3>
       <div class="pt-grid" id="ptGrid">
             <div class="pt-card pc-baby" data-pt="baby"><span class="pt-ico" id="ptBabyIco" aria-hidden="true">👶</span><b>宝宝这周</b><p id="ptBaby"></p></div>
             <div class="pt-card pc-mom" data-pt="mom"><span class="pt-ico" aria-hidden="true">🤰</span><b>妈妈身体</b><p id="ptMom"></p></div>
diff --git a/js/app.js b/js/app.js
index ef0d984..68b57cf 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 = '26100131';
+  var VER = '26100132';
   const $ = (s, c) => (c || document).querySelector(s);
   const $$ = (s, c) => Array.from((c || document).querySelectorAll(s));
 
@@ -3809,6 +3809,27 @@
       });
       box.appendChild(b);
     }
+    /* 详情页「本周每日小知识」：今天在上，往前倒着排到第 1 天；后面几天只露一行「明天见」 */
+    const list = $('#ptList');
+    list.textContent = '';
+    for (let i = today; i >= 0; i--) {
+      const d = wk.days[i] || {};
+      const it = document.createElement('div');
+      it.className = 'pt-li' + (i === today ? ' is-today' : '');
+      const tag = document.createElement('span');
+      tag.className = 'pt-li-tag';
+      tag.textContent = i === today ? '今天 · 第 ' + (i + 1) + ' 天' : '第 ' + (i + 1) + ' 天';
+      const t = document.createElement('div'); t.className = 'pt-li-t'; t.textContent = d.t || '';
+      const p = document.createElement('div'); p.className = 'pt-li-d'; p.textContent = d.d || '';
+      it.appendChild(tag); it.appendChild(t); it.appendChild(p);
+      list.appendChild(it);
+    }
+    if (today < 6) {
+      const lk = document.createElement('div');
+      lk.className = 'pt-li is-lock';
+      lk.textContent = '第 ' + (today + 2) + (today < 5 ? '–7' : '') + ' 天 · 明天见，每天解锁一条';
+      list.appendChild(lk);
+    }
     tipSel = -1;
     showTip(wk, today, today);
     sec.classList.remove('hide');
@@ -3843,6 +3864,9 @@
   (function () {
     const ch = $('#ptChips');
     if (ch) ch.addEventListener('click', e => { const b = e.target.closest('.pt-chip'); if (b) openTips(b.dataset.pt); });
+    /* 首页今日小知识大卡也能点进详情页；底下 7 个圆点仍是切换回看，不跳页 */
+    const td = $('#ptToday');
+    if (td) td.addEventListener('click', e => { if (!e.target.closest('#ptDays')) openTips(); });
   })();
   function revealTipsGrid() {
     const g = $('#ptGrid');
diff --git a/mama-box.css b/mama-box.css
index c6a8217..b175071 100644
--- a/mama-box.css
+++ b/mama-box.css
@@ -2768,6 +2768,18 @@ a.skip:focus{left:16px;top:16px}
 .pt-page .pt-ico{width:30px;height:30px;font-size:17px;vertical-align:middle}
 .pt-page .pt-card p{margin-top:8px;font-size:14.5px;line-height:1.75;display:block;-webkit-line-clamp:unset}
 .pt-page .pt-foot{margin-top:16px;text-align:center}
+/* 详情页 · 本周每日小知识列表 */
+#ptToday{cursor:pointer}
+.pt-sub{margin:22px 2px 10px;font-size:16px;font-weight:800;color:var(--ink)}
+.pt-page .pt-sub:first-child{margin-top:4px}
+.pt-list{display:grid;gap:10px}
+.pt-li{border-radius:18px;padding:13px 16px 14px;background:#fff;box-shadow:var(--sh)}
+.pt-li.is-today{background:linear-gradient(135deg,#FFE9E1 0%,#FFF1E6 55%,#FFF7EE 100%);box-shadow:none}
+.pt-li-tag{display:inline-block;font-size:11.5px;font-weight:800;color:var(--brand);background:#FFF0EA;border-radius:999px;padding:2px 9px}
+.pt-li.is-today .pt-li-tag{color:#fff;background:linear-gradient(135deg,#FF8A5C,#F4593C)}
+.pt-li-t{margin-top:7px;font-size:16px;font-weight:800;color:#5A2E22}
+.pt-li-d{margin-top:4px;font-size:14.5px;line-height:1.75;color:var(--ink-2)}
+.pt-li.is-lock{padding:11px 16px;font-size:13px;color:var(--ink-3,#A99);background:transparent;border:1px dashed #EBD9D0;box-shadow:none;text-align:center}
 .pt-card.is-hit{animation:ptHit 1.2s ease}
 @keyframes ptHit{0%,100%{box-shadow:0 0 0 0 rgba(244,89,60,0)}30%{box-shadow:0 0 0 3px rgba(244,89,60,.35)}}