diff --git a/assets/img/dou-coin.svg b/assets/img/dou-coin.svg
new file mode 100644
index 0000000..b9a30fd
--- /dev/null
+++ b/assets/img/dou-coin.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="-2 -2 52 52" width="96" height="96"><defs><linearGradient id="face" x1="0" y1="0" x2="1" y2="1"><stop offset="0" stop-color="#FFF1B0"/><stop offset=".45" stop-color="#FFD04A"/><stop offset="1" stop-color="#EBA61A"/></linearGradient>
+<linearGradient id="inner" x1="1" y1="1" x2="0" y2="0"><stop offset="0" stop-color="#FFE27A"/><stop offset="1" stop-color="#F4B62C"/></linearGradient>
+<linearGradient id="edge" x1="0" y1="0" x2="0" y2="1"><stop offset="0" stop-color="#DB9112"/><stop offset="1" stop-color="#A2600A"/></linearGradient>
+<linearGradient id="berry" x1="0" y1="0" x2="1" y2="1"><stop offset="0" stop-color="#FF8FAA"/><stop offset="1" stop-color="#C9466B"/></linearGradient>
+<linearGradient id="emb" x1="0" y1="0" x2="1" y2="1"><stop offset="0" stop-color="#FFF6D0"/><stop offset="1" stop-color="#FFD860"/></linearGradient></defs><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#edge)" transform="translate(24.9 27.75) scale(1.1) translate(-25.2 -24.6)" /><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#edge)" transform="translate(24.72 27.0) scale(1.1) translate(-25.2 -24.6)" /><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#edge)" transform="translate(24.54 26.25) scale(1.1) translate(-25.2 -24.6)" /><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#edge)" transform="translate(24.36 25.5) scale(1.1) translate(-25.2 -24.6)" /><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#edge)" transform="translate(24.18 24.75) scale(1.1) translate(-25.2 -24.6)" /><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#face)" transform="translate(24 24) scale(1.1) translate(-25.2 -24.6)" /><path d="M15.5 8.5C21.5 4.5 33.5 5 39 12.5C44 19.5 42.5 31.5 35 38C28 44 16 43.5 10.5 36.8C6.6 32 7.6 25.4 12.2 23.4C15.6 21.9 17.6 20 16.7 16.4C16.1 13.9 13.4 11.2 15.5 8.5Z" fill="url(#inner)" transform="translate(24.2 24.2) scale(0.8360000000000001) translate(-25.2 -24.6)" stroke="#D99414" stroke-width="1.79"/><path d="M455 476V413H534V476ZM455 637V575H534V637ZM335 744H660V306H335ZM435 863 583 848Q567 801 552.0 759.0Q537 717 525 687L399 705Q410 739 420.5 783.0Q431 827 435 863ZM259 840 364 733Q309 704 250.0 679.0Q191 654 139 636Q134 657 121.0 687.0Q108 717 96 738Q140 758 184.0 786.5Q228 815 259 840ZM550 281H699V92Q699 67 705.0 61.0Q711 55 733 55Q738 55 747.0 55.0Q756 55 766.5 55.0Q777 55 786.5 55.0Q796 55 802 55Q816 55 823.5 63.5Q831 72 834.0 98.5Q837 125 839 180Q854 168 877.5 156.5Q901 145 927.0 136.5Q953 128 973 123Q966 42 949.0 -2.5Q932 -47 900.0 -64.5Q868 -82 816 -82Q807 -82 792.5 -82.0Q778 -82 762.5 -82.0Q747 -82 733.0 -82.0Q719 -82 710 -82Q645 -82 610.5 -65.5Q576 -49 563.0 -11.0Q550 27 550 90ZM296 281H448Q443 210 429.0 151.0Q415 92 380.5 45.0Q346 -2 281.5 -37.0Q217 -72 110 -96Q104 -77 91.0 -53.0Q78 -29 62.0 -6.5Q46 16 31 31Q121 47 172.5 69.5Q224 92 249.0 122.0Q274 152 283.0 191.5Q292 231 296 281ZM681 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123Q966 42 949.0 -2.5Q932 -47 900.0 -64.5Q868 -82 816 -82Q807 -82 792.5 -82.0Q778 -82 762.5 -82.0Q747 -82 733.0 -82.0Q719 -82 710 -82Q645 -82 610.5 -65.5Q576 -49 563.0 -11.0Q550 27 550 90ZM296 281H448Q443 210 429.0 151.0Q415 92 380.5 45.0Q346 -2 281.5 -37.0Q217 -72 110 -96Q104 -77 91.0 -53.0Q78 -29 62.0 -6.5Q46 16 31 31Q121 47 172.5 69.5Q224 92 249.0 122.0Q274 152 283.0 191.5Q292 231 296 281ZM681 786H910V291H681V423H766V654H681ZM110 236 86 366 128 408 320 491Q322 460 327.0 420.0Q332 380 339 356Q275 326 234.0 306.0Q193 286 168.5 273.0Q144 260 131.0 251.5Q118 243 110 236ZM110 236Q106 253 96.5 276.5Q87 300 76.0 322.5Q65 345 54 358Q70 368 83.0 388.0Q96 408 96 440V738H238V351Q238 351 218.5 339.5Q199 328 174.0 310.5Q149 293 129.5 273.0Q110 253 110 236Z" fill="#C98510" opacity="1" transform="translate(25.8 25.5) scale(0.01616 -0.01616) translate(-502.0 -383.5)"/><path d="M33 11.5c3.4 2.4 5 6 4.6 9.6" stroke="#fff" stroke-width="2.6" stroke-linecap="round" fill="none" opacity=".9" transform="translate(24 24) scale(1.1) translate(-25.2 -24.6)"/><circle cx="14.5" cy="31" r="1.1" fill="#fff"/><path d="M14.5 28v6M11.5 31h6" stroke="#fff" stroke-width=".9" stroke-linecap="round"/></svg>
\ No newline at end of file
diff --git a/index.html b/index.html
index dfeef31..4f51ad7 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:26100161 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:26100162 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） -->
@@ -368,7 +368,7 @@
         <!-- 外层 .exch-wrap 套上和其它模块同款的白色外壳（2026-10-01 用户：「应该有个底色，跟其他模块一样」），里面粉色卡不变 -->
         <section class="exch-wrap" id="homeExchMod"><div class="exch-mod">
           <button class="exch-strip ripple" id="homeExch">
-            <span class="es-coin" aria-hidden="true"><svg viewBox="0 0 24 24" width="36" height="36"><ellipse cx="12" cy="12.5" rx="7.4" ry="8.6" fill="#FFB5C4" transform="rotate(-18 12 12.5)"/><path d="M13.8 6.6c-2.6 1.6-3.4 5.8-1.2 9.4" stroke="#fff" stroke-width="1.6" fill="none" stroke-linecap="round" opacity=".85"/><path d="M12 15.6c-1.9-1.1-2.9-2.2-2.9-3.2a1.4 1.4 0 0 1 2.9-.5 1.4 1.4 0 0 1 2.9.5c0 1-1 2.1-2.9 3.2z" fill="#F0607E"/></svg></span>
+            <span class="es-coin" aria-hidden="true"><img src="assets/img/dou-coin.svg?v=20261002" width="36" height="36" alt=""></span>
           <span class="es-main"><b>兜豆兑好物</b><span id="homeExchSub">攒兜豆，好物免费兑</span></span>
             <span class="es-go">去兑换<i>›</i></span>
           </button>
diff --git a/js/app.js b/js/app.js
index 4da9aee..018ff8d 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 = '26100161';
+  var VER = '26100162';
   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 0f04f85..6aefd4a 100644
--- a/mama-box.css
+++ b/mama-box.css
@@ -3684,3 +3684,5 @@ a.skip:focus{left:16px;top:16px}
 .letter-card .lc-desc{max-width:150px}
 /* 「此刻」两个字也回墨色，只留前面那颗跳动的小红点表示“正在发生” */
 .pl-live{color:var(--ink)}
+/* 兜豆图标换成统一的豆形金币（2026-10-02，「母婴作图」会话提供 assets/img/dou-coin.svg） */
+.es-coin img{display:block;width:36px;height:36px}