diff --git a/pets-fe/app.wxss b/pets-fe/app.wxss
index 53dd91d..0415502 100644
--- a/pets-fe/app.wxss
+++ b/pets-fe/app.wxss
@@ -84,11 +84,15 @@ page{
   color:var(--text);
   font-weight:var(--fw);
   font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;
+  /* 整页暖橘竖向淡出：顶部品牌橘暖调 → 约半屏处褪到米白。
+     渐变铺在 page 上（不滚），内容在 .page-scroll 里滚过它，顶部常暖。 */
   background:
-    radial-gradient(circle at 10% 8%, rgba(245,169,71,.26), transparent 30%),
-    radial-gradient(circle at 88% 10%, rgba(115,190,157,.20), transparent 26%),
-    radial-gradient(circle at 72% 88%, rgba(120,166,232,.14), transparent 28%),
-    linear-gradient(135deg,#FBF5EA,#EEF6F1 55%,#F8F1E7);
+    linear-gradient(180deg,
+      #FFC66E 0%,
+      #FFD489 10%,
+      #FCE6C4 28%,
+      var(--bg) 48%,
+      var(--bg) 100%);
 
   /* 页面自身不滚，滚动交给 .page-scroll，这样 nav-bar 和 tabBar 才能固定住。
      这 4 行原本在 9 个页面的 wxss 里逐字重复。 */
@@ -378,15 +382,7 @@ page{scrollbar-width:none;-ms-overflow-style:none}
 .top-bar .pet-switch{padding-bottom:var(--sp-2)}
 .top-bar .st-pill{padding-bottom:var(--sp-2)}
 
-/* 门面品牌色带（方案 A）：绝对定位在页面最上层背后，盖住 nav + 切换条，
-   下沿大圆角。放在 .page-scroll 外面，所以不跟着滚。z-index 低于 nav(100) */
-.brand-band{
-  /* z-index:-1 垫在所有内容背后、页面背景之上。用 0 的话定位元素会盖住切换条 */
-  position:absolute;left:0;right:0;top:0;height:252rpx;z-index:-1;
-  background:linear-gradient(160deg,var(--band-a),var(--band-b));
-  border-radius:0 0 40rpx 40rpx;
-}
-/* 切换条压在色带上：chip 改成半透明白 + 深棕字，选中的实白 */
+/* 切换条压在暖色顶部：chip 改成半透明白 + 深棕字，选中的实白 */
 .top-bar.on-band .pet-chip{
   background:rgba(255,255,255,.42);border-color:transparent;color:var(--band-ink);
 }
diff --git a/pets-fe/components/nav-bar/nav-bar.js b/pets-fe/components/nav-bar/nav-bar.js
index c950f34..54a8f6c 100644
--- a/pets-fe/components/nav-bar/nav-bar.js
+++ b/pets-fe/components/nav-bar/nav-bar.js
@@ -4,10 +4,7 @@ Component({
   options: { addGlobalClass: true },
   properties: {
     title: { type: String, value: '肉垫计划' },
-    showBack: { type: Boolean, value: false },
-    // tone="brand"：透明底 + 深棕字，压在品牌色带上（首页/记录页）。
-    // 默认空 = 原来的奶白毛玻璃，另外 7 个页面都靠它，别动默认分支
-    tone: { type: String, value: '' }
+    showBack: { type: Boolean, value: false }
   },
   data: {
     statusBarHeight: 20,
diff --git a/pets-fe/components/nav-bar/nav-bar.wxml b/pets-fe/components/nav-bar/nav-bar.wxml
index 97805cb..230b1ca 100644
--- a/pets-fe/components/nav-bar/nav-bar.wxml
+++ b/pets-fe/components/nav-bar/nav-bar.wxml
@@ -1,4 +1,4 @@
-<view class="nav-wrap {{tone === 'brand' ? 'tone-brand' : ''}}" style="padding-top:{{statusBarHeight}}px;height:{{statusBarHeight + navBarHeight}}px;">
+<view class="nav-wrap" style="padding-top:{{statusBarHeight}}px;height:{{statusBarHeight + navBarHeight}}px;">
   <view class="nav-inner" style="height:{{navBarHeight}}px;">
     <view wx:if="{{showBack}}" class="nav-back" bindtap="onBack"><pt-icon name="back" size="{{40}}"></pt-icon></view>
     <view class="nav-title">{{title}}</view>
diff --git a/pets-fe/components/nav-bar/nav-bar.wxss b/pets-fe/components/nav-bar/nav-bar.wxss
index b376d59..ca96ab0 100644
--- a/pets-fe/components/nav-bar/nav-bar.wxss
+++ b/pets-fe/components/nav-bar/nav-bar.wxss
@@ -1,24 +1,17 @@
 :host{display:block}
 
-/* 原来是一整条半透明色块，底边和页面渐变硬碰硬，屏幕上横着一道接缝。
-   改成上实下虚的渐变，并且用同一条 mask 把毛玻璃也一起淡出——
-   只淡化背景色而不淡化 blur 的话，接缝会从「色差」变成「糊边」，一样难看。 */
+/* 整页暖橘渐变后，顶部本身就是暖色，nav 不再铺奶白/毛玻璃，透明即可，
+   文字用深棕压在暖底上。内容在 .page-scroll 里滚，不会跑到 nav 背后，
+   所以不需要毛玻璃遮挡。 */
 .nav-wrap{
   position:fixed;top:0;left:0;right:0;z-index:100;
-  background:linear-gradient(180deg,
-    rgba(250,247,242,.94) 0%,
-    rgba(250,247,242,.88) 58%,
-    rgba(250,247,242,0) 100%);
-  backdrop-filter:blur(20rpx);
-  -webkit-backdrop-filter:blur(20rpx);
-  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 62%,transparent 100%);
-  mask-image:linear-gradient(180deg,#000 0%,#000 62%,transparent 100%);
+  background:none;
 }
 .nav-inner{
   position:relative;display:flex;align-items:center;justify-content:center;
 }
 .nav-title{
-  font-size:var(--fs-md);font-weight:var(--fw-b);color:var(--text);
+  font-size:var(--fs-md);font-weight:var(--fw-b);color:var(--band-ink);
   letter-spacing:.5rpx;
   max-width:56%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
 }
@@ -27,17 +20,7 @@
   position:absolute;left:var(--sp-3);top:50%;transform:translateY(-50%);
   width:60rpx;height:60rpx;border-radius:50%;
   display:flex;align-items:center;justify-content:center;
-  color:var(--text);background:rgba(255,255,255,.72);
+  color:var(--band-ink);background:rgba(255,255,255,.6);
   box-shadow:0 4rpx 12rpx rgba(70,48,25,.06);
 }
-.nav-back:active{background:rgba(255,255,255,.95)}
-
-/* tone="brand"：色带自己是实色，nav 不再铺奶白/毛玻璃/mask，文字换深棕。
-   只作用在带 tone-brand 的实例，默认分支纹丝不动 */
-.nav-wrap.tone-brand{
-  background:none;
-  backdrop-filter:none;-webkit-backdrop-filter:none;
-  -webkit-mask-image:none;mask-image:none;
-}
-.nav-wrap.tone-brand .nav-title{color:var(--band-ink)}
-.nav-wrap.tone-brand .nav-back{color:var(--band-ink);background:rgba(255,255,255,.5)}
+.nav-back:active{background:rgba(255,255,255,.92)}
diff --git a/pets-fe/pages/history/history.wxml b/pets-fe/pages/history/history.wxml
index d0db908..473f1bf 100644
--- a/pets-fe/pages/history/history.wxml
+++ b/pets-fe/pages/history/history.wxml
@@ -1,6 +1,6 @@
 <nav-bar title="全部记录" show-back="{{true}}"></nav-bar>
 
-<view class="top-bar"><pet-switch bind:add="onAddPet"></pet-switch></view>
+<view class="top-bar on-band"><pet-switch bind:add="onAddPet"></pet-switch></view>
 
 <scroll-view class="page-scroll" scroll-y="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
 <view class="page-body no-fab">
diff --git a/pets-fe/pages/home/home.wxml b/pets-fe/pages/home/home.wxml
index 0636b68..87e37a2 100644
--- a/pets-fe/pages/home/home.wxml
+++ b/pets-fe/pages/home/home.wxml
@@ -1,6 +1,4 @@
-<!-- 门面品牌色带（方案 A）：盖住 nav + 切换条，门面卡压在接缝上 -->
-<view class="brand-band"></view>
-<nav-bar title="肉垫计划" tone="brand"></nav-bar>
+<nav-bar title="肉垫计划"></nav-bar>
 
 <view class="top-bar on-band"><pet-switch bind:add="onAddPet"></pet-switch></view>
 
diff --git a/pets-fe/pages/plan/plan.wxml b/pets-fe/pages/plan/plan.wxml
index 30393e3..530b6c8 100644
--- a/pets-fe/pages/plan/plan.wxml
+++ b/pets-fe/pages/plan/plan.wxml
@@ -1,6 +1,6 @@
 <nav-bar title="养宠计划" show-back="{{true}}"></nav-bar>
 
-<view class="top-bar"><pet-switch show-add="{{false}}"></pet-switch></view>
+<view class="top-bar on-band"><pet-switch show-add="{{false}}"></pet-switch></view>
 
 <scroll-view class="page-scroll" scroll-y="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
 <view class="page-body">
diff --git a/pets-fe/pages/record/record.wxml b/pets-fe/pages/record/record.wxml
index e830071..3510b50 100644
--- a/pets-fe/pages/record/record.wxml
+++ b/pets-fe/pages/record/record.wxml
@@ -1,6 +1,4 @@
-<!-- 门面品牌色带（方案 A）：记录页头部同款 -->
-<view class="brand-band"></view>
-<nav-bar title="记录" show-back="{{true}}" tone="brand"></nav-bar>
+<nav-bar title="记录" show-back="{{true}}"></nav-bar>
 
 <scroll-view class="page-scroll" scroll-y="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
 <view class="page-body no-fab">
diff --git a/pets-fe/pages/report/report.wxml b/pets-fe/pages/report/report.wxml
index f897697..2e5239c 100644
--- a/pets-fe/pages/report/report.wxml
+++ b/pets-fe/pages/report/report.wxml
@@ -1,6 +1,6 @@
 <nav-bar title="成长报告"></nav-bar>
 
-<view class="top-bar"><pet-switch show-add="{{false}}"></pet-switch></view>
+<view class="top-bar on-band"><pet-switch show-add="{{false}}"></pet-switch></view>
 
 <scroll-view class="page-scroll" scroll-y="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
 <view class="page-body tab-nofab">