更新

uniapp/pages/sub/tabs.vue

@@ -2,9 +2,6 @@
 	<view class="page">
 		<!-- 顶部子系统标识条 -->
 		<view v-if="sub" class="hero" :class="sub.tint" :style="headPad">
-			<view class="hero-back" @tap="goBackNav">
-				<FaIcon name="chevron-left" color="#ffffff" :size="14" />
-			</view>
 			<view class="hero-main">
 				<view class="hero-icon">
 					<FaIcon :name="sub.icon" color="#ffffff" :size="24" />
@@ -106,26 +103,12 @@ function goBackNav() {
 	padding: calc(var(--status-bar-height, 44px) + 32rpx) $page-padding-x 72rpx;
 }
 
-.hero-back {
-	width: 56rpx;
-	height: 56rpx;
-	border-radius: 50%;
-	background: rgba(255, 255, 255, 0.22);
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	transition: transform 0.15s ease;
-
-	&:active {
-		transform: scale(0.92);
-	}
-}
-
 .hero-main {
 	display: flex;
 	align-items: center;
 	gap: 22rpx;
-	margin-top: 28rpx;
+	/* 取消顶部回平台按钮后，补偿其占位；headPad 内联 paddingTop 继续避让胶囊 */
+	margin-top: 44rpx;
 }
 
 .hero-icon {