diff --git a/apps/h5-partner/src/styles.css b/apps/h5-partner/src/styles.css
index d3a4a78..c24aff5 100644
--- a/apps/h5-partner/src/styles.css
+++ b/apps/h5-partner/src/styles.css
@@ -1802,7 +1802,7 @@ nav.app-tabbar .app-tabbar-label {
 
 .partner-sticky-filter {
   position: sticky;
-  top: 56px;
+  top: 0;
   z-index: 40;
   background: rgba(250, 249, 247, 0.95);
   backdrop-filter: blur(8px);
@@ -3067,10 +3067,21 @@ body {
   border-top: 1px dashed rgba(166, 29, 36, 0.15);
 }
 
-/* 微信 H5 系统标题已展示：隐藏页内重复标题，保留返回键与顶栏布局 */
+/* 微信 H5 系统标题已展示：隐藏页内重复标题，保留返回键与操作区 */
 .app-page-title {
-  visibility: hidden;
-  font-size: 0 !important;
-  line-height: 0 !important;
-  color: transparent !important;
+  display: none !important;
+}
+
+/* 仅含标题的顶栏一并收起，去掉空白条；有返回/操作的顶栏保留 */
+header:has(> .app-page-title:only-child),
+.header.app-page-header:has(> .app-page-title:only-child),
+.app-page-header:has(> .app-page-title:only-child) {
+  display: none !important;
+  height: 0 !important;
+  min-height: 0 !important;
+  padding: 0 !important;
+  margin: 0 !important;
+  overflow: hidden;
+  border: none !important;
+  box-shadow: none !important;
 }
diff --git a/apps/h5-shop/src/styles.css b/apps/h5-shop/src/styles.css
index de00600..d5e9cb4 100644
--- a/apps/h5-shop/src/styles.css
+++ b/apps/h5-shop/src/styles.css
@@ -1489,25 +1489,13 @@
 }
 
 .shop-records-header {
-  position: fixed;
-  top: 0;
-  left: 50%;
-  transform: translateX(-50%);
-  width: 100%;
-  max-width: 480px;
-  height: 56px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 0 var(--space-page);
-  background: rgba(250, 249, 247, 0.9);
-  backdrop-filter: blur(10px);
-  z-index: 50;
+  /* 页内标题已隐藏：不再占位；保留类名以免改 JSX */
+  display: none !important;
 }
 
 .shop-records-filters {
   position: sticky;
-  top: 56px;
+  top: 0;
   z-index: 40;
   background: var(--color-surface);
   border-bottom: 1px solid var(--color-surface-container-highest);
@@ -1578,7 +1566,7 @@
 }
 
 .shop-records-main {
-  padding-top: 56px;
+  padding-top: 0;
 }
 
 .shop-records-summary {
@@ -2732,11 +2720,24 @@
   cursor: pointer;
 }
 
-/* 微信 H5 系统标题已展示：隐藏页内重复标题，保留返回键与顶栏布局 */
+/* 微信 H5 系统标题已展示：隐藏页内重复标题，保留返回键与操作区 */
 .app-page-title {
-  visibility: hidden;
-  font-size: 0 !important;
-  line-height: 0 !important;
-  color: transparent !important;
+  display: none !important;
+}
+
+/* 仅含标题的顶栏一并收起，去掉空白条；有返回/操作的顶栏保留 */
+header:has(> .app-page-title:only-child),
+.shop-home-header:has(> .app-page-title:only-child),
+.shop-mine-header:has(> .app-page-title:only-child),
+.shop-records-header:has(> .app-page-title:only-child),
+.app-page-header:has(> .app-page-title:only-child) {
+  display: none !important;
+  height: 0 !important;
+  min-height: 0 !important;
+  padding: 0 !important;
+  margin: 0 !important;
+  overflow: hidden;
+  border: none !important;
+  box-shadow: none !important;
 }
 
diff --git a/apps/h5-user/src/components/SubPageHeader.tsx b/apps/h5-user/src/components/SubPageHeader.tsx
index 2044b4a..ddad7b0 100644
--- a/apps/h5-user/src/components/SubPageHeader.tsx
+++ b/apps/h5-user/src/components/SubPageHeader.tsx
@@ -5,11 +5,10 @@ type SubPageHeaderProps = {
 
 export default function SubPageHeader({ title, onBack }: SubPageHeaderProps) {
   return (
-    <header className="sub-page-header">
+    <header className="sub-page-header" aria-label={title}>
       <button type="button" className="sub-page-header-back" aria-label="返回" onClick={onBack}>
         <span className="material-symbols-outlined">arrow_back</span>
       </button>
-      <h1 className="app-page-title">{title}</h1>
     </header>
   );
 }
diff --git a/apps/h5-user/src/components/TabMainHeader.tsx b/apps/h5-user/src/components/TabMainHeader.tsx
index ee59a24..5120a7e 100644
--- a/apps/h5-user/src/components/TabMainHeader.tsx
+++ b/apps/h5-user/src/components/TabMainHeader.tsx
@@ -7,9 +7,13 @@ type TabMainHeaderProps = {
 };
 
 export default function TabMainHeader({ title, extra, className = '' }: TabMainHeaderProps) {
+  // H5：系统标题已展示；无右侧内容时整栏不渲染，避免顶部留白
+  if (!extra) {
+    return null;
+  }
+
   return (
-    <header className={`tab-main-header${className ? ` ${className}` : ''}`}>
-      <h1 className="app-page-title">{title}</h1>
+    <header className={`tab-main-header${className ? ` ${className}` : ''}`} aria-label={title}>
       {extra ? <div className="tab-main-header-extra">{extra}</div> : null}
     </header>
   );
diff --git a/apps/h5-user/src/styles.css b/apps/h5-user/src/styles.css
index 499042f..26ea5e2 100644
--- a/apps/h5-user/src/styles.css
+++ b/apps/h5-user/src/styles.css
@@ -917,6 +917,11 @@
   z-index: 40;
 }
 
+/* 首页有城市栏顶栏时 top=56；无额外内容已不渲染顶栏时贴顶 */
+.home-page:not(:has(.tab-main-header)) .home-aroma-nav {
+  top: 0;
+}
+
 .home-aroma-tab {
   border: none;
   background: none;
@@ -5926,3 +5931,20 @@
   opacity: 0.5;
 }
 
+/* 微信 H5 系统标题已展示：隐藏页内重复标题；仅标题顶栏收起 */
+.app-page-title {
+  display: none !important;
+}
+
+header:has(> .app-page-title:only-child),
+.app-page-header:has(> .app-page-title:only-child) {
+  display: none !important;
+  height: 0 !important;
+  min-height: 0 !important;
+  padding: 0 !important;
+  margin: 0 !important;
+  overflow: hidden;
+  border: none !important;
+  box-shadow: none !important;
+}
+
diff --git a/apps/mini-user/src/components/TabMainHeader.tsx b/apps/mini-user/src/components/TabMainHeader.tsx
index b561dfb..c3e7d18 100644
--- a/apps/mini-user/src/components/TabMainHeader.tsx
+++ b/apps/mini-user/src/components/TabMainHeader.tsx
@@ -13,6 +13,11 @@ const isH5 = process.env.TARO_ENV === 'h5';
 export default function TabMainHeader({ title, extra }: TabMainHeaderProps) {
   const metrics = useNavBarMetrics();
 
+  // H5：系统标题已展示；无右侧内容时整栏不渲染，避免顶部留白
+  if (isH5 && !extra) {
+    return null;
+  }
+
   return (
     <View className="tab-main-header" style={navBarStyle(metrics)} aria-label={title}>
       {!isH5 ? <Text className="tab-main-header__title">{title}</Text> : null}
diff --git a/apps/mini-user/src/pages/home/index.tsx b/apps/mini-user/src/pages/home/index.tsx
index bb33741..4ed7c74 100644
--- a/apps/mini-user/src/pages/home/index.tsx
+++ b/apps/mini-user/src/pages/home/index.tsx
@@ -65,7 +65,10 @@ export default function HomePage() {
   const onSale = tab === 'QINGXIANG';
 
   return (
-    <PageShell variant="tab" className="home-page">
+    <PageShell
+      variant="tab"
+      className={`home-page${process.env.TARO_ENV === 'h5' ? ' h5-no-tab-header' : ''}`}
+    >
       <TabMainHeader title="杜康好客" />
 
       <View className="home-aroma-nav">
diff --git a/apps/mini-user/src/pages/mine/index.tsx b/apps/mini-user/src/pages/mine/index.tsx
index 66b22ca..3325e08 100644
--- a/apps/mini-user/src/pages/mine/index.tsx
+++ b/apps/mini-user/src/pages/mine/index.tsx
@@ -210,7 +210,10 @@ export default function MinePage() {
 
   if (!authed) {
     return (
-      <PageShell variant="tab" className="mine-page">
+      <PageShell
+        variant="tab"
+        className={`mine-page${process.env.TARO_ENV === 'h5' ? ' h5-no-tab-header' : ''}`}
+      >
         <TabMainHeader title="我的" />
         <View className="mine-header">
           <View className="mine-header-texture" />
@@ -247,7 +250,10 @@ export default function MinePage() {
   const memberLabel = hasWechat ? '好客会员' : canWxBind ? '微信未授权' : '未授权微信';
 
   return (
-    <PageShell variant="tab" className="mine-page">
+    <PageShell
+      variant="tab"
+      className={`mine-page${process.env.TARO_ENV === 'h5' ? ' h5-no-tab-header' : ''}`}
+    >
       <TabMainHeader title="我的" />
       <View className="mine-header">
         <View className="mine-header-texture" />
diff --git a/apps/mini-user/src/pages/stores/index.tsx b/apps/mini-user/src/pages/stores/index.tsx
index f76720e..d1db545 100644
--- a/apps/mini-user/src/pages/stores/index.tsx
+++ b/apps/mini-user/src/pages/stores/index.tsx
@@ -73,7 +73,10 @@ export default function StoresPage() {
   }
 
   return (
-    <PageShell variant="tab" className="store-page">
+    <PageShell
+      variant="tab"
+      className={`store-page${process.env.TARO_ENV === 'h5' ? ' h5-no-tab-header' : ''}`}
+    >
       <TabMainHeader title="门店" />
       <View className="store-toolbar">
         <View className="store-location" onClick={() => setRegionOpen(true)}>
diff --git a/apps/mini-user/src/styles/nav-bar.css b/apps/mini-user/src/styles/nav-bar.css
index 00f3b96..047b6e6 100644
--- a/apps/mini-user/src/styles/nav-bar.css
+++ b/apps/mini-user/src/styles/nav-bar.css
@@ -20,14 +20,13 @@
   padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
 }
 
-/* ── Tab 主页面顶栏（实底 sticky） ── */
-.tab-main-header {
-  position: sticky;
+/* H5 无 Tab 顶栏：贴顶，去掉标题栏留白 */
+.page-shell.h5-no-tab-header {
+  --nav-bar-height: 0px;
+}
+
+.page-shell.h5-no-tab-header .home-aroma-nav {
   top: 0;
-  z-index: 50;
-  background: var(--color-background);
-  box-shadow: var(--shadow-card);
-  box-sizing: border-box;
 }
 
 .tab-main-header__content {
diff --git a/packages/shared-ui/src/base.css b/packages/shared-ui/src/base.css
index 301b779..42b8342 100644
--- a/packages/shared-ui/src/base.css
+++ b/packages/shared-ui/src/base.css
@@ -534,7 +534,8 @@ button, input, select, textarea { font: inherit; }
 .page-header-title--spacer {
   font-size: 0;
   line-height: 0;
-  min-height: 26px;
+  min-height: 0;
+  flex: 1;
 }
 
 /* Coupon badge (ticket notch) */