diff --git a/mpuniapp/pages.json b/mpuniapp/pages.json
index 38543c6..f80f8db 100644
--- a/mpuniapp/pages.json
+++ b/mpuniapp/pages.json
@@ -4,6 +4,7 @@
 			"path": "pages/owner/workplace/index",
 			"style": {
 				"navigationBarTitleText": "销售工作台",
+				"navigationStyle": "custom",
 				"backgroundColorContent": "#F7F8FA"
 			}
 		},
diff --git a/mpuniapp/pages/owner/workplace/index.uvue b/mpuniapp/pages/owner/workplace/index.uvue
index d738dc0..c378f06 100644
--- a/mpuniapp/pages/owner/workplace/index.uvue
+++ b/mpuniapp/pages/owner/workplace/index.uvue
@@ -159,15 +159,6 @@
       <!-- 底部安全区垫高 -->
       <view class="workplace-spacer"></view>
     </scroll-view>
-
-    <!-- 底部常驻单悬浮主 CTA 栏 (一屏仅1个主按钮) -->
-    <view class="workplace-cta-bar">
-      <view class="cta-inner">
-        <button class="primary-cta-btn" @click="handleOpenQrcode">
-          <text class="primary-cta-btn-text">{{ t('workplace.primary_cta') }}</text>
-        </button>
-      </view>
-    </view>
   </view>
 </template>
 
@@ -308,17 +299,19 @@ onMounted(() => {
   pointer-events: none;
 }
 
-/* 顶栏 */
+/* 顶栏 (适配沉浸式顶部安全区) */
 .workplace-topbar {
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   align-items: center;
-  height: 48px;
+  height: calc(48px + env(safe-area-inset-top, 0px));
+  padding-top: env(safe-area-inset-top, 0px);
   padding-inline: 16px;
   background-color: var(--surface, #FFFFFF);
   border-bottom: 1px solid var(--border, #E3E7ED);
   z-index: 10;
+  box-sizing: border-box;
 }
 
 .workplace-identity {
@@ -776,42 +769,7 @@ onMounted(() => {
 }
 
 .workplace-spacer {
-  height: calc(88px + var(--window-bottom, 0px) + env(safe-area-inset-bottom, 0px));
-}
-
-/* 底部常驻悬浮主 CTA 栏 (一屏仅1个主按钮) */
-.workplace-cta-bar {
-  position: fixed;
-  left: 0;
-  right: 0;
-  bottom: var(--window-bottom, 0px);
-  padding: 12px 16px;
-  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
-  background-color: rgba(255, 255, 255, 0.95);
-  backdrop-filter: blur(8px);
-  border-top: 1px solid var(--border, #E3E7ED);
-  z-index: 100;
-}
-
-.cta-inner {
-  width: 100%;
-}
-
-.primary-cta-btn {
-  height: 48px;
-  width: 100%;
-  border-radius: 12px;
-  background-color: var(--primary, #0B5CFF);
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  box-shadow: 0 8px 20px rgba(11, 92, 255, 0.22);
-}
-
-.primary-cta-btn-text {
-  font-size: 16px;
-  font-weight: 600;
-  color: #FFFFFF;
+  height: calc(16px + var(--window-bottom, 0px) + env(safe-area-inset-bottom, 0px));
 }
 
 /* RTL 适配 */
diff --git a/mpuniapp/tests/workplace.test.ts b/mpuniapp/tests/workplace.test.ts
index b392f5f..752d631 100644
--- a/mpuniapp/tests/workplace.test.ts
+++ b/mpuniapp/tests/workplace.test.ts
@@ -34,8 +34,9 @@ test('1. pages.json 必须规范配置 5 栏纯正 TabBar (工作台、名片、
   assert.equal(tabBarList[4].pagePath, 'pages/owner/profile/index', 'TabBar 第 5 项必须是我的');
   assert.equal(tabBarList[4].text, '我的');
 
-  // 验证 pages[0] 首屏页面为工作台首页
+  // 验证 pages[0] 首屏页面为工作台首页且为沉浸式导航
   assert.equal(config.pages[0].path, 'pages/owner/workplace/index', '应用首屏 pages[0] 应设为工作台');
+  assert.equal(config.pages[0].style?.navigationStyle, 'custom', '工作台页面应采用沉浸式 custom 导航，消除原生白底标题栏');
 });
 
 test('2. 核心契约与接口复用审查 (fetchWorkplaceOverview 与 WorkplaceOverviewResult)', () => {
@@ -58,7 +59,7 @@ test('3. 工作台状态机 useWorkplace.uts 逻辑完整性审查', () => {
   assert.ok(content.includes('resolveWorkplaceText'), '必须提供国际化文案解析 resolveWorkplaceText');
 });
 
-test('4. 工作台视图 index.uvue 结构与规范审查 (Bento Grid 模组、零 Emoji、安全区避让、单悬浮主 CTA)', () => {
+test('4. 工作台视图 index.uvue 结构与规范审查 (Bento Grid 模组、零 Emoji、安全区避让、沉浸式且无遮挡悬浮按钮)', () => {
   assert.ok(fs.existsSync(workplaceUvuePath), '必须存在 workplace/index.uvue 视图文件');
   const content = fs.readFileSync(workplaceUvuePath, 'utf-8');
 
@@ -66,12 +67,15 @@ test('4. 工作台视图 index.uvue 结构与规范审查 (Bento Grid 模组、
   const emojiRegex = /[\u{1F300}-\u{1F9FF}\u{2600}-\u{26FF}\u{2700}-\u{27BF}]/u;
   assert.equal(emojiRegex.test(content), false, 'workplace/index.uvue 严禁含有 Emoji');
 
-  // 必须包含核心 Bento 模组与主 CTA
+  // 必须包含核心 Bento 模组与沉浸式顶栏
+  assert.ok(content.includes('workplace-topbar'), '必须包含沉浸式工作台顶栏');
   assert.ok(content.includes('quick-showcase-section'), '必须包含闪电出示微展台模组');
   assert.ok(content.includes('kpi-grid-section'), '必须包含 2x2 Bento 战情报表模组');
   assert.ok(content.includes('radar-pulse-section'), '必须包含实时雷达高光模组');
   assert.ok(content.includes('leads-todo-section'), '必须包含今日待办商机模组');
-  assert.ok(content.includes('workplace-cta-bar'), '必须包含常驻底部悬浮主 CTA 栏');
+
+  // 移除底部遮挡内容的悬浮主 CTA 栏 (一屏单主操作由微展台承载，名片Tab独立)
+  assert.equal(content.includes('workplace-cta-bar'), false, '严禁包含遮挡内容的常驻底部悬浮主 CTA 栏');
 
   // 必须避让安全区与 window-bottom
   assert.ok(content.includes('safe-area-inset-bottom'), '必须适配 env(safe-area-inset-bottom)');