优化导览预览与讲解展示层

src/components/navigation/GuidePageFrame.vue

@@ -1,6 +1,10 @@
 <template>
-  <view class="guide-page-frame" :class="`variant-${variant}`">
+  <view
+    class="guide-page-frame"
+    :class="[`variant-${variant}`, { 'no-top-tabs': !showTopTabs }]"
+  >
     <GuideTopTabs
+      v-if="showTopTabs"
       :active-tab="activeTab"
       :variant="topTabsVariant"
       :top="topTabsTop"
@@ -40,6 +44,7 @@ withDefaults(defineProps<{
   variant?: 'overlay' | 'static'
   topTabsVariant?: 'underline' | 'segmented'
   topTabsTop?: string
+  showTopTabs?: boolean
   showBack?: boolean
   showCancel?: boolean
   backLabel?: string
@@ -49,6 +54,7 @@ withDefaults(defineProps<{
   variant: 'overlay',
   topTabsVariant: 'underline',
   topTabsTop: '0',
+  showTopTabs: true,
   showBack: false,
   showCancel: false,
   backLabel: '返回',
@@ -102,6 +108,10 @@ const handleCancelTap = () => {
   background: var(--museum-bg-light);
 }
 
+.variant-static.no-top-tabs .guide-page-frame-body {
+  top: 0;
+}
+
 .guide-page-frame-actions {
   position: absolute;
   top: 0;