chore: freeze guide and explain update

src/components/navigation/GuidePageFrame.vue

@@ -2,6 +2,8 @@
   <view class="guide-page-frame" :class="`variant-${variant}`">
     <GuideTopTabs
       :active-tab="activeTab"
+      :variant="topTabsVariant"
+      :top="topTabsTop"
       @tab-change="handleTabChange"
     />
     <view
@@ -36,6 +38,8 @@ import type { GuideTopTab } from '@/utils/guideTopTabs'
 withDefaults(defineProps<{
   activeTab?: GuideTopTab
   variant?: 'overlay' | 'static'
+  topTabsVariant?: 'underline' | 'segmented'
+  topTabsTop?: string
   showBack?: boolean
   showCancel?: boolean
   backLabel?: string
@@ -43,6 +47,8 @@ withDefaults(defineProps<{
 }>(), {
   activeTab: 'guide',
   variant: 'overlay',
+  topTabsVariant: 'underline',
+  topTabsTop: '0',
   showBack: false,
   showCancel: false,
   backLabel: '返回',