update

src/pages/cn/item/[id].astro

@@ -18,6 +18,8 @@ let article = null
 let articleErr = null
 let snap = null
 let snapErr = null
+let preview = false
+let imageTotal = 0
 
 // await 必须位于 frontmatter 顶层（Astro 不支持块内顶层 await）
 const data = isSnap
@@ -31,6 +33,8 @@ if (isSnap) {
   article = data.article
   articleErr = data.error
 }
+preview = data.preview ?? false
+imageTotal = data.imageTotal ?? 0
 
 // 供客户端「收藏 / 历史」使用的精简元信息（服务端已拿到，直接透传，避免前端再发请求）。
 const meta = isSnap
@@ -41,7 +45,7 @@ const savedLabel = t("saved")
 ---
 
 <Layout>
-  {article ? <Item article={article} error={articleErr} /> : <StreetSnap snap={snap} error={snapErr} />}
+  {article ? <Item article={article} error={articleErr} preview={preview} imageTotal={imageTotal} /> : <StreetSnap snap={snap} error={snapErr} preview={preview} imageTotal={imageTotal} />}
 </Layout>
 
 <style>

src/pages/en/item/[id].astro

@@ -18,6 +18,8 @@ let article = null
 let articleErr = null
 let snap = null
 let snapErr = null
+let preview = false
+let imageTotal = 0
 
 // await 必须位于 frontmatter 顶层（Astro 不支持块内顶层 await）
 const data = isSnap
@@ -31,6 +33,8 @@ if (isSnap) {
   article = data.article
   articleErr = data.error
 }
+preview = data.preview ?? false
+imageTotal = data.imageTotal ?? 0
 
 // 供客户端「收藏 / 历史」使用的精简元信息（服务端已拿到，直接透传，避免前端再发请求）。
 const meta = isSnap
@@ -41,7 +45,7 @@ const savedLabel = t("saved")
 ---
 
 <Layout>
-  {article ? <Item article={article} error={articleErr} /> : <StreetSnap snap={snap} error={snapErr} />}
+  {article ? <Item article={article} error={articleErr} preview={preview} imageTotal={imageTotal} /> : <StreetSnap snap={snap} error={snapErr} preview={preview} imageTotal={imageTotal} />}
 </Layout>
 
 <style>

src/pages/en/login.astro

@@ -44,7 +44,7 @@ const pageTitle = `${loginLabel} — Portfolio Studio`
       <span>{LOCALE_NAMES[locale].nativeName}</span>
     </button>
 
-    <ul x-show="open" x-transition.opacity.duration.150ms class="absolute right-0 top-full mt-2 min-w-[170px] border border-black/10 bg-white py-2 shadow-[0_18px_40px_rgba(0,0,0,0.08)]">
+    <ul x-show="open" x-cloak x-transition.opacity.duration.150ms class="absolute right-0 top-full mt-2 min-w-[170px] border border-black/10 bg-white py-2 shadow-[0_18px_40px_rgba(0,0,0,0.08)]">
       {languages.map((l) => (
         <li>
           <a href={getRelativeLocaleUrl(l.code, pathWithoutLocale)} @click="open = false" class:list={['block px-4 py-2 text-[10px] uppercase tracking-[0.22em] transition-colors hover:bg-black hover:text-white', l.code === locale ? 'font-bold text-black' : 'text-black/60']}>{l.label}</a>