diff --git a/image-studio/templates/xiaohongshu.js b/image-studio/templates/xiaohongshu.js
index 41ddfe0..b976ea9 100644
--- a/image-studio/templates/xiaohongshu.js
+++ b/image-studio/templates/xiaohongshu.js
@@ -52,16 +52,10 @@ export function xiaohongshuCard(data) {
     if (trimmed.startsWith('## ')) {
       return `<h3 class="sub-heading">${trimmed.slice(3)}</h3>`
     }
-    // 内联加粗 **text**
     const formatted = trimmed.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>')
     return `<p>${formatted}</p>`
   }).join('\n')
 
-  const hasList = bodyLines.some(l => {
-    const t = l.trimStart()
-    return t.startsWith('- ') || t.startsWith('• ')
-  })
-
   const C = {
     bg: 'var(--bg, #faf8f5)',
     primary: 'var(--primary, #1a1a2e)',
@@ -293,7 +287,7 @@ export function xiaohongshuCard(data) {
     border-radius: 2px;
   }
 
-  /* ── 底部 ── */
+  /* ── 底部 · 子域名水印 ── */
   .footer {
     display: flex;
     justify-content: space-between;
@@ -305,6 +299,14 @@ export function xiaohongshuCard(data) {
     letter-spacing: 1px;
   }
 
+  .footer-domain {
+    font-family: 'SF Mono', 'Fira Code', monospace;
+    font-size: 16px;
+    color: ${C.accent};
+    opacity: 0.6;
+    letter-spacing: 1px;
+  }
+
   .footer-dot {
     display: inline-block;
     width: 6px;
@@ -323,7 +325,7 @@ export function xiaohongshuCard(data) {
 
 <div class="container">
 
-  ${tag ? `<div class="tag">${tag.toUpperCase()}</div>` : ''}
+  ${tag ? `<div class="tag">${tag}</div>` : ''}
 
   ${layout === 'quote' ? `
     <div class="quote-wrapper">
@@ -347,7 +349,7 @@ export function xiaohongshuCard(data) {
   `}
 
   <div class="footer">
-    <span>光湖 · 封面工作室</span>
+    <span class="footer-domain">cover.guanghulab.com</span>
     ${totalPages > 1 ? `<span>${pageNum}<span class="footer-dot"></span>${totalPages}</span>` : ''}
   </div>
 
@@ -358,9 +360,6 @@ export function xiaohongshuCard(data) {
 }
 
 
-/**
- * 生成小红书轮播（多页）
- */
 export function xiaohongshuCarousel(data, pages) {
   return pages.map((body, i) => xiaohongshuCard({
     ...data,