diff --git a/static/app.js b/static/app.js
index 1425f0a..3478829 100644
--- a/static/app.js
+++ b/static/app.js
@@ -49,6 +49,9 @@ function buildStatusBar() {
     <span class="status-label">连通性检测</span>
     <span class="status-item" id="status-arxiv"><span class="status-dot"></span> arXiv <span class="status-ms" id="ms-arxiv">—</span></span>
     <span class="status-item" id="status-hf"><span class="status-dot"></span> HuggingFace <span class="status-ms" id="ms-hf">—</span></span>
+    <span style="flex:1"></span>
+    <a href="https://spdis.space" style="color:var(--blue);text-decoration:none;font-size:0.85em;margin-right:12px">spdis.space</a>
+    <span style="color:var(--text-dim);font-size:0.75em">由 <strong style="color:var(--cyan)">DeepSeek-V4-Pro</strong> 每周维护</span>
   `;
   document.body.appendChild(bar);
 }
diff --git a/static/index.html b/static/index.html
index 92a8283..da257ae 100644
--- a/static/index.html
+++ b/static/index.html
@@ -9,10 +9,6 @@
 </head>
 <body>
 
-<div class="top-bar">
-  <a href="https://spdis.space" class="back-link">← 返回 spdis.space</a>
-</div>
-
 <div class="header">
   <h1>🧠 LLM 论文图书馆</h1>
 </div>
@@ -34,10 +30,6 @@
   </div>
 </div>
 
-<div class="site-footer">
-  本站由 <strong>DeepSeek-V4-Pro</strong> 每周五自动更新并维护
-</div>
-
 <script>
 /**
  * LLM 论文图书馆 — 前端 JS
@@ -90,6 +82,9 @@ function buildStatusBar() {
     <span class="status-label">连通性检测</span>
     <span class="status-item" id="status-arxiv"><span class="status-dot"></span> arXiv <span class="status-ms" id="ms-arxiv">—</span></span>
     <span class="status-item" id="status-hf"><span class="status-dot"></span> HuggingFace <span class="status-ms" id="ms-hf">—</span></span>
+    <span style="flex:1"></span>
+    <a href="https://spdis.space" style="color:var(--blue);text-decoration:none;font-size:0.85em;margin-right:12px">spdis.space</a>
+    <span style="color:var(--text-dim);font-size:0.75em">由 <strong style="color:var(--cyan)">DeepSeek-V4-Pro</strong> 每周维护</span>
   `;
   document.body.appendChild(bar);
 }
diff --git a/static/index_template.html b/static/index_template.html
index c6d435b..902da33 100644
--- a/static/index_template.html
+++ b/static/index_template.html
@@ -9,10 +9,6 @@
 </head>
 <body>
 
-<div class="top-bar">
-  <a href="https://spdis.space" class="back-link">← 返回 spdis.space</a>
-</div>
-
 <div class="header">
   <h1>🧠 LLM 论文图书馆</h1>
 </div>
@@ -34,10 +30,6 @@
   </div>
 </div>
 
-<div class="site-footer">
-  本站由 <strong>DeepSeek-V4-Pro</strong> 每周五自动更新并维护
-</div>
-
 <script src="/app.js"></script>
 </body>
 </html>
diff --git a/static/style.css b/static/style.css
index 18bdebc..79518ab 100644
--- a/static/style.css
+++ b/static/style.css
@@ -312,9 +312,3 @@ body {
   border-radius: 0 4px 4px 0;
 }
 
-.top-bar { text-align: left; padding: 4px 0 0 12px; }
-.top-bar .back-link { color: var(--blue); text-decoration: none; font-size: 0.8em; }
-.top-bar .back-link:hover { text-decoration: underline; }
-
-.site-footer { text-align: center; padding: 16px 0 4px; color: var(--text-dim); font-size: 0.75em; }
-.site-footer strong { color: var(--cyan); }
