diff --git a/static/app.js b/static/app.js
index 55cd7a8..1425f0a 100644
--- a/static/app.js
+++ b/static/app.js
@@ -49,10 +49,6 @@ 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 class="status-spacer"></span>
-    <a href="https://spdis.space" class="status-home-link">← 返回主站</a>
-    <span class="status-spacer"></span>
-    <span class="status-credit">本站由 <strong>DeepSeek-V4-Pro</strong> 每周五自动更新并维护</span>
   `;
   document.body.appendChild(bar);
 }
diff --git a/static/index.html b/static/index.html
index 339ee88..92a8283 100644
--- a/static/index.html
+++ b/static/index.html
@@ -5,11 +5,14 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>LLM 论文图书馆</title>
 <link rel="icon" type="image/png" href="/favicon.png">
-<link rel="shortcut icon" href="/favicon.ico">
 <link rel="stylesheet" href="/style.css">
 </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>
@@ -31,6 +34,10 @@
   </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
@@ -83,10 +90,6 @@ 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 class="status-spacer"></span>
-    <a href="https://spdis.space" class="status-home-link">← 返回主站</a>
-    <span class="status-spacer"></span>
-    <span class="status-credit">本站由 <strong>DeepSeek-V4-Pro</strong> 每周五自动更新并维护</span>
   `;
   document.body.appendChild(bar);
 }
diff --git a/static/index_template.html b/static/index_template.html
index 5fb114a..c6d435b 100644
--- a/static/index_template.html
+++ b/static/index_template.html
@@ -5,11 +5,14 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>LLM 论文图书馆</title>
 <link rel="icon" type="image/png" href="/favicon.png">
-<link rel="shortcut icon" href="/favicon.ico">
 <link rel="stylesheet" href="/style.css">
 </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>
@@ -31,6 +34,10 @@
   </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 f77580f..18bdebc 100644
--- a/static/style.css
+++ b/static/style.css
@@ -29,6 +29,9 @@ body {
 .header { text-align: center; margin-bottom: 32px; }
 .header h1 {
   font-size: 1.5em;
+  background: linear-gradient(135deg, var(--blue), var(--purple), var(--pink));
+  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
+}
 .header p  { color: var(--text-dim); font-size: 0.85em; margin-top: 4px; }
 
 .grid {
@@ -289,12 +292,6 @@ body {
   padding-right: 4px;
   border-radius: 0 4px 4px 0;
 }
-
-.status-spacer { flex: 1; }
-.status-home-link { color: var(--blue); text-decoration: none; font-size: 0.85em; white-space: nowrap; }
-.status-home-link:hover { text-decoration: underline; }
-.status-credit { color: var(--text-dim); font-size: 0.75em; white-space: nowrap; }
-.status-credit strong { color: var(--cyan); }
 .trans-en, .trans-zh {
   font-size: 0.82em; line-height: 1.65;
 }
@@ -315,8 +312,9 @@ body {
   border-radius: 0 4px 4px 0;
 }
 
-.status-spacer { flex: 1; }
-.status-home-link { color: var(--blue); text-decoration: none; font-size: 0.85em; white-space: nowrap; }
-.status-home-link:hover { text-decoration: underline; }
-.status-credit { color: var(--text-dim); font-size: 0.75em; white-space: nowrap; }
-.status-credit strong { color: var(--cyan); }
+.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); }
