diff --git a/content/aboutme/_index.html b/content/aboutme/_index.html
index 03e1554..eb03d4a 100644
--- a/content/aboutme/_index.html
+++ b/content/aboutme/_index.html
@@ -1,35 +1,63 @@
-<div class="pdf-preview">
-  <iframe
-      src="cv_tiny.pdf#toolbar=0&navpanes=0"
-      width="70%"
-      height="600px"
-      style="border: none;"
-      title="PDF预览">
-  </iframe>
+<div class="pdf-container">
+  <div class="pdf-viewer">
+    <iframe
+        src="cv_tiny.pdf#toolbar=0&navpanes=0"
+        width="100%"
+        height="100%"
+        style="border: none;"
+        title="简历预览 - 点击在新窗口全屏查看">
+    </iframe>
+    
+    <div class="pdf-overlay" onclick="window.open('cv_tiny.pdf', '_blank')">
+      <div class="overlay-content">
+        <svg class="fullscreen-icon" viewBox="0 0 24 24" fill="white">
+          <path d="M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z"/>
+        </svg>
+        <span class="overlay-text">点击全屏查看</span>
+      </div>
+    </div>
+  </div>
   
-  <!-- 透明覆盖层，用于捕获点击 -->
-  <div class="click-overlay" onclick="window.open('cv_tiny.pdf', '_blank')">
-    <div class="pdf-tooltip">点击在新窗口全屏查看</div>
+  <div class="pdf-actions">
+    <a href="cv_tiny.pdf" target="_blank" class="btn btn-primary">
+      <svg class="btn-icon" viewBox="0 0 24 24">
+        <path d="M19 19H5V5h7V3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z"/>
+      </svg>
+      在新窗口打开
+    </a>
+    <a href="cv_tiny.pdf" download class="btn btn-secondary">
+      <svg class="btn-icon" viewBox="0 0 24 24">
+        <path d="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z"/>
+      </svg>
+      下载PDF
+    </a>
   </div>
 </div>
 
 <style>
-.pdf-preview {
+.pdf-container {
+  width: 100%;
+  max-width: 800px;
+  margin: 2rem auto;
+  text-align: center;
+}
+
+.pdf-viewer {
   position: relative;
   width: 100%;
   height: 600px;
-  border-radius: 8px;
+  border-radius: 12px;
   overflow: hidden;
-  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
+  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
 }
 
-.click-overlay {
+.pdf-overlay {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
-  background: transparent;
+  background: rgba(0,0,0,0.5);
   cursor: pointer;
   display: flex;
   align-items: center;
@@ -38,18 +66,107 @@
   transition: opacity 0.3s ease;
 }
 
-.click-overlay:hover {
+.pdf-viewer:hover .pdf-overlay {
   opacity: 1;
-  background: rgba(0,0,0,0.03);
 }
 
-.pdf-tooltip {
+.overlay-content {
   background: rgba(0,0,0,0.8);
+  padding: 20px 30px;
+  border-radius: 30px;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  backdrop-filter: blur(10px);
+  border: 1px solid rgba(255,255,255,0.1);
+}
+
+.fullscreen-icon {
+  width: 24px;
+  height: 24px;
+}
+
+.overlay-text {
   color: white;
-  padding: 10px 20px;
-  border-radius: 25px;
-  font-size: 14px;
-  backdrop-filter: blur(4px);
-  pointer-events: none;
+  font-size: 16px;
+  font-weight: 500;
+}
+
+.pdf-actions {
+  display: flex;
+  gap: 15px;
+  justify-content: center;
+  margin-top: 20px;
+  flex-wrap: wrap;
+}
+
+.btn {
+  padding: 12px 24px;
+  text-decoration: none;
+  border-radius: 8px;
+  font-weight: 500;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  transition: all 0.3s;
+  border: 2px solid transparent;
+}
+
+.btn-primary {
+  background: #007bff;
+  color: white;
+}
+
+.btn-primary:hover {
+  background: #0056b3;
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(0,123,255,0.3);
+}
+
+.btn-secondary {
+  background: #28a745;
+  color: white;
+}
+
+.btn-secondary:hover {
+  background: #1e7e34;
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(40,167,69,0.3);
+}
+
+.btn-icon {
+  width: 18px;
+  height: 18px;
+}
+
+/* 响应式设计 */
+@media (max-width: 768px) {
+  .pdf-viewer {
+    height: 500px;
+  }
+  
+  .pdf-actions {
+    flex-direction: column;
+    align-items: center;
+  }
+  
+  .btn {
+    width: 200px;
+    justify-content: center;
+  }
+}
+
+@media (max-width: 480px) {
+  .pdf-viewer {
+    height: 400px;
+  }
+  
+  .overlay-content {
+    padding: 15px 20px;
+  }
+  
+  .overlay-text {
+    font-size: 14px;
+  }
 }
 </style>