增加ico文件

static/css/style.css

@@ -354,6 +354,65 @@ a:hover {
     border-top: 1px solid #eee;
 }
 
+/* 文章导航 - 上一篇/下一篇 */
+.post-navigation {
+    display: flex;
+    justify-content: space-between;
+    gap: 20px;
+    margin: 30px 0;
+    padding: 20px;
+    background: #fff;
+    border-radius: 8px;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+}
+
+.nav-prev,
+.nav-next {
+    flex: 1;
+}
+
+.nav-next {
+    text-align: right;
+}
+
+.nav-link {
+    display: flex;
+    flex-direction: column;
+    padding: 10px;
+    border-radius: 6px;
+    transition: background-color 0.2s;
+}
+
+.nav-link:hover {
+    background-color: #f5f5f5;
+}
+
+.nav-link.disabled {
+    color: #999;
+    cursor: not-allowed;
+}
+
+.nav-link.disabled:hover {
+    background-color: transparent;
+}
+
+.nav-label {
+    font-size: 13px;
+    color: #999;
+    margin-bottom: 5px;
+}
+
+.nav-title {
+    font-size: 15px;
+    font-weight: 500;
+    color: #333;
+    line-height: 1.4;
+}
+
+.nav-link:hover .nav-title {
+    color: #1890ff;
+}
+
 /* 响应式 */
 @media (max-width: 768px) {
     .site-title {
@@ -373,4 +432,13 @@ a:hover {
         display: block;
         margin: 5px 0;
     }
+    
+    .post-navigation {
+        flex-direction: column;
+        gap: 15px;
+    }
+    
+    .nav-next {
+        text-align: left;
+    }
 }