feat: 404界面、微调ui

src/pages/404.astro

@@ -3,5 +3,16 @@ import Layout from "@/layouts/Layout.astro";
 ---
 
 <Layout title="404" description="这里什么也没有发现~">
-
+  <div class="not-found">
+    <h1>404 NOT FOUND</h1>
+  </div>
 </Layout>
+
+<style>
+  .not-found{
+    height: 100%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+</style>

src/pages/archive.astro

@@ -123,5 +123,10 @@ const {data} = await http.get<ApiResponse<Archive>>("posts/archives");
     .year-title{
       font-size: 24px;
     }
+
+    .post-title{
+      font-size: 15px;
+    }
   }
+
 </style>

src/pages/post/[...slug].astro

@@ -102,6 +102,7 @@ const published_at = formatDatetime(data.published_at, "YYYY.MM.DD");
     font-size: 14px;
     margin-bottom: 20px;
     color: var(--text-meta);
+    line-height: 1.4;
   }
 
   .divider {