Update 5 files

- /_config.yml
- /assets/css/style.scss
- /assets/js/main.js
- /_layouts/default.html
- /_layouts/post.html

_layouts/default.html

@@ -129,7 +129,7 @@
     <!-- <![endif]-->
     <footer>
       <p>
-        <small>Made with ❤ by Mayx<br />Last updated at <script>document.write(lastUpdated.toLocaleString());</script><br /> 总字数：{% include_cached word_count.html %} - 文章数：{{ site.posts.size }} - <a href="{{ site.feed.path | relative_url }}" >Atom</a> - <a href="{{ "/README.html" | relative_url }}" >About</a></small>
+        <small>Made with ❤ by Mayx<br />Last updated at {{ site.time | date: "%F %T" }}<br /> 总字数：{% include_cached word_count.html %} - 文章数：{{ site.posts.size }} - <a href="{{ site.feed.path | relative_url }}" >Atom</a> - <a href="{{ "/README.html" | relative_url }}" >About</a></small>
       </p>
     </footer>
   </div>

_layouts/post.html

@@ -26,7 +26,6 @@ layout: default
 
 <hr />
 {% if page.layout != "encrypt" %}
-<!--[if !IE]> -->
 <b>AI摘要</b>
 <p id="ai-output">{% assign ai_cache = site.data.ai-cache[page.url] %}{% if ai_cache %}{{ ai_cache }}{% else %}正在生成中……{% endif %}</p>
 {% unless ai_cache %}
@@ -72,7 +71,6 @@ layout: default
 </script>
 {% endunless %}
 <hr />
-<!-- <![endif]-->
 {% endif %}
 
 {% include toc.html html=content sanitize=true h_max=3 %}