<head>

<meta charset="utf-8">
<title>{% if page.layout =='post' or page.hideHomeActive or page.is404 %}{{ page.title }} - {% endif %}{{ site.title }}</title>
<meta name="description"
      content="{{ site.description }}{% if page.categories %}{{ page.categories }}{% endif %}{% if page.summary %}{{ page.summary }}{% endif %}">
{% if page.tags %}
<meta name="keywords" content="{{ page.tags | join: ', ' }}">
{% endif %}
<!-- Open Graph -->
<meta property="og:locale" content="{{ site.locale }}">
<meta property="og:type" content="article">
<meta property="og:title" content="{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}">
<meta property="og:description"
      content="{% if page.description %}{{ page.description }}{% else %}{{ site.description }}{% endif %}">
<meta property="og:url" content="{{ site.url }}{{ page.url }}">
<meta property="og:site_name" content="{{ site.title }}">

{% if site.baidu_verify %}
<meta name="baidu-site-verification" content="{{site.baidu_verify}}"/>
{% endif %}

{% if site.google_verify %}
<meta name="google-site-verification" content="{{ site.google_verify }}">
{% endif %}

{% if page.image.feature %}
<meta property="og:image" content="{{ site.url }}/images/{{ page.image.feature }}">
{% else %}
<meta property="og:image"
      content="{% if page.image.thumb %}{{ site.url }}/images/{{ page.image.thumb }}{% else %}{{ site.url }}/images/{{ site.logo }}{% endif %}">
{% endif %}

{% capture canonical %}{{ site.url }}{% if site.permalink contains '.html' %}{{ page.url }}{% else %}{{ page.url |
remove:'index.html' | strip_slash }}{% endif %}{% endcapture %}
<link rel="canonical" href="{{ canonical }}">
<link href="{{ site.url }}/feed.xml" type="application/atom+xml" rel="alternate" title="{{ site.title }} Feed">

<!-- http://t.co/dKP3o1e -->
<meta name="HandheldFriendly" content="True">
<meta name="MobileOptimized" content="320">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no"/>

<link rel="stylesheet" href="{{ site.url }}/css/index.css">

<meta http-equiv="cleartype" content="on">

<link rel="shortcut icon" href="{{ site.url }}/favicon.ico">

{% if page.layout == "post" %}
<script src="//gw.alipayobjects.com/os/rmsportal/PIYOQOcFoeIvZLKgqukk.js" async></script>
{% endif %}

{% if page.comments != false %}
<script src="//gw.alipayobjects.com/os/rmsportal/hLaEIutAxSUpcpcRhdtd.js" async></script>
{% endif %}

</head>