/*
Theme Name: portal22
Description: 蓝黑极简自适应SEO主题
Version: 1.0
Author: 豆包
*/
* {
  margin:0;
  padding:0;
  box-sizing:border-box;
}
body {
  font-family:"Microsoft YaHei",sans-serif;
  background:#fff;
  color:#111;
  line-height:1.7;
}
a {
  color:#002fa7;
  text-decoration:none;
}
a:hover {
  color:#001a57;
  text-decoration:underline;
}
img {
  max-width:100%;
  height:auto;
}
.container {
  max-width:1100px;
  margin:0 auto;
  padding:0 15px;
}
.main {
  display:flex;
  gap:30px;
  margin:30px 0;
}
.content {
  flex:1;
}
.sidebar {
  width:280px;
}

/* 头部 */
.header {
  padding:25px 0;
  background:#002fa7;
  color:#fff;
}
.header-in {
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.logo a {
  font-size:24px;
  font-weight:bold;
  color:#fff;
}
.nav a {
  color:#fff;
  margin-left:20px;
  font-size:14px;
}

/* 面包屑 */
.bread {
  background:#f5f7fc;
  padding:10px 15px;
  font-size:13px;
  margin-bottom:20px;
  border-left:3px solid #002fa7;
}

/* 文章列表 */
.post {
  margin-bottom:25px;
  padding-bottom:20px;
  border-bottom:1px solid #eee;
}
.post-title {
  font-size:19px;
  margin-bottom:8px;
  color:#111;
}
.post-meta {
  font-size:13px;
  color:#666;
  margin-bottom:10px;
}
.post-meta span {
  margin-right:12px;
}
.post-excerpt {
  font-size:14px;
  color:#333;
}

/* 分页 */
.pages {
  text-align:center;
  margin:20px 0;
}
.pages a,.pages span {
  display:inline-block;
  padding:6px 12px;
  border:1px solid #ddd;
  margin:0 3px;
  color:#111;
}
.pages .current {
  background:#002fa7;
  color:#fff;
  border-color:#002fa7;
}

/* 侧边栏 */
.widget {
  margin-bottom:30px;
}
.widget h3 {
  font-size:16px;
  padding-bottom:8px;
  border-bottom:2px solid #002fa7;
  margin-bottom:15px;
  color:#111;
}
.widget ul {
  list-style:none;
}
.widget li {
  padding:8px 0;
  border-bottom:1px dashed #eee;
  font-size:14px;
}
.side-box {
  display:flex;
  gap:10px;
  align-items:center;
}
.side-img {
  width:60px;
  height:60px;
  object-fit:cover;
}

/* 内容页 */
.single-title {
  font-size:24px;
  margin-bottom:15px;
  color:#111;
}
.single-meta {
  font-size:13px;
  color:#666;
  margin-bottom:20px;
}
.single-content {
  font-size:16px;
  line-height:1.9;
  margin-bottom:30px;
}
.post-nav {
  border-top:1px solid #eee;
  border-bottom:1px solid #eee;
  padding:15px 0;
  margin-bottom:30px;
}
.post-nav div {
  padding:5px 0;
  font-size:14px;
}
.related h3 {
  border-bottom:2px solid #002fa7;
  padding-bottom:8px;
  margin-bottom:15px;
}

/* 底部 */
.footer {
  text-align:center;
  padding:20px 0;
  background:#001a57;
  color:#fff;
  font-size:13px;
}

/* 自适应 */
@media (max-width:768px) {
  .main {
    flex-direction:column;
  }
  .sidebar {
    width:100%;
  }
  .header-in {
    flex-direction:column;
    gap:15px;
    text-align:center;
  }
  .nav a {
    margin:0 10px;
  }
}