/*
Theme Name: SEO27
Author: Custom
Version: 1.0
*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Inter", system-ui, sans-serif;
  background: #121212;
  color: #e0e0e0;
  line-height: 1.8;
}
a {
  color: #bb86fc;
  text-decoration: none;
}
a:hover {
  color: #ffffff;
}
img {
  max-width: 100%;
  border-radius: 6px;
}

/* 容器 */
.dark-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 布局 */
.dark-flex {
  display: flex;
  gap: 25px;
  margin: 30px 0;
}
@media (max-width: 900px) {
  .dark-flex {
    flex-direction: column;
  }
}

/* 主体 */
.dark-main {
  flex: 1;
}

/* 侧边 */
.dark-side {
  width: 280px;
}
@media (max-width: 900px) {
  .dark-side {
    width: 100%;
  }
}

/* 头部 */
.dark-header {
  background: #1e1e1e;
  padding: 32px 0;
  text-align: center;
  border-bottom: 1px solid #333;
}
.dark-header h1 {
  font-size: 26px;
  color: #fff;
}
.dark-header a {
  color: #fff;
}

/* 导航 */
.dark-nav {
  background: #242424;
  border-bottom: 1px solid #333;
}
.dark-nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  flex-wrap: wrap;
}
.dark-nav a {
  color: #e0e0e0;
  padding: 14px 22px;
  display: inline-block;
}
.dark-nav a:hover {
  background: #333;
}

/* 文章卡片 */
.dark-card {
  background: #1e1e1e;
  padding: 24px;
  border-radius: 10px;
  margin-bottom: 20px;
  display: flex;
  gap: 20px;
  border: 1px solid #2a2a2a;
}
.dark-thumb {
  width: 150px;
  height: 150px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}
.dark-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dark-date {
  font-size: 13px;
  color: #999;
  margin-bottom: 10px;
}
.dark-title {
  font-size: 19px;
  margin-bottom: 10px;
  color: #fff;
}
.dark-summary {
  font-size: 15px;
  color: #ccc;
}

/* 分页 */
.dark-page {
  text-align: center;
  margin: 40px 0;
}
.dark-page a,
.dark-page span {
  display: inline-block;
  padding: 8px 14px;
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 5px;
  margin: 0 3px;
  color: #ccc;
}
.dark-page .current {
  background: #bb86fc;
  color: #000;
  border-color: #bb86fc;
}

/* 侧边栏 */
.dark-widget {
  background: #1e1e1e;
  padding: 22px;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid #2a2a2a;
}
.dark-widget h3 {
  font-size: 17px;
  padding-bottom: 10px;
  border-bottom: 1px solid #333;
  margin-bottom: 15px;
  color: #fff;
}
.dark-side-item {
  padding: 9px 0;
  border-bottom: 1px dashed #333;
  font-size: 14px;
}

/* 内容页 */
.dark-single {
  background: #1e1e1e;
  padding: 40px;
  border-radius: 10px;
  border: 1px solid #2a2a2a;
}
.dark-single h1 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 25px;
  color: #fff;
}
.dark-single-content {
  font-size: 16px;
  line-height: 2.1;
  color: #e0e0e0;
}

/* 上下篇 */
.dark-post-nav {
  display: flex;
  justify-content: space-between;
  margin: 35px 0;
}
.dark-post-nav a {
  padding: 10px 16px;
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 5px;
  color: #ccc;
}

/* 相关文章 */
.dark-related {
  margin-top: 40px;
}
.dark-related h3 {
  font-size: 19px;
  margin-bottom: 15px;
  padding-left: 10px;
  border-left: 4px solid #bb86fc;
  color: #fff;
}
.dark-related a {
  display: block;
  padding: 9px 0;
  border-bottom: 1px dashed #333;
  font-size: 15px;
  color: #ccc;
}

/* 底部 */
.dark-footer {
  background: #1e1e1e;
  text-align: center;
  padding: 30px 0;
  margin-top: 50px;
  border-top: 1px solid #333;
  color: #888;
  font-size: 14px;
}