/* iMonitor 博客 - 样式与 imonitorsoft.cn 官网(Porto 主题)保持一致 */
:root {
  --primary: #0088cc;
  --primary-hover: #0099e6;
  --primary-active: #0077b3;
  --dark: #2e353e;
  --text: #777777;
  --heading: #1d2127;
  --border: #e7e7e7;
  --footer-bg: #0e0e0e;
  --footer-copy-bg: #060606;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Open Sans", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: #ffffff;
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
a:active { color: var(--primary-active); }
strong { color: var(--heading); }

.container { max-width: 1170px; margin: 0 auto; padding: 0 15px; }

/* ===== 顶部细条(与官网一致) ===== */
.header-top {
  background: #ffffff;
  border-bottom: 1px solid #f0f0f0;
  padding: 8px 0;
  text-align: right;
  font-size: 13px;
}
.header-top .top-item { margin-left: 18px; color: #999999; }
.header-top .top-item:first-child { margin-left: 0; }

/* ===== 主头部(白底 + 官网 Logo) ===== */
.header-body {
  background: #ffffff;
  border-bottom: 5px solid #e7e7e7;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 15px;
}
.logo img { display: block; height: 40px; width: auto; }
.main-nav a {
  color: #777777;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  margin-left: 22px;
  letter-spacing: .5px;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); border-bottom: 3px solid var(--primary); padding-bottom: 4px; }

/* ===== 页面标题条(与官网 page-header 一致) ===== */
.page-header {
  background: #f7f7f7;
  border-bottom: 5px solid #e7e7e7;
  padding: 20px 0;
  position: relative;
}
.page-header .container { display: flex; align-items: flex-end; gap: 18px; flex-wrap: wrap; }
.page-header h1 {
  font-size: 28px;
  color: var(--heading);
  border-bottom: 5px solid var(--primary);
  padding-bottom: 8px;
  margin-bottom: -5px;
  font-weight: 400;
}
.page-header .breadcrumb { font-size: 12px; color: #999999; padding-bottom: 8px; }
.page-header .breadcrumb a { color: #999999; }
.page-header .breadcrumb a:hover { color: var(--primary); }

/* ===== 按钮(与官网 btn-primary 一致) ===== */
.btn {
  display: inline-block;
  padding: 9px 18px;
  font-size: 13px;
  line-height: 1.4;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn-primary {
  color: #ffffff;
  background-color: var(--primary);
  border-bottom: 3px solid #006699;
  margin-left: auto;
}
.btn-primary:hover { background-color: var(--primary-hover); color: #fff; border-bottom-color: #0077b3; }
.btn-primary:active { background-color: var(--primary-active); }

/* ===== 博客列表 ===== */
.blog-main { padding: 35px 15px 50px; }
.post-entry {
  padding: 0 0 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.entry-meta { font-size: 12px; color: #999999; display: flex; align-items: center; gap: 8px; }
.entry-date { color: var(--primary); font-weight: 700; }
.tag {
  background: var(--primary);
  color: #ffffff;
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 12px;
}
.entry-title { margin: 10px 0 8px; }
.entry-title a {
  font-size: 22px;
  color: var(--heading);
  font-weight: 400;
  line-height: 1.4;
}
.entry-title a:hover { color: var(--primary); }
.entry-summary { font-size: 14px; color: #777777; }
.entry-more {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
}
.entry-more:hover { text-decoration: underline; }
.empty { text-align: center; color: #999999; padding: 60px 0; }

/* ===== 分页 ===== */
.pagination-wrap { display: flex; justify-content: center; margin: 35px 0 10px; }
.pagination { list-style: none; display: flex; gap: 6px; }
.pagination li a {
  display: inline-block;
  min-width: 34px;
  padding: 7px 11px;
  text-align: center;
  border: 1px solid #ddd;
  border-radius: 4px;
  color: #777777;
  font-size: 13px;
  line-height: 1.2;
}
.pagination li a:hover { border-color: var(--primary); color: var(--primary); }
.pagination li.active a { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== 文章正文 ===== */
.post { padding: 30px 0 40px; }
.post-meta { font-size: 13px; color: #999999; display: flex; align-items: center; gap: 8px; }
.post-title { font-size: 26px; color: var(--heading); font-weight: 400; margin: 10px 0 22px; line-height: 1.45; }
.post-body { max-width: 860px; font-size: 15px; line-height: 1.9; color: #4d4d4d; }
.post-body h2 { font-size: 23px; color: var(--heading); margin: 30px 0 14px; font-weight: 600; }
.post-body h3 { font-size: 19px; color: var(--heading); margin: 24px 0 12px; font-weight: 600; }
.post-body p { margin: 14px 0; }
.post-body ul, .post-body ol { margin: 14px 0 14px 26px; }
.post-body li { margin: 7px 0; }
.post-body blockquote {
  margin: 18px 0;
  padding: 12px 20px;
  background: #f4f9fd;
  border-left: 5px solid var(--primary);
  color: #5e5e5e;
}
.post-body code { background: #f4f4f4; color: #c7254e; padding: 2px 6px; border-radius: 3px; font-size: 13px; }
.post-body pre { background: #1d2127; color: #e7e7e7; padding: 16px 20px; border-radius: 4px; overflow-x: auto; margin: 16px 0; }
.post-body pre code { background: none; color: inherit; padding: 0; }
.post-body table { border-collapse: collapse; width: 100%; margin: 16px 0; }
.post-body th, .post-body td { border: 1px solid #e0e0e0; padding: 8px 12px; }
.post-body th { background: #f7f7f7; color: var(--heading); }
.post-nav { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border); font-size: 13px; }
.post-prev-next { display: flex; gap: 24px; margin-bottom: 18px; }
.pn-item { flex: 1; min-width: 0; }
.pn-item.right { text-align: right; }
.pn-label { display: block; color: #999999; font-size: 12px; margin-bottom: 4px; }
.pn-item a { color: var(--heading); font-size: 14px; line-height: 1.5; display: inline-block; }
.pn-item a:hover { color: var(--primary); }

/* ===== 相关阅读 ===== */
.related { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); }
.related h3 { font-size: 16px; color: var(--heading); margin-bottom: 10px; font-weight: 600; }
.related ul { list-style: none; }
.related li { margin: 6px 0; font-size: 14px; }
.related a { color: var(--primary); }
.related a:hover { text-decoration: underline; }

/* ===== 深色页脚(与官网一致) ===== */
#footer {
  background: var(--footer-bg);
  color: #555555;
  position: relative;
  padding-top: 45px;
}
#footer h4 { color: #777777; font-size: 15px; margin-bottom: 12px; font-weight: 600; }
#footer a { color: #777777; }
#footer a:hover { color: #cccccc; }
.footer-ribbon {
  position: absolute;
  top: -15px;
  left: 15px;
  background: var(--primary);
  color: #ffffff;
  padding: 6px 15px;
  font-size: 13px;
  border-radius: 4px 4px 0 0;
}
.footer-ribbon::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  border: 8px solid transparent;
  border-top-color: #006699;
  border-left-color: #006699;
}
.footer-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 35px;
}
.footer-columns .col { flex: 1; min-width: 220px; }
.footer-columns ul { list-style: none; }
.footer-columns li { margin: 7px 0; font-size: 13px; }
.footer-copyright {
  background: var(--footer-copy-bg);
  padding: 13px 0;
  font-size: 13px;
  color: #555555;
}
.footer-copyright a { color: #555555; }
.footer-copyright a:hover { color: #cccccc; }

@media (max-width: 767px) {
  .header-row { flex-wrap: wrap; gap: 8px; }
  .main-nav a { margin-left: 14px; font-size: 12px; }
  .header-top { text-align: left; }
  .page-header h1 { font-size: 23px; }
  .entry-title a { font-size: 19px; }
  .footer-columns { gap: 25px; }
}


/* ===== 与 docs 一致的页脚（ribbon 与内容容器对齐） ===== */
#footer .container { position: relative; }
#footer .contact { list-style: none; margin: 0; padding: 0; }
#footer .contact li { margin: 5px 0; font-size: 13px; line-height: 1.6; }
#footer .contact a { color: #999; }
#footer .contact a:hover { color: #fff; }
#footer .links { list-style: none; margin: 0; padding: 0; }
#footer .links li { margin: 5px 0; font-size: 13px; }
#footer .links a { color: #999; }
#footer .links a:hover { color: #fff; }
#footer .footer-copyright .container {
  text-align: center;
}
#footer .footer-copyright p { margin: 0; font-size: 12px; color: #666; }
#footer .footer-copyright a { color: #999; }


/* 版权行（关于栏下方，左对齐） */
#footer .about-copy { margin-top: 14px; font-size: 12px; color: #666; }
#footer .about-copy a { color: #888; }
#footer .about-copy a:hover { color: #fff; }