#page-header,
#page-header:before {
  background: transparent !important;
}
#page-header.post-bg,
#page-header.not-home-page {
  height: 280px !important;
}
#page-header #post-info {
  bottom: 40px !important;
}
#page-header #page-site-info {
  top: 140px !important;
}
@media screen and (max-width: 768px) {
  #page-header.not-home-page {
    height: 200px !important;
  }
  #page-header #post-info {
    bottom: 10px !important;
  }
  #page-header #page-site-info {
    top: 100px !important;
  }
}
.top-img {
  height: 250px;
  margin: -50px -40px 50px;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  background-position: center center;
  background-size: cover;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  -ms-transition: all 0.3s;
  transition: all 0.3s;
}
@media screen and (max-width: 768px) {
  .top-img {
    height: 230px;
    margin: -36px -14px 36px;
  }
}
[data-theme='dark'] .top-img {
  filter: brightness(0.8);
}
#footer:before {
  background-color: rgba(255,255,255,0.5);
}
[data-theme='dark'] #footer:before {
  background-color: rgba(0,0,0,0.5);
}
#footer-wrap,
#footer-wrap a {
  color: #111;
  -webkit-transition: unset;
  -moz-transition: unset;
  -o-transition: unset;
  -ms-transition: unset;
  transition: unset;
}
[data-theme='dark'] #footer-wrap,
[data-theme='dark'] #footer-wrap a {
  color: var(--light-grey);
}
#post-info {
  text-align: center;
  width: 100%;
  padding: 0 1rem;
/* 内部标签、时间、阅读时长行内元素居中 */
}
#post-info .post-meta {
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -o-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-lines: multiple;
  -moz-box-lines: multiple;
  -o-box-lines: multiple;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 6px;
}
[data-theme="light"] #web_bg:before {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.1);
  content: '';
}
.DocSearch-Title {
  position: relative;
  text-indent: -9999px;
}
.DocSearch-Title strong {
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
}
.DocSearch-NoResults-Prefill-List .DocSearch-Help {
  position: relative;
  text-indent: -9999px;
}
.DocSearch-NoResults-Prefill-List .DocSearch-Help ::before {
  content: "尝试搜索：";
  color: var(--docsearch-muted-color);
  position: absolute;
  left: 50%;
  top: 0;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  text-indent: 0;
  white-space: nowrap;
}