body,
main {
  background: #ffffff !important;
}
#main-nav-head.detail-page .layui-header {
  width: 45px;
  background: #ffffff;
}
#main-nav-head.detail-page .layui-logo {
  padding: 10px;
  width: 45px;
  overflow: hidden;
  transition: var(--tran200);
  border-right: none;
}
#main-nav-head.detail-page article {
  width: 52px;
  overflow: hidden;
  transition: var(--tran200);
  padding: 20px 10px;
  background: #ffffff;
  border-right: none;
}
#main-nav-head.detail-page article ul .nav-title a {
  padding: 0;
}
#main-nav-head.detail-page article ul .nav-title a * {
  opacity: 0;
}
#main-nav-head.detail-page article ul .nav-title a .nav-icon {
  opacity: 1;
}
#main-nav-head.detail-page article ul .nav-title-active {
  background: unset;
  box-shadow: none;
}
#main-nav-head.detail-page article ul .nav-title-active .nav-icon-active {
  display: none;
}
#main-nav-head.detail-page article ul .nav-title-active .nav-icon {
  display: inline-block;
}
#main-nav-head.detail-page article .nav-bottom .user-head img {
  opacity: 0;
}
#main-nav-head.detail-page article .nav-bottom .user-head div * {
  opacity: 0;
}
#main-nav-head.detail-page article .nav-bottom .user-head div .head-img {
  opacity: 1;
}
#main-nav-head.detail-page article .login-regs {
  width: 32px;
  overflow: hidden;
  padding-left: 0;
}
#main-nav-head.detail-page article .login-regs > span {
  display: none;
}
#main-nav-head.detail-page .mask-white {
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 100vh;
  background: var(--color--deep2--bg1);
  background-blend-mode: multiply;
  opacity: 0.3;
}
#main-nav-head.detail-page .pre-page {
  width: calc(100% - 52px);
  transition: var(--tran200);
  margin-left: 52px;
}
#main-nav-head .pre-page {
  width: calc(100% - 260px);
  transition: var(--tran200);
}
#main-nav-head .layui-search {
  display: none;
}
#main-nav-head .layui-header {
  transition: var(--tran200);
  width: 260px;
  z-index: 2;
}
#main-nav-head .login-regs {
  width: 218px;
}
#main-nav-head .login-regs > span {
  display: inline;
}