html {
  font-family: PingFangSC-Regular, sans-serif;
  font-size: 14px;
}
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style-type: none;
}
.container {
  width: 1148px;
  margin: 0 auto;
  overflow: hidden;
}
.header {
  height: 156px;
}
.header .logo {
  width: 100px;
  height: 28px;
  float: left;
  margin-top: 60px;
}
.header .hr-header {
  width: 35px;
  height: 1px;
  border: 0;
  border-bottom: 2px solid #000000;
  margin-top: 8px;
  display: none;
}
.header .nav {
  float: right;
  margin-top: 70px;
  font-family: PingFangSC-Light, sans-serif;
}
.header .nav ul {
  overflow: hidden;
}
.header .nav ul li {
  float: left;
  margin-left: 36px;
  font-size: 18px;
}
.header .nav ul li a {
  color: #989898;
}
.header .nav ul li.dbui-on .hr-header {
  display: block;
}
.header .nav ul li:hover .hr-header {
  display: block;
}
.footer {
  width: 100%;
  height: 120px;
  background: #000000;
  text-align: center;
  overflow: hidden;
}
.footer .item-1 {
  width: 100%;
  font-size: 18px;
  color: #ffffff;
  margin-top: 40px;
}
.footer .item-2 {
  width: 100%;
  font-size: 14px;
  color: #cccccc;
}
.total-title {
  font-size: 60px;
  color: #000;
  text-align: center;
  font-family: PingFangSC-Thin, sans-serif;
}
.related {
  margin-top: 89px;
  margin-bottom: 100px;
}
.related .inner {
  margin-top: 90px;
  overflow: hidden;
}
.related .inner .item {
  width: 266px;
  overflow: hidden;
  margin-left: 28px;
  float: left;
}
.related .inner .item .img {
  width: 266px;
  height: 190px;
  overflow: hidden;
}
.related .inner .item .img img {
  width: 100%;
  height: 100%;
  display: block;
}
.related .inner .item .name {
  font-size: 13px;
  margin-top: 20px;
}
.related .inner .item .desc {
  margin-top: 9px;
  font-size: 18px;
  color: #989898;
}
.related .inner .item:first-child {
  margin-left: 0;
}