.header-container {
  height: 320px;
  position: relative;
  overflow: hidden;
}
.header-container .header-bg {
  height: 320px;
  width: 1920px;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  z-index: -1;
}
.header-container .nav-container {
  width: 1300px;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 10px;
}
.header-container .nav-container .nav-logo {
  height: 49px;
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.header-container .nav-container .nav-logo img {
  width: 58px;
  height: 49px;
  margin-left: 16px;
}
.header-container .nav-container .nav {
  position: relative;
}
.header-container .nav-container .nav .line {
  width: 120px;
  height: 2px;
  position: absolute;
  bottom: 0;
  background: #002941;
}
.header-container .nav-container .nav .nav-list {
  overflow: hidden;
}
.header-container .nav-container .nav .nav-list li {
  width: 120px;
  text-align: center;
  line-height: 86px;
  font-size: 24px;
  float: left;
  margin-right: 20px;
}
.header-container .nav-container .nav .nav-list li a {
  color: #fff;
  display: block;
}
.header-container .nav-container .nav .nav-list li a:hover {
  color: #002941;
}
.header-container .nav-container .nav .nav-list .active {
  border-bottom: 2px solid #002941;
}
.header-container .nav-container .nav .nav-list .active a {
  color: #002941;
}
.container {
  width: 1300px;
  margin: 0 auto;
  background: #fff;
  overflow: hidden;
}
.crumbs-nav {
  margin-top: 37px;
  font-size: 20px;
  font-weight: bold;
  color: #424242;
  letter-spacing: 2px;
  margin-bottom: 62px;
  display: flex;
  align-items: center;
}
.crumbs-nav .breadcrumb-list {
  overflow: hidden;
}
.crumbs-nav .breadcrumb-list li {
  float: left;
}
.crumbs-nav .breadcrumb-list li a {
  color: #424242;
}