.header {
  position: sticky;
  left: 0;
  top: 0;
  right: 0;
  background: white;
  color: #ffffff;
  height: 92px;
  transition: all 0.15s ease-in-out;
  z-index: 10;
}
.header.transbk {
  position: fixed;
  background: transparent;
}
.header .headerline {
  height: 92px;
  position: absolute;
  width: 100%;
}
.header .headerline .langwrap {
  position: absolute;
  height: 50px;
  line-height: 50px;
  min-width: 50px;
  text-align: center;
  left: 1200px;
}
.header .headerline .langwrap .langbtn {
  display: flex;
  align-items: center;
  font-size: 12px;
  cursor: pointer;
  color: #fff;
}
.header .headerline .langwrap .langbtn img {
  width: 23px;
  height: 17px;
  margin-right: 6px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}
.header .headerline .langwrap .p_navBox2 {
  border: none;
  background: #fff;
  width: auto;
  left: 50%;
  top: 25px;
  padding: 0;
  border-radius: 0;
  box-shadow: 0 0 0;
  position: absolute;
  min-width: 146px;
  opacity: 0;
  -webkit-transform: translate3d(0, 20px, 0) translateX(-50%);
  -ms-transform: translate3d(0, 20px, 0) translateX(-50%);
  transform: translate3d(0, 20px, 0) translateX(-50%);
  transition: opacity 0.5s ease, transform 0.5s ease;
  max-height: 0;
  overflow: hidden;
}
.header .headerline .langwrap .p_navBox2 .p_navItem2 {
  height: 45px;
  line-height: 45px;
  display: block;
  padding: 0 10px;
  text-align: center;
  font-size: 14px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.86, 0.5, 1, 1);
  white-space: nowrap;
}
.header .headerline .langwrap .p_navBox2 .p_navItem2 a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #333;
}
.header .headerline .langwrap .p_navBox2 .p_navItem2 a img {
  width: 23px;
  height: 17px;
  margin-right: 6px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}
.header .headerline .langwrap .p_navBox2 .p_navItem2:hover {
  background: #00b03e;
}
.header .headerline .langwrap .p_navBox2 .p_navItem2:hover a {
  color: #fff;
}
.header .headerline .langwrap:hover ul.p_navBox2 {
  opacity: 1;
  transform: translateX(-50%);
  max-height: 100vh;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}
.header .headerline.headerline2 {
  color: #00001c;
  opacity: 0;
}
.header .headerline.headerline2 .langbtn {
  color: #333 !important;
}
.header .headerline .langbtn div {
  flex-shrink: 0;
}
.header .headerline.headerline2 .tabline .tabitem.active:after {
  content: "";
  width: 32px;
  height: 1px;
  background: #00001c;
  position: absolute;
  bottom: 2px;
  left: calc(50% - 16px);
}
.header .headerline.headerline2 .tabline .tabitem:hover {
  font-weight: 500;
  position: relative;
}
.header .headerline.headerline2 .tabline .tabitem:hover:after {
  content: "";
  width: 32px;
  height: 1px;
  background: #00001c;
  position: absolute;
  bottom: 2px;
  left: calc(50% - 16px);
}
.header .headerline .pagelogo {
  width: 149px;
  height: 40px;
  cursor: pointer;
}
.header .headerline .tabline .tabitem {
  font-family: "PingFang SC";
  font-weight: 300;
  font-size: 16px;
  padding: 6px 20px;
  cursor: pointer;
}
.header .headerline .tabline .tabitem.active {
  font-weight: 500;
  position: relative;
}
.header .headerline .tabline .tabitem.active:after {
  content: "";
  width: 32px;
  height: 1px;
  background: white;
  position: absolute;
  bottom: 2px;
  left: calc(50% - 16px);
}
.header .headerline .tabline .tabitem:hover {
  font-weight: 500;
  position: relative;
}
.header .headerline .tabline .tabitem:hover:after {
  content: "";
  width: 32px;
  height: 1px;
  background: white;
  position: absolute;
  bottom: 2px;
  left: calc(50% - 16px);
}