.pc-header {
    top: 0;
    left: 0;                                            
    right: 0;                                              
    z-index: 100;                                           
    height: 72px;                                           
    background: rgba(255, 255, 255, 0.85);                  
    backdrop-filter: blur(12px);                          
    -webkit-backdrop-filter: blur(12px);                   
    border-bottom: 1px solid transparent;
    border-bottom: unset;            
}
.pc-header.active {
    border-bottom: unset;            
    background: rgba(255, 255, 255, 0.96);
    border-bottom-color: #e8f0f9;
    box-shadow: 0 2px 12px rgb(0 60 120 / 6%);
}
.pc-header > .w1520 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-container);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: 100%;

}
.pc-header .logo {
  width: auto;
}
.pc-header .logo a img {
    height: 50px;
    border-radius: 8px;
    width: auto;
}
.pc-header .nav .nav_right .item.active > p > a {
  line-height: unset !important;
  font-size: 14.8px;
  font-weight: 500;
  color: #2d4a6f;
  position: relative;
}
.pc-header .nav .nav_right .item > p a {
  line-height: unset !important;
  font-size: 14.8px;
  font-weight: 500;
  color: #2d4a6f;
  position: relative;
}
.pc-header .nav .nav_right .item .down {
  border-radius: 8px;
  margin-top: 10px;
}
.pc-header .nav .nav_right .item > p a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0099dd;
    transition: width 320ms cubic-bezier(0.22, 1, 0.36, 1);
}
.pc-header .nav .nav_right .item > p a:hover::after {
  width: 100%;
}

.pc-header .nav_en {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}
.pc-header .nav_en .nav_left .item {
  position: relative;
  padding: 0 0.07rem;
}
.pc-header .nav_en .nav_left .item .lang {
  margin-left: 6px;
}
.pc-header .nav_en .nav_left .item .lang span {
  color: #000;
  line-height: 1rem;
}
.pc-header .nav_en .nav_left .item .down {
  display: none;
  z-index: 2;
  width: 154px;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background: #fff;
  padding: 0.2rem 0;
  text-align: center;
  box-shadow: 0px 0px 10px rgba(102, 102, 102, 0.3);
}
.pc-header .nav_en .nav_left .item .down p {
  margin-bottom: 14px;
}
.pc-header .nav_en .nav_left .item .down p:last-child {
    margin-bottom: 0;  
}
.pc-header .nav_en .nav_left .item .down p a {
  display: inline-block;
  position: relative;
  /*line-height: 1.8;*/
}
.pc-header .nav_en .nav_left .item .down p a::before {
  -webkit-transition: 0.4s;
  -o-transition: 0.4s;
  transition: 0.4s;
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: #00a3e7;
}
.pc-header .nav_en .nav_left .item .down a:hover {
  color: #00a3e7;
}
.pc-header .nav_en .nav_left .item .down a:hover::before {
  width: 100%;
}
.pc-header .nav_en .nav_left .item:hover .lang span {
  color: #00a3e7;
}
.pc-header .nav_en .nav_left .item:hover .lang svg path {
  fill: #00a3e7;
}
.pc-header .nav_en .nav_right {
  margin-left: 4.66rem;
}
.pc-header .nav_en .nav_right .item.relative {
  position: relative;
}
.pc-header .nav_en .nav_right .item > p {
  padding: 0 1.5rem;
}
.pc-header .nav_en .nav_right .item > p a {
  color: #000;
  line-height: 1rem;
  font-size: 18px;
}
.pc-header .nav_en .nav_right .item > p i {
  margin-left: 6px;
}
.pc-header .nav_en .nav_right .item .down {
  display: none;
  z-index: 2;
  width: 154px;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background: #fff;
  padding: 0.2rem 0;
  text-align: center;
  box-shadow: 0px 0px 10px rgba(102, 102, 102, 0.3);
}
.pc-header .nav_en .nav_right .item .down p {
    margin-bottom: 14px;
}
.pc-header .nav_en .nav_right .item .down p:last-child {
    margin-bottom: 0;
}
.pc-header .nav_en .nav_right .item .down p a {
  display: inline-block;
  position: relative;
  /*line-height: 1.8;*/
}
.pc-header .nav_en .nav_right .item .down p a::before {
  -webkit-transition: 0.4s;
  -o-transition: 0.4s;
  transition: 0.4s;
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: #00a3e7;
}
.pc-header .nav_en .nav_right .item .down a:hover {
  color: #00a3e7;
}
.pc-header .nav_en .nav_right .item .down a:hover::before {
  width: 100%;
}
.pc-header .nav_en .nav_right .item .screen {
  display: none;
  z-index: 1;
  width: 100%;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background: #f6f7f9;
  padding: 1rem 0 0.8rem;
}
.pc-header .nav_en .nav_right .item .screen .contont1 {
  padding-right: 0.6rem;
  border-right: 1px solid #e1e2e4;
}
.pc-header .nav_en .nav_right .item .screen .contont1 p a {
  cursor: pointer;
  font-size: 0.2rem;
  color: #000;
  padding-bottom: 0.4rem;
}
.pc-header .nav_en .nav_right .item .screen .contont1 p a:hover {
  color: #00a3e7;
}
.pc-header .nav_en .nav_right .item .screen .contont1 .active a {
  color: #00a3e7;
}
.pc-header .nav_en .nav_right .item .screen .contont2 {
  padding-left: 0.88rem;
}
.pc-header .nav_en .nav_right .item .screen .contont2 .toggle {
  display: none;
}
.pc-header .nav_en .nav_right .item .screen .contont2 .toggle.active {
  display: block;
}
.pc-header .nav_en .nav_right .item .screen .contont2 p {
  padding-bottom: 0.3rem;
}
.pc-header .nav_en .nav_right .item .screen .contont2 p i {
  transition: 0.4s;
  width: 4px;
  height: 14px;
  display: inline-block;
  background: #00a3e7;
  opacity: 0;
}
.pc-header .nav_en .nav_right .item .screen .contont2 p a {
  cursor: pointer;
  color: #333;
  padding-left: 0.16rem;
}
.pc-header .nav_en .nav_right .item .screen .contont2 p:hover i {
  opacity: 1;
}
.pc-header .nav_en .nav_right .item .screen .contont2 p:hover a {
  color: #00a3e7;
}
.pc-header .nav_en .nav_right .item .screen .contont2 .none {
  display: none;
}
.pc-header .nav_en .nav_right .item .screen .contont2 .le.active p i {
  opacity: 1;
}
.pc-header .nav_en .nav_right .item .screen .contont2 .le.active p a {
  color: #00a3e7;
}
.pc-header .nav_en .nav_right .item .screen .contont3 {
  padding-left: 0.88rem;
}
.pc-header .nav_en .nav_right .item .screen .contont3 p {
  padding-bottom: 0.3rem;
}
.pc-header .nav_en .nav_right .item .screen .contont3 p a {
  color: #333;
  padding-left: 0.16rem;
}
.pc-header .nav_en .nav_right .item .screen .contont4 img {
  width: 5.13rem;
}
.pc-header .nav_en .nav_right .item:hover > p > a {
  color: #00a3e7;
}
.pc-header .nav_en .nav_right .item:hover > p > i svg path {
  fill: #00a3e7;
}
.pc-header .nav_en .nav_right .item.active > p > a {
  color: #000;
  font-size: 18px;
}
.pc-header .nav_en .nav_right .item.active > p > i svg path {
  fill: #00a3e7;
}
.pc-header .nav_en .nav_right .item.active > p > a {
  line-height: unset !important;
  font-size: 14.8px;
  font-weight: 500;
  color: #2d4a6f;
  position: relative;
}
.pc-header .nav_en .nav_right .item > p a {
  line-height: unset !important;
  font-size: 14.8px;
  font-weight: 500;
  color: #2d4a6f;
  position: relative;
}
.pc-header .nav_en .nav_right .item .down {
  border-radius: 8px;
  margin-top: 10px;
}
.pc-header .nav_en .nav_right .item > p a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0099dd;
    transition: width 320ms cubic-bezier(0.22, 1, 0.36, 1);
}
.pc-header .nav_en .nav_right .item > p a:hover::after {
  width: 100%;
}
.nav-cta{
     display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    padding: 0.10rem 0.10rem;
    background: #1976d2;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid #1976d2;
    transition: all var(--dur-fast) var(--ease-out);
}

.nav-cta:hover {
    background: #1565c0;
    border-color: #1565c0;
    transform: translateY(-1px);
    color: #fff;
}
.aLink_zh, .aLink_en {
  color: #2D4A6F;
}
@media (max-width: 960px) {
  .nav-cta { display: none; }
}