.header-top-bar {
  background-color: #00267e;
  color: #ffffff;
  padding: 0.625rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: transform 0.3s ease-in-out;
}
@media screen and (max-width: 550px) {
  .header-top-bar {
    display: none;
  }
}
.header-top-bar.hide {
  transform: translateY(-100%);
}
.header-top-bar .header-top-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
}
.header-top-bar .header-top-links .site-nav {
  display: flex;
  align-items: center;
  gap: 1.625rem;
  font-size: 0.875rem;
}
.header-top-bar .header-top-links .font-szie-switch {
  display: flex;
  align-items: center;
  gap: 6px;
}
.header-top-bar .header-top-links .font-szie-switch span {
  cursor: pointer;
  font-family: 'SourceHanSansSC';
}
.header-top-bar .header-top-links .font-szie-switch span.active {
  text-decoration: underline;
}
.header-top-bar .header-top-links .space {
  color: #ffffff;
  opacity: 0.65;
}
.header-top-bar .header-top-links .lang-box {
  position: relative;
}
.header-top-bar .header-top-links .lang-box .lang-btn {
  all: unset;
  display: flex;
  align-items: center;
  gap: 6px;
  border: none;
  color: #ffffff;
  font-size: 0.875rem;
  cursor: pointer;
}
.header-top-bar .header-top-links .lang-box .lang-btn .bi {
  color: #ffffff66;
  font-size: 1rem;
}
.header-top-bar .header-top-links .lang-box .lang-list {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  margin-top: 8px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 0;
  background-color: #ffffff;
  display: none;
  min-width: 120px;
}
.header-top-bar .header-top-links .lang-box .lang-list li {
  padding: 10px 15px;
  border-bottom: 1px solid #f5f5f5;
  transition: background-color 0.2s ease;
}
.header-top-bar .header-top-links .lang-box .lang-list li:last-child {
  border-bottom: none;
}
.header-top-bar .header-top-links .lang-box .lang-list li:hover {
  background-color: #f5f5f5;
}
.header-top-bar .header-top-links .lang-box .lang-list li a {
  font-size: 1rem;
  color: #333333;
  line-height: 1.44;
  font-weight: 400;
  white-space: nowrap;
  display: block;
  text-decoration: none;
}
.header-top-bar .header-top-links .lang-box .lang-list li a:hover {
  color: #00267e;
}
.header-top-bar .header-top-links .lang-box.active .lang-list {
  display: block;
}
.header-top-bar .header-top-links .header-top-social {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 1rem;
}
.header {
  border-bottom: 1px solid #f5f5f5;
  position: fixed;
  top: 50px;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: #ffffff;
  transition: top 0.3s ease-in-out;
}
@media screen and (max-width: 1680px) {
  .header {
    top: 47.5px;
  }
}
@media screen and (max-width: 550px) {
  .header {
    top: 0;
  }
}
.header.scrolled {
  top: 0;
}
@media screen and (max-width: 992px) {
  .header.scrolled .header-body .nav-login {
    top: 115px;
    height: calc(100vh - 115px);
  }
}
.header .bg-box {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: -1;
  height: 100%;
  overflow: hidden;
}
.header .bg-box.bg-1 {
  left: 0;
}
.header .bg-box.bg-2 {
  right: 0;
}
.header .header-body {
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 992px) {
  .header .header-body {
    align-items: center;
  }
}
.header .header-body .logo {
  padding: 12px 0;
  display: block;
  width: 178px;
  font-size: 0;
  line-height: 0;
}
@media screen and (max-width: 1440px) {
  .header .header-body .logo {
    width: 150px;
  }
}
.header .header-body .logo img {
  width: 100%;
}
.header .header-body .nav-login {
  display: flex;
  gap: 1.625rem;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login {
    position: fixed;
    right: 0;
    top: 164px;
    z-index: 1;
    flex-direction: column;
    padding-bottom: 2px;
    background-color: #fff;
    max-width: 350px;
    width: 100%;
    height: calc(100vh - 164px);
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out;
  }
  .header .header-body .nav-login.mobile-open {
    transform: translateX(0);
  }
}
@media screen and (max-width: 550px) {
  .header .header-body .nav-login {
    top: 116px;
    height: calc(100vh - 116px);
  }
}
.header .header-body .nav-login .top-bar {
  background-color: #00267e;
  color: #ffffff;
  padding: 0.625rem 0;
  display: none;
}
@media screen and (max-width: 550px) {
  .header .header-body .nav-login .top-bar {
    display: block;
  }
}
.header .header-body .nav-login .top-bar .top-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.625rem 1.25rem;
}
.header .header-body .nav-login .top-bar .top-links .site-nav {
  display: flex;
  justify-content: center;
  gap: 1.625rem;
  font-size: 0.875rem;
  width: 100%;
}
.header .header-body .nav-login .top-bar .top-links .font-szie-switch {
  display: flex;
  align-items: center;
  gap: 6px;
}
.header .header-body .nav-login .top-bar .top-links .font-szie-switch span {
  cursor: pointer;
  font-family: 'SourceHanSansSC';
}
.header .header-body .nav-login .top-bar .top-links .font-szie-switch span.active {
  text-decoration: underline;
}
.header .header-body .nav-login .top-bar .top-links .space {
  color: #ffffff;
  opacity: 0.65;
}
.header .header-body .nav-login .top-bar .top-links .lang-box {
  position: relative;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-btn {
  all: unset;
  display: flex;
  align-items: center;
  gap: 6px;
  border: none;
  color: #ffffff;
  font-size: 0.875rem;
  cursor: pointer;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-btn .bi {
  color: #ffffff66;
  font-size: 1rem;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-list {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  margin-top: 8px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 0;
  background-color: #ffffff;
  display: none;
  min-width: 120px;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-list li {
  padding: 10px 15px;
  border-bottom: 1px solid #f5f5f5;
  transition: background-color 0.2s ease;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-list li:last-child {
  border-bottom: none;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-list li:hover {
  background-color: #f5f5f5;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-list li a {
  font-size: 1rem;
  color: #333333;
  line-height: 1.44;
  font-weight: 400;
  white-space: nowrap;
  display: block;
  text-decoration: none;
}
.header .header-body .nav-login .top-bar .top-links .lang-box .lang-list li a:hover {
  color: #00267e;
}
.header .header-body .nav-login .top-bar .top-links .lang-box.active .lang-list {
  display: block;
}
.header .header-body .nav-login .top-bar .top-links .header-top-social {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 1rem;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation {
    padding-top: 2rem;
  }
}
.header .header-body .nav-login .navigation .nav-list {
  display: flex;
  gap: 1.875rem;
  height: 100%;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list {
    padding-right: 2rem;
    flex-direction: column;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item {
  display: flex;
  align-items: center;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item {
    flex-direction: column;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .nav-link {
  font-size: 1.125rem;
  color: #333333;
  line-height: 1.44;
  font-weight: 500;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .nav-link {
    font-size: 1.25rem;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .nav-link .bi {
  display: none;
  transition: transform 0.3s ease-in-out;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .nav-link .bi {
    display: block;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .nav-link:hover {
  color: #00267e;
}
.header .header-body .nav-login .navigation .nav-list .nav-item .nav-link.active .bi {
  transform: rotate(90deg);
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  right: 0;
  transform-origin: left center;
  z-index: 999;
  background-color: #ffffff;
  height: 0;
  overflow: hidden;
  transition: height 0.5s ease-in-out;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box {
    padding: 0;
    position: static;
    width: 100%;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list {
  border-bottom: 1px solid #f5f5f5;
  padding: 2.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 3.75rem;
  flex-wrap: wrap;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list {
    border: none;
    padding: 0;
    flex-direction: column;
    gap: 0;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item {
  width: calc(25% - 2.8125rem);
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item {
    margin-top: 1.25rem;
    width: 100%;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-item-title {
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
  line-height: 1.44;
  font-weight: 500;
  display: block;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-item-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 1.125rem;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-item-title .bi {
  display: none;
  transition: transform 0.3s ease-in-out;
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-item-title .bi {
    display: block;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-item-title.active .bi {
  transform: rotate(90deg);
}
@media screen and (max-width: 992px) {
  .header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-content {
    height: 0;
    overflow: hidden;
    transition: height 0.5s ease-in-out;
  }
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-content .sub-nav-content-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item .sub-nav-content .sub-nav-content-list .sub-nav-content-item {
  font-size: 1rem;
  line-height: 1.44;
  font-weight: 400;
}
.header .header-body .nav-login .navigation .nav-list .nav-item .sub-nav-box .sub-nav-list .sub-nav-item a:hover {
  text-decoration: underline;
}
.header .header-body .nav-login .login-btn {
  display: flex;
  align-items: center;
  align-self: center;
  gap: 0.875rem;
  border-radius: 50px;
  padding: 0 2.375rem;
  font-size: 1.125rem;
  color: #333333;
  background-color: #ffc400;
  height: 48px;
  line-height: 48px;
  font-weight: 500;
}
.header .header-body .menu-btn {
  margin-left: 12px;
  position: relative;
  z-index: 2;
  display: none;
}
.header .header-body .menu-btn .center-line {
  position: relative;
  width: 35px;
}
.header .header-body .menu-btn .center-line::after,
.header .header-body .menu-btn .center-line::before {
  content: '';
  width: 100%;
  height: 2px;
  background-color: #333333;
  display: block;
  transform: rotate(0);
  transition: 0.35s;
}
.header .header-body .menu-btn .center-line::before {
  position: absolute;
  left: 0;
  top: 0;
}
.header .header-body .menu-btn::after,
.header .header-body .menu-btn::before {
  margin-top: 10px;
  content: '';
  width: 100%;
  height: 2px;
  background-color: #333333;
  display: block;
  transition: width 0.35s;
}
.header .header-body .menu-btn::before {
  margin-top: 0;
  margin-bottom: 10px;
}
.header .header-body .menu-btn.active .center-line::after {
  transform: rotate(45deg);
}
.header .header-body .menu-btn.active .center-line::before {
  transform: rotate(-45deg);
}
.header .header-body .menu-btn.active::after,
.header .header-body .menu-btn.active::before {
  width: 0;
}
@media screen and (max-width: 992px) {
  .header .header-body .menu-btn {
    display: block;
  }
}
.mask-box {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
}
.mask-box.active {
  transform: translateX(0);
}