header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background-color: #003464;
}
header a {
  text-decoration: none;
}
header .container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  max-width: 1523px;
}
@media screen and (max-width: 1400px) {
  header .container {
    max-width: 100%;
    padding: 0 2.5rem;
  }
}
@media screen and (max-width: 1200px) {
  header .container {
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
  }
}
@media screen and (max-width: 992px) {
  header .container {
    padding: 0 1.75rem;
  }
}
@media screen and (max-width: 768px) {
  header .container {
    padding: 0 1.5rem;
  }
}
@media screen and (max-width: 576px) {
  header .container {
    padding: 0 1.25rem;
  }
}
header .logo {
  justify-self: start;
}
header .logo a {
  display: block;
  height: 108px;
}
@media screen and (max-width: 1400px) {
  header .logo a {
    height: 90px;
  }
}
@media screen and (max-width: 1200px) {
  header .logo a {
    height: 80px;
  }
}
@media screen and (max-width: 768px) {
  header .logo a {
    height: 72px;
  }
}
@media screen and (max-width: 576px) {
  header .logo a {
    height: 64px;
  }
}
header .logo a img {
  height: 100%;
}
header .nav-function-block {
  display: contents;
}
@media screen and (max-width: 1200px) {
  header .nav-function-block {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: fixed;
    right: 0;
    top: 80px;
    z-index: 2;
    padding: 20px 40px;
    height: calc(100vh - 80px);
    max-width: 400px;
    width: 100%;
    background-color: #003464;
    overflow: hidden;
    transform: translateX(100%);
    transition: transform 0.35s ease-in-out;
  }
}
@media screen and (max-width: 768px) {
  header .nav-function-block {
    top: 72px;
    height: calc(100vh - 72px);
    padding: 16px 32px;
    max-width: 100%;
  }
}
@media screen and (max-width: 576px) {
  header .nav-function-block {
    top: 64px;
    height: calc(100vh - 64px);
    padding: 16px 24px;
    max-width: 100%;
  }
}
@media screen and (max-width: 1200px) {
  header .nav-function-block.open {
    transform: translateX(0);
  }
}
header nav {
  justify-self: center;
}
@media screen and (max-width: 1200px) {
  header nav {
    width: 100%;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
  }
}
header nav .ul {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media screen and (max-width: 1600px) {
  header nav .ul {
    gap: 1.75rem;
  }
}
@media screen and (max-width: 1400px) {
  header nav .ul {
    gap: 1.25rem;
  }
}
@media screen and (max-width: 1200px) {
  header nav .ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
}
header nav .ul .li {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 15px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
}
header nav .ul .li.active::after {
  width: 100%;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li.active::after {
    width: 0;
  }
}
header nav .ul .li:hover::after {
  width: 100%;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li:hover::after {
    width: 0;
  }
}
header nav .ul .li.open .sub-arrow {
  transform: rotate(45deg);
}
header nav .ul .li > a,
header nav .ul .li .tit a {
  color: #fff;
  font-size: 1.325rem;
  font-weight: 500;
}
@media screen and (max-width: 1400px) {
  header nav .ul .li > a,
  header nav .ul .li .tit a {
    font-size: 1.125rem;
  }
}
@media screen and (max-width: 1200px) {
  header nav .ul .li > a,
  header nav .ul .li .tit a {
    font-size: 1.125rem;
    line-height: 1.4;
  }
}
header nav .ul .li .tit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .tit {
    width: 100%;
    justify-content: space-between;
    cursor: pointer;
  }
}
header nav .ul .li .sub-arrow {
  display: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
  transition: transform 0.35s ease-in-out;
  cursor: pointer;
  flex-shrink: 0;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .sub-arrow {
    display: block;
  }
}
header nav .ul .li .sub-nav {
  padding-top: 2.25rem;
  height: 0;
  overflow: hidden;
  transition: height 0.35s ease-in-out;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .sub-nav {
    position: static;
    transform: none;
    padding-top: 8px;
    width: 100%;
  }
}
header nav .ul .li .sub-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  padding: 2rem;
  background-color: #dedede;
}
@media screen and (max-width: 1400px) {
  header nav .ul .li .sub-nav ul {
    padding: 1.25rem 1.5rem;
  }
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .sub-nav ul {
    padding: 0 0 0 0.5rem;
    background-color: transparent;
  }
}
header nav .ul .li .sub-nav ul li {
  margin: 0;
  padding: 4px 0;
  list-style: none;
  position: relative;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .sub-nav ul li {
    padding: 8px 0;
    border: none;
  }
}
header nav .ul .li .sub-nav ul li:hover a::after {
  width: 100%;
}
header nav .ul .li .sub-nav ul li a {
  white-space: nowrap;
  color: #003464;
  font-size: 1.5rem;
  font-weight: bold;
  position: relative;
}
@media screen and (max-width: 1400px) {
  header nav .ul .li .sub-nav ul li a {
    font-size: 1.25rem;
  }
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .sub-nav ul li a {
    white-space: normal;
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
  }
}
header nav .ul .li .sub-nav ul li a::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background-color: #003464;
  transition: width 0.3s ease-in-out;
  position: absolute;
  bottom: 0;
  left: 0;
}
@media screen and (max-width: 1200px) {
  header nav .ul .li .sub-nav ul li a::after {
    background-color: #fff;
  }
}
header nav .ul .li::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background-color: #fff;
  transition: width 0.3s ease-in-out;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}
@media screen and (max-width: 1200px) {
  header nav .ul .li::after {
    display: none;
  }
}
header .lang {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 2rem;
}
@media screen and (max-width: 1400px) {
  header .lang {
    gap: 1.25rem;
  }
}
@media screen and (max-width: 1200px) {
  header .lang {
    margin-top: 20px;
    width: 100%;
    justify-content: flex-start;
    flex-shrink: 0;
    gap: 1.5rem;
  }
}
header .lang a {
  color: #6C7072;
  font-size: 1rem;
  line-height: 1;
}
header .lang a.active {
  color: #fff;
}
header .menu-btn {
  position: relative;
  z-index: 2;
  display: none;
  width: 25px;
  cursor: pointer;
}
@media screen and (max-width: 1200px) {
  header .menu-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
}
header .menu-btn .center-line {
  position: relative;
  width: 25px;
}
header .menu-btn .center-line::after,
header .menu-btn .center-line::before {
  content: '';
  width: 100%;
  height: 2px;
  background-color: #fff;
  display: block;
  transform: rotate(0);
  transition: 0.35s;
}
header .menu-btn .center-line::before {
  position: absolute;
  left: 0;
  top: 0;
}
header .menu-btn::after,
header .menu-btn::before {
  margin-top: 6px;
  content: '';
  width: 100%;
  height: 2px;
  background-color: #fff;
  display: block;
  transition: width 0.35s;
}
header .menu-btn::before {
  margin-top: 0;
  margin-bottom: 6px;
}
header .menu-btn.active .center-line::after {
  transform: rotate(45deg);
}
header .menu-btn.active .center-line::before {
  transform: rotate(-45deg);
}
header .menu-btn.active::after,
header .menu-btn.active::before {
  width: 0;
}
.mask-box {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  z-index: 9998;
  transform: translateX(100%);
  transition: transform 0.35s ease-in-out;
}
.mask-box.open {
  transform: translateX(0);
}