.head-container {
  width: 100%;
  max-width: 1920px;
  height: 72px;
  padding: 0 32px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.border-head {
  border-bottom: 1px solid #f4f4f5;
}

.head-container .logo-img {
  display: block;
  width: auto;
  height: 38px;
}

.head-container .menu-list {
  display: flex;
  align-items: center;
}

.head-container .menu-list .menu-item {
  padding: 24px 16px;
  position: relative;
}

.head-container .menu-list .menu-item .label {
  display: block;
  color: #000000;
  font-size: 18px;
  line-height: 28px;
}

.head-container .menu-list .menu-item:hover .label {
  color: #000000;
  position: relative;
}

.head-container .menu-list .menu-item:hover .label::after {
  content: "";
  position: absolute;
  width: 100%;
  bottom: -22px;
  left: 0;
  height: 3px;
  background-color: #000000;
  z-index: 1003;
}

.head-container .mask-bg {
  content: "";
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 1001;
}

.head-container .menu-list .menu-item .submenu-box {
  position: fixed;
  z-index: 1002;
  top: 72px;
  left: 0;
  width: 100%;
  height: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  overflow: hidden;
  box-sizing: border-box;
}

.head-container .menu-list .menu-item:hover .submenu-box {
  border-top: 1px solid #f4f4f5;
  height: 120px;
  padding: 32px 0;
  transition: height 300ms 50ms ease-out, padding 200ms 50ms linear;
}

.head-container .menu-list .menu-item .submenu-box .submenu-item {
  color: #000000;
  font-size: 18px;
  line-height: 26px;
  padding: 15px 32px;
  box-sizing: border-box;
}

.head-container .menu-list .menu-item .submenu-box .submenu-item:hover {
  color: #18a2df;
}

.head-container .search-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.head-container .search-nav .search-input-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  box-sizing: border-box;
  width: 260px;
  height: 40px;
  overflow: hidden;
  background-color: #ffffff;
}

.head-container .search-nav .search-input-box-not-index {
  background-color: #f2f3f5;
}

.head-container .search-nav .search-input-box .search-input {
  flex: 1;
  height: 24px;
  color: #808696;
  font-size: 16px;
  text-align: left;
  line-height: 24px;
  outline: none;
  border: none;
  background-color: transparent;
}

.head-container .search-nav .search-input-box .search-input::-moz-placeholder {
  color: #808696;
  font-size: 16px;
  line-height: 24px;
}

.head-container .search-nav .search-input-box .search-input::placeholder {
  color: #808696;
  font-size: 16px;
  line-height: 24px;
}

.head-container .search-nav .search-input-box .search-icon {
  cursor: pointer;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.head-container .search-nav .login-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 24px;
  height: 40px;
  background-color: #18a2df;
  cursor: pointer;
  box-sizing: border-box;
}

.head-container .search-nav .login-box .login-label {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  line-height: 28px;
}

.head-container .search-nav .user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  box-sizing: border-box;
}

.head-container .search-nav .user-info .user-name {
  color: #18a2df;
  font-size: 16px;

  line-height: 24px;
}

.head-container .search-nav .user-info .log-out {
  color: #505459;
  font-size: 16px;

  line-height: 24px;
  cursor: pointer;
}