.logo {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 120px;
}
.logo .logo-left {
  display: flex;
  align-items: center;
}
.logo .logo-left img {
  height: 56px;
}
.logo .logo-right {
  display: flex;
  align-items: center;
}
.logo .logo-right .logo-version a {
  font-weight: 500;
  font-size: 20px;
  color: #333333;
}
.logo .logo-right .logo-version a.sel {
  color: var(--primary-color);
}
.logo .logo-right .logo-version a:hover {
  cursor: pointer;
  color: var(--primary-color);
}
.logo .logo-right .logo-version span {
  display: inline-block;
  margin: 0 20px;
  width: 2px;
  height: 12px;
  background: #d8d8d8;
  border-radius: 1px 1px 1px 1px;
}
.logo .logo-right .logo-opera {
  display: flex;
  align-items: center;
  margin-left: 60px;
  position: relative;
}
.logo .logo-right .logo-opera a {
  cursor: pointer;
}
.logo .logo-right .logo-opera * + a {
  margin-left: 28px;
}
.logo .logo-right .logo-opera .head-search {
  position: relative;
}
.logo .logo-right .logo-opera .head-search .head-search-input {
  display: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
}
.logo .logo-right .logo-opera .head-search:hover .head-search-input {
  display: unset;
}
.menu {
  padding: 0 170px;
  position: relative;
}
.menu .menu-ul {
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.menu .menu-ul .menu-li {
  padding: 15px 0;
}
.menu .menu-ul .menu-li .menu-li-a {
  cursor: pointer;
  font-weight: 500;
  font-size: 24px;
  color: #333333;
}
.menu .menu-ul .menu-li:hover .menu-li-a,
.menu .menu-ul .menu-li.on .menu-li-a {
  color: var(--primary-color);
}
.menu .menu-ul .menu-li .sub {
  display: none;
  margin-top: 8px;
  position: absolute;
  top: 42px;
  right: 0;
  left: 0;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 1;
  padding: 50px 200px;
  min-height: 380px;
}
.menu .menu-ul .menu-li .sub .top-box .top-menu {
  width: 300px;
  font-weight: 500;
  font-size: 36px;
  color: var(--primary-color);
  position: relative;
}
.menu .menu-ul .menu-li .sub .top-box .top-sub-menu {
  margin-top: 20px;
  font-size: 20px;
  color: #999999;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul {
  border-right: 1px solid rgba(0, 0, 0, 0.13);
  font-size: 22px;
  position: relative;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li {
  min-width: 300px;
  word-break: keep-all;
  color: #666666;
  cursor: pointer;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li + .sub-menu-li {
  margin-top: 30px;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li .three-level-menu-ul {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  padding-left: 40px;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li .three-level-menu-ul .three-level-menu-li {
  min-width: 300px;
  word-break: keep-all;
  color: #666666;
  cursor: pointer;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li .three-level-menu-ul .three-level-menu-li + .three-level-menu-li {
  margin-top: 30px;
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li .three-level-menu-ul .three-level-menu-li:hover .three-level-menu-li-a,
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li .three-level-menu-ul .three-level-menu-li.on .three-level-menu-li-a {
  color: var(--primary-color);
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li:hover .sub-menu-li-a,
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li.active .sub-menu-li-a,
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li.on .sub-menu-li-a {
  color: var(--primary-color);
}
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li:hover .three-level-menu-ul,
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li.active .three-level-menu-ul,
.menu .menu-ul .menu-li .sub .sub-menu-ul .sub-menu-li.on .three-level-menu-ul {
  display: inherit;
}
.menu .menu-ul .menu-li:hover .sub {
  display: flex;
}