.nav-menu {
  position: fixed;
  z-index: 10;
  height: 93px;
  width: 1920px;
  top: 55px;
  left: 50%;
  margin-left: -960px;
  background: linear-gradient(to bottom,rgba(0,0,0,1),rgba(0,0,0,0));
  transition: .1s;
  transform-origin: 50% 0;
}
.nav-menu.on{
	top: 0px;
}
.nav-menu.show{
	height: 250px;
}
.nav-menu .top_logo {
  width: 112px;
  height: 79px;
  background: url(https://i0.cy.com/tlhj/main/2025/0804/images/logo.png) no-repeat 50% 0/100% ;
	position: absolute;
	top: 10px;
	left: 50%;
	margin-left: -660px;
  z-index: 5;
}
.nav-menu > .center {

  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.nav-menu > .center > ul {
  height: 93px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-left: 150px;
  box-sizing: border-box;
}
.nav-menu > .center > ul li {
  position: relative;
  float: left;
  width: 185px;
  font-size: 22px;
  font-family: 'title';
  color: #fff;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
}
.nav-menu > .center > ul li:after{
	content: '';
    width: 178px;
    height: 123px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -52%);
    background: url(https://i0.cy.com/tlhj/main/2025/0804/images/nav_hz_on.png) no-repeat 50% 0 / 100%;
    pointer-events: none;
    opacity: 0;
    transition: .3s;
}
.nav-menu > .center > ul li span{
	font-size: 10px;
	opacity: .2;
	margin-top: 5px;
	letter-spacing: 2px;
}
.nav-menu > .center > ul li:hover,
.nav-menu > .center > ul li.act {
  color: #f1dba1;

}
.nav-menu > .center > ul li:hover:after,
.nav-menu > .center > ul li.act:after{
	opacity: 1;
}
.nav-menu > .center > ul li::before {
  position: absolute;
  top: 50%;
  margin-top: -15px;
  width: 5px;
  height: 29px;
  background: url(https://i0.cy.com/tlhj/pic/2020/09/08/icon-1.png) no-repeat;
  content: '';
}
.nav-menu > .center > ul li::before {
  left: -2px;
}
.nav-menu > .center > ul li:first-child::before {
  display: none;
}
.nav-menu .more-menu-info {
  position: absolute;
  top: 82px;
  left: 50%;
  margin-left: -960px;
  z-index: 1;
  width: 1920px;
  height: 175px;
  visibility: hidden;
  opacity: 0;
}
.nav-menu .more-menu-info.show {
  opacity: 1;
  visibility: visible;
}
.nav-menu .more-menu-info .select-menu ul{
	display: flex;
  justify-content: center;
  padding-left: 150px;
  box-sizing: border-box;
}
.nav-menu .more-menu-info li {
  float: left;
  width: 185px;
}
.nav-menu .more-menu-info li a {
  text-align: center;
  display: block;
  font-size: 14px;
  color: #ffffff;
  line-height: 28px;
  transition: transform 0.3s ease;
  position: relative;
}

.nav-menu .more-menu-info li a span{position: absolute;left: -88px;top: -55px;padding: 6px; z-index: 999;box-sizing: border-box;background: #fff;display: none;}
.more-menu-info li a:hover span {display: block;}
.nav-menu .more-menu-info li a span::after{
  content: '';
  position: absolute;
  top: 50%;
  margin-top: -15px;
  right: -20px;
  border-width: 10px;
  border-style: solid;
  border-color: transparent transparent transparent #fff;}


.nav-menu .more-menu-info li a:hover {
  color: #f1dba1;
}