.nav-menu {
  position: fixed;
  z-index: 10;
  height: 93px;
  width: 1920px;
  top: 0px;
  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;
}