html, body {
  margin: 0;
  padding: 0;
}
.topPageContent {
  /*position: fixed;*/
  width: 100%;
  height: 90px;
  overflow: hidden;
}
.topPageContent .back{
  width: 100%;
  height: 100%;
  background: var(--pi-color);
  position: absolute;
  z-index:-1
}
.topPageContent .mainContent {
  width: 1200px;
  height: 100%;
  margin-left: calc(50% - 600px);
  display: flex;
  justify-content: center;
  align-items: center;
}
.topPageContent .leftBox {
  flex: 1;
  height: 30px;
  font-size: 26px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 30px;
  text-align: left;
  cursor: pointer;
}
.topPageContent .rightBox {
  width: fit-content;
  height: 45px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.topPageContent .rightBox .menuBox {
  width: fit-content;
  height: 45px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.topPageContent .rightBox .menuBox .normalMenu {
  margin: 0 15px;
  width: fit-content;
  height: 45px;
  font-size: 20px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 45px;
  box-sizing: border-box;
  cursor: pointer;
}
.topPageContent .rightBox .menuBox .activeMenu {
  border-bottom: 1px solid rgba(255, 255, 255, 1);
}
.topPageContent .rightBox .menuBox .normalMenu:hover {
  border-bottom: 1px solid rgba(255, 255, 255, 1);
}
.topPageContent .rightBox .languageBox {
  width: fit-content;
  height: 45px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  cursor: pointer;
  margin-left: 25px;
}
.topPageContent .rightBox .languageBox img {
  width: 19px;
  height: 19px;
}
.topPageContent .rightBox .languageText {
  width: fit-content;
  height: 23px;
  font-size: 20px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 23px;
  margin-left: 13px;
}
.topPageContent .rightBox .foundBox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  margin-left: 40px;
}
.topPageContent .rightBox .foundBox img {
  width: 100%;
  height: 100%;
}


.mobile-top{
  height: 60px;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  padding: 10px 6.25vw;
  background: #FFF;
  z-index: 99;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: row;
  align-items: center;
  box-sizing: border-box!important;
}
.mobile-logo{
  height: 40px;
  z-index: 9;
  line-height: 40px;
  font-size: 18px;
  color: var(--pi-color);
  cursor: pointer;
}
.mobile-han{
  line-height: 40px;
  margin: 0 5px;
}
.mobile-search{
  width: 16px;
  height: 16px;
  margin: 0 5px;
  background-image: url(/static/models-kxy/img/icon-5.png);
  background-size: cover;
}
.mobile-gang{
  width: 16px;
  height: 20px;
  margin: 0 5px;
  background-image: url(/static/models-kxy/img/menu.png);
  background-size: cover;
}

.m-header .m-head-nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  padding-top: 60px;
  background-color: #fff;
  z-index: 2;
  display: none;
}
.m-header .m-head-nav .close {
  width: 22px;
  height: 22px;
  position: absolute;
  right: 6.25vw;
  top: 19px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url(/static/models-kxy/img/close-1.png);
}
.m-header .m-head-nav .block {
  height: calc(100vh - 120px);
  overflow: auto;
  padding: 0 6.25vw;
  border-top: 1px solid #e6e6e6;
}
.m-header .m-head-nav ul{
  margin: 0;
  padding: 0;
}
.m-header .m-head-nav li {
  border-bottom: 1px solid #e6e6e6;
  width: 100%;
  list-style: none;
}
.m-header .m-head-nav li .box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.m-header .m-head-nav li .box a.single {
  font-size: 16px;
  line-height: 60px;
  color: #252d36;
}
.m-header .m-head-nav li .subnav {
  padding: 0 20px 20px;
  display: none;
}
.m-header .m-head-nav li .subnav a {
  font-size: 14px;
  line-height: 18px;
  color: #252d36;
  display: block;
  margin-top: 20px;
  text-align: left;
}
.m-header .m-head-nav li .subnav a:nth-of-type(1) {
  margin-top: 0;
}
.m-header .m-head-nav li .box i {
  width: 40px;
  height: 60px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-size: auto 6px;
  background-image: url(/static/models-kxy/img/icon-7.png);
  transition: transform .3s ease;
}
.m-header .m-head-nav li.active .box i {
  transform: rotate(180deg);
}


@media screen and (max-width: 1200px) {
  .topPageContent{
    display: none;
  }
  .mobile-top{
    display: flex;
  }
}