body {
  font-family: "microsoft yahei", Arial, Helvetica, sans-serif;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix:after {
  clear: both;
  height: 0;
  content: "";
  line-height: 0;
  font-size: 0;
  display: block;
}
.clearfix {
  zoom: 1;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.pf {
  position: fixed;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.container-fluid {
  width: 100%;
  min-width: 1280px;
}
.white {
  background-color: #fff !important;
  box-shadow: 0 0 10px 4px #ccc;
}
.header {
  background-color: transparent;
  padding: 0 30px;
  position: fixed;
  top: 0;
  z-index: 999;
}
.header-left .logo img {
  display: block;
  margin: auto;
  width: 80px;
  margin-right: 50px;
  padding: 14px 0;
}
.header-left .nav li,
.header-left .nav li a {
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  color: #333333;
  line-height: 36px;
  padding: 14px 0;
}
.header-left .nav>li {
  float: left;
  margin-right: 30px;
  cursor: pointer;
  position: relative;
  width: 94px;
}
.header-left .nav li .icon {
  display: inline-block;
  width: 8px;
  height: 4px;
  margin-left: 6px;
  vertical-align: middle;
}
.header-left .nav li .icon-down {
  background: url(../images/down-black.png?v=20240410113625) no-repeat center;
  background-size: contain;
}
.header-left .nav li.cur {
  color: #037AFF !important;
}
.header-left .nav li.cur i {
  background: url(../images/up.png?v=20240410113625) no-repeat center !important;
  background-size: contain;
}
/* 公共的banner */
.banner {
  width: 100%;
  height: 600px;
}
.banner h1 {
  font-size: 48px;
  font-weight: 700;
  text-align: left;
  color: #333333;
  line-height: 72px;
  padding-top: 200px;
}
.banner p {
  width: 528px;
  font-size: 16px;
  font-family: Source Han Sans CN, Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #333333;
  line-height: 24px;
  margin-top: 30px;
}
.user {
  padding: 14px 0;
  display:none;
}
.user a {
  display: inline-block;
  background-color: transparent;
  width: 80px;
  height: 36px;
  border-radius: 2px;
  color: #333333;
  text-align: center;
  line-height: 36px;
}
.user a:hover {
  text-decoration: underline;
}
.user .register {
  background: #037aff;
  color: #fff;
}
.footer {
  padding-top: 60px;
}
.footer h3 {
  font-size: 18px;
  font-weight: 500;
  text-align: left;
  color: #333333;
  line-height: 27px;
  margin-bottom: 24px;
}
.footer ul li,
.footer ul li a {
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  color: #555555;
  line-height: 21px;
  margin-bottom: 15px;
}
.footer .foot-head {
  margin-bottom: 70px;
}
.footer .foot-head>div {
  margin-right: 80px;
}
.footer .foot-head>div:last-child {
  margin-right: 0;
}
.footer .foot {
  padding: 24px 0 31px;
  border-top: 1px solid #e9ebef;
  text-align: center;
  font-size: 12px;
  font-weight: 400;
  text-align: center;
  color: #555555;
  line-height: 18px;
}
.footer .foot a{
  color: #555555;  
}
.product-desc ul li {
  float: left;
  width: 308px;
  height: 140px;
  padding: 20px;
  margin-right: 20px;
  margin-bottom: 20px;
  overflow: auto;
}
.product-desc ul li:nth-child(3n){
  margin-right: 0;
}
.product-desc ul li a {
  color: #333;
}
.product-desc ul li p {
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  color: #555555 !important;
  line-height: 24px;
}
.hot {
  display: inline-block;
  width: 32px;
  height: 18px;
  border: 1px solid #ff650f;
  border-radius: 2px;
  color: #ff650f;
  font-size: 12px;
  line-height: 18px;
  margin-left: 8px;
  vertical-align: text-top;
  text-align: center;
}
.icon-more {
  display: inline-block;
  width: 7px;
  height: 12px;
  background: url(../images/right.png?v=20240410113625) no-repeat center;
  background-size: contain;
  vertical-align: middle;
}
.nav-part {
  background-color: #fff;
  position: absolute;
  top: 64px;
  z-index: 20;
  width: 100vw;
  height: 536px;
  box-shadow: 0px 4px 16px 0px rgba(0,46,97,0.12); 
  opacity: 0.95;
  display: none;
}
.nav-part1 {left: -160px;}
.nav-part2 {left: -284px;}
.nav-part3 {left: -408px;}
.nav-part6 {left: -780px;}
.nav-part7 {left: -904px;}
.nav-part ul li,
.nav-part a {
  color: #333 !important;
}
.nav-part2,
.nav-part3,
.nav-part6,
.nav-part7 {
  padding: 50px;
  background: #f6f8fb;
  height: 160px;
}
.nav-part7 h3,
.nav-part6 h3,
.nav-part3 h3,
.nav-part2 h3 {
  font-size: 18px;
  font-weight: 700;
  text-align: left;
  line-height: 24px;
}
.nav-part7 ul li,
.nav-part6 ul li,
.nav-part2 ul li,
.nav-part3 ul li {
  float: left;
  margin-right: 80px;
}
.nav-left {
  padding-top: 24px;
  width: 30%;
  height: 100%;
  padding-right: 20px;
}
.nav-right {
  width: 70%;
  height: 100%;
  padding: 24px 60px 0;
  background: #f6f8fb;
}
.nav-right .product-desc ul li {
  width: 30%;
}
.nav-left .nav-left-tit {
  width: 220px;
  float: right;
  padding: 16px;
}
.nav-left .nav-left-tit h4 {
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  color: #333333;
  line-height: 28px;
}
.nav-left .nav-left-tit a {
  background-size: 5px 7px;
  height: 24px;
}
.nav-part1 .nav-left ul {width: 220px;}
.nav-part1 .nav-left ul li {
  width: 220px;
  height: 52px;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
}
.nav-left ul li a {
  color: #333;
}
.nav-left ul li img {
  width: 32px;
  height: 32px;
  margin-right: 16px;
  vertical-align: middle;
}
.nav-left ul li span {
  vertical-align: middle; 
  color: #333 !important;
}
.nav-left ul li.current {
  background: #f4f9ff;
  color: #037AFF;
}
.nav-left ul li:hover {
  background: #f4f9ff;
  color: #037AFF;
}
.nav-right h4 {
  width: 100%;
  border-bottom: 1px solid #dee2e8;
  padding: 16px;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  color: #037aff;
  line-height: 24px;
  padding-left: 0;
}
.nav-right ul li {
  padding-left: 0;
}
.nav-right-part2,
.nav-right-part3,
.nav-right-part4,
.nav-right-part5 {
  display: none;
}
.nav-right-style2 h4 {
  width: 100%;
}
.product-desc-style2 ul li a {
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  color: #333333 !important;
  line-height: 24px;
}
.nav-right-part5>div {
  width: 40%;
}
.nav-right-part5 ul li {
  width: 184px;
}
.icon-right-hover {
  background: url(../images/arrow-right.png?v=20240410113625) no-repeat center;
  background-size: 5px 9px;
  display: inline-block;
  width: 5px;
  height: 32px;
  display: none;
}
.nav-left ul li:first-child .icon-right-hover {
  display: block;
}
.banner-nav {
  box-shadow: 0px 1px 0px 0px rgba(255,255,255,0.50) inset; 
  backdrop-filter: blur(10px);
  left: 0;
  bottom: 0;
}
.banner-nav ul li {
  float: left;
  width: 300px;
  height: 72px;
  padding-left: 20px;
  overflow: hidden;
}
.banner-nav ul li.active {
  background: linear-gradient(180deg,#ffffff, #ecf5ff);
}
.banner-nav ul li.active h3 {
  color: #037AFF;
}
.banner-nav ul li.active .icon-right {
  background: url(../images/arrow-right.png?v=20240410113625) no-repeat center;
}
.banner-nav ul li img {
  width: 30px;
  height: 30px;
  margin-right: 12px;
  vertical-align: middle;
}
.banner-nav ul li h3 {
  display: inline-block;
  font-size: 20px;
  font-weight: 500;
  text-align: left;
  color: #222222;
  line-height: 72px;
  vertical-align: middle;
}
.banner-nav ul li .icon-right {
  margin-left: 16px;
  display: inline-block;
  width: 6px;
  height: 10px;
  background: url(../images/right.png?v=20240410113625) no-repeat center;
}
.meneame {
  margin-top: 20px;
  margin-bottom: 100px;
  text-align: right;
}
.meneame span,
.meneame a {
  display: inline-block;
  /*width: 28px;*/
  height: 28px;
  background: #f4f6f8;
  border-radius: 4px;
  font-size: 14px;
  line-height: 28px;
  text-align: center;
  color: #333;
  margin-right: 10px;
  padding: 0 10px;
}
.meneame .current {
  background-color: #037AFF;
  color: #fff;
}
.crumbs a,.crumbs span {
    font-size: 14px;
    font-weight: 400;
    text-align: left;
    color: #666666;
}