* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  transition: all 0.3s;
}
.w {
  width: 1400px;
}
.maAuto {
  margin: 0 auto;
}
.flex {
  display: flex !important;
}
.fWrap {
  flex-wrap: wrap;
}
.fCol {
  flex-direction: column;
}
.acen {
  align-items: center;
}
.afirst {
  align-items: flex-start;
}
.jbet {
  justify-content: space-between;
}
.jcen {
  justify-content: center;
}
.jarod {
  justify-content: space-around;
}
.acontent {
  align-content: space-between;
}
ul li {
  list-style: none;
}
.mb20 {
  margin-bottom: 20px;
}
.mr20 {
  margin-right: 20px;
}
.header {
  background-color: rgba(255, 255, 255, 1);
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  box-shadow: 0 2px 4px 4px rgba(0, 0, 0, 0.1);
}
.header .treenav {
  display: none;
  transform: translateX(-200px);
}
.header .head {
  margin: 0 auto;
  padding: 15px 0;
}
.header .head .logo {
  width: 180px;
}
.header .head .layui-nav {
  background-color: transparent;
  color: #000;
  font-size: 16px;
}
.header .head .layui-nav .layui-nav-item a {
  color: #000;
  font-size: 16px;
}
.header .head .layui-nav .layui-nav-item:hover > a {
  color: #2A71B9;
}
.header .head .layui-nav .layui-this {
  color: #2A71B9;
}
.header .head .layui-nav .layui-this::after {
  background: #2A71B9;
}
.header .head .layui-nav .layui-nav-bar {
  background: #2A71B9;
}
.header .search {
  width: 300px;
  position: relative;
  margin-right: 35px;
}
.header .search input {
  width: 100%;
  background-color: transparent;
  padding: 0 60px 0 20px;
  height: 45px;
  border: 1px solid #BFBFBF;
  box-sizing: border-box;
  border-radius: 23px;
}
.header .search img {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}
.header #chaBtn {
  display: none;
}
.header #cdBtn {
  display: none;
}
.comtitle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 45px;
}
.comtitle .en {
  font-size: 30px;
  font-weight: bold;
  color: #2A71B9;
}
.comtitle .cn {
  font-size: 18px;
  font-weight: 400;
  color: #999;
  margin-bottom: 13px;
}
.comtitle p {
  font-size: 16px;
  font-weight: 400;
  color: #999;
  margin-top: 21px;
}
.footer {
  background-color: #2A71B9;
}
.footer .foot {
  overflow: visible;
  margin: 0 auto;
  padding: 18px 0;
}
.footer .foot a {
  color: #fff;
  transition: all 0.2s;
}
.footer .foot .link {
  margin-bottom: 11px;
}
.footer .foot .link::after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.footer .foot .link a {
  float: right;
  margin-left: 12px;
  transition: all 0.3s;
}
.footer .foot .link a:hover {
  transform: scale(1.1);
}
.footer .foot .footmain {
  padding: 20px 0 30px;
  border-top: 1px solid rgba(191, 191, 191, 0.5);
  border-bottom: 1px solid rgba(191, 191, 191, 0.5);
}
.footer .foot .footmain .footleft {
  width: 70%;
}
.footer .foot .footmain .footleft ul {
  max-width: 300px;
}
.footer .foot .footmain .footleft ul li {
  font-size: 14px;
  font-weight: 400;
  color: #FFFFFF;
  margin-bottom: 8px;
  transition: all 0.2s;
}
.footer .foot .footmain .footleft ul li:hover {
  transform: scale(1.1);
  color: #FFCC00 !important;
}
.footer .foot .footmain .footleft ul li:hover a {
  color: #FFCC00 !important;
}
.footer .foot .footmain .footleft ul .firstLi {
  font-size: 22px;
  margin-bottom: 31px;
}
.footer .foot .footmain .footleft ul .mb0 {
  margin-bottom: 0;
  white-space: nowrap;
}
.footer .foot .footmain .footleft ul .font12 {
  font-size: 14px;
}
.footer .foot .footmain .ewm p {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 400;
  color: #FFFFFF;
}
.footer .foot .footv {
  padding: 12px 0 0;
}
.footer .foot .footv ul {
  margin-bottom: 11px;
}
.footer .foot .footv ul li {
  margin-right: 25px;
  font-size: 18px;
  font-weight: 400;
  text-decoration: underline;
}
.footer .foot .footv p {
  font-size: 14px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #FFFFFF;
}
@media screen and (max-width: 1400px) {
  .w {
    width: 100%;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
  .header .search {
    margin: 0 50px;
    flex: 1;
  }
  .header .head .layui-nav {
    display: none;
  }
  .header .treenav {
    display: block;
  }
  .header #cdBtn {
    display: inline;
  }
}
@media screen and (max-width: 750px) {
  .header .head {
    padding: 10px 0;
  }
  .header .head a {
    width: 40%;
  }
  .header .head a img {
    width: 100%;
  }
  .search {
    display: none;
  }
  .comtitle .en {
    font-size: 22px;
  }
  .comtitle .cn {
    font-size: 22px;
  }
  .comtitle p {
    font-size: 14px;
  }
  .comtitle img {
    width: 100%;
  }
  .productmain .tabPro {
    width: 100% !important;
    font-size: 20px !important;
  }
  .productmain .proLeft {
    height: auto !important;
  }
  .productmain .proLeft img {
    width: 100%;
  }
  .productmain .proLeft .protitle {
    font-size: 24px !important;
  }
  .productmain .proLeft .profl {
    font-size: 18px !important;
  }
  .productmain .proLeft .more {
    font-size: 18px !important;
    padding: 10px 20px !important;
    margin-top: 20px !important;
  }
  .productmain .proRight .prorItem .pitemtitle p {
    font-size: 22px !important;
  }
  .productmain .proRight .prorItem .pitemtitle p:last-child {
    font-size: 16px !important;
  }
  .footer .foot .footmain .footleft {
    width: 100%;
  }
  .footer .foot .footmain .footleft .whide {
    display: none;
  }
  .footer .foot .footmain .footleft ul {
    max-width: 100%;
  }
  .footer .foot .footmain .footleft ul .mb0 {
    white-space: normal;
  }
  .footer .foot .footmain .footleft ul .firstLi {
    font-size: 16px;
  }
  .footer .foot .footmain .footleft ul li {
    font-size: 14px;
  }
  .footer .foot .footmain .footleft ul li:hover {
    transform: scale(1);
    color: #fff !important;
  }
  .footer .foot .footmain .footleft ul li:hover a {
    color: #fff !important;
  }
  .footer .foot .footmain .ewm {
    display: none !important;
  }
  .footer .foot .footmain .ewm p {
    font-size: 14px;
  }
  .footer .foot .footv ul li {
    font-size: 14px;
  }
  .footer .foot .footv p {
    font-size: 12px;
  }
}