body {
  width: 100%;
  /*height: 100%;*/
  margin: auto;
  
  background-color: #fff;
  /*overflow: hidden;*/
  font-family: 'niufont','PingFang SC','Hiragino Sans GB',STHeitiSC,'Microsoft YaHei',sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -moz-font-feature-settings: 'liga','kern';
}
html{
  overflow:auto;
}
/*@font-face{
  font-family: 'PingFang SC';
  src: url('PingFang.ttf');
}*/
@font-face {
  font-family: 'niufont';
  src: url('DINOffcPro.ttf');
}
@font-face {
  font-family: 'niufontbold';
  src: url('DINOffcPro-Bold.ttf');
}
/*@font-face {
  font-family: 'niufontmedium';
  src: url('DINOffcPro-Medium.ttf');
}*/
/*@font-face {
  font-family: 'pingfang';
  src: url('PingFang.ttf');
}*/
/*@font-face {
  font-family: 'pingfangbold';
  src: url('PingFang Bold.ttf');
}*/
/*@font-face {
  font-family: 'pingfangmedium';
  src: url('PingFang Medium.ttf');
}*/
/*@font-face {
  font-family: 'pingfangregular';
  src: url('PingFang Regular.ttf');
}*/
.commonCenter{
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
header{
  text-align: center;
}
.headBanner{
  text-align: center;
  margin-top: 190px;
  height:  513px;
  background: url(paramshandow1.jpg) no-repeat 51% 40%;
  background-size: auto 102%; 
  position: relative;
}
.headBanner img{
  width: 997px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  top: 57px;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  opacity: 0;
  z-index: 0;
}
.c30_switchBtn{
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}
.c30_switchBtn li{
  display: inline-block;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  margin: 10px;
  font-size: 0;
  box-sizing: border-box;
  transition: all .4s ;
  opacity: 1;
}
.c30_switchBtn li::after{
  content: '';
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: -8px -27px;
  border: 3px solid transparent;
  transition: all .3s ease-out;
}
.c30_switchBtn li:hover::after{
  border-color: #5c6670;
}
.c30_switchBtn li:hover{
  cursor: pointer;
  opacity: 0.5;
}
.c30_switchBtn .currentQiu::after{
  border-color: #5c6670!important;
  opacity: 1!important;
}
.c30_switchBtn .currentQiu:hover{
  cursor: pointer;
  opacity: 1;
}
.c30_switchBtn li:nth-child(1){
  background: #fff;
  border: 1px solid #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.c30_switchBtn li:nth-child(2){
  background: #DF001F;
  border: 1px solid #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.c30_switchBtn li:nth-child(3){
  background: #144FA2;
  border: 1px solid #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.c30_switchBtn li:nth-child(4){
  background: #B3B0AD;
  border: 1px solid #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.c30_switchBtn li:nth-child(5){
  background-image: linear-gradient(90deg, #000 28%, #DF001F 31%, #DF001F 69%, #000 71%);
  border: 1px solid  #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
  margin-right: 0; 
}
.con30_midImgBox img{
  opacity: 0;
  z-index: 0;
  transition: opacity .4s;
}
.current{
  opacity: 1!important;
  z-index: 3;
}
.c28_foot{
  padding-bottom: 82px;
  width: 1000px;
  /* font-family: "niufont","pingfangregular",sans-serif; */
  font-size: 14px;
  color: #999999;
  line-height: 26px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 50px; 
}
.pc-params-header {
  padding-top: 50px;
  border-bottom: 1px solid #EEEEEE;
}
.m-params-box {
  display: none;
}
.pc-params-header-none {
  border-bottom: none;
}
.pc-params-box {
  width: 1002px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.params-head {    
  width: 680px;
  position: relative;
  left: 20%;
  display: block;
  padding-left: 88px;
  padding-bottom: 50px;
  font-size: 0;
}
.params-head li {
  display: inline-block;
  vertical-align: middle;
}
.params-font {
  font-size: 20px;
  color: #333;
  margin-right: 16px;
  height: 30px;
  line-height: 30px;
  font-family:'niufontbold','PingFang SC',sans-serif;
  font-weight: 500;
}
.params-title {
  width: 170px;
  text-align: left;
  display: inline-block;
  font-family:'niufontbold','PingFang SC',sans-serif;
  font-weight: 500;
  font-size: 20px;
  color: #333;
  height: 30px;
  line-height: 30px;
}
.params-item {
  width: 150px;
  line-height: 30px;
  text-align: left;
  display: inline-block;
  /* font-family: "niufont","pingfangregular",sans-serif; */
  font-size: 20px;
  color: #333;
}
.params-item2 {
  padding-left: 16px;
}
.params-style {
  width: 30px;
  height: 30px;
  display: inline-block;
  border: 1px solid #ddd;
  border-radius: 50%;
  margin-left: 6px;
}
.params-item .params-style:first-of-type {
  margin-left: 0;
}
.params-style-life1 {
  background: #FFFFFF;
}
.params-style-life2 {
  background: #B3B0AD;
}
.params-style-cms1 {
  background: #FFFFFF;
}
.params-style-cms2 {
  background: #DF001F;
}
.params-style-cms3 {
  background: #144FA2;
}
.params-style-cms4 {
  background: #B3B0AD;
}
.params-style-pro1 {
  background-image: linear-gradient(90deg, #333333 28%, #DF001F 31%, #DF001F 69%, #333333 71%);
}
.params-border {
  border-left: 1px solid #999999;

}
/*头部二级导航*/

.pc-two-header {
  top: 100px;
  position: absolute;
  width: 100%;
  z-index: 100;
  background-color: transparent;
/*  opacity:0;*/
  -webkit-animation:fadeIn ease-out 1;
  -moz-animation:fadeIn ease-out 1;
  animation:fadeIn ease-out 1;
  -webkit-animation-fill-mode:forwards;
  -moz-animation-fill-mode:forwards;
  animation-fill-mode:forwards;
  -webkit-animation-duration:1s;
  -moz-animation-duration:1s;
  animation-duration:1s;
  -webkit-animation-delay: 0.5s;
  -moz-animation-delay: 0.5s;
  animation-delay: 0.5s;
}
.pc-two-header-content {
  width: 960px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  height: 50px;
  line-height: 50px;
  overflow: hidden;
}
.pc-two-header-theme {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  font-weight: 600;
  font-size: 20px;
  color: #333333;
  display: inline-block;
  float: left;
}

.pc-two-header-shop {
  display: inline-block;
  background-color: #DF001F;
  border-radius: 3px; 
  font-family: "niufontbold",'PingFang SC',sans-serif;
  font-weight: 600;
  font-size: 12px;
  color: #FFFFFF;
  text-align: center;
  width: 89px;
  height: 30px;
  float: right;
  line-height: 30px;
  margin-top: 10px;
  opacity: 1;
  transition: opacity 0.3s ease-out;
  -webkit-transition: opacity 0.3s ease-out;
}
.pc-two-header-shop:hover{
  opacity: 0.6;
}
.pc-two-header-nav {
  display: inline-block;
  float: right;
  overflow: hidden;
  font-size: 0;
}
.pc-two-header-item {
  display: inline-block;
  font-size: 12px;
  color: #999;
  padding-right: 52px;
  transition: color 0.3s ease-out;
  -webkit-transition: color 0.3s ease-out;
  font-weight: 600;
  font-family: "niufontbold",'PingFang SC',sans-serif;
}
.pc-two-header-nav li:hover{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  font-weight: 600;
  font-size: 12px;
  color: #333;
}
.pc-two-header-cur {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  font-weight: 600;
  font-size: 12px;
  color: #333;
}
.pc-two-fixed {
  position: fixed;
  max-width: 1920px;
  margin-top: 0;
  top: 0;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  background: #fefefe;
  background-color: rgba(255, 255, 255, 0.98);
  -webkit-transition-property: background-color, -webkit-backdrop-filter;
  transition-property: background-color, backdrop-filter, -webkit-backdrop-filter;
}
@supports ((-webkit-backdrop-filter: initial) or (backdrop-filter: initial)) {
.pc-two-fixed {
          -webkit-backdrop-filter: saturate(180%) blur(30px);
          backdrop-filter: saturate(180%) blur(30px);
          background-color: rgba(255, 255, 255, 0.7)
      }
  }
.niu-header {
  z-index: 1000!important;
} 
.m-two-header{
  display: none;
}