@charset "utf-8";
.pc-two-header{
  display: none;
}
@font-face {
    font-family: 'niufont';
    src: url('../font/DINOffcPro.ttf');
}

@font-face {
    font-family: 'niufontbold';
    src: url('../font/DINOffcPro-Bold.ttf');
}
/*
@font-face {
    font-family: 'niufontmedium';
    src: url('../font/DINOffcPro-Medium.ttf');
}*/

/*@font-face {
    font-family: 'pingfang';
    src: url('../font/PingFang Regular.ttf');
}
*/
/*@font-face {
    font-family: 'niufontbold','pingfangbold',sans-serif;
    font-weight: 600;
    src: url('../font/PingFang Bold.ttf');
}*/

/*@font-face {
    font-family: 'pingfangmedium';
    src: url('../font/PingFang Medium.ttf');
}*/
/*@font-face {
  font-family: 'niufont','pingfangregular',sans-serif;
  src: url('../font/PingFang Regular.ttf');
}*/
body {
    width: 100%;
    /*height: 100%;*/
    margin: auto;
    background-color: #1A1A1A!important;
    overflow-x: hidden!important;
    background: #fff!important;
    font-family: 'niufont', sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -moz-font-feature-settings: 'liga','kern';
}
.niu-header {
  z-index: 1000!important;
} 
/*@font-face {
  font-family: 'niufontbold','pingfangbold',sans-serif;
  font-weight: 600;
  src: url('../font/PingFang Bold.ttf');
}*/

section.con{
  position: relative;
  width: 100%;
  overflow: hidden;
}
#content-wrapper, #example-wrapper {
  height: 100%;
}
.scrollContainer {
  position: relative;
  overflow-y: scroll;
  overflow-x: hidden;
  -webkit-overflow-scrolling:touch;
  width: 100%
}
.scrollContainer {
  height: 100%;
  margin: auto;
}
.commonCenter{
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
/*********************************************************/
/*
@media screen and (max-width:767px) {
    .m-box {
        display: block;
        padding-top: 0.5rem;
    }
}

@media screen and (max-width:1199px) and (min-width:768px) {
    .pad-box {
        display: block;
    }
}

@media screen and (min-width:1200px) {
    .pc-box {
        display: block;
    }
}*/

/*********************************************************************/
/*section1*/
.con1-head {
  height: 63rem;
  /*width: 1920px;*/
  left: 50%!important;
  -webkit-transform: translateX(-50%)!important;
  transform: translateX(-50%)!important;
  background:url(../img/con1-sky.jpg) no-repeat center center;
  background-position: auto 100%;
  position: relative;
  overflow: hidden;
  opacity:0;
  -webkit-animation:fadeIn ease-in-out 1;
  -moz-animation:fadeIn ease-in-out 1;
  animation:fadeIn ease-in-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;
}
.con1-head-bg {
  height: 100%;
  left: -41%;
  background:url(../img/con1-sky.jpg) no-repeat center center;
  background-size: auto 100%;
  position: relative;
}
.con1-head-layer {
  height: 100%;
}
.con1-head-layer1 {
  height: 100%;
  width: 100%;
}
.con1-head-layer2 {
  height: 100%;
  width: 100%; 
}
.con1-head-layer3 {
  height: 100%;
  width: 100%;
}
.con1-head-pic{
  height: 70rem;
  width: auto;
  display: block;
  position: absolute;
  top: -3rem!important;
  left: 50%!important;
  -webkit-transform: translateX(-50%)!important;
          transform: translateX(-50%)!important;
}
.con1-head-pic-logo {
  height: 3.6rem;
  width: auto;
  left: 91%!important;
  -webkit-transform: translateX(-50%)!important;
  transform: translateX(-50%)!important;
  top: 7rem!important;
  opacity: 0;
  -webkit-animation:fadeIn ease-in-out 1;
  -moz-animation:fadeIn ease-in-out 1;
  animation:fadeIn ease-in-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: 1s;
  -moz-animation-delay: 1s;
  animation-delay: 1s;
}
/*********************************************************************/
/*section2*/
.con2-title {
  width: 33.5rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333;
  text-align: center;
  position: relative;
  left: 50%;
  padding: 5rem 0 5rem 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con2-desc {
  width: 33.5rem;
  font-size: 1.6rem;
  color: #333;
  text-align: center;
  line-height: 2.8rem;
  padding-bottom: 5rem;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con2-video-box {
  /*width: 1000px;*/
  padding-bottom: 5rem;
  overflow: hidden;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con2-video-pic {
  width: 33.5rem;
  height: 33.5rem;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con2-pic2 {
  padding-top: 2rem;
}
.con2-img {
  display: block;
  width: 100%;
  height: 100%;
}

.con3-video-box {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%,-50%);
          transform: translate(-50%,-50%);
}
.con2-player-btn {
  width: 4.8rem;
  height: 4.8rem;
  display: block; 
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%); 
}
.con3-video-title {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.6rem;
  color: #fff;
  text-align: center;
  line-height: 2.8rem;
  padding-top: 1.1rem;
}

/*********************************************************************/
/*section3*/
section.section3{
  background-color: #f0f2f7;
}
.con3-logo {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 6rem;
  color: #DF001F;
  text-align: center;
  padding-top: 5rem;
}
.con3-title-two {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 2.4rem;
  color: #DF001F;
  text-align: center;
  padding-left: 1rem;
}
.con3-title{
  padding-top: 5rem;
  width: 31.5rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333;
  text-align: center;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  z-index: 10;
}
.con3-desc {
  padding-top: 5rem;
  width: 31.5rem;
  font-size: 1.6rem;
  line-height: 2.8rem;
  color: #333;
  text-align: center;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

/*文字的demo*/
.con3-content {
    position: relative;
    z-index: 1;
    height: 24rem;
    overflow: hidden; 
    margin-top: 7.2rem;
    padding-bottom: 7.5rem;
}
.con3-video-container {
    visibility: hidden;
    z-index: 1;
    background-size: cover;
    background-position: center top;
    transition: opacity 0.5s ease-in-out;
    height: 24rem;
    width: 34.8rem;
    position: relative;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
}
.con3-video-container::before {
    content: '';
    display: block;
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0,0,0,0);
}
.con3-video-svg {
    background-size: cover;
    background-position: center top;
    display: block;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    height: 100%;
}
.con3-headline-wrapper {
    position: absolute;
    z-index: 4;
    width: 100%;
    top: 0%;
    text-align: center;
}
.con3-headline {
  font-size: 14.4rem;
  line-height: 13rem;
  margin-left: auto;
  margin-right: auto;
}
.con3-text-mask {
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  position: relative;
  z-index: 1;
  overflow: hidden;
  -webkit-clip-path: url(#mobile-text-mask-svg-path);
  clip-path: url(#mobile-text-mask-svg-path);
  width: 34.8rem;
  height: 24rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.con3-text-mask .text-mask-canvas-background {
    display: block;
    position: absolute;
    height: auto;
    z-index: 2;
    top: 0;
    left: 0;
    opacity: 1;
    width: 108rem;
    height: 30rem;
}
.text-mask-svg {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 24rem;
}
.text-mask-svg .text-mask-svg-content {
    position: absolute;
    top: 0;
    font-size: 14.4rem;
    line-height: 13rem;
    text-anchor: middle;
    font-family: "niufontbold",'PingFang SC',sans-serif;
    letter-spacing: 0rem;
  font-weight: 600;
}
/*********************************************************************/
/*section4*/
.con4-box {
  width: 100%;
}
.con4-bg {
  height: 59.4rem;
  display: block;
  position: relative;
  left: 50%;
  top: 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con4-title {
  width: 33.5rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333;
  text-align: center;
  position: relative;
  left: 50%;
  padding-top: 5rem;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con4-desc {
  width: 33.5rem;
  font-size: 1.6rem;
  color: #333;
  text-align: center;
  line-height: 2.8rem;
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
/*********************************************************************/
/*section5*/
section.section5 {
  background-color: #000;
}
.con5-top {
  position: relative;
  height: 49.5rem;
}
.con5-top-pic {
  height: 100%;
  position: absolute;
  left: -78%;
  top: 0;
  display: block;
}
.con5-param{
  width: 100%;
  padding-bottom: 8rem;
}
.con5-param-item {
  display: block;
  position: relative;
  margin-bottom: 4.7rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  line-height: 1;
  text-align: center;
}
.con5-param1 {
  width: 7rem;
}
.con5-param2 {
  display: inline-block;
  position: relative;
}
.con5-param3 {
  width: 7rem;
}
.con5-param-title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 6.4rem;
  line-height: 1;
  color: #eee;
  letter-spacing: 0;
  display: inline-block;
}
.con5-param-Symbol {
  position: absolute;
  bottom: .7rem;
  right: -2.6rem!important;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 2rem;
  color: #eee;
  display: block;
}
/*.con5-param-Symbol2 {
  right: -3rem!important;
}*/
.con5-param-desc {
  position: absolute;
  text-align: center;
  top: 7.2rem;
  font-size: 1.6rem;
  color: #D1D3D3;
  text-align: center;
  line-height: 1;
  width: 100%;
}
.con5-bottom {
  padding-bottom: 5rem;
  width: 100%;
  overflow: hidden;
  position: relative;
}
.con5-bottom-bg {
  height: 13.4rem;
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con5-bottom-title {
  padding-top: 5.5rem;
  width: 33.5rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #eee;
  text-align: center;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con5-bottom-desc {
  padding-top: 5rem;
  width: 31.5rem;
  font-size: 1.6rem;
  line-height: 2.8rem;
  color: #d1d3d3;
  text-align: center;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

/*********************************************************************/
/*section6*/
.con6-bg {
  height: 40rem;
  display: block;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
/*********************************************************************/
/*section7*/
.con7-top {
  margin-top: 2rem;
  background-color: #f0f2f7;
  width: 33.5rem;
  overflow: hidden;
  font-size: 0;
  position: relative;  
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con7-top-left {
  font-size: 0;
  position: relative;  
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con7-top-right {
  font-size: 0;
  padding-bottom: 5rem;
  text-align: right;
  position: relative;  
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con7-top-left-img {
  padding-top: 5rem;
  width: 8.8rem;
  display: block;
  position: relative;  
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con7-top-left-title {
  padding-top: 2rem;
  width: 23.5rem;
  display: block;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.6rem;
  line-height: 2.2rem;
  color: #333;
  position: relative;  
  text-align: center;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con7-top-right-item {
  position: relative;
  width: 23.5rem; 
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.con7-top-right-title {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.6rem;
  line-height: 2.2rem;
  color: #333;
  text-align: center;
  display: block;
  padding-top: 2rem;
}
.con7-top-right-desc {
  font-size: 1.6rem;
  color: #333;
  line-height: 2.8rem;
  display: block;
  text-align: center;
}
.con7-bottom {
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 33.5rem;
  overflow: hidden;
}
.con7-bottom-left {
  margin-top: 2rem;
  background-color: #F0F2F7;
  width: 100%;
  font-size: 0;
  overflow: hidden;
}
.con7-bottom-right {
  margin-top: 2rem;
  background-color: #F0F2F7;
  width: 100%;
  font-size: 0;
  overflow: hidden;
}
.con7-bottom-img {
  padding-top: 5rem;
  width: 8.8rem;
  height: 8.8rem;
  display: block;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
/*.con7-bottom-left-img {
  padding-left: 105px;
}
.con7-bottom-right-img {
  padding-left: 121px;
}*/
.con7-content {
  display: block;
  width: 100%;
  font-size: 0;
  line-height: 0;
  text-align: center;
}
.con7-bottom-title {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.6rem;
  line-height: 2.2rem;
  display: block;
  color: #333;
  padding-top: 2rem;
}
.con7-bottom-desc {
  display: block;
  font-size: 1.6rem;
  color: #333;
  line-height: 2.8rem;
  padding-bottom: 5rem;
}
.con7-btn {
  height: 6rem;
}
.con7-btn .rightArrow {
    margin-left: 1.5rem;
}
/*********************************************************************/
/*section8*/
section.section8 {
  background-color: #f0f2f7;
}
.con8-box1, .con8-box2{
  display: inline-block;
  position: relative;
}
.con8-box1 {
  float: right;
  z-index: 1;
  top: -2rem;
  height: 43rem;
  display: block;
}
.con8-desc {
  z-index: 2;
}
#con8-top {
  position: absolute;
  top: 60rem;
  display: block;
}
#con8-top2 {
  position: absolute;
  top: 60rem;
  display: block;
}
.con8-pic-box {
  position: relative;
  height: 43rem;
  width: 100%;
  padding-bottom: 40rem;
  top: -6.4rem;
}
.con8-bike2{
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  height: 53.4rem;
  display: block;
  right: 0;
  z-index: 1;
}
.con8-bike1{
  position: absolute;
  left: 50%;
  top: 4rem;
  -webkit-transform: translateX(-50%)!important;
  transform: translateX(-50%)!important;
  margin-left: 2.5rem;
}
.con8-inner {
  height: 10.1rem;
  width: 17.1rem;
  top: 20.2rem!important;
  display: block;
  position: absolute;
  left: 50%!important;
  -webkit-transform: translateX(-50%)!important;
  transform: translateX(-50%)!important;
  margin-left: -8.8rem!important;
  z-index: 1;
}
.con8-inner-three {
  z-index: 3;
  width: 59.1rem;
  display: block;
  position: absolute;
  top: 50rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  margin-left: -8.45rem;
  overflow: hidden;
}
.con8-inner-three-pc {
  width: 100%;
  display: block;
  position: relative;
}
.con8-inner-gray {
  top: 75%;
  left: 80%;
  position: absolute;
  width: 12%;
  height: 10%;
  background-color: #666;
}
.con8-inner-white {
  position: absolute;
  width: 12%;
  height: 10%;
  top: 75%;
  left: 80.4%;
  overflow: hidden;
  font-size: 0;
  background-color: #fff;
}
.con8-inner-white li{
  display: none;
  height: 100%;
  width: 17%;
  margin-right: 3%;
  background-color: #fff;
}
.con8-inner-white li:last-of-type{
  margin-right: 0%;
}
/*********************************************************************/
/*section9*/
section.section9 {
  background-color: #f0f2f7;
}
.con9-list {
  width: 100%;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  padding-top: 4.7rem;
  z-index: 2;
  overflow: hidden;
  padding-bottom: 52rem; 
}
.con9-list-item {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333;
  text-align: center;
  padding: 0 2rem;
  box-sizing: border-box;
  padding-bottom: 1.4rem;
  position: relative;
  z-index: 2;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
}
.con9-pic-item {
  position: absolute;
  bottom: 13rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  margin-left: 15rem;
  width: 33rem;
  z-index: 0;
  overflow: hidden;
}
.con9-battery {
  width: 100%;
  height: 100%;
  display: block;
}
.con9-choose {
  width: 100%;
  position: relative;
  padding-bottom: 30rem; 
  margin-top: -25rem; 
  z-index: 3;
  overflow: hidden;
}
.con9-choose-bg {
  width: 96rem;
  height: 68.5rem;
  display: block;
  position: absolute;
  left: 74%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  z-index: 0;
  top: 43rem;
}
.con9-choose-title {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333;
  text-align: center;
  width: 100%;
  padding-top: 8.6rem;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.con9-choose-num {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 14.4rem;
  color: #DF001F;
  line-height: 13rem;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.con9-choose-shownum {
  width: 100%;
  display: inline-block;
  text-align: center;
  margin-top: 1rem; 
}
.con9-choose-unit {
  text-align: center;
  width: 100%;
  display: inline-block;
}
.con9-choose-box {
  padding-top: 2rem;
  position: relative;
  width: 100%;
  z-index: 3;
}
.con9-choose-item {
  position: relative;
  width: 24.9rem;
  border: 1px solid #2B2E38;
  text-align: center;
  line-height: 5.2rem;
  font-size: 2rem;
  color: #333;
  margin-bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.con9-choose-desc {
  width: 10rem;
  text-align: center;
  float: left;
  box-sizing: border-box;
  border-right: 1px solid #2B2E38;
}
.con9-choose-show {
  text-align: center;
  float: right;
  width: 14.9rem;
  height: 100%;
  height: 100%;
  line-height: 5.2rem;
  font-size: 2rem;
  color: #333;
  text-align-last: center;
  margin: 0 auto;
  position: relative;
}
.con9-choose-show i {
  background: url(../img/icon-arrow.svg) no-repeat center center;
  background-size: 100% auto;
  width: .8rem;
  height: .5rem;
  display: block;
  position: absolute;
  right: 1.4rem;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.con9-choose-select {
  display: none;
  position: absolute;
  top: 5.2rem;
  right: -1px;
  text-align: center;
  width: 14.9rem;
  text-align: center;
  font-size: 2rem;
  color: #333;
  text-align-last: center;
  margin: 0 auto;
  background-color: #fff;
  border: 1px solid #2B2E38;
}
.con9-choose-select li {
  text-align: center;
  width: 100%;
  line-height: 5.2rem;
  font-size: 2rem;
  color: #333;
  background-color: #fff;
  border-bottom: 1px solid #2B2E38;
}
.con9-choose-select li:last-of-type {
  border-bottom: none;
}
.con9-choose-speed {
  z-index: 3;
  /*float: left;*/
}
.con9-point-event {
  pointer-events: none;
}
.con9-choose-weight {
  z-index: 2;
  /*float: left;
  margin-left: 127px;*/
}
.con9-choose-temp {
  z-index: 1;
  /*float: right;*/
}
.con9-choose-showdesc {
    position: relative;
  width: 100%;
  box-sizing: border-box;
  padding: 3rem 2rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  font-size: 1.6rem;
  color: #333333;
  text-align: center;
  line-height: 2.8rem;
}
.con9-branch {
  background-color: #F0F2F7;
  padding-bottom: 2rem;
}
.con9-branch-bottom {
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 100%;
  padding: 0 2rem;
  box-sizing: border-box;
}
.con9-branch-bottom-left {
  background-color: rgba(255,255,255,0.50);
  width: 100%;
  padding: 5rem 2rem;
  box-sizing: border-box;
  font-size: 0;
  overflow: hidden;
  vertical-align: middle;
  text-align: center;
}
.con9-branch-bottom-right {
  background-color: rgba(255,255,255,0.50);
  width: 100%;
  padding: 5rem 2rem;
  box-sizing: border-box;
  font-size: 0;
  overflow: hidden;
  vertical-align: middle;
  text-align: center;
  margin: 2rem 0;
}
.con9-branch-bottom-img {
  width: 8.8rem;
  height: 8.8rem;
  display: inline-block;
  vertical-align: middle;
}
.con9-branch-bottom-left-img {
  /*padding-left: 105px;*/
}
.con9-branch-bottom-right-img {
  /*padding-left: 121px;*/
}
.con9-branch-content {
  width: 100%;
  font-size: 0;
  line-height: 0;
  vertical-align: middle;
}
.con9-branch-bottom-title {
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.6rem;
  line-height: 2.2rem;
  text-align: center;
  color: #333;
  padding-top: 2rem;
}
.con9-branch-bottom-desc {
  display: inline-block;
  font-size: 1.6rem;
  color: #333;
  line-height: 2.8rem;
}
.con9-branch-top {
  width: 100%;
  padding: 0 2rem;
  box-sizing: border-box;
  font-size: 0;
  overflow: hidden;
  text-align: center;
}
.con9-branch-top-icon {
  width: 8.8rem;
  height: 8.8rem;
  display: inline-block;
  vertical-align: middle;
}
.con9-branch-center {
  padding: 5rem 5.2rem;
  background-color: rgba(255,255,255,0.50);
  overflow: hidden; 
  height: 100%;
  box-sizing: border-box;
  display: inline-block;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}
.con9-branch-content {
  
  text-align: center;
}
.con9-branch-top-title {
  padding-top: 1.4rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.6rem;
  color: #333333;
  line-height: 2.6rem;
}
.con9-branch-top-desc {
  font-size: 1.6rem;
  color: #333333;
  line-height: 2.8rem;
}
/*********************************************************************/
/*section10*/
.section10{
  text-align: center;
  padding-bottom: 5rem; 
}
.c10-bg-1{
  background: url(../img/c10bg.svg) center no-repeat;
  display: block;
  position: absolute;
  top: -15rem;
  height: 100%;
  left: 50%;
  -webkit-transform: translateX(-80%);
  transform: translateX(-80%);
  width: 960px;
  margin: 0;
}
.c10-bg-2{
  background: url(../img/c10bg.svg) center no-repeat;
  display: block;
  position: absolute;
  top: 10rem;
  height: 100%;
  left: 50%;
  -webkit-transform: translateX(-20%);
  transform: translateX(-20%);
  width: 960px;
  margin: 0;
}
.c10_title{
  font-size: 3.6rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  color: #333333;
  padding: 5rem 2rem 4.1rem;
  box-sizing: border-box;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
}
.c10_battery{
  width: 100%;
  padding: 0 2.6rem;
  box-sizing: border-box;
  font-size: 0;
}
.c10_battery li{
  width: 25%;
  height: 9rem;
  display: inline-block;
  font-size: 0;
  vertical-align: bottom;
}
.c10_battery li img{
    width: 5.3rem;
}
.c10_battery li:nth-child(4),.c10_battery li:nth-child(8),.c10_battery li:nth-child(12),.c10_battery li:nth-child(14){
  margin-right: 0; 
}
.c10_batIntro{
    width: 100%;
  font-size: 1rem;
  color: #333;
  line-height: 1.2rem;
  display: inline-block;
  margin-top: 0.5rem;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
}
.c10_finBatIntro{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  width: 187px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #DF001F;
  font-size: 14px;
  color: #DF001F;
  margin: 4rem 0 7rem;
}
.c10arrow{
  margin-left: 10px; 
}
/*********************************************************************/
/*section11*/
.section11{
  background: #F0F2F7;
  text-align: center;
}
.c11_paramstitle{
  font-size: 3.6rem;
  color: #333333;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  margin-bottom: 5rem; 
}
.c11_contentScene{
  width: 100%;
  height: 44.2rem;
  left: 50%;
  transform: translateX(-50%)!important;
  -webkit-transform: translateX(-50%)!important;
  overflow: hidden;
}
.c11_contentScene img{
  position: absolute;
  width: 17rem;
}
.c11_contentScene img:nth-child(n+2){
  box-shadow: 0 10px 80px 0 rgba(0,0,0,0.10);
}
.c11_pic1{
  width: 44.8rem!important;
  left: 50%!important;
  transform: translateX(-50%)!important;
  -webkit-transform: translateX(-50%)!important;
  z-index: 1;
}
.c11_pic2{
  left: -4.6rem!important;
  top: 15.2rem!important;
}
.c11_pic3{
  left: 27rem!important;
  top: 19.2rem!important;
}
.c11_pic4{
  left: -5.5rem!important;
  top: 34.1rem!important;
  z-index: 4;
}
.c11_pic5{
  left: 27rem!important;
  top: 32.1rem!important;
  z-index: 4;
}
.c11_pic6{
  left: 5rem!important;
  top: 23.6rem!important;
  z-index: 3;
}
/*********************************************************************/
/*section12*/
.section12{
  background: #0D0D0D;
  text-align: center;
  padding-bottom: 9.4rem; 
}
.c12_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #EEEEEE;
  padding: 5rem 3rem;
  box-sizing: border-box;
}
.c12_yibiao {
  display: none!important;
}
.c12_detail{
  width: 100%;
  font-size: 1.6rem;
  color: #D1D3D3;
  line-height: 2.8rem;
  color: #D1D3D3;
  margin-bottom: 5rem;
  box-sizing: border-box;
  padding: 0 2rem;
}
.c12_motoVideo{
  position: relative;
}
.Dashboard{
  height: 35.5rem;
  background: url(../img/c12bg.png) no-repeat center top;
  background-size: auto 100%; 
  position: relative;
  z-index: 2;
}
.c12_motoVideo img{
  width: 25.8rem;
  position: absolute;
}
.c12poster1{
  left: 50%;
  transform: translateX(-51%);
  -webkit-transform: translateX(-51%);
  top: 7.5rem;
  display: none;
}
.c12kedu {
  display: none;
}
.c12_motoVideo .c12poster{
  display: block;
}
.c12_switchBtn{
  position: absolute;
  height: 4.8rem;
  line-height: 4.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.30);
  font-size: 1.6rem;
  color: #D1D3D3;
  top: 24.1rem;
  box-sizing: border-box;
  margin-right: -50%;
}
.c12_switchBtn li{
  display: inline-block;
  height: 4.7rem;
  cursor: pointer;
}
.c12_switchBtn li:nth-child(2){
  margin-left: 3.2rem;
}
.c12_switchBtn li:nth-child(3){
  display: none;
}
.c12_currentCheck{
  border-bottom: 2px solid #DF001F;
  color: #EEEEEE;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
}
.c12_dashboardDetail{
  width: 100%;
  font-size: 1.4rem;
  color: #999;
  position: absolute;
  bottom: -8rem;
  box-sizing: border-box;
  padding: 0 2rem;
}
/*********************************************************************/
/*section13*/
.section13{
  /*height: 77rem;*/
  background: url(../img/c13bg.jpg) no-repeat center bottom;
  background-size: auto 50rem; 
  text-align: center;
}
.c13_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0px;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333333;
  padding: 5rem 2rem;
  box-sizing: border-box;
}
.c13_little{
  font-size: 1.6rem;
  color: #333333;
  padding-bottom: 55rem; 
}
/*********************************************************************/
/*section14*/
.section14{
  text-align: center;
  padding-bottom: 4rem; 
}
.c14_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  line-height: 5rem;
  color: #333333;
  padding: 5rem 2rem;
  box-sizing: border-box;
}
.c14_imgList{
  width: 100%;
  box-sizing: border-box;
  padding: 0 2.1rem;
  font-size: 0;
  overflow: hidden;
}
.c14_imgList img{
  margin-bottom: 20px;
  width: 33.5rem;
  height: 33.5rem;
}
.c14_imgList li{
    overflow: hidden;
    width: 100%;
    position: relative;
}
.c14_imgList li:nth-child(1) img{
    width: auto!important;
}
.c14_imgListIntro{
    position: absolute;
    bottom: 50px;
    width: 100%;
    text-align: center;
    left: 0;
    font-size: 1.6rem;
    color: #D1D3D3;
    text-align: center;
    line-height: 2.8rem;
}
.c14_findDesign{
  width:175px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #DF001F;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 14px;
  color: #DF001F;
  margin: 120px 0;
}
.c14_arrow{
  margin-left: 15px; 
}
/*********************************************************************/
/*section15*/
.section15{
  text-align: center;
  background: #000;
}
.c15_titleFlag{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  box-sizing: border-box;
  padding: 0 2rem;
  color: #EEEEEE;
}
.c15_che{
  height: 54rem;
  background: url(../img/c15bg.jpg) no-repeat center center;
  background-position-x: -27rem;
  background-size: auto 100%; 
  margin-top: 5rem;
  position: relative;
}
.c15_che .c15_titleFlag{
  width: 100%;
  position: absolute;
  left: 50%;
  transform: translate(-50%,100%);
  -webkit-transform: translate(-50%,100%);
  bottom: 0;
}
.c15_detail{
  width: 100%;
  font-size: 1.6rem;
  color: #D1D3D3;
  box-sizing: border-box;
  padding: 0 2rem;
  line-height: 2.8rem;
  margin-top: 5rem; 
  margin-bottom: 2rem; 
}
.c15_card{
  height: 36.1rem;
  background: url(../img/c15bg2.jpg) no-repeat center top;
  background-position-x: -27rem;
  background-size: auto 100%; 
}
 .c15_cpuList li{
  color: #eee;
  padding-bottom: 5rem; 
  box-sizing: border-box;
 }
 .c15_cpuList li p {
  position: relative;
  line-height: 1;
 }
  .c15_cpuList li p:nth-child(1){
    position: relative;
    font-family: "niufontbold",'PingFang SC',sans-serif;
    letter-spacing: 0rem;
    font-weight: 600;
    font-size: 2rem;
  }
  .c15_cpuList li p:nth-child(2){
    position: relative;
    font-size: 16px;
  }
  .c15_float2{
    position: absolute;
    bottom: .7rem;
    text-align: left;
  }
  .c15_float1{
    position: absolute;
    bottom: .7rem;
  }
  .c15_big{
    font-size: 6.4rem;
    line-height: 1;
  }
/*********************************************************************/
/*section16*/
.section16{
  height: 40rem;
  background: url(../img/c16_bg.jpg) no-repeat center center;
  background-size: auto 100%;
}
/*********************************************************************/
/*section17*/
.section17{
  background: #F0F2F7;
  text-align: center;
}
.c17_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #333333;
  box-sizing: border-box;
  padding: 5rem 2rem 0;
}
.c17_detail{
  font-size: 1.6rem;
  color: #333333;
  line-height: 2.8rem;
  width: 100%;
  padding: 0 2rem;
  box-sizing: border-box;
  margin: 5rem 0 0;
}
.c17_picAnimate{
  height: 48.3rem;
  position: relative;
  font-size:0;
  width: 100%;
  overflow: hidden;
  left: 50%;
  transform: translateX(-50%)!important;
  -webkit-transform: translateX(-50%)!important;
}
.c17_picAnimate img{
  position: absolute;
  width: 21.7rem;
}
.c17_pic1{
  width: 18.1rem!important;
  left: 9.8rem!important;
  top: 14.5rem!important;
}
.c17_pic2{
  left: -4.3rem!important;
  top: 4.9rem!important;
}
.c17_pic4{
  left: -12.2rem!important;
  top: 17.1rem!important;
}
.c17_pic3{
  left: 20rem!important;
  top: 9.8rem!important;
}
.c17_pic5{
  left: 28.1rem!important;
  top: 18rem!important;
}

.c17_pic6{
  width:30.2rem!important; 
  left: 3.5rem!important;
  top: 26.4rem!important;
}
/*********************************************************************/
/*section18*/
.section18{
  padding: 5rem 0 7rem;
  text-align: center;
}
.c18_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #333333;
}
.c18_params{
  width: 100%;
  box-sizing: border-box;
  padding: 0 2rem;
  overflow: hidden;
  margin-top: 5rem; 
  margin-bottom: 5rem; 
}
.c18_params li{
  width: 100%;
  padding: 5rem 0;
  margin-bottom: 2rem;
  background: #F0F2F7;
  text-align: center;
}
.c18_params img{
  vertical-align: middle;
  font-size: 0;
}
.c18_params p{
  font-size: 1.6rem;
  line-height: 2.8rem;
  color: #333;
  margin-top: 2rem;
  width: 94%;
  margin-left: 3%;
}
.c18_paramsTitle{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  margin-top: 2rem;
}
.c18_findDetail{
  width: 19.7rem;
  height: 4rem;
  line-height: 4rem;
  text-align: center!important;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.4rem;
  color: #DF001F;
  border: 1px solid #DF001F;
}
.c18_arrow{
    margin-left: 1rem;
}
/*********************************************************************/
/*section19*/
.section19{
  text-align: center;
  background: #F0F2F7;
  padding-bottom: 5rem;
}
.c19_discription{
  font-size: 1.6rem;
  color: #333333;
  line-height: 2.8rem;
  margin: 5rem 0;
  padding: 0 2rem;
  box-sizing: border-box;
}
.c19_che{
    height: 35rem;
    overflow: hidden;
    width: 100%;
}
.c19_che img{
    height: 100%;
    left: 50%;
    position: relative;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}
/*********************************************************************/
/*section20*/
.section20{
  height: 40rem;
  background: url(../img/c20bg.jpg) no-repeat center top;
  background-size: auto 100%; 
}
/*********************************************************************/
/*section21*/
.section21{
  background: #000;
  text-align: center;
}
.c21_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #EEEEEE;
  box-sizing: border-box;
  padding: 5rem 2rem;
}
.c21_content{
  font-size: 1.6rem;
  color: #D1D3D3;
  line-height: 2.8rem;
  margin-bottom: 5rem; 
  box-sizing: border-box;
  padding: 0 2rem;
}
.c21-mid{
  height: 56rem;
  background: url(../img/c21bg.jpg) no-repeat center top;
  background-size: auto 100%; 
  padding-top: 35rem;
  box-sizing: border-box;
}
.c21_footImg{
  height: 42.5rem;
  margin-top: 22rem; 
  background: url(../img/c21footerBg.jpg) no-repeat center top;
  background-size: auto 100%; 
}
/*********************************************************************/
/*section22*/
.section22{
  text-align: center;
  padding-bottom: 2rem;
}
.c22_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 2.4rem;
  color: #DF001F;
  padding: 5rem 0 4.2rem;
  box-sizing: border-box;
}
.c22_titleNum{
  font-size: 6rem;
  padding-right: 1rem;
}
.c22_titleback{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #333333;
  padding: 0 2rem;
  box-sizing: border-box;
}
.c22_discription{
  font-size: 1.6rem;
  color: #333333;
  line-height: 2.8rem;
  margin: 5rem 0;
  box-sizing: border-box;
  padding: 0 2rem;
}
.c22_gpsList {
  margin: 7rem 0 4rem 0; 
}
.c22_gpsList li{
  display: inline-block;
  color: #333;
  margin-bottom: 4rem;
}
.c22_gpsList li:nth-child(2){
}
.c22_gpsList li p{
  text-align: center;
  position: relative;
}
.c22_gpsList li p:nth-child(1){
  font-family: "niufontbold","PingFang SC",sans-serif;
  font-weight: 600;
  font-size: 2rem;
}
.c22_gpsList li p:nth-child(2){
  font-size: 1.6rem;
}
.c22_big{
  font-size: 3.2rem;
}
.c22_che{
    overflow: hidden;
    height: 41.3rem;
    
}
.c22_che img{
    height: 100%;
    left: 50%;
    position: relative;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}
/*********************************************************************/
/*section23*/
.section23{
  height: 40rem;
  background: url(../img/c23bg.jpg) no-repeat center center;
  background-size: auto 100%;  
}
/*********************************************************************/
/*section24*/
.section24{
  text-align: center;
  padding: 5rem 0;
}
.c24_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 4rem;
  color: #333333;
  box-sizing: border-box;
  padding: 0 2rem;
}
.c24_intro{
  font-size: 1.6rem;
  color: #333333;
  line-height: 2.8rem;
  margin: 5rem 0;
}
.c24_flag img{
  width: 9.5rem;
  font-size: 0;
  margin-bottom: 5rem; 
}
.c24_flagDetail{
    padding: 0 1.2rem;
    box-sizing: border-box;
}
.c24_flagDetail img{
    width: 100%;
}
/*********************************************************************/
/*section25*/
.section25{
  height: 94.3rem;
  background: #F0F2F7 url(../img/c25bg.jpg) no-repeat center top;
  background-size: auto 48.3rem; 
  padding-top: 43.5rem;
  box-sizing: border-box;
}
.c25_title{
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #333333;
  text-align: center;
  margin-bottom: 5rem; 
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
}
.c25_detail{
  font-size: 1.6rem;
  color: #333333;
  text-align: center;
  box-sizing: border-box;
  padding: 0 2rem;
}
.c25_size{
  margin-top: 5rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 2rem;
  color: #333333;
  text-align: center;
  position: relative;
}
.c25_sizeNum{
  font-size: 6.4rem;
  line-height: 1;
}
.c25_unit {
  position: absolute;
  bottom: 0.6rem;
}
.c25_waterHeight{
  text-align: center;
  font-size: 1.6rem;
  color: #333333;
  text-align: center;
}
/*********************************************************************/
/*section26*/
.section26{
  height: 60rem;
  background:#000 url(../img/c26Bg.jpg) no-repeat bottom center;
  background-size: auto 60rem; 
  box-sizing: border-box;
  padding-top: 5rem;
}
.c26_title{
  font-family: 'niufontbold','PingFang SC',sans-serif;
  font-weight: 600;
  font-size: 2.4rem;
  color: #DF001F;
  text-align: center;
}
.c26_titleNum{
  font-size: 6rem;
}
.c26_titleback{
  text-align: center;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #EEEEEE;
  text-align: center;
  margin: 4.2rem 0 5rem;
  box-sizing: border-box;
  padding: 0 2rem;
  line-height: 5rem;
}
.c26_discription{
  font-size: 1.6rem;
  color: #D1D3D3;
  text-align: center;
  line-height: 2.8rem;
  box-sizing: border-box;
  padding: 0 1rem;
}
/*********************************************************************/
/*section27*/
.section27{
  background: #F0F2F7;
  padding-top: 4.8rem;
}
.rightArrow{
  width: 12px;
  height: 8px;
  margin-left: 29px; 
}
.c27_title{
  width: 100%;
  box-sizing: border-box;
  padding: 0 2rem;
  line-height: 5rem;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 3.6rem;
  color: #333333;
  text-align: center;
}
.c27_content{
  width: 100%;
  box-sizing: border-box;
  padding: 0 2rem;
  color: #333333;
  text-align: center;
  line-height: 2.8rem;
  margin-top: 5rem;
  font-size: 1.6rem;
}
.c27_findDetail{
  width: 280px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #DF001F;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 14px;
  color: #DF001F;
  text-align: center;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 5rem;
}
.c27_niucare{
  width: 100%;
  height: 35.3rem;
  background: url(../img/c27niucare.png) no-repeat center center;
  background-size: auto 100%;
}
.c27_findDetail .rightArrow{
  margin-left: 15px; 
}
/*********************************************************************/
/*section28*/
.section28{
    text-align: center;
}
.con28_titleImg{
  padding: 5rem 0;
  text-align: center;
  font-size: 0;
}
.con28_titleImg img{
  width: 13.8rem;
}
.con28_midImgBox{
  position: relative;
  z-index: 1;
  height: 20.6rem;
}
.con28_midImgBox img{
  width: 29.6rem;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%); 
  z-index: 0;
  opacity: 0;
  transition: all .3s ease-out;
  -webkit-transition: all .3s ease-out;
}
.current{
  opacity: 1!important;
  z-index: 3;
}
.c28_cheshandow{
  width: 100%;
  overflow: hidden;
  position: relative;
  transform: translate(-0.5rem,-2.5rem);
  padding-bottom: 3rem;
}
.c28shandow{
  width: 38.3rem;
}
.c28_switchBtn{
  position: absolute;
  width: 100%;
  top: 9rem;
  text-align: center;
  transform: translateX(0.5rem);
}
.c28_switchBtn li{
  display: inline-block;
  border-radius: 50%;
  width: 4rem;
  height: 4rem;
  box-sizing: border-box;
  transition: all .4s ;
  margin:0 1rem;
  transition: all .4s;
  -webkit-transition: all .4s;
}
.c28_switchBtn li::after{
  content: '';
  position: absolute;
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 50%;
  margin: -0.8rem -2.7rem;
  border: 3px solid transparent;
  transition: all .3s ease-out;
  -webkit-transition: all .3s ease-out;
}
.c28_switchBtn li:hover::after{
  border-color: #5c6670;
}
.c28_switchBtn li:hover{
  cursor: pointer;
  opacity: 0.5;
}
.c28_switchBtn .currentQiu::after{
  border-color: #5c6670!important;
  opacity: 1!important;
}
.c28_switchBtn .currentQiu:hover{
  cursor: pointer;
  opacity: 1;
}
.c28_switchBtn li:nth-child(1){
  background-image: linear-gradient(90deg, #fff 28%, #DF001F 31%, #DF001F 69%, #fff 71%);
  border: 1px solid  #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.c28_switchBtn li:nth-child(2){
  background-image: linear-gradient(90deg, #333333 28%, #DF001F 31%, #DF001F 69%, #333333 71%);
  border: 1px solid #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.c28_switchBtn li:nth-child(3){
  background-image: linear-gradient(90deg, #333333 28%, #FFFFFF 31%, #FFFFFF 69%, #333333 71%);
  border: 1px solid #DDDDDD;
  box-shadow: 0 5px 15px 0px rgba(0,0,0,0.2);
}
.section28 {
  padding-bottom: 5rem;
}
.currentQiu{
  /*transform: scale(1.3);
  -webkit-transform: scale(1.3);
  border-width: 3px !important; 
  box-shadow: none!important;
  border-color: #5C6670!important;*/
}
.c28_buyBtn{
  width: 16.1rem;
  height: 4rem;
  border: 1px solid #DF001F;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.4rem;
  color: #DF001F;
  text-align: center;
  line-height: 4rem;
  margin-top:  1rem;
}
.rightArrow{
    margin-left: 1.5rem; 
}
.c28_foot{
  width: 100%;
  padding: 0 2rem;
  font-size: 1.4rem;
  color: #999999;
  line-height: 26px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 7rem; 
  box-sizing:border-box;
}

.dialog-video-opacity1 {
  opacity: 0.95!important;
  -webkit-transition: all .3s ease-out;
  transition: all .3s ease-out;
}
.dialog-video-opacity2 {
  animation: showVideoBg .3s ease-out 1 forwards;
  -webkit-animation: showVideoBg .3s ease-out 1 forwards;
}
.dialog-video-content {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 10000;
  -webkit-transition: all .2s ease-out;
  transition: all .2s ease-out;
}
.dialog-video-box {
  width: 29rem;
  position: absolute;
  top: 55%;
  left: 50%;
  opacity: 0;
  transform: translate(-50%,-50%);
  -webkit-transform: translate(-50%,-50%);
}
.dialog-video {
  width: 100%;
  height: 100%;
  display: block;
  -webkit-transition: all .3s ease-out;
  transition: all .3s ease-out;
  opacity: 1;
}
.dialog-close-btn {
  position: absolute;
  opacity: 0.6;
  top: 0;
  right: -3rem;
  display: block;
  width: 1.6rem;
  -webkit-transition: all .3s ease-out;
  transition: all .3s ease-out;
  cursor: pointer;
}
.dialog-close-btn:hover {
  opacity: 1;
}
.dialog-video-show {
  display: block;
}

.dialog-bg {
  position: absolute;
  opacity: 0;
  top: 0;
  left: 0;
  background-color: #fff;
  display: block;
  width: 100%;
  height: 100%;
  -webkit-transition: all .2s ease-out;
  transition: all .2s ease-out;
  cursor: pointer;
}
#svg-video {
  display: none;
}
/*头部二级导航*/

.m-two-header {
  margin-top: 5rem;
  position: absolute;
  top: -1px;
  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;
}
.m-two-header-content {
  width: 100%;
  position: relative;
  height: 5rem;
  line-height: 5rem;
  overflow: hidden;
}
.m-two-header-theme {
  font-family: 'niufontbold','PingFang SC',sans-serif;
  font-weight: 600;
  font-size: 2rem;
  color: #333333;
  display: inline-block;
  float: left;
  padding-left: 1.4rem;
}
.mcBox{
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.fz{
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  display: none;
}
.m-two-header-shop {
  display: inline-block;
  background-color: #DF001F;
  border-radius: 3px; 
  font-family: "niufontbold","PingFang SC",sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: #FFFFFF;
  text-align: center;
  width: 8.4rem;
  height: 3rem;
  float: right;
  line-height: 3rem;
  margin-top: 1rem;
  margin-right: 1.4rem;
}
.m-two-header-nav-box {
  display: none;
  width: 100%;
  border-top: 1px solid rgba(0,0,0,0.10);
  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;
}
.addheaderBg{
  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)) {
  .addheaderBg {
            -webkit-backdrop-filter: saturate(180%) blur(30px);
            backdrop-filter: saturate(180%) blur(30px);
            background-color: rgba(255, 255, 255, 0.7)
        }
    }
.m-two-header-nav {
  display: inline-block;  
  overflow: hidden;
  font-size: 0;
  height: 6rem;
  line-height: 6rem;
  left: 50%;
  position: relative;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.m-two-header-item {
  display: inline-block;
  font-family: "niufontbold",'PingFang SC',sans-serif;
  letter-spacing: 0rem;
  font-weight: 600;
  font-size: 1.2rem;
  padding-right: 5.2rem;
}
.m-two-header-item a {
  color: #999;
}
.m-two-header-item:last-of-type {
   padding-right: 0;
}
.m-two-header-cur {
  font-family: "niufontbold","PingFang SC",sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: #333;
}
.m-two-header-cur a {
  color: #333;
}
.m-two-fixed {
  position: fixed;
  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)) {
.m-two-fixed {
          -webkit-backdrop-filter: saturate(180%) blur(30px);
          backdrop-filter: saturate(180%) blur(30px);
          background-color: rgba(255, 255, 255, 0.7)
      }
  }*/
.nav-arrow-down {
  width: 3.2rem;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  -webkit-transform: translate(-50%,-50%);
  transition: all .3s linear;
}
.nav-arrow-up {
  transition: all .3s linear;
  transform: translate(-50%,-50%) rotateX(180deg);
  -webkit-transform: translate(-50%,-50%) rotateX(180deg);
}