.bannerpc{line-height:0;position:relative;}
.bannerpc img{width:100%;display:block;}
.bannerpc .ban-con{width:100%;position:absolute;left:8%;top: 9.6rem;}
.bannerpc .ban-jt{width:100%;}
.bannerpc .ban-jt i{display:block;width:36px;height:70px;cursor:pointer;z-index:300;transition:.5s;}
.bannerpc .ban-jt i img{width:100%;}
.bannerpc .ban-jt i.banner-prev{position:absolute;left:0;top:50%;transform:translate(0,-50%);opacity:0;}
.bannerpc .ban-jt i.banner-next{position:absolute;right:0;top:50%;transform:translate(0,-50%);opacity:0;}
.bannerpc:hover i.banner-prev{left:5%;opacity:1;}
.bannerpc:hover i.banner-next{right:5%;opacity:1;}



.bannerpc .banmc-txt.txt1 {
    position: absolute;
    top: 9rem;
    left: 5%;
}

.bannerpc .banmc-txt.txt1 .ddh {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    width: 20rem;
    position: relative;
    height: 2rem;
    overflow: hidden;
    line-height: 2rem;
    margin-bottom: 0.8rem;
}
   .bannerpc  .ddh:after {
        content: "";
        background: #ccc;
        width: 1px;
        height: 0.7rem;
        position: absolute;
        top: 0.7rem;
        left: 52%;
    }
.bannerpc .banmc-txt.txt1 .ddh a {
    display: inline-block;
    font-size: 0.82rem;
    line-height: 2rem;
}

.bannerpc .banmc-txt.txt1 h4 {
    display: block;
    color: #20b4b4;
    font-size: 3.55rem;
    width: 34rem;
    line-height: 3.84rem;
    margin-bottom: 1.2rem;
}

.bannerpc .banmc-txt.txt1 p {
    background: #20b4b4;
    color: #fff;
    font-size: 1.02rem;
    display: block;
    width: 31.5rem;
    text-align: center;
    line-height: 2.45rem;
    margin-bottom: 1.5rem;
}

.bannerpc .banmc-txt.txt1 em {
    color: #251d12;
    font-size: 0.7rem;
    width: 33rem;
    display: block;
    line-height: 1.24rem;
}

.yinzi {
    height: 8.7rem;
    background: #f8f9fb;
}

.yinzi li {
    float: left;
    width: 20%;
    height: 8.7rem;
    text-align: center;
    box-sizing: border-box;
    padding: 2.6rem 3%;
    cursor: pointer;
}

.yinzi li em {
    float: left;
    background: url(../images/cur.png) no-repeat;
    background-size: 100%;
    width: 2.8rem;
    height: 2.5rem;
    overflow: hidden;
    margin-right: 0.7rem;
    margin-top: 0.2rem;
}

.yinzi li em img {
    width: 100%;
}

.yinzi li.cur em img.yes {
    display: block;
}

.yinzi li em img.no {
    display: block;
}

.yinzi li.cur em img.no {
    display: none;
}

.yinzi li.cur em {
background: url(../images/curs.png) no-repeat;
    background-size: 100%;
    
}

.yinzi li p {
    float: left;
    width: 66%;
    text-align: left;
}

.yinzi li p b {
    color: #282828;
    font-size: 1.5rem;
    font-family: "HarmonyOS-B";
}

.yinzi li p span {}

.yinzi li p b i {
    font-size: 1.1rem;
}

.yinzi li.cur {
    border-bottom: 1px solid #20b4b4;
}

.yinzi li.cur p,.yinzi li.cur span {
    color: #20b4b4;
}

.yinzi li.cur p b {
    color: #20b4b4;
}

.yinzi li em img.yes {
    display: none;
}





.product {}

.product .pro_ico { margin-bottom:1.6rem;}

.product .pro_ico ul {
    display: flex;
    justify-content: space-around;
    height: 100%;
    margin: 2.4rem 0;
}

.product .pro_ico ul li {
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 19px 13px #edf9f9;
    cursor: pointer;
    width: 8.75%;
}

.product .pro_ico ul li em {}

.product .pro_ico ul li em img {
    width: 100%;
}

.product .pro_ico ul li em img.no {
    display: block;
}

.product .pro_ico ul li em img.yes {
    display: none;
}

.product .pro_ico ul li.cur em img.no {
    display: none;
}

.product .pro_ico ul li.cur em img.yes {
    display: block;
}

.product .pro_ico ul li.cur {
    background: #20b4b4;
}





.product .product2 {
    background: url(../images/probg.png) no-repeat;
    background-size: 100% auto;
    margin-top: 2.6rem;
    display: block;
}

.product .product2 .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 2.25rem;
}

.product .product2 .tit2 span {
    display: block;
    font-size: 2.3rem;
    height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.product .product2 .tit2 em {
    font-size: 2.3rem;
    height: 2.3rem;
    display: block;
    color: #20b4b4;
}

.product .product2 .procolumn {
    box-shadow: 0 0 10px 5px #f8f8f8;
    float: left;
    width: 48.25%;
    background: #fff;
    overflow: hidden;
}

.product .procolumn dl {display: block;position: relative;border-bottom: 1px solid #e3e3e3;}

.product .procolumn dl dt {
    position: relative;
}

.product .procolumn dl dt img {}

.product .procolumn dl dd {
    position: absolute;
    z-index: 10;
    padding: 3.6rem 9%;
    width: 46%;
    color: #262626;
}

.product .procolumn dl dd h2 {
    display: block;
    font-size: 1.8rem;
    font-family: 'HarmonyOS-M';
    font-weight: normal;
    text-transform: uppercase;
    height: 1.8rem;
    line-height: 1.8rem;
}

.product .procolumn dl dd span {
    font-size: 1.1rem;
    display: block;
    margin-bottom: 1.3rem;
    margin-top: 0.35rem;
}

.product .procolumn dl dd p {
    color: #666666;
    font-size: 0.8rem;
    line-height: 1.4rem;
    font-family: 'HarmonyOS-M';
}

.product .procolumn dl dd p {}

.product .procolumn dl dd a {
    display: block;
    width: 8.8rem;
    height: 2.25rem;
    background: #20b4b4;
    color: #fff;
    font-size: 0.8rem;
    text-align: center;
    line-height: 2.25rem;
    margin-top: 1.7rem;
}

.product .product2 .procolumn:nth-child(2) {
    float: right;
}

.product .procolumn ul {
    display: block;
    height: 6.2rem;
}
.product .procolumn.pp1 ul li:nth-child(4),.product .procolumn.pp1 ul li:nth-child(5) {
    width: 18.66%;
}
.product .procolumn.pp2 ul li{padding: 1rem 0% 0 3%;width: 13.66%;}
.product .procolumn.pp2 ul li:nth-child(3){
    width: 20%;
}
.product .procolumn.pp2 ul li:nth-child(4), .product .procolumn.pp2 ul li:nth-child(5) {
    width: 19%;
}
.product .procolumn ul li {
    width: 15.66%;
    float: left;
    box-sizing: border-box;
    padding: 1rem 3%;
}

.product .procolumn ul li a {}

.product .procolumn ul li em {
    display: block;
    width: 1.62rem;
    line-height: 0px;
    margin-bottom: 0.6rem;
}

.product .procolumn ul li em img.yes {
    display: none;
}

.product .procolumn ul li em img.no {
    display: block;
}

.product .procolumn ul li em img {
    width: 100%;
}

.product .procolumn ul li.cur em img.no {
    display: none;
}

.product .procolumn ul li.cur em img.yes {
    display: block;
}

.product .procolumn ul li 
 span {
    display: block;
    font-size: 0.7rem;
    line-height: 0.85rem;
    font-family: 'HarmonyOS-R';
}

.product .procolumn ul li.cur span {
    color: #20b4b4;
}




.about {
    display: block;
    padding-top: 6rem;
}

.about .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.85rem;
}

.about .tit2 span {
    display: block;
    font-size: 2.3rem;
    height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.about .tit2 em {
    font-size: 2.3rem;
    height: 2.3rem;
    display: block;
    color: #20b4b4;
}

.about .ab-left {
    left: 0px;
    width: 34.7%;
    position: absolute;
    height: 100%;
    top: 0px;
}

.about  .ab-img {
    float: right;
    width: 59.5%;
    line-height: 0px;
}

.about .ab-left .desc {
    margin-top: 4rem;
    height: 20rem;
}

.about .ab-left .desc h2 {
    font-size: 1.5rem;
    color: #262626;
    line-height: 1.5rem;
    height: 1.5rem;
    margin-bottom: 1.8rem;
}

.about .ab-left .desc p {
    color: #4f4f4e;
    font-size: 0.8rem;
    line-height: 1.46rem;
    font-family: 'HarmonyOS-M';
}

.about .ab-left .desc a.mores {
    width: 8.1rem;
    display: block;
    height: 2.2rem;
    line-height: 2.2rem;
    color: #fff;
    font-size: 0.82rem;
    background: #20b4b4 url(../images/jt.png) no-repeat 6.3rem  center;
    padding-left: 1.2rem;
    box-sizing: border-box;
    background-size: 0.5rem;
    margin-top: 2rem;
}

.about .ab-left 
 ul.yys {
    display: block;
    height: 3rem;
    position: absolute;
    bottom: 2.7rem;
    left: 0px;
    width: 100%;
}
.about .ab_alum {
    overflow: hidden;
    position: relative;
    padding-bottom: 0rem;
    padding-bottom: 2rem;
}
.about .ab_alum  .swiper-pagination{position: absolute;bottom: 0px;}
.about .ab_alum .swiper-pagination .swiper-pagination-bullet{width:0.6rem;height:0.6rem;background:#dcdcdc;border-radius: 50%;margin:0 0.4rem;transition: .5s;opacity:1;border:0.15rem solid #dcdcdc;}
.about  .ab_alum .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{border-radius: 0.35rem;background:#fff;border:0.15rem solid #20b4b4;border-radius:50%;}

.about .ab-left ul.yys li {
    float: left;
    width: 33.33%;
}

.about .ab-left ul.yys li span {
    display: block;
    line-height: 1.5rem;
    height: 1.5rem;
    margin-bottom: 0.5rem;
}

.about .ab-left ul.yys li span i {
    font-size: 2.2rem;
    color: #20b4b4;
    font-family: "HarmonyOS-B";
}

.about .ab-left ul.yys li span em {
    font-size: 0.85rem;
    color: #20b4b4;
}

.about .ab-left ul.yys li p {
    font-size: 0.8rem;
    color: #666;
}

.about .ab-img .mp4 {
    position: relative;
}

.about .ab-img .mp4 em {}

.about .ab-img .mp4 img {
    width: 100%;
}

.about .ab-img ul {
    margin-top: 1rem;
}

.about .ab-img ul li {
    float: left;
    width: 23.1%;
    margin-right: 2.5%;
}

.about .ab-img ul li img {
    width: 100%;
}

.about .ab-img ul li:last-child {
    margin-right: 0px;
}




.about .ab-img em {
       display: block;
       position: absolute;
       top: 41%;
       left: 48%;
       width: 4.7rem;
       height: 4.7rem;
       cursor: pointer;
       background: url(../images/video.png) no-repeat;
       background-size: 100%;
       z-index: 10;
}



.about .ab-img em:before {
  content: '';
  width: 4.7rem;
  height: 4.7rem;
  position: absolute;
  -webkit-box-shadow: inset #20b4b4 0 0 40px;
  box-shadow: inset #20b4b4 0 0 40px;
  border-radius: 50%;
  top: 0;
  left: 0;
  opacity: 0;
  animation: warn2 2s ease-out 0.1s infinite;
}
.about .ab-img em:after {
  content: '';
  width: 4.7rem;
  height: 4.7rem;
  position: absolute;
  -webkit-box-shadow: inset #20b4b4 0 0 40px;
  box-shadow: inset #20b4b4 0 0 40px;
  border-radius: 50%;
  top: 0;
  left: 0;
  opacity: 0;
  animation: warn 2s ease-out 1.1s infinite;
}



@keyframes warn2 {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.1);
    transform: scale(0.2);
  }
  5% {
    opacity: 8;
  }
  to {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}



.about div.wenz {
    position: relative;
}










.why {
    margin-top: 4.25rem;
}

.why .tit3 {
    font-size: 0.8rem;
    color: #262626;
    position: relative;
    padding-left: 3.8rem;
    margin-bottom: 1.25rem;
}

.why .tit2 {}

.why .tit2 h2 {
    line-height: 3rem;
    display: block;
    font-size: 2.3rem;
    height: 5.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 3rem;
    color: #262626;
    float: left;
}

.why .tit2 h2 span {
    display: block;
    color: #20b4b4;
}

.why .tit2 p {
    float: right;
    color: #333333;
    font-size: 0.9rem;
    text-align: right;
    width: 23rem;
    margin-top: 2.5rem;
}

.why dl {
    float: left;
    width: 33.33%;
    position: relative;
    box-sizing: border-box;
    padding: 3rem 4% 2rem;
    cursor: pointer;
}

.why dl dd {
    height: 13.8rem;
    display: block;
}

.why dl dt {}

.why dl dt img {
    width: 100%;
}

.why dl dd span {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
    display: block;
}

.why dl dd h4 {
    font-size: 1rem;
    color: #282828;
    display: block;
    text-align: center;
    margin-bottom: 1.2rem;
}

.why dl dd p {
    color: #333;
    font-size: 0.8rem;
    text-align: left;
    margin-bottom: 1.5rem;
    line-height: 1.25rem;
}

.why dl dd em {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    color: #20b4b4;
    font-weight: bold;
}

.why dl dt {
    text-align: center;
}

.why dl dt em {
    display: block;
    width: 4.5rem;
    height: 4.5rem;
    background: #636363;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 2rem;
}

.why dl dt em img {}

.why dl dt em .yes {
    display: block;
}

.why dl dt em .no {
    display: none;
}

.why dl.cur dt em .yes {
    display: none;
}

.why dl.cur dt em .no {
    display: block;
}

.why .tit3:after {
    content: "";
    width: 3.2rem;
    height: 1px;
    position: absolute;
    left: 0px;
    top: 0.7rem;
    display: block;
    background: #20b4b4;
}

.why dl:after {
    content: "";
    position: absolute;
    right: 0px;
    top: 0px;
    height: 100%;
    width: 1px;
    background: #e9e9e9;
}

.why dl:before {
    content: "";
    bottom: 0px;
    width: 100%;
    left: 0px;
    position: absolute;
    height: 1px;
    background: #e9e9e9;
}

.why dl:nth-child(3n):after {
    display: none;
}

.why dl.cur {
    background: #20b4b4;
}

.why dl.cur dt em {
    background: #fff;
}

.why dl.cur dd span {
    color: #fff;
}

.why dl.cur dd h4 {
    color: #fff;
}

.why dl.cur dd p {
    color: #fff;
}

.why dl.cur dd em {
    color: #fff;
}


 


.kefu {
    display: block;
    margin-top: 6rem;
}
.kefu .tyy{
    position: relative;
}
.kefu .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 1.85rem;
    width: 50%;
}

.kefu .tit2 span {
    display: block;
    font-size: 2.3rem;
    height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.kefu .tit2 em {
    font-size: 2.3rem;
    height: 2.3rem;
    display: block;
    color: #20b4b4;
}

.kefu .fenye {
    position: absolute;
    right: 0px;
    top: 3.8em;
    cursor: pointer;
}

.kefu .fenye .prev {
    display: inline-block;
    width: 1.8rem;
    height: 1.8rem;
    background: url(../images/p-left.png) no-repeat;
    background-size: 100%;
    margin-right: 1rem;
}

.kefu .fenye .next {
    display: inline-block;
    width: 1.8rem;
    height: 1.8rem;
    background: url(../images/p-right.png) no-repeat;
    background-size: 100%;
    }

.kefu .khulist {
    display: block;
    overflow: hidden;
}

.kefu .khulist li {
    line-height: 0px;
    border: 1px solid #c2c2c2;
    margin-bottom: 1.2rem;
    overflow: hidden;
}

.kefu .khulist li img {
    width: 100%;
}

body .head .menu>ul>li>a{ color:#fff;}
body .head{ position:absolute;}




.news {
    background: #f8f9fb;
    padding: 6rem 0 5rem;
    margin-top: 4.6rem;
}

.news .tit3 {
    font-size: 0.8rem;
    color: #262626;
    position: relative;
    padding-left: 3.8rem;
    margin-bottom: 1.25rem;
}
.news  .tit3:after {
    content: "";
    width: 3.2rem;
    height: 1px;
    position: absolute;
    left: 0px;
    top: 0.7rem;
    display: block;
    background: #20b4b4;
}

.news .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 2.4rem;
    width: 50%;
}

.news .tit2 span {
    display: block;
    font-size: 2.3rem;
    height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.news .tit2 em {
    font-size: 2.3rem;
    height: 2.3rem;
    display: block;
    color: #20b4b4;
}

.news dl {
    float: left;
    width: 23.9%;
    margin-right: 1.38%;
    overflow: hidden;
    position: relative;
}

.news dl dt {}

.news dl dt img {
    width: 100%;
}

.news dl dd {
position: absolute;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 86%;
    padding: 2.4rem 17% 0 8%;
    box-sizing: border-box;
}


.news dl dd:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 85%;  /* 控制蒙版整体覆盖宽度 */
  height: 100%;
  z-index: 1;  /* 层级：在图片之上、文字之下 */
  
  /* 核心：从左到右 纯白 → 完全透明 的线性渐变 */
  background: linear-gradient(
    to right, 
    #ffffff 75%,       /* 左侧45%位置保持纯白色 */
    rgba(255,255,255,0) 100%  /* 最右侧完全透明 */
  );
}
.news dl dd h4 {
    font-size: 0.85rem;
    color: #20b4b4;
    height: 1.2rem;
    overflow: hidden;
    line-height: 1.38rem;
    padding-bottom: 1.3rem;
    position: relative;
    z-index: 9;
}

.news dl dd p {
    font-size: 0.7rem;
    color: #414141;
    display: block;
    height: 6rem;
    position: relative;
    z-index: 9;
    font-weight: bold;
}

.news dl dd a {
    font-size: 0.85rem;
    font-weight: bold;
    color: #20b4b4;
    overflow: hidden;
    line-height: 1.38rem;
    padding-bottom: 1.3rem;
    position: relative;
    z-index: 9;
}

.news dl:last-child {
    margin-right: 0px;
}

.head .menu>ul>li:nth-child(1).cur>a:after,.head .menu>ul>li:nth-child(1):hover>a:after{content:"";background: #fff;position: absolute;bottom: 0px;left: -2%;width:104%;height: 2px;}


.banmc{ display:none;} 
.g_fnva{ display:none;}

.productmc,.aboutmc,.whymc,.kefumc,.newsmc { display:none;}
@media screen and (max-width:960px){
.g_fnva {
    display: block;
}
.bannerpc,.yinzi,.product,.about,.why,.kefu,.news { display:none;}

.productmc,.aboutmc,.whymc,.kefumc,.newsmc { display:block;}


.banmc {
    display: block;
    line-height: 0;
}

.banmc img {
    width: 100%;
}

.banmc .banmc-txt {
    width: 100%;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    top: 0;
}

.banmc .banmc-txt.txt1 {
    padding: 2.4rem 4% 0 5%;
}

.banmc .banmc-txt.txt1 h4 {
    line-height: 2.55rem;
    font-size: 2.65rem;
    color: #FFF;
    text-shadow: 0px 1px 2px rgba(0,0,0,0.75);
    font-weight: bold;
    margin-bottom: 1.65rem;
}

.banmc .banmc-txt.txt1 p{
    display: block;
    background: #20b4b4;
    border-radius: 0.25rem;
    color: #fff;
    font-size: 0.8rem;
    text-align: center;
    line-height: 2rem;
}







.productmc {}

.productmc .pro_ico { margin-bottom:1.6rem;}

.productmc .pro_ico ul {
    display: flex;
    justify-content: space-around;
    height: 100%;
    margin: 2.4rem 0;
}

.productmc .pro_ico ul li {
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 0.8rem 0.6rem #edf9f9;
    cursor: pointer;
    width: 17%;
}

.productmc .pro_ico ul li em {}

.productmc .pro_ico ul li em img {
    width: 100%;
}

.productmc .pro_ico ul li em img.no {
    display: block;
}

.productmc .pro_ico ul li em img.yes {
    display: none;
}

.productmc .pro_ico ul li.cur em img.no {
    display: none;
}

.productmc .pro_ico ul li.cur em img.yes {
    display: block;
}

.productmc .pro_ico ul li.cur {
    background: #20b4b4;
}





.productmc .product2 {
    background: url(../images/mobile/probg.png) no-repeat;
    background-size: 100% auto;
    margin-top: 2.6rem;
    display: block;
}

.productmc .product2 .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin: 0 auto;
    padding-bottom: 1.2rem;
}

.productmc .product2 .tit2 span {
    display: block;
    font-size: 1.7rem;
    height: 1.38rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.productmc .product2 .tit2 em {
    font-size: 1.7rem;
    height: 2.3rem;
    display: block;
    color: #20b4b4;
}

.productmc .product2 .procolumn {
    box-shadow: 0 0 10px 5px #f8f8f8;
    width: 100%;
    background: #fff;
    overflow: hidden;
}

.productmc .procolumn dl {display: block;position: relative;border-bottom: 1px solid #e3e3e3;}

.productmc .procolumn dl dt {
    position: relative;
}

.productmc .procolumn dl dt img {
    width: 100%;
}

.productmc .procolumn dl dd {
    position: absolute;
    z-index: 10;
    padding: 3.6rem 9%;
    width: 46%;
    color: #262626;
}

.productmc .procolumn dl dd h2 {
    display: block;
    font-size: 1.35rem;
    font-family: 'HarmonyOS-M';
    font-weight: normal;
    text-transform: uppercase;
    height: 1.5rem;
    line-height: 1.8rem;
}

.productmc .procolumn dl dd span {
    font-size: 0.9rem;
    display: block;
    margin-bottom: 1rem;
}

.productmc .procolumn dl dd p {
    color: #666666;
    font-size: 0.8rem;
    line-height: 1.4rem;
    font-family: 'HarmonyOS-M';
}

.productmc .procolumn dl dd p {}

.productmc .procolumn dl dd a {
    display: block;
    width: 6.8rem;
    height: 2rem;
    background: #20b4b4;
    color: #fff;
    font-size: 0.6rem;
    text-align: center;
    line-height: 2rem;
    margin-top: 0.5rem;
}

.productmc .product2 .procolumn:nth-child(2) {
    float: right;
}

.productmc .procolumn ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.productmc .procolumn ul li {
    box-sizing: border-box;
    padding: 1rem 2%;
}



.productmc .procolumn ul li em {
    display: block;
    width: 2rem;
    line-height: 0px;
    margin-bottom: 0.6rem;
}

.productmc .procolumn ul li em img.yes {
    display: none;
}

.productmc .procolumn ul li em img.no {
    display: block;
}

.productmc .procolumn ul li em img {
    width: 100%;
}

.productmc .procolumn ul li.cur em img.no {
    display: none;
}

.productmc .procolumn ul li.cur em img.yes {
    display: block;
}

.productmc .procolumn ul li 
 span {
    display: block;
    font-size: 0.9rem;
    line-height: 0.85rem;
    font-family: 'HarmonyOS-R';
}

.productmc .procolumn ul li.cur span {
    color: #20b4b4;
}


.productmc .mcontent {
    width: 92%;
    margin: 0 auto;
    overflow: hidden;
}


.productmc .procolumn ul li:nth-child(4) {
    width: 20%;
}



.productmc .fenye {
    position: absolute;
    right: 0px;
    top: 2rem;
    cursor: pointer;
}

.productmc .fenye .prev {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    background: url(../images/mobile/btn1.png) no-repeat;
    background-size: 100%;
    margin-right: 0.33rem;
}

.productmc .fenye .next {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    background: url(../images/mobile/btn2.png) no-repeat;
    background-size: 100%;
    }

.productmc .mddy {
    position: relative;
}







.aboutmc {
    display: block;
    padding-top: 5rem;
}

.aboutmc .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 2.35rem;
}

.aboutmc .tit2 span {
    display: block;
    font-size: 1.7rem;
    height: 1.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.aboutmc .tit2 em {
    font-size: 1.7rem;
    height: 1.3rem;
    display: block;
    color: #20b4b4;
}

.aboutmc .ab-left {
    width: 100%;
    position: relative;
}

.aboutmc  .ab-img {
    width: 100%;
    line-height: 0px;
}

.aboutmc .ab-left .desc {
    margin-top: 2rem;
    height: auto;
}

.aboutmc .ab-left .desc h2 {
    font-size: 1.35rem;
    color: #262626;
    line-height: 1.5rem;
    height: 1.5rem;
    margin-bottom: 0.8rem;
}

.aboutmc .ab-left .desc p {
    color: #4f4f4e;
    font-size: 0.9rem;
    line-height: 1.46rem;
    font-family: 'HarmonyOS-M';
}

.aboutmc .ab-left .desc a.mores {
    width: 8.1rem;
    display: block;
    height: 2.2rem;
    line-height: 2.2rem;
    color: #fff;
    font-size: 0.82rem;
    background: #20b4b4 url(../images/jt.png) no-repeat 6.3rem  center;
    padding-left: 1.2rem;
    box-sizing: border-box;
    background-size: 0.5rem;
    margin-top: 1.6rem;
}

.aboutmc .ab-left 
 ul.yys {
    display: block;
    height: 3rem;
    position: absolute;
    bottom: 1.7rem;
    left: 0px;
    width: 100%;
}

.aboutmc .ab-left ul.yys li {
    float: left;
    width: 33.33%;
}

.aboutmc .ab-left ul.yys li span {
    display: block;
    line-height: 1.5rem;
    height: 1.5rem;
    margin-bottom: 0.5rem;
}

.aboutmc .ab-left ul.yys li span i {
    font-size: 2.2rem;
    color: #20b4b4;
    font-family: "HarmonyOS-B";
}

.aboutmc .ab-left ul.yys li span em {
    font-size: 0.85rem;
    color: #20b4b4;
}

.aboutmc .ab-left ul.yys li p {
    font-size: 0.8rem;
    color: #666;
}

.aboutmc .ab-img .mp4 {
    position: relative;
}

.aboutmc .ab-img .mp4 em {}

.aboutmc .ab-img .mp4 img {
    width: 100%;
}

.aboutmc .ab-img ul {
    margin-top: 1rem;
}

.aboutmc .ab-img ul li {
    float: left;
    width: 31.56%;
    margin-right: 2.5%;
}

.aboutmc .ab-img ul li img {
    width: 100%;
}

.aboutmc .ab-img ul li:last-child {
    margin-right: 0px;
}

.aboutmc .ab_alum {
    overflow: hidden;
    position: relative;
    padding-bottom: 0rem;
    padding-bottom: 2rem;
}
.aboutmc .ab_alum  .swiper-pagination{position: absolute;bottom: 0px;}
.aboutmc .ab_alum .swiper-pagination .swiper-pagination-bullet{width:0.6rem;height:0.6rem;background:#dcdcdc;border-radius: 50%;margin:0 0.4rem;transition: .5s;opacity:1;border:0.15rem solid #dcdcdc;}
.aboutmc  .ab_alum .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{border-radius: 0.35rem;background:#fff;border:0.15rem solid #20b4b4;border-radius:50%;}



.aboutmc .ab-img em {
       display: block;
       position: absolute;
       top: 41%;
       left: 44%;
       width: 3.7rem;
       height: 3.7rem;
       cursor: pointer;
       background: url(../images/video.png) no-repeat;
       background-size: 100%;
       z-index: 10;
}



.aboutmc .ab-img em:before {
  content: '';
  width: 3.7rem;
  height: 3.7rem;
  position: absolute;
  -webkit-box-shadow: inset #20b4b4 0 0 40px;
  box-shadow: inset #20b4b4 0 0 40px;
  border-radius: 50%;
  top: 0;
  left: 0;
  opacity: 0;
  animation: warn2 2s ease-out 0.1s infinite;
}
.aboutmc .ab-img em:after {
  content: '';
  width: 3.7rem;
  height: 3.7rem;
  position: absolute;
  -webkit-box-shadow: inset #20b4b4 0 0 40px;
  box-shadow: inset #20b4b4 0 0 40px;
  border-radius: 50%;
  top: 0;
  left: 0;
  opacity: 0;
  animation: warn 2s ease-out 1.1s infinite;
}


.mcontent.clearfix {
    width: 92%;
    margin: 0 auto;
}







.whymc {
    margin-top: 5.5rem;
}

.whymc .tit3 {
    font-size: 0.8rem;
    color: #262626;
    position: relative;
    padding-left: 3.8rem;
    margin-bottom: 0.65rem;
}

.whymc .tit2 h2 {
    line-height: 2.3rem;
    display: block;
    font-size: 1.72rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 2rem;
    color: #262626;
    float: left;
}

.whymc .tit2 h2 span {
    display: block;
    color: #20b4b4;
}

.whymc .tit2 p {
    float: right;
    color: #333333;
    font-size: 0.9rem;
    text-align: right;
    width: 23rem;
    margin-top: 2.5rem;
}

.whymc dl {
    width: 100%;
    position: relative;
    box-sizing: border-box;
    padding: 3rem 4% 2.6rem;
    cursor: pointer;
    background: #fafafa;
    margin-bottom: 1.5rem;
}

.whymc dl dd {
    height: 13.8rem;
    display: block;
}

.whymc dl dt {}

.whymc dl dt img {
    width: 100%;
}

.whymc dl dd span {
    font-size: 1rem;
    color: #666;
    text-align: center;
    display: block;
}

.whymc dl dd h4 {
    font-size: 1rem;
    color: #282828;
    display: block;
    text-align: center;
    margin-bottom: 1rem;
}

.whymc dl dd p {
    color: #333;
    font-size: 0.88rem;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.25rem;
}

.whymc dl dd em {
    display: block;
    text-align: center;
    font-size: 1rem;
    color: #20b4b4;
    font-weight: bold;
}

.whymc dl dt {
    text-align: center;
}

.whymc dl dt em {
    display: block;
    width: 4.5rem;
    height: 4.5rem;
    background: #636363;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.whymc dl dt em img {}



.whymc .tit3:after {
    content: "";
    width: 3.2rem;
    height: 1px;
    position: absolute;
    left: 0px;
    top: 0.7rem;
    display: block;
    background: #20b4b4;
}




.whymc dl dt em {
    background: #20b4b4;
}

.whymc dl.cur dt em {
    background: #fff;
}

.whymc dl.cur dd span {
    color: #fff;
}

.whymc dl.cur dd h4 {
    color: #fff;
}

.whymc dl.cur dd p {
    color: #fff;
}

.whymc dl.cur dd em {
    color: #fff;
}


.mcontent {
    width: 92%;
    margin: 0 auto;
}


.whymc .clearfix.why_swiper {
    position: relative;
    padding-bottom: 2rem;
    overflow: hidden;
    margin-bottom: 3rem;
}

.whymc .swiper-pagination .swiper-pagination-bullet{width:0.6rem;height:0.6rem;background:#dcdcdc;border-radius: 50%;margin:0 0.4rem;transition: .5s;opacity:1;border:0.15rem solid #dcdcdc;}
.whymc .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{border-radius: 0.35rem;background:#fff;border:0.15rem solid #20b4b4;border-radius:50%;}







.kefumc {
    display: block;
    margin-top: 0rem;
        margin-bottom: 3rem;
}
.kefumc .tyy{
    position: relative;
}
.kefumc .tit2 {
    display: block;
    line-height: 2.3rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 1.58rem;
    width: 88%;
}

.kefumc .tit2 span {
    display: block;
    font-size: 1.7rem;
    height: 1.7rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.45rem;
    color: #262626;
}

.kefumc .tit2 em {
    font-size: 1.7rem;
    height: 2.3rem;
    display: block;
    color: #20b4b4;
}

.kefumc .fenye {
    position: absolute;
    right: 0px;
    top: 3.8em;
    cursor: pointer;
}


.kefumc .khulist {
    display: block;
    overflow: hidden;
}

.kefumc .khulist li {
    line-height: 0px;
    border: 1px solid #c2c2c2;
    margin-bottom: 0.5rem;
    overflow: hidden;
    float: left;
    width: 22.4%;
    margin-right: 2%;
}

.kefumc .khulist li img {
    width: 100%;
}

.kefumc .khulist li:nth-child(4n) {
    margin-right: 0px;
}

.kefumc .kehu-swiper {
    overflow: hidden;
    padding-bottom: 3.5rem;
        margin-bottom: 0rem;
        position: relative;
}

.kefumc  .swiper-pagination .swiper-pagination-bullet{width:0.6rem;height:0.6rem;background:#dcdcdc;border-radius: 50%;margin:0 0.4rem;transition: .5s;opacity:1;border:0.15rem solid #dcdcdc;}
.kefumc  .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{border-radius: 0.35rem;background:#fff;border:0.15rem solid #20b4b4;border-radius:50%;}







.newsmc {
    background: #f8f9fb;
    padding: 5rem 0 3rem;
    margin-top: 0;
}

.newsmc .tit3 {
    font-size: 0.8rem;
    color: #262626;
    position: relative;
    padding-left: 3.8rem;
    margin-bottom: 1.25rem;
}
.newsmc  .tit3:after {
    content: "";
    width: 3.2rem;
    height: 1px;
    position: absolute;
    left: 0px;
    top: 0.7rem;
    display: block;
    background: #20b4b4;
}

.newsmc .tit2 {
    display: block;
    line-height: 1.5rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 2.2rem;
    width: 50%;
}

.newsmc .tit2 span {
    display: block;
    font-size: 1.7rem;
    font-family: 'HarmonyOS-M';
    margin-bottom: 0.75rem;
    color: #262626;
}

.newsmc .tit2 em {
    font-size: 1.7rem;
    display: block;
    color: #20b4b4;
}

.newsmc dl {
    overflow: hidden;
    position: relative;
    background: #fff;
    padding: 2rem 7%;
    box-sizing: border-box;
}

.newsmc dl dt {
    float: right;
    width: 40%;
    overflow: hidden;
    border-radius: 67%;
    height: 7rem;
    width: 7rem;
}

.newsmc dl dt img {
    height: 7rem;
    width: auto;
}

.newsmc dl dd {
       width: 60%;
       box-sizing: border-box;
}

.newsmc dl dd h4 {
    font-size: 1rem;
    color: #20b4b4;
    overflow: hidden;
    line-height: 1rem;
    position: relative;
    z-index: 9;
    padding-bottom: 1rem;
}

.newsmc dl dd p {
    font-size: 0.8rem;
    color: #414141;
    display: block;
    height: 4rem;
    position: relative;
    z-index: 9;
    line-height: 1.23rem;
    overflow: hidden;
}

.newsmc dl dd a {
    font-size: 0.85rem;
    color: #20b4b4;
    overflow: hidden;
    line-height: 1.38rem;
    padding-bottom: 1.3rem;
}

.newsmc dl:last-child {
    margin-right: 0px;
}


.news_swiper {
    overflow: hidden;
    position: relative;
    padding-bottom: 4rem;
}

.news_swiper   .swiper-pagination .swiper-pagination-bullet{width:0.6rem;height:0.6rem;background:#dcdcdc;border-radius: 50%;margin:0 0.4rem;transition: .5s;opacity:1;border:0.15rem solid #dcdcdc;}
.news_swiper   .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{border-radius: 0.35rem;background:#fff;border:0.15rem solid #20b4b4;border-radius:50%;}




}