p {
  margin: 0;
}

ul {
  padding: 0;
}
body {
  background-color: #fff;
}



.understanding_cases {
  width: 1.1rem;
  height: 0.2rem;
  background: #4498f1;
  border-radius: 0.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.056rem;
  font-size:max(0.056rem , 12px);
  margin: auto;
  margin-top: 0.05rem;
}

.mar-bottom {
    text-align: center;
    margin-bottom:0.2rem;
}

.understanding_cases .detail_understanding_cases {
  margin-right: 0.08rem;
  color: #ffffff;
}

.understanding_cases:hover {
  opacity: 0.8;
  transition: 0.2s;
  cursor: pointer;
}

.understanding_cases > img {
  width: 0.06rem !important;
}


.layer2_menu .layer2_menu_item {
    transition:  all 0.5s ease-out;
  line-height: 0.168rem;
  font-size: 0.064rem;
  color: #333333;
}

.layer2_menu {
  position: fixed;
  left: 0.144rem;
  display: flex;
  flex-direction: column;
  z-index: 9999;
  top: 20%;
}
.layer2_menu li a {
  height: 0.22rem;
  display: flex;
  align-items: center;
 
}

.layer2_menu li a:hover .layer2_menu_cicle {
    background-color: #4498f1;
}

.layer2_menu li a:hover .layer2_menu_item {
    color: #4498f1;
}

.layer2_menu .layer2_menu_cicle {
  width: 0.032rem;
  height: 0.032rem;
  background-color: #c6cacc;
  border-radius: 50%;
  margin-right: 0.084rem;
   transition:  all 0.5s ease-out;
}


.layer1 {
  /*padding: 0 1.25rem;*/
  /*background: linear-gradient(0deg, #F2FAFF 0%, #FFFFFF 100%);*/
  background:#f2f8ff;
  background-size: cover;
  background-repeat: no-repeat;
  box-sizing: border-box;
  position: relative;
  /*padding-bottom: 0.4rem;*/
  /*min-height: 4.2rem;*/
  position: relative;
}
.pic-flex{
    display: flex;
    flex-wrap: wrap;
}
.layer1 .if-pic{
   margin-left:5%;
   width:60%;
   float:right;
   box-sizing: border-box;
   padding-right:10%;
   display: flex;
   align-items: center;
}
.layer1 .if-pic img{
    width:100%;
    height:auto;
}
.layer1 .map-warp-if{
    padding:40px 1.25rem;
    background-repeat: no-repeat;
    background-position:right center;
    background-size:90% auto;
    /*padding-bottom:0.4rem;*/
    position: relative;
}
.layer1 .map-warp-if.if-mw-top{
    padding:0;
}
.layer1 .map-warp-if .bg{
    width:100%;
    position: relative;
}
.layer1 .map-warp-if .bg.max{
    height:2.5rem;
}
.layer1 .map-warp-if .bg img{
    width:100%;
    max-width:100%;
    height: auto;
}
.layer1 .map-warp-if .bg.max img{
    height:100%;
    object-fit:cover;
    object-position: center bottom;
}
.layer1 .map-warp-if .if-cd-text{
    background-position:right bottom;
    position: relative;
    background-repeat: no-repeat;
    background-size:cover;
    z-index: 3;
}
.layer1 .map-warp-if.if-mw-top .if-cd-text{
    position: absolute;
    left:0;
    top:0;
    height:100%;
    width:100%;
    padding:0 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.layer1 .map-warp-if.if-mw-top .if-cd-text .layer1_total{
    margin-top:0;
}
.layer1 .map-warp-if.if-mw-top .if-cd-text .layer1_total .layer1_num:last-child{
    margin-bottom:0;
}
.layer1_title {
  font-size: 0.2rem;
  font-size: max(min(0.2rem , 50px) , 22px);
  text-align: center;
  font-weight: 400;
  color: #222222;
  margin: 0;
  margin-bottom: 0.12rem;
}

.layer1 .layer1_introduce {
  max-width: 4.12rem;
  /*font-size:12px;*/
  font-size: max(min(0.064rem , 16px) , 12px);
  font-weight: 400;
  color: #829db5;
  text-align: center;
  margin: auto;
}
.if-left{
    width:35%;
    float:left;
    box-sizing:border-box;
    padding-left:20px;
}
.if-right{
    width:63%;
    float:right;
}
.if-right .map-bg img{
    max-width:100%;
    height:auto;
}
.layer1_total {
  margin-top: 0.2rem;
  /*min-height:2.04rem;*/
}
.layer1_total .countup,
.layer1_total span {
    font-weight:700;
  color: #0064d2;
  font-size: 0.26rem;
  font-size:max(min(0.18rem , 42px) , 18px);
}

.layer1_total .layer1_num {
  color: #829db5;
  font-size: 0.064rem;
  font-size:max(min(0.064rem , 16px) , 12px);
  margin-bottom: 0.2rem;
}

.cover_city {
  display: flex;
  align-items: baseline;
  position: absolute;
  bottom: 0.2rem;
}

.layer1 .layer1_city {
  font-size: 0.096rem;
  font-size:max(0.096rem , 16px);
  font-weight: 600;
  color: #333333;
}

.layer1 .layer1_city_item {
  display: inline-block;
  margin-left: 0.116rem;
  width: 40%;
  font-size: 0.064rem;
  font-size: max(min(0.064rem , 16px) , 12px);
  font-weight: 400;
  color: #333333;
}

.layer1_line {
  width: 0.24rem;
  height: 0.024rem;
  background: #0064d2;
  margin: auto;
  margin-bottom: 0.3rem;
}

.layer1_out_down {
  cursor: pointer;
  width: 0.104rem;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50% 0);
}

.layer1_out_down img {
  width: 0.104rem;
}

.layer2 .nav_content {
  padding: 0 1.25rem;
}

.layer2 .layer2_computer_room {
  font-size: 0.12rem;
  font-size:max(min(0.12rem , 30px) ， 18px);
  margin-bottom:0.2rem;
  font-weight: 400;
  color: #333333;
  font-weight: 600;
}

.nav_content .layer1_line {
  margin-top: 0.1rem;
  margin-bottom: 0.24rem;
}

.layer2 .cvustomer_demand {
  font-size: 0.16rem;
  font-size:max(min(0.16rem , 40px) , 22px);
  font-weight: 600;
  color: #333333;
  text-align: center;
  padding-top: 0.4rem;
}

.layer2 .nav_content_ltem {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  padding: 0 0.06rem;
  padding-bottom: 0.51rem;
}

.layer2 .nav_content_ltem .img {
  width: 0.68rem;
  height: 0.68rem;
  background:#f2f8ff;
  border-radius:50%;
  box-shadow:border-box;
  padding:0.18rem;
}

.layer2 .nav_content_ltem .img img {
  width: 100%;
  height: 100%;
   transform: scale(1);
  transition:all 0.6s;
}

.layer2 .nav_content_ltem .img:hover img {
  transform: scale(1.1);
}

.layer2 .nav_content_ltem li {
  width: 25%;
  background: #ffffff;
  margin-bottom: 0.08rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 0.08rem;
}

.layer2 .nav_content_ltem_bottom {
  font-size: 0.056rem;
  font-size: max(min(0.056rem , 16px) ,12px);
  color: #333333;
  text-align: left;
  overflow:hidden;
  line-height:1.5;
  height:6em;text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;
}
.layer2 .if-tit{
    margin:0.08rem 0;
    display: block;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight:700;
    font-size:0.065rem;
    font-size: max(min(0.065rem , 18px) ,14px);
}

/*
.layer3 {
    padding: 0.36rem 1.25rem 0.24rem 1.25rem;
    display: flex;
}

.layer3 .layer3_left {
    width: 2.46rem;
    height: 1.828rem;
    margin-right: 0.452rem;
}

.layer3 .layer3_left img {
    height: 100%;
}

.layer3 .layer3_right .solution {
    font-size: 0.16rem;
    font-weight: 600;
    color: #333333;
    margin-top: 0.216rem;
}

.layer3 .layer3_right_line {
    width: 0.24rem;
    height: 6px;
    background: #0064d2;
    margin-top: 0.108rem;
    margin-bottom: 0.192rem;
}

.layer3 .sole_title,
.layer3 .sole_content {
    font-size: 0.064rem;
    color: #333333;
}

.layer3 .sole_title {
    margin-bottom: 0.18rem;
} */
.layer3 {
  padding: 0.4rem 1.25rem 0.448rem 1.25rem;
  background: #f2f8ff;
}

.layer3 .layer2_computer_room {
  font-size: 0.12rem;
  font-size:max(min(0.12rem , 30px) , 20px);
  font-weight: 400;
  color: #333333;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.layer3 .cvustomer_demand {
  font-size: 0.16rem;
  font-weight: 600;
  color: #333333;
  text-align: center;
  padding-top: 0.4rem;
}

.layer3 .nav_content_ltem {
  /*display: flex;*/
  /*flex-wrap: wrap;*/
  /*justify-content: space-between;*/
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 25px 25px;
  width: 100%;
}

.layer3 .nav_content_ltem .img {
  width: 100%;
  height: 100%;
}

.layer3 .nav_content_ltem .img img {
  width: 100%;
  height: 100%;
    transform: scale(1);
  transition: all 0.6s;
}

.layer3 .nav_content_ltem .img:hover img {
  transform: scale(1.1);
}

.layer3 .nav_content_ltem li {
  width: 1.6rem;
  margin-bottom: 0.08rem;
  overflow: hidden;
  height: 1.08rem;
  position: relative;
}
.layer3 .nav_content_ltem_bottom{
  position: absolute;
  bottom:0;
  left:0;
  width:100%;
  box-sizing:border-box;
  padding:0.116rem 0.116rem;
  background:rgba(0,0,0,0.3);
}
.layer3 .nav_content_ltem_bottom .nc-inner {
  font-size: 0.064rem;
  font-size:max(min(0.064rem , 16px) ,12px);
  color: #ffffff;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: all 0.2s ease;
  transform: translateY(0);

}
.layer3 .nav_content_ltem_bottom .nc-inner b{
    font-size: max(min(0.065rem , 18px) ,14px);
}
.layer3 .nav_content_ltem_bottom .nc-inner p{
    font-size: max(min(0.056rem , 16px) ,12px);
}
.layer3 .nav_content_ltem_bottom:hover .nc-inner{
  display: block;
  -webkit-line-clamp: initial;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transform: translateY(-10px);
}
.layer4 {
  padding: 0.4rem 1.25rem 0.448rem 1.25rem;
}

.layer4 .layer2_computer_room {
  font-size: 0.12rem;
  font-size:max(min(0.12rem , 30px) , 20px);
  font-weight: 400;
  color: #333333;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.layer4 .nav_content_ltem {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}

.layer4 .nav_content_ltem .img {
  height: 0.84rem;
  width: 1rem;
  overflow: hidden;
}
.layer4 .nav_content_ltem .tit{
    width: calc(100% - 1rem);
    display: flex;
    align-items: center;
}
.layer4 .nav_content_ltem .img img {
  height: 100%;
  width:100%;
  object-fit: cover;
  transform: scale(1);
  transition:all 0.6s;
}

.layer4 .nav_content_ltem .img:hover img {
  transform: scale(1.1);
}

.layer4 .nav_content_ltem li {
  width: 49%;
  overflow: hidden;
  height: 0.84rem;
  border: 1px solid #dddddd;
  margin-bottom: 0.08rem;
  display: flex;
}

.layer4 .nav_content_ltem_bottom {
  /*font-size: 0.064rem;*/
  font-size: max(min(0.056rem , 16px) ,12px);
  width: 100%;
  height: 100%;
  color: #333333;
  padding: 0 0.16rem;
  display: flex;
  align-items: center;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  height: fit-content;
}



/* .layer4 {
    padding: 0 1.25rem;
    padding-top: 0.452rem;


}

.layer4 .cvustomer_demand {
    font-size: 0.2rem;
    font-weight: 600;
    color: #333333;
    text-align: center;
}

.layer4 .layer1_line {
    margin-top: 0.108rem;
    margin-bottom: 0;
}

.layer4 {
    background-image: url(../assets/networkbgc.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.layer4 .network_img {
    width: 100%
}

.layer4 .network_img img {
    width: 100%
} */
.serve {
  padding: 0.4rem 1.25rem;
  background: #f2f8ff;
}

.serve .layer2_computer_room {
  font-size: 0.12rem;
  font-size:max(min(0.12rem , 30px) , 20px);
  font-weight: 400;
  color: #333333;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.serve .cvustomer_demand {
  font-size: 0.16rem;
  font-weight: 600;
  color: #333333;
  text-align: center;
  padding-top: 0.4rem;
}

.serve .nav_content_ltem {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  width: 100%;
}

.serve .nav_content_ltem .img {
  width: 0.66rem;
  height: 0.66rem;
  background-color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.serve .img .serve_img {
  width: 0.66rem;
  height: 0.66rem;
  overflow: hidden;
}
.serve .nav_content_ltem .text{
    width:100%;
}
.serve .img .serve_img img {
  width: 100%;
  transform: scale(1);
  transition:all 0.6s;
}

.serve .nav_content_ltem .img:hover img {
  transform: scale(1.2);
}

.serve .nav_content_ltem li {
  margin-bottom: 0.08rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  width:calc(20% - 16px);
  margin-left:20px;
}
.serve .nav_content_ltem li:nth-child(5n+1){
    margin-left:0;
}
.serve .nav_content_ltem_bottom {
  font-size: 0.056rem;
  font-size: max(min(0.056rem , 16px) ,12px);
  color: #333333;
  text-align: center;
  overflow:hidden;line-height:1.5;height:6em;text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;
}
.serve .if-tit{
    width:100%;
    margin:0.08rem 0;
    display: block;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight:700;
    font-size:0.065rem;
    font-size: max(min(0.065rem , 18px) ,14px);
}
.layer5 {
  background-size: cover;
  background-repeat: no-repeat;
  padding: 0 1.25rem;
  padding-top: 0.452rem;
  padding-bottom: 0.224rem;
}

.layer5 .network_img {
    padding-bottom: 0.1rem;
}

.layer5 .cvustomer_demand {
  font-size: 0.2rem;
  font-weight: 600;
  color: #333333;
  text-align: center;
}

.layer5 .layer1_line {
  margin-top: 0.108rem;
  margin-bottom: 0;
  background-color: #0064d2;
  margin-bottom: 0.272rem;
}

.layer5 ul li .layer5_img {
  width: 100%;
  height: 0.88rem;
  overflow: hidden;
}

.layer5 .layer5_img:hover img {
  transform: scale(1.2);
  transition: 0.2s 0.1s;
}

.layer5 .layer5_img img {
  width: 100%;
  height: 100%;
}

.layer5 ul {
  display: flex;
  flex-wrap: wrap;
}

.layer5 ul li {
  width: 32%;
  background: #ffffff;
  box-sizing: border-box;
  margin-bottom: 0.12rem;
  border: 1px solid #dddddd;
  margin-right: 2%;
}
.layer5 ul :nth-child(3n){
  margin-right: 0 !important;
}
.layer5_content {
  padding: 0.14rem 0.16rem;
}

.layer5 ul li .technology_title {
  font-size: 0.096rem;
  font-weight: 600;
  text-overflow:ellipsis;white-space:nowrap;overflow:hidden;
  margin-bottom:0.05rem;
}

.layer5 ul li .technology_content {
  font-size: 0.064rem;
  color: #777777;
  overflow:hidden;line-height:1.5;height:4.5em;text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;
}

.layer5_detail {
  font-size: 0.064rem;
  font-weight: 400;
  color: #0064d2 !important;
  margin-top: 0.108rem;
  display: inline-block;
}

.layer5_detail:hover {
  opacity: 0.7;
  transition: 0.2s 0.1s;
}

.layer6 {
  padding: 0 1.25rem;
  background: #f2f8ff;
  padding-top: 0.32rem;
  padding-bottom: 0.32rem;
}

.layer6 .cvustomer_demand {
  font-size: 0.2rem;
  font-weight: 600;
  text-align: center;
}

.layer6 .layer1_line {
  margin-top: 0.108rem;
  margin-bottom: 0;
  margin-bottom: 0.272rem;
}

.layer6 ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.layer6 ul li {
  width: 49%;
  background: #ffffff;
  box-shadow: 0px 2px 5px 0px rgba(0, 100, 209, 0.1);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  padding: 0 0.24rem;
  box-sizing: border-box;
  margin-bottom: 0.12rem;
  padding-bottom: 0.168rem;
}

.layer6 ul li .into_effect {
  font-size: 0.09rem;
  font-weight: 600;
  color: #333333;
  margin-top: 0.17rem;
  margin-bottom: 0.05rem;
  width: 100%;
}

.layer6 ul li .into_effect_content {
  font-size: 0.064rem;
  font-weight: 400;
  color: #777777;
  overflow:hidden;line-height:1.5;height:3em;text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;
}

.layer7 {
  padding: 0 1.25rem;
  background: #f2f8ff;
  padding-top: 0.32rem;
  padding-bottom: 0.32rem;
}

.layer7 .cvustomer_demand {
  font-size: 0.2rem;
  font-weight: 600;
  text-align: center;
}

.layer7 .layer1_line {
  margin-top: 0.108rem;
  margin-bottom: 0;
  margin-bottom: 0.272rem;
}

.layer7 ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.layer7 ul li {
  width: 31%;
  background: #ffffff;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  padding: 0 0.12rem;
  box-sizing: border-box;
  margin-bottom: 0.12rem;
  padding-bottom: 0.168rem;
  border: 1px solid #dddddd;
}

.layer7 ul li .into_effect {
  font-size: 0.09rem;
  font-weight: 600;
  color: #aaaaaa;
  margin-top: 0.17rem;
  margin-bottom: 0.05rem;
  width: 100%;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layer7 ul li .into_effect_content {
  font-size: 0.08rem;
  font-size: max(min(0.065rem , 18px) ,14px);
  font-weight: 600;
  color: #333333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  width: 0.9rem;
}

.layer7 .layer7_detail {
  width: 100%;
  font-size: 0.056rem;
  font-size: max(min(0.056rem , 16px) ,12px);
  font-weight: 400;
  color: #777777;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin-top: 0.08rem;
}

.layer7 .layer7_down_btn {
  background-color: #0064d2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 0.56rem;
  height: 0.2rem;
  border-radius: 0.1rem;
  margin-top: 0.1rem;
}
.layer7 .layer7_down_btn:hover {
  opacity: 0.7;
  transition: 0.2s 0.1s;
}

.layer7 .layer7_down_btn span {
  color: #ffffff;
  font-size: 0.064rem;
}

.layer7 .layer7_down_btn img {
  margin-left: 0.028rem;
  width: 0.056rem;
}
.layer7 .into_effect_neme {
  width: 100% !important;
}
.ourAbilities_map {
  position: absolute;
  right: 0.9rem;
  bottom: 0.18rem;
  height: 3.1rem;
  /* width: 3.388rem; */
}
.ourAbilities_map img {
  width: 100%;
  height: 100%;
}


.nav-box.nav_title {
  display: flex;
  justify-content: space-evenly;
  border-bottom: 1px solid #e5eaf0;
  /*margin-top: 0.36rem;*/
}
.nav-box {
    padding: 0 1.25rem;
    position: relative;
}

.if-cs-page-one{
    position:relative;
    left:0;
    background:#fff;
    z-index:33;
    transition: all 0.3s;
}
.if-cs-page-one.top2{
    /*top: calc(0.36rem + 41px)*/
}
.breadcrumbs.fix.top2{
    top:0.36rem;
}
.breadcrumbs.fix{
    position:sticky;
    left:0;
    top:0;
    background:#fff;
    z-index:33;
    transition: all 0.3s;
}
.nav-box .ov-swiper{
    border-bottom: 1px solid #e5eaf0;
}
.nav-box .nav_title {
    display: flex;
    justify-content: space-evenly;
    /* margin-top: 0.36rem; */
}
.nav-box .nav_title li {
  width: 80%;
  text-align: center;
  box-sizing: border-box;
  font-size: 0.064rem;
  font-size:max(0.064rem , 12px);
  font-weight: 400;
  box-sizing: border-box;
  position: relative;
  padding: 0.05rem 0.05rem;
  border-bottom: 2px solid transparent;
}
.nav-box .nav_title :last-child::after {
  width: 0px;
}
.active_layer2_title {
  border-bottom: 2px solid #4498f1 !important;
}

.active_layer2_title a {
  color: #4498f1;
}
.nav_title li:hover {
    border-bottom: 2px solid #4498f1;
    color: #4498f1;
}


@media screen and (min-width: 1440px) {
  /*.layer1_title {*/
  /*  font-size: 50px;*/
  /*}*/
  .layer7 ul li .into_effect_content {
    /*font-size: 20px;*/
    font-size: max(min(20px,0.08rem) , 14px);
  }
  /*.layer1_total .countup,*/
  /*.layer1_total span {*/
  /*  font-size: 66px;*/
  /*}*/
  /*.layer1_total .layer1_num,*/
  /*.layer1 .layer1_city_item,*/
  /*.layer2 .nav_content_ltem_bottom,*/
  /*.layer3 .nav_content_ltem_bottom,*/
  /*.layer4 .nav_content_ltem_bottom,*/
  /*.serve .nav_content_ltem_bottom,*/
  /*.layer5 ul li .technology_content,*/
  /*.layer5_detail,*/
  /*.layer6 ul li .into_effect_content,*/
  /*.layer7 .layer7_detail {*/
  /*  font-size: 16px;*/
  /*}*/
  /*.menu .menu_item_container ul li a,*/
  /*.menu_item_info .menu_option a span {*/
  /*  font-size: 17px;*/
  /*}*/
  /*.menu_item_info .menu_item_info_phone {*/
  /*  font-size: 18px;*/
  /*}*/
  /*.layer1 .layer1_city,*/
  /*.layer5 ul li .technology_title,*/
  /*.layer6 ul li .into_effect,*/
  /*.layer7 ul li .into_effect {*/
  /*  font-size: 24px;*/
  /*}*/
  /*.layer2 .cvustomer_demand,*/
  /*.layer5 .cvustomer_demand,*/
  /*.layer6 .cvustomer_demand,*/
  /*.layer7 .cvustomer_demand {*/
  /*  font-size: 40px;*/
  /*}*/
  /*.layer2 .layer2_computer_room,*/
  /*.layer3 .layer2_computer_room,*/
  /*.layer4 .layer2_computer_room,*/
  /*.serve .layer2_computer_room {*/
  /*  font-size: 30px;*/
  /*}*/
}
.current-title {
  color: #4498f1;
  text-decoration: none;
  font-size: 0.05rem;
}
.capactity_detaill_two{
  display: none;
}
@media only screen and (max-width: 1300px) {
    /*.layer1 .layer1_introduce{*/
    /*    font-size:10px;*/
    /*}*/
    .layer1_total .layer1_num{
        margin-bottom:0.1rem;
    }
}
@media only screen and (max-width: 1000px) {
      .understanding_cases{
        width: 2rem;
        margin-top: 0.3rem;
        height: 0.4rem;
        border-radius: 0.2rem;
      }
      
      .mar-bottom {
    text-align: center;
    margin-bottom:0.2rem;
}
      
      
       .understanding_cases img{
      width:0.1rem !important;
  }
      
      
      
    .layer1 .map-warp-if .if-cd-text{
        background-position: center;
        padding-top:20px;
    }
    .layer1 .map-warp-if.if-mw-top .if-cd-text{
         padding: 0 20px;
    }
    .layer1 .map-warp-if{
        padding:0 0;
    }
    /*.if-cs-page-one{*/
    /*    top: 60px;*/
    /*}*/
    .layer2_menu{
      z-index:998;
      display: none;
    }
    .if-left{
        width:100%;
        padding-left:0;
    }
    .layer1 .map-warp-if .bg img{
        height:20vh;
        object-fit:cover;
    }
    .layer2 .nav_content_ltem li{
        width:50%;
    }
    .if-right{
        width:100%;
        margin-top:20px;
    }
    .nav-box{
        padding:0 20px;
    }
    .nav-box .nav_title li{
        width:fit-content;
    }
  .layer1 .layer1_introduce {
    width: 100%;
    font-size: 14px;
    padding:0 20px;
  }
  .layer1_total .layer1_num {
    margin-bottom: 0;
  }
  .layer1 .layer1_city_item {
    width: 70%;
    font-size: 14px;
  }
  .capactity_detaill_one{
    display: none;
  }
  .capactity_detaill_two{
    /*display: block;*/
  }
  .layer1 .cover_city{
    position: initial;
  }
  .layer4 .nav_content_ltem_bottom{
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    height: fit-content;
  }

  .layer7 .layer7_detail,
  .layer7 ul li .into_effect_content,
  .layer7 ul li .into_effect,
  .layer6 ul li .into_effect_content,
  .layer6 ul li .into_effect,
  .layer5_detail,
  .layer5 ul li .technology_content,
  .layer5 ul li .technology_title,
  .serve .nav_content_ltem_bottom,
  .serve .layer2_computer_room,
  .layer4 .nav_content_ltem_bottom,
  .layer4 .layer2_computer_room,
  .layer3 .layer2_computer_room,
  .layer2 .nav_content_ltem_bottom,
  .layer2 .layer2_computer_room,
  .layer1_total .layer1_num,
  .layer1 .layer1_city {
    font-size: 14px;
  }
  .layer1_total {
    /* padding-left: 0.4rem; */
    margin-bottom: 0.2rem;
  }
  .layer2 .nav_content {
    padding: 0 20px;
  }
  .layer7,
  .layer6,
  .layer5,
  .serve,
  .layer4,
  .layer3 {
    padding: 0.2rem 20px;
  }
  .layer3 .nav_content_ltem li {
    width: 100%;
    height: auto;
  }
  .layer3 .nav_content_ltem {
    display: block;
  }
  .layer2 .nav_content_ltem {
    padding-bottom: 0.2rem;
  }
  .layer4 .nav_content_ltem li {
    width: 100%;
  }
  .layer7 ul li {
    padding: 0.1rem;
    width: 100%;
  }
  .layer7 ul li .into_effect_content {
    width: 100%;
  }
  .layer7 ul li .into_effect {
    margin-top: 0;
  }
  .layer7 .layer7_down_btn {
    width: 1rem;
    height: 0.3rem;
    border-radius: 0.15rem;
  }
  .layer7 .layer7_down_btn img {
    width: 0.1rem;
  }
  .layer1_total .layer1_total_item {
    display: flex;
    align-items: center;
  }
  .layer1_total .layer1_total_item div {
    width: 1rem;
  }
  .layer1_out_down {
    bottom: 0;
  }
  .layer2 .nav_content_ltem_bottom {
    text-align: left;
  }
  .layer3 .nav_content_ltem_bottom {
    width: 90%;
    text-align: left;
  }
  .layer5 ul{
    justify-content: space-between;
  }

  .layer5 ul li .technology_title {
    margin-bottom: 0.05rem;
  }
  .layer5 ul li {
    width: 48%;
    margin-right: 0;
  }
  .layer5 ul :nth-child(3n){
    margin-right: 0;
  }
  /*capactity/detail*/
  .serve .nav_content_ltem li{
    width: 49%;
    margin-right:2%;
    margin-left:0;
  }
  .serve .nav_content_ltem li:nth-child(2n){
      margin-right:0;
  }
}


.layer-bg {
  padding-bottom: 0;
  background-image: url(../assets/networkbgc.png);
  background-size: cover;
  background-repeat: no-repeat;

}
.layer-bg img { width:100%}