﻿@charset "UTF-8";

/********/


.aside-nav-box {
  position: fixed;
  left: 0;
  top: 50%;
  margin-top: -52px;
  z-index: 1000;
}

.aside-nav-box .aside-nav li {
  position: relative;
}

.aside-nav-box .aside-nav li:after {
  content: '';
  width: 26px;
  height: 1px;
  display: block;
  background: #fff;
  opacity: 0.5;
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -0.5px;
  z-index: 1;
  transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
}

.aside-nav-box .aside-nav li.active:after {
  width: 100%;
  opacity: 1;
}

.aside-nav-box .aside-nav li.active a {
  opacity: 1;
}

.aside-nav-box .aside-nav a {
  width: 60px;
  display: block;
  padding: 0 0 0 34px;
  font-size: 16px;
  line-height: 26px;
  color: #fff;
  text-align: center;
  position: relative;
  z-index: 5;
  opacity: 0;
  transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  background: none;
}

.aside-nav-box .aside-nav a:hover {
  background: none;
}

.aside-nav-box.black .aside-nav li:after {
  background: #333;
}

.aside-nav-box.black .aside-nav a {
  color: #333;
}

/**** banner ***/
.section {
  width: 100%;
  display: block;
  position: relative;
  z-index: 10;
}

.banner {
  height: 100vh;
}

.pc-banner {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  z-index: 10;
}

.pc-ban-bd {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
}

.pc-ban-bd ul,
.pc-ban-bd li {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
}

.pc-ban-bd .ban-bg {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  background: no-repeat center center;
  background-size: cover;
}

.pc-ban-bd .ban-main {
  width: 100%;
  position: absolute;
  left: 0;
  top: 25%;
  z-index: 20;
  text-align: center;
}

.pc-ban-bd .ban-tit {
  font-size: 2.6em;
  line-height: 1.54em;
  color: #fff;
}

.pc-ban-bd .ban-doc {
  width: 85%;
  max-height: 3.08em;
  overflow: hidden;
  margin: 0.4em auto 0;
  font-size: 1.3em;
  line-height: 1.54em;
  color: #fff;
}

.pc-ban-bd .ban-more {
  margin-top: 4%;
}

.pc-ban-hd {
  width: 100%;
  text-align: center;
  position: absolute;
  left: 0;
  bottom: 5.4%;
  z-index: 12;
}

.pc-ban-hd li {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: top;
  position: relative;
  margin: 0 6px;
  border: solid 1px transparent;
  cursor: pointer;
}

.pc-ban-hd li:after {
  content: '';
  width: 8px;
  height: 8px;
  display: block;
  background: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -4px 0 0 -4px;
}

.pc-ban-hd li.on {
  border-color: #fff;
}

.ph-banner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.ph-banner .ban-bg {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  background: no-repeat center center;
  background-size: cover;
}

.ph-banner .ban-main {
  width: 100%;
  position: absolute;
  left: 0;
  top: 1.44rem;
  z-index: 20;
  text-align: center;
  padding: 0 0.16rem;
}

.ph-banner .ban-tit {
  font-size: 0.36rem;
  line-height: 0.44rem;
  color: #fff;
}

.ph-banner .ban-doc {
  width: 75%;
  overflow: hidden;
  margin: 0.32rem auto 0;
  font-size: 0.16rem;
  line-height: 0.26rem;
  color: #fff;
}

.ph-banner .ban-more {
  width: 1.62rem;
  height: 0.46rem;
  font-size: 0.18rem;
  line-height: 0.46rem;
  color: #fff;
  display: block;
  text-align: center;
  position: relative;
  background: #2fa0e0;
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  margin-left: -0.81rem;
  z-index: 20;
}

.ph-ban-hd {
  width: 100%;
  line-height: 0.14rem;
  text-align: center;
  position: absolute;
  left: 0;
  bottom: 0.54rem !important;
  z-index: 12;
}

.ph-ban-hd .item {
  width: 0.14rem;
  height: 0.14rem;
  display: inline-block;
  vertical-align: top;
  position: relative;
  margin: 0 6px;
  border: solid 1px transparent;
  cursor: pointer;
}

.ph-ban-hd .item:after {
  content: '';
  width: 0.06rem;
  height: 0.06rem;
  display: block;
  background: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -0.03rem 0 0 -0.03rem;
}

.ph-ban-hd .item.on {
  border-color: #fff;
}

@media screen and (max-width: 991px) {
  .ph-banner .ban-tit {
    font-size: 0.26rem;
  }
}

/**** product ***/
.sec-prdt-box {
  width: 100%;
  background: url(../../Img/images/index_p_bg.jpg) no-repeat right bottom #eee;
  background-size: 100% auto;
  position: relative;
}

.sec-prdt-box .sm-global-inner {
  height: 100%;
  padding-top: 10%;
  padding-bottom: 10%;
}

.prdt-lf-box {
  padding: 0;
  position: relative;
}

.prdt-lf-box .sec-tit {
  font-size: 4em;
  line-height: 1;
  color: #000;
  text-transform: uppercase;
  margin-top: -0.15em;
}

.prdt-lf-box .sec-doc {
  font-size: 14px;
  line-height: 26px;
  color: #333;
  margin-top: 10px;
}

.prdt-lf-box .ft {
  overflow: hidden;
  margin-top: 1.5em;
}

.prdt-lf-box .btn-guide {
  display: inline-block;
  vertical-align: top;
  font-size: 16px;
  line-height: 26px;
  color: #003b8f;
}

.prdt-lf-box .btn-guide .arrow {
  width: 18px;
  height: 26px;
  display: inline-block;
  vertical-align: top;
  margin: 0 0 0 6px;
  overflow: hidden;
  position: relative;
  transition: all 0.35s linear;
  -webkit-transition: all 0.35s linear;
}

.prdt-lf-box .btn-guide .arrow:after {
  content: '';
  width: 30px;
  height: 100%;
  display: block;
  overflow: hidden;
  background: url(../../Img/images/arrow_04.png) no-repeat right center;
  position: absolute;
  right: 0;
  top: 0;
}

.prdt-lf-box .btn-guide:hover .arrow {
  width: 30px;
}

@keyframes prdtFlv {
  0% {
    transform: translateX(0);
    opacity: 1;
  }

  50% {
    transform: translateX(200%);
    opacity: 0;
  }

  51% {
    transform: translateX(-200%);
    opacity: 0;
  }

  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@-webkit-keyframes prdtFlv {
  0% {
    transform: translateX(0);
    opacity: 1;
  }

  50% {
    transform: translateX(200%);
    opacity: 0;
  }

  51% {
    transform: translateX(-200%);
    opacity: 0;
  }

  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

.prdt-ctrl-list {
  overflow: hidden;
  position: relative;
  margin-top: 2em;
}

.prdt-ctrl-list li {
  position: relative;
  padding: 0.5em 0;
}

.prdt-ctrl-list li.active .txt {
  animation: prdtFlv 0.5s 0.2s linear;
  -webkit-animation: prdtFlv 0.5s 0.2s linear;
}

.prdt-ctrl-list li.active a:after {
  width: 100%;
}

.prdt-ctrl-list a {
  font-size: 1em;
  line-height: 1.5em;
  color: #000;
  font-weight: bold;
  display: inline-block;
  vertical-align: top;
  position: relative;
  padding-right: 0.8em;
  overflow: hidden;
  cursor: pointer;
}

.prdt-ctrl-list a:after {
  content: '';
  width: 0;
  height: 50%;
  display: block;
  background: #3dabff;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
}

.prdt-ctrl-list .txt {
  display: block;
  position: relative;
  z-index: 5;
}

.prdt-imgs-box {
  height: 100%;
  padding: 0 0 0 5.4%;
  position: relative;
}

.prdt-imgs-list {
  height: 100%;
}

.prdt-imgs-list li {
  height: 100%;
}

@media screen and (min-width: 992px) {
  .prdt-imgs-list li:hover .inner {
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
    -moz-box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
    -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
  }
}

.prdt-imgs-list .inner {
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  position: relative;
  transition: all 0.35s linear;
  -webkit-transition: all 0.35s linear;
}

.prdt-imgs-list .image {
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  position: relative;
  background: no-repeat center center;
  background-size: cover;
}

.prdt-imgs-list img {
  width: 100%;
  max-width: 100%;
  display: block;
}

@media screen and (max-width: 767px) {
  .sec-prdt-box .sm-global-inner {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .prdt-lf-box .sec-tit {
    font-size: 0.6rem;
    font-weight: bold;
  }

  .prdt-lf-box .sec-doc {
    font-size: 0.16rem;
    line-height: 0.24rem;
    margin-top: 6px;
  }

  .prdt-lf-box .ft {
    position: absolute;
    right: 0;
    bottom: 0.1rem;
    margin: 0;
  }

  .prdt-lf-box .btn-guide {
    font-size: 0.16rem;
  }

  .prdt-imgs-box {
    padding: 0;
    margin-top: 10px;
  }

  .prdt-ctrl-list {
    margin-top: 0.38rem;
    padding-bottom: 0.38rem;
  }

  .prdt-ctrl-list li {
    padding: 0.12rem 0;
  }

  .prdt-ctrl-list a {
    font-size: 0.22rem;
    line-height: 0.35rem;
  }
}

/**** case ***/
.sec-case-box {
  width: 100%;
  background: #fff;
  position: relative;
}

.sec-case-box .sm-global-inner {
  height: 100%;
  padding-top: 8%;
  padding-bottom: 5.4%;
}

.sec-case-box .row {
  overflow: hidden;
}

.sec-case-box .case-column {
  padding: 0;
}

.sec-case-box .case-item {
  width: 100%;
  display: block;
  overflow: hidden;
  position: relative;
  padding: 0.75em;
}

.sec-case-box .case-item.hh1 .item-inner {
  height: 10.8em;
}

.sec-case-box .case-item.hh1 .item-doc {
  max-height: 1.625em;
}

.sec-case-box .case-item.hh2 .item-inner {
  height: 19em;
}

.sec-case-box .item-inner {
  width: 100%;
  display: block;
  overflow: hidden;
  position: relative;
  background: no-repeat center center;
  background-size: cover;
  transition: all 0.35s;
  -webkit-transition: all 0.35s;
}

.sec-case-box .item-inner:hover {
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

.sec-case-box .item-tit {
  width: 100%;
  text-align: center;
  font-size: 1.9em;
  line-height: 1.3em;
  color: #fff;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -0.65em;
  z-index: 10;
}

.sec-case-box .item-doc {
  width: 100%;
  max-height: 3.25em;
  overflow: hidden;
  padding: 0 2em;
  font-size: 16px;
  line-height: 1.625em;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: 1em;
  z-index: 10;
}

@media screen and (max-width: 767px) {
  .sec-case-box .sm-global-inner {
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
  }

  .sec-case-box .case-item.hh1 .item-inner {
    height: 1.38rem;
  }

  .sec-case-box .case-item.hh1 .item-doc {
    max-height: 0.24rem;
  }

  .sec-case-box .case-item.hh2 .item-inner {
    height: 2.45rem;
  }

  .sec-case-box .item-doc {
    max-height: 0.48rem;
    font-size: 0.16rem;
    line-height: 0.24rem;
    padding: 0 0.14rem;
  }
}

/**** service ***/
.sec-service-box .bg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  background: no-repeat center center;
  background-size: cover;
}

.sec-service-box .sm-global-inner {
  height: 100%;
  padding-top: 11.8%;
  padding-bottom: 11.8%;
}

@media screen and (max-width: 767px) {
  .sec-service-box .sm-global-inner {
    padding-top: 0.8rem;
    padding-bottom: 1.02rem;
  }
}

.serv-list {
  overflow: hidden;
  position: relative;
  margin: 0 -9%;
}

.serv-list li {
  margin-top: 3.1em;
  padding: 0 5%;
}

.serv-list li:nth-child(2) {
  animation-delay: .2s;
}

.serv-list li:nth-child(3) {
  animation-delay: .3s;
}

.serv-list .item-icon {
  width: 6.6em;
  display: block;
}

.serv-list .item-tit {
  font-size: 1.5em;
  line-height: 1.33em;
  color: #fff;
  font-weight: bold;
  margin-top: 0.5em;
}

.serv-list .item-doc {
  max-width: 16em;
  min-height: 3.25em;
  font-size: 16px;
  line-height: 1.625em;
  color: #cccccc;
  margin-top: 1.5em;
}

.serv-list .item-more {
  width: 9.375em;
  display: block;
  font-size: 16px;
  line-height: 2.625em;
  color: #fff;
  font-family: Arial;
  text-align: center;
  margin-top: 5.75em;
  border: solid 1px #fff;
  background: transparent;
  position: relative;
  z-index: 10;
}

.serv-list .item-more:after {
  background: #fff;
}

.serv-list .item-more:hover {
  color: #333;
}

/* backtop */
.backtop {
  z-index: 999;
  position: fixed;
  right: 103px;
  bottom: 100px;
  background: url(../../Img/images/top.png) no-repeat top center;
  padding-top: 32px;
  color: #666666;
  font-size: 14px;
  display: none;
}

.backtop.on {
  display: block;
}

/* backtop */

@media screen and (max-width: 1600px) {
  .serv-list {
    margin: 0 -5%;
  }

  .serv-list li {
    padding: 0 5%;
  }

  .backtop {
    right: 35px;
  }
}

@media screen and (max-width: 1366px) {
  .serv-list {
    margin: 0 -3%;
  }

  .serv-list li {
    padding: 0 3%;
  }
}

@media screen and (max-width: 767px) {
  .serv-list {
    text-align: center;
    margin-top: -0.78rem;
  }

  .serv-list li {
    margin-top: 0.78rem;
  }

  .serv-list .item-icon {
    width: 1.4rem;
    margin: 0 auto;
  }

  .serv-list .item-tit {
    font-size: 0.2rem;
    line-height: 0.3rem;
    margin: 0.3rem auto 0;
  }

  .serv-list .item-doc {
    min-height: 0;
    margin: 0.08rem auto 0;
    font-size: 0.14rem;
    line-height: 0.2rem;
  }

  .serv-list .item-more {
    margin: 0.3rem auto 0;
    font-size: 0.16rem;
  }
}