@import url('http://at.alicdn.com/t/c/font_4327998_xen4iacsh1c.css');
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
ul,
li {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
  background-color: transparent;
  outline: none;
  cursor: pointer;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
  -webkit-text-decoration-skip: objects;
}
em,
i {
  font-style: normal;
}
.clearfix::after,
.clearfix::before {
  content: "";
  display: block;
  clear: both;
  zoom: 1;
  height: 0;
  line-height: 0;
}
img {
  display: block;
  max-width: 100%;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.els2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.w1200 {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
header {
  display: block;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  -webkit-transition: 0.3s linear;
  -o-transition: 0.3s linear;
  transition: 0.3s linear;
  background-color: #00000080;
}
header .container {
  display: block;
  margin: 0 auto;
  font-size: 0;
  text-align: center;
  line-height: 75px;
}
header .container ul {
  display: inline-block;
}
header .container ul li {
  display: inline-block;
  padding: 0 25px;
  vertical-align: top;
}
header .container ul li a {
  display: block;
  position: relative;
  font-size: 16px;
  color: #fff;
}
header .container ul li a::after {
  content: '';
  height: 2px;
  background-color: #009CDE;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  -webkit-transition: 0.3s linear;
  -o-transition: 0.3s linear;
  transition: 0.3s linear;
}
header .container ul li .sub_menu {
  max-height: 0;
  overflow: hidden;
  -webkit-transition: 0.3s ease;
  -o-transition: 0.3s ease;
  transition: 0.3s ease;
  position: relative;
}
header .container ul li .sub_menu a {
  line-height: 48px;
  width: 80px;
  white-space: nowrap;
}
header .container ul li .sub_menu a:first-child {
  margin-top: 20px;
}
header .container ul li .sub_menu a:last-child {
  margin-bottom: 20px;
}
header .container ul li:hover > a::after {
  width: 100%;
}
header .container ul li:hover .sub_menu {
  max-height: 500px;
  overflow: visible;
}
header .container ul .nav_logo {
  top: 0px;
  opacity: 1;
  transition: 1s all ease;
  position: relative;
}
header .container ul .nav_logo img {
  width: 230px;
  display: inline-block;
  border: none;
  vertical-align: middle;
}
.main .banner img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
  object-position: center top;
}
.main .box {
  width: 100%;
  height: 100vh;
  position: relative;
}
.main .box .bg-img {
  width: 50%;
  height: 100%;
  background-position: center;
  background-size: cover;
}
.main .about {
  margin-top: 40px;
  background-color: #009CDE;
}
.main .about .about-text {
  position: absolute;
  top: 50%;
  left: 25%;
  width: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
}
.main .about .about-text h4 {
  text-align: center;
  font-size: 46px;
  font-weight: 400;
}
.main .about .about-text p {
  line-height: 35px;
  word-break: break-all;
  text-align: justify;
  width: 64%;
  margin: 20px auto;
  font-size: 20px;
}
.main .product {
  background-color: #f5ae39;
}
.main .product .about-text {
  position: absolute;
  top: 50%;
  left: 75%;
  width: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
}
.main .product .about-text h4 {
  text-align: center;
  font-size: 46px;
  font-weight: 400;
}
.main .product .about-text p {
  line-height: 35px;
  word-break: break-all;
  text-align: justify;
  width: 64%;
  margin: 20px auto;
  font-size: 20px;
}
.main .product .product-list {
  width: 40%;
  position: absolute;
  left: 25%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.main .product .product-list .list-item {
  float: left;
  width: calc((100% - 40px)/2);
  margin-right: 40px;
}
.main .product .product-list .list-item .img {
  width: 100%;
  padding-top: 75%;
  position: relative;
  background-size: cover;
  background-position: center;
}
.main .product .product-list .list-item .text {
  width: 100%;
  height: calc(70 / 1920 * 100vw);
  line-height: calc(70 / 1920 * 100vw);
  background-color: #fff;
  padding-left: calc(20 / 1920 * 100vw);
  padding-right: calc(15 / 1920 * 100vw);
}
.main .product .product-list .list-item .text span {
  color: #333;
  font-size: calc(22 / 1920 * 100vw);
  float: left;
  display: block;
}
.main .product .product-list .list-item .text span.en {
  font-size: calc(16 / 1920 * 100vw);
}
.main .product .product-list .list-item .text .arrow {
  margin-top: calc(22 / 1920 * 100vw);
  float: right;
  width: calc(110 / 1920 * 100vw);
  height: calc(26 / 1920 * 100vw);
  border: 1px solid #dfdfdf;
  background: url(../images/arrow-line.png) no-repeat center center / 38px auto;
}
.main .product .product-list .list-item:nth-of-type(2n) {
  margin-right: 0;
}
.main .product .product-list .list-item:nth-of-type(n+3) {
  margin-top: 40px;
}
.main .news {
  padding: 96px 0;
  background-image: url(../images/news-index-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.main .news .news-con {
  max-width: 85%;
  margin: 0 auto;
}
.main .news .main-title .big {
  font-size: 64px;
  color: #00000033;
  line-height: 1;
  font-weight: bold;
}
.main .news .main-title .min {
  font-size: 48px;
  line-height: 1;
  color: #0000001A;
  margin-left: 10px;
  font-weight: bold;
}
.main .news .main-title .line {
  width: 68px;
  height: 3px;
  background-color: #009CDE;
  margin-bottom: 16px;
  margin-top: 8px;
}
.main .news .main-title h3 {
  font-size: 34px;
  color: #333;
  line-height: 1;
  margin-bottom: 10px;
}
.main .news .news-list {
  display: flex;
  margin-top: 40px;
}
.main .news .news-list li {
  width: calc((100% - 60px) / 4);
  margin-right: 20px;
  margin-bottom: 20px;
  padding: 16px;
  background-color: #fafafa;
  font-size: 14px;
  float: left;
}
.main .news .news-list li .xw-tit {
  font-size: 20px;
  line-height: 2;
  color: #222;
  margin: 20px 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.main .news .news-list li .xw-ms {
  font-size: 14px;
  color: #999;
  line-height: 2;
  margin: 20px 0;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}
.main .news .news-list li .xw-img {
  width: 100%;
  padding-bottom: 60%;
  position: relative;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.main .news .news-list li .xw-img a {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
}
.main .news .news-list li .xw-line {
  width: 100%;
  height: 1px;
  background: #eee;
  position: relative;
}
.main .news .news-list li .xw-line::before {
  content: '';
  display: block;
  width: 0px;
  height: 1px;
  left: 0px;
  background: #222;
  position: absolute;
  top: 0px;
  z-index: 2;
  transition: all 0.6s ease;
}
.main .news .news-list li .xw-more {
  font-size: 16px;
  font-weight: bold;
  color: #666666;
  margin-top: 16px;
  display: block;
  line-height: 2.2;
}
.main .news .news-list li:hover .xw-line::before {
  width: 100%;
}
.main .news .news-list li:nth-child(4n) {
  margin-right: 0;
}
.container-main {
  padding-bottom: 50px;
}
.container-main .top-bg {
  width: 100%;
}
.container-main .top-bg img {
  display: block;
  width: 100%;
  height: 400px;
  object-fit: cover;
}
.container-main .pos-nav {
  line-height: 58px;
  background-color: #f8f8f8;
}
.container-main .pos-nav .location {
  font-size: 14px;
}
.container-main .pos-nav .location a {
  color: #999;
  display: inline-block;
  vertical-align: middle;
}
.container-main .pos-nav .location .span {
  display: inline-block;
  width: 0;
  height: 0;
  border-width: 3px;
  border-style: solid;
  border-color: transparent transparent transparent #999;
  margin: 0 12px;
}
.container-main .pos-nav .location.en {
  font-size: 13px;
}
.container-main .pos-nav .menu-nav {
  font-size: 14px;
}
.container-main .pos-nav .menu-nav a {
  margin-left: 36px;
  color: #333;
  display: inline-block;
}
.container-main .pos-nav .menu-nav .cur {
  border-bottom: 2px solid #009CDE;
}
.container-main .pos-nav .menu-nav.en a {
  margin-left: 10px;
  font-size: 12px;
}
.container-main .con-title {
  text-align: center;
  padding: 6% 0 2%;
}
.container-main .con-title h2 {
  font-size: 30px;
  color: #333;
}
.container-main .con-title h2::before,
.container-main .con-title h2::after {
  content: '';
  display: inline-block;
  vertical-align: middle;
  width: 18px;
  height: 3px;
  margin: 0 18px;
  background-color: #009CDE;
}
.container-main .con-title p {
  color: #666666;
  text-transform: uppercase;
  opacity: 0.5;
  line-height: 1;
  padding: 10px 0 0;
  font-size: 14px;
}
.container-main .text-con .intro {
  padding: 50px 150px;
  background-color: #f2f2f2;
}
.container-main .text-con .html-txt {
  padding-top: 30px;
}
.container-main .text-con .html-txt img {
  max-width: 100%;
  display: inline-block;
}
.container-main .text-con .news-list {
  font-size: 0;
  padding-top: 30px;
}
.container-main .text-con .news-list li {
  width: 32%;
  margin-right: 2%;
  display: inline-block;
  vertical-align: top;
  border: 1px solid #ddd;
  margin-bottom: 2%;
}
.container-main .text-con .news-list li .news-img {
  position: relative;
  width: 100%;
  padding-top: 66%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.container-main .text-con .news-list li .text {
  padding: 15px;
}
.container-main .text-con .news-list li .text span {
  font-size: 14px;
  text-align: center;
  color: #9b9b9b;
}
.container-main .text-con .news-list li .text .tit {
  margin: 10px 0;
  display: block;
  overflow: hidden;
  width: 100%;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 18px;
}
.container-main .text-con .news-list li .text p {
  font-size: 14px;
  color: #666;
  line-height: 24px;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.container-main .text-con .news-list li:nth-child(3n) {
  margin-right: 0;
}
.container-main .text-con .news-title {
  margin-top: 30px;
}
.container-main .text-con .news-title h1 {
  font-size: 24px;
  line-height: 125%;
  margin-bottom: 12px;
  font-weight: bold;
  color: #141414;
}
.container-main .text-con .news-title .time {
  color: #8A8A8A;
  font-size: 14px;
}
.container-main .text-con .notice-list li {
  font-size: 16px;
  line-height: 26px;
  color: #333;
  padding: 15px;
  border-bottom: 1px solid #eee;
}
.container-main .text-con .notice-list li a {
  display: block;
  overflow: hidden;
}
.container-main .text-con .notice-list li a span {
  display: block;
  float: left;
  white-space: nowrap;
  width: calc(100% - 140px);
  text-overflow: ellipsis;
  overflow: hidden;
}
.container-main .text-con .notice-list li a i {
  display: block;
  font-style: normal;
  float: right;
  color: #999;
  width: 120px;
  text-align: right;
}
.container-main .con-box {
  padding-top: 50px;
}
.container-main .con-box .product-list li {
  float: left;
  width: 23.5%;
  margin-right: 2%;
  margin-bottom: 2%;
}
.container-main .con-box .product-list li .img {
  position: relative;
  width: 100%;
  padding-top: 75%;
  border: 1px solid #f2f2f2;
  border-bottom: none;
}
.container-main .con-box .product-list li .img img {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.container-main .con-box .product-list li .text {
  padding: 10px 20px 0px;
  border: 1px solid #f2f2f2;
}
.container-main .con-box .product-list li .text .title {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  color: #333;
  font-size: 16px;
  margin-bottom: 10px;
}
.container-main .con-box .product-list li .text .lookDetail {
  position: relative;
  font-size: 14px;
  color: #777;
  height: 38px;
  line-height: 38px;
  border-top: 1px solid #e5e5e5;
}
.container-main .con-box .product-list li .text .lookDetail .mr {
  position: absolute;
  top: 50%;
  right: 0px;
  transform: translate(0, -50%);
  font-size: 30px;
}
.container-main .con-box .product-list li:nth-child(4n) {
  margin-right: 0;
}
.container-main .con-box .solution-intro .item {
  display: block;
  position: relative;
}
.container-main .con-box .solution-intro .item .img img {
  display: block;
  width: 700px;
  height: 466px;
  object-fit: cover;
  border-radius: 5px;
}
.container-main .con-box .solution-intro .item .text {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 610px;
  text-align: left;
  padding: 40px 30px;
  border-radius: 5px;
  background-color: #fbfbfb;
}
.container-main .con-box .solution-intro .item .text h3 {
  color: #666;
  font-size: 24px;
  margin-bottom: 20px;
}
.container-main .con-box .solution-intro .item .text p {
  color: #666;
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 8px;
}
.container-main .con-box .solution-intro .item .text .btn {
  display: block;
  position: absolute;
  left: 30px;
  bottom: 50px;
  width: 100px;
  height: 30px;
  color: #fff;
  font-size: 13px;
  text-align: center;
  line-height: 30px;
  border-radius: 25px;
  background-color: #006AD0;
}
.container-main .con-box .solution-intro .adv .con-title h2 {
  font-size: 24px;
  color: #666;
}
.container-main .con-box .solution-intro .adv .adv-list .adv-item {
  float: left;
  width: 25%;
}
.container-main .con-box .solution-intro .adv .adv-list .adv-item .img {
  width: 100%;
  padding-top: 66.6%;
  position: relative;
}
.container-main .con-box .solution-intro .adv .adv-list .adv-item .img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.container-main .con-box .solution-intro .adv .adv-list .adv-item .text-box {
  width: 100%;
  padding-top: 66.6%;
  position: relative;
  background-color: #fbfbfb;
}
.container-main .con-box .solution-intro .adv .adv-list .adv-item .text-box .text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 20px;
}
.container-main .con-box .solution-intro .adv .adv-list .adv-item .text-box .text .tit {
  text-align: center;
  font-size: 18px;
  margin-bottom: 20px;
}
.container-main .con-box .search-box {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: calc(50 / 1920 * 100vw);
}
.container-main .con-box .search-box input {
  background-color: #f2f2f2;
  border: none;
  outline: none;
  padding: 0 10px;
  font-size: 14px;
  width: 225px;
  height: 40px;
  line-height: 40px;
}
.container-main .con-box .search-box button {
  color: #fff;
  width: 112px;
  height: 40px;
  background-color: #009CDE;
  border-radius: 3px;
  cursor: pointer;
  text-align: center;
  line-height: 38px;
  outline: none;
  border: none;
}
.container-main .con-box .human-list .list-head {
  color: #fff;
  background-color: #8a8a8a;
  font-size: 14px;
}
.container-main .con-box .human-list .row {
  display: flex;
  align-items: center;
  height: 50px;
}
.container-main .con-box .human-list .row .col {
  width: 23%;
  padding-left: calc(40 / 1920 * 100vw);
}
.container-main .con-box .human-list .row .col:last-child {
  padding-left: 0;
  width: 8%;
}
.container-main .con-box .human-list .item {
  background-color: #fbfbfb;
  font-size: 12px;
  border-bottom: 1px solid #eee;
  cursor: pointer;
}
.container-main .con-box .human-list .item .detail {
  padding: 20px calc(40 / 1920 * 100vw);
  background-color: #e5e5e5;
  display: none;
}
.container-main .con-box .human-list .item .detail p {
  line-height: 30px;
  font-size: 12px;
}
.container-main .con-box .human-list .item .iconfont {
  display: inline-block;
  transition: all 0.35s;
}
.container-main .con-box .human-list .item.on .iconfont {
  transform: rotate(180deg);
  transform-origin: center center;
}
.container-main .con-box .human-list .item:last-of-type {
  border: none;
}
.container-main .con-box .html-txt {
  padding-bottom: 30px;
}
.container-main .con-box .html-txt img {
  max-width: 100%;
  display: inline-block;
}
.container-main .con-box .contact-box .box {
  width: 50%;
  float: left;
  height: 450px;
}
.container-main .con-box .contact-box .text {
  padding: 50px;
  background-color: #009CDE;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.container-main .con-box .contact-box .text h3 {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 10px;
}
.container-main .con-box .contact-box .text hr {
  margin: 10px 0;
  background-color: #fff;
  width: 30px;
  height: 2px;
  border: none;
}
.container-main .con-box .contact-box .text p {
  font-size: 16px;
  line-height: 2;
}
.container-main .con-box .contact-box .map {
  border: 1px solid #ccc;
}
.container-main .con-box .contact-box .msg {
  display: block;
  background-color: #fff;
  border: 1px solid #ccc;
}
.container-main .con-box .contact-box .msg h3 {
  color: #333;
}
.container-main .con-box .contact-box .msg hr {
  background-color: #333;
}
.container-main .con-box .contact-box .msg form {
  margin: 30px 0;
}
.container-main .con-box .contact-box .msg form .row {
  margin-bottom: 10px;
}
.container-main .con-box .contact-box .msg form .row .tip {
  font-size: 12px;
  padding-left: 10px;
  color: #f00;
  display: none;
}
.container-main .con-box .contact-box .msg form textarea,
.container-main .con-box .contact-box .msg form input {
  width: 100%;
  display: block;
  color: #495057;
  height: 35px;
  font-size: 16px;
  padding: 6px 12px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  outline: none;
  margin-bottom: 4px;
}
.container-main .con-box .contact-box .msg form textarea {
  height: auto;
  resize: none;
  height: 80px;
}
.container-main .con-box .contact-box .msg form button {
  width: 140px;
  text-align: center;
  margin-top: 20px;
  display: block;
  padding: 8px 0;
  font-size: 16px;
  color: #fff;
  line-height: 1.5;
  outline: none;
  border: none;
  background-color: #009CDE;
  border-radius: 4px;
}
.container-main .con-box .product-info .top {
  margin-bottom: 30px;
}
.container-main .con-box .product-info .top .top-l {
  width: 538px;
  height: 538px;
  border: 1px solid #ebebeb;
  float: left;
  text-align: center;
  background-color: #fff;
  position: relative;
}
.container-main .con-box .product-info .top .top-l img {
  width: auto;
  height: auto;
  max-height: 100%;
  margin: auto;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.container-main .con-box .product-info .top .top-r {
  width: 640px;
  float: right;
}
.container-main .con-box .product-info .top .top-r .title {
  height: 70px;
  line-height: 70px;
  font-size: 32px;
  margin-bottom: 34px;
  border-bottom: 1px solid #eee;
}
.container-main .con-box .product-info .top .top-r h3 {
  font-size: 20px;
  height: 42px;
  line-height: 42px;
  color: #1d4575;
}
.container-main .pages {
  padding-top: 50px;
  text-align: center;
}
.container-main .pages .pre-next {
  height: 38px;
  margin: 0 6px 0;
  text-align: center;
  padding: 0px 10px;
  border-radius: 0px;
  border: 1px solid #d9d9d9;
  background: #fff;
  color: #595959;
  line-height: 36px;
  display: inline-block;
}
.container-main .pages .page-num {
  height: 38px;
  padding: 0 10px;
  min-width: 38px;
  text-align: center;
  float: none;
  line-height: 38px;
  margin: 0 6px;
  border: 1px solid #d9d9d9;
  display: inline-block;
}
.container-main .pages .page-num-current {
  background-color: #009CDE;
  border-color: #009CDE;
  color: #fff;
}
footer {
  background-color: #222;
}
footer .foot-content {
  padding: 30px 0;
}
footer .foot-content .foot-menu {
  position: relative;
  border-bottom: 1px solid #616161;
  line-height: 40px;
  padding: 16px 0;
  margin-bottom: 30px;
}
footer .foot-content .foot-menu .list {
  padding-left: 16px;
  position: relative;
}
footer .foot-content .foot-menu .list .item {
  display: block;
  float: left;
  margin-right: 58px;
  transition: 0.2s;
}
footer .foot-content .foot-menu .list .item a {
  display: block;
  font-size: 18px;
  color: #fff;
  transition: 0.2s;
}
footer .foot-content .center {
  width: 610px;
  float: left;
  color: #fff;
}
footer .foot-content .center .txt {
  position: relative;
  float: left;
  width: 280px;
  margin-right: 20px;
  font-size: 14px;
  line-height: 30px;
}
footer .foot-content .center .add {
  width: 100%;
}
footer .foot-content .code {
  float: right;
  padding-right: 20px;
}
footer .foot-content .code .img {
  display: block;
  overflow: hidden;
  max-width: none;
  width: 124px;
  margin: 0 auto;
  padding: 8px;
  background-color: #fff;
}
footer .foot-content .code .img img {
  width: 100%;
  height: 100%;
}