@charset "UTF-8";
p {
  margin: 0;
}

input,
textarea {
  border: none;
  outline: none;
  background-color: transparent;
}

img {
  vertical-align: middle;
}

/* 通用样式 */
.p1920 {
  width: 1920px;
  position: relative;
  left: 50%;
  margin-left: -960px;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}

.bw {
  width: 100%;
}

.clearfix::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  overflow: hidden;
  visibility: hidden;
}

.clearboth {
  height: 0px;
  line-height: 0px;
  overflow: hidden;
  clear: both;
  font-size: 0px;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.dfc {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ovimg,
.ibw,
.miw,
.iml,
.imgbig {
  overflow: hidden;
}

.imgbig img {
  -webkit-transition: all ease .5s;
  -moz-transition: all ease .5s;
  -ms-transition: all ease .5s;
  -o-transition: all ease .5s;
  transition: all ease .5s;
}

.imgbig:hover img {
  -webkit-transform: scale(1.2, 1.2);
  -moz-transform: scale(1.2, 1.2);
  -ms-transform: scale(1.2, 1.2);
  -o-transform: scale(1.2, 1.2);
  transform: scale(1.2, 1.2);
}

.ovimg img {
  width: 100%;
  min-height: 100%;
}

.ibw img {
  width: 100%;
  height: auto;
}

.miw img {
  max-width: 100%;
  max-height: 100%;
}

.iml {
  text-align: center;
}

.iml img {
  transform: translateY(-2px);
  vertical-align: middle;
}

.bgmax {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
}

.bgmin {
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center top;
}

.fh {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.head-bg .head-index {
  width: 1370px;
  margin: 0 auto;
}

.head-bg .head-index .logo {
  line-height: 81px;
}

.head-bg .head-index .tel {
  background: url(//static.xypt.net.cn/4154971c/21/07/d178f311e4a28be3ce4c083117c2518ebaf59d8c.png) no-repeat left center;
  padding-left: 24px;
  color: #000000;
  font-size: 18px;
  font-weight: bold;
  margin-top: 28px;
}

/**/
.about-index {
  border: 1px solid #cccccc;
  margin-top: 37px;
  padding-top: 30px;
  padding-bottom: 25px;
}

.about-index .aboutl {
  width: 550px;
  margin-left: 25px;
  padding-top: 65px;
}

.about-index .aboutl h3 {
  border-bottom: 1px solid #bfbfbf;
  color: #16a4fa;
  font-size: 24px;
  font-weight: bold;
  padding-bottom: 22px;
  margin-bottom: 30px;
}

.about-index .aboutl p {
  color: #5a5a5a;
  font-size: 15px;
  line-height: 26px;
  text-align: justify;
  padding-right: 38px;
}

.about-index .aboutl a {
  display: block;
  width: 176px;
  height: 36px;
  background: #16a4fa;
  font-size: 14px;
  line-height: 36px;
  text-align: center;
  color: #fff;
  margin-top: 22px;
}

.about-index .aboutr {
  width: 623px;
  height: 398px;
}

/**/
.tt {
  display: none;
}

.case-index {
  margin-top: 70px;
}

.case-index .ct {
  text-align: center;
}

.case-index .ct h3 {
  color: #000000;
  font-size: 35px;
  font-weight: bold;
}

.case-index .ct h4 {
  color: #000000;
  font-size: 14px;
  font-weight: bold;
  padding: 5px 0;
}

.case-index .ct h5 {
  width: 50px;
  height: 3px;
  background: #16a4fa;
  margin: 0 auto;
}

.case-index .case-con {
  margin-top: 32px;
}

.case-index .case-con .casel {
  width: 912px;
}

.case-index .case-con .csort {
  width: 288px;
}

.case-index .case-con .csort li {
  background: #eeeeee;
  border-bottom: 1px solid #5a5a5a;
  height: 143px;
}

.case-index .case-con .csort li a {
  display: block;
  text-align: center;
  line-height: 143px;
  color: #5a5a5a;
  font-size: 22px;
  font-weight: bold;
}

.case-index .case-con .csort li:last-child {
  border-bottom: none;
}

.case-index .case-con .csort li.cur {
  background: #16a4fa;
}

.case-index .case-con .csort li.cur a {
  color: #fff;
}

/**/
.tt2 {
  display: none;
}

.product-bg {
  background: #f2f2f2;
  margin-top: 140px;
  padding-top: 60px;
  padding-bottom: 100px;
}

.product-bg .product-index .ct {
  text-align: center;
}

.product-bg .product-index .ct h3 {
  color: #000000;
  font-size: 35px;
  font-weight: bold;
}

.product-bg .product-index .ct h4 {
  color: #000000;
  font-size: 14px;
  font-weight: bold;
  padding: 5px 0;
}

.product-bg .product-index .ct h5 {
  width: 50px;
  height: 3px;
  background: #16a4fa;
  margin: 0 auto;
}

.product-bg .product-index .psort {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 60px;
  margin-bottom: 56px;
}

.product-bg .product-index .psort li {
  background: transparent;
  border-radius: 5px;
  width: 105px;
}

.product-bg .product-index .psort li a {
  display: block;
  color: #000000;
  font-size: 16px;
  line-height: 34px;
  text-align: center;
}

.product-bg .product-index .psort li.cur {
  background: #16a4fa;
}

.product-bg .product-index .psort li.cur a {
  color: #fff;
}

.product-bg .product-index .plist2 {
  margin: 0 -39px;
}

.product-bg .product-index .plist2 li {
  float: left;
  border: 1px solid #e9e9e9;
  width: 241px;
  margin: 0 39px;
  margin-bottom: 36px;
}

.product-bg .product-index .plist2 li .img1 img {
  width: 239px;
  height: 258px;
}

.product-bg .product-index .plist2 li .zi {
  background: #ffffff;
}

.product-bg .product-index .plist2 li .zi h4 {
  margin: 0 8px;
  border-top: 1px solid #bfbfbf;
  line-height: 36px;
  color: #666666;
  font-size: 12px;
  text-align: center;
}

.product-bg .product-index .plist2 li:hover {
  border: 1px solid #b9b9b9;
}

.product-bg .product-index .plist2 li:hover .zi h4 {
  color: #16a4fa;
}

/**/
.jie-index {
  margin-top: 74px;
}

.jie-index .ct {
  text-align: center;
}

.jie-index .ct h3 {
  color: #000000;
  font-size: 35px;
  font-weight: bold;
}

.jie-index .ct h4 {
  color: #000000;
  font-size: 14px;
  font-weight: bold;
  padding: 5px 0;
}

.jie-index .ct h5 {
  width: 50px;
  height: 3px;
  background: #16a4fa;
  margin: 0 auto;
}

.jie-index .jie-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 64px;
}

.jie-index .jie-list li .img1 {
  border: 2px solid #fff;
}

.jie-index .jie-list li .img1 img {
  width: 341px;
  height: 224px;
}

.jie-index .jie-list li h3 {
  color: #5a5a5a;
  text-align: center;
  font-size: 12px;
  padding-top: 10px;
}

.jie-index .jie-list li:hover .img1 {
  border: 2px solid #16a4fa;
}

/**/
.news-index {
  margin-top: 115px;
  margin-bottom: 63px;
}

.news-index .ct {
  text-align: center;
}

.news-index .ct h3 {
  color: #000000;
  font-size: 35px;
  font-weight: bold;
}

.news-index .ct h4 {
  color: #000000;
  font-size: 14px;
  font-weight: bold;
  padding: 5px 0;
}

.news-index .ct h5 {
  width: 50px;
  height: 3px;
  background: #16a4fa;
  margin: 0 auto;
}

.news-index .nlist1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
}

.news-index .nlist1 li {
  width: 390px;
}

.news-index .nlist1 li a {
  border: 1px solid #f5f2ee;
  display: block;
  padding: 0 20px;
  height: 160px;
}

.news-index .nlist1 li a .n1 {
  color: #5a5a5a;
  font-size: 15px;
  padding-top: 30px;
  padding-bottom: 20px;
}

.news-index .nlist1 li a .n2 {
  color: #6b6a6a;
  font-size: 12px;
  line-height: 19px;
}

.news-index .nlist1 li .date {
  font-size: 13px;
  color: #2c1e1d;
  opacity: 0.5;
  padding-left: 20px;
  padding-top: 14px;
}

.news-index .nlist1 li:hover a {
  border: 1px solid #e3dad1;
}

.news-index .nlist1 li:hover a .n1 {
  font-weight: bold;
}

/**/
.foot-bg {
  background: #162333;
  padding: 25px 0;
}

.foot-bg .foot-index .lx {
  width: 255px;
  margin-right: 116px;
}

.foot-bg .foot-index .lx .lx1 {
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  border-bottom: 1px solid #fff;
  line-height: 30px;
}

.foot-bg .foot-index .lx .lx2 {
  font-size: 14px;
  color: #fff;
  line-height: 24px;
  padding-top: 12px;
}

.foot-bg .foot-index .erq {
  text-align: center;
  width: 312px;
  height: 127px;
  border-left: 1px solid #505761;
  border-right: 1px solid #505761;
}

.foot-bg .foot-index .erq p {
  text-align: center;
  color: #808080;
  font-size: 12px;
  line-height: 30px;
}

.foot-bg .foot-index .da {
  width: 490px;
}

.foot-bg .foot-index .da dl {
  float: left;
  width: 98px;
  height: 120px;
  overflow: hidden;
}

.foot-bg .foot-index .da dl dt {
  color: #cacaca;
  font-size: 16px;
  font-weight: normal;
  padding-bottom: 12px;
}

.foot-bg .foot-index .da dl dd a {
  display: block;
  font-size: 12px;
  color: #cacaca;
  line-height: 30px;
  opacity: 0.5;
}

.foot-bg .cop {
  border-top: 1px solid #434343;
  width: 1430px;
  margin: 0 auto;
  margin-top: 20px;
  padding-top: 15px;
  color: #949494;
  font-size: 12px;
}

.foot-bg .cop .link a {
  padding-right: 5px;
}

.foot-bg .cop a {
  color: #949494;
}

.copyright {
  font-size: 12px;
  color: #5b5b5b;
  padding: 10px 0;
  line-height: 22px;
}

.copyright a {
  font-size: 12px;
  color: #5b5b5b;
}