* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-size: 12px;
  color: #222;
  line-height: 1.15;
}
a,
a:visited,
a:hover,
a:focus {
  color: #222;
  text-decoration: none;
  background: none;
}
ul,
ol {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
img {
  vertical-align: middle;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}
input,
input:focus,
textarea,
textarea:focus,
button,
button:focus select,
select:focus {
  outline: none;
  border: none;
  background: none;
}
textarea {
  resize: none;
}
.container {
  padding: 0;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  position: relative;
}
@media (max-width: 575px) {
  .container {
    width: 375px;
  }
}
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}
.clearfix::after {
  content: "";
  display: block;
  clear: both;
}
.flex {
  display: flex;
  flex-wrap: wrap;
}
.center {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.space-between {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.space-around {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.between-center {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.around-center {
  justify-content: space-around;
  align-items: center;
  display: flex;
  flex-wrap: wrap;
}

.column {
  flex-direction: column;
}
/* 头部公共样式 */
header {
  width: 100%;
  position: relative;
  z-index: 100;
  background-color: #fff;
}
header.fixed {
  position: fixed;
}
header .header-top {
  width: 100%;
  background-color: #525252;
  height: 36px;
  line-height: 36px;
  font-size: 14px;
  color: #fff;
}
header .header-top .rexian {
  padding-left: 32px;
  margin-left: 8px;
  background: url(../images/2-21.png) no-repeat left 7px;
  height: 36px;
}
header .header-top .language {
  margin-right: 24px;
  padding-left: 28px;
  background: url(../images/2-22.png) no-repeat left center;
  height: 36px;
  position: relative;
}
header .header-top .language span {
  vertical-align: middle;
}
header .header-top .language i {
  background: url(../images/2-23.png) no-repeat center;
  margin-left: 8px;
  cursor: pointer;
  display: inline-block;
  width: 12px;
  height: 36px;
  vertical-align: middle;
}
header .header-top .language ul {
  position: absolute;
  top: 36px;
  right: 0;
  width: 100%;
  color: #222;
  box-shadow: 0px 3px 12px 0px rgba(0, 0, 0, 0.3);
  text-align: center;
  background-color: #fff;
  z-index: 100;
  display: none;
  overflow: hidden;
}

header .header-nav {
  height: 100px;
  font-size: 14px;
  position: static;
}
header .logo {
  width: 201px;
  height: 52px;
  margin-left: 5px;
}
header .logo img {
  width: 100%;
}
header nav .menu-item {
  position: relative;
  padding: 40px 0px;
}
header nav .bussiness {
  position: static;
}
header nav .menu-item > a {
  color: #222;
  border-right: 2px solid #fff;
  display: inline-block;
  padding: 0px 35px;
  font-size: 16px;
  line-height: 20px;
}
header nav .menu-item:last-child > a {
  padding-right: 0;
  border: none;
}
header nav .menu-item:hover > a,
header nav .menu-xl li:hover > a {
  color: #063989;
}
header nav .menu-item .menu-xl {
  display: none;
  overflow: hidden;
  position: absolute;
  background-color: rgba(255, 255, 255, 1);
  top: 100%;
  left: 0;

  width: 100%;
  text-align: center;
}
header nav .menu-item .menu-xl > li a {
  padding: 0px 8px;
  display: inline-block;
  height: 38px;
  line-height: 40px;
  border-bottom: 1px solid #dfdfdf;
}
header nav .menu-item .menu-xl > li:first-child a {
  margin-top: 10px;
}
header nav .menu-item .menu-xl > li:last-child a {
  border: none;
  margin-bottom: 28px;
}

header .business-xl {
  position: absolute;
  border-top: 1px solid #ddd;
  background-color: #fff;
}

header .business-xl .bus-xl-wrapper {
  margin: 45px 0 108px;
}
header .business-xl .bus-xl-img {
  width: 360px;
  height: 244px;
  margin-top: 22px;
  margin-left: 77px;
}
header .business-xl img {
  width: 100%;
}
header .business-xl .bus-nav {
  width: 50%;
  font-size: 14px;
}
header .business-xl .bus-nav h2 {
  font-size: 30px;
  text-align: left;
  padding-left: 36px;
  margin-bottom: 46px;
}
header .business-xl .bus-nav .item {
  padding-left: 15px;

  margin-bottom: 36px;
}
header .business-xl .bus-nav .item li {
  margin-right: 65px;
  line-height: 31px;
}
header .business-xl .bus-nav .item:last-child {
  margin-bottom: 0;
}
header .business-xl .bus-nav .item li:first-child {
  font-size: 16px;
  height: 31px;
  width: 87px;
  background-color: #e6e5e5;
  font-weight: bold;
  margin-right: 42px;
}
header .business-xl .bus-nav .item li:last-child {
  margin-right: 0;
}
header .business-xl .bus-xl-ser {
  position: absolute;
  background: url(../images/16-13.png) no-repeat right 60px rgba(6, 57, 137, 1);
  z-index: 100;
  right: 0;
  top: 0;
  padding: 70px 0 0 64px;
  width: 300px;
  height: 100%;
  text-align: left;
}
header .business-xl .bus-xl-ser h3 {
  font-size: 22px;
  color: #fff;
  margin-bottom: 25px;
}
header .business-xl .bus-xl-ser a {
  color: #fff;
  font-size: 16px;
  line-height: 39px;
}
header .business-xl .bus-xl-ser li:hover a {
  color: #fff;
}
.m-btn {
  width: 30px;
  height: 20px;
  position: relative;
  display: none;
}
.m-btn span {
  display: block;
  height: 2px;
  width: 30px;
  background-color: #063989;
  position: relative;
  /* width: 100%; */
}
.m-btn span::before {
  content: "";
  position: absolute;
  display: block;
  height: 2px;
  width: 30px;
  background-color: #063989;
  top: 10px;
  left: 0;
}
.m-btn span::after {
  content: "";
  position: absolute;
  display: block;
  height: 2px;
  width: 30px;
  background-color: #063989;
  top: 20px;
  left: 0;
}
/* banner */
.banner {
  width: 100%;
  position: relative;
}
.banner img,
.banner video {
  width: 100%;
}
.banner-shadow::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 2;
}
.banner .banner-txt {
  text-align: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  color: #fff;
  z-index: 10;
}
.banner .banner-txt h2 {
  font-size: 40px;
  margin-bottom: 34px;
}
.banner .banner-txt p {
  font-size: 14px;
  line-height: 28px;
}
.banner .banner-txt .ban-btn a {
  display: inline-block;
  font-size: 16px;
  line-height: 35px;
  height: 35px;
  width: 120px;
  background-color: #063989;
  color: #fff;
  border-radius: 5px;
  margin-top: 60px;
  transition: all 0.3s;
}
.banner .banner-txt .ban-btn a:first-child {
  margin-right: 40px;
}
.banner .banner-txt .ban-btn a:hover {
  color: #063989;
  background-color: #fff;
  font-weight: 700;
}
.position-nav {
  font-size: 16px;
  margin-top: 20px;
  height: 50px;
  line-height: 50px;
}
.position-nav .container {
  border-bottom: 1px solid #ddd;
  padding-left: 32px;
}
/* 底部公共样式 */
.footer {
  background-color: #292836;
  color: #fff;
}
.footer .container {
  padding: 80px 55px 80px 30px;
  position: relative;
}
@media (min-width: 1600px) {
  .footer .container {
    max-width: 1600px;
  }
}
.footer .foot-left h3 {
  font-size: 30px;
  position: relative;
  line-height: 60px;
  margin-bottom: 48px;
}
.footer .foot-left::after {
  content: "";
  display: block;
  width: 1px;
  height: 260px;
  position: absolute;
  top: 110px;
  left: 26%;
  background-color: #494854;
}
.footer .foot-left h3::after {
  content: "";
  display: block;
  width: 38px;
  height: 2px;
  background-color: #fff;
}
.footer .foot-left h4 {
  font-size: 20px;
  margin-bottom: 32px;
}
.footer .foot-left p {
  font-size: 16px;
  margin-bottom: 16px;
}
.footer .foot-left img {
  margin-top: 34px;
}
.footer .foot-center {
  /* width: 40%; */
  margin-top: 15px;
}
.footer .foot-center::after {
  content: "";
  display: block;
  width: 1px;
  height: 260px;
  position: absolute;
  top: 110px;
  left: 66%;
  background-color: #494854;
}
.footer .foot-center .foot-nav {
  width: 270px;
  margin: 0 auto;
}
.footer .foot-center .foot-nav a {
  color: #fff;
  font-size: 16px;
  line-height: 32px;
}
.footer .foot-center .foot-nav > li {
  float: right;
}
.footer .foot-center .foot-nav > li:first-child {
  margin-left: 110px;
}
.footer .foot-center .foot-nav > li > a {
  font-size: 20px;
  line-height: 28px;
  font-weight: bold;
  display: inline-block;
  margin-bottom: 20px;
}
.footer .foot-center .foot-nav .foot-nav-item {
  margin-bottom: 45px;
}
.footer .foot-right {
  padding-left: 105px;
  margin-top: 15px;
  text-align: center;
}
.footer .foot-right img {
  width: 152px;
  height: 152px;
  margin-top: 28px;
  margin-bottom: 12px;
}
.footer .foot-right .weixin,
.footer .foot-right .douyin {
  width: 152px;
}
.footer .foot-right .weixin {
  margin-right: 38px;
}
.footer .foot-right h4 {
  font-size: 16px;
}
.footer .foot-right p {
  font-size: 14px;
}
.footer .foot-bottom {
  height: 56px;
  font-size: 14px;
  text-align: center;
  line-height: 56px;
  border-top: 1px solid #494854;
  width: 100%;
}
.footer .foot-bottom a {
  color: #fff;
}
/* 留言 */
.form {
  margin-top: 180px;
  margin-bottom: 125px;
}
.form .form-left {
  padding-left: 20px;
  margin-top: 20px;
}
.form .form-left .input {
  margin-bottom: 22px;
}
.form .form-left .input label {
  font-weight: bold;
  width: 54px;
  display: inline-block;
  height: 32px;
  line-height: 32px;
  vertical-align: top;
  font-size: 16px;
}
.form .form-left .input input,
.form .form-left .input select,
.form .form-left .input textarea {
  width: 380px;
  line-height: 32px;
  border: 1px solid #ddd;
  font-size: 16px;
  padding-left: 15px;
  padding-right: 15px;
}
.form .form-left .input input,
.form .form-left .input select {
  height: 32px;
}
.form .form-left .select {
  position: relative;
}
.form .form-left .select::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0px;
  bottom: 0;
  right: 0px;
  border: 1px solid #ddd;
  width: 33px;
  background: #adadad url(../images/2-15.png) no-repeat center;
}
.form .form-left .input input[type="submit"] {
  width: 155px;
  height: 44px;
  background-color: #f39800;
  color: #fff;
  font-weight: 900;
}
.form .form-right {
  width: 50%;
}
.form .form-right .form-tit,
.form .form-right .lxdh {
  border-bottom: 1px solid #ddd;
  padding-left: 2px;
}
.form .form-right .form-tit h2 {
  font-size: 32px;
  margin-bottom: 24px;
}
.form .form-right .form-tit p {
  font-size: 16px;
  margin-bottom: 30px;
}
.form .form-right .lxdh {
  margin-top: 28px;
  margin-bottom: 50px;
  font-size: 16px;
  font-weight: bold;
  line-height: 40px;
  padding-bottom: 28px;
}
.form .form-right .lxdh a {
  font-size: 20px;
  display: inline-block;
  margin-left: 15px;
  width: 194px;
  height: 40px;
  background-color: #f39800;
  color: #fff;
  border-radius: 20px;
  text-align: center;
}
.form .form-right .fwlc {
  flex-wrap: wrap;
  font-size: 14px;
  padding-left: 10px;
}
.form .form-right .fwlc-item {
  height: 32px;
  padding-left: 40px;
  line-height: 32px;
  background: url(../images/2-16.png) no-repeat left center;
  margin-right: 84px;
  margin-bottom: 42px;
  position: relative;
  width: 216px;
}
.form .form-right .fwlc-item::after {
  position: absolute;
  content: "";
  display: block;
  background: url(../images/2-20.png) no-repeat center;
  height: 15px;
  width: 15px;
}
.form .form-right .fwlc-item:nth-child(1)::after {
  top: 50%;
  transform: translateY(-50%);
  right: -50px;
}
.form .form-right .fwlc-item:nth-child(2)::after {
  left: 50%;
  transform: rotate(90deg) translateX(-50%);
  bottom: -36px;
}
.form .form-right .fwlc-item:nth-child(3)::after {
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  right: -50px;
}
.form .form-right .fwlc-item:nth-child(4)::after {
  display: none;
}
.form .form-right .fwlc-item:nth-child(2) {
  background-image: url(../images/2-17.png);
  margin-right: 0;
}
.form .form-right .fwlc-item:nth-child(3) {
  background-image: url(../images/2-18.png);
  margin-bottom: 0;
}
.form .form-right .fwlc-item:nth-child(4) {
  background-image: url(../images/2-19.png);
  margin-right: 0;
  margin-bottom: 0;
}

.form .form-right .fwlc-item strong {
  margin-right: 12px;
  font-size: 16px;
  vertical-align: middle;
}
/* 最新案例 */
.new-al .new-al-tit {
  margin-bottom: 34px;
}
.new-al .new-al-tit h2 {
  font-size: 32px;
  color: #063989;
  padding-left: 24px;
}
.new-al .new-al-tit a {
  font-size: 14px;
}
.new-al .new-al-item {
  width: 23%;
  position: relative;
  margin-bottom: 20px;
}
.new-al .new-al-item img {
  width: 100%;
}
.new-al .new-al-item h3 {
  text-align: center;
  font-size: 16px;
  padding: 12px 0;
}
.new-al .new-al-item:hover h3 {
  color: #063989;
}
/* 视频展示 */
.hot-sp .new-al-item .new-al-item-img {
  position: relative;
}

.hot-sp .new-al-item .new-al-item-img::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(6, 57, 137, 0.5) url(../images/2-14.png) no-repeat center;
  transition: all 0.3s;
}
.hot-sp .new-al-item:hover .new-al-item-img::after {
  background-color: rgba(6, 57, 137, 0.8);
}
/* 列表导航 */
.list-nav {
  margin: 64px 0 84px;
  text-align: center;
}
.list-nav ul {
  width: 536px;
  margin: 0 auto;
}
.list-nav ul li {
  width: 33.333%;
  font-size: 20px;
  font-weight: bold;
  border-bottom: 1px solid #ddd;
}
.list-nav ul li a {
  display: inline-block;
  width: 100%;
  padding-bottom: 18px;
}
.list-nav ul li:hover,
.list-nav ul li.active {
  border-color: #063989;
}
.list-nav ul li:hover a,
.list-nav ul li.active a {
  color: #063989;
}
/* 列表分页 */
.page-list .pages {
  width: 380px;
  margin: 0 auto;
  margin-top: 30px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.page-list .pages a[title="Total record"] {
  display: none;
}
.page-list .pages a,
.page-list .pages > b {
  display: inline-block;
  height: 28px;
  line-height: 26px;
  font-size: 16px;
  padding: 0 15px;
  border: 1px solid #222;
  transition: all 0.3s;
}
.page-list .pages a:hover,
.page-list .pages > b {
  background-color: #063989;
  border-color: #063989;
  color: #fff;
}
/* 侧面悬浮窗 */
@font-face {
  font-family: "iconfont";
  src: url("../font/iconfont.ttf") format("truetype");
}
.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.aside-nav {
  width: 40px;
  position: fixed;
  z-index: 101;
  background-color: #ffffffad;
  right: 0;
  top: 100px;
  box-shadow: 0px 2px 12px 0px;
}
.aside-nav a {
  color: #222;
  display: block;
  line-height: 15px;
  padding: 10px 0;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  transition: all 0.5s;
  cursor: pointer;
  position: relative;
  font-size: 14px;
}
.aside-nav a:hover {
  color: #fff;
  background-color: #063989;
}
.aside-nav a .iconfont {
  font-size: 30px;
  display: inline-block;
  height: 30px;
  line-height: 30px;
  margin-bottom: 5px;
}
.aside-nav a .tc {
  position: absolute;
  top: 0;
  right: 150%;
  transition: all 0.5s;
  visibility: hidden;
}
.aside-nav a .tc img {
  width: 100px;
}
.aside-nav a:hover .tc {
  visibility: visible;
  right: 100%;
}
.aside-nav .xsrx .tc {
  font-size: 18px;
  height: 85px;
  background-color: #ffffffad;
  box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.5);
  padding: 10px;
  color: #063989;
  font-weight: 900;
}
.aside-nav .xsrx .tc span {
  font-size: 20px;
  line-height: 40px;
  display: inline-block;
}

@media (max-width: 1599px) {
  .footer .container {
    padding-right: 30px;
  }
  .footer .foot-right {
    padding-left: 0;
  }
}
@media (max-width: 1199px) {
  header nav .menu-item > a {
    padding: 0 20px;
  }
  header .business-xl .bus-nav .item li {
    margin-right: 45px;
  }
  header .business-xl .bus-xl-img {
    margin-left: 20px;
  }
  header .business-xl .bus-xl-ser {
    width: 220px;
    padding-left: 30px;
  }
  .banner .banner-txt h2 {
    font-size: 30px;
    margin-bottom: 20px;
  }
  .form {
    margin-top: 100px;
    margin-bottom: 90px;
  }
  .form .form-right .form-tit h2 {
    font-size: 28px;
    margin-bottom: 18px;
  }
  .form .form-right .form-tit p {
    margin-bottom: 20px;
  }
  .form .form-right .lxdh {
    margin-top: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
  }
  .form .form-right .fwlc-item {
    margin-right: 38px;
  }
  .form .form-right .fwlc-item::after {
    width: 0;
    height: 0;
  }
  .footer .foot-center .foot-nav > li:first-child {
    margin-left: 70px;
  }
  .footer .foot-left::after {
    left: 31%;
  }
  .footer .foot-center .foot-nav {
    width: 240px;
  }
  .footer .foot-right .weixin,
  .footer .foot-right .douyin {
    width: 128px;
  }
  .footer .foot-right img {
    width: 120px;
    height: 120px;
  }
  .footer .foot-right .weixin {
    margin-right: 5px;
  }
  .new-al .new-al-tit h2 {
    font-size: 30px;
  }
}
@media (max-width: 991px) {
  header nav {
    display: none;
    position: absolute;
    top: 136px;
    width: 80%;
    background-color: #fff;
    overflow: hidden;
    left: 0;
  }
  header nav ul.menu {
    display: block;
  }
  header nav .menu-item {
    padding-top: 20px;
    padding-bottom: 20px;
  }
  header .m-btn {
    display: block;
  }
  .nav-bg {
    background-color: rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    display: none;
    z-index: 99;
  }
  .banner.move {
    padding-top: 136px;
  }
  .banner .banner-txt h2 {
    font-size: 24px;
  }
  .new-al .new-al-item {
    width: 48%;
  }
  .form {
    margin-top: 80px;
  }
  .form .container > .space-between {
    flex-direction: column-reverse;
  }
  .form .form-right .form-tit h2 {
    font-size: 24px;
  }
  .form .form-right,
  .form .form-left {
    width: 100%;
  }
  .form .form-right .fwlc-item {
    width: 46%;
  }
  .form .form-right .fwlc {
    margin-bottom: 30px;
  }
  .form .form-left .input input,
  .form .form-left .input select,
  .form .form-left .input textarea {
    width: 641px;
  }
  .footer .foot-left h3 {
    font-size: 24px;
  }
  .footer .foot-left h4 {
    font-size: 18px;
  }
  .footer .foot-center::after {
    display: none;
  }
  .footer .foot-left::after {
    left: 51%;
  }
  .footer .foot-right {
    margin-left: auto;
    margin-right: auto;
  }
  .new-al .new-al-tit h2 {
    font-size: 24px;
  }
}
@media (max-width: 767px) {
  .banner .banner-txt h2 {
    font-size: 20px;
  }
  .position-nav {
    font-size: 14px;
  }
  .form .form-left .input input,
  .form .form-left .input select,
  .form .form-left .input textarea {
    width: 461px;
  }
  .footer .container {
    padding-left: 0;
    padding-right: 0;
  }
  .footer .foot-center {
    display: none;
  }
  .footer .foot-left::after {
    display: none;
  }
  .aside-nav {
    display: none;
  }
}
@media (max-width: 575px) {
  header .header-top .language {
    display: none;
  }
  .banner .banner-txt {
    display: none;
  }
  .position-nav {
    line-height: 24px;
  }
  .form .form-right .fwlc {
    display: none;
  }
  .form .form-left .input input,
  .form .form-left .input select,
  .form .form-left .input textarea {
    width: 296px;
  }
  .footer .container {
    flex-direction: column;
    align-items: center;
  }
  .page-list ul a {
    font-size: 14px;
  }
}