.page {
  display: none;
}

.head {
  width: 100%;
  padding: 0 4%;
  box-sizing: border-box;
}

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

.flexB {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.flexBR {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
}

.flexCenter {
  display: flex;
  justify-content: center;
  align-items: center;
}

.section1 {
  position: relative;
  width: 100%;
  /* height: 100vh; */
  overflow: hidden;
  background: #000;
}

.head-fluid {
  position: absolute;
  top: 0px;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 30px 0;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.head-fluid.fixed {
  position: fixed;
  padding: 15px 0;
  background: rgba(0, 0, 0, 0.45);
}
.head-daohang-pc {
  color: #fff;
}
.head-daohang-pc .navbar-pc {
  display: flex;
}
.head-daohang-pc .navbar-pc a,
.head-daohang-pc .navbar-pc .head_contactnav .tit {
  color: #fff;
  margin-left: 25px;
  text-decoration: none;
  font-size: 15px;
  cursor: pointer;
}
.head_contactnav {
  position: relative;
}
.head_contactnav .contactbox {
  position: absolute;
  top: 26px;
  right: 0;
  width: 180px;
}
.head-daohang .contactbox {
  /* position: fixed;
	top:240px;
	width:180px;
	background:#023d67;
	right:4%; */
  width: 180px;
  margin-top: 10px;
  display: none;
}

.head_contactnav.active .contactbox {
  display: block;
}

.head_contactnav .p {
  padding: 5px 0;
  line-height: 22px;
  text-align: center;
  background: #023d67;
}

.head_contactnav .p span {
  display: block;
  text-align: center;
}
.head_contactnav .p span a {
  display: block;
  color: #fff;
  width: 100%;
  text-align: center;
}
.head_contactnav .p img {
  display: block;
  width: 100%;
  padding: 5px 10px;
  box-sizing: border-box;
  border: 0;
}

.head_contactnav .contactbox::after {
  content: "";
  border: 10px solid transparent;
  border-bottom: 10px solid #023d67;
  width: 0;
  height: 0;
  position: absolute;
  /* left: 50%; */
  right: 10px;
  top: -17px;
  /* transform: translateX(-50%); */
}

.head-daohang {
  color: #fff;
  cursor: pointer;
  position: relative;
}

.head-daohang i.iconfont {
  margin-right: 4px;
  line-height: 27px;
  font-size: 30px;
}

.head-daohang i.iconfont::before {
  transition: all 0.3s;
  content: "\e62b";
}

.head-daohang.active i.iconfont::before {
  content: "\e63f";
}

.navbar {
  position: absolute;
  top: 40px;
  right: 0;

  width: 180px;
  top: 200px;
  display: none;
  transition: all 0.3s;
}

.head-daohang.active .navbar {
  opacity: 1;
  z-index: 1;
  top: 40px;
  display: block;
}

.head-fluid.fixed .head-daohang.active .navbar {
  top: 53px;
}

.navbar::after {
  content: "";
  border: 10px solid transparent;
  border-bottom: 10px solid #023d67;
  width: 0;
  height: 0;
  position: absolute;
  /* left:50%; */
  right: 10px;
  top: -17px;
  /* transform: translateX(-50%); */
}

.navbar > a,
.navbar p {
  display: block;
  line-height: 40px;

  color: #fff;
  text-align: center;
  background: #023d67;
}

.navline {
  border-bottom: 1px solid #043556;
}

.contactbox {
  /* position: fixed;
	top:240px;
	width:180px;
	background:#023d67;
	right:4%; */
  margin-top: 10px;
  display: none;
}

.contactbox.active {
  display: block;
}

.contactbox .p {
  padding: 5px 0;
  line-height: 22px;
  text-align: center;

  background: #023d67;
}

.contactbox .p span {
  display: block;
  text-align: center;
}
.contactbox .p span a {
  display: block;
  color: #fff;
  width: 100%;
  text-align: center;
}
.contactbox .p img {
  display: block;
  width: 100%;
  padding: 5px 10px;
  box-sizing: border-box;
  border: 0;
}

.logo > a > img {
  display: block;
  height: 38px;
}

/* add */
.bigVideo {
  width: 100%;
  position: relative;
}

.bigVideo .video.pc {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.bigVideo .video video {
  width: 100%;
}

/* .bigVideo video{
	width:100%;
	height: 100vh;
  } */

.bigVideo .top_word {
  color: #fff;
  position: absolute;
  top: 40%;
  left: 0;
  width: 100%;
  text-align: center;
  text-align: center;
  line-height: 1.2;
  /* text-shadow: 0 2px 2px #999; */
}

.bigVideo .top_word {
  top: 50%;
  transform: translateY(-50%);
  padding: 0 10px;
}

.top_word .title {
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 4px;
}

.top_word .title .img img {
  height: 20px;
  display: block;
}

.top_word p {
  margin-top: 15px;
  letter-spacing: 4px;
}

.home {
  background: #00406b;
  width: 100%;
}

.mt10 {
  margin-top: 10px;
}

.mzsmBox {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1050;
  display: none;
  overflow: hidden;
  -webkit-overflow-scrolling: touch;
  outline: 0;
}

.mzsmBox .mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.mzsm {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #696969;
  width: 80%;
  padding: 5px;
  color: #fff;
}

.mzsm .mzsmbox {
  padding: 50px;
  background: #1e1e1e;
}

.mzsm .mzsmbox .title {
  margin-bottom: 20px;
}

.mzsm .guanbi {
  color: #fff;
  font-size: 30px;
  position: absolute;
  top: 15px;
  right: 15px;
  cursor: pointer;
}

.mzsm .guanbi i.iconfont {
  font-size: 30px;
  color: #fff;
  font-weight: normal;
}

.mzsm .mzsmbox .content {
  max-height: 60vh;
  overflow-y: auto;
  line-height: 2;
  scrollbar-width: none;
  /* firefox */
  -ms-overflow-style: none;
  /* IE 10+ */
}

.mzsm .mzsmbox .content::-webkit-scrollbar {
  display: none;
  /* Chrome Safari */
}

.section {
  padding: 90px 0;
  /* min-height: 100vh; */
  font-size: 18px;
  line-height: 1.8;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  margin: 0 auto;
}

.section2 {
  padding: 220px 0;
}

.about-title {
  text-align: center;
  /* color:#d2d7db; */
  margin-bottom: 45px;
  line-height: 1;
}

.aboutimg {
  /* width:75%; */
  margin: 0 auto 45px;
  text-align: center;
}

.aboutimg img {
  display: block;
  margin: 0 auto;
  height: 40px;
  /* width:100%; */
}

.about-info {
  box-sizing: border-box;
  /* color:#fff; */
  font-size: 20px;
  line-height: 2;
}

.about-word1 {
  padding: 0 7.5%;
}

.about-word {
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.18);
}

.about-word2 {
  padding: 20px 7.5% 0;
}

.section3 {
  background: url(../image/bg4.jpg) no-repeat center center;
  /* background-size: cover; */
  background-size: 100% 100%;
  padding: 200px 0 220px;
}

.section3-box {
  margin-top: 30px;
}

.section3-box .main-title {
  margin-bottom: 75px;
}

.section5-box .main-title .title {
  color: #828c96;
}

.section9-box .main-title .title {
  color: #6b8ba0;
}

.section11-box .main-title .title,
.section9-box .main-title .title,
.section8-box .main-title .title,
.section7-box .main-title .title,
.section6-box .main-title .title,
.section4-box .main-title .title,
.section3-box .main-title .title {
  color: #cfcfcf;
}

.section12-box .main-title,
.section11-box .main-title,
.section9-box .main-title,
.section8-box .main-title,
.section7-box .main-title,
.section6-box .main-title,
.section5-box .main-title,
.section4-box .main-title {
  margin-bottom: 50px;
}

.section11-box,
.section12-box,
.section9-box,
.section8-box,
.section7-box,
.section6-box,
.section5-box,
.section4-box {
  padding: 0 7.5%;
  width: 100%;
  box-sizing: border-box;
}

.section11-box .img,
.section12-box .img,
.section9-box .img,
.section8-box .img,
.section7-box .img,
.section6-box .img,
.section5-box .img,
.section4-box .img {
  width: 50%;
}

.section11-box .img img,
.section12-box .img img,
.section9-box .img img,
.section8-box .img img,
.section7-box .img img,
.section6-box .img img,
.section5-box .img img,
.section4-box .img img {
  width: 100%;
}

.section11-box .info,
.section12-box .info,
.section9-box .info,
.section8-box .info,
.section7-box .info,
.section6-box .info,
.section5-box .info,
.section4-box .info {
  width: 50%;
}

.section4-box .info,
.section6-box .info,
.section8-box .info,
.section10-box .info {
  padding-left: 5%;
}

.section5-box .info,
.section7-box .info,
.section9-box .info,
.section11-box .info {
  padding-right: 5%;
}

.secbox3-list {
  padding: 0 7.5%;
  display: flex;
  justify-content: space-between;
}

.secbox3-list .item {
  width: 31%;
  /* max-width: 500px; */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  background: #0c3c5e;
}

.secbox3-list .item .tit {
  width: 230px;
  line-height: 42px;
  background: #fff;
  color: #0061a3;
  position: absolute;
  top: -21px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
  font-weight: 600;
  overflow: hidden;
}

.secbox3-list .item .list {
  width: 100%;
  padding: 40px 10px 20px;
  border-radius: 2px;
  overflow: hidden;
}

.secbox3-list .item .list > ul > li {
  position: relative;
}

.secbox3-list .item .list > ul > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 70%;
  height: 2px;
  background: radial-gradient(#2279b5 24%, rgb(68, 68, 68, 0.33) 75%);
}

.secbox3-list .item .list > ul > li a {
  line-height: 50px;
  color: #fff;
}

.secbox3-list .item .list > ul > li a:hover {
  color: #2279b5;
}

.section4-box .img img {
  display: block;
  width: 100%;
}

.section5 .info {
  color: #fff;
}

.section5 .info .title {
  /* padding-top: 0; */
}

.section5 {
  background: #01406b;
}

.section7 {
  background: #00416b;
  color: #fff;
}

.section7-title {
  height: 240px;
  padding: 0 11%;
  width: 100%;
  box-sizing: border-box;
  background: url(../image/bgm5.jpg) no-repeat center center;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  text-align: center;
}

.section7-box .img img {
  display: block;
  width: 100%;
}

.section8 {
  /* background:url(../image/bg6.jpg) no-repeat center center;
	background-size: cover;  */
  background: #fff;
}

.section11,
.section9 {
  background: #00406b;
  color: #fff;
}

.section11-box .img img {
  display: block;
  width: 100%;
}

.section11-box .info {
  padding-top: 30px;
}

.section12 {
  background: #ffffff;
  padding-bottom: 30px;
}

.sectitlist {
  margin-bottom: 40px;
}

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

.sectitlist > ul > li:first-of-type {
  width: 140px;
}

.sectitlist > ul > li:not(:first-of-type) {
  width: calc((100% - 142px) / 5);
}

.sectitlist > ul > li {
  border: 1px solid #fff;
  color: #fff;
  background: #7f9fb5;
}

.sectitlist > ul > li a {
  display: block;
  text-align: center;
  line-height: 1;
  padding: 10px 0;
  width: 100%;
  font-size: 18px;
  /* transform: scale(0.95); */
  color: #fff;
  /* background:#303a40; */
}

.sectitlist > ul > li.active {
  background: #00406b;
}

.sectitlist > ul > li:hover {
  opacity: 0.9;
}

.secBox12 > .box {
  display: none;
}

.secBox12 > .box.active {
  display: block;
}

.secBox12 > .box > .list {
  display: flex;
  flex-wrap: wrap;
}

.secBox12 > .box > .list .item {
  width: calc(100% / 4 - 15px);
  margin-bottom: 20px;
  margin-right: 20px;
  position: relative;
  /* box-shadow: 0 0 10px rgba(0,0,0,0.2); */
}

.secBox12 > .box > .list .item:nth-of-type(4n) {
  margin-right: 0;
}

.secBox12 > .box > .list .item .img {
  width: 100%;
}

.secBox12 > .box > .list .item a {
  display: block;
  width: 100%;
}

.secBox12 > .box > .list .item .img img {
  display: block;
  width: 100%;
}

.secBox12 > .box > .list .item .info {
  position: absolute;
  /* width:92%;bottom:20px; */
  bottom: 22px;
  width: calc(100% - 22px);
  left: 0;
}

.secBox12 > .box > .list .item .info .des {
  font-size: 18px;
  line-height: 1.8;
  color: #00406b;
  padding: 5px 6px;
  box-shadow: 0 0 2px rgba(1, 1, 1, 0.337);
  /* text-shadow: 0 0 1px rgba(1, 1, 1, 0.337); */
  background: rgba(146, 189, 219, 0.55);
}

.secBox12 > .box {
  display: none;
}

.secBox12 > .box.active {
  display: block;
}

.footer {
  width: 100%;
  padding-bottom: 40px;
}
.foot {
  padding-top: 40px;
}
.foot .img {
  width: 100%;
  text-align: center;
}

.foot .img img {
  display: block;
  margin: 0 auto;
  width: 20%;
  max-width: 300px;
}

.footbottom {
  display: flex;
  justify-content: center;
}

.footbottom .cword {
  color: #4c4c4c;
  text-align: center;
  font-size: 14px;
  margin-bottom: 10px;
}

.footbottom .footnav ul {
  display: flex;
  align-items: center;
  margin-bottom: 0;
}

.footbottom .footnav ul > li {
  margin-left: 70px;
  position: relative;
}

.footbottom .footnav ul > li > a {
  color: #333;
  padding: 0 10px;
  text-align: center;
  font-size: 14px;
}

.footnav ul > li .contactblock,
.footnav ul > li .ewmblock {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px;
  background: #fff;
  border: 1px solid #ddd;
  height: 0;
  width: 110px;
  box-sizing: border-box;
  display: none;
  transition: all 0.3s;
  bottom: 100px;
}

.footnav ul > li .contactblock {
  width: 200px;
  padding: 12px 8px;
  height: auto;
}

.footnav ul > li:hover .contactblock,
.footnav ul > li:hover .ewmblock {
  height: auto;
  bottom: 30px;
  display: block;
}

.footnav ul > li .contactblock::before,
.footnav ul > li .ewmblock::before {
  content: "";
  border: 8px solid transparent;
  border-top: 8px solid #eee;
  width: 0;
  height: 0;
  position: absolute;
  left: 50%;
  bottom: -15px;
  transform: translateX(-50%);
}

.footnav ul > li .ewmblock .ewmimg {
  width: 100%;
  color: #666;
  text-align: center;
}

.footnav ul > li .ewmblock .ewmimg img {
  display: block;
  width: 100%;
}

.footnav ul > li .ewmblock .ewmimg p {
  margin-bottom: 0;
}
.foot-gaba{
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  font-size: 14px;
  color:#999999;
}
.foot-gaba .img{
  width:20px;
  margin-right: 5px;
}
.foot-gaba .img img{
  display: block;
  width:100%;
}
/* .bgcolor0{
	background:#e34e30;
	color:#fff;
}
.bgcolor1{
	background:#5e616c;
	color:#fff;
}

.bgcolor2{
	background:#b43c83;
	color:#fff;
}
.bgcolor3{
	background:#97c53f;
	color:#fff;
}
.bgcolor4{
	background:#26c7e4;
	color:#fff;
}
.bgcolor5{
	background:#f08d32;
	color:#fff;
}
.bgcolor6{
	background:#1173ba;
	color:#fff;
}
.bgcolor7{
	background:#ecb445;
	color:#fff;
} */

.nvicon {
  text-align: center;
  color: #fff;
  width: 45px;
  height: 45px;
  position: absolute;
  left: 50%;
  bottom: 45px;
  transform: translateX(-50%);
}

.arrowImg {
  width: 47px;
  height: 47px;
  margin: 0 auto;
  background: url(../image/arrow.png) no-repeat center center;
  background-size: 25px;
  -webkit-transition: all 0.3s linear 0s;
  -moz-transition: all 0.3s linear 0s;
  -o-transition: all 0.3s linear 0s;
  transition: all 0.3s linear 0s;
  -webkit-animation: b_jump 1s ease-in-out 0.1s alternate infinite;
  -moz-animation: b_jump 1s ease-in-out 0.1s alternate infinite;
  -o-animation: b_jump 1s ease-in-out 0.1s alternate infinite;
  animation: b_jump 1s ease-in-out 0.1s alternate infinite;
  position: relative;
}

.arrowImg:before,
.arrowImg:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  pointer-events: none;
  box-sizing: content-box;
}

.arrowImg:before {
  width: 45px;
  height: 45px;
  border: 1px solid #fff;
  -moz-transition: all 0.8s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  -o-transition: all 0.8s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  -webkit-transition: all 0.8s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  transition: all 0.8s cubic-bezier(0.455, 0.03, 0.515, 0.955);
}

.arrowImg:after {
  width: 45px;
  height: 45px;
  border: 1px solid #fff;
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 0;
  -moz-transform: scale(0.5, 0.5);
  -ms-transform: scale(0.5, 0.5);
  -webkit-transform: scale(0.5, 0.5);
  transform: scale(0.5, 0.5);
  -moz-transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  -o-transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  -webkit-transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.arrowImg:hover:before {
  opacity: 0;
  -moz-transform: scale(1.5, 1.5);
  -ms-transform: scale(1.5, 1.5);
  -webkit-transform: scale(1.5, 1.5);
  transform: scale(1.5, 1.5);
  -moz-transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -o-transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -webkit-transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.arrowImg:hover:after {
  opacity: 1;
  -moz-transform: scale(1, 1);
  -ms-transform: scale(1, 1);
  -webkit-transform: scale(1, 1);
  transform: scale(1, 1);
}

@keyframes b_jump {
  from {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }

  to {
    transform: translateY(-25px);
    -webkit-transform: translateY(-25px);
  }
}

@-webkit-keyframes b_jump {
  from {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }

  to {
    transform: translateY(-25px);
    -webkit-transform: translateY(-25px);
  }
}

.mobile {
  display: none;
}

.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: #000000;
}

.loading .pic {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.loading .pic img {
  max-width: 300px;
}

.footbg {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footbg img {
  display: block;
  margin: 0 auto;
}

.case-section {
  width: 100%;
  position: relative;
  margin-top: 100px;
}
.case-section .img,
.case-section .img img {
  display: block;
  width: 100%;
}
/* .case-section .img {
  width: 100%;
  background: url(../image/casebg_white.jpg) no-repeat center center;
  background-size: cover;
  height: 550px;
} */

.case-section .info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.case-section .info a {
  display: block;
  width: 280px;
  text-align: center;
  line-height: 60px;
  box-shadow: 0 0 2px #8ba7bf;
  color: #fff;
  background: #00406b;
  font-weight: 600;
  font-size: 28px;
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s;
}
.case-section .info a:hover {
  box-shadow: 0 0 10px #8ba7bf;
  transform: scale(0.95);
}
.caseSection {
  position: relative;
}
.caseSection .caseimg {
  display: block;
  width: 100%;
}
.caseSection .caseimg img {
  display: block;
  width: 100%;
}
.casetitle {
  text-align: center;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media (max-width: 1290px) {
  .about-info {
    font-size: 18px;
  }
}
@media (max-width: 1160px) {
  .about-info {
    font-size: 17px;
  }
}
@media (max-width: 1100px) {
  .about-info {
    font-size: 16px;
  }
}
@media (max-width: 1090px) {
  .secbox3-list,
  .about-word1,
  .about-word2,
  .secbox3-list,
  .section11-box,
  .section12-box,
  .section9-box,
  .section8-box,
  .section7-box,
  .section6-box,
  .section5-box,
  .section4-box {
    padding: 0 5%;
  }
  .about-word2 {
    padding-top: 10px;
  }
  .section5-box .info,
  .section7-box .info,
  .section9-box .info,
  .section11-box .info {
    padding-right: 3.8%;
  }

  .section4-box .info,
  .section6-box .info,
  .section8-box .info,
  .section10-box .info {
    padding-left: 3.8%;
  }

  .fontS28 {
    font-size: 26px;
  }

  .about-info {
    font-size: 16px;
  }

  .fontS20 {
    font-size: 18px;
  }

  .section {
    font-size: 15px;
  }

  .case-section {
    margin-top: 100px;
  }

  .case-section .info a {
    width: 220px;
    line-height: 60px;
  }
  .sectitlist > ul > li a {
    font-size: 15px;
  }
  .secBox12 > .box > .list .item .info .des {
    font-size: 15px;
  }
}
@media (max-width: 1040px) {
  .sectitlist > ul > li a {
    font-size: 14px;
  }
}
@media (max-width: 1000px) {
  .sectitlist > ul > li:first-of-type,
  .sectitlist > ul > li:not(:first-of-type) {
    width: calc(100% / 3);
  }
  .secBox12 > .box > .list .item:nth-of-type(3n),
  .secBox12 > .box > .list .item {
    width: calc(100% / 2 - 1px);
    margin-bottom: 2px;
    margin-right: 2px;
  }
  .secBox12 > .box > .list .item:nth-of-type(2n) {
    margin-right: 0;
  }
}
@media (max-width: 640px) {
  .section11-box .info,
  .section12-box .info,
  .section9-box .info,
  .section8-box .info,
  .section7-box .info,
  .section6-box .info,
  .section5-box .info,
  .section4-box .info,
  .section11-box .img,
  .section12-box .img,
  .section9-box .img,
  .section8-box .img,
  .section7-box .img,
  .section6-box .img,
  .section5-box .img,
  .section4-box .img {
    width: 100%;
    padding: 0;
  }

  .section12-box .main-title,
  .section11-box .main-title,
  .section9-box .main-title,
  .section8-box .main-title,
  .section7-box .main-title,
  .section6-box .main-title,
  .section5-box .main-title,
  .section4-box .main-title {
    margin-bottom: 25px;
  }

  .section11-box .info .title,
  .section8-box .info .title,
  .section7-box .info .title,
  .section6-box .info .title,
  .section5-box .info .title,
  .section4-box .info .title,
  .section9-box .info .title {
    padding-top: 25px;
  }

  .flexBR,
  .flexB {
    flex-wrap: wrap;
  }

  .pc {
    display: none;
  }

  .mobile {
    display: block;
  }

  

  .head-fluid.fixed .head-daohang.active .navbar {
    top: 46px;
  }

  .logo > a > img {
    height:35px;
  }

  .head-daohang i.iconfont {
    font-size: 28px;
  }

  .top_word .title {
    font-size: 32px;
  }

  .top_word p {
    font-size: 20px;
    margin-top: 10px;
    letter-spacing: 0;
  }

  .bigVideo .video.pc {
    display: none;
  }

  .bigVideo .video.mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  .bigVideo .video {
    width: 100%;
  }

  .bigVideo .video video {
    width: 100%;
    height: auto;
  }

  .section {
    padding: 60px 0 70px;
  }
  .section12 {
    padding: 40px 0 20px;
  }
  .sectitlist {
    margin-bottom: 20px;
  }
  .section,
  .section2 {
    font-size: 15px;
    line-height: 1.7;
  }

  .aboutimg {
    width: 75%;
    margin: 0 auto 25px;
  }

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

  .about-info {
    font-size: 15px;
    line-height: 1.8;
  }

  .section3 {
    background-image: url(../image/bg-mobile4.jpg);
  }

  .secbox3-list {
    flex-wrap: wrap;
  }

  .secbox3-list .item {
    width: 100%;
  }

  .fontS42 {
    font-size: 28px;
  }

  .section3-box {
    margin-top: 0;
  }

  .section3-box .main-title {
    margin-bottom: 45px;
  }

  .secbox3-list {
    padding: 0 14%;
  }

  .secbox3-list .item:not(:last-child) {
    margin-bottom: 50px;
  }

  .secbox3-list .item .tit {
    width: 170px;
    line-height: 36px;
    top: -18px;
    font-size: 17px;
  }

  .secbox3-list .item .list {
    padding: 20px 10px 0px;
  }

  .secbox3-list .item .list > ul > li a {
    line-height: 45px;
    font-size: 15px;
  }

  .fontS38 {
    font-size: 28px;
  }

  .fontS28 {
    font-size: 20px;
  }

  .section12-box {
    padding: 0;
  }

  .sectitlist > ul > li:first-of-type,
  .sectitlist > ul > li:not(:first-of-type) {
    width: calc(100% / 3);
  }

  .sectitlist > ul > li > a {
    font-size: 12px;
    line-height: 20px;
    padding: 8px 0;
  }

  .secBox12 > .box > .list .item:nth-of-type(3n),
  .secBox12 > .box > .list .item {
    width: calc(100% / 2 - 1px);
    margin-bottom: 2px;
    margin-right: 2px;
  }

  .secBox12 > .box > .list .item:nth-of-type(2n) {
    margin-right: 0;
  }

  .secBox12 > .box > .list .item .info .des {
    font-size: 15px;
    padding: 5px 6px;
    line-height: 1.6;
  }

  .secBox12 > .box > .list .item .info {
    bottom: 22px;
    width: calc(100% - 22px);
  }

  .footer {
    width: 100%;
    padding-bottom: 40px;
  }
  .foot {
    padding-top: 15px;
  }
  .foot .img.mobile {
    /* display: block;
		  width:100%;
		  height: 120px;
		  background:url(../image/footer.png) no-repeat center center;
		  background-size: cover;
		  background-size: contain; */
    width: 100%;
    height: 120px;
    overflow: hidden;
    display: flex;
    justify-content: center;
  }
  .foot>.img img {
    width: 31%;
    margin: 0 auto;
    display: block;
  }

  .footbottom {
    flex-wrap: wrap;
  }

  .footbottom .footnav ul > li {
    margin-left: 0;
  }

  .footbottom .cword {
    width: 100%;
  }

  .nvicon {
    width: 37px;
    height: 37px;
    bottom: 30px;
  }

  .arrowImg {
    width: 37px;
    height: 37px;
    background-size: 20px;
  }

  .arrowImg:before {
    width: 35px;
    height: 35px;
  }

  .arrowImg:after {
    width: 35px;
    height: 35px;
  }

  .loading .pic img {
    max-width: 180px;
  }

  .case-section {
    margin-top: 50px;
  }

  .case-section .img {
    height: 310px;
    background: url(../image/casebg_white.jpg) no-repeat center center;
    background-size: cover;
  }
  .case-section .img img {
    display: none;
  }
  .case-section .info a {
    width: 180px;
    line-height: 50px;
    font-size: 22px;
  }
  .caseSection {
    height: 210px;
    background: url(../image/casebg_blue.jpg) no-repeat center center;
    background-size: cover;
  }
  .caseSection .caseimg {
    display: none;
  }
  .mzsm {
    width: 90%;
  }
  .mzsm .mzsmbox {
    padding: 20px;
  }
  .head-fluid {
    /* padding: 10px 0; */
    padding:0;
  }

  .head-fluid.fixed {
    padding:0;
    background: transparent;
  }
  .head{
    flex-direction: column;
    padding:0;
  }
  .head .logo{
    width:100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:rgba(0, 0, 0, 0.45);
  }
  .head .logo img{
    display: block;
  }
  .head-daohang-pc{
    width:100%;
    background:rgba(0, 0, 0, 0.45);
    margin-top: 1px;
  }
  .head-daohang-pc .navbar-pc{
    width:100%;
    height: 40px;
    justify-content: center;
  }
  .head-daohang-pc .navbar-pc a, .head-daohang-pc .navbar-pc .head_contactnav .tit{
    margin:0 10px;
    line-height: 40px;
  }
  .head_contactnav .contactbox{
    top:30px;
  }
}
@media (max-width: 400px) {
  .secbox3-list {
    padding: 0 7%;
  }
  .sectitlist > ul > li:first-of-type,
  .sectitlist > ul > li:not(:first-of-type) {
    width: 50%;
  }
  .top_word .title {
    font-size: 30px;
  }
  .bigVideo .top_word p {
    font-size: 18px;
  }
  
}
@media (max-width: 375px) {
  .secBox12 > .box > .list .item .info {
    bottom: 10px;
    width: calc(100% - 10px);
  }
  .secBox12 > .box > .list .item .info .des {
    font-size: 13px;
  }
  .top_word .title {
    font-size: 28px;
  }
  .bigVideo .top_word p {
    font-size: 16px;
  }
  .head-daohang-pc .navbar-pc a, .head-daohang-pc .navbar-pc .head_contactnav .tit{
    margin:0 5px;
  }
}