@media screen and (min-width: 1620px) {

  /* #region  首页*/
  html,
  body {
    font-size: 20px;
  }

  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.caseBox,.newBox,.jobList{
    width: 1600px;
  }
  /* #endregion */

}

@media screen and (max-width: 1619px) {

  /* #region  首页*/
  html,
  body {
    font-size: 19px;
  }

  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.caseBox,.newBox,.jobList{
    width: 1400px;
  }

  .banner_prev,
  .banner_next {
    width: 1.5rem;
  }
  .banner_prev {
    left: 3rem;
  }

  .banner_next {
    right: 3rem;
  }
  .sy_one{
    background-size: 72%!important;
  }
  .tactLeft{
    padding:2rem;
  }
  .tactLeft h1{
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  .tacBox{
    margin-bottom: 0;
  }
  /* #endregion */

  /* #endregion */

}
@media screen and (max-width: 1550px) {

  /* #region  首页*/
  html,
  body {
    font-size: 19px;
  }

  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.caseBox,.newBox,.jobList{
    width: 1300px;
  }

  .banner_prev,
  .banner_next {
    width: 1.5rem;
  }
  .banner_prev {
    left: 3rem;
  }

  .banner_next {
    right: 3rem;
  }
  .tactLeft{
    padding:2rem;
  }
  .tactLeft h1{
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  .tacBox{
    margin-bottom: 0;
  }
  .tacBox div:nth-child(1){
    width: 43%;
  }
  .tacBox div:nth-child(2){
    margin-left: 2rem;
  }

  /* #endregion */

}

@media screen and (max-width: 1399px) {

  /* #region  首页*/
  html,
  body {
    font-size: 18px;
  }

  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.showSix,.showFive,.sfourBox,.showOne,.caseBox,.newBox,.newsShow,.jobList{
    width: 1200px;
  }
  .nav li a{
    padding:0 1rem;
  }

  .banner_prev,
  .banner_next {
    width: 3rem;
  }

  .banner_dot span {
    width: 0.65rem;
    height: 0.65rem;
  }
  .banner_prev,
  .banner_next {
    width: 1.5rem;
  }
  .banner_prev {
    left: 3rem;
  }

  .banner_next {
    right: 3rem;
  }
  .nav li{
    margin:0;
  }
  .nav li > a{
    padding:0 1rem;
    white-space: nowrap;
  }
  .tactRight{
    width: 50%;
  }
  .tactLeft{
    width: 50%;
  }
  .proList li div{
    height:8rem;
  }
}

@media screen and (max-width: 1250px) {

  /* #region  首页*/
  html,
  body {
    font-size: 17px;
  }

  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.showSix,.showFive,.sfourBox,.showOne,.caseBox,.newBox,.newsShow,.jobList,.messBox{
    width: 1000px;
  }
  .nav li{
    margin:0;
  }
  .nav li > a{
    padding:0 0.5rem;
    white-space: nowrap;
  }

  .banner_prev,
  .banner_next {
    width: 1.5rem;
  }
  .banner_prev {
    left: 3rem;
  }

  .banner_next {
    right: 3rem;
  }
  .oneCon{
    padding-right: 3rem;
  }
  .syPro h1{
    width: 10rem;
    font-size: 1rem;
    padding:0 0.5rem;
  }
  .syPic div{
    line-height: 1rem;
  }
  .wh{
    padding-top: 2rem;
  }
  .nTop{
    padding:3rem 0;
  }
  .proList li div{
    height:7.4rem;
  }
}

@media screen and (min-width: 768px) and (max-width: 1100px) {

  /* #region  首页*/
  html,
  body {
    font-size: 15px;
  }
  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.showSix,.showFive,.sfourBox,.showOne,.caseBox,.newBox,.newsShow,.jobList,.messBox{
    width: 90%;
  }
  .width{
    padding:1rem 0;
    height: auto;
  }
  .logo{
    align-items: center;
  }
  .nav {
    position: fixed;
    left: -101%;
    top: 0;
    width: 45%;
    background-color: #011c54;
    z-index: 999;
    display: block;
    padding-top: 2rem;
    overflow-y: auto;
    transition: .2s;
    margin:0;
    padding-top: 3rem;
  }
  .nav li{
    display: block;
    height:4rem;
    width:100%;
    text-align: center;
  }
  .nav li > a{color:#fff;border:none;font-size: 1rem;line-height: 4rem;}
  .nav .nav_li{background: none;}
  .nav .nav_li > a{color:#fff;}
  .nav li:hover{background: none;}
  .nav li:hover > a{color:#fff;}
  .hot_line{
    display: none;
  }
  .nav_modal {
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 99;
    width: 100%;
    height: 100%;
    display: none;
  }
  .nav_icon {
    display: block;
    margin-left: 1.5rem;
  }
  .nav_icon img {
    width: 2.5rem;
    transition: .2s;
  }
  .nav_icon2 img {
    transform: rotate(90deg);
  }
  .nav2 {
    left: 0;
  }
  .snav{
    display: none;
  }

  .banner_dot span {
    width: 0.6rem;
    height: 0.6rem;
    margin: 0 0.4rem;
  }
  .banner_prev, .banner_next{display: none;}
  .wh p{
    line-height: 2rem;
  }
  .ather{
    display: none;
  }
}


@media screen and (max-width: 767px) {

  /* #region  首页*/
  html,
  body {
    font-size: 15px;
  }
  .width,.oneBox,.sy_two,.syBox,.four_title,.fiveBox,.botContact,.copyright,.aboutBox,.wenhua,.proList,.showSix,.showFive,.sfourBox,.showOne,.caseBox,.newBox,.newsShow,.jobList,.messBox{
    width: 95%;
    height:auto;
  }
  .width{
    padding:1rem 0;
  }
  .logo img{width:8rem;}
  .logo h1{
    display: none;
  }
  .nav {
    position: fixed;
    left: -101%;
    top: 0;
    width: 50%;
    background-color: #e6212b;
    z-index: 999;
    display: block;
    padding-top: 2rem;
    overflow-y: auto;
    transition: .2s;
    margin:0;
    padding-top: 3rem;
    height:100%;
  }
  .nav li{
    display: block;
    height:4rem;
    width:100%;
    text-align: center;
  }
  .nav li > a{color:#fff;border:none;font-size: 1.2rem;line-height: 4rem;}
  .nav .nav_li{background: none;}
  .nav .nav_li > a{color:#fff;}
  .nav li:hover{background: none;}
  .nav li:hover > a{color:#fff;}

  .nav_modal {
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 99;
    width: 100%;
    height: 100%;
    display: none;
  }
  .nav_icon {
    display: block;
    margin-left: 1.5rem;
  }
  .nav_icon img {
    width: 3rem;
    transition: .2s;
  }
  .nav_icon2 img {
    transform: rotate(90deg);
  }
  .nav2 {
    left: 0;
  }
  .snav{
    display: none!important;
  }

  .banner_dot span {
    width: 8px;
    height: 8px;
    margin: 0 5px;
  }
  .banner_prev, .banner_next{display: none;}

  .sy_one{
    margin:0 auto;
    background: none;
  }
  .sy_title .line{
    display: none;
  }
  .sy_title h1{
    margin:0 auto;
  }
  .oneCon{
    width: 100%;
    padding:2rem;
  }
  .oneCon a{
    display: block;
    margin:0 auto;
    width: 9rem;
    text-align: center;
  }
  .sy_two .mySwiper .swiper-slide img{
    width: 100%;
  }
  .sy_thr{
    padding:3rem 0;
  }
  .syBox{
    flex-wrap: wrap;
  }
  .syPro{
    width: 49%;
    padding:2rem;
    margin-bottom: 1rem;
  }
  .syP{
    width: 100%;
  }
  .syPro h1{
    width: 13rem;
    height:4rem;
    font-size: 1.4rem;
    justify-content: center;
  }
  .syPro h1 img{
    margin-right: 0.5rem;
    width: 2.5rem;
  }
  .syPic{
    margin-top: 2.5rem;
  }
  .syP .syPic{
    margin-top: 2.5rem;
  }
  .syP .syPic div{
    font-size: 1.1rem;
    line-height: 1.8rem;
  }
  .sy_four{
    width: 95%;
  }
  .sy_four .mySwiper{
    display: none;
  }
  .sy_four .mySwiper2{
    display: block;
  }
  .sy_four .swiper-button-next, .sy_four .swiper-button-prev{
    right:1rem;
  }
  .sy_four .swiper-button-prev{
    right:5rem;
  }
  .four{
    line-height: 2.5rem;
    font-size: 1.1rem;
  }
  .fiveBox{
    display: block;
  }
  .fiveBox .left{
    text-align: center;
  }
  .fiveBox .left h2{
    margin-bottom: 1rem;
  }
  .fiveBox .right{
    width: 100%;
    display: block;
    margin-top: 3rem;
  }
  .rightPic{
    width: 100%;
  }
  .sy_new{
    width: 100%;
  }
  .sy_new li h1{
    font-size: 1.2rem;
  }
  .Rnav{
    display: none;
  }
  .Rnav div img{
    width: 100%;
  }
  .botContact{
    display:block;
    padding:2rem 0;
  }
  .botLt{
    font-size: 1rem;
  }
  .botLt span{
    color:#fff;
    margin-right: 1rem;
  }
  .botLt img{
    display: none;
  }
  .botContact a{
    margin-top: 1rem;
  }
  .botLt div{
    display: none;
  }
  .copyright{
    font-size: 1rem;
  }
  .sec{
    overflow: hidden;
    overflow-x: scroll;
    justify-content: flex-start;
    flex-wrap: nowrap;
  }
  .sec a{
    white-space: nowrap;
    font-size: 1.3rem;
  }
  .aboutBox{
    display: block;
  }

  .abLeft,.abRight{
    width: 100%;
  }
  .abRight > h2{
    font-size: 1rem;
  }
  .abRight .line{
    display: none;
  }
  .abText{
    font-size: 1.2rem;
  }

  .wh{
    width: 100%;
    position: inherit;
    color:#333;
    text-align: center;
  }
  .wh p{
    font-size: 1.1rem;
  }
  .nTop{
    padding:1rem 0;
  }
  .nTop h1{
    font-size: 2rem;
  }
  .search{
    width: 80%;
    display: none;
  }
  .search input{
    line-height: 2rem;
  }
  .search button{
    height:2rem;
  }
  .proList li{
    width: 48%;
    margin:0 1%;
    margin-bottom: 1rem;
  }
  .proList li div{
    height:7rem;
  }
  .proList li h1{
    font-size: 1.2rem;
  }
  .proSec a{
    margin:0 0.75rem;
  }
  .showOne{
    display:block;
  }
  .picList,.showCon{
    width: 100%;
    text-align: center;
  }
  .sfiveBox .proList{

  }
  .sfiveBox .proList li{
    width: auto;
    padding:1rem 1.8rem 0 1.8rem;
  }
  .sfiveBox .proList li h1{
    line-height: 1.5rem;
    margin:0.5rem 0;
    font-size: 1.1rem;
  }
  .showCon h2,.showTwo div{
    font-size: 1.1rem;
  }
  .caseBox dd{
    width: 48%;
  }
  .newBox{
    display: block;
  }
  .newBox li{
    width: 100%;
  }
  .newBox li div h1{
    font-size: 1.2rem;
    line-height: 2rem;
  }
  .fanye p{
    font-size: 1.1rem;
  }
  .ather{
    display: none;
  }
  .proSec{
    font-size: 1.5rem;
    line-height: 4rem;
    overflow: hidden;
    overflow-x: scroll;
    white-space: nowrap;
  }
  .jobList li{
    width: 49%;
    padding:1rem 1rem 0 1rem;
  }
  .jobList li h1{
    font-size: 1.5rem;
  }
  .jobList li div{
    font-size: 1.1rem;
    line-height: 1.8rem;
  }
  .newTitle h2{
    font-size: 1.1rem;
  }
  .newTitle h3{
    font-size: 1.2rem;
    flex-wrap: wrap;
  }
  .newTitle h3 span{
    width: 80%;
    display: block;
    text-align: left;
  }
  .contact{
    width: 95%;
    margin:3rem auto;
    display: block;
    height:auto;
  }

  .tactLeft{
    width: 100%;
  }
  .tactRight{
    width: 100%;
  }
  .tacBox div:nth-child(1){
    width: 100%;
  }
  .tacBox div:nth-child(2){
    margin-left: 0;
    width: 100%;
  }
  .tacBox div h2{
    font-size: 1.3rem;
  }
  .tacBox div h2 p:nth-child(1){
    font-size: 1.3rem;
  }
  .mess{
    padding:1.5rem;
  }
  .mess div:nth-child(1),.mess div:nth-child(2){
    width: 100%;
  }
  .oneCon div{
    font-size: 1.2rem;
  }
  .caseBox dd h1{
    font-size: 1.2rem;
  }
  .newCon{
    font-size: 1.2rem;
    line-height: 2rem;
  }
  .tactLeft h1{
    font-size: 1.5rem;
  }
}

/* #region  */

/* #endregion */