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

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

  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 1440px;
  }

  /* #endregion */

}

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

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

  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 1440px;
  }

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

  .banner .banner_next {
    right: 3rem;
  }
  .his .line hr{
    margin-top: 0rem;
  }
  .his .swiper-slide:nth-child(odd){
    padding-top:10.6rem;
  }
  /* #endregion */

  /* #endregion */

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

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

  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 1400px;
  }

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

  .banner .banner_next {
    right: 3rem;
  }
  .his .line hr{
    margin-top: 0rem;
  }
  .his .swiper-slide:nth-child(odd){
    padding-top:10.3rem;
  }
  /* #endregion */

}

@media screen and (max-width: 1440px) {

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

  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 1300px;
  }

  .nav{
    margin-right: 1rem;
  }
  .nav li{
    margin:0 0.3rem;
    padding:0 0.3rem;
  }
  .hot_line .zcIcon{
    font-size: 1rem;
  }
  .banner .banner_prev,
  .banner .banner_next {
    width: 3rem;
  }

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

  .banner .banner_next {
    right: 3rem;
  }
  .his .line hr{
    margin-top: 0rem;
  }
  .his .swiper-slide:nth-child(odd){
    padding-top:10rem;
  }
}

@media screen and (max-width: 1330px) {
  html,
  body {
    font-size: 16px;
  }
  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 1200px;
  }
  .nav li{
    margin:0 0.3rem;
  }
  .his .line hr{
    margin-top: 0rem;
  }
  .his .swiper-slide:nth-child(odd){
    padding-top:9rem;
  }
}

@media screen and (max-width: 1220px) {

  /* #region  首页*/
  html,
  body {
    font-size: 16px;
  }

  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 1090px;
  }
  .nav li{
    margin:0 0.3rem;
    padding:0;
  }
  .banner .banner_prev,
  .banner .banner_next {
    width: 1.5rem;
  }
  .banner .banner_prev {
    left: 3rem;
  }

  .banner .banner_next {
    right: 3rem;
  }
  .sy_pro_box ul li{
    width: 24%;
  }
  .whitebg{
    width: 75%;
  }
  .sy_a_left h3{
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp:6;
    -webkit-box-orient:vertical;
    word-break: break-all;
  }
  .scrollNum{
    width: 65%;
  }
  .sy_hy .swiper-slide:hover div{
    padding-top: 6rem;
  }
  .his .line hr{
    margin-top: 0rem;
  }
  .his .swiper-slide:nth-child(odd){
    padding-top:8.5rem;
  }
}

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

  /* #region  首页*/
  html,
  body {
    font-size: 15px;
  }
  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 90%;
  }
  .logo img{
    width: 16rem;
  }
  .nav {
    position: fixed;
    left: -101%;
    top: 0;
    width: 45%;
    background-color: #333;
    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;
    margin: 0;
  }
  .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;}
  .navBg,.nav li .sloNav,.navBg div{
    display: none!important;
  }
  .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: 2rem;
    transition: .2s;
  }
  .nav_icon2 img {
    transform: rotate(90deg);
  }
  .nav2 {
    left: 0;
  }

  .hot_line{
    display: none;
  }
  .banner .banner_dot span {
    width: 0.6rem;
    height: 0.6rem;
    margin: 0 0.4rem;
  }
  .banner .banner_prev, .banner .banner_next{display: none;}
  .sy_hy .swiper-slide:hover div{
    padding-top: 3.5rem;
  }

  .his .line hr{
    margin-top: 0rem;
  }
  .his .swiper-slide:nth-child(odd){
    padding-top:5.5rem;
  }

}



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

  /* #region  首页*/
  html,
  body {
    font-size: 14px;
  }
  .width,.sy_pro,.sy_about_box,.sy_hangye,.sy_news_box,.foot_top,.bot,.sec,.thre,.pro_list,.pro_show,.pro_del,.about,.his,.leader,.honor,.hy_list,.hy_show,.news,.news_show,.down,.contact_box{
    width: 95%;
    height:auto;
  }

  .width{
    padding:1rem 0;
  }
  .logo img{
    width: 14rem;
  }
  .nav {
    position: fixed;
    left: -101%;
    top: 0;
    width: 45%;
    background-color: #333;
    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;}
  .navBg,.nav li .sloNav,.navBg div{
    display: none!important;
  }
  .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: 2rem;
    transition: .2s;
  }
  .nav_icon2 img {
    transform: rotate(90deg);
  }
  .nav2 {
    left: 0;
  }
  .hot_line{
    display: none;
  }
  .serIcon{
    width: 2.2rem;
    height:2.2rem;
    margin-right: 1rem;
  }
  .lang{
    height:2.2rem;
    width: 4.3rem;
  }

  .nav_r{
    height:auto;
  }
  .banner .banner_dot span {
    width: 8px;
    height: 8px;
    margin: 0 5px;
  }
  .banner .banner_prev, .banner .banner_next{display: none;}
  .sy_pro_title{
    display: block;
  }
  .title_left{
    text-align: center;
    margin-bottom: 2rem;
  }
  .title_left h1{
    border:none;
  }
  .title_right{
    display: flex;
    justify-content: center;
    align-items: center;

  }
  .title_right a{
    margin:0;
    white-space: nowrap;
    padding:0.3rem 0.8rem;
    font-size: 1rem;
  }
  .sy_pro_box ul li{
    width: 48.1%;
  }
  .sy_pro_box ul li:nth-child(even){
    margin-right: 0;
  }
  .sy_about{
    background-size:auto 50%;
  }
  .sy_about_box{
    padding-bottom: 3rem;
    padding-top: 0;
  }
  .whitebg{
    display: none;
  }
  .sy_a{
    display: block;
  }
  .sy_a_left{
    width: 100%;
    padding:0 1rem;
  }
  .sy_a_left h1,.sy_a_left h2{
    text-align: center;
  }
  .sy_a_left h3{
    font-size: 1rem;
  }
  .sy_a_right{
    width: 100%;
    margin-top: 1rem;
  }
  .scrollNum{
    margin-left: 0;
    width: 100%;
  }
  .scrollNum dd{
    padding:0 1.5rem;
  }
  .scrollNum dd p:nth-child(1){
    font-size: 2rem;
  }
  .sy_hy{
    display: none;
  }
  .ph_sy_hy{
    display: block;
  }
  .sy_n li{
    width: 95%;
    margin-bottom: 1.5rem;
  }
  .sy_n li:nth-child(n+4){
    display: none;
  }
  .foot_top{
    display: block;
  }
  .foot_logo{
    width: 15rem;
    margin:0 auto;
    margin-bottom: 1rem;
  }
  .foot_nav{
    flex-wrap: wrap;
    justify-content: center;
  }
  .foot_nav a{
    font-size: 1rem;
    line-height: 2rem;
  }
  .bot{
    display: block;
  }
  .bot_left{
    text-align: center;
  }
  .bot_left hr{
    display: none;
  }
  .bot_left h3{
    justify-content: center;
  }
  .bot_cen{
    display: none;
  }
  .bot_right{
    width: 100%;
    margin-top: 1.5rem;
  }
  .copyright{
    padding:0.8rem 1rem;
  }
  .sec,.thre_box{
    overflow: hidden;
    flex-wrap: nowrap;
    overflow-x: scroll;
  }
  .sec::-webkit-scrollbar,.thre_box::-webkit-scrollbar{
    display: none;
  }
  .sec a,.thre_box a{
    white-space: nowrap;
  }
  .pro_list ul li{
    width: 48%;
  }
  .pro_show{
    display: block;
  }
  .sh_left{
    width: 100%;
    margin-bottom: 1.5rem;
  }
  .sh_right{
    width: 100%;
  }
  .sh_right div{
    font-size: 1rem;
    line-height: 2rem;
  }
  .about{
    display: block;
  }
  .about_left{
    width: 100%;
    margin-bottom: 1.5rem;
  }
  .about_left div{
    font-size: 1rem;
    line-height: 2rem;
  }
  .about_right{
    width: 100%;
    height: auto;
  }
  .about_right img{
    height:auto;
    width: 100%;
  }
  .his{
    display: none;
  }
  .ph_his{
    display: block;
  }
  .ph_his .swiper-slide:nth-child(odd){
    display: block;
    flex-direction:column;
    padding: 0;
  }
  .ph_his .swiper-slide h4{
    display: none;
  }
  .ph_his .swiper-slide h3{
    margin-top: 1rem;
    font-size:1rem;
  }
  .ph_his .swiper-slide h1{
    font-size: 1.1rem;
  }
  .leader{
    display: block;
  }
  .leader_left{
    width: 100%;
    margin-bottom: 1rem;
  }
  .leader_right{
    width: 100%;
    font-size: 1rem;
    line-height: 2rem;
  }
  .ho_box{
    display: none;
  }
  .ph_ho_box{
    display: block;
  }
  .hy_list ul li{
    width: 48%;
  }
  .hy_list ul li a div{
    display: block!important;
    position: inherit;
  }
  .hy_list ul li a div h1 img{
    display: none;
  }
  .hy_list ul li a div h1 p{
    text-align: center;
    line-height: 2rem;
    font-size: 1rem;
  }
  .hy_top img{
    width: 80%
  }
  .hy_top h1{
    font-size: 1.1rem;
  }
  .hy_del{
    font-size: 1rem;
    line-height: 2rem;
  }
  .news ul li a{
    display: block;
  }
  .new_pic{
    width: 100%;
    margin-bottom: 1rem;
  }
  .new_center{
    width: 100%;
    margin:0;
  }
  .new_center h1{
    font-size: 1.1rem;
  }
  .new_center h2{
    font-size: 1rem;
  }
  .new_center h3{
    display: none;
  }
  .new_time{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  .new_time p{
    font-size: 1.1rem!important;
    margin-right: 0.5rem;
  }
  .news_del{
    font-size: 1rem;
    line-height: 2rem;
  }
  .down ul li{
    width: 48%;
  }
  .contact{
    display: block;
  }
  .map{
    width: 100%;
    height: auto;
  }
  .map img{
    height:auto;
    width: 100%;
  }
  .tant{
    width: 100%;
  }
  .tant h2{
    font-size: 1rem;
    line-height: 1rem;
  }
  .message{
    display: block;
  }
  .mes_left{
    width: 100%;
  }
  .mes_left div{
    width: 100%;
  }
  .mes_right{
    display: none;
  }
  .sy_hy .swiper-slide:hover div{
    height:auto;
    background: none;
    padding-top: auto;
  }
}

/* #region  */

/* #endregion */