@media screen and (min-width: 1540px) {

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

  /* #endregion */

}


@media screen and (max-width: 1539px) {

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


  /* #endregion */

  /* #region  内页*/

  /* #endregion */

}

@media screen and (max-width: 1299px) {

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

  header .phone {
    display: none;
  }

  header .row {
    padding: 0 2.5rem 0 1.5rem;
  }

  .contact .left .tit {
    font-size: 1.9rem;
  }

  /* #endregion */

  /* #region  内页*/

  /* #endregion */

}

@media screen and (min-width: 769px) and (max-width: 1024px) {

  /* #region  首页*/
  .container {
    width: 95%;
    padding-left: 0;
    padding-right: 0;
  }

  /* #endregion */

  /* #region  内页*/


  /* #endregion */

}

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

  /* #region  首页*/
  .container {
    width: 95%;
    padding-left: 0;
    padding-right: 0;
  }

  header .nav {
    position: fixed;
    left: -101%;
    top: 0;
    width: 60%;
    height: 100vh;
    background: #fff;
    display: block;
    padding: 3rem 0;
    transition: ease-out .36s;
    z-index: 999;
  }

  header .nav.on {
    left: 0;
  }

  header .nav_icon {
    display: block;
    margin-left: auto;
    transition: ease-out .36s;
    position: relative;
    padding: .8rem;
  }

  header .nav_icon img {
    width: 2.1rem;
    transition: ease-out .36s;
  }

  header .nav_icon2 {
    transform: rotate(90deg);
  }

  header .nav_modal {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    display: none;
    z-index: 888;
  }

  header .nav li {
    margin: 0;
  }

  header .nav .nav_one {
    padding-left: 2rem;
    padding-right: .5rem;
    display: flex;
    align-items: center;
  }

  header .nav .nav_one a {
    font-size: 1.3rem;
    line-height: 4rem;
    flex: 1;
    padding-right: 1rem;
  }

  header .nav .nav_one.nav_below a {
    padding-right: 0;
  }

  header .nav .nav_one span {
    position: relative;
    right: 0;
    top: 0;
    transform: translateY(0) rotate(-90deg);
    padding: 1rem;
    transition: ease-out .36s;
  }

  header .nav .nav_one span.on {
    transform: translateY(0) rotate(0);
  }

  header .nav .nav_one span img {
    width: 1.1rem;
  }


  header .nav li .nav_two {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    transform: translateX(0);
    padding: 1rem 0;
    background: #f5f0f0;
    border-radius: 0;
    display: none;
    box-shadow: none;
  }

  header .nav li .nav_two a {
    font-size: 1.3rem;
    padding: 0 2rem;
    line-height: 2.3;
    text-align: left;
    border-bottom: none;
  }

  header .nav .nav_two div {
    background: none;
    box-shadow: none;
    padding: 0 2rem;
    border-left: none;
  }

  header .nav li .nav_two a {
    padding: .5rem 0;
    white-space: wrap;
    line-height: 1.5;
    font-size: 1.1rem;
  }

  header .row {
    padding: 0 1.5rem;
    height: 5rem;
  }

  main {
    padding-top: 5rem;
  }

  header .logo {
    width: 12.5rem;
  }

  .banner .container {
    padding: 0 1.2rem;
    flex-direction: column-reverse;
  }

  .banner .banner_bg {
    height: calc(100vh - 5rem);
  }

  .banner .text2 .t6 {
    font-size: 1.6rem;
  }

  .banner .text2 .t7 {
    font-size: 2.7rem;
  }

  .banner .text2 .t8 {
    font-size: 1.2rem;
  }

  .banner .img {
    width: 60%;
    margin-bottom: 1.8rem;
  }

  .banner .text {
    width: 100%;
  }

  .banner .text .t3,
  .banner .text .t4 {
    font-size: 1.3rem;
  }

  .banner .text .t5 {
    font-size: 1rem;
  }

  .banner .text .t3 img{
    width: 20rem;
  }

  .banner .banner_dot{
    bottom: 7px !important;
  }

  .banner .container{
    top: 46%;
  }

  .index_title div {
    font-size: 1.1rem;
  }

  .index_link {
    font-size: 1.2rem;
  }

  .index_link span {
    width: .9rem;
    height: .9rem;
  }

  .index1 {
    padding-bottom: 4rem;
  }

  .index1 .top {
    flex-wrap: wrap;
  }

  .index1 .top a {
    margin-bottom: .5rem;
  }

  .index1 .product_ul {
    padding-top: 2.4rem;
  }

  .product_ul {
    justify-content: space-between;
  }

  .product_ul a {
    width: 49% !important;
    margin-right: 0 !important;
    margin-bottom: .75rem !important;
  }

  .product_ul a div {
    padding-bottom: .6rem;
  }

  .index2 .con {
    display: block;
  }

  .index2 .left {
    width: 100%;
    padding-top: 3.5rem;
  }

  .index2 .right {
    width: 100%;
  }

  .index2 .left .text {
    font-size: 1.2rem;
    margin-top: 2rem;
  }

  .index2 .left .index_link {
    margin-top: 2.5rem;
  }

  .index2 .right span {
    font-size: 1.4rem;
  }

  .index2 .right p {
    font-size: 1rem;
  }

  .index2 .right div {
    top: 1rem;
    right: 2rem;
  }

  .index2 .row>img {
    height: 35rem;
  }

  .case_ul {
    display: block;
  }

  .case_ul a {
    width: 100%;
    margin-bottom: 2rem;
  }

  .case_ul a h3 {
    font-size: 1.4rem;
  }

  .index3 {
    padding-top: 4rem;
    padding-bottom: 2rem;
  }

  .index3 .case_ul {
    padding-top: 4rem;
  }

  .index4 .row {
    display: block;
    padding-top: 3.4rem;
  }

  .index4 .left {
    width: 100%;
  }

  .index4 .left a {
    display: block;
    margin-bottom: 3rem !important;
  }


  .index4 .left .img {
    width: 100%;
  }

  .index4 .left .text {
    width: 100%;
    margin-top: 1.6rem;
  }

  .index4 .left .text h3 {
    font-size: 1.4rem;
  }

  .index4 .left .text .t1 {
    font-size: 1.2rem;
  }

  .index4 .left .text .t2 {
    font-size: 1.2rem;
    margin-top: 2.3rem;
  }

  .index4 .left .text .t2 div img {
    width: 1.8rem;
  }

  .index4 .right {
    width: 100%;
  }

  .index4 .right .text h3 {
    font-size: 1.4rem;
  }

  .index4 .right .text .t1 {
    font-size: 1.2rem;
  }

  .index4 .right .text .t2 {
    font-size: 1.2rem;
    margin-top: 2.3rem;
  }

  .index4 .right .text .t2 img {
    width: 1.8rem;
  }

  .index4 .right .text {
    padding: 2rem;
  }

  footer .top {
    display: block;
  }

  footer .left div {
    font-size: 1.1rem;
  }

  footer .left div b {
    font-size: 1.6rem;
  }

  footer .center .col:nth-child(1) {
    display: none;
  }

  footer .center .col:last-child {
    margin-right: 0;
    margin-left: 0;
  }

  footer .center {
    justify-content: start;
    margin-top: 2.3rem;
  }

  footer .center .tit {
    font-size: 1.3rem;
  }

  footer .center ul li {
    font-size: 1.1rem;
  }

  footer .right {
    margin: 2.6rem auto 0 auto;
    font-size: 1.1rem;
  }

  footer .right div {
    margin-top: .6rem;
  }

  footer .top {
    padding: 4.5rem 0 3.5rem 0;
  }

  footer .bottom {
    font-size: 1.1rem;
    display: block;
  }

  footer .bottom span {
    display: block;
    text-align: center;
    margin: 0;
  }

  /* #endregion */

  /* #region  */
  .about .top {
    display: block;
  }

  .about .top .left {
    width: 100%;
  }

  .about .top .left .text {
    font-size: 1.2rem;
    margin-top: 1.8rem;
  }

  .about .top .right li .text p {
    font-size: 1.2rem;
  }

  .about .top .right li .text div {
    font-size: 2.6rem;
  }

  .about .top .right {
    width: 17rem;
    margin: 2.3rem auto 0 auto;
  }

  .about .top .right li {
    padding-bottom: 2.1rem;
  }

  .about {
    padding-top: 4rem;
  }

  .banner2 .title {
    padding: 0 1rem;
  }

  .banner2 .bread {
    padding: 0 1rem;
  }

  .banner2 .bread img {
    width: 1.5rem;
  }

  .banner2 .bread a {
    font-size: 1.2rem;
    background-size: 1.2rem auto;
    padding-left: 1.8rem;
    margin-left: .6rem;
    line-height: 3.5rem;
  }

  .product {
    display: block;
  }

  .product_left {
    width: 100%;
  }

  .product_left .top .tit div {
    font-size: 1.2rem;
  }

  .product_left .top .tit div::before {
    width: 1.2rem;
    height: 1.2rem;
  }

  .product_left .top .tit b {
    font-size: 1.6rem;
  }

  .product_left .top .lis {
    padding-left: 9.58%;
    padding-top: .5rem;
    padding: .5rem 0 0 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .product_left .top .lis a {
    font-size: 1.2rem;
    border-radius: 1.5rem;
    padding: .6rem 3rem;
    margin-right: .5rem;
    margin-left: .5rem;
  }

  .product_left .bottom {
    display: flex;
    align-items: center;
    padding: 1.45rem 1rem;
    justify-content: space-between;
  }

  .product_left .bottom div {
    font-size: 1.5rem;
    margin-top: 0;
  }

  .product_left .bottom div img {
    width: 1.6rem;
  }

  .product .product_right {
    width: 100%;
    margin-top: 2rem;
  }

  .pagination .page-num {
    font-size: 1.3rem;
    margin: 0 .8rem;
  }

  .pagination .page-lf {
    width: 1.1rem;
  }

  .product .product_ul {
    padding-bottom: 3rem;
  }

  .product {
    padding-top: 3.5rem;
    padding-bottom: 4.5rem;
  }

  .product_details {
    width: 100%;
    margin-top: 2.6rem;
  }

  .product_details .top {
    display: block;
  }

  .product_details .top .img {
    width: 100%;
  }

  .product_details .top .right {
    width: 100%;
    margin-top: 3.5rem;
  }

  .product_details .product_tag {
    font-size: 1.4rem;
  }

  .product_details .product_tag img {
    width: 10rem;
  }

  .product_details .product_text {
    font-size: 1.2rem;
  }

  .product_details .bottom {
    margin-top: 3.5rem;
  }

  .case {
    padding-top: 4rem;
  }

  .case .case_ul {
    padding-bottom: 1.85rem;
  }

  .details {
    padding-top: 4rem;
  }

  .details .time {
    font-size: 1.1rem;
  }

  .details .time div img {
    width: 1.25rem;
  }

  .details .time div {
    margin: 0 1rem;
  }

  .details .time div img {
    margin-right: .75rem;
  }

  .details .text {
    font-size: 1.2rem;
  }

  .details .page {
    display: block;
  }

  .details .page a {
    font-size: 1.2rem;
    max-width: 100%;
  }




  .news .ul a {
    display: block;
    padding: 2rem 0;
  }

  .news .ul a .img img {
    width: 100%;
    height: auto;
  }

  .news .ul a .text {
    padding-left: 0;
    margin-top: 1.5rem;
    font-size: 1.2rem;
  }

  .news .ul a .text h3 {
    font-size: 1.4rem;
  }

  .news {
    padding-top: 2rem;
  }



  .details .time2 {
    font-size: 1.2rem;
    line-height: 1.2rem;
    margin-top: 1.25rem;
  }

  .details .time2 img {
    width: 1rem;
    margin-right: .25rem;
  }

  .details .time2::before {
    width: 7.2rem;
    height: .25rem;
  }

  .contact {
    display: block;
  }

  .contact .left {
    width: 100%;
  }

  .contact .right {
    width: 100%;
    margin-top: 2.6rem;
  }

  .contact .left .tit {
    font-size: 2rem;
  }

  .contact .left .mode {
    font-size: 1.3rem;
  }

  .contact .left ul li {
    font-size: 1.3rem;
    margin-top: 1.6rem;
  }

  .contact .left ul li img {
    width: 1.4rem;
    top: .2rem;
  }

  .contact .left .mode {
    padding-bottom: 1.1rem;
  }

  footer{
    padding-bottom: 75px;
  }

  .details .water { 
    width: 35%;  
  }

  .banner2_pc{
    display: none;
  }

  .banner2_phone{
    display: block;
  }
  

  /* #endregion */



}


/* #region  */

/* #endregion */