@media only screen and (max-width: 1650px) {
  .wp {
    width: 1200px !important;
  }

  .index-tit img {
    width: 400px;
  }

  .index-tit {
    padding: 60px 0;
  }

  #about1 {
    padding: 50px 0 60px;
  }

  .about1-img .img {
    width: 580px;
    height: 367px;
  }

  .about1-con h3 {
    padding: 16px 0 60px;
    font-size: 28px;
  }

  .about1-img .icon {
    top: 58px;
    width: 180px;
    height: 43px;
  }

  .about1-con .txt {
    font-size: 14px;
    line-height: 32px;
  }

  .about-tit {
    height: 80px;
  }

  .about-icon {
    padding: 55px 0 80px;
  }

  .capactity-list .txt {
    padding: 26px;
  }

  .capactity-list .txt h3 {
    font-size: 24px;
  }
  .capactity-list .txt p {
    font-size: 14px;
  }

  .index-news-slide {
    margin-right: 30px;
    width: 600px;
  }

  .index-news-slide .img {
    /* width: 600px; */
    /* height: 282px; */
  }

  .index-news-list .item .img {
    width: 250px;
    /* height: 163px; */
  }

  .index-news-list .item {
    padding: 20px 0;
  }

  .index-news-box h3 {
    font-size: 26px;
  }

  .news-list .img {
    width: 570px;
    /* height: 477px; */
  }

  .news-list .txt {
    margin: 0 30px;
  }

  .news-list .date {
    width: 120px;
    height: 120px;
  }

  .product-item {
    padding: 60px 0 90px;
  }

  .product-hd img {
    width: 680px;
    height: 417px;
  }

  .product-item .rig {
    height: 552px;
    padding: 40px;
  }

  .product-item .rig .txt {
    /* height: 200px; */
  }

  .index-about-img {
    width: 459px;
    height: 290px;
  }

  .m-banner-txt h3 {
    font-size: 147px;
  }

  .m-tab a {
    width: 150px;
    height: 50px;
    line-height: 50px;
  }

  .m-tab a:after {
    left: 30px;
    right: 30px;
  }

  .index-about-txt {
    padding-top: 30px;
  }

  .index-about-txt p {
    padding-bottom: 100px;
  }

  .news-list .txt .btn{
    margin-top: 30px;
  }
}

@media only screen and (max-width: 1199px) {
  .wp {
    width: 98% !important;
  }

  .recruit-ban-con {
    top: 0;
  }

  .list-img {
    margin-top: 50px;
  }

  .recruit-ban-con h3 {
    font-size: 26px;
  }

  .recruit-ban-con p {
    font-size: 18px;
    padding-top: 20px;
  }

  .recruit-ban-con .wp {
    padding-left: 0;
  }

  .m-banner-txt h3 {
    font-size: 80px;
  }

  .m-banner-txt p {
    font-size: 24px;
  }

  /* .m-banner .m-cur .wp {
    padding: 0;
  } */

  .m-tab {
    /* position: static; */
    position: static;
    margin: 10px 0 20px;
    overflow: hidden;
  }

  .m-tab a {
    width: 25%;
    float: left;
    margin: 0;
    height: 35px;
    line-height: 35px;
    font-size: 14px;
  }

  .m-banner {
    margin-top: 50px;
  }

  .m-banner .m-cur {
    /* bottom: 0; */
  }

  .about1-img .img {
    width: 100%;
    height: auto;
  }

  #about1 .wp {
    flex-direction: column;
  }

  .about1-img .icon {
    display: none;
  }

  .about1-con {
    margin: 0;
  }

  .about1-con h3 {
    padding: 20px 0;
    font-size: 18px;
  }

  .about1-con .txt,
  #about4 .txt {
    font-size: 12px;
    line-height: 24px;
  }

  .about-tit {
    height: 50px;
  }

  #about1 {
    padding: 20px 0;
  }

  .about-icon .item {
    width: 33.33%;
  }

  .about-icon {
    padding: 20px 0;
  }

  .about-icon .box {
    margin-bottom: 15px;
  }

  .capactity-list {
    padding: 20px 0;
    margin-left: -15px;
  }

  .capactity-list .box {
    margin-left: 15px;
  }

  .capactity-list .txt h3 {
    font-size: 18px;
  }

  .capactity-list .txt p {
    font-size: 12px;
  }

  .capactity-list .txt {
    padding: 15px;
    height: auto;
    -webkit-background-size: auto 100%;
    background-size: auto 100%;
  }

  #about4 .txt {
    padding: 15px 0;
  }

  .honor .por {
    padding-bottom: 25px;
  }

  .honor .btn {
    height: 35px;
    font-size: 14px;
  }

  #about4 {
    padding: 20px 0;
  }

  .contact-item .box {
    height: 300px;
  }

  .contact-header img {
    width: 200px;
  }

  #map {
    height: 300px;
    margin: 40px 0;
  }

  .contact-header p {
    padding: 30px 0;
  }

  .contact-form {
    flex-direction: column;
    padding: 20px;
    margin-bottom: 20px;
  }

  .contact-form .let {
    flex: 1;
  }

  .contact-form .con {
    margin: 15px 0 0 -15px;
  }

  .contact-form .item .box {
    margin: 0 0 15px 15px;
  }

  .case-list a {
    margin: 0 0 15px 15px;
  }

  .case-list {
    margin-left: -15px;
  }

  .index-tit {
    padding: 30px 0;
  }

  .index-tit img {
    width: 120px;
  }

  .index-tit strong {
    width: auto;
    padding: 0 15px;
    font-size: 20px;
  }

  .index-about-box {
    flex-direction: column;
  }

  .index-about-txt {
    width: 100%;
    margin-right: 0;
  }

  .index-about-img {
    width: 100%;
    margin-top: 15px;
    height: auto;
  }

  .index-about-txt p {
    padding: 20px 0;
  }

  .index-about-txt {
    padding-top: 15px;
  }

  .index-about-txt h3 {
    font-size: 18px;
  }

  .index-about-txt p,
  .index-about-txt a {
    font-size: 14px;
    line-height: 30px;
  }

  .index-intro-list {
    margin: 0 0 15px 0;
  }

  .index-intro-list .item {
    width: 33.33%;
    height: 200px;
  }

  .index-intro-list .item img {
    width: 44px;
    height: 44px;
  }

  .index-intro-list .item h4 {
    font-size: 18px;
  }

  .index-intro-list .item p {
    font-size: 14px;
  }

  .index-product-menu .item {
    display: inline-block;
    width: auto;
    padding: 0 10px;
    height: 24px;
    line-height: 24px;
    font-size: 14px;
  }

  .index-product {
    padding-bottom: 30px;
  }

  .index-product-menu {
    padding-bottom: 30px;
  }

  .index-product-item span {
    height: 35px;
    line-height: 35px;
    font-size: 18px;
  }

  .index-product-item .tit {
    top: 20px;
    font-size: 20px;
  }

  .index-news-slide {
    width: 100%;
  }

  .index-news-slide .img {
    width: 100%;
    height: auto;
    position: relative;
    padding-top: 47%;
  }

  .index-news-slide .img img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }

  .index-news-box h3,
  .index-news-list .item h3 {
    margin-top: 15px;
    font-size: 18px;
  }

  .index-news-box .time,
  .index-news-list .item .time {
    padding: 15px 0;
    font-size: 14px;
  }

  .index-news-box p,
  .index-news-list .item p {
    font-size: 14px;
    line-height: 22px;
  }

  .index-news-slide .slick-dots {
    margin-top: 15px;
  }

  .index-news-slide .slick-dots li button {
    width: 8px;
    height: 8px;
  }

  .index-news-box {
    flex-direction: column;
  }

  .index-news-list {
    margin-top: 15px;
  }

  .index-news-list .item {
    flex-direction: column;
  }

  .index-news-list .item .txt {
    margin-left: 0;
  }

  .index-news-list .item .img {
    position: relative;
    width: 100%;
    height: auto;
    padding-top: 47%;
  }

  .index-news-list .item .img img,
  .index-news-list .item .imgBox {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }

  .ul-brand {
    padding: 0 0 20px;
    margin: -10px 0 0 -10px;
  }

  .ul-brand .box {
    margin: 10px 0 0 10px;
  }

  .ul-brand li {
    width: 25%;
  }

  .index-news {
    padding-bottom: 15px;
  }

  .news-content .wp {
    flex-direction: column;
  }

  .news-content .let {
    margin-right: 0;
    padding: 16px;
  }

  .news-content .let .hd {
    padding: 0 0 15px;
  }

  .news-content .let h3 {
    font-size: 22px;
  }

  .news-content .let p {
    font-size: 14px;
    line-height: 30px;
  }

  .news-content .rig {
    margin-top: 10px;
    width: 100%;
  }

  .news-content .rig h3 {
    padding: 15px;
    font-size: 18px;
  }

  .news-content .rig ul {
    margin: 0 15px;
  }

  .news-content .rig a {
    font-size: 14px;
  }

  .news-content .rig p {
    line-height: 24px;
  }

  .news-list a {
    flex-direction: column;
  }

  .news-list .img {
    position: relative;
    width: auto;
    height: auto;
    /* padding-top: 83.6%; */
  }

  .news-list .img img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }

  .news-list .txt {
    margin: 0;
  }

  .news-list .txt p {
    -webkit-line-clamp: 2;
    height: 56px;
  }

  .news-list .txt .btn {
    margin-top: 15px;
  }

  .news-list .txt h3 {
    margin: 15px 0;
  }

  .news-list .item {
    padding: 15px;
  }

  .m-page {
    padding: 15px 0;
  }

  .product-item {
    flex-wrap: wrap;
  }

  .product-item .let {
    width: 100%;
    margin: 0 0 15px 0;
  }

  .product-item .rig {
    height: auto;
    padding: 15px;
  }

  .product-item .rig .txt {
    height: auto;
    font-size: 14px;
    line-height: 26px;
    margin-bottom: 10px;
  }

  .product-tit {
    margin-bottom: 10px;
    font-size: 18px;
  }

  .product-item .rig .btn {
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }

  .product-item {
    padding: 20px 0;
  }

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

  .product-hd img {
    width: 100%;
    height: auto;
  }

  .product-hd .slick-arrow {
    bottom: -76px;
  }

  .cat-list {
    margin-top: 20px;
    position: static;
    flex-wrap: wrap;
    width: 100%;
    overflow: hidden;
  }

  .cat-list .item {
    font-size: 14px;
    /* margin-left: 10px; */
    /* width: 100px; */
    margin: 0;
    width: 33.33%;
    height: 40px;
    line-height: 40px;
  }
  .m-cur .wp {
    flex-wrap: wrap;
  }

  .m-cur2 {
    margin-top: 15px;
  }

  .product-list .box {
    margin-top: 15px;
  }

  .product-list {
    padding-top: 0;
  }

  .recruit-item {
    margin: 15px 0;
    padding: 15px 0;
  }

  .recruit-item .item {
    padding: 0 15px;
  }

  .recruit-item h3 {
    font-size: 18px;
  }

  .recruit-item h3:before {
    top: -1px;
  }

  .recruit-item .item {
    margin-bottom: 15px;
  }

  .recruit-item .txt {
    padding: 15px 0;
    margin-left: 0;
    font-size: 14px;
  }

  .recruit-info h2 {
    font-size: 26px;
  }

  .recruit-info .item {
    width: 100%;
  }

  .recruit-info .item img {
    margin: 30px 0;
  }

  .recruit-info .item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    padding-bottom: 10px;
  }

  .recruit-info p {
    font-size: 14px;
    max-width: 100%;
    line-height: 26px;
  }

  .recruit-list {
    padding: 20px 0;
    margin: 10px 0 0 -15px;
  }

  .recruit-list .box {
    margin: 10px 0 0 15px;
  }

  .recruit-list .item {
    width: 50%;
  }

  .recruit-txt .txt {
    height: 400px;
  }

  .list-img li {
    width: 100%;
  }

  .list-img .box {
    margin: 30px 0 10px 10px;
  }

  .list-img {
    margin: 0 0 -10px -10px;
  }

  .list-slide .box {
    margin: 0 6px;
  }

  .list-slide {
    margin: 10px -10px;
  }

  .list-slide .slick-prev {
    left: 0;
  }

  .list-slide .slick-next {
    right: 0;
  }

  .contact-header {
    padding-top: 20px;
  }

  .index-intro .index-tit {
    position: static;
  }

  .index-intro .index-tit strong {
    color: #17213c;
  }

  .index-product-item .item:nth-child(3) {
    display: none;
  }
}

@media only screen and (max-width: 850px) {
  .index-product-item .item {
    width: 50%;
  }

  .index-product-item .box {
    margin: 0 6px 12px;
  }

  .index-product-item span {
    bottom: 5px;
    font-size: 12px;
    height: 26px;
    line-height: 26px;
  }

  .index-product-item .tit {
    top: 10px;
    font-size: 16px;
  }

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

  .m-banner .m-cur {
    /* bottom: 0 !important; */
  }

  .m-banner-txt h3 {
    font-size: 46px;
  }

  .m-banner-txt p {
    font-size: 20px;
  }

  .m-cur2 {
    margin-top: 0;
  }
}

@media only screen and (max-width: 600px) {
  .capactity-list .item {
    width: 100%;
  }
  .capactity-list .box {
    margin-bottom: 15px;
  }

  .about-icon .item {
    width: 50%;
  }

  .contact-header p {
    padding: 15px 0;
    font-size: 14px;
  }

  .contact-item {
    flex-direction: column;
  }

  .contact-item .item1 {
    width: 100%;
  }

  #map {
    margin: 15px 0;
    height: 220px;
  }

  .contact-form .let {
    width: 100%;
    margin-right: 0;
  }

  .contact-form .let h3 {
    font-size: 18px;
  }

  .contact-form .let p {
    font-size: 14px;
    line-height: 26px;
  }

  .contact-form .item input,
  .contact-form .item textarea {
    height: 40px;
    font-size: 12px;
    padding: 10px;
  }

  .contact-form .item textarea {
    height: 180px;
  }

  .contact-form .item .btn {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }

  .case-list .txt {
    padding: 15px 0;
  }

  .m-page {
    padding: 20px 0;
  }

  .m-page a,
  .m-page span {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }

  .index-intro-list .item {
    width: 50%;
  }

  .product-hd .slick-arrow {
    bottom: -60px;
  }
}

@media only screen and (max-width: 479px) {
}