@media all and (max-width: 1680px) {
  .w1600 {
    width: 94%;
  }
}
@media all and (max-width: 1600px) {
  .about-page .section3 .content ul li .item h3 {
    font-size: 110px;
  }
  header .head-nav {
    padding: 0 2%;
  }
}
@media all and (max-width: 1500px) {
  .w1400 {
    width: 94%;
  }
}
@media all and (max-width: 1400px) {
  .about-page .section3 .content ul li .item h3 {
    font-size: 100px;
  }
  header .head-nav .head-info .logo img {
    max-width: 180px;
  }
}
@media all and (max-width: 1320px) {
  .about-page .section3 .content ul li .item h3 {
    font-size: 80px;
  }
  .project92-page .section1 .content .info .num h4 i {
    font-size: 180px;
    line-height: 170px;
  }
}
@media all and (max-width: 1280px) {
  .w1200 {
    width: 94%;
  }
}
@media all and (max-width: 1200px) {
  .about-page .section3 .content ul li .item h3 {
    font-size: 60px;
  }
  .about-page .section4 .content {
    flex-wrap: wrap;
  }
  .about-page .section4 .content .info {
    width: 100%;
  }
  .about-page .section4 .content .tab-content {
    width: 100%;
    margin-top: 20px;
  }
}
@media all and (max-width: 992px) {
  #container {
    padding-top: 56px !important;
  }
  header {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: #fff;
  }
  header .head-nav {
    height: 56px;
  }
  header .head-nav .head-info .logo .a {
    display: none !important;
  }
  header .head-nav .head-info .logo .b {
    display: block !important;
    height: 24px;
  }
  .about-page .section3 .content ul li .item h3 {
    font-size: 40px;
  }
  .about-page .section5 ul li {
    padding: 16px 0;
  }
  .about-page .section5 ul li .img img {
    width: 150px;
  }
  .index-section7 .swiper-slide {
    padding: 10px 0;
  }
  .index-section7 .swiper-slide .img {
    height: 70px;
  }
  .nav-item {
    height: auto;
  }
  .nav-item .content {
    transform: translateY(-20px);
  }
  .view-position > div {
    flex-wrap: wrap;
  }
  .view-position > div .nav-bread {
    width: 100%;
  }
  .view-position > div .nav-bread * {
    display: inline-block;
  }
  .nav-item .view-position {
    width: 100%;
  }
  .nav-item .view-position .nav-bread {
    height: 100%;
    padding: 0 10px;
  }
  .view-position .nav-bread a:last-child {
    color: #999;
  }
  .contact-page .section2 .content {
    flex-direction: column;
  }
  .contact-page .section2 .content .title {
    width: 100%;
    margin-bottom: 20px;
  }
  .contact-page .section2 .content .info {
    width: 100%;
  }
  .yfsl-page .section1 .desc {
    width: 90%;
  }
  .yfsl-page .section2 .content .title h3 {
    font-size: 60px;
  }
  .yfsl-page .section3 .title h3 {
    font-size: 60px;
  }
  .yfsl-page .section4 .title h3 {
    font-size: 60px;
  }
  .index-section1 .cover-img img {
    max-width: 100% ;
  }
  .index-section1 ul li {
    padding: 10px 6px;
    position: relative !important;
    left: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100%;
  }
  .index-section1 ul li .img {
    flex: 1;
    width: auto;
  }
  .index-section1 ul li:nth-child(3) {
    flex-direction: row-reverse;
  }
  .index-section1 ul li:nth-child(4) {
    flex-direction: row-reverse;
  }
  .index-section2 .section2-container .item .text {
    width: 100%;
    padding: 24px 16px;
    min-height: 400px;
  }
  .index-section2 .section2-container .item .text ol {
    display: flex;
    flex-wrap: wrap;
    border-left: none;
  }
  .index-section2 .section2-container .item .text ol li {
    min-width: 50%;
    line-height: 1.4;
  }
  .index-section2 .section2-container .item .text ol li::before {
    content: none;
  }
  .index-section2 .section2-thumbs {
    position: relative;
  }
  .index-section2 .section2-thumbs .item {
    height: 50px;
  }
  .index-section3 .content-info {
    flex-wrap: wrap;
  }
  .index-section3 .content-info .item {
    width: 100% !important;
    height: auto !important;
    padding: 24px 0;
    margin-bottom: 24px;
  }
  .index-section3 .content-info .item .section3-title {
    display: none !important;
  }
  .index-section3 .content-info .item .section3-info {
    position: relative !important;
    display: flex !important;
  }
  .index-section4 .content {
    flex-wrap: wrap;
  }
  .index-section4 .content ol {
    width: 100%;
    display: flex;
  }
  .index-section4 .content ol li {
    flex: 1;
    text-align: center;
    justify-content: flex-start;
    padding: 0 6px;
  }
  .index-section4 .content ol li .icon {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .index-section4 .content ol li .icon img {
    max-width: 100%;
    max-height: 100%;
  }
  .index-section4 .content .img {
    width: 100%;
    margin: 20px 0;
    flex: auto;
  }
  .index-section4 .content ul {
    width: 100%;
    display: flex;
  }
  .index-section4 .content ul li {
    flex: 1;
  }
  .nav-item.active {
    position: relative;
    left: auto;
    top: auto;
    z-index: 99;
    width: 94%;
    margin: auto;
    margin-top: 0;
    border-bottom: none;
    line-height: 60px;
    background: url(../images/nav-bg.jpg);
    background-size: cover;
    background-position: center;
    height: auto;
    opacity: 1;
  }
  footer .info {
    text-align: left !important;
  }
  footer .info p {
    max-width: 100%;
  }
  .product-page .section1 .content {
    flex-wrap: wrap;
  }
  .product-page .section1 .content .text {
    width: 100%;
  }
  .product-page .section1 .content .text p {
    font-size: 14px !important;
  }
  .product-page .section1 .content .albums-img {
    width: 100%;
    margin-top: 20px;
  }
  .product-page .section2 .content {
    flex-wrap: wrap;
  }
  .product-page .section2 .content .product-right {
    width: 100%;
  }
  .product-page .section2 .content .pro-menu {
    width: 100%;
    margin-top: 20px;
  }
  .tcsj-page .section1 .sty1 .text {
    width: 100%;
  }
  .tcsj-page .section1 .sty1 .text .info p {
    width: 25%;
  }
  .tcsj-page .section1 .sty1 .text .info p img {
    width: 50px;
  }
  .tcsj-page .section1 .sty4 {
    flex-wrap: wrap;
  }
  .tcsj-page .section1 .sty4 .text {
    width: 100%;
    margin-bottom: 20px;
  }
  .tcsj-page .section1 .sty4 img {
    width: 100%;
  }
  .rjpt-page .section2 ul li .item .top {
    height: 120px;
  }
  .rjpt-page .section2 ul li .item .bottom {
    height: 160px;
  }
  .rjpt-section3 ul li .item {
    padding: 30px 12px;
  }
  .project92-page .section1 .content .info .num h4 i {
    font-size: 80px;
    line-height: 70px;
  }
  .project92-page .section1 .content .info {
    flex-wrap: wrap;
  }
  .project92-page .section1 .content .info .text {
    width: 100%;
    margin-bottom: 20px;
  }
  .project89-page .section1 .text .desc {
    width: 100%;
  }
  .zhgl-page .section1 .sty1 {
    padding-top: 100px;
  }
  .zhgl-page .section1 .sty1 .text {
    top: 0;
  }
  .zhcd-page .section1 .sty3 .text {
    position: relative;
    margin-bottom: 20px;
    margin-top: 10px;
  }
  .about-page .section2 ul li .item .bottom .desc {
    line-height: 30px;
  }
  .service-page .section4 .title {
    flex-direction: column;
  }
  .service-page .section4 .title .searchf {
    flex-direction: column;
    width: 100%;
  }
  .service-page .section4 .title .searchf form {
    width: 100%;
    margin: 12px 0;
  }
  .product-page .section2 .content .product-right .info-list table td {
    font-size: 12px !important;
  }
  .product-page .section2 .content .product-right .info-list table td * {
    font-size: 12px !important;
  }
  .index-section1 a {
    width: 180px;
    height: 38px;
  }
  .common-more {
    width: 160px;
    height: 38px;
  }
  .index-section2 .section2-container .swiper-slide {
    opacity: 0 !important;
  }
  .index-section2 .section2-container .swiper-slide-active {
    opacity: 1 !important;
  }
  .index-section2 .section2-container .item .ho-img {
    position: relative;
    width: 100%;
    display: block;
  }
  .index-section2 .section2-container .item .text {
    min-height: auto;
    background-color: #fff;
  }
  .index-section2 .navs li {
    height: 40px;
  }
  .layui-layer-setwin {
    right: 28px !important;
    top: 28px !important;
  }
}