@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;
  }
}
@media all and (max-width: 1560px) {
  .w1400 {
    width: 94%;
  }
}
@media all and (max-width: 1400px) {
  .about-page .section3 .content ul li .item h3 {
    font-size: 100px;
  }
}
@media all and (max-width: 1320px) {
  .about-page .section3 .content ul li .item h3 {
    font-size: 80px;
  }
}
@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;
    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: 80px;
  }
  .nav-item {
    position: relative;
    left: auto;
    bottom: auto;
    right: auto;
    color: #fff !important;
  }
  .nav-item ul li a {
    height: 50px;
  }
  .nav-item .view-position {
    height: 56px;
  }
  .view-position .nav-bread a:last-child {
    color: #eee;
  }
  .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;
  }
  .solution-page .banner .text ul {
    flex-wrap: wrap;
  }
  .solution-page .banner .text ul li {
    width: 100%;
    margin-bottom: 18px;
  }
  .solution-page .banner .text ul li .img {
    width: 100px;
    height: 100px;
  }
  .solution-page .section1 ul li .item .text .dz {
    font-size: 12px;
    width: 130px;
  }
  .solution-page .section1 ul li .item .text .xq {
    width: 100px;
    font-size: 12px;
  }
  .solution-page .section1 ul li .item {
    flex-direction: column-reverse;
  }
  .solution-page .section1 ul li .item .text {
    margin-top: 15px;
    width: 100%;
  }
  .solution-page .section1 ul li .item .img {
    width: 100%;
  }
  .solution-page .section2 .other-type ol li .item a {
    width: 140px;
  }
  .solution-page .section2 ul li {
    flex-direction: column !important;
  }
  .solution-page .section2 ul li .img {
    width: 100%;
  }
  .solution-page .section2 ul li .text {
    width: 100%;
    padding: 16px 10px 0;
  }
  .solution-page .section3 ul li .img {
    width: 60%;
  }
  .solution-page .section4 .img {
    height: 320px;
  }
  .solution-page .section4 .section4-prev {
    left: 10%;
  }
  .solution-page .section4 .section4-next {
    right: 10%;
  }
  .solution-page .section5 .text {
    padding: 24px 12px;
  }
  footer .content .info {
    width: 100%;
    text-align: left !important;
  }
  .index-section1 ol {
    flex-wrap: wrap;
  }
  .index-section1 ol li {
    padding: 10px 6px;
  }
  .index-section3 {
    padding-bottom: 30px;
  }
  .index-section3 .content {
    flex-wrap: wrap;
    padding-bottom: 30px;
  }
  .index-section3 .content .title {
    width: 100%;
  }
  .index-section3 .content ul {
    width: 100%;
    margin-top: 16px;
    flex-wrap: wrap;
    padding-left: 0;
  }
  .index-section3 .content ul li {
    width: 50%;
    padding: 10px;
  }
  .index-section3 .info {
    position: relative;
    bottom: auto;
    height: auto;
    padding: 24px 10px;
    flex-wrap: wrap;
    border-radius: 0;
  }
  .index-section3 .info .text {
    width: 100%;
    text-align: center;
  }
  .index-section3 .info ol {
    width: 100%;
    margin-top: 16px;
    padding-left: 0;
    flex-wrap: wrap;
  }
  .index-section3 .info ol li {
    width: 100%;
    padding: 10px;
  }
  .index-section4 {
    padding-top: 30px;
  }
  .index-section4 .content ol {
    display: none;
  }
  .index-section4 .content .project-list {
    width: 100%;
  }
  .index-section6 .title {
    flex-wrap: wrap;
  }
  .index-section6 .title div {
    width: 100%;
    text-align: center;
  }
  .index-section6 .title .section6-nav {
    margin-top: 16px;
  }
  .about-page .section1 ul li {
    padding: 10px 0;
    height: auto;
  }
  .about-page .section1 ol {
    flex-wrap: wrap;
  }
  .about-page .section1 ol li {
    padding: 10px 0;
  }
  .about-page .section1 ol li .img {
    height: 60px;
  }
  .about-page .section2 ul li .item {
    padding: 30px 12px;
    height: 100%;
  }
  .about-page .section2 ul li .item .img {
    width: 120px;
    height: 120px;
    background-size: 100%;
  }
  .about-page .section2 ul li .item .img img {
    max-width: 50%;
    max-height: 50%;
  }
  .about-page .section3 .info .text {
    display: none;
  }
  .about-page .section4 ul li .item .img {
    height: 240px;
  }
  .service-page .section2 ul li .item {
    padding: 40px 12px;
  }
  .service-page .section2 ul li .item img {
    width: 120px;
  }
  .service-page .section1 .content .text {
    padding: 24px 16px;
  }
  .service-page .section1 a {
    width: 180px;
    height: 42px;
  }
  .project-page .project-left .content .info .p-title {
    flex-wrap: wrap;
  }
  .project-page .project-left .content .info .p-title div {
    width: 100%;
  }
}