@media (max-width: 1500px) {
  .w1400 {
    width: 90%;
  }
  .header .w1400 {
    width: 90%;
    margin: 0 auto;
  }
  .header .w1400 .right ul li {
    margin-left: 25px;
  }
}
@media (max-width: 1340px) {
  .header .w1400 .right .nav {
    position: initial;
    -webkit-transform: translateX(0);
    transform: translateX(0);
    margin-right: 20px;
  }
  .banner {
    height: 560px;
  }
  .banner .bg {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
  }
  .banner .content .bannerTitle p {
    font-size: 40px;
  }
  .banner .content .bannerTitle i {
    font-size: 60px;
  }
}
@media (max-width: 1200px) {
  /* 服务优势 */
  .strength .item {
    width: calc(25% - 30px);
  }
  .header .w1400 .right span {
    display: none;
  }
  .block {
    background: #eee;
    height: auto;
    padding-bottom: 100px;
  }
  .block .w1400 {
    margin-top: 0;
  }
  .block .w1400 .list {
    width: calc(330 / 1400 * 100%);
  }
  .block .w1400 .list:nth-child(odd) {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  .footer .w1400 .right .content {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    margin-top: 40px;
  }
  .footer .w1400 .right .content .cont {
    margin-left: 0;
    margin-top: 30px;
  }
}
@media (max-width: 996px) {
  /* 服务优势 */
  .strength .item {
    width: calc(33.3% - 30px);
  }
  #newBridge {
    display: none !important;
  }
  .pageBlock4 .w1400 {
    display: none;
  }
  .header .w1400 .right ul {
    display: none;
  }
  .header .w1400 .logo img {
    height: 100%;
    width: auto;
  }
  .header .w1400 .right .btn {
    display: none;
  }
  .header .w1400 .right .menu {
    display: block;
    background: url(../images/menu.png) no-repeat center/cover;
    width: 45px;
    height: 45px;
    -webkit-filter: grayscale(100%) brightness(1000%);
    filter: grayscale(100%) brightness(1000%);
    cursor: pointer;
  }
  .header.active .w1400 .right .menu {
    -webkit-filter: none;
    filter: none;
  }
  .banner {
    height: 400px;
  }
  .banner .content {
    width: auto;
  }
  .banner .content .bannerTitle {
    padding: 15px 70px 15px;
  }
  .banner .content .bannerTitle .leftTop img,
  .banner .content .bannerTitle .rightBottom img {
    width: 50%;
  }
  .banner .content .bannerTitle p {
    font-size: 4vw;
  }
  .banner .content .bannerTitle i {
    font-size: 4.5vw;
    white-space: nowrap;
    margin-top: 20px;
    display: block;
  }
  .banner .content .bannerTitle span {
    font-size: 3vw;
    letter-spacing: 5px;
    background: url(../images/bannerImg2.png) no-repeat center;
    background-size: 100% auto;
    margin-top: 20px;
  }
  .banner .content .btn {
    width: 200px;
    line-height: 35px;
    margin-top: 30px;
    font-size: 14px;
  }
  .block .w1400 {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .block .w1400 .list {
    width: 49%;
    margin-bottom: 15px;
  }
  .block2 {
    padding-bottom: 50px;
  }
  .block2 .w1400 {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .block2 .w1400 .list {
    width: 49%;
    margin-left: 0;
  }
  .block2 .w1400.contact {
    display: none;
  }
  .block3 .w1400 {
    display: none;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .block3 .w1400 .list {
    width: 100%;
    margin-left: 0;
  }
  .block3 .mySwiper {
    display: block;
  }
  .blackBg {
    width: 100%;
    height: 100vh;
    position: fixed;
    background: rgba(0, 0, 0, 0.4);
    top: 0;
    z-index: 10;
    left: 0;
  }
  .blackBg ul {
    width: 80%;
    height: 100vh;
    background: #fff;
    position: absolute;
    top: 0;
    right: -80%;
  }
  .blackBg ul li {
    border-top: 1px solid #eee;
  }
  .blackBg ul li a {
    line-height: 3;
    font-size: 4vw;
    text-align: center;
    display: block;
    color: #333;
  }
  .blackBg ul li:first-child {
    border-top: 0;
  }

}
@media (max-width: 750px) {
  /* 服务优势 */
  .strength .item {
    width: calc(50% - 30px);
  }
  /* 底部公司 */
  .footer .w1400 .company {
    color: #fff;
    font-size: 14px;
    width: 100%;
    justify-content: space-between;
    padding: 30px;
  }
  .footer .w1400 .company .item {
    width: calc(50% - 20px);
  }
  .footer .w1400 .company .item img,
  .footer .w1400 .company .item p {
    margin-bottom: 10px;
  }
  /* 服务保障 */
  .pageBlock5 .w1400 .list {
    width: 100%;
  }
  .header .w1400 .logo img {
    height: 100%;
    width: auto;
  }
  .title {
    padding: 30px 0;
  }
  .title p {
    font-size: 7vw;
    line-height: 2;
  }
  .title div {
    font-size: 3.5vw;
  }
  .header .w1400 .logo {
    height: 35px;
  }
  .header .w1400 .right .menu {
    height: 35px;
    width: 35px;
  }
  .banner {
    height: 450px;
  }
  .banner .content {
    width: 90%;
    top: 55%;
  }
  .banner .content .bannerTitle {
    padding: 15px 0;
  }
  .banner .content .bannerTitle p {
    font-size: 5vw;
  }
  .banner .content .bannerTitle i {
    font-size: 7vw;
    margin-top: 0;
    line-height: 2;
  }
  .banner .content .bannerTitle span {
    width: 80%;
    margin: 0 auto;
    font-size: 4.5vw;
    letter-spacing: 0;
  }
  .block {
    padding-bottom: 65px;
  }
  .block .w1400 .list {
    width: 48%;
  }
  .block2 .w1400 .list {
    width: 100%;
    margin-bottom: 30px;
  }
  .block2 .w1400 .list .img img {
    width: 100%;
    height: auto;
  }
  .block2 .w1400 .list .listTitle {
    font-size: 4.5vw;
  }
  .block2 .w1400 .list span {
    font-size: 3.5vw;
  }
  .block2 .w1400 .list span a {
    font-size: 3.5vw;
  }
  .block3 .w1400 {
    padding-bottom: 95px;
  }
  .block3 .w1400 .list {
    height: auto;
    min-height: 345px;
    padding-bottom: 40px;
  }
  .block3 .swiper-scrollbar {
    opacity: 1 !important;
    background: rgba(255, 255, 255, 0.4);
    bottom: 60px;
  }
  .block3 .swiper-scrollbar .swiper-scrollbar-drag {
    background: #fff;
  }
  .block4 .w1400 {
    padding-bottom: 50px;
  }
  .block4 .w1400 .img {
    margin-bottom: 30px;
  }
  .block4 .w1400 ul {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .block4 .w1400 ul li {
    width: 50%;
    margin-bottom: 15px;
  }
  .block4 .w1400 ul li:nth-child(2n + 1)::after {
    display: none;
  }
  .block4 .w1400 ul li p {
    font-size: 5vw;
  }
  .block4 .w1400 ul li p span {
    font-size: 7vw;
  }
  .block4 .w1400 ul li div {
    font-size: 14px;
  }
  .block5 .w1400 form {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    padding-bottom: 40px;
  }
  .block5 .w1400 form input {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
    font-size: 3vw;
    height: 40px;
  }
  .block6 .w1400 {
    padding-bottom: 50px;
  }
  .block6 .w1400 .img {
    margin-bottom: 30px;
  }

  .block6 .w1400 .block-left .desc h3 {
    font-size: 24px;
  }
  .block6 .w1400 .block-left {
    width: 100%;
    padding-right: 0;
  }
  .block6 .w1400 .block-right {
    width: 100%;
    padding-bottom: 20px;
    position: relative;
    padding-left: 0;
  }
  .block6 .w1400 .block-right .img {
    margin: 0;
  }
  .block6 .w1400 .img img {
    position: relative;
    max-height: auto;
    left: 0;
    top: 0;
    -webkit-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    transform: translate(0, 0);
  }

  .block6 .w1400 ul {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .block6 .w1400 ul li {
    width: 50%;
    margin-bottom: 15px;
  }
  .block6 .w1400 ul li:nth-child(2n + 1)::after {
    display: none;
  }
  .block6 .w1400 ul li p {
    font-size: 5vw;
  }
  .block6 .w1400 ul li p span {
    font-size: 7vw;
  }
  .block6 .w1400 ul li div {
    font-size: 14px;
  }
  .block5 .w1400 form .btn {
    width: 100%;
    line-height: 40px;
    font-size: 14px;
  }
  .footer {
    padding-top: 40px;
  }
  .footer .w1400 {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .footer .w1400 .left {
    display: none;
  }
  .footer .w1400 .right {
    width: 100%;
    text-align: center;
    padding-bottom: 40px;
  }
  .footer .w1400 .right .footerTitle {
    font-size: 7vw;
  }
  .footer .w1400 .right .content {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  .footer .w1400 .right .content .cont {
    text-align: left;
    margin-top: 0;
    margin-left: 50px;
  }
  .footer .w1400 .right .content .cont p {
    font-size: 3vw;
  }
  .footer .w1400 .right .content .cont a {
    font-size: 3vw;
    margin-top: 12px;
  }
  .footer .w1400 .right .content .cont a:last-child {
    font-size: 3vw;
  }
  .footer .w1400 .right .content .cont a.tel {
    margin-bottom: 15px;
  }
  .footer .w1400 .company {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px 0;
  }
  .footer .w1400 .company .list {
    display: block;
    width: calc(100% / 3);
    text-align: center;
    padding: 20px 0;
  }
  .footer .w1400 .company .list .img {
    font-size: 0;
    -webkit-filter: grayscale(100%) brightness(800%);
    filter: grayscale(100%) brightness(800%);
  }
  .footer .w1400 .company .list p {
    font-size: 14px;
    color: #fff;
    margin-top: 15px;
    margin-bottom: 12px;
  }
  .footer .w1400 .company .list span {
    font-size: 12px;
    color: #b1b1b1;
  }
  .beian .w1400 {
    display: none;
  }
  .beian .mob {
    display: block;
    padding: 15px 0;
  }
  .beian .mob p {
    font-size: 12px;
    color: #b1b1b1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  .beian .mob p a {
    font-size: 12px;
    color: #b1b1b1;
  }
  .window {
    width: 90%;
    padding: 30px 30px 60px;
    background: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    position: fixed;
  }
  .window p,
  .window div {
    font-size: 16px;
    color: #666;
    margin-bottom: 10px;
  }
  .window a {
    width: 80px;
    line-height: 30px;
    text-align: center;
    color: #fff;
    background: #01a63e;
    display: block;
    position: absolute;
    right: 30px;
    bottom: 30px;
  }
}
@media (max-width: 414px) {
  /* 服务优势 */
  .strength .item {
    width: calc(100%);
  }
  .header .w1400 .logo img {
    height: 100%;
    width: auto;
  }
  .block {
    padding-bottom: 65px;
  }
  .block .w1400 .list {
    padding: 20px;
    min-height: 300px;
    -webkit-box-shadow: 1px 5px 10px 0px rgba(0, 36, 96, 0.17);
    box-shadow: 1px 5px 10px 0px rgba(0, 36, 96, 0.17);
  }
  .block .w1400 .list .listTitle {
    font-size: 18px;
  }
  .block .w1400 .list p {
    font-size: 14px;
    margin-top: 20px;
  }
  .block .w1400 .list a {
    margin-top: 40px;
  }
}