@media screen and (min-width: 751px) {
  /* bannar图 */
  /*.bannar-box {*/
  /*    width: 100%;*/
  /*    height: 600px;*/
  /*    margin: 0 auto;*/
  /*    overflow: hidden;*/
  /*}*/
  /*.bannar {*/
  /*    width: 1920px;*/
  /*    height: 600px;*/
  /*    margin: 0 auto;*/
  /*    overflow: hidden;*/
  /*    text-align: center;*/
  /*    background-position: center;*/
  /*    background-size: auto 100%;*/
  /*}*/
  /*.bannar-phone {*/
  /*    display: none;*/
  /*}*/
  /*.bannar img {*/
  /*    height: auto;*/
  /*    width: auto;*/
  /*    width: 100%;*/
  /*    height: 100%;*/
  /*}*/
  /* 产品分类 */
  .product-menu {
    width: 1200px;
    height: 140px;
    position: relative;
    top: -70px;
    left: 50%;
    margin-left: -600px;
    background: linear-gradient(180deg, #F2F3F5 0%, #FFFFFF 100%);
    box-shadow: 10px 10px 20px 1px rgba(0, 0, 0, 0.05);
    border-radius: 8px 8px 8px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 50px 0px;
  }
  .product-menu a {
    text-align: center;
    width: 140px;
    cursor: pointer;
    color: #999999;
    font-size: 16px;
    transition: 0.5s;
    display: block;
  }
  .product-menu a:hover {
    color: #000;
    text-decoration-line: none;
  }
  .product-menu .active {
    text-align: center;
    width: 140px;
    cursor: pointer;
    color: #000;
  }
  .product-menu a img {
    width: 64px;
    height: 64px;
    margin-bottom: 10px;
  }
  .product-menu a:hover img {
    animation: tada 1s 0.1s ease both;
    -moz-animation: tada 1s 0.1s ease both;
  }
  @keyframes tada {
    0% {
      -webkit-transform: scale(1);
    }
    10%,
    20% {
      -webkit-transform: scale(0.8) rotate(-9deg);
    }
    30%,
    50%,
    70%,
    90% {
      -webkit-transform: scale(1.2) rotate(9deg);
    }
    40%,
    60%,
    80% {
      -webkit-transform: scale(1.2) rotate(-9deg);
    }
    100% {
      -webkit-transform: scale(1) rotate(0);
    }
  }
  .mySwiper-phone {
    display: none;
  }
  /* 内容 */
  .content {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    position: relative;
  }
  .content .h2-phone {
    display: none;
  }
  .content .text-phone {
    display: none;
  }
  .content .left {
    width: 303px;
    height: 612px;
    margin-right: 50px;
    overflow: hidden;
    position: relative;
  }
  .content .left .left-Box {
    width: 1000px;
    height: 612px;
    transition: 0.8s;
  }
  .content .left .phoneBg {
    width: 303px;
    height: 612px;
    position: absolute;
    left: 0;
    top: 0;
  }
  .content .left .left-Box .image {
    width: 303px;
    height: 612px;
    float: left;
  }
  .content .center {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .content .center h2 {
    margin: 0;
  }
  .content .center .text {
    color: #666666;
    margin-top: 48px;
    line-height: 22px;
    max-width: 366px;
  }
  .content .top {
    display: flex;
    flex-wrap: wrap;
  }
  .content .top .info {
    flex: 1 0 400px;
  }
  .content .right .rightBtn {
    width: 170px;
    height: 64px;
    border-radius: 60px 60px 60px 60px;
    border: 1px solid #EBEBEB;
    text-align: center;
    line-height: 64px;
    color: #999999;
    font-size: 16px;
    transition: 0.5s;
    margin-bottom: 24px;
    cursor: pointer;
    position: relative;
  }
  .content .right .code {
    line-height: 64px;
    font-size: 40px;
    color: #033B80;
  }
  .content .right .price {
    display: block;
  }
  .content .right .rightBtn .codeImg {
    position: absolute;
    width: 0px;
    height: 0px;
    top: 80px;
    left: 50%;
    transform: translate(-50%);
    opacity: 0;
    transition: 0.8s;
    border-radius: 8px;
    overflow: hidden;
    z-index: 2;
  }
  .content .right .code .btn-text {
    font-size: 16px;
    color: #999;
  }
  .content .right .code .codeImg p {
    color: #999999;
    font-size: 16px;
    margin-top: 0;
    line-height: 24px;
  }
  .content .right .code:hover .codeImg {
    width: 193px;
    height: 220px;
    opacity: 1;
  }
  .content .right .rightBtn:hover {
    background: #2A68FB;
    color: #FFFFFF;
    text-decoration-line: none;
  }
  .content .right .rightBtn:hover .btn-text {
    color: #FFFFFF;
  }
  .content .right-phone {
    display: none;
  }
  .features {
    width: 1200px;
    margin: auto;
  }
  .features .title {
    text-align: center;
    padding: 140px 0 40px;
  }
  .features .features-box {
    display: flex;
    justify-content: space-between;
    background: #F7F8FA;
    border-radius: 8px;
    padding: 24px;
  }
  .features .features-box .item {
    width: 370px;
    height: 272px;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 40px 26px;
  }
  .features .features-box .item .img {
    width: 64px;
    height: 64px;
  }
  .features .features-box .item .h4 {
    font-size: 24px;
    color: #262626;
    line-height: 34px;
    font-weight: bold;
    margin: 32px 0 14px;
  }
  .features .features-box .item p {
    font-size: 14px;
    color: #999999;
    line-height: 20px;
  }
  .swiper-box {
    width: 1200px;
    margin: 120px auto 60px;
  }
  .swiper-box .swiper-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }
  .swiper-box .swiper-slide .h3 {
    font-size: 32px;
    color: #262626;
    line-height: 45px;
    margin: 0;
  }
  .swiper-box .swiper-slide p {
    margin: 8px 0 18px;
    font-size: 16px;
    color: #666666;
    line-height: 22px;
    min-height: 66px;
    max-width: 900px;
  }
  .swiper-box .swiper-pagination {
    bottom: 20px;
  }
}
@media screen and (max-width: 750px) {
  /* bannar图 */
  /*.bannar-box {*/
  /*    width: 100%;*/
  /*    margin: 0 auto;*/
  /*    overflow: hidden;*/
  /*}*/
  /*.bannar {*/
  /*    display: none;*/
  /*}*/
  /*.bannar-phone {*/
  /*    width: 100%;*/
  /*}*/
  /*.bannar img {*/
  /*    width: 100%;*/
  /*    height: 100%;*/
  /*}*/
  /* 产品分类 */
  .product-menu {
    display: flex;
    overflow: auto;
    padding: 0 0.12rem 0.24rem;
    margin-top: -0.7rem;
    position: relative;
    z-index: 2;
  }
  .product-menu a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, #F2F3F5 0%, #FFFFFF 100%);
    box-shadow: 0.1rem 0.1rem 0.2rem 0px rgba(0, 0, 0, 0.05);
    border-radius: 0.08rem;
    border-image: linear-gradient(137deg, #ffffff, #f6f7f9) 2 2;
    flex: 0 0 2rem;
    height: 1.4rem;
    margin: 0 0.12rem;
    text-align: center;
  }
  .product-menu a img {
    width: 0.64rem;
    height: 0.64rem;
    margin-bottom: 0.08rem;
  }
  .product-menu a p {
    font-size: 0.2rem;
    line-height: 0.28rem;
    color: #999999;
  }
  .product-menu a.active p {
    color: #333333;
  }
  /* 内容 */
  .content {
    position: relative;
    margin: 0.5rem 0 0.32rem;
  }
  .content .left {
    width: 3.03rem;
    height: 6.12rem;
    overflow: hidden;
    position: relative;
    margin: 0.4rem auto;
  }
  .content h2 {
    text-align: center;
    font-size: 0.36rem;
  }
  .content .text {
    color: #666666;
    margin: 0.4rem;
    text-align: center;
  }
  .content .left .left-Box {
    width: 7rem;
    height: 6.12rem;
    transition: 0.8s;
  }
  .content .left .phoneBg {
    width: 3.03rem;
    height: 6.12rem;
    position: absolute;
    left: 0;
    top: 0;
  }
  .content .left .left-Box .image {
    width: 3.03rem;
    height: 6.12rem;
    float: left;
  }
  .content .center {
    flex: 1;
  }
  .content .center h2 {
    text-align: center;
    font-size: 0.34rem;
    display: none;
  }
  .content .center .text {
    color: #666666;
    margin: 0.4rem;
    text-align: center;
    display: none;
  }
  .content .right {
    display: flex;
    justify-content: center;
    margin-top: 0.2rem;
    display: none;
  }
  .content .right .rightBtn {
    width: 1.7rem;
    height: 0.64rem;
    border-radius: 0.6rem;
    border: 0.01rem solid #EBEBEB;
    text-align: center;
    line-height: 0.64rem;
    color: #666666;
    font-size: 0.16rem;
    transition: 0.5s;
    margin: 0 0.2rem;
    cursor: pointer;
    position: relative;
  }
  .content .right .code {
    line-height: 0.64rem;
    font-size: 0.38rem;
    color: #043B80;
  }
  .content .right .code .btn-text {
    font-size: 0.2rem;
    color: #999;
  }
  .content .right .price {
    display: block;
    font-size: 0.28rem;
  }
  .content .right-phone {
    display: block;
    display: flex;
    margin-bottom: 0.2rem;
  }
  .content .right .rightBtn .codeImg {
    position: absolute;
    z-index: 1000;
    width: 0rem;
    height: 0rem;
    top: 0.8rem;
    left: 50%;
    transform: translate(-50%);
    opacity: 0;
    transition: 0.8s;
    border-radius: 0.08rem;
    overflow: hidden;
    background-color: #fff;
  }
  .content .right .code .codeImg p {
    color: #999999;
    font-size: 0.2rem;
    margin-top: 0;
    line-height: 0.3rem;
  }
  .content .right .code:hover .codeImg {
    width: 1.93rem;
    height: 2.2rem;
    opacity: 1;
  }
  .content .right .code:hover .btn-text {
    color: #FFFFFF;
  }
  .content .right .rightBtn:hover {
    background: #2A68FB;
    color: #FFFFFF;
    text-decoration-line: none;
  }
  .features {
    padding: 0 0.32rem;
  }
  .features .title {
    text-align: center;
    padding: 0.85rem 0 0.4rem;
    color: #333333;
  }
  .features .title h2 {
    font-size: 0.36rem;
    line-height: 0.5rem;
  }
  .features .features-box {
    background: #F7F8FA;
    border-radius: 0.08rem;
    padding: 0.3rem;
  }
  .features .features-box .item {
    width: 100%;
    background: #FFFFFF;
    border-radius: 0.08rem;
    padding: 0.4rem 0.4rem 0.72rem;
    margin-top: 0.3rem;
    text-align: center;
  }
  .features .features-box .item:first-child {
    margin-top: 0;
  }
  .features .features-box .item .img {
    width: 0.9rem;
    height: 0.9rem;
  }
  .features .features-box .item .h4 {
    font-size: 0.28rem;
    color: #262626;
    line-height: 0.39rem;
    font-weight: bold;
    margin: 0.3rem 0 0.16rem;
  }
  .features .features-box .item p {
    font-size: 0.24rem;
    color: #999999;
    line-height: 0.32rem;
    margin: 0;
  }
  .swiper-box {
    margin: 0.8rem 0.32rem 0;
    padding-bottom: 0.88rem;
  }
  .swiper-box .swiper-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }
  .swiper-box .swiper-slide .h3 {
    font-size: 0.36rem;
    color: #262626;
    line-height: 0.5rem;
    margin: 0;
  }
  .swiper-box .swiper-slide p {
    margin: 0.2rem 0 0.14rem;
    font-size: 0.24rem;
    color: #666666;
    line-height: 0.32rem;
    padding: 0 0.16rem;
    min-height: 1.56rem;
  }
  .swiper-box .swiper-pagination {
    bottom: 0.4rem;
  }
}