@media screen and (min-width: 1024px) {
  .machine-bg {
    width: 19.2rem;
    height: 7rem;
    background-image: url('/img/tech/machine/bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: relative;
  }
  .machine-bg h1 {
    font-size: 0.54rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    letter-spacing: 0.05rem;
    position: absolute;
    left: 3.6rem;
    top: 2.75rem;
  }
  .machine-bg p {
    width: 6.4rem;
    height: 0.89rem;
    opacity: 0.69;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.3rem;
    letter-spacing: 0.02rem;
    position: absolute;
    left: 3.6rem;
    top: 3.86rem;
  }
  .voice-bread {
    width: 19.2rem;
    height: 0.6rem;
    background: #f6f6f8;
    display: flex;
    box-sizing: border-box;
  }
  .voice-bread ul {
    height: 0.6rem;
    display: flex;
    align-items: center;
    margin-left: 2.3rem;
  }
  .voice-bread ul li {
    height: 0.16rem;
    font-size: 0.14rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #999999;
    letter-spacing: 0.01rem;
    margin: 0 0.04rem;
  }
  .voice-bread ul li a {
    color: #999999;
  }
  .voice-bread ul li img {
    width: 0.14rem;
    height: 0.14rem;
    background: rgba(0, 0, 0, 0);
  }
  .machine-introduce {
    width: 19.2rem;
    height: 9.78rem;
    padding-top: 0.74rem;
    box-sizing: border-box;
  }
  .machine-introduce .introduce-title {
    display: flex;
    justify-content: center;
  }
  .machine-introduce .introduce-title img {
    width: 3.21rem;
    height: 0.83rem;
  }
  .machine-introduce .introduce-content {
    margin-top: 0.79rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .machine-introduce .introduce-content .content-menu {
    padding-left: 5.75rem;
    padding-right: 5.66rem;
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .machine-introduce .introduce-content .content-menu li {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
  }
  .machine-introduce .introduce-content .content-menu li .wx {
    width: 0.68rem;
    height: 0.68rem;
  }
  .machine-introduce .introduce-content .content-menu li .xz {
    width: 0.68rem;
    height: 0.68rem;
    display: none;
  }
  .machine-introduce .introduce-content .content-menu li .sj {
    position: absolute;
    width: 0.29rem;
    height: 0.16rem;
    bottom: -0.37rem;
    display: none;
  }
  .machine-introduce .introduce-content .content-menu li span {
    height: 0.21rem;
    font-size: 0.18rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #333333;
    letter-spacing: 0rem;
    margin-top: 0.16rem;
  }
  .machine-introduce .introduce-content .content-menu .li-active .wx {
    display: none;
  }
  .machine-introduce .introduce-content .content-menu .li-active .xz {
    display: block;
  }
  .machine-introduce .introduce-content .content-menu .li-active .sj {
    display: block;
  }
  .machine-introduce .introduce-content .content-menu .li-active span {
    color: #3c80ff;
    font-weight: 700;
  }
  .machine-introduce .introduce-content .content-box {
    width: 19.2rem;
    height: 6rem;
    background-image: url('/img/tech/machine/cp-dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-top: 0.37rem;
    padding: 0 3.6rem;
    padding-top: 1.19rem;
    box-sizing: border-box;
  }
  .machine-introduce .introduce-content .content-box .content-item {
    display: flex;
    display: none;
  }
  .machine-introduce .introduce-content .content-box .content-item .left {
    width: 3.4rem;
    height: 3.6rem;
    position: relative;
  }
  .machine-introduce .introduce-content .content-box .content-item .left img {
    width: 3.4rem;
    height: 3.6rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .left h1 {
    height: 0.4rem;
    font-size: 0.3rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    line-height: 0.45rem;
    letter-spacing: 0.03rem;
    position: absolute;
    left: 0.73rem;
    top: 0.7rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right {
    margin-left: 0.3rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item {
    width: 4rem;
    height: 1.65rem;
    background: #ffffff;
    padding-left: 0.3rem;
    padding-top: 0.3rem;
    padding-right: 0.34rem;
    box-sizing: border-box;
    transition: 0.5s;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item .head {
    display: flex;
    align-items: center;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item .head img {
    width: 0.4rem;
    height: 0.4rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item .head h1 {
    height: 0.26rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    margin-left: 0.16rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item p {
    width: 2.8rem;
    height: 0.19rem;
    font-size: 0.14rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 0.24rem;
    margin-top: 0.19rem;
    margin-left: 0.53rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item:hover {
    transform: scale(1.05, 1.05);
    box-shadow: 0rem 0.1rem 0.2rem 0rem rgba(132, 132, 132, 0.16);
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item:nth-child(n+3) {
    margin-top: 0.3rem;
  }
  .machine-introduce .introduce-content .content-box .content-item-active {
    display: block;
    display: flex;
  }
  .machine-scene {
    width: 19.2rem;
    background: #f6f7f8;
    padding: 0 3.6rem;
    padding-top: 0.7rem;
    padding-bottom: 0.73rem;
    box-sizing: border-box;
  }
  .machine-scene .scene-title {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .machine-scene .scene-title img {
    width: 2.96rem;
    height: 0.83rem;
  }
  .machine-scene .scene-content {
    margin-top: 0.39rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    cursor: pointer;
  }
  .machine-scene .scene-content .content-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .machine-scene .scene-content .content-item img {
    width: 3.8rem;
    height: 2.19rem;
    transition: 0.5s;
  }
  .machine-scene .scene-content .content-item span {
    display: block;
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #333333;
    letter-spacing: 0.01rem;
    margin-top: 0.2rem;
  }
  .machine-scene .scene-content .content-item:hover img {
    transform: scale(1.05, 1.05);
  }
  .machine-scene .scene-content .content-item:nth-child(n+4) {
    margin-top: 0.4rem;
  }
}
@media screen and (max-width: 1023px) {
  .machine-bg {
    width: 100%;
    height: 3.2rem;
    background-image: url('/img/tech/machine/bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: relative;
  }
  .machine-bg h1 {
    font-size: 0.54rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    letter-spacing: 0.05rem;
    position: absolute;
    left: 0.6rem;
    top: 0.75rem;
  }
  .machine-bg p {
    width: 6.4rem;
    height: 0.89rem;
    opacity: 0.69;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.3rem;
    letter-spacing: 0.02rem;
    position: absolute;
    left: 0.6rem;
    top: 1.6rem;
  }
  .voice-bread {
    display: none;
  }
  .machine-introduce {
    width: 100%;
    padding: 0.3rem 0.36rem;
    box-sizing: border-box;
  }
  .machine-introduce .introduce-title {
    display: flex;
    justify-content: center;
  }
  .machine-introduce .introduce-title img {
    width: 3.21rem;
    height: 0.83rem;
  }
  .machine-introduce .introduce-content {
    margin-top: 0.3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .machine-introduce .introduce-content .content-menu {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .machine-introduce .introduce-content .content-menu li {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
  }
  .machine-introduce .introduce-content .content-menu li .wx {
    width: 0.68rem;
    height: 0.68rem;
  }
  .machine-introduce .introduce-content .content-menu li .xz {
    width: 0.68rem;
    height: 0.68rem;
    display: none;
  }
  .machine-introduce .introduce-content .content-menu li .sj {
    position: absolute;
    width: 0.29rem;
    height: 0.16rem;
    bottom: -0.37rem;
    display: none;
  }
  .machine-introduce .introduce-content .content-menu li span {
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #333333;
    letter-spacing: 0rem;
    margin-top: 0.16rem;
  }
  .machine-introduce .introduce-content .content-menu .li-active .wx {
    display: none;
  }
  .machine-introduce .introduce-content .content-menu .li-active .xz {
    display: block;
  }
  .machine-introduce .introduce-content .content-menu .li-active .sj {
    display: block;
  }
  .machine-introduce .introduce-content .content-menu .li-active span {
    color: #3c80ff;
  }
  .machine-introduce .introduce-content .content-box {
    width: 100%;
    background-image: url('/img/tech/machine/cp-dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-top: 0.35rem;
    padding: 0.3rem 0.36rem;
    box-sizing: border-box;
  }
  .machine-introduce .introduce-content .content-box .content-item {
    display: flex;
    display: none;
  }
  .machine-introduce .introduce-content .content-box .content-item .left {
    display: none;
    width: 3.4rem;
    height: 3.6rem;
    position: relative;
  }
  .machine-introduce .introduce-content .content-box .content-item .left img {
    width: 3.4rem;
    height: 3.6rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .left h1 {
    font-size: 0.3rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    line-height: 0.45rem;
    letter-spacing: 0.03rem;
    position: absolute;
    left: 0.73rem;
    top: 0.7rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right {
    margin-left: 0.3rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item {
    width: 100%;
    background: #ffffff;
    padding-left: 0.3rem;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    padding-right: 0.34rem;
    box-sizing: border-box;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item .head {
    display: flex;
    align-items: center;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item .head img {
    width: 0.4rem;
    height: 0.4rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item .head h1 {
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    margin-left: 0.16rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item p {
    font-size: 0.22rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 0.36rem;
    margin-top: 0.19rem;
    margin-left: 0.53rem;
  }
  .machine-introduce .introduce-content .content-box .content-item .right .item:nth-child(n+2) {
    margin-top: 0.3rem;
  }
  .machine-introduce .introduce-content .content-box .content-item-active {
    display: block;
    display: flex;
  }
  .machine-scene {
    width: 100%;
    background: #f6f7f8;
    padding: 0.3rem 0.36rem;
    box-sizing: border-box;
  }
  .machine-scene .scene-title {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .machine-scene .scene-title img {
    width: 2.96rem;
    height: auto;
  }
  .machine-scene .scene-content {
    margin-top: 0.51rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .machine-scene .scene-content .content-item {
    width: 48%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .machine-scene .scene-content .content-item img {
    width: 100%;
    height: auto;
    transition: 0.5s;
  }
  .machine-scene .scene-content .content-item span {
    display: block;
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #333333;
    letter-spacing: 0.01rem;
    margin-top: 0.2rem;
  }
  .machine-scene .scene-content .content-item:nth-child(n+3) {
    margin-top: 0.4rem;
  }
}