@media screen and (max-width: 1920px) and (min-width: 751px) {
  .about {
    margin-top: 0.9rem;
  }
  .about .about-banner {
    position: relative;
  }
  .about .about-banner img {
    width: 100%;
    display: block;
  }
  .about .about-banner .text-box {
    top: 26%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    position: absolute;
  }
  .about .about-banner .text-box p:nth-child(1) {
    font-size: 0.69rem;
    font-weight: bold;
    color: #FFFEFE;
    line-height: 0.85rem;
    margin-bottom: 1rem;
    white-space: nowrap;
  }
  .about .about-banner .text-box p:nth-child(2) {
    width: 744px;
    line-height: 0.2rem;
    margin: 0 auto;
  }
  .about .about-banner .text-box p:nth-child(2) span {
    display: inline-block;
    width: 4.76rem;
    height: 0.69rem;
    border: 2px solid #FFFFFF;
    border-radius: 0.35rem;
    line-height: 0.69rem;
    font-size: 0.3rem;
    font-weight: 400;
    color: #FFFEFE;
    margin-bottom: 0.2rem;
  }
  .about .about-banner .text-box p:nth-child(2) span:nth-child(odd) {
    margin-right: 0.2rem;
  }
  .about .about-banner .banner-inside {
    position: absolute;
    left: 50%;
    bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 0.42rem;
    height: 0.66rem;
    margin-left: -0.21rem;
  }
  .about .about-banner .banner-inside img {
    width: 100%;
    height: 100%;
  }
  .about .about-banner-pc {
    display: block;
  }
  .about .about-banner-mobile {
    display: none;
  }
  .about .company-content {
    width: 16rem;
    margin: 0 auto;
  }
  .about .company-profile .company-profile-title {
    font-size: 0.65rem;
    font-weight: 400;
    color: #1D1D1D;
    text-align: center;
    margin-top: 1.7rem;
    margin-bottom: 1.5rem;
  }
  .about .company-profile .company-profile-details {
    font-size: 0.33rem;
    font-weight: 400;
    color: #666666;
    line-height: 0.52rem;
    margin-bottom: 0.77rem;
  }
  .about .company-profile .company-profile-img {
    width: 100%;
    margin-bottom: 0.85rem;
  }
  .about .company-profile .company-profile-img img {
    width: 100%;
  }
  .about .company-profile .company-profile-img .img-pc {
    display: block;
  }
  .about .company-profile .company-profile-img .img-mobile {
    display: none;
  }
  .about .company-profile .company-profile-vision {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    box-shadow: 3px 5px 60px 2px rgba(100, 113, 131, 0.1);
  }
  .about .company-profile .company-profile-vision .item-vision {
    text-align: center;
    width: 5.3rem;
    height: 4.2rem;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    position: relative;
  }
  .about .company-profile .company-profile-vision .item-vision img {
    width: 1.2rem;
    margin-bottom: 0.33rem;
  }
  .about .company-profile .company-profile-vision .item-vision .item-vision-pc {
    display: inline-block;
  }
  .about .company-profile .company-profile-vision .item-vision .item-vision-mobile {
    display: none;
  }
  .about .company-profile .company-profile-vision .item-vision .text1 {
    font-size: 0.48rem;
    font-weight: 400;
    color: #1D1D1D;
    margin-bottom: 0.3rem;
  }
  .about .company-profile .company-profile-vision .item-vision .text2 {
    font-size: 0.26rem;
    font-weight: 400;
    color: #666666;
  }
  .about .company-profile .company-profile-vision .item-vision .hover-text {
    position: absolute;
    display: none;
    background-color: #c30e18;
    width: 100%;
    height: 100%;
    padding: 0.8rem 0.5rem 0 0.65rem;
    box-sizing: border-box;
    font-size: 0.35rem;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0.5rem;
    white-space: nowrap;
    text-align: left;
    left: 0;
    top: 0;
  }
  .about .company-profile .company-profile-vision .item-vision:hover .hover-text {
    display: block;
  }
  .about .service-superiorities {
    margin-top: 1.7rem;
  }
  .about .service-superiorities .service-superiorities-title {
    font-size: 0.65rem;
    font-weight: 400;
    color: #1D1D1D;
    text-align: center;
    margin-bottom: 0.6rem;
  }
  .about .service-superiorities .service-superiorities-details {
    font-size: 0.39rem;
    font-weight: 300;
    color: #8a8a8a;
    line-height: 0.5rem;
    text-align: center;
    margin-bottom: 1.45rem;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item {
    position: relative;
    padding-left: 1rem;
    padding-top: 0.1rem;
    margin-bottom: 0.8rem;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item img {
    position: absolute;
    width: 0.65rem;
    left: 0;
    top: 6px;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item .service-superiorities-item-img-pc {
    display: inline-block;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item .service-superiorities-item-img-mobile {
    display: none;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item .text1 {
    font-size: 0.43rem;
    font-weight: 400;
    color: #C40E18;
    margin-bottom: 0.1rem;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item .text2 {
    font-size: 0.35rem;
    font-weight: 400;
    color: #666666;
    line-height: 0.5rem;
  }
  .about .service-superiorities .service-superiorities-list .service-superiorities-item:last-child {
    margin-bottom: 0;
  }
  .about .partner {
    display: block;
  }
  .about .partner .partner-title {
    font-size: 0.65rem;
    font-weight: 400;
    color: #1D1D1D;
    margin-bottom: 1.7rem;
    margin-top: 1.7rem;
    text-align: center;
  }
  .about .partner .partner-img {
    width: 100%;
  }
  .about .partner .partner-img img {
    width: 100%;
  }
  .about .partner .partner-img {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .about .partner .partner-img .about-cooperation-item {
    width: 2.94rem;
    height: 1.14rem;
    margin: 0 0 0.3rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .about .partner .partner-img .about-cooperation-item img {
    width: 100%;
    height: 100%;
  }
}
@media screen and (max-width: 1520px) and (min-width: 1100px) {
  .about .about-banner .text-box p:nth-child(1) {
    margin-bottom: 0.5rem;
  }
}
@media (max-width: 750px) {
  .about {
    margin: 0.73rem auto 0 auto;
    max-width: 7.5rem;
    min-width: auto;
  }
  .about .about-banner {
    position: relative;
  }
  .about .about-banner img {
    width: 100%;
    display: block;
  }
  .about .about-banner .text-box {
    top: 1.05rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
  }
  .about .about-banner .text-box p:nth-child(1) {
    font-size: 0.34rem;
    font-weight: bold;
    color: #FFFEFE;
    line-height: 0.47rem;
    margin-bottom: 0.3rem;
    white-space: nowrap;
  }
  .about .about-banner .text-box p:nth-child(2) {
    max-width: 4.36rem;
    line-height: 0;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
  }
  .about .about-banner .text-box p:nth-child(2) span {
    display: inline-block;
    width: 1.9rem;
    height: 18px;
    border: 1px solid #FFFFFF;
    border-radius: 13px;
    line-height: 18px;
    font-size: 0.14rem;
    font-weight: 400;
    color: #FFFEFE;
    margin-bottom: 0.12rem;
  }
  .about .about-banner .text-box p:nth-child(2) span:nth-child(odd) {
    margin-right: 0.12rem;
  }
  .about .about-banner .text-box p:nth-child(2) span:nth-child(3),
  .about .about-banner .text-box p:nth-child(2) span:nth-child(4) {
    margin-bottom: 0;
  }
  .about .about-banner-pc {
    display: none;
  }
  .about .about-banner-mobile {
    display: block;
  }
  .about .company-content {
    padding: 0 0.27rem;
  }
  .about .company-content .company-profile .company-profile-title {
    font-size: 0.33rem;
    font-weight: bold;
    color: #1D1D1D;
    text-align: center;
    margin-top: 1.03rem;
    margin-bottom: 0.84rem;
  }
  .about .company-content .company-profile .company-profile-details {
    font-size: 0.25rem;
    font-weight: 400;
    color: #666666;
    line-height: 0.38rem;
    margin-bottom: 0.38rem;
  }
  .about .company-content .company-profile .company-profile-img {
    width: 100%;
    margin-bottom: 0.61rem;
  }
  .about .company-content .company-profile .company-profile-img img {
    width: 100%;
  }
  .about .company-content .company-profile .company-profile-img .img-pc {
    display: none;
  }
  .about .company-content .company-profile .company-profile-img .img-mobile {
    display: block;
  }
  .about .company-content .company-profile .company-profile-vision {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.48rem 0.73rem;
    box-sizing: border-box;
    box-shadow: 6px 0px 24px 1px rgba(100, 113, 131, 0.15);
  }
  .about .company-content .company-profile .company-profile-vision .item-vision {
    text-align: center;
  }
  .about .company-content .company-profile .company-profile-vision .item-vision img {
    width: 0.7rem;
    margin-bottom: 0.18rem;
  }
  .about .company-content .company-profile .company-profile-vision .item-vision .item-vision-pc {
    display: none;
  }
  .about .company-content .company-profile .company-profile-vision .item-vision .item-vision-mobile {
    display: inline-block;
  }
  .about .company-content .company-profile .company-profile-vision .item-vision .text1 {
    font-size: 0.29rem;
    font-weight: 400;
    color: #1D1D1D;
  }
  .about .company-content .company-profile .company-profile-vision .item-vision .text2 {
    display: none;
  }
  .about .company-content .company-profile .company-profile-vision .item-vision .hover-text {
    display: none;
  }
  .about .company-content .service-superiorities {
    margin-top: 1.04rem;
  }
  .about .company-content .service-superiorities .service-superiorities-title {
    font-size: 0.33rem;
    font-weight: bold;
    color: #1D1D1D;
    text-align: center;
    margin-bottom: 0.94rem;
  }
  .about .company-content .service-superiorities .service-superiorities-details {
    display: none;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item {
    position: relative;
    padding-left: 0.5rem;
    margin-bottom: 0.58rem;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item img {
    position: absolute;
    width: 0.35rem;
    left: 0;
    top: 0;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item .service-superiorities-item-img-pc {
    display: none;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item .service-superiorities-item-img-mobile {
    display: inline-block;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item .text1 {
    font-size: 0.29rem;
    font-weight: 400;
    color: #1D1D1D;
    margin-bottom: 0.2rem;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item .text2 {
    font-size: 0.25rem;
    font-weight: 400;
    color: #666666;
    line-height: 0.33rem;
  }
  .about .company-content .service-superiorities .service-superiorities-list .service-superiorities-item:last-child {
    margin-bottom: 0;
  }
  .about .company-content .partner {
    display: block;
  }
  .about .company-content .partner .partner-title {
    font-size: 0.33rem;
    font-weight: bold;
    color: #1D1D1D;
    margin-bottom: 1rem;
    margin-top: 0.98rem;
    text-align: center;
  }
  .about .company-content .partner .partner-img {
    width: 100%;
  }
  .about .company-content .partner .partner-img img {
    width: 100%;
  }
  .about .company-content .partner .partner-img {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .about .company-content .partner .partner-img .about-cooperation-item {
    margin-bottom: 0.2rem;
  }
  .about .company-content .partner .partner-img .about-cooperation-item img {
    width: 2.16rem;
    height: 0.83rem;
    display: block;
  }
  .about .company-content .partner .partner-img .about-cooperation-item:nth-last-child(1),
  .about .company-content .partner .partner-img .about-cooperation-item:nth-last-child(2),
  .about .company-content .partner .partner-img .about-cooperation-item:nth-last-child(3) {
    margin-bottom: 0;
  }
}