@media screen and (min-width: 1024px) {
  .b2bc-container {
    width: 19.2rem;
    height: 6.8rem;
    background-image: url('../../public/images/b2bc/bg.jpg');
    background-size: 19.2rem 6.8rem;
    background-repeat: no-repeat;
  }
  .b2bc-introduce-box {
    width: 19.2rem;
    height: 8.43rem;
    background: #FBFCFF;
    padding: 0 3.6rem;
    padding-top: 0.8rem;
    box-sizing: border-box;
  }
  .b2bc-introduce-box .b2bc-introduce-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .b2bc-introduce-box .b2bc-introduce-title h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-introduce-box .b2bc-introduce-title p {
    width: 10.2rem;
    height: 0.49rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-introduce-box .b2bc-introduce-content {
    margin-top: 0.24rem;
    width: 12rem;
    height: 5.84rem;
    background: rgba(0, 0, 0, 0);
  }
  .b2bc-introduce-box .b2bc-introduce-content img {
    width: 12rem;
    height: 5.84rem;
  }
  .b2bc-support-box {
    width: 19.2rem;
    height: 4.77rem;
    background-image: url('../../public/images/b2bc/dt2.png');
    background-size: 19.2rem 4.77rem;
    background-repeat: no-repeat;
    padding-left: 3.68rem;
    padding-right: 3.6rem;
    padding-top: 0.4rem;
    box-sizing: border-box;
  }
  .b2bc-support-box .b2bc-support-ttile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .b2bc-support-box .b2bc-support-ttile h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-support-box .b2bc-support-ttile p {
    width: 10.2rem;
    height: 0.49rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-support-box .b2bc-support-content {
    width: 11.98rem;
    display: flex;
    justify-content: space-between;
    margin-top: 0.1rem;
  }
  .b2bc-support-box .b2bc-support-content .support-content-item {
    width: 25%;
    padding: 0.2rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .b2bc-support-box .b2bc-support-content .support-content-item img {
    width: 0.48rem;
    height: 0.48rem;
  }
  .b2bc-support-box .b2bc-support-content .support-content-item h1 {
    height: 0.26rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    margin-top: 0.32rem;
  }
  .b2bc-support-box .b2bc-support-content .support-content-item p {
    width: 2.24rem;
    height: 1.12rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-support-box .b2bc-support-content .support-content-item:hover {
    border-radius: 0.1rem;
    transform: translateY(-0.06rem);
    box-shadow: 0.002rem 0.02rem 0.15rem 0.03rem rgba(178, 201, 224, 0.7);
  }
  .b2bc-show-box {
    width: 19.2rem;
  }
  .b2bc-show-box .b2bc-show-content1 {
    width: 19.2rem;
    height: 6rem;
    padding-left: 3.62rem;
    padding-right: 3.6rem;
    padding-top: 1.14rem;
    padding-bottom: 1.14rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-left {
    width: 5.16rem;
    height: 3.6rem;
    background: rgba(0, 0, 0, 0);
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-left img {
    width: 5.16rem;
    height: 3.6rem;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-right {
    width: 5.72rem;
    margin-top: 0.66rem;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-right h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-right p {
    width: 5.72rem;
    height: 0.79rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-right a {
    margin-top: 0.24rem;
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-right a img {
    width: 1.73rem;
    height: 0.81rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content1 .show-content1-right img {
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content2 {
    width: 19.2rem;
    height: 6rem;
    background-image: url('../../public/images/b2bc/dt2.png');
    background-size: 19.2rem 6rem;
    background-repeat: no-repeat;
    padding-left: 3.62rem;
    padding-right: 3.6rem;
    padding-top: 1.17rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-left {
    width: 5.72rem;
    margin-top: 0.8rem;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-left h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-left p {
    width: 5.72rem;
    height: 0.79rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-left a {
    margin-top: 0.24rem;
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-left a img {
    width: 1.73rem;
    height: 0.81rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-left img {
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-right {
    width: 4.81rem;
    height: 3.98rem;
    background: rgba(0, 0, 0, 0);
  }
  .b2bc-show-box .b2bc-show-content2 .show-content2-right img {
    width: 4.81rem;
    height: 3.98rem;
  }
  .b2bc-show-box .b2bc-show-content3 {
    width: 19.2rem;
    height: 6rem;
    padding-left: 3.62rem;
    padding-right: 3.6rem;
    padding-top: 1.34rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-left {
    width: 4.95rem;
    height: 3.6rem;
    background: rgba(0, 0, 0, 0);
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-left img {
    width: 4.95rem;
    height: 3.6rem;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-right {
    width: 5.72rem;
    margin-top: 0.58rem;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-right h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-right p {
    width: 5.72rem;
    height: 0.79rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-right a {
    margin-top: 0.24rem;
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-right a img {
    width: 1.73rem;
    height: 0.81rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content3 .show-content3-right img {
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content4 {
    width: 19.2rem;
    height: 6rem;
    background-image: url('../../public/images/b2bc/dt2.png');
    background-size: 19.2rem 6rem;
    background-repeat: no-repeat;
    padding-left: 3.62rem;
    padding-right: 3.6rem;
    padding-top: 1.2rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-left {
    width: 5.72rem;
    margin-top: 0.66rem;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-left h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-left p {
    width: 5.72rem;
    height: 0.79rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-left a {
    margin-top: 0.24rem;
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-left a img {
    width: 1.73rem;
    height: 0.81rem;
    margin-top: 0.24rem;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-left img {
    width: 1.73rem;
    height: 0.81rem;
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-right {
    width: 6.25rem;
    height: 4.08rem;
    background: rgba(0, 0, 0, 0);
  }
  .b2bc-show-box .b2bc-show-content4 .show-content4-right img {
    width: 6.25rem;
    height: 4.08rem;
  }
  .b2bc-distribution-box {
    width: 19.2rem;
    height: 8.2rem;
    padding: 0 5.39rem;
    padding-top: 0.8rem;
    box-sizing: border-box;
    background: #fbfcff;
  }
  .b2bc-distribution-box .b2bc-distribution-title {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .b2bc-distribution-box .b2bc-distribution-title h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-distribution-box .b2bc-distribution-title p {
    width: 10.2rem;
    height: 0.49rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    line-height: 0.28rem;
    margin-top: 0.24rem;
  }
  .b2bc-distribution-box .b2bc-distribution-content {
    width: 8.42rem;
    height: 7.25rem;
    background: rgba(0, 0, 0, 0);
    background-image: url('../../public/images/b2bc/sqfx.png');
    background-size: 8.42rem 7.25rem;
    background-repeat: no-repeat;
    margin-top: -1rem;
  }
  .b2bc-endpoint-box {
    width: 19.2rem;
    height: 4.26rem;
    background: #f3f5fc;
    padding-top: 0.6rem;
    padding-left: 3.62rem;
    padding-right: 3.6rem;
    box-sizing: border-box;
  }
  .b2bc-endpoint-box .b2bc-endpoint-ttile {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .b2bc-endpoint-box .b2bc-endpoint-ttile h1 {
    height: 0.42rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    line-height: 0.32rem;
  }
  .b2bc-endpoint-box .b2bc-endpoint-content {
    width: 11.98rem;
    display: flex;
    justify-content: space-between;
    margin-top: 0.4rem;
  }
  .b2bc-endpoint-box .b2bc-endpoint-content .endpoint-content-item {
    width: 2.5rem;
    text-align: center;
  }
  .b2bc-endpoint-box .b2bc-endpoint-content .endpoint-content-item img {
    width: 2.5rem;
    height: 1.66rem;
    background: rgba(0, 0, 0, 0);
  }
  .b2bc-endpoint-box .b2bc-endpoint-content .endpoint-content-item span {
    height: 0.26rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    margin-top: 0.32rem;
    display: block;
  }
  .top-container-phone,
  .b2bc-container-phone,
  .same-bottom-phone,
  .b2bc-support-phone,
  .b2bc-show-phone,
  .b2bc-introduce-phone,
  .b2bc-distribution-phone,
  .b2bc-endpoint-phone {
    display: none;
  }
}
@media screen and (max-width: 1023px) {
  .b2bc-container,
  .b2bc-introduce-box,
  .b2bc-support-box,
  .b2bc-show-box,
  .b2bc-distribution-box,
  .b2bc-endpoint-box {
    display: none;
  }
  .b2bc-container-phone {
    width: 100%;
    height: 3.4rem;
    background-image: url('../../public/images/b2bc/bg-p.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }
  .b2bc-introduce-phone {
    width: 100%;
    padding: 0.2rem;
    box-sizing: border-box;
  }
  .b2bc-introduce-phone .introduce-phone-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .b2bc-introduce-phone .introduce-phone-title h1 {
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
  }
  .b2bc-introduce-phone .introduce-phone-title p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    margin-top: 0.24rem;
  }
  .b2bc-introduce-phone .introduce-phone-content {
    width: 100%;
    height: 3.3rem;
    margin-top: 0.3rem;
  }
  .b2bc-introduce-phone .introduce-phone-content img {
    width: 100%;
    height: 100%;
  }
  .b2bc-support-phone {
    width: 100%;
    padding: 0.2rem;
    padding-bottom: 0.3rem;
    box-sizing: border-box;
    margin-top: 0.2rem;
    background: #F5F8FF;
  }
  .b2bc-support-phone .support-phone-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .b2bc-support-phone .support-phone-title h1 {
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
  }
  .b2bc-support-phone .support-phone-title p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    margin-top: 0.24rem;
  }
  .b2bc-support-phone .support-phone-content {
    width: 100%;
    margin-top: 0.2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .b2bc-support-phone .support-phone-content .phone-content-item {
    width: 48%;
    padding: 0 0.2rem;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    box-sizing: border-box;
    background: #ffffff;
    border-radius: 0.1rem;
    box-shadow: 0rem 0.05rem 0.2rem 0rem rgba(58, 62, 79, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .b2bc-support-phone .support-phone-content .phone-content-item img {
    width: 0.48rem;
    height: 0.48rem;
  }
  .b2bc-support-phone .support-phone-content .phone-content-item h1 {
    font-size: 0.3rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    margin-top: 0.2rem;
  }
  .b2bc-support-phone .support-phone-content .phone-content-item p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    margin-top: 0.2rem;
  }
  .b2bc-support-phone .support-phone-content .phone-content-item:nth-child(n+3) {
    margin-top: 0.2rem;
  }
  .b2bc-show-phone {
    width: 100%;
    box-sizing: border-box;
  }
  .b2bc-show-phone .show-phone-item1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.2rem;
    box-sizing: border-box;
  }
  .b2bc-show-phone .show-phone-item1 .left {
    width: 70%;
    height: 3rem;
  }
  .b2bc-show-phone .show-phone-item1 .left img {
    width: 100%;
    height: 100%;
  }
  .b2bc-show-phone .show-phone-item1 .right {
    width: 29%;
  }
  .b2bc-show-phone .show-phone-item1 .right h1 {
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #3a3e4f;
  }
  .b2bc-show-phone .show-phone-item1 .right a {
    display: block;
    width: 1.73rem;
    height: 0.81rem;
    margin-top: 0.3rem;
  }
  .b2bc-show-phone .show-phone-item1 .right a img {
    width: 100%;
    height: 100%;
  }
  .b2bc-show-phone .show-phone-item2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.2rem;
    box-sizing: border-box;
    background: #f3f5fc;
  }
  .b2bc-show-phone .show-phone-item2 .left {
    width: 29%;
  }
  .b2bc-show-phone .show-phone-item2 .left h1 {
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #3a3e4f;
  }
  .b2bc-show-phone .show-phone-item2 .left a {
    display: block;
    width: 1.73rem;
    height: 0.81rem;
    margin-top: 0.3rem;
  }
  .b2bc-show-phone .show-phone-item2 .left a img {
    width: 100%;
    height: 100%;
  }
  .b2bc-show-phone .show-phone-item2 .right {
    width: 70%;
    height: 3rem;
  }
  .b2bc-show-phone .show-phone-item2 .right img {
    width: 100%;
    height: 100%;
  }
  .b2bc-distribution-phone {
    width: 100%;
    margin-top: 0.2rem;
    padding-bottom: 0.3rem;
  }
  .b2bc-distribution-phone .distribution-phone-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .b2bc-distribution-phone .distribution-phone-title h1 {
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
  }
  .b2bc-distribution-phone .distribution-phone-title p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #999999;
    margin-top: 0.24rem;
  }
  .b2bc-distribution-phone .distribution-phone-content {
    width: 100%;
    height: 6rem;
    padding: 0 0.3rem;
    box-sizing: border-box;
    margin-top: 0.1rem;
  }
  .b2bc-distribution-phone .distribution-phone-content img {
    width: 100%;
    height: 100%;
  }
  .b2bc-endpoint-phone {
    width: 100%;
    background: #f3f5fc;
    padding: 0 0.2rem;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    box-sizing: border-box;
  }
  .b2bc-endpoint-phone .endpoint-phone-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .b2bc-endpoint-phone .endpoint-phone-title h1 {
    font-size: 0.32rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
  }
  .b2bc-endpoint-phone .endpoint-phone-content {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 0.3rem;
  }
  .b2bc-endpoint-phone .endpoint-phone-content .phone-content-item {
    width: 48%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .b2bc-endpoint-phone .endpoint-phone-content .phone-content-item img {
    width: 100%;
    height: 2.1rem;
  }
  .b2bc-endpoint-phone .endpoint-phone-content .phone-content-item span {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #3a3e4f;
    margin-top: 0.32rem;
  }
  .b2bc-endpoint-phone .endpoint-phone-content .phone-content-item:nth-child(n+3) {
    margin-top: 0.3rem;
  }
}