@media (min-width: 720px) {
  .public-banner {
    position: relative;
    color: #fff;
    padding-top: 90px;
  }
  .public-banner img {
    width: 100%;
  }
  .about-top-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .about-top-content-title {
    text-align: center;
    font-size: 52px;
  }
  .phone {
    padding: 10px;
  }
  .net-page {
    width: 100%;
    background-color: #fff;
  }

  .netWorkTitle {
    width: 1200px;
    padding: 40px 0;
    margin: auto;
    display: flex;
    justify-content: center;
  }
  .net-top {
    width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-around;
  }
  .netWorkTitleText {
    text-align: center;
  }
  .content-title {
    text-align: center;
    color: #003f74;
  }
  /* animate__pulse */
  .company a {
    display: inline-block;
  }
  .company a:hover {
    transform: scale(1.1);
    cursor: pointer;
  }
  .net-zb-content {
    padding: 20px;
    background-color: #021d49;
    color: #fff;
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
  }
  .net-dz {
    border: 1px solid hsla(0, 0%, 40%, 0.502);
    /* box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.3); */
  }
  .net-dz-info {
    margin: 80px 40px 0;
  }
  .net-dz-num {
    margin: 80px 40px 0;
  }
  .net-cz {
    border: 1px solid hsla(0, 0%, 40%, 0.502);
    padding: 2rem;
    position: relative;
  }

  .launcher-prefix {
    background-color: #fff;
    font-size: 14px;
    left: 0;
    line-height: 1;
    margin-left: -1px;
    padding: 0.75rem 1.5rem 0.75rem 0;
    position: absolute;
    text-transform: uppercase;
    top: 0;
    transform: translateY(-50%);
  }
  .launcher {
    padding: 0 40px;
  }
  .launcher img {
    transform: scale(1);
    transition: transform 0.33s linear;
  }
  .launcher img:hover {
    transform: scale(1.1);
  }
  .findUS {
    background-color: #003f74;
    border-color: #003f74;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    border-radius: 4px;
    cursor: pointer;
  }
  .findUS:hover {
    background-color: #0055a5;
    color: #fff;
  }

  .net-content {
    width: 1200px;
    margin: auto;
  }
  .fgs-box ul {
    display: flex;
    flex-wrap: wrap;
  }
  .fgs-box ul li {
    font-size: 24px;
    width: 300px;
    margin: 40px 0;
    text-align: center;
  }
  .fgs-box ul li a {
    border-left: 6px solid #021d49;
    padding: 0 10px 0 20px;
  }

  .netConcat {
    width: 100%;
    background-color: #f7f7f7;
    position: relative;
  }
  .tips {
    position: absolute;
    top: 66px;
    color: red;
    left: 210px;
    font-size: 24px;
  }
  .btn-return {
    width: 1200px;
    margin: auto;
    text-align: center;
    padding-bottom: 20px;
    display: flex;
    justify-content: center;
  }

  .btn-return div {
    width: 100px;
    padding: 10px 20px;
    color: #fff;
    text-align: center;

    cursor: pointer;
  }
  .netWorkConcat {
    padding-top: 4.9rem;
    text-align: center;
  }
  .concatUs {
    display: inline-block;
    margin-bottom: 2rem;
    position: relative;
  }
  .concatUs::before {
    background-color: hsla(0, 0%, 40%, 0.502);
    content: '';
    display: block;
    height: 1px;
    position: absolute;
    top: 50%;
    width: 1337px;
    margin-right: 3.6rem;
    right: 100%;
  }
  /* 联系信息 */
  .concatInfo {
    background-color: #f7f7f7;
    width: 100%;
  }
  .info-container {
    width: 1600px;
    padding: 40px 0;
    margin: auto;
    display: flex;
    justify-content: space-between;
  }
  .zs-info {
    font-size: 16px;
  }
  .sz-item {
  }
  .sz-item-box {
    display: flex;
    margin: 40px 0;
  }
  .sz-key {
    width: 100px;
    /* text-align: right; */
  }
  .sz-value {
    flex: 1;
    overflow: auto;
    word-wrap: break-word;
  }
  .sz-title {
    font-size: 32px;
    color: #000;
    text-align: center;
  }
  .sz-info-box {
    background-color: #fff;
    padding: 20px;
    width: 360px;
    height: 420px;
    border: 1px solid #e6e6e6;
  }
  .showInfo {
    display: none;
  }
  .show {
    display: block;
  }
  .info-left {
    width: 38%;
    font-size: 52px;
    text-align: center;
  }
  .info-left-other {
    width: 100%;
    font-size: 30px;
    text-align: center;
  }

  .info-right {
    display: flex;
    width: 62%;
    flex-direction: column;
  }
  .info-right-other {
    display: flex;
    width: 30%;
    flex-direction: column;
  }
  .info-right-other input {
    display: block;
    width: 100%;
    height: calc(1.5em + 1.2rem + 2px);
    padding: 20px 10px;
    font-weight: 400;
    line-height: 1.5;
    color: #021d49;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #b1aeb1;
    border-radius: 0;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  }
  .info-right input {
    display: block;
    width: 100%;
    height: calc(1.5em + 1.2rem + 2px);
    padding: 20px 10px;
    font-weight: 400;
    line-height: 1.5;
    color: #021d49;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #b1aeb1;
    border-radius: 0;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  }

  .control-label {
    font-weight: normal;
    display: inline-block;
    width: 100%;
  }
  .info-size {
    padding-bottom: 40px;
  }
  .control-label::before {
    content: '*';
    display: inline-block;
    line-height: 1.5;
    font-family: Arial, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto,
      Helvetica Neue, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji,
      Segoe UI Symbol, Noto Color Emoji;
    color: #021d49;
  }
  .phone-netWork {
    display: none;
  }
}
@media (max-width: 720px) {
  .netWorkPC {
    display: none;
  }
  .phone-netWork {
    background-color: #f9f9f9;
    margin-top: 48px;
  }
  .p-header-img {
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .p-header-img img {
    height: 100%;
  }
  .phone-netWork-info {
    padding: 0 20px;
    border-top: 4px solid #fff;
  }
  .p-network-title {
    text-align: center;
    font-size: 2rem;
    font-weight: bold;
    padding: 1rem 0;
  }
  .p-net-zongbu {
    padding: 10px;
    background-color: #fff;
  }
  .zongbu-title {
    padding: 10px;
    background-color: #021d49;
    color: #fff;
    text-align: center;
    font-size: 24px;
    margin-bottom: 16px;
  }
  .zongbu-text {
    color: #918e8e;
    font-size: 16px;
    margin-bottom: 16px;
  }
  .zongbu-item-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .zongbu-item {
    padding: 8px 20px;
    background-color: #022358;
    color: #fff;
    font-size: 16px;
    margin: 10px;
    border-radius: 10px;
  }
}