@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 768px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 22.4);
  }
}
/* 手机 */
@media (max-width: 768px) {
  .footer {
    width: 100%;
    height: 100%;
    padding: 10% 0 2%;
    background-image: -moz-linear-gradient(90deg, #022a55 0%, #0350a6 100%);
    background-image: -webkit-linear-gradient(90deg, #022a55 0%, #0350a6 100%);
    background-image: -ms-linear-gradient(90deg, #022a55 0%, #0350a6 100%);
  }
  .footer .w-1600 {
    width: 100%;
    padding: 0 5%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    border-bottom: 0.06666667rem solid #ffffff33;
    padding-bottom: 0.66666667rem;
  }
  .footer .w-1600 .left {
    width: 100%;
  }
  .footer .w-1600 .left .logcis {
    margin-bottom: 1rem;
  }
  .footer .w-1600 .left .logcis .logowi {
    display: block;
    width: 3rem;
    height: 1.6rem;
  }
  .footer .w-1600 .left .logcis .logowi img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .footer .w-1600 .left h3 {
    font-weight: 400;
    font-size: 0.8rem;
    color: #fff;
    margin-bottom: 0.66666667rem;
  }
  .footer .w-1600 .left .conjianjies {
    color: #fff;
    font-size: 0.66666667rem;
    width: 100%;
    margin-bottom: 1.33333333rem;
  }
  .footer .w-1600 .left .iconmeiti {
    display: flex;
    align-items: center;
    gap: 0.33333333rem;
  }
  .footer .w-1600 .left .iconmeiti a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.33333333rem;
    height: 1.33333333rem;
    border: #ffff solid 0.06666667rem;
    border-radius: 66.6rem;
  }
  .footer .w-1600 .left .iconmeiti a .icon {
    display: block;
    width: 0.8rem;
    height: 0.8rem;
    fill: #fff;
  }
  .footer .w-1600 .right {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-top: 1.33333333rem;
  }
  .footer .w-1600 .right .fenleizusan {
    width: 50%;
    margin-bottom: 1.33333333rem;
  }
  .footer .w-1600 .right .fenleizusan h3 {
    font-size: 0.66666667rem;
    color: #fff;
    margin-bottom: 0.66666667rem;
  }
  .footer .w-1600 .right .fenleizusan a {
    font-size: 0.66666667rem;
    color: #ffffffcb;
    margin-bottom: 0.53333333rem;
  }
  .footer .w-1600 .right .fenleizusan:last-child {
    width: 100%;
    margin-bottom: 0;
  }
  .footer .banquanxinx {
    padding-top: 0.66666667rem;
    display: flex;
    justify-content: center;
    width: 100%;
    text-align: center;
    font-size: 0.53333333rem;
    color: #fff;
  }
}
/* pc */
@media (min-width: 768px) {
  .footer {
    width: 100%;
    height: 100%;
    padding: 1rem 0 0.3rem;
    background-image: -moz-linear-gradient(90deg, #022a55 0%, #0350a6 100%);
    background-image: -webkit-linear-gradient(90deg, #022a55 0%, #0350a6 100%);
    background-image: -ms-linear-gradient(90deg, #022a55 0%, #0350a6 100%);
  }
  .footer .w-1600 {
    width: 16rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 0.01rem solid #ffffff33;
    padding-bottom: 0.8rem;
  }
  .footer .w-1600 .left {
    width: 5.35rem;
  }
  .footer .w-1600 .left .logcis {
    margin-bottom: 0.35rem;
  }
  .footer .w-1600 .left .logcis .logowi {
    display: block;
    width: 0.75rem;
    height: 0.54rem;
  }
  .footer .w-1600 .left .logcis .logowi img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .footer .w-1600 .left h3 {
    font-weight: 400;
    font-size: 0.28rem;
    color: #fff;
    margin-bottom: 0.2rem;
  }
  .footer .w-1600 .left .conjianjies {
    color: #fff;
    font-size: 0.18rem;
    width: 2.8rem;
    margin-bottom: 0.5rem;
  }
  .footer .w-1600 .left .iconmeiti {
    display: flex;
    align-items: center;
    gap: 0.1rem;
  }
  .footer .w-1600 .left .iconmeiti a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.4rem;
    height: 0.4rem;
    border: #ffff solid 0.01rem;
    border-radius: 9.99rem;
  }
  .footer .w-1600 .left .iconmeiti a .icon {
    display: block;
    width: 0.22rem;
    height: 0.22rem;
    fill: #fff;
  }
  .footer .w-1600 .right {
    width: 10.65rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .footer .w-1600 .right .fenleizusan h3 {
    font-size: 0.2rem;
    color: #fff;
    margin-bottom: 0.3rem;
  }
  .footer .w-1600 .right .fenleizusan a {
    font-size: 0.18rem;
    color: #ffffffcb;
    margin-bottom: 0.2rem;
    font-family: "Segoe UI Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 300;
    letter-spacing: 0.01rem;
  }
  .footer .banquanxinx {
    padding-top: 0.3rem;
    display: flex;
    justify-content: center;
    width: 100%;
    text-align: center;
    font-size: 0.16rem;
    color: #fff;
  }
}