/**/
@media screen and (min-width: 1921px) and (max-width: 4000px) {
  html {
    font-size: 120px;
  }
}
@media screen and (min-width: 1441px) and (max-width: 1600px) {
  html {
    font-size: 90px;
  }
}
@media screen and (min-width: 1201px) and (max-width: 1440px) {
  html {
    font-size: 80px;
  }
}
@media screen and (min-width: 981px) and (max-width: 1200px) {
  html {
    font-size: 70px;
  }
}
@media screen and (min-width: 769px) and (max-width: 980px) {
  .header .nav {
    display: none;
  }

  .container {
    width: 100%;
    padding: 0 15px;
    max-width: 100%;
  }

  .hidden-xs {
    display: none;
  }
  .visible-xs {
    display: block;
  }
}

/**/
@media (max-width: 768px) {
  .m_nav {
    position: relative;
    width: 0.25rem;
    z-index: 99;
  }
  .m_nav i {
    display: block;
    height: 2px;
    background: #ec0044;
  }
  .m_nav i + i {
    margin-top: 0.06rem;
  }
  .cross i:nth-of-type(1) {
    -webkit-transform: translateY(8px) rotate(-45deg);
    -ms-transform: translateY(8px) rotate(-45deg);
    transform: translateY(8px) rotate(-45deg);
  }
  .cross i:nth-of-type(2) {
    opacity: 0;
  }
  .cross i:nth-of-type(3) {
    -webkit-transform: translateY(-8px) rotate(45deg);
    -ms-transform: translateY(-8px) rotate(45deg);
    transform: translateY(-8px) rotate(45deg);
  }
  .container {
    width: 100%;
    padding: 0 15px;
    max-width: 100%;
  }
  .visible-xs {
    display: block;
  }
  .hidden-xs {
    display: none;
  }
  .header {
    padding: 0.15rem 0;
  }
  .header .logo img {
    width: 1.3rem;
  }
  .header .side {
    padding: 0 50px 0 0;
    height: 41px;
  }
  .header .nav {
    display: none;
  }
  .footer .logo {
    width: 1rem;
  }
  .footer h3 {
    font-size: 0.24rem;
  }
  .footer {
    font-size: 0.14rem;
  }
  .footer ol li img {
    width: 0.15rem;
  }
  .footer .share img {
    height: 0.2rem;
  }
  /**/
  .homepage .one .bd ul li,
  .homepage .three li {
    width: 100%;
  }
  .homepage .banner p {
    font-size: 0.45rem;
    color: #ec0044;
  }
  .homepage .banner .logo {
    width: 2rem;
  }
  .homepage .one {
    padding: 0.3rem 0;
  }
  .homepage .one .bd {
    margin-top: 0.3rem;
  }
  .homepage .one .bd ul {
    margin: -0.15rem 0;
    padding-top: 0.2rem;
  }
  .homepage .one .bd ul li {
    padding: 0.15rem 0;
  }
  .homepage .two .swiper-slide {
    width: 76%;
  }
  .homepage {
    font-size: 0.16rem;
  }
  .homepage .two .swiper-button-prev {
    left: 35%;
  }
  .homepage .two .swiper-button-next {
    right: 35%;
  }
  .homepage .two .swiper {
    padding-bottom: 0.7rem;
  }
  .homepage .two .swiper-slide a {
    height: 2rem;
  }
  .homepage .two .bd {
    padding-top: 0.3rem;
  }
  .homepage .two .swiper-slide dt {
    font-size: 0.24rem;
  }
  .homepage .two .swiper-slide a {
    font-size: 0.16rem;
  }
  .homepage .two {
    padding: 0.3rem 0.15rem;
  }
  .homepage .three li .btn {
    margin-top: 0.15rem;
  }
  .homepage .three li h4 {
    font-size: 0.18rem;
  }
  .homepage .four .bd ul li {
    width: 33.333%;
    padding: 0.1rem;
  }
  .homepage .four {
    padding: 0.3rem 0;
  }
  .title_common h3 {
    font-size: 0.3rem;
  }
  .title_common {
    font-size: 0.14rem;
  }
  .homepage .three {
    padding: 0.3rem 0;
  }
  .homepage .four .bd {
    margin-top: 0.3rem;
  }
  .homepage .three li {
    margin-top: 0.15rem;
  }
  .swiper-button-next:after,
  .swiper-button-prev:after {
    font-size: 0.24rem;
  }
}