/**/

@media screen and (min-width: 1441px) and (max-width: 1600px) {
}
@media screen and (min-width: 1201px) and (max-width: 1440px) {
  html {
    font-size: 90px;
  }
}
@media screen and (min-width: 981px) and (max-width: 1200px) {
  html {
    font-size: 80px;
  }
}
@media screen and (min-width: 769px) and (max-width: 980px) {
  .m_nav {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translate(0, -50%);
    width: 25px;
    z-index: 99;
  }
  .m_nav i {
    display: block;
    height: 2px;
    background: #2371f3;
  }
  .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%;
  }
  .header {
    padding-right: 0.5rem;
  }
  .hidden-xs,
  .header .nav {
    display: none;
  }
  .visible-xs {
    display: block;
  }
  .homepage .one .flex {
    display: block;
  }
  .homepage .one {
    padding-top: 0.8rem;
    height: auto;
    padding-bottom: 0.2rem;
  }
  .titlegroup h3 {
    font-size: 0.3rem;
  }
  .homepage .one .flex .img {
    width: 100%;
    margin-top: 0.2rem;
  }
  .homepage .one .brdge span {
    padding: 0;
  }
  .homepage .one .brdge {
    font-size: 0.14rem;
    justify-content: space-between;
  }
  .homepage .one ul dt {
    font-size: 0.18rem;
  }
  .homepage .one .download,
  .homepage .two .bd ol > li .box {
    width: 100%;
  }
  .homepage .one p span,
  .homepage .two .hd dd,
  .homepage .two .on li,
  .titlegroup p {
    font-size: 0.14rem;
  }
  .homepage .two,
  .homepage .three {
    padding: 0.3rem 0;
  }
  .homepage .two .hd,
  .homepage .two .bd ol > li {
    display: block;
  }
  .homepage .two .hd dl {
    padding: 0.2rem;
  }
  .homepage .two .hd .commonbtn,
  .homepage .two .bd ol > li,
  .homepage .two .ft {
    margin-top: 0.2rem;
  }
  .homepage .two .hd dt,
  .homepage .two .on h4,
  .homepage .two .bd h3,
  .homepage .two .bd p,
  .commonbtn {
    font-size: 0.18rem;
  }
  .homepage .two .on li,
  .homepage .two .bd p {
    line-height: 0.36rem;
  }
  .homepage .three .swiper-slide {
    width: 100%;
    padding: 0.5rem 0;
  }
  .homepage .three .swiper-slide-active {
    transform: scale(1);
  }
  .homepage .three .bd {
    margin-top: 0.1rem;
  }
  .homepage .four {
    height: auto;
    padding: 0.25rem 0;
  }
  .homepage .four .flex {
    display: block;
    text-align: center;
  }
  .homepage .four .flex_item span {
    display: block;
    font-size: 0.164rem;
    padding: 0.15rem 0;
  }
  .homepage .four .flex_item span::before {
    display: none;
  }
  .homepage .four .commonbtn {
    margin: 0 auto;
  }
  .footer {
    font-size: 0.12rem;
  }
  .homepage .two .hd .commonbtn {
    font-size: 0.15rem;
  }
}

/**/
@media (max-width: 768px) {
  .m_nav {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translate(0, -50%);
    width: 25px;
    z-index: 99;
  }
  .m_nav i {
    display: block;
    height: 2px;
    background: #2371f3;
  }
  .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%;
  }
  .header {
    padding-right: 0.5rem;
  }
  .hidden-xs,
  .header .nav {
    display: none;
  }
  .visible-xs {
    display: block;
  }
  .homepage .one .flex {
    display: block;
  }
  .homepage .one {
    padding-top: 0.8rem;
    height: auto;
    padding-bottom: 0.2rem;
  }
  .titlegroup h3 {
    font-size: 0.3rem;
  }
  .homepage .one .flex .img {
    width: 100%;
    margin-top: 0.2rem;
  }
  .homepage .one .brdge span {
    padding: 0;
  }
  .homepage .one .brdge {
    font-size: 0.14rem;
    justify-content: space-between;
  }
  .homepage .one ul dt {
    font-size: 0.18rem;
  }
  .homepage .one .download,
  .homepage .two .bd ol > li .box {
    width: 100%;
  }
  .homepage .one p span,
  .homepage .two .hd dd,
  .homepage .two .on li,
  .titlegroup p {
    font-size: 0.14rem;
  }
  .homepage .two,
  .homepage .three {
    padding: 0.3rem 0;
  }
  .homepage .two .hd,
  .homepage .two .bd ol > li {
    display: block;
  }
  .homepage .two .hd dl {
    padding: 0.2rem;
  }
  .homepage .two .hd .commonbtn,
  .homepage .two .bd ol > li,
  .homepage .two .ft {
    margin-top: 0.2rem;
  }
  .homepage .two .hd dt,
  .homepage .two .on h4,
  .homepage .two .bd h3,
  .homepage .two .bd p,
  .commonbtn {
    font-size: 0.18rem;
  }
  .homepage .two .on li,
  .homepage .two .bd p {
    line-height: 0.36rem;
  }
  .homepage .three .swiper-slide {
    width: 100%;
    padding: 0.5rem 0;
  }
  .homepage .three .swiper-slide-active {
    transform: scale(1);
  }
  .homepage .three .bd {
    margin-top: 0.1rem;
  }
  .homepage .four {
    height: auto;
    padding: 0.25rem 0;
  }
  .homepage .four .flex {
    display: block;
    text-align: center;
  }
  .homepage .four .flex_item span {
    display: block;
    font-size: 0.164rem;
    padding: 0.15rem 0;
  }
  .homepage .four .flex_item span::before {
    display: none;
  }
  .homepage .four .commonbtn {
    margin: 0 auto;
  }
  .footer {
    font-size: 0.12rem;
  }
  .homepage .two .hd .commonbtn {
    font-size: 0.15rem;
  }
  .homepage .one .brdge img {
    height: 0.18rem;
  }
}