@media screen and (min-width: 1024px) {
  .three-nav {
    width: 100%;
    min-width: 1200px;
    background-image: url(../img/group-three-bg.jpg);
    background-size: 100% 100%;
  }
  .three-nav .three-box {
    width: 1200px;
    margin: 0 auto;
    height: 184px;
    padding: 1px 30px;
    overflow: hidden;
  }
  .three-nav .three-box div {
    float: left;
  }
  .three-nav .three-box div .word1 {
    font-size: 33px;
    color: #fff;
    margin-top: 60px;
    margin-bottom: 14px;
  }
  .three-nav .three-box div .word2 {
    font-size: 15px;
    color: #fff;
  }
  .three-nav .three-box img {
    height: 184px;
    float: right;
  }
  .four-nav {
    width: 100%;
    min-width: 1200px;
  }
  .four-nav .four-box {
    width: 1200px;
    margin: 0 auto;
    height: 73px;
  }
  .four-nav .four-box .left-four {
    float: left;
  }
  .four-nav .four-box .left-four img {
    float: left;
    margin-top: 29px;
    margin-right: 15px;
  }
  .four-nav .four-box .left-four p {
    font-size: 16px;
    color: #8a8a8a;
    float: left;
    line-height: 72px;
  }
  .four-nav .four-box .left-four span {
    font-size: 16px;
    color: #8a8a8a;
    float: left;
    margin: 0 6px;
    line-height: 72px;
  }
  .four-nav .four-box .right-four {
    float: right;
  }
  .four-nav .four-box .right-four .empty {
    display: none;
  }
  .four-nav .four-box .right-four a {
    line-height: 71px;
    font-size: 16px;
    color: #444;
    display: block;
    width: 94px;
    float: left;
    border-bottom: 2px solid transparent;
    text-align: center;
  }
  .four-nav .four-box .right-four a:hover {
    color: #0D306C;
    border-color: #0D306C;
  }
  .four-nav .four-box .right-four .act {
    color: #0D306C;
    border-bottom: 2px solid #0D306C;
  }
  .five-nav {
    width: 100%;
    min-width: 1200px;
    margin-bottom: 40px;
  }
  .five-nav .five-box {
    width: 1200px;
    margin: 0 auto;
    border: 1px solid #dedede;
    padding: 28px;
  }
  .five-nav .five-box .five-right {
    float: right;
    width: 220px;
  }
  .five-nav .five-box .five-right a {
    display: block;
    margin-bottom: 10px;
  }
  .five-nav .five-box .five-left .five-one {
    height: 180px;
    background-color: #0C2E6A;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div {
    padding-top: 20px;
    float: left;
    width: 150px;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div .word6 {
    font-size: 16px;
    color: #fff;
    text-align: center;
    display: block;
    font-weight: bold;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div p {
    font-size: 28px;
    color: #919191;
    text-align: center;
    line-height: 84px;
    font-weight: bold;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div:nth-child(1) {
    width: 300px;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div:nth-child(1) p {
    font-size: 25px;
    color: #D90000;
    line-height: 84px;
    font-weight: bold;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div:nth-child(1) p span {
    font-size: 40px;
    font-weight: bold;
    color: #D90000;
  }
  .five-nav .five-box .five-left .five-one .word1 {
    font-size: 16px;
    color: #fff;
    padding-left: 20px;
  }
  .five-nav .five-box .five-left .five-two {
    border-bottom: none;
  }
  .five-nav .five-box .five-left .five-two .detail {
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #dedede;
  }
  .five-nav .five-box .five-left .five-two .detail .d-left {
    width: 90px;
    height: 90px;
    float: left;
    background-color: #f7f7f7;
  }
  .five-nav .five-box .five-left .five-two .detail .d-left .word1 {
    color: #00A09B;
    font-size: 30px;
    text-align: center;
  }
  .five-nav .five-box .five-left .five-two .detail .d-left .word2 {
    font-size: 16px;
    color: #525252;
    text-align: center;
  }
  .five-nav .five-box .five-left .five-two .detail .d-right {
    width: 768px;
    height: 90px;
    padding: 10px 20px;
    float: left;
  }
  .five-nav .five-box .five-left .five-two .detail .d-right .word1 {
    display: block;
    font-size: 18px;
    color: #444;
    line-height: 40px;
  }
  .five-nav .five-box .five-left .five-two .detail .d-right .word2 {
    font-size: 14px;
    color: #797979;
  }
  .five-nav .five-box .five-left .page-box {
    display: table;
    margin: 0 auto;
    padding: 50px 0;
  }
  .five-nav .five-box .five-left .page-box span,
  .five-nav .five-box .five-left .page-box a,.five-nav .five-box .five-left .page-box a {
    display: block;
    min-width: 45px;
    padding: 0 7px;
    height: 45px;
    border: 1px solid #dedede;
    float: left;
    text-align: center;
    line-height: 43px;
    font-size: 18px;
    color: #555;
    margin-right: 10px;
    cursor: pointer;
  }
  .five-nav .five-box .five-left .page-box span:nth-last-child(1),
  .five-nav .five-box .five-left .page-box a:nth-last-child(1) {
    margin-right: 0;
  }
  .five-nav .five-box .five-left .page-box span:hover,
  .five-nav .five-box .five-left .page-box a:hover {
    background-color: #00A19C;
    color: #fff;
  }
  .five-nav .five-box .five-left .page-box span.act,
  .five-nav .five-box .five-left .page-box a {
    background-color: #00A19C;
    color: #fff;
  }
}
@media screen and (max-width: 1023px) {
  .three-nav {
    width: 100%;
    background-image: url(../img/group-three-bg.jpg);
    background-size: 100% 100%;
  }
  .three-nav .three-box {
    height: 1.9rem;
    padding: 1px .2rem;
    overflow: hidden;
  }
  .three-nav .three-box div {
    float: left;
  }
  .three-nav .three-box div .word1 {
    font-size: .38rem;
    color: #fff;
    margin-top: .5rem;
    margin-bottom: .1rem;
  }
  .three-nav .three-box div .word2 {
    font-size: .24rem;
    color: #fff;
  }
  .three-nav .three-box img {
    height: 1.9rem;
    float: right;
  }
  .four-nav {
    width: 100%;
    margin-bottom: .24rem;
  }
  .four-nav .four-box {
    width: 100%;
  }
  .four-nav .four-box .left-four {
    height: .56rem;
    background-color: #eee;
  }
  .four-nav .four-box .left-four img {
    float: left;
    height: .24rem;
    margin-top: .16rem;
    margin-left: .1rem;
    margin-right: .1rem;
  }
  .four-nav .four-box .left-four p {
    font-size: .24rem;
    color: #8a8a8a;
    float: left;
    line-height: .56rem;
  }
  .four-nav .four-box .left-four span {
    font-size: .24rem;
    color: #8a8a8a;
    float: left;
    margin: 0 .1rem;
    line-height: .56rem;
  }
  .four-nav .four-box .right-four {
    height: .69rem;
  }
  .four-nav .four-box .right-four .empty {
    width: 25%;
    height: .68rem;
    float: left;
    color: transparent;
    border-bottom: 2px solid #dedede;
  }
  .four-nav .four-box .right-four a {
    line-height: .67rem;
    font-size: .24rem;
    color: #444;
    display: block;
    width: 25%;
    float: left;
    border-bottom: 2px solid #dedede;
    text-align: center;
  }
  .four-nav .four-box .right-four a:hover {
    color: #0D306C;
    border-color: #0D306C;
  }
  .four-nav .four-box .right-four .act {
    color: #0D306C;
    border-bottom: 2px solid #0D306C;
  }
  .five-nav .five-box {
    padding: .16rem;
  }
  .five-nav .five-box .five-right {
    display: none;
  }
  .five-nav .five-box .five-left .five-one {
    background-color: #0C2E6A;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div {
    padding-top: .3rem;
    float: left;
    width: 17.5%;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div .word6 {
    font-size: .24rem;
    color: #fff;
    display: block;
    text-align: center;
    font-weight: bold;
    height: .8rem;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div p {
    font-size: .24rem;
    color: #919191;
    text-align: center;
    line-height: .6rem;
    font-weight: bold;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div:nth-child(1) {
    width: 30%;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div:nth-child(1) p {
    font-size: .24rem;
    color: #D90000;
    line-height: .6rem;
    font-weight: bold;
  }
  .five-nav .five-box .five-left .five-one .five-one-box div:nth-child(1) p span {
    font-size: .3rem;
    font-weight: bold;
    color: #D90000;
  }
  .five-nav .five-box .five-left .five-one .word1 {
    font-size: .24rem;
    color: #fff;
    padding: .2rem;
    line-height: .4rem;
  }
  .five-nav .five-box .five-left .five-two {
    border: 1px solid #dedede;
    border-bottom: none;
  }
  .five-nav .five-box .five-left .five-two .detail {
    padding: .2rem;
    border-bottom: 1px solid #dedede;
  }
  .five-nav .five-box .five-left .five-two .detail .d-left {
    width: 1.3rem;
    height: 1.3rem;
    float: left;
    background-color: #f7f7f7;
  }
  .five-nav .five-box .five-left .five-two .detail .d-left .word1 {
    color: #00A09B;
    font-size: .26rem;
    text-align: center;
  }
  .five-nav .five-box .five-left .five-two .detail .d-left .word2 {
    font-size: .24rem;
    color: #525252;
    text-align: center;
  }
  .five-nav .five-box .five-left .five-two .detail .d-right {
    width: 5.2rem;
    padding: .1rem;
    float: left;
  }
  .five-nav .five-box .five-left .five-two .detail .d-right .word1 {
    display: block;
    font-size: .28rem;
    color: #444;
    line-height: .4rem;
  }
  .five-nav .five-box .five-left .five-two .detail .d-right .word2 {
    font-size: .24rem;
    color: #797979;
  }
  .five-nav .five-box .five-left .page-box {
    display: table;
    margin: 0 auto;
    padding: .4rem 0;
  }
  .five-nav .five-box .five-left .page-box span,
  .five-nav .five-box .five-left .page-box a {
    display: block;
    width: .44rem;
    height: .44rem;
    border: 1px solid #dedede;
    float: left;
    text-align: center;
    line-height: .42rem;
    font-size: .24rem;
    color: #555;
    margin-right: .1rem;
    
  }
  .five-nav .five-box .five-left .page-box span:nth-last-child(1),
  .five-nav .five-box .five-left .page-box a:nth-last-child(1) {
    margin-right: 0;
  }
  .five-nav .five-box .five-left .page-box span.act,
  .five-nav .five-box .five-left .page-box a.act {
    background-color: #00A19C;
    color: #fff;
  }
}