@media screen and (min-width: 800px) {
  .pc .banner {
    background-image: url(../img/gykr-img1.png);
    height: 606px;
    background-position: center center;
    min-width: 1200px;
  }
  .pc .banner .box-box {
    width: 1200px;
    margin: 0 auto;
    position: relative;
  }
  .pc .banner .box-box .sm-box {
    position: absolute;
    height: 475px;
    top: 280px;
    width: 1200px;
    box-shadow: 0px 0px 10px 2px #dcdcdc;
    background-color: #fff;
    left: 0;
    padding-top: 40px;
    padding-left: 55px;
  }
  .pc .banner .box-box .sm-box .img1 {
    margin-bottom: 20px;
  }
  .pc .banner .box-box .sm-box .word-box {
    width: 600px;
  }
  .pc .banner .box-box .sm-box .word-box p {
    font-size: 15px;
    color: #666;
    line-height: 36px;
  }
  .pc .banner .box-box .sm-box .word1 {
    position: absolute;
    top: 130px;
    left: 715px;
  }
  .pc .banner .box-box .sm-box .word1 h1 {
    font-size: 28px;
    font-weight: bold;
    color: #b20000;
    margin-bottom: 15px;
    text-align: center;
  }
  .pc .banner .box-box .sm-box .word1 h1 span {
    font-size: 50px;
  }
  .pc .banner .box-box .sm-box .word1 p {
    font-size: 15px;
    color: #333;
  }
  .pc .banner .box-box .sm-box .word2 {
    position: absolute;
    top: 130px;
    left: 960px;
  }
  .pc .banner .box-box .sm-box .word2 h1 {
    font-size: 28px;
    font-weight: bold;
    color: #b20000;
    margin-bottom: 15px;
    text-align: center;
  }
  .pc .banner .box-box .sm-box .word2 h1 span {
    font-size: 50px;
  }
  .pc .banner .box-box .sm-box .word2 p {
    font-size: 15px;
    color: #333;
  }
  .pc .banner .box-box .sm-box .word3 {
    position: absolute;
    top: 300px;
    left: 715px;
  }
  .pc .banner .box-box .sm-box .word3 h1 {
    font-size: 28px;
    font-weight: bold;
    color: #b20000;
    margin-bottom: 15px;
    text-align: center;
  }
  .pc .banner .box-box .sm-box .word3 h1 span {
    font-size: 50px;
  }
  .pc .banner .box-box .sm-box .word3 p {
    font-size: 15px;
    color: #333;
  }
  .pc .banner .box-box .sm-box .word4 {
    position: absolute;
    top: 300px;
    left: 960px;
  }
  .pc .banner .box-box .sm-box .word4 h1 {
    font-size: 28px;
    font-weight: bold;
    color: #b20000;
    margin-bottom: 15px;
    text-align: center;
  }
  .pc .banner .box-box .sm-box .word4 h1 span {
    font-size: 50px;
  }
  .pc .banner .box-box .sm-box .word4 p {
    font-size: 15px;
    color: #333;
  }
  .pc .box-mv {
    width: 1200px;
    margin: 0 auto;
    padding-top: 200px;
    margin-bottom: 100px;
  }
  .pc .box-mv video {
    display: block;
    width: 1000px;
    margin: 0 auto;
  }
  .pc .box1 {
    min-width: 1090px;
  }
  .pc .box1 .box-box {
    width: 1090px;
    margin: 0 auto;
  }
  .pc .box1 .box-box .detail-box div {
    width: 218px;
    float: left;
  }
  .pc .box1 .box-box .detail-box div img {
    margin: 0 auto;
    margin-bottom: 24px;
  }
  .pc .box1 .box-box .detail-box div h1 {
    font-size: 18px;
    font-weight: bold;
    color: #616161;
    text-align: center;
    margin-bottom: 15px;
  }
  .pc .box1 .box-box .detail-box div p {
    font-size: 14px;
    padding: 0 12px;
    color: #888;
    margin-bottom: 6px;
    text-align: center;
  }
  .pc .tit-word {
    margin: 0 auto;
    margin-bottom: 30px;
  }
  .pc .tit-word h1 {
    font-size: 32px;
    color: #222;
    text-align: center;
    margin-bottom: 14px;
    font-family: "FangSong_GB2312";
  }
  .pc .tit-word h2 {
    font-size: 22px;
    color: #777;
    text-align: center;
    font-family: "FangSong_GB2312";
  }
  .pc .box2 {
    min-width: 1090px;
    padding-top: 100px;
  }
  .pc .box2 .img-box {
    background-image: url(../img/gykr-img2.png);
    height: 416px;
    margin-bottom: 100px;
    background-position: center center;
  }
  .pc .box2 .img1 {
    margin: 0 auto;
  }
  .pc .box2 .banner2 {
    width: 1090px;
    margin: 0 auto;
  }
  .pc .box3 {
    min-width: 1090px;
    padding-top: 100px;
  }
  .pc .box3 .img1 {
    margin: 0 auto;
  }
  .pc .box3 .img-box {
    width: 1088px;
    margin: 0 auto;
  }
  .pc .box3 .img-box .img-detail {
    width: 272px;
    height: 245px;
    float: left;
    position: relative;
  }
  .pc .box3 .img-box .img-detail img {
    width: 272px;
    height: 245px;
  }
  .pc .box3 .img-box .img-detail h2 {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    text-align: center;
    width: 100%;
    position: absolute;
    top: 100px;
    left: 0;
  }
  .pc .box3 .img-box .img-detail div {
    position: absolute;
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 80px 30px 0 30px;
  }
  .pc .box3 .img-box .img-detail div p {
    font-size: 15px;
    color: #fff;
    line-height: 30px;
  }
  .pc .box3 .img-box .img-detail:hover h2 {
    display: none;
  }
  .pc .box3 .img-box .img-detail:hover div {
    display: block;
    animation: dh 0.6s;
  }
  @keyframes dh {
    0% {
      opacity: 0.1;
    }
    100% {
      opacity: 1;
    }
  }
  .pc .box4 {
    min-width: 1200px;
    padding-top: 100px;
  }
  .pc .box4 .hz-box {
    width: 1200px;
    margin: 0 auto;
    background-image: url(../img/index-sz-xian.png);
    background-position: center center;
  }
  .pc .box4 .hz-box div {
    display: block;
    width: 200px;
    height: 100px;
    float: left;
    background-repeat: no-repeat;
    background-position: center center;
  }
  .pc .box4 .hz-box div:nth-child(1) {
    background-image: url(../img/index-hzhb1.png);
  }
  .pc .box4 .hz-box div:nth-child(2) {
    background-image: url(../img/index-hzhb2.png);
  }
  .pc .box4 .hz-box div:nth-child(3) {
    background-image: url(../img/index-hzhb3.png);
  }
  .pc .box4 .hz-box div:nth-child(4) {
    background-image: url(../img/index-hzhb4.png);
  }
  .pc .box4 .hz-box div:nth-child(5) {
    background-image: url(../img/index-hzhb5.png);
  }
  .pc .box4 .hz-box div:nth-child(6) {
    background-image: url(../img/index-hzhb6.png);
  }
  .pc .box4 .hz-box div:nth-child(7) {
    background-image: url(../img/index-hzhb7.png);
  }
  .pc .box4 .hz-box div:nth-child(8) {
    background-image: url(../img/index-hzhb8.png);
  }
  .pc .box4 .hz-box div:nth-child(9) {
    background-image: url(../img/index-hzhb9.png);
  }
  .pc .box4 .hz-box div:nth-child(10) {
    background-image: url(../img/index-hzhb10.png);
  }
  .pc .box4 .hz-box div:nth-child(11) {
    background-image: url(../img/index-hzhb11.png);
  }
  .pc .box4 .hz-box div:nth-child(12) {
    background-image: url(../img/index-hzhb12.png);
  }
  .pc .box5 {
    min-width: 1090px;
    padding-top: 100px;
  }
  .pc .box5 .box-box {
    width: 1090px;
    margin: 0 auto;
  }
  .pc .box5 .box-box .img-box img {
    width: 209px;
    height: 299px;
    float: left;
    margin-right: 11px;
    margin-bottom: 12px;
  }
  .pc .box5 .box-box .img-box img:nth-child(5n+0) {
    margin-right: 0;
  }
  .pc .box5 .box-box p {
    font-size: 15px;
    color: #888;
    text-align: center;
    width: 720px;
    margin: 0 auto;
    line-height: 30px;
  }
  .pc .box6 {
    min-width: 1090px;
    padding-top: 100px;
  }
  .pc .box6 .box-box {
    width: 1090px;
    margin: 0 auto;
  }
  .pc .box6 .box-box .img-box img {
    width: 209px;
    float: left;
    margin-right: 11px;
    margin-bottom: 12px;
  }
  .pc .box6 .box-box .img-box img:nth-child(5n+0) {
    margin-right: 0;
  }
  .pc .box6 .box-box p {
    font-size: 15px;
    color: #888;
    text-align: center;
    width: 720px;
    margin: 0 auto;
    line-height: 30px;
  }
  .pc .box7 {
    min-width: 1090px;
    padding-top: 100px;
  }
  .pc .box7 .al-box {
    width: 1090px;
    margin: 0 auto;
  }
  .pc .box7 .al-box .img-box {
    width: 354px;
    height: 265px;
    position: relative;
    cursor: pointer;
    float: left;
    margin-right: 14px;
    margin-bottom: 20px;
  }
  .pc .box7 .al-box .img-box img {
    width: 100%;
    height: 100%;
  }
  .pc .box7 .al-box .img-box div {
    width: 270px;
    height: 147px;
    position: absolute;
    top: 59px;
    left: 42px;
    background-color: rgba(0, 0, 0, 0.5);
    padding-top: 30px;
  }
  .pc .box7 .al-box .img-box div h1 {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
    text-align: center;
    margin-bottom: 10px;
    padding: 0 20px;
  }
  .pc .box7 .al-box .img-box div p {
    font-size: 15px;
    color: #fff;
    text-align: center;
    margin-bottom: 8px;
    padding: 0 30px;
  }
  .pc .box7 .al-box .img-box:nth-child(3n+0) {
    margin-right: 0;
  }
  .pc .box8 {
    min-width: 1090px;
    padding-top: 100px;
    margin-bottom: 100px;
  }
  .pc .box8 .banner3 {
    width: 1090px;
    height: 406px;
    margin: 0 auto;
  }
  .pc .box8 .banner3 img {
    width: 100%;
    height: 100;
  }
}
@media screen and (max-width: 799px) {
  .mb .head2 {
    height: 1rem;
  }
  .mb .head2 a {
    height: 1rem;
    width: 20%;
    text-align: center;
    line-height: 1rem;
    float: left;
    font-size: 0.26rem;
    color: #333;
  }
  .mb .head2 a.act {
    background-color: #a7a7a7;
    color: #fff;
    font-weight: bold;
  }
  .mb .body .banner img {
    width: 100%;
  }
  .mb .body .box1 {
    padding: 0 0.2rem;
    padding-top: 0.5rem;
    margin-bottom: 0.7rem;
  }
  .mb .body .box1 .img1 {
    height: 0.9rem;
    margin-bottom: 0.3rem;
  }
  .mb .body .box1 .img2 {
    width: 100%;
  }
  .mb .body .box1 .word-box p {
    font-size: 0.24rem;
    color: #333;
    line-height: 0.45rem;
    margin-bottom: 0.2rem;
  }
  .mb .body .box1 .word-box2 {
    background-image: url(../img2/mb-gykr-img3.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center center;
    height: 3rem;
  }
  .mb .body .box1 .word-box2 .word1 {
    width: 50%;
    float: left;
    height: 1.5rem;
    padding-top: 0.2rem;
  }
  .mb .body .box1 .word-box2 .word1 h1 {
    font-size: 0.3rem;
    font-weight: bold;
    color: #ef3656;
    text-align: center;
    margin-bottom: 0.1rem;
  }
  .mb .body .box1 .word-box2 .word1 h1 span {
    font-size: 0.4rem;
  }
  .mb .body .box1 .word-box2 .word1 p {
    font-size: 0.24rem;
    color: #333;
    text-align: center;
  }
  .mb .body .box2 {
    width: 7rem;
    margin: 0 auto;
    margin-bottom: 0.6rem;
  }
  .mb .body .box2 div {
    width: 2.33rem;
    height: 2.1rem;
    position: relative;
    float: left;
  }
  .mb .body .box2 div img {
    width: 100%;
    height: 100%;
  }
  .mb .body .box2 div p {
    font-size: 0.34rem;
    color: #fff;
    position: absolute;
    top: 0;
    left: 0;
    font-weight: bold;
    text-align: center;
    width: 2.33rem;
    height: 2.1rem;
    line-height: 2.1rem;
  }
  .mb .body .box3 {
    padding-bottom: 0.5rem;
  }
  .mb .body .box3 h1 {
    font-size: 0.34rem;
    font-weight: bold;
    color: #fff;
    background-color: #007475;
    text-align: center;
    line-height: 0.6rem;
    margin-bottom: 0.5rem;
  }
  .mb .body .box3 h2 {
    font-size: 0.3rem;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 0.3rem;
  }
  .mb .body .box3 .img-box1 {
    padding: 0 0.2rem;
  }
  .mb .body .box3 .img-box1 img {
    width: 100%;
  }
  .mb .body .box3 .img-box2 {
    display: table;
    margin: 0 auto;
    margin-bottom: 0.3rem;
  }
  .mb .body .box3 .img-box2 img {
    height: 3rem;
    width: 2.3rem;
    margin-right: 0.1rem;
    float: left;
  }
  .mb .body .box3 .img-box2 img:nth-child(3n+0) {
    margin-right: 0;
  }
  .mb .body .box3 .word1 {
    font-size: 0.24rem;
    color: #999;
    padding: 0 0.2rem;
    line-height: 0.45rem;
  }
  .mb .body .box3 .word2 {
    font-size: 0.24rem;
    color: #999;
    padding: 0 0.2rem;
    text-align: center;
    line-height: 0.45rem;
  }
  .mb .body .box3 .img-box3 {
    padding: 0 0.2rem;
  }
  .mb .body .box3 .img-box3 div {
    position: relative;
    width: 100%;
    float: left;
    margin-bottom: 0.2rem;
  }
  .mb .body .box3 .img-box3 div img {
    width: 100%;
  }
  .mb .body .box3 .img-box3 div p {
    font-size: 0.24rem;
    font-weight: bold;
    text-align: center;
    color: #fff;
    line-height: 0.6rem;
    background-color: #333;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.6rem;
  }
  .mb .body .box3 .img-box3 div:nth-child(2) {
    width: 48%;
  }
  .mb .body .box3 .img-box3 div:nth-child(3) {
    width: 48%;
    float: right;
  }
  .mb .body .box3 .img-box4 {
    padding: 0 0.2rem;
  }
  .mb .body .box3 .img-box4 .img-box4-img {
    margin-bottom: 0.2rem;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-tit {
    margin-bottom: 0.2rem;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-tit p {
    width: 3.3rem;
    height: 0.5rem;
    margin: 0 auto;
    margin-bottom: 0.2rem;
    font-size: 0.24rem;
    text-align: center;
    line-height: 0.48rem;
    border: 1px solid #007475;
    border-radius: 0.25rem;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-tit .p1 {
    color: #007475;
    font-weight: bold;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-tit .p2 {
    color: #fff;
    background-color: #007475;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-tit img {
    height: 0.16rem;
    margin: 0 auto;
    margin-bottom: 0.2rem;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-img-box img {
    width: 100%;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-img-box2 img {
    width: 48%;
    float: left;
  }
  .mb .body .box3 .img-box4 .img-box4-img .img-box4-img-box2 img:nth-child(even) {
    float: right;
  }
  .mb .body .banner2 {
    padding-bottom: 0.5rem;
  }
  .mb .body .banner2 h1 {
    font-size: 0.34rem;
    font-weight: bold;
    color: #fff;
    background-color: #007475;
    text-align: center;
    line-height: 0.6rem;
    margin-bottom: 0.5rem;
  }
  .mb .body .banner2 .aaa {
    display: block;
    padding: 0 0.2rem;
  }
  .mb .body .banner2 img {
    width: 100%;
  }
}