@media screen and (min-width: 800px) {
  .mb {
    display: none;
  }
  .pc .banner {
    margin-bottom: 10px;
    box-shadow: 0px 2px 4px 1px #666;
  }
  .pc .banner .swiper-pagination {
    bottom: 10px;
  }
  .pc .banner .swiper-pagination-bullet-active {
    background-color: #007475;
  }
  .pc .banner .swiper-pagination-bullet {
    margin: 0 20px !important;
  }
  .pc .banner img {
    width: 100%;
  }
  .pc .box1 {
    min-width: 1200px;
    background-color: #fcfcfc;
    height: 170px;
    padding-top: 10px;
  }
  .pc .box1 .box-box {
    width: 1200px;
    margin: 0 auto;
  }
  .pc .box1 .box-box div {
    width: 200px;
    float: left;
    padding-top: 80px;
    background-repeat: no-repeat;
    background-position: top 20px center;
  }
  .pc .box1 .box-box div h1 {
    font-size: 18px;
    font-weight: bold;
    color: #616161;
    text-align: center;
    margin-bottom: 6px;
  }
  .pc .box1 .box-box div p {
    font-size: 14px;
    color: #888;
    text-align: center;
  }
  .pc .box1 .box-box div:nth-child(1) {
    background-image: url(../img/pc-index-box1-img1.png);
  }
  .pc .box1 .box-box div:nth-child(2) {
    background-image: url(../img/pc-index-box1-img2.png);
  }
  .pc .box1 .box-box div:nth-child(3) {
    background-image: url(../img/pc-index-box1-img3.png);
  }
  .pc .box1 .box-box div:nth-child(4) {
    background-image: url(../img/pc-index-box1-img4.png);
  }
  .pc .box1 .box-box div:nth-child(5) {
    background-image: url(../img/pc-index-box1-img5.png);
  }
  .pc .box1 .box-box div:nth-child(6) {
    background-image: url(../img/pc-index-box1-img6.png);
  }
  .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: 1200px;
    padding-top: 100px;
  }
  .pc .box2 .img-box {
    background-image: url(../img/pc-index-box2-bg.png);
    height: 416px;
    background-position: center center;
  }
  .pc .box2 .img-box .float-box {
    width: 1370px;
    margin: 0 auto;
    height: 416px;
  }
  .pc .box2 .img-box .float-box a {
    display: block;
    width: 171px;
    float: left;
    height: 416px;
  }
  .pc .box2 .img-box .float-box a:nth-last-child(1) {
    width: 172px;
  }
  .pc .box2 .img-box .float-box a:hover {
    box-shadow: 0px 4px 8px 1px #111;
  }
  .pc .box3 {
    min-width: 1200px;
    padding-top: 100px;
  }
  .pc .box3 .box-box {
    width: 1200px;
    margin: 0 auto;
    height: 542px;
    border: 1px solid #ddd;
    box-shadow: 0px 0px 10px 2px #f6f6f6;
  }
  .pc .box3 .box-box .left-box {
    float: left;
    width: 402px;
    height: 540px;
    border-right: 1px solid #ddd;
    position: relative;
  }
  .pc .box3 .box-box .left-box img {
    margin-bottom: 10px;
    width: 392px;
    height: 464px;
  }
  .pc .box3 .box-box .left-box p {
    font-size: 14px;
    color: #333;
    margin-bottom: 6px;
    text-align: center;
  }
  .pc .box3 .box-box .left-box h2 {
    font-size: 14px;
    color: #888;
    text-align: center;
  }
  .pc .box3 .box-box .left-box div {
    background-image: url(../img/box3-left-img-lay.png);
    width: 232px;
    height: 211px;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .pc .box3 .box-box .left-box div h3 {
    font-size: 24px;
    color: #fff;
    text-align: center;
    position: absolute;
    top: 24px;
    left: 15px;
  }
  .pc .box3 .box-box .left-box div span {
    font-size: 14px;
    color: #fff;
    text-align: center;
    display: block;
    width: 90px;
    height: 26px;
    line-height: 24px;
    border: 1px solid #fff;
    position: absolute;
    top: 64px;
    left: 15px;
  }
  .pc .box3 .box-box .right-box {
    width: 796px;
    height: 542px;
    float: right;
  }
  .pc .box3 .box-box .right-box .right1 {
    width: 265px;
    float: left;
    border-right: 1px solid #ddd;
    height: 271px;
    border-bottom: 1px solid #ddd;
    position: relative;
    padding-top: 10px;
  }
  .pc .box3 .box-box .right-box .right1 div {
    width: 182px;
    height: 100px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    padding-top: 20px;
    position: absolute;
    top: 40px;
    left: 41px;
  }
  .pc .box3 .box-box .right-box .right1 div h3 {
    font-size: 24px;
    color: #fff;
    text-align: center;
    margin-bottom: 10px;
  }
  .pc .box3 .box-box .right-box .right1 div span {
    font-size: 14px;
    color: #fff;
    text-align: center;
    display: block;
    width: 90px;
    height: 26px;
    margin: 0 auto;
    line-height: 24px;
    border: 1px solid #fff;
  }
  .pc .box3 .box-box .right-box .right1 img {
    margin: 0 auto;
    margin-bottom: 10px;
  }
  .pc .box3 .box-box .right-box .right1 p {
    font-size: 14px;
    color: #333;
    margin-bottom: 6px;
    text-align: center;
  }
  .pc .box3 .box-box .right-box .right1 h2 {
    font-size: 14px;
    color: #888;
    text-align: center;
  }
  .pc .box3 .box-box .right-box .right1:nth-child(3n+0) {
    border-right: none;
  }
  .pc .box3 .box-box .right-box .right1:nth-child(4) {
    border-bottom: none;
  }
  .pc .box3 .box-box .right-box .right1:nth-child(5) {
    border-bottom: none;
  }
  .pc .box3 .box-box .right-box .right1:nth-child(6) {
    border-bottom: none;
  }
  .pc .box4 {
    min-width: 1200px;
    padding-top: 100px;
  }
  .pc .box4 .img-box {
    background-image: url(../img/pc-index-box4-bg.png);
    height: 686px;
    background-position: center center;
    padding-top: 160px;
  }
  .pc .box4 .img-box .word {
    display: table;
    margin: 0 auto;
    margin-bottom: 145px;
  }
  .pc .box4 .img-box .word div {
    float: left;
    margin-right: 110px;
  }
  .pc .box4 .img-box .word div h1 {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 22px;
    text-align: center;
  }
  .pc .box4 .img-box .word div h1 span {
    font-size: 50px;
    margin-right: 4px;
  }
  .pc .box4 .img-box .word div p {
    font-size: 16px;
    color: #fff;
    text-align: center;
  }
  .pc .box4 .img-box strong {
    font-size: 16px;
    font-weight: bold;
    color: #a2a2a3;
    text-align: center;
    display: block;
    width: 150px;
    height: 40px;
    margin: 0 auto;
    line-height: 40px;
    border: 1px solid #a2a2a3;
  }
  .pc .box4 .img-box:hover strong {
    color: #fff;
    border-color: #fff;
  }
  .pc .box5 {
    min-width: 1200px;
    padding-top: 100px;
  }
  .pc .box5 .hz-box {
    width: 1200px;
    margin: 0 auto;
    background-image: url(../img/index-sz-xian.png);
    background-position: center center;
  }
  .pc .box5 .hz-box div {
    display: block;
    width: 200px;
    height: 100px;
    float: left;
    background-repeat: no-repeat;
    background-position: center center;
  }
  .pc .box5 .hz-box div:nth-child(1) {
    background-image: url(../img/index-hzhb1.png);
  }
  .pc .box5 .hz-box div:nth-child(2) {
    background-image: url(../img/index-hzhb2.png);
  }
  .pc .box5 .hz-box div:nth-child(3) {
    background-image: url(../img/index-hzhb3.png);
  }
  .pc .box5 .hz-box div:nth-child(4) {
    background-image: url(../img/index-hzhb4.png);
  }
  .pc .box5 .hz-box div:nth-child(5) {
    background-image: url(../img/index-hzhb5.png);
  }
  .pc .box5 .hz-box div:nth-child(6) {
    background-image: url(../img/index-hzhb6.png);
  }
  .pc .box5 .hz-box div:nth-child(7) {
    background-image: url(../img/index-hzhb7.png);
  }
  .pc .box5 .hz-box div:nth-child(8) {
    background-image: url(../img/index-hzhb8.png);
  }
  .pc .box5 .hz-box div:nth-child(9) {
    background-image: url(../img/index-hzhb9.png);
  }
  .pc .box5 .hz-box div:nth-child(10) {
    background-image: url(../img/index-hzhb10.png);
  }
  .pc .box5 .hz-box div:nth-child(11) {
    background-image: url(../img/index-hzhb11.png);
  }
  .pc .box5 .hz-box div:nth-child(12) {
    background-image: url(../img/index-hzhb12.png);
  }
  .pc .box6 {
    min-width: 1200px;
    padding-top: 100px;
    margin-bottom: 120px;
  }
  .pc .box6 .swiper-container2 {
    width: 1200px;
    margin: 0 auto;
  }
  .pc .box6 .swiper-container2 .img-box {
    width: 380px;
    height: 285px;
    position: relative;
    cursor: pointer;
    display: block;
  }
  .pc .box6 .swiper-container2 .img-box img {
    width: 100%;
    height: 100%;
  }
  .pc .box6 .swiper-container2 .img-box div {
    width: 290px;
    height: 158px;
    position: absolute;
    top: 63px;
    left: 45px;
    background-color: rgba(0, 0, 0, 0.5);
    padding-top: 44px;
  }
  .pc .box6 .swiper-container2 .img-box div h1 {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
    text-align: center;
    margin-bottom: 10px;
    padding: 0 20px;
  }
  .pc .box6 .swiper-container2 .img-box div p {
    font-size: 15px;
    color: #fff;
    text-align: center;
    margin-bottom: 8px;
    line-height: 24px;
    padding: 0 30px;
  }
  .pc .hd-lay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .pc .hd-lay .hd-lay-box {
    background-image: url(../img/index-hd-lay-bg.png);
    width: 923px;
    height: 632px;
    margin: 0 auto;
    padding-top: 207px;
    position: relative;
  }
  .pc .hd-lay .hd-lay-box .hd-close {
    position: absolute;
    top: 150px;
    right: 180px;
    cursor: pointer;
  }
  .pc .hd-lay .hd-lay-box .hd-box {
    width: 470px;
    height: 424px;
    margin: 0 auto;
    padding-top: 36px;
    padding-right: 12px;
  }
  .pc .hd-lay .hd-lay-box .hd-box .img1 {
    margin: 0 auto;
    margin-bottom: 14px;
  }
  .pc .hd-lay .hd-lay-box .hd-box .img2 {
    margin: 0 auto;
    margin-bottom: 20px;
  }
  .pc .hd-lay .hd-lay-box .hd-box .input-box {
    width: 334px;
    margin: 0 auto;
  }
  .pc .hd-lay .hd-lay-box .hd-box .input-box .input1 {
    width: 334px;
    height: 32px;
    border: 1px solid #dcdcdc;
    float: left;
    display: block;
    line-height: 30px;
    outline: none;
    font-size: 15px;
    padding: 0 15px;
    border-radius: 4px;
    color: #777;
    margin-bottom: 12px;
  }
  .pc .hd-lay .hd-lay-box .hd-box .input-box .input2 {
    width: 160px;
    height: 32px;
    border: 1px solid #dcdcdc;
    float: left;
    display: block;
    line-height: 30px;
    outline: none;
    font-size: 15px;
    padding: 0 15px;
    border-radius: 4px;
    color: #777;
    margin-bottom: 12px;
  }
  .pc .hd-lay .hd-lay-box .hd-box .input-box select {
    width: 160px;
    height: 32px;
    border: 1px solid #dcdcdc;
    float: left;
    display: block;
    line-height: 30px;
    outline: none;
    font-size: 15px;
    padding: 0 15px;
    border-radius: 4px;
    color: #777;
    margin-bottom: 12px;
  }
  .pc .hd-lay .hd-lay-box .hd-box .input-box select:nth-child(2) {
    float: right;
  }
  .pc .hd-lay .hd-lay-box .hd-box .input-box p {
    width: 160px;
    height: 32px;
    float: right;
    background-color: #f03f5d;
    display: block;
    line-height: 30px;
    outline: none;
    text-align: center;
    font-size: 15px;
    padding: 0 15px;
    border-radius: 4px;
    color: #fff;
    margin-bottom: 12px;
    cursor: pointer;
  }
  .pc .hd-lay .hd-lay-box .hd-box a {
    display: block;
    background-image: url(../img/index-hd-lay-img3.png);
    width: 281px;
    height: 57px;
    margin: 0 auto;
    margin-top: 45px;
  }
}
@media screen and (max-width: 799px) {
  .pc {
    display: none;
  }
  .mb .head {
    height: 1rem;
    background-color: #f2f2f2;
    padding: 0.01rem 0.2rem 0 0.2rem;
  }
  .mb .head .left {
    width: 50%;
    float: left;
    height: 0.7rem;
    margin-top: 0.15rem;
    padding-right: 0.2rem;
    border-right: 1px solid #a9a9a9;
  }
  .mb .head .left img {
    width: 2.5rem;
    height: 0.7rem;
    margin: 0 auto;
  }
  .mb .head .right {
    float: left;
    background-image: url(../img/mb-head-phone.png);
    background-size: 0.4rem auto;
    background-repeat: no-repeat;
    background-position: center left 0.45rem;
    padding-left: 1rem;
    padding-top: 0.1rem;
  }
  .mb .head .right p {
    font-size: 0.24rem;
    color: #666;
  }
  .mb .head .right h1 {
    font-size: 0.34rem;
    color: #666;
    font-weight: bold;
  }
  .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 .swiper-pagination-bullet-active {
    background-color: #007475;
  }
  .mb .body .banner .swiper-pagination-bullet {
    width: 0.3rem;
    height: 0.04rem;
    margin: 0 0.2rem !important;
  }
  .mb .body .banner img {
    width: 100%;
  }
  .mb .body .change-box {
    height: 1.85rem;
    border-bottom: 0.2rem solid #f5f5f5;
  }
  .mb .body .change-box div {
    width: 20%;
    float: left;
    height: 1.65rem;
    padding-top: 0.4rem;
  }
  .mb .body .change-box div img {
    height: 0.4rem;
    margin: 0 auto;
    margin-bottom: 0.15rem;
  }
  .mb .body .change-box div p {
    font-size: 0.24rem;
    color: #666;
    text-align: center;
  }
  .mb .body .all-box a {
    font-size: 0.24rem;
    color: #fff;
  }
  .mb .body .all-box .tit-box {
    height: 1.5rem;
    padding-top: 0.35rem;
  }
  .mb .body .all-box .tit-box h1 {
    font-size: 0.38rem;
    font-weight: bold;
    color: #222;
    text-align: center;
  }
  .mb .body .all-box .tit-box div {
    height: 0.6rem;
    background-image: url(../img2/mb-eng-xian.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center center;
  }
  .mb .body .all-box .tit-box div p {
    font-size: 0.24rem;
    color: #7f7f7f;
    text-align: center;
    padding: 0 0.2rem;
    background-color: #fff;
    height: 0.6rem;
    line-height: 0.6rem;
    display: table;
    margin: 0 auto;
    text-transform: uppercase;
  }
  .mb .body .all-box .img-box {
    position: relative;
    margin-bottom: 0.2rem;
  }
  .mb .body .all-box .img-box .img1 {
    width: 100%;
  }
  .mb .body .all-box .img-box .div2 {
    width: 3.8rem;
    height: 1.5rem;
    position: absolute;
    left: 1.85rem;
    top: 1rem;
    padding-top: 0.2rem;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .mb .body .all-box .img-box .div2 img {
    margin: 0 auto;
    height: 0.38rem;
    margin-bottom: 0.25rem;
  }
  .mb .body .all-box .img-box .div2 h5 {
    display: block;
    width: 1.5rem;
    height: 0.45rem;
    text-align: center;
    line-height: 0.43rem;
    border: 1px solid #fff;
    font-size: 0.24rem;
    color: #fff;
    margin: 0 auto;
  }
  .mb .body .all-box .img-box .div1 {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding-top: 0.45rem;
  }
  .mb .body .all-box .img-box .div1 .detail-box {
    margin-bottom: 0.3rem;
  }
  .mb .body .all-box .img-box .div1 .detail-box div {
    height: 1.45rem;
    width: 50%;
    float: left;
    padding-top: 0.2rem;
  }
  .mb .body .all-box .img-box .div1 .detail-box div h1 {
    font-size: 0.3rem;
    color: #fff;
    text-align: center;
    font-weight: bold;
    margin-bottom: 0.15rem;
  }
  .mb .body .all-box .img-box .div1 .detail-box div h1 span {
    font-size: 0.45rem;
  }
  .mb .body .all-box .img-box .div1 .detail-box div p {
    font-size: 0.24rem;
    color: #a3a3a4;
    text-align: center;
  }
  .mb .body .all-box .img-box .div1 h5 {
    display: block;
    width: 1.5rem;
    height: 0.45rem;
    line-height: 0.43rem;
    border: 1px solid #fff;
    text-align: center;
    font-size: 0.24rem;
    color: #fff;
    margin: 0 auto;
  }
  .mb .body .all-box .img-box:nth-last-child(1) {
    margin-bottom: 0;
  }
  .hd-lay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    padding-top: 2rem;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .hd-lay .hd-lay-box {
    background-image: url(../img2/mb-hd-lay-bg.png);
    background-size: 100% 100%;
    width: 7.5rem;
    height: 7.3rem;
    margin: 0 auto;
    padding-top: 2rem;
    position: relative;
  }
  .hd-lay .hd-lay-box .hd-close {
    position: absolute;
    top: 1.5rem;
    right: 1rem;
    height: 0.6rem;
    cursor: pointer;
  }
  .hd-lay .hd-lay-box .hd-box {
    width: 5.5rem;
    margin: 0 auto;
    padding-top: 0.6rem;
  }
  .hd-lay .hd-lay-box .hd-box .img1 {
    width: 4.45rem;
    margin: 0 auto;
    margin-bottom: 0.2rem;
  }
  .hd-lay .hd-lay-box .hd-box .img2 {
    width: 4.2rem;
    margin: 0 auto;
    margin-bottom: 0.2rem;
  }
  .hd-lay .hd-lay-box .hd-box .sel-box {
    display: none;
  }
  .hd-lay .hd-lay-box .hd-box .input-box {
    width: 3.8rem;
    margin: 0 auto;
    height: 0.5rem;
    margin-bottom: 0.2rem;
  }
  .hd-lay .hd-lay-box .hd-box .input-box .input1 {
    width: 3.8rem;
    height: 0.5rem;
    border: 1px solid #dcdcdc;
    float: left;
    display: block;
    line-height: 0.348rem;
    outline: none;
    font-size: 0.24rem;
    padding: 0 0.2rem;
    border-radius: 4px;
    color: #777;
  }
  .hd-lay .hd-lay-box .hd-box .input-box .input2 {
    width: 1.9rem;
    height: 0.5rem;
    border: 1px solid #dcdcdc;
    display: block;
    line-height: 0.348rem;
    outline: none;
    font-size: 0.24rem;
    padding: 0 0.2rem;
    border-radius: 4px;
    color: #777;
    float: left;
  }
  .hd-lay .hd-lay-box .hd-box .input-box p {
    width: 1.7rem;
    height: 0.5rem;
    float: right;
    background-color: #f03f5d;
    display: block;
    line-height: 0.5rem;
    outline: none;
    text-align: center;
    font-size: 0.24rem;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
  }
  .hd-lay .hd-lay-box .hd-box a {
    display: block;
    background-image: url(../img/index-hd-lay-img3.png);
    width: 3rem;
    height: 0.65rem;
    margin: 0 auto;
    margin-top: 0.8rem;
    background-size: 100% 100%;
  }
}