@media screen and (min-width: 800px) {
  .mb {
    display: none;
  }
  .pc #empty {
    height: 88px;
  }
  .pc .head {
    height: 88px;
    background-color: #fff;
    min-width: 1200px;
    border-bottom: 2px solid #f3f3f3;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: 2px 0px 10px 1px #666;
    z-index: 11;
  }
  .pc .head .head-box {
    width: 1200px;
    height: 86px;
    padding-top: 2px;
    margin: 0 auto;
  }
  .pc .head .head-box .logo {
    float: left;
    width: 205px;
    height: 58px;
    margin-top: 13px;
    margin-right: 20px;
  }
  .pc .head .head-box .a-box {
    float: left;
  }
  .pc .head .head-box .a-box a {
    font-size: 14px;
    color: #333;
    line-height: 84px;
    margin-right: 32px;
    float: left;
  }
  .pc .head .head-box .a-box a:hover {
    color: #007475;
  }
  .pc .head .head-box .a-box a.act {
    color: #007475;
  }
  .pc .head .head-box .hot {
    width: 166px;
    height: 58px;
    display: block;
    float: right;
    margin-top: 13px;
    background-image: url(../img/pc-index-head-hot.png);
    background-size: 100% 100%;
    padding-top: 8px;
    padding-left: 40px;
  }
  .pc .head .head-box .hot p {
    font-size: 13px;
    color: #333;
    margin-bottom: 2px;
  }
  .pc .head .head-box .hot h1 {
    font-size: 16px;
    font-weight: bold;
    color: #007475;
  }
  .pc .footer {
    min-width: 1200px;
  }
  .pc .footer .ft1 {
    min-width: 1200px;
    height: 250px;
    background-color: #f9f9f9;
  }
  .pc .footer .ft1 .box-box {
    padding-top: 66px;
    width: 1200px;
    margin: 0 auto;
  }
  .pc .footer .ft1 .box-box .hot {
    width: 289px;
    height: 93px;
    display: block;
    float: left;
    margin-top: 13px;
    background-image: url(../img/pc-index-footer-hot.png);
    background-size: 100% 100%;
    padding-top: 18px;
    padding-left: 80px;
    margin-right: 60px;
  }
  .pc .footer .ft1 .box-box .hot p {
    font-size: 16px;
    color: #333;
  }
  .pc .footer .ft1 .box-box .hot h1 {
    font-size: 28px;
    font-weight: bold;
    color: #007475;
  }
  .pc .footer .ft1 .box-box .a-box {
    float: left;
  }
  .pc .footer .ft1 .box-box .a-box a {
    font-size: 14px;
    color: #333;
    line-height: 106px;
    margin-right: 32px;
    float: left;
  }
  .pc .footer .ft1 .box-box .a-box a:hover {
    color: #007475;
  }
  .pc .footer .ft1 .box-box .wx-box {
    float: right;
  }
  .pc .footer .ft1 .box-box .wx-box div {
    background-color: #fff;
    width: 100px;
    padding: 4px;
    margin-bottom: 6px;
  }
  .pc .footer .ft1 .box-box .wx-box div img {
    width: 92px;
  }
  .pc .footer .ft1 .box-box .wx-box p {
    font-size: 14px;
    color: #333;
    text-align: center;
  }
  .pc .footer .ft2 {
    min-width: 1200px;
    background-color: #333;
  }
  .pc .footer .ft2 .box-box {
    padding: 20px 0;
    width: 1200px;
    margin: 0 auto;
  }
  .pc .footer .ft2 .box-box p {
    font-size: 14px;
    color: #b2b2b2;
    text-align: center;
    margin-bottom: 14px;
  }
  .pc .footer .ft2 .box-box p:nth-last-child(1) {
    margin-bottom: 0;
  }
  .pc .footer .ft2 .box-box .a-box {
    display: table;
    margin: 0 auto;
    margin-bottom: 14px;
  }
  .pc .footer .ft2 .box-box .a-box a {
    font-size: 14px;
    color: #B2B2B2;
    margin-right: 20px;
    float: left;
    padding-right: 20px;
    border-right: 1px solid #b2b2b2;
  }
  .pc .footer .ft2 .box-box .a-box a:nth-last-child(1) {
    margin-right: 0;
    border-right: none;
  }
  .pc .left-lay {
    position: fixed;
    top: 600px;
    left: 12px;
    width: 121px;
    height: 133px;
    z-index: 100;
  }
  .pc .left-lay .left-lay-close {
    position: absolute;
    top: -20px;
    right: -20px;
    cursor: pointer;
  }
  .pc .left-lay .swiper-container3 {
    display: block;
    width: 121px;
    height: 133px;
    overflow: hidden;
  }
  .pc .left-lay .lay-change1 {
    display: block;
    width: 121px;
    height: 133px;
    background-image: url(../img/pc-index-left-lay1.png);
  }
  .pc .left-lay .lay-change2 {
    display: block;
    width: 121px;
    height: 133px;
    background-image: url(../img/pc-index-left-lay2.png);
  }
  .pc .right-lay {
    position: fixed;
    top: 140px;
    right: 12px;
    width: 80px;
    z-index: 100;
  }
  .pc .right-lay a {
    display: block;
    width: 80px;
    height: 80px;
    border-radius: 5px;
    background-color: #333333;
    text-align: center;
    padding-top: 52px;
    margin-bottom: 2px;
    font-size: 14px;
    color: #fff;
    background-repeat: no-repeat;
    background-position: top 10px center;
  }
  .pc .right-lay a.b1 {
    background-image: url(../img/pc-right-lay-img2.png);
  }
  .pc .right-lay a.b2 {
    background-image: url(../img/pc-right-lay-img1.png);
  }
  .pc .right-lay a.b3 {
    background-image: url(../img/pc-right-lay-img3.png);
  }
  .pc .right-lay a.b4 {
    background-image: url(../img/pc-right-lay-img4.png);
  }
  .pc .right-lay a:hover {
    background-color: #007475;
  }
  .pc .right-lay .right-lay-nub {
    display: none;
    background-image: url(../img/lay-phone-nub.png);
    width: 261px;
    height: 51px;
    background-size: 100% 100%;
    padding-left: 70px;
    font-size: 26px;
    color: #fff;
    text-shadow: #000 2px 2px 2px;
    line-height: 51px;
    position: absolute;
    top: 180px;
    left: -270px;
  }
  .pc .lay-left-mf {
    display: none;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    z-index: 1000;
    top: 0;
    padding-top: 8%;
    left: 0;
  }
  .pc .lay-left-mf .mf-box {
    width: 340px;
    background-color: #f6f6f6;
    margin: 0 auto;
    position: relative;
    padding-bottom: 20px;
  }
  .pc .lay-left-mf .mf-box .lay-close-btn {
    position: absolute;
    top: -25px;
    right: -45px;
    height: 30px;
    cursor: pointer;
  }
  .pc .lay-left-mf .mf-box .word1 {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    text-align: center;
    line-height: 60px;
    background-color: #007475;
    margin-bottom: 25px;
  }
  .pc .lay-left-mf .mf-box .input1 {
    width: 285px;
    height: 40px;
    background-color: #fff;
    display: block;
    margin: 0 auto;
    border: 1px solid #cacaca;
    margin-bottom: 15px;
    outline: none;
    font-size: 14px;
    color: #888;
    padding: 0 10px;
  }
  .pc .lay-left-mf .mf-box .yzm-box {
    width: 285px;
    height: 40px;
    margin: 0 auto;
    margin-bottom: 20px;
  }
  .pc .lay-left-mf .mf-box .yzm-box input {
    width: 135px;
    height: 40px;
    background-color: #fff;
    display: block;
    border: 1px solid #cacaca;
    outline: none;
    font-size: 14px;
    color: #888;
    float: left;
    padding: 0 10px;
  }
  .pc .lay-left-mf .mf-box .yzm-box .yzm-btn {
    width: 135px;
    height: 40px;
    display: block;
    float: right;
    border: none;
    outline: none;
  }
  .pc .lay-left-mf .mf-box .yx-box {
    width: 285px;
    margin: 0 auto;
    margin-bottom: 10px;
  }
  .pc .lay-left-mf .mf-box .yx-box h1 {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
  }
  .pc .lay-left-mf .mf-box .yx-box div .left-mf {
    font-size: 12px;
    color: #333;
    min-width: 88px;
    background-image: url(../img/mfbj-gou1.png);
    background-repeat: no-repeat;
    background-position: center left;
    padding-left: 22px;
    line-height: 20px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    float: left;
    margin-bottom: 10px;
  }
  .pc .lay-left-mf .mf-box .yx-box div .left-mf.act {
    background-image: url(../img/mfbj-gou2.png);
  }
  .pc .lay-left-mf .mf-box .bj-sure {
    width: 285px;
    color: #fff;
    text-align: center;
    line-height: 40px;
    background-color: #007475;
    display: block;
    font-size: 16px;
    margin: 0 auto;
    border: none;
    outline: none;
    cursor: pointer;
  }
}
@media screen and (max-width: 799px) {
  .pc {
    display: none;
  }
  .mb .head {
    height: 1rem;
    background-color: #f2f2f2;
    padding: 0.01rem 0.2rem 0 0.2rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
  }
  .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 span {
    display: block;
    font-size: 0.34rem;
    color: #666;
    font-weight: bold;
  }
  .mb .head2 {
    height: 1rem;
    background-color: #fff;
    top: 1rem;
    left: 0;
    width: 100%;
    z-index: 10;
    position: fixed;
  }
  .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 .head3 {
    height: 1rem;
    background-color: #f2f2f2;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
  }
  .mb .head3 .fh {
    position: absolute;
    top: 0.3rem;
    left: 0.2rem;
    padding-left: 0.4rem;
    background-image: url(../img2/mb-cp-head-img1.png);
    background-repeat: no-repeat;
    background-size: auto 0.35rem;
    background-position: center left;
    font-size: 0.3rem;
    color: #333;
  }
  .mb .head3 p {
    font-size: 0.3rem;
    color: #333;
    text-align: center;
    line-height: 1rem;
  }
  .mb .head3 .mb-head3-btn {
    height: 0.35rem;
    position: absolute;
    top: 0.32rem;
    right: 0.2rem;
    cursor: pointer;
  }
  .mb .head3 .mb-head3-lay {
    display: none;
    position: absolute;
    top: 1rem;
    left: 0;
    width: 100%;
    height: 1rem;
    z-index: 20;
    background-color: rgba(0, 0, 0, 0.7);
  }
  .mb .head3 .mb-head3-lay a {
    width: 20%;
    text-align: center;
    font-size: 0.3rem;
    color: #fff;
    line-height: 1rem;
    float: left;
  }
  .mb .ep1 {
    height: 1rem;
  }
  .mb .ep2 {
    height: 2rem;
  }
  .mb .ep3 {
    height: 1.9rem;
  }
  .mb .footer .footer-box1 {
    border-bottom: 1px solid #515151;
    background-color: #333;
    padding-top: 0.23rem;
    height: 0.9rem;
  }
  .mb .footer .footer-box1 div {
    display: table;
    margin: 0 auto;
    height: 0.42rem;
  }
  .mb .footer .footer-box1 div img {
    height: 0.42rem;
    float: left;
    margin-right: 0.2rem;
  }
  .mb .footer .footer-box1 div p {
    font-size: 0.26rem;
    color: #d6d6d6;
    float: left;
    line-height: 0.42rem;
  }
  .mb .footer .footer-box2 {
    height: 1.2rem;
    background-color: #333;
    padding-top: 0.15rem;
  }
  .mb .footer .footer-box2 div {
    display: table;
    margin: 0 auto;
    height: 0.45rem;
    margin-bottom: 0.1rem;
  }
  .mb .footer .footer-box2 div a {
    display: block;
    float: left;
    width: 1.6rem;
    background-image: url(../img2/mb-footer-sx.png);
    background-size: auto 0.25rem;
    background-repeat: no-repeat;
    background-position: center right;
    font-size: 0.26rem;
    color: #d6d6d6;
    line-height: 0.45rem;
    text-align: center;
  }
  .mb .footer .footer-box2 div a:nth-last-child(1) {
    background-image: none;
  }
  .mb .footer .footer-box2 p {
    font-size: 0.26rem;
    color: #d6d6d6;
    text-align: center;
  }
  .mb .footer .footer-empty {
    height: 1.15rem;
  }
  .mb .footer .footer-box3 {
    height: 1.15rem;
    background-image: url(../img2/mb-footer-bg.png);
    background-size: 100% 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
  }
  .mb .footer .footer-box3 a {
    display: block;
    width: 25%;
    float: left;
    height: 1.15rem;
    padding-top: 0.1rem;
  }
  .mb .footer .footer-box3 a img {
    height: 0.55rem;
    margin: 0 auto;
    margin-bottom: 0.05rem;
  }
  .mb .footer .footer-box3 a p {
    font-size: 0.26rem;
    color: #fff;
    text-align: center;
  }
}