html {
  font-size: 16px;
}
@media screen and (min-width: 1200px) {
  ::-webkit-scrollbar {
    display: none; /* Chrome Safari */
  }
  .footer {
    position: absolute !important;
    bottom: 0px;
    left: 0;
    right: 0;
  }
  .phone-wrap {
    display: none;
  }
  .swiper-container {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .swiper-container .item1 {
    width: 100%;
    height: 100%;
  }
  .swiper-container .bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .item1 .container {
    position: absolute;
    /* top: calc(30% - 20px); */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .item1 .container > p {
    line-height: 100px;
    font-size: 100px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
  }
  .item1 .container > p:nth-child(2) {
    margin: 36px 0 61px 0;
  }

  .item1 .btns {
    border: 1px solid #ffffff;
    width: 280px;
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    letter-spacing: 1px;
    text-align: center;
    line-height: 64px;
  }
  /* 线和圆 */
  .swiper-container .circle-swiper-pagination {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1;
  }
  .circle-swiper-pagination .circle-small {
    width: 8px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 50%;
    margin-top: 16px;
    cursor: pointer;
  }
  .circle-swiper-pagination .circle-small:nth-child(1) {
    margin-top: 0;
  }
  .circle-swiper-pagination .circle-big {
    width: 14px;
    height: 14px;
  }

  .swiper-container .line-swiper-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: absolute;
    left: 68px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
  }
  .line-swiper-pagination .line-fine {
    height: 33px;
    width: 1px;
    background-color: #ffffff;
    z-index: 1;
    cursor: pointer;
  }
  .line-swiper-pagination .line-crude {
    width: 3px;
  }
  /* 上下页按钮 */
  .swiper-button {
    z-index: 1;
    position: absolute;
    bottom: 90px;
    right: 27px;
    display: flex;
    align-items: center;
  }
  .swiper-button .swiper-prev,
  .swiper-button .swiper-next {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
  }
  .swiper-button .swiper-next {
    margin-left: 15px;
  }
  .swiper-button img {
    width: 100%;
    height: 100%;
  }
  /* 鼠标按钮 */
  .mouse {
    position: fixed;
    bottom: 92px;
    left: 48px;
    display: flex;
    align-items: center;
    flex-direction: column;
    z-index: 1;
    cursor: pointer;
  }
  .mouse img {
    width: 20px;
    height: 30px;
    animation: mouse 2.8s ease infinite;
  }
  .mouse p {
    font-size: 12px;
    font-weight: bold;
    color: #ffffff;
    margin-top: 6px;
  }
  .bg-black {
    background-color: #000000 !important;
  }
  .color-black {
    color: #000000 !important;
  }
  /* 轮播图 */
  .item2 {
    overflow: hidden;
  }
  .item2 .inner-swiper {
    position: relative;
    width: 100%;
    margin: 0;
  }

  .item2 .l .line {
    width: 72px;
    height: 4px;
    background: #e72418;
    margin: 20px 0 12px 0;
  }
  .item2 .l .title {
    font-size: 30px;
    line-height: 2;
    font-weight: 700;
  }
  .item2 .l .subtitle {
    font-size: 38px;
    line-height: 2;
    font-weight: 700;
  }
  .item2 .l .desc {
    max-width: 460px;
    font-family: MicrosoftYaHei;
    color: #000000;
    line-height: 36px;
    font-size: 24px;
  }
  .item2 .l .btns {
    width: 224px;
    height: 64px;
    display: block;
    border: 1px solid #000000;
    font-size: 24px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #000000;
    line-height: 62px;
    letter-spacing: 1px;
    text-align: center;
    margin-top: 96px;
  }
  .item2 .r {
    padding: 0;
  }
  .item2 .r .text {
    background: #e72418;
    border: 1px solid #979797;
    box-sizing: border-box;
    position: absolute;
    font-size: 2.625rem;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
  }
  .item2 .case,
  .item3 .case2 {
    position: absolute;
    width: 50%;
  }
  .item2 .case1 {
    width: 943px;
    height: 265px;
    top: 13px;
    right: -6%;
  }

  .item2 .case img {
    width: 100%;
    height: 100%;
  }
  .item2 .case2,
  .item3 .case2 {
    width: 1037px;
    height: 265px;
    top: 13px;
    left: -3%;
  }
  .item2 .inner-swiper1 {
    padding-left: 255px;
  }
  .item2 .inner-swiper2 {
    padding-right: 255px;
  }
  .item2 .inner-swiper1,
  .item2 .inner-swiper2 {
    top: 342px;
    left: 50%;
    transform: translateX(-50%);
  }
  .item3 .list li:hover .name {
    color: #e72418;
  }
  .inner-swiper1 .desc {
    min-width: 340px;
  }
  .inner-swiper1 .desc-box {
    float: right;
    margin: 10px 105px 0 0;
    /* margin: 68px 105px 0 0; */
  }
  .inner-swiper1 .r .text1 {
    width: calc(100% - 418px);
    min-width: 330px;
    height: 150px;
    padding: 6px 30px;
    right: 0px;
    bottom: -33px;
  }
  .inner-swiper2 .introduce {
    float: left;
  }
  .inner-swiper2 .r img {
    max-width: 100%;
    float: right;
  }
  .inner-swiper1 .r img {
    max-width: 100%;
    float: left;
  }
  .inner-swiper2 .desc-box {
    /* margin: 68px 0 0 105px; */
    margin: 10px 0 0 105px;
  }
  .inner-swiper2 .text1 {
    line-height: 86px;
    top: -88px;
    width: calc(100% - 231px);
    min-width: 340px;
  }

  /* 新闻动态 */

  .item3 .inner-swiper7 {
    /* max-width: 1280px;
    z-index: 2;
    position: relative;
    margin: calc((100% - 90px - 240px - 518px) / 2 + 90px) auto auto auto; */
    margin-top: 90px;
    height: calc(100% - 240px - 90px);
    /* overflow-y: auto; */
    z-index: 2;
    position: relative;
  }
  .item3 .inner-swiper7 .swiper7-child {
    max-width: 1280px;
    margin: 0 auto;
  }
  .item3 .inner-swiper7 .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .item3 .top p {
    font-size: 48px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #e72418;
  }
  .item3 .top a {
    width: 220px;
    height: 64px;
    border: 2px solid #565656;
    font-size: 24px;
    line-height: 60px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #000000;
    letter-spacing: 2px;
    box-sizing: border-box;
    text-align: center;
  }
  .item3 .top a:hover {
    border-color: #e72418;
    background-color: #e72418;
    color: #ffffffff;
  }
  .item3 .list {
    margin-top: 24px;
    max-width: 1280px;
    display: flex;
  }
  .item3 .list li {
    background-color: #ffffff;
    box-shadow: 4px 4px 6px 0px rgba(0, 0, 0, 0.05);
    width: calc((100% - 80px) / 3);
  }
  .item3 .list li {
    margin-right: 40px;
  }
  .item3 .list li:nth-last-child(1) {
    margin-right: 0px;
  }
  .item3 .list li .imgBox {
    height: 248px;
    width: 100%;
  }
  .item3 .list li img {
    height: 248px;
    margin: 0 auto;
    display: block;
    width: 100%;
  }
  .item3 .list .text {
    box-sizing: border-box;
    padding: 24px 20px;
  }
  .item3 .list li .name {
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    line-height: 30px;
    display: -webkit-box;
    display: -moz-box;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .item3 .list li p {
    margin-top: 24px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #000000;
    line-height: 24px;
    display: -webkit-box;
    display: -moz-box;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
  /* 合并的关于博士内容 */
  /* .about-figure .container img {
    width: 170px;
    height: 170px;
  }

  .about-figure .container .content {
    display: block;
    font-size: 24px;
    font-family: MicrosoftYaHei;
    color: #ffffff;
    line-height: 50px;
    text-align: center;
    max-width: 1280px;
    padding: 0 40px;
  }
  .about-figure .container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .item2 .figure {
    position: relative;
    width: 100%;
    margin: 0;
    height: 100%;
  }
  .figure .l,
  .figure .r {
    margin: 0;
    padding: 0;
    height: 100%;
  }
  .figure1 .l img {
    height: 100%;
    float: left;
  }
  .figure1 .r .desc-box {
    margin: 255px 0 0 210px;
    height: 100%;
    width: 590px;
    float: left;
    max-width: 100%;
    position: relative;
  }
  .figure .title {
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #e72418;
  }
  .figure .title > span:nth-child(1) {
    font-size: 48px;
  }
  .figure .title > span:nth-child(2) {
    font-size: 36px;
    margin-left: 20px;
  }
  .figure .post {
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #000000ff;
    font-size: 42px;
  }
  .figure .line {
    width: 64px;
    height: 4px;
    background: #e72418;
    border-radius: 1px; 
    margin: 64px 0 60px 0;
  }
  .figure .desc {
    max-width: 610px;
    padding-right: 20px;
  }
  .figure .desc p {
    font-size: 20px;
    line-height: 30px;
  }
  .figure .desc-box .text-img {
    line-height: 18px;
    font-size: 18px;
    opacity: 0.2;
    position: absolute;
    top: 640px; 
  }
  .figure .text-img p,
  .figure .text-img img {
    float: left;
  }
  .figure .text-img p {
    margin-right: 5px;
  }

  .figure2 .r .desc-box {
    position: relative;
    padding: 0;
    margin: 255px 210px 0px 0px;
    height: 100%;
    width: 590px;
    float: right;
    max-width: 100%;
    padding-left: 20px;
    z-index: 1;
  }
  .figure2 .l img {
    height: 100%;
    float: right;
  }
  .figure3 {
    position: relative;
    overflow: hidden;
  }
  .figure3 .box {
    width: 1200px;
    margin: calc((100vh - 90px - 240px - 500px) / 2 + 90px) auto auto auto;
  }
  .figure3 .box .title > span {
    font-size: 48px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #e72418;
    line-height: 64px;
  }
  .figure3 .box .title > img {
    width: 292px;
    height: 18px;
    position: relative;
    margin-left: 20px;
  }
  .figure3 .box ul {
    margin-top: 61px;
    position: relative;
    max-width: 1280px;
  }
  .figure3 .box li {
    float: left;
    width: calc((100% - 300px) / 3);
    margin-left: 100px;
    position: relative;
  }
  .figure3 .box li img {
    width: 100%;
  }
  .figure3 .box .post-desc {
    width: 100%;
    background: #e72418;
    position: absolute;
    bottom: 0;
    text-align: center;
    line-height: 60px;
  }
  .figure3 .box .post-desc > span {
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    color: #ffffff;
  }
  .figure3 .box .post-desc > span:nth-child(1) {
    font-weight: bold;
    font-size: 32px;
  } */

  @media screen and (max-width: 1400px) {
    .item2 .inner-swiper1 {
      padding-left: 90px;
    }
    .item2 .inner-swiper2 {
      padding-right: 90px;
    }
  }
}

@media screen and (max-width: 1200px) {
  .pc-wrap {
    display: none;
  }
  .first-part {
    /* position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0; */
    position: relative;
    top: 1.283rem;
  }
  .first-part .bg {
    width: 100%;
    height: 100%;
  }
  .first-part .container {
    padding: 0;
    width: 9rem;
    margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .first-part .container > p {
    height: 0.8rem;
    font-size: 0.8rem;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
    line-height: 0.8rem;
  }
  .first-part .container > p:nth-child(2) {
    margin: 0.48rem 0 0.8rem 0;
  }

  .phone-wrap .btns {
    width: 3.68rem;
    height: 0.853rem;
    display: block;
    border: 1px solid #ffffffff;
    font-size: 0.32rem;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    letter-spacing: 1px;
    text-align: center;
  }
  /* 行业优质案例 */

  .second-part > .title,
  .third-part > .title {
    width: 7.013rem;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 auto 0.8rem auto;
    font-size: 0.747rem;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #e72418;
    line-height: 1.707rem;
    text-align: center;
    margin-top: 48px;
  }
  .second-part .item {
    margin-bottom: 1.28rem;
  }
  .second-part .item .box {
    width: 100%;
    padding: 0 0.64rem;
  }
  .second-part .item .img {
    width: 100%;
    margin-bottom: 0.64rem;
  }

  .second-part .item .line {
    width: 1.12rem;
    height: 2px;
    background: #e72418;
    margin: 0.533rem 0 0 0;
    /* margin: 0.533rem 0 0.427rem 0; */
  }
  .second-part .item .title {
    font-size: 0.45rem;
    font-weight: 700;
  }
  .second-part .item .desc {
    width: 8.693rem;
    font-size: 0.373rem;
    font-family: MicrosoftYaHei;
    color: #000000;
    line-height: 0.64rem;
    /* margin: 0 auto 0.853rem auto; */
    margin-bottom: 0.853rem;
  }
  .second-part .item .subtitle {
    font-size: 0.6rem;
    line-height: 2;
    font-weight: 700;
  }
  .second-part .item .name {
    font-size: 0.5rem;
    line-height: 2;
    font-weight: 700;
  }
  .second-part .btns {
    width: 2.88rem;
    border-color: #020303;
    color: #ffffff;
    text-align: center;
    margin: 0;
  }
  /* 新闻动态 */
  .third-part {
    padding: 0 0.56rem;
  }
  .list-box {
    z-index: 2;
    position: relative;
    padding-bottom: 1.6rem;
  }
  .list-box .list {
    width: 100%;
  }
  .list-box .list li {
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0.08rem 0.08rem 0.133rem 0px rgba(0, 0, 0, 0.05);
    margin-bottom: 0.8rem;
  }
  .list-box .list li img {
    width: 100%;
    margin: 0 auto;
    display: block;
  }
  .list-box .list .text {
    box-sizing: border-box;
    padding: 0.32rem 0.427rem;
  }
  .list-box .list li .name {
    font-size: 0.533rem;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    line-height: 0.8rem;
    display: -webkit-box;
    display: -moz-box;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .list-box .list li:active .name {
    color: #270e8eff;
  }
  .list-box .list li .desc {
    margin-top: 0.16rem;
    font-size: 0.373rem;
    font-family: MicrosoftYaHei;
    color: #000000;
    line-height: 0.64rem;
    display: -webkit-box;
    display: -moz-box;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
  .list-box .list li:nth-last-child(1) {
    margin-bottom: 1.12rem;
  }
  .third-part .btns {
    width: 2.88rem;
    border-color: #020303;
    color: #ffffff;
    text-align: center;
    margin: 0 auto;
  }
}

@keyframes mouse {
  0% {
    transform: translateY(0);
    opacity: 0.2;
  }
  50% {
    transform: translateY(6px);
    opacity: 1;
  }
  100% {
    transform: translateY(1px);
    opacity: 0.2;
  }
}