@keyframes scl {
  from {
    transform: scale(1); }
  to {
    transform: scale(1.1); } }
@keyframes left {
  from {
    position: relative;
    left: -50px; }
  to {
    left: 0; } }
@keyframes right {
  from {
    position: relative;
    right: -50px; }
  to {
    right: 0; } }
.top {
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  z-index: 2; }
  .top .index-top-img, .top .index-top-img-min {
    animation: scl 4s infinite linear alternate; }
  .top .index-top-img {
    margin-bottom: 120px; }
  .top img {
    width: 100%; }

.video-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99999; }

.video {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background-color: black;
  z-index: 99999; }
  .video .close-video {
    position: absolute;
    right: -40px;
    top: -40px;
    width: 40px;
    height: 40px;
    border: 3px solid #d81e06;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center; }
    .video .close-video img {
      width: 25px;
      height: 25px; }

.about-us {
  width: 100%;
  background: url("../img/center.png") no-repeat;
  background-size: cover;
  box-sizing: border-box; }
  .about-us .about {
    max-width: 1600px;
    display: flex;
    justify-content: space-around; }
    .about-us .about .about-left {
      display: flex;
      box-sizing: border-box; }
      .about-us .about .about-left .about-title {
        width: 140px;
        font-size: 32px;
        color: #000;
        font-weight: bold;
        margin-bottom: 40px; }
      .about-us .about .about-left .about-text {
        margin-bottom: 30px;
        font-size: 16px;
        line-height: 24px;
        color: #586574; }
    .about-us .about .about-right {
      position: relative; }
      .about-us .about .about-right .play {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 80px;
        height: 80px;
        cursor: pointer; }
      .about-us .about .about-right .bg {
        width: 100%; }
  .about-us .innovative-research {
    max-width: 1400px;
    display: flex;
    justify-content: space-around; }
    .about-us .innovative-research .innovative-left .bg {
      width: 100%; }
    .about-us .innovative-research .innovative-right {
      position: relative;
      box-sizing: border-box; }
      .about-us .innovative-research .innovative-right .innovative-title {
        width: 300px;
        font-size: 32px;
        color: #000;
        font-weight: bold;
        margin-bottom: 40px; }
      .about-us .innovative-research .innovative-right .innovative-text {
        margin-bottom: 30px;
        font-size: 16px;
        line-height: 28px;
        color: #586574; }
  .about-us .level {
    max-width: 1400px; }
    .about-us .level .level-title {
      width: 140px;
      margin: 0 auto;
      font-size: 32px;
      color: #000;
      font-weight: bold;
      margin-bottom: 40px; }
      .about-us .level .level-title::after {
        left: -20px; }
    .about-us .level .level-list {
      margin-top: 40px;
      display: flex;
      justify-content: space-between;
      box-sizing: border-box; }
      .about-us .level .level-list .item {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center; }
        .about-us .level .level-list .item img {
          width: 130px;
          height: 130px;
          margin: 0 auto; }
        .about-us .level .level-list .item .item-num {
          font-size: 48px;
          font-weight: bold;
          color: #EE6B33;
          margin-bottom: 15px;
          text-align: center; }
          .about-us .level .level-list .item .item-num span {
            font-size: 18px;
            padding-left: 3px; }
        .about-us .level .level-list .item .item-des {
          line-height: 24px;
          text-align: center; }
  .about-us .news {
    max-width: 1400px; }
    .about-us .news .news-title {
      width: 140px;
      margin: 0 auto;
      font-size: 32px;
      color: #000;
      font-weight: bold;
      margin-bottom: 40px; }
      .about-us .news .news-title::after {
        left: -20px; }
    .about-us .news .news-top {
      display: flex;
      justify-content: space-between;
      margin-bottom: 80px; }
      .about-us .news .news-top img {
        width: 100%; }
      .about-us .news .news-top .top-right {
        box-sizing: border-box; }
        .about-us .news .news-top .top-right .news-hd {
          font-weight: bold;
          font-size: 18px; }
    .about-us .news .news-hd {
      color: #333;
      margin-bottom: 30px;
      line-height: 24px; }
    .about-us .news .news-text {
      color: #999;
      line-height: 24px; }
    .about-us .news .line {
      width: 100%;
      height: 1px;
      margin-bottom: 10px;
      background-color: #21BEBE;
      background: linear-gradient(to left, #2466ED, #10E2DD); }
    .about-us .news .time {
      color: #999;
      line-height: 24px; }
    .about-us .news .news-bottom {
      display: flex;
      justify-content: space-between; }
      .about-us .news .news-bottom img {
        width: 100%; }
      .about-us .news .news-bottom .bottom-left {
        box-sizing: border-box; }
        .about-us .news .news-bottom .bottom-left .news-hd {
          font-weight: bold;
          font-size: 18px; }

@media screen and (min-width: 992px) {
  body {
    min-width: 1200px; }

  .index-top-img-min {
    display: none; }

  .top {
    min-height: 760px; }

  .about-us {
    min-height: 1600px;
    padding: 0 100px;
    margin-bottom: 100px; }

  .about {
    max-width: 1600px;
    width: 1100px;
    margin: 0 auto;
    margin-bottom: 180px; }

  .about-left {
    width: 50%;
    padding-right: 60px;
    flex-direction: column; }

  .about-right {
    width: 50%; }

  .innovative-research {
    margin: 0 auto;
    width: 1100px;
    margin-bottom: 200px; }

  .innovative-left {
    width: 50%; }

  .innovative-right {
    width: 50%;
    padding-left: 60px; }

  .level {
    margin: 0 auto;
    margin-bottom: 140px;
    width: 1100px; }

  .level-list {
    width: 700px;
    margin: 0 auto; }

  .item-num {
    height: 48px;
    margin-top: 15px; }

  .news {
    margin: 0 auto;
    width: 1100px; }

  .top-left {
    width: 50%; }

  .top-right {
    width: 50%;
    padding-left: 20px; }

  .news-text {
    margin-bottom: 100px; }

  .bottom-left {
    width: 50%;
    padding-right: 20px; }

  .bottom-right {
    width: 50%; } }
@media screen and (max-width: 992px) {
  .index-top-img-min {
    display: flex; }

  .index-top-img {
    display: none; }

  .top {
    min-height: 560px; }

  .about-us {
    min-height: 1600px;
    padding: 0 20px;
    margin-bottom: 20px; }

  .about {
    width: 100%;
    margin: 0 auto;
    margin-bottom: 20px;
    flex-direction: column; }

  .about-left {
    width: 100%;
    padding-right: 0px;
    flex-direction: column; }

  .about-right {
    width: 100%; }

  .innovative-research {
    margin: 0 auto;
    width: 100%;
    margin-bottom: 20px;
    flex-direction: column-reverse; }

  .innovative-left {
    width: 100%;
    flex-direction: column; }

  .innovative-right {
    width: 100%;
    padding-left: 0px;
    flex-direction: column; }

  .level {
    margin: 0 auto;
    margin-bottom: 20px;
    width: 100%; }

  .level-list {
    width: 100%;
    margin: 0 auto;
    flex-direction: column; }

  .item-num {
    margin-top: 5px; }

  .news {
    margin: 0 auto;
    width: 100%;
    flex-direction: column; }

  .news-top {
    flex-direction: column; }

  .top-left {
    width: 100%;
    flex-direction: column; }

  .top-right {
    width: 100%;
    flex-direction: column;
    padding-left: 0px; }

  .news-text {
    margin-bottom: 20px; }

  .news-bottom {
    flex-direction: column-reverse; }

  .bottom-left {
    width: 100%;
    padding-right: 0px;
    flex-direction: column; }

  .bottom-right {
    width: 100%;
    flex-direction: column; } }

/*# sourceMappingURL=index.css.map */