@import "reset.css";
html{
  --swiper-pagination-bullet-width:47px;
  --swiper-pagination-bullet-height:8px;
  --swiper-pagination-bullet-inactive-color:#fff;
  --swiper-pagination-bullet-inactive-opacity:0.2;
}
.main .banner {
  height: 710px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: url("") center center/cover no-repeat;
  position: relative;
}
.main .banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.2);
}
@media (max-width: 850px) {
  .main .banner {
    height: 500px;
  }
}
@media (max-width: 620px) {
  .main .banner {
    height: 400px;
  }
}
.main .banner .content {
  position: relative;
  z-index: 1;
}
.main .banner .content p {
  font-size: 60px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #fff;
  margin: 0 0;
}
.main .banner .content p.small {
  font-size: 40px;
}
.main .banner .content .w-1200 {
  margin-bottom: 1em;
  font-size: 60px;
}
@media (max-width: 1200px) {
  .main .banner .content p {
    display: none;
  }
}
@media (max-width: 850px) {
  .main .banner .content .w-1200 {
    padding-top: 50px;
  }
}
.main .banner .content .w-1200 p {
  padding-bottom: 5px;
  line-height: 150%;
  text-align: center;
}
@media (max-width: 1200px) {
  .main .banner .content .w-1200 p {
    display: block;
    letter-spacing: 0px;
  }
}
@media (max-width: 850px) {
  .main .banner .content .w-1200 p {
    font-size: 40px;
  }
  .main .banner .content .w-1200 p.small {
    font-size: 25px;
  }
}
@media (max-width: 500px) {
  .main .banner .content .w-1200 p {
    font-size: 30px;
  }
  .main .banner .content .w-1200 p.small {
    font-size: 20px;
  }
}
@media (max-width: 410px) {
  .main .banner .content .w-1200 p {
    font-size: 22px;
  }
  .main .banner .content .w-1200 p.small {
    font-size: 15px;
  }
}
.main .banner .content a {
  display: block;
  margin: 0 auto;
  font-size: 22px;
  color: #002c71;
  background: #fff;
  border-radius: 25px;
  height: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 208px;
}
@media (max-width: 500px) {
  .main .banner .content a {
    font-size: 16px;
    width: 40%;
    height: 30px;
    border-radius: 15px;
  }
}
@media (max-width: 410px) {
  .main .banner .content a {
    font-size: 12px;
  }
}
.swiper-pagination-bullet{
  width: 47px;
  height: 8px;
  border-radius: 4px;
  background: rgba(0,0,0,0.2);
}

.main .about {
  padding-top: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 160px;
}
@media (max-width: 1240px) {
  .main .about {
    padding-left: 20px;
    padding-right: 20px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
}
@media (max-width: 1000px) {
  .main .about {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
            gap:0;
  }
}
.main .about .img {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 470px;
          flex: 0 0 470px;
  height: 100%;
  position: relative;
  height: auto;
  background: url("") center center/cover no-repeat;
}
@media (max-width: 1000px) {
  .main .about .img {
    width: 70%;
    margin: 0 auto;
    height: 0;
    -webkit-box-flex: 0;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
    padding-top: 60%;
    margin-bottom: 60px;
  }
}
.main .about .img .text {
  position: absolute;
  top: 164px;
  left: 418px;
  width: 160px;
  height: 160px;
  border: 13px solid #fff;
  background: #ff4000;
  font-size: 32px;
  font-weight: bold;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #fff;
}
@media (max-width: 1000px) {
  .main .about .img .text {
    left: auto;
    right: -10%;
    top: calc(50% - 80px);
  }
}
@media (max-width: 750px) {
  .main .about .img .text {
    width: 80px;
    height: 80px;
    font-size: 16px;
    border-width: 6px;
  }
}
@media (max-width: 500px) {
  .main .about .img .text {
    width: 80px;
    height: 80px;
    font-size: 16px;
    border-width: 6px;
    top: auto;
    right: auto;
    bottom: -40px;
    left: calc(50% - 40px);
  }
}
.main .about .content h2 {
  padding: 10px 0;
  font-size: 36px;
  color: #ff4000;
  letter-spacing: 2ox;
  line-height: 150%;
}
.main .about .content p {
  margin-bottom: 30px;
  font-size: 16px;
  color: #808080;
  line-height: 240%;
}
.main .about .content p:last-child {
  margin-bottom: 0;
}
.main .research h2 {
  font-size: 36px;
  letter-spacing: 2px;
  color: #383838;
  text-align: center;
  padding: 80px 0 40px;
}
@media (max-width: 768px) {
  .main .research h2 {
    padding-top: 40px;
    padding-bottom: 10px;
  }
}
.main .research .list {
  border-top: 1px solid #e5e5e5;
  border-left: 1px solid #e5e5e5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background-color: #e5e5e5;
  border-radius: 5px;
  padding: 10px;
}
@media (max-width: 1200px) {
  .main .research .list {
    grid-template-columns: repeat(4, 1fr);
    margin: 20px;
  }
}
@media (max-width: 1000px) {
  .main .research .list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .main .research .list {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }
}
@media (max-width: 500px) {
  .main .research .list {
    grid-template-columns: repeat(1, 1fr);
  }
}
.main .research .list .item {
  border-bottom: 1px solid #e5e5e5;
  border-right: 1px solid #e5e5e5;
  /* padding: 10px; */
  background-color: #fff;
  margin: 10px;
  border-radius: 5px;
  overflow: hidden;
}
/* .main .research .list .item:hover svg {
  color: #ff4000;
} */
.main .research .list .item .img {
  width: 100%;
  aspect-ratio: 164/107;
  border: none;
  display: block;
}
.main .research .list .item .text {
  box-sizing: border-box;
  font-size: 18px;
  line-height: 150%;
  padding: 0 20px;
  height: 36px;
  line-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #1d2087;
  
}
.main .research .list .item .text .arrow{
  font-size: 18px;
}
.main .research .list .item .text:hover{
  background-color: #a5d69f;
  color: #ae1b71;
}

.main .recentNews {
  padding-top: 80px;
}
@media (max-width: 1240px) {
  .main .recentNews {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 20px;
  }
}
.main .recentNews h2 {
  font-size: 36px;
  color: #383838;
  line-height: 150%;
  padding-bottom: 20px;
  text-align: center;
}
.main .recentNews .df {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 72px;
}
@media (max-width: 1240px) {
  .main .recentNews .df {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
    gap: 20px;
  }
}
.main .recentNews .df .img {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 474px;
          flex: 0 0 474px;
          border: 1px solid #eee;
}
@media (max-width: 1240px) {
  .main .recentNews .df .img {
    -webkit-box-flex: 1;
        -ms-flex: auto;
            flex: auto;
  }
}
.main .recentNews .df .img img {
  display: block;
  width: 468px;
  max-width: 100%;
  margin: 0 auto;
}
.main .recentNews .df .img h4 {
  color: #1d2087;
  font-size: 20px;
  padding: 20px 20px 0 20px;
}
.main .recentNews .df .img p {
  color: #666666;
  font-size: 16px;
  padding: 10px 20px;
}
@media (max-width: 1240px) {
  .main .recentNews .content {
    text-align: center;
  }
}
.main .recentNews .content .li {
  cursor: pointer;
  border: 1px solid #e5e5e5;
  padding: 20px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.main .recentNews .content .li:last-child{
  margin-bottom: 0;
}
.main .recentNews .content .li .svg {
  width: 36px;
  height: 36px;
  float: right;
  color: #e5e5e5;
  -webkit-transform: rotateZ(180deg);
      -ms-transform: rotate(180deg);
          transform: rotateZ(180deg);
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.main .recentNews .content .li:hover svg {
  color: #ff4000;
}
.main .recentNews .content .li .time {
  font-size: 30px;
  padding-bottom: 22px;
  color: #1d2087;
  line-height: 150%;
}
.main .recentNews .content .li .title {
  padding-bottom: 10px;
  font-size: 18px;
  color: #333;
}

.main .contact {
  margin-top: 120px;
  background: url("../images/footer.jpg") center center/auto 100% no-repeat;
  height: 600px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #fff;
}
@media (max-width: 1240px) {
  .main .contact {
    margin-top: 40px;
  }
}
@media (max-width: 1000px) {
  .main .contact {
    height: 500px;
  }
}
@media (max-width: 650px) {
  .main .contact {
    height: 300px;
  }
}
.main .contact h4 {
  font-size: 28px;
  line-height: 150%;
}
@media (max-width: 1000px) {
  .main .contact h4 {
    font-size: 20px;
  }
}
@media (max-width: 650px) {
  .main .contact h4 {
    font-size: 16px;
  }
}
.main .contact h3 {
  font-size: 60px;
  line-height: 150%;
  padding: 0px 0 0px;
}
@media (max-width: 1000px) {
  .main .contact h3 {
    font-size: 40px;
  }
}
@media (max-width: 650px) {
  .main .contact h3 {
    font-size: 20px;
  }
}
.main .contact h5 {
  font-size: 48px;
  line-height: 150%;
}
@media (max-width: 1000px) {
  .main .contact h5 {
    font-size: 32px;
  }
}
@media (max-width: 650px) {
  .main .contact h5 {
    font-size: 18px;
  }
}
.main .contact .buttonGroup {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 50px;
  padding-top: 60px;
}
@media (max-width: 1000px) {
  .main .contact .buttonGroup {
    padding-top: 40px;
  }
}
@media (max-width: 650px) {
  .main .contact .buttonGroup {
    gap: 20px;
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding-top: 20px;
  }
}
.main .contact .buttonGroup a {
  width: 330px;
  height: 100px;
  font-size: 22px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border-radius: 25px;
}
@media (max-width: 1000px) {
  .main .contact .buttonGroup a {
    width: 250px;
    height: 70px;
    font-size: 16px;
  }
}
@media (max-width: 650px) {
  .main .contact .buttonGroup a {
    width: 30%;
    height: 40px;
    font-size: 14px;
  }
}
@media (max-width: 450px) {
  .main .contact .buttonGroup a {
    width: 45%;
    height: 40px;
    font-size: 14px;
  }
}
.main .contact .buttonGroup .origin {
  color: #fff;
  background: #ff4000;
}
.main .contact .buttonGroup .origin .img {
  width: 33px;
  height: 33px;
  padding-right: 20px;
}
@media (max-width: 650px) {
  .main .contact .buttonGroup .origin .img {
    width: 20px;
    padding-right: 5px;
  }
}
.main .contact .buttonGroup .white {
  color: #fff;
  border: 1px solid #fff;
}