.banner {
  position: relative;
  width: 100vw;
  overflow: hidden;
}
.banner video {
  width: 104%;
}
.banner .downPic {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 60px;
  height: 56px;
  transform: translateX(-50%);
  animation: rightan 1s infinite;
}
.banner .downPic img {
  width: 100%;
}
@media screen and (max-width: 1600px) {
  .banner .downPic {
    display: none;
  }
}
.banner .header-content {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-75%);
  width: 54vw;
  height: 15.12vw;
  background: url('/images/DataVisualization/index/header-content.png');
  background-size: cover;
}
@media screen and (max-width: 1024px) {
  .banner .header-content {
    top: 70%;
  }
}
@keyframes rightan {
  from {
    bottom: 0%;
    opacity: 0;
  }
  to {
    bottom: 5%;
    opacity: 1;
  }
}
.fwnr {
  padding-top: 60px;
  position: relative;
}
@media screen and (max-width: 767px) {
  .fwnr {
    padding-top: 20px;
  }
}
.fwnr h4 {
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 4px;
}
@media screen and (max-width: 1540px) {
  .fwnr h4 {
    font-size: 20px;
  }
}
.fwnr ul {
  width: 1200px;
  margin: 50px auto 0;
}
@media screen and (max-width: 1200px) {
  .fwnr ul {
    width: calc(100% - 40px);
    margin: 0px auto 0;
  }
}
.fwnr ul li {
  float: left;
  box-sizing: border-box;
  width: 33.33%;
  height: 220px;
  padding: 10px;
}
@media screen and (max-width: 767px) {
  .fwnr ul li {
    width: 50%;
  }
}
@media screen and (max-width: 380px) {
  .fwnr ul li {
    height: 180px;
  }
}
.fwnr ul li:hover {
  box-shadow: 5px 5px 8px rgba(0, 0, 0, 0.1);
}
.fwnr ul li img {
  display: block;
  margin: 40px auto 0;
  height: 94px;
}
@media screen and (max-width: 380px) {
  .fwnr ul li img {
    height: 64px;
  }
}
.fwnr ul li span {
  display: block;
  margin-top: 30px;
  font-size: 15px;
  letter-spacing: 2px;
  text-align: center;
}
@media screen and (max-width: 380px) {
  .fwnr ul li span {
    font-size: 13px;
  }
}
.fwnr .down-text {
  font-size: 15px;
  line-height: 30px;
  color: #717171;
  width: 900px;
  margin: 50px auto 0;
  letter-spacing: 2px;
}
@media screen and (max-width: 1000px) {
  .fwnr .down-text {
    width: calc(100% - 40px);
    margin: 10px auto 0;
    letter-spacing: 1px;
  }
}
.youshi {
  padding: 30px 0 80px;
  width: 100%;
  margin: 40px 0;
  background-size: cover;
  position: relative;
}
@media screen and (max-width: 1200px) {
  .youshi {
    padding-bottom: 20px;
  }
}
.youshi h4 {
  letter-spacing: 4px;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}
@media screen and (max-width: 1540px) {
  .youshi h4 {
    font-size: 20px;
  }
}
.youshi .jjfa_button {
  width: 1200px;
  height: 160px;
  margin: 40px auto 0;
}
@media screen and (max-width: 1200px) {
  .youshi .jjfa_button {
    width: calc(100% - 40px);
    height: auto;
    margin: 20px auto;
  }
}
@media screen and (max-width: 767px) {
  .youshi .jjfa_button {
    width: 100%;
    height: auto;
  }
}
.youshi .jjfa_button .item {
  float: left;
  width: 25%;
  height: 100%;
  cursor: pointer;
}
.youshi .jjfa_button .item.active span {
  color: #FF9A63;
}
.youshi .jjfa_button .item span {
  display: block;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 4px;
  text-align: center;
  line-height: 30px;
}
@media screen and (max-width: 767px) {
  .youshi .jjfa_button .item span {
    font-size: 14px;
  }
}
.youshi .jjfa_button .item img {
  margin: 20px auto 0;
  display: block;
  height: 90px;
}
@media screen and (max-width: 1200px) {
  .youshi .jjfa_button .item img {
    margin: 10px auto 0;
    height: 60px;
  }
}
@media screen and (max-width: 767px) {
  .youshi .jjfa_button .item img {
    margin: 5px auto 0;
    height: 40px;
  }
}
.youshi .jjfa_content {
  width: 1200px;
  height: 400px;
  margin: 0 auto;
  box-shadow: 10px 10px 40px rgba(0, 0, 0, 0.3);
}
@media screen and (max-width: 1200px) {
  .youshi .jjfa_content {
    width: calc(100% - 40px);
    height: auto;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
  }
}
@media screen and (max-width: 767px) {
  .youshi .jjfa_content {
    width: 100%;
    height: auto;
  }
}
.youshi .jjfa_content li {
  display: none;
  width: 100%;
  height: 100%;
}
.youshi .jjfa_content li.checked {
  display: block;
}
.youshi .jjfa_content li img {
  width: 100%;
  height: 100%;
}
.jjfamhan {
  margin: 40px auto 0;
}
.jjfamhan h4 {
  letter-spacing: 4px;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}
@media screen and (max-width: 1540px) {
  .jjfamhan h4 {
    font-size: 20px;
  }
}
.jjfamhan ul {
  width: 1145px;
  height: 380px;
  margin: 40px auto 0;
}
@media screen and (max-width: 1200px) {
  .jjfamhan ul {
    width: calc(100% - 40px);
  }
}
@media screen and (max-width: 1000px) {
  .jjfamhan ul {
    height: 800px;
  }
}
@media screen and (max-width: 560px) {
  .jjfamhan ul {
    height: 740px;
  }
}
@media screen and (max-width: 500px) {
  .jjfamhan ul {
    height: 640px;
  }
}
@media screen and (max-width: 380px) {
  .jjfamhan ul {
    width: calc(100% - 20px);
  }
}
@media screen and (max-width: 306px) {
  .jjfamhan ul {
    height: 690px;
  }
}
.jjfamhan ul li {
  float: left;
  width: 25%;
  height: 100%;
}
@media screen and (max-width: 1000px) {
  .jjfamhan ul li {
    width: 50%;
    height: 50%;
  }
}
.jjfamhan ul li .top {
  position: relative;
  width: 240px;
  height: 240px;
  margin: 0 auto;
  background: url('/images/DataVisualization/index/circle1.png') no-repeat;
  background-size: 100% 100%;
}
.jjfamhan ul li .top.even {
  background: url('/images/DataVisualization/index/circle2.png') no-repeat;
  background-size: 100% 100%;
}
@media screen and (max-width: 1200px) {
  .jjfamhan ul li .top {
    width: calc(100% - 30px);
    height: calc(25vw - 40px);
  }
}
@media screen and (max-width: 1000px) {
  .jjfamhan ul li .top {
    width: 240px;
    height: 240px;
  }
}
@media screen and (max-width: 680px) {
  .jjfamhan ul li .top {
    width: calc(100% - 30px);
    height: calc(50vw - 50px);
  }
}
@media screen and (max-width: 440px) {
  .jjfamhan ul li .top {
    width: calc(100% - 20px);
    height: calc(50vw - 40px);
  }
}
@media screen and (max-width: 380px) {
  .jjfamhan ul li .top {
    width: calc(100% - 10px);
    height: calc(50vw - 20px);
  }
}
.jjfamhan ul li .top img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-100%) translateX(-50%);
  display: block;
  width: 22.22%;
  height: 22.22%;
}
@media screen and (max-width: 380px) {
  .jjfamhan ul li .top img {
    transform: translateY(-110%) translateX(-50%);
  }
}
.jjfamhan ul li .top span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(10%) translateX(-50%);
  text-align: center;
  white-space: nowrap;
  font-size: 20px;
  letter-spacing: 3px;
  padding-top: 10px;
}
@media screen and (max-width: 1200px) {
  .jjfamhan ul li .top span {
    white-space: pre-wrap;
    font-size: 16px;
    letter-spacing: 2px;
    padding-top: 5px;
  }
}
@media screen and (max-width: 380px) {
  .jjfamhan ul li .top span {
    font-size: 13px;
  }
}
.jjfamhan ul li .bottom {
  text-align: center;
  width: 220px;
  margin: 20px auto 0;
}
@media screen and (max-width: 1200px) {
  .jjfamhan ul li .bottom {
    width: calc(100% - 40px);
  }
}
@media screen and (max-width: 1000px) {
  .jjfamhan ul li .bottom {
    width: 240px;
  }
}
@media screen and (max-width: 680px) {
  .jjfamhan ul li .bottom {
    width: calc(100% - 30px);
    margin-top: 0;
  }
}
.jjfamhan ul li .bottom span {
  padding-top: 10px;
  display: inline-block;
  line-height: 20px;
  white-space: nowrap;
  font-size: 19px;
  color: #828282;
  letter-spacing: 3px;
  opacity: 0.7;
}
@media screen and (max-width: 1200px) {
  .jjfamhan ul li .bottom span {
    font-size: 17px;
  }
}
@media screen and (max-width: 560px) {
  .jjfamhan ul li .bottom span {
    display: inline-block;
    line-height: 20px;
    font-size: 16px;
    white-space: pre-wrap;
    letter-spacing: 1px;
  }
}
@media screen and (max-width: 306px) {
  .jjfamhan ul li .bottom span {
    font-size: 14px;
  }
}
.jjfamhan ul li .bottom p {
  margin-top: 20px;
  font-size: 15px;
  color: #7F7F7F;
  letter-spacing: 3px;
  text-align: justify;
}
@media screen and (max-width: 680px) {
  .jjfamhan ul li .bottom p {
    letter-spacing: 0px;
    margin-top: 10px;
  }
}
@media screen and (max-width: 560px) {
  .jjfamhan ul li .bottom p {
    font-size: 14px;
  }
}
.yyly {
  width: 1200px;
  margin: 140px auto 80px;
}
@media screen and (max-width: 1200px) {
  .yyly {
    margin-top: 50px;
    width: 960px;
  }
}
@media screen and (max-width: 960px) {
  .yyly {
    width: 720px;
  }
}
@media screen and (max-width: 720px) {
  .yyly {
    width: calc(100% - 100px);
  }
}
@media screen and (max-width: 360px) {
  .yyly {
    width: calc(100% - 40px);
  }
}
.yyly h5 {
  letter-spacing: 4px;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}
@media screen and (max-width: 1540px) {
  .yyly h5 {
    font-size: 20px;
  }
}
.yyly .content {
  width: 100%;
  margin: 60px auto 0;
}
@media screen and (max-width: 960px) {
  .yyly .content {
    margin-top: 20px;
  }
}
.yyly .content > div {
  float: left;
  width: 215px;
  height: 150px;
  background: url('/images/DataVisualization/index/1.png') no-repeat;
  background-size: 100% 100%;
  color: #fff;
  letter-spacing: 4px;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  line-height: 150px;
  margin-right: 25px;
  margin-bottom: 25px;
  cursor: default;
}
.yyly .content > div.big {
  width: 480px;
}
.yyly .content > div.left {
  text-align: left;
  padding-left: 50px;
}
.yyly .content > div.right {
  text-align: right;
  padding-right: 10px;
}
.yyly .content > div.blue {
  color: #527BDE;
}
.yyly .content > div:nth-child(4n) {
  margin-right: 0;
}
.yyly .content > div:nth-child(2) {
  background: url(/images/DataVisualization/index/2.png);
  background-size: 100% 100%;
}
.yyly .content > div:nth-child(3) {
  background: url(/images/DataVisualization/index/3.png);
  background-size: 100% 100%;
}
.yyly .content > div:nth-child(4) {
  background: url(/images/DataVisualization/index/4.png);
  background-size: 100% 100%;
}
.yyly .content > div:nth-child(5) {
  background: url(/images/DataVisualization/index/5.png);
  background-size: 100% 100%;
}
.yyly .content > div:nth-child(6) {
  background: url(/images/DataVisualization/index/6.png);
  background-size: 100% 100%;
}
.yyly .content > div:nth-child(7) {
  background: url(/images/DataVisualization/index/7.png);
  background-size: 100% 100%;
}
.yyly .content > div:nth-child(8) {
  background: url(/images/DataVisualization/index/8.png);
  background-size: 100% 100%;
}
@media screen and (max-width: 1200px) {
  .yyly .content > div:nth-child(3) {
    margin-right: 0;
  }
  .yyly .content > div:nth-child(n+4) {
    margin-right: 33.333px;
  }
  .yyly .content > div:nth-child(7) {
    margin-right: 0;
  }
}
@media screen and (max-width: 960px) {
  .yyly .content > div:nth-child(n+1) {
    margin-right: 0px;
    width: 100%;
    background-size: cover;
    background-position: center center;
    text-align: center;
  }
  .yyly .content > div.left {
    padding-left: 0;
  }
}
.none {
  display: none;
}