body {
  background-color: #f7f5f6;
}
.banner {
  position: relative;
  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%);
  background: url('../../../images/DigitalInteraction/DigitalInteraction-index/123.png');
  background-size: cover;
}
@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: 1000px;
  margin: 50px auto 0;
}
@media screen and (max-width: 1000px) {
  .fwnr .down-text {
    width: calc(100% - 40px);
    margin: 10px auto 0;
  }
}
.jjfa {
  padding: 30px 0 80px;
  width: 100%;
  margin: 40px 0;
  background: url('../../../images/DigitalInteraction/DigitalInteraction-index/jjfa_bg1.png') no-repeat;
  background-size: cover;
}
.jjfa h4 {
  color: #fff;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}
@media screen and (max-width: 1540px) {
  .jjfa h4 {
    font-size: 20px;
  }
}
.jjfa .jjfa_button {
  color: #fff;
  margin: 20px auto;
  font-size: 15px;
  width: 527px;
}
@media screen and (max-width: 767px) {
  .jjfa .jjfa_button {
    display: none;
  }
}
.jjfa .jjfa_button span {
  letter-spacing: 2px;
  margin: 0  15px;
}
.jjfa .jjfa_content {
  width: 1200px;
  height: 375px;
  margin: 0 auto;
}
@media screen and (max-width: 1340px) {
  .jjfa .jjfa_content {
    width: 940px;
    height: 294px;
  }
}
@media screen and (max-width: 1023px) {
  .jjfa .jjfa_content {
    width: 748px;
    height: 233px;
  }
}
@media screen and (max-width: 767px) {
  .jjfa .jjfa_content {
    width: 100%;
    height: auto;
    background: none;
  }
}
.jjfa .jjfa_content ul {
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 767px) {
  .jjfa .jjfa_content ul {
    height: auto;
    padding: 0 4%;
    margin-top: 20px;
  }
}
@media screen and (max-width: 400px) {
  .jjfa .jjfa_content ul {
    width: calc(100% - 15%);
    margin: 20px auto;
  }
}
.jjfa .jjfa_content ul li {
  overflow: hidden;
  position: relative;
  width: calc((100% - 48px) / 4);
  height: 100%;
  float: left;
  margin-right: 16px;
  background-color: rgba(255, 255, 255, 0.5);
  text-align: center;
}
@media screen and (max-width: 767px) {
  .jjfa .jjfa_content ul li {
    width: 44%;
    height: 300px;
    margin: 0 4% 10px;
  }
  .jjfa .jjfa_content ul li.even {
    margin-left: 0;
  }
}
@media screen and (max-width: 600px) {
  .jjfa .jjfa_content ul li {
    height: 260px;
  }
}
@media screen and (max-width: 400px) {
  .jjfa .jjfa_content ul li {
    width: 100%;
    margin: 10px 0;
    height: 240px;
  }
}
.jjfa .jjfa_content ul li.last {
  margin-right: 0;
}
.jjfa .jjfa_content ul li:hover {
  cursor: pointer;
}
.jjfa .jjfa_content ul li:hover .text-box {
  transform: rotate(0);
}
.jjfa .jjfa_content ul li .img-box {
  width: 100%;
  height: 44%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.jjfa .jjfa_content ul li .img-box img {
  width: 118px;
  height: 118px;
}
@media screen and (max-width: 1340px) {
  .jjfa .jjfa_content ul li .img-box img {
    width: 80px;
    height: 80px;
  }
}
@media screen and (max-width: 1023px) {
  .jjfa .jjfa_content ul li .img-box img {
    width: 60px;
    height: 60px;
  }
}
.jjfa .jjfa_content ul li .dec {
  width: 100%;
  height: 56%;
  background-color: #6877FF;
  padding-top: 35px;
}
.jjfa .jjfa_content ul li .dec p {
  font-size: 30px;
  letter-spacing: 4px;
  color: #fff;
}
@media screen and (max-width: 1340px) {
  .jjfa .jjfa_content ul li .dec p {
    font-size: 18px;
  }
}
.jjfa .jjfa_content ul li .dec .knowMore {
  width: 100%;
  height: 30px;
  margin-top: 55px;
  font-size: 16px ;
  cursor: pointer;
  letter-spacing: 2px;
  display: flex;
  justify-content: center;
}
@media screen and (max-width: 1340px) {
  .jjfa .jjfa_content ul li .dec .knowMore {
    font-size: 15px;
    margin-top: 40px;
  }
}
@media screen and (max-width: 1023px) {
  .jjfa .jjfa_content ul li .dec .knowMore {
    font-size: 13px;
    margin-top: 30px;
  }
}
@media screen and (max-width: 400px) {
  .jjfa .jjfa_content ul li .dec .knowMore {
    margin-top: 20px;
  }
}
.jjfa .jjfa_content ul li .dec .knowMore span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 120px;
  height: 30px;
  border: 1px solid #fff;
  color: #fff;
  border-radius: 30px;
  opacity: 0.7;
}
@media screen and (max-width: 1023px) {
  .jjfa .jjfa_content ul li .dec .knowMore span {
    width: 80px;
    height: 22px;
  }
}
@media screen and (max-width: 767px) {
  .jjfa .jjfa_content ul li .dec .knowMore span {
    width: 120px;
    height: 30px;
  }
}
.jjfa .jjfa_content ul li .text-box {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(90deg);
  width: 100%;
  height: 100%;
  background-color: #f2f2f2;
  border: 2px solid #6F7EFC;
  transition: all 0.5s linear;
  transform-origin: left bottom;
}
.jjfa .jjfa_content ul li .tit {
  width: 100%;
  height: 20%;
  background-color: #6877FF;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  letter-spacing: 4px;
  color: #fff;
}
@media screen and (max-width: 1340px) {
  .jjfa .jjfa_content ul li .tit {
    font-size: 18px;
  }
}
.jjfa .jjfa_content ul li .con {
  height: 80%;
  box-shadow: 4px 2px 20px 0px rgba(0, 0, 0, 0.32) inset;
  padding: 55px 20px 0;
  font-size: 16px;
  line-height: 30px;
  text-align: justify;
  overflow-y: scroll;
}
.jjfa .jjfa_content ul li .con::-webkit-scrollbar {
  width: 3px;
}
.jjfa .jjfa_content ul li .con::-webkit-scrollbar-thumb {
  background-color: #ccc;
}
@media screen and (max-width: 1340px) {
  .jjfa .jjfa_content ul li .con {
    font-size: 14px;
    box-shadow: none;
    line-height: 23px;
    padding: 10px 20px 0;
  }
}
@media screen and (max-width: 1024px) {
  .jjfa .jjfa_content ul li .con {
    padding: 0px 10px 0;
  }
}
@media screen and (max-width: 767px) {
  .jjfa .jjfa_content ul li .con {
    padding: 20px 10px 0;
  }
}
.content-box {
  margin: 40px 0;
  padding: 30px 0 80px;
}
.content-box h4 {
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}
@media screen and (max-width: 1540px) {
  .content-box h4 {
    font-size: 20px;
  }
}
.content-box .jjfa_button {
  margin: 20px auto;
  font-size: 15px;
  width: 486px;
}
@media screen and (max-width: 450px) {
  .content-box .jjfa_button {
    width: 302px;
  }
}
@media screen and (max-width: 320px) {
  .content-box .jjfa_button {
    width: 249px;
  }
}
.content-box .jjfa_button span {
  letter-spacing: 2px;
  margin: 0  15px;
}
@media screen and (max-width: 450px) {
  .content-box .jjfa_button span {
    margin: 0px;
  }
}
.content-box .jjfa_button span.checked {
  font-weight: 600;
}
.content-box .jjfa_button span:hover {
  cursor: pointer;
}
.content-box .three-ul {
  margin-top: 30px;
}
.content-box .three-ul .ulBox {
  display: none;
  width: 1000px;
  margin: 0 auto;
}
.content-box .three-ul .ulBox.checked {
  display: block;
}
@media screen and (max-width: 1340px) {
  .content-box .three-ul .ulBox {
    width: 840px;
  }
}
@media screen and (max-width: 1023px) {
  .content-box .three-ul .ulBox {
    width: 648px;
  }
}
@media screen and (max-width: 767px) {
  .content-box .three-ul .ulBox {
    width: calc(100% - 80px);
  }
}
.content-box .three-ul .ulBox li {
  margin: 10px auto;
  position: relative;
  width: 100%;
  height: 338px;
}
@media screen and (max-width: 1340px) {
  .content-box .three-ul .ulBox li {
    height: 304px;
  }
}
@media screen and (max-width: 1023px) {
  .content-box .three-ul .ulBox li {
    height: 218px;
  }
}
@media screen and (max-width: 767px) {
  .content-box .three-ul .ulBox li {
    height: calc((100% - 80px)*0.9);
    margin: 40px auto;
  }
}
.content-box .three-ul .ulBox li .pic {
  width: 600px;
  height: 100%;
}
@media screen and (max-width: 1340px) {
  .content-box .three-ul .ulBox li .pic {
    width: 540px;
  }
}
@media screen and (max-width: 1023px) {
  .content-box .three-ul .ulBox li .pic {
    width: 388px;
  }
}
@media screen and (max-width: 767px) {
  .content-box .three-ul .ulBox li .pic {
    width: 100%;
    height: 75%;
  }
}
.content-box .three-ul .ulBox li .pic img {
  width: 100%;
  height: 100%;
}
.content-box .three-ul .ulBox li .txt-content {
  width: 423px;
  height: 116px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 50%;
}
@media screen and (max-width: 1340px) {
  .content-box .three-ul .ulBox li .txt-content {
    width: 373px;
    height: 102px;
  }
}
@media screen and (max-width: 1023px) {
  .content-box .three-ul .ulBox li .txt-content {
    width: 330px;
    height: 90px;
  }
}
@media screen and (max-width: 767px) {
  .content-box .three-ul .ulBox li .txt-content {
    display: none;
  }
}
.content-box .three-ul .ulBox li .txt-content img {
  width: 100%;
  height: 100%;
}
.content-box .three-ul .ulBox li .mobile-txt-content {
  display: none;
}
@media screen and (max-width: 767px) {
  .content-box .three-ul .ulBox li .mobile-txt-content {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: 25%;
    background-color: #f0f0f0;
    font-size: 16px;
    font-weight: bold;
    padding: 10px 0 10px 30px;
    z-index: 99;
  }
}
@media screen and (max-width: 540px) {
  .content-box .three-ul .ulBox li .mobile-txt-content {
    padding-left: 10px;
  }
}
@media screen and (max-width: 340px) {
  .content-box .three-ul .ulBox li .mobile-txt-content {
    font-size: 14px;
  }
}
.content-box .three-ul .ulBox li .mobile-txt-content .up {
  margin-bottom: 10px;
}
.content-box .three-ul .ulBox li .mobile-txt-content .red-line {
  width: 60%;
  height: 1px;
  background-color: red;
  margin-bottom: 10px;
}
@media screen and (max-width: 340px) {
  .content-box .three-ul .ulBox li .mobile-txt-content .red-line {
    width: 50%;
  }
}
.content-box .three-ul .ulBox li .know-More {
  position: absolute;
  bottom: 10px;
  right: 0;
  width: 120px;
  height: 30px;
  cursor: pointer;
  font-size: 16px;
}
@media screen and (max-width: 540px) {
  .content-box .three-ul .ulBox li .know-More {
    font-size: 14px;
    width: 80px;
  }
}
@media screen and (max-width: 414px) {
  .content-box .three-ul .ulBox li .know-More {
    font-size: 13px;
  }
  .content-box .three-ul .ulBox li .know-More.long {
    bottom: 40px !important;
  }
}
@media screen and (max-width: 340px) {
  .content-box .three-ul .ulBox li .know-More {
    font-size: 12px;
    right: 0px !important;
    bottom: 0 !important;
    width: 70px;
  }
}
.content-box .three-ul .ulBox li .know-More span {
  line-height: 30px;
}
@media screen and (max-height: 414px) {
  .content-box .three-ul .ulBox li .know-More span {
    line-height: 28px;
  }
}
.content-box .three-ul .ulBox li .know-More .jt-line {
  position: absolute;
  top: 50%;
  left: 70px;
  width: 27px;
  height: 1px;
  background-color: #000;
  transition: all 0.5s;
}
@media screen and (max-width: 540px) {
  .content-box .three-ul .ulBox li .know-More .jt-line {
    width: 20px;
    left: 60px;
  }
}
@media screen and (max-width: 340px) {
  .content-box .three-ul .ulBox li .know-More .jt-line {
    width: 15px;
    left: 50px;
  }
}
.content-box .three-ul .ulBox li .know-More .jt-line .jt {
  font-size: 40px;
  position: absolute;
  top: 0;
  right: -2px;
  width: 6px;
  height: 6px;
  border-right: 1px solid #000;
  border-bottom: 1px solid #000;
  transform: rotate(-45deg) translateY(-62%);
}
.content-box .three-ul .ulBox li .know-More:hover .jt-line {
  width: 32px;
}
@media screen and (max-width: 767px) {
  .content-box .three-ul .ulBox li .know-More {
    position: absolute;
    bottom: 10px;
    right: 10px;
  }
}