.banner {
  background: url(../images/index_banner_bg.png) no-repeat center;
  background-size: cover;
}
.banner-wrap {
  background-color: rgba(0, 0, 0, 0.2);
  width: 100%;
  margin: auto;
  border-radius: 24px;
  padding: 60px;
}
.banner-wrap .box {
  display: flex;
}
.banner-wrap .box .intro {
  width: 40%;
  margin-right: 50px;
  padding: 20px;
  box-sizing: border-box;
}
.banner-wrap .box .img {
  width: 50%;
}
.banner-wrap .box .img img {
  width: 100%;
}
.banner-wrap .box .intro h2 {
  font-size: 36px;
  margin-bottom: 30px;
  color: #fff;
}
.banner-wrap .box .intro p {
  color: #fff;
  font-size: 18px;
}
.banner-wrap .box .intro button {
  width: 300px;
  height: 56px;
  background-color: #ff5733;
  border: none;
  border-radius: 30px;
  font-size: 24px;
  color: #fff;
  margin-top: 120px;
}

.prod-choose {
  background-color: #f0f0f0;
  padding: 60px 0;
}
.pc-wrap {
  display: flex;
  justify-content: space-between;
}
.prod-choose .prod-item {
  border-radius: 16px;
  width: 482px;
  height: 510px;
  background-repeat: no-repeat;
  background-size: contain;
  padding: 36px 36px 48px;
  box-sizing: border-box;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
}
.prod-choose .prod-item h2 {
  font-size: 36px;
}
.prod-choose .prod-item a {
  width: 260px;
  height: 60px;
  line-height: 60px;
  background-color: #ff5733;
  color: #fff;
  border: none;
  font-size: 24px;
  border-radius: 30px;
}
.app-client {
  background: url(../images/client_bg.png) no-repeat;
}
.app-client .title {
  text-align: center;
  padding: 60px 0;
}
.app-client .title h2 {
  font-size: 32px;
  margin-bottom: 20px;
}
.ac-content {
  display: flex;
}
.ac-content .mobile {
  background: url(../images/mobile_client.png) no-repeat bottom;
  background-size: contain;
  width: 460px;
  height: 520px;
}
.ac-content .item {
  background: rgba(255, 255, 255, 0.7);
  padding: 10px 10px 10px 40px;
  border-radius: 16px;
  margin-bottom: 30px;
}
.ac-content .item h3 {
  font-size: 22px;
}
.ac-content .item p {
  color: #999;
  font-size: 12px;
}
.ac-content .function-list {
  margin-left: 36px;
}
.live-action {
  background: #f0f0f0;
  padding: 60px 0;
}
.live-action h2 {
  font-size: 32px;
  text-align: center;
  color: #333;
  margin-bottom: 30px;
}
.live-action .live-list {
  overflow-x: auto;
  overflow-y: hidden;
}
.live-action .live-list .live-wrap {
  display: flex;
}
.live-action .live-list .live-item {
  width: 548px;
  height: 320px;
  margin: 0 30px;
  background-size: contain;
  position: relative;
}
.live-action .live-list video {
  width: 548px;
  height: 320px;
}
.live-action .live-list .live-item .paly_icon {
  position: absolute;
  width: 44px;
  height: 44px;
  top: 50%;
  left: 50%;
  background: url(../images/play_icon.png) no-repeat;
  background-size: 44px;
  transform: translate(-50%, -50%);
}