.main {
  width: 100%;
}
.main .banner {
  width: 100%;
  margin-top: 1rem;
}
.main .banner img {
  width: 100%;
}
.main .public-tab {
  width: 100%;
  margin: 0.5rem auto 0.4rem;
}
.main .public-tab ul {
  display: flex;
  align-items: center;
  justify-content: center;
}
.main .public-tab ul li {
  width: 1.6rem;
  height: 0.6rem;
  margin-right: 0.29rem;
  border-radius: 0.04rem;
  box-sizing: border-box;
  border: 0.01rem solid #e5e5e5;
  text-align: center;
  line-height: 0.6rem;
  font-size: 0.26rem;
}
.main .public-tab ul li a {
  display: block;
  border-radius: 0.04rem;
  color: #333;
}
.main .public-tab ul .public-active {
  color: #fff;
  background-color: #BF201B;
}
.main .public-tab ul .public-active a {
  color: #FFF;
}
.main .problem-list {
  width: 100%;
  box-sizing: border-box;
}
.main .problem-list li {
  position: relative;
  float: left;
  width: 47%;
  height: 2.23rem;
  margin-bottom: 0.3rem;
  margin-right: 0.3rem;
}
.main .problem-list li .problem-list-video {
  width: 100%;
  height: 100%;
}
.main .problem-list li .problem-list-video .img {
  width: 100%;
  height: 100%;
}
.main .problem-list li .problem-list-video .video {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 2;
  display: block;
  width: 0.5rem;
  height: 0.5rem;
}
.main .problem-list li .problem-title {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}
.main .problem-list li .problem-title .name {
  font-size: 0.2rem;
  color: #fff;
  line-height: 0.3rem;
  text-align: center;
}
.main .problem-list li .problem-title span {
  display: block;
  font-size: 0.14rem;
  color: #fff;
  line-height: 0.24rem;
  text-align: center;
}
.main .problem-list li .problem-title span .icon {
  float: left;
  width: 0.2rem;
  height: 0.12rem;
  margin-top: 0.05rem;
  margin-right: 0.1rem;
  vertical-align: sub;
  background: url("../../img/video/icon1.png") no-repeat center;
  background-size: 100% auto;
}
.main .problem-list li .problem-title span .icon1 {
  float: left;
  width: 0.14rem;
  height: 0.14rem;
  margin-top: 0.05rem;
  margin-right: 0.1rem;
  vertical-align: sub;
  background: url("../../img/video/biao.png") no-repeat center;
  background-size: 100% auto;
}
.main .problem-list li:nth-child(2n) {
  margin-right: 0;
}
.main .pupob-video {
  position: fixed;
  top: 1rem;
  left: 0;
  z-index: 30;
  width: 100%;
  height: 100%;
  background-color: #000000;
  display: none;
  justify-content: center;
  align-items: center;
}
.main .pupob-video .pupub-content {
  position: relative;
  width: 100%;
  padding-left: 0.6rem;
  padding-right: 0.6rem;
  height: 4.5rem;
  box-sizing: border-box;
}
.main .pupob-video .pupub-content video {
  width: 100%;
  height: 4.5rem;
}
.main .pupob-video .pupub-content img {
  position: absolute;
  top: -0.24rem;
  right: 0.36rem;
  width: 0.48rem;
  height: 0.48rem;
}
.main .direct-video {
  width: 100%;
  box-sizing: border-box;
}
.main .direct-video .direct-video-top {
  width: 100%;
  box-sizing: border-box;
}
.main .direct-video .direct-video-top .video-top-video {
  position: relative;
  width: 100%;
  height: 4.41rem;
}
.main .direct-video .direct-video-top .video-top-video .img {
  width: 100%;
  height: 100%;
}
.main .direct-video .direct-video-top .video-top-video .video {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 2;
  display: block;
  width: 0.8rem;
  height: 0.8rem;
}
.main .direct-video .direct-video-top p {
  margin-top: 0.3rem;
  font-size: 0.28rem;
  color: #333;
}
.main .direct-video .about-recommend {
  width: 100%;
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
  box-sizing: border-box;
}
.main .direct-video .about-recommend h5 {
  font-size: 0.32rem;
  color: #333;
}
.main .direct-video .about-recommend h5 em {
  display: inline-block;
  width: 0.04rem;
  height: 0.3rem;
  background-color: #BF201B;
}
.main .direct-video .about-recommend .about-recommend-content {
  width: 100%;
  margin-top: 0.33rem;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container {
  width: 100%;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container .swiper-wrapper {
  width: 100%;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container .swiper-wrapper .swiper-slide {
  width: 3.33rem !important;
  margin-right: 0.24rem !important;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container .swiper-wrapper .swiper-slide img {
  display: block;
  width: 100%;
  height: 1.94rem;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container .swiper-wrapper .swiper-slide h6 {
  margin-top: 0.17rem;
  margin-bottom: 0.24rem;
  font-size: 0.26rem;
  color: #333;
  text-align: left;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container .swiper-wrapper .swiper-slide p {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-size: 0.22rem;
  color: #666;
}
.main .direct-video .about-recommend .about-recommend-content .swiper-container .swiper-wrapper .swiper-slide p em {
  display: inline-block;
  width: 0.28rem;
  height: 0.18rem;
  margin-right: 0.1rem;
  background: url("../../img/video/v3.png") no-repeat center;
  background-size: 100% auto;
}