.item_title {
  padding: 3rem 0 2rem 0;
}
@media screen and (max-width: 768px){
  .top_pic{
    padding-top:4.5rem
  }
}
.top_pic img{
   width:100%
}
.item_title>h3 {
  text-align: center;
  font-family: SourceHanSansCN-Light;
  font-weight: normal;
  /*font-size: 2.979rem;*/
  font-size: 1.5rem;
  color: var(--theme);
  margin-bottom: 0.5rem;
}

.item_title>p {
  text-align: center;
  font-family: SourceHanSansCN-Normal;
  /*font-size: 1.011rem;*/
  font-size: 0.8rem;
  letter-spacing: 0.1rem;
  color: var(--theme);
}
.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
   bottom:30px;
}
.swiper-pagination-bullet {
    width: 0.5rem;
    height: 0.5rem;
    display: inline-block;
    border-radius: 50%;
    background: #000;
    opacity: .2;
}
swiper-pagination-bullet-active{
  background: var(--theme) !important;
}
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 0.5rem;
}
.swiper_box {
  background-color: #f4f5f5;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 3rem 0;
}

.swiper_box .iconfont::before {
  cursor: pointer;
  background-color: #c5c6c9;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2.867rem;
  height: 3.667rem;
  color: #fff;
  font-size: 2rem;
}

.swiper-container {
  flex: 1;
}
.margin_bottom .swiper-container {
    padding: 0.5rem 0;
}
.watch_box .info{
    margin-top: 1rem;
}
.info,
.watch_box {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.watch_box:hover img{
  cursor: pointer;
  transition: transform 0.5s ease 0s;
  transform: scale(1.08);
  -webkit-filter: drop-shadow(8px 8px 5px #b5b8beef);
  filter: drop-shadow(8px 8px 5px #b5b8beef);
}

.watch_box>img {
  max-width: 100%;
  height: 13rem;
  -webkit-filter: drop-shadow(8px 8px 5px #b5b8be9c);
  filter: drop-shadow(8px 8px 5px #b5b8be9c);
}

.info>h4 {
  font-family: SourceHanSansCN-Light;
  font-size: 1rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: var(--theme);
  padding-bottom: 0.7rem;
  text-align: center;
}

.info>.code {
  font-family: SourceHanSansCN-Bold;
  font-size: 0.8rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: var(--theme);
  padding-bottom: 0.7rem;
}

.info>.price {
  font-family: SourceHanSansCN-Light;
  font-size: 0.9rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: var(--theme);
  padding-bottom: 0.8rem;
}

.info>button {
  width: 5rem;
  height: 2rem;
  font-family: SourceHanSansCN-Normal;
  font-size: 0.8rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: var(--theme);
  border: 1px solid #b4b4b4;
  margin-bottom: 0.3rem;
}

.info>button:hover{
  background: var(--theme);
  color:#FFF;
}

.explore {
  position: relative;
}

.explore img {
  width: 100%;
  min-height: 100%;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
}

.explore .content {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  min-height: 100%;
  box-sizing: border-box;
  display: flex;
  padding-top: 10rem;
  padding-bottom: 1rem;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.explore .content div {
  font-family: SourceHanSansCN-Regular;
  font-size: 2.627rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: #ffffff;
  margin-bottom: 1rem;
  letter-spacing: 0.2rem;
}

.explore .content div .en {
  font-weight: 600;
  margin-right: 1rem;
}

.explore .content P {
  font-family: Didot-HTF-B06-Bold-Ital;
  font-size: 1.305rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: #ffffff;
  margin-bottom: 2.03rem;
}

.explore .content button {
  width: 5rem;
  height: 2rem;
  border: 1px solid #e2e2e2;
  font-family: SourceHanSansCN-Light;
  font-size: 0.8rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: #ffffff;
}

.explore .content button:hover {
  background:#fff;
  color: #002844;
}

.news {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
}

.news li {
  flex: 1;
}

.img_box {
  font-size: 0;
  line-height: 0;
  overflow: hidden;
}

.img_box>img {
  max-width: 100%;
  transition: transform 0.5s ease 0s;
}

.img_box>img:hover {
  cursor: pointer;
  transform: scale(1.04);
}

.news .info_box {
  padding: 1.5rem 0.5rem;
}

.news .info_box>h4 {
  font-family: SourceHanSansCN-Light;
  /*font-size: 2rem;
  line-height: 2rem;*/
  font-size: 1.5rem;
  line-height: 1.5rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: #002844;
}

.news .info_box>p {
  font-family: SourceHanSansCN-Light;
  /*font-size: 1rem;*/
  font-size: 0.8rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: #002844;
  margin: 0.5rem 0;
}

.news .info_box>a {
  justify-content: flex-start;
  font-family: SourceHanSansCN-Bold;
  font-size: 0.8rem;
  font-weight: 600;
  font-stretch: normal;
  letter-spacing: 0rem;
  color: var(--theme);
}

.video {
  position: relative;
}

.video img {
  width: 100%;
}

.video .content {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.video .content .iconfont {
  width: 4rem;
  height: 4rem;

  padding-left:5px;

  border-radius: 50%;
  background-color: #fff;
  color: #000;
  font-size: 1.6rem;
  transition: background-color 0.5s ease 0s;
}

.video .content .iconfont:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

.play_dialog {
  display: none;
  z-index: 2000;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgb(255, 255, 255, 0.8);
}

.play_box {
  box-sizing: border-box;
  padding: 4rem;
  width: 100vw;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.play_box video {
  /*height: 80%;*/
  width: 60%;
}

.play_dialog .btns {
  position: absolute;
  top: 2rem;
  right: 2rem;
  z-index: 666;
  display: flex;
  gap: 2rem;
  padding: 0 3rem;
  align-items: center;
}

.play_dialog .btns button {
  font-size: 1.2rem;
  color: var(--theme);
}
@media (max-width: 768px) {
  .item_title {
    padding: 2rem 0 1.53rem 0;
  }

  .swiper_box {
    background-color: rgba(156, 159, 167, 0.3);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0 3rem 0;
  }

  .explore .content {
    padding-top: 6rem;
    justify-content: flex-start;
  }

  .info>.code {
    padding-bottom: 1.2rem;
  }

  .explore .content div {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }

  .explore .content div .en {
    font-weight: 600;
    margin-right: 0.5rem;
  }

  .explore .content P {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
  }

  .explore .content button {
    font-size: 0.8rem;
  }

  .news {
    flex-direction: column;
  }

  .news li {
    background-color: #f3f5f6;
  }

  .news .info_box>p {
    margin: 0.5rem 0;
  }

  .video .content .iconfont {
    width: 3rem;
    height: 3rem;
    font-size: 1.4rem;
  }
  .play_box {
    padding: 1rem;
  }
  .play_dialog .btns {
    padding: 0;
    top: 5rem;
  }
  .play_box video {
    height: 30%;
    width: 100%;
  }
}