.header_wrap_video {
  padding-left: 120px;
  padding-right: 120px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(222, 222, 222, 1)
}

.back {
  display: flex;
  align-items: center;
}
.back .icon_back {
  width: 24px;
  height: 24px;
  display: block;
}
.back .text {
  color: #000;
  margin-left: 10px;
  font-size: 18px;
  font-weight: 500;
  line-height: 22px;
}

.header_wrap_video a img {
  display: block;
  width: auto;
  height: 25px;
}

.safe-zone-1470 {
  width: 1470px;
  width: 76.5625vw;
  margin: 0 auto;
}

.video-content {
  padding-top: 80px;
  padding-top: 4.1666vw;
  padding-bottom: 80px;
  padding-bottom: 4.1666vw;
}

.download_title {
  padding: 0 15px 60px;
  padding: 0 0.78125vw 3.15vw;
  font-size: 40px;
  font-size: 2.0833vw;
  font-family: "HyundaiSansHeadCN-lighter";
  font-weight: 300;
  line-height: 49px;
  line-height: 2.5520833vw;
  color: #000;
}

.download_wrap {
  display: flex;
  flex-wrap: wrap;
}
.download_item {
  width: calc(100% / 3);
  box-sizing: border-box;
  padding: 0 15px 60px;
  padding: 0 0.78125vw 3.15vw;
}
.download_item .img_wrap {
  width: 100%;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.download_item .img_wrap::before {
  transition: opacity ease 0.3s;
  opacity: 0;
  pointer-events: none;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}
.download_item .img_wrap::after {
  transition: opacity ease 0.3s;
  content: "";
  display: block;
  width: 60px;
  width: 3.15vw;
  height: 60px;
  height: 3.15vw;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  background-image: url(../../assets/resource/vehicle/icon_play.svg);
  background-repeat: no-repeat;
  background-position: 22px 18px;
  background-position: 1.145833vw 0.9375vw;
  background-size: 20px 25px;
  background-size: 1.0416vw 1.3020833vw;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
}
.download_item .img_wrap:hover::before,
.download_item .img_wrap:hover::after {
  opacity: 1;
}
.download_item .img_wrap:hover img {
  transform: scale(1.05);
}
.download_item .img_wrap .img{
  transition: all linear 0.3s;
  width: 100%;
  height: auto;
}
.download_item .bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
  margin-top: 1.5625vw;
}
.download_item .bottom .title {
  color: #000;
  font-size: 20px;
  font-size: 1.0416vw;
  font-weight: 400;
  line-height: 24px;
  line-height: 1.25vw;
}

.bottom .right {
  flex-shrink: 0;
  margin-left: 10px; 
}
.bottom .icon_download {
  width: 24px;
  width: 1.25vw;
  height: 24px;
  height: 1.25vw;
  display: block;
  cursor: pointer; 
  width: 100%;
}


/* 视频预览 */

.preview_img_bg {
  display: none;
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
}
.preview_img_bg .preview_img_box {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.preview_img_bg .preview_img_content {
  width: 1440px;
  width: 75%;
  height: 900px;
  height: 83.33%;
  background: #fff;
  display: flex;
  flex-direction: column;
}
.preview_img_bg .preview_img_content .preview_top {
  height: 6.66%;
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  padding-right: 20px;
  padding-right: 1.0416vw;
  align-items: center;
}
.preview_img_bg .preview_img_content .preview_top .close {
  width: 28px;
  height: 28px;
  width: 1.45833vw;
  height: 1.45833vw;
  cursor: pointer;
  pointer-events: auto;
}
.preview_img_bg .preview_img_content .preview_top .close:hover {
  opacity: 0.8;
}
.preview_img_bg .preview_img_content .preview_center {
  flex: 1;
  height: 86.68%;
  overflow: hidden;
}
.preview_img_bg .preview_img_content .preview_center .swiper_preview {
  height: 100%;
}
.preview_img_bg .preview_img_content .preview_center .swiper_preview.video {
  display: none;
}
.preview_img_bg .preview_img_content .preview_center .swiper-slide {
  width: 75vw;
  height: 100%;
}
.preview_img_bg .preview_img_content .preview_center .swiper-slide .img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  display: block;
  pointer-events: auto;
}
.preview_img_bg .preview_img_content.video .swiper_preview {
  display: none;
}
.preview_img_bg .preview_img_content.video .swiper_preview.video {
  display: block !important;
}
.preview_img_bg .preview_img_content.video .swiper-slide .video_wrap {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.preview_img_bg .preview_img_content.video .swiper-slide .img {
  height: auto !important;
  object-fit: contain !important;
  max-height: 100% !important;
}
.preview_img_bg .preview_img_content .preview_bottom {
  height: 6.66%;
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: 20px;
  padding-right: 1.0416vw;
  position: relative;
}
.preview_img_bg .preview_img_content .preview_bottom .page {
  font-size: 14px;
  font-size: 0.729vw;
  font-weight: 420;
  line-height: 20px;
  line-height: 1.0416vw;
  text-align: right;
}
.preview_img_bg .preview_img_content .preview_bottom .page.swiper-pagination-fraction {
  background: none;
}
.preview_img_bg .preview_img_content .preview_bottom .page.swiper-pagination {
  position: inherit !important;
  left: 0;
  bottom: 0;
}
.preview_img_bg .preview_img_content .preview_bottom .btn_wrap {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-left: 40px;
  margin-left: 2.0833vw;
}
.preview_img_bg .preview_img_content .preview_bottom .btn_wrap .swiper-button-prev, .preview_img_bg .preview_img_content .preview_bottom .btn_wrap .swiper-button-next {
  transform: translateY(0%) !important;
  position: inherit;
  left: inherit;
  right: inherit;
  top: none;
  bottom: none;
  background: url(../../assets/resource/vehicle/more/group-big/btn_left.svg) no-repeat center;
  background-size: 100%;
  width: 15px;
  width: 0.78125vw;
  height: 15px;
  height: 0.78125vw;
  margin-top: 0;
}
.preview_img_bg .preview_img_content .preview_bottom .btn_wrap .swiper-button-next {
  background: url(../../assets/resource/vehicle/more/group-big/btn_right.svg) no-repeat center;
  background-size: 100%;
  margin-left: 60px;
  margin-left: 3.125vw;
}


@media (max-width: 767px) {
  .safe-zone-1470 {
    width: 100%;
  }

  .header_wrap_video {
    padding-left: 25px;
    padding-right: 25px;
    height: 65px;
  }
  
  .back .icon_back {
    width: 20px;
    height: 20px;
  }
  .back .text {
    font-size: 16px;
    line-height: 20px;
  }

  .header_wrap_video a img {
    height: 16px;
  }
  
  .video-content {
    padding-top: 40px;
    padding-bottom: 150px;
  }

  .download_title {
    padding: 0 20px 40px;
    font-size: 24px;
    font-family: "HyundaiSansHeadCN-lighter";
    font-weight: 300;
    line-height: 42px;
    color: #000;
  }

  .download_wrap {
    display: block;
    flex-wrap: wrap;
  }
  .download_item {
    width: 100%;
    box-sizing: border-box;
    padding: 0 20px 30px;
  }
  .download_item.hidden {
    display: none;
  }
  .download_item .img_wrap::after {
    width: 60px;
    height: 60px;
    background-position: 22px 18px;
    background-size: 20px 25px;
    opacity: 1;
  }
  .download_item .img_wrap:hover::before {
    opacity: 0;
  }
  .download_item .img_wrap:hover img {
    transform: scale(1);
  }
  .download_item .img_wrap:active img {
    transform: scale(1.05);
  }
  .download_item .bottom {
    margin-top: 25px;
    padding-bottom: 10px;
  }
  .download_item .bottom .title {
    font-size: 16px;
    line-height: 20px;
  }

  .bottom .icon_download {
    width: 20px;
    height: 20px;
  }
  
  .download_btn_wrap {
    justify-content: center;
    align-items: center;
    padding-top: 10px;
    display: none;
  }
  .download_btn_wrap.show {
    display: flex;
  }
  .download_btn_wrap .btn_item {
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    color: #002C5F;
    width: 160px;
    height: 35px;
    padding: 11.5px 10px;
    border: solid 1px #002C5F;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
  }
  .download_btn_wrap .btn_item:active {
    opacity: 0.8;
  }

  .download_btn_wrap .btn_item .more {
    display: block;
  }

  .download_btn_wrap .btn_item .no_more {
    display: none;
  }

  .download_btn_wrap .btn_item.more .more {
    display: none;
  }
  .download_btn_wrap .btn_item.more .no_more {
    display: block;
  }
  
  /* 预览 */
  .preview_img_bg .preview_img_box {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
  }
  .preview_img_bg .preview_img_content {
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .preview_img_bg .preview_img_content .preview_top {
    position: absolute;
    z-index: 102;
    left: 0;
    top: 0;
    height: 44px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-right: 0;
    padding-left: 20px;
  }
  .preview_img_bg .preview_img_content .preview_top .close {
    width: 28px;
    height: 28px;
    cursor: pointer;
    pointer-events: auto;
  }
  .preview_img_bg .preview_img_content .preview_center {
    flex: 1;
    height: 100%;
    overflow: hidden;
  }
  .preview_img_bg .preview_img_content .preview_center .swiper_preview {
    height: 100%;
  }
  .preview_img_bg .preview_img_content .preview_center .swiper-slide {
    width: 100%;
    height: 100%;
  }
  .preview_img_bg .preview_img_content .preview_bottom {
    position: absolute;
    z-index: 101;
    left: 0;
    top: 0;
    right: 0;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 0;
  }
  .preview_img_bg .preview_img_content .preview_bottom .page {
    font-family: "HyundaiSansHeadCN";
    font-size: 16px;
    font-weight: 400;
    line-height: 44px;
    letter-spacing: 0.6px;
    text-align: center;
    color: rgb(255, 255, 255);
  }
  .preview_img_bg .preview_img_content .preview_bottom .page.swiper-pagination-fraction {
    background: none;
  }
  .preview_img_bg .preview_img_content .preview_bottom .page.swiper-pagination {
    position: inherit !important;
    left: 0;
    bottom: 0;
  }
}