@font-face {
  font-family: "YouSheBiaoTiHei";
  src: url("../font/YouSheBiaoTiHei-2.ttf");
}

/* hidden-header */
.hidden-header-box {
  display: none;
  width: 100%;
  height: 60px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  background: #f6fff2;
  transition: all 0.3s ease;
  transform: translateY(-100%);
}

.hidden-header-box.show {
  display: block;
  transform: translateY(0);
}

.header-top {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  width: 100%;
  transition: all 0.3s;
}

.header-top:hover {
  background: #f6fff2;
}

.header-top .header_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  width: 1200px;
}

.header-top .header_box .header-left {
  height: 100%;
  display: flex;
  align-items: center;
}

.header-top .header_box .header-left h1 {
  margin-left: 10px;
  color: #000;
  font-family: "Microsoft YaHei UI";
  font-size: 17px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.header-top .header_box .header-right {
  display: flex;
  align-items: center;
}

.header-top .header_box .header-right span {
  margin: 0 25px;
  color: #000;
  text-align: right;
  font-family: "Microsoft YaHei";
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.header-top .header-left {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-top .header-left>img {
  width: 40px;
  height: 40px;
}

.header-top .header-left .header-title {
  margin-left: 8px;
}

.header-top .header-left .header-title>h1 {
  margin-left: 0;
  color: #000;
  font-family: "microsoft yahei";
  font-size: 18px;
  line-height: normal;
}

.header-top .header-left .header-title>span {
  line-height: normal;
  margin-left: 0;
}

.banner_box {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 1574px;
  background: url(/images/banner_bg_ob.png) no-repeat center center/cover;
}

.banner_box .briefIntroduction_box {
  margin-top: 96px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 100px;
}

.banner_box .briefIntroduction_box .b_b_left {
  margin-right: 26px;
}

.banner_box .briefIntroduction_box .b_b_left .title {
  position: relative;
  height: fit-content;
  width: fit-content;
  margin-bottom: 20px;
}

.banner_box .briefIntroduction_box .b_b_left .title h1 {
  color: #031d10;
  font-family: "Douyin Sans";
  font-size: 60px;
  font-style: normal;
  font-weight: 700;
  line-height: 1;
}

.banner_box .briefIntroduction_box .b_b_left .title h1 span {
  line-height: 1;
  background: linear-gradient(288deg, #0d8def 6.02%, #22cd74 72.4%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.banner_box .briefIntroduction_box .b_b_left .title p {
  position: absolute;
  top: -54px;
  right: -94px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
  box-sizing: border-box;
  background: url(/images/title_p.png) no-repeat center center/cover;
  width: 130px;
  height: 45px;
  color: #0a351f;
  text-align: center;
  font-family: "Microsoft YaHei";
  font-size: 18px;
  font-style: normal;
  font-weight: 700;
}

.banner_box .briefIntroduction_box .b_b_left .ms1 {
  color: #000;
  font-family: "Microsoft YaHei";
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: 33px;
  /* 150% */
  margin-bottom: 10px;
}

.banner_box .briefIntroduction_box .b_b_left .ms2 {
  color: #000;
  font-family: "Microsoft YaHei";
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: 33px;
  /* 150% */
  margin-bottom: 39px;
}

.banner_box .briefIntroduction_box .b_b_left a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 300px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 16px;
  background: linear-gradient(292deg, rgba(123, 255, 83, 0) 67.44%, #7bff53 117.82%), linear-gradient(285deg, #17af60 60.52%, #70edb6 100%);
  position: relative;
  overflow: hidden;
}

.banner_box .briefIntroduction_box .b_b_left a img {
  margin-right: 16px;
  width: 48px;
}

.banner_box .briefIntroduction_box .b_b_left a span {
  color: #fff;
  font-family: "Microsoft YaHei";
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

@keyframes diffusion {
  0% {
    width: 0;
    height: 0;
  }

  100% {
    width: 500px;
    height: 500px;
  }
}

.banner_box .briefIntroduction_box .b_b_left a::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  content: "";
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.16);
  animation: diffusion 1s linear infinite;
}

.banner_box .briefIntroduction_box .b_b_left .download-contianer {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.banner_box .briefIntroduction_box .b_b_left .download-contianer .android-version {
  position: relative;
}

.banner_box .briefIntroduction_box .b_b_left .download-contianer .android-version span {
  color: var(--Blue-1, #2f80ed);
  font-family: "Microsoft YaHei";
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  cursor: pointer;
}

.banner_box .briefIntroduction_box .b_b_left .download-contianer .android-version:hover .qr-code-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  padding: 8px 14px 11px;
  background: #fff;
  border: 1px solid #eceff2;
}

.banner_box .briefIntroduction_box .b_b_left .download-contianer .qr-code-box {
  display: none;
  position: absolute;
  bottom: -130px;
  left: -40px;
  border-radius: 11px;
  z-index: 999;
}

.banner_box .briefIntroduction_box .b_b_left .download-contianer .qr-code-box span {
  margin-top: 10px;
  color: #a6a7a8;
  font-family: "Microsoft YaHei";
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
}

.banner_box .briefIntroduction_box .b_b_left .system {
  display: flex;
  align-items: center;
  width: fit-content;
}

.banner_box .briefIntroduction_box .b_b_left .system li {
  position: relative;
  display: flex;
  align-items: center;
  color: #7b7b7b;
  font-family: "Microsoft YaHei";
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  justify-content: start;
}

.banner_box .briefIntroduction_box .b_b_left .system li+li {
  margin-left: 25px;
}

.banner_box .briefIntroduction_box .b_b_left .system li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: #7b7b7b;
  margin-right: 6px;
}

.banner_box .briefIntroduction_box .b_b_right {
  width: 668px;
  height: 376px;
  border-radius: 20px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
}

.banner_box .briefIntroduction_box .b_b_right .video {
  width: 100%;
  height: 100%;
}

.banner_box .ul_show {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 80px;
}

.banner_box .ul_show li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.banner_box .ul_show li:hover span {
  color: #17af60;
}

.banner_box .ul_show li.active span {
  color: #17af60;
}

.banner_box .ul_show li.active img:nth-child(2) {
  display: block;
}

.banner_box .ul_show li.active img:nth-child(1) {
  display: none;
}

.banner_box .ul_show li+li {
  margin-left: 98px;
}

.banner_box .ul_show li img {
  width: 118px;
  margin-bottom: 20px;
}

.banner_box .ul_show li img:nth-child(1) {
  display: block;
}

.banner_box .ul_show li img:nth-child(2) {
  display: none;
}

.banner_box .ul_show li span {
  color: #333;
  font-family: "Douyin Sans";
  font-size: 22px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%;
  /* 22px */
}

.banner_box .banner_lunbo {
  position: relative;
  overflow: hidden;
  margin-bottom: 90px;
  width: 1300px;
  height: 625px;
}

.banner_box .banner_lunbo .swiper {
  width: 100%;
  height: 100%;
}

.banner_box .banner_lunbo .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner_box .banner_lunbo .swiper-slide img {
  width: auto;
  height: auto;
}

.banner_box .banner_lunbo .swiper-button-next {
  width: 40px !important;
  height: 40px !important;
}

.banner_box .banner_lunbo .swiper-button-next::after {
  content: "" !important;
  width: 40px !important;
  height: 40px !important;
  background: url(/images/swiper-button-next.png) no-repeat center center;
}

.banner_box .banner_lunbo .swiper-button-prev {
  width: 40px !important;
  height: 40px !important;
}

.banner_box .banner_lunbo .swiper-button-prev::after {
  content: "" !important;
  width: 40px !important;
  height: 40px !important;
  background: url(/images/swiper-button-prev.png) no-repeat center center;
}

.banner_box .footer_box {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80px;
  background: rgba(201, 225, 214, 0.5);
}

.banner_box .footer_box .w {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner_box .footer_box .w .f_b_left {
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner_box .footer_box .w .f_b_left img {
  width: 48px;
  height: 48px;
  margin-right: 10px;
}

.banner_box .footer_box .w .f_b_left p {
  margin-bottom: 4px;
  color: #0faa58;
  font-family: "Microsoft YaHei UI";
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.banner_box .footer_box .w .f_b_left span {
  color: #333;
  text-align: right;
  font-family: "Microsoft YaHei";
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.banner_box .footer_box .w .f_b_right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner_box .footer_box .w .f_b_right>span {
  color: #333;
  font-family: "Microsoft YaHei";
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-right: 12px;
}

.banner_box .footer_box .w .f_b_right a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 160px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 8px;
  background: linear-gradient(292deg, rgba(123, 255, 83, 0) 67.44%, #7bff53 117.82%), linear-gradient(285deg, #17af60 60.52%, #70edb6 100%);
}

.banner_box .footer_box .w .f_b_right a img {
  margin-right: 6px;
  width: 26px;
}

.banner_box .footer_box .w .f_b_right a span {
  color: #fff;
  font-family: "Microsoft YaHei";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.swiper-pagination-bullet {
  width: 20px !important;
  height: 20px !important;
  background: linear-gradient(90deg, #00f8ce 0%, #3bb5fd 100%) !important;
  opacity: 0.5 !important;
  transition: all 0.5s;
}

.my-bullet-active {
  width: 61.61px !important;
  height: 13.59px !important;
  border-radius: 13.59px !important;
  opacity: 1 !important;
  margin-bottom: 3.205px !important;
}

.exterior_video_box {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.exterior_video_box .content {
  position: relative;
  width: 1280px;
  height: 720px;
}

.exterior_video_box .content video {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  box-sizing: border-box;
}

.exterior_video_box .content .shutDown {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.exterior_video_box.active {
  display: flex;
}

.header-download {
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 160px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 8px;
  background: linear-gradient(292deg, rgba(123, 255, 83, 0) 67.44%, #7bff53 117.82%), linear-gradient(285deg, #17af60 60.52%, #70edb6 100%);
}

.header-download img {
  margin-right: 6px;
  width: 26px;
}

.header-download span {
  color: #fff;
  font-family: "Microsoft YaHei";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}