*{
  letter-spacing: .08em;
}
.banner_bg{
  background: linear-gradient(90deg,#edeff1,#e8ecf0);
}
.banner{
  margin: auto;
  max-width: 1920px;
}
.tabs {
  padding: 90px 0;
  background: linear-gradient(0deg, #ffffff, #d0ebff);
}
.tabs .tab_panel {
  display: flex;
  justify-content: center;
  height: 45px;
  margin-bottom: 69px;
}
.tabs .tab_panel ul {
  display: flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  background: #ffffff;
  box-shadow: 0px 2px 18px 0px rgba(41, 147, 255, 0.06);
  border-radius: 23px;
}
.tabs .swiper-pagination-bullet {
  /* margin: 0 32px; */
  min-width: 180px;
  font-size: 18px;
  font-weight: bold;
  color: var(--nav-color);
  position: relative;
  cursor: pointer;
  width: auto;
  height: auto;
  display: inline-block;
  border-radius: 0;
  background: transparent;
  opacity: 1;
}
.tabs .tab_panel ul li {
  padding: 0 24px;
  border-radius: 23px;
  height: 45px;
  /* margin: 0 32px; */
  font-size: 18px;
  font-weight: normal;
  color: var(--nav-color);
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tabs .tab_panel ul li.active {
  color: #fff;
  background-color: var(--primary-bg);
}

.tabs .tab_con {
  position: relative;
  display: flex;
  overflow: hidden;
}
.tabs .tab_con .content {
  display: flex;
  min-width: 100%;
  justify-content: space-between;
  /* justify-content: center; */
}
.tabs .tab_con .content .video {
  width: 720px;
  height: 440px;
  box-shadow: 0px 2px 21px 0px rgba(194, 229, 255, 0.24),
    0px 9px 54px 0px rgba(194, 229, 255, 0.42);
  border-radius: 20px;
  overflow: hidden;
  background-color: #fff;
  padding: 35px 10px 10px 10px;
  position: relative;
}
.tabs .tab_con .content .video p {
  position: absolute;
  left: 28px;
  top: 12px;
  display: flex;
}
.tabs .tab_con .content .video p span {
  width: 10px;
  height: 10px;
  margin: 0 4px;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.tabs .tab_con .content .video p span:nth-child(1) {
  background-color: #e7513e;
}
.tabs .tab_con .content .video p span:nth-child(2) {
  background-color: #ffd159;
}
.tabs .tab_con .content .video p span:nth-child(3) {
  background-color: #7fffd9;
}
.tabs .tab_con .content .video video {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
}
.tabs .tab_con .content .tab_desc {
  /* padding-left: 180px; */
  /* width: 40%; */
  max-width: 350px;
}
.tabs .tab_con .content .tab_desc .icon {
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 500;
  color: #282d3c;
  margin-bottom: 12px;
}
.tabs .tab_con .content .tab_desc .icon img {
  width: 24px;
  margin-right: 29px;
}
.tabs .tab_con .content .tab_desc .title {
  font-size: 36px;
  font-weight: bold;
  color: var(--primary-font-color);
  margin-bottom: 45px;
}
.tabs .tab_con .content .tab_desc p {
  font-size: 16px;
  font-weight: 400;
  color: var(--desc-font-color);
  line-height: 38px;
}
.tabs .tab_con .content .tab_desc a {
  display: flex;
  font-size: 16px;
  font-weight: 500;
  color: var(--thr-color);
  margin-top: 69px;
}
.tabs .tab_con .content .tab_desc button {
  width: 170px;
  height: 45px;
  /*background: linear-gradient(90deg, #ff6c37, #ff9140);*/
  background: #0052d9;
  border-radius: 23px;
  font-size: 16px;
  font-weight: 500;
  color: #fdfdfd;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tabs .tab_con .content .tab_desc button img {
  width: 20px;
  margin-left: 8px;
  transition: all 0.2s linear;
  transform: translateX(0);
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  -o-transform: translateX(0);
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
}
.tabs .tab_con .content .tab_desc button:hover img {
  transform: translateX(10px);
  -webkit-transform: translateX(10px);
  -moz-transform: translateX(10px);
  -ms-transform: translateX(10px);
  -o-transform: translateX(10px);
}
.platform {
  background-image: url("../image/bj@2x.png");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  text-align: center;
  padding: 125px 0;
}
.platform .title {
  font-size: 42px;
  font-weight: bold;
  color: #282d3c;
  margin-bottom: 30px;
}
.platform .desc {
  font-size: 20px;
  font-weight: 400;
  color: #545968;
  line-height: 40px;
}
.platform .img {
  margin-top: 70px;
  background-color: #fff;
  box-shadow: 0px 2px 21px 0px rgba(194, 229, 255, 0.6);
  border-radius: 20px;
  padding: 28px;
}
.platform .img img {
  width: 100%;
}
.contrast {
  padding: 110px 0;
}
.contrast .title {
  font-size: 36px;
  font-weight: bold;
  color: var(--primary-font-color);
  text-align: center;
  margin-bottom: 30px;
}
.contrast .desc {
  font-size: 20px;
  font-weight: 400;
  color: #545968;
  text-align: center;
  line-height: 40px;
  margin-bottom: 76px;
}
.contrast ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 24px;
  overflow: hidden;
}
.contrast ul > li {
  width: 256px;
  height: 1036px;
  background-color: #f1f9ff;
  text-align: center;
  padding-top: 24px;
}
.contrast ul li.hdbaihan {
  min-width: 396px;
  background-image: url("https://single.zhikaoxing.cn/website/static/image/hdbaihan_bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100%;
}
.contrast ul li > img {
  height: 42px;
  object-fit: contain;
}
.contrast ul li ol {
  padding: 40px 12px 0;
}
.contrast ul li ol li {
  margin: auto;
  line-height: 45px;
  width: 236px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 0 20px;
}
.contrast ul li.hdbaihan ol li {
  width: 360px;
  justify-content: flex-start;
}
.contrast ul li ol li img {
  width: 16px;
  height: 16px;
}
.contrast ul li.hdbaihan ol li img {
  width: 26px;
  height: 26px;
  margin-right: 16px;
}
.contrast ul li ol li.active {
  width: 236px;
  height: 45px;
  background: #ffffff;
  border: 1px solid #dcf0ff;
  border-radius: 8px;
  color: #ff6907;
}
.contrast ul li.hdbaihan ol li.active {
  background-color: #fffbf8;
  width: 360px;
  height: 45px;
  border: 1px solid #ffeadb;
  border-radius: 8px;
}

.fb_panel {
  height: 380px;
  background: linear-gradient(0deg, #afdcff, #67bbff);
}
.fb_panel > div {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fb_panel .left .tip {
  font-size: 18px;
  font-weight: 500;
  color: #ffffff;
}
.fb_panel .left .title {
  font-size: 42px;
  font-weight: bold;
  color: #ffffff;
  margin: 12px 0 28px;
}
.fb_panel .left .desc {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
}
.fb_panel .left button {
  width: 160px;
  height: 42px;
  background: #ffffff;
  border-radius: 21px;
  margin-top: 56px;
  font-size: 18px;
  font-weight: 500;
  color: #5bb6ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fb_panel .left button img {
  width: 20px;
  margin-left: 8px;
  transition: all 0.2s linear;
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
}
.fb_panel .left button:hover img {
  transform: translateX(10px);
  -webkit-transform: translateX(10px);
  -moz-transform: translateX(10px);
  -ms-transform: translateX(10px);
  -o-transform: translateX(10px);
}
.fb_panel .right {
  height: 220px;
}

.case_panel {
  padding: 90px 0;
  background: linear-gradient(180deg, #ffffff, #e8f5ff);
}
.case_panel > div > .title {
  font-size: 42px;
  font-weight: bold;
  color: #282d3c;
  text-align: center;
  margin-bottom: 48px;
}
.case_panel .tab_panel {
  display: flex;
  justify-content: center;
  height: 45px;
  margin-bottom: 69px;
}
.case_panel .tab_panel ul {
  display: flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  background: #ffffff;
  box-shadow: 0px 2px 18px 0px rgba(41, 147, 255, 0.06);
  border-radius: 23px;
}
.case_panel .swiper-pagination-bullet {
  /* margin: 0 32px; */
  padding: 0 12px;
  font-size: 18px;
  font-weight: bold;
  color: var(--nav-color);
  position: relative;
  cursor: pointer;
  width: auto;
  height: auto;
  display: inline-block;
  border-radius: 0;
  background: transparent;
  opacity: 1;
}
.case_panel .tab_panel ul li {
  padding: 0 42px;
  border-radius: 23px;
  height: 45px;
  /* margin: 0 32px; */
  font-size: 18px;
  font-weight: normal;
  color: var(--nav-color);
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case_panel .tab_panel ul li.active {
  color: #fff;
  background-color: var(--primary-bg);
}

.case_panel .tab_con {
  position: relative;
  display: flex;
  overflow: hidden;
}
.case_panel .tab_con .content {
  display: flex;
  min-width: 100%;
  justify-content: space-between;
  height: 433px;
  background-color: #fff;
  overflow: hidden;
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
}
.case_panel .tab_con .content .left {
  width: 560px;
  min-width: 560px;
  background-color: #138cff;
}
.case_panel .tab_con .content .left img {
  width: 100%;
}
.case_panel .tab_con .content .right {
  padding: 40px 45px 55px;
  display: flex;
  flex-direction: column;
}
.case_panel .tab_con .content .right .tip {
  width: max-content;
  padding: 4px 8px;
  background: #fff1e7;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 400;
  color: #ff6600;
}
.case_panel .tab_con .content .right .title {
  font-size: 30px;
  font-weight: 500;
  color: #282d3c;
  margin: 32px 0;
}
.case_panel .tab_con .content .right .desc {
  font-size: 16px;
  font-weight: 400;
  color: #545968;
  line-height: 36px;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3; /* 这里是超出几行省略 */
  overflow: hidden;
}
.case_panel .tab_con .content .right .btn_group {
  margin-top: 48px;
  display: flex;
  align-items: center;
}
.case_panel .tab_con .content .right .btn_group button {
  height: 42px;
  background: #f7fbff;
  border-radius: 21px;
  padding: 0 24px;
  font-size: 16px;
  font-weight: 500;
  color: #545968;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case_panel .tab_con .content .right .btn_group button.c {
  background: linear-gradient(90deg, #ff6c37, #ff9140);
  color: #fdfdfd;
  margin-right: 24px;
}
.case_panel .tab_con .content .right .btn_group button img {
  width: 20px;
  margin-left: 12px;
  transition: all 0.2s linear;
  transform: translatex(0);
  -webkit-transform: translatex(0);
  -moz-transform: translatex(0);
  -ms-transform: translatex(0);
  -o-transform: translatex(0);
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
}
.case_panel .tab_con .content .right .btn_group button:hover img {
  transform: translatex(10px);
  -webkit-transform: translatex(10px);
  -moz-transform: translatex(10px);
  -ms-transform: translatex(10px);
  -o-transform: translatex(10px);
}
.case_panel .cooperative_swiper {
  margin-top: 90px;
}
.case_panel .cooperative_swiper li {
  width: 237px;
  height: 83px;
  display: flex;
  margin: 0 12px;
  background: #ffffff;
  box-shadow: 0px 7px 10px 0px rgba(136, 206, 255, 0.18);
  border-radius: 10px;
  overflow: hidden;
}
.case_panel .cooperative_swiper li .mask {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: #0b8aff;
  opacity: 0;
}

.case_panel .cooperative_swiper ul li img {
  width: 100%;
  object-fit: contain;
  font-size: 0;
}

.case_panel .cooperative_swiper ul li:hover {
  box-shadow: 0 8px 24px 0 rgb(34 38 48 / 12%);
}
.case_panel .cooperative_swiper ul li:hover .mask {
  opacity: 0.8;
}
.case_panel .cooperative_swiper ul li .mask img {
  opacity: 1;
  width: 54px;
  object-fit: cover;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.2s linear;
}
.case_panel .cooperative_swiper ul li:hover .mask img {
  transform: translate(-50%, -50%) scale(1);
}

.kol_panel {
  padding-top: 80px;
}

.kol_panel .title {
  font-size: 42px;
  font-weight: bold;
  color: #282d3c;
  text-align: center;
}
.kol_panel > div {
  position: relative;
}
.kol_panel .swiper-container {
  width: calc(100% - 100px);
  height: 680px;
}

.kol_panel .swiper-wrapper {
  height: 100%;
  align-items: center;
}

.kol_panel .swiper-slide {
  width: 368px;
  height: 368px;
  background: #fff;
  box-shadow: 0 8px 30px #ddd;
  transform: scale(1);
  opacity: 0.3;
  box-shadow: 0px 15px 45px 0px rgba(123, 143, 174, 0.15);
  border-radius: 20px;
  padding: 42px 32px;
}

.kol_panel .swiper-slide.swiper-slide-active {
  transform: scale(1.4);
  opacity: 1;
  z-index: 999;
}

.kol_panel .swiper-slide p:first-child {
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 400;
  color: #282d3c;
  display: flex;
  align-items: center;
}

.kol_panel .swiper-slide p:first-child img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  margin-right: 12px;
}

.kol_panel .swiper-slide p:last-child {
  font-size: 12px;
  line-height: 24px;
  font-weight: 400;
  color: #545968;
}

.kol_panel .swiper-button-prev,
.kol_panel .swiper-button-next {
  width: 52px;
  height: 52px;
  background-color: #f3f7fb;
  border-radius: 50%;
}
.kol_panel .swiper-button-prev {
  transform: rotate(90deg);
  left: -20px;
  background-image: url("../image/select_gray.svg");
  background-size: 16px;
}
.kol_panel .swiper-button-next {
  right: -20px;
  transform: rotate(-90deg);
  background-image: url("../image/select_gray.svg");
  background-size: 16px;
}

.choose {
  /* padding-top: 150px; */
}
.choose .title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  color: var(--primary-font-color);
  margin-bottom: 89px;
}
.choose .title span {
  color: #ff641a;
}
.choose ul {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}

.choose ul li {
  width: 152px;
  min-width: 152px;
  height: 70px;
  background: #ffffff;
  box-shadow: 0px 7px 10px 0px rgba(180, 194, 215, 0.18);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 6px;
}

.choose ul li img {
  width: 85%;
  object-fit: cover;
}

.upgrade {
  padding: 80px 0;
}
.upgrade .title {
  font-size: 42px;
  font-weight: bold;
  color: #282d3c;
  text-align: center;
  margin-bottom: 48px;
}

.upgrade_con {
  position: relative;
}

.upgrade_con .outer {
  display: flex;
  height: 10px;
  background: linear-gradient(90deg, #2692ff, #addcff, #edbfff, #ff8755);
  justify-content: flex-end;
}

.upgrade_con .inner {
  height: 10px;
  width: 100%;
  transition: all 0.3s;
  background: #e4eef7;
}

.upgrade_con ul {
  display: flex;
  justify-content: space-between;
  /* width: 1400px; */
  margin: auto;
}

.upgrade_con ul li {
  /* min-width: 180px; */
  position: relative;
  text-align: center;
  flex: 1;
}

.upgrade_con ul li:first-child {
  width: calc((100vw - 1400px) / 2);
}

.upgrade_con ul li:last-child {
  width: calc((100vw - 1400px) / 2);
}

.upgrade_con ul li::after {
  content: "";
  display: block;
  width: 2px;
  height: 10px;
  position: absolute;
  top: -10px;
  left: 0;
  background-color: #f2f2f2;
}

.upgrade_con ul li:first-child::after {
  display: none;
}

.upgrade_con ul li p:first-child {
  width: 96px;
  height: 32px;
  line-height: 32px;
  background: #e8f5ff;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 400;
  color: #545968;
  margin-top: 24px;
}

.upgrade_con ul li p:last-child {
  font-size: 18px;
  font-weight: 500;
  color: #282d3c;
  text-align: left;
  margin-top: 24px;
}

.more_auth {
  padding: 88px 0;
}

.more_auth .title {
  font-size: 42px;
  font-weight: bold;
  color: #282d3c;
  text-align: center;
  margin-bottom: 48px;
}

.more_auth .more_auth_con ul {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.more_auth .more_auth_con ul li div.icon {
  width: 82px;
  height: 81px;
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
  border-radius: 50%;
  cursor: pointer;
  background-color: #fff;
  margin: auto;
  display: flex;
  align-items: center;
}
.more_auth .more_auth_con ul li div.icon img {
  width: 100%;
}
.more_auth .more_auth_con ul li {
  position: relative;
}
.more_auth .more_auth_con ul li .tootip {
  margin-top: 24px;
  font-size: 16px;
  font-weight: 400;
  color: #545968;
}