* {
  padding: 0;
  margin: 0;
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
  display: inline-block;
}

/* body::-webkit-scrollbar {
  display: none;
} */

body::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background-color: #e0e0e0;
}

/* 设置滚动条的滑块颜色和形状 */
body::-webkit-scrollbar-thumb {
  background-color: rgb(95, 151, 207);
  border-radius: 5px;
}

.tab {
  width: 100%;
  height: 80px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
  background: none;
  transition: all 0.8s;
}

.tab:hover {
  background: #FFF;
  box-shadow: 0 0 10px rgba(0, 15, 40, .2);
}

.tab-white {
  width: 100%;
  height: 80px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
  background: #FFF;
  transition: all 0.8s;
  box-shadow: 0 0 10px rgba(0, 15, 40, .2);
}


.tab .logo {
  /* width: 225px;
  height: 60px; */
  width: 150px;
  height: 40px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  margin: 10px 12vw 10px 16vw;
  /* filter: blur(0); */
  /* filter: grayscale(0); */
  transition: filter 0.1s;
  filter: grayscale(1) brightness(50);
}


.tab-white .logo {
  /* width: 225px;
  height: 60px; */
  width: 150px;
  height: 40px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  margin: 10px 12vw 10px 16vw;
  /* filter: blur(0); */
  /* filter: grayscale(0); */
  /* transition: filter 0.8s;
  filter: grayscale(1) brightness(50); */
}

.tab:hover .logo {
  filter: unset !important;
}

.tab .tab-list {
  height: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  color: #475669;
}

.tab-white .tab-list {
  height: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  color: #475669;
}

.tab .tab-list .tab-title {
  width: 6.5vw;
  min-width: 73px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  margin: 0 1vw;
  cursor: pointer;
  color: #FFF;
  transition: all 0.5s;
}

.tab-white .tab-list .tab-title {
  width: 6.5vw;
  min-width: 73px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  margin: 0 1vw;
  cursor: pointer;
  /* color: #FFF; */
  transition: all 0.5s;
}

.tab:hover .tab-list .tab-title-nosel {
  color: #666666;
}

.tab:hover .tab-list .tab-title-sel {
  color: #1D8CF4;
}

.tab-white:hover .tab-list .tab-title-nosel {
  color: #666666;
}

.tab-white:hover .tab-list .tab-title-sel {
  color: #1D8CF4;
}

.tab .tab-list .tab-title-nosel {
  color: #ffffff;
}

.tab .tab-list .tab-title-sel {
  color: #ffffff;
}

.tab-white .tab-list .tab-title-nosel {
  color: #666666;
}

.tab-white .tab-list .tab-title-sel {
  color: #1D8CF4;
}

.tab .tab-list .tab-title:hover {
  color: #FFFFFF;
  background: #1D8CF4;
}

.tab-white .tab-list .tab-title:hover {
  color: #FFFFFF;
  background: #1D8CF4;
}

.top-banner .el-carousel__container {
  height: 100vh;
}




.top-banner {
  height: 100vh;
  width: calc(100vw - 8px);
}

.top-banner .el-carousel__arrow {
  font-size: 24px;
  height: 50px;
  width: 50px;
  background-color: rgba(253, 253, 253, 0.3);
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.business {
  width: 100%;
  height: 804px;
  background: #F6FBFF;
  padding-top: 120px;
}

.business-top {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.business-top-title {
  height: 36px;
  font-size: 28px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: bold;
  color: #333333;
  line-height: 36px;
}

.business-top-title-en {
  height: 22px;
  font-size: 14px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  color: #999999;
  line-height: 22px;
  margin-top: 10px;
}

.business-list {
  height: calc(100% - 68px);
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;

}

.business-list-item {
  width: 280px;
  height: 356px;
  background: #FFFFFF;
  margin: 0 27px;
  position: relative;
  transition: all 0.4s ease-in-out 0s;
}

.business-list-item:hover {
  box-shadow: 0px 10px 40px 0px rgba(29, 140, 244, 0.2);
  width: 314.6px;
  height: 400px;
}

.business-list-item img {
  width: 160px;
  height: 160px;
  position: absolute;
  top: -80px;
  left: 50%;
  margin-left: -80px;
  transition: all 0.4s ease-in-out 0s;
}

.business-list-item:hover img {
  width: 200px;
  height: 200px;
  position: absolute;
  top: -120px;
  left: 50%;
  margin-left: -100px;
}

.business-list-item-title {
  height: 36px;
  font-size: 24px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 800;
  color: #333333;
  line-height: 36px;
  text-align: center;
  margin-top: 100px;
}

.business-list-item-content {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.business-list-item-content-title {
  height: 32px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #666666;
  line-height: 32px;
}

.solution {
  width: 100%;
  /* height: 832px; */
  padding-top: 120px;
}

.soltution-subtitle {
  text-align: center;
  margin-top: 40px;
}

.soltution-subtitle-content {
  display: inline-block;
  width: 680px;
  height: 64px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 32px;
}

.solution-list {
  height: 480px;
  width: 100%;
  margin-top: 60px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

/* 选中状态 */
.solution-list-sel {
  height: 480px;
  width: 66.6%;
  display: inline-block;
  transition: all 0.8s ease-in-out 0s;
  /* cursor: zoom-in; */
  position: relative;
  /* pointer-events: none;
   */
  /* pointer-events: auto; */
}

.solution-background {
  height: 480px;
  width: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.solution-list-content {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  position: absolute;
  z-index: 9;
  height: 480px;
  width: 100%;
  transition: all 0.8s ease-in-out 0s;
}

.solution-list-content-show {
  opacity: 1;
  /* transition: all 0.8s ease-in-out 0s; */
}

.solution-list-content-hide {
  opacity: 0;
  /* transition: all 0.8s ease-in-out 0s; */
}

.solution-list-content2 {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  position: absolute;
  z-index: 9;
  height: 480px;
  width: 100%;
  /* transition: all 0.8s ease-in-out 0.5s; */
}

.solution-list-content-show2 {
  opacity: 1;
  transition: all 0.8s ease-in-out 0.5s;
}

.solution-list-content-hide2 {
  opacity: 0;
  transition: all 0.8s ease-out 0s;
}

.solution-list-content-title2 {
  width: 24px;
  height: 108px;
  font-size: 24px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 36px;
}

.solution-list-content-title {
  /* width: 48px; */
  height: 36px;
  font-size: 24px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 36px;
}

.solution-list-content-subtitle {
  margin-top: 20px;
  position: relative;
}

.solution-list-content-subtitle-item {
  height: 32px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 32px;
  text-align: center;
}

/* 未选择状态 */
.solution-list-nosel {
  height: 480px;
  width: calc((100% - 66.6%)/2);
  display: inline-block;
  transition: all 0.8s ease-in-out 0s;
  cursor: zoom-in;
  position: relative;
}

.solution-icon-right {
  width: 60px;
  height: 20px;
  position: absolute;
  bottom: -50px;
  left: 50%;
  margin-left: -30px;
  cursor: pointer;
}

.comparison {
  width: 100%;
  padding-top: 120px;
  background: #FFF;
}

.comparison-img {
  padding: 80px 0px 175px 0px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.image {
  width: 100%;
  max-width: 1460px;
  min-width: 900px;
  height: auto;
}

.case {
  width: 100%;
  padding-top: 120px;
  background: #FAFAFA;
}

.case-box {
  margin-top: 80px;
  padding: 0 65px 120px 65px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
}

.banner-box {
  position: relative;
  /* width: 100%; */
  width: 1400px;
  height: 460px;
  overflow-x: hidden;
}

.banner-box::-webkit-scrollbar {
  display: none;
}

.banner {
  position: absolute;
  /* transition: top,left,height,width 0.8s linear 0s;  */
  transition-property: top, left, width, height, z-index;
  transition-duration: 0.8s;
  transition-timing-function: linear;
  /* top: -999999px; */
  /* left: -9999px; */
  /* z-index: 1; */
  opacity: 0;
}

.banner1 {
  position: absolute;
  top: 40px;
  left: -490px;
  width: 480px;
  height: 380px;
  opacity: 1;
  z-index: 997;
}

.banner2 {
  position: absolute;
  top: 40px;
  left: 1%;
  width: 480px;
  height: 380px;
  opacity: 1;
  z-index: 998;
  /* transition: all 0.8s ease-in-out 0s;  */
}

.banner3 {
  position: absolute;
  top: 0px;
  left: 50%;
  margin-left: -240px;
  width: 600px;
  height: 460px;
  opacity: 1;
  z-index: 999;
  /* transition: all 0.8s ease-in-out 0s;  */
}

.banner4 {
  position: absolute;
  top: 40px;
  left: calc(99% - 480px);
  width: 480px;
  height: 380px;
  opacity: 1;
  z-index: 998;
  /* transition: all 0.8s ease-in-out 0s;  */
}

.banner5 {
  position: absolute;
  top: 40px;
  /* right: -490px; */

  left: 1000%;
  width: 480px;
  height: 380px;
  opacity: 1;
  z-index: 997;
  /* transition: all 0.8s ease-in-out 0s;  */
}

/* .banner-other {
  position: absolute;
  top: 0;
  left: 9999px;
  width: 480px;
  height: 320px;
} */



/* .el-carousel__item h3 {
  color: #475669;
  font-size: 14px;
  opacity: 0.75;
  line-height: 200px;
  margin: 0;
}

.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
  width: 300px;
}

.el-carousel__item:nth-child(2n+1) {
  background-color: #d3dce6;
  width: 300px;
} */

.case-item {
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.case-item-div {
  width: 500px;
  /* height: 460px; */
  background: #fff;
  text-align: center;

  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.case-item-div img {
  width: 500px;
  /* height: 400px; */
}

.case-item-div-name {
  width: 500px;
  height: 60px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;

  font-size: 20px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 28px;
}

.banner-left {
  background-image: url('../../website/img/index/icon_left.png');
  background-size: 100% 100%;
  width: 40px;
  height: 120px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
}

.banner-left:hover {
  background-image: url('../../website/img/index/icon_left_sel.png');
  background-size: 100% 100%;
}

.banner-right {
  background-image: url('../../website/img/index/icon_right.png');
  background-size: 100% 100%;
  width: 40px;
  height: 120px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
}

.banner-right:hover {
  background-image: url('../../website/img/index/icon_right_sel.png');
  background-size: 100% 100%;
}




/* 底部导航 */
.page-bottom-bg {
  background: #F6FBFF;
}

.page-bottom {
  max-width: 1280px;
  height: 200px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  padding: 40px 20px;
  margin: 0 auto;
}

/* 快捷入口 */
.page-bottom-box1 {
  display: inline-block;
  /* width: 248px; */
  height: 200px;
  margin-right: 10px;
  /* padding-right: 140px; */
}

.page-bottom-box1-title {
  height: 24px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: bold;
  color: #333333;
  line-height: 24px;
}

.page-bottom-box1-text {
  /* width: 100%; */
  width: 188px;
  height: calc(100% - 44px);
  padding-top: 20px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}

.page-bottom-box1-text-item {
  width: 64px;
  height: 32px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 32px;
  text-align: justify;
  text-justify: inter-ideograph;
  /* margin-right: 60px; */
  display: inline-block;
  margin-top: 20px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
}

.page-bottom-box1-text-item:hover {
  color: #1D8CF4;
}

.page-bottom-box1-text-item i {
  display: inline-block;
  width: 100%;
}

/* 联系我们 */
.page-bottom-box2 {
  display: inline-block;
  /* width: 532px; */
  width: 350px;
  height: 200px;
}

.page-bottom-box2-title {
  height: 24px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: bold;
  color: #333333;
  line-height: 24px;
}

.page-bottom-box2-text {
  margin-top: 40px;
  width: 100%;
  height: calc(100% - 64px);
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: flex-start;

  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 32px;
  /* margin-right: 10px; */
}

/* .page-bottom-box2-text-item {} */
.page-bottom-box3 {
  width: 360px;
  height: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
}

.page-bottom-box3 img {
  width: 160px;
  height: 160px;
}

.page-bottom-box3-time {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;

  height: 24px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 24px;
  letter-spacing: 6px;
}


.page-bottom-info {
  width: 100%;
  height: 68px;
  background: #FFFFFF;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.page-bottom-info-text {
  /* width: 448px; */
  height: 28px;
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 28px;
}

/* 小标题 */
.box-title {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.box-title-cn {
  height: 36px;
  font-size: 28px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: bold;
  color: #333333;
  line-height: 36px;
}

.box-title-en {
  height: 22px;
  font-size: 14px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  color: #999999;
  line-height: 22px;
  margin-top: 10px;
}

.back-top-bottom {
  width: 50px;
  height: 120px;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  right: 30px;
  bottom: 150px;
  z-index: 999;
}

.back-i {
  /* margin-top: 20px; */
  width: 50px;
  height: 50px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;

  background: #fff;
  border-radius: 50%;
  color: #409eff;
  font-size: 24px;
  box-shadow: 0 0 6px rgba(0, 0, 0, .12);
  cursor: pointer;
  text-align: center;
  line-height: 50px !important;
  font-weight: bold !important;
}

.back-i:hover {
  background: #f5f5f5;
  color: #389cff;
}