.nav {
  display: flex;
  height: 77px;
  padding: 0 32px;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 9;
}

.wrapper .nav a {
  color: #FFF;
}

.wrapper section {
  border-bottom: 1px solid #e5e5e5;
}

.wrapper .banner {
  color: #FFF;
  text-align: center;
  padding-bottom: 12px;
  position: relative;
}

.banner-content {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.banner-content .title {
  width: 100%;
  height: 100%;
  padding-top: 80px;
}


.wrapper .banner .line-fst,
.wrapper .banner .line-snd {
  position: relative;
  width: calc(100% - 10px);
  height: 128px;
  opacity: 0;
}

.wrapper .banner h1 {
  font-family: Inter;
  font-size: 148px;
  font-weight: 700;
  line-height: 128px;
  letter-spacing: -0.08em;
  text-align: left;
  text-transform: uppercase;
  color: #FFF;
}

.line-fst .fst-r {
  position: absolute;
  right: 200px;
}

.line-fst .fst-l {
  position: absolute;
  left: 40px;
}

.line-snd .snd {
  position: absolute;
  right: 40px;
}

.line-fst {
  -webkit-animation: 2s showToRight linear forwards;
  animation: 2s showToRight linear forwards;
  -webkit-animation-delay: 3s;
  animation-delay: 3s
}


.line-snd {
  -webkit-animation: 2s showToLeft linear forwards;
  animation: 2s showToLeft linear forwards;
  -webkit-animation-delay: 3s;
  animation-delay: 3s
}

.wrapper .banner p {
  position: absolute;
  font-family: Inter;
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: -0.02em;
  text-align: left;
  color: #fff;
  right: 40px;
  bottom: 40px;
  width: 478px;
  opacity: 0;
  -webkit-animation: 1s show linear forwards;
  animation: 1s show linear forwards;
  -webkit-animation-delay: 5s;
  animation-delay: 5s
}

.wrapper .dry-lab {
  width: calc(100% - 80px);
  max-width: 1360px;
  height: 608px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 12px;
  padding: 40px 0;
}

#parallax-block {
  height: 240vh;
}

.lab-block-content {
  position: sticky;
  height: 80vh;
  margin-top: 20vh;
  top: 20vh
}

.wrapper .dry-lab-container {
  width: 100%;
  height: 608px;
  background: url('../img/dry_lab.png') no-repeat;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 12px;
}

.dry-lab-text {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #1E20A5 0%, rgba(30, 32, 165, 0) 39.55%);
  position: relative;
}

.dry-lab-text p {
  font-family: Inter;
  max-width: 583px;
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: -0.02em;
  text-align: left;
  color: #fff;
  padding: 38px
}

.dry-lab-text h3 {
  font-family: Inter;
  width: 268px;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -0.04em;
  text-align: left;
  color: #fff;
  position: absolute;
  right: 38px;
  bottom: 38px
}

.lab-block-detail {
  width: 580px;
  position: absolute;
  top: 200px;
  right: 100px;
  opacity: 0;
}

.lab-block-detail h3 {
  font-family: Inter;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -2px;
  text-align: left;
  text-transform: uppercase;
  margin-bottom: 8px
}

.lab-block-content p {
  font-family: Inter;
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: -1px;
  text-align: left;
  margin-top: 22px;
  color: #999;
}

.lab-block {
  width: 100%;
  position: relative;
  display: flex;
  justify-content: center
}


.chart-block {
  padding: 40px;
  width: 100%;
  box-sizing: border-box;
}

.chart-block p {
  font-family: Inter;
  font-size: 14px;
  font-weight: 500;
  line-height: 16.94px;
  letter-spacing: -1px;
  text-align: left;
}

.chart-block h3 {
  font-family: Inter;
  max-width: 1254px;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -2px;
  text-align: left;
  text-transform: uppercase;
  margin-top: 12px;
}

.charts {
  display: flex;
  padding: 40px;
  justify-content: center
}

.chart {
  width: 32%;
}

.chart p {
  font-family: Inter;
  font-size: 14px;
  font-weight: 500;
  line-height: 16.94px;
  letter-spacing: -0.02em;
  text-align: left;
  color: #999;
  margin-bottom: 10px;
}

.chart h4 {
  font-family: Inter;
  font-size: 28px;
  font-weight: 700;
  line-height: 28px;
  letter-spacing: -0.04em;
  text-align: left;
  text-transform: uppercase;
  height: 56px;
  width: 100%;
  margin-bottom: 36px
}

.chart p.desc {
  font-family: Inter;
  width: 100%;
  font-size: 14px;
  font-weight: 500;
  line-height: 16.94px;
  letter-spacing: -0.02em;
  text-align: left;
  margin-top: 84px
}

.arc-item {
  border-left: 1px solid;
  border-image: linear-gradient(180deg, #019CE5 17.25%, #1E20A5 70.7%, #611A83 111.86%) 1;
  width: 100%;
  position: relative;
}

.chart img {
  width: 100%;
  margin-bottom: 20px;
}

.arc::after {
  content: '';
  background: url('../img/arc.svg');
  width: 452px;
  height: 227px;
  position: absolute;
  left: 0;
  top: 24px;
}

.chart-item-content {
  background: #fff
}

.wet-lab {
  margin: 56px 40px;
}

.wet-lab img {
  width: 100%;
}

.wet-lab .wet-lab-header {
  display: flex;
  margin-bottom: 56px;
}

.wet-lab .wet-lab-header h3 {
  font-family: Inter;
  width: 566px;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -2px;
  text-align: left;
  margin-right: 90px;
}

.wet-lab .wet-lab-header p {
  font-family: Inter;
  width: 528px;
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: -1px;
  text-align: left;
  color: #999;
}


.list-block {
  margin: 40px 0;
}

.list-block .item {
  display: flex;
  padding: 20px 50px 40px;
}

.list-block .item:not(:last-child) {
  border-bottom: 1px solid #e5e5e5;
}

.list-block .item .index {
  font-family: Inter;
  font-size: 14px;
  font-weight: 500;
  line-height: 28px;
  letter-spacing: -1px;
  text-align: left;
  margin-right: 10px;
}

.list-block .item .title {
  font-family: Inter;
  width: 677px;
  font-size: 28px;
  font-weight: 700;
  line-height: 28px;
  letter-spacing: -1px;
  text-align: left;
}

.list-block .item .desc {
  font-family: Inter;
  width: 359px;
  font-size: 14px;
  font-weight: 500;
  line-height: 16.94px;
  text-align: left;
}

h2.desc-block {
  font-family: Inter;
  max-width: 1095px;
  margin: 46px auto;
  font-size: 68px;
  font-weight: 700;
  line-height: 68px;
  letter-spacing: -0.04em;
  text-align: center;
  text-transform: uppercase;
  background: linear-gradient(269.19deg, #019CE5 3%, #1E20A5 23%, #601882 45%, #601882 55%, #1E20A5 77%, #019CE5 97%);
  background-size: 200% 100%;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  text-transform: uppercase;
  /* -webkit-animation: linearGradient linear infinite 5s;
  animation: linearGradient linear infinite 5s; */
}

.expo-block {
  border-top: 1px solid #e5e5e5;
  padding: 62px 40px;
  margin-top: 158px;
}

.expo-block-content {
  max-width: 1173px;
  position: relative;
}


.expo-block-content h1 {
  font-family: Inter;
  font-size: 148px;
  font-weight: 700;
  line-height: 128px;
  letter-spacing: -0.08em;
  text-align: left;
  text-transform: uppercase;
}

.expo-block-content .expo-btn {
  display: block;
  position: absolute;
  right: 316px;
  bottom: -6px;
  width: 120px;
  height: 120px;
  border-radius: 60px;
  background-color: #029ce5;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.expo-block-content .expo-btn img {
  width: 46px;
  display: block;
}

@keyframes linearGradient {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: -200% 0%;
  }
}

@keyframes show {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes showToRight {
  0% {
    opacity: 0;
    transform: translateX(0)
  }

  100% {
    opacity: 1;
    transform: translateX(10px)
  }
}

@keyframes showToLeft {
  0% {
    opacity: 0;
    transform: translateX(0)
  }

  100% {
    opacity: 1;
    transform: translateX(-10px)
  }
}

@media (max-width: 1300px) {
  .wrapper .banner h1 {
    font-size: 88px;
    line-height: 88px;
  }

  .wrapper .banner .line-fst,
  .wrapper .banner .line-snd {
    height: 88px;
  }

  .lab-block-detail {
    top: 180px
  }

  .lab-block-detail h3 {
    font-size: 32px;
    line-height: 32px;
  }

  h2.desc-block {
    font-size: 48px;
    line-height: 48px;
    max-width: 980px;
  }

  .expo-block-content {
    max-width: 980px
  }

  .expo-block-content h1 {
    font-size: 128px;
    line-height: 128px;
  }

  .expo-block-content .expo-btn {
    right: 280px
  }
}

@media (max-width: 960px) {
  .wrapper .banner h1 {
    font-size: 88px;
    line-height: 88px;
  }

  .chart-block h3 {
    max-width: 900px;
    font-size: 38px;
    line-height: 38px
  }

  .chart h4 {
    font-size: 22px;
    line-height: 22px;
  }

  h2.desc-block {
    max-width: 900px;
    font-size: 48px;
    line-height: 48px;
  }

  .expo-block-content {
    max-width: 800px
  }

  .expo-block-content .expo-btn {
    right: 190px;
    width: 100px;
    height: 100px;
    border-radius: 50px;
    bottom: 0
  }

  .expo-block-content h1 {
    font-size: 108px;
    line-height: 108px
  }

  .expo-block {
    margin-top: 108px
  }
}

@media (max-width: 720px) {
  .wrapper .banner h1 {
    font-size: 68px;
    line-height: 68px;
  }

  .chart-block h3 {
    max-width: 600px;
    font-size: 32px;
    line-height: 32px
  }

  .chart h4 {
    font-size: 22px;
    line-height: 22px;
  }

  .chart p.desc {
    margin-top: 48px
  }

  h2.desc-block {
    max-width: 600px;
    font-size: 42px;
    line-height: 42px;
  }

  .lab-block-detail {
    max-width: 200px;
    top: 80px;
  }

  .lab-block-detail h3 {
    font-size: 22px;
    line-height: 22px;
  }

  .lab-block-content p {
    font-size: 14px;
    line-height: 14px;
  }

  .dry-lab-text h3 {
    width: 180px;
    font-size: 32px;
    line-height: 32px
  }

  .wet-lab .wet-lab-header h3 {
    max-width: 400px;
    font-size: 42px;
    line-height: 42px;
  }

  .wet-lab .wet-lab-header p {
    font-size: 16px;
    line-height: 16px;
  }

  .wet-lab .wet-lab-header {
    margin-bottom: 32px;
  }

  .list-block .item .title {
    font-size: 22px;
    line-height: 22px;
    max-width: 500px
  }

  .expo-block-content {
    max-width: 600px
  }

  .expo-block-content .expo-btn {
    right: 190px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    bottom: 0
  }

  .expo-block-content h1 {
    font-size: 68px;
    line-height: 68px
  }

  .expo-block {
    margin-top: 48px
  }
}

/* @media (max-width: 580px) {
  .nav {
    padding: 0 12px;
    height: 38px;
  }

  .nav img {
    height: 24px;
  }

  .nav .nav-links {
    display: none;
  }

  footer {
    font-size: 12px;
    padding: 12px;
  }

  footer .footer-terms a:first-child {
    margin-right: 12px
  }

  .wrapper .banner {
    padding-bottom: 0
  }

  .wrapper .banner h1 {
    font-size: 28px;
    line-height: 28px;
  }

  .wrapper .banner .line-fst,
  .wrapper .banner .line-snd {
    height: 28px;
  }

  .banner-content .title {
    padding-top: 38px;
  }

  .line-fst .fst-r {
    right: 100px;
  }

  .wrapper .banner p {
    max-width: 200px;
    font-size: 12px;
    line-height: 12px;
    right: 12px;
    bottom: 12px;
  }

  #parallax-block {
    height: 40vh;
  }

  .lab-block-content {
    margin-top: 10vh
  }

  .chart-block h3 {
    max-width: 600px;
    font-size: 18px;
    line-height: 18px
  }

  .charts {
    padding: 20px
  }

  .chart h4 {
    font-size: 12px;
    line-height: 12px;
  }

  .chart p.desc {
    margin-top: 48px
  }

  h2.desc-block {
    max-width: 600px;
    font-size: 24px;
    line-height: 24px;
  }

  .lab-block-detail {
    max-width: 200px;
    top: 40px;
    right: 20px;
  }

  .lab-block-detail h3 {
    font-size: 14px;
    line-height: 14px;
    margin-bottom: 0
  }

  .wrapper .dry-lab-container {
    height: 400px;
  }

  .lab-block-content p {
    font-size: 12px;
    line-height: 12px;
    margin-top: 10px;
  }

  .wrapper .dry-lab {
    width: calc(100% - 40px);
    height: 400px;
  }

  .dry-lab-text p {
    padding: 20px
  }

  .dry-lab-text h3 {
    width: 180px;
    font-size: 32px;
    line-height: 32px;
    right: 12px;
    bottom: 12px;
  }

  .wet-lab .wet-lab-header h3 {
    max-width: 150px;
    font-size: 18px;
    line-height: 18px;
    margin-right: 20px;
  }

  .wet-lab .wet-lab-header p {
    font-size: 16px;
    line-height: 16px;
  }

  .wet-lab .wet-lab-header {
    margin-bottom: 32px;
  }

  .list-block .item .title {
    font-size: 20px;
    line-height: 20px;
    max-width: 500px
  }

  .list-block .item {
    padding: 20px;
  }

  .expo-block-content {
    max-width: 600px
  }

  .expo-block-content .expo-btn {
    right: 0px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    bottom: 0
  }

  .expo-block-content h1 {
    font-size: 32px;
    line-height: 32px
  }

  .expo-block {
    margin-top: 24px;
    padding: 20px
  }

  .expo-block-content .expo-btn img {
    width: 18px;
  }
} */


/* 手机端 */
.lab-block-content .bk {
  display: none;
}

@media (max-width: 750px) {
  .expo-block-content h1 {
    font-size: .44rem;
    line-height: 1
  }

  .expo-block-content .expo-btn {
    width: .4rem;
    height: .4rem;
    right: 1.06rem;
  }

  .expo-block-content .expo-btn img {
    width: .26rem;
    font-weight: bold;
  }

  footer .footer-terms a:first-child {
    margin-right: 6px;
  }

  h2.desc-block {
    font-size: .3rem;
    line-height: 1;
    margin: .44rem 0;
    padding: 0 .12rem;
  }

  .list-block .item .title {
    font-size: .16rem;
    line-height: 1.2;
    flex: 1;
    padding-right: .1rem;
  }

  .list-block .item .desc {
    font-size: .12rem;
    line-height: 1.3;
    width: 1.45rem;
  }

  .list-block .item .index {
    line-height: 1;
  }

  footer {
    padding: .12rem;
  }

  .expo-block {
    margin-top: 0;
    padding: .3rem 0;
    margin: 0 .12rem;
  }

  .list-block {
    margin: 0;
    padding: 0 .12rem;
  }

  .list-block .item {
    padding: .2rem 0;
  }

  .wet-lab {
    padding: .3rem 0;
    margin: 0;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
  }

  .wet-lab img {
    border-radius: .1rem;
  }

  .wet-lab .wet-lab-header h3 {
    max-width: 100%;
    font-size: .33rem;
    line-height: 1;
    flex: 1;
    margin-right: .2rem;
  }

  .wet-lab .wet-lab-header p {
    width: 1.45rem;
    font-size: .12rem;
  }

  .wet-lab .wet-lab-header {
    margin-bottom: .32rem;
  }

  .wrapper .section {
    padding: 0 .12rem;
    border: none;
  }

  .chart-block {
    padding: .18rem 0 0;
    border-top: 1px solid #e5e5e5;
  }

  .chart-block p {
    font-size: .12rem;
  }

  .chart-block h3 {
    margin-top: .22rem;
    font-size: .24rem;
    line-height: 1;
  }

  .charts {
    padding: .5rem 0;
  }

  .chart {
    width: 33.33%;
  }

  .chart p {
    font-size: .12rem;
  }

  .chart h4 {
    font-size: .14rem;
    line-height: 1.2;
  }

  .wrapper .dry-lab {
    width: 100%;
    height: auto;
  }

  .dry-lab-text p {
    font-size: .18rem;
    padding: .2rem;
  }

  .dry-lab-text h3 {
    font-size: .34rem;
    line-height: 1;
    right: .2rem;
    bottom: .2rem;
  }

  .lab-block-detail {
    margin-top: .26rem;
    opacity: 1 !important;
    position: initial;
    padding: 0 .12rem;
    width: 100%;
    max-width: fit-content;
  }

  .lab-block-detail h3 {
    font-size: .22rem;
    line-height: 1.2;
  }

  .lab-block-content p {
    font-size: .14rem;
    line-height: 1.2;
  }

  #parallax-block {
    height: auto;
  }

  .lab-block-content {
    height: auto;
    margin-top: 0;
    top: 0;
  }

  .lab-block-content .bk {
    display: block;
  }

  .lab-block-content .bk img {
    max-width: 100%;
  }

  .lab-block-content svg {
    /* display: none; */
  }

  .lab-block {
    margin-top: .1rem;
  }

  .wrapper .banner video {
    z-index: -1;
    position: relative;
    height: 100vh;
    object-fit: cover;
  }

  .banner-content {
    padding: 0 .3rem;
    /*box-sizing: border-box;*/
    /* top: 50%; */
    top: 20%;
    height: auto;
    /* transform: translateY(-50%); */
  }

  .banner-content .title {
    height: auto;
    padding-top: 0;
  }

  .wrapper .banner p {
    margin-top: .1rem;
    opacity: 1;
    position: initial;
    /*padding: 0 .3rem;*/
    font-size: .14rem;
    line-height: 1.2;
    max-width: fit-content;
    width: 100%;
    animation: none;
    /*text-align: center;*/
    /*margin-left: 24vw;*/
  }

  .wrapper .banner .line-fst,
  .wrapper .banner .line-snd {
    width: 100%;
    animation: none;
    opacity: 1;
    height: auto;
  }

  .line-snd .snd,
  .line-fst .fst-l {
    position: initial;
  }

  .wrapper .banner h1 {
    font-size: .34rem;
    line-height: 1.2;
    letter-spacing: 0;
  }

  .wrapper .dry-lab-container {
    height: 4.38rem;
  }

  .wrapper .banner {
    padding-bottom: 0;
  }
}