body {
  background-color: #fff;
}
.common-title {
  position: relative;
  text-align: center;
}
.common-title h2 {
  font-size: max(2.4rem, 12px);
  line-height: 1;
  font-weight: 400;
  color: #999;
  margin: 0;
  letter-spacing: 8px;
}
.common-title .subtitle {
  font-size: max(4rem, 16px);
  line-height: 1;
  color: #999;
  font-weight: 300;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}
header .container {
  margin: 0 auto;
  padding: 10px 20px;
  max-width: 1100px;
  align-items: center;
  color: #fff;
  display: flex;
}
header .logo {
  flex-grow: 1;
  flex-basis: auto;
  cursor: pointer;
  width: 153px;
  height: 52px;
}
header .logo img {
  height: 100%;
}
header .nav {
  padding: 0 20px;
  color: #fff;
  font-size: 16px;
}
header .nav:first-of-type::before {
  display: none;
}
header .nav::before {
  content: '';
  display: block;
  position: relative;
  width: 1px;
  left: -20px;
  top: 6px;
  height: 14px;
  background-color: #fff;
}
@media screen and (max-width: 768px) {
  header .nav {
    display: none;
  }
  header .logo {
    height: 30px;
  }
}
main section.banner {
  position: relative;
}
main section.banner .carousel-item {
  max-height: 80vh;
  min-height: 320px;
  height: 56.25vw;
}
main section.banner .carousel-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
main section.banner .carousel-indicators {
  bottom: 4rem;
}
@keyframes progress {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}
main section.banner .carousel-indicators > div {
  width: 4rem;
  height: 0.6rem;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 0.4rem;
  position: relative;
  cursor: pointer;
}
main section.banner .carousel-indicators > div.active {
  width: 8rem;
}
main section.banner .carousel-indicators > div.active::after {
  content: '';
  animation: progress 5s;
  display: block;
  height: 100%;
  position: absolute;
  background: #50b991;
  top: 0;
  left: 0;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  main section.banner {
    margin-top: -50px;
  }
  main section.banner .carousel-indicators {
    display: none;
  }
  main section.banner .carousel-item {
    height: 110rem;
  }
  main section.banner .title {
    letter-spacing: 6px;
  }
  main section.banner .desc {
    letter-spacing: 1px;
  }
  main section.banner .right .desc {
    white-space: initial;
  }
}
main section.aboutus {
  background: #fff;
}
main section.aboutus .common-title {
  margin-top: 5.6rem;
}
main section.aboutus .intro {
  margin-top: 7rem;
  font-size: max(12px, 1.8rem);
  font-weight: 500;
  color: #1e4c6d;
  line-height: 1.6;
  text-align: center;
}
main section.aboutus .intro .key {
  margin-top: 3.2rem;
  font-size: max(14px, 2.8rem);
  font-weight: 500;
  color: #efeff0;
  line-height: 1.4;
}
main section.aboutus .intro p {
  margin-bottom: 0;
}
main section.example {
  background: #fff;
}
main section.example .common-title {
  margin-top: 11.7rem;
}
main section.example .example-wrap {
  margin-top: 5.5rem;
}
main section.example .example-item {
  min-height: 28.8rem;
}
main section.example .example-item:nth-of-type(2n + 1) {
  background: #efeff0;
}
main section.example .example-item:nth-of-type(2n + 1) .container {
  flex-direction: row-reverse;
}
main section.example .example-item .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3.2rem 50px;
  display: flex;
  flex-direction: row;
}
main section.example .example-item .col {
  padding: 0;
}
main section.example .example-item .divider {
  width: 64px;
}
main section.example .example-item .bg {
  position: relative;
}
main section.example .example-item .bg:hover .indicators {
  opacity: 1;
}
main section.example .example-item .bg img {
  width: 100%;
  object-fit: cover;
  display: none;
}
main section.example .example-item .bg img.active {
  display: block;
  animation: exampleShow ease-in 0.3s;
}
@keyframes exampleShow {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 100;
  }
}
main section.example .example-item .bg .indicators {
  opacity: 0;
  display: flex;
  position: absolute;
  left: 50%;
  transform: translate(-50%);
  bottom: max(2rem, 10px);
  justify-content: center;
  transition: opacity 0.2s ease-out;
}
main section.example .example-item .bg .indicators .indicator {
  margin: 0 0.4rem;
  width: 5rem;
  min-width: 20px;
  height: 0.4rem;
  min-height: 4px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}
main section.example .example-item .bg .indicators .indicator.active {
  background: #50b991;
}
main section.example .example-item .intro {
  display: flex;
  flex-direction: column;
}
main section.example .example-item .intro .title {
  font-size: max(1.8rem, 14px);
  font-weight: 500;
  color: #666666;
  line-height: 1.4;
}
main section.example .example-item .intro .text {
  margin-top: 1.6rem;
  font-size: max(1.2rem, 10px);
  line-height: 1.4;
  font-weight: 400;
  color: #737272;
}
main section.example .example-item .intro .tag {
  margin-top: auto;
  width: fit-content;
  font-size: max(1.2rem, 10px);
  line-height: 1.4;
  color: #fff;
  padding: 0 12px;
  border-radius: 8.4px;
  background: #50b991;
}
@media screen and (max-width: 768px) {
  main section.example .example-item {
    width: 100%;
    height: auto;
  }
  main section.example .example-item .container {
    padding: 20px 0;
    flex-direction: column-reverse !important;
  }
  main section.example .example-item .col {
    flex-basis: 100%;
    flex-shrink: 0;
    padding: 0 15px !important;
  }
  main section.example .example-item .divider {
    display: none;
  }
  main section.example .example-item .intro {
    margin-top: 16px;
  }
  main section.example .example-item .intro .text {
    margin-top: 12px;
  }
  main section.example .example-item .intro .tag {
    margin-top: 12px;
  }
}
main section.video {
  margin-top: 13.2rem;
  height: 69.4rem;
  background: url('../img/video-bg.png');
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}
main section.video video {
  background: #fff;
  border-radius: 2%;
  width: 82rem;
  height: 52rem;
}
main section.scope {
  background: #efeff0;
  margin-top: 4.5rem;
  padding-top: 7.4rem;
  padding-bottom: 16rem;
}
main section.scope .content {
  margin-top: 5.8rem;
  display: flex;
  gap: 4rem;
  justify-content: center;
}
main section.scope .content .item {
  position: relative;
  flex-basis: 58rem;
  height: 326px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #fff;
  overflow: hidden;
}
main section.scope .content .item img {
  position: absolute;
  width: 100%;
  height: 100%;
}
main section.scope .content .item .title {
  font-size: max(2.4rem, 14px);
  line-height: 1.4;
  font-weight: 500;
  z-index: 1;
}
main section.scope .content .item .subtitle {
  font-size: max(1.6rem, 12px);
  line-height: 1.4;
  z-index: 1;
}
main section.scope .content .item:hover img {
  transition: ease-out 0.5s;
  transform: scale(1.5);
}
@media screen and (max-width: 768px) {
  main section.scope .content {
    flex-direction: column;
    padding: 0 15px;
  }
}
main section.custom {
  margin-top: 10.6rem;
}
@keyframes moveLeft {
  0% {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@keyframes moveRight {
  0% {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}
main section.custom .content {
  overflow: hidden;
  margin-top: 12rem;
  background: #fff;
}
main section.custom .content .row-1,
main section.custom .content .row-2 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  min-width: 732px;
  width: fit-content;
}
main section.custom .content .row-1 {
  animation: moveLeft linear 60s infinite;
}
main section.custom .content .row-2 {
  animation: moveRight linear 60s infinite;
}
main section.custom .content .item {
  margin: 4rem 4rem;
  min-width: 110px;
  min-height: 80px;
  flex-basis: 22rem;
  height: 16rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}
main section.custom .content .item img {
  max-width: 100%;
  max-height: 100%;
}
main section.team {
  margin-top: 20rem;
  padding-top: 6.4rem;
  padding-bottom: 7.4rem;
  background: #efeff0;
}
main section.team .content {
  display: flex;
  justify-content: center;
  margin-top: 8.4rem;
  gap: 4.2rem;
}
main section.team .content img {
  flex-basis: max(24.7rem, 104px);
  object-fit: cover;
  flex-shrink: 0;
}
@media screen and (max-width: 768px) {
  main section.team .content {
    flex-wrap: wrap;
  }
}
main section.product {
  margin-top: 9.8rem;
}
main section.product .content {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 13rem;
}
main section.product .content .text {
  flex-basis: 43.6rem;
  font-size: max(1.6rem, 12px);
  line-height: 1.4;
  color: #727171;
}
main section.product .content .text .num {
  font-size: max(4rem, 16px);
  margin: 0 1rem;
  line-height: 1.4;
  font-weight: 600;
  color: #50b991;
}
main section.product .content .img {
  flex-basis: 54.6rem;
}
main section.product .content .img img {
  width: 100%;
}
@media screen and (max-width: 768px) {
  main section.product .content {
    flex-direction: column;
    padding: 15px;
  }
}
main section.contactus {
  margin-top: 6.4rem;
  padding-top: 5.8rem;
  padding-bottom: 9rem;
  background: #efeff0;
}
main section.contactus .adress {
  margin-top: 7rem;
  font-size: max(1.6rem, 12px);
  color: #727171;
  line-height: 1.4;
  text-align: center;
}
main section.contactus .location {
  margin: 10px auto 0 auto;
  width: max(260px, 34.2rem);
}
main section.contactus .location img {
  width: 100%;
}
footer {
  margin-top: 3rem;
  margin-bottom: 6rem;
  text-align: center;
}
footer img {
  width: 36.8rem;
  min-width: 280px;
}
footer .intro {
  word-break: keep-all;
  padding: 0 15px;
  margin-top: 3rem;
  font-size: max(1.6rem, 12px);
  color: #727171;
  line-height: 1.4;
}