html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}
@media only screen and (max-width: 767px) {
  html {
    font-size: 50%;
  }
}
body {
  background: var(--color-black-solid, #000000);
  overflow-x: hidden;
}
.bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 64rem;
  background-image: url(../images/bg.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -1;
}
@media only screen and (max-width: 767px) {
  .bg {
    height: 40rem;
  }
}
.wrapper {
  width: 100%;
  max-width: 192rem;
  margin: 0 auto;
  padding: 0 2rem;
  box-sizing: border-box;
}
@media only screen and (max-width: 767px) {
  .wrapper {
    padding: 0 1.5rem;
  }
}
.header {
  max-width: 153.6rem;
  width: 100%;
  position: relative;
  height: 8.8rem;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  opacity: 1;
  z-index: 2;
  padding: 0 2rem;
}
.header .navbar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 89.6rem;
  height: 5.6rem;
  opacity: 1;
  padding: 1px 25px;
  box-sizing: border-box;
  border-radius: 33554400px;
  background: var(--color-white-6, rgba(255, 255, 255, 0.06));
  border-top: 1px solid var(--color-white-10, rgba(255, 255, 255, 0.1));
  box-shadow: 0px 1px 0px 1px rgba(255, 255, 255, 0.15) inset, 0px 2px 12px 0px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(20px);
}
.header .navbar .pic {
  display: flex;
  align-items: center;
}
.header .navbar .pic a {
  display: flex;
  align-items: center;
}
.header .navbar .pic a img {
  max-width: 15.7rem;
  width: 100%;
  height: auto;
  max-height: 4.5rem;
}
.header .navbar .nav {
  display: flex;
  align-items: center;
}
.header .navbar .nav ul {
  display: flex;
}
.header .navbar .nav ul li {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 10rem;
  height: 5rem;
}
.header .navbar .nav ul li a {
  color: var(--color-azure-84, #d1d5dc);
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 2rem;
  transition: color 0.3s;
}
.header .navbar .nav ul li a:hover {
  color: #fff;
}
@media (max-width: 1024px) {
  .header .navbar .nav {
    display: none;
  }
}
.header .navbar .icons {
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.header .navbar .icons .iconfont {
  color: #d9d9d9;
  transition: color 0.3s;
}
.header .navbar .icons .iconfont:hover {
  color: #fff;
}
.header .navbar .icons ul {
  display: flex;
  justify-content: space-between;
}
.header .navbar .icons ul li {
  display: flex;
  align-items: center;
  line-height: 2rem;
}
.header .navbar .icons ul li .icon-tuite {
  margin-right: 8rem;
  font-size: 2rem;
}
.header .navbar .icons ul li .icon-youjian {
  font-size: 2.8rem;
}
@media (max-width: 1024px) {
  .header .navbar .icons {
    display: none;
  }
}
@media only screen and (max-width: 767px) {
  .header .navbar .icons {
    display: none;
  }
}
@media only screen and (max-width: 767px) {
  .header .navbar {
    padding: 1px 15px;
  }
}
@media only screen and (max-width: 767px) {
  .header {
    height: 7rem;
    padding: 0 1.5rem;
  }
}
.home {
  width: 100%;
  max-width: 150.4rem;
  height: 85rem;
  margin: 20rem auto;
  padding: 8rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}
.home .logo {
  margin-bottom: 10rem;
}
.home .logo img {
  width: 100%;
  max-width: 75.4rem;
  height: auto;
  max-height: 21.4rem;
  opacity: 1;
}
.home .title {
  width: 100%;
  max-width: 151.6rem;
  opacity: 1;
  text-align: center;
  margin-bottom: 10rem;
}
.home .title h2 {
  color: #fff;
  font-size: 6rem;
  font-weight: 800;
  line-height: 1.2;
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .home .title h2 {
    font-size: 4.5rem;
  }
}
@media only screen and (max-width: 767px) {
  .home .title h2 {
    font-size: 3.5rem;
  }
}
.home .para {
  width: 100%;
  max-width: 123.6rem;
  opacity: 1;
  text-align: center;
  margin-bottom: 10rem;
}
.home .para p {
  font-size: 4.2rem;
  font-weight: 400;
  color: #78abf7;
  line-height: 1.3;
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .home .para p {
    font-size: 3.2rem;
  }
}
@media only screen and (max-width: 767px) {
  .home .para p {
    font-size: 2.4rem;
  }
}
.home .btn {
  width: 100%;
  text-align: center;
}
.home .btn button {
  width: 12.1rem;
  height: 3.6rem;
  padding: 0.8rem 2.4rem;
  box-sizing: border-box;
  border: none;
  border-radius: 2rem;
  background: rgba(120, 171, 247, 0.54);
  color: #000;
  font-size: 1.4rem;
  cursor: pointer;
  transition: background 0.3s;
}
.home .btn button:hover {
  background: rgba(120, 171, 247, 0.7);
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .home {
    height: auto;
    margin: 15rem auto;
    padding: 6rem 0;
  }
}
@media only screen and (max-width: 767px) {
  .home {
    height: auto;
    margin: 10rem auto;
    padding: 4rem 0;
  }
  .home .logo {
    margin-bottom: 5rem;
  }
  .home .title,
  .home .para {
    margin-bottom: 5rem;
  }
}
.about {
  width: 100%;
  max-width: 153.6rem;
  height: 76.6rem;
  padding: 8rem 1.6rem;
  box-sizing: border-box;
  margin: 0 auto;
}
.about .top {
  width: 100%;
  max-width: 150.4rem;
  height: 4.8rem;
  opacity: 1;
  text-align: center;
  margin-bottom: 3.5rem;
}
.about .top h2 {
  font-size: 4.8rem;
  font-weight: 800;
  color: #fff;
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .about .top h2 {
    font-size: 3.8rem;
  }
}
@media only screen and (max-width: 767px) {
  .about .top h2 {
    font-size: 3rem;
  }
}
.about .bottom {
  display: flex;
  width: 100%;
  height: auto;
  gap: 2rem;
}
.about .bottom .left {
  width: 50%;
  margin-right: 2rem;
  flex: 1 1 48%;
}
.about .bottom .left .txt {
  width: 100%;
  margin-bottom: 5rem;
  color: var(--color-grey-63, #a1a1a1);
  font-size: 1.6rem;
}
.about .bottom .left .pic {
  width: 100%;
  height: 38rem;
}
.about .bottom .left .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  border-radius: 3rem;
}
.about .bottom .right {
  width: 100%;
  flex: 1 1 48%;
  display: flex;
  align-items: center;
}
.about .bottom .right .txt {
  width: 100%;
  color: #fff;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 3.2rem;
}
.about .bottom .right .txt span {
  color: #9ab9e8;
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .about .bottom .right .txt {
    font-size: 2rem;
  }
}
@media only screen and (max-width: 767px) {
  .about .bottom .right .txt {
    font-size: 1.8rem;
  }
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .about .bottom {
    flex-direction: column;
    height: auto;
  }
  .about .bottom .left,
  .about .bottom .right {
    flex: 1;
    width: 100%;
    margin-right: 0;
    margin-bottom: 3rem;
  }
}
@media only screen and (max-width: 767px) {
  .about .bottom {
    flex-direction: column;
    height: auto;
  }
  .about .bottom .left,
  .about .bottom .right {
    flex: 1;
    width: 100%;
    margin-right: 0;
    margin-bottom: 2rem;
  }
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .about {
    height: auto;
    padding: 6rem 1.6rem;
  }
}
@media only screen and (max-width: 767px) {
  .about {
    height: auto;
    padding: 4rem 1rem;
  }
}
.box {
  width: 100%;
  height: 52.6rem;
  opacity: 1;
  padding: 2.5rem;
  box-sizing: border-box;
  border-radius: 1.4rem;
  background: var(--color-white-8, rgba(255, 255, 255, 0.08));
  border-top: 1px solid var(--color-white-12, rgba(255, 255, 255, 0.12));
  box-shadow: 0px 1px 0px 1px rgba(255, 255, 255, 0.2) inset, 0px 4px 16px 0px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(20px);
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .box {
    height: auto;
    min-height: 40rem;
  }
}
@media only screen and (max-width: 767px) {
  .box {
    height: auto;
    min-height: 35rem;
    padding: 2rem;
  }
}
.portfolio {
  width: 100%;
  max-width: 153.6rem;
  min-height: 55rem;
  padding: 10rem 1.6rem 0;
  box-sizing: border-box;
  margin: 0 auto;
}
.portfolio .top {
  width: 100%;
  max-width: 150.4rem;
  height: 9.6rem;
  margin-bottom: 5rem;
}
.portfolio .top h2 {
  line-height: 4.8rem;
  font-size: 4.8rem;
  font-weight: 800;
  color: #fff;
}
.portfolio .top h2 span {
  color: #78abf7;
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .portfolio .top h2 {
    font-size: 3.8rem;
    line-height: 1.2;
  }
}
@media only screen and (max-width: 767px) {
  .portfolio .top h2 {
    font-size: 3rem;
    line-height: 1.2;
  }
}
.portfolio .bottom {
  width: 100%;
  max-width: 150.4rem;
}
.portfolio .bottom ul {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2rem;
  width: 100%;
}
.portfolio .bottom ul li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 11.2rem;
  border-radius: 1.6rem;
  background: var(--color-white-5, rgba(255, 255, 255, 0.05));
  border-top: 1px solid var(--color-white-10, rgba(255, 255, 255, 0.1));
  backdrop-filter: blur(2.4rem);
  padding: 1rem;
  box-sizing: border-box;
}
.portfolio .bottom ul li img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .portfolio .bottom ul {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media only screen and (max-width: 767px) {
  .portfolio .bottom ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .portfolio {
    padding: 8rem 1.6rem 0;
  }
}
@media only screen and (max-width: 767px) {
  .portfolio {
    padding: 6rem 1rem 0;
  }
}
.footer {
  width: 100%;
  max-width: 153.6rem;
  height: auto;
  margin: 20rem auto 0;
  padding: 4rem 1.6rem;
  box-sizing: border-box;
}
.footer .top {
  display: flex;
  width: 100%;
  max-width: 150.4rem;
  height: auto;
  padding-right: 48.2rem;
  box-sizing: border-box;
  margin-bottom: 3rem;
}
.footer .top .left {
  max-width: 54rem;
  width: 100%;
  height: auto;
  margin-right: 1rem;
}
.footer .top .left .pic {
  margin: 2rem 0;
}
.footer .top .left .pic img {
  max-width: 26.1rem;
  width: 100%;
  height: auto;
  max-height: 7.5rem;
}
.footer .top .left .txt {
  max-width: 16rem;
  width: 100%;
  height: 2rem;
}
.footer .top .left .txt p {
  font-size: 1.4rem;
  color: var(--color-grey-63, #a1a1a1);
}
.footer .top .right {
  flex: 1;
  display: flex;
  justify-content: space-between;
}
.footer .top .right dl dt {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-grey-63, #a1a1a1);
}
.footer .top .right dl dd {
  margin-left: 0;
  margin-bottom: 1rem;
}
.footer .top .right dl dd a {
  font-size: 1.4rem;
  color: var(--color-grey-83, #d4d4d4);
  transition: color 0.3s;
}
.footer .top .right dl dd a:hover {
  color: #fff;
}
.footer .top .right dl dd .iconfont {
  color: var(--color-grey-63, #a1a1a1);
  margin-right: 0.5rem;
}
@media only screen and (max-width: 767px) {
  .footer .top .right {
    flex-direction: column;
  }
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .footer .top {
    padding-right: 0;
    flex-direction: column;
  }
  .footer .top .left {
    margin-right: 0;
    margin-bottom: 3rem;
  }
}
@media only screen and (max-width: 767px) {
  .footer .top {
    padding-right: 0;
    flex-direction: column;
  }
  .footer .top .left {
    margin-right: 0;
    margin-bottom: 2rem;
  }
}
.footer .bottom {
  width: 100%;
  max-width: 150.4rem;
  height: 4.1rem;
  padding-top: 2.5rem;
  box-sizing: border-box;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-grey-45, #737373);
}
.footer .bottom .txt p {
  font-size: 1.2rem;
}
.footer .bottom .lk a {
  display: inline-block;
  margin-right: 1rem;
  font-size: 1.2rem;
  color: var(--color-grey-45, #737373);
  transition: color 0.3s;
}
.footer .bottom .lk a:hover {
  color: #fff;
}
.footer .bottom .lk a:last-child {
  margin-right: 0;
}
@media only screen and (max-width: 767px) {
  .footer .bottom {
    flex-direction: column;
    height: auto;
    text-align: center;
    padding-top: 2rem;
  }
  .footer .bottom .txt {
    margin-bottom: 1rem;
  }
}
@media only screen and (min-width: 768px) and (max-width: 1599px) {
  .footer {
    margin: 15rem auto 0;
    padding: 3rem 1.6rem;
  }
}
@media only screen and (max-width: 767px) {
  .footer {
    margin: 10rem auto 0;
    padding: 2rem 1rem;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}