/* lenis */

html.lenis,

html.lenis body {

  height: auto;

}



.lenis:not(.lenis-autoToggle).lenis-stopped {

  overflow: clip;

}



.lenis [data-lenis-prevent],

.lenis [data-lenis-prevent-wheel],

.lenis [data-lenis-prevent-touch],

.lenis [data-lenis-prevent-vertical],

.lenis [data-lenis-prevent-horizontal] {

  overscroll-behavior: contain;

}



.lenis.lenis-smooth iframe {

  pointer-events: none;

}



.lenis.lenis-autoToggle {

  transition-property: overflow;

  transition-duration: 1ms;

  transition-behavior: allow-discrete;

}



/* 导航 */

.header {

  position: fixed;

  top: 0;

  left: 0;

  right: 0;

  z-index: 1000;

  transition: all 0.5s ease-in-out;

  background: #fff;

}

.header-placeholder {

  height: 80rem;

}



.header::after{

  content: '';

  position: absolute;

  top: 0;

  left: 0;

  width: 100%;

  height: 100%;

  background: linear-gradient(180deg,hsla(0,0%,100%,.7),hsla(0,0%,100%,0));

  backdrop-filter: blur(10px);

  z-index: -1;

  opacity: 0;

  transition: all 0.5s ease-in-out;

}

.header.hide {

  transform: translateY(-100%);

}

.header.shrink::after {

  opacity: 1;

}

.header-main {

  height: 80rem;

  display: flex;

  align-items: center;

}

.logo {

  height: 40rem;

}

.logo img {

  height: 40rem;

}



.nav {

  flex: 1;

  margin-right: 6%;

}

.nav-ul {

  display: flex;

  gap: 30rem;

  position: relative;

  justify-content: flex-end;

}

.nav-ul li {

  position: relative;

  padding:10px 0;

}

.nav-ul a {

  color: #111;

  text-decoration: none;

  font-size: 16rem;

  transition: color 0.3s;

  position: relative;

}



.nav-ul a:hover {

  color: var(--primary-color);

}



.nav-ul li.active a {

  color: var(--primary-color);

}



/* .nav-ul li.active::after {

  content: '';

  position: absolute;

  bottom: -8px;

  left: 50%;

  transform: translateX(-50%);

  width: 8px;

  height: 8px;

  border-radius: 50%;

  background: var(--primary-color);

} */



.lang-switch {

  display: flex;

  align-items: center;

  gap: 10rem;

  font-size: 16rem;

  padding: 5px;

  border-radius: 60rem;

  cursor: pointer;

}

.lang-icon {

  border-radius: 60rem;

  background: url('../static/images/lang.svg') no-repeat center center;

  background-size: contain;

  width: 25rem;

  height: 25rem;

  transition: transform 0.6s ease;

}

.lang-switch .item{

  display: block;

  height: 60rem;

  line-height: 60rem;

  border-radius: 60rem;

  color: #111;

  cursor: pointer;

}

.lang-switch .item.active{

  background: #111;

  color: #fff;

}

.lang-switch:hover .lang-icon{

  transform: rotate(180deg);

}

.lang-switch:hover .item{

  color: var(--primary-color);

}





.nav-toggle {

  display: none;

  flex-direction: column;

  gap: 5px;

  background: none;

  border: none;

  cursor: pointer;

}



.nav-toggle span {

  width: 25px;

  height: 2px;

  background: #fff;

}



.header2 .header{

  background: #f0f0f0;

}



/* footer */

.footer {

  position: relative;

  overflow: hidden;

  z-index: 1;

}

.footer-main {

  padding: 80rem 0;

  background: #111;

}

.footer-text {

  font-size: 30rem;

  line-height: 46rem;

  color: rgba(255, 255, 255, 0.7);

}

.footer-left{

  flex: 1;

  padding-right: 80rem;

  display: flex;

  flex-direction: column;

}

.footer-social {

  margin-top: auto;

  display: flex;

  flex-direction: column;

}

.footer-social .title {

  font-size: 16rem;

  line-height: 26rem;

  color: rgba(255, 255, 255, 0.5);

}

.footer-social .items {

  display: flex;

  gap: 40rem;

  padding-top: 20rem;

}

.footer-social .items .item {

  height: 45rem;

  width: 45rem;

  position: relative;

  cursor: pointer;

}

.footer-social .items .item img {

  height: 100%;

  width: 100%;

  object-fit: contain;

  object-position: center center;

}

.footer-qr-box {

  position: absolute;

  top: -200rem;

  left: 50%;

  transform: translateX(-50%);

  width: 120rem;

  height: 120rem;

  background: rgba(255, 255, 255, 1);

  border-radius: 10rem;

  display: flex;

  align-items: center;

  justify-content: center;

  padding: 20rem;

  z-index: 999;

  transition: 0.4s;

  opacity: 0;

  visibility: hidden;

}

.footer-social .items .item:hover .footer-qr-box {

  top: -180rem;

  opacity: 1;

  visibility: visible;

}

.footer-qr-box::after {

  content: '';

  position: absolute;

  bottom: -16px;

  left: 50%;

  transform: translateX(-50%);

  border: 8px solid transparent;

  border-top: 8px solid #fff;

}

.footer-qr-box img {

  width: 120rem;

  height: 120rem;

}

.footer-right{

  flex: 1;

  padding-left: 80rem;

}

.footer-nav{

  display: flex;

  gap: 40rem;

  margin-bottom: 30rem;

}

.footer-nav a{

  font-size: 20rem;

  transition: color 0.3s case;

  position: relative;

  cursor: pointer;

  color: #fff;

}

.footer-nav a:hover {

  color: var(--primary-color);

}

.footer-dl{

  padding-top: 40rem;

}

.footer-dl dt{

  font-size: 20rem;

  line-height: 30rem;

  color: #fff;

  margin-bottom: 20rem;

}

.footer-dl dd{

  font-size: 20rem;

  line-height: 40rem;

  color: rgba(255, 255, 255, 0.5)

}

.footer-dl dd span{
  vertical-align: bottom;
  color: #fff;
  font-size: 12rem;

}





.footer-accept {

  position: fixed;

  bottom: 0;

  right: 0;

  left: 0;

  z-index: 99;

  background: rgba(0, 0, 0, 0.5);

  padding: 30rem 0;

  display: none;

}

.footer-accept .text {

  color: rgba(255, 255, 255, 0.8);

  font-size: 14rem;

  line-height: 30rem;

  width: 80%;

}

.footer-accept .text a{

  color: #fff;

  text-decoration: underline;

}

.footer-accept .btn {

  display: inline-block;

  padding: 0 40rem;

  line-height: 60rem;

  background: linear-gradient(45deg, transparent 15px, var(--primary-color) 0);

  color: #fff;

  font-size: 14rem;

  cursor: pointer;

  transition: transform 0.3s;

}

.footer-accept .close {

  font-size: 20rem;

  color: #fff;

  cursor: pointer;

  position: absolute;

  top: 50%;

  transform: translateY(-50%);

  right: 50rem;

}

.footer-accept .close i {

  font-size: 40rem;

}



.footer-accept span:hover {

  transform: translateY(-3px);

}



/* 页面主体 */

.page-main {

  min-height: 60vh;

  position: relative;

  z-index: 1;

}

.page-grid{

  position: fixed;

  top: 0;

  width: 100%;

  height: 100%;

  left: 0;

  background: url('../static/images/grid.png') repeat center top;

  z-index: 8;

  pointer-events: none;

  /* mix-blend-mode: difference; */

}



.page-title {

  font-size: 70rem;

  line-height: 80rem;

  font-weight: bold;

}



@keyframes glColor {

  0% {

      background-position: 100% 0;

  }



  15% {

      /* background-position:100% 0; */

  }



  60% {

      background-position: 0 0

  }



  to {

      background-position: 0 0

  }

}

.text-scroll>span{

  display: block;

  background-image: linear-gradient(90deg, #111 50%, #dbdce3 0);

  background-size: 200% 100%;

  background-clip: text;

  color: transparent;

  animation: glColor 1s linear infinite;

  animation-play-state: paused;

  animation-direction: alternate;

  animation-delay: calc(var(--point) * -1s);

}

/* mobile responsive */
@media screen and (max-width: 1200px) {
  .header{
    width: 100vw;
  }
  .header-main {
    height: 70rem;
  }

  .header-placeholder {
    height: 70rem;
  }

  .logo,
  .logo img {
    height: 32rem;
  }

  .nav {
    display: block;
    position: fixed;
    top: 70rem;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    background: #fff;
    z-index: 999;
    padding: 40rem 40px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-24rem);
    transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.35s;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-ul {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
  }

  .nav-ul li {
    width: 100%;
    padding: 0;
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    opacity: 0;
    transform: translateY(20rem);
    transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .nav.open .nav-ul li {
    opacity: 1;
    transform: translateY(0);
  }

  .nav.open .nav-ul li:nth-child(1) { transition-delay: 0.06s; }
  .nav.open .nav-ul li:nth-child(2) { transition-delay: 0.12s; }
  .nav.open .nav-ul li:nth-child(3) { transition-delay: 0.18s; }
  .nav.open .nav-ul li:nth-child(4) { transition-delay: 0.24s; }
  .nav.open .nav-ul li:nth-child(5) { transition-delay: 0.3s; }
  .nav.open .nav-ul li:nth-child(6) { transition-delay: 0.36s; }

  .nav-ul a {
    display: block;
    font-size: 18rem;
    line-height: 56rem;
    padding: 0;
    transition: color 0.3s, transform 0.3s ease, padding-left 0.3s ease;
  }

  .nav-ul a:active {
    padding-left: 8rem;
  }

  .lang-box {
    margin-left: auto;
    margin-right: 20rem;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    width: 28px;
    height: 20px;
    justify-content: space-between;
    gap: 0;
    padding: 0;
    z-index: 1001;
  }

  .nav-toggle span {
    background: #111;
    transform-origin: center;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .header {
    background: #fff;
  }

  .page-title {
    font-size: 48rem;
    line-height: 56rem;
  }

  .footer-main .wrapper.flex {
    flex-direction: column;
    gap: 50rem;
  }

  .footer-left,
  .footer-right {
    padding: 0;
  }

  .footer-text {
    font-size: 24rem;
    line-height: 36rem;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 20rem 30rem;
  }

  .footer-nav a {
    font-size: 16rem;
  }

  .footer-dl dt,
  .footer-dl dd {
    font-size: 16rem;
    line-height: 28rem;
  }
  .footer-accept{
    width: 100vw;
  }

  .footer-accept .wrapper.flex {
    flex-direction: column;
    gap: 20rem;
    align-items: flex-start;
  }

  .footer-accept .text {
    width: 100%;
  }

  .footer-accept .close {
    top: 20rem;
    right: 20rem;
    transform: none;
  }
}

@media screen and (max-width: 750px) {
  .header-main {
    height: 60rem;
  }

  .header-placeholder {
    height: 60rem;
  }

  .nav {
    top: 60rem;
    padding: 30rem;
  }

  .page-title {
    font-size: 36rem;
    line-height: 44rem;
    word-break: break-word;
  }

  .footer-main {
    padding: 60rem 0;
  }

  .footer-text {
    font-size: 20rem;
    line-height: 30rem;
    word-break: break-word;
  }

  .footer-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16rem;
  }

  .footer-social .items {
    gap: 24rem;
  }
}
