@import url(./page/page.css);
/* common css--start */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.page-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: calc(74px * var(--wScale));
  z-index: 1000;
}
.top-title {
  display: flex;
  align-items: center;
  margin-bottom: calc(12px * var(--hScale));
}
.top-title img {
  width: 1.75rem;
  height: 1.75rem;
  margin-right: calc(10px * var(--wScale));
}
.top-title span {
  font-family: PingFangSC-Semibold;
  font-size: 2.125rem;
  color: #1d1d1f;
  letter-spacing: 0;
  line-height: 2.125rem;
  font-weight: 600;
}
.top-desc {
  margin: 0 2.25rem;
  font-size: 0.875rem;
  color: #a6a6a6;
  letter-spacing: 0;
  text-align: justify;
  line-height: 1.625rem;
  font-weight: 500;
}
.flexColumn {
  display: flex;
  flex-direction: column;
}
.icon-box {
  display: flex;
  /* flex-wrap: wrap; */
  width: 21rem;
  height: max-content;
}
.icon-box-block {
  position: relative;
  min-width: 5.25rem;
  height: 5.4375rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #ffffff;
  letter-spacing: 0;
  font-weight: 500;
  padding: 1rem 0 0.875rem;
}

.icon-box .icon-box-block:nth-of-type(1)::after,
.icon-box .icon-box-block:nth-of-type(2)::after,
.icon-box .icon-box-block:nth-of-type(3)::after {
  position: absolute;
  right: 0;
  content: "";
  height: 0.75rem;
  width: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.icon-box .icon-box-block:nth-of-type(3) {
  /* padding: 0 0 1.1875rem; */
}

.icon-box .icon-box-block:nth-of-type(4) {
  /* padding: 0 0 1.1875rem; */
}

.icon-box-block p {
  opacity: 0.7;
}
.icon-box-block .icon-box-desc {
  text-align: center;
}
.icon-box-block .icon-box-desc p:nth-of-type(2) {
  font-size: 0.5rem;
}
.icon-box-block .img {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  margin-bottom: 0.9125rem;
  background-image: url(../assets/icon-pc@2x.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
#pc2 .img {
  width: 1.4375rem;
  height: 1.75rem;
  margin-bottom: 0.6875rem;
  background-image: url(../assets/logo-linux-white@2x.png) !important;
}
.icon-box-block .img-black {
  background-image: url(../assets/ico-Windows-Black@2x.png) !important;
}

.icon-box-block .img-black-linux {
  width: 1.4375rem;
  height: 1.75rem;
  margin-bottom: 0.6875rem;
  background-image: url(../assets/logo-linux-black@2x.png) !important;
}

.icon-box .icon-box-block:nth-of-type(3) img {
  height: 1.625rem;
  margin-bottom: 0.85rem;
}
.icon-box .icon-box-block:nth-of-type(4) img {
  height: 1.75rem;
  margin-bottom: 0.75rem;
}

.download-box {
  display: none;
  position: absolute;
  top: -7.5rem;
  left: 0.01rem;
  width: 10.25rem;
  background: #fff;
  margin-left: 0.375rem;
  padding: 0.375rem;
  color: #1d1d1f;
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
  border-bottom-right-radius: 0.25rem;
}
.download-box.second {
  left: 2.4rem;
  border-radius: 0.25rem;
}
.download-item {
  width: 9.5rem;
  height: 2.25rem;
  font-size: 0.75rem;
  line-height: 2.25rem;
  border-radius: 0.25rem;
  text-align: center;
}
.download-item.focused {
  background: #e2f0fe;
  color: #3897f1;
}
.masking {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1111;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}
.masking .tips {
  width: 285px;
  height: max-content;
  background: #ffffff;
  border-radius: 6px;
}
.masking .tips .tips-desc {
  position: relative;
  padding: 21px 27px;
  font-size: 14px;
  color: #1d1d1f;
  letter-spacing: 0;
  text-align: justify;
  line-height: 18px;
  font-weight: 500;
}
.masking .tips .tips-desc::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid #d8d8d8;
  transform: scaleY(0.5);
  transform-origin: top;
}
.masking .tips .tips-btn {
  font-size: 1rem;
  display: flex;
  height: 52px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

ul {
  list-style: none;
}
html {
  font-size: 4.2666vw;
  --wScale: 375 / 375;
  --hScale: 638 / 638;
  --vh: 100%;
}
body {
  font-family: PingFangSC-Medium;
  touch-action: manipulation;
  background-image: url(../assets/page-bg.png);
  background-attachment: fixed;
  background-size: 100% 100%;
  overflow: hidden;
}
a {
  text-decoration: none;
  background-color: transparent;
}
a:focus, div:focus, input:focus, textarea:focus, button:focus {
    outline: none;
}
/* common css--end */
.phone {
  display: flex;
  flex-direction: column;
  height: calc(var(--vh, 1vh) * 100);
  overflow: hidden;
}
.header {
  position: relative;
  display: flex;
  justify-content: space-between;
  height: 2.125rem;
  font-size: 0.6875rem;
  font-size: calc(11px * var(--wScale));
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: 0.3s;
  z-index: 1000;
}
.header.fixed {
  color: #1d1d1f;
  border: transparent;
  background-image: linear-gradient(
    180deg,
    #eeeeee 0%,
    rgba(255, 255, 255, 0.5) 100%
  );
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(4.6px);
}
.header img {
  width: 100%;
  height: 100%;
}
.header-l {
  display: flex;
  align-items: center;
  transition: 0.3s;
}
.header-l span:nth-of-type(1) {
  display: inline-block;
  width: calc(18px * var(--wScale));
  height: calc(18px * var(--wScale));
  background-image: url(../assets/logo-cfets-white@2x.png);
  background-size: 100% 100%;
  margin-left: calc(20px * var(--wScale));
  margin-right: calc(30px * var(--wScale));
}
.header-l.fixed span:nth-of-type(1) {
  background-image: url(../assets/logo-cfets@2x.png) !important;
}

.header-l span:nth-of-type(2) {
  width: calc(46px * var(--wScale));
  height: calc(25px * var(--wScale));
  text-align: center;
  line-height: calc(25px * var(--wScale));
  margin-right: calc(30px * var(--wScale));
}

.header-l span:nth-of-type(2).active {
  color: #3897f1;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 16px;
}

.header-r {
  display: flex;
  align-items: center;
  height: 2.125rem;
  line-height: 2.125rem;
  transition: 0.3s;
}

.header-r img {
  width: 0.8125rem;
  height: 0.8125rem;
}

.header-r img:nth-of-type(2) {
  display: none;
}

.header-r span {
  display: inline-block;
  margin-left: calc(4px * var(--wScale));
  margin-right: calc(20px * var(--wScale));
}
.wrapper,
.content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}
.wrapper {
  top: 0;
  overflow: hidden;
}
.content {
  top: calc(0%);
  height: 100%;
  transition: 0.5s;
}
.page {
  width: 100%;
  height: 100%;
  /* background-image: url(../assets/page-bg.png); */
  background-size: 100% 100%;
  overflow: hidden;
}

@media screen and (min-width: 540px) and (max-width: 1024px) {
  html {
    font-size: 3.2666vw;
  }
  .page5-footer img:nth-of-type(1) {
    left: -8rem !important;
    width: 46.4625rem !important;
  }
  .page5-footer img:nth-of-type(2) {
    left: 4.5rem !important;
  }
  .page5-footer img:nth-of-type(3) {
    left: 8rem !important;
  }
  .page6-footer img {
    left: -18.7rem !important;
    width: 67.9375rem !important;
  }
}