* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
  width: 0.1rem;
  height: 0.1rem;
  background-color: #fff;
}


::-webkit-scrollbar-track {
  border-radius: 1em;
  background-color: transparent;
}

::-webkit-scrollbar-thumb {
  border-radius: 1em;
  background: rgba(0, 0, 0, .5);
}

@font-face {
  font-family: 'DouyinSansBold';
  src: url('../static/fonts/DouyinSansBold.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
}

.dysb-font {
  font-family: 'DouyinSansBold';
}

.w-1400 {
  max-width: 14rem;
  width: 100%;
  margin: 0 auto;
}


.dis-flex {
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: space-between;
  /* gap: 87px; */
}

.dis-flex .flex1 {
  flex: 1;
  -ms-flex: 1;
  /* IE 10 */
  -webkit-flex: 1;
  flex: 1;
  /* for uc */
  -webkit-box-flex: 1;
  -moz-box-flex: 1;
  -ms-flex: 1;
  list-style: none;
  text-align: center;
}

.block-1 {
  margin-top: 1.1rem;
  position: relative;
  background: #FFF8F8;
  padding: 1.8rem 0;
  overflow: hidden;
  font-size: 0;
}

.block-1 .banner {
  position: absolute;
  top: 50%;
  right: 0.4rem;
  z-index: 0;
  transform: translateY(-50%);
  width: 9.34rem;
  height: auto;
}

.block-1 .text {
  position: relative;
  z-index: 1;
}

.block-1 .text .p1 {
  font-weight: bold;
  font-size: 0.54rem;
  color: #000000;
  line-height: 0.8rem;
}

.block-1 .text .p2 {
  font-size: 0.2rem;
  color: #000000;
  line-height: 0.41rem;
  width: 45%;
}

.block-1 .text .tags {
  font-size: 0;
}

.block-1 .text .tags .tag {
  display: inline-block;
  margin-top: 0.24rem;
  padding: 0 0.16rem;
  height: 0.54rem;
  background: #FFFFFF;
  box-shadow: 0px 0px 0.07rem 0px rgba(177, 145, 145, 0.12);
  border-radius: 0.08rem;
  font-weight: 500;
  font-size: 0.18rem;
  color: #000000;
  line-height: 0.54rem;

  &::before {
    content: "";
    display: inline-block;
    width: 0.2rem;
    height: 0.54rem;
    margin-right: 0.08rem;
    background: url(../images/icon_gou.png) no-repeat center;
    background-size: contain;
    vertical-align: top;
  }

  &:nth-of-type(n+2) {
    margin-left: 0.16rem;
  }
}


.block-2 {
  padding: 0.8rem 0 1.2rem;
}

.block-2 .w-1400 {
  padding: 0.6rem 1rem 0rem 0.6rem;
  border-radius: 0.24rem;
  border: 1px solid #EEEEEE;
}

.block-2 .wx-box {
  margin-bottom: 0.12rem;
  display: flex;
}

.block-2 .wx-box .qrcode {
  width: 1.4rem;
  height: auto;
}

.block-2 .wx-box .qrcode-desc {
  align-content: center;
  padding-left: 0.24rem;
}

.block-2 .wx-box .qrcode-desc .desc {
  font-weight: 600;
  font-size: 0.32rem;
  color: #000000;
  line-height: 0.45rem;
}

.block-2 .wx-box .qrcode-desc .tag {
  margin-top: 0.2rem;
  width: 1.68rem;
  height: 0.41rem;
  background: #FFEFEF;
  border-radius: 0.08rem;
  border: 1px solid #FFB2B2;
  font-size: 0.18rem;
  color: #FF1919;
  line-height: 0.4rem;
  text-align: center;
}

.block-2 .app-img {
  margin-left: 0.6rem;
  width: 4.5rem;
  height: auto;
}

.block-2 .txt .p1 {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 600;
  font-size: 0.32rem;
  color: #000000;
  line-height: 0.55rem;
}

.block-2 .txt .p2 {
  font-size: 0.2rem;
  color: #AAADB3;
  line-height: 0.55rem;
}

.block-3 {
  margin-bottom: 1.2rem;
  text-align: center;
}

.block-3 .p1 {
  font-weight: 600;
  font-size: 0.4rem;
  color: #000000;
  line-height: 0.56rem;
}

.block-3 .p2 {
  margin: 0.1rem 0 0.4rem;
  font-weight: 300;
  font-size: 0.24rem;
  color: #AAADB3;
  line-height: 0.33rem;
}

.block-3 .main {
  /* margin-top: 0.48rem; */
  display: flex;
  flex-wrap: wrap;
  /* 允许换行，这是关键 */
  gap: 0.4rem;
  /* 可选：设置元素之间的间距 */
}

.block-3 .col {
  flex: 0 0 calc(50% - 0.2rem);
  border-radius: 0.24rem;
  border: 1px solid #EEEEEE;
  text-align: left;
  display: flex;
  align-items: center;
  padding: 0.38rem;
}

.block-3 .col .icon {
  margin-left: 0.32rem;
  width: 1.3rem;
  height: 1.3rem;
}

.block-3 .col .t1 {
  font-weight: 600;
  font-size: 0.24rem;
  color: #333333;
  line-height: 0.33rem;
}

.block-3 .col .t2 {
  margin-top: 0.12rem;
  font-size: 0.16rem;
  color: #AAADB3;
  line-height: 0.27rem;
}

.block-4 {
  margin-bottom: 1.2rem;
  text-align: center;
}

.block-4 .p1 {
  font-weight: 600;
  font-size: 0.4rem;
  color: #000000;
  line-height: 0.56rem;
}

.block-4 .p2 {
  margin: 0.1rem 0 0.4rem;
  font-weight: 300;
  font-size: 0.24rem;
  color: #AAADB3;
  line-height: 0.33rem;
}

.block-4 .main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.28rem;
}

.block-4 .main .icon {
  flex: 0 0 2.08rem;
  height: 2.58rem;
}


.hd {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 1.1rem;
  display: flex;
  align-items: center;
  background: #FFF8F8;
}

.hd.fixed {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0px 1px 0px 0px #FFFFFF;
  backdrop-filter: blur(3px);
}

.hd .logo-box {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  font-weight: 600;
  font-size: 0.24rem;
  color: #000000;
}

.hd .logo-box .logo {
  width: 0.4rem;
  height: auto;
}

.hd .nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: right;
  font-weight: 400;
  font-size: 0;
  color: #999999;
}


.hd .nav .link {
  font-weight: 600;
  font-size: 0.2rem;
  color: #000000;
  text-decoration: none;
}

.hd .nav .link.active,
.hd .nav .link:hover {
  color: #FF1919;
}

.footer {
  padding: 0.38rem 0;
  background: #000000;
  text-align: center;
}

.footer .f-1,
.footer .f-1 a,
.footer .f-2 {
  font-weight: 300;
  font-size: 0.15rem;
  color: #fff;
}

.footer .f-2 {
  margin-top: 0.1rem;
}


.footer .f-1 a {
  text-decoration: none;
}

/* 小平板及以下 */
@media (max-width: 640px) {

  .w-1400 {
    max-width: 100%;
    padding: 0 0.33rem;
  }

  .block-1 {
    margin-top: 0.56rem;
    padding: 0 0.33rem;
  }

  .block-1 .w-1400 {
    padding: 0.33rem 0 0;
  }

  .block-1 .text .p1 {
    font-size: 0.33rem;
    line-height: 0.48rem;
  }

  .block-1 .text .p2 {
    margin-top: 0.11rem;
    font-size: 0.18rem;
    line-height: 0.28rem;
    width: 100%;
  }

  .block-1 .text .tags .tag {
    padding: 0 0.12rem;
    background: #FFFFFF;
    font-size: 0.14rem;

    &:nth-of-type(n+2) {
      margin-left: 0.1rem;
    }
  }

  .block-1 .banner {
    top: 0;
    right: 0;
    position: relative;
    width: 100%;
    height: auto;
    transform: none;
    margin: 0.42rem 0 0.42rem;
  }

  .block-2 {
    padding: 0.33rem 0 0.56rem;
  }

  .block-2 .w-1400 {
    padding: 0.239rem 0.239rem 0;
  }

  .block-2 .dis-flex {
    display: block;
    display: block;
    margin: 0 0.33rem;
    width: auto;
  }

  .block-2 .wx-box {
    margin-bottom: 0.24rem;
  }

  .block-2 .wx-box .qrcode {
    width: 1.07rem;
  }

  .block-2 .wx-box .qrcode-desc {
    padding-left: 0.24rem;
  }

  .block-2 .wx-box .qrcode-desc .desc {
    font-size: 0.25rem;
    line-height: 0.35rem;
  }

  .block-2 .wx-box .qrcode-desc .tag {
    font-size: 0.17rem;
  }

  .block-2 .txt .p2 {
    font-size: 0.197rem;
    line-height: 0.309rem;
  }

  .block-2 .app-img {
    margin: 0 auto;
    display: block;
    width: 3.16rem;
  }

  .block-3 {
    margin-bottom: 0.56rem;
  }

  .block-3 .p1 {
    font-size: 0.25rem;
    line-height: 0.35rem;
  }

  .block-3 .p2 {
    margin: 0.1rem 0 0.225rem;
    font-size: 0.169rem;
    line-height: 0.239rem;
  }

  .block-3 .col {
    flex: 0 0 100%;
    padding: 0.33rem;
  }

  .block-3 .col .icon {
    margin-left: 0.33rem;
    width: 1.16rem;
    height: 1.16rem;
  }

  .block-4 {
    margin-bottom: 0.56rem;
  }

  .block-4 .p1 {
    font-size: 0.25rem;
    line-height: 0.35rem;
  }

  .block-4 .p2 {
    margin: 0.1rem 0 0.225rem;
    font-size: 0.169rem;
    line-height: 0.239rem;
  }

  .block-4 .main {
    gap: 0.18rem;
  }

  .block-4 .main .icon {
    flex: 0 0 1.4rem;
    height: 1.75rem;
  }

  .hd {
    height: 0.76rem;
  }

  .hd .logo-box {
    font-size: 0.169rem;
  }

  .hd .logo-box .logo {
    width: 0.288rem;
  }

  .hd .nav {
    display: none;
  }

}