header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 120px;
    box-sizing: border-box;
    border: 1px solid #ffffff;
  }
  header>a .logo{
    width: 72px;
    height: 22px;
  }
 header>nav{
  font-size: 16px;
  color: #282828;
  cursor: pointer;
  display: flex;
  align-items: center;
  height: 100%;
 }

  header>nav .link {
    font-weight: bold;
    font-family: base_font;
    flex-shrink: 0;
    --wght: 700;
    --BEVL: 80;
    font-variation-settings: 'wght' var(--wght), 'BEVL' var(--BEVL);
  } 

  header>nav  .qrWrapper {
    height: 100%;
    position: relative;
    margin-left: 48px;
    display: flex;
    align-items: center;

  }
  header>nav  .qrWrapper  .hoverCardContent {
    display: none;
  }
  header>nav  .qrWrapper:hover>.hoverCardContent {
    opacity: 1;
    display: block;
    pointer-events: auto;
    position: absolute;
    top: 77px;
    right: 16px;
    width: 495px;
    height: 318px;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0px 2px 48px 0px rgba(49, 105, 71, 0.13);
    border-radius: 20px;
    border: 1px solid #ffffff;
    backdrop-filter: blur(11px);
    cursor: default;

  }

  header>nav  .qrWrapper:hover>.hoverCardContent ::after {
    content: "";
    position: absolute;
    top: -20px;
    right: 45px;
    width: 0;
    height: 0;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
    border-bottom: 21px solid white;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer {
    display: flex;
    flex-flow: column;
    padding: 0 45px;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .text {
    margin-top: 20px;
    font-family: var(--font-ali);
    font-weight: bold;
    font-size: 20px;
    color: var(--text-color);
    line-height: 27px;
    text-align: center;
    font-style: normal;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode .card {
    display: flex;
    flex-flow: column;
    align-items: center;
    width: 174px;
    height: 216px;
    background: #ffffff;
    border-radius: 16px;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode .card .image {
    margin-top: 14px;
    width: 145px;
    height: 145px;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode .card .desc {
    display: flex;
    align-items: center;
    font-family:
      PingFangSC,
      PingFang SC;
    font-weight: 600;
    font-size: 20px;
    color: var(--text-color);
    line-height: 22px;
    margin-top: 12px;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode .card .desc  .icon {
    width: 32px;
    height: 32px;
    margin-right: 8px;
  }

  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode  img {
    border: 1px solid #f5f6fa;
    border-radius: 4px;
  }

@media (max-width: 768px){
  header{
    padding: 0 20px;
  }
  header>nav .qrWrapper:hover>.hoverCardContent{
    width: 220px;
    height: 550px;
  }
  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode {
    margin-top: 20px;
    flex-direction: column;
    align-items: center;
  }
  header>nav  .qrWrapper  .hoverCardContent .qrContainer .qrcode .card{
    margin-bottom: 20px;
  }
}