.site-footer.foot {
  width: 100%;
  margin: 0;
  padding: 0;
  border-top: 1px solid #dce6e8;
  background: #ffffff;
  color: #10202a;
  text-align: left;
  font-family: Inter, "Microsoft YaHei", Arial, sans-serif;
}

.site-footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 30px 20px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 38px;
  align-items: center;
}

.site-footer-logo {
  display: block;
  width: min(260px, 100%);
  height: auto;
  margin-bottom: 14px;
}

.site-footer-company {
  margin: 0 0 10px;
  color: #7a0d1d;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 900;
}

.site-footer-info {
  display: grid;
  gap: 6px;
  color: #5f6f7a;
  font-size: 13px;
  line-height: 1.6;
}

.site-footer-info p {
  margin: 0;
}

.site-footer-info strong {
  color: #31434c;
}

.site-footer-info a {
  color: #c8102e;
  text-decoration: none;
}

.site-footer-info a:hover {
  text-decoration: underline;
}

.site-footer-qrs {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.site-footer-qr {
  position: relative;
  margin: 0;
  padding-top: 0;
  text-align: center;
}

.site-footer-qr-pop {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 14px);
  z-index: 3;
  width: 156px;
  height: 156px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 12px;
  background: #ffffff;
  border: 1px solid #dce6e8;
  border-radius: 2px;
  box-shadow: 0 14px 32px rgba(16, 32, 42, .18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
}

.site-footer-qr-douyin .site-footer-qr-pop {
  background: #ffffff;
  border-color: #dce6e8;
}

.site-footer-qr img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-footer-qr figcaption {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 1px solid #dce6e8;
  border-radius: 6px;
  background: #ffffff;
  color: #5f6f7a;
  font-weight: 800;
  line-height: 1.2;
  cursor: default;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.site-footer-qr figcaption svg {
  display: block;
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.site-footer-qr:hover .site-footer-qr-pop,
.site-footer-qr:focus-within .site-footer-qr-pop,
.site-footer-qr:focus .site-footer-qr-pop {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.site-footer-qr:hover figcaption,
.site-footer-qr:focus-within figcaption,
.site-footer-qr:focus figcaption {
  border-color: #c8102e;
  color: #c8102e;
  background: #fff6f7;
}

.site-footer-bottom {
  padding: 12px 20px;
  border-top: 1px solid #e6edef;
  background: #f7faf9;
  color: #6b7a83;
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
}

.site-footer-bottom a {
  color: #5f6f7a;
  text-decoration: none;
}

.site-footer-bottom a:hover {
  color: #c8102e;
  text-decoration: underline;
}

@media (max-width: 720px) {
  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 26px 18px 22px;
  }

  .site-footer-logo {
    width: min(230px, 100%);
  }

  .site-footer-company {
    font-size: 17px;
  }

  .site-footer-qrs {
    justify-content: flex-start;
    gap: 12px;
  }

  .site-footer-qr-pop {
    width: 146px;
    height: 146px;
  }
}

@media (max-width: 390px) {
  .site-footer-qrs {
    gap: 8px;
  }

  .site-footer-qr-pop {
    width: 132px;
    height: 132px;
  }
}