footer {
  width: 100%;
  min-width: 1600px;
  height: 408px;
  background: #791f20;
  color: #fff;
  position: relative;
  clear: both;
  overflow: hidden;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-nav a {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 24px;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  text-align: center;
  padding-top: 19px;
  padding-bottom: 19px;
  transition: all 1s;
}

.footer-nav a:hover {
  background: #882829;
  box-shadow: 0px -1px 0px 0px rgba(255, 255, 255, 0.3) inset;
  transition: all 1s;
}

.footer-nav i {
  font-size: 50px;
  margin-right: 16px;
}

.footer-nav span {
  width: 1px;
  height: 32px;
  opacity: 0.2;
  background: #ffffff;
  box-shadow: 0px -1px 0px 0px rgba(255, 255, 255, 0.3) inset;
}

.footer-nav img {
  width: 56px;
  height: 56px;
  margin-right: 16px;
}

.footer-info {
  display: flex;
  padding-top: 56px;
  box-sizing: border-box;
  justify-content: space-between;
}

.footer-logo-box {
  display: flex;
  align-items: center;
}

.footer-info img.footer-logo {
  width:290px;
}

.footer-logo-text {
  padding-left: 4px;
  font-size: 44px;
  text-align: left;
  line-height: 56px;
  color: rgba(255, 255, 255, 0.85);
  font-family: PingFangSC, PingFangSC-Regular;
}


.footer-info-us h4 {
  font-size: 28px;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  color: #ffffff;
  line-height: 40px;
  margin-bottom: 16px;
}

.footer-info-us div {
  width: 510px;
  font-size: 18px;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  line-height: 32px;
  letter-spacing: 1px;
}

.footer-info-us-contact {
  display: flex;
  justify-content: space-between;
}

.platform {
  display: flex;
  gap: 40px;
  /* padding-left: 82; */
  padding-top: 16px;
  box-sizing: border-box;
}

.platform-item {
  cursor: pointer;
}

.platform-item .icon {
  width: 80px;
  height: 80px;
}


.platform-item div {
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  padding-top: 6px;
  color: rgba(255, 255, 255, 0.60);
}

.copyright {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 56px;
  line-height: 56px;
  background: #721516;
  text-align: center;
  font-size: 18px;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
}


#con1 {
    margin-right:  -520px;
}

#con2 {
    margin-right:  -660px;
}

#con3 {
    margin-right:  -800px;
}

.platform .platform-item .con {
    position: absolute;
    bottom: 290px;
    right: 50%;
    z-index: 100;
    width: 100px;
}

.platform .platform-item .con img {
    width: 100px;
    height: 100px;
    position: static;
    display: block;
    top: 0;
    left: 0;
    transition: 0.3s linear;
}