/* footer */
.footer {
  color: #fff;
  background: #333333;
  margin-bottom: 51px;
}

.footer .footer-top {
  padding: 30px 0;
}

.footer .footer-top .container {
  margin-bottom: -30px;
}

.footer .item {
  margin-bottom: 30px;
}

.footer .item:nth-child(2) {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 30px;
}

.footer .logo {
  width: auto;
  height: 41px;
  margin-bottom: 15px;
}

.footer .info {
  margin-bottom: 15px;
  line-height: 24px;
  opacity: .6;
}

.footer .code-wrap {
  display: flex;
  gap: 30px;
}

.footer .code-img {
  width: 130px;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.footer .code-img::before, .footer .code-img::after {
  content: '';
  position: absolute;
  width: 125px;
  height: 125px;
  border: 1px solid #5c5c5c;
}

.footer .code-img::before {
  left: 0;
  bottom: 0;
}

.footer .code-img::after {
  top: 0;
  right: 0;
}

.footer .code-img img {
  width: 105px;
  height: 105px;
}

.footer .sub-tit {
  font-size: 13px;
  line-height: 35px;
  text-align: center;
  opacity: .6;
}

.footer .tit {
  line-height: 1;
  margin-bottom: 15px;
}

.footer .item-list>li {
  font-size: 14px;
  color: rgba(255, 255, 255, .5);
  line-height: 30px;
  transition: .5s;
}

.footer .cont-list li {
  display: flex;
  align-items: center;
  line-height: 22px;
  color: rgba(255, 255, 255, .7);
}

.footer .cont-list li:not(:last-child) {
  margin-bottom: 14px;
}

.footer .cont-list li i {
  width: 36px;
  height: 36px;
  font-size: 13px;
  line-height: 1;
  flex-shrink: 0;
  margin-right: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer .footer-bottom {
  padding: 12px 0;
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  color: rgba(255, 255, 255, .5);
  border-top: 1px solid rgba(255, 255, 255, .15);
}

@media (min-width: 768px) {
  .footer {
    margin-bottom: 0;
  }

  .footer .footer-top .container {
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer .item {
    padding: 0 15px;
  }

  .footer .item:nth-child(1) {
    width: 55%;
  }

  .footer .item:nth-child(2) {
    width: 100%;
    order: -1;
    justify-content: space-between;
  }

  .footer .item:nth-child(3) {
    width: 45%;
  }
}

@media (min-width: 992px) {
  .footer .item:nth-child(1) {
    width: 60%;
  }

  .footer .item:nth-child(3) {
    width: 40%;
  }
}

@media (min-width: 1200px) {
  .footer .footer-top {
    padding: 64px 0 36px;
  }

  .footer .item:nth-child(1) {
    width: 340px;
  }

  .footer .item:nth-child(2) {
    width: 500px;
    order: 0;
  }

  .footer .item:nth-child(3) {
    width: 280px;
  }

  .footer .item ul>li a {
    transition: all .3s;
  }

  .footer .logo {
    margin-bottom: 26px;
  }

  .footer .info {
    margin-bottom: 26px;
  }

  .footer .code-wrap {
    gap: 40px;
  }

  .footer .tit {
    margin-bottom: 24px;
  }

  .footer .item-list>li a:hover, .footer .cont-list>li a:hover {
    color: #fff;
  }

  .footer .footer-bottom {
    padding: 20px 0;
  }
}

@media (min-width: 1440px) {
  .footer .item:nth-child(1) {
    width: 410px;
  }

  .footer .item:nth-child(2) {
    width: 598px;
  }

  .footer .item:nth-child(3) {
    width: 302px;
  }
}


/* 手机端底部 */
.mobile-footer {
  width: 100%;
  color: #666;
  text-align: center;
  border-top: 1px solid #ccc;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 99;
}

.mobile-footer ul {
  background: #fff;
  padding: 0 15px;
  flex-wrap: nowrap;
  justify-content: space-around;
  display: flex;
}

.mobile-footer li a i, .mobile-footer li span i {
  width: 20px;
  height: 20px;
  margin: 5px auto 1px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .mobile-footer {
    display: none;
  }
}