.footer {
  margin-bottom: 51px;
  color: #fff;
}

.footer .footer-top {
  display: none;
}

.footer .footer-bottom {
  padding: 15px 0;
  background: #252525;
  text-align: center;
  border-top: 1px solid #fff;
}

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

  .footer .footer-top {
    display: block;
    padding: 30px 0;
    background: #2E2E2E;
  }

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

  .footer .item {
    padding: 0 15px;
    min-width: 250px;
  }

  .footer .item:nth-child(1) {
    max-width: 410px;
  }

  .footer .item img {
    width: 85%;
    margin-bottom: 15px;
  }

  .footer .info {
    color: #999;
    line-height: 1.8;
    padding-bottom: 15px;
    border-bottom: 1px solid #666;
  }

  .footer .tit {
    margin-bottom: 20px;
    font-family: 'SourceHanSansCN-B';
  }

  .footer .item-list>li:not(:last-child) {
    margin-bottom: 28px;
  }

  .footer .item-list>li {
    color: #666;
  }

  .footer .item-list>li i {
    display: inline-block;
    font-size: 12px;
    margin-right: 16px;
    transform: translateY(-1px) scale(.8);
  }

  .footer .item:nth-child(3) {
    flex: 0 0 100%;
    max-width: 100%;
    margin-top: 20px;
  }

  .footer .cont-list>li {
    color: #999;
    display: flex;
    align-items: flex-start;
  }

  .footer .cont-list>li:not(:last-child) {
    margin-bottom: 10px;
  }

  .footer .cont-list>li i {
    font-size: 20px;
    line-height: 1;
    margin-right: 10px;
    transform: translateY(6px);
  }

  .footer .cont-info {
    line-height: 1.8;
  }

  .footer .footer-bottom {
    padding: 25px 0;
    text-align: left;
    border-top: none;
  }
}

@media (min-width: 1200px) {
  .footer .footer-top {
    padding: 47px 0 42px;
  }

  .footer .item {
    max-width: 320px;
  }

  .footer .item img {
    margin-top: 6px;
    margin-bottom: 32px;
  }

  .footer .info {
    padding-bottom: 28px;
  }

  .footer .tit {
    margin-bottom: 36px;
  }

  .footer a:hover {
    color: #fff;
  }

  .footer .item:nth-child(3) {
    margin-top: 0;
    max-width: 422px;
  }

  .footer .cont-list>li:not(:last-child) {
    margin-bottom: 21px;
  }
}

@media (min-width: 1440px) {
  .footer .item {
    min-width: 280px;
  }
}


/* 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 {
  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;
  }
}