.footer {
  color: #fff;
  background: #1C1C1C;
}

.footer .footer-top {
  padding: 30px 0 40px;
}

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

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

.footer .logo {
  width: auto;
  height: 45px;
  margin-bottom: 20px;
}

.footer .cont-list li {
  color: #fff;
  line-height: calc(30 / 16);
}

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

.footer .cont-list li i {
  display: inline-block;
  font-size: 20px;
  line-height: 1;
  transform: translateY(2px);
  margin-right: 11px;
}

.footer .code-img {
  width: 100%;
  height: auto;
  margin-top: 25px;
  max-width: 100px;
  display: block;
}

.footer .tit {
  font-weight: bold;
}

.footer .item:nth-child(2) .tit, .footer .tit-wrap {
  border-bottom: 1px solid rgba(255, 255, 255, .2);
  padding-bottom: 9px;
  margin-bottom: 13px;
}

.footer .tit-wrap {
  display: flex;
  align-items: center;
}

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

.footer .item-list>li:not(:last-child) {
  margin-bottom: 7px;
}

.footer .icon-list {
  display: flex;
  margin-left: 20px;
}

.footer .icon-list li {
  font-size: 16px;
  line-height: 1;
}

.footer .icon-list li:not(:last-child) {
  margin-right: 15px;
}

.footer .icon-list li a {
  display: inline-block;
}

.footer .icon-list li i {
  font-size: inherit;
}

.footer .footer-bottom {
  padding: 13px 0 12px;
  color: #fff;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, .3);
}

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

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

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

  .footer .item:nth-child(1) {
    order: 1;
    width: 100%;
  }

  .footer .item:nth-child(2), .footer .item:nth-child(3) {
    width: 300px;
  }
}

@media (min-width: 1200px) {
  .footer .footer-top {
    padding: 60px 0;
  }

  .footer .item:nth-child(1) {
    order: 0;
    width: 450px;
  }

  .footer .item:nth-child(2) {
    width: 340px;
  }

  .footer .item:nth-child(3) {
    width: 300px;
  }

  .footer .logo {
    height: 63px;
    margin-bottom: 36px;
  }

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

  .footer .icon-list li a:hover {
    opacity: .8;
  }

  .footer .item ul:not(.icon-list)>li a:hover {
    text-decoration: underline;
  }

  .footer .footer-bottom {
    padding: 20px 0 19px;
    border-width: 2px;
  }
}

@media (min-width: 1440px) {
  .footer .footer-top {
    padding-top: 84px;
    padding-bottom: 136px;
  }

  .footer .item:nth-child(1) {
    width: 490px;
    padding-top: 8px;
  }

  .footer .item:nth-child(2) {
    width: 370px;
  }

  .footer .item:nth-child(3) {
    width: 330px;
  }
}