.footer {
  color: #fff;
  background: #111;
  margin-bottom: 51px;
}

.footer .footer-top {
  display: none;
  padding: 30px 0;
}

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

.footer .list-item ul>li:not(:last-child) {
  margin-bottom: 15px;
}

.footer .list-item ul>li i {
  width: 18px;
  height: 18px;
  font-size: 12px;
  line-height: 18px;
  margin-top: 4px;
  padding-top: 1px;
  padding-left: 4px;
  border-radius: 50%;
  color: var(--sub-color);
  background: rgba(239, 130, 3, .2);
  display: none;
}

.footer .list-item ul>li a {
  display: block;
  color: #DFDFDF;
}

.footer .logo {
  width: 180px;
  margin-bottom: 15px;
}

.footer .item {
  display: flex;
  align-items: center;
  line-height: 1.8;
}

.footer .item:not(:last-child) {
  margin-bottom: 8px;
}

.footer .item i {
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
  margin-right: 8px;
}

.footer .icon-group {
  margin-top: 18px;
  line-height: 1;
}

.footer .icon-group>a {
  display: inline-block;
  text-align: center;
}

.footer .icon-group a:not(:last-child) {
  margin-right: 10px;
}

.footer .icon-group>a i {
  font-size: 14px;
}

.footer .tit {
  font-family: 'OpenSans-S';
  margin-bottom: 12px;
}

.footer form .row {
  margin-left: -9px;
  margin-right: -9px;
}

.footer form .row>div {
  padding: 0 9px;
}

.footer .form-control {
  font-size: 16px;
  height: 36px;
  border: none;
  border-radius: 0;
  background: #FFFFFF;
}

.footer textarea.form-control {
  min-height: 109px;
}

.footer form .btn-wrap {
  margin-top: 15px;
  text-align: center;
}

.footer form .btn {
  width: 120px;
  color: #fff;
  line-height: 1;
  padding: 8px 15px;
  background: var(--sub-color);
  border-radius: 15px 0px 15px 0px;
}

.footer .footer-bottom {
  padding: 9px 0;
  text-align: center;
  background: #111;
  border-top: 2px solid #888;
}

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

  .footer .footer-top {
    display: block;
  }

  .footer .list-item {
    max-width: 250px;
  }

  .footer .list-item:first-child {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 30px;
  }
}

@media (min-width: 992px) {
  .footer .list-item:last-child {
    max-width: 300px;
  }
}

@media (min-width: 1200px) {
  .footer .footer-top {
    padding: 44px 0 56px;
    position: relative;
  }

  .footer .footer-top .container {
    flex-wrap: nowrap;
  }

  .footer .list-item:first-child {
    max-width: 325px;
    margin-bottom: 0;
  }

  .footer .list-item:last-child {
    max-width: 300px;
  }

  .footer .logo {
    width: 242px;
    margin-bottom: 32px;
  }

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

  .footer .list-item ul>li {
    display: flex;
  }

  .footer .list-item ul>li a:hover {
    color: var(--sub-color);
    text-decoration: underline;
  }

  .footer .form-group {
    margin-bottom: 20px;
  }

  .footer form .btn-wrap {
    margin-top: 25px;
  }

  .footer form .btn {
    font-size: 18px;
  }

  .footer .footer-bottom {
    padding: 16px 0;
  }
}

@media (min-width: 1440px) {
  .footer .list-item:first-child {
    max-width: 375px;
  }

  .footer .list-item:last-child {
    max-width: 348px;
  }

  .footer .tit {
    font-size: 26px;
  }
}


/* 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;
  }
}