.footer {
  color: #fff;
  margin-bottom: 51px;
  background: #434443;
}

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

.footer .footer-bottom {
  padding: 15px 0;
  text-align: center;
}

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

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

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

  .footer .item {
    padding: 0 15px;
    min-width: 185px;
  }

  .footer .item:nth-child(1) {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 30px;
  }

  .footer .item:nth-child(2) {
    width: 380px;
  }

  .footer .item:nth-child(3) {
    width: 320px;
    padding-top: 54px;
  }

  .footer .logo {
    width: auto;
    height: 60px;
    margin-bottom: 20px;
  }

  .footer .cont-list li {
    line-height: 1.88;
  }

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

  .footer .cont-list li p {
    flex: 1;
  }

  .footer .cont-list li i {
    position: relative;
    top: 2px;
    line-height: 1;
    font-size: 20px;
    margin-right: 8px;
    display: inline-block;
  }

  .footer .icon-list {
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--style-color);
    display: flex;
    align-items: center;
  }

  .footer .icon-list li {
    font-size: 24px;
    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 .info-wrap {
    display: flex;
    justify-content: space-between;
  }

  .footer .info-item {
    max-width: calc(50% - 10px);
  }

  .footer .tit {
    margin-bottom: 17px;
  }

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

  .footer .item-list>li i {
    margin-right: 3px;
  }

  .footer .info {
    line-height: 1.8;
    margin-bottom: 17px;
  }

  .footer form {
    display: flex;
    border-radius: 16px;
    overflow: hidden;
  }

  .footer .form-control {
    color: #fff;
    background: none;
    border-color: #fff;
    border-right: none;
    border-radius: 16px 0 0 16px;
  }

  .footer .btn {
    width: 104px;
    height: unset;
    color: #fff;
    flex-shrink: 0;
    font-size: 18px;
    text-align: center;
    padding: 0;
    border-color: #fff;
    border-radius: 0 16px 16px 0;
    background: var(--style-color);
    font-family: 'HarmonyOSSans-B';
  }

  .footer .form-control::-webkit-input-placeholder {
    color: #fff;
  }

  .footer .form-control:-moz-placeholder {
    color: #fff;
  }

  .footer .form-control::-moz-placeholder {
    color: #fff;
  }

  .footer .form-control:-ms-input-placeholder {
    color: #fff;
  }

  .footer .footer-bottom {
    padding: 24px 0;
    border-top: 1px solid #DBDBDB;
  }
}

@media (min-width: 992px) {
  .footer .item:nth-child(2) {
    width: 455px;
  }

  .footer .item:nth-child(3) {
    width: 360px;
  }
}

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

  .footer .item:nth-child(1) {
    flex: none;
    width: 380px;
    margin-bottom: 0;
  }

  .footer .item:nth-child(2) {
    width: 400px;
  }

  .footer .item:nth-child(3) {
    width: 330px;
    padding-top: 104px;
  }

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

  .footer ul>li a:hover {
    color: var(--style-color);
  }

  .footer .cont-list {
    font-size: 18px;
  }

  .footer .cont-list li i {
    top: 6px;
    font-size: 35px;
    margin-right: 15px;
  }

  .footer .icon-list {
    margin-top: 24px;
    border-width: 3px;
    padding-bottom: 20px;
  }

  .footer .icon-list li {
    font-size: 36px;
  }

  .footer .icon-list li:not(:last-child) {
    margin-right: 30px;
  }

  .footer .item-list>li {
    font-size: 18px;
  }

  .footer .item-list>li:not(:last-child) {
    margin-bottom: 17px;
  }

  .footer .form-control {
    height: 54px;
    font-size: 18px;
    padding-left: 20px;
    padding-right: 20px;
  }

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

  .footer .btn:hover {
    color: var(--style-color);
    background-color: #fff;
  }

  .footer .logo {
    margin-bottom: 51px;
  }
}

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

  .footer .item:nth-child(2) {
    width: 455px;
  }

  .footer .item:nth-child(3) {
    width: 360px;
  }
}

@media (min-width: 1640px) {
  .footer .footer-top {
    padding-bottom: 95px;
  }

  .footer .footer-top .container {
    max-width: 1420px;
  }
}