.foot-bg {
  width: 100%;
  height: auto;
  padding-top: 8rem;
  box-sizing: border-box;
  background: #163440;
}

.foot-con {
  width: 140rem;
  height: 33rem;
  margin: 0 auto;
  padding-left: 4rem;
  box-sizing: border-box;
}

.foot-con .foot-logo {
  width: 25.6rem;
  height: auto;
  position: relative;
  float: left;
}

.foot-con .foot-logo .big {
  position: absolute;
  left: 28rem;
  top: 0rem;
  display: none;
  background: #fff;
  border-radius: 0.4rem;
  border: 0.1rem solid #ebeef5;
  padding: 1.2rem;
  z-index: 2000;
  color: #606266;
  line-height: 1.4;
  text-align: justify;
  box-shadow: 0 0.2rem 1.2rem 0 rgb(0 0 0 .1);
  word-break: break-all;
}

.foot-con .foot-logo .big img {
  width: 20rem;
  height: auto;
}

.foot-con .foot-logo .logo {
  width: 25.6rem;
  height: 7.5rem;
  background: url(../images/indexImg/footLogo.png) no-repeat;
  background-size: 100% 100%;
  margin-bottom: 4.8rem;
}

.foot-con .foot-logo .foot-weibo {
  font-size: 0;
}

.foot-con .foot-logo .foot-weibo div {
  width: 3.6rem;
  height: 3.6rem;
  margin-right: 1.6rem;
  display: inline-block;
  cursor: pointer;
}

.foot-con .foot-logo .foot-weibo div.wechat {
  background: url(../images/indexImg/wechat.png) no-repeat;
  background-size: 100% 100%;
}

.foot-con .foot-logo .foot-weibo div.weibo {
  background: url(../images/indexImg/weibo.png) no-repeat;
  background-size: 100% 100%;
}

.foot-con .foot-logo .foot-weibo div.akWeibo {
  background: url(../images/indexImg/akWeibo.png) no-repeat;
  background-size: 100% 100%;
}

.foot-con .foot-text {
  width: 81%;
  height: auto;
  float: right;
  text-align: right;
}

.foot-con .foot-text>div {
  display: inline-block;
  vertical-align: top;
  text-align: left;
}

.foot-con .foot-text>div.foot-about {
  margin-left: 12.5rem;
  margin-right: 14rem;
}

.foot-con .foot-text dt {
  height: 4.5rem;
  font-size: 2rem;
  color: #fff;
  position: relative;
}

.foot-con .foot-text dt:before {
  content: '';
  width: 2rem;
  height: 0.1rem;
  background: rgba(255, 255, 255, .2);
  position: absolute;
  bottom: 0;
  left: 0;
}

.foot-con .foot-text dd {
  height: 3.2rem;
  line-height: 3.2rem;
  font-size: 1.6rem;
  display: block;
  color: rgba(255, 255, 255, .5);
}

.foot-con .foot-text dd a {
  color: rgba(255, 255, 255, .5);
}

.foot-con .foot-text dd a i {
  font-style: italic;
}

.foot-con .foot-text dd em {
  color: rgba(255, 255, 255, .24);
}

.copyright {
  width: 100%;
  height: 5rem;
  line-height: 5rem;
  background: #0C1F27;
}

.copyright .copy-con {
  width: 140rem;
  height: 5rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, .3);
  font-size: 1.6rem;
  display: flex;
  justify-content: space-between;
}

.copyright .copy-con span {
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
}

.copyright .copy-con span a {
  color: rgba(255, 255, 255, .3);
}

.copyright .copy-con .copy-right {
  color: rgba(255, 255, 255, .1);
}

.copyright .copy-con .copy-right span {
  color: rgba(255, 255, 255, .3);
  width: 10rem;
  height: auto;
  text-align: center;
}

/*置顶效果*/
.effect {
  width: 4rem;
  height: auto;
  position: fixed;
  right: 4rem;
  bottom: 4rem;
}

.back-top {
  width: 4rem;
  height: 4rem;
  border-radius: 4rem;
  background: #fff;
  cursor: pointer;
  position: relative;
  margin-bottom: 1rem;
}

.back-top>i {
  width: 2.4rem;
  height: 2.4rem;
  background: url(../images/indexImg/backTop.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.back {
  width: 8.4rem;
  height: 3.6rem;
  line-height: 3.6rem;
  text-align: center;
  background: #0D171B;
  color: #fff;
  font-size: 1.4rem;
  border-radius: 0.6rem;
  position: absolute;
  top: 50%;
  left: -10rem;
  transform: translate(0, -50%);
  opacity: 0;
  transition: all .5s;
}

.back::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.6rem;
  border-color: transparent transparent transparent #0D171B;
  position: absolute;
  top: 50%;
  right: -1.2rem;
  transform: translate(0, -50%);
}

.back-top:hover {
  background: #53B77F;
}

.back-top:hover i {
  background: url(../images/indexImg/backTopHover.png) no-repeat;
  background-size: 100% 100%;
}

.back-top:hover .back {
  opacity: 1;
}

/*快速注册*/
.quick-up {
  width: 4rem;
  height: 4rem;
  border-radius: 4rem;
  background: #fff url(../images/indexImg/quickUp.png) no-repeat center center;
  cursor: pointer;
  position: relative;
  transition: all .5s;
}

.quick {
  width: 8.4rem;
  height: 3.6rem;
  line-height: 3.6rem;
  text-align: center;
  background: #0D171B;
  color: #fff;
  font-size: 1.4rem;
  border-radius: 0.6rem;
  position: absolute;
  top: 50%;
  left: -10rem;
  transform: translate(0, -50%);
  opacity: 0;
  transition: all .5s;
}

.quick::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.6rem;
  border-color: transparent transparent transparent #0D171B;
  position: absolute;
  top: 50%;
  right: -1.2rem;
  transform: translate(0, -50%);
}

.quick-up:hover {
  background: #53B77F url(../images/indexImg/quickUpHover.png) no-repeat center center;
}

.quick-up:hover .quick {
  opacity: 1;
}

.foot-con .foot-text .foot-social {
  display: none;
}

@media (max-width:768px) {

  html,
  body {
    font-size: calc(10/750*100vw);
  }

  .foot-bg {
    width: 100%;
    height: auto;
    padding-top: 0;
  }

  .foot-bg .foot-con {
    height: auto;
  }

  .foot-con .foot-logo {
    display: none;
  }

  .foot-con {
    width: 100%;
    padding: 0;
  }

  .foot-con .foot-text {
    width: 100%;
    height: auto;
    float: none;
    padding: 3.2rem 6rem;
    box-sizing: border-box;
  }

  body[data-lang="EN"] .foot-con .foot-text {
    width: 100%;
  }

  .foot-con .foot-text>div {
    float: none;
    width: 100%;
    height: auto;
  }

  .foot-con .foot-text>div dl dt {
    width: 100%;
    height: 10.8rem;
    border-bottom: 0.2rem solid rgba(255, 255, 255, .2);
    padding-top: 2.8rem;
    line-height: 8rem;
    font-size: 2.8rem;
    box-sizing: border-box;
  }

  .foot-con .foot-text>div dl dt::before {
    content: "";
    width: 1.6rem;
    height: 1rem;
    background: url(../images/mImages/dtArrow.png) no-repeat;
    background-size: 100%;
    position: absolute;
    top: 6rem;
    right: 0;
    left: auto;
  }

  .foot-con .foot-text>div dl dd {
    height: 6.4rem;
    line-height: 6.4rem;
    font-size: 2.4rem;
    display: none;
  }

  body[data-lang="EN"] .foot-con .foot-text>div dl dd {
    height: auto;
  }

  .foot-con .foot-text>div dl.active dd {
    display: block;
  }

  .foot-con .foot-text>div dl.active dt::before {
    transform: rotate(180deg);
  }

  .foot-con .foot-text>div.foot-about {
    margin: 0;
  }

  .foot-con .foot-text .foot-social {
    display: block;
  }

  .foot-con .foot-text .foot-social dl dd {
    width: 28rem;
    padding: 3.2rem 0;
  }

  .foot-con .foot-text .foot-social dl dd>div {
    width: 7.2rem;
    height: 7.2rem;
    position: relative;
    float: left;
    margin-right: 3.2rem;
  }

  .foot-con .foot-text .foot-social dl dd div .big {
    width: 22rem;
    height: 22rem;
    background: #fff;
    padding: 1.6rem;
    box-sizing: border-box;
    border-radius: 1rem;
    box-shadow: 0 2rem 6rem 0 rgba(130, 150, 171, 0.15);
    position: absolute;
    bottom: -22rem;
    left: 50%;
    transform: translate(-9rem, 0);
    display: none;
  }

  .foot-con .foot-text .foot-social dl dd div .big img {
    width: 19rem;
    height: 19rem;
  }

  .foot-con .foot-text .foot-social dl dd>div:last-child {
    margin-right: 0;
  }

  .foot-con .foot-text .foot-social img {
    width: 7.2rem;
    height: 7.2rem;
  }

  .copyright {
    width: 100%;
    height: 21.4rem;
    padding: 4rem 6rem;
    box-sizing: border-box;
  }

  .copyright .copy-con {
    width: 100%;
    display: block;
  }

  .copyright .copy-con .computer {
    display: none;
  }

  .copyright .copy-con .copy-left.mobile {
    font-size: 2.4rem;
    text-align: center;
  }

  .copyright .copy-con .copy-left.mobile span {
    width: 90%;
  }

  .copyright .copy-con .copy-right {
    font-size: 2.4rem;
    text-align: center;
  }

  .copyright .copy-con .copy-right span {
    width: 16rem;
  }
}