/*---footer---*/
.footer {
  background: #000;
  padding: 56px var(--column-width) 24px;
  color: #fff;
  font-weight: 600;
}
.footer .follow-us {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
}
.footer .input-group {
  display: -webkit-flex;
  display: flex;
}
.footer .follow-us li {
  margin: 0 30px;
}
.footer .follow-us a {
  color: #fff;
  font-size: 28px;
}
.footer .follow-us a:hover {
  color: var(--theme-color);
}
.footer .title {
  font-size: 32px;
  font-weight: 700;
}
.footer .footer-row .description {
  font-size: 1.3542vw;
  color: rgba(255,255,255, 0.5);
  margin: 0 auto 4.4792vw;
  text-align: center;
}
.footer-pic {
  display: block;
  margin: 0 auto;
  max-width: 37.3958vw;
}
.footer .input-group input {
  height: 4.375vw;
  color: rgba(255,255,255, 0.5);
  padding: 0 20px;
  background: #1A1A1A;
  width: 100%;
  flex: 1;
  font-size: 1.25vw;
  border: var(--input-border-width) solid rgba(255,255,255,0.29);
}
.footer .input-group input:-webkit-autofill {
  -webkit-text-fill-color: rgba(255,255,255, 0.29);
}
.footer .input-group button {
  height: 4.375vw;
  background: #8733FF;
  color :#000;
  width: 100%;
  max-width: 27.0833vw;
  font-size: 14px;
  position: relative;
  text-transform: uppercase;
  display: flex;
  align-items: center;
}

.footer .input-group .arrow {
  background: #fff;
  color: #000;
  transition: initial;
  right: 6px;
}


.footer .input-group button span {
  font-size: 1.5625vw;
  padding-left: 1.0417vw;
  color: #fff;
}
.footer .input-group button:hover {
  background: var(--theme-color);
  color: #000;
}
.footer .input-group button:hover span {
  color: #000;
}
.footer .input-group button:hover .arrow {
  background: #000;
  color: #fff;
}
.footer .customer-service a {
  text-decoration: underline;
  color: rgba(255,255,255,0.85);
}
.footer .customer-service a:hover {
  color: var(--theme-color);
}
.footer .customer-service li {
  margin-top: 24px;
  color: rgba(255,255,255,0.85);
}
.footer .customer-service li p {
  display: inline-block;
  margin-left: 8px;
  color: rgba(255,255,255,0.5);
}
.footer .footer-info {
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 1.25vw;
  margin-top: 4.4792vw;
  color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: space-between;
}
.footer-info .copyright, .footer-info ul, .footer-info li {
  display: inline-block;
}
.footer-info .copyright {
  margin-right: 30px;
}
.footer-info li {
  position: relative;
  margin-right: 24px;
}
.footer-info li:after {
  content: '';
  position: absolute;
  display: block;
  right: -14px;
  top: 5px;
  bottom: 5px;
  width: 1px;
  background: rgba(255,255,255,0.5);
}
.footer-info li:last-child {
  margin-right: 0;
}
.footer-info li:last-child:after {
  display: none;
}
.footer-info li a {
  color: rgba(255,255,255,0.5);
}
.footer-info li a:hover {
  color: var(--theme-color);
}
.back-to-top {
  cursor: pointer;
  text-align: center;
  font-size: 14px;
  width: 175px;
  margin: 92px auto 0;
}
.back-to-top img {
  width: 100%;
  margin-bottom: 60px;
}
.back-to-top i {
  display: block;
  transform: rotate(180deg);
  margin: 60px 0 12px;
}

/* @media (max-width: 1023px) {
  .footer .input-group button {
    margin-top: 12px;
  }
} */
@media (max-width: 828px) {

  /* footer */
  .footer {
    padding: 14.0187vw var(--padding-gap) 8px;
  }
  .footer-pic {
    width: calc(100% - 3px);
    max-width: initial;
    margin-bottom: 12.6168vw;
  }
  .footer .footer-row .description {
    font-size: 3.7383vw;
  }
  .footer .follow-us a {
    font-size: 24px;
  }
  .footer .input-group {
    flex-direction: column;
    margin-top: 14.4205vw;
    margin-bottom: 14.4205vw;;
  }
  .footer .input-group input, .footer .input-group button {
    height: 14.4860vw;
    width: 100%;
    flex: initial;
    max-width: initial;
  }
  .footer .input-group button span {
    font-size: 4.6729vw;
    padding-left: 3.7383vw;
  }
  .footer .input-group input {
    padding: 0 3.7383vw;
  }
  .footer .footer-info {
    font-size: 3.7383vw;
    padding: 3.7383vw 0;
    text-align: center;
    display: block;
  }
  .footer .input-group .arrow {
    right: 6px;
  }
  .footer .input-group input {
    font-size: 4.2056vw;
  }
  .footer .follow-us li {
    margin: 0 16px;
  }
  .footer .title {
    font-size: 24px;
  }
  .footer-info .copyright {
    margin-right: 0;
    margin-bottom: 12px;
  }
  .back-to-top {
    margin-top: 60px;
    width: 118px;
  }
  .back-to-top i {
    margin-top: 40px;
  }
  .footer .input-group button {
    background: var(--theme-color);
    color: #fff;
  }
}