/* 底部 */
.footer {
  background-color: #3a3a3a;
  color: #fff;
  padding: 52px 10% 0;
}
.services-available {
  margin-right: 20%;
}
.services-available {
  flex-shrink: 0;
}
.footer-left h4 {
  font-size: 20px;
  margin-bottom: 30px;
}
.footer-left li {
  font-size: 16px;
  margin-bottom: 16px;
}

.we-chat {
  font-size: 15px;
  margin-left: 30px;
}
.we-chat img {
  margin-bottom: 16px;
}

.footer-content {
  padding-bottom: 50px;
  border-bottom: 1px solid #cacacb;
}
.footer-filing {
  padding: 22px 0 12px;
}
.footer-filing .link {
  margin-right: 30px;
  font-size: 12px;
}

@media (max-width: 992px) {
  .footer {
    padding: 40px 6%;
  }
  .services-available {
    margin-right: 10%;
  }
  .we-chat {
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .footer-content {
    flex-wrap: wrap;
    padding-bottom: 30px;
  }
  .footer-left {
    width: 100%;
    flex-wrap: wrap;
  }
  .services-available {
    width: 100%;
    padding-bottom: 30px;
  }
  .contact-us {
    padding-bottom: 30px;
  }
  .we-chat {
    display: flex;
    flex-direction: column;
    width: 100%;
    justify-content: center;
    align-items: center;
    margin-left: 0;
  }
}