@import "base.css";
@media (max-width: 768px) {
  .aboutQ > ul > li:nth-child(2) > div:nth-child(3) > img {
    margin-top: 2rem;
  }
  .aboutQ > ul > li:nth-child(2) > div > h4 {
    margin-bottom: 1rem;
    margin-top: 1rem;
  }
}
@media (max-width: 768px) {
  .aboutQ {
    padding: 0 1rem;
  }
}
@media (min-width: 1200px) {
  .aboutQ {
    width: 956px;
    margin: 0 auto;
  }
}
.aboutQ > h4 {
  text-align: center;
  margin-top: 4.8rem;
  margin-bottom: 3.8rem;
  font-size: 3rem;
  font-family: MicrosoftYaHei-Bold;
  font-weight: bold;
  color: #333333;
}
@media (max-width: 768px) {
  .aboutQ > h4 {
    font-size: 2rem;
    margin-top: 3.8rem;
    margin-bottom: 2.8rem;
  }
}
.aboutQ > p {
  font-size: 1.4rem;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #666666;
  line-height: 2.9rem;
}
@media (max-width: 768px) {
  .aboutQ > ul {
    width: 100%;
    margin: 0 auto;
  }
}
.aboutQ > ul > li {
  float: left;
}
.aboutQ > ul > li:nth-child(1) {
  width: 56%;
}
@media (min-width: 1200px) {
  .aboutQ > ul > li:nth-child(1) {
    width: 56%;
  }
  .aboutQ > ul > li:nth-child(1) > video {
    width: 90%;
    margin-top: 1rem;
  }
}
@media (max-width: 768px) {
  .aboutQ > ul > li:nth-child(1) {
    width: 100%;
    margin: 0 auto;
  }
  .aboutQ > ul > li:nth-child(1) > video {
    width: 100%;
    margin-bottom: 2rem;
  }
}
.aboutQ > ul > li:nth-child(1) > img {
  width: 56%;
}
@media (min-width: 1200px) {
  .aboutQ > ul > li:nth-child(2) {
    width: 40%;
  }
  .aboutQ > ul > li:nth-child(2) > div {
    width: 40%;
    display: inline-block;
  }
  .aboutQ > ul > li:nth-child(2) > div > img {
    margin: 0 auto;
    margin-left: 2rem;
    margin-top: 1.4rem;
    display: block;
  }
  .aboutQ > ul > li:nth-child(2) > div > img:nth-child(1) {
    margin-left: 2.8rem;
  }
  .aboutQ > ul > li:nth-child(2) > div > h4 {
    margin-top: 1rem;
    text-align: center;
  }
  .aboutQ > ul > li:nth-child(2) > div:nth-child(3) > img {
    margin-top: 3rem;
  }
  .aboutQ > ul > li:nth-child(2) > div:nth-child(4) > img {
    margin-top: 3rem;
  }
}
@media (max-width: 1200px) {
  .aboutQ > ul > li:nth-child(2) {
    width: 40%;
  }
  .aboutQ > ul > li:nth-child(2) > div {
    width: 40%;
    display: inline-block;
  }
}
@media (max-width: 768px) {
  .aboutQ > ul > li:nth-child(2) {
    width: 100%;
  }
  .aboutQ > ul > li:nth-child(2) > div {
    width: 48%;
    display: inline-block;
  }
  .aboutQ > ul > li:nth-child(2) > div > img {
    display: block;
    margin: 0 auto;
  }
  .aboutQ > ul > li:nth-child(2) > div > h4 {
    text-align: center;
  }
}
@media (min-width: 1200px) {
  .other {
    width: 1200px;
    margin: 0 auto;
  }
  .other > .a > img {
    margin-top: 4rem;
  }
  .other > .a > h4 {
    font-size: 1.8rem;
    font-family: MicrosoftYaHei-Bold;
    font-weight: bold;
    color: #ffffff;
    margin-top: -5rem;
    text-align: center;
  }
}
.other > h4 {
  text-align: center;
  font-size: 3rem;
  font-family: MicrosoftYaHei-Bold;
  font-weight: bold;
  color: #333333;
  margin-top: 8.7rem;
}
@media (max-width: 768px) {
  .other > h4 {
    font-size: 2rem;
    margin-top: 3.7rem;
  }
}
@media (max-width: 1200px) {
  .other > .a {
    width: 33%;
    float: left;
  }
  .other > .a > img {
    margin-top: 4rem;
  }
  .other > .a > h4 {
    font-size: 1.8rem;
    font-family: MicrosoftYaHei-Bold;
    font-weight: bold;
    color: #ffffff;
    margin-top: -5rem;
    text-align: center;
  }
}
@media (max-width: 768px) {
  .other > .a {
    width: 50%;
    float: left;
  }
  .other > .a > img {
    width: 96%;
    margin-top: 4rem;
  }
  .other > .a > h4 {
    font-size: 1.8rem;
    font-family: MicrosoftYaHei-Bold;
    font-weight: bold;
    color: #ffffff;
    margin-top: -3rem;
    text-align: center;
  }
}
@media (min-width: 1200px) {
  .top20 {
    margin-top: 4rem;
  }
}
@media (max-width: 768px) {
  .top20 {
    margin-top: 2rem;
  }
}