.banner {
  width: 100%;
  height: 384px;
  overflow: hidden;
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
      justify-content: center;
  -ms-flex-align: center;
      align-items: center;
  -ms-flex-direction: column;
      flex-direction: column;
}
.banner img {
  position: absolute;
  display: block;
  min-height: 100%;
  min-width: 100%;
}
.banner b, .banner span {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: 18px;
}
.banner b {
  display: none;
  font-size: 60px;
  font-family: YouSheBiaoTiHei;
  margin-bottom: 30px;
}
.part1-mod .tabs {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  padding: 84px 0 60px;
}
.part1-mod .tabs a {
  display: block;
  font-size: 20px;
  border-bottom: 7px solid transparent;
  line-height: 44px;
}
.part1-mod .tabs a:hover, .part1-mod .tabs a.active {
  border-bottom: 7px solid #CC1600;
  color: #CC1600;
}
.part1-mod dl {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
      justify-content: space-between;
}
.part1-mod dl dt {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
      flex-direction: column;
}
.part1-mod dl dt h3 {
  font-size: 26px;
  font-family: PingFangSC-Semibold;
  line-height: 45px;
  margin-bottom: 60px;
  color: #000000;
}
.part1-mod dl dt span {
  font-size: 18px;
  font-family: PingFangSC-Semibold;
  line-height: 28px;
  margin-bottom: 60px;
}
.part1-mod dl dt span:before {
  content: '\2022';
  margin-right: 15px;
  color: #CC1600;
}
.part1-mod dl dd img {
  width: 492px;
}
.part2-mod {
  background: url(../img/bg_shixiao@2x-fa2e2cd2.png) no-repeat top center;
  background-size: 100% 606px;
  height: 606px;
}
.part2-mod .tip {
  color: #666;
}
.part2-mod .tip em {
  color: #CC1600;
  font-style: normal;
}
.part2-mod ul {
  display: -ms-flexbox;
  display: flex;
  margin-top: 55px;
}
.part2-mod ul li {
  -ms-flex: 1;
      flex: 1;
  list-style: none;
  background-color: #FFFFFF;
  height: 217px;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
      flex-direction: column;
  -ms-flex-pack: center;
      justify-content: center;
  -ms-flex-align: center;
      align-items: center;
  border: 1px solid #E7E7E7;
  position: relative;
}
.part2-mod ul li:nth-child(n+2) {
  margin-left: -1px;
}
.part2-mod ul li h5 {
  font-size: 26px;
  font-family: PingFangSC-Semibold;
  line-height: 37px;
  color: #CC1600;
  margin-bottom: 10px;
}
.part2-mod ul li p {
  font-size: 14px;
  line-height: 24px;
  color: #666;
}
.part2-mod ul li img {
  position: absolute;
  right: 0;
  top: 0;
  width: 109px;
}
.part3-mod {
  background: url(../img/bg_cangchu@2x-46a5b0b3.png) no-repeat center #f3f4f5;
  background-size: 1440px 585px;
  height: 585px;
}
.part3-mod .tip {
  width: 350px;
  color: #666;
  line-height: 24px;
}
.part3-mod .wrapper {
  position: relative;
}
.part3-mod img {
  position: absolute;
  width: 718px;
  top: 30px;
  right: 0;
}
@media screen and (max-width: 1000px) {
  .banner {
    width: 100%;
    height: 2.44rem /* 183/75 */;
  }
  .banner img {
    min-width: auto;
    min-height: auto;
    width: 100%;
  }
  .part1-mod {
    padding-bottom: 0.6rem /* 45/75 */;
  }
  .part1-mod .tabs {
    padding: 0.773333rem /* 58/75 */ 0 0.88rem /* 66/75 */;
  }
  .part1-mod .tabs a {
    font-size: 0.346667rem /* 26/75 */;
    border-bottom: 0.066667rem /* 5/75 */ solid transparent;
    line-height: 0.773333rem /* 58/75 */;
  }
  .part1-mod .tabs a:hover, .part1-mod .tabs a.active {
    border-bottom: 0.066667rem /* 5/75 */ solid #CC1600;
  }
  .part1-mod .mod-hd {
    padding-top: 0;
  }
  .part1-mod dl dt h3 {
    font-size: 0.453333rem /* 34/75 */;
    line-height: 0.6rem /* 45/75 */;
    margin-bottom: 0.8rem /* 60/75 */;
  }
  .part1-mod dl dt span {
    font-size: 0.293333rem /* 22/75 */;
    line-height: 0.373333rem /* 28/75 */;
    margin-bottom: 0.8rem /* 60/75 */;
  }
  .part1-mod dl dt span:before {
    margin-right: 0.2rem /* 15/75 */;
  }
  .part1-mod dl dd {
    padding-top: 1.333333rem /* 100/75 */;
  }
  .part1-mod dl dd img {
    width: 5.333333rem /* 400/75 */;
  }
  .part2-mod {
    background: url(../img/bg_shixiao@2x-fa2e2cd2.png) repeat-x center;
    background-size: auto 100%;
    height: auto;
    padding-bottom: 0.4rem /* 30/75 */;
  }
  .part2-mod ul {
    -ms-flex-direction: column;
        flex-direction: column;
    margin-top: 0.56rem /* 42/75 */;
  }
  .part2-mod ul li {
    padding: 0.4rem /* 30/75 */ 0.6rem /* 45/75 */;
    -ms-flex: 1;
        flex: 1;
    list-style: none;
    background-color: #FFFFFF;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
    -ms-flex-pack: center;
        justify-content: center;
    -ms-flex-align: start;
        align-items: flex-start;
    border: 1px solid #E7E7E7;
    position: relative;
    margin-bottom: 0.266667rem /* 20/75 */;
  }
  .part2-mod ul li:nth-child(n+2) {
    margin-left: -1px;
  }
  .part2-mod ul li h5 {
    font-size: 0.346667rem /* 26/75 */;
    line-height: 0.493333rem /* 37/75 */;
    margin-bottom: 0.133333rem /* 10/75 */;
  }
  .part2-mod ul li p {
    font-size: 0.293333rem /* 22/75 */;
    line-height: 0.32rem /* 24/75 */;
  }
  .part2-mod ul li img {
    right: 0;
    top: 0;
    width: 0.866667rem /* 65/75 */;
  }
  .part3-mod {
    background-size: 100% auto;
    height: auto
  }
  .part3-mod .tip {
    width: 350px;
    color: #666;
    line-height: 24px;
  }
  .part3-mod img {
    position: static;
    width: 9.4rem /* 705/75 */;
    top: 30px;
    right: 0;
  }
}