:root {
  --animate-duration: 2s;
}

.container_zm * {
  font-family: 'SourceHanSansCN-Light';
}

.container_zm .part1 {
  min-width: 1200px;
  background: url(./img/part1_bg.jpg) no-repeat center/cover;
  height: 910px;
  overflow: hidden;
  position: relative;
}

.container_zm .part1 .part1_content {
  margin-top: 290px;
  margin-left: 10%;
  width: 316px;
  height: 170px;
}

.container_zm .part1 .part1_content img {
  width: 100%;
  height: 100%;
}

.container_zm .part1 .part1_content .part1_title2 {
  margin: 10px 0 40px;
}

.container_zm .part1 .tips {
  color: #fff;
  font-size: 8px;
  position: absolute;
  bottom: 70px;
  right: 100px;
  width: 300px;
}

.container_zm .part1 .tips p {
  line-height: 17px;
  font-family: 'NotoSansHansThin';
}

.container_zm .part2 {
  width: 1200px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.container_zm .part2 .tips {
  font-size: 18px;
  color: #aaa;
  margin-top: 68px;
  line-height: 32px;
}

.container_zm .part2 .title {
  width: 390px;
  height: 42px;
  margin-top: 90px;
}

.container_zm .part2 .title img {
  width: 100%;
}

.container_zm .part2 .detail {
  margin-top: 80px;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.container_zm .part2 .detail .teeth {
  width: 602px;
  height: 420px;
  margin-right: 50px;
}

.container_zm .part2 .detail .teeth img {
  width: 100%;
}

.container_zm .part2 .detail .introduce {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.container_zm .part2 .detail .introduce .label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 90px;
  align-items: center;
}

.container_zm .part2 .detail .introduce .label .label_img {
  margin-right: 15px;
  width: 68px;
  height: 68px;
}

.container_zm .part2 .detail .introduce .label .label_img img {
  width: 100%;
  height: 100%;
}

.container_zm .part2 .detail .introduce .label .label2 {
  height: 75px;
}

.container_zm .part2 .detail .introduce .label .label_p {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.container_zm .part2 .detail .introduce .label .label_p p {
  font-size: 16px;
  line-height: 24px;
  color: #7D7D7D;
}

.container_zm .part2 .detail .introduce .label .label_p .p1_title {
  font-family: 'SourceHanSansCN-Normal';
  font-size: 22px;
  color: #4C2FFE;
  margin-bottom: 10px;
}

.container_zm .part2 .detail .introduce .label .label_p .p1_title span {
  color: #0A8BDB;
  margin-left: 15px;
}

.container_zm .part2 .detail .introduce .label-2 {
  -webkit-animation-delay: 1.2s;
          animation-delay: 1.2s;
}

.container_zm .part2 .detail .introduce .label-3 {
  -webkit-animation-delay: 1.5s;
          animation-delay: 1.5s;
}

.container_zm .part3 {
  min-width: 1200px;
  height: 260px;
  background: url(./img/part3_bg.png) no-repeat center/cover;
}

.container_zm .part3 ul {
  width: 1200px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

.container_zm .part3 ul li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
}

.container_zm .part3 ul li .line {
  width: 2px;
  height: 50px;
  background: #fff;
  position: absolute;
  right: -80px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.container_zm .part3 ul li .img {
  width: 118px;
  height: 118px;
  margin-right: 20px;
}

.container_zm .part3 ul li .img img {
  width: 100%;
  height: 100%;
}

.container_zm .part3 ul li .text p {
  font-size: 12px;
  color: #fff;
  line-height: 20px;
}

.container_zm .part3 ul li .text .p1_title {
  font-family: 'SourceHanSansCN-Normal';
  margin-bottom: 10px;
  font-size: 20px;
  color: #fff;
}

.container_zm .part4 {
  padding-bottom: 50px;
  width: 1200px;
  margin: 0 auto;
}

.container_zm .part4 ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

.container_zm .part4 ul li {
  position: relative;
  margin-top: 130px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 450px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.container_zm .part4 ul li .img {
  width: 82px;
  height: 108px;
  margin-right: 50px;
}

.container_zm .part4 ul li .img img {
  width: 100%;
  height: 100%;
}

.container_zm .part4 ul li .text {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.container_zm .part4 ul li .text p {
  font-size: 16px;
  color: #7D7D7D;
  line-height: 24px;
}

.container_zm .part4 ul li .text .p1_title {
  font-family: 'SourceHanSansCN-Bold';
  font-size: 28px;
  color: #4C2FFE;
  margin-bottom: 10px;
}

.container_zm .part4 ul .li1 {
  -webkit-animation-delay: .1s;
          animation-delay: .1s;
}

.container_zm .part4 ul .li2 {
  -webkit-animation-delay: .8s;
          animation-delay: .8s;
}

.container_zm .part4 ul .li3 {
  -webkit-animation-delay: 1.4s;
          animation-delay: 1.4s;
}

.container_zm .part4 ul .li4 {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}

.container_zm .part4 .proWords {
  color: #ccc;
  font-size: 14px;
  text-align: left;
  margin: 0 0 20px 75px;
}

.container_zm .part4 .wordMargin {
  margin-top: 120px;
}

.container_zm .part4 .btn {
  margin: 140px auto 0;
  cursor: pointer;
  width: 136px;
  height: 36px;
  background: url(./img/part4_button.png) no-repeat center/contain;
}