.AboutUs {
  height: 350px;
  background-image: url("https://awaretec.oss-cn-hangzhou.aliyuncs.com/www/AboutUs/banner_list1.webp");
  background-repeat: no-repeat;
  background-size: cover;
  color: #fff;
}
.AboutUs .AboutUs_1 {
  background-color: rgba(0, 0, 0, 0.2);
  height: 100%;
}
.AboutUs .AboutUs_1 .AboutUs-top {
  font-size: 42px;
  font-weight: 500;
  line-height: 64px;
  padding-top: 106px;
}
.AboutUs .AboutUs_1 .AboutUs-buttom {
  padding-top: 14px;
  font-size: 24px;
  font-weight: 400;
  line-height: 64px;
}
.banner_list2 {
  margin-top: 85px;
  display: flex;
  height: 684px;
}
.banner_list2 .left {
  width: 674px;
  margin-right: 55px;
}
.banner_list2 .left h3 {
  position: relative;
  font-size: 32px;
  font-weight: 500;
  color: #3d3d3d;
  line-height: 32px;
  margin: 38px;
  padding-bottom: 24px;
  text-indent: 18px;
}
.banner_list2 .left h3::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  width: 4px;
  height: 30px;
  background: #c6281d;
  border-radius: 8px 8px 8px 8px;
}
.banner_list2 .left p {
  text-indent: 2em;
  font-size: 16px;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 32px;
}
.banner_list2 .left .button {
  cursor: pointer;
  width: 150px;
  height: 36px;
  background: #ffffff;
  box-shadow: 2px 4px 10px 0px rgba(234, 95, 95, 0.15);
  border-radius: 20px 20px 20px 20px;
  font-size: 20px;
  font-weight: 500;
  color: #c6281d;
  line-height: 36px;
  text-align: center;
  margin-top: 25px;
}
.banner_list2 .left .button img {
  margin-left: 5px;
  width: 20px;
}
.banner_list2 .left .box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 82px;
  width: 676px;
}
.banner_list2 .left .box .num .num_top {
  display: flex;
}
.banner_list2 .left .box .num .num_top .num_top_1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.banner_list2 .left .box .num .num_top .num_top_1 span {
  font-size: 56px;
  font-weight: 700;
  color: #c6281d;
  line-height: 56px;
}
.banner_list2 .left .box .num .num_top .num_top_1 i {
  margin-top: 5px;
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 16px;
}
.banner_list2 .left .box .num .num_top .num_top_2 {
  width: 31px;
  transform: rotate(90deg) translateY(30px) translateX(-30px);
  font-size: 12px;
  font-weight: 500;
  color: #c6281d;
}
.banner_list2 .right {
  width: 450px;
  height: 545px;
  background-image: url("https://awaretec.oss-cn-hangzhou.aliyuncs.com/www/AboutUs/banner_list2.webp");
}
.banner_list3 {
  position: relative;
}
.banner_list3 .title{
  text-align: center;
  position: absolute;
  width: 100%;
  top: 80px;
}
.banner_list3 .title h2 {
  font-size: 36px;
  font-weight: 500;
  color: #333333;
  line-height: 42px;
}
.banner_list3 img {
  width: 100%;
}
.banner_list4 {
  height: 680px;
  background-image: url("https://awaretec.oss-cn-hangzhou.aliyuncs.com/www/AboutUs/banner_list4.png");
  background-repeat: no-repeat;
  background-size: cover;
}
.banner_list4 .w .title {
  text-align: center;
  padding-top: 44px;
}
.banner_list4 .w .title h2 {
  font-size: 36px;
  font-weight: 500;
  color: #333333;
  line-height: 42px;
}
.banner_list4 .w .title h3 {
  font-size: 36px;
  font-weight: 500;
  color: #666666;
  line-height: 44px;
}
.banner_list4 .w ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.banner_list4 .w ul li {
  width: 280px;
  height: 220px;
  margin-top: 25px;
  background-color: #fff;
}

.banner_list4 .w ul li  img{
  width: 100%;
}
.banner_list4 .w ul li:nth-child(-n + 4) {
  margin-top: 50px;
}