.w {
  width: 1137px;
}

.top-card {
  padding: 30px 0 130px;
  box-sizing: border-box;
}
.top-card .title {
  font-size: 52px;
  color: #3eaef4;
  margin-bottom: 70px;
  font-weight: bold;
}
.top-card .desc p {
  color: #808080;
  font-size: 16px;
  line-height: 35px;
  text-align: justify;
  position: relative;
}
.top-card .desc p::before {
  content: "";
  width: 4px;
  height: 4px;
  background-color: #cbcbcb;
  border-radius: 100%;
  position: absolute;
  top: 15px;
  left: -10px;
}

.twinsrun-info {
  padding: 79px 0;
  box-sizing: border-box;
  background-color: #f9f9f9;
}
.twinsrun-info .twinsrun-list {
  display: flex;
  justify-content: space-between;
}
.twinsrun-info .twinsrun-list .item {
  width: 49%;
  background-color: #fff;
  padding: 20px 23px 30px;
  box-sizing: border-box;
  display: flex;
}
.twinsrun-info .twinsrun-list .item .icon {
  width: 54px;
  height: 53px;
  margin-right: 10px;
}
.twinsrun-info .twinsrun-list .item .box .name {
  font-size: 18px;
  color: #010101;
  margin: 15px 0 10px;
}
.twinsrun-info .twinsrun-list .item .box p {
  font-size: 14px;
  color: #999999;
  line-height: 26px;
  text-align: justify;
}
.twinsrun-info .twinsrun-f1-list {
  margin-bottom: 20px;
}
.twinsrun-info .twinsrun-f1-list .item {
  width: 32%;
}

.system {
  padding: 80px 0 20px;
  box-sizing: border-box;
}
.system .system-box {
  padding-bottom: 62px;
}
.system .system-box .name {
  font-size: 20px;
  color: #010101;
}
.system .system-box .info {
  font-size: 16px;
  color: #999999;
  line-height: 30px;
  margin: 14px 0 28px;
}
.system .system-box .system-list {
  display: flex;
  flex-wrap: wrap;
}
.system .system-box .system-list li {
  width: 12%;
  position: relative;
  margin-bottom: 10px;
}
.system .system-box .system-list li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  background-color: #3eaef4;
  border-radius: 2px;
  margin-right: 10px;
  transform: rotate(45deg);
}