.device-item {
  background: #ffffff;
  padding: 20px 16px 40px;
  text-align: center;
  margin-bottom: 30px;
  height: 280px;
}
.device-item .img-box {
  height: 175px;
  background-color: #f3f3f3;
  display: flex;
  justify-content: center;
  align-items: center;
}
.device-item .name {
  font-size: 18px;
  line-height: 28px;
  margin-top: 12px;
}
.device-item:hover {
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 768px) {
  .device-item {
    padding-left: 0;
    padding-right: 0;
  }
}
.expand-divide::after {
  height: 5px;
}
.details-box {
  padding: 60px 0;
}
.details-box .page-title {
  font-size: 26px;
  font-weight: bold;
  color: #333333;
  line-height: 40px;
}
.details-box .intro {
  display: flex;
  background: #f7fafd;
  height: 136px;
  align-items: center;
  padding: 30px;
  margin-top: 30px;
}
.details-box .intro .intro-lf {
  flex: 3;
}
.details-box .intro .intro-lf > li {
  display: flex;
  margin-top: 8px;
  align-items: baseline;
}
.details-box .intro .intro-lf > li .key {
  flex: none;
  width: 100px;
  font-weight: bold;
}
.details-box .intro .intro-lf > li .value {
  line-height: 30px;
}
.details-box .intro .intro-rt {
  flex: 2;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  margin-left: 30px;
  height: 280px;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .details-box .intro {
    height: auto;
    padding: 16px;
  }
  .details-box .intro .intro-rt {
    display: none;
  }
  .details-box .intro .intro-lf {
    flex: auto;
  }
}
.details-box .use {
  margin: 120px 0 20px 0;
}
.details-box .use .section {
  width: 68%;
  line-height: 32px;
}
@media screen and (max-width: 768px) {
  .details-box .use {
    margin-top: 60px;
  }
  .details-box .use .section {
    width: 100%;
  }
}
.details-box .other {
  margin-top: 36px;
}
.details-box .other .title {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  line-height: 40px;
}