.problem .wrap {
  width: 1300px;
  margin: 257px auto 223px;
  max-width: 90%;
}
.problem .wrap .matter:not(:last-child) {
  margin: 0 0 199px 0;
}
.problem .wrap .matter .headline {
  font-size: 32px;
  font-weight: bold;
  color: #000000;
  margin: 0 0 78px 0;
}
.problem .wrap .matter .content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 60px 100px;
}
.problem .wrap .matter .content .item:not(:last-child) {
  margin: 0 0 50px 0;
}
.problem .wrap .matter .content .item .show {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.problem .wrap .matter .content .item .show .circle {
  width: 40px;
  height: 40px;
  background: #D7000F;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 20px 0 0;
  font-size: 22px;
  font-weight: bold;
  color: #FFFFFF;
  position: relative;
}
.problem .wrap .matter .content .item .show .circle:after {
  content: '';
  position: absolute;
  left: 20px;
  top: calc(100% + 9px);
  width: 1px;
  height: 26px;
  background: #999999;
}
.problem .wrap .matter .content .item .show .circle:before {
  content: '';
  position: absolute;
  left: 20px;
  top: calc(100% + 35px);
  width: 100px;
  height: 1px;
  background: #999999;
}
.problem .wrap .matter .content .item .show p {
  font-size: 26px;
  font-weight: 400;
  color: #000000;
}
.problem .wrap .matter .content .item .hide {
  overflow: hidden;
  display: none;
}
.problem .wrap .matter .content .item .hide > div {
  margin: 68px 0 5px 60px;
}
.problem .wrap .matter .content .item .hide > div p {
  font-size: 18px;
  font-family: "HarmonyOS Sans SC l", sans-serif;
  font-weight: 300;
  color: #000000;
  line-height: 32px;
}
/*# sourceMappingURL=problem.css.map */
@media screen and (max-width: 1856px) {
  .problem .wrap .matter .content .item .show p{
    flex: 1;
  }
}
@media screen and (max-width: 1510px) {
  .problem .wrap .matter .content .item .show p{
    font-size: 22px;
  }
}

@media screen and (max-width: 1023px) {
  .problem .wrap {
    margin: 93px auto 85px;
  }
  .problem .wrap .matter .content .item .show .circle{
    width: 35px;
    height: 35px;
  }
  .problem .wrap .matter .headline{
    font-size: 24px;
    margin: 0 0 38px 0;
  }
  .problem .wrap .matter .content{
    grid-template-columns: repeat(1,1fr);
    grid-gap: 50px 0;
  }
  .problem .wrap .matter .content .item .show p {
    font-size: 14px;
  }
  .problem .wrap .matter .content .item .show .circle:after{
    height: 16px;
  }
  .problem .wrap .matter .content .item .show .circle:before{
    top: calc(100% + 25px);
  }
  .problem .wrap .matter .content .item .hide > div {
    margin: 53px 0 0 0;
  }
  .problem .wrap .matter .content .item .hide > div p{
    font-size: 13px;
    line-height: 30px;
  }
  .problem .wrap .matter .content .item:not(:last-child) {
    margin: 0;
  }
  .problem .wrap .matter:not(:last-child) {
    margin: 0 0 107px 0;
  }
}