.pub_title {
  font-size: 0.32rem;
  color: #333947;
  line-height: 1;
  letter-spacing: 2px;
  width: 100%;
  text-align: center;
  padding-bottom: 20px;
  position: relative;
  margin-bottom: 0.66rem;
}
.text-cut-one{
  white-space: nowrap;
}

/*  */
.chall_bg {
  background-color: #f0f3f7;
  width: 100%;
  overflow: hidden;
}

.chall {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  padding-top: 1rem;
  padding-bottom: 1.05rem;
}

.chall_l {
  min-width: 4.1rem;
  width: 4.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chall_p1 {
  font-size: 0.6rem;
  color: #619fd0;
  position: relative;
  line-height: 1;
  padding-bottom: 0.3rem;
  margin-bottom: 0.3rem;
}

.chall_r {
  flex-grow: 1;
  padding-left: 1.4rem;
  padding-top: 0.3rem;
}

.chall_list {
  height: 4.42rem;
  overflow-y: scroll;
}

.chall_item {
  margin-bottom: 0.61rem;
  width: 6.1rem;
}

.chall_item:last-of-type {
  margin-bottom: 0;
}

.chall_p2 {
  display: flex;
  align-items: center;
  font-size: 0.2rem;
  color: #333947;
  margin-bottom: 0.12rem;
}

.chall_p2 img {
  width: 0.28rem;
  min-width: 0.28rem;
  height: 0.24rem;
  object-fit: contain;
  margin-right: 0.2rem;
}

.chall_p3 {
  font-size: 0.14rem;
  line-height: 0.24rem;
  color: #333947;
  padding-left: 0.5rem;
}

/* 解决方案 */

.solution {
  padding-top: 1rem;
  padding-bottom: 1.27rem;
}

.solution_img {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.solution_img img {
  display: block;
  object-fit: contain;
  margin: 0 auto;
}

.solution_list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  font-size: 18px;
  color: #1b2a75;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.solution_list p {
  width: 25%;
  margin-right: 9px;
  margin-bottom: 82px;
  text-align: center;
  padding-top: 96px;
  line-height: 1;
}

.solution_list p:nth-of-type(3n) {
  margin-right: 0;
}

.solution_list p:nth-of-type(2n) {
  margin-right: 0;
}

/*  */

.advan_bg {
  padding: 1.3rem 0;
  background-color: #f0f3f7;
  overflow: hidden;
  width: 100%;
}

.advan {
  width: 1200px;
  margin: 0 auto;
  display: flex;
}

.advan_list {
  display: flex;
  flex-wrap: wrap;
  width: 7.87rem;
  min-width: 7.87rem;
}

.advan_item {
  width: 2.5rem;
  height: 2rem;
  background-color: #f0f3f7;
  box-shadow: 0 0 10px 1px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
  margin-right: 0.18rem;
  margin-bottom: 0.18rem;
  position: relative;
}

.advan_item:nth-of-type(n+4) {
  margin-bottom: 0;
}

.advan_img {
  width: 100%;
  height: 1.4rem;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.33rem;
}

.advan_img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.advan_d1,
.advan_d2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.advan_d1 {
  background-color: #f0f3f7;
}

.advan_d2 {
  display: none;
  padding: 0.3rem 0.22rem 0.2rem;
  background-color: white;

  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.advan_p2 {
  font-size: 0.18rem;
  color: #619fd0;
  margin-bottom: 0.15rem;
}

.advan_p3 {
  font-size: 0.13rem;
  color: #464d61;
  line-height: 0.24rem;
}

.advan_p1 {
  height: 0.6rem;
  font-size: 0.18rem;
  color: #464d61;
  text-align: center;
}

.advan_r {
  flex-grow: 1;
  text-align: right;
  transform: translateY(-0.1rem);
}

.advan_p4 {
  font-size: 0.6rem;
  color: #619fd0;
  line-height: 1;
  padding-bottom: 0.3rem;
  position: relative;
  margin-bottom: 0.4rem;
  letter-spacing: 2px;
}

.advan_p4::after {
  content: "";
  width: 0.42rem;
  height: 0.05rem;
  background-color: #619fd0;
  position: absolute;
  right: 5px;
  bottom: 0;
}

.advan_r_img img {
  margin-left: auto;
}

.advan_item .advan_d1 {
  display: block;
  opacity: 1;
}
.advan_item .advan_d2 {
  display: none;
}
.advan_item:hover .advan_d1 {
  display: none;
  opacity: 1;
}
.advan_item:hover .advan_d2 {
  display: flex;
}








/*  */

.track_bg {
  width: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  overflow: hidden;
  max-height: 6.3rem;
}

.track {
  width: 1200px;
  margin: 0 auto;
  padding: 1.4rem 0.65rem 1.4rem 1.4rem;
  display: flex;
}

.track_l {
  width: 4rem;
  min-width: 4rem;
  font-size: 0.6rem;
  color: white;
  line-height: 0.72rem;
}

.track_l p {
  position: relative;
  padding-bottom: 0.2rem;
  letter-spacing: 2px;
}



.track_r p {
  font-size: 0.18rem;
  color: white;
  margin-bottom: 0.15rem;
  font-family: Arial, "Source Han Sans CN";
  letter-spacing: 1px;
  line-height: 1.4;
}

.track_r span {
  font-size: 0.32rem;
  color: white;
}

@media screen and (min-width: 1200px) {
  .advan_item:nth-of-type(3n) {
      margin-right: 0;
  }

  .chall_list::-webkit-scrollbar {
      width: 8px;
      background-color: #f5f5f5;
  }

  .chall_list::-webkit-scrollbar-thumb {
      background-color: #caced4;
      border-radius: 30px;
  }
}


@media screen and (max-width: 800px) {

  .track_l,
  .money_img,
  .solution_img {
      display: none;
  }

  .head_d1,
  .chall_l,
  .chall_r,
  .advan,
  .advan_p1,
  .money,
  .solution_img {
      width: 90%;
      margin: 0 auto;
  }

  .head_p3,
  .chall,
  .chall_img1 img,
  .chall_item,
  .advan_list,
  .track,
  .money_img,
  .money_img img,
  .money_p3,
  .solution_img img {
      width: 100%;
      min-width: 100%;
  }

  .chall,
  .money {
      display: block;
  }

  .chall_r {
      padding-left: 0;
  }

  .chall_img1 {
      width: 70%;
      margin: 0 auto;
  }

  .chall {
      padding-top: 0.5rem;
      padding-bottom: 0.5rem;
  }

  .advan_item {
      width: 47%;
      margin-right: 6%;
  }

  .advan_item:nth-of-type(2n) {
      margin-right: 0;
  }

  .track {
      padding: 0.5rem;
  }

  .money_img {
      margin-right: 0;
  }

  .money_p2 {
      font-size: 0.22rem;
  }

  .chall_p3 {
      font-size: 0.2rem;
  }

  .chall_p2 {
      font-size: 0.26rem;
  }

  .chall_list {
      height: 7rem;
      margin: 0 auto;
  }

  .advan {
      flex-direction: column-reverse;
  }

  .advan_r {
      width: 100%;
      margin-bottom: 0.3rem;
      text-align: left;
  }

  .advan_p4::after {
      left: 0;
  }

  .advan_r_img {
      width: 70%;
      margin: 0 auto;
  }

  .advan_r_img img {
      width: 100%;
      object-fit: contain;
  }

  .advan_d2{
      display: flex;
      opacity: 1;
  }
}