.banner {
  box-sizing: border-box;
  width: 100%;
  height: 628px;
  position: relative;
  overflow: hidden;
  background-image: url(../img/platform/bg.png);
  background-size: cover;
  background-repeat: no-repeat;
  /* margin-top: 72px; */
}

.banner .title {
  margin-top: 20%;
  margin-left: 20%;
  z-index: 2;
  position: inherit;
}

.banner .title h1 {
  color: #FFFFFF;
  font-family: "Alibaba PuHuiTi";
  font-size: 54px;
  font-style: normal;
  font-weight: 900;
  line-height: 120%;
  text-transform: uppercase;
}

.banner .title .memo {
  /* margin-top: 60px; */
  color: rgba(255, 255, 255, 0.70);
  font-family: "Alibaba PuHuiTi";
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 180%;
}

ul.main {
  width: 1241px;
  margin: 100px auto 180px;
  display: flex;
  flex-direction: column;
  gap: 100px;
}

ul.main .wrap {
  display: flex;
  gap: 50px;
}

ul.main .wrap dt {
  width: 322px;
  height: 215px;
}

ul.main .wrap dd {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

ul.main .wrap dd .title {
  color: #171717;
  font-family: "Alibaba PuHuiTi";
  font-size: 32px;
  font-style: normal;
  font-weight: 500;
  line-height: 180%;
}

ul.main .wrap dd .memo {
  color: #171717;
  font-family: "Alibaba PuHuiTi";
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 180%;
}

ul.main .wrap dd ul {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

ul.main .wrap dd ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  width: calc(50% - 6px);
  color: #566069;
  font-family: "Alibaba PuHuiTi";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 180%;
}

ul.main .wrap dd ul li img {
  width: 24px;
  height: 24px;
}


@media (max-width: 767px) {
  .banner {
    background-position: 50% 0;
    background-size: cover;
  }
  .banner .title {
    margin-top: 200px;
    margin-left: 0;
    padding: 0 20px;
  }
  .banner .title h1 {
    font-size: 40px;
  }
  .banner .title .memo {
    margin-top: 30px;
  }
  ul.main {
    width: 100%;
    box-sizing: border-box;
    gap: 40px;
    padding: 0 20px;
    margin-top: 40px;
    margin-bottom: 125px;
  }
  ul.main .wrap {
    flex-direction: column;
    gap: 20px;
  }
  ul.main .wrap dt {
    width: 100%;
    height: auto;
  }
  ul.main .wrap dt img {
    width: 100%;
  }
  ul.main .wrap dd .title {
    font-size: 20px;
  }
  ul.main .wrap dd .memo {
    font-size: 16px;
  }
  ul.main .wrap dd ul {
    flex-direction: column;
  }
  ul.main .wrap dd ul li {
    width: 100%;
    font-size: 14px;
  }
}