.flex-row {
  display: flex;
  flex-direction: row;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-row-center {
  justify-content: center;
}
.flex-row-sa {
  justify-content: space-around;
}
.flex-row-sp {
  justify-content: space-between;
}
.flex-col-center {
  align-items: center;
}
.flex-col-sa {
  align-items: space-around;
}
.flex-col-sp {
  align-items: space-between;
}
.flex-wrap {
  flex-wrap: wrap;
}
@media (min-width: 769px) {
  .cross-banner {
    position: relative;
    background: url(cross-banner.jpg) center no-repeat;
    height: 500px;
    margin-top: 65px;
  }
  .cross-banner__container {
    position: absolute;
    width: 100%;
    top: 160px;
  }
  .cross-banner__container .flex-col {
    position: relative;
  }
  .cross-banner__container .title {
    height: 70px;
    font-size: 4rem;
    font-family: PingFangSC, PingFangSC-Semibold;
    font-weight: 600;
    text-align: left;
    color: #ffffff;
    line-height: 70px;
  }
  .cross-banner__container .subtitle {
    margin-top: 24px;
    height: 34px;
    font-size: 34px;
    font-family: PingFang, PingFang-SC;
    text-align: left;
    color: #ffffff;
    line-height: 34px;
  }
  .cross-banner__container .try-use {
    margin-top: 89px;
    width: 166px;
    height: 48px;
    background: #126bf2;
    border-radius: 40px;
    color: white;
    font-size: 1.4rem;
    font-family: MicrosoftYaHei;
    text-align: center;
    line-height: 48px;
    letter-spacing: 1px;
  }
}
@media (max-width: 768px) {
  .cross-banner {
    position: relative;
    background: url(cross-banner.jpg) center no-repeat;
    height: 435px;
    margin-top: 50px;
    background-size: cover;
  }
  .cross-banner__container {
    position: absolute;
    width: 100%;
    top: 123px;
    text-align: center;
  }
  .cross-banner__container .flex-col {
    align-items: center;
  }
  .cross-banner__container .title {
    height: 49px;
    font-size: 34px;
    font-family: PingFangSC, PingFangSC-Semibold;
    font-weight: 600;
    text-align: left;
    color: #ffffff;
    line-height: 48px;
    text-shadow: 0px 0px 18px 0px rgba(0, 0, 0, 0.5);
  }
  .cross-banner__container .subtitle {
    margin-top: 16px;
    height: 17px;
    font-size: 17px;
    font-family: PingFang, PingFang-SC;
    color: #ffffff;
    line-height: 17px;
  }
  .cross-banner__container .try-use {
    margin-top: 132px;
    width: 122px;
    height: 34px;
    background: #126bf2;
    border-radius: 28px;
    color: white;
    font-size: 18px;
    line-height: 34px;
    font-family: MicrosoftYaHei;
    text-align: center;
    letter-spacing: 1px;
  }
}
@media (min-width: 769px) {
  .cross-intro {
    height: 630px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .cross-intro__container {
    max-width: 950px;
  }
  .cross-intro__container__subtitle {
    font-size: 16px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #333333;
    line-height: 22px;
    letter-spacing: 1px;
  }
  .cross-intro__container__img {
    margin-top: 60px;
  }
  .cross-intro__container__img--m {
    display: none;
  }
}
@media (max-width: 768px) {
  .cross-intro {
    height: 637px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .cross-intro__container {
    box-sizing: border-box;
    padding: 0 22px;
    max-width: 435px;
  }
  .cross-intro__container__subtitle {
    font-size: 12px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    line-height: 21px;
    color: #333333;
    letter-spacing: 1px;
  }
  .cross-intro__container__img--m {
    margin-top: 32px;
  }
  .cross-intro__container__img {
    display: none;
  }
}
@media (min-width: 769px) {
  .cross-process {
    height: 1036px;
    text-align: center;
  }
  .cross-process__content {
    width: 916px;
  }
  .cross-process__content--m {
    display: none;
  }
}
@media (max-width: 768px) {
  .cross-process {
    text-align: center;
    height: 564px;
  }
  .cross-process__content {
    width: 353px;
    display: none;
  }
  .cross-process__content--m {
    width: 353px;
  }
}
@media (min-width: 769px) {
  .cross-service {
    height: 715px;
    text-align: center;
  }
  .cross-service__content {
    width: 916px;
  }
  .cross-service__content--m {
    display: none;
  }
}
@media (max-width: 768px) {
  .cross-service {
    text-align: center;
    height: 700px;
  }
  .cross-service__content {
    width: 353px;
    display: none;
  }
  .cross-service__content--m {
    width: 353px;
  }
}
@media (max-width: 768px) {
  .more-case {
    display: none;
  }
}
@media (min-width: 769px) {
  .more-case-mobile {
    display: none;
  }
}