body,html{
  background: #FFFFFF;
}
a {
  color: #FFFFFF;
}
/*banner*/
.banner {
  display: block;
  width: 100vw;
  height: calc(100vh - 64px);
  background-image: url("./1_pc.jpg");
  background-position: center;
  background-size: auto;
  background-repeat: no-repeat;
}
.banner > section {
  width: 1140px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.banner .title {
  width: 1140px;
  font-style: normal;
  font-weight: 400;
  font-size: 72px;
  color: #FFFFFF;
  margin-top: 156px;
  text-align: center;
}
.banner .desc {
  width: 1140px;
  font-size: 28px;
  font-style: normal;
  font-weight: 400;
  line-height: 40px;
  margin-top: 16px;
  text-align: center;
  color: #FFFFFF;
}
@media (min-width: 640px) and (max-width: 1139px) {
  .banner {
    height: calc(100vh - 56px);
    background-image: url("./1_pad.jpg");
    background-size: cover;
  }
  .banner > section {
    width: 100%;
    align-items: center;
  }
  .banner .title {
    width: 480px;
    margin-top: 72px;
    font-size: 40px;
    font-style: normal;
    font-weight: 400;
    line-height: 54px;
  }
  .banner .desc {
    width: 592px;
    margin-top: 40px;
    font-size: 17px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
  }
}
@media (min-width: 320px) and (max-width: 639px) {
  .banner {
    height: calc(100vh - 56px);
    background-image: url("./1_mobile.jpg");
    background-size: auto 100%;
  }
  .banner > section {
    width: 100%;
    align-items: center;
    padding: 0 24px;
  }
  .banner .title {
    width: 100%;
    margin-top: 40px;
    font-size: 40px;
    font-style: normal;
    font-weight: 700;
    line-height: 48px;
  }
  .banner .desc {
    width: 100%;
    margin-top: 40px;
    font-size: 17px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
  }
}
/*banner*/
/*service*/
.service {
  display: block;
  width: 100%;
  height: 640px;
  background: #FFFFFF;
}
.service > section {
  width: 1140px;
  height: 100%;
  margin: 0 auto;
  opacity: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  top: -60px;
}
.service .textBox {
  width: 564px;
  display: flex;
  flex-direction: column;
}
.service .title {
  color: #333333;
  font-size: 42px;
  font-style: normal;
  font-weight: 300;
  line-height: 58px;
  margin-top: 24px;
}
.service .desc {
  font-style: normal;
  font-weight: 400;
  font-size: 18px;
  line-height: 24px;
  color: #333333;
  margin-top: 32px;
}
.service .imgBox {
  width: 480px;
  height: 480px;
}
.service .imgBoxPC {
  display: block;
}
.service .imgBoxPhone {
  display: none;
}
.service .imgBox img {
  width: 100%;
  height: 100%;
}
@media (min-width: 640px) and (max-width: 1139px) {
  .service {
    height: 640px;
  }
  .service > section {
    width: 100%;
    padding: 0 24px 0 24px;
  }
  .service .textBox {
    width: 270px;
    /*flex: 1;*/
    margin-right: 28px;
    padding-left: 24px;
  }
  .service .imgBox {
    width: 270px;
    height: 270px;
  }
  .service .title {
    font-size: 32px;
    margin-top: 24px;
    font-weight: 400;
    line-height: normal;
  }
  .service .desc {
    font-size: 15px;
    margin-top: 8px;
  }
}
@media (min-width: 320px) and (max-width: 639px) {
  .service {
    width: 100vw;
    height: auto;
  }
  .service > section {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  .service .textBox {
    width: 100%;
    padding: 40px 24px 0;
    margin-bottom: 64px;
  }
  .service .imgBox {
    width: 375px;
    height: 375px;
    margin-bottom: 88px;
  }
  .service .imgBoxPC {
    display: none;
  }
  .service .imgBoxPhone {
    display: block;
  }
  .service .title {
    font-size: 32px;
    margin-top: 24px;
    line-height: normal;
  }
  .service .desc {
    font-size: 15px;
    margin-top: 8px;
  }
}
/*service*/
/*integrate*/
.integrate  {
  display: block;
  width: 100%;
  height: 685px;
  background: #202020;
  position: relative;
}
.integrate > section {
  width: 1140px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  position: relative;
  top: -60px;
}
.integrate .title {
  font-style: normal;
  font-weight: 700;
  font-size: 48px;
  color: #FFFFFF;
  margin-top: 80px;
}
.integrate_itemBox {
  width: 100%;
  margin-top: 40px;
  display: flex;
  justify-content: center;
}
.integrate_item {
  width: 369px;
  height: 480px;
  background: #FFFFFF;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  margin-right: 16px;
  align-items: center;
  padding: 16px;
}
.integrate_item:last-of-type {
  margin-right: 0;
}
.integrateItem_num {
  height: 64px;
  font-style: normal;
  font-weight: 700;
  font-size: 26px;
  color: #131313;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.integrateItem_num > span:nth-of-type(2) {
  margin-top: 8px;
}
.integrateItem_tip_box {
  height: 240px;
  margin: 18px 0 12px;
}
.integrateItem_tip {
  /*height: 144px;*/
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 30px;
  color: #7E7E7E;
  /*margin-top: 8px;*/
  text-align: center;
}
.integrateItem_img {
  width: 168px;
  height: 168px;
}
@media (min-width: 640px) and (max-width: 1139px) {
  .integrate {
    width: 100vw;
    height: auto;
  }
  .integrate > section {
    width: 100%;
    padding: 0;
  }
  .integrate .title {
    margin-top: 40px;
    font-size: 34px;
  }
  .integrate_itemBox {
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
  }
  .integrate_item {
    width: 40.5vw;
    height: 368px;
    padding: 8px 16px;
    margin-right: 16px;
    margin-bottom: 16px;
  }
  .integrate_item:nth-child(even) {
    margin-right: 0;
  }
  .integrateItem_num {
    font-weight: 700;
    font-size: 18px;
  }
  .integrateItem_tip {
    margin-top: 8px;
    font-weight: 400;
    font-size: 14px;
    line-height: 18px;
  }
  .integrateItem_tip_box {
    height: 216px;
    margin: 8px 0 0px;
  }
  .integrateItem_img {
    width: 96px;
    height: 96px;
    margin-top: 8px;
  }
  .integrateItem_img img {
    width: 100%;
    height: 100%;
  }
}
@media (min-width: 320px) and (max-width: 639px) {
  .integrate {
    width: 100vw;
    height: auto;
  }
  .integrate > section {
    width: 100%;
    padding: 0 24px 43px;
  }
  .integrate .title {
    margin-top: 40px;
    font-weight: 700;
    font-size: 34px;
  }
  .integrate_itemBox {
    margin-top: 40px;
    flex-direction: column;
    margin-bottom: 40px;
  }
  .integrate_item {
    width: 100%;
    height: 426px;
    padding: 8px 16px;
    margin-bottom: 16px;
  }
  .integrate_item:nth-child(even) {
    margin-right: 0;
  }
  .integrate_item:last-of-type {
    margin-bottom: 0;
  }
  .integrateItem_num {
    font-weight: 700;
    font-size: 18px;
  }
  .integrateItem_tip_box {
    height: 216px;
    margin: 8px 0 0px;
  }
  .integrateItem_tip {
    margin-top: 8px;
    font-weight: 400;
    font-size: 15px;
    line-height: 24px;
  }
  .integrateItem_img {
    width: 128px;
    height: 128px;
    margin-top: 16px;
  }
}
/*integrate*/
/*footer*/
.footer {
  width: 100%;
  height: 72px;
  background: #FFFFFF;
}
.footer > p {
  height: 100%;
  font-style: normal;
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  text-align: center;
  line-height: 72px;
}
/*footer*/