* {
  margin: 0;
  padding: 0;
}
.page {
  background-color: rgba(242, 245, 249, 1);
  position: relative;
  width: 1920px;
  height: 1745px;
  overflow: hidden;
  margin: auto;
}

.section_1 {
  height: 545px;
  background: url(./img/MasterDDSSlicePNG502a3d31798365c39cebef7e1eb6137f.png) 100% no-repeat;
  background-size: 100% 100%;
  width: 1920px;
}
.f-a {
  color: rgba(153, 153, 153, 1);
  text-decoration: none;
}
a {
  text-decoration: none;
}
.block_1 {
  height: 545px;
  background: url(./img/MasterDDSSlicePNGdafe0f9cfea227674ad1d45394a4643c.png) 100% no-repeat;
  background-size: 100% 100%;
  width: 1920px;
}

.block_2 {
  width: 1440px;
  height: 72px;
  margin: auto;
}

.label_1 {
  width: 35px;
  height: 36px;
  margin-top: 18px;
}

.text_1 {
  width: 148px;
  height: 52px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 40px;
  font-family: YouSheBiaoTiHei-Bold;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  line-height: 52px;
  margin: 10px 0 0 8px;
}

.text_2 {
  width: 36px;
  height: 26px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: center;
  white-space: nowrap;
  line-height: 26px;
  margin: 23px 0 0 961px;
}

.text_3 {
  width: 72px;
  height: 26px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 26px;
  margin: 23px 0 0 54px;
}

.text-wrapper_1 {
  background-color: rgba(16, 80, 244, 1);
  height: 72px;
  margin-left: 18px;
  width: 108px;
}

.text_4 {
  width: 72px;
  height: 26px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: center;
  white-space: nowrap;
  line-height: 26px;
  margin: 23px 0 0 18px;
}

.text-wrapper_2 {
  width: 517px;
  height: 21px;
  margin: 135px 0 0 702px;
}

.text_5 {
  width: 517px;
  height: 21px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 48px;
  font-family: Source Han Sans-Medium;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  line-height: 70px;
}

.text-wrapper_3 {
  width: 800px;
  height: 48px;
  margin: 91px 0 178px 560px;
}

.paragraph_1 {
  width: 800px;
  height: 48px;
  overflow-wrap: break-word;
  color: rgba(224, 224, 224, 1);
  font-size: 16px;
  font-family: Source Han Sans-Regular;
  font-weight: NaN;
  text-align: center;
  line-height: 24px;
}

.section_2 {
  width: 1920px;
  height: 780px;
}

.box_1 {
  width: 1320px;
  height: 458px;
  margin: 130px 0 0 300px;
}

.image_1 {
  width: 542px;
  height: 458px;
}

.text-wrapper_4 {
  width: 657px;
  height: 424px;
  margin-top: 20px;
}

.text_6 {
  width: 80px;
  height: 21px;
  overflow-wrap: break-word;
  color: rgba(0, 0, 0, 1);
  font-size: 20px;
  font-family: Source Han Sans-Medium;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  line-height: 21px;
}

.paragraph_2 {
  width: 657px;
  height: 359px;
  overflow-wrap: break-word;
  color: rgba(102, 102, 102, 1);
  font-size: 18px;
  font-family: Source Han Sans-Normal;
  text-align: left;
  line-height: 23px;
  margin-top: 44px;
}

.box_2 {
  width: 1920px;
  height: 260px;
  background: url(./img/MasterDDSSlicePNG84b3120f2614559f8109b0674ee12008.png) 100% no-repeat;
  background-size: 100% 100%;
  margin: 130px 0 1px 0;
  display: none;
}

.text_7 {
  width: 270px;
  height: 22px;
  overflow-wrap: break-word;
  color: rgba(0, 0, 0, 1);
  font-size: 30px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 22px;
  margin: 64px 0 0 825px;
}

.text_8 {
  width: 216px;
  height: 22px;
  overflow-wrap: break-word;
  color: rgba(102, 102, 102, 1);
  font-size: 14px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 22px;
  margin: 16px 0 0 848px;
}

.box_3 {
  width: 255px;
  height: 46px;
  background: url(./img/MasterDDSSlicePNG5bd82d351aff731a17b9a4847a72655b.png) 100% no-repeat;
  background-size: 100% 100%;
  margin: 42px 0 48px 833px;
}

.image-wrapper_1 {
  height: 32px;
  width: 32px;
  margin: 7px 0 0 35px;
}

.label_2 {
  width: 26px;
  height: 26px;
  margin: 4px 0 0 4px;
}

.text_9 {
  width: 140px;
  height: 35px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 24px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 35px;
  margin: 4px 35px 0 0;
}

.section_3 {
  height: 222px;
  background: url(./img/MasterDDSSlicePNGcc4b537766972e1df20d8f0cd912faaf.png) 100% no-repeat;
  background-size: 100% 100%;
  margin-top: -1px;
  width: 1920px;
}

.box_4 {
  width: 1440px;
  height: 101px;
  margin: 58px 0 0 240px;
}

.text-group_1 {
  width: 368px;
  height: 95px;
  margin-top: 6px;
}

.text_10 {
  width: 368px;
  height: 52px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 40px;
  font-family: YouSheBiaoTiHei-Bold;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  line-height: 52px;
}
.text_10 img {
  width: 368px;
  height: 37px;
}

.text_11 {
  width: 322px;
  height: 20px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 14px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 20px;
  margin-top: 23px;
}

.block_3 {
  width: 48px;
  height: 86px;
  margin-left: 640px;
}

.text-group_2 {
  width: 48px;
  height: 54px;
}

.text_12 {
  width: 32px;
  height: 23px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 16px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 23px;
}

.text_13 {
  width: 48px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
  margin-top: 14px;
}

.text_14 {
  width: 48px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
  margin-top: 15px;
}

.block_4 {
  width: 64px;
  height: 86px;
  margin-left: 128px;
}

.text-group_3 {
  width: 64px;
  height: 54px;
}

.text_15 {
  width: 64px;
  height: 23px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 16px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 23px;
}

.text_16 {
  width: 48px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
  margin-top: 14px;
}

.text_17 {
  width: 48px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
  margin-top: 15px;
}

.block_5 {
  width: 64px;
  height: 86px;
  margin-left: 128px;
}

.text-group_4 {
  width: 64px;
  height: 54px;
}

.text_18 {
  width: 64px;
  height: 23px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 16px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 23px;
}

.text_19 {
  width: 24px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
  margin-top: 14px;
}

.text_20 {
  width: 48px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
  margin-top: 15px;
}

.text-wrapper_5 {
  width: 48px;
  height: 17px;
  margin: 0 0 46px 1424px;
}

.text_21 {
  width: 48px;
  height: 17px;
  overflow-wrap: break-word;
  color: rgba(153, 153, 153, 1);
  font-size: 12px;
  font-family: Source Han Sans-Normal;
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 17px;
}