.voide_a {
  height: 810px;
  background-color: #ccc;
}

.video_box {
  background: #000;
  text-align: center;
}

.content {
  width: 1100px;
  margin: auto;
}

.con_a {
  height: 734px;
  background-color: #f8f8f8;
  padding-left: 68px;
  overflow: hidden;
  position: relative;
  background-image: url(../image/index/i_a.png);
  background-position: right bottom;
  background-size: 680px 680px;
  background-repeat: no-repeat;
}

.con_a > div:nth-child(1) {
  font-size: 42px;
  font-weight: bold;
  letter-spacing: 1.8em;
  color: #0f0f0f;
  font-family: SourceHanSerifCN-Bold;
  margin: 180px 0 55px 0;
}

.con_a > div:nth-child(2) {
  width: 22px;
  height: 1px0px;
  border: 1px solid #eb6231;
  margin-bottom: 44px;
}

.con_a > div:nth-child(3) {
  font-family: SourceHanSerifCN-Bold;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: #6c6c6c;
  margin-bottom: 87px;
}

.con_a > div:nth-child(4) {
  font-family: HarmonyOS_Sans_SC_Light;
  font-size: 14px;
  letter-spacing: 4.02em;
  color: #eb6231;
  line-height: 50px;
}

.con_a > div:nth-child(5) {
  font-family: HarmonyOS_Sans_SC_Light;
  font-size: 14px;
  letter-spacing: 4.02em;
  color: #eb6231;
  line-height: 50px;
}

.ca_img {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.con_b {
  height: 622px;
  overflow: hidden;
  background-color: #e7e7e7;
}

.con_b > div:nth-child(1) {
  width: 490px;
  height: 25px;
  background: rgba(235, 98, 49, 0.5);
  margin: 42px auto 44px;
  letter-spacing: 4.49em;
  font-weight: 600;
  color: #13334c;
  font-family: SourceHanSerifCN-Bold;
  font-size: 18px;
  line-height: 25px;
  text-align: center;
  text-indent: 4em;
}

.con_b > div:nth-child(2),
.con_b > div:nth-child(3) {
  font-family: SourceHanSerifCN-Regular;
  font-size: 12px;
  font-weight: normal;
  letter-spacing: 0.1em;
  color: #9e9e9e;
  text-align: center;
}

.con_b > div:nth-child(3) {
  position: relative;
  left: 100px;
}

.cb_img_box {
  display: flex;
  justify-content: space-around;
  margin-top: 44px;
}

.cb_imga {
  width: 242px;
  height: 364px;
  background-image: url(../image/index/i_b.jpg);
  background-repeat: no-repeat;
  position: relative;
}

.cb_imgb {
  width: 242px;
  height: 364px;
  background-image: url(../image/index/i_c.jpg);
  background-repeat: no-repeat;
  position: relative;
}

.cb_imgc {
  width: 242px;
  height: 364px;
  background-image: url(../image/index/i_d.jpg);
  background-repeat: no-repeat;
  position: relative;
}

.cb_text {
  font-family: SourceHanSerifCN-Regular;
  font-size: 10px;
  font-weight: normal;
  letter-spacing: 0.1em;
  color: #393939;
  margin-top: 16px;
  text-align: center;
}

.cb_pa {
  position: absolute;
  width: 292px;
  height: 46px;
  background: rgba(19, 51, 76, 0.8);
  font-family: SourceHanSerifCN-Bold;
  font-size: 18px;
  font-weight: bold;
  color: #eb6231;
  text-align: center;
  line-height: 46px;
  top: 242px;
  left: -25px;
}

.con_c {
  height: 830px;
  overflow: hidden;
  background-color: #f8f8f8;
}

.cc_title {
  margin: 69px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 1em;
  color: #393939;
  position: relative;
}

.cc_yw {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translateX(-50%);
  font-family: OPPOSans-M;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1em;
  color: #eb6231;
}

.con_d {
  height: 520px;
  overflow: hidden;
  background-color: #e7e7e7;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.con_d > div:nth-child(2) {
  width: 240px;
  height: 290px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.con_d > div:nth-child(3) {
  position: absolute;
  width: 310px;
  height: 310px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    50% 50% at 50% 50%,
    #eb6231 0%,
    #eb6231 0%,
    rgba(235, 98, 49, 0) 100%,
    rgba(235, 98, 49, 0) 100%
  );
  z-index: 1;
}

.con_e {
  background-color: #f8f8f8;
  height: 500px;
  overflow: hidden;
}

.ce_title {
  margin-top: 32px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 36px;
  color: #030303;
}

.ce_line {
  height: 2px;
  width: 22px;
  background-color: #eb6231;
  margin: 0 auto;
}

.ce_text {
  margin-top: 12px;
  margin-bottom: 32px;
  color: #9e9e9e;
  font-size: 12px;
  text-align: center;
}

.ce_news {
  display: flex;
  justify-content: space-between;
  margin: 0 40px;
}

.item_news {
  width: 320px;
}

.item_news > div:nth-last-child(1) {
  font-size: 12px;
}
.new_img {
  overflow: hidden;
  width: 320px;
  height: 160px;
  margin-bottom: 6px;
}
.news_img {
  transform: scale(1);
  transition: all 600ms ease-in-out 0s;
}
.news_img:hover {
  transform: scale(1.5);
  transition: all 600ms ease-in-out 0s;
}

.ce_time {
  color: #808080;
  font-size: 10px;
  margin-top: 10px;
  margin-bottom: 16px;
}