* {
  margin: 0px;
  padding: 0px;
}

a {
  color: #333;
  text-decoration: none;
}

li {
  list-style: none;
}

.box {
  width: 1440px;
  margin: 0 auto;
}

.box .heard_box {
  height: 95px;
  background: #ffffff;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  display: flex;
  gap: 60px;
  align-items: center;
  margin-left: 140px;
}

.box .heard_box .icon_text {
  display: flex;
  align-items: center;
  gap: 14px;
}

.box .heard_box .icon_text img {
  width: 56px;
  height: 56px;
}

.box .heard_box .icon_text span {
  font-size: 26px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 500;
  color: #ec5a35;
}

.box .heard_box .about_text {
  font-size: 20px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 400;
  color: #ec5a35;
}

.box .diaoyan_box {
  width: 1440px;
  height: 293px;
  background: #f9fafb;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  display: flex;
  align-items: center;
  gap: 175px;
  overflow: hidden;
  padding-left: 140px;
  box-sizing: border-box;
}

.box .diaoyan_box .biaoti_text {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.box .diaoyan_box .biaoti_text .title {
  font-size: 54px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 63px;
}

.box .diaoyan_box .biaoti_text .text {
  width: 564px;
  height: 50px;
  font-size: 18px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 400;
  color: #666666;
  line-height: 21px;
}

.box .diaoyan_box .image {
  position: relative;
  top: 45px;
}

.box .diaoyan_box .image img {
  width: 501px;
}

.box .about_box {
  height: 293px;
  background: url(/static_sourcea/image/about/about_bj.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.box .about_box h3 {
  font-size: 40px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 8px;
}

.box .about_box p {
  font-size: 20px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 400;
  color: #ffffff;
}

.box .lianxi_box {
  background-color: #f9fafb;
  display: flex;
  padding-left: 140px;
  padding-top: 76px;
  padding-bottom: 55px;
  gap: 38px;
}

.box .lianxi_box .image img {
  width: 722px;
  height: 337px;
}

.box .lianxi_box .title_text {
  display: flex;
  flex-direction: column;
  gap: 19px;
}

.box .lianxi_box .title_text .title {
  font-size: 42px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 500;
  color: #333333;
  margin-bottom: 11px;
}

.box .lianxi_box .title_text .dingwei {
  display: flex;
  gap: 11px;
  align-items: start;
}

.box .lianxi_box .title_text .dingwei img {
  width: 20px;
  height: 20px;
}

.box .lianxi_box .title_text .dingwei p {
  font-size: 18px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 21px;
}

.box .lianxi_box .title_text .phone {
  display: flex;
  gap: 11px;
  align-items: start;
}

.box .lianxi_box .title_text .phone img {
  width: 20px;
  height: 20px;
}

.box .lianxi_box .title_text .phone p {
  font-size: 18px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 21px;
}

.box .dibu_bottom {
  width: 1440px;
  height: 178px;
  padding-left: 136px;
  background-color: #ec5e34;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.box .dibu_bottom h1 {
  font-size: 38px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 400;
  color: #ffffff;
}

.box .dibu_bottom p {
  font-size: 22px;
  font-family: PingFang SC,
 PingFang SC;
  font-weight: 500;
  color: #ffffff;
  line-height: 38px;
}