.product_image {
  margin-right: 30px;
  background-repeat: no-repeat;
  background-image: url(../img/product2.png);
  background-position: center;
  background-size: 100%;
  width: 470px;
  height: 241px;
  margin-left: 9px;
}
.product_desc {
  overflow: hidden;
}
.p_text {
  padding-top: 35px;
}
.p_text h1 {
  color: #094878;
  font-weight: normal;
  font-size: 24px;
  line-height: 1;
  padding-bottom: 31px;
}
.p_text p {
  color: #131313;
  font-size: 16px;
  line-height: 36px;
  width: 691px;
  text-align: justify;
}
.product_sections {
  padding-top: 123px;
}
.p_switch {
  overflow: hidden;
  border-bottom: 2px solid #1e1f4e;
}
.p_switch li {
  float: left;
  margin-right: 3px;
  color: #fff;
  font-size: 18px;
  background-color: #094779;
  width: 168px;
  line-height: 48px;
  text-indent: 63px;
  cursor: pointer;
  background-repeat: no-repeat;
  background-position: 22px;
}
.p_switch li.on {
  background-color: #b6d1e7;
  color: #333;
}

.p_switch .s1 {
  background-image: url("../img/s1.png");
}
.p_switch .s1.on {
  background-image: url("../img/s11.png");
  background-position: -20px;
}

.p_switch .s2 {
  background-image: url("../img/s2.png");
}
.p_switch .s2.on {
  background-image: url("../img/s22.png");
}
.p_switch .s3 {
  background-image: url("../img/s3.png");
}
.p_switch .s3.on {
  background-image: url("../img/s33.png");
}
.p_switch .s4 {
  background-image: url("../img/s4.png");
}
.p_switch .s4.on {
  background-image: url("../img/s44.png");
}

.section_content > li {
  display: none;
}
.section_content > li.on {
  display: block;
}

.section_content h1.title {
  color: #094878;
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
  text-align: center;
}
.section1_2 {
  position: relative;
  padding-bottom: 181px;
}
.section1_2 .t1 {
  font-size: 24px;
  color: #333;
  line-height: 1;
  padding-bottom: 37px;
}
.section1_2 .t2,
.section1_2 .t3 {
  font-size: 20px;
  font-weight: 400;
  color: #333333;
  line-height: 30px;
  position: absolute;
}
.section1_2 .t2 {
  left: 480px;
  top: 147px;
  text-align: center;
}
.section1_2 .t3 {
  right: 140px;
  top: 400px;
}
.section_content .para {
  font-size: 18px;
  color: #333;
  line-height: 36px;
}
.section2 {
  padding-bottom: 83px;
}
.section2 .t2 {
  color: #333;
  font-size: 0;
  margin-top: 28px;
}
.section2 .t2 div {
  display: inline-block;
  text-align: center;
  width: 300px;
  font-size: 18px;
  line-height: 49px;
}
.section2 .t1 {
  position: absolute;
  font-size: 18px;
  color: #333;
  top: 450px;
  left: 64px;
}
.section3 .video1 {
  overflow: hidden;
}
.video1 .first {
  /* height: 410px;
    width: 450px; */
  /* margin-left: 25px; */
  margin-bottom: 53px;
}
.video1 .tio2 {
  width: 500px;
  text-align: center;
  line-height: 40px;
  background-color: #f2f2f2;
  margin-top: 8px;
}
.section3 .t2 {
  font-size: 18px;
  color: #333333;
  line-height: 36px;
  width: 550px;
  margin-top: -135px;
}
.section3 .t2 li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #333333;
  border-radius: 50%;
  margin-right: 13px;
}
.section3 {
  padding-bottom: 127px;
}