.section1 {
  background-color: #F7F7F7;
}

.section1 .wrap {
  width: 1600px;
  margin: 0 auto;
  padding-top: 130px;
  padding-bottom: 180px;
}

.section1 .wrap .title {
  margin-bottom: 70px;
}

.section1 .wrap .title h3 {
  color: #1B7EE8;
  font-size: 38px;
}

.section1 .wrap .main {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section1 .wrap .main .left {
  /* width: 760px; */
  width: 100%;
}

.section1 .wrap .main .left p {
  color: #707070;
  font-size: 18px;
  line-height: 40px;
}

.section1 .wrap .main .right {
  width: 760px;
  display: none;
}

.section2 {
  background-color: #F7F7F7;
}

.section2 .wrap {
  width: 1600px;
  margin: 0 auto;
  padding-bottom: 120px;
}

.section2 .wrap .title {
  margin-bottom: 30px;
}

.section2 .wrap .title h3 {
  color: #111;
  font-size: 30px;
}

.section2 .wrap .main {
  display: flex;
  justify-content: space-between;
}

.section2 .wrap .main .left {
  width: 1060px;
}

.section2 .wrap .main .right {
  width: 490px;
}

.section2 .wrap .main .right ul {
  border-top: 1px solid #CED1D7;
}

.section2 .wrap .main .right ul li {
  padding: 20px 8px;
  border-bottom: 1px solid #CED1D7;
  display: flex;
  align-items: center;
}

.section2 .wrap .main .right ul li::before {
  width: 8px;
  height: 8px;
  margin-right: 16px;
  background-color: #716F70;
  border-radius: 50%;
  content: "";
  display: inline-block;
}

.section2 .wrap .main .right ul li p {
  color: #707070;
  font-size: 18px;
  line-height: 1;
}

.section2 .wrap .bottom {
  margin-top: 70px;
}

.section2 .wrap .bottom .list {
  display: flex;
  justify-content: space-between;
}

.section2 .wrap .bottom .list .item .img {
  background-color: #fff;
  width: 500px;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.section2 .wrap .bottom .list .item .text {
  color: #707070;
  font-size: 18px;
  text-align: center;
}

.section3 {
  background-color: #F7F7F7;
}

.section3 .wrap {
  padding-bottom: 120px;
}

.section3 .wrap .title {
  color: #111111;
  margin-bottom: 40px;
  text-align: center;
  font-size: 30px;
  line-height: 40px;
}

.section3 .wrap .main {
  overflow: hidden;
}

.section3 .wrap .main .swiper {
  margin-left: 50%;
  transform: translateX(-50%);
  width: 2150px;
}

.section3 .wrap .main .swiper .img {
  height: 340px;
  overflow: hidden;
}

.section3 .wrap .main .swiper .img img {
  width: 100%;
}

.section3 .wrap .main p {
  text-align: center;
  color: #707070;
  font-size: 18px;
  margin-top: 46px;
}


.section3 .wrap .tab {
  width: 120px;
  position: static;
  justify-content: space-between;
  display: flex;
  z-index: 10;
  pointer-events: none;
  margin: 30px auto 0;
}

.section3 {
  position: relative;
  z-index: 2;
}

.section3 .wrap .tab .prev {
  transform: rotate(180deg);
}

.section3 .wrap .tab .prev,
.section3 .wrap .tab .next {
  pointer-events: all;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.22);
  cursor: pointer;
  transition: all 0.6s;
}

.section3 .wrap .tab .prev:hover,
.section3 .wrap .tab .next:hover {
  background-color: #1B7EE8;
}

.section3 .wrap .tab .prev span,
.section3 .wrap .tab .next span {
  color: #fff;
  font-size: 28px;
}

.section3 .wrap .main .swiper .text {
  color: #707070;
  font-size: 16px;
  margin-top: 10px;
}

@media screen and (max-width: 1919px) {
  .section1 .wrap {
    width: 83.3333333333vw;
    padding-top: 6.7708333333vw;
    padding-bottom: 9.375vw;
  }

  .section1 .wrap .title {
    margin-bottom: 3.6458333333vw;
  }

  .section1 .wrap .title h3 {
    font-size: 1.9791666667vw;
  }

  .section1 .wrap .main .left p {
    font-size: 0.9375vw;
    line-height: 2.0833333333vw;
  }

  .section1 .wrap .main .right {
    width: 39.5833333333vw;
  }

  .section2 .wrap {
    width: 83.3333333333vw;
    padding-bottom: 6.25vw;
  }

  .section2 .wrap .title {
    margin-bottom: 1.5625vw;
  }

  .section2 .wrap .title h3 {
    font-size: 1.5625vw;
  }

  .section2 .wrap .main .left {
    width: 55.2083333333vw;
  }

  .section2 .wrap .main .right {
    width: 25.5208333333vw;
  }

  .section2 .wrap .main .right ul li {
    padding: 1.0416666667vw 0.4166666667vw;
  }

  .section2 .wrap .main .right ul li::before {
    width: 0.4166666667vw;
    height: 0.4166666667vw;
    margin-right: 0.8333333333vw;
  }

  .section2 .wrap .main .right ul li p {
    font-size: 0.9375vw;
  }

  .section2 .wrap .bottom {
    margin-top: 3.6458333333vw;
  }

  .section2 .wrap .bottom .list .item .img {
    width: 26.0416666667vw;
    height: 27.0833333333vw;
    margin-bottom: 1.5625vw;
  }

  .section2 .wrap .bottom .list .item .text {
    font-size: 0.9375vw;
  }

  .section3 .wrap {
    padding-bottom: 6.25vw;
  }

  .section3 .wrap .title {
    margin-bottom: 2.0833333333vw;
    font-size: 1.5625vw;
    line-height: 2.0833333333vw;
  }

  .section3 .wrap .main .swiper {
    width: 111.9791666667vw;
  }

  .section3 .wrap .main .swiper .img {
    height: 17.7083333333vw;
  }

  .section3 .wrap .main p {
    font-size: 0.9375vw;
    margin-top: 2.3958333333vw;
  }

  .section3 .wrap .tab {
    width: 6.25vw;
    margin: 1.5625vw auto 0px;
  }

  .section3 .wrap .tab .prev,
  .section3 .wrap .tab .next {
    width: 2.0833333333vw;
    height: 2.0833333333vw;
  }

  .section3 .wrap .tab .prev span,
  .section3 .wrap .tab .next span {
    font-size: 1.4583333333vw;
  }
}

@media screen and (max-width: 1024px) {
  .section1 .wrap {
    width: 90vw;
    padding: 60px 0;
  }

  .section1 .wrap .title h3 {
    font-size: 24px;
  }

  .section1 .wrap .main .left p {
    font-size: 14px;
    line-height: 2;
  }

  .start::before {
    height: 32.645833vw;
  }

  .section2 .wrap {
    width: 90vw;
    padding-bottom: 60px;
  }

  .section2 .wrap .title h3 {
    font-size: 24px;
  }

  .section2 .wrap .title {
    margin-bottom: 30px;
  }

  .section2 .wrap .main {
    flex-direction: column;
  }

  .section2 .wrap .main .left {
    width: 100%;
    margin-bottom: 20px;
  }

  .section2 .wrap .main .right {
    width: 100%;
  }

  .section2 .wrap .main .right ul li p {
    font-size: 14px;
  }

  .section2 .wrap .main .right ul li {
    padding: 10px;
  }

  .section2 .wrap .main .right ul li::before {
    width: 6px;
    height: 6px;
    margin-right: 10px;
  }

  .section3 .wrap .title {
    font-size: 24px;
    margin-bottom: 30px;
    line-height: 1;
  }

  .section3 .wrap .title h3 {
    font-size: 24px;
    line-height: 1;
  }

  .section3 .wrap .tab .prev,
  .section3 .wrap .tab .next {
    width: 40px;
    height: 40px;
  }

  .section3 .wrap .tab {
    width: 120px;
    margin-top: 30px;
  }

  .section3 .wrap .tab .prev span,
  .section3 .wrap .tab .next span {
    font-size: 20px;
  }

  .section3 .wrap .main p {
    font-size: 14px;
    line-height: 2;
  }

  .section3 .wrap .main .swiper .img {
    height: 23.708333vw;
  }

  .section3 .wrap {
    padding-bottom: 60px;
  }

  .section3 .wrap .main p {
    width: 90vw;
    margin: 30px auto 0;
  }
}

@media screen and (max-width: 767px) {
  .section1 .wrap {
    padding: 50px 0;
  }

  .section2 .wrap .title h3 {
    font-size: 20px;
  }

  .section2 .wrap {
    padding-bottom: 50px;
  }

  .section3 .wrap .main .swiper {
    width: 90vw;
    margin: 0 auto;
    transform: none;
    overflow: unset;
  }

  .section3 .wrap .main .swiper .img {
    height: 40.708333vw;
  }

  .section3 .wrap {
    padding-bottom: 50px;
  }
}