body {
  background-color: #f5f5f5;
}

header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}

header .header .logo {
  filter: none;
}

header .header .list .item a {
  color: #000;
}

header .header .list .item.on a {
  color: #2C6DB6;
}

header .header .list .item .line::after,
header .header .list .item .line::before,
header .header .list .item .line {
  background-color: #2C6DB6;
}

.section1 {
  padding-top: 246px;
  padding-bottom: 120px;
}

.section1 .bg {
  position: absolute;
  width: 100%;
  top: 0;
}

.section1 .bg img {
  width: 100%;
}

.section1 .wrap {
  position: relative;
  width: 1200px;
  margin: 0 auto;
  padding: 70px 0 50px;
  background-color: #fff;
}

.section1 .wrap .title {
  display: flex;
  margin-bottom: 40px;
  justify-content: space-between;
  padding: 0 50px;
}

.section1 .wrap .title h3 {
  font-size: 30px;
  color: #000;
}

.section1 .wrap .title a {
  width: 120px;
  height: 40px;
  background-color: #2C6DB6;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
}

.section1 .wrap .list {
  display: flex;
  margin-bottom: 40px;
  padding: 0 50px;
}

.section1 .wrap .list .item:not(:last-child) {
  margin-right: 60px;
}

.section1 .wrap .main {
  padding-top: 50px;
  padding-bottom: 110px;
  padding: 50px 50px;
}

.section1 .wrap .main p {
  font-size: 18px;
  color: #444;
  line-height: 34px;
}

.section1 .wrap .main p img {
  height: auto;
}

/* .section1 .wrap .main p:not(:last-child) {
  margin-bottom: 50px;
} */
.section1 .wrap .tab {
  padding-top: 40px;
  padding-left: 50px;
  padding-right: 50px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.section1 .wrap .tab a {
  color: #444;
  transition: all 0.5s;
}

.section1 .wrap .tab a:hover {
  color: #2C6DB6;
}

.section1 .wrap .list p:not(:last-child) {
  margin-right: 60px;
}

@media screen and (max-width: 1919px) {
  .section1 {
    padding-top: 12.8125vw;
    padding-bottom: 6.25vw;
  }

  .section1 .wrap {
    width: 62.5vw;
    padding: 3.6458333333vw 0px 2.6041666667vw;
  }

  .section1 .wrap .title {
    margin-bottom: 2.0833333333vw;
    padding: 0px 2.6041666667vw;
  }

  .section1 .wrap .title h3 {
    font-size: 1.5625vw;
  }

  .section1 .wrap .title a {
    width: 6.25vw;
    height: 2.0833333333vw;
    border-radius: 0.2604166667vw;
  }

  .section1 .wrap .list {
    margin-bottom: 2.0833333333vw;
    padding: 0px 2.6041666667vw;
  }

  .section1 .wrap .list .item:not(:last-child) {
    margin-right: 3.125vw;
  }

  .section1 .wrap .main {
    padding: 2.6041666667vw;
  }

  .section1 .wrap .main p {
    font-size: 0.9375vw;
    line-height: 1.7708333333vw;
  }

  .section1 .wrap .tab {
    padding-top: 2.0833333333vw;
    padding-left: 2.6041666667vw;
    padding-right: 2.6041666667vw;
  }

  .section1 .wrap .list p:not(:last-child) {
    margin-right: 3.125vw;
  }
  
}

/* @media screen and (max-width: 1919px) {
  .section1 {
    padding-top: 12.8125vw;
    padding-bottom: 6.25vw;
  }

  .section1 .wrap {
    width: 62.5vw;
    padding: 3.6458333333vw 0px 2.6041666667vw;
  }

  .section1 .wrap .title {
    margin-bottom: 2.0833333333vw;
    padding: 0px 2.6041666667vw;
  }

  .section1 .wrap .title h3 {
    font-size: 1.5625vw;
  }

  .section1 .wrap .title a {
    width: 6.25vw;
    height: 2.0833333333vw;
    font-size: 0.83333333vw;
    border-radius: 0.2604166667vw;
  }

  .section1 .wrap .list {
    margin-bottom: 2.0833333333vw;
    padding: 0px 2.6041666667vw;
  }

  .section1 .wrap .list .item:not(:last-child) {
    margin-right: 3.125vw;
  }

  .section1 .wrap .main {
    padding: 2.6041666667vw;
  }

  .section1 .wrap .main p {
    font-size: 0.9375vw;
    line-height: 1.7708333333vw;
  }
  .section1 .wrap .main p span{
    font-size: 0.9375vw !important;
  }

  .section1 .wrap .tab {
    padding-top: 2.0833333333vw;
    padding-left: 2.6041666667vw;
    padding-right: 2.6041666667vw;
  }
  .section1 .wrap .list,
  .section1 .wrap .tab a{
    font-size: 0.8333333vw;
  }
  .section1 .wrap .list p:not(:last-child){
    margin-right: 3.125vw;
  }
} */
@media screen and (max-width: 1024px) {
  .section1 .wrap {
    width: 90%;
  }

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

  .section1 {
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .section1 .wrap .list,
  .section1 .wrap .tab a {
    font-size: 14px;
  }

  .section1 .wrap .list,
  .section1 .wrap .title {
    padding: 0 20px;
  }

  .section1 .wrap .main p img {
    width: 100%;
  }

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

  .section1 .wrap .main p span {
    font-size: 14px !important;
  }

  .section1 .wrap .title a {
    width: 100px;
    height: 36px;
    font-size: 14px;
    border-radius: 5px;
  }

  .section1 .wrap .tab {
    padding-top: 20px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .section1 .wrap .tab a {
    margin-bottom: 10px;
  }

  .section1 .wrap .title {
    margin-bottom: 10px;
  }

  .section1 .wrap .list {
    margin-bottom: 20px;
  }

  .section1 .wrap {
    padding: 30px 0;
  }

  .section1 .wrap .main {
    padding: 0 20px;
  }

  .section1 .wrap .list p:not(:last-child) {
    margin-right: 30px;
  }
}

@media screen and (max-width: 767px) {
  .section1 .wrap .title h3 {
    font-size: 20px;
  }

  .section1 .wrap .title {
    flex-direction: column-reverse;
  }

  .section1 .wrap .title a {
    margin-bottom: 30px;
  }

  .section1 .wrap .tab {
    flex-direction: column;
  }

  .section1 .wrap .title a {
    width: 80px;
    height: 32px;
  }

  .section1 .wrap .list,
  .section1 .wrap .tab a {
    font-size: 12px;
  }

  .section1 .wrap .title a {
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 540px) {
  .section1 .wrap .title h3 {
    font-size: 18px;
  }
}