.main {
  background: linear-gradient(#4aa4ff, #246bfe);
  display: flex;
  align-items: center;
  justify-content: center;
  /* padding-bottom: 10px; */
  /* padding-left: 8%;
  padding-right: 6%; */
}
.main-brief {
  color: #fff;
  width: 34%;
  margin-right: 8%;
}
.main-brief_title {
  font-weight: 500;
  font-size: 60px;
  font-family: PingFangSC-Medium, PingFang SC;
}

.main-brief_text {
  font-size: 32px;
  margin-top: 36px;
}

@media only screen and (max-width: 1600px) {
  .main-brief_title {
    font-weight: 500;
    font-size: 42px;
    font-family: PingFangSC-Medium, PingFang SC;
  }

  .main-brief_text {
    font-size: 22px;
    margin-top: 36px;
  }

  .main-img img {
    width: 563px;
    height: 329px;
  }
}

.main1 {
  margin-top: 84px;
}

.main1 .main1-title,
.main2 .main2-title,
.main3 .main3-title,
.main6 .main6-title {
  font-size: 48px;
  font-weight: 600;
  color: #222200;
  text-align: center;
}
.main1 .main1-introduce {
  padding: 0 9%;
  font-size: 24px;
  margin: 0 auto;
  color: #999999;
  margin-top: 48px;
}
.main1 .main1-img {
  text-align: center;
}

.main2 {
  margin-top: 111px;
}

.main2-introduce,
.main3-introduce {
  font-size: 24px;
  text-align: center;
  color: #999999;
  margin-top: 20px;
}
.main2-fnc_list {
  margin-top: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main2-fnc_item {
  width: 200px;
  height: 330px;
  background: #ffffff;
  box-shadow: 0px 0px 8px 6px rgba(153, 153, 153, 0.1);
  border-radius: 16px;
  text-align: center;
  margin-left: 60px;
}
.main2-fnc_item:nth-child(1) {
  margin-left: 0;
}

.main2-fnc_item .fnc_item-icon {
  margin-top: 45px;
}

.main2-fnc_item .fnc_item-title {
  font-weight: 600;
  color: #333333;
  line-height: 18px;
  margin-top: 4px;
}

.main2-fnc_item .fnc_item-content {
  width: 160px;
  margin: 0 auto;
  text-align: left;
  color: #999999;
  font-size: 14px;
  margin-top: 24px;
}

.main3 {
  margin-top: 130px;
}

.main3-list {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 100px;
}

.main3-item {
  text-align: center;
  margin-left: 180px;
}

.main3-item:nth-child(1) {
  margin-left: 0;
}

.main3-item .main3-item-title {
  font-size: 18px;
  font-weight: 600;
  color: #333333;
  margin-top: 10px;
}

.main3-item-content {
  font-size: 14px;
  font-weight: 400;
  color: #999999;
  margin-top: 11px;
}

.main4 {
  height: 600px;
  background: #f5f5f5;
  overflow: hidden;
  margin-top: 140px;
}

.main4 .main4-title {
  font-size: 48px;
  font-weight: 600;
  color: #222200;
  text-align: center;
  margin-top: 69px;
}

.main4-content {
  display: flex;
  align-items: center;
  justify-content: center;
}

.main4-content:nth-child(2) {
  margin-top: 60px;
}

.main4-content:nth-child(3) {
  margin-top: 40px;
}

.main4-content-tag {
  display: flex;
  box-sizing: border-box;
  padding: 30px;
  width: 540px;
  height: 140px;
  background: #ffffff;
  border-radius: 8px;
  margin-left: 60px;
}

.main4-content-tag:nth-child(1) {
  margin-left: 0;
}

.main4-content-tag_main {
  margin-left: 20px;
}

.main4-content-tag_title {
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 600;
  color: #333333;
  margin-top: 10px;
}

.main4-content-tag_content {
  font-size: 14px;
  font-weight: 400;
  color: #999999;
  margin-top: 16px;
}

.main5 {
  overflow: hidden;
}

.main5-title {
  font-size: 48px;
  font-weight: 600;
  color: #222200;
  text-align: center;
  margin-top: 93px;
}

.swiper-slide {
  text-align: center;
}

.mySwiper {
  margin-top: 80px;
}

.main6 {
  margin-top: 100px;
  margin-bottom: 300px;
}

.main6-introduce {
  font-size: 24px;
  margin-top: 20px;
  font-weight: 400;
  color: #999999;
  text-align: center;
}

.main6-list {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 88px;
}

.main6-list .main6-item {
  padding-left: 26px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  width: 288px;
  height: 160px;
  background: #ffffff;
  box-shadow: 2px 2px 10px 10px rgba(153, 153, 153, 0.1);
  border-radius: 16px;
  margin-left: 48px;
}

.main6-item:nth-child(1) {
  margin-left: 0;
}

.main6-item-title {
  font-size: 22px;
  color: #333333;
  font-weight: 500;
  margin-left: 26px;
}