.main {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding-top: 70px;
}
.one {
  width: 100%;
  position: relative;
  min-height: 70vh;
}
.one img {
  width: 100%;
  display: block;
}
.one video {
  width: 100%;
}
.one .content {
  position: absolute;
  width: 100%;
  text-align: center;
  top: 260px;
  left: 0px;
  color: #fff;
}
.one .content .h1 {
  font-size: 90px;
  line-height: normal;
}
.one .content .h3R {
  font-size: 60px;
  line-height: normal;
  margin-top: 5px;
  margin-bottom: 40px;
}
.h2 {
  font-size: 40px;
  line-height: 60px;
}
.h4R {
  font-size: 20px;
  line-height: 30px;
}
.two {
  width: 100%;
  text-align: center;
  padding-top: 100px;
}
.two .twoVideo {
  width: 100%;
  max-width: 1300px;
  margin: 40px auto 0px;
  cursor: pointer;
}
.two .twoVideo img {
  width: 100%;
  display: block;
}
.videoOpen {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0px;
  left: 0px;
  background: rgba(0, 0, 0, 0.8);
  text-align: center;
  display: none;
  align-items: center;
  z-index: 10;
}
.videoOpen > div {
  margin: 0px auto;
  width: 100%;
  max-width: 1300px;
  position: relative;
}
.videoOpen > div video {
  width: 100%;
  height: auto;
}
.videoOpen > div .closeV {
  position: absolute;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 20px;
  color: #ffffff;
  cursor: pointer;
  top: -40px;
  right: -40px;
}
.videoOpen > div .closeV:hover {
  color: #48a038;
}
.videoShow {
  display: flex;
}
.three {
  width: 100%;
  text-align: center;
  padding-top: 100px;
}
.three > .h4R {
  margin-top: 25px;
  margin-bottom: 50px;
}
.three .threeImg {
  width: 100%;
  max-width: 1720px;
  margin: 0px auto;
  position: relative;
}
.three .threeImg img {
  width: 100%;
  display: none;
}
.three .threeImg > .show {
  display: block;
}
.three .threeImg .threeImgCk {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
  display: flex;
}
.three .threeImg .threeImgCk > div {
  width: 25%;
  height: 100%;
  display: flex;
  align-items: flex-end;
}
.three .threeImg .threeImgCk > div .h4R {
  width: 100%;
  padding-bottom: 50px;
  text-align: center;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}
.three .threeImg .threeImgCk > div .h4R:hover {
  color: #48a038;
}
.three .threeImg .threeImgCk .show {
  background: url(../images/2bg_bdd712a3cec4a07bd57a.png) no-repeat;
  background-size: 100%;
  background-position: bottom left;
}
.three .threeImg .threeImgCk .show .h4R:hover {
  color: #ffffff;
}
.four {
  width: 100%;
  margin-top: 120px;
  display: flex;
  background: #003a40;
}
.four > div {
  width: 50%;
}
.four > div .fourL {
  color: #fff;
  width: 100%;
  float: right;
  max-width: 650px;
  text-align: left;
  padding-top: 100px;
}
.four > div .fourL .h2 {
  color: #fff;
  margin-bottom: 20px;
}
.four > div img {
  width: 100%;
  display: block;
}
.five {
  width: 100%;
  text-align: center;
  margin-bottom: 100px;
  padding-top: 100px;
}
.five > .h2 {
  margin-bottom: 20px;
}
.five .fiveCon {
  width: 100%;
  max-width: 1300px;
  margin: 0px auto;
  display: flex;
  flex-wrap: wrap;
  margin-top: 50px;
}
.five .fiveCon > div {
  width: 32%;
  margin-right: 20px;
  margin-bottom: 20px;
  padding: 47px 30px 0px;
  min-height: 300px;
  box-sizing: border-box;
  background: #e9eaed;
  text-align: left;
}
.five .fiveCon > div .h2 {
  color: #3b686c;
  line-height: normal;
  margin-bottom: 7px;
}
.five .fiveCon > div:nth-child(3n) {
  margin-right: 0px;
}
.six {
  width: 100%;
  text-align: center;
}
.six .sixUp {
  width: 100%;
  position: relative;
}
.six .sixUp img {
  width: 100%;
  display: block;
}
.six .sixUp .h2 {
  color: #ffffff;
  position: absolute;
  top: 160px;
  left: 0px;
  width: 100%;
}
.six .sixDw {
  width: 100%;
  max-width: 1300px;
  margin: 0px auto;
}
.six .sixDw .sixDwLi {
  width: 100%;
  border-bottom: 1px solid #e9eaed;
}
.six .sixDw .sixDwLi .dwLiTit {
  width: 100%;
  height: 180px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.six .sixDw .sixDwLi .dwLiTit > div {
  width: 50px;
  height: 50px;
  box-sizing: border-box;
  background: #e9eaed;
  line-height: 50px;
  text-align: center;
  font-size: 30px;
  color: #48a038;
  transition: all 0.3s ease-in-out;
}
.six .sixDw .sixDwLi .dwLiTit > div .close {
  display: none;
}
.six .sixDw .sixDwLi .dwCon {
  width: 100%;
  display: none;
}
.six .sixDw .sixDwLi .dwCon > div {
  width: 100%;
  margin-bottom: 20px;
  display: flex;
}
.six .sixDw .sixDwLi .dwCon > div .h4 {
  margin-bottom: 8px;
}
.six .sixDw .sixDwLi .dwCon > div .h4,
.six .sixDw .sixDwLi .dwCon > div .h4R {
  text-align: left;
  padding-left: 50px;
}
.six .sixDw .show .dwLiTit > div {
  background: #48a038;
  color: #ffffff;
}
.six .sixDw .show .dwLiTit > div .open {
  display: none;
}
.six .sixDw .show .dwLiTit > div .close {
  display: block;
}
.six .sixDw .show .dwCon {
  display: block;
}
.seven {
  width: 100%;
  text-align: center;
  margin-top: 120px;
  background: #eeeff1;
  padding: 100px 0px 120px;
}
.seven .sevenUp {
  width: 100%;
  max-width: 1300px;
  margin: 0px auto;
}
.seven .sevenUp .h2 {
  margin-bottom: 25px;
}
.seven .sevenDw {
  margin-top: 50px;
}
.seven .sevenDw .swiper-slide {
  width: 420px;
}
.seven .sevenDw .swiper-slide img {
  width: 100%;
  display: block;
}
.seven .sevenDw .swiper-slide .sevenSonTit {
  width: 100%;
  height: 100px;
  position: relative;
  background: #003a40;
}
.seven .sevenDw .swiper-slide .sevenSonTit > div {
  position: absolute;
  width: 100%;
  bottom: 0px;
  left: 0px;
  color: #ffffff;
  height: 100px;
  box-sizing: border-box;
  padding: 10px 60px;
}
.seven .sevenDw .swiper-slide .sonShowTxt {
  width: 100%;
  height: calc(100% - 90px);
  position: absolute;
  bottom: 0px;
  left: 0px;
  box-sizing: border-box;
  padding: 20px 26px 0px;
  color: #ffffff;
  background: #48a038;
  opacity: 0;
  transition: all 0.3s ease-in-out;
}
.seven .sevenDw .swiper-slide .sonShowTxt .h4 {
  text-align: center;
  margin-bottom: 10px;
  line-height: 28px;
}
.seven .sevenDw .swiper-slide .sonShowTxt .h5R {
  text-align: justify;
  line-height: 28px;
  max-height: calc(100% - 50px);
  overflow-y: auto;
}
.seven .sevenDw .swiper-slide .sonShowTxt .h5R::-webkit-scrollbar {
  width: 0px;
}
.seven .sevenDw .swiper-slide:hover .sonShowTxt {
  opacity: 1;
}
.seven .sevenDw .btnDiv {
  width: 100%;
  max-width: 1300px;
  margin: 60px auto 0px;
  height: 44px;
  position: relative;
}
.seven .sevenDw .btn-prev,
.seven .sevenDw .btn-next {
  position: absolute;
  bottom: 0px;
  margin-top: -22px;
  width: 44px;
  height: 44px;
  border: 1px solid #48a038;
  z-index: 2;
  text-align: center;
  color: #48a038;
  background: transparent;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.seven .sevenDw .btn-prev span,
.seven .sevenDw .btn-next span {
  font-size: 36px;
  display: inline-block;
  transform: rotate(90deg);
  line-height: 44px;
}
.seven .sevenDw .btn-prev:hover,
.seven .sevenDw .btn-next:hover {
  background: #48a038;
  border-color: #48a038;
  color: #fff;
}
.seven .sevenDw .btn-prev {
  right: 154px;
  transform: rotate(-180deg);
}
.seven .sevenDw .btn-next {
  right: 100px;
}
.seven .sevenDw .swiper-button-disabled {
  cursor: no-drop;
  background: transparent;
  color: #979292;
  border-color: #979292;
}
.seven .sevenDw .swiper-button-disabled:hover {
  background: transparent;
  border-color: #979292;
  color: #979292;
}
.mTxt {
  display: none;
}
@media screen and (max-width: 800px) {
  .pcTxt {
    display: none;
  }
  .mTxt {
    display: block;
  }
  .main {
    padding-top: 60px;
  }
  .one {
    min-height: auto;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column-reverse;
    padding-top: 50px;
  }
  .one .content {
    top: 0px;
    position: relative;
    color: #333;
    margin-bottom: 20px;
  }
  .one .content .h1 {
    font-size: 30px;
  }
  .one .content .h3R {
    font-size: 20px;
    margin-top: 2px;
    margin-bottom: 15px;
  }
  .two {
    padding-top: 100px;
  }
  .two .h2 {
    font-size: 25px;
    line-height: 40px;
    padding: 0px 15px;
  }
  .two .twoVideo {
    margin: 25px auto 0px;
  }
  .three .h2 {
    font-size: 25px;
    line-height: 40px;
    padding: 0px 15px;
  }
  .three > .h4R {
    margin-top: 15px;
    margin-bottom: 27px;
    font-size: 14px;
    line-height: 27px;
    padding: 0px 15px;
    text-align: left;
  }
  .three .mTxt .h4R {
    font-size: 14px;
    line-height: 27px;
    margin-top: 30px;
  }
  .three .mTxt .btnDiv {
    width: calc(100% - 30px);
    margin: 35px auto 0px;
    height: 30px;
    position: relative;
  }
  .three .mTxt .btn-prev,
  .three .mTxt .btn-next {
    position: absolute;
    bottom: 0px;
    margin-top: -15px;
    width: 30px;
    height: 30px;
    border: 1px solid #48a038;
    z-index: 2;
    text-align: center;
    color: #48a038;
    background: transparent;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
  }
  .three .mTxt .btn-prev span,
  .three .mTxt .btn-next span {
    font-size: 18px;
    display: inline-block;
    transform: rotate(90deg);
    line-height: 30px;
  }
  .three .mTxt .btn-prev:hover,
  .three .mTxt .btn-next:hover {
    background: #48a038;
    border-color: #48a038;
    color: #fff;
  }
  .three .mTxt .btn-prev {
    right: 60px;
    transform: rotate(-180deg);
  }
  .three .mTxt .btn-next {
    right: 0px;
  }
  .three .mTxt .swiper-button-disabled {
    cursor: no-drop;
    background: transparent;
    color: #979292;
    border-color: #979292;
  }
  .three .mTxt .swiper-button-disabled:hover {
    background: transparent;
    border-color: #979292;
    color: #979292;
  }
  .four {
    margin-top: 100px;
    flex-wrap: wrap;
  }
  .four > div {
    width: 100%;
  }
  .four > div .fourL {
    max-width: 100%;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 100px;
  }
  .four > div .fourL .h2 {
    color: #fff;
    font-size: 25px;
    line-height: normal;
    margin-bottom: 20px;
  }
  .four > div .fourL .h4R {
    font-size: 14px;
    line-height: 28px;
  }
  .five {
    padding-top: 90px;
  }
  .five .h2 {
    font-size: 25px;
    line-height: normal;
    margin-bottom: 15px;
  }
  .five .h4R {
    font-size: 14px;
    line-height: 28px;
  }
  .five .fiveCon {
    margin-top: 30px;
    box-sizing: border-box;
    padding: 0px 15px;
  }
  .five .fiveCon > div {
    width: 100%;
    margin-right: 0px;
    margin-bottom: 10px;
    padding: 23px 30px 0px 30px;
    min-height: 150px;
  }
  .five .fiveCon > div .h2 {
    font-size: 36px;
    margin-bottom: 5px;
  }
  .five .fiveCon > div .h4R {
    font-size: 12px;
    line-height: 24px;
  }
  .six .sixUp .h2 {
    font-size: 25px;
    top: 70px;
  }
  .six .sixDw {
    width: calc(100% - 30px);
  }
  .six .sixDw .sixDwLi .dwLiTit {
    height: 85px;
  }
  .six .sixDw .sixDwLi .dwLiTit .h3 {
    font-size: 20px;
    line-height: 40px;
  }
  .six .sixDw .sixDwLi .dwLiTit div {
    width: 25px;
    height: 25px;
    line-height: 25px;
    font-size: 20px;
  }
  .six .sixDw .sixDwLi .dwCon > div {
    margin-bottom: 15px;
  }
  .six .sixDw .sixDwLi .dwCon > div > div {
    width: 50%;
  }
  .six .sixDw .sixDwLi .dwCon > div > div .h4 {
    font-size: 14px;
    padding-left: 20px;
    line-height: normal;
    margin-bottom: 8px;
  }
  .six .sixDw .sixDwLi .dwCon > div > div .h4R {
    font-size: 14px;
    padding-left: 20px;
    line-height: 24px;
  }
  .seven {
    margin-top: 100px;
    margin-bottom: 0px;
    padding: 50px 0px 60px;
  }
  .seven .sevenUp .h2 {
    font-size: 25px;
    line-height: normal;
    margin-bottom: 20px;
  }
  .seven .sevenUp .h4R {
    font-size: 14px;
    line-height: 26px;
    padding: 0px 15px;
    text-align: justify;
  }
  .seven .sevenDw {
    margin-top: 30px;
  }
  .seven .sevenDw .swiper-slide {
    width: 210px;
  }
  .seven .sevenDw .swiper-slide .sevenSonTit {
    height: 50px;
  }
  .seven .sevenDw .swiper-slide .sevenSonTit > div {
    height: 50px;
    box-sizing: border-box;
    padding: 5px 30px;
    font-size: 12px;
    line-height: 20px;
  }
  .seven .sevenDw .swiper-slide .sonShowTxt {
    height: calc(100% - 50px);
    padding: 15px 20px 0px;
  }
  .seven .sevenDw .swiper-slide .sonShowTxt .h4 {
    font-size: 12px;
    line-height: 20px;
  }
  .seven .sevenDw .swiper-slide .sonShowTxt .h5R {
    line-height: 18px;
    font-size: 9px;
    max-height: calc(100% - 44px);
  }
  .seven .sevenDw .btnDiv {
    width: calc(100% - 30px);
    margin: 40px auto 0px;
    height: 30px;
    position: relative;
  }
  .seven .sevenDw .btn-prev,
  .seven .sevenDw .btn-next {
    position: absolute;
    bottom: 0px;
    margin-top: -15px;
    width: 30px;
    height: 30px;
    border: 1px solid #48a038;
    z-index: 2;
    text-align: center;
    color: #48a038;
    background: transparent;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
  }
  .seven .sevenDw .btn-prev span,
  .seven .sevenDw .btn-next span {
    font-size: 18px;
    display: inline-block;
    transform: rotate(90deg);
    line-height: 30px;
  }
  .seven .sevenDw .btn-prev:hover,
  .seven .sevenDw .btn-next:hover {
    background: #48a038;
    border-color: #48a038;
    color: #fff;
  }
  .seven .sevenDw .btn-prev {
    right: 60px;
    transform: rotate(-180deg);
  }
  .seven .sevenDw .btn-next {
    right: 0px;
  }
  .seven .sevenDw .swiper-button-disabled {
    cursor: no-drop;
    background: transparent;
    color: #979292;
    border-color: #979292;
  }
  .seven .sevenDw .swiper-button-disabled:hover {
    background: transparent;
    border-color: #979292;
    color: #979292;
  }
  .videoOpen > div .closeV {
    right: 0px;
  }
}