* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
@font-face {
  font-family: 'Montserrat';
  src: url("Montserrat-Regular.ttf");
  font-display: swap;
}
body {
  font-family: 'Montserrat', sans-serif;
  color: #fff;
}
.header-nav {
  height: 74px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
  width: 100vw;
  display: flex;
  background: transparent;
  padding: 0 20px;
  align-items: center;
  box-sizing: border-box;
}
.header-nav.addBg {
  background: rgba(0, 0, 0, 0.4);
}
.header-nav .logo-area {
  display: inline-flex;
  width: 120px;
  height: 34px;
}
.header-nav .logo-area > img {
  height: 100%;
  width: auto;
}
.header-nav .mobile-nav {
  display: none;
  flex: 1;
  justify-content: flex-end;
  height: 34px;
}
.header-nav .mobile-nav > span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  cursor: pointer;
}
.header-nav .mobile-nav > span > img {
  width: 100%;
  height: 100%;
}
.header-nav .nav-area {
  display: none;
  flex: 1;
  justify-content: flex-end;
  height: 34px;
}
.header-nav .nav-area > a {
  display: inline-flex;
  margin-left: 30px;
  align-items: center;
  color: #fff;
  border-bottom: 2px solid transparent;
}
.header-nav .nav-area > a.active {
  border-bottom: 2px solid #fff;
}
.header-nav .nav-area > span {
  display: inline-flex;
  margin-left: 30px;
  align-items: center;
  color: #fff;
  cursor: pointer;
}
.header-nav .cover-nav {
  position: absolute;
  top: 0;
  left: -100vw;
  z-index: 999;
  width: 100vw;
  height: 100vh;
  background: #297A22;
}
.content-area .column-area.first-area {
  padding-top: 74px;
  background-image: url("../image/firstBg.png");
  background-repeat: no-repeat;
  background-position: right top;
  background-size: cover;
}
.content-area .column-area.first-area .title-an {
  opacity: 0;
  transform: translateY(90px);
}
.content-area .column-area.first-area .introduce-an {
  opacity: 0;
  transform: translateY(90px);
}
.content-area .column-area.first-area .section {
  opacity: 0;
  transform: translateY(90px);
}
.content-area .column-area.two-area {
  background-image: url("../image/twoBg.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.content-area .column-area.three-area {
  background-image: url("../image/threeBg.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.content-area .column-area.fourth-area {
  background: linear-gradient(180deg, #73CB5A 0%, #2E8626 100%);
}
.content-area .column-area.fourth-area .img-area {
  display: none;
}
.content-area .column-area.fifth-area {
  background-image: url("../image/lastBg.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.content-area .addAnimation {
  animation: upShow 1s forwards;
}
.swiper {
  width: 100%;
  height: 100%;
}
.swiper .swiper-slide {
  text-align: center;
  font-size: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.swiper .swiper-slide > img {
  display: block;
  width: auto;
  max-height: 100%;
  object-fit: cover;
}
@media screen and (min-width: 320px) {
  /*屏幕大于320px*/
  html {
    font-size: 62.5%;
  }
  .header-nav .mobile-nav {
    display: inline-flex;
  }
  .header-nav .cover-nav .header {
    display: flex;
    padding: 0 2rem;
    height: 74px;
    align-items: center;
    margin-bottom: 3rem;
  }
  .header-nav .cover-nav .header .logo {
    display: inline-flex;
    width: 120px;
    height: 34px;
  }
  .header-nav .cover-nav .header .logo > img {
    height: 100%;
    width: auto;
  }
  .header-nav .cover-nav .header .close-area {
    display: inline-flex;
    height: 34px;
    flex: 1;
    justify-content: flex-end;
  }
  .header-nav .cover-nav .header .close-area > span {
    display: inline-flex;
    width: 34px;
    height: 34px;
    cursor: pointer;
  }
  .header-nav .cover-nav .header .close-area > span > img {
    width: 100%;
    height: 100%;
  }
  .header-nav .cover-nav .mobile-nav-list {
    margin: 0 3.4rem;
  }
  .header-nav .cover-nav .mobile-nav-list > ul > li {
    margin-bottom: 3rem;
    list-style: none;
  }
  .header-nav .cover-nav .mobile-nav-list > ul > li > a {
    display: block;
    font-size: 1.6rem;
    color: #fff;
    line-height: 3rem;
  }
  .content-area .column-area .title-an {
    font-size: 2.4rem;
    margin-bottom: 1.8rem;
  }
  .content-area .column-area .introduce-an {
    font-size: 1.3rem;
    margin-bottom: 1.8rem;
  }
  .content-area .column-area .section {
    font-size: 1.3rem;
    margin-bottom: 1.8rem;
  }
  .content-area .column-area.first-area .column {
    padding: 7.1rem 3.5rem 10.8rem;
    box-sizing: border-box;
  }
  .content-area .column-area .column {
    padding: 12rem 3.5rem 10.8rem;
    box-sizing: border-box;
  }
  .content-area .column-area.two-area .text-area {
    margin-bottom: 3rem;
  }
  .content-area .column-area.two-area .introduce-an {
    margin-bottom: 1rem;
  }
  .content-area .column-area.two-area .small-col {
    display: flex;
  }
  .content-area .column-area.two-area .small-col .item {
    display: inline-flex;
    width: 50%;
    flex-direction: column;
  }
  .content-area .column-area.two-area .small-col .item > h3 {
    display: inline-flex;
    align-items: center;
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  .content-area .column-area.two-area .small-col .item > h3 > span {
    display: inline-flex;
    margin-left: 0.5rem;
    font-size: 1.5rem;
  }
  .content-area .column-area.two-area .swiperArea .sch-area {
    display: flex;
    width: 100%;
    justify-content: flex-end;
  }
  .content-area .column-area.two-area .swiperArea .sch-area .schoolSwiper {
    display: inline-flex;
    height: 11.4rem;
    width: 100%;
    margin-bottom: 4.5rem;
  }
  .content-area .column-area.two-area .swiperArea .enterpriseSwiper {
    width: 100%;
    height: 4.5rem;
  }
  .content-area .column-area.three-area .column {
    padding: 12rem 3.5rem 5rem;
    box-sizing: border-box;
  }
  .content-area .column-area.three-area .text-area .small-col {
    display: flex;
    margin-bottom: 2.2rem;
  }
  .content-area .column-area.three-area .text-area .small-col .item {
    display: inline-flex;
    width: 50%;
    flex-direction: column;
  }
  .content-area .column-area.three-area .text-area .small-col .item > h3 {
    display: inline-flex;
    align-items: center;
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  .content-area .column-area.three-area .text-area .small-col .item > h3 > span {
    display: inline-flex;
    margin-left: 0.5rem;
    font-size: 1.5rem;
  }
  .content-area .column-area.three-area .text-area .small-col-img {
    display: flex;
    margin-bottom: 3rem;
  }
  .content-area .column-area.three-area .text-area .small-col-img > div {
    display: inline-flex;
    width: 50%;
    flex-direction: column;
  }
  .content-area .column-area.three-area .text-area .small-col-img > div > p {
    margin-bottom: 1.3rem;
  }
  .content-area .column-area.three-area .text-area .small-col-img > div > div {
    display: inline-flex;
    align-items: center;
    font-size: 3rem;
  }
  .content-area .column-area.three-area .text-area .small-col-img > div > div > span {
    display: inline-flex;
    margin-left: 0.5rem;
    font-size: 1.5rem;
  }
  .content-area .column-area.three-area .text-area .small-col-img > div.echares-img {
    max-height: 7.8rem;
  }
  .content-area .column-area.three-area .text-area .small-col-img > div.echares-img > img {
    max-width: 100%;
    height: auto;
  }
  .content-area .column-area.three-area .img-area {
    height: 30rem;
  }
  .content-area .column-area.fourth-area .column-info {
    padding: 12rem 3.5rem 2.5rem;
    box-sizing: border-box;
  }
  .content-area .column-area.fourth-area .column-info .img-list .items {
    display: flex;
    margin-bottom: 1.5rem;
  }
  .content-area .column-area.fourth-area .column-info .img-list .items .items-child {
    display: inline-flex;
    width: 50%;
    align-items: center;
  }
  .content-area .column-area.fourth-area .column-info .img-list .items .items-child .label-area {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
  }
  .content-area .column-area.fourth-area .column-info .img-list .items .items-child .label-area > img {
    width: 100%;
    height: 100%;
  }
  .content-area .column-area.fourth-area .column-info .img-list .items .items-child .explain-area {
    padding-left: 1rem;
    display: inline-flex;
    flex: 1;
  }
  .content-area .column-area.fourth-area .img-area {
    display: block;
    zoom: 1;
    clear: both;
  }
  .content-area .column-area.fourth-area .img-area::after {
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
  }
  .content-area .column-area.fourth-area .img-area > img {
    float: left;
    width: 100%;
    height: 100%;
  }
  .content-area .column-area.fifth-area .outer-area {
    padding: 12rem 3.5rem 10.8rem;
  }
  .content-area .column-area.fifth-area .outer-area .column {
    padding: 0;
  }
  .content-area .column-area.fifth-area .outer-area .column .text-area > h3 {
    color: #8C8C8C;
  }
  .content-area .column-area.fifth-area .outer-area .column .text-area .title-an {
    color: #00003F;
  }
  .content-area .column-area.fifth-area .outer-area .column .text-area .introduce-an {
    color: #8C8C8C;
  }
  .content-area .column-area.fifth-area .outer-area .column .img-area {
    margin-bottom: 2rem;
  }
  .content-area .column-area.fifth-area .outer-area .column .img-area .last-img {
    width: 100%;
    height: 18rem;
    background-image: url("../image/decorate02.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
  }
  .content-area .column-area.fifth-area .outer-area .column .footer-area {
    color: #00003F;
    font-size: 1.4rem;
  }
  .content-area .column-area.fifth-area .outer-area .column .footer-area > a {
    color: #58B841;
  }
}
@media screen and (min-width: 640px) {
  /*屏幕大于640px*/
  .header-nav .mobile-nav {
    display: inline-flex;
  }
}
@media screen and (min-width: 750px) {
  /*屏幕大于768px*/
}
@media screen and (min-width: 1200px) {
  /*屏幕大于1200px*/
  .header-nav .nav-area {
    display: inline-flex;
  }
  .header-nav .nav-area > a {
    font-size: 16px;
  }
  .header-nav .mobile-nav {
    display: none;
  }
  .column-area {
    height: 100vh;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
  }
  .column-area .title-an {
    font-size: 54px !important;
    font-weight: 900;
    line-height: 76px;
    margin-bottom: 22px;
  }
  .column-area .introduce-an {
    font-size: 20px !important;
    font-weight: 600;
    line-height: 28px;
    margin-bottom: 22px;
  }
  .column-area .section {
    font-size: 20px !important;
    font-weight: 600;
    line-height: 28px;
    opacity: 0;
    transform: translateY(90px);
  }
  .column-area.first-area .column {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 99;
    width: 1170px;
    transform: translate(-50%, -50%);
  }
  .column-area.two-area {
    display: flex;
    align-items: center;
  }
  .column-area.two-area .column {
    width: 1170px;
    display: inline-flex;
    margin: 0 auto;
    position: relative;
  }
  .column-area.two-area .column .img-area {
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    width: 610px;
  }
  .column-area.two-area .column .img-area.swiperArea .sch-area {
    display: flex;
    width: 100%;
    justify-content: flex-end;
  }
  .column-area.two-area .column .img-area.swiperArea .sch-area .schoolSwiper {
    display: inline-flex;
    height: 175px;
    width: 393px;
    margin-bottom: 50px;
  }
  .column-area.two-area .column .img-area.swiperArea .enterpriseSwiper {
    width: 610px;
    height: 109px;
  }
  .column-area.two-area .column .text-area {
    display: inline-flex;
    flex: 1;
    flex-direction: column;
  }
  .column-area.two-area .column .text-area .title-an {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    margin-bottom: 22px;
  }
  .column-area.two-area .column .text-area .introduce-an {
    font-family: 'Montserrat', sans-serif;
    color: #FFFFFF;
    margin-bottom: 50px;
  }
  .column-area.two-area .column .text-area .small-col {
    display: flex;
  }
  .column-area.two-area .column .text-area .small-col .item {
    display: inline-flex;
    width: 200px !important;
    margin-right: 40px;
    color: #fff;
    flex-direction: column;
  }
  .column-area.two-area .column .text-area .small-col .item > h3 {
    display: inline-flex;
    font-size: 40px;
    font-weight: 900;
    line-height: 56px;
    margin-bottom: 20px;
    align-items: center;
  }
  .column-area.two-area .column .text-area .small-col .item > h3 > span {
    display: inline-flex;
    margin-left: 5px;
    font-size: 24px;
  }
  .column-area.two-area .column .text-area .small-col .item > p {
    font-size: 20px;
    font-weight: 600;
  }
  .column-area.three-area {
    position: relative;
  }
  .column-area.three-area .column {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 99;
    width: 1170px;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
  }
  .column-area.three-area .column .img-area {
    display: inline-flex;
    flex: 1;
    height: 500px;
  }
  .column-area.three-area .column .text-area {
    display: inline-flex;
    flex: 1;
    flex-direction: column;
  }
  .column-area.three-area .column .text-area .title-an {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    margin-bottom: 22px;
  }
  .column-area.three-area .column .text-area .small-col-img {
    display: flex;
  }
  .column-area.three-area .column .text-area .small-col-img .presence {
    display: inline-flex;
    width: 200px;
    margin-right: 15px;
    flex-direction: column;
    padding-top: 23px;
    box-sizing: border-box;
  }
  .column-area.three-area .column .text-area .small-col-img .presence > p {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
  }
  .column-area.three-area .column .text-area .small-col-img .presence > div {
    display: flex;
    align-items: center;
    font-size: 40px;
    font-weight: 900;
    line-height: 76px;
    color: #fff;
  }
  .column-area.three-area .column .text-area .small-col-img .presence > div > span {
    display: inline-block;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-left: 10px;
  }
  .column-area.three-area .column .text-area .small-col-img .presence > div > span.suffix {
    margin-left: 5px;
  }
  .column-area.three-area .column .text-area .small-col-img .echares-img {
    display: inline-flex;
    width: 285px;
    height: 146px;
  }
  .column-area.three-area .column .text-area .small-col-img .echares-img > img {
    width: 100%;
    height: auto;
  }
  .column-area.three-area .column .text-area .small-col {
    display: flex;
    margin-bottom: 30px;
  }
  .column-area.three-area .column .text-area .small-col .item {
    display: inline-flex;
    width: 200px;
    margin-right: 40px;
    color: #fff;
    flex-direction: column;
  }
  .column-area.three-area .column .text-area .small-col .item > h3 {
    display: inline-flex;
    align-items: center;
    font-size: 40px;
    font-weight: 900;
    line-height: 56px;
  }
  .column-area.three-area .column .text-area .small-col .item > h3 > span {
    display: inline-flex;
    margin-left: 5px;
    font-size: 24px;
  }
  .column-area.three-area .column .text-area .small-col .item > p {
    font-size: 20px;
    font-weight: 600;
  }
  .column-area.fourth-area {
    display: flex;
    position: relative;
  }
  .column-area.fourth-area .img-area {
    display: none !important;
  }
  .column-area.fourth-area .left-text {
    display: inline-flex;
    flex: 1;
  }
  .column-area.fourth-area .decorate-img {
    display: inline-flex;
    width: 40%;
    background-image: url("../image/rightBg.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
  }
  .column-area.fourth-area .column-info {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 99;
    width: 1170px;
    transform: translate(-50%, -50%);
  }
  .column-area.fourth-area .column-info .text-area {
    display: inline-flex;
    flex: 1;
    flex-direction: column;
  }
  .column-area.fourth-area .column-info .text-area .title-an {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    margin-bottom: 22px;
    font-size: 54px;
    font-weight: 900;
    line-height: 76px;
  }
  .column-area.fourth-area .column-info .text-area .introduce-an {
    font-family: 'Montserrat', sans-serif;
    color: #FFFFFF;
    font-size: 20px;
    line-height: 28px;
    font-weight: 600;
    margin-bottom: 50px;
  }
  .column-area.fourth-area .column-info .text-area .img-list .items {
    display: flex;
    margin-bottom: 15px;
  }
  .column-area.fourth-area .column-info .text-area .img-list .items .items-child {
    display: inline-flex;
    flex: 1;
    padding-right: 20px;
    align-items: center;
  }
  .column-area.fourth-area .column-info .text-area .img-list .items .items-child .label-area {
    display: inline-flex;
    width: 50px;
    height: 50px;
    margin-right: 10px;
  }
  .column-area.fourth-area .column-info .text-area .img-list .items .items-child .label-area > img {
    width: 100%;
    height: 100%;
  }
  .column-area.fourth-area .column-info .text-area .img-list .items .items-child .explain-area {
    display: inline-flex;
    color: #fff;
    font-size: 20px;
  }
  .column-area.fifth-area {
    position: relative;
  }
  .column-area.fifth-area .outer-area {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 99;
    width: 1170px;
    transform: translate(-50%, -50%);
  }
  .column-area.fifth-area .column {
    display: flex;
  }
  .column-area.fifth-area .column .img-area {
    display: inline-flex;
    flex: 1;
    align-items: flex-end;
    justify-content: flex-end;
    padding-bottom: 40px;
  }
  .column-area.fifth-area .column .img-area .last-img {
    width: 400px;
    height: 214px;
    background-image: url("../image/decorate02.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
  }
  .column-area.fifth-area .column .text-area {
    display: inline-flex;
    flex: 1;
    flex-direction: column;
  }
  .column-area.fifth-area .column .text-area > h3 {
    color: #8C8C8C;
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 600;
  }
  .column-area.fifth-area .column .text-area .title-an {
    font-family: 'Montserrat', sans-serif;
    color: #00003E;
    margin-bottom: 22px;
  }
  .column-area.fifth-area .column .text-area .introduce-an {
    font-family: 'Montserrat', sans-serif;
    color: #666;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
  }
  .column-area.fifth-area .column .text-area .three-explain {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    color: #fff;
  }
  .column-area.fifth-area .column .text-area .three-explain > h3 {
    margin: 0 10px;
  }
  .column-area.fifth-area .column .footer-area {
    color: #000;
    font-size: 20px !important;
    font-weight: 600;
    line-height: 28px;
  }
  .column-area.fifth-area .column .footer-area > a {
    color: #58B841;
  }
}
@keyframes upShow {
  0% {
    opacity: 0;
    transform: translateY(90px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}