.wrap {
  width: 88%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}
.ihd h2 {
  font-size: 36px;
  margin-bottom: 5px;
}
.ihd .en {
  font-size: 16px;
  color: #bbb;
  position: relative;
}
.ihd .en::after {
  content: '';
  display: block;
  margin-top: 20px;
  width: 34px;
  height: 4px;
  background: #006633;
}
@media (max-width: 1200px) {
  .ihd h2 {
    font-size: 30px;
  }
  .ihd .en {
    font-size: 14px;
  }
  .ihd .en::after {
    margin-top: 15px;
  }
}
@media (max-width: 992px) {
  .ihd h2 {
    font-size: 30px;
  }
  .ihd .en {
    font-size: 14px;
  }
  .ihd .en::after {
    margin-top: 10px;
  }
}
@media (max-width: 640px) {
  .ihd h2 {
    font-size: 24px;
  }
  .ihd .en {
    font-size: 12px;
  }
  .ihd .en::after {
    margin-top: 10px;
    height: 2px;
  }
}
@media (max-width: 480px) {
  .ihd h2 {
    margin-bottom: 0;
  }
}
.about1 {
  width: 88%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 120px;
  font-size: 14px;
}
.about1 h2 {
  font-size: 36px;
  margin-bottom: 40px;
}
.about1 .info {
  color: #666;
  line-height: 1.7;
  padding-bottom: 120px;
  margin-left: -30px;
  margin-right: -30px;
}
.about1 .info > * {
  padding-left: 30px;
  padding-right: 30px;
}
@media (max-width: 480px) {
  .about1 .info {
    padding-bottom:50px;
  }
}
.about1 .datas {
  border-top: 1px solid #e5e5e5;
  padding: 70px 0;
  text-align: center;
}
.about1 .datas .val {
  font-size: 60px;
  color: #006633;
  font-family: medium;
  line-height: 1;
}
.about1 .datas .tit {
  font-size: 16px;
  color: #666;
}
.about1 .datas .valbox {
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
}
.about1 .datas .ic {
  width: 80px;
  height:80px;
  position: absolute;
  right: -30px;
  top: 0;
  z-index: -1;
}
.about1 .datas .ic1 {
  background-image: url('../images/ic_about1.jpg');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}
.about1 .datas .ic2 {
  background-image: url('../images/ic_about2.jpg');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}
.about1 .datas .ic3 {
  background-image: url('../images/ic_about3.jpg');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}
.about1 .datas .ic4 {
  background-image: url('../images/ic_about4.jpg');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}
@media (max-width: 992px) {
  .about1 .datas li {
    margin-bottom: 0.6rem;
  }
}
@media (max-width: 480px) {
  .about1 .datas .tit {
    font-size: 14px;
  }
}
.about2 {
  padding: 80px 0 90px;
  background: #f5f5f5;
  padding-left: 11%;
  padding-right: 11%;
  padding-left: 6%;
  padding-right: 6%;
  width: 100%;
}
.about2 .row {
  margin-left: -5px;
  margin-right: -5px;
}
.about2 .row > * {
  padding-left: 5px;
  padding-right: 5px;
  margin-bottom: 10px;
}
.about2 .top {
  background: #fff;
  text-align: center;
  padding: 50px 20px 0;
  height: 190px;
}
.about2 .top .tit {
  font-size: 20px;
  margin-bottom: 20px;
  position: relative;
}
.about2 .top .tit::after {
  content: '';
  display: block;
  width: 17px;
  height: 1px;
  background: #006633;
  margin: 10px auto 0;
}
.about2 .top h3 {
  font-size: 24px;
}
.about2 .img {
  overflow: hidden;
}
.about2 .img img {
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
}
.about2 .img:hover img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
}
.about2 .img img {
  width: 100%;
}
@media (max-width: 768px) {
  .about2 .top {
    height: auto;
    padding-bottom: 0.5rem;
  }
  .about2 .top .tit {
    font-size: 16px;
  }
  .about2 .top h3 {
    font-size: 20px;
  }
}
.about3 {
  padding: 100px 0 180px;
  border-bottom: 1px solid #e5e5e5;
  background: url(../images/bg2.jpg) no-repeat center;
  background-size: cover;
}
.about3 .ihd {
  margin-bottom: 100px;
}
.about3 .tit {
  font-size: 30px;
}
.about3 .tit em {
  color: #006633;
}
.about3 .info {
  font-size: 16px;
  color: #666;
  margin: 20px 0 40px;
}
.about3 .imgs img {
  width: 60px;
  min-width: 40px;
  margin-right: 40px;
}
@media (max-width: 1200px) {
  .about3 .tit {
    font-size: 20px;
  }
  .about3 .info {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .about3 .content {
    margin-bottom: 1rem;
  }
}
.zsSwiper {
  text-align: center;
}
.zsSwiper img {
  width: 70%;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
.zsSwiper .swiper-button-next,
.zsSwiper .swiper-button-prev {
  color: #fff;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  background: #dcdcdc;
}
.zsSwiper .swiper-button-next::after,
.zsSwiper .swiper-button-prev::after {
  font-size: 14px;
}
.zsSwiper .swiper-button-next:hover,
.zsSwiper .swiper-button-prev:hover {
  background: #006633;
}
@media (max-width: 480px) {
  .zsSwiper .swiper-button-next,
  .zsSwiper .swiper-button-prev {
    width: 28px;
    height: 28px;
  }
}
.about4 {
  padding: 90px 0 120px;
  text-align: center;
}
.about4 .ihd {
  margin-bottom: 90px;
}
.about4 .ihd .en:after {
  margin-left: auto;
  margin-right: auto;
}
.about4 .bd {
  position: relative;
}
.about4 .bd::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 1px;
  background-color: #f5f5f5;
  top: 80px;
}
.historySwiper {
  padding-bottom: 100px;
  padding-top: 20px;
}
.historySwiper .swiper-button-next,
.historySwiper .swiper-button-prev {
  color: #fff;
  border-radius: 50%;
  bottom: auto;
  top: 85px;
  width: 36px;
  height: 36px;
  background: #dcdcdc;
}
.historySwiper .swiper-button-next::after,
.historySwiper .swiper-button-prev::after {
  font-size: 14px;
}
.historySwiper .swiper-button-next:hover,
.historySwiper .swiper-button-prev:hover {
  background: #006633;
}
@media (max-width: 480px) {
  .historySwiper .swiper-button-next,
  .historySwiper .swiper-button-prev {
    width: 28px;
    height: 28px;
  }
}
.historySwiper li {
  width: 25%;
  padding: 0 50px 0;
}
.historySwiper li .year {
  font-size: 30px;
  font-family: medium;
  color: #666;
  position: relative;
  transition: 0.3s;
  line-height: 30px;
  height: 30px;
}
.historySwiper li .year::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: #dcdcdc;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -39px;
  border: 4px solid #fff;
  box-sizing: content-box;
  z-index: 5;
  transition: 0.3s;
}
.historySwiper li .info {
  font-size: 16px;
  color: #999;
  padding-top: 76px;
  position: relative;
}
.historySwiper li .info::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  top: 25px;
  border: 1px solid #006633;
  box-sizing: content-box;
  z-index: 6;
  opacity: 0;
  transition: 0.3s;
}
.historySwiper li .info::before {
  content: '';
  display: block;
  width: 1px;
  height: 23px;
  background: #dcdcdc;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  top: 42px;
}
@media (min-width: 641px) {
  .historySwiper .swiper-slide-active + .swiper-slide .info {
    color: #333;
  }
  .historySwiper .swiper-slide-active + .swiper-slide .year {
    transform: translateY(-20px);
  }
  .historySwiper .swiper-slide-active + .swiper-slide .year:after {
    background: #fff;
  }
  .historySwiper .swiper-slide-active + .swiper-slide .info:after {
    opacity: 1;
  }
}
@media (max-width: 1200px) {
  .historySwiper li {
    width: 33.33%;
  }
}
@media (max-width: 992px) {
  .historySwiper li .info {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .historySwiper {
    width: 100%;
  }
}
@media (max-width: 640px) {
  .historySwiper li {
    width: 50%;
    padding: 0 0.3rem;
  }
  .historySwiper li .year {
    font-size: 20px;
    padding-top: 15px;
  }
  .historySwiper .swiper-slide-active .info {
    color: #333;
  }
  .historySwiper .swiper-slide-active .year {
    transform: translateY(-10px);
  }
  .historySwiper .swiper-slide-active .year:after {
    background: #fff;
  }
  .historySwiper .swiper-slide-active .info:after {
    opacity: 1;
  }
}




.quality-box {
  padding: 50px 0 180px;
  width: 88%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}
.quality-box img {
  max-width: 100%;
  max-height: 100%;
}
.quality-box li {
  padding: 80px 0;
  border-bottom: 1px dashed #e5e5e5;
  position: relative;
}
.quality-box li::after {
  content: '';
  display: block;
  position: absolute;
  width: 9px;
  height: 9px;
  background: #006633;
  border-radius: 50%;
  right: 0;
  bottom: -5px;
}
.quality-box h4 {
  font-size: 24px;
  padding-top: 34px;
}
.quality-box .info {
  font-size: 16px;
  color: #666;
  line-height: 24px;
}
.quality-box .info p {
  margin-top: 20px;
}
@media (min-width: 769px) {
  .quality-box li {
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-box-pack: justify;
    box-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .quality-box li .content {
    max-width: 930px;
    width: 70%;
  }
}
@media (max-width: 768px) {
  .quality-box li {
    padding: 10px 0;
  }
  .quality-box .ihd {
    margin-bottom: 20px;
  }
  .quality-box h4 {
    font-size: 20px;
  }
  .quality-box .info {
    font-size: 14px;
  }
  .quality-box .info p {
    margin-top: 10px;
  }
}