/* about1 */
.about1 {
  padding: 2rem 0.48rem 0.4rem;
  background: url(../images/about1_bg.png) no-repeat center 0/100% 5.4rem;
}
.about1-title {
  padding: 0 0 0.4rem;
  text-align: center;
  color: #000;
}
.about1-title .big {
  font-size: 24px;
  line-height: 30px;
}
.about1-title .small {
  font-size: 14px;
  line-height: 20px;
}
.about1-img {
  padding: 0.2rem 0;
}
.about1-img img {
  width: 100%;
}
.about1-box {
  display: block;
}
.about1-left {
}
.about1-left-title {
  padding: 0.4rem 0 0;
  text-align: left;
}
.about1-left-title .big {
  font-size: 24px;
  line-height: 30px;
  color: #000;
}
.about1-left-title .small {
  padding: 0.1rem 0 0.4rem;
  font-size: 14px;
  line-height: 20px;
  color: #004624;
}
.about1-left-content {
  height: 216px;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #000;
}
.about1-left-more {
  padding: 0.2rem 0 0;
}
.about1-left-more a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  margin: 0.2rem 0;
  padding: 0;
  font-size: 12px;
  line-height: 24px;
  color: #fff;
  border: 1px solid #0c7639;
  border-radius: 15px;
  background: #0c7639;
}

.about1-left span {
  padding-right: 10px;
}
.about1-left img {
  height: 10px;
}

.about1-right {
  margin: 0 -0.2rem;
  padding: 0.8rem 0 0;
}
.video-iframe {
  width: 100%;
  height: 100%;
}
@media (min-width: 1200px) {
  .about1 {
    padding: 10vw 10vw 0;
    background: url(../images/about1_bg.png) no-repeat center 0/100%;
  }
  .about1-title {
    padding: 0;
    text-align: center;
    color: #000;
  }
  .about1-title .big {
    font-size: 2.4vw;
    line-height: 2.5vw;
  }
  .about1-title .small {
    font-size: 1.5vw;
    line-height: 1.8vw;
  }
  .about1-img {
    padding: 4vw 0;
  }
  .about1-img img {
    width: 100%;
  }
  .about1-box {
    display: flex;
    justify-content: space-between;
  }
  .about1-left {
    width: 36vw;
  }
  .about1-left-title {
    padding: 0;
    text-align: left;
  }
  .about1-left-title .big {
    font-size: 2.4vw;
    line-height: 2.5vw;
    color: #000;
  }
  .about1-left-title .small {
    padding: 1vw 0 2vw;
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #004624;
  }
  .about1-left-content {
    height: 12vw;
    overflow: hidden;
    font-size: 0.8vw;
    line-height: 1.5vw;
    color: #000;
  }
  .about1-left-more {
    padding: 1vw 0 0;
  }
  .about1-left-more a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 7vw;
    margin: 0;
    padding: 0.5vw 0;
    font-size: 0.8vw;
    line-height: 1vw;
    color: #fff;
    border: 1px solid #0c7639;
    border-radius: 1.5vw;
    background: #0c7639;
  }

  .about1-left span {
    padding-right: 0.7vw;
  }
  .about1-left img {
    height: 0.6vw;
  }

  .about1-right {
    width: 38.2vw;
    padding: 0;
  }
  .about1-right .video-iframe {
    width: 100% !important;
    height: 22vw !important;
  }
}

/* about2 */
.about2 {
  padding: 0 0.2rem 0.2rem;
}
.about2-box {
  display: block;
  padding: 0.6rem 0;
  border-top: 1px solid #0c7639;
  border-bottom: 1px solid #0c7639;
}
.about2-left {
  display: flex;
}
.about2-title {
  padding: 0.2rem 0;
  color: #0c7639;
}
.about2-title .big {
  font-weight: bold;
  font-size: 24px;
  line-height: 30px;
}
.about2-title .small {
  font-size: 14px;
  line-height: 20px;
}
.about2-right {
  font-size: 12px;
  line-height: 20px;
  color: #000;
}
@media (min-width: 1200px) {
  .about2 {
    padding: 6vw 10vw 4vw;
  }
  .about2-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3vw;
    border-top: 1px solid #0c7639;
    border-bottom: 1px solid #0c7639;
  }
  .about2-left {
    display: flex;
    align-items: center;
    width: 16.6vw;
    border-right: 1px solid #b6b6b6;
  }
  .about2-title {
    padding: 1vw 0;
    color: #0c7639;
  }
  .about2-title .big {
    font-weight: bold;
    font-size: 2.4vw;
    line-height: 2.6vw;
  }
  .about2-title .small {
    font-size: 1.2vw;
    line-height: 1.6vw;
  }
  .about2-right {
    width: 48vw;
    flex-grow: 0;
    font-size: 1.2vw;
    line-height: 1.8vw;
    color: #000;
  }
}

/* about3 */
.about3 {
  margin: 0.8rem 0 0;
  padding: 0 0.2rem 0.8rem;
  background: url(../images/about3_bg.png) no-repeat center 0 / cover;
}
.about3-title {
  padding: 1rem 0 0.8rem;
  font-size: 24px;
  line-height: 30px;
  color: #fff;
  text-align: center;
}
.about3-box {
  position: relative;
}
.marquee {
  position: relative;
  height: 160px;
  overflow: hidden;
}
.marquee ul {
  display: flex;
  position: absolute;
}
.marquee ul li {
  width: 220px;
  padding: 0 5px;
}
.marquee ul i {
  display: block;
}
.marquee ul i img {
  width: 100%;
}

@media (min-width: 1200px) {
  .about3 {
    margin: 0 10vw;
    padding: 6vw 0;
    background: url(../images/about3_bg.png) no-repeat center 0 / cover;
  }
  .about3-title {
    padding: 0 0 6vw;
    font-size: 2.4vw;
    line-height: 2.6vw;
    color: #fff;
    text-align: center;
  }
  .about3-box {
    position: relative;
    padding: 0 6vw;
  }
  .about3-prev {
    position: absolute;
    left: 2vw;
    top: 50%;
    transform: translate3d(0, -50%, 0);
    cursor: pointer;
  }
  .about3-next {
    position: absolute;
    right: 2vw;
    top: 50%;
    transform: translate3d(0, -50%, 0);
    cursor: pointer;
  }
  .about3-prev img,
  .about3-next img {
    width: 2vw;
  }
  .about3-banner {
    overflow: hidden;
  }
  .about3-banner .swiper-slide {
    padding: 0 0.5vw;
  }
  .about3-banner img {
    width: 100%;
  }
}

/* about4 */
.about4 {
  padding: 0.2rem;
}
.about4-title {
  padding: 1rem 0;
  text-align: center;
}
.about4-title .big {
  font-size: 24px;
  line-height: 30px;
}
.about4-title .small {
  font-size: 14px;
  line-height: 24px;
}
.about4-box {
  overflow: auto;
}
.about4-box ul {
  width: 675px;
  display: flex;
}
.about4-box ul li {
  width: 135px;
  padding: 0 15px;
  border-left: 1px solid #dddddd;
}
.about4-li-name {
  position: relative;
  color: #004624;
}
.about4-li-name::before {
  content: "";
  position: absolute;
  z-index: 10;
  left: -16px;
  top: 0;
  width: 1px;
  height: 40px;
  background: #004624;
}
.about4-li-name .ch {
  font-size: 16px;
  line-height: 20px;
}
.about4-li-name .en {
  font-size: 12px;
  line-height: 20px;
}
.about4-li-p {
  margin: 0.2rem 0 0;
  font-size: 14px;
  line-height: 24px;
  color: #000;
}
@media (min-width: 1200px) {
  .about4 {
    padding: 6vw 10vw;
  }
  .about4-title {
    padding: 0;
  }
  .about4-title .big {
    font-weight: bold;
    font-size: 2.4vw;
    line-height: 2.6vw;
  }
  .about4-title .small {
    font-size: 1.2vw;
    line-height: 1.6vw;
  }
  .about4-box {
    padding: 6vw 0 0;
  }
  .about4-box ul {
    display: flex;
    justify-content: space-between;
    width: auto;
  }
  .about4-box ul li {
    width: auto;
    padding: 0 2vw 3.5vw;
    border-left: 2px solid #dddddd;
  }
  .about4-li-name {
    position: relative;
    color: #004624;
  }
  .about4-li-name::before {
    content: "";
    position: absolute;
    z-index: 10;
    left: -2.1vw;
    top: 0;
    width: 2px;
    height: 3.6vw;
    background: #004624;
  }
  .about4-li-name .ch {
    font-size: 1.5vw;
    line-height: 2vw;
  }
  .about4-li-name .en {
    font-size: 0.8vw;
    line-height: 1.6vw;
  }
  .about4-li-p {
    margin: 3vw 0 0;
    font-size: 0.9vw;
    line-height: 1.8vw;
    color: #000;
  }
}

/* .about5 */
.about5 {
  padding: 0.2rem;
}
.part5-left {
  position: relative;
  padding: 0.2rem 0.2rem 0.6rem;
  background: url(../images/about5_img1.jpg) no-repeat center 0 / cover;
}

.part5-right {
  position: relative;
  padding: 0.2rem 0.4rem;
  background: url(../images/about5_img2.jpg) no-repeat center 0 / cover;
}

.about5-title {
  padding: 1rem 0 0;
  color: #fff;
}
.about5-title .big {
  font-size: 24px;
  line-height: 30px;
}
.about5-title .small {
  font-size: 14px;
  line-height: 24px;
  text-transform: uppercase;
}

.about5-more {
  padding: 0.2rem 0;
}
.about5-more a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  margin: 0.2rem 0;

  font-size: 14px;
  line-height: 20px;
  color: #fff;
  border: 1px solid #0c7639;
  border-radius: 15px;
  background: #0c7639;
}

.about5-more span {
  padding-right: 10px;
}
.about5-more img {
  height: 10px;
}
@media (min-width: 1200px) {
  .about5 {
    display: flex;
    padding: 0 10vw 3vw;
  }
  .part5-left {
    position: relative;
    width: 50%;
    height: 17.8vw;
    padding: 0;
    background: url(../images/about5_img1.jpg) no-repeat center 0 / cover;
  }

  .part5-right {
    position: relative;
    width: 50%;
    height: 17.8vw;
    padding: 0;
    background: url(../images/about5_img2.jpg) no-repeat center 0 / cover;
  }
  .about5-title {
    padding: 5vw 0 0 2vw;
    color: #fff;
  }
  .about5-title .big {
    font-size: 2.4vw;
    line-height: 2.8vw;
  }
  .about5-title .small {
    font-size: 0.9vw;
    line-height: 1.4vw;
    text-transform: uppercase;
  }

  .about5-more {
    margin: 0;
    padding: 3.5vw 0 0 2.5vw;
  }
  .about5-more a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 7vw;
    margin: 0;
    padding: 0.5vw 0;
    font-size: 0.8vw;
    line-height: 1vw;
    color: #fff;
    border: 1px solid #0c7639;
    border-radius: 1.5vw;
    background: #0c7639;
  }

  .about5-more span {
    padding-right: 0.7vw;
  }
  .about5-more img {
    height: 0.6vw;
  }
}