.about {
  padding-top: 30px;
}

.about .top-wrap {
  padding: 22px 0;
  position: relative;
}

.about .top-wrap::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .5);
}

.about .top-wrap .container {
  position: relative;
  z-index: 1;
}

.about .top-wrap .title {
  color: #fff;
  margin: 0 0 8px;
}

.about .top-wrap .sub-info {
  color: #fff;
  line-height: 1.8;
  max-height: 116px;
}

.about .bottom-wrap {
  padding: 30px 0;
}

.about .tab-list {
  margin: 0;
  justify-content: flex-start;
}

.about .swiper-container {
  margin: 0 -10px;
  padding: 0 10px 12px;
}

.about .swiper-slide {
  padding: 30px 15px;
  background: #FFFFFF;
  box-shadow: 6px 6px 6px 1px rgba(0, 0, 0, 0.16);
  cursor: pointer;
}

.about .swiper-slide.active {
  color: #fff;
  background: var(--style-color);
}

.about .icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  border-radius: 50%;
  background: #333333;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about .swiper-slide.active .icon {
  background: #fff;
}

.about .img {
  height: 60px;
  overflow: hidden;
}

.about .img img {
  width: auto;
  height: 100%;
  position: relative;
  display: block;
}

.about .swiper-slide.active .img img {
  top: -60px;
  filter: drop-shadow(0 60px 0 var(--style-color));
}

.about .tit {
  margin-top: 10px;
  font-weight: bold;
}

.about .swiper-slide.active .tit {
  color: #fff;
}

.about .pane-top {
  margin-bottom: 20px;
}

.about .tab-tit {
  font-weight: bold;
  margin-bottom: 10px;
}

.about .tab-info {
  line-height: 1.8;
  max-height: 116px;
}

.about .pane-bottom {
  background: #F5F5F5;
}

.about .pane-bottom .lt {
  padding: 20px 15px;
}

.about .lt-tit {
  font-weight: bold;
  text-align: center;
  margin-bottom: 12px;
}

.about .info {
  line-height: 1.8;
  max-height: 116px;
}

.about .pic img {
  width: 100%;
}

@media (min-width: 768px) {
  .about .top-wrap {
    padding-bottom: 120px;
  }

  .about .bottom-wrap {
    margin-top: -80px;
    padding-top: 0;
  }
}

@media (min-width: 992px) {
  .about .top-wrap {
    padding-bottom: 184px;
  }

  .about .sub-info {
    max-height: 144px;
  }

  .about .bottom-wrap {
    margin-top: -143px;
  }

  .about .pane-bottom {
    display: flex;
  }

  .about .pane-bottom .lt {
    flex: 0 0 56.25%;
    max-width: 56.25%;
    align-self: center;
  }

  .about .pane-bottom .rt {
    flex: 0 0 43.75%;
    max-width: 43.75%;
  }

  .about .info {
    max-height: 144px;
  }
}

@media (min-width: 1200px) {
  .about {
    padding-top: 60px;
  }

  .about .sub-info {
    max-height: 172px;
  }

  .about .bottom-wrap {
    padding-bottom: 65px;
  }

  .about .swiper-slide {
    padding: 45px 15px 38px;
  }

  .about .icon {
    width: 120px;
    height: 120px;
  }

  .about .img {
    height: 80px;
  }

  .about .swiper-slide.active .img img {
    top: -80px;
    filter: drop-shadow(0 80px 0 var(--style-color));
  }

  .about .tit {
    margin-top: 32px;
  }

  .about .pane-top {
    margin-bottom: 47px;
  }

  .about .tab-tit {
    margin-top: 20px;
  }

  .about .pane-bottom .lt {
    padding-left: 30px;
    padding-right: 30px;
  }

  .about .lt-tit {
    margin-bottom: 24px;
  }

  .about .info {
    max-height: 173px;
  }
}

@media (min-width: 1440px) {
  .about .sub-info {
    max-height: 202px;
  }

  .about .swiper-wrap, .about .pane-top {
    max-width: 1380px;
    margin-left: auto;
    margin-right: auto;
  }

  .about .swiper-slide {
    font-size: 30px;
  }

  .about .pane-bottom .lt {
    padding-left: 45px;
    padding-right: 45px;
  }
}

@media (min-width: 1640px) {
  .about .icon {
    width: 170px;
    height: 170px;
  }

  .about .img {
    height: 100px;
  }

  .about .swiper-slide.active .img img {
    top: -100px;
    filter: drop-shadow(0 100px 0 var(--style-color));
  }

  .about .tab-tit {
    margin-top: 37px;
  }

  .about .pane-bottom .lt {
    padding-left: 69px;
    padding-right: 69px;
  }
}


/* Sustainability */
.sustainability {
  padding: 30px 0;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.sustainability::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(51, 51, 51, .25);
}

.sustainability .container {
  position: relative;
  z-index: 1;
}

.sustainability .container>.row:first-child {
  margin-bottom: 10px;
}

.sustainability .info-wrap .row>div:nth-child(2) {
  display: none;
}

.sustainability .logo {
  text-align: center;
}

.sustainability .title {
  color: #fff;
  margin: 10px 0 0;
}

.sustainability .info {
  color: #fff;
  line-height: 2;
}

@media (min-width: 768px) {
  .sustainability {
    padding: 40px 0;
  }

  .sustainability .row {
    align-items: center;
    justify-content: space-between;
  }

  .sustainability .title {
    margin-top: 0;
    font-size: 30px;
  }

  .sustainability .info {
    max-height: 96px;
  }
}

@media (min-width: 1200px) {
  .sustainability {
    padding: 127px 0 0;
  }

  .sustainability .row {
    margin: 0;
  }

  .sustainability .container>.row:first-child {
    margin-bottom: 0;
  }

  .sustainability .info-wrap {
    margin-top: -60px;
  }

  .sustainability .row>div {
    padding: 0;
  }

  .sustainability .row>div:first-child {
    flex: 0 0 30%;
    max-width: 30%;
  }

  .sustainability .info-wrap .row>div:nth-child(2) {
    flex: 0 0 32%;
    max-width: 32%;
    display: block;
  }

  .sustainability .row>div:last-child {
    flex: 0 0 38%;
    max-width: 38%;
  }

  .sustainability .logo img {
    width: 200px;
  }

  .sustainability .title {
    font-size: 60px;
  }

  .sustainability .info {
    font-size: 20px;
    max-height: 120px;
  }

  .sustainability::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 96px;
    width: 100%;
    height: 160px;
    background: rgba(0, 0, 0, .75);
  }
}

@media (min-width: 1440px) {
  .sustainability .info-wrap {
    margin-top: -90px;
  }

  .sustainability .logo img {
    width: 310px;
  }

  .sustainability::after {
    bottom: 139px;
  }
}

@media (min-width: 1640px) {
  .sustainability .title {
    font-size: 80px;
  }

  .sustainability .info {
    margin-top: 64px;
  }

  .sustainability::after {
    bottom: 99px;
    height: 250px;
  }
}

@media (max-width: 767px) {
  .sustainability .info-wrap {
    max-height: 160px;
  }

  .sustainability .info-wrap .row {
    margin: 0;
  }

  .sustainability .info-wrap .row>div {
    padding: 0;
  }

  .sustainability .info-wrap .row .info {
    overflow-y: visible;
    padding: 0 !important;
    margin-right: 0 !important;
  }
}


/* target */
.target {
  padding: 30px 0 20px;
}

.target .number-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.target .number-group li {
  max-width: calc(50% - 20px);
  margin: 0 10px 10px;
  text-align: center;
}

.target .num {
  font-size: 24px;
  line-height: 1;
  margin-bottom: 9px;
  color: var(--style-color);
}

.target .number-group .info {
  line-height: 1.8;
  max-height: 58px;
}

@media (min-width: 768px) {
  .target .number-group li {
    flex: 0 0 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
  }

  .target .num {
    font-size: 30px;
  }
}

@media (min-width: 1200px) {
  .target {
    padding: 55px 0 39px;
  }

  .target .num {
    font-size: 45px;
  }

  .target .number-group {
    flex-wrap: nowrap;
    margin: 0 -15px;
  }

  .target .number-group li {
    flex: auto;
    max-width: none;
    margin: 0 15px;
  }
}

@media (min-width: 1640px) {
  .target .num {
    font-size: 55px;
  }

  .target .number-group {
    margin: 0 -23px;
  }

  .target .number-group li {
    margin: 0 23px;
  }
}


/* founder */
.founder .row {
  margin: 0;
}

.founder .row>div {
  padding: 0;
}

.founder .pic {
  text-align: center;
}

.founder .row>div:last-child {
  padding: 20px;
  background: #333333;
}

.founder .info-group {
  height: 100%;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder .info {
  max-height: 81px;
  margin-bottom: 15px;
}

.founder .tit p:first-child {
  font-weight: bold;
}

.founder .tit p:not(:last-child) {
  margin-bottom: 6px;
}

@media (min-width: 768px) {
  .founder .row>div:last-child {
    padding-left: 30px;
    padding-right: calc((100vw - 5px - 720px + 30px) / 2);
  }

  .founder .info {
    max-height: 90px;
  }
}

@media (min-width: 992px) {
  .founder .row>div:last-child {
    padding-right: calc((100vw - 5px - 960px + 30px) / 2);
  }
}

@media (min-width: 1200px) {
  .founder .info {
    margin-bottom: 30px;
  }

  .founder .row>div:last-child {
    padding-left: 45px;
    padding-right: calc((100vw - 5px - 1140px + 30px) / 2);
  }
}

@media (min-width: 1440px) {
  .founder .row>div:last-child {
    padding-left: 60px;
    padding-right: calc((100vw - 5px - 1400px + 30px) / 2);
  }

  .founder .info {
    font-size: 26px;
    margin-bottom: 43px;
    max-height: 117px;
  }
}

@media (min-width: 1640px) {
  .founder .row>div:first-child {
    flex: 36.77%;
    max-width: 36.77%;
  }

  .founder .row>div:last-child {
    flex: 63.23%;
    max-width: 63.23%;
    padding-left: 110px;
    padding-right: calc((100vw - 5px - 1600px + 30px) / 2);
  }
}


/* certificate */
.certificate {
  padding-top: 30px;
}

.certificate .title {
  margin: 0 0 20px;
}

.certificate .swiper-wrap {
  position: relative;
}

.certificate .swiper-slide img {
  width: 100%;
  aspect-ratio: 275 / 392;
}

@media (min-width: 768px) {
  .certificate .prev-btn, .certificate .next-btn {
    font-size: 45px;
    color: var(--style-color);
  }

  .certificate .prev-btn {
    left: 0;
    transform: translate(-50%, -50%);
  }

  .certificate .next-btn {
    right: 0;
    transform: translate(50%, -50%);
  }

  .certificate .prev-btn::before, .certificate .next-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: #fff;
  }

  .certificate .prev-btn i, .certificate .next-btn i {
    position: relative;
    z-index: 1;
  }
}

@media (min-width: 1200px) {
  .certificate {
    padding-top: 58px;
  }

  .certificate .title {
    margin-bottom: 47px;
  }

  .certificate .prev-btn, .certificate .next-btn {
    font-size: 60px;
  }
}


/* milestone */
.milestone {
  padding-top: 30px;
  padding-bottom: 30px;
  position: relative;
}

.milestone .title {
  margin: 0 0 20px;
}

.milestone .swiper-gallery .swiper-slide {
  display: flex;
  align-items: center;
}

.milestone .lt {
  padding: 0 15px;
}

.milestone .lt .lt-title {
  font-weight: bold;
  color: var(--style-color);
  margin-bottom: 10px;
}

.milestone .lt .info {
  max-height: 87px;
  line-height: 1.8;
}

.milestone .rt {
  width: 100%;
  display: none;
}

.milestone .rt {
  position: relative;
  text-align: center;
}

.milestone .rt img:first-child {
  width: 99.8%;
  height: 99.8%;
  object-fit: cover;
}

.milestone .rt .zhezhao {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}

.milestone .swiper-thumbs::before {
  background: #000000;
}

.milestone .back {
  color: #fff;
  padding: 7px 15px;
  text-align: center;
  background: #333333;
  border-radius: 42px;
  cursor: pointer;
}

.milestone .swiper-slide-thumb-active .back {
  background: var(--style-color);
}

/* 底部轮播 */
.milestone .swiper-thumbs {
  position: relative;
  width: 100%;
  margin-top: 20px;
}

.milestone .swiper-thumbs::before {
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: 100%;
  height: 1px;
  background-color: #1B1B1B;
  z-index: 1;
}

.milestone .pic {
  display: inline-block;
  position: relative;
}

.milestone .pic img {
  border-radius: 80px;
}

.milestone .pic .swiper_title {
  position: absolute;
  left: 50%;
  top: 50%;
  font-weight: bold;
  color: #FFFFFF;
  transform: translate(-50%, -50%);
}

.milestone .pic::before {
  position: absolute;
  left: 0;
  top: 0;
  content: '';
  width: 100%;
  height: 100%;
  background: #333333;
  border-radius: 80px;
  opacity: 1;
}

.milestone .swiper-slide-thumb-active .pic::before {
  opacity: 0;
}

@media (min-width: 768px) {
  .milestone .rt {
    display: block;
  }

  .milestone .lt {
    flex: 0 0 42%;
  }

  .milestone .rt {
    flex: 0 0 58%;
    max-width: 58%;
  }
}

@media (min-width: 992px) {
  .milestone .title {
    position: absolute;
    left: 0;
    top: 65px;
    z-index: 2;
    padding-left: calc((100vw - 5px - 960px + 30px) / 2);
  }

  .milestone .lt {
    padding-left: calc((100vw - 5px - 960px + 30px) / 2);
  }
}

@media (min-width: 1200px) {
  .milestone {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .milestone .title {
    top: 120px;
    padding-left: calc((100vw - 5px - 1140px + 30px) / 2);
  }

  .milestone .lt {
    padding-left: calc((100vw - 5px - 1140px + 30px) / 2);
  }

  .milestone .lt .lt-title {
    margin-bottom: 20px;
  }

  .milestone .swiper-thumbs {
    margin-top: -80px;
  }

  .milestone .back {
    padding: 15px;
  }
}

@media (min-width: 1440px) {
  .milestone .title {
    top: 150px;
    padding-left: calc((100vw - 5px - 1400px + 30px) / 2);
  }

  .milestone .lt {
    padding-left: calc((100vw - 5px - 1400px + 30px) / 2);
  }
}

@media (min-width: 1640px) {
  .milestone .title {
    top: 189px;
    padding-left: calc((100vw - 5px - 1600px + 30px) / 2);
  }

  .milestone .lt {
    padding-left: calc((100vw - 5px - 1600px + 30px) / 2);
  }

  .milestone .swiper-thumbs .container {
    max-width: 1750px;
  }
}