.swiper-container {
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  list-style: none;
  padding: 0;
  z-index: 1;
}


/* title-wrap */
.title-wrap {
  text-align: center;
}

.title-wrap .title {
  display: inline-block;
  position: relative;
}

.title-wrap .title::after {
  content: '';
  width: calc(100% - 40px);
  max-width: 278px;
  height: 4px;
  margin-top: 6px;
  border-radius: 4px;
  background: var(--style-color);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

@media(min-width: 1200px) {
  .title-wrap .title::after {
    height: 8px;
    margin-top: 12px;
  }
}


/* about */
.about {
  padding: 30px 0;
}

.about .lt {
  margin-bottom: 20px;
}

.about .title-wrap {
  text-align: left;
  margin-bottom: 15px;
}

.about .title::after {
  margin-top: 12px;
}

.about .sub-info {
  color: #666;
  line-height: calc(30 / 16);
  max-height: 240px;
}

.about .sub-info>*:not(:last-child) {
  margin-bottom: calc((30 / 16) * 1em);
}

.about .rt {
  padding-right: 14px;
  padding-bottom: 14px;
}

.about .img {
  position: relative;
  cursor: pointer;
}

.about .img::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 14px;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  background: var(--style-color);
}

.about .img img {
  width: 100%;
  aspect-ratio: 630 / 630;
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

.about .icon-play {
  position: absolute;
  right: 30px;
  bottom: 30px;
  z-index: 2;
  color: #fff;
  font-size: 45px;
  line-height: 1;
}

.about .item-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 15px;
  margin-top: 20px;
  margin-bottom: 20px;
  position: relative;
  z-index: 10;
}

.about .item-list::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: var(--style-color);
}

.about .item-list li {
  color: #fff;
  padding: 0 15px;
  max-width: 230px;
  margin-top: 10px;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.about .item-list .num {
  font-weight: bold;
  display: flex;
  align-items: center;
  line-height: 1;
}

.about .tit {
  margin-top: 14px;
}

.about .info {
  color: #666;
  line-height: calc(30 / 16);
  margin-bottom: 20px;
}

.about .info>*:not(:last-child) {
  margin-bottom: calc((30 / 16) * 1em);
}

.about .row {
  margin-left: -10px;
  margin-right: -10px;
  margin-bottom: -20px;
}

.about .row>div {
  padding: 0 10px;
  margin-bottom: 20px;
}

.about .row>div img {
  width: 100%;
  aspect-ratio: 330 / 230;
}

.about .iframe-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, .8);
  z-index: 111;
  display: none;
}

.about .iframe-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 80px);
  height: auto;
  aspect-ratio: 800 / 450;
  max-width: 800px;
}

.about .iframe-item iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.about .iframe-item .icon-close {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(calc(100% + 5px), -50%);
  font-size: 20px;
  line-height: 1;
  color: #fff;
  cursor: pointer;
}

@media (min-width: 768px) {
  .about .item-list {
    padding-left: 30px;
    padding-right: 30px;
  }
}

@media (min-width: 992px) {
  .about .item-wrap {
    display: flex;
  }

  .about .lt {
    flex: 1;
    padding-top: 20px;
    padding-right: 30px;
    margin-bottom: 0;
  }

  .about .rt {
    flex: 0 0 calc((644 / 1440) * 100%);
    max-width: calc((644 / 1440) * 100%);
  }

  .about .item-list {
    margin-top: -30px;
  }

  .about .item-list::before {
    border-radius: 0px 80px 80px 0px;
  }
}

@media (min-width: 1200px) {
  .about {
    padding: 60px 0;
  }

  .about .lt {
    padding-right: 58px;
  }

  .about .title-wrap {
    margin-bottom: 24px;
  }

  .about .title::after {
    margin-top: 22px;
  }

  .about .sub-info {
    max-height: 270px
  }

  .about .icon-play {
    right: 40px;
    bottom: 40px;
    font-size: 64px;
  }

  .about .item-list {
    padding-top: 24px;
    padding-left: 0;
    padding-right: 120px;
    padding-bottom: 12px;
    margin-top: -40px;
    margin-right: 120px;
    margin-left: -15px;
    margin-bottom: 40px;
  }

  .about .item-list::before {
    width: calc((100% + (100vw - 5px - 1140px) / 2 + 15px));
  }

  .about .info {
    margin-bottom: 40px;
  }

  .about .row {
    margin-left: -20px;
    margin-right: -20px;
  }

  .about .row>div {
    padding: 0 20px;
  }
}

@media (min-width: 1440px) {
  .about {
    padding-bottom: 100px;
  }

  .about .lt {
    padding-top: 33px;
  }

  .about .sub-info {
    max-height: 360px;
  }

  .about .item-list {
    margin-top: -61px;
    padding-right: 210px;
    margin-right: 260px;
    margin-bottom: 54px;
  }

  .about .item-list::before {
    width: calc((100% + (100vw - 5px - 1400px) / 2 + 15px));
  }

  .about .num .counter {
    font-size: 50px;
  }

  .about .info {
    margin-bottom: 55px;
  }
}

@media (min-width: 1640px) {
  .about .item-list::before {
    width: calc((100% + (100vw - 5px - 1440px) / 2 + 15px));
  }
}


/* advantage */
.advantage {
  padding: 30px 0;
  background: #EBEAEA;
}

.advantage .title-wrap {
  margin-bottom: 15px;
}

.advantage .sub-info {
  color: #666666;
  text-align: center;
  margin-bottom: 30px;
  line-height: calc(30 / 16);
}

.advantage .row {
  margin-bottom: -20px;
}

.advantage .row>div {
  margin-bottom: 20px;
}

.advantage .icon {
  width: 90px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.advantage .tit {
  margin-top: 8px;
  margin-bottom: 10px;
  text-align: center;
  color: var(--style-color);
}

.advantage .tit::after {
  content: '';
  width: 56px;
  height: 3px;
  margin-top: 10px;
  background: var(--style-color);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.advantage .info {
  max-height: 96px;
  color: #666666;
}

@media (min-width: 1200px) {
  .advantage {
    padding: 60px 0;
  }

  .advantage .title-wrap {
    margin-bottom: 24px;
  }

  .advantage .sub-info {
    margin-bottom: 43px;
  }

  .advantage .row {
    margin-left: -25px;
    margin-right: -25px;
  }

  .advantage .row>div {
    padding: 0 25px;
  }

  .advantage .tit {
    margin-top: 18px;
    margin-bottom: 21px;
  }

  .advantage .tit::after {
    margin-top: 20px;
  }
}

@media (min-width: 1440px) {
  .advantage {
    padding-top: 93px;
    padding-bottom: 96px;
  }

  .advantage .title::after {
    width: 278px;
  }

  .advantage .sub-info {
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
  }

  .advantage .row {
    margin-left: -40px;
    margin-right: -40px;
  }

  .advantage .row>div {
    padding: 0 40px;
  }
}


/* services */
.services {
  padding: 30px 0;
}

.services .title-wrap {
  margin-bottom: 15px;
}

.services .title::after {
  width: 180px;
}

.services .sub-info {
  color: #666666;
  text-align: center;
  margin-bottom: 30px;
  line-height: calc(30 /16);
}

.services .swiper-slide img {
  width: 100%;
  aspect-ratio: 450 / 330;
}

.services .tit {
  margin-top: 15px;
  margin-bottom: 5px;
}

.services .info {
  max-height: 80px;
  margin-right: 20px;
  line-height: calc(30 / 18);
}

@media (min-width: 768px) {
  .services .swiper-wrap {
    position: relative;
  }

  .services .prev-btn, .services .next-btn {
    width: 40px;
    height: 40px;
    font-size: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .services .prev-btn {
    transform: translate(-50%, -50%);
  }

  .services .next-btn {
    transform: translate(50%, -50%);
  }

  .services .swiper-button-disabled {
    display: none;
  }
}

@media(min-width: 1200px) {
  .services {
    padding: 60px 0;
  }

  .services .title-wrap {
    margin-bottom: 24px;
  }

  .services .title::after {
    width: 220px;
  }

  .services .sub-info {
    margin-bottom: 43px;
  }

  .services .tit {
    margin-top: 26px;
    margin-bottom: 10px;
  }

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

  .services .prev-btn, .services .next-btn {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }
}

@media(min-width: 1440px) {
  .services {
    padding-top: 93px;
    padding-bottom: 95px;
  }

  .services .title::after {
    width: 278px;
  }

  .services .sub-info {
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
  }

  .services .info {
    margin-right: 40px;
  }
}

@media (min-width: 1640px) {
  .services .prev-btn {
    left: -26px;
    transform: translate(-100%, -50%);
  }

  .services .next-btn {
    right: -26px;
    transform: translate(100%, -50%);
  }
}


/* team */
.team {
  padding: 30px 0;
  background-position: top center;
  background-repeat: no-repeat;
}

.team .title-wrap {
  color: #fff;
  margin-bottom: 15px;
}

.team .title::after {
  background: #fff;
}

.team .sub-info {
  color: #fff;
  text-align: center;
  margin-bottom: 30px;
  line-height: calc(30 /16);
}

.team .swiper-container {
  margin: -10px;
  padding: 10px;
}

.team .swiper-slide {
  padding: 6px;
  border-radius: 6px;
  background: #FFFFFF;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.team .swiper-slide img {
  width: 100%;
  aspect-ratio: 440 / 286;
}

@media (min-width: 768px) {
  .team .swiper-wrap {
    position: relative;
  }

  .team .swiper-slide {
    padding: 12px;
  }

  .team .prev-btn, .team .next-btn {
    width: 40px;
    height: 40px;
    font-size: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .team .prev-btn {
    transform: translate(-50%, -50%);
  }

  .team .next-btn {
    transform: translate(50%, -50%);
  }

  .team .swiper-button-disabled {
    display: none;
  }
}

@media(min-width: 1200px) {
  .team {
    padding: 60px 0;
  }

  .team .title-wrap {
    margin-bottom: 24px;
  }

  .team .sub-info {
    margin-bottom: 43px;
  }

  .team .prev-btn, .team .next-btn {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }
}

@media(min-width: 1440px) {
  .team {
    padding-top: 93px;
    padding-bottom: 100px;
  }

  .team .title::after {
    width: 256px;
  }

  .team .sub-info {
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 1640px) {
  .team .prev-btn {
    left: -26px;
    transform: translate(-100%, -50%);
  }

  .team .next-btn {
    right: -26px;
    transform: translate(100%, -50%);
  }
}


/* certificate */
.certificate {
  padding: 30px 0;
  position: relative;
}

.certificate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.4;
}

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

.certificate .title-wrap {
  color: #fff;
  margin-bottom: 15px;
}

.certificate .title::after {
  background: #fff;
}

.certificate .sub-info {
  color: #fff;
  text-align: center;
  margin-bottom: 30px;
  line-height: calc(30 /16);
}

.certificate .swiper-slide img {
  width: 100%;
  aspect-ratio: 320 / 416;
}

.certificate .swiper-pagination-bullet {
  background: #fff;
}

@media (min-width: 768px) {
  .certificate .swiper-wrap {
    position: relative;
  }

  .certificate .prev-btn, .certificate .next-btn {
    width: 40px;
    height: 40px;
    font-size: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
  }

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

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

  .certificate .swiper-button-disabled {
    display: none;
  }
}

@media (min-width: 1200px) {
  .certificate {
    padding: 60px 0;
  }

  .certificate .title-wrap {
    margin-bottom: 24px;
  }

  .certificate .sub-info {
    margin-bottom: 43px;
  }

  .certificate .prev-btn, .certificate .next-btn {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }
}

@media(min-width: 1440px) {
  .certificate {
    padding-top: 93px;
    padding-bottom: 100px;
  }

  .certificate .title::after {
    width: 256px;
  }

  .certificate .sub-info {
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 1640px) {
  .certificate .prev-btn {
    left: -26px;
    transform: translate(-100%, -50%);
  }

  .certificate .next-btn {
    right: -26px;
    transform: translate(100%, -50%);
  }
}


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

.milestone .title-wrap {
  margin-bottom: 15px;
}

.milestone .sub-info {
  color: #666666;
  text-align: center;
  line-height: calc(30 / 16);
  margin-bottom: 13px;
}

.milestone .item-wrap {
  padding: 20px 0;
}

.milestone .middle-img {
  position: relative;
  z-index: 1;
  width: 50px;
  margin-bottom: -4px;
}

.milestone .arrow-img {
  width: 50px;
  text-align: center;
}

.milestone .arrow-img img {
  width: auto;
  height: 75px;
}

.milestone .tit {
  line-height: 1;
  margin-top: 10px;
  margin-bottom: 5px;
  color: var(--style-color);
}

.milestone .info {
  color: #666;
  max-height: 150px;
  line-height: calc(30 / 16);
}

.milestone .swiper-pagination {
  margin-left: auto;
  margin-right: auto;
  transform: translateX(0) !important;
}

.milestone .swiper-pagination-bullet {
  transition: all .4s;
}

@media (min-width: 768px) {
  .milestone .item-wrap {
    padding: 25px 0 30px;
  }

  .milestone .item-wrap .container {
    max-width: 100%;
    padding-right: 0;
    padding-left: calc((100vw - 5px - 720px) / 2 + 15px);
    position: relative;
  }

  .milestone .item-wrap .container::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 8px;
    background: #0099DB;
    display: block;
  }

  .milestone .swiper-slide {
    height: 688px;
  }

  .milestone .middle-img {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 70px;
    margin-bottom: 0;
  }

  .milestone .info-group {
    position: absolute;
    left: 0;
    width: 100%;
    height: 344px;
  }

  .milestone .swiper-slide:nth-child(odd) .info-group {
    bottom: 0;
    padding-top: 30px;
  }

  .milestone .swiper-slide:nth-child(even) .info-group {
    top: 0;
    padding-bottom: 30px;
    display: flex;
    flex-direction: column-reverse;
  }

  .milestone .arrow-img {
    width: 70px;
    text-align: center;
  }

  .milestone .arrow-img img {
    height: 98px;
  }

  .milestone .swiper-slide:nth-child(even) .arrow-img img {
    transform: rotate(180deg);
  }

  .milestone .swiper-slide:nth-child(odd) .tit {
    margin-top: 20px;
    margin-bottom: 7px;
  }

  .milestone .swiper-slide:nth-child(even) .tit {
    margin-top: 7px;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .milestone .item-wrap .container {
    padding-left: calc((100vw - 5px - 960px) / 2 + 15px);
  }
}

@media (min-width: 1200px) {
  .milestone {
    padding-top: 60px;
    padding-bottom: 0;
  }

  .milestone .title-wrap {
    margin-bottom: 23px;
  }

  .milestone .item-wrap {
    padding-bottom: 60px;
  }

  .milestone .item-wrap .container {
    padding-left: calc((100vw - 5px - 1140px) / 2 + 15px);
  }
}

@media (min-width: 1440px) {
  .milestone {
    padding-top: 93px;
  }

  .milestone .sub-info {
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
  }

  .milestone .item-wrap {
    padding-bottom: 93px;
  }

  .milestone .item-wrap .container {
    padding-left: calc((100vw - 5px - 1400px) / 2 + 15px);
  }
}

@media (max-width: 767px) {
  .milestone .item-wrap {
    position: relative;
  }

  .milestone .item-wrap::before {
    content: '';
    position: absolute;
    left: 0;
    top: 42px;
    width: 100%;
    height: 6px;
    background: #0099DB;
    display: block;
  }
}