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

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

.about .title::after {
  content: '';
  display: block;
  width: 124px;
  height: 3px;
  margin-top: -2px;
  background: var(--style-color);
}

.about .info {
  line-height: calc(30 / 16);
}

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

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

  .about .lt {
    flex: 1;
    padding-right: 30px;
  }

  .about .rt {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

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

  .about .title {
    margin-bottom: 34px;
  }

  .about .lt {
    padding-right: 60px;
  }
}

@media (min-width: 1640px) {
  .about .lt {
    padding-right: 70px;
  }
}


/* advantage */
.advantage>img {
  width: 100%;
  display: block;
}

.advantage .container {
  margin-top: 30px;
}

.advantage .swiper-container {
  margin: -4px -7px -10px;
  padding: 4px 7px 10px;
}

.advantage .swiper-slide {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.advantage .swiper-slide>img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: all .3s;
}

.advantage .bottom-img {
  opacity: 0;
}

.advantage .swiper-slide:hover .top-img {
  opacity: 0;
}

.advantage .swiper-slide:hover .bottom-img {
  opacity: 1;
}

.advantage .info-group {
  padding: 30px 20px;
  position: relative;
  z-index: 1;
  transition: all .3s;
}

.advantage .swiper-slide:hover .info-group {
  color: #fff;
  background: rgba(252, 94, 16, .44);
}

.advantage .icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-left: auto;
  margin-right: auto;
  border: 2px solid #FFFFFF;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage .icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 75px;
  height: 75px;
  border-radius: 50%;
  background: #fff;
}

.advantage .icon img {
  width: auto;
  height: 40px;
  position: relative;
  z-index: 2;
}

.advantage .tit {
  margin-top: 20px;
  margin-bottom: 10px;
  font-weight: bold;
  text-align: center;
}

.advantage .info {
  max-height: 60px;
  font-weight: bold;
  text-align: center;
  line-height: calc(30 / 16);
}

.advantage .item-wrap {
  margin-top: 30px;
}

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

.advantage .lt img {
  border-radius: 15px;
}

.advantage .item-info {
  line-height: calc(30 / 16);
}

.advantage .item-info>*:not(:last-child) {
  margin-bottom: 10px;
}

@media (min-width: 768px) {
  .advantage .container {
    margin-top: -140px;
  }
}

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

  .advantage .lt {
    flex: 0 0 43.75%;
    max-width: 43.75%;
    margin-bottom: 0;
  }

  .advantage .rt {
    flex: 1;
    padding-left: 30px;
  }
}

@media (min-width: 1200px) {
  .advantage .container {
    margin-top: -180px;
  }

  .advantage .info-group {
    padding: 45px 30px 55px;
  }

  .advantage .tit {
    margin-top: 40px;
    margin-bottom: 25px;
  }

  .advantage .item-wrap {
    margin-top: 60px;
  }

  .advantage .lt img {
    border-end-start-radius: 175px;
  }

  .advantage .rt {
    position: relative;
  }

  .advantage .rt::after {
    content: '';
    display: block;
    width: 194px;
    height: 8px;
    margin-top: 20px;
    margin-left: auto;
    background: var(--style-color);
  }

  .advantage .item-info {
    margin-right: 60px;
  }

  .advantage .item-info>*:not(:last-child) {
    margin-bottom: 20px;
  }
}

@media (min-width: 1440px) {
  .advantage .rt {
    padding-left: 60px;
  }

  .advantage .rt::after {
    margin-top: 40px;
  }

  .advantage .item-info {
    margin-right: 100px;
  }
}

@media (min-width: 1640px) {
  .advantage .container {
    margin-top: -225px;
  }

  .advantage .info-group {
    padding-top: 64px;
    padding-bottom: 73px;
  }

  .advantage .icon {
    width: 126px;
    height: 126px;
  }

  .advantage .icon::before {
    width: 100px;
    height: 100px;
  }

  .advantage .icon img {
    height: 52px;
  }

  .advantage .tit {
    margin-top: 58px;
    margin-bottom: 33px;
  }

  .advantage .item-wrap {
    margin-top: 100px;
  }

  .advantage .rt {
    padding-left: 100px;
  }

  .advantage .rt::after {
    margin-top: 52px;
  }

  .advantage .item-info {
    margin-right: 190px;
  }
}


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

.system-wrap .title {
  margin-bottom: 20px;
  position: relative;
}

.system-wrap .title::after {
  content: '';
  display: block;
  width: 124px;
  height: 3px;
  margin-top: -2px;
  margin-left: auto;
  margin-right: auto;
  background: var(--style-color);
}

.system-wrap .tab-list {
  margin-top: 0;
  margin-bottom: 20px;
  display: block;
}

.system-wrap .tab-list li {
  padding: 7px 15px;
  cursor: pointer;
}

.system-wrap .tab-list li.active {
  color: #fff;
  background: var(--style-color);
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.3);
}

.system-wrap .tab-pane img {
  width: 100%;
  height: auto;
  border-radius: 30px;
  aspect-ratio: 1564 / 736;
}

@media (min-width: 768px) {
  .system-wrap .tab-back {
    position: relative;
    padding-left: 6px;
  }

  .system-wrap .tab-list {
    position: absolute;
    top: 0;
    left: 0;
    width: 370px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .system-wrap .tab-list::before {
    content: '';
    position: absolute;
    top: 0;
    left: 6px;
    right: 14px;
    height: 100%;
    border-radius: 30px 0 0 30px;
    background: #FFFFFF;
    opacity: 0.9;
    z-index: 1;
  }

  .system-wrap .tab-list li {
    padding-left: 30px;
    padding-right: 30px;
    text-align: left;
    position: relative;
    z-index: 2;
  }

  .system-wrap .tab-list li.active {
    padding-left: 25px;
  }
}

@media (min-width: 992px) {
  .system-wrap .tab-list {
    width: 400px;
  }

  .system-wrap .tab-list li {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 50px;
  }

  .system-wrap .tab-list li.active {
    padding-left: 40px;
  }
}

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

  .system-wrap .title {
    margin-bottom: 40px;
  }

  .system-wrap .tab-list {
    width: 480px;
  }

  .system-wrap .tab-list li {
    padding-left: 70px;
    padding-top: 15px;
    padding-bottom: 15px;
  }

  .system-wrap .tab-list li.active {
    padding-left: 60px;
  }
}

@media (min-width: 1640px) {
  .system-wrap {
    padding-top: 92px;
  }

  .system-wrap .tab-list {
    width: 540px;
  }

  .system-wrap .tab-list li {
    font-size: 24px;
    padding-left: 100px;
    padding-top: 23px;
    padding-bottom: 23px;
  }

  .system-wrap .tab-list li.active {
    padding-left: 90px;
  }
}


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

.strategy .rt {
  color: #fff;
  padding: 30px 20px;
  background: #45484D;
}

.strategy .title {
  text-align: left;
  margin-bottom: 20px;
  position: relative;
}

.strategy .title::after {
  content: '';
  display: block;
  width: 124px;
  height: 3px;
  margin-top: -2px;
  background: var(--style-color);
}

.strategy .info {
  line-height: calc(30 / 16);
}

.strategy .info>*:not(:last-child) {
  margin-bottom: 10px;
}

@media (min-width: 992px) {
  .strategy .container {
    display: flex;
    align-items: center;
    max-width: 100%;
    padding: 0;
  }

  .strategy .lt {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .strategy .rt {
    flex: 1;
    padding-right: calc((100vw - 5px - 960px) / 2 + 15px);
  }
}

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

  .strategy .lt {
    flex: 0 0 55%;
    max-width: 55%;
  }

  .strategy .rt {
    padding-left: 60px;
    padding-right: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .strategy .title {
    margin-bottom: 32px;
  }

  .strategy .info>*:not(:last-child) {
    margin-bottom: 20px;
  }
}

@media (min-width: 1440px) {
  .strategy .rt {
    padding-right: calc((100vw - 5px - 1400px) / 2 + 15px);
  }
}

@media (min-width: 1640px) {
  .strategy {
    padding: 80px 0;
  }

  .strategy .lt {
    flex: 0 0 58.33%;
    max-width: 58.33%;
  }

  .strategy .rt {
    padding-left: 60px;
    padding-top: 53px;
    padding-bottom: 53px;
    padding-right: calc((100vw - 5px - 1600px) / 2 + 15px);
  }
}


/* certificate */
.certificate {
  padding: 30px 0;
  background: #45484D;
}

.certificate .title {
  color: #fff;
  margin-bottom: 20px;
  position: relative;
}

.certificate .title::after {
  content: '';
  display: block;
  width: 124px;
  height: 3px;
  margin-top: -2px;
  margin-left: auto;
  margin-right: auto;
  background: var(--style-color);
}

.certificate .swiper-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 268 / 373;
}

.certificate .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: #fff;
  opacity: .6;
}

@media (min-width: 992px) {
  .certificate .swiper-wrap {
    position: relative;
    padding-left: 55px;
    padding-right: 55px;
  }

  .certificate .prev-btn, .certificate .next-btn {
    width: 40px;
    height: 40px;
    font-size: 20px;
    border-radius: 50%;
    color: #fff;
    background: rgba(252, 94, 16, .8);
    display: flex;
    align-items: center;
    justify-content: center;
  }

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

@media (min-width: 1200px) {
  .certificate {
    padding: 52px 0 60px;
  }

  .certificate .title {
    margin-bottom: 40px;
  }
}

@media (min-width: 1640px) {
  .certificate .title {
    margin-bottom: 100px;
  }
}

@media (min-width: 1840px) {
  .certificate .container {
    max-width: 1760px;
  }

  .certificate .swiper-wrap {
    padding-left: 80px;
    padding-right: 80px;
  }

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


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

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

.milestone .title::after {
  content: '';
  display: block;
  width: 124px;
  height: 3px;
  margin-top: -2px;
  margin-left: auto;
  margin-right: auto;
  background: var(--style-color);
}

.milestone .lt {
  display: none;
}

.milestone .swiper-container {
  margin: -7px;
  padding: 7px;
}

.milestone .swiper-slide img {
  display: block;
}

.milestone .top-img {
  margin-bottom: 10px;
}

.milestone .top-img img {
  width: 100%;
  aspect-ratio: 320 / 230;
}

.milestone .arrow-img img {
  width: auto;
  height: 70px;
  margin-left: 40px;
}

.milestone .info-group {
  padding: 26px 5px 12px 15px;
  border-radius: 15px;
  background: #FFFFFF;
  box-shadow: 0px 0px 6px 1px rgba(0, 0, 0, 0.16);
}

.milestone .tit {
  line-height: 1;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  text-shadow: 0px 0px 6px rgba(0, 0, 0, 0.2);
}

.milestone .tit::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 30px;
  margin-right: 10px;
  border-radius: 50%;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
  border: 4px solid var(--style-color);
}

.milestone .info {
  height: 160px;
  font-weight: bold;
  line-height: calc(40 / 16);
}

@media (min-width: 768px) {
  .milestone .container {
    max-width: 100%;
    padding-right: 0;
  }

  .milestone .title {
    margin-bottom: 40px;
  }

  .milestone .item-wrap {
    display: flex;
    align-items: center;
  }

  .milestone .lt {
    flex: 1;
    display: block;
  }

  .milestone .rt {
    flex: 0 0 80%;
    max-width: 80%;
    padding-left: 20px;
    padding-right: calc((100vw - 5px - 720px) / 2 + 15px);
    position: relative;
  }

  .milestone .rt::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 102%;
    height: 10px;
    background: var(--style-color);
    z-index: -1;
  }

  .milestone .swiper-slide:nth-child(even) {
    display: flex;
    flex-direction: column-reverse;
  }

  .milestone .swiper-slide:nth-child(odd) .top-img {
    height: 265px;
    display: flex;
    align-items: flex-end;
    margin-bottom: 18px;
  }

  .milestone .swiper-slide:nth-child(even) .top-img {
    margin-top: 18px;
    margin-bottom: 0;
  }

  .milestone .arrow-img img {
    height: 96px;
    margin-left: 100px;
  }

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

@media (min-width: 1200px) {
  .milestone .rt {
    padding-right: calc((100vw - 5px - 960px) / 2 + 15px);
  }
}

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

  .milestone .title {
    margin-bottom: 60px;
  }

  .milestone .rt {
    padding-left: 30px;
    padding-right: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .milestone .swiper-slide:nth-child(odd) .top-img {
    height: 305px;
  }

  .milestone .tit::before {
    margin-right: 16px;
  }

  .milestone .info {
    height: 200px;
  }
}

@media (min-width: 1440px) {
  .milestone .rt {
    padding-right: calc((100vw - 5px - 1400px) / 2 + 15px);
  }
}

@media (min-width: 1640px) {
  .milestone .container {
    padding-left: 40px;
  }

  .milestone .title {
    margin-bottom: 80px;
  }

  .milestone .rt {
    padding-left: 96px;
    padding-right: calc((100vw - 5px - 1600px) / 2 + 15px);
  }
}