#hero {
  height: 23.4375vw;
}
@media (min-width: 1920px) {
  #hero {
    height: 450px;
  }
}
#hero {
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: auto 100%;
}
@media (min-width: 320px) {
  #hero {
    background-image: url(../../img/products_services/ai_training_ground/banner.jpg);
  }
}
@media (max-width: 319px) {
  #hero {
    position: relative;
    background-image: url(../../img/products_services/ai_training_ground/banner_mobile.jpg);
  }
}
#hero {
  /* placeholder */
}
#hero .hero-content {
  width: 62.3958333333vw;
}
@media (min-width: 1920px) {
  #hero .hero-content {
    width: 1198px;
  }
}
@media (min-width: 320px) {
  #hero .hero-content {
    position: relative;
    height: 100%;
    margin: 0 auto;
  }
}
#hero .hero-content {
  /* placeholder */
}
#hero .hero-cta {
  cursor: pointer;
  width: 10.15625vw;
  height: 2.5vw;
  top: 17.8645833333vw;
}
@media (min-width: 1920px) {
  #hero .hero-cta {
    width: 195px;
    height: 48px;
    top: 343px;
  }
}
@media (min-width: 320px) {
  #hero .hero-cta {
    position: absolute;
  }
}
#hero .hero-cta {
  /* placeholder */
}

#slider {
  --swiper-pagination-top: 100%;
  padding-top: 35px;
}
#slider .swiper-container {
  position: relative;
  margin: 0 auto;
}
@media (min-width: 320px) {
  #slider .swiper-container {
    width: 83.3333333333vw;
  }
}
@media (min-width: 320px) and (min-width: 1920px) {
  #slider .swiper-container {
    width: 1600px;
  }
}
@media (min-width: 320px) {
  #slider .swiper {
    width: 75.5208333333vw;
  }
}
@media (min-width: 320px) and (min-width: 1920px) {
  #slider .swiper {
    width: 1450px;
  }
}
@media (max-width: 319px) {
  #slider .swiper {
    width: 97%;
  }
}
#slider .swiper-slide {
  text-align: center;
}
#slider .swiper-slide img {
  max-width: 100%;
}
#slider .swiper-button-prev,
#slider .swiper-button-next {
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
@media (max-width: 319px) {
  #slider .swiper-button-prev,
  #slider .swiper-button-next {
    display: none;
  }
}
#slider .swiper-button-prev::after,
#slider .swiper-button-next::after {
  color: #e9e9e9;
}
#slider .swiper-button-prev:hover::after,
#slider .swiper-button-next:hover::after {
  color: #007aff;
}
#slider .swiper-button-prev {
  left: -5px;
}
#slider .swiper-button-next {
  right: -5px;
}

@media (min-width: 320px) {
  #industry-big-data {
    padding-top: 9.375vw;
    margin-top: -4.4791666667vw;
    height: 36.25vw;
  }
}
@media (min-width: 320px) and (min-width: 1920px) {
  #industry-big-data {
    padding-top: 180px;
    margin-top: -86px;
    height: 696px;
  }
}
#industry-big-data {
  /* placeholder */
  background-image: url(../../img/products_services/ai_training_ground/industry_big_data/bg.jpg);
  background-repeat: no-repeat;
  background-position: 50% 0%;
  background-size: cover;
}
@media (min-width: 320px) {
  #industry-big-data .section-title {
    font-size: 1.3541666667vw;
    margin-bottom: 2.6041666667vw;
  }
}
@media (min-width: 320px) and (min-width: 1920px) {
  #industry-big-data .section-title {
    font-size: 26px;
    margin-bottom: 50px;
  }
}
#industry-big-data .industry-big-data-grid {
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
#industry-big-data .industry-big-data-item-img {
  width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
#industry-big-data .industry-big-data-grid-mobile img {
  width: 100%;
}

@media (min-width: 320px) {
  #core-functions {
    padding-top: 80px;
  }
}
#core-functions {
  /* placeholder */
}
@media (max-width: 319px) {
  #core-functions .section-subtitle {
    line-height: 1.5;
  }
}
#core-functions .core-functions-content {
  gap: 2.6041666667vw;
  width: 70.8333333333vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-content {
    gap: 50px;
    width: 1360px;
  }
}
#core-functions .core-functions-content {
  display: flex;
  margin: 0 auto;
}
#core-functions .core-functions-left,
#core-functions .core-functions-right {
  flex: 1 0;
}
#core-functions .core-functions-left-header {
  margin-bottom: 20px;
}
#core-functions .core-functions-left-title {
  font-size: 1.3541666667vw;
  margin-bottom: 0.78125vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-left-title {
    font-size: 26px;
    margin-bottom: 15px;
  }
}
#core-functions .core-functions-left-title {
  font-weight: 600;
}
#core-functions .core-functions-left-title-underline {
  width: 3.6458333333vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-left-title-underline {
    width: 70px;
  }
}
#core-functions .core-functions-left-title-underline {
  height: 4px;
  background: #ff5b1a;
}
#core-functions .core-functions-left-description {
  font-size: 0.8854166667vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-left-description {
    font-size: 17px;
  }
}
#core-functions .core-functions-left-description {
  line-height: 1.5;
}
#core-functions .core-functions-list {
  margin-top: 3.3854166667vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-list {
    margin-top: 65px;
  }
}
#core-functions .core-functions-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
#core-functions .core-functions-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
#core-functions .core-functions-card-icon {
  flex-shrink: 0;
}
#core-functions .core-functions-card-icon img {
  width: 4.7395833333vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-card-icon img {
    width: 91px;
  }
}
#core-functions .core-functions-card-content {
  flex: 1;
}
#core-functions .core-functions-card-title {
  font-size: 1.0416666667vw;
  margin-bottom: 0.8333333333vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-card-title {
    font-size: 20px;
    margin-bottom: 16px;
  }
}
#core-functions .core-functions-card-title {
  line-height: 1;
  font-weight: 600;
}
#core-functions .core-functions-card-description {
  font-size: 0.8333333333vw;
}
@media (min-width: 1920px) {
  #core-functions .core-functions-card-description {
    font-size: 16px;
  }
}
#core-functions .core-functions-card-description {
  line-height: 1.8;
}
#core-functions .core-functions-right img {
  width: 100%;
}
#core-functions .core-functions-content-mobile img {
  width: 100%;
}

@media (min-width: 320px) {
  #core-parts {
    padding: 60px 0;
  }
}
#core-parts {
  /* placeholder */
}
#core-parts .core-parts-content {
  max-width: 1640px;
  margin: 45px auto 0;
  display: flex;
  gap: 30px;
}
#core-parts .core-parts-item {
  position: relative;
  padding-bottom: 30px;
  flex: 1;
}
#core-parts .core-parts-item:after {
  content: "";
  position: absolute;
  left: 50%;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-item:after {
    left: 50%;
  }
}
#core-parts .core-parts-item:after {
  bottom: 0;
  transform: translate(-8px, 10px);
  height: 8px;
  width: 8px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: #aaa;
}
#core-parts .core-parts-item:first-child::after {
  background: #175cd6;
}
#core-parts .core-parts-number {
  position: absolute;
  display: flex;
  justify-content: center;
  width: 4.0625vw;
  height: 4.84375vw;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-number {
    width: 78px;
    height: 93px;
  }
}
#core-parts .core-parts-number img {
  height: 100%;
}
#core-parts .core-parts-item-content {
  margin-left: 5.2083333333vw;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-item-content {
    margin-left: 100px;
  }
}
#core-parts .core-parts-item-content h3 {
  line-height: 1;
  font-size: 0.9114583333vw;
  margin: 0vw 0vw 0.5208333333vw;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-item-content h3 {
    font-size: 17.5px;
    margin: 0 0 10px;
  }
}
#core-parts .core-parts-item-content h4 {
  line-height: 1;
  font-size: 0.703125vw;
  margin: 0vw 0vw 0.78125vw;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-item-content h4 {
    font-size: 13.5px;
    margin: 0 0 15px;
  }
}
#core-parts .core-parts-item-desc {
  font-size: 0.703125vw;
  margin: 0vw 0vw 0.3125vw;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-item-desc {
    font-size: 13.5px;
    margin: 0 0 6px;
  }
}
#core-parts .core-parts-item-desc {
  position: relative;
  padding-left: 10px;
  line-height: 1.5;
}
#core-parts .core-parts-item-desc::before {
  height: 0.625vw;
  top: 0.2083333333vw;
}
@media (min-width: 1920px) {
  #core-parts .core-parts-item-desc::before {
    height: 12px;
    top: 4px;
  }
}
#core-parts .core-parts-item-desc::before {
  content: "";
  position: absolute;
  left: 0;
  width: 3px;
  background: #ff0000;
}
#core-parts .core-parts-dotted-line {
  max-width: 1640px;
  margin: 0 auto;
  height: 3px;
  background-image: url(../../img/products_services/ai_customer_service_bot/core_parts/dotted_line.png);
  background-repeat: repeat-x;
  background-position: 0% 50%;
  background-size: auto 100%;
}
#core-parts .core-parts-content-mobile img {
  width: 100%;
}