.content1 {
  padding: 100px 0;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/edu_bg.jpg) no-repeat center center/cover;
  color: #fff;
}
.content1 .inner p {
  font-size: 0.9375rem;
  line-height: 2;
  margin: 20px 0;
  /* max-width: 540px; */
}
.content1 .inner .in_btn a {
  background: #fff;
  color: #002442;
  display: block;
  font-weight: 700;
  font-size: 1.125rem;
  padding: 10px 20px;
  border-radius: 20px;
  margin-top: 20px;
  text-align: center;
  max-width: 180px;
}
.content1 .iframe_box {
  margin-top: 40px;
}
.content1 .iframe_box iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 16/9;
}

.content2 .inner p {
  margin: 20px 0;
  font-size: 0.9375rem;
  line-height: 2;
}
.content2 .big_inner .box_wrap {
  display: flex;
  width: 100%;
  gap: 40px;
  margin: 60px 0 120px;
}
.content2 .big_inner .box_wrap .box {
  text-align: center;
}
.content2 .big_inner .box_wrap .box:nth-of-type(1) {
  width: 35%;
}
.content2 .big_inner .box_wrap .box:nth-of-type(2) {
  position: relative;
}
.content2 .big_inner .box_wrap .box:nth-of-type(2) .box_img {
  overflow: hidden;
  height: 100%;
}
.content2 .big_inner .box_wrap .box:nth-of-type(2) .box_img img {
  aspect-ratio: 360/520;
  width: 100%;
  height: unset;
  display: block;
  object-fit: cover;
}
.content2 .big_inner .box_wrap .box:nth-of-type(2) .box_txt p {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
.content2 .big_inner .box_wrap .box:nth-of-type(2) .as_txt {
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 150px;
  color: #fff;
}
.content2 .big_inner .box_wrap .box:nth-of-type(2) .as_txt p {
  padding: 10px 0;
  border-radius: 20px;
  font-size: 0.875rem;
  background: #000;
}
.content2 .big_inner .box_wrap .box:nth-of-type(3) {
  width: 35%;
}
.content2 .big_inner .box_wrap .box .box_txt p {
  padding: 10px 0;
  height: 60px;
  background-color: #F67319;
  color: #fff;
  border-radius: 10px;
}
.content2 .big_inner .box_wrap .box .swiper {
  width: 100%;
}
.content2 .big_inner .box_wrap .box .xr_wrap {
  padding-bottom: 50px;
  position: relative;
}
.content2 .big_inner .box_wrap .box .xr_wrap .swiper-pagination {
  bottom: 0;
  z-index: 10;
  cursor: pointer;
}
.content2 .big_inner .box_wrap .box .xr_wrap .swiper-pagination-bullet {
  background: #000;
}
.content2 .big_inner .box_wrap .box .xr_wrap .swiper-pagination-bullet {
  background: transparent !important;
  border: 1px solid #000 !important;
  border-radius: 50%;
  width: 12px !important;
  height: 12px !important;
}
.content2 .big_inner .box_wrap .box .xr_wrap .swiper-pagination-bullet-active {
  background: #000 !important;
}
.content2 .big_inner .box_wrap .box_img {
  overflow: hidden;
  height: 100%;
  margin-top: 10px;
}
.content2 .big_inner .box_wrap .box_img img {
  aspect-ratio: 1/1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.content3 {
  background: #ED6D08;
  color: #fff;
  padding: 100px 0;
}
.content3 .inner .sub_title_box {
  margin-left: 16px;
}
.content3 .inner .sub_title_box .sub_title::before {
  background: #fff;
}
.content3 .inner .sub_title_box .sub_txt {
  line-height: 1.8;
}
.content3 .box_wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 60px 0 0;
}
.content3 .box_wrap .box .box_img {
  border-radius: 15px;
  overflow: hidden;
}
.content3 .box_wrap .box .box_img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 1/1;
}
.content3 .box_wrap .box .box_txt {
  text-align: center;
  padding: 20px 0;
}

.content4 {
  padding: 100px 0;
}
.content4 .inner p {
  margin: 20px 0;
  font-size: 0.9375rem;
  line-height: 2;
  /* max-width: 450px; */
}
.content4 .big_inner {
  padding: 0;
}
.content4 .big_inner .review {
  position: relative;
  padding: 0 50px;
}
.content4 .big_inner .review .review_img {
  border-radius: 15px;
  overflow: hidden;
}
.content4 .big_inner .review .review_img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 480/360;
}
.content4 .swiper-button-next:after, .content4 .swiper-button-prev:after {
  color: #000;
  font-size: 1.875rem;
}

.content5 {
  padding: 100px 0;
  background: #1A1A1A;
  color: #fff;
}
.content5 h4 {
  margin-bottom: 20px;
}
.content5 .btn_wrap {
  display: flex;
  gap: 20px;
}
.content5 .btn_wrap .btn_box {
  width: 50%;
  background: #fff;
  color: #000;
  border-radius: 15px;
  overflow: hidden;
}
.content5 .btn_wrap .btn_box a {
  display: flex;
  justify-content: space-between;
}
.content5 .btn_wrap .btn_box a .left {
  padding: 20px;
  position: relative;
}
.content5 .btn_wrap .btn_box a .left .play_btn {
  position: absolute;
  bottom: 30px;
  left: 20px;
}
.content5 .btn_wrap .btn_box a .left .play_btn img {
  filter: invert(1);
}
.content5 .btn_wrap .btn_box a .left > p:nth-of-type(1) {
  font-size: 1.5625rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.content5 .btn_wrap .btn_box a .left > p:nth-of-type(2) {
  font-size: 1rem;
}
.content5 .btn_wrap .btn_box a .right img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.content6 {
  padding: 100px 0;
  background: #002442;
  color: #fff;
}


@media screen and (max-width: 650px) {
  #main .content1 .inner h4 {
    font-size: 1.875rem;
  }
}
@media screen and (max-width: 460px) {
  #main .content1 .inner h4 {
    font-size: 1.5625rem;
  }
}