.container {
  position: relative;
  overflow: hidden;
}

.container .cir {
  position: absolute;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.container .cir1 {
  width: 28.22917vw;
  height: 28.22917vw;
  border-radius: 28.22917vw;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(18.60156vw);
  top: 5.20833vw;
  left: -9.21875vw;
}

.container .cir2 {
  width: 28.22917vw;
  height: 28.22917vw;
  border-radius: 28.22917vw;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(18.60156vw);
  top: 32.29167vw;
  right: -1.82292vw;
}

.container .cir3 {
  width: 32.23958vw;
  height: 32.23958vw;
  border-radius: 50%;
  opacity: 0.7;
  background: #66A7FF;
  filter: blur(13.02083vw);
  top: 93.85417vw;
  left: 50%;
  transform: translateX(-50%);
}

.container .cir4 {
  content: "";
  width: 28.22917vw;
  height: 28.22917vw;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(18.60156vw);
  position: absolute;
  top: 163.64583vw;
  left: -8.02083vw;
  z-index: -1;
}

.container .cir5 {
  content: "";
  width: 28.22917vw;
  height: 28.22917vw;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(18.60156vw);
  position: absolute;
  top: 233.95833vw;
  left: 55.625vw;
  z-index: -1;
}

.container .cir6 {
  content: "";
  width: 28.22917vw;
  height: 28.22917vw;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(18.60156vw);
  position: absolute;
  top: 273.85417vw;
  left: 7.65625vw;
  z-index: -1;
}

.sec1 {
  padding: 11.04167vw 8.33333vw 0;
}

.sec1 .wrap .des {
  width: 55.26042vw;
  color: #696969;
  font-weight: 400;
  line-height: 150%;
  margin-bottom: 5.57292vw;
}

.sec1 .wrap .des b {
  color: #0D2052;
  font-weight: 600;
}

.sec1 .wrap .list .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sec1 .wrap .list .item .l_box {
  width: 34.21875vw;
  height: 20.98958vw;
  border-radius: 2.08333vw;
  overflow: hidden;
}

.sec1 .wrap .list .item .l_box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 1s;
}

.sec1 .wrap .list .item .l_box:hover img {
  transform: scale(1.1);
}

.sec1 .wrap .list .item .r_box {
  width: 34.21875vw;
}

.sec1 .wrap .list .item .r_box .p {
  width: 29.42708vw;
  color: #0D2052;
  font-weight: 400;
  line-height: 150%;
}

.sec1 .wrap .list .item:nth-child(2n) {
  flex-direction: row-reverse;
}

.sec1 .wrap .list .item:nth-child(2n) .r_box {
  display: flex;
  justify-content: flex-end;
}

.sec1 .wrap .list .item:not(:last-child) {
  margin-bottom: 6.40625vw;
}

.sec2 {
  padding: 17.86458vw 0 17.44792vw;
  position: relative;
}

.sec2 .bg {
  position: absolute;
  z-index: -1;
  width: 27.34375vw;
  top: -2.08333vw;
  left: 0;
}

.sec2 .bg img {
  display: block;
  width: 100%;
}

.sec2 .title {
  color: #0D2052;
  text-align: center;
  font-weight: 500;
  margin-bottom: 3.54167vw;
}

.sec2 .list {
  width: 72.91667vw;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5vw 2.23958vw;
}

.sec2 .list .item .item_box {
  width: 100%;
  padding: 1.71875vw 1.92708vw 3.38542vw;
  position: relative;
  background: url("../images/research/bg1.png") no-repeat;
  background-size: cover;
  transition: 0.6s;
}

.sec2 .list .item .item_box .h5 {
  color: #0D2052;
  font-weight: 500;
  line-height: 150%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sec2 .list .item .item_box .p {
  margin: 1.25vw 0 0;
  color: #0D2052;
  font-weight: 400;
  line-height: 150%;
}

.sec2 .list .item .item_box:hover {
  transform: translateY(-0.52083vw);
}

.sec3 {
  padding: 0 8.33333vw;
}

.sec3 .title {
  color: #000;
  font-weight: 500;
  line-height: 150%;
  margin-bottom: 3.54167vw;
}

.sec3 .slider-wrap {
  overflow: hidden;
  width: 100%;
}

.sec3 .slider-wrap .slider-track {
  display: flex;
  gap: 2.91667vw;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.sec3 .slider-wrap .slider-track .slide {
  flex: 0 0 auto;
  width: 20.3125vw;
  height: 23.69792vw;
  border-radius: 1.04167vw;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: width 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  align-items: flex-end;
  position: relative;
}

.sec3 .slider-wrap .slider-track .slide .img {
  width: 20.3125vw;
  height: 23.69792vw;
  border-radius: 1.04167vw;
  overflow: hidden;
  position: absolute;
  right: 0;
}

.sec3 .slider-wrap .slider-track .slide .img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sec3 .slider-wrap .slider-track .slide .slide_text {
  width: 16.51042vw;
  padding: 0 1.82292vw 0 0;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s ease;
}

.sec3 .slider-wrap .slider-track .slide .slide_text .h5 {
  color: #000;
  font-weight: 400;
  line-height: 150%;
}

.sec3 .slider-wrap .slider-track .slide .slide_text .p {
  word-break: break-all;
  color: rgba(0, 0, 0, 0.6);
  font-weight: 400;
  line-height: 150%;
}

.sec3 .slider-wrap .slider-track .slide.expanded {
  width: 36.82292vw;
}

.sec3 .slider-wrap .slider-track .slide.expanded .slide_text {
  transform: translateX(0);
  opacity: 1;
  transition-delay: 0.06s, 0.12s;
}

.sec3 .control {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6.30208vw;
  margin: 3.54167vw 0 0;
}

.sec3 .control .progress_wrap .progress_bar {
  width: 49.94792vw;
  height: 0.26042vw;
  border-radius: 1.82292vw;
  background: rgba(126, 126, 126, 0.2);
}

.sec3 .control .progress_wrap .progress_bar .bar {
  height: 100%;
  border-radius: 1.82292vw;
  background: #2A4D9C;
}

.sec3 .control .btns {
  display: flex;
  gap: 1.25vw;
}

.sec3 .control .btns .jt {
  width: 2.5vw;
  height: 2.5vw;
  border-radius: 50%;
  border: 0.05208vw solid #0c2152;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.6s;
}

.sec3 .control .btns .jt img {
  display: block;
  width: 0.46875vw;
}

.sec3 .control .btns .jt:hover {
  background: #f9d4ab;
  border: 0.05208vw solid #f9d4ab;
}

.sec4 {
  padding: 16.82292vw 0 0 8.33333vw;
  overflow: hidden;
}

.sec4 .title {
  color: #000;
  font-weight: 500;
  line-height: 150%;
  text-align: center;
  margin-bottom: 3.54167vw;
}

.sec4 .swiper_box {
  position: relative;
}

.sec4 .swiper_box .sec4_swiper {
  width: 100.625vw;
  overflow: hidden;
  height: 42.91667vw;
}

.sec4 .swiper_box .sec4_swiper .swiper-slide .img {
  width: 100%;
  height: 26.77083vw;
  border-radius: 2.08333vw;
  overflow: hidden;
  transition: 1s;
}

.sec4 .swiper_box .sec4_swiper .swiper-slide .img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 1s;
}

.sec4 .swiper_box .sec4_swiper .swiper-slide .slide_box {
  width: 100%;
}

.sec4 .swiper_box .sec4_swiper .swiper-slide .slide_box .h5 {
  color: #000;
  font-weight: 400;
  line-height: 150%;
  margin-bottom: 1.25vw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sec4 .swiper_box .sec4_swiper .swiper-slide .slide_box .p {
  color: rgba(0, 0, 0, 0.6);
  font-weight: 400;
  line-height: 150%;
  word-break: break-all;
  -webkit-line-clamp: 5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sec4 .swiper_box .sec4_swiper .swiper-slide.swiper-slide-active .img {
  width: 31.77083vw;
  height: 42.91667vw;
}

.sec4 .swiper_box .btns {
  position: absolute;
  left: 34.27083vw;
  bottom: 0;
  display: flex;
  z-index: 3;
  gap: 1.25vw;
}

.sec4 .swiper_box .btns .jt {
  width: 2.5vw;
  height: 2.5vw;
  border-radius: 50%;
  border: 0.05208vw solid #0c2152;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.6s;
}

.sec4 .swiper_box .btns .jt img {
  display: block;
  width: 0.46875vw;
}

.sec4 .swiper_box .btns .jt:hover {
  background: #f9d4ab;
  border: 0.05208vw solid #f9d4ab;
}

.sec4 .swiper_box .swiper_text {
  position: absolute;
  left: 34.27083vw;
  top: 30.10417vw;
}

.sec4 .swiper_box .swiper_text .item {
  display: none;
  width: 23.17708vw;
}

.sec4 .swiper_box .swiper_text .item .h5 {
  color: #000;
  font-weight: 400;
  line-height: 150%;
  margin-bottom: 1.25vw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sec4 .swiper_box .swiper_text .item .p {
  color: rgba(0, 0, 0, 0.6);
  font-weight: 400;
  line-height: 150%;
  word-break: break-all;
  -webkit-line-clamp: 5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sec4 .swiper_box .swiper_text .item.on {
  display: block;
}

.sec5 {
  padding: 12.39583vw 1.14583vw 12.08333vw 8.33333vw;
}

.sec5 .sec5_top {
  padding: 0 2.03125vw 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3.54167vw;
}

.sec5 .sec5_top .title {
  color: #0D2052;
  font-weight: 500;
}

.sec5 .sec5_top .btns {
  display: flex;
  z-index: 3;
  gap: 1.25vw;
}

.sec5 .sec5_top .btns .jt {
  width: 2.5vw;
  height: 2.5vw;
  border-radius: 50%;
  border: 0.05208vw solid #0c2152;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.6s;
}

.sec5 .sec5_top .btns .jt img {
  display: block;
  width: 0.46875vw;
}

.sec5 .sec5_top .btns .jt:hover {
  background: #f9d4ab;
  border: 0.05208vw solid #f9d4ab;
}

.sec5 .swiper {
  overflow: hidden;
}

.sec5 .swiper .swiper-slide .slide_box {
  display: block;
  width: 100%;
  padding: 2.60417vw 1.51042vw 1.875vw 1.30208vw;
  border-radius: 2.08333vw;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(0.9375vw);
}

.sec5 .swiper .swiper-slide .slide_box .h5 {
  color: #0D2052;
  font-weight: 500;
  line-height: 150%;
  margin-bottom: 1.875vw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sec5 .swiper .swiper-slide .slide_box .img {
  width: 100%;
  height: 14.32292vw;
  border-radius: 2.08333vw;
  overflow: hidden;
}

.sec5 .swiper .swiper-slide .slide_box .img img {
  display: block;
  width: 100%;
  height: 100%;
  transition: 1s;
  object-fit: cover;
}

.sec5 .swiper .swiper-slide .slide_box:hover .img img {
  transform: scale(1.1);
}

@media screen and (max-width: 768px) {
  .container .cir3 {
    width: 80vw;
    height: 80vw;
    top: 220vw;
  }
  .container .cir5 {
    width: 47.229167vw;
    height: 43.229167vw;
    bottom: -10px;
    top: unset;
    left: -15vw;
    filter: blur(80px);
  }
  .container .cir6 {
    width: 47.229167vw;
    height: 43.229167vw;
    bottom: -10px;
    top: unset;
    right: -20vw;
    left: unset;
    filter: blur(80px);
  }
  .sec1 {
    padding: 40px 5vw 0;
  }
  .sec1 .wrap .des {
    width: 100%;
    margin-bottom: 25px;
    font-size: 15px;
  }
  .sec1 .wrap .list .item {
    flex-direction: column !important;
    gap: 15px;
  }
  .sec1 .wrap .list .item .l_box {
    width: 100%;
    height: 40vw;
    border-radius: 10px;
  }
  .sec1 .wrap .list .item .r_box {
    width: 100%;
  }
  .sec1 .wrap .list .item .r_box .p {
    width: 100%;
    font-size: 14px;
  }
  .sec1 .wrap .list .item:not(:last-child) {
    margin-bottom: 25px;
  }
  .sec2 {
    padding: 60px 5vw 0;
  }
  .sec2 .bg {
    width: 100px;
    top: 15px;
  }
  .sec2 .title {
    margin-bottom: 25px;
  }
  .sec2 .list {
    width: 100%;
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
  }
  .sec2 .list .item .item_box {
    padding: 30px 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 10px rgba(172, 192, 240, 0.3);
  }
  .sec2 .list .item .item_box .h5 {
    font-size: 16px;
  }
  .sec2 .list .item .item_box .p {
    font-size: 14px;
    margin: 15px 0 0;
  }
  .sec3 {
    padding: 60px 5vw;
    overflow: hidden;
  }
  .sec3 .title {
    margin-bottom: 25px;
  }
  .sec3 .slider-wrap {
    display: none;
  }
  .sec3 .sec3_swiper {
    display: block !important;
  }
  .sec3 .sec3_swiper .swiper-slide .img {
    width: 100%;
    height: 82vw;
    border-radius: 20px;
    overflow: hidden;
  }
  .sec3 .sec3_swiper .swiper-slide .img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .sec3 .sec3_swiper .swiper-slide .slide_text {
    margin: 10px 0 0;
  }
  .sec3 .sec3_swiper .swiper-slide .slide_text .h5 {
    font-size: 18px;
    color: #000;
  }
  .sec3 .sec3_swiper .swiper-slide .slide_text .p {
    color: rgba(0, 0, 0, 0.6);
    font-weight: 400;
    line-height: 150%;
    font-size: 14px;
    word-break: break-all;
    margin: 10px 0 0;
  }
  .sec3 .control {
    justify-content: flex-start;
  }
  .sec3 .control .progress_wrap {
    display: none;
  }
  .sec3 .control .btns {
    gap: 15px;
    margin: 20px 0 0;
  }
  .sec3 .control .btns .jt {
    width: 32px;
    height: 32px;
  }
  .sec3 .control .btns .jt img {
    display: block;
    width: 6px;
  }
  .sec4 {
    padding: 10px 5vw 60px;
  }
  .sec4 .title {
    margin-bottom: 25px;
  }
  .sec4 .swiper_box .swiper {
    width: 100%;
    height: unset;
    overflow: unset;
  }
  .sec4 .swiper_box .swiper .swiper-slide .img {
    width: 100% !important;
    height: 91vw !important;
    border-radius: 20px;
    overflow: hidden;
  }
  .sec4 .swiper_box .swiper .swiper-slide .slide_box {
    display: block !important;
    margin: 10px 0 0;
  }
  .sec4 .swiper_box .swiper .swiper-slide .slide_box .h5 {
    font-size: 18px;
    color: #000;
  }
  .sec4 .swiper_box .swiper .swiper-slide .slide_box .p {
    color: rgba(0, 0, 0, 0.6);
    font-weight: 400;
    line-height: 150%;
    font-size: 14px;
    word-break: break-all;
    margin: 6px 0 0;
  }
  .sec4 .swiper_box .swiper_text {
    display: none;
  }
  .sec4 .swiper_box .btns {
    gap: 15px;
    margin: 20px 0 0;
    position: unset;
  }
  .sec4 .swiper_box .btns .jt {
    width: 32px;
    height: 32px;
  }
  .sec4 .swiper_box .btns .jt img {
    display: block;
    width: 6px;
  }
  .sec5 {
    padding: 10px 5vw 60px;
    overflow: hidden;
  }
  .sec5 .sec5_top {
    padding: 0;
    margin-bottom: 25px;
  }
  .sec5 .sec5_top .btns {
    gap: 15px;
  }
  .sec5 .sec5_top .btns .jt {
    width: 32px;
    height: 32px;
  }
  .sec5 .sec5_top .btns .jt img {
    display: block;
    width: 6px;
  }
  .sec5 .swiper {
    width: 100%;
    overflow: hidden;
  }
  .sec5 .swiper .swiper-slide .slide_box {
    padding: 15px;
    border-radius: 18px;
  }
  .sec5 .swiper .swiper-slide .slide_box .h5 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .sec5 .swiper .swiper-slide .slide_box .img {
    border-radius: 16px;
    height: 33vw;
  }
}