.service-section .service-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.service-section .service-wrap .sticky-box {
  position: relative;
  opacity: 0;
  transition: opacity 1.5s;
  position: sticky;
  top: calc(50% - 104.69px);
  flex-shrink: 0;
  box-sizing: border-box;
  border-left: 1px solid #ddd;
}
.service-section .service-wrap .sticky-box.active {
  opacity: 1;
}
.service-section .service-wrap .sticky-box.active-before-1::before {
  top: 0;
}
.service-section .service-wrap .sticky-box.active-before-2::before {
  top: calc((100% - 75px) / 4 + 25px);
}
.service-section .service-wrap .sticky-box.active-before-3::before {
  top: calc((100% - 75px) / 4 * 2 + 50px);
}
.service-section .service-wrap .sticky-box.active-before-4::before {
  top: calc((100% - 75px) / 4 * 3 + 75px);
}
.service-section .service-wrap .sticky-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 2px;
  height: calc((100% - 75px) / 4);
  background-color: #e7bc00;
  transition: top 1s;
}
.service-section .service-wrap .sticky-box .sticky-list .list-item:not(:nth-of-type(1)) {
  margin-top: 25px;
}
.service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
  position: relative;
  box-sizing: border-box;
  line-height: 1.4;
  padding: 0 30px;
  text-align: left;
  transition: color 1s;
}
.service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service.active {
  font-weight: 600;
  color: #e7bc00;
}
.service-section .service-wrap .service-list {
  width: 58.75%;
  overflow: hidden;
}
.service-section .service-wrap .service-list .list-item.active .text-box .service-title {
  opacity: 1;
  transform: translateX(0);
}
.service-section .service-wrap .service-list .list-item.active .text-box .service-strong {
  opacity: 1;
  transform: translateX(0);
}
.service-section .service-wrap .service-list .list-item.active .text-box .service-desc {
  opacity: 1;
  transform: translateX(0);
}
.service-section .service-wrap .service-list .list-item.active .bg-box {
  opacity: 1;
  transform: scale(1);
}
.service-section .service-wrap .service-list .list-item .text-box .service-title {
  display: flex;
  align-items: center;
  line-height: 1.4;
  gap: 15px;
  opacity: 0;
  transform: translateX(70px);
  transition: opacity 1s, transform 1s;
}
.service-section .service-wrap .service-list .list-item .text-box .service-title .number {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 36px;
  height: 36px;
  border-radius: 5px;
}
.service-section .service-wrap .service-list .list-item .text-box .service-strong {
  display: block;
  line-height: 1.4;
  margin: 20px 0;
  opacity: 0;
  transform: translateX(70px);
  transition: opacity 1s, transform 1s;
  transition-delay: 0.3s;
}
.service-section .service-wrap .service-list .list-item .text-box .service-desc {
  line-height: 1.5;
  opacity: 0;
  transform: translateX(70px);
  transition: opacity 1s, transform 1s;
  transition-delay: 0.6s;
}
.service-section .service-wrap .service-list .list-item .bg-box {
  width: 100%;
  height: 400px;
  box-sizing: border-box;
  border-radius: 15px;
  border: 1px solid #ddd;
  margin-top: 50px;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 1s, transform 1s;
  transition-delay: 0.9s;
}
.service-section .service-wrap .service-list .list-item .bg-box img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center center;
     object-position: center center;
}

@media screen and (max-width: 1600px) {
  .service-section .service-wrap .sticky-box {
    top: calc(50% - 96.095px);
  }
  .service-section .service-wrap .sticky-box.active-before-2::before {
    top: calc((100% - 69px) / 4 + 23px);
  }
  .service-section .service-wrap .sticky-box.active-before-3::before {
    top: calc((100% - 69px) / 4 * 2 + 46px);
  }
  .service-section .service-wrap .sticky-box.active-before-4::before {
    top: calc((100% - 69px) / 4 * 3 + 69px);
  }
  .service-section .service-wrap .sticky-box::before {
    height: calc((100% - 69px) / 4);
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item:not(:nth-of-type(1)) {
    margin-top: 23px;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
    padding: 0 27px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title {
    gap: 14px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title .number {
    width: 34px;
    height: 34px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-strong {
    margin: 18px 0;
  }
  .service-section .service-wrap .service-list .list-item .bg-box {
    height: 360px;
    margin-top: 45px;
  }
}
@media screen and (max-width: 1300px) {
  .service-section .service-wrap .sticky-box {
    top: calc(50% - 87.5px);
  }
  .service-section .service-wrap .sticky-box.active-before-2::before {
    top: calc((100% - 63px) / 4 + 21px);
  }
  .service-section .service-wrap .sticky-box.active-before-3::before {
    top: calc((100% - 63px) / 4 * 2 + 42px);
  }
  .service-section .service-wrap .sticky-box.active-before-4::before {
    top: calc((100% - 63px) / 4 * 3 + 63px);
  }
  .service-section .service-wrap .sticky-box::before {
    height: calc((100% - 63px) / 4);
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item:not(:nth-of-type(1)) {
    margin-top: 21px;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
    padding: 0 24px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title {
    gap: 13px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title .number {
    width: 32px;
    height: 32px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-strong {
    margin: 16px 0;
  }
  .service-section .service-wrap .service-list .list-item .bg-box {
    height: 320px;
    margin-top: 40px;
  }
}
@media screen and (max-width: 991px) {
  .service-section .service-wrap .sticky-box {
    top: calc(50% - 81.69px);
  }
  .service-section .service-wrap .sticky-box.active-before-2::before {
    top: calc((100% - 57px) / 4 + 19px);
  }
  .service-section .service-wrap .sticky-box.active-before-3::before {
    top: calc((100% - 57px) / 4 * 2 + 38px);
  }
  .service-section .service-wrap .sticky-box.active-before-4::before {
    top: calc((100% - 57px) / 4 * 3 + 57px);
  }
  .service-section .service-wrap .sticky-box::before {
    height: calc((100% - 57px) / 4);
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item:not(:nth-of-type(1)) {
    margin-top: 19px;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
    padding: 0 21px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title {
    gap: 12px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title .number {
    width: 30px;
    height: 30px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-strong {
    margin: 14px 0;
  }
  .service-section .service-wrap .service-list .list-item .bg-box {
    height: 280px;
    margin-top: 35px;
  }
}
@media screen and (max-width: 750px) {
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
    padding-right: unset !important;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service span {
    display: none;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service::before {
    content: attr(data-service);
  }
  .service-section .service-wrap .service-list {
    width: 100%;
    box-sizing: border-box;
    padding-left: 5vw;
  }
}
@media screen and (max-width: 600px) {
  .service-section .service-wrap .sticky-box {
    top: calc(50% - 75.875px);
  }
  .service-section .service-wrap .sticky-box.active-before-2::before {
    top: calc((100% - 51px) / 4 + 17px);
  }
  .service-section .service-wrap .sticky-box.active-before-3::before {
    top: calc((100% - 51px) / 4 * 2 + 34px);
  }
  .service-section .service-wrap .sticky-box.active-before-4::before {
    top: calc((100% - 51px) / 4 * 3 + 51px);
  }
  .service-section .service-wrap .sticky-box::before {
    height: calc((100% - 51px) / 4);
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item:not(:nth-of-type(1)) {
    margin-top: 17px;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
    padding: 0 18px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title {
    gap: 11px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title .number {
    width: 28px;
    height: 28px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-strong {
    margin: 12px 0;
  }
  .service-section .service-wrap .service-list .list-item .bg-box {
    border-radius: 10px;
    height: 240px;
    margin-top: 30px;
  }
}
@media screen and (max-width: 450px) {
  .service-section .service-wrap .sticky-box {
    top: calc(50% - 70.095px);
  }
  .service-section .service-wrap .sticky-box.active-before-2::before {
    top: calc((100% - 45px) / 4 + 15px);
  }
  .service-section .service-wrap .sticky-box.active-before-3::before {
    top: calc((100% - 45px) / 4 * 2 + 30px);
  }
  .service-section .service-wrap .sticky-box.active-before-4::before {
    top: calc((100% - 45px) / 4 * 3 + 45px);
  }
  .service-section .service-wrap .sticky-box::before {
    height: calc((100% - 45px) / 4);
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item:not(:nth-of-type(1)) {
    margin-top: 15px;
  }
  .service-section .service-wrap .sticky-box .sticky-list .list-item .btn-service {
    padding: 0 15px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title {
    gap: 10px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-title .number {
    width: 26px;
    height: 26px;
  }
  .service-section .service-wrap .service-list .list-item .text-box .service-strong {
    margin: 10px 0;
  }
  .service-section .service-wrap .service-list .list-item .bg-box {
    height: 200px;
    margin-top: 25px;
  }
}