.section1 {
  padding: 90px 0 0;
  height: 557px;
  background-image: var(--bg-img, url(/assets/img/solution1.png));
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.section1 .title {
  margin: 0;
  font-weight: bold;
  font-size: 50px;
  color: #dd133d;
}

.section1 .desc {
  margin-top: 20px;
  min-width: 300px;
  width: 50%;
  max-width: 100%;
  line-height: 32px;
  font-size: 20px;
  color: #3e3a39;
}

.section1 .btn-contact-us {
  margin-top: 30px;
}

.section2 .list-title {
  margin: 70px 0 0;
  font-size: 53px;
  color: #3e3a39;
  text-align: center;
}

.section2 .list {
  padding: 50px 0 70px;
  display: flex;
  justify-content: center;
}

.section2 .list .item {
  flex: 1 1 300px;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section2 .list .gap {
  flex-shrink: 0;
  width: 2px;
  height: 250px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(120, 120, 120, 0.2) 10%,
    rgba(170, 170, 170, 0.5) 30%,
    rgba(170, 170, 170, 1) 50%,
    rgba(170, 170, 170, 0.5) 70%,
    rgba(120, 120, 120, 0.2) 90%,
    transparent
  );
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.section2 .list .gap:last-child {
  display: none;
}

.section2 .list .item .key {
  font-size: 27px;
  color: #3e3a39;
  line-height: 39px;
  text-align: center;
}

.section2 .list .item .key p {
  margin: 0;
}

.section2 .list .item:hover .key {
  color: var(--primary-color);
}

.section2 .list .item .value {
  margin-top: 20px;
  font-size: 15px;
  color: #727171;
  line-height: 27px;
  text-align: center;
}

.section3 {
  background-color: #f9f9f9;
  padding-bottom: 50px;
}

.section3 .list-title {
  padding: 70px 0 0;
  font-size: 49px;
  color: #3e3a39;
  text-align: center;
}

.section3 .list {
  padding: 50px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.section3 .list .item {
  width: 377px;
  height: 375px;
  background: #ffffff;
  border-radius: 35px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  cursor: pointer;
}

.section3 .list .item.hide {
  display: none;
}
.section3 .list .item > a {
  display: block;
  height: 100%;
  position: relative;
}

.section3 .list .item .img-box {
  height: 256px;
  overflow: hidden;
}

.section3 .list .item .img {
  margin: 0 auto;
  width: 253px;
  aspect-ratio: 253 / 256;
  transition: all 0.5s;
}

.section3 .list .item:hover .img {
  transform: scale(1.2);
}

.section3 .list .item .name {
  padding: 0 15px;
  font-weight: bold;
  font-size: 23px;
  color: #3e3a39;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section3 .list .item .name:hover {
  color: var(--primary-color);
}

.section3 .list .item .icon-next {
  position: absolute;
  width: 38px;
  height: 38px;
  right: 30px;
  bottom: 24px;
  border: 2px solid #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #000;
}

.section3 .list .item .icon-next::after {
  content: "next";
  font-family: swiper-icons;
  text-transform: none !important;
  letter-spacing: 0;
  font-variant: initial;
  line-height: 1;
}

.section3 .list .item:hover .icon-next {
  animation: next 0.6s;
  animation-fill-mode: forwards;
}

@keyframes next {
  0% {
    font-size: 18px;
    font-weight: 400;
    color: #000;
    border-color: #000;
  }
  50% {
    font-weight: bold;
    color: #000;
    border-color: #000;
  }
  100% {
    font-weight: bold;
    color: var(--primary-color);
    border-color: var(--primary-color);
  }
}

.section3 .more {
  margin: 0 auto 65px;
  display: flex;
  align-items: center;
  width: fit-content;
  border-bottom: 2px solid #000;
  font-size: 20px;
  color: #3e3a39;
  position: relative;
}

.section3 .more::after {
  margin-left: 5px;
  content: "\203A";
  font-size: inherit;
}

.section3 .more:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.section4 {
  --swiper-navigation-color: #000;
  --swiper-navigation-size: 18px;
  background-image: var(--bg-img, url(/assets/img/bg2.jpg));
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transition: background-image 0.6s ease;
}

.section4 .dropfilter {
  padding-bottom: 140px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(3px);
}

.section4 .section-title {
  padding: 95px 0;
  font-size: 53px;
  color: #3e3a39;
  text-align: center;
}

.section4 .layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding: 0 80px;
}

.section4 .swiper {
  padding: 6px;
  position: relative;
}

.section4 .swiper .swiper-slide {
  width: 368px;
  aspect-ratio: 368 / 211;
  background-color: #fff;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.2);
  border-radius: 30px;
  cursor: pointer;
}

.section4 .swiper .swiper-slide .img-box {
  width: 100%;
  overflow: hidden;
}

.section4 .swiper .swiper-slide .img-box .img {
  width: 100%;
  aspect-ratio: 368 / 160;
  transition: all 0.5s ease-in-out;
}

.section4 .swiper .swiper-slide:hover .img-box .img {
  transform: scale(1.2);
}

.section4 .swiper .swiper-slide .slide-title {
  height: 51px;
  line-height: 51px;
  font-size: 17px;
  color: #3e3a39;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section4 .swiper .swiper-slide:hover .slide-title {
  color: var(--primary-color);
}

.section4 .swiper .swiper-slide.swiper-slide-active {
  transform: scale(1);
  z-index: 2;
  opacity: 1;
}
/* 
.section4 .swiper .swiper-slide.swiper-slide-prev {
  transform: scale(0.75) translateX(100px);
}

.section4 .swiper .swiper-slide.swiper-slide-next {
  transform: scale(0.75) translateX(-100px);
} */

.section4 .swiper-button-prev,
.section4 .swiper-button-next {
  /* position: absolute;
  margin: 0;
  top: 0;
  left: 0;
  right: 0; */
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #000;
  border-radius: 50%;
}

.section4 .swiper-button-prev:hover,
.section4 .swiper-button-next:hover {
  --swiper-navigation-color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.sec-steps .step-title {
  padding: 80px 0 30px;
  font-weight: bold;
  font-size: 49px;
  color: #3e3a39;
  text-align: center;
}

.sec-steps .step-subtitle {
  font-size: 30px;
  color: #666464;
  text-align: center;
}

.sec-steps .steps {
  padding: 80px 0 85px;
  display: flex;
  flex-wrap: wrap;
  gap: 80px 0;
}

.sec-steps .steps .step {
  width: 20%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.sec-steps .steps .step .idx {
  width: 120px;
  font-weight: bold;
  font-size: 27px;
  color: #dd133d;
  text-align: center;
}

.sec-steps .steps .step .name {
  margin: 15px 0 0;
  padding: 15px 0 0;
  width: 120px;
  border-top: 1px solid #9fa0a0;
  font-size: 21px;
  color: #3e3a39;
  text-align: center;
}

.sec-steps .steps .step::after {
  content: "";
  width: 15px;
  height: 21px;
  position: absolute;
  right: 0;
  top: 36px;
  background-image: url(/assets/img/step-gap.png);
  background-repeat: no-repeat;
  background-size: 15px 21px;
  background-position: center;
}

.sec-steps .steps .step:nth-child(5n)::after,
.sec-steps .steps .step:last-child::after {
  content: none;
}

.sec-steps .process {
  background-color: #f9f9f9;
}

.sec-steps .process .items {
  padding: 92px 0 98px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px 34px;
  background-color: #f9f9f9;
}

.sec-steps .process .item {
  width: 379px;
  min-height: 430px;
  background: #ffffff;
  border-radius: 35px;
  box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.2);
}

.sec-steps .process .item .img-box {
  width: inherit;
  height: 200px;
  border-radius: 35px 35px 0 0;
  overflow: hidden;
}

.sec-steps .process .item .img {
  width: inherit;
  height: inherit;
  border-radius: inherit;
  transition: all 0.3s ease-in-out;
}

.sec-steps .process .item:hover .img {
  transform: scale(1.2);
}

.sec-steps .process .item .name {
  margin-top: 45px;
  font-weight: bold;
  font-size: 23px;
  color: #dd133d;
  text-align: center;
  letter-spacing: -1px;
}

.sec-steps .process .item .desc {
  margin-top: 30px;
  padding: 0 15px 24px;
  font-size: 16px;
  color: #727171;
  line-height: 24px;
  text-align: center;
}