.main-1 .content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.main-1 .item:hover .txt {
  background: linear-gradient(to right, #2556a3 0%, rgba(37, 86, 163, 0) 118%);
}
.main-1 .item::before {
  padding-top: calc(100% / 775 * 476);
}
.main-1 .item .txt {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  display: flex;
  flex-direction: column;
  padding: 1rem 2rem;
  width: calc(100% - 2rem);
  transform: translateX(-50%);
}
.main-1 .item .txt * {
  color: #fff;
}
.main-1 .item .txt h6 {
  font-size: 1.2rem;
  line-height: 1.4;
}
.main-1 .item .txt i {
  font-size: 1rem;
  margin-top: 1rem;
}
.main-2 .content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}
.main-2 .item::before {
  padding-top: calc(100% / 770 * 500);
}
.main-2 .item .txt {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 2rem;
}
.main-2 .item .txt * {
  color: #fff;
}
.main-2 .item .txt h6 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
.main-2 .item .txt p {
  font-size: 0.7rem;
  line-height: 1.6;
}
.main-3 {
  padding: 0;
}
.main-3 .content {
  padding: 2.5rem 0;
}
.main-3 .content > div {
  display: flex;
}
.main-3 .content > div > div {
  width: 50%;
}
.main-3 .content:nth-of-type(odd) {
  background-color: #f4f5f7;
}
.main-3 .content:nth-of-type(odd) > div {
  flex-direction: row;
}
.main-3 .content:nth-of-type(odd) > div .txt {
  padding-right: 4rem;
}
.main-3 .content:nth-of-type(even) {
  background-color: #fff;
}
.main-3 .content:nth-of-type(even) > div {
  flex-direction: row-reverse;
}
.main-3 .content:nth-of-type(even) > div .txt {
  padding-left: 4rem;
}
.main-3 .content .txt {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.main-3 .content .txt h6 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.main-3 .content .txt p {
  line-height: 1.6;
  color: #666;
}
.main-3 .content .img-auto::before {
  padding-top: calc(100% / 770 * 450);
}
.main-4 .tabs {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.main-4 .tabs a {
  padding: 0.5rem 1.5rem;
  border-bottom: 1px solid transparent;
}
.main-4 .tabs a:hover,
.main-4 .tabs a.active {
  color: #2556a3;
  border-color: #2556a3;
}
.main-4 .container .content {
  display: none;
}
.main-4 .container .content.active {
  display: block;
}
.main-4 .swiper-slide {
  display: flex;
}
.main-4 .swiper-slide > div {
  width: 50%;
}
.main-4 .swiper-slide .txt {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 3rem;
  padding-right: 4.5rem;
  background-color: #f4f5f7;
}
.main-4 .swiper-slide .tit h6 {
  font-size: 1.6rem;
}
.main-4 .swiper-slide .tit p {
  font-size: 0.8rem;
  margin-top: 0.5rem;
}
.main-4 .swiper-slide .item {
  margin-top: 2rem;
}
.main-4 .swiper-slide .item > p {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.main-4 .swiper-slide .item > span {
  line-height: 1.6;
  color: #666;
}
.main-4 .swiper-slide .item .c {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.main-4 .swiper-slide .item .c span {
  font-size: 0.7rem;
  color: #999;
  padding: 0.5rem 1rem;
  background-color: #fff;
}
.main-4 .swiper-slide .img-auto::before {
  padding-top: calc(100% / 800 * 460);
}
#footer-form {
  background-color: #f4f5f7;
}
.main-5 .tabs {
  margin-bottom: 3rem;
}
.main-5 .tabs .swiper-slide {
  padding: 1.2rem 1.8rem;
  background-color: #edeff4;
  background-image: url("../images/c.png");
  background-position: right bottom;
  background-repeat: no-repeat;
  background-size: 3.5rem;
}
.main-5 .tabs .swiper-slide span {
  font-size: 1.4rem;
  background: linear-gradient(180deg, #2556a3 0%, rgba(37, 86, 163, 0) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
.main-5 .tabs .swiper-slide p {
  line-height: 1.6;
  text-decoration: underline;
  margin-bottom: 1rem;
}
.main-5 .tabs .swiper-slide i {
  display: inline-block;
}
.main-5 .tabs .swiper-slide:hover {
  background-color: #2556a3;
}
.main-5 .tabs .swiper-slide:hover span {
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
.main-5 .tabs .swiper-slide:hover p,
.main-5 .tabs .swiper-slide:hover i {
  color: #fff;
}
.main-5 .tabs .swiper-slide:hover i {
  transform: rotate(90deg);
}
.main-5 .content {
  position: relative;
  border-top: 0.25rem solid #2556a3;
  padding: 3.5rem 5rem;
  background-color: #f4f5f7;
  z-index: 1;
}
.main-5 .content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 12rem;
  background: linear-gradient(180deg, rgba(37, 86, 163, 0.08) 0%, rgba(37, 86, 163, 0) 100%);
  z-index: -1;
}
.main-5 .content .tit {
  position: relative;
  padding: 1.5rem;
  background-color: #fff;
}
.main-5 .content .tit::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  height: 1.5rem;
  border-left: 0.2rem solid #2556a3;
  transform: translate(0, -50%);
  border-radius: 2rem;
}
.main-5 .content .tit h1 {
  font-size: 1.8rem;
  line-height: 1.4;
  color: #2556a3;
}
.main-5 .content .con {
  padding-top: 2rem;
}
@media screen and (max-width: 768px) {
  .main-1 .content {
    gap: 0.5rem;
  }
  .main-1 .item::before {
    padding-top: 100%;
  }
  .main-1 .item .txt {
    bottom: 0.5rem;
    padding: 0.5rem;
    width: calc(100% - 1rem);
  }
  .main-1 .item .txt h6 {
    font-size: 0.8rem;
  }
  .main-1 .item .txt p {
    font-size: 0.6rem;
  }
  .main-1 .item .txt i {
    font-size: 0.7rem;
    margin-top: 0.5rem;
  }
  .main-2 .content {
    gap: 0.5rem;
    grid-template-columns: 1fr;
  }
  .main-2 .item .txt {
    padding: 1rem;
  }
  .main-2 .item .txt h6 {
    font-size: 1rem;
  }
  .main-3 .content > div {
    flex-direction: column !important;
    gap: 0.5rem;
  }
  .main-3 .content > div > div {
    width: 100%;
    padding: 0 !important;
  }
  .main-3 .content > div .txt h6 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  .main-3 .content > div .txt p {
    font-size: 0.8rem;
  }
  .main-4 .tabs {
    gap: 1rem;
  }
  .main-4 .swiper-slide {
    flex-direction: column;
  }
  .main-4 .swiper-slide > div {
    width: 100%;
  }
  .main-4 .swiper-slide .txt {
    padding: 1rem;
  }
  .main-4 .swiper-slide .txt .tit h6 {
    font-size: 1rem;
  }
  .main-4 .swiper-slide .txt .item {
    margin-top: 1rem;
  }
  .main-4 .swiper-slide .txt .item > p {
    font-size: 1rem;
  }
  .main-4 .swiper-slide .txt .item > span {
    font-size: 0.8rem;
  }
  .main-4 .swiper-slide .txt .item .c {
    gap: 0.5rem;
  }
  .main-4 .swiper-controls {
    margin-top: 1rem;
    transform: scale(0.8);
  }
}