.cases_banner {
  padding: 8.4rem 0 5.75rem;
}
.cases_banner::before {
  width: 100%;
  height: 79.2233%;
  position: absolute;
  left: 0;
  bottom: 5.63%;
  background-image: linear-gradient(to top, #fff 19.0787%, transparent 76%);
  content: '';
  pointer-events: none;
  z-index: -1;
}
.cases_banner > img {
  height: 79.2233%;
}
.cases_banner h1 {
  max-width: 62.6rem;
  margin: 0 auto;
}
.cases_banner p {
  max-width: 90rem;
  hyphens: auto;
  margin: 2.8rem auto 0;
}
.cases_banner .btn {
  margin-top: 3.6rem;
  min-width: 26rem;
}
.cases_banner .imgs {
  margin-top: 7.4rem;
  position: relative;
  padding-bottom: 32.569444%;
}
.cases_banner .imgs > div {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.cases_banner .imgs > div > div {
  flex: 1 1 25.4180556%;
}
.cases_banner .imgs .syeditorlist {
  display: flex;
  gap: 1.4rem;
}
.cases_banner .imgs .syeditorlist .syeditorlist {
  flex-direction: column;
  height: 100%;
}
.cases_banner .imgs .sm {
  flex: 1 1 20.416667%;
}
.cases_banner .imgs .lar {
  flex: 1 1 25.8333%;
}
.cases_banner .imgs .img {
  flex: 1 1 54.8%;
  border-radius: 1.2rem;
}
.cases_banner .imgs .img:hover img {
  transform: scale(1.02);
}
.cases_banner .imgs .img.normal {
  flex: 1 1 42.22%;
}
.cases_type {
  padding: 5.75rem 0 7.75rem;
}
.cases_type .subtitle {
  margin-bottom: 3rem;
}
.cases_type p {
  max-width: 90rem;
  margin: 3rem auto 0;
}
.cases_type .nav {
  margin-top: 5rem;
}
.cases_type .nav .nav_list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(15rem, 100%), 1fr));
  gap: 2.5rem 1.5rem;
}
.cases_type .nav .nav_item {
  display: flex;
  flex-direction: column;
  height: 100%;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 2.2rem;
  font-size: 1.8rem;
  font-weight: 500;
  text-align: center;
  background-color: var(--bg);
  gap: 1.2rem;
  padding: 2.2rem 1rem 2.3rem;
}
.cases_type .nav .nav_item.active,
.cases_type .nav .nav_item:hover {
  color: #fff;
  background-color: var(--primary);
}
.cases_type .nav .nav_item.active .icon,
.cases_type .nav .nav_item:hover .icon {
  filter: contrast(0) brightness(2);
}
.cases_type .nav .nav_item .icon {
  width: 8rem;
  height: 8rem;
  transition: all 0.3s;
}
.cases_main {
  padding: 7.75rem 0 7.8rem;
}
.cases_main h2 {
  max-width: 50.5rem;
  letter-spacing: 1.15px;
}
.cases_main .case_lar_item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-top: 5rem;
}
.cases_main .case_lar_item .img {
  width: 53.0555556%;
  --h: 70.87%;
  border-radius: 2.1rem;
}
.cases_main .case_lar_item .img:hover img {
  transform: scale(1.02);
}
.cases_main .case_lar_item .cat {
  display: inline-block;
  position: absolute;
  left: 4.843%;
  top: 5.915%;
  z-index: 2;
  font-size: 1.4rem;
  color: #fff;
  background-color: var(--primary);
  border-radius: 100px;
  text-transform: uppercase;
  line-height: 3.2rem;
  padding: 0 1.55rem;
}
.cases_main .case_lar_item .info {
  flex: 1;
  max-width: 55.6rem;
  width: 100%;
  padding-bottom: 0.2%;
}
.cases_main .case_lar_item .info h3 {
  font-size: 3.2rem;
  line-height: 4.3rem;
  font-weight: 600;
  max-width: 48rem;
  letter-spacing: 0.7px;
}
.cases_main .case_lar_item .info p {
  font-size: 1.8rem;
  line-height: 3.2rem;
  color: var(--text);
  hyphens: auto;
  margin-top: 3.8rem;
}
.cases_main .case_lar_item .info .btn {
  margin-top: 5.4rem;
}
.cases_main .list {
  margin-top: 6.1rem;
}
.cases_main .list ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(35rem, 100%), 1fr));
  gap: 3rem 2.0833333%;
}
.cases_main .case_item {
  display: flex;
  flex-direction: column;
  border-radius: 1.4rem;
  background-color: var(--bg);
}
.cases_main .case_item:hover img {
  transform: scale(1.02);
}
.cases_main .case_item .img {
  border-radius: 1.2rem;
  padding-bottom: 69.069174%;
}
.cases_main .case_item .cat {
  display: inline-block;
  position: absolute;
  left: 8.4783%;
  top: 8.376%;
  z-index: 2;
  font-size: 1.4rem;
  color: #fff;
  background-color: var(--primary);
  border-radius: 100px;
  text-transform: uppercase;
  line-height: 3.2rem;
  padding: 0 1.55rem;
}
.cases_main .case_item .info {
  flex: 1;
  padding: 7.6087% 7.1739% 18.6957%;
}
.cases_main .case_item .info h3 {
  font-size: 2.4rem;
  line-height: 3.6rem;
  font-weight: 600;
  max-width: 48rem;
  hyphens: auto;
  letter-spacing: 0.3px;
}
.cases_main .case_item .info p {
  font-size: 1.7rem;
  line-height: 2.7rem;
  color: var(--text);
  margin-top: 1.2rem;
}
.cases_main p.center:has(.btn_line) {
  margin-top: 6.4rem;
  min-height: 6.5rem;
}
.cases_analyze {
  padding: 7.8rem 0 12rem;
}
.cases_analyze .flex {
  margin-top: 5.8rem;
}
.cases_analyze .img {
  border-radius: 2.4rem;
  width: 44.44444%;
  height: auto;
}
.cases_analyze .img:hover img {
  transform: scale(1.02);
}
.cases_analyze .items {
  position: relative;
  flex: 1;
  width: 100%;
  max-width: 67.4rem;
}
.cases_analyze .items::before {
  width: 2px;
  position: absolute;
  left: 1.3rem;
  top: 0;
  bottom: 0;
  background-color: #000000;
  content: '';
  opacity: 0.14;
  z-index: -1;
}
.cases_analyze .items li + li {
  margin-top: 2rem;
}
.cases_analyze .items li {
  display: grid;
  grid-template-columns: auto 85.905%;
  justify-content: space-between;
  align-items: center;
}
.cases_analyze .items .dot {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: 0.7rem solid #c2d9e7;
  background-color: var(--primary);
}
.cases_analyze .items .desc {
  border-radius: 1.2rem;
  background-color: var(--bg);
  font-size: 1.8rem;
  line-height: 2.8rem;
  color: #161616;
  padding: 2.7634% 5.0086% 3.1088%;
}
.cases_analyze .items .desc strong {
  font-weight: 600;
}
.cases_solutions {
  background-color: var(--bg);
  padding: 11.6rem 0 11.9rem;
  overflow: hidden;
}
.cases_solutions .subtitle {
  margin-bottom: 3rem;
}
.cases_solutions h2 {
  letter-spacing: 1.1px;
}
.cases_solutions p {
  margin-top: 2.9rem;
}
.cases_solutions .swiper_btns {
  margin-bottom: 1rem;
}
.cases_solutions .cases_solutions_swiper {
  margin-top: 5.4rem;
}
.cases_solutions .cases_solutions_swiper .swiper-slide {
  max-width: 38.6rem;
}
.cases_solutions .cases_solutions_swiper .active .item {
  background-color: var(--primary);
}
.cases_solutions .cases_solutions_swiper .active .info span,
.cases_solutions .cases_solutions_swiper .active .info h3,
.cases_solutions .cases_solutions_swiper .active .info p {
  color: #fff;
}
.cases_solutions .cases_solutions_swiper .active .info p {
  opacity: 0.7;
}
.cases_solutions .item {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.3s;
  background-color: #fff;
  border-radius: 1.4rem;
  padding: 9.0674% 5.9585% 5.9585% 5.6995%;
}
.cases_solutions .item .info {
  flex: 1;
  padding: 0 3.81232%;
}
.cases_solutions .item .info span {
  font-weight: 500;
  color: #707070;
  transition: all 0.3s;
}
.cases_solutions .item .info h3 {
  font-size: 2.8rem;
  font-weight: 500;
  color: #091b35;
  transition: all 0.3s;
  margin-top: 2.5rem;
  letter-spacing: 0.6px;
  min-height: 6.6rem;
}
.cases_solutions .item .info p {
  font-size: 1.7rem;
  line-height: 2.7rem;
  color: var(--text);
  hyphens: auto;
  transition: all 0.3s;
  margin-top: 2.5rem;
}
.cases_solutions .item .img {
  margin-top: 3.8rem;
  border-radius: 1.2rem;
  padding-bottom: 69.21%;
}
.case_item.hide{
  display: none;
}
.cases_main .switch_con{
  display: none;
}
.cases_main .switch_con.active{
  display: block;
}
@media screen and (max-width: 768px) {
  .cases_banner {
    padding: 50px 0;
  }
  .cases_banner .imgs {
    margin-top: 30px;
  }
  .cases_banner .imgs .img {
    border-radius: 10px;
  }
  .cases_banner .imgs .syeditorlist {
    gap: 10px;
  }
  .cases_type {
    padding: 50px 0;
  }
  .cases_type .nav {
    margin-top: 20px;
  }
  .cases_type .nav .nav_list {
    grid-template-columns: repeat(auto-fill, minmax(min(100px, 100%), 1fr));
    gap: 14px;
  }
  .cases_type .nav .nav_item {
    padding: 10px;
    border-radius: 10px;
    font-size: 14px;
    gap: 10px;
  }
  .cases_type .nav .nav_item .icon {
    width: 50px;
    height: 50px;
  }
  .cases_main {
    padding: 50px 0;
  }
  .cases_main .case_lar_item {
    margin-top: 30px;
  }
  .cases_main .case_lar_item .img {
    border-radius: 10px;
  }
  .cases_main .case_lar_item .cat {
    font-size: 12px;
    left: 16px;
    top: 16px;
    line-height: 2;
    padding: 0 12px;
  }
  .cases_main .case_lar_item .info {
    padding: 0;
  }
  .cases_main .case_lar_item .info h3 {
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: unset;
  }
  .cases_main .case_lar_item .info p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
  .cases_main .case_lar_item .info .btn {
    margin-top: 20px;
  }
  .cases_main .list {
    margin-top: 30px;
  }
  .cases_main .list ul {
    grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
  }
  .cases_main .case_item {
    border-radius: 10px;
  }
  .cases_main .case_item .img {
    border-radius: 10px;
  }
  .cases_main .case_item .cat {
    font-size: 12px;
    left: 16px;
    top: 16px;
    line-height: 2;
    padding: 0 12px;
  }
  .cases_main .case_item .info {
    padding: 20px;
  }
  .cases_main .case_item .info h3 {
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: unset;
  }
  .cases_main .case_item .info p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
  .cases_main p.center:has(.btn_line) {
    margin-top: 40px;
    min-height: 42px;
  }
  .cases_analyze {
    padding: 50px 0;
  }
  .cases_analyze .flex {
    margin-top: 30px;
    align-items: center;
  }
  .cases_analyze .img {
    border-radius: 10px;
  }
  .cases_analyze .items::before {
    left: 10px;
  }
  .cases_analyze .items .dot {
    width: 22px;
    height: 22px;
    border-width: 5px;
  }
  .cases_analyze .items .desc {
    font-size: 14px;
    border-radius: 10px;
    padding: 14px;
    line-height: 1.5;
  }
  .cases_solutions {
    padding: 50px 0;
  }
  .cases_solutions .swiper_btns {
    margin-bottom: 0;
  }
  .cases_solutions .cases_solutions_swiper {
    margin-top: 30px;
  }
  .cases_solutions .cases_solutions_swiper .swiper-slide {
    max-width: 277px;
  }
  .cases_solutions .item {
    border-radius: 10px;
    padding: 10px;
  }
  .cases_solutions .item .img {
    border-radius: 10px;
    margin-top: 10px;
  }
  .cases_solutions .item .info {
    padding: 10px;
  }
  .cases_solutions .item .info h3 {
    font-size: 18px;
    letter-spacing: unset;
    min-height: unset;
    margin-top: 10px;
  }
  .cases_solutions .item .info p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
}
@media screen and (max-width: 576px) {
  .cases_main .case_lar_item .img {
    width: 100%;
  }
  .cases_analyze .img {
    width: 100%;
  }
}