.solution_layout{
    padding: 132px 0 140px;
    background: url('../img/solution_layout_bg.jpg') no-repeat center/cover;
}
.solution_layout h2{
    margin-top: 10px;
}
.solution_layout .tcon.white h2 em{
    margin-left: 0;
    margin-right: 0;
}
.solution_layout .tcon{
    margin-bottom: 30px;
}
.solution_layout .swiper-slide{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.solution_layout .swiper-slide .left{
    width: 20.69%;
    color: white;
}
.solution_layout .swiper-slide .middle{
    width: 51.111%;
}
.solution_layout .swiper-slide .right{
    width: 22.77%;
}
.solution_layout .swiper-slide .left strong{
    font-size: 42px;
    font-weight: 700;
    font-family: 'Oswald', sans-serif;
    display: block;
    margin-bottom: 60px;
    text-transform: uppercase;
}
.solution_layout .swiper-slide .left .desc{
    font-size: 18px;
    line-height: 26px;
    color: #ffffff;
    font-weight: 300;
    opacity: 0.8;
    margin-bottom: 59px;
}
.solution_layout .swiper-slide .middle img{
    width: 100%;
    height: auto;
}

.solution_layout .swiper-slide .right .item{
    padding: 34px;
    background-color: #1e1e1e;
    display: block;
    color: white;
    border: 1px solid #525252;
}
.solution_layout .swiper-slide .right .item .head_con{
    padding-bottom: 18px;
    margin-bottom: 26px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}
.solution_layout .swiper-slide .right .item .head_con strong{
    font-size: 22px;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-weight: 500;
}
.solution_layout .swiper-slide .right .item .head_con span{
    font-weight: 400;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-size: 18px;
}
.solution_layout .swiper-slide .right .item .body_con .img{
    margin-top: 20px;
    margin-bottom: 30px;
}
.solution_layout .swiper-slide .right .item .body_con .img img{
    width: 100%;
    height: auto;
    display: block;
}
.solution_layout .swiper-slide .right .item .body_con span{
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}
.solution_layout .swiper-slide .right .item .body_con p{
    font-size: 18px;
    font-weight: 400;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
}
.solution_layout .swiper_solution_layout{
    overflow: hidden;
}
.solution_layout .layout_pager{
    max-width: 800px;
    margin: 60px auto 0;
    position: relative;
    height: 44px;
    padding: 0 22px;
    box-sizing: border-box;
}
.solution_layout .pager_track{
    position: absolute;
    left: 22px;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
}
.solution_layout .pager_fill{
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: #fff;
    transition: width 0.4s ease;
}
.solution_layout .pager_items{
    position: absolute;
    left: 22px;
    right: 22px;
    top: 100%;
    z-index: 2;
}
.solution_layout .pager_item{
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.68);
    transition: all 0.3s;
}
.solution_layout .pager_item em{
    font-style: normal;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-size: 20px;
    display: inline-block;
    margin-top: 45px;
}
.solution_layout .pager_item.active{
    font-weight: 500;
    color: #fff;
}

.pager_track:before{
    content: "";
    width: 3px;
    height: 12px;
    background: url('../img/bar_icon.svg') no-repeat center/contain;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.pager_track:after{
    content: "";
    width: 3px;
    height: 12px;
    background: url('../img/bar_icon.svg') no-repeat center/contain;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.solution_layout .pager_item:before{
    content: "";
    width: 3px;
    height: 12px;
    background: url('../img/bar_icon.svg') no-repeat center/contain;
    position: absolute;
    left: 50%;
    top: 3px;
    transform: translateX(-50%);
}
.solution_layout .pager_item:after{
    content: "";
    width: 39px;
    height: 39px;
    background: url('../img/bar_active.svg') no-repeat center/contain;
    position: absolute;
    top: -5px;
    left: 50%;
    transition: all 0.3s;
    transform: translateX(-50%) scale(0);
}
.solution_layout .pager_item.active:after{
    transform: translateX(-50%) scale(1);
}

.solution_project{
    padding: 140px 0 170px;

}
.solution_project .head_con{
    margin-bottom: 50px;    
}
.solution_project .left{
    width: 50.69%;
}
.solution_project .right{
    width: 40.27%;
}
.solution_project  .swiper_imgs{
    overflow: hidden;
}
/* slide 比容器窃80px，留出左侧露出前一张的空间 */
.solution_project .swiper_imgs .swiper-slide{
    width: calc(100% - 80px);
}
.solution_project .swiper_info{
    overflow: hidden;
}
.solution_project .swiper_info .swiper-slide{
    padding-top: 35px;
}
.solution_project .swiper_info .swiper-slide .subtitle{
    font-size: 16px;
    color: rgba(10, 10, 10, 0.6);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    margin-bottom: 5px;
}
.solution_project .swiper_info .swiper-slide>strong{
    font-size: 40px;
    font-weight: 700;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    margin-bottom: 25px;
    display: block;
}

.solution_project .swiper_info .swiper-slide>p{
    font-size: 18px;
    line-height: 26px;
    color: #4a4a4a;
    padding-right: 20px;
    margin-bottom: 33px;
}
.solution_project .swiper_info .swiper-slide .btn{
    margin-bottom: 65px;
}
.solution_project .swiper_info .swiper-slide .attrs{
    display: flex;
    border-top: 1px solid #e4e4e7;
    border-bottom: 1px solid #e4e4e7;
}
.solution_project .swiper_info .swiper-slide .attrs .item{
    flex: 1;
    padding-top: 25px;
    padding-bottom: 23px;
    padding-left: 22px;
    border-left: 1px solid #e4e4e7;
}
.solution_project .swiper_info .swiper-slide .attrs .item:nth-of-type(1){
    padding-left: 0;
    border-left: none;
}
.solution_project .swiper_info .swiper-slide .attrs .item strong{
    font-family: 'Oswald', sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: #161616;
    text-transform: uppercase;
    display: block;
    margin-bottom: 7px;
}
.solution_project .swiper_info .swiper-slide .attrs .item p{
    font-size: 14px;
    color: #6b6b70;
    text-transform: uppercase;
}

.solution_step {
  overflow: hidden;
  padding: 145px 0 149px;
  background: url('../img/solution_step_bg.jpg') no-repeat center/cover;
}
.solution_step .head {
  max-width: 710px;
  margin: 0 auto;
}
.solution_step .swiper_box {
  margin-top: 94px;
}
.solution_step .swiper_box::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 45px;
  right: 0;
  height: 4px;
  background: url(../img/home-step-line.svg) repeat left center / contain;
}
.solution_step .solution_step_swiper {
  overflow: hidden;
}
.solution_step .solution_step_swiper ul {
  counter-reset: step;
}
.solution_step .solution_step_swiper li {
  counter-increment: step;
  text-align: center;
}
.solution_step .solution_step_swiper .active .order {
  color: #fff;
  background-color: var(--primary);
}
.solution_step .solution_step_swiper .order {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 32px;
  text-transform: uppercase;
  width: 94px;
  height: 94px;
  margin: 0 auto;
  transition: all 0.3s;
  background-color: #fff;
}
.solution_step .solution_step_swiper .order::before {
  content: counter(step, decimal-leading-zero);
}
.solution_step .solution_step_swiper h3 {
  font-weight: 500;
  font-size: 26px;
  text-transform: uppercase;
  margin-top: 74px;
}
.solution_step .solution_step_swiper p {
  color: var(--text);
  font-size: 17px;
  line-height: 28px;
  margin-top: 12px;
}
.solution_step .btn {
  margin-top: 72px;
}

.page_solutions{
    padding: 147px 0 210px;
}
.page_solutions .head_con{
    margin-bottom: 55px;
}
.page_solutions .item{
    display: block;
    position: relative;
}
.page_solutions .img{
    aspect-ratio: 466/368;
}
.page_solutions .info{
    position: absolute;
    left: 0;
    width: 100%;
    bottom: 0;
    padding: 22px 30px;
    color: white;
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    font-size: 26px;
    text-transform: uppercase;
    background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,1));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 50%;
}
.page_solutions .swiper_solutions{
    overflow: hidden;
}
.page_solutions .swiper-slide:hover .img img{
    transform: scale(1.1);
}
@media screen and (min-width: 1001px) and (max-width: 1220px) {
  .solution_layout {
    padding: 90px 0;
  }
  .solution_layout .swiper-slide .left strong {
    font-size: 32px;
    margin-bottom: 35px;
  }
  .solution_layout .swiper-slide .left .desc {
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 35px;
  }
  .solution_layout .swiper-slide .right .item {
    padding: 24px;
  }
  .solution_layout .swiper-slide .right .item .head_con {
    padding-bottom: 14px;
    margin-bottom: 18px;
  }
  .solution_layout .swiper-slide .right .item .head_con strong {
    font-size: 19px;
  }
  .solution_layout .swiper-slide .right .item .head_con span {
    font-size: 15px;
  }
  .solution_layout .swiper-slide .right .item .body_con span {
    font-size: 15px;
  }
  .solution_layout .swiper-slide .right .item .body_con p {
    font-size: 15px;
  }
  .solution_layout .layout_pager {
    margin-top: 50px;
  }
  .solution_layout .pager_item em {
    font-size: 17px;
  }
  .solution_project {
    padding: 90px 0 110px;
  }
  .solution_project .head_con {
    margin-bottom: 35px;
  }
  .solution_project .swiper_info .swiper-slide {
    padding-top: 15px;
  }
  .solution_project .swiper_info .swiper-slide .subtitle {
    font-size: 14px;
  }
  .solution_project .swiper_info .swiper-slide > strong {
    font-size: 30px;
    margin-bottom: 18px;
  }
  .solution_project .swiper_info .swiper-slide > p {
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 25px;
  }
  .solution_project .swiper_info .swiper-slide .btn {
    margin-bottom: 40px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item {
    padding-top: 18px;
    padding-bottom: 18px;
    padding-left: 18px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item strong {
    font-size: 23px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item p {
    font-size: 13px;
  }
  .solution_step {
    padding: 90px 0;
  }
  .solution_step .swiper_box {
    margin-top: 60px;
  }
  .solution_step .swiper_box::before {
    top: 38px;
  }
  .solution_step .solution_step_swiper .order {
    width: 76px;
    height: 76px;
    font-size: 26px;
  }
  .solution_step .solution_step_swiper h3 {
    font-size: 22px;
    margin-top: 45px;
  }
  .solution_step .solution_step_swiper p {
    font-size: 15px;
    line-height: 1.6;
  }
  .solution_step .btn {
    margin-top: 50px;
  }
  .page_solutions {
    padding: 90px 0 120px;
  }
  .page_solutions .head_con {
    margin-bottom: 35px;
  }
  .page_solutions .info {
    padding: 18px 24px;
    font-size: 21px;
  }
}
@media screen and (min-width: 769px) and (max-width: 1000px) {
  .solution_layout {
    padding: 60px 0 70px;
  }
  .solution_layout .swiper-slide .left strong {
    font-size: 26px;
    margin-bottom: 25px;
  }
  .solution_layout .swiper-slide .left .desc {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 25px;
  }
  .solution_layout .swiper-slide .right .item {
    padding: 20px;
  }
  .solution_layout .swiper-slide .right .item .head_con {
    padding-bottom: 12px;
    margin-bottom: 15px;
  }
  .solution_layout .swiper-slide .right .item .head_con strong {
    font-size: 18px;
  }
  .solution_layout .swiper-slide .right .item .head_con span {
    font-size: 14px;
  }
  .solution_layout .swiper-slide .right .item .body_con .img {
    margin-top: 12px;
    margin-bottom: 18px;
  }
  .solution_layout .swiper-slide .right .item .body_con span {
    font-size: 14px;
  }
  .solution_layout .swiper-slide .right .item .body_con p {
    font-size: 14px;
  }
  .solution_layout .layout_pager {
    margin-top: 40px;
  }
  .solution_layout .pager_item em {
    font-size: 15px;
    margin-top: 40px;
  }
  .solution_project {
    padding: 60px 0 80px;
  }
  .solution_project .head_con {
    margin-bottom: 30px;
  }
  .solution_project .swiper_info .swiper-slide {
    padding-top: 0;
  }
  .solution_project .swiper_info .swiper-slide .subtitle {
    font-size: 14px;
  }
  .solution_project .swiper_info .swiper-slide > strong {
    font-size: 26px;
    margin-bottom: 15px;
  }
  .solution_project .swiper_info .swiper-slide > p {
    font-size: 14px;
    line-height: 1.5;
    padding-right: 0;
    margin-bottom: 20px;
  }
  .solution_project .swiper_info .swiper-slide .btn {
    margin-bottom: 30px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item {
    padding-top: 15px;
    padding-bottom: 15px;
    padding-left: 14px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item strong {
    font-size: 20px;
    margin-bottom: 5px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item p {
    font-size: 12px;
  }
  .solution_step {
    padding: 60px 0 70px;
  }
  .solution_step .swiper_box {
    margin-top: 45px;
  }
  .solution_step .swiper_box::before {
    top: 30px;
    height: 3px;
  }
  .solution_step .solution_step_swiper .order {
    width: 64px;
    height: 64px;
    font-size: 22px;
  }
  .solution_step .solution_step_swiper h3 {
    font-size: 20px;
    margin-top: 30px;
  }
  .solution_step .solution_step_swiper p {
    font-size: 14px;
    line-height: 1.5;
  }
  .solution_step .btn {
    margin-top: 40px;
  }
  .page_solutions {
    padding: 60px 0 80px;
  }
  .page_solutions .head_con {
    margin-bottom: 30px;
  }
  .page_solutions .info {
    padding: 15px 20px;
    font-size: 18px;
  }
}
@media screen and (max-width: 768px) {
  .solution_layout {
    padding: 50px 0;
  }
  .solution_layout .tcon {
    margin-bottom: 20px;
  }
  .solution_layout .swiper-slide {
    display: block;
  }
  .solution_layout .swiper-slide .left,
  .solution_layout .swiper-slide .middle,
  .solution_layout .swiper-slide .right {
    width: 100%;
  }
  .solution_layout .swiper-slide .middle {
    margin: 20px 0;
  }
  .solution_layout .swiper-slide .left strong {
    font-size: 26px;
    margin-bottom: 15px;
  }
  .solution_layout .swiper-slide .left .desc {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
  }
  .solution_layout .swiper-slide .right .item {
    padding: 20px;
  }
  .solution_layout .swiper-slide .right .item .head_con {
    padding-bottom: 12px;
    margin-bottom: 15px;
  }
  .solution_layout .swiper-slide .right .item .head_con strong {
    font-size: 18px;
  }
  .solution_layout .swiper-slide .right .item .head_con span {
    font-size: 14px;
  }
  .solution_layout .swiper-slide .right .item .body_con .img {
    margin-top: 15px;
    margin-bottom: 15px;
  }
  .solution_layout .swiper-slide .right .item .body_con span {
    font-size: 14px;
  }
  .solution_layout .swiper-slide .right .item .body_con p {
    font-size: 14px;
  }
  .solution_layout .layout_pager {
    margin: 40px auto 0;
  }
  .solution_layout .pager_item em {
    font-size: 13px;
    margin-top: 30px;
  }
  .solution_layout .pager_item:after {
    width: 28px;
    height: 28px;
    top: 0;
  }
  .solution_project {
    padding: 50px 0;
  }
  .solution_project .head_con {
    margin-bottom: 30px;
  }
  .solution_project .swiper_flex {
    display: block;
  }
  .solution_project .left,
  .solution_project .right {
    width: 100%;
  }
  .solution_project .swiper_imgs .swiper-slide {
    width: calc(100% - 40px);
  }
  .solution_project .swiper_info .swiper-slide {
    padding-top: 20px;
  }
  .solution_project .swiper_info .swiper-slide .subtitle {
    font-size: 14px;
  }
  .solution_project .swiper_info .swiper-slide>strong {
    font-size: 24px;
    margin-bottom: 12px;
  }
  .solution_project .swiper_info .swiper-slide>p {
    font-size: 14px;
    line-height: 1.5;
    padding-right: 0;
    margin-bottom: 20px;
  }
  .solution_project .swiper_info .swiper-slide .btn {
    margin-bottom: 30px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item {
    padding-top: 15px;
    padding-bottom: 15px;
    padding-left: 12px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item strong {
    font-size: 20px;
  }
  .solution_project .swiper_info .swiper-slide .attrs .item p {
    font-size: 12px;
  }
  .solution_step {
    padding: 50px 0;
  }
  .solution_step .swiper_box {
    margin-top: 30px;
  }
  .solution_step .swiper_box::before {
    height: 2px;
    top: 20px;
  }
  .solution_step .solution_step_swiper {
    overflow: visible;
  }
  .solution_step .solution_step_swiper .order {
    width: 42px;
    height: 42px;
    font-size: 14px;
  }
  .solution_step .solution_step_swiper h3 {
    font-size: 22px;
    margin-top: 20px;
  }
  .solution_step .solution_step_swiper p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 12px;
  }
  .solution_step .btn {
    margin-top: 30px;
  }
  .page_solutions {
    padding: 50px 0;
  }
  .page_solutions .head_con {
    display: block;
    margin-bottom: 30px;
  }
  .page_solutions .head_con .btn_b {
    margin-top: 15px;
  }
  .page_solutions .info {
    padding: 15px 20px;
    font-size: 18px;
  }
  .solution_project .head_con{
    flex-flow: wrap;
  }
}