.about_banner{
    padding: 9rem 0 9.5rem;
    background: linear-gradient(to bottom, #F5F6FA, #FEFFFF);
}
.about_banner .left{
    width: 35.69%;
}
.about_banner .left .btn{
    margin-top: 3.7rem;
}
.about_banner .right{
    width: 53.81%;
}
.about_banner .right .imgs{
    display: flex;
    flex-flow: wrap;
    align-items: flex-start;
    justify-content: space-between;
}
.about_banner .right .imgs .img{
    aspect-ratio: 334/247;
    border-radius: 1.8rem;
}
.about_banner .right .imgs .img:nth-of-type(1){
    aspect-ratio: 414/340;
    width: 53.8%;
    margin-top: 4rem;
}
.about_banner .right .imgs .img:nth-of-type(3){
    aspect-ratio: 322/160;
    width: 41.54%;
    margin-left: 9rem;
    margin-top: 2.2rem;
}
.about_banner .right .imgs .img:nth-of-type(4){
    margin-top: -11rem;
}
.about_story{
    padding: 16rem 0 14rem;

}
.about_story .left{
    width: 47.7%;
}
.about_story .left .img{
    aspect-ratio: 684/541;
    border-radius: 3.7rem;
}
.about_story .right{
    width: 44.79%;
}
.about_story .right .btn{
    margin-top: 3.8rem;
}
.about_story .right h2{
    margin-bottom: 4rem;
}
.about_story .right p{
    max-width: 55.5rem;
}
.about_story .right p + p{
    margin-top: 1.3rem;
}
.about_story .nums{
    margin-top: 5.5rem;
}
.about_story .nums ul{
    display: flex;
    gap: 2.3rem;
}
.about_story .nums ul li{
    padding: 3rem 3.9rem 3.4rem;
    flex: 1;
    border-radius: 1.4rem;
    background-color: #EDF3FF;
    transition: all 0.3s;
    text-align: center;
}
.about_story .nums ul li:hover{
    background-color: #dfe7f8;
}
.about_story .nums ul li strong{
    font-size: 4.6rem;
    font-weight: 600;
    color: #2151e5;
}
.about_story .nums ul li p{
    font-size: 1.5rem;
    font-weight: 500;
    color: #5d6579;
    text-transform: uppercase;
}


.about_history{
    padding: 14rem 0 15rem;
}
.about_history .tcon{
    margin-bottom: 2.8rem;
}
.about_history .nav{
    margin-bottom: 7.4rem;
}
.about_history .nav ul{
    display: flex;
    gap: 11px;
}
.about_history .nav li{
    display: block;
    text-align: center;
    line-height: 5.6rem;
    border: 1px solid #d4dae3;
    color: #0b2a6b;
    font-weight: 600;
    font-size: 2rem;
    padding: 0 4rem;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 1rem;
}
.about_history .nav li.active{
    background-color: var(--secondary);
    color: white;
}
.about_history .left{
    width: 44.444%;
}
.about_history .left .img{
    aspect-ratio: 655/522;
    display: none;
    position: relative;
    z-index: 5;
}
.about_history .left .img.active{
    display: block;
}
.about_history .swiper_history{
    transform: translateY(-10px);
    max-height: 65.3rem;
    overflow: hidden;
    padding-left: 5.4rem;
}
.about_history .right{
    width: 47.5%;
    position: relative;
}
.about_history .right:before{
    content: "";
    width: 2px;
    height: 100%;
    background-color: #e0e0e0;
    position: absolute;
    left: 8px;
    top: 4px;
}
.about_history .right strong{
    font-size: 3.2rem;
    font-weight: 700;
    color: #14171d;
    font-family: 'Saira', sans-serif;
    display: flex;
    margin-bottom: 10px;
    position: relative;
    transition: all 0.3s;
}
.about_history .right strong:before{
    content: "";
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 3px solid var(--primary);
    background-color: white;
    position: absolute;
    left: -5.4rem;
    top: 1.5rem;
}
.about_history .right li{
    font-size: 1.8rem;
    line-height: 2.6rem;
    color: #46536b;
    list-style: disc;
    margin-left: 2rem;
    max-width: 60rem;
    font-family: 'Inter', sans-serif;
}
.about_history .right li + li{
    margin-top: 1rem;
}

.about_history .right .active strong{
    color: #0e3fd8;
}

.about_history .imgs{
    position: relative;
}

.about_strength{
    padding: 13.7rem 0;
}
.about_strength .head{
    margin-bottom: 5.3rem;
}
.about_strength .head h2{
    max-width: 65.7rem;
}
.about_strength .head p{
    font-size: 1.8rem;
    line-height: 2.6rem;
    color: #9aa6bc;
    max-width: 56.4rem;
}
.about_strength .swiper_about_strength .img{
    border-radius: 1.4rem;
    aspect-ratio: 464/344;
}
.about_strength .swiper_about_strength strong{
    font-size: 2.4rem;
    font-weight: 500;
    margin-top: 2rem;
    text-align: center;
    display: block;
    color: white;
}
.about_strength .swiper_btns.middle div.swiper-button-disabled{
    background-color: white;
}
.about_strength .swiper_btns.middle div.swiper-button-disabled:after{
    background-image: url('../img/arrow_blue.svg');
    filter: brightness(1);
}

.about_progress{
    padding: 10rem 0 14rem;
}
.about_progress .head{
    padding-bottom: 4.4rem;
}
.about_progress .head p{
    font-size: 1.8rem;
    line-height: 2.6rem;
    color: #46536b;
    max-width: 56.2rem;
    padding-right: 5.5rem;
}
.about_progress .nav{
    padding-top: 3rem;
    border-top: 1px solid #bcbcbc6e;
    margin-bottom: 6rem;
}
.about_progress .nav ul{
    display: flex;
    gap: 1.9rem;
}
.about_progress .nav li{
    line-height: 5.8rem;
    background-color: #F4F6F9;
    border-radius: 1rem;
    font-size: 1.8rem;
    color: #0b2a6b;
    padding: 0 2.7rem;
    transition: all 0.3s;
    font-weight: 600;
    cursor: pointer;
}
.about_progress .nav li:hover{
    background-color: #e0e8f3;
}
.about_progress .nav li.active{
    background-color: var(--secondary);
    color: white;
}
.about_progress .swiper_about_progress{
    overflow: hidden;
}
.about_progress .swiper_about_progress .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.about_progress .swiper_about_progress .swiper-slide .left{
    width: 49.86%;
}
.about_progress .swiper_about_progress .swiper-slide .info{
    width: 41.8%;
}
.about_progress .swiper_about_progress .swiper-slide .img{
    aspect-ratio: 717/474;
    border-radius: 1.6rem;
}
.about_progress .swiper_about_progress .swiper-slide .info span{
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--primary);
    display: block;
}
.about_progress .swiper_about_progress .swiper-slide .info strong{
    font-size: 2.6rem;
    font-weight: 600;
    color: #0a0a0a;
    margin-top: 1.3rem;
    display: block;
    margin-bottom: 1.5rem;
}
.about_progress .swiper_about_progress .swiper-slide .info p{
    font-size: 1.8rem;
    line-height: 2.8rem;
    color: #353535;
    max-width: 48rem;
    margin-bottom: 2rem;
}
.about_progress .swiper_about_progress .swiper-slide .info li{
    font-size: 1.8rem;
    font-weight: 500;
    color: #141414;
    list-style: disc;
    margin-left: 2rem;
}
.about_progress .swiper_about_progress .swiper-slide .info li::marker{
    color: var(--primary);
}
.about_progress .swiper_about_progress .swiper-slide .btn{
    margin-top: 4rem;
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .about_banner > .content > .flex {
        flex-wrap: wrap;
    }
    .about_banner .left,
    .about_banner .right {
        width: 100%;
    }
    .about_banner .right {
        margin-top: 4rem;
    }
    .about_story .content > .flex {
        flex-wrap: wrap;
    }
    .about_story .left,
    .about_story .right {
        width: 100%;
    }
    .about_story .right {
        margin-top: 4rem;
    }
    .about_history .left {
        display: none;
    }
    .about_history .right {
        width: 100%;
    }
    .about_history .swiper_history {
        padding-left: 5.4rem;
    }
    .about_progress .swiper_about_progress .swiper-slide {
        flex-direction: column;
        align-items: flex-start;
    }
    .about_progress .swiper_about_progress .swiper-slide .left,
    .about_progress .swiper_about_progress .swiper-slide .info {
        width: 100%;
    }
    .about_progress .swiper_about_progress .swiper-slide .info {
        margin-top: 2.5rem;
    }
}
@media screen and (max-width: 768px) {
    .about_banner {
        padding: 40px 0;
    }
    .about_banner > .content > .flex {
        flex-wrap: wrap;
    }
    .about_banner .left,
    .about_banner .right {
        width: 100%;
    }
    .about_banner .left .btn {
        margin-top: 20px;
    }
    .about_banner .right {
        margin-top: 24px;
    }
    .about_banner .right .imgs {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .about_banner .right .imgs .img,
    .about_banner .right .imgs .img:nth-of-type(1),
    .about_banner .right .imgs .img:nth-of-type(3),
    .about_banner .right .imgs .img:nth-of-type(4) {
        width: auto;
        margin: 0;
        aspect-ratio: 4/3;
    }
    .about_story {
        padding: 50px 0;
    }
    .about_story .content > .flex {
        flex-wrap: wrap;
    }
    .about_story .left,
    .about_story .right {
        width: 100%;
    }
    .about_story .left .img {
        border-radius: 20px;
    }
    .about_story .right {
        margin-top: 24px;
    }
    .about_story .right h2 {
        margin-bottom: 16px;
    }
    .about_story .right .btn {
        margin-top: 20px;
    }
    .about_story .nums {
        margin-top: 30px;
    }
    .about_story .nums ul {
        flex-wrap: wrap;
        gap: 12px;
    }
    .about_story .nums ul li {
        flex: none;
        width: calc(50% - 6px);
        padding: 20px 14px;
    }
    .about_story .nums ul li strong {
        font-size: 30px;
    }
    .about_story .nums ul li p {
        font-size: 12px;
    }
    .about_history {
        padding: 50px 0;
    }
    .about_history .nav {
        margin-bottom: 30px;
    }
    .about_history .nav ul {
        flex-wrap: wrap;
        gap: 8px;
    }
    .about_history .nav li {
        line-height: 44px;
        font-size: 16px;
        padding: 0 20px;
    }
    .about_history .left {
        display: none;
    }
    .about_history .right {
        width: 100%;
    }
    .about_history .swiper_history {
        max-height: none;
        padding-left: 30px;
    }
    .about_history .right strong {
        font-size: 22px;
    }
    .about_history .right strong:before {
        left: -30px;
        top: 10px;
        width: 12px;
        height: 12px;
    }
    .about_history .right li {
        font-size: 14px;
        line-height: 1.5;
    }
    .about_strength {
        padding: 50px 0;
    }
    .about_strength .head {
        margin-bottom: 24px;
        flex-wrap: wrap;
    }
    .about_progress {
        padding: 50px 0 60px;
    }
    .about_progress .head {
        padding-bottom: 20px;
        flex-wrap: wrap;
    }
    .about_progress .head p {
        padding-right: 0;
        width: 100%;
        margin-top: 12px;
    }
    .about_progress .nav {
        margin-bottom: 30px;
        padding-top: 20px;
    }
    .about_progress .nav ul {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    .about_progress .nav li {
        line-height: 44px;
        font-size: 14px;
        padding: 0 18px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .about_progress .swiper_about_progress .swiper-slide {
        flex-direction: column;
        align-items: flex-start;
    }
    .about_progress .swiper_about_progress .swiper-slide .left,
    .about_progress .swiper_about_progress .swiper-slide .info {
        width: 100%;
    }
    .about_progress .swiper_about_progress .swiper-slide .info {
        margin-top: 20px;
    }
    .about_progress .swiper_about_progress .swiper-slide .info span,
    .about_progress .swiper_about_progress .swiper-slide .info strong {
        font-size: 20px;
    }
    .about_progress .swiper_about_progress .swiper-slide .info p {
        font-size: 14px;
        line-height: 1.5;
    }
    .about_progress .swiper_about_progress .swiper-slide .info li {
        font-size: 14px;
    }
    .about_progress .swiper_about_progress .swiper-slide .btn {
        margin-top: 24px;
    }
}