.stats-section {
    background: url(../img/about-1.jpg);
    margin: 70px 39px 0;
    color: #fff;
    position: relative;
    background-size: cover;
    border-radius: 20px;
    padding: 213px 0;
    overflow: hidden;
}
.inner-banner .overlay video{
    height: 27.08vw;
}
/* Dark overlay for readability */
.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.stats-container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.section-title {
    font-weight: 400;
    color: #000000;
    line-height: 1;
}
.minds-section .section-title,
.future-section .section-title,
.born-section .section-title{
    text-align:left;
}
.stats-section .section-title {
    color: #fff;
    text-align: center;
}

.stats-grid {
    /* display: grid;
    grid-template-columns: repeat(3, 1fr); */
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 100px auto 0;
    width: 1400px;
    max-width: 100%;
    text-align: left;
}

.stat-num {
    display: block;
    font-size: 60px;
    /* font-weight: 900; */
    line-height: 1;
    margin-bottom: 10px;
    font-family: 'Poppins-Bold';
}

.stat-num small {
    /* font-weight: 600; */
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1;
    vertical-align: super;
    font-family: 'Poppins-SemiBold';
}

.stat-desc {
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 26px;
}

.born-section {
    padding: 146px 0;
}

.born-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.born-images {
    width: 47.56%;
    position: relative;
}
.born-images img{
    width: 100%;
}
.born-text {
    width: 46.68%;
}

.born-text h3 {
    /* font-weight: 500; */
    font-size: 20px;
    color: #000000;
    line-height: 27px;
    font-weight: 400;
    margin-top: 1.2em;
    /* font-family: 'Poppins-Medium'; */
}

.born-text .text {
    font-weight: 400;
    font-size: 16px;
    color: #444444;
    line-height: 27px;
    margin-top: 12px;
}

.born-text .text p:not(:last-child) {
    margin-bottom: 10px;
}

.future-section {
    padding: 115px 0 170px;
    background: url(../img/about-3.jpg);
    background-size: cover;
    /* padding: 120px 0; */
    position: relative;
}

.minds-card,
.future-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 86px 57px 90px;
    width: 816px;
    margin-left: auto;
    border-radius: 20px;
    max-width: 100%;
}

.minds-card .text,
.future-card .text {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 26px;
    margin-top: 28px;
}
.minds-card .text{
    margin-top:15px;
}
.minds-card .text p:not(:last-child),
.future-card .text p:not(:last-child) {
    margin-bottom: 12px;
}

.minds-section {
    background: url(../img/about-4.jpg);
    padding: 116px 90px;
    background-size: cover;
    margin: 120px auto;
    border-radius: 20px;
}

.minds-card {
    width: 779px;
    margin-right: auto;
    margin-left: 0;
}

.video-section {
    /* height: 44.58vw; */
    /* min-height: 430px; */
    /* background: url(../img/about-5.jpg); */
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.video-section video{
    display:block;
    width:100%;
    height: 100%;
}
.video-overlay {
    text-align: center;
    color: #fff;
    z-index: 2;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.play-btn {
    transition: all 0.3s;
    cursor: pointer;
}

.play-btn .iconfont {
    font-size: 65px;

}

.play-btn:hover {
    transform: scale(1.1);
}

.video-overlay h2 {
    color: #fff;
    margin-top: 1em;
}

.advantages-section {
    padding: 120px 0;
    text-align: center;
    background: RGBA(246, 246, 246, 1);
}

.advantages-grid {
    display: flex;
    justify-content: space-between;
    margin-top: 70px;
}

.adv-card {
    position: relative;
    width: 17.56%;
    background: #FFFFFF;
    border-radius: 15px;
    padding: 115px 20px 36px;
    border-radius: 8px;
    height: 412px;
    transition: all 0.3s;
}

.adv-card.active {
    width: 42.18%;
}

.adv-card-preview {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.adv-icon {
    width: 67px;
    height: 67px;
    display: flex;
    align-items: center;
}

.adv-card .adv-card-preview {
    opacity: 1;
    transition: all 0.3s;
}

.adv-card.active .adv-card-preview {
    opacity: 0;
}

.adv-card-preview .adv-icon {
    justify-content: center;
}

.adv-icon img {
    max-width: 100%;
    max-height: 100%;
}

.adv-content .adv-icon img {
    /* 图片仿白效果 */
    filter: brightness(0) invert(1);
}

.adv-card h3 {
    /* font-weight: 600; */
    font-size: 20px;
    color: #fff;
    line-height: 1.5;
    font-family: 'Poppins-SemiBold';
}

.adv-card-preview h3 {
    flex: 1;
    margin: 45px 0;
    color: #222222;
}

.adv-link {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.adv-num {
    /* font-weight: 600; */
    font-size: 24px;
    color: #E6E6E6;
    line-height: 1;
    font-family: 'Poppins-SemiBold';
}

.adv-num .iconfont {
    font-weight: bold;
}

.adv-content {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    padding: 68px;
    background: #000000;
    border-radius: 15px;
    z-index: 4;
    transition: all 0.3s;
}

.adv-card.active .adv-content {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: all 0.3s .2s;
}

.adv-content-text {
    flex: 1;
    margin-left: 45px;
    text-align: left;
}

.adv-content-text .text-des {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    opacity: 0.8;
    margin: 23px 0 28px;
}
@media (max-width:1440px) {
    .stat-num small{
        font-size: 22px;
    }
    .adv-content{
        padding: 49px;
    }
    .adv-content-text{
        margin-left: 30px;
    }
}
@media (max-width:1280px) {
    .stat-num small{
        font-size: 20px;
    }
}
@media (max-width:1199px) {
    .stats-section{
        margin-left: 3%;
        margin-right: 3%;
    }
    .minds-section{
        padding-left: 3% !important;
        padding-right: 3% !important;
    }
    .advantages-section,
    .minds-section,
    .future-section,
    .born-section,
    .stats-section{
        padding: 80px 0;
    }
    .minds-section{
        margin: 80px auto;
    }
    .advantages-grid,
    .stats-grid{
        margin-top: 45px;
    }
    .stat-num small{
        font-size: 18px;
    }
    .stat-desc{
        font-size: 16px;
    }
    .advantages-grid{
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .adv-card,
    .adv-card.active{
        width: 100%;
    }
    .adv-content{
        display: none;
    }
    .adv-card.active .adv-card-preview{
        opacity: 1;
    }
    .adv-card{
        padding-top: 50px;
        height: 350px;
    }

}
@media (max-width:1024px) {
    .advantages-grid{
        grid-template-columns: repeat(2, 1fr);
    }
    .born-images{
        margin-top: 40px;
    }
    .born-text,
    .born-images{
        width: 100%;
    }
    .born-container{
        flex-direction: column-reverse;
    }
    .stats-grid{
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px 0;
    }
    .stat-item{
        width: 50%;
        text-align: center;
        padding: 0 10px;
    }
    .stat-num small{
        font-size: 16px;
    }
    .stat-desc{
        font-size: 14px;
    }
    .advantages-section,
    .minds-section,
    .future-section,
    .born-section,
    .stats-section{
        padding:70px 0;
    }
    .minds-section{
        margin: 70px auto;
    }
    .advantages-grid,
    .stats-grid{
        margin-top: 40px;
    }
    .minds-card, .future-card{
        padding: 60px 40px;
    }
}
@media (max-width:768px) {
    .video-overlay h2{
        display:none;
    }
    .adv-card{
        padding: 36px 0;
        height: 280px;
    }
    .adv-icon{
        width: 50px;
        height: 50px;
    }
    .adv-card-preview h3{
        margin: 25px 0;
        font-size: 18px;
    }
    .adv-num{
        font-size: 22px;
    }
    .minds-card, .future-card{
        padding: 50px 35px;
    }
    .born-text h3{
        margin-top: 1em;
    }
    .stat-item{
        width: 100%;
    }    
    .advantages-section,
    .minds-section,
    .future-section,
    .born-section,
    .stats-section{
        padding:60px 0;
    }
    .minds-section{
        margin: 60px auto;
    }
    .advantages-grid,
    .stats-grid{
        margin-top: 35px;
    }
    .stats-section{
        margin-top: 60px;
    }
    .play-btn .iconfont{
        font-size: 46px;
    }
}
@media (max-width:500px) {
    .adv-card{
        height: 230px;
    }
    .advantages-grid{
        grid-template-columns: repeat(1,1fr);
    }
    .adv-card-preview h3{
        font-size: 16px;
    }
    .adv-num{
        font-size: 20px;
    }
    .minds-card .text, .future-card .text{
        margin-top: 15px;
    }
    .minds-card, .future-card{
        padding: 40px 25px;
    }
    .born-text h3{
        margin-top: .7em;
    }
    .stats-section{
        margin-top: 50px;
    }
    .advantages-section,
    .minds-section,
    .future-section,
    .born-section,
    .stats-section{
        padding:50px 0;
    }
    .minds-section{
        margin: 50px auto;
    }
    .advantages-grid,
    .stats-grid{
        margin-top: 30px;
    }
}