.hero-section {
    position: relative;
}

.hero-section .swiper-slide {
    position: relative;
}

.hero-section .swiper-slide .pic img {
    display: block;
    width: 100%;
    min-height: 430px;
    object-fit: cover;
}

.hero-section .swiper-slide .slideBox {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 2;
}

.hero-section .swiper-slide .slideBox .title {
    font-weight: bold;
    color: #FFFFFF;
    line-height: 1.15;
}

.hero-section .swiper-slide .slideBox .desc {
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.58;
    margin: .44em 0 .58em;
}

.hero-section .swiper-slide .slideBox .view-more {
    color: #fff;
}

.hero-section .swiper-slide .slideBox .view-more:hover {
    color: #E50012;
}

.hero-section .swiper-pagination {
    bottom: 30px;
}

.hero-section .swiper-pagination-bullet {
    position: relative;
    width: 53px;
    height: 3px;
    background: rgba(248, 248, 248, .5);
    border-radius: 0;
    margin: 0 6px !important;
    opacity: 1;
}

.hero-section .swiper-pagination-bullet::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(229, 0, 18, 1);
    content: '';
}

.hero-section .swiper-pagination-bullet-active::before {
    width: 100%;
    transition: all 0.6s ease-in-out;
}

.hero-section .btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(0, 0, 0, 1);
    transition: all 0.3s ease-in-out;
    z-index: 3;
}

.hero-section .btn .iconfont {
    font-size: 20px;
}

.hero-section .btn:hover {
    background: rgba(229, 0, 18, 1);
    color: #fff;
}

.hero-section .btn-prev {
    left: 2.7vw;
}

.hero-section .btn-next {
    right: 2.7vw;
}

.intro {
    padding: 106px 0 80px;
    text-align: center;
}

@keyframes rotate360 {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
}

.section-label img {
    display: block;
    animation: rotate360 3s linear infinite;
}

.section-label img {
    display: block;
}

.intro .section-label {
    justify-content: center;
}

.section-title {
    font-weight: bold;
    color: #000000;
    line-height: 1.25;
    margin-top: .5em;
}

.intro .des {
    font-size: 16px;
    color: rgba(0, 0, 0, 1);
    line-height: 24px;
    margin: 48px auto 0;
    width: 960px;
    max-width: 100%;
}

.intro .des strong {
    font-weight: bold;
    color: #E50012;
}

.view-more {
    display: inline-flex;
    align-items: center;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 24px;
    gap: 10px;
    transition: all 0.3s ease-in-out;

}

.intro .view-more {
    margin-top: 45px;
}

.view-more .btn-arrow-red {
    width: 36px;
    height: 36px;
    background: #E50012;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.view-more .btn-arrow-red .iconfont {
    font-size: 18px;
}

.view-more:hover {
    color: #E50012;
}

.video-expand-section {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #fff;
}

.video-expand-section .floating-text {
    position: absolute;
    font-weight: bold;
    white-space: nowrap;
}

.video-expand-section .text-left {
    left: 13%;
    top: 33.5%;
}

.video-expand-section .text-right {
    right: 6%;
    bottom: 33.5%;
}

.video-expand-section .black-layer {
    color: #000;
    z-index: 1;
}

.video-expand-section .video-wrapper {
    position: relative;
    width: 60%;
    height: 58.88vh;
    border-radius: 29.44vh;
    overflow: hidden;
    z-index: 2;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.video-expand-section .video-wrapper video,
.video-expand-section .video-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.video-expand-section .inner-text-mask {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 100vh;
    z-index: 2;
    pointer-events: none;
}

.video-expand-section .white-layer {
    color: #fff;
}

.video-expand-section .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    z-index: 4;
    opacity: 0;
    /* 初始不可见 */
    cursor: pointer;
    backdrop-filter: blur(5px);
}

.ride-section {
    padding: 120px 0;
    /* background: url(../images/ride-section-bg.jpg); */
    background-size: cover;
    position: relative;
    margin-top: 120px;
    overflow: hidden;
}

.ride-section .section-label img {
    filter: brightness(0) invert(1);
}

.ride-section .section-label,
.ride-section .section-title {
    color: #fff;
}

.ride-section .oval-swiper {
    margin-top: 83px;
    overflow: visible;
}

.ride-section .oval-swiper .swiper-slide {
    width: auto;
}

.ride-section .oval-swiper .swiper-slide:not(:last-child) {
    margin-right: 20px;
}

.ride-section .product-card {
    width: 375px;
    display: block;
}

.ride-section .product-card .product-info {
    border-radius: 20px 20px 0 0;
    padding: 45px 40px;
    background: rgba(255, 255, 255, .9);
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.ride-section .product-card:hover .product-info {
    opacity: 1;
}

.ride-section .product-card .text-title {
    font-weight: bold;
    font-size: 24px;
    color: #131313;
    line-height: 1.25;
}

.ride-section .product-card .text-desc {
    margin-top: 14px;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 1.71em;
    height: 3.42em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ride-section .product-card .img {
    border-radius: 20px;
    background: rgba(255, 255, 255, .9);
    margin-top: 1px;
}

.ride-section .product-card:hover .img {
    border-radius: 0 0 20px 20px;
}

.ride-section .product-card .picCover {
    padding-top: 88%;
}

.ride-section .product-card .picCover .imgScale {
    max-width: 80%;
    max-height: 80%;
    width: auto;
    height: auto;
}

.rd-section {
    padding: 140px 0 120px;
    background-color: #fff;
}

.rd-section .rd-layout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.rd-section .rd-text {
    width: 60.46%;
}

.rd-section .rd-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 41px 20px;
    margin-top: 120px;
}

.rd-section .rd-stat-item {
    width: 244px;
    padding-bottom: 19px;
    border-bottom: 2px solid rgba(229, 229, 229, 1);
}

.rd-section .rd-stat-item h3 {
    font-weight: 600;
    color: #E50012;
    line-height: 1;
    font-family: Bahnschrift;
}

.rd-section .rd-stat-item p {
    font-weight: 400;
    font-size: 18px;
    color: #000000;
    line-height: 1;
    margin-top: 14px;
}

.rd-section .rd-image {
    width: 32.55%;
    position: relative;
    padding-top: 40px;
}

.rd-section .circle-chart {
    width: 100%;
}

.rd-section .circle-chart img {
    width: 100%;
    display: block;
}

.cert-section {
    padding: 160px 0;
}

.news-section .news-header,
.cert-section .cert-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.cert-section .cert-list {
    position: relative;
    margin-top: 45px;
}

.cert-section .cert-list .swiper-slide {
    width: 15.69%;
    background: #F7F7F7;
    border-radius: 20px;
    padding: 10px;
}

.cert-section .cert-list .swiper-slide:not(:last-child) {
    margin-right: 1.17%;
}

.cert-section .cert-list .swiper-slide .picCover {
    padding-top: 136%;
}

.cert-section .cert-list .swiper-slide .pic img,
.cert-section .cert-list .swiper-slide .pic {
    border-radius: 10px;
}

.cert-section .cert-list .swiper-slide .pic img {
    width: auto;
    height: auto;
    max-width: 100%;
    height: 100%;
}

.cert-section .cert-list .btn {
    position: absolute;
    width: 5.2vw;
    top: 50%;

}

.cert-section .cert-list .btn span {
    width: 48px;
    height: 48px;
    background: #E5E5E5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 1);
    transition: all 0.3s ease-in-out;
    margin: 0 auto;
    cursor: pointer;
}

.cert-section .cert-list .btn.btn-prev {
    left: 0;
    transform: translate(-100%, -50%);

}
.cert-section .cert-list .btn.btn-next {
    right: 0;
    transform: translate(100%, -50%);
}

.cert-section .cert-list .btn span:hover {
    background: rgba(229, 0, 18, 1);
    color: #fff;
}

.news-section {
    padding: 160px 0;
}

.news-section .news-grid {
    margin-top: 74px;
}

.news-section .news-grid .swiper {
    overflow: visible;
}

.news-section .news-grid .swiper-slide {
    width: 29.53%;
}

.news-section .news-grid .swiper-slide:not(:last-child) {
    margin-right: 2.32%;
}

.news-section .swiper-pagination-progressbar {
    position: relative;
    bottom: 0;
    margin-top: 15px;
    display: none;
}

.news-section .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
    background: #E50012;
}

@media (max-width:1700px) {}

@media (max-width:1600px) {}

@media (max-width:1440px) {
    .rd-section .rd-image {
        width: 35.55%;
    }

    .rd-section .rd-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .rd-section .rd-stat-item {
        width: 100%;
    }

    .cert-section .cert-list {
        margin-left: 3vw !important;
        margin-right: 3vw !important;
    }
    .cert-section .cert-list .btn {
        width: 6vw;
    }
}

@media (max-width:1280px) {}

@media (max-width:1199px) {
    .ride-section {
        padding: 75px 0;
        margin-top: 75px;
    }
    .ride-section .oval-swiper{
        margin-top: 45px;
    }
    .news-section,
    .cert-section,
    .rd-section,
    .intro {
        padding: 75px 0;
    }

    .news-section .news-grid,
    .rd-section .rd-stats,
    .intro .view-more,
    .intro .des {
        margin-top: 45px;
    }

    .video-expand-section {
        height: auto;
    }

    .video-expand-section .video-wrapper {
        width: 94%;
        height: auto;
        margin: 0 auto;
        border-radius: 20px;
    }

    .video-expand-section .floating-text {
        display: none;
    }

    .video-expand-section .play-button {
        opacity: 1;
    }
    .cert-section .cert-list .btn span {
        width: 40px;
        height: 40px;
    }

    .cert-section .cert-list .swiper-slide {
        width: 23.5%;
    }

    .cert-section .cert-list .swiper-slide:not(:last-child) {
        margin-right: 2%;
    }

    .news-section .news-grid .swiper-slide {
        width: 31%;
    }
}

@media (max-width:1024px) {
    .ride-section {
        padding: 65px 0;
        margin-top: 65px;
    }
    .ride-section .oval-swiper{
        margin-top: 40px;
    }
    .news-section .news-grid .swiper-slide {
        width: 40%;
    }
    .news-section,
    .cert-section,
    .rd-section,
    .intro {
        padding: 65px 0;
    }

    .news-section .news-grid,
    .rd-section .rd-stats,
    .intro .view-more,
    .intro .des {
        margin-top: 40px;
    }

    .video-expand-section .play-button {
        width: 60px;
        height: 60px;
    }

    .rd-section .rd-image {
        display: none;
    }

    .rd-section .rd-text {
        width: 100%;
    }
    .ride-section .product-card .product-info{
        opacity: 1;
    }
    .ride-section .product-card .img{
        border-radius: 0 0 20px 20px;
    }
    .ride-section .product-card .product-info{
        padding: 40px 30px;
    }
}

@media (max-width:768px) {
    .ride-section .product-card .product-info{
        padding: 30px 25px;
    }
    .ride-section {
        padding: 55px 0;
        margin-top: 55px;
    }
    .ride-section .oval-swiper{
        margin-top: 30px;
    }
    .news-section .news-grid .swiper-slide {
        width: 286px;
    }
    .cert-section .cert-list .btn span {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .cert-section .cert-list .btn {
        width: 8vw;
    }
    .cert-section .cert-list {
        margin-left: 5vw !important;
        margin-right: 5vw !important;
    }

    .cert-section .cert-list .swiper-slide {
        width: 32%;
    }

    .rd-section .rd-stat-item p {
        font-size: 16px;
    }

    .video-expand-section .play-button {
        width: 50px;
        height: 50px;
    }

    .hero-section .btn {
        display: none;
    }

    .news-section,
    .cert-section,
    .rd-section,
    .intro {
        padding: 55px 0;
    }

    .news-section .news-grid,
    .rd-section .rd-stats,
    .intro .view-more,
    .intro .des {
        margin-top: 30px;
    }


    .hero-section .swiper-pagination {
        bottom: 15px;
    }

    .hero-section .swiper-pagination-bullet {
        width: 38px;
    }
}

@media (max-width:500px) {
    .ride-section .product-card .text-title{
        font-size: 20px;
    }
    .ride-section .product-card .text-desc{
        margin-top: 9px;
    }
    .ride-section .product-card .product-info{
        padding: 25px 20px;
    }
    .ride-section .product-card{
        width: 300px;
    }
    .ride-section {
        padding: 45px 0;
        margin-top: 45px;
    }
    .ride-section .oval-swiper{
        margin-top: 25px;
    }
    
    .cert-section .cert-list .btn {
        width: 10vw;
    }
    .cert-section .cert-list {
        margin-left: 7vw !important;
        margin-right: 7vw !important;
    }

    .cert-section .cert-list .swiper-slide {
        width: 49%;
    }

    .rd-section .rd-stat-item {
        padding-bottom: 10px;
    }

    .rd-section .rd-stats {
        gap: 20px;
    }

    .rd-section .rd-stat-item p {
        font-size: 14px;
        margin-top: 5px;
    }

    .video-expand-section .play-button {
        width: 40px;
        height: 40px;
    }
    .news-section,
    .cert-section,
    .rd-section,
    .intro {
        padding: 45px 0;
    }

    .news-section .news-grid,
    .rd-section .rd-stats,
    .intro .view-more,
    .intro .des {
        margin-top: 25px;
    }
}