.body-container {
    /* font-family: Source Han Sans CN, Source Han Sans CN; */
    background: #fff;
    overflow: hidden;
}

.ard-slider {
    /* height: 400px; */
}

.ard-swiper-slide {
    /* height: 400px; */
    background: url(../img/vrvideo/banner.png) no-repeat center;
    /* background-size: cover; */
    aspect-ratio: 1440 / 370;  /* 直接声明宽高比 */
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center top;
}

.ard-swiper-slide-conent {
    height: 400px;
    width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ard-swiper-slide-conent-title {
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
}

.ard-swiper-slide-conent-desc {
    font-size: 14px;
    color: #fff;
    opacity: .6;
    margin-bottom: 32px;
    max-width: 518px;
    line-height: 1.9;
}

.ard-content {
    background: #fff;
}

.ard-section {
    width: 1200px;
    margin: 0 auto;
}

.ard-title {
    color: #1A1A1A;
    font-size: 32px;
    font-weight: 500;
    text-align: center;
    margin: 0;
}

.ard-bigtitle {
    margin: 12px 0 48px;
    color: #999;
    font-size: 16px;
    text-align: center;
}

.ard-title-white,
.ard-bigtitle-white {
    color: #fff;
}

.ard-scope {
    padding: 72px 0 88px;
}

.ard-scope-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.ard-scope-card {
    background: #F5F5F5;
    /* border: 1px solid #EAF0F6; */
    border-radius: 18px;
    /* box-shadow: 0 14px 40px rgba(15, 40, 77, 0.08); */
    padding: 28px 24px 26px;
}

.ard-scope-card-visual {
    height: 132px;
    border-radius: 14px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.ard-scope-card img {
    width: 58px;
    height: 65px;
    margin: 16px auto 24px;
}

.ard-scope-card-title {
    margin: 0 0 12px;
    color: #1A1A1A;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
}

.ard-scope-card-desc {
    margin: 0;
    color: #999;
    font-size: 14px;
    line-height: 1.9;
    text-align: center;
}

.ard-scene-shell {
    background: #1A1A1A;
}

.ard-scene {
    padding: 72px 0 84px;
}

.ard-scene-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 22px;
}

.ard-scene-card {
    width: calc((100% - 88px) / 5);
    min-height: 144px;
    background: #282A2E;
    border-radius: 14px;
    padding: 24px 18px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    font-size: 16px;
    line-height: 1.5;
}

.ard-scene-icon {
    width: 44px;
    height: 44px;
    border-radius: 22px;
    /* background: rgba(255, 255, 255, 0.12); */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.ard-scene-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ard-service-shell {
    background: #F5F7FA;
    padding: 72px 0 100px;
}

.ard-service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.ard-service-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
    padding: 20px;

}

.ard-service-card > img {
    width: 100%;
    height: 219px;
    object-fit: cover;
    display: block;
}

.ard-service-card-body {
    /* padding: 22px 22px 26px; */
}

.ard-service-card-title {
    margin: 16px 0 12px;
    color: #1A1A1A;
    font-size: 18px;
    line-height: 1.5;
    font-weight: 500;
}

.ard-service-card-desc {
    margin: 0;
    color: #999;
    font-size: 14px;
    line-height: 22px;
}

.ard-process {
    margin-top: 88px;
}

.ard-process-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.ard-process-card {
    min-height: 250px;
    background: #FCFDFF;
    border: 1px solid #fff;
    border-radius: 18px;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.1);
    padding: 28px 18px 26px;
    text-align: center;
    box-shadow: 0px 0px 5px 1px rgba(0,0,0,0.038);
}

.ard-process-card-up {
    margin-top: 32px;
}

.ard-process-icon {
    width: 66px;
    height: 66px;
    border-radius: 33px;
    background: #F5F7FA;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.ard-process-icon img {
    max-width: 32px;
    max-height: 32px;
    display: block;
}

.ard-process-title {
    margin: 0 0 12px;
    color: #333;
    font-size: 18px;
    font-weight: 500;
}

.ard-process-desc {
    margin: 0;
    color: #999;
    font-size: 14px;
    line-height: 1.8;
}

@media screen and (max-width: 768px) {
    .ard-swiper-slide {
        height: 370px;
        background: url(../img/vrvideo/banner.png) no-repeat center center;
        background-size: cover;
        background-position-x: 72%;
    }

    .ard-swiper-slide-conent {
        width: 100%;
        padding: 0 20px;
        text-align: center;
        align-items: center;
    }

    .ard-swiper-slide-conent-title {
        font-size: 32px;
        line-height: 1.35;
    }

    .ard-swiper-slide-conent-desc {
        font-size: 14px;
        max-width: none;
    }

    .ard-section {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    .ard-title {
        font-size: 24px;
        line-height: 1.4;
    }

    .ard-bigtitle {
        font-size: 14px;
        margin-bottom: 28px;
    }

    .ard-scope {
        padding: 44px 0 56px;
    }

    .ard-scope-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .ard-scope-card {
        padding: 20px 18px 22px;
        border-radius: 16px;
    }

    .ard-scope-card-visual {
        height: 110px;
        margin-bottom: 18px;
    }

    .ard-scope-card-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .ard-scope-card-desc {
        font-size: 14px;
        line-height: 1.8;
    }

    .ard-scene {
        padding: 44px 0 56px;
    }

    .ard-scene-grid {
        gap: 12px;
    }

    .ard-scene-card {
        width: calc((100% - 12px) / 2);
        min-height: 120px;
        padding: 18px 10px 16px;
        font-size: 14px;
    }

    .ard-scene-icon {
        margin-bottom: 14px;
    }

    .ard-service-shell {
        padding: 44px 0 60px;
    }

    .ard-service-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .ard-service-card > img {
        height: 188px;
    }

    .ard-service-card-body {
        /* padding: 18px 16px 20px; */
    }

    .ard-service-card-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .ard-service-card-desc {
        font-size: 14px;
        line-height: 1.8;
    }

    .ard-process {
        margin-top: 52px;
    }

    .ard-process-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ard-process-card,
    .ard-process-card-up {
        min-height: auto;
        margin-top: 0;
    }

    .ard-process-card {
        padding: 22px 18px;
    }

    .ard-process-title {
        font-size: 17px;
    }

    .ard-process-desc {
        font-size: 14px;
        line-height: 1.8;
    }
}