    /* Box1 */
    .section1 {
        padding-left: 0;
        padding-right: 0;
    }

    .section1.on2::after {
        content: "";
        display: block;
        position: absolute;
        z-index: 99;
        width: 100%;
        height: 80px;
        background: #fff;
        left: 0;
        top: 0;
    }

    .Swiper1 {
        width: 100%;
        height: 100%;
        position: relative;
        z-index: 2;
    }

    .Slide1 {
        width: 100%;
        height: auto;
        -webkit-user-drag: none;
        user-select: none;
    }

    .Slide1 video,
    .Slide1 .bj {
        width: 100%;
        height: 100%;
        display: block;
        position: relative;
        object-fit: cover;
        z-index: 1;
    }

    /* 视频作为背景展示时，交互交给 Swiper 和外层链接，避免拖动发涩 */
    .Slide1 video {
        pointer-events: none;
        -webkit-user-drag: none;
        user-select: none;
    }

    .Slide1 .bj {
        -webkit-user-drag: none;
        user-select: none;
    }


    .Slide1 .text {
        position: absolute;
        z-index: 5;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        grid-gap: 30px;
        background: #00000080;
        padding: 0 var(--container);
        letter-spacing: 0.475rem
    }

    .Slide1 .text h1 {
        color: #FFF;
        text-align: center;
        font-family: PangMenZhengDao;
        font-size: 80px;
        letter-spacing: 1rem;
    }

    .Slide1 .text p {
        color: #FFF;
        font-size: 42px;
        text-align: center;
        letter-spacing: 0.275rem;
    }

    .Swiper1 .swiper-button-prev,
    .Swiper1 .swiper-button-next {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        margin: 0;
        top: auto;
        left: auto;
        bottom: 60px;
        color: #fff;
        opacity: 1;
        right: var(--container);
        pointer-events: auto;
        border: 1px solid #fff;
    }

    .Swiper1 .swiper-button-prev:hover,
    .Swiper1 .swiper-button-next:hover {
        background: var(--color);
    }

    .Swiper1 .swiper-button-prev {
        right: calc(var(--container) + 80px);
    }

    .Swiper1 .swiper-button-prev::after,
    .Swiper1 .swiper-button-next::after {
        font-size: 12px;
    }

    .videoPlay {
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: 5;
        transform: translate(-50%, -50%);
        cursor: pointer;
        font-size: 32px;
        display: none;
    }

    @media (max-width: 1200px) {
        .section1.on2::after {
            display: none;
        }

        /* 手机端：Banner 图改为完整显示，避免图内文字被左右裁切 */
        .Slide1 .bj {
            object-fit: contain;
            background: #101820;
        }

        .Slide1 .text h1 {
            font-size: 48px;
        }

        .Slide1 .text p {
            font-size: 24px;
        }

        .Swiper1 .swiper-button-prev,
        .Swiper1 .swiper-button-next {
            bottom: 30px;
        }
    }

    @media (max-width: 600px) {
        .Slide1 .text {
            grid-gap: 5px;
        }

        .Slide1 .text h1 {
            font-size: 32px;
        }

        .Slide1 .text p {
            font-size: 14px;
        }

        .Swiper1 .swiper-button-prev,
        .Swiper1 .swiper-button-next {
            bottom: 15px;
        }
    }

    @media (max-width: 460px) {}
