section {
    position: relative;
    overflow: hidden;
}

/* banner */
.bannerbigbox {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.bannerSwiper {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.bannerSlide {
    overflow: hidden;
}

.bannerSlide>img {
    position: relative;
    z-index: 1;
    width: 100%;
    object-fit: cover;
}

.bannerSlide .text {
    position: absolute;
    z-index: 2;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;

}

.bannerSlide .text .container {
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
}

.bannerSlide .text h1,
.bannerSlide .text h2 {
    font-family: "AliHYAiHei";
    color: #FFF;
    font-size: 56px;
    line-height: 1;
}

.bannerSlide .text h2 {
    margin-top: 30px;
    display: flex;
    align-items: center;
}

.bannerSlide .text h2 span {
    width: 90px;
    height: 3px;
    display: block;
    background: #fff;
    margin-right: 15px;
}

.bannerSlide .More {
    font-size: 20px;
    color: #fff;
    line-height: 1;
    margin-top: 75px;
    display: flex;
}

.bannerSlide .More img {
    width: 20px;
    transform: rotateY(180deg);
    margin-left: 20px;
}

/* end-banner */
@media (max-width: 1600px) {}

@media (max-width: 1440px) {

    .bannerSlide .text h1,
    .bannerSlide .text h2 {
        font-size: 42px;
    }
}

@media (max-width: 1200px) {}

@media (max-width: 992px) {

    .bannerSlide .text h1,
    .bannerSlide .text h2 {
        font-size: 28px;
    }

    .bannerSlide .More {
        margin-top: 30px;
    }
}

@media (max-width: 640px) {

    .bannerSlide .text h1,
    .bannerSlide .text h2 {
        font-size: 24px;
    }

    .bannerSlide .text h2 {
        margin-top: 10px;
    }

    .bannerSlide .text h2 span {
        width: 45px;
        height: 2px;
    }

    .bannerSlide .More {
        margin-top: 15px;
        font-size: 16px;
    }
}