.banner_swiper .swiper-button-next,
.banner_swiper .swiper-button-prev {
    color: #fff;
    outline: none;
}

.banner_swiper .swiper-button-next:after,
.banner_swiper .swiper-button-prev:after {
    font-size: var(--font40);
}

.banner {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.banner_swiper {
    width: 100%;
    height: 100%;
}

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

.banner_cover {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.banner_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner_area {
    color: #fff;
    text-align: center;
}

.banner_title {
    font-size: var(--font72);
    line-height: 1;
    font-weight: 700;
    padding: 0 .4rem;
    text-shadow: 2px 4px 4px rgba(0, 0, 0, 0.25);
}

.banner_msg {
    font-size: var(--font48);
    font-weight: 300;
    padding: 0 .4rem;
    margin: .2rem 0 .6rem;
}

.banner_link {
    font-size: var(--font18);
    color: #fff;
    padding: .12rem .28rem;
    border-radius: 100px;
    background: #ec6817;
}

.banner_link i {
    margin-left: 8px;
    transition: all .3s;
}

.banner_link:hover {
    color: #fff;
}

.banner_link:hover i {
    transform: translateX(5px);
}

.banner_swiper .swiper-slide .banner_img {
    transform: scale(1.1);
    transition: all 1s linear 1s;
}

.banner_swiper .swiper-slide-active .banner_img {
    transform: scale(1);
    transition: all 4s linear;
}

.banner .swiper-pagination {
    width: auto;
    left: 10%;
    bottom: .6rem;
}

.banner .swiper-pagination-bullet {
    position: relative;
    width: 1.2rem;
    border-radius: 0;
    background: none;
    border-bottom: 2px solid rgba(255, 255, 255, .4);
    opacity: 1;
    outline: none;
    transition: all 0.3s;
}

.banner .swiper-pagination-bullet-active {
    border-color: #fff;
}

.banner .swiper-pagination-bullet::before {
    content: attr(data-title);
    position: absolute;
    color: rgb(255, 255, 255);
    bottom: 5px;
    left: 0;
    width: 100%;
    font-size: var(--font14);
    text-align: left;
    transition: all 0.5s;
}

.banner .swiper-pagination-bullet-active::before {
    font-size: var(--font18);
}

@media only screen and (max-width: 1280px) {
    .banner_title {
        font-size: var(--font56);
    }

    .banner_msg {
        font-size: var(--font42);
    }
}

@media only screen and (max-width: 920px) {
    .banner {
        height: auto;
    }
}

@media only screen and (max-width: 500px) {
    .banner_msg {
        font-size: 16px;
        margin: .2rem 0;
    }

    .banner_swiper .swiper-button-next,
    .banner_swiper .swiper-button-prev {
        display: none;
    }

    .banner .swiper-pagination {
        left: 5px;
        bottom: 5px;
    }

    .banner_link {
        font-size: 12px;
    }
}