.index-banner {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.index-banner .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.index-banner .slide-img {
    position: absolute;
    width: 100%;
    height: 100%;
}

.index-banner .slide-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-banner .mes {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 200px 15px 0;
    color: #fff;
}

.index-banner .mes .t1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
}

.index-banner .mes .t2 {
    font-size: 24px;
    opacity: 0.8;
}

.index-banner .swiper-pagination {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    width: auto !important;
    text-align: center;
}

.index-banner .swiper-pagination-bullet {
    width: 30px;
    height: 3px;
    display: inline-block;
    background: rgba(255,255,255,0.5);
    margin: 0 5px;
    opacity: 1;
    cursor: pointer;
    transition: all .3s;
    border-radius: 0;
}

.index-banner .swiper-pagination-bullet-active {
    background: #fff;
    width: 50px;
}

.index-banner .paeg-bann {
    position: absolute;
    top: 50%;
    width: 100%;
    max-width: 1720px;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.index-banner .prev,
.index-banner .next {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-banner .prev {
    left: 30px;
}

.index-banner .next {
    right: 30px;
}

.index-banner .prev:hover,
.index-banner .next:hover {
    /* background: rgba(255,255,255,0.4); */
}

.index-banner .iconfont {
    color: #fff;
    font-size: 24px;
}

.index-banner .scorll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.index-banner .scorll:hover {
    background: rgba(255,255,255,0.4);
}

@media (max-width: 768px) {
    .index-banner .mes {
        padding: 150px 15px 0;
    }
    
    .index-banner .mes .t1 {
        font-size: 32px;
    }
    
    .index-banner .mes .t2 {
        font-size: 18px;
    }
    
    .index-banner .prev,
    .index-banner .next {
        width: 40px;
        height: 40px;
    }
    
    .index-banner .iconfont {
        font-size: 20px;
    }
}