@media (max-width: 768px) {
    header .logo {
        width: 80%;
    }
    header .header-search-wechat {
        width: 60px;
    }

    header .navbar .container,header .navbar-brand{
        padding: 1px;
    }
    header .navbar-brand {
        --bs-navbar-brand-margin-end: 0;
    }

    .index-banner-swiper {
        height: 220px !important;
    }

    .index-banner-item .pic,
    .index-banner-item .mpic {
        background-size: cover !important;
        background-position: center center !important;
    }
}