@media screen and (min-width: 1024px) and (max-width: 1600px) {
    .sea-down {
        margin-left: -26px;
    }

    .sea-down span {
        font-size: 13px;
    }
}

@media (min-width: 1920px) {
    html {
        /* 1920px 下 1rem就是100px */
        font-size: calc(100vw/19.2);
    }
}

@media (min-width: 1380px) {
    .hero .next_hero {
        right: 7.25vw;
    }
}

@media screen and (max-width: 1450px) {
    .sea-down.loaderMouse i {
        height: 8vw;
    }
}

@media screen and (min-width: 980px) {
    .hero .swiper-pagination {
        flex-direction: column;
        top: 40%;
        bottom: auto;
        left: 3.02vw !important;
        transform: translateX(-50%);
        width: 0 !important;
    }
}

@media screen and (min-width: 740px) {
    .swiper-pagination .swiper-pagination-bullet {
        width: 40px;
        height: 40px;
    }

    .hide_lg {
        display: none;
    }
}

@media screen and (max-width: 641px) {
    .hide_md {
        display: none !important;
    }
}

@media screen and (max-width: 1200px) and (min-width: 750px) {
    .hide_mmd {
        display: none !important;
    }
    .nav .menu {
        display: none;
    }
}

@media screen and (max-width: 641px) {
    html {
        /* 1920px 下 1rem就是100px */
        font-size: calc(100vw/7.5);
    }

    .page_crumbs .didian {
        width: 10px;
    }

    .mb_header {
        height: 60px;
        box-shadow: 0 0 20px rgb(0 0 0 / 16%);
        background-color: #fff;
        position: fixed;
        left: 0;
        top: 0;
        padding: 0 5%;
        box-sizing: border-box;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        transition: 2s;
    }
    
    #modal-container.one .modal-background .modal {
        width: 95% !important;
        height: 30% !important;
    }

    .menu-flex .mask_menu {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: #0c0c0c4f;
        z-index: -1;
        top: 60px;
    }

    .logo {
        width: 160px;
        z-index: 5;
        display: block;
        position: relative;
    }

    .header-menu {
        position: relative;
        z-index: 3;
        display: flex;
        align-items: center;
        width: auto;
        margin-left: auto;
    }

    .menu-btn {
        background: none;
        border: none;
        width: auto;
        height: 40px;
        position: relative;
        z-index: 3;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 22px;
        cursor: pointer;
        transition: 0.4s 0.2s;
    }

    .menubtn span {
        background: #8c7153;
    }

    .menubtn span:before,
    .menubtn span:after {
        background: #8c7153;
    }

    .menubtn span:after,
    .menubtn span:before {
        content: "";
        position: absolute;
        display: inline-block;
        width: 100%;
        height: 2px;
        left: 0;
        transition-duration: .3s, .3s;
        transition-delay: .3s, 0s;
    }

    .menubtn span:before {
        top: -6px;
        transition-property: top, transform;
        background: #8c7153;
    }

    .menubtn span:after {
        bottom: -6px;
        transition-property: bottom, transform;
    }

    .menu-flex {
        overflow: hidden;
        width: 100%;
    }

    .menu-bg {
        top: 60px;
        bottom: 0;
    }

    .menu-right {
        overflow-y: auto;
        width: 80%;
        right: -80%;
        top: 60px;
        height: auto;
        bottom: 0;
        box-shadow: inset 0 0 20px rgb(0 0 0 / 16%);
    }

    .menu-list {
        padding-top: 80px;
    }

    .menu-list>li>a {
        padding-left: 20px;
        height: 50px;
        line-height: 50px;
        font-size: 15px;
    }

    /* active */
    .menubtn.active span:before,
    .menubtn.active span:after {
        background: #8c7153;
        transition-delay: 0s, .3s;
    }

    .menubtn.active span:after {
        transform: rotate(-45deg);
        bottom: 0px;
    }

    .menubtn.active span:before {
        top: 0px;
        transform: rotate(45deg);
        transition-delay: 0s, .3s;
    }

    .logo img {
        opacity: 1;
        visibility: hidden;
    }

    .logo img.show {
        left: 0;
        top: 0;
        opacity: 1;
        visibility: visible;
    }

    .menu-list>li>a {
        padding-left: 20px;
        height: 50px;
        line-height: 50px;
        font-size: 15px;
    }

    .xufu_slogan {
        width: 80%;
    }

    .indexSwiper {
        height: 60vh;
    }

    .footer-top {
        flex-direction: column;
        border-bottom: none;
        justify-content: center;
        align-items: center;
    }
    
    .footer-top img {
        width: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        padding: 0 25px;
        padding-bottom: 25px;
    }

    .footer-bottom .qj_text img {
        width: 35px;
    }

    .footer-bottom .wz_info {
        flex-direction: column;
        margin-top: 20px;
        text-align: center;
    }

    .footer-bottom .wz_info a  {
        margin: 0;
        margin-top: 10px;
    }

    .page_crumbs {
        padding: 15px 40px;
        flex-direction:  column;
    }

    .page_crumbs.no_line {
        border-bottom: none;
    }

    .page_crumbs .crumbs_list a.active {
        font-weight: bold;
    }

    .page_crumbs .mao_list {
        margin-top: 20px;
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }

    .page_crumbs .mao_list a {
        margin-right: 0;
        font-size: 13px;
    }

    .page_crumbs .mao_list a::after {
        right: -40%;
        height: 10px;
        top: 5px;
    }

    .top_banner {
        padding-bottom: 25px;
        padding-left: 25px;
        max-width: 100vw;
        overflow: hidden;
        animation: none;
    }

    .btn_search {
        width: 120px;
        height: 40px;
        padding: 0;
    }

    .btn_search::after {
        top: -1px;
    }

    .footer-bottom .hot-line .phone {
        font-size: 14px;
    }

    .footer-bottom .hot-line img {
        width: 15px;
    }
}