﻿/* PC */
@media screen and (min-width: 751px) {

    /*头部*/
    .site-topbar {
        position: relative;
        z-index: 4;
        background: #f2f2f2;
        border-bottom: 1px solid #eee;
        font-size: 12px;
    }

    .site_topbar_content {
        height: 43px;
        line-height: 43px;
        font-size: 14px;
        color: #5F5F5F;
        background: #F5F5F5;
    }

    .header_container {
        width: 100%;
        background: #ffffff;
    }

    .header {
        width: 1200px;
        height: 65px;
        margin: 0 auto;
        padding: 5px 0 0;
        background: #ffffff;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .logo {
        width: 230px;
        height: 56px;
    }

    .logo_icon {
        width: 100%;
        height: auto;
    }

    .nav_list {
        height: inherit;
        display: flex;
        align-items: center;
        column-gap: 20px;
    }

    .nav_item {
        height: 38px;
        line-height: 38px;
        padding: 0 20px;
        box-sizing: border-box;
        font-weight: 400;
        font-size: 16px;
        color: #000000;
    }

    .nav_item.current {
        background: #BD983D;
        border-radius: 19px;
        font-weight: 500;
        font-size: 20px;
        color: #fff !important;
    }

    .menu_btn, .top_menu_container, .top_menu_container * {
        display: none;
    }
    .m_topbar {
        height: 3.8rem;
        line-height: 3.8rem;
        font-size: 1.4rem;
        color: #5F5F5F;
        background: #F5F5F5;
        display:none;
    }
    
}

/* MB */
@media screen and (max-width: 750px) {
    /*头部*/
    .top_header_container {
        max-width: 75rem;
    }

    .site-topbar {
        position: relative;
        z-index: 4;
        background: #f2f2f2;
        border-bottom: 1px solid #eee;
    }
    .m_topbar {
        height: 3.8rem;
        line-height: 3.8rem;
        font-size: 1.4rem;
        color: #5F5F5F;
        background: #F5F5F5;
    }
    .site_topbar_content {
        line-height: 3.8rem;
        font-size: 1.4rem;
        color: #5F5F5F;
        background: #F5F5F5;
        padding: 10px;
    }

    .header_container {
        width: 100%;
        background: #ffffff;
    }

    .header {
        width: 100%;
        height: 6.5rem;
        margin: 0 auto;
        padding: 0.05rem 1.2rem 0;
        background: #ffffff;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
    }

    .logo {
        width: 23rem;
        height: 5.6rem;
    }

    .logo_icon {
        width: 100%;
        height: auto;
    }

    .nav_list {
        height: inherit;
        display: flex;
        align-items: center;
        column-gap: 20px;
        display: none;
    }

    .nav_item {
        height: 38px;
        line-height: 38px;
        padding: 0 20px;
        box-sizing: border-box;
        font-weight: 400;
        font-size: 16px;
        color: #000000;
    }

    .nav_item.current {
        background: #BD983D;
        border-radius: 19px;
        font-weight: 500;
        font-size: 20px;
        color: #fff;
    }

    .menu_btn {
        width: 4rem;
        height: 3rem;
    }

    .top_menu_container {
        width: 100%;
        max-width: 75rem;
        background: rgba(0, 0, 0, 0.4);
        height: calc(100vh - 10.3rem);
        position: absolute;
        top: 6.5rem;
        left: 0;
        z-index: 99;
    }

    .top_menu_container .top_menu_item {
        display:block;
        width: 100%;
        height: 7rem;
        line-height: 7rem;
        font-weight: 400;
        font-size: 2.6rem;
        background: #ffffff;
        color: #1A1A1A;
        border-top: 1px solid #eee;
        padding: 0 2rem;
        box-sizing: border-box;
    }
}
