@media (max-width: 499px) {
    .header{
        padding: 10px 0;
    }
    .header-wrap{
        width: calc(100% - 40px);
        padding: 0 20px;
    }
    .header-brand-logo{
        height: 60px;
    }
    .header-brand-logo-img{
        height: 40px;
    }
    .header-menu{
        display: none;
    }
    .header-right-contact-info{
        display: none;
        padding-left: 20px;
        padding-right: 20px;
    }
    .header-right-contact-methods{
        display: none;
    }
    .header-right-contact-method{
        margin-right: 20px;
        font-size: 28px;
    }
    .header-right-contact-method:last-of-type{
        margin-right: 0;
    }
    .header-right-contact-social-medias{
        padding-left: 20px;
    }
    .header-right-contact-social-media{
        width: 60px;
        height: 60px;
        margin-right: 20px;
    }
    .header-right-contact-social-media-icon{
        width: 60px;
        height: 60px;
    }
    .header-right-contact-social-media-icon-img{
        width: 50px;
        height: 50px;
    }
    .header-right-toggle-btn{
        display: flex;
        width: 40px;
        height: 40px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        margin-left: 30px;
    }
    .header-right-toggle-btn-icon{
        /*display: flex;*/
        width: 30px;
        height: 30px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
    .header-right-toggle-btn-icon:first-of-type{
        display: flex;
    }
    .header-right-toggle-btn-icon:last-of-type{
        display: none;
    }
    .header-transparent .header-right-toggle-btn-icon:last-of-type{
        display: flex;
    }
    .header-transparent .header-right-toggle-btn-icon:first-of-type{
        display: none;
    }
    .header-right-toggle-btn-icon-img{
        display: block;
        width: 30px;
        height: 30px;
    }
    .header-right-toggle-btn-icon-img:last-of-type{
        display: none;
    }
    .header-right-toggle-btn-active .header-right-toggle-btn-icon-img:first-of-type{
        display: none;
    }
    .header-right-toggle-btn-active .header-right-toggle-btn-icon-img:last-of-type{
        display: block;
    }

    @keyframes fadeRight {
        from {transform: translateX(-100%);}
        to {transform: translateX(0%);}
    }

    /* 手机版下拉菜单 */
    .header-mobile-dropdown-menu{
        width: calc(100% - 40px);
        height: calc(100% - 40px);
        padding: 20px;
        background-color: #ffffff;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
        animation: fadeRight ease-in .3s forwards;
    }
    .header-mobile-dropdown-menu-header{
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 20px;
        border-bottom: #EEEEEE solid 1px;
    }
    .header-mobile-dropdown-menu-header-left{
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
    }
    .header-mobile-dropdown-menu-header-right{
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
    }
    .header-mobile-dropdown-menu-header-toggle-btn{
        width: 40px;
        height: 40px;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        background-color: #104482;
        border-radius: 20px;
    }
    .header-mobile-dropdown-menu-header-toggle-btn-icon{
        width: 24px;
        height: 24px;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
    .header-mobile-dropdown-menu-header-toggle-btn-icon-img{
        width: 24px;
        height: 24px;
        object-fit: contain;
    }
    .header-mobile-dropdown-menu-list{
        width: 100%;
        height: calc(100% - 61px);
        overflow-y: auto;
        /*padding-top: 20px;*/
    }
    .header-mobile-dropdown-sub-menu{
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        border-bottom: #EEEEEE solid 1px;
    }
    .header-mobile-dropdown-sub-menu-info{
        width: calc(100% - 20px);
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-decoration: none;
        padding: 16px 10px;
    }
    .header-menu-dropdown-sub-menu-title{
        font-size: 18px;
        color: #515151;
    }
    .header-menu-dropdown-sub-menu-icon{
        width: 30px;
        height: 30px;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
    .header-menu-dropdown-sub-menu-icon-img{
        width: 20px;
        height: 20px;
        object-fit: contain;
    }
    .header-mobile-dropdown-menu-brand-logo{
        height: 40px;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
    .header-mobile-dropdown-menu-brand-logo-img{
        height: 40px;
        object-fit: contain;
    }
}