.headerwb ul li.li_sns {
    order: -1;
}

.headerwb ul li.li_sns .sns_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    line-height: 1;
    padding: 0;
    outline: none;
}

.headerwb ul li.li_sns .sns_icon img {
    display: block;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    transition: transform .3s ease, opacity .3s ease;
}

.headerwb ul li.li_sns .sns_icon:hover img {
    transform: scale(1.12);
    opacity: .85;
}

/* 移动端：图标放在 ul 之外（头部栏、汉堡按钮左侧），桌面端隐藏 */
.sns_bar {
    display: none;
}

@media (max-width: 1080px) {
    .headerwb ul li.li_sns {
        display: none;
    }

    .sns_bar {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        padding: 0 8px;
        line-height: 1;
    }

    .sns_bar img {
        display: block;
        width: 26px;
        height: 26px;
        border-radius: 6px;
        transition: transform .3s ease, opacity .3s ease;
    }

    .sns_bar:hover img {
        transform: scale(1.08);
        opacity: .85;
    }
}