/* 顶部导航新增「学习卡片」后，在 769~900px 区间收紧间距，避免与 logo 重叠 */
@media screen and (min-width:769px) and (max-width:900px){.header .header-wrapper .right{gap:8px}.header .header-wrapper .right .rightKinds{gap:4px}.header .header-wrapper .right .rightKinds li a{padding:5px 7px;font-size:14px}}