/* v54b patch: brand two-col + nav-tip spacing */
.brand{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:24px!important}
.brand-left{display:flex;flex-direction:column;align-items:flex-start;gap:6px;flex:1 1 auto;min-width:0}
.auth-area{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-left .brand-name,.brand-left .brand-cn{display:inline-block}
.brand-left .brand-name{margin-right:14px;font-size:32px;letter-spacing:.04em}
.brand-left .brand-cn{font-size:18px;color:#5A524A;letter-spacing:.6em;padding-left:.6em;font-weight:300}
.brand-left .brand-meta{margin-top:2px;font-size:12px;color:#8B8275;letter-spacing:.15em}
.nav-list{display:flex!important;flex-direction:column!important;gap:4px!important;padding:0!important;margin:0!important;list-style:none!important}
.nav-item{display:flex!important;flex-direction:column!important;gap:2px!important;padding:10px 14px!important;border-radius:6px!important;cursor:pointer;transition:background .2s}
.nav-item:hover{background:rgba(90,82,74,.04)}
.nav-item.active{background:rgba(168,32,26,.06)}
.nav-cn{font-size:14px;color:#2D2A26;font-weight:500;letter-spacing:.1em}
.nav-tip{font-size:11px;color:#8B8275;letter-spacing:.2em;margin-top:3px!important}
.nav-tip-num{color:#A8201A}
.nav-group{margin-bottom:22px}
.nav-label{font-size:11px;color:#8B8275;letter-spacing:.4em;margin-bottom:10px;padding-left:14px}