/* Bilingual wordmark: Chinese is primary; English stays legible without widening navigation. */
.brand-lockup{display:inline-flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;white-space:nowrap;text-align:left}
.brand-name{display:block;line-height:1.12;font:inherit}
.brand-lockup .brand-english{display:block;font-family:Arial,Helvetica,sans-serif;font-size:10px;line-height:1.2;font-weight:500;letter-spacing:.065em;color:inherit;opacity:.76}
.site-header .brand,.site-header .wordmark{display:inline-flex;align-items:center;flex-shrink:0}
.site-footer .brand-lockup{margin-bottom:6px}
html[data-design=research] .topbar .brand .brand-sub.brand-english{display:block;font:500 9px/1.2 Arial,Helvetica,sans-serif;letter-spacing:.065em;opacity:.76;margin-top:0}
html[data-design=research] .topbar .brand-lockup{gap:4px}
@media(max-width:650px){.brand-lockup{gap:3px}.brand-lockup .brand-english{font-size:8.5px;letter-spacing:.035em}html[data-design=research] .topbar .brand .brand-sub.brand-english{font-size:8px;letter-spacing:.025em}}

.site-header .brand .brand-name,.site-header .wordmark .brand-name{font-family:"Microsoft YaHei UI","PingFang SC",sans-serif;font-size:25px;font-weight:650;line-height:1.15;letter-spacing:.03em;color:var(--ink,#252738)}
.site-header .brand .brand-english,.site-header .wordmark .brand-english{font-size:10px;line-height:1.2;letter-spacing:.065em;color:var(--sub,#647084)}
.site-footer .brand .brand-name{font-size:24px;font-weight:650;color:var(--ink,#252738)}
@media(max-width:650px){.site-header .brand .brand-name,.site-header .wordmark .brand-name{font-size:23px}.site-header .brand .brand-english,.site-header .wordmark .brand-english{font-size:8.5px}}