.language-switch{display:inline-flex;align-items:center;gap:2px;padding:3px;margin:0;border:1px solid #d8e3da;border-radius:9px;background:#f8faf6;flex-shrink:0;white-space:nowrap}
.language-switch button{font-weight:500;font-family:inherit;font-size:12px;line-height:1.4;padding:6px 9px;border:0;border-radius:6px;background:transparent;color:#53685e;cursor:pointer}
.language-switch button[aria-pressed="true"]{background:#21654e;color:white}
.language-switch button:focus-visible{outline:2px solid #21654e;outline-offset:3px}
.language-switch button:hover{box-shadow:inset 0 0 0 1px #8ca695}
.language-guest{display:flex;justify-content:flex-end;padding:14px 24px;background:#f7f8f2}
.language-guest+.auth-layout{min-height:calc(100vh - 66px)}
.header .language-switch{margin-left:12px}
html[lang="zh-hans"] body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;line-height:1.65}
html[lang="zh-hans"] .section-kicker,html[lang="zh-hans"] .eyebrow,html[lang="zh-hans"] .workspace-label{letter-spacing:.08em}
html[lang="zh-hans"] .hero h1,html[lang="zh-hans"] .auth-story h1{line-height:1.3;letter-spacing:-.02em}
html[lang="zh-hans"] .hero h1 em{font-style:normal}
@media(max-width:760px){.topbar{height:auto;min-height:72px;flex-wrap:wrap;gap:8px;padding-top:12px;padding-bottom:12px}.topbar-right{flex-wrap:wrap;justify-content:flex-end;gap:8px}.topbar-right .today{display:none}.header{flex-wrap:wrap;gap:12px}.header nav{flex-wrap:wrap;justify-content:flex-end}.header .language-switch{margin-left:0}.language-guest{padding:10px 16px}.language-switch button{min-height:32px}}

.header nav{margin-left:auto}
@media(max-width:760px){.header{display:grid;grid-template-columns:1fr auto;gap:8px;height:auto;min-height:100px;padding-block:12px}.header .brand{grid-column:1;grid-row:1}.header>.language-switch{grid-column:2;grid-row:1;justify-self:end}.header nav{grid-column:1 / -1;grid-row:2;margin-left:0;justify-content:flex-end}}