:root{--cream-50:#f9f6ef;--cream-100:#efe9dd;--cream-200:#e7e0d2;--cream-300:#d8cebb;--cream-400:#c2b59c;--ink-900:#2a1d1a;--ink-700:#4b3c37;--ink-500:#6b5f57;--ink-300:#a39a92;--ink-100:#d9d0c4;--wine-50:#f6edeb;--wine-100:#ead5d1;--wine-200:#d4a9a3;--wine-300:#b5766f;--wine-400:#8c3f42;--wine-500:#6b1420;--wine-600:#58101a;--wine-700:#45050c;--wine-800:#350409;--wine-900:#2b0a0d;--brass-50:#f7f1e4;--brass-100:#ede0c4;--brass-200:#dcc598;--brass-300:#c4a468;--brass-400:#a8874f;--brass-500:#8f723f;--brass-600:#6f5830;--brand-primary:var(--wine-700);--brand-primary-hover:var(--wine-500);--brand-primary-press:var(--wine-800);--brand-secondary:var(--brass-400);--brand-secondary-hover:var(--brass-500);--surface-canvas:var(--cream-100);--surface-canvas-raised:var(--cream-50);--surface-card:var(--cream-50);--surface-dark:var(--wine-900);--text-primary:var(--ink-900);--text-secondary:var(--ink-700);--text-muted:var(--ink-500);--text-on-brand:var(--cream-100);--text-on-dark:var(--cream-100);--text-accent:var(--brand-primary);--border-hairline:#2a1d1a24;--border-ink:var(--ink-900);--focus-ring:var(--brass-300)}
:root{--font-display:var(--font-display-latin), var(--font-zh-display), serif;--font-body:var(--font-body-latin), var(--font-zh), sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, monospace;--text-display-xl:96px;--text-display-lg:72px;--text-display-md:56px;--text-display-sm:40px;--text-2xl:32px;--text-xl:24px;--text-lg:20px;--text-md:17px;--text-base:15px;--text-sm:13px;--text-xs:11px;--leading-tight:1.05;--leading-snug:1.25;--leading-normal:1.5;--leading-relaxed:1.7;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--tracking-tight:-.01em;--tracking-normal:0;--tracking-wide:.08em;--tracking-widest:.24em}html{font-variant-numeric:lining-nums}
:root{--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--space-32:128px;--container-max:1200px;--container-padding:var(--space-6);--space-tab-bar:0px}@media (max-width:1279px){:root{--space-tab-bar:calc(64px + env(safe-area-inset-bottom))}}
:root{--radius-sm:2px;--radius-md:2px;--radius-lg:4px;--radius-xl:4px;--shadow-soft-sm:0 1px 3px #2a1d1a14;--shadow-soft-md:0 8px 24px #2a1d1a1a;--shadow-soft-lg:0 20px 50px #2a1d1a24;--border-width-hairline:1px;--ease-standard:cubic-bezier(.22, 1, .36, 1);--duration-fast:.2s;--duration-base:.4s;--duration-slow:1s}
*{box-sizing:border-box}html,body{max-width:100vw;overflow-x:clip}body{background:var(--surface-canvas);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}html[lang=zh]{overflow-wrap:break-word}a{color:var(--brand-primary)}a:hover{color:var(--brand-primary-hover)}img{max-width:100%;display:block}@media (pointer:coarse){input,select,textarea{font-size:max(16px,1em)!important}}button,a,input,select,textarea,label{touch-action:manipulation}