:root{--background: #faf9f7;--foreground: #1c1c1e;--surface: #ffffff;--surface-raised: #f4f2ef;--surface-muted: #efede9;--foreground-secondary: #48484a;--foreground-muted: #8e8e93;--border: #e3e0da;--border-strong: #c9c5bd;--ring: #f4812066;--primary: #f48120;--primary-foreground: #ffffff;--primary-hover: #e06f0d;--primary-active: #c96209;--info: #0a7ea4;--success: #2e8b46;--warning: #b97d10;--destructive: #c93b2f;--destructive-foreground: #ffffff;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-8: 48px;--space-section: clamp(56px, 9vw, 104px);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgb(28 28 30 / 6%);--shadow-md: 0 4px 16px rgb(28 28 30 / 8%);--shadow-lg: 0 12px 40px rgb(28 28 30 / 12%);--sidebar-w: 232px;--content-max: 1160px;--topbar-h: 56px;--z-sticky: 20;--z-drawer: 40;--z-overlay: 30}@media(prefers-color-scheme:dark){:root{--background: #161513;--foreground: #f2f1ef;--surface: #201f1c;--surface-raised: #2a2926;--surface-muted: #33312d;--foreground-secondary: #c7c5c1;--foreground-muted: #8e8c88;--border: #3a3833;--border-strong: #514e47;--ring: #f4812080;--primary: #f48120;--primary-foreground: #1c1207;--primary-hover: #ff9540;--primary-active: #e06f0d;--info: #4fb3d9;--success: #5cbf74;--warning: #d9a13c;--destructive: #e0604f;--destructive-foreground: #1c0d0b;--shadow-sm: 0 1px 2px rgb(0 0 0 / 40%);--shadow-md: 0 4px 16px rgb(0 0 0 / 45%);--shadow-lg: 0 12px 40px rgb(0 0 0 / 55%)}}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}.tabular{font-variant-numeric:tabular-nums}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}