:root{--bg:#FBFBFD;--surface:#FFFFFF;--surface-2:#F2F4F7;--ink:#14161A;--ink-2:#3D444F;--muted:#6B7280;--line:#E3E6EB;--accent:#0B6BCB;--accent-ink:#FFFFFF;--accent-soft:#E7F0FB;--good:#0F7B4F;--good-soft:#E4F4EC;--warn:#B45309;--bad:#C81E1E;--bad-soft:#FCEBEB;--radius:8px;--radius-lg:12px;--font-ui:system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;--font-word:'Iowan Old Style', Georgia, 'Songti SC', serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--fs-word:2.1rem;--fs-base:1rem;--fw-word:600;--space:1rem;--shadow:0 1px 2px rgba(20,22,26,.06), 0 4px 14px rgba(20,22,26,.05);--card-pad:1.6rem;--btn-pad:.55rem 1.1rem;--letter-word:-.01em;}@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0F1116;--surface:#171A21;--surface-2:#1F232C;--ink:#E6E9EE;--ink-2:#B4BAC5;--muted:#8A92A0;--line:#2A2F3A;--accent:#5AA0F2;--accent-ink:#0F1116;--accent-soft:#182437;--good:#4ADE9B;--good-soft:#14291F;--warn:#E0A458;--bad:#F17171;--bad-soft:#2B1717;--radius:8px;--radius-lg:12px;--font-ui:system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;--font-word:'Iowan Old Style', Georgia, 'Songti SC', serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--fs-word:2.1rem;--fs-base:1rem;--fw-word:600;--space:1rem;--shadow:0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);--card-pad:1.6rem;--btn-pad:.55rem 1.1rem;--letter-word:-.01em;}}:root[data-theme="dark"]{--bg:#0F1116;--surface:#171A21;--surface-2:#1F232C;--ink:#E6E9EE;--ink-2:#B4BAC5;--muted:#8A92A0;--line:#2A2F3A;--accent:#5AA0F2;--accent-ink:#0F1116;--accent-soft:#182437;--good:#4ADE9B;--good-soft:#14291F;--warn:#E0A458;--bad:#F17171;--bad-soft:#2B1717;--radius:8px;--radius-lg:12px;--font-ui:system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;--font-word:'Iowan Old Style', Georgia, 'Songti SC', serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--fs-word:2.1rem;--fs-base:1rem;--fw-word:600;--space:1rem;--shadow:0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);--card-pad:1.6rem;--btn-pad:.55rem 1.1rem;--letter-word:-.01em;}:root[data-theme="light"]{--bg:#FBFBFD;--surface:#FFFFFF;--surface-2:#F2F4F7;--ink:#14161A;--ink-2:#3D444F;--muted:#6B7280;--line:#E3E6EB;--accent:#0B6BCB;--accent-ink:#FFFFFF;--accent-soft:#E7F0FB;--good:#0F7B4F;--good-soft:#E4F4EC;--warn:#B45309;--bad:#C81E1E;--bad-soft:#FCEBEB;--radius:8px;--radius-lg:12px;--font-ui:system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;--font-word:'Iowan Old Style', Georgia, 'Songti SC', serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--fs-word:2.1rem;--fs-base:1rem;--fw-word:600;--space:1rem;--shadow:0 1px 2px rgba(20,22,26,.06), 0 4px 14px rgba(20,22,26,.05);--card-pad:1.6rem;--btn-pad:.55rem 1.1rem;--letter-word:-.01em;}