:root{--paper:#fff;--accent-hover:#05a;--field-edge:#767e88;--shadow-menu:#1d1d1f12;--warning-surface:#fff7e8;--warning-edge:#b17b17;--error-surface:#fff3f1;--error-edge:#ba5142;--shadow-soft:#0000000a;--error-ink:#a52c24;--overlay:#1d1d1f66;--text-secondary:#596573;--shadow-nav:#1d1d1f0a;--layout-rule:#d8dce4;--layout-surface:#f5f7fa;--layout-ink:#364152;--layout-outline:#7a879a;--clear:transparent;--font-body:"Segoe UI","Microsoft YaHei",sans-serif;--font-serif:serif;--font-reading:Georgia,"Times New Roman",serif;--font-interface-legacy:"Segoe UI",sans-serif;--font-english-legacy:Georgia,serif;--font-passage-legacy:Georgia,"Microsoft YaHei",serif;--text-xs:.75rem;--text-sm:.875rem;--text-md:1rem;--text-lg:1.2rem;--text-xl:1.44rem;--text-2xl:1.728rem;--reading-container:1440px;--reading-gap:32px;--reading-rail:176px}.reading-workbench{--canvas:#faf7f2;--paper:#fff;--ink:#1f2421;--muted:#5c625d;--line:#d8ddd6;--soft:#f3f5f0;--accent:#004c4e;--accent-hover:#003b3d;--blue-soft:#eaf3f0;--field-edge:#75827a;--text-secondary:#53615b;--layout-rule:#c7d2ca;--layout-surface:#f4f7f3;--layout-ink:#30463d;--layout-outline:#6d7f73;--reading-gap:24px;--reading-rail:160px}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#1d1d1f;--muted:#62666d;--line:#d9dde3;--accent:#06c;--soft:#f7f8fa;--blue-soft:#edf5ff;--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{color:var(--ink);background:var(--paper);font-family:var(--font-body);margin:0;font-size:16px;line-height:1.65}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--accent);background:var(--accent);min-height:44px;color:var(--paper);cursor:pointer;text-align:center;border-radius:8px;justify-content:center;align-items:center;gap:12px;padding:12px 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