:root{color-scheme:light dark;--lm-color-background:#f7f7f8;--lm-color-surface:#fff;--lm-color-surface-muted:#f0f0f2;--lm-color-surface-elevated:#ffffffd1;--lm-color-text:#111113;--lm-color-text-muted:#62626b;--lm-color-text-subtle:#7b7b84;--lm-color-border:#1111131f;--lm-color-border-strong:#11111333;--lm-color-accent:#0a66d6;--lm-color-accent-hover:#0755b4;--lm-color-accent-soft:#0a66d61a;--lm-color-on-accent:#fff;--lm-color-success:#18733c;--lm-color-success-soft:#eaf6ee;--lm-color-warning:#8a5700;--lm-color-warning-soft:#fff4db;--lm-color-danger:#bd2c2c;--lm-color-danger-soft:#fff0f0;--lm-color-focus:#0a66d65c;--lm-color-overlay:#0b0b0d6b;--lm-color-skeleton:#11111313;--lm-font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--lm-font-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--lm-text-xs:.75rem;--lm-text-sm:.875rem;--lm-text-base:1rem;--lm-text-lg:1.125rem;--lm-text-xl:1.5rem;--lm-text-2xl:2rem;--lm-text-display:clamp(2.5rem, 7vw, 4rem);--lm-leading-tight:1.16;--lm-leading-body:1.65;--lm-space-1:.25rem;--lm-space-2:.5rem;--lm-space-3:.75rem;--lm-space-4:1rem;--lm-space-6:1.5rem;--lm-space-8:2rem;--lm-space-12:3rem;--lm-space-16:4rem;--lm-space-24:6rem;--lm-radius-control:.625rem;--lm-radius-button:.75rem;--lm-radius-card:1.125rem;--lm-radius-panel:1.5rem;--lm-radius-pill:999px;--lm-control-height:2.75rem;--lm-control-height-lg:3rem;--lm-icon-sm:1rem;--lm-icon-md:1.25rem;--lm-icon-lg:1.5rem;--lm-shadow-sm:0 1px 2px #1111130a, 0 4px 14px #1111130a;--lm-shadow-md:0 2px 4px #1111130a, 0 18px 44px #11111312;--lm-duration-fast:.12s;--lm-duration-base:.18s;--lm-duration-slow:.24s;--lm-ease-standard:cubic-bezier(.2, .8, .2, 1);--lm-content-wide:75rem;--lm-content-reading:45rem;--lm-page-top:3rem;--lm-page-bottom:6rem;--lm-section-gap:4rem}:root[data-theme=dark]{--lm-color-background:#0b0b0d;--lm-color-surface:#151517;--lm-color-surface-muted:#1d1d20;--lm-color-surface-elevated:#151517d1;--lm-color-text:#f5f5f7;--lm-color-text-muted:#a1a1aa;--lm-color-text-subtle:#8b8b94;--lm-color-border:#ffffff21;--lm-color-border-strong:#ffffff38;--lm-color-accent:#4da3ff;--lm-color-accent-hover:#75b8ff;--lm-color-accent-soft:#4da3ff24;--lm-color-on-accent:#07111e;--lm-color-success:#69cf91;--lm-color-success-soft:#69cf911f;--lm-color-warning:#f0bd61;--lm-color-warning-soft:#f0bd611f;--lm-color-danger:#ff8585;--lm-color-danger-soft:#ff85851f;--lm-color-focus:#4da3ff75;--lm-color-overlay:#000000a8;--lm-color-skeleton:#ffffff17;--lm-shadow-sm:0 1px 0 #ffffff08;--lm-shadow-md:0 18px 44px #0000003d}@media (prefers-color-scheme:dark){:root:not([data-theme]){--lm-color-background:#0b0b0d;--lm-color-surface:#151517;--lm-color-surface-muted:#1d1d20;--lm-color-surface-elevated:#151517d1;--lm-color-text:#f5f5f7;--lm-color-text-muted:#a1a1aa;--lm-color-text-subtle:#8b8b94;--lm-color-border:#ffffff21;--lm-color-border-strong:#ffffff38;--lm-color-accent:#4da3ff;--lm-color-accent-hover:#75b8ff;--lm-color-accent-soft:#4da3ff24;--lm-color-on-accent:#07111e;--lm-color-success:#69cf91;--lm-color-success-soft:#69cf911f;--lm-color-warning:#f0bd61;--lm-color-warning-soft:#f0bd611f;--lm-color-danger:#ff8585;--lm-color-danger-soft:#ff85851f;--lm-color-focus:#4da3ff75;--lm-color-skeleton:#ffffff17;--lm-shadow-sm:0 1px 0 #ffffff08;--lm-shadow-md:0 18px 44px #0000003d}}@media 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svg,.lm-button__icon{width:var(--lm-icon-sm);height:var(--lm-icon-sm);stroke-width:1.75px;flex:none}.lm-button--primary{border-color:var(--lm-color-text);background:var(--lm-color-text);color:var(--lm-color-background)}.lm-button--accent{border-color:var(--lm-color-accent);background:var(--lm-color-accent);color:var(--lm-color-on-accent)}.lm-button--secondary{border-color:var(--lm-color-border);background:var(--lm-color-surface);color:var(--lm-color-text);box-shadow:var(--lm-shadow-sm)}.lm-button--ghost{color:var(--lm-color-text-muted)}.lm-button--danger{border-color:color-mix(in srgb, var(--lm-color-danger) 25%, 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var(--lm-ease-standard), color var(--lm-duration-fast) var(--lm-ease-standard), opacity var(--lm-duration-fast) var(--lm-ease-standard), transform var(--lm-duration-fast) var(--lm-ease-standard);flex:none;place-items:center;padding:0;display:inline-grid}.lm-icon-button svg{width:var(--lm-icon-md);height:var(--lm-icon-md);stroke-width:1.75px}.lm-icon-button:disabled{opacity:.48}.lm-card{border:1px solid var(--lm-color-border);border-radius:var(--lm-radius-card);background:var(--lm-color-surface);box-shadow:var(--lm-shadow-sm);transition:background-color var(--lm-duration-base) var(--lm-ease-standard), border-color var(--lm-duration-base) var(--lm-ease-standard), box-shadow var(--lm-duration-base) var(--lm-ease-standard), opacity var(--lm-duration-base) var(--lm-ease-standard), transform var(--lm-duration-base) 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