:root{--color-paper:var(--site-color-paper);--color-paper-2:var(--site-color-paper-2);--color-paper-3:#e8edf4;--color-surface:var(--site-color-surface);--color-ink:var(--site-color-ink);--color-ink-2:var(--site-color-ink-2);--color-neutral:var(--site-color-muted);--color-muted:var(--site-color-muted);--color-rule:var(--site-color-rule);--color-rule-strong:var(--site-color-rule-strong);--color-accent:var(--site-color-accent);--color-accent-hover:var(--site-color-accent-hover);--color-accent-soft:var(--site-color-accent-soft);--color-accent-ink:var(--site-color-accent-ink);--color-accent-on-graphite:#4f93ec;--color-focus:var(--site-color-focus);--color-focus-ring:#0065cc24;--color-error:#a9231e;--color-error-soft:#fce5e2;--color-error-ring:#a9231e29;--color-success:#195c2e;--color-success-soft:#e3f4e6;--color-warning:#986600;--color-warning-ink:#8e5e00;--color-warning-soft:#fbecd9;--color-publication-production:var(--color-focus);--color-publication-production-soft:var(--color-accent-soft);--color-publication-online:#6c399f;--color-publication-online-soft:#f2eafe;--color-publication-published:var(--color-success);--color-publication-published-soft:var(--color-success-soft);--color-publication-corrected:var(--color-warning-ink);--color-publication-corrected-soft:var(--color-warning-soft);--color-orcid:#7eaa00;--color-on-orcid:#fafcfe;--color-overlay:#0d1219ad;--color-hero-wash:#f8fafd57;--color-hero-wash-strong:#f8fafdc2;--color-shadow:var(--site-color-shadow);--color-graphite:var(--site-color-graphite);--color-graphite-2:var(--site-color-graphite-2);--color-on-graphite:var(--site-color-on-graphite);--shadow-control:0 0 0 1px var(--color-rule), 0 1px 2px var(--color-shadow);--shadow-control-hover:0 0 0 1px var(--color-rule-strong), 0 2px 5px var(--color-shadow);--shadow-sm:0 1px 2px 0 #1920290a;--shadow-card:0 1px 3px 0 #1920290d, 0 1px 2px -1px #1920290d;--shadow-card-hover:0 6px 16px 0 #19202914, 0 2px 6px -1px #1920290a;--shadow-dropdown:0 10px 15px -3px #1920291a, 0 4px 6px -4px #1920290d;--shadow-float:0 20px 25px -5px #1920291a, 0 8px 10px -6px #1920290d;--shadow-field:inset 0 1px 0 #ffffffb3, 0 1px 2px var(--color-shadow);--shadow-picker:0 0 0 1px #0000000f, 0 10px 25px -5px #0000001a, 0 20px 48px #00000014;--font-display:var(--site-font-display);--font-body:var(--site-font-body);--font-mono:var(--site-font-mono);--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-md:1.125rem;--text-lg:1.375rem;--text-xl:1.75rem;--text-2xl:2.25rem;--text-3xl:3rem;--text-display:5.25rem;--text-display-s:4rem;--space-3xs:.125rem;--space-2xs:.25rem;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--space-3xl:6rem;--space-4xl:9rem;--radius-xs:3px;--radius-sm:6px;--radius-control:8px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px;--rule-thin:1px;--rule-strong:2px;--control-height:2.375rem;--page-gutter:clamp(1.25rem, 4vw, 4rem);--content-max:86rem;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in:cubic-bezier(.7, 0, .84, 0);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--dur-micro:.12s;--dur-short:.22s;--dur-long:.42s;--z-base:1;--z-raised:10;--z-dropdown:100;--z-sticky:200;--z-sticky-nav:300;--z-modal:400;--z-toast:500;--z-tooltip:600;--site-color-paper:#f5f7fa;--site-color-paper-2:#ebeff4;--site-color-surface:#fff;--site-color-ink:#10161f;--site-color-ink-2:#2d333c;--site-color-muted:#585e67;--site-color-rule:#dfe3e8;--site-color-rule-strong:#b5bfcb;--site-color-accent:#0065cc;--site-color-accent-hover:#0052aa;--site-color-accent-soft:#deedff;--site-color-accent-ink:#fafcfe;--site-color-focus:#004ca3;--site-color-graphite:#0d1219;--site-color-graphite-2:#1e242e;--site-color-on-graphite:#e7ecf0;--site-color-danger:#a9231e;--site-color-danger-soft:#fde9e6;--site-color-info-soft:#d8f0fc;--site-color-scrim:#0e121647;--site-color-image-outline:#0000001a;--site-color-shadow:#1920290f;--site-font-display:"Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;--site-font-body:"Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;--site-font-reading:"Songti SC", "STSong", "SimSun", serif;--site-font-mono:"Cascadia Code", "SFMono-Regular", monospace;--site-text-xs:.75rem;--site-text-sm:.875rem;--site-text-base:1rem;--site-text-md:1.125rem;--site-text-lg:1.375rem;--site-text-xl:1.75rem;--site-text-2xl:2.25rem;--site-text-3xl:3rem;--site-text-display:clamp(2.5rem, 5vw, 4.75rem);--site-radius-xs:3px;--site-radius-sm:6px;--site-radius-control:8px;--site-radius-panel:12px;--site-rule:1px;--site-control-height:2.75rem;--site-page-gutter:clamp(1.25rem, 4vw, 4.5rem);--site-content-max:88rem;--site-reading-max:72rem;--site-copy-max:68ch;--site-shadow-subtle:0 1px 3px var(--site-color-shadow)}@supports (color:lab(0% 0 0)){:root{--color-paper-3:lab(93.6053% -1.07309 -3.97105);--color-accent-on-graphite:lab(59.6335% -.416547 -52.1624);--color-focus-ring:lab(42.5801% 9.36449 -65.2932/.14);--color-error:lab(38.0073% 53.2593 38.6991);--color-error-soft:lab(92.8225% 7.46799 4.57716);--color-error-ring:lab(38.0073% 53.2593 38.6991/.16);--color-success:lab(33.9739% -30.2506 20.0105);--color-success-soft:lab(94.5352% -7.39104 4.71039);--color-warning:lab(47.6492% 16.6527 57.8756);--color-warning-ink:lab(44.15% 16.9677 60.948);--color-warning-soft:lab(94.2411% 2.78819 11.238);--color-publication-online:lab(34.7313% 38.2327 -47.3004);--color-publication-online-soft:lab(93.8704% 5.49457 -8.69775);--color-orcid:lab(64.5014% -31.1378 68.6543);--color-on-orcid:lab(98.8378% -.333846 -1.07464);--color-overlay:lab(5.21286% -.326827 -5.10724/.68);--color-hero-wash:lab(98.257% -.443965 -1.43218/.34);--color-hero-wash-strong:lab(98.257% -.443965 -1.43218/.76);--shadow-sm:0 1px 2px 0 lab(11.7603% -.815302 -7.22399/.04);--shadow-card:0 1px 3px 0 lab(11.7603% -.815302 -7.22399/.05), 0 1px 2px -1px lab(11.7603% -.815302 -7.22399/.05);--shadow-card-hover:0 6px 16px 0 lab(11.7603% -.815302 -7.22399/.08), 0 2px 6px -1px lab(11.7603% -.815302 -7.22399/.04);--shadow-dropdown:0 10px 15px -3px lab(11.7603% -.815302 -7.22399/.1), 0 4px 6px -4px lab(11.7603% -.815302 -7.22399/.05);--shadow-float:0 20px 25px -5px lab(11.7603% -.815302 -7.22399/.1), 0 8px 10px -6px lab(11.7603% -.815302 -7.22399/.05);--shadow-field:inset 0 1px 0 lab(100% 0 0/.7), 0 1px 2px var(--color-shadow);--shadow-picker:0 0 0 1px lab(0% 0 0/.06), 0 10px 25px -5px lab(0% 0 0/.1), 0 20px 48px lab(0% 0 0/.08);--site-color-paper:lab(97.2122% -.553459 -1.78934);--site-color-paper-2:lab(94.1935% -.877976 -2.85867);--site-color-surface:lab(100% 0 0);--site-color-ink:lab(7.14665% -.650659 -7.13362);--site-color-ink-2:lab(21.0611% -.994206 -6.53492);--site-color-muted:lab(39.6416% -1.18269 -5.80995);--site-color-rule:lab(90.1335% -.877261 -2.85825);--site-color-rule-strong:lab(76.7595% -1.64387 -7.25312);--site-color-accent:lab(42.5801% 9.36449 -65.2932);--site-color-accent-hover:lab(34.4039% 11.2948 -61.7849);--site-color-accent-soft:lab(92.9452% -2.34327 -12.7449);--site-color-accent-ink:lab(98.8378% -.333846 -1.07464);--site-color-focus:lab(32.002% 12.605 -61.7621);--site-color-graphite:lab(5.21286% -.326827 -5.10724);--site-color-graphite-2:lab(14.0729% -.623658 -7.28536);--site-color-on-graphite:lab(93.0335% -.877798 -2.85856);--site-color-danger:lab(38.0073% 53.2593 38.6991);--site-color-danger-soft:lab(94.0089% 6.56721 4.02333);--site-color-info-soft:lab(93.1509% -6.2415 -8.70013);--site-color-scrim:lab(5.25641% -.716366 -2.91725/.28);--site-color-image-outline:lab(0% 0 0/.1);--site-color-shadow:lab(11.7603% -.815302 -7.22399/.06)}}