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2px #14283c12, 0 10px 24px -14px #14283c29, 0 34px 60px -34px #14283c52;--pn-under:transparent;--pl-mod:#14283c0d;--pl-mod-sh:#14283c1f;--pl-mod-edge:#14283c1a;--fp-ink-0:#eef1f4;--fp-ink-1:#c3ccd4;--fp-ink-2:#7a8894;--fp-ink-3:#2c3a46;--fp-ink-4:#0b141c;--fp-signal-0:#eef1f4;--fp-signal-1:#b9e3ec;--fp-signal-2:#3fb3cf;--fp-signal-3:#0089ad;--fp-signal-4:#003a4a}@media (prefers-color-scheme:light){:root:not([data-theme]){color-scheme:light}}*,:before,:after{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;text-autospace:normal;font-size:16px}body{background:var(--bg-glow), var(--bg);background-attachment:fixed;min-height:100vh;margin:0}a{color:inherit}:focus-visible{outline:1.5px solid var(--accent);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.hud{font-family:var(--font-mono);font-size:var(--fs-2xs);letter-spacing:var(--track);text-transform:uppercase;color:var(--text-3)}:lang(zh) .hud{letter-spacing:.08em}html[data-present] body{overflow:hidden}html[data-present] .site-header,html[data-present] .site-footer,html[data-present] .hero,html[data-present] .prose{display:none!important}::view-transition-old(root),::view-transition-new(root){animation-duration:.22s;animation-timing-function:cubic-bezier(.2,.7,.2,1)}@media (prefers-reduced-motion:reduce){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}*,:before,:after{transition-duration:0s!important;animation-duration:.01ms!important}}:root,:root[data-theme=dark],.pic-tone[data-tone=dark]{--wk-collar-1:color-mix(in srgb, var(--pl-lab) 34%, var(--pl-c1));--wk-collar-2:color-mix(in srgb, var(--pl-lab) 13%, var(--pl-c2));--wk-collar-hi:color-mix(in srgb, var(--mix-light) 26%, transparent);--wk-chamfer:color-mix(in srgb, var(--mix-light) 12%, transparent);--wk-gap:var(--pl-tray);--wk-glass:color-mix(in srgb, var(--accent) 3%, color-mix(in srgb, var(--pl-lab) 30%, var(--pl-c2)));--wk-spec:color-mix(in srgb, var(--mix-light) 22%, transparent);--wk-caustic:color-mix(in srgb, var(--accent) 9%, transparent);--wk-rim:color-mix(in srgb, var(--pl-tray) 55%, transparent);--wk-print:color-mix(in srgb, var(--pl-tx) 82%, transparent);--wk-lit-0:color-mix(in srgb, var(--accent) 62%, var(--pl-c2));--wk-lit-1:color-mix(in srgb, var(--accent) 38%, var(--pl-c2));--wk-lit-2:color-mix(in srgb, var(--accent) 22%, var(--pl-c2));--wk-halo:0 0 7px color-mix(in srgb, var(--accent) 42%, transparent);--ss-flat:color-mix(in srgb, var(--pl-tray) 34%, transparent);--ss-line:color-mix(in srgb, var(--pl-eng) 30%, transparent);--ss-wall:color-mix(in srgb, var(--pl-tray) 58%, var(--pl-c1));--ss-slit:color-mix(in srgb, var(--pl-lab) 58%, var(--pl-c2));--latch-slot:color-mix(in srgb, var(--pl-tray) 55%, var(--pl-led))}:root[data-theme=light],.pic-tone[data-tone=light]{--wk-collar-1:var(--pl-c1);--wk-collar-2:color-mix(in srgb, var(--pl-tray) 72%, var(--pl-c2));--wk-collar-hi:var(--pl-hi);--wk-chamfer:color-mix(in srgb, var(--mix-light) 90%, transparent);--wk-gap:color-mix(in srgb, var(--pl-eng) 55%, transparent);--wk-glass:color-mix(in srgb, var(--accent) 3%, color-mix(in srgb, var(--pl-c1) 80%, var(--pl-tray)));--wk-spec:color-mix(in srgb, var(--mix-light) 92%, transparent);--wk-caustic:color-mix(in srgb, var(--accent) 8%, transparent);--wk-rim:color-mix(in srgb, var(--pl-eng) 20%, transparent);--wk-print:color-mix(in srgb, var(--pl-tx) 84%, var(--pl-c2));--wk-lit-0:color-mix(in srgb, var(--accent) 14%, var(--pl-c1));--wk-lit-1:color-mix(in srgb, var(--accent) 27%, var(--pl-c1));--wk-lit-2:color-mix(in srgb, var(--accent) 40%, var(--pl-c1));--wk-halo:0 0 4px color-mix(in srgb, var(--accent) 32%, transparent);--ss-flat:color-mix(in srgb, var(--pl-tray) 34%, transparent);--ss-line:color-mix(in srgb, var(--pl-eng) 30%, transparent);--ss-wall:color-mix(in srgb, var(--pl-tray) 58%, var(--pl-c1));--ss-slit:color-mix(in srgb, var(--pl-eng) 55%, var(--pl-led));--latch-slot:var(--pl-led)}:root,:root[data-theme=dark],.pic-tone[data-tone=dark]{--off-lit:color-mix(in srgb, var(--accent) 52%, var(--pl-led));--ro-bg:color-mix(in srgb, var(--disp-bg) 78%, transparent);--ro-sh:inset 0 0 0 1px var(--pl-edge), inset 0 3px 14px var(--pl-tsh), inset 0 -1px 0 var(--is-lit), 0 1px 0 var(--is-lip)}:root[data-theme=light],.pic-tone[data-tone=light]{--off-lit:color-mix(in srgb, var(--accent) 48%, var(--pl-led));--ro-bg:color-mix(in srgb, var(--pl-tray) 40%, var(--bg));--ro-sh:inset 0 0 0 1px color-mix(in srgb, var(--pl-tsh) 45%, transparent), inset 0 1px 0 color-mix(in srgb, var(--pl-tsh) 85%, transparent), inset 0 2px 1px -1px color-mix(in srgb, var(--pl-tsh) 40%, transparent), 0 1px 0 var(--pl-tlip)}