:root{--ground:#eaf0f1;--surface:#fff;--surface-2:#f2f7f8;--ink:#0c1a1e;--muted:#516468;--hair:#d3dee0;--oc-accent:#0c8f9e;--oc-accent-soft:#d3ecef;--oc-accent-ink:#086974;--good:#1c8a52;--good-soft:#d8efe2;--warn:#b3810f;--warn-soft:#f4e9cf;--bad:#c9414a;--bad-soft:#f6dcdd;--dim:#7a8a8c;--dim-soft:#e5ecec;--shadow:0 1px 2px rgba(12,26,30,.06),0 6px 20px rgba(12,26,30,.06);--oc-maxw:960px;--read:66ch}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--ground:#06130f;--surface:#0b1c1d;--surface-2:#0f2324;--ink:#e4eff0;--muted:#8ba3a5;--hair:#1e3639;--oc-accent:#2bc3d0;--oc-accent-soft:#08302f;--oc-accent-ink:#79dbe4;--good:#38c47c;--good-soft:#0e2c1f;--warn:#e0a63c;--warn-soft:#33280d;--bad:#ef6d73;--bad-soft:#361417;--dim:#849698;--dim-soft:#152a2b;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 26px rgba(0,0,0,.34)}}:root[data-theme=dark]{--ground:#06130f;--surface:#0b1c1d;--surface-2:#0f2324;--ink:#e4eff0;--muted:#8ba3a5;--hair:#1e3639;--oc-accent:#2bc3d0;--oc-accent-soft:#08302f;--oc-accent-ink:#79dbe4;--good:#38c47c;--good-soft:#0e2c1f;--warn:#e0a63c;--warn-soft:#33280d;--bad:#ef6d73;--bad-soft:#361417;--dim:#849698;--dim-soft:#152a2b;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 26px rgba(0,0,0,.34)}[data-astro-cid-pw5hgjpm]{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:Noto Sans TC,system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}.mono[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,ui-monospace,monospace}.wrap[data-astro-cid-pw5hgjpm]{max-width:var(--oc-maxw);margin:0 auto;padding:0 22px}section[data-astro-cid-pw5hgjpm]{padding:42px 0;border-top:1px solid var(--hair)}p[data-astro-cid-pw5hgjpm]{margin:0 0 14px;max-width:none}h2[data-astro-cid-pw5hgjpm]{font-size:clamp(20px,3.4vw,27px);font-weight:900;letter-spacing:-.01em;margin:0 0 8px;text-wrap:balance}h3[data-astro-cid-pw5hgjpm]{font-size:16px;font-weight:700;margin:0 0 4px}.oc-eyebrow[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--oc-accent-ink)}.lead-muted[data-astro-cid-pw5hgjpm]{color:var(--muted)}a[data-astro-cid-pw5hgjpm]{color:var(--oc-accent-ink)}.oc-hero[data-astro-cid-pw5hgjpm]{padding:54px 0 38px;border-top:0}.oc-hero[data-astro-cid-pw5hgjpm] .kicker[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.oc-hero[data-astro-cid-pw5hgjpm] h1[data-astro-cid-pw5hgjpm]{font-size:clamp(29px,6vw,50px);line-height:1.07;font-weight:900;letter-spacing:-.02em;margin:14px 0 0;text-wrap:balance}.oc-hero[data-astro-cid-pw5hgjpm] h1[data-astro-cid-pw5hgjpm] .hl[data-astro-cid-pw5hgjpm]{color:var(--oc-accent)}.thesis[data-astro-cid-pw5hgjpm]{margin-top:20px;padding:17px 20px;background:var(--surface);border:1px solid var(--hair);border-left:3px solid var(--oc-accent);border-radius:0 10px 10px 0;box-shadow:var(--shadow)}.thesis[data-astro-cid-pw5hgjpm] .q[data-astro-cid-pw5hgjpm]{font-size:17px;font-weight:700}.thesis[data-astro-cid-pw5hgjpm] .sub[data-astro-cid-pw5hgjpm]{font-size:14px;color:var(--muted);margin-top:4px}.meta[data-astro-cid-pw5hgjpm]{margin-top:20px;display:flex;gap:8px 18px;flex-wrap:wrap;font-family:IBM Plex Mono,monospace;font-size:12px;color:var(--muted)}.meta[data-astro-cid-pw5hgjpm] b[data-astro-cid-pw5hgjpm]{color:var(--ink);font-weight:600}figure[data-astro-cid-pw5hgjpm]{margin:20px 0 6px;background:var(--surface);border:1px solid var(--hair);border-radius:14px;padding:20px 16px 12px;box-shadow:var(--shadow);overflow-x:auto}figure[data-astro-cid-pw5hgjpm] svg[data-astro-cid-pw5hgjpm]{display:block;width:100%;height:auto;min-width:760px;color:var(--ink)}figcaption[data-astro-cid-pw5hgjpm]{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center;font-family:IBM Plex Mono,monospace}.nodes[data-astro-cid-pw5hgjpm]{display:grid;gap:14px;margin-top:18px}.node[data-astro-cid-pw5hgjpm]{background:var(--surface);border:1px solid var(--hair);border-radius:13px;padding:16px 18px;box-shadow:var(--shadow)}.node[data-astro-cid-pw5hgjpm] .hd[data-astro-cid-pw5hgjpm]{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:7px}.node[data-astro-cid-pw5hgjpm] .idx[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-weight:600;color:var(--oc-accent);font-size:15px}.node[data-astro-cid-pw5hgjpm] .hd[data-astro-cid-pw5hgjpm] h3[data-astro-cid-pw5hgjpm]{margin:0;font-size:17px;font-weight:900}.node[data-astro-cid-pw5hgjpm] .stg[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--muted);margin-left:auto;letter-spacing:.05em}.node[data-astro-cid-pw5hgjpm] p[data-astro-cid-pw5hgjpm]{font-size:13.5px;margin:0 0 8px;max-width:none}.node[data-astro-cid-pw5hgjpm] .tw[data-astro-cid-pw5hgjpm]{font-size:13px}.node[data-astro-cid-pw5hgjpm] .tw[data-astro-cid-pw5hgjpm] b[data-astro-cid-pw5hgjpm]{color:var(--ink);font-weight:700}.node[data-astro-cid-pw5hgjpm] .row[data-astro-cid-pw5hgjpm]{display:flex;gap:7px 14px;flex-wrap:wrap;font-size:12.5px;margin-top:6px}.lbl[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.chip[data-astro-cid-pw5hgjpm]{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap}.chip[data-astro-cid-pw5hgjpm]:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}.c-good[data-astro-cid-pw5hgjpm]{background:var(--good-soft);color:var(--good)}.c-warn[data-astro-cid-pw5hgjpm]{background:var(--warn-soft);color:var(--warn)}.c-bad[data-astro-cid-pw5hgjpm]{background:var(--bad-soft);color:var(--bad)}.tblwrap[data-astro-cid-pw5hgjpm]{overflow-x:auto;margin-top:16px;border:1px solid var(--hair);border-radius:12px}table[data-astro-cid-pw5hgjpm]{border-collapse:collapse;width:100%;min-width:560px;font-size:13.5px;background:var(--surface)}th[data-astro-cid-pw5hgjpm],td[data-astro-cid-pw5hgjpm]{text-align:left;padding:10px 13px;border-bottom:1px solid var(--hair)}thead[data-astro-cid-pw5hgjpm] th[data-astro-cid-pw5hgjpm]{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-family:IBM Plex Mono,monospace;font-weight:600;background:var(--surface-2)}tbody[data-astro-cid-pw5hgjpm] tr[data-astro-cid-pw5hgjpm]:last-child td[data-astro-cid-pw5hgjpm]{border-bottom:0}.num[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-variant-numeric:tabular-nums}.note[data-astro-cid-pw5hgjpm]{background:var(--warn-soft);border-radius:12px;padding:15px 17px;margin-top:16px}.note[data-astro-cid-pw5hgjpm] h3[data-astro-cid-pw5hgjpm]{color:var(--warn)}.note[data-astro-cid-pw5hgjpm] p[data-astro-cid-pw5hgjpm]{font-size:13.5px;margin:0;max-width:none}.foot[data-astro-cid-pw5hgjpm]{color:var(--muted);font-size:12.5px;padding:28px 0 54px;border-top:1px solid var(--hair)}.foot[data-astro-cid-pw5hgjpm] p[data-astro-cid-pw5hgjpm]{max-width:none}.disc[data-astro-cid-pw5hgjpm]{font-size:12px;border-top:1px solid var(--hair);margin-top:8px;padding-top:14px}.toggle[data-astro-cid-pw5hgjpm]{position:fixed;top:14px;right:14px;z-index:20;background:var(--surface);border:1px solid var(--hair);color:var(--muted);border-radius:999px;padding:7px 13px;font-family:IBM Plex Mono,monospace;font-size:12px;cursor:pointer;box-shadow:var(--shadow)}.toggle[data-astro-cid-pw5hgjpm]:focus-visible{outline:2px solid var(--oc-accent);outline-offset:2px}@media(prefers-reduced-motion:no-preference){a[data-astro-cid-pw5hgjpm],.toggle[data-astro-cid-pw5hgjpm]{transition:color .15s,background .15s}}.artwrap[data-astro-cid-pw5hgjpm]{background:var(--ground);color:var(--ink);font-family:Noto Sans TC,system-ui,sans-serif;line-height:1.7;padding-bottom:8px;text-align:left}.oc-back[data-astro-cid-pw5hgjpm]{display:inline-block;margin:18px 0 0;color:var(--oc-accent-ink);text-decoration:none;font-family:IBM Plex Mono,monospace;font-size:13px}.oc-back[data-astro-cid-pw5hgjpm]:hover{text-decoration:underline}.onav[data-astro-cid-pw5hgjpm]{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}@media(max-width:640px){.onav[data-astro-cid-pw5hgjpm]{grid-template-columns:1fr}}.onav-t[data-astro-cid-pw5hgjpm]{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--hair);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:border-color .15s,transform .15s}.onav-t[data-astro-cid-pw5hgjpm]:hover{border-color:var(--oc-accent);transform:translateY(-2px)}.onav-i[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-size:20px;font-weight:600;color:var(--oc-accent);flex:none;width:28px;text-align:center}.onav-b[data-astro-cid-pw5hgjpm]{display:flex;flex-direction:column;gap:2px;min-width:0}.onav-b[data-astro-cid-pw5hgjpm] b[data-astro-cid-pw5hgjpm]{font-size:15px;font-weight:900;letter-spacing:-.01em}.onav-s[data-astro-cid-pw5hgjpm]{font-family:IBM Plex Mono,monospace;font-size:11.5px;color:var(--muted)}.onav-tw[data-astro-cid-pw5hgjpm]{font-size:12px;color:var(--muted)}.onav-x[data-astro-cid-pw5hgjpm]{margin-left:auto;color:var(--oc-accent);font-weight:700;flex:none;font-size:16px}figure[data-astro-cid-pw5hgjpm] svg[data-astro-cid-pw5hgjpm] a[data-astro-cid-pw5hgjpm].svgnode rect[data-astro-cid-pw5hgjpm]{transition:stroke-width .12s,filter .12s}figure[data-astro-cid-pw5hgjpm] svg[data-astro-cid-pw5hgjpm] a[data-astro-cid-pw5hgjpm].svgnode:hover rect[data-astro-cid-pw5hgjpm]{stroke-width:2.6}