.dimension-field[data-astro-cid-owbycdds]{--field-ink:#111;--field-muted:#777;--field-paper:#f7f7f5;--field-rule:#11111129;margin-block:var(--space-xl) var(--space-3xl)}.dimension-field__head[data-astro-cid-owbycdds]{gap:var(--space-xl);margin-bottom:var(--space-md);grid-template-columns:minmax(0,1fr) minmax(16rem,.72fr);align-items:end;display:grid}.dimension-field__eyebrow[data-astro-cid-owbycdds]{color:var(--accent-600)}.dimension-field__premise[data-astro-cid-owbycdds]{color:var(--ink-500);font-family:var(--font-serif);font-size:var(--step-0);line-height:var(--leading-snug);text-align:right;margin:0}.dimension-field__body[data-astro-cid-owbycdds]{background:var(--field-paper);border-block:1px solid var(--field-ink);grid-template-columns:minmax(0,1.35fr) minmax(20rem,.65fr);display:grid}.dimension-field__viewport[data-astro-cid-owbycdds]{background:var(--field-paper);border-right:1px solid var(--field-rule);cursor:crosshair;min-height:clamp(27rem,39vw,33rem);position:relative;overflow:hidden}.dimension-field__canvas[data-astro-cid-owbycdds],.dimension-field__fallback[data-astro-cid-owbycdds]{width:100%;height:100%;position:absolute;inset:0}.dimension-field__fallback[data-astro-cid-owbycdds]{padding:var(--space-lg);color:var(--field-ink);display:none}.dimension-field__counter[data-astro-cid-owbycdds]{z-index:3;top:var(--space-sm);right:var(--space-sm);color:var(--field-muted);pointer-events:none;font-size:.75rem;position:absolute}.dimension-field__counter[data-astro-cid-owbycdds] b[data-astro-cid-owbycdds]{color:var(--accent-600)}.dimension-field__panel[data-astro-cid-owbycdds]{padding:var(--space-md);flex-direction:column;display:flex}.dimension-field__status[data-astro-cid-owbycdds]{margin:0 0 var(--space-sm);font-family:var(--font-serif);font-size:var(--step-2)}.dimension-field__status[data-astro-cid-owbycdds] small[data-astro-cid-owbycdds]{color:var(--fg-muted);font-size:var(--step--1);display:block}.dimension-field__narrative[data-astro-cid-owbycdds]{border-top:1px solid var(--field-rule);margin:0}.dimension-field__narrative[data-astro-cid-owbycdds] div[data-astro-cid-owbycdds]{gap:var(--space-sm);padding-block:var(--space-xs);border-bottom:1px solid var(--field-rule);grid-template-columns:5.25rem minmax(0,1fr);display:grid}.dimension-field__narrative[data-astro-cid-owbycdds] dt[data-astro-cid-owbycdds]{color:var(--accent-600);font-family:var(--font-mono);font-size:.75rem}.dimension-field__narrative[data-astro-cid-owbycdds] dd[data-astro-cid-owbycdds]{font-size:var(--step--1);margin:0}.dimension-field__hint[data-astro-cid-owbycdds]{color:var(--fg-muted);font-size:var(--step--2)}.dimension-field__controls[data-astro-cid-owbycdds]{padding-top:var(--space-sm);margin-top:auto}.dimension-field__steps[data-astro-cid-owbycdds]{border-top:1px solid var(--field-rule);grid-template-columns:repeat(5,minmax(0,1fr));display:grid}.dimension-field__steps[data-astro-cid-owbycdds] button[data-astro-cid-owbycdds]{min-height:3rem;padding:var(--space-xs);border:0;border-bottom:1px solid var(--field-rule);cursor:pointer;text-align:left;font-size:.75rem}.dimension-field__steps[data-astro-cid-owbycdds] button[data-astro-cid-owbycdds] span[data-astro-cid-owbycdds]{font-size:.68rem;display:block}.dimension-field__steps[data-astro-cid-owbycdds] button[data-astro-cid-owbycdds][aria-pressed=true]{border-bottom-color:var(--accent-500);color:var(--ink-900)}.dimension-field__next[data-astro-cid-owbycdds]{min-height:3rem;padding:var(--space-sm) var(--space-md);background:var(--ink-800);color:var(--paper-100);cursor:pointer;font-size:var(--step--1);border:0;justify-content:space-between;align-items:center;font-weight:700;display:flex}.dimension-field__result[data-astro-cid-owbycdds]{margin-top:var(--space-md);padding-top:var(--space-sm);border-top:2px solid var(--accent-500);display:grid}.dimension-field__result[data-astro-cid-owbycdds][hidden]{display:none}.dimension-field__result[data-astro-cid-owbycdds] p[data-astro-cid-owbycdds]{font-family:var(--font-serif);margin:0;font-weight:600}.dimension-field__result[data-astro-cid-owbycdds] span[data-astro-cid-owbycdds]{color:var(--fg-muted)}.dimension-field__result[data-astro-cid-owbycdds] a[data-astro-cid-owbycdds]{margin-top:var(--space-sm);justify-content:space-between;display:flex}.dimension-field__boundary[data-astro-cid-owbycdds]{max-width:44rem;margin:var(--space-sm) 0 0 auto;color:var(--fg-muted);text-align:right}.no-js .dimension-field__canvas[data-astro-cid-owbycdds],.no-js .dimension-field__controls[data-astro-cid-owbycdds],.no-js .dimension-field__hint[data-astro-cid-owbycdds]{display:none}.no-js .dimension-field__fallback[data-astro-cid-owbycdds]{display:block}@media (width<=48rem){.dimension-field__head[data-astro-cid-owbycdds],.dimension-field__body[data-astro-cid-owbycdds]{grid-template-columns:1fr}.dimension-field__head[data-astro-cid-owbycdds]{gap:var(--space-md)}.dimension-field__premise[data-astro-cid-owbycdds],.dimension-field__boundary[data-astro-cid-owbycdds]{text-align:left}.dimension-field__viewport[data-astro-cid-owbycdds]{border-right:0;border-bottom:1px solid var(--field-rule);min-height:clamp(18rem,82vw,23rem)}.dimension-field__panel[data-astro-cid-owbycdds]{padding:var(--space-md)}.dimension-field__steps[data-astro-cid-owbycdds]{grid-template-columns:repeat(5,minmax(3.2rem,1fr));overflow-x:auto}}body{--font-serif:"Songti SC", "SimSun", "Noto Serif CJK SC", serif;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif}.opening[data-astro-cid-lcdefpme]{min-height:min(52rem,100svh - 4rem);padding-block:clamp(4rem, 12vh, 8rem) var(--space-xl);grid-template-rows:auto 1fr auto;display:grid}.opening__index[data-astro-cid-lcdefpme],.opening__meta[data-astro-cid-lcdefpme]{color:var(--fg-muted);font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:var(--tracking-widest)}.opening__index[data-astro-cid-lcdefpme]{padding-bottom:var(--space-sm);border-bottom:1px solid var(--rule);justify-content:space-between;display:flex}.opening__head[data-astro-cid-lcdefpme]{align-self:center}.opening__eyebrow[data-astro-cid-lcdefpme]{margin:0 0 var(--space-lg);color:var(--accent-600);font-size:var(--step--1);letter-spacing:var(--tracking-wider)}.opening__title[data-astro-cid-lcdefpme]{margin:0;display:grid}.opening__zh[data-astro-cid-lcdefpme]{font-family:"Source Han Serif SC Hero", var(--font-serif);letter-spacing:-.065em;font-size:clamp(5rem,14vw,11.5rem);font-weight:600;line-height:.92}.opening__en[data-astro-cid-lcdefpme]{max-width:46rem;margin-top:var(--space-md);color:var(--ink-400);font-family:var(--font-sans);letter-spacing:.36em;text-transform:uppercase;padding-left:.4em;font-size:clamp(.72rem,1.2vw,.95rem);font-weight:500;line-height:1.6}.opening__statement[data-astro-cid-lcdefpme]{gap:var(--space-lg);grid-template-columns:minmax(0,1fr) auto;align-items:end;max-width:58rem;margin-top:clamp(2rem,6vh,4.5rem);margin-left:auto;display:grid}.opening__statement[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{font-family:var(--font-serif);font-size:clamp(1.35rem,2.4vw,2.2rem);line-height:var(--leading-snug);margin:0}.opening__statement[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{color:var(--accent-600);font-weight:600}.opening__statement[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]{align-items:center;gap:var(--space-lg);min-height:2.75rem;padding-bottom:var(--space-2xs);border-bottom:1px solid var(--ink-800);font-size:var(--step--1);font-weight:700;text-decoration:none;display:inline-flex}.opening__meta[data-astro-cid-lcdefpme]{align-self:end;margin:0}.journey[data-astro-cid-lcdefpme]{padding-block:var(--space-3xl);background:var(--paper-100);border-top:1px solid var(--ink-800)}.journey__head[data-astro-cid-lcdefpme]{gap:var(--space-xl);margin-bottom:var(--space-2xl);grid-template-columns:.6fr 1.4fr;display:grid}.journey__head[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{letter-spacing:-.035em;font-size:clamp(2rem,4vw,4rem);line-height:1.12}.journey__sequence[data-astro-cid-lcdefpme]{border-top:1px solid var(--ink-800);border-bottom:1px solid var(--ink-800);grid-template-columns:repeat(5,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.movement[data-astro-cid-lcdefpme]{min-width:0;padding:var(--space-md) var(--space-lg);border-right:1px solid var(--rule);flex-direction:column;display:flex}.movement[data-astro-cid-lcdefpme]:last-child{border-right:0}.movement__rail[data-astro-cid-lcdefpme]{align-items:center;gap:var(--space-sm);color:var(--accent-600);font-family:var(--font-mono);font-size:var(--step--2);display:flex}.movement__rail[data-astro-cid-lcdefpme] i[data-astro-cid-lcdefpme]{background:linear-gradient(90deg, var(--accent-500), transparent);flex:1;height:1px}.movement__body[data-astro-cid-lcdefpme]{margin-top:var(--space-md);flex:1}.movement__verb[data-astro-cid-lcdefpme]{margin:0 0 var(--space-xs);color:var(--fg-muted);font-size:var(--step--1);letter-spacing:var(--tracking-wider)}.movement__body[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{margin-bottom:var(--space-sm);font-size:var(--step-2);letter-spacing:-.02em;font-weight:600}.movement__body[data-astro-cid-lcdefpme]>p[data-astro-cid-lcdefpme]:last-child{max-width:34rem;color:var(--ink-500);font-size:var(--step--1);line-height:var(--leading-snug);margin:0}.movement__mark[data-astro-cid-lcdefpme]{margin:var(--space-lg) 0 0;color:var(--ink-200);font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:var(--tracking-wide);text-align:left}.thesis-band[data-astro-cid-lcdefpme]{min-height:58svh;padding-block:var(--space-4xl);background:var(--ink-800);color:var(--fg-on-dark);place-items:center;display:grid}.thesis-band[data-astro-cid-lcdefpme] .shell[data-astro-cid-lcdefpme]{position:relative}.thesis-band__number[data-astro-cid-lcdefpme]{top:-.65em;right:var(--gutter);color:#ffffff0f;font-family:var(--font-serif);margin:0;font-size:clamp(10rem,28vw,24rem);line-height:1;position:absolute}.thesis-band[data-astro-cid-lcdefpme] blockquote[data-astro-cid-lcdefpme]{max-width:50rem;color:var(--fg-on-dark);font-family:var(--font-serif);border:0;margin:0;padding:0;font-size:clamp(1.65rem,3.8vw,3.4rem);line-height:1.65;position:relative}.thesis-band__limit[data-astro-cid-lcdefpme]{max-width:32rem;margin:var(--space-xl) 0 0 auto;padding-top:var(--space-sm);border-top:1px solid var(--accent-400);color:var(--fg-on-dark-muted);font-size:var(--step--1);text-align:right;position:relative}.routes[data-astro-cid-lcdefpme]{padding-block:var(--space-4xl)}.routes__head[data-astro-cid-lcdefpme]{justify-content:space-between;align-items:end;gap:var(--space-xl);margin-bottom:var(--space-2xl);display:flex}.routes__head[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:var(--step-4)}.routes__grid[data-astro-cid-lcdefpme]{border-top:1px solid var(--ink-800);border-bottom:1px solid var(--ink-800);grid-template-columns:1.2fr 1fr 1fr;display:grid}.route[data-astro-cid-lcdefpme]{min-height:28rem;padding:var(--space-lg);color:var(--ink-800);transition:background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);flex-direction:column;justify-content:space-between;text-decoration:none;display:flex}.route[data-astro-cid-lcdefpme]+.route[data-astro-cid-lcdefpme]{border-left:1px solid var(--rule)}.route__index[data-astro-cid-lcdefpme]{color:var(--fg-muted);font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:var(--tracking-wider)}.route[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{margin-bottom:var(--space-md);font-size:var(--step-3)}.route[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--ink-500);font-size:var(--step--1);line-height:var(--leading-body);margin:0}.route__action[data-astro-cid-lcdefpme]{padding-top:var(--space-sm);font-size:var(--step--1);border-top:1px solid;justify-content:space-between;font-weight:700;display:flex}.routes__secondary[data-astro-cid-lcdefpme]{gap:var(--space-md) var(--space-xl);margin-top:var(--space-lg);font-size:var(--step--1);flex-wrap:wrap;justify-content:flex-end;display:flex}.closing[data-astro-cid-lcdefpme]{align-items:end;gap:var(--space-xl);min-height:32rem;padding-block:var(--space-3xl) var(--space-xl);border-top:1px solid var(--ink-800);grid-template-columns:1fr auto;display:grid}.closing[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{max-width:36rem;font-family:var(--font-serif);font-size:var(--step-2);line-height:var(--leading-relaxed);margin:0}.closing[data-astro-cid-lcdefpme] span[data-astro-cid-lcdefpme]{color:var(--accent-600);font-family:var(--font-serif);font-size:var(--step-1);letter-spacing:var(--tracking-widest)}@media (width<=52rem){.journey__head[data-astro-cid-lcdefpme],.routes__grid[data-astro-cid-lcdefpme]{grid-template-columns:1fr}.journey__sequence[data-astro-cid-lcdefpme]{grid-template-columns:repeat(2,minmax(0,1fr))}.movement[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--rule)}.movement[data-astro-cid-lcdefpme]:nth-child(2n),.movement[data-astro-cid-lcdefpme]:last-child{border-right:0}.route[data-astro-cid-lcdefpme]{min-height:18rem}.route[data-astro-cid-lcdefpme]+.route[data-astro-cid-lcdefpme]{border-top:1px solid var(--rule);border-left:0}}@media (width<=36rem){.opening[data-astro-cid-lcdefpme]{min-height:calc(100svh - 3.5rem);padding-top:var(--space-2xl)}.opening__zh[data-astro-cid-lcdefpme]{letter-spacing:-.08em;font-size:clamp(4.25rem,24vw,7rem)}.opening__en[data-astro-cid-lcdefpme]{letter-spacing:.22em;max-width:19rem;font-size:.75rem}.opening__statement[data-astro-cid-lcdefpme]{margin-top:var(--space-xl);grid-template-columns:1fr}.opening__statement[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]{justify-self:start}.journey[data-astro-cid-lcdefpme],.routes[data-astro-cid-lcdefpme]{padding-block:var(--space-3xl)}.journey__head[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:var(--step-3)}.journey__sequence[data-astro-cid-lcdefpme]{grid-template-columns:1fr}.movement[data-astro-cid-lcdefpme]{border-right:0}.movement__body[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{font-size:var(--step-2)}.thesis-band[data-astro-cid-lcdefpme]{min-height:58svh;padding-block:var(--space-3xl)}.thesis-band[data-astro-cid-lcdefpme] blockquote[data-astro-cid-lcdefpme]{font-size:var(--step-2)}.thesis-band__limit[data-astro-cid-lcdefpme]{text-align:left}.routes__head[data-astro-cid-lcdefpme],.closing[data-astro-cid-lcdefpme]{grid-template-columns:1fr;align-items:start;display:grid}.routes__secondary[data-astro-cid-lcdefpme]{justify-content:flex-start}.closing[data-astro-cid-lcdefpme]{gap:var(--space-lg);min-height:20rem;padding-block:var(--space-2xl) var(--space-lg)}}