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var(--color-rule-strong);background-image:radial-gradient(var(--color-rule-strong) var(--rule-hair),transparent var(--rule-hair));background-size:1.5rem 1.5rem;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;position:relative;overflow:hidden}.loop-route{z-index:var(--z-base);pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.loop-route path{fill:none;stroke:var(--color-accent);stroke-dasharray:.35rem .65rem;stroke-width:1.5px;vector-effect:non-scaling-stroke}.loop-route circle{fill:var(--color-accent);stroke:var(--color-paper);stroke-width:2px;vector-effect:non-scaling-stroke}.operating-node{z-index:var(--z-raised);min-height:8rem;padding:var(--space-md);border:var(--rule-hair) solid var(--color-rule-strong);background:var(--color-paper);position:relative}@supports (color:color-mix(in lab,red,red)){.operating-node{background:color-mix(in oklch,var(--color-paper) 92%,transparent)}}.operating-node span,.operating-node strong{font-family:var(--font-label);display:block}.operating-node span{color:var(--color-accent);font-size:var(--text-xs)}.operating-node strong{font-size:var(--text-sm);margin-block-start:var(--space-xl)}.human-boundary{z-index:var(--z-raised);border-block-start:var(--rule-hair) solid var(--color-human);color:var(--color-human);font-family:var(--font-label);font-size:var(--text-xs);grid-column:1/-1;align-self:end;padding-block-start:var(--space-md);font-weight:600;position:relative}.text-reveal-token{display:inline-block;position:relative}.text-reveal-source{opacity:0;animation:text-source-in .36s var(--ease-out) .12s forwards}.text-reveal-scramble{color:var(--color-accent);font-family:var(--font-label);font-size:inherit;font-weight:500;line-height:inherit;opacity:.72;animation:.18s steps(4,end) .34s forwards text-scramble-out;position:absolute;inset:0;overflow:hidden}.ontology-map{overflow:hidden}.ontology-hyperframe{aspect-ratio:4/3;background:var(--color-paper);border:0;width:100%;display:block}.delivery-section{background:var(--color-paper)}.delivery-evidence{margin-block-start:var(--space-2xl)}.delivery-evidence img{aspect-ratio:16/7}.delivery-steps{border-block-start:var(--rule-hair) solid var(--color-rule-strong);grid-template-columns:minmax(0,1fr);margin-block-start:var(--space-xl);display:grid}.delivery-steps article{min-height:15rem;padding:var(--space-lg) 0;border-block-end:var(--rule-hair) solid var(--color-rule)}.delivery-steps b{color:var(--color-accent);font-family:var(--font-label);font-size:var(--text-md);font-variant-numeric:tabular-nums}.delivery-steps h3{margin-block-start:var(--space-xl)}.delivery-steps p{font-size:var(--text-base)}.contact-section{background:var(--color-paper-2)}.diagnostic-note{border-block-start:var(--rule-hair) solid var(--color-accent);padding-block-start:var(--space-lg)}.workflow-form{min-width:0}.field-label{gap:var(--space-xs);color:var(--color-ink);font-size:var(--text-sm);flex-direction:column;font-weight:600;display:flex}.workflow-form input,.workflow-form textarea{border:var(--rule-hair) solid transparent;border-block-end-color:var(--color-rule-strong);outline-offset:1px;width:100%;color:var(--color-ink);padding:var(--space-sm) var(--space-xs);background:0 0;border-radius:0;outline:2px solid #0000}.workflow-form input{min-height:3rem}.workflow-form textarea{resize:vertical;min-height:8rem;font-size:var(--text-base);margin-block-end:var(--space-lg)}.workflow-form input:focus-visible,.workflow-form textarea:focus-visible{border-block-end-color:var(--color-accent);outline-color:var(--color-focus)}.form-fields{gap:var(--space-md);grid-template-columns:minmax(0,1fr);display:grid}.form-actions{align-items:stretch;gap:var(--space-md);flex-direction:column;margin-block-start:var(--space-xl);display:flex}.form-status{min-height:1lh;font-size:var(--text-sm);margin:0}.contact-submit{background:var(--color-ink);color:var(--color-paper)}.site-footer{padding:var(--space-3xl) var(--page-gutter) var(--space-xl);border-block-start:var(--rule-hair) solid var(--color-rule-strong);background:var(--color-paper);color:var(--color-ink)}.footer-statement{max-width:22ch;font-size:clamp(2rem,5vw,4rem);line-height:1.08}.footer-meta{gap:var(--space-md);border-block-start:var(--rule-hair) solid var(--color-rule);color:var(--color-muted);font-size:var(--text-sm);align-items:center;margin-block-start:var(--space-2xl);padding-block-start:var(--space-lg);display:grid}.footer-meta a,.footer-meta p,.footer-line{white-space:nowrap;margin:0}.footer-meta>a{min-height:2.75rem;-webkit-text-decoration-color:var(--color-accent);text-decoration-color:var(--color-accent);text-underline-offset:.25rem;align-items:center;display:inline-flex}.footer-line{color:var(--color-muted);font-family:var(--font-label);font-size:var(--text-xs);margin-block-start:var(--space-lg)}@keyframes system-field-in{to{opacity:.66;transform:translate(0)}}@keyframes text-source-in{to{opacity:1}}@keyframes text-scramble-out{to{opacity:0}}@media(hover:hover)and (pointer:fine){.site-nav a:hover,.site-actions>a:hover,.footer-meta>a:hover{color:var(--color-accent)}.button-solid:hover,.contact-submit:hover{background:var(--color-accent);color:var(--color-accent-ink)}.button-outline:hover{border-color:var(--color-ink);background:var(--color-ink);color:var(--color-paper)}.menu-trigger:hover,.mobile-nav-head button:hover{border-color:var(--color-accent)}}@media(min-width:40rem){.story-content{padding-block:var(--space-3xl) var(--space-4xl)}.form-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.form-actions{flex-direction:row;align-items:center}.footer-meta{grid-template-columns:auto 1fr auto}}@media(min-width:60rem){.site-header{width:var(--rail-width);min-height:100dvh;padding:var(--space-xl) var(--space-lg);border-inline-end:var(--rule-hair) solid var(--color-rule);border-block-end:0;flex-direction:column;justify-content:flex-start;align-items:stretch;position:fixed;inset-block:0;inset-inline-start:0}.rail-kicker{display:block}.site-nav{border-block-start:var(--rule-hair) solid var(--color-rule);margin-block-start:var(--space-3xl);display:grid}.site-nav a{border-block-end:var(--rule-hair) solid var(--color-rule);min-height:3rem;color:var(--color-ink-2);font-family:var(--font-label);font-size:var(--text-xs);letter-spacing:.04em;white-space:nowrap;align-items:center;font-weight:600;text-decoration:none;display:flex}.site-actions{gap:var(--space-lg);margin-block-start:auto;display:grid}.site-actions>a{border-block-start:var(--rule-hair) solid var(--color-rule-strong);min-height:2.75rem;color:var(--color-ink);font-size:var(--text-sm);white-space:nowrap;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}.menu-trigger{display:none}.story-shell,.site-footer{margin-inline-start:var(--rail-width)}.story-section{scroll-margin-top:0}.story-meta{inset-block-start:var(--space-2xl);inset-inline:var(--page-gutter) auto;z-index:var(--z-raised);padding:0;position:absolute}.story-content{padding-block-start:var(--space-4xl)}.story-hero .story-content{padding-block-start:var(--space-3xl);padding-block-end:var(--space-4xl)}.story-hero{min-height:46rem}.hero-content{min-height:44rem}html[lang=zh-Hant] .hero-content h1{font-size:clamp(3.25rem,5.3vw,4.2rem)}html[lang=zh-Hant] .hero-title-line{white-space:nowrap}.fieldwork-grid,.operating-grid,.ontology-grid,.contact-grid{gap:clamp(var(--space-2xl),7vw,var(--space-4xl));grid-template-columns:minmax(0,4fr) minmax(0,7fr)}.operating-grid,.ontology-grid{gap:clamp(var(--space-xl),5vw,var(--space-3xl));grid-template-columns:minmax(0,6fr) minmax(0,7fr)}.operating-grid h2,.ontology-grid h2{letter-spacing:-.025em;max-width:18ch;font-size:clamp(2.25rem,3.3vw,2.75rem);line-height:1.18}.delivery-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.delivery-steps article{padding:var(--space-lg);border-inline-end:var(--rule-hair) solid var(--color-rule)}.delivery-steps>div:last-child article{border-inline-end:0}}@media(min-width:90rem){:root{--rail-width:17rem}.story-content{padding-inline:clamp(var(--space-2xl),6vw,var(--space-4xl))}}@media(max-width:39.999rem){.hero-actions{flex-direction:column}.button-base{width:100%}.operating-loop{padding:var(--space-md);grid-template-columns:minmax(0,1fr)}.loop-route{display:none}.operating-node strong{margin-block-start:var(--space-lg)}.field-evidence figcaption,.delivery-evidence figcaption,.ontology-map figcaption{grid-template-columns:minmax(0,1fr)}.footer-meta>a,.footer-meta p,.footer-line{white-space:normal}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.15s!important;animation-duration:.15s!important;animation-iteration-count:1!important}.chromatic-field{opacity:.66;animation:none}.text-reveal-source{opacity:1;animation:none}.text-reveal-scramble{display:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}