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span{color:var(--accent-hover);font-size:var(--type-meta);letter-spacing:.06em;text-transform:uppercase;font-weight:740}.system-layers strong{font-size:clamp(1.05rem,1rem + .3vw,1.25rem)}.case-evidence{width:min(100%, var(--width-article));min-width:0;max-width:100%;margin:var(--space-8) 0 0}.case-evidence[data-layout=split]{width:100%}.case-evidence[data-layout=wide]{width:min(100%, var(--width-content))}.case-evidence[data-layout=feature]{width:100%}.case-evidence-frame{min-height:clamp(15rem,34vw,27rem);padding:var(--space-6);border:var(--border-subtle);border-radius:var(--radius-small);background:var(--surface);color:var(--muted);font-size:var(--type-meta);text-align:center;place-items:center;display:grid}.case-evidence-frame[data-has-image=true]{background:var(--background);min-height:0;padding:0;overflow:hidden}.case-evidence-frame[data-has-image=true] img{object-fit:contain;width:100%;height:auto}.case-evidence[data-layout=split] .case-evidence-frame{min-height:clamp(15rem,27vw,22rem)}.case-evidence figcaption{gap:var(--space-4);margin-top:var(--space-3);color:var(--muted);font-size:var(--type-meta);grid-template-columns:minmax(0,1fr) auto;line-height:1.5;display:grid}.case-evidence figcaption small{color:var(--accent-hover);text-align:right}.case-status{border-top:3px solid var(--accent);background:var(--surface);padding:clamp(1.5rem,4vw,2.5rem)}.case-status>div{max-width:var(--width-article);margin-top:var(--space-3);font-size:1.1rem;line-height:1.7}.case-takeaways>div{gap:var(--space-4);margin-top:var(--space-8);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.case-takeaways article{padding:var(--space-5);border-top:var(--border-subtle)}.case-takeaways article h3{font-size:1.15rem}.case-takeaways article p{margin-top:var(--space-3);color:var(--muted)}.case-faq,.case-related,.case-cta{padding-top:var(--space-8);border-top:var(--border-subtle)}.case-faq h2,.case-related h2,.case-cta h2,.case-takeaways h2{margin-top:var(--space-2);font-size:clamp(1.8rem,2.8vw,2.6rem)}.case-faq>div{margin-top:var(--space-6)}.case-faq details{padding-block:var(--space-4);border-top:var(--border-subtle)}.case-faq summary{cursor:pointer;min-height:2.75rem;font-weight:670}.case-faq details p{max-width:var(--width-article);padding-top:var(--space-3);color:var(--muted)}.case-related .work-index-grid{margin-top:var(--space-8)}.case-cta{border:var(--border-subtle);border-top:3px solid var(--accent);padding:clamp(1.5rem,4vw,2.5rem)}.case-cta>p:not(.eyebrow){max-width:var(--width-article);margin-top:var(--space-3);color:var(--muted)}.case-cta .text-link{margin-top:var(--space-5)}.work-index-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:clamp(1.25rem,2.5vw,2rem);display:grid}.work-index-grid .case-card-index{grid-row:span 5;grid-template-rows:subgrid;gap:var(--space-5);display:grid}.case-card-index .content-card-visual{order:-1}.case-card-index .content-card-title,.case-card-index .content-card-description{align-self:start}.case-card-index-tags{align-self:end}.case-card-index-tags .tag-list{margin-top:var(--space-3)}.case-card-index>.text-link{align-self:end}.work-menu{position:relative}.work-menu-trigger{cursor:pointer;background:0 0;border:0;font-family:inherit}.work-menu-trigger>span{margin-left:var(--space-1)}.work-menu-trigger[data-active=true]{color:var(--foreground)}.work-menu-trigger[data-active=true]:after{transform:scaleX(1)}.work-menu-panel{z-index:50;width:16rem;padding:var(--space-3);border:var(--border-subtle);border-radius:var(--radius-small);background:var(--background);display:grid;position:absolute;top:calc(100% - .2rem);left:0}.work-menu-panel a{min-height:2.75rem;padding-inline:var(--space-3);color:var(--muted);font-size:var(--type-meta);align-items:center;text-decoration:none;display:flex}.work-menu-panel a:hover,.work-menu-panel a:focus-visible{background:var(--surface);color:var(--foreground)}.work-menu-divider{height:1px;margin:var(--space-2) var(--space-3);background:var(--border)}.work-menu-panel .work-menu-all{color:var(--foreground);justify-content:space-between;font-weight:680}.mobile-work-menu{border-bottom:var(--border-subtle)}.mobile-work-menu summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:3rem;font-size:1.05rem;font-weight:620;list-style:none;display:flex}.mobile-work-menu summary::-webkit-details-marker{display:none}.mobile-work-menu[open] summary span{transform:rotate(45deg)}.mobile-work-menu>div{padding:0 0 var(--space-3) var(--space-4);border-left:2px solid var(--accent)}.mobile-nav-links .mobile-work-menu a{min-height:2.75rem;padding-inline:var(--space-3);color:var(--muted);font-size:var(--type-meta);border-bottom:0}.back-to-top{z-index:35;right:max(var(--space-4), env(safe-area-inset-right));bottom:max(var(--space-4), env(safe-area-inset-bottom));justify-content:center;align-items:center;gap:var(--space-2);min-width:3rem;min-height:3rem;padding-inline:var(--space-4);border:var(--border-subtle);border-radius:var(--radius-button);background:var(--foreground);color:var(--background);cursor:pointer;font:inherit;font-size:var(--type-meta);opacity:0;pointer-events:none;transition:opacity var(--motion-fast) ease, transform var(--motion-fast) ease;font-weight:700;display:inline-flex;position:fixed;transform:translateY(.5rem)}.back-to-top[data-visible=true]{opacity:1;pointer-events:auto;transform:translateY(0)}@media (max-width:980px){.case-layout{grid-template-columns:1fr}.case-chapter[data-tone=dark]{--case-dark-gutter:1rem}.project-snapshot{row-gap:var(--space-5);grid-template-columns:repeat(3,minmax(0,1fr))}.project-snapshot>div:nth-child(4){border-left:0;padding-left:0}}@media (max-width:720px){.about-career-chapter{gap:var(--space-3);grid-template-columns:1fr}.about-principles{grid-template-columns:1fr}.about-details{gap:var(--space-2);display:grid}.about-details li:not(:last-child):after{content:none}.case-hero h1{font-size:clamp(2.45rem,12vw,3.5rem)}.project-snapshot{grid-template-columns:repeat(2,minmax(0,1fr))}.project-snapshot>div{padding:0}.project-snapshot>div+div{padding-left:var(--space-4)}.project-snapshot>div:nth-child(odd){border-left:0;padding-left:0}.case-chapter-header{gap:var(--space-3);grid-template-columns:1fr}.case-split,.case-comparison,.case-takeaways>div,.work-index-grid,.case-process[data-variant=horizontal] ol{grid-template-columns:1fr}.case-process[data-variant=horizontal] li+li{margin-top:var(--space-5);margin-left:0}.case-process[data-variant=horizontal] li+li:before{width:auto;height:var(--space-5);content:"↓";inset:auto auto 100% 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figcaption{grid-template-columns:1fr}.behavior-paths{gap:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.behavior-paths ol{counter-reset:behavior-step;margin:0;padding:0;list-style:none}.behavior-paths li{padding:var(--space-3) var(--space-4);border:var(--border-subtle);background:var(--background);counter-increment:behavior-step;position:relative}.behavior-paths li+li{margin-top:var(--space-5)}.behavior-paths li+li:before{height:var(--space-5);color:var(--accent-hover);content:"↓";place-items:center;display:grid;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.product-system-map{margin:0;padding:0;list-style:none}.product-system-map li{gap:var(--space-5);padding:var(--space-5);border:var(--border-subtle);background:var(--background);grid-template-columns:minmax(8rem,.32fr) minmax(0,1fr);display:grid;position:relative}.product-system-map li+li{margin-top:var(--space-6)}.product-system-map 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.case-concept[data-variant=metric] .case-concept-definition{color:var(--accent)}.case-chapter[data-tone=dark] .case-concept[data-variant=metric] .case-concept-label{color:var(--inverse)}.case-chapter[data-tone=dark] .case-principles{border-color:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .case-principles{border-color:color-mix(in srgb, var(--inverse) 18%, transparent)}}.case-chapter[data-tone=dark] .case-principles{background:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .case-principles{background:color-mix(in srgb, var(--inverse) 8%, var(--dark-surface))}}.case-chapter[data-tone=dark] .case-principles section{border-color:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .case-principles section{border-color:color-mix(in srgb, var(--inverse) 16%, transparent)}}.case-chapter[data-tone=dark] .case-principles section{background:var(--inverse)}@supports 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.case-evidence-frame{border-color:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .case-evidence-frame{border-color:color-mix(in srgb, var(--inverse) 18%, transparent)}}.case-chapter[data-tone=dark] .case-evidence-frame{background:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .case-evidence-frame{background:color-mix(in srgb, var(--inverse) 4%, var(--dark-surface))}}.case-chapter[data-tone=dark] .case-evidence-frame,.case-chapter[data-tone=dark] .case-evidence figcaption{color:var(--dark-muted)}.case-chapter[data-tone=dark] .product-system-map li{border-color:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .product-system-map li{border-color:color-mix(in srgb, var(--inverse) 16%, transparent)}}.case-chapter[data-tone=dark] .product-system-map li{background:var(--inverse)}@supports (color:color-mix(in lab, red, red)){.case-chapter[data-tone=dark] .product-system-map li{background:color-mix(in srgb, var(--inverse) 4%, var(--dark-surface))}}.case-chapter[data-tone=dark] .product-system-map li+li:before{color:var(--accent)}.case-chapter[data-tone=dark] .product-system-map strong{color:var(--inverse)}.case-chapter[data-tone=dark] .product-system-map span{color:var(--dark-muted)}.signal-map{background:var(--border);border:var(--border-subtle);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;display:grid}.signal-map div{padding:var(--space-4);background:var(--background)}.signal-map dt{font-weight:600}.signal-map dd{margin:var(--space-2) 0 0;color:var(--muted)}.case-related h2{margin-top:0}.case-related-grid{gap:var(--space-4);margin-top:var(--space-6);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.case-card-related{justify-content:space-between;gap:var(--space-5);min-height:100%;padding:var(--space-5);border:var(--border-subtle);flex-direction:column;display:flex}.case-card-related h3{margin-top:var(--space-2);font-size:1.25rem;font-weight:600}.case-card-related h3 a{text-decoration:none}.case-card-related p:not(.card-meta){margin-top:var(--space-2);color:var(--muted);font-size:var(--type-meta);line-height:1.55}.case-card-related .tag-list{margin-top:var(--space-3)}.case-card-related .text-link{width:fit-content}.case-cta h2{max-width:48rem}.career-hero{border-bottom:var(--border-subtle);padding-block:clamp(2.75rem,5.5vw,4.25rem)}.career-hero-copy{max-width:50rem}.career-hero-copy.stack>*+*{margin-top:var(--space-4)}.career-hero h1{max-width:46rem;font-size:clamp(2.5rem,4vw,3.9rem);line-height:1.04}.career-hero[data-locale=zh] .career-hero-copy,.career-hero[data-locale=zh] h1{max-width:58rem}.career-hero .lede{max-width:42rem}.career-link-row{gap:var(--space-4) 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li{gap:var(--space-3);min-width:0;padding:var(--space-4);border-right:var(--border-subtle);border-bottom:var(--border-subtle);overflow-wrap:anywhere;grid-template-columns:2rem minmax(0,1fr);align-items:start;display:grid}.career-capabilities li span{color:var(--accent-hover);font-size:var(--type-meta);font-variant-numeric:tabular-nums}.career-capabilities strong{font-size:clamp(.98rem,.96rem + .1vw,1.05rem);line-height:1.3;display:block}.career-capabilities p{margin-top:var(--space-2);color:var(--muted);font-size:var(--type-meta);line-height:1.5}.career-summary-actions{gap:var(--space-4) var(--space-6);margin-top:var(--space-6);flex-wrap:wrap;display:flex}@media (max-width:820px){.career-dimensions{grid-template-columns:1fr}.career-dimensions section{padding:var(--space-5) 0}.career-dimensions section+section{border-top:var(--border-subtle);border-left:0;padding-left:0}.career-capabilities{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:520px){.career-experience-kicker{align-items:flex-start}.career-role-progression>div{gap:var(--space-3);grid-template-columns:6.75rem minmax(0,1fr)}.career-capabilities{grid-template-columns:1fr}}.about-hero,.about-career,.about-principles-section,.about-direction{--about-body-width:42rem;--about-body-size:clamp(1rem, .98rem + .08vw, 1.05rem);--about-label-size:clamp(.78rem, .76rem + .08vw, .85rem);--about-section-space:clamp(3.5rem, 7vw, 7rem)}.about-career,.about-principles-section,.about-direction{padding-block:var(--about-section-space)}.about-career .section-heading h2,.about-principles-section .section-heading h2,.about-direction-main h2{font-size:clamp(2rem,1.7rem + 1.25vw,2.8rem);line-height:1.08}.about-career .section-heading-description,.about-principles-section .section-heading-description,.about-career-chapter>p:not(.about-chapter-context),.about-principles-grid 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h2{max-width:var(--about-body-width);margin:0}.about-direction-main{max-width:var(--about-body-width);min-width:0}.about-direction-copy{margin-top:var(--space-4);max-width:var(--about-body-width);color:var(--muted)}.about-direction-main .about-link-row{margin-top:var(--space-4)}.about-cta{width:min(100%, var(--width-content));border:var(--border-subtle);border-top:3px solid var(--accent);background:var(--surface);max-width:none;margin-inline:auto;padding:clamp(1.75rem,3vw,2.5rem)}@supports (color:color-mix(in lab, red, red)){.about-cta{background:color-mix(in srgb, var(--surface) 40%, transparent)}}.about-cta h2{margin-top:var(--space-3);max-width:42rem;font-size:clamp(1.5rem,1.3rem + .8vw,2rem);line-height:1.15}.about-cta .text-link{margin-top:var(--space-5)}.about-direction+.section{padding-block:clamp(4rem,6vw,5.5rem)}@media (max-width:1024px){.about-principles-grid article:nth-child(2n){border-left:var(--border-subtle)}.about-principles-grid article{min-height:0}}@media (max-width:820px){.about-principles-grid,.about-principles-grid article+article{border-left:0}.about-principles-grid{grid-template-columns:1fr}.about-principles-grid article{border-bottom:1px solid var(--inverse)}@supports (color:color-mix(in lab, red, red)){.about-principles-grid article{border-bottom:1px solid color-mix(in srgb, var(--inverse) 20%, transparent)}}.about-principles-grid article:last-child{border-bottom:0}.about-direction-layout{gap:var(--space-2);grid-template-columns:1fr}}@media (max-width:1100px){.mobile-header-actions{align-items:center;gap:var(--space-2);display:flex}.mobile-header-actions .mobile-navigation{display:block}.mobile-header-language{border-left:0;padding-left:0}.menu-trigger{border:0}}@media (max-width:980px){.case-nav-desktop{display:none}.case-nav-mobile{z-index:32;margin-bottom:var(--space-10);border:var(--border-subtle);background:var(--background);display:block;position:sticky;top:calc(4.25rem + 1px)}@supports (color:color-mix(in lab, red, red)){.case-nav-mobile{background:color-mix(in srgb, var(--background) 96%, transparent)}}.case-nav-mobile{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.case-nav-mobile summary{gap:var(--space-2);min-height:3rem;padding-inline:var(--space-4);cursor:pointer;color:var(--foreground);font-size:var(--type-meta);grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;font-weight:600;list-style:none;display:grid}.case-nav-mobile summary::-webkit-details-marker{display:none}.case-nav-mobile summary>span:first-child{color:var(--accent-hover)}.case-nav-mobile[open] .case-nav-chevron{transform:rotate(180deg)}.case-nav-mobile nav{max-height:min(26rem,100vh - 8rem);padding:var(--space-2);border:var(--border-subtle);background:var(--background);position:absolute;top:100%;left:-1px;right:-1px;overflow-y:auto}.case-nav-mobile a{gap:var(--space-2);min-height:2.75rem;padding-inline:var(--space-3);color:var(--muted);font-size:var(--type-meta);grid-template-columns:2rem minmax(0,1fr);align-items:center;text-decoration:none;display:grid}.case-nav-mobile a[aria-current=location]{background:var(--surface);color:var(--foreground)}.case-nav-mobile a[aria-current=location] .case-nav-number{color:var(--accent-hover)}}@media (max-width:720px){.header-inner{gap:var(--space-3)}.site-name{font-size:.95rem}.mobile-header-actions{gap:var(--space-1)}.mobile-header-language{gap:var(--space-1);font-size:.8rem}.mobile-header-language .language-option{min-height:2.75rem}.breadcrumb-full{display:none}.breadcrumb-mobile{display:inline}.breadcrumbs{overflow:visible}.breadcrumbs ol{width:auto;min-width:0}.case-hero h1{font-size:clamp(2.2rem,10vw,2.85rem);line-height:1.12}.project-snapshot>div:last-child{border-left:0;grid-column:1/-1;padding-left:0}.case-nav-mobile{margin-inline:-.25rem}.behavior-paths,.case-related-grid{grid-template-columns:1fr}.case-comparison section+section{border-top:var(--border-subtle);border-left:0}.case-principles{grid-template-columns:repeat(2,minmax(0,1fr))}.product-system-map li{gap:var(--space-2);grid-template-columns:1fr}.signal-map{grid-template-columns:1fr}.case-evidence[data-size=large] .case-evidence-frame{min-height:18rem}.case-card-related{min-height:0;padding:var(--space-4)}.case-takeaways>div{gap:var(--space-2)}.case-takeaways article{padding:var(--space-4) 0}.back-to-top{bottom:max(var(--space-4), env(safe-area-inset-bottom))}}@media (max-width:390px){.container{width:min(calc(100% - 1.25rem), var(--width-page))}.case-chapter[data-tone=dark]{--case-dark-gutter:.625rem}.site-name{max-width:9.6rem}.case-principles{grid-template-columns:1fr}.case-principles section:nth-child(2n){border-left:0}.case-principles section+section{border-top:var(--border-subtle)}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}