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@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url('assets/fonts/Inter-Variable.ttf') format('truetype')}
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/* Existing project-note and CV markup share the site’s typography and tokens. */
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{@page{size:A4;margin:14mm}:root{color-scheme:light;--paper:#fff;--ink:#111;--muted:#333;--subtle:#555;--accent:#111;--line:#ccc}body{background:#fff;color:#111;font-size:10pt}a{color:#111;text-decoration:none}.site-header,.site-footer,.skip-link,.print-button,.no-print,.particle-canvas,.motion-toggle{display:none!important}.container{width:100%;max-width:none}.cv-main{padding:0;max-width:none}.cv-header{padding:0 0 15px;border-bottom:1.5px solid #111;break-inside:avoid}.cv-header h1{font-size:29pt}.cv-header p{font-size:10pt}.cv-header .link-row{margin-top:8px}.cv-header .chinese-name{font-size:13pt}.cv-section{grid-template-columns:100px minmax(0,1fr);gap:15px;padding-block:14px;break-inside:auto}.cv-section h2{font-size:8pt;color:#333}.cv-section h3{font-size:10pt;break-after:avoid}.cv-section p,.cv-section li{font-size:9pt;color:#333;line-height:1.5}.cv-section .meta{font-size:8pt}.cv-section strong{color:#111}.cv-section article{break-inside:avoid}.cv-section article+article{margin-top:13px}.cv-section ul{margin-top:5px}.cv-links a{font-size:8pt}.detail-aside{position:static}.detail-facts dd,.detail-copy strong{color:#111}.detail-body{gap:30px}.detail-copy p,.detail-copy li,.detail-aside p{color:#333}.work-item{break-inside:avoid}}

/* Crop only the supplied portrait inside the unchanged 64/56px identity slot. */
.portrait-crop{display:block;width:64px;height:64px;overflow:hidden;border-radius:50%;flex:none}
.hero-identity .portrait{border-radius:0;transform:scale(1.34);transform-origin:50% 24%}
@media(max-width:560px){.portrait-crop{width:56px;height:56px}}
/* Motion is an enhancement: source HTML stays readable without it. */
.scroll-progress{position:fixed;inset:0 0 auto;height:2px;z-index:30;pointer-events:none;background:transparent}.scroll-progress>span{display:block;height:100%;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left center;box-shadow:0 0 12px #22cee940}
html[data-motion=on] .reveal-target{transition:opacity .62s ease,transform .62s cubic-bezier(.22,.61,.36,1);transition-delay:var(--reveal-delay,0ms)}html[data-motion=on] .reveal-pending{opacity:0;transform:translateY(19px)}
.hero-socials a,.work-links a,.quiet-link,.contact-socials a,.site-nav a{position:relative}.hero-socials a::after,.work-links a::after,.quiet-link::after,.contact-socials a::after,.site-nav a::after{content:'';position:absolute;bottom:-4px;left:0;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}.site-nav a::after{bottom:8px}.hero-socials a:hover::after,.hero-socials a:focus-visible::after,.work-links a:hover::after,.work-links a:focus-visible::after,.quiet-link:hover::after,.quiet-link:focus-visible::after,.contact-socials a:hover::after,.contact-socials a:focus-visible::after,.site-nav a:hover::after,.site-nav a:focus-visible::after{transform:scaleX(1)}
.primary-link{transition:background .2s,box-shadow .25s,transform .25s}.primary-link:hover,.primary-link:focus-visible{box-shadow:0 0 26px #22cee923;transform:translateY(-2px)}.primary-link span{transition:transform .25s}.primary-link:hover span,.primary-link:focus-visible span{transform:translateX(4px)}
.work-item{position:relative;transition:border-color .25s}.work-item::after{content:'';position:absolute;bottom:-1px;left:125px;width:calc(100% - 125px);height:1px;background:var(--accent);opacity:.75;transform:scaleX(0);transform-origin:left;transition:transform .42s ease}.work-item:hover::after,.work-item:focus-within::after{transform:scaleX(1)}
.tilt-surface{display:block;transform:perspective(1000px) rotateX(0) rotateY(0) translateY(0);transform-origin:50% 50%;transition:transform .35s cubic-bezier(.2,.7,.2,1);will-change:auto}.tilt-surface img{border-radius:2px}.tilt-surface:focus-visible{outline-offset:7px}
@media(hover:hover) and (pointer:fine){html[data-motion=on] .tilt-surface.is-pointer-active{transform:perspective(1000px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(-4px);will-change:transform}}
.work-thumbnail figcaption a{color:var(--muted);text-decoration:none}.work-thumbnail figcaption a:hover{color:var(--accent)}
.logic-section .section-heading{align-items:center}.logic-intro{font-size:12px;color:var(--muted);line-height:1.8}.logic-explorer{padding:24px 28px 22px;border:1px solid var(--line);background:#0a1117;position:relative}.flow-tabs{display:flex;gap:6px;padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--line)}.flow-tabs button,.media-switch button{min-height:44px;padding:9px 19px;border:1px solid transparent;background:transparent;color:var(--muted);font:12px/1.5 var(--sans);cursor:pointer;transition:color .2s,background .2s,border-color .2s}.flow-tabs button[aria-selected=true],.media-switch button[aria-pressed=true]{background:#153039;border-color:#285865;color:var(--ink)}.flow-tabs button:hover,.media-switch button:hover{color:var(--accent);border-color:#285865}.flow-panel+.flow-panel{margin-top:30px;padding-top:25px;border-top:1px solid var(--line)}.logic-explorer[data-enhanced=true] .flow-panel{margin-top:0;padding-top:0;border-top:0}.flow-panel-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px}.flow-panel-heading h3{font-size:23px;font-weight:600;letter-spacing:-.025em}.flow-panel-heading>p{font-size:11px;color:var(--subtle)}.flow-track{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;margin-top:25px}.flow-stage{position:relative;min-width:0}.flow-stage:not(:last-child)::after{content:'';position:absolute;left:100%;top:55px;width:26px;height:1px;background:#35525d}.flow-stage:not(:last-child)::before{content:'';position:absolute;left:100%;top:54px;width:6px;height:3px;background:var(--accent);opacity:0;box-shadow:0 0 8px #22cee9a0;z-index:1}.flow-node{position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:left;width:100%;height:112px;padding:16px 17px;background:#0c1720;color:var(--ink);border:1px solid #293e48;border-radius:2px;cursor:pointer;transition:border-color .25s,background .25s,transform .25s}.flow-step{font:9px/1.3 var(--mono);letter-spacing:.08em;color:var(--subtle);margin-bottom:11px}.flow-node strong{font:500 15px/1.35 var(--display);letter-spacing:-.015em}.flow-node>span:last-child{font:10px/1.6 var(--sans);color:var(--subtle);margin-top:5px}.flow-node[aria-pressed=true]{border-color:var(--accent);background:#10232d}.flow-node[aria-pressed=true] .flow-step{color:var(--accent)}.flow-node:hover{border-color:#4f8a9d;background:#10202a}.flow-stage-external .flow-node{border-style:dashed}.flow-bottom{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:25px;margin-top:24px}.flow-inspector{border-top:1px solid var(--line);padding-top:18px;min-height:163px}.flow-note+ .flow-note{margin-top:20px}.logic-explorer[data-enhanced=true] .flow-note{margin:0}.flow-note>span{font:9px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.flow-note h4{font-size:17px;letter-spacing:-.02em;margin-top:7px}.flow-note p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:8px;max-width:75ch}.flow-branch{border-left:1px solid #315463;padding-left:20px;padding-top:2px;align-self:start}.flow-branch strong{display:block;font:9px/1.6 var(--mono);color:var(--accent);text-transform:uppercase;letter-spacing:.07em}.flow-branch>span{display:block;font-size:13px;color:var(--ink);margin-top:9px;line-height:1.6}.flow-branch p{font-size:11px;color:var(--muted);line-height:1.8;margin-top:7px}.flow-scope{font-size:10px;color:var(--subtle);border-top:1px solid var(--line);padding-top:14px;margin-top:15px;line-height:1.8}
@keyframes flow-travel{0%{transform:translateX(-2px);opacity:0}20%{opacity:1}75%{opacity:1}100%{transform:translateX(23px);opacity:0}}html[data-motion-active=true] .logic-explorer.is-in-view .flow-panel:not([hidden]) .flow-stage:not(:last-child)::before{animation:flow-travel 2.8s linear infinite}.flow-stage:nth-child(2)::before{animation-delay:.5s!important}.flow-stage:nth-child(3)::before{animation-delay:1s!important}
.detail-flow-section{margin-bottom:38px}.detail-flow-section>h2{font-size:27px;letter-spacing:-.025em;margin-bottom:10px}.detail-flow-section>.logic-intro{margin-bottom:20px}.detail-tools{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:28px}.detail-tools .breadcrumb{margin-bottom:0}.page-motion-control{display:flex;justify-content:flex-end;align-items:center}.motion-toggle.motion-page-toggle{position:static;min-height:40px;padding:6px 0 6px 12px;white-space:nowrap}.cv-header .page-motion-control{padding-top:2px}.motion-toggle{min-height:40px}.battery-showcase{max-width:1000px;margin:0 auto 42px}.media-switch{display:flex;justify-content:flex-end;gap:5px;margin-bottom:16px}.comparison-image{display:block;aspect-ratio:3/2;overflow:hidden;background:#0a1117}.comparison-image img{width:100%;height:100%;object-fit:contain}.battery-showcase figcaption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:11px;min-height:22px}.battery-showcase figcaption a{margin-left:12px;text-decoration:none}.credits{font-size:11px;line-height:1.8}.image-source{font-size:11px!important}
html[data-motion=off]{scroll-behavior:auto}html[data-motion=off] .reveal-target{opacity:1;transform:none}html[data-motion=off] .primary-link,html[data-motion=off] .primary-link span,html[data-motion=off] .tilt-surface{transform:none!important}html[data-motion=off] *,html[data-motion-active=false] *::before{animation-play-state:paused!important}html[data-motion=off] *,html[data-motion=off] *::before,html[data-motion=off] *::after{transition:none!important}
@media(max-width:900px){.logic-explorer{padding:22px}.flow-track{gap:18px}.flow-stage:not(:last-child)::after{width:18px}.flow-node{padding:14px 12px;height:116px}.flow-node strong{font-size:14px}.flow-panel-heading{display:block}.flow-panel-heading>p{margin-top:8px}.flow-bottom{gap:20px}.flow-note p{font-size:12px}.flow-branch{padding-left:17px}.flow-stage:not(:last-child)::before{max-width:4px}@keyframes flow-travel{0%{transform:translateX(-1px);opacity:0}20%{opacity:1}75%{opacity:1}100%{transform:translateX(14px);opacity:0}}}
@media(max-width:620px){.logic-section .section-heading{display:block}.logic-section .logic-intro{margin-top:12px;font-size:11px}.logic-explorer{padding:20px 17px}.flow-tabs{gap:4px;margin-bottom:20px;padding-bottom:16px}.flow-tabs button{padding:8px 15px;font-size:11px}.flow-panel-heading h3{font-size:21px}.flow-panel-heading>p{font-size:10px;line-height:1.7}.flow-track{grid-template-columns:1fr 1fr;gap:20px 18px;margin-top:22px}.flow-node{height:112px;padding:14px 12px}.flow-node strong{font-size:14px}.flow-node>span:last-child{font-size:9px}.flow-stage:nth-child(2)::after,.flow-stage:nth-child(2)::before{display:none}.flow-stage:nth-child(3)::after{display:block}.flow-bottom{grid-template-columns:1fr;gap:20px;margin-top:20px}.flow-inspector{min-height:200px}.flow-note h4{font-size:16px}.flow-note p{font-size:12px;line-height:1.8}.flow-branch{padding:15px 0 0;border-left:0;border-top:1px solid #315463}.flow-branch p{font-size:11px}.flow-scope{font-size:10px;margin-top:17px}.work-item::after{left:0;width:100%}.detail-flow-section>h2{font-size:25px}.detail-tools{gap:12px;margin-bottom:23px}.detail-tools .breadcrumb{font-size:10px}.motion-toggle.motion-page-toggle{font-size:10px}.cv-header .page-motion-control{justify-content:flex-start;margin-top:17px}.media-switch{justify-content:flex-start}.media-switch button{padding:9px 13px;font-size:11px}.battery-showcase{margin-bottom:30px}.battery-showcase figcaption{font-size:11px;min-height:40px}.battery-showcase figcaption a{margin-left:8px}.credits{font-size:11px;line-height:1.85}.work-thumbnail figcaption{font-size:11px;line-height:1.7}.image-source{font-size:11px!important}}
@media(max-width:350px){.flow-node{height:122px;padding:12px 10px}.flow-node strong{font-size:13px}.flow-track{gap:18px 14px}.flow-stage:not(:last-child)::after{width:14px}.flow-inspector{min-height:225px}.flow-tabs button{padding-inline:12px}}
@media print{.scroll-progress,.flow-tabs,.flow-stage::before,.page-motion-control,.media-switch{display:none!important}.reveal-target{opacity:1!important;transform:none!important}.logic-explorer{background:white}.flow-node{background:white;color:#111}.flow-node>span:last-child,.flow-note p,.flow-branch p{color:#333}.credits{font-size:8pt}}
/* Project imagery shares an editorial column; it does not turn the work into cards. */
.work-item.visual-work{grid-template-columns:100px minmax(0,1fr) 340px;gap:25px;align-items:start;padding-block:34px}.visual-work .work-thumbnail{width:340px;max-width:100%;align-self:center;min-width:0}.visual-work .work-thumbnail>a{display:block;width:100%}.visual-work .work-thumbnail img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.visual-work .work-thumbnail figcaption{font:11px/1.75 var(--sans);color:var(--subtle);overflow-wrap:anywhere;margin-top:9px}.visual-work .work-evidence{gap:10px 25px}.visual-work .work-links{gap:10px 24px}.visual-work .work-result{flex-basis:100%}
.project-concept{width:100%;max-width:420px;margin-bottom:27px}.project-concept>a{display:block}.project-concept img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:2px}.project-concept figcaption{font-size:11px;line-height:1.75;color:var(--subtle);margin-top:10px;overflow-wrap:anywhere}
.motion-media{position:relative;isolation:isolate;overflow:hidden;background:var(--paper)}.motion-media>img{display:block}.motion-media>video{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;background:var(--paper);opacity:0;pointer-events:none;transition:opacity .2s ease}.motion-media.is-video-playing>video{opacity:1}html[data-motion=off] .motion-media>video,html[data-motion-active=false] .motion-media>video{opacity:0}
@media(prefers-reduced-motion:reduce){.motion-media>video{transition:none}}
@media print{.motion-media>video{display:none}}
@media(max-width:1100px){.work-item.visual-work{grid-template-columns:95px minmax(0,1fr) 290px;gap:22px}.visual-work .work-thumbnail{width:290px}.visual-work .work-body h3{font-size:25px}}
@media(max-width:900px){.work-item.visual-work{grid-template-columns:90px minmax(0,1fr);gap:22px}.visual-work .work-thumbnail{grid-column:2;width:340px;max-width:100%;margin-top:0}.visual-work .work-body h3{font-size:26px}.project-concept{max-width:390px}}
@media(max-width:620px){.work-item.visual-work{grid-template-columns:minmax(0,1fr);gap:16px;padding-block:27px}.visual-work .work-thumbnail{grid-column:1;width:min(100%,360px);margin-top:3px}.visual-work .work-body h3{font-size:25px}.visual-work .work-thumbnail figcaption{font-size:11px}.project-concept{max-width:360px;margin-bottom:24px}.project-concept figcaption{font-size:11px}}