@font-face{font-family:DJX Pixel;src:url('/assets/fonts/daijx-pixel-formal.woff2') format('woff2');font-display:swap}
/* Pixel display type is the shared identity; paragraphs retain a readable text face. */
h1,h2,h3,.site-header nav a,.header-github,.button,.text-link,.local-nav a,.tool-group>h2{font-family:'DJX Pixel',sans-serif!important;font-weight:400!important;letter-spacing:0!important}
.site-header nav a{font-size:14px!important}
@media(max-width:700px){.site-header nav a{font-size:12px!important}}
.skip-link:not(:focus){clip-path:inset(100%)}
:root{color-scheme:dark;--bg:#101112;--panel:#181a1c;--text:#eeefeb;--muted:#b0b3b1;--dim:#858b88;--line:#343837;--accent:#d8c494;--sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;--mono:'SFMono-Regular',Consolas,monospace;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,summary{font:inherit}button{color:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500;line-height:1.2;text-wrap:balance}h1{font-size:clamp(48px,6.7vw,88px);letter-spacing:-.035em}h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.025em}h3{font-size:23px;letter-spacing:-.015em}p{color:var(--muted);text-wrap:pretty}::selection{background:#d8c494;color:#101112}:focus-visible{outline:2px solid var(--accent);outline-offset:6px}a:focus-visible{border-radius:2px}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 96px));margin-inline:auto}.section{padding-block:88px}.eyebrow{font:12px/1.4 var(--mono);letter-spacing:.1em;color:var(--accent);margin-bottom:20px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px}.section-head .eyebrow{margin-bottom:12px}.text-link{display:inline-flex;align-items:center;gap:24px;min-height:44px;border-bottom:1px solid var(--line);font-size:14px;white-space:nowrap;transition:border-color .2s,color .2s}.text-link:hover{border-color:var(--accent);color:var(--accent)}.text-link span{font-size:20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;min-height:48px;padding:10px 22px;border:1px solid #545953;background:transparent;font-size:14px;border-radius:3px;transition:background .2s,border-color .2s,transform .2s}.button:hover{background:#252824;border-color:#adb3a7}.button:active{transform:translateY(1px)}.button-primary{background:var(--text);color:var(--bg);border-color:var(--text)}.button-primary:hover{background:#d8c494;border-color:#d8c494}.skip-link{position:fixed;top:-80px;left:20px;padding:12px 20px;background:var(--text);color:var(--bg);z-index:50}.skip-link:focus{top:12px}.site-header{height:88px;padding:0 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;position:relative;z-index:10;border-bottom:1px solid #292c2b;background:var(--bg)}.wordmark{font:18px/1 'DJX Pixel',var(--mono);letter-spacing:-.04em;display:inline-flex;align-items:center;gap:9px}.brand-dot{width:5px;height:5px;background:var(--accent);display:inline-block}.site-header nav{display:flex;gap:26px;align-items:center}.site-header nav a{font-size:13px;color:var(--muted);min-height:44px;display:grid;align-items:center;position:relative}.site-header nav a:hover,.site-header nav [aria-current]{color:var(--text)}.site-header nav [aria-current]::after{content:'';position:absolute;height:2px;background:var(--accent);inset:auto 0 0}.header-github{font-size:13px;white-space:nowrap}.header-github span{margin-left:10px}.site-footer{width:min(1120px,calc(100% - 96px));margin:48px auto 0;border-top:1px solid var(--line);padding:44px 0;display:flex;align-items:center;gap:40px}.site-footer p{font-size:12px;margin-top:12px}.footer-links{margin-left:auto;display:flex;gap:30px}.footer-links .text-link{border:0}.footer-year{font:11px var(--mono);color:var(--dim)}
.home-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;min-height:660px;padding-block:64px 80px}.hero-copy{position:relative;z-index:1}.hero-copy .eyebrow{margin-bottom:30px}.hero-copy h1{font-size:clamp(68px,7.7vw,96px)}.name-en{display:block;font-size:22px;color:var(--dim);font-weight:400;letter-spacing:.025em;margin-top:20px}.hero-description{max-width:23em;margin-top:35px;font-size:20px;line-height:1.65}.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}.earth-scene{position:relative;aspect-ratio:1;display:grid;place-items:center}.earth{display:block;border:0;background:transparent;width:91%;padding:0;border-radius:50%;touch-action:pan-y;cursor:grab}.earth:active{cursor:grabbing}.earth-image{width:100%;filter:contrast(1.12) saturate(.42);image-rendering:auto;pointer-events:none;user-select:none}.earth-orbit{position:absolute;inset:0;border:1px solid #383c3a;border-radius:50%;pointer-events:none}.earth-orbit::before{content:'';width:6px;height:6px;background:var(--accent);border-radius:50%;position:absolute;top:20%;left:9%}.earth-place{position:absolute;bottom:10px;right:20px;background:var(--bg);padding:8px 15px;font:12px var(--mono);color:var(--muted);display:flex;gap:10px;align-items:center}.earth-place i{width:5px;height:5px;border-radius:50%;background:var(--accent)}#open-source{border-top:1px solid var(--line)}.repo-list{border-top:1px solid var(--line)}.repo-row{display:grid;grid-template-columns:minmax(230px,.85fr) minmax(0,1.3fr) 24px;gap:40px;padding:28px 4px;border-bottom:1px solid var(--line);align-items:center;transition:background .2s}.repo-row:hover{background:#1a1c1b}.repo-row h3{margin-top:5px}.repo-row>span{font-size:23px;color:var(--dim);transition:transform .2s}.repo-row:hover>span{transform:translate(3px,-3px);color:var(--accent)}.repo-type{font:11px var(--mono);color:var(--dim)}.repo-row p{font-size:15px;line-height:1.65;max-width:40em}.work{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:52px;align-items:center;margin-bottom:72px}.work-image{aspect-ratio:1.6;display:flex;justify-content:center;align-items:center;overflow:hidden;border:1px solid #363a37;background:#1c2020;padding:22px;border-radius:5px}.work-image img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}.work-image:hover img{transform:scale(1.025)}.work-image--caffline{background:#dcd8d1}.work-image--ip25{background:#141f19}.work-image--jiang-wedding{background:#272020}.work-text .eyebrow{font-size:11px;margin-bottom:12px}.work-text h2{font-size:32px}.work-text h3{font-size:24px}.work-summary{font-size:19px;color:var(--text);margin-top:16px}.work-text p+p{margin-top:14px}.work-text .work-note{font-size:13px;color:var(--dim)}.work-text .text-link{margin-top:24px}.work-pair{display:grid;grid-template-columns:1fr 1fr;gap:40px}.work-compact{display:block;margin-bottom:0}.work-compact .work-image{margin-bottom:24px}.work-compact .work-summary{font-size:16px;color:var(--muted)}.work-compact .text-link{margin-top:14px}.home-photo{display:grid;grid-template-columns:1.1fr .8fr .5fr;gap:38px;align-items:center;border-top:1px solid var(--line)}.home-photo-copy p:not(.eyebrow){margin:22px 0;max-width:23em}.home-photo-copy h2{max-width:7em}.moon-print img{width:100%;height:auto;object-fit:contain}.moon-print{border:1px solid #343735;padding:10px;background:#16191a}.photo-notes{display:grid;gap:20px}.photo-notes img{width:100%;aspect-ratio:1.4;object-fit:cover}.home-about{padding-block:52px;display:grid;grid-template-columns:96px 1fr auto;gap:30px;align-items:center;border-top:1px solid var(--line)}.home-about h2{font-size:24px}.home-about p{font-size:15px;margin-top:10px}.home-about .eyebrow{margin:0 0 10px;font-size:10px}.portrait-small{width:96px;height:118px;overflow:hidden}.portrait-small img{width:100%;height:100%;object-fit:cover}
.page-heading{padding-block:80px 58px}.page-heading>p:not(.eyebrow){max-width:40em;margin-top:25px;font-size:18px}.page-heading h1{font-size:clamp(45px,5.5vw,72px)}.local-nav{display:flex;gap:32px;margin-top:30px}.local-nav a{font-size:14px;min-height:44px;border-bottom:1px solid var(--line);display:grid;place-items:center}.work-list .work{padding-block:50px;border-top:1px solid var(--line);margin:0}.work-list .work:last-child{border-bottom:1px solid var(--line)}.project-lettering{font-size:34px;color:var(--accent)}
.photo-opening{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-block:68px;align-items:center}.photo-opening h1{font-size:clamp(44px,5vw,64px);line-height:1.35}.photo-opening p:not(.eyebrow){max-width:22em;margin-top:28px}.photo-opening .photo-date{font:12px var(--mono);color:var(--dim)}.photo-opening figure{width:min(360px,100%);justify-self:center}.photo-opening figcaption{padding:14px 6px 4px;font-size:12px;color:var(--muted)}.photo-count{font:12px var(--mono);color:var(--dim)}.photo-wall{columns:3;column-gap:22px}.photo-tile{display:block;break-inside:avoid;margin-bottom:22px;background:var(--panel);overflow:hidden}.photo-tile img{width:100%;height:auto;transition:opacity .2s}.photo-tile:hover img{opacity:.85}.lightbox{border:0;padding:0;background:#101112;color:var(--text);width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;overflow:hidden}.lightbox[open]{display:grid;grid-template-columns:64px minmax(0,1fr) 64px;align-items:center;gap:12px;padding:60px 22px 20px}.lightbox::backdrop{background:#101112}.lightbox figure{height:100%;min-height:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px}.lightbox figure img{max-width:100%;max-height:calc(100% - 40px);object-fit:contain}.lightbox figcaption{font:12px var(--mono);color:var(--muted)}.icon-button{width:48px;height:48px;border:1px solid #525854;background:#181b19;border-radius:50%;font-size:23px;display:grid;place-items:center}.icon-button:disabled{opacity:.25;cursor:default}.lightbox-close{position:absolute;right:24px;top:18px}.lightbox form{display:contents}.lightbox-prev{justify-self:center}.lightbox-next{justify-self:center}.lightbox-loading{opacity:.45}
.workflow-heading{max-width:1120px}.tool-directory{padding-bottom:56px}.tool-group{display:grid;grid-template-columns:210px minmax(0,1fr);gap:50px;border-top:1px solid var(--line);padding-block:34px}.tool-group h2{font-size:24px;padding-top:25px}.tool summary{list-style:none;display:grid;grid-template-columns:28px minmax(0,1fr) 20px;gap:24px;align-items:start;padding:25px 0;cursor:pointer}.tool summary::-webkit-details-marker{display:none}.tool+.tool{border-top:1px solid #2b302d}.tool h3{font-size:20px;margin-bottom:9px}.tool summary p{font-size:15px}.tool summary img{margin-top:3px;opacity:.8}.tool summary:hover h3{color:var(--accent)}.disclosure{color:var(--dim)}.tool[open] .disclosure{transform:rotate(45deg)}.tool-relations{margin:0 0 24px 52px;padding:22px;background:var(--panel);border-radius:3px}.tool-relations>p{font-size:12px;color:var(--dim);margin-bottom:12px}.tool-relations ul{list-style:none;padding:0;margin:0}.tool-relations li{display:flex;justify-content:space-between;gap:24px;padding:9px 0;font-size:14px}.tool-relations li+li{border-top:1px solid var(--line)}.tool-relations small{color:var(--dim);font-size:12px}
.about-opening{padding-block:80px;display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:center}.about-opening h1{font-size:clamp(50px,5vw,72px);margin-bottom:30px}.about-alias{display:block;font-size:22px;color:var(--muted);margin-top:18px;letter-spacing:0}.about-opening p:not(.eyebrow){margin-top:18px;max-width:33em}.about-opening figure{max-width:340px;justify-self:end}.portrait{width:100%;aspect-ratio:3/4;object-fit:cover}.about-experience{border-top:1px solid var(--line)}.experience-list article{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;padding:29px 0;border-bottom:1px solid var(--line)}.experience-list h3{font-size:21px;line-height:1.5}.experience-list p{font-size:16px}.contact-section{border-top:1px solid var(--line);padding-block:64px;display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-section p:not(.eyebrow){margin-top:16px}.contact-control{display:flex;flex-wrap:wrap;align-content:center;gap:14px;min-width:0}.contact-label{width:100%;font-size:12px;color:var(--dim)}.contact-control code{font:20px/1.8 var(--mono);display:block;width:100%;overflow-wrap:anywhere;user-select:all}.copy-status{align-self:center;color:var(--accent);font-size:13px}.activity-wrap{padding-bottom:50px}.activity{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.activity summary{min-height:64px;display:flex;align-items:center;gap:30px;cursor:pointer;list-style:none;font-size:14px}.activity summary::-webkit-details-marker{display:none}.activity summary small{margin-left:auto;color:var(--dim);font:11px var(--mono)}.activity-body{padding:12px 0 32px}.activity-body>p{font-size:13px}.token-readout{display:flex;align-items:baseline;justify-content:space-between;margin:24px 0;font:15px var(--mono)}.token-readout strong{font-size:24px;font-weight:400}.token-days{display:grid;grid-template-columns:repeat(30,minmax(0,1fr));gap:6px;margin-bottom:24px}.token-days button{aspect-ratio:1;min-width:0;border:1px solid #6b6256;border-radius:2px;background:color-mix(in srgb,#c7b38f calc(var(--level)*100%),#24252b)}.token-days button[aria-pressed=true]{outline:2px solid var(--text);outline-offset:2px}.token-latest span{color:var(--text);margin-left:20px}.not-found{min-height:65vh;padding-block:100px}.not-found p:not(.eyebrow){margin-top:24px}
@media(min-width:1500px){.site-header{padding-inline:max(48px,calc((100vw - 1320px)/2))}}
@media(max-width:1000px){.wrap,.site-footer{width:calc(100% - 64px)}.site-header{padding-inline:32px;gap:24px}.header-github{display:none}.home-hero{min-height:580px;gap:20px}.hero-description{font-size:18px}.repo-row{grid-template-columns:.9fr 1.1fr 20px;gap:25px}.work{gap:30px}.work-text h2{font-size:28px}.home-photo{gap:25px}.home-photo-copy h2{font-size:32px}.tool-group{grid-template-columns:160px 1fr;gap:32px}.about-opening{gap:50px}.photo-opening{gap:60px}}
@media(max-width:700px){html{scroll-padding-top:22px}.wrap,.site-footer{width:calc(100% - 40px)}.site-header{height:auto;min-height:108px;padding:20px 20px 0;display:block}.site-header>.wordmark{font-size:18px;margin-bottom:12px}.site-header nav{justify-content:space-between;gap:12px}.site-header nav a{font-size:12px;min-height:44px;white-space:nowrap}.section{padding-block:55px}.section-head{gap:16px;align-items:start;margin-bottom:28px}.section-head h2{font-size:27px}.section-head>.text-link{font-size:12px;gap:8px}.eyebrow{font-size:10px;margin-bottom:16px}.home-hero{min-height:0;padding-block:44px 48px;grid-template-columns:1fr;gap:30px}.hero-copy .eyebrow{margin-bottom:22px}.hero-copy h1{font-size:64px}.name-en{font-size:18px;margin-top:15px}.hero-description{font-size:17px;margin-top:24px;max-width:21em}.hero-actions{margin-top:26px}.button{min-height:46px;padding:9px 19px;gap:24px}.earth-scene{width:230px;justify-self:end;margin-top:-8px;margin-right:14px}.earth-place{font-size:10px;right:0;bottom:-8px;padding:7px}.repo-row{grid-template-columns:minmax(0,1fr) 24px;gap:13px 20px;padding:23px 0}.repo-row>div{grid-column:1}.repo-row>span{grid-column:2;grid-row:1}.repo-row>p{grid-column:1/-1;font-size:14px;max-width:35em}.repo-row h3{font-size:23px}.repo-type{font-size:10px}.work{grid-template-columns:1fr;gap:24px;margin-bottom:40px}.work-image{padding:15px;aspect-ratio:1.5}.work-text h2{font-size:28px}.work-summary{font-size:18px}.work-text>p:not(.work-summary){font-size:15px}.work-text .work-note{font-size:12px}.work-pair{grid-template-columns:1fr;gap:42px}.work-compact .work-image{margin-bottom:20px}.work-list .work{padding-block:35px}.home-photo{grid-template-columns:1fr 1fr;gap:30px 20px}.home-photo-copy{grid-column:1/-1}.home-photo-copy h2{max-width:100%;font-size:29px}.home-photo-copy p:not(.eyebrow){max-width:100%;font-size:15px;margin:16px 0}.home-photo .moon-print{max-width:230px}.photo-notes{gap:16px}.home-about{grid-template-columns:76px 1fr;gap:20px;padding-block:36px}.portrait-small{width:76px;height:96px}.home-about h2{font-size:23px}.home-about p{font-size:13px}.home-about>.text-link{grid-column:2;justify-self:start;margin-top:-8px}.site-footer{padding:30px 0;gap:24px;flex-wrap:wrap;margin-top:30px}.footer-links{gap:20px}.footer-links .text-link{font-size:12px;gap:7px}.footer-year{width:100%}.page-heading{padding-block:42px 34px}.page-heading h1{font-size:43px}.page-heading>p:not(.eyebrow){font-size:16px;margin-top:20px}.local-nav{margin-top:20px;gap:28px}.photo-opening{grid-template-columns:1fr;gap:32px;padding-block:42px 38px}.photo-opening h1{font-size:42px}.photo-opening p:not(.eyebrow){font-size:15px;max-width:100%;margin-top:20px}.photo-opening .photo-date{font-size:11px}.photo-opening figure{width:min(300px,80%)}.photo-wall{columns:2;column-gap:12px}.photo-tile{margin-bottom:12px}.lightbox[open]{grid-template-columns:1fr 1fr;padding:70px 12px 20px;gap:14px}.lightbox figure{grid-column:1/-1;grid-row:1;max-height:calc(100dvh - 168px)}.lightbox-prev{grid-row:2;justify-self:end}.lightbox-next{grid-row:2;justify-self:start}.lightbox-close{right:16px;top:14px}.tool-group{grid-template-columns:1fr;gap:10px;padding-block:25px}.tool-group h2{font-size:25px;padding:0}.tool summary{gap:17px;grid-template-columns:25px minmax(0,1fr) 16px;padding:23px 0}.tool h3{font-size:20px}.tool summary p{font-size:14px}.tool-relations{margin-left:0;padding:16px}.tool-relations li{gap:14px}.tool-relations small{font-size:11px}.about-opening{grid-template-columns:1fr;gap:35px;padding-block:42px}.about-opening h1{font-size:50px;margin-bottom:25px}.about-opening p:not(.eyebrow){font-size:16px}.about-opening figure{width:65%;justify-self:end}.about-alias{font-size:20px;margin-top:14px}.experience-list article{grid-template-columns:1fr;gap:15px;padding-block:25px}.experience-list h3{font-size:20px}.experience-list p{font-size:15px}.contact-section{grid-template-columns:1fr;gap:32px;padding-block:44px}.contact-control code{font-size:18px}.activity summary{gap:12px}.activity summary small{font-size:9px}.token-days{grid-template-columns:repeat(15,minmax(0,1fr));gap:7px}.not-found{padding-block:65px}.not-found h1{font-size:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.earth-canvas{display:block;width:100%;height:auto;image-rendering:pixelated}

/* Cosmic scene: fixed stars, finite meteors, one geographically bound beacon. */
body{background:#080c11}
.space-backdrop{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse at 78% 24%,rgba(50,73,88,.12),transparent 47%),linear-gradient(122deg,transparent 46%,rgba(35,57,71,.12) 65%,transparent 84%)}
.space-backdrop canvas{position:absolute;left:-24px;top:-24px;width:calc(100% + 48px);height:calc(100% + 48px);opacity:.8}
body:not([data-page="home"]) .space-backdrop{opacity:.38}
main,.site-footer{position:relative;z-index:1}
.site-header{background:rgba(8,12,17,.78);border-bottom-color:rgba(167,189,203,.13)}
.section-head,.repo-row,.work-text,.home-photo-copy,.about-opening p{position:relative}
.repo-list,.repo-row{border-color:rgba(185,203,211,.18)}
.home-hero{min-height:710px}
.hero-copy h1{color:#f2f1e9;text-shadow:0 0 50px rgba(214,230,235,.07)}
.earth-scene{isolation:isolate}
.earth-scene::before{content:'';position:absolute;inset:11%;border-radius:50%;box-shadow:0 0 90px 24px rgba(91,142,162,.08);z-index:-1}
.earth{position:relative}
.earth-orbit{border-color:rgba(193,210,221,.18)}
.beijing-marker{position:absolute;left:57.8%;top:29.7%;width:0;height:0;pointer-events:none;z-index:3}
.beijing-dot{position:absolute;left:-3px;top:-3px;width:6px;height:6px;border-radius:50%;background:#f5d394;box-shadow:0 0 10px 3px rgba(250,204,119,.66),0 0 25px 7px rgba(228,183,98,.26)}
.beijing-dot::after{content:'';position:absolute;inset:-6px;border:1px solid rgba(249,211,153,.58);border-radius:50%;animation:beijing-ring 1800ms ease-out 3}
.beijing-label{position:absolute;left:28px;top:-38px;display:block;min-width:76px;text-align:left;font:500 16px/1.4 var(--sans);color:#ffdfab;text-shadow:0 1px 7px #03070c,0 0 15px #03070c;white-space:nowrap}
.beijing-label::before{content:'';position:absolute;left:-25px;top:33px;width:30px;height:1px;background:rgba(247,211,153,.65);transform:rotate(-38deg);transform-origin:left center}
.beijing-label small{display:block;font:9px/1.8 var(--mono);letter-spacing:.14em;color:#d5ba8f}
.beijing-marker.label-left .beijing-label{left:auto;right:27px;text-align:right}
.beijing-marker.label-left .beijing-label::before{left:auto;right:-26px;transform:rotate(38deg);transform-origin:right center}
@keyframes beijing-ring{from{transform:scale(.7);opacity:.8}to{transform:scale(2);opacity:0}}
.space-meteors{position:absolute;inset:0;overflow:hidden}
.space-meteor{position:absolute;left:0;top:0;width:190px;height:1.5px;border-radius:100%;background:linear-gradient(90deg,transparent,rgba(196,217,235,.2) 28%,rgba(229,237,238,.8) 80%,#fff6dc);transform-origin:100% 50%;will-change:transform,opacity;filter:drop-shadow(0 0 5px rgba(192,222,251,.58))}
.space-meteor::after{content:'';position:absolute;right:-1px;top:-1px;width:4px;height:4px;background:#fff5db;box-shadow:0 0 9px 2px rgba(220,235,255,.6);border-radius:50%}
body[data-page="home"] #open-source{padding-block:55px;border-top:1px solid var(--line)}
body[data-page="home"] #open-source .repo-row{padding-block:22px}
.work-image,.home-photo .moon-print{position:relative;transform:perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease);transform-style:preserve-3d}
.work-image::after,.home-photo .moon-print::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at var(--light-x,50%) var(--light-y,50%),rgba(242,249,250,.18),transparent 53%);opacity:0;transition:opacity 240ms ease}
.work-image:hover::after,.home-photo .moon-print:hover::after{opacity:1}
.work-image:hover,.home-photo .moon-print:hover{border-color:#88959a;box-shadow:0 16px 46px rgba(0,0,0,.25)}
.photo-tile{transition:box-shadow 240ms ease}
.photo-tile:hover{box-shadow:0 0 0 1px rgba(206,226,228,.6),0 10px 36px rgba(0,0,0,.4)}
.lightbox figure img{transition:opacity 260ms ease,transform 260ms var(--ease)}
.lightbox figure img.lightbox-loading{transform:scale(.985)}
@media(max-width:700px){.home-hero{min-height:0}.space-backdrop canvas{opacity:.64}.beijing-label{font-size:13px;left:22px;top:-36px;min-width:66px}.beijing-label small{font-size:8px}.beijing-label::before{left:-19px;width:24px}.space-meteor{width:115px;height:1px}body[data-page="home"] #open-source{padding-block:42px}}
@media(hover:none){.work-image:hover::after,.home-photo .moon-print:hover::after{opacity:0}.work-image,.home-photo .moon-print{transform:none}}
@media(prefers-reduced-motion:reduce){.space-meteors{display:none}.space-backdrop canvas{transform:none!important}.work-image,.home-photo .moon-print{transform:none!important}.beijing-dot::after{animation:none;opacity:.6}}

@media(max-width:380px){.site-header nav{gap:6px}}

/* Hero-only original pixel character and a colored Milky Way band. */
.home-hero{position:relative;isolation:isolate;min-height:max(710px,calc(100svh - 88px))}
.hero-galaxy{position:absolute;left:calc(50% - 50vw);top:0;width:100vw;height:100%;pointer-events:none;z-index:-1;overflow:hidden}
.hero-galaxy picture{display:block;width:100%;height:100%}.hero-galaxy img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%;opacity:.74;mask-image:linear-gradient(#000 80%,transparent 100%)}
.home-hero .hero-copy h1{font-family:'DJX Pixel',var(--sans);font-size:clamp(70px,7.4vw,96px);font-weight:400;letter-spacing:0;line-height:1.15;text-shadow:0 0 34px rgba(20,25,42,.8)}
.home-hero .name-en{font-family:var(--mono);font-size:18px;letter-spacing:.05em;color:#b8bcc4;margin-top:22px}
.home-hero .hero-copy>.eyebrow{color:#dcccad;letter-spacing:.08em}
.home-hero .hero-description{max-width:24em;line-height:1.8;color:#d0d3d8;font-size:18px}
.home-hero .hero-actions .button{font-family:'DJX Pixel',var(--mono);font-size:15px;font-weight:400}
.home-hero .earth-scene::before{box-shadow:0 0 90px 18px rgba(131,129,183,.14)}
.home-hero .earth-orbit{border-color:rgba(188,189,224,.21)}
@media(max-width:700px){.home-hero{min-height:calc(100svh - 108px);padding-top:38px;padding-bottom:44px;gap:27px}.home-hero .hero-copy h1{font-size:64px;line-height:1.12}.home-hero .name-en{font-size:16px;margin-top:16px}.home-hero .hero-description{font-size:16px;margin-top:22px;max-width:21em}.home-hero .earth-scene{width:250px;margin-top:0;margin-right:8px}.hero-galaxy img{object-position:50% 50%;opacity:.76}}
@media(max-width:360px){.home-hero .hero-copy h1{font-size:58px}.home-hero .earth-scene{width:225px}.home-hero .hero-actions .button{padding-inline:16px}}


.home-hero .earth-canvas{background:radial-gradient(circle closest-side,#080c11 94.8%,transparent 95%)}

/* Original portrait composition: globe first, all identity content on one axis. */
@media (orientation:portrait){
  .home-hero{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto;align-content:center;justify-items:center;gap:28px;padding-block:34px 42px;text-align:center;min-height:calc(100svh - 88px)}
  .home-hero .earth-scene{grid-column:1;grid-row:1;justify-self:center;width:min(76vw,420px);margin:0;animation:hero-sphere-arrival 900ms cubic-bezier(.2,.7,.2,1) both}
  .home-hero .hero-copy{grid-column:1;grid-row:2;justify-self:center;width:min(100%,560px);text-align:center;isolation:isolate}
  .home-hero .hero-copy::before{content:'';position:absolute;inset:-25px -16px;z-index:-1;pointer-events:none;background:radial-gradient(ellipse,rgba(4,8,13,.58),transparent 73%)}
  .home-hero .hero-copy>.eyebrow{margin:0 auto 18px;text-align:center}
  .home-hero .hero-copy h1{font-size:clamp(60px,16vw,88px);line-height:1.12;text-align:center}
  .home-hero .name-en{margin-top:16px;font-size:16px;letter-spacing:.1em}
  .home-hero .hero-description{margin:22px auto 0;max-width:31em;font-size:16px;line-height:1.8;text-align:center}
  .home-hero .hero-actions{justify-content:center;margin-top:26px;gap:12px}
  .home-hero .earth-scene::before{inset:7%;box-shadow:0 0 70px 20px rgba(142,165,198,.12)}
  .home-hero .earth-scene::after{content:'';position:absolute;inset:-10px;border:1px solid transparent;border-top-color:rgba(219,200,150,.46);border-left-color:rgba(167,188,214,.1);border-radius:50%;transform:rotate(-28deg);pointer-events:none}
  .home-hero .hero-galaxy img{object-position:center;opacity:.7}
}
@media (orientation:portrait) and (max-width:700px){.home-hero{min-height:calc(100svh - 108px);gap:24px}.home-hero .hero-description{max-width:22em}}
@media (orientation:portrait) and (max-height:780px){.home-hero{gap:21px;padding-top:28px;padding-bottom:32px}.home-hero .earth-scene{width:min(70vw,290px)}.home-hero .hero-copy h1{font-size:58px}.home-hero .hero-description{margin-top:17px}.home-hero .hero-actions{margin-top:21px}}
@keyframes hero-sphere-arrival{from{transform:scale(.94);opacity:.82}to{transform:scale(1);opacity:1}}
@media(prefers-reduced-motion:reduce){.home-hero .earth-scene{animation:none}}

/* Touch and ambient scene motion; never depends on a hover-capable device. */
.home-hero .hero-galaxy picture{width:calc(100% + 24px);height:calc(100% + 24px);margin:-12px;animation:galaxy-scene-drift 22s ease-in-out infinite alternate;animation-play-state:paused}
.home-hero[data-scene-active="true"] .hero-galaxy picture{animation-play-state:running}
.home-hero .earth-scene{overflow:clip;overflow-clip-margin:24px}
.home-hero .earth-orbit{animation:earth-orbit-travel 26s linear infinite;animation-play-state:paused}
.home-hero[data-scene-active="true"] .earth-orbit{animation-play-state:running}
.home-hero .earth-orbit::before{box-shadow:0 0 9px 2px rgba(239,218,163,.48)}
.home-hero .earth::after{content:'';position:absolute;inset:2.5%;border-radius:50%;pointer-events:none;background:linear-gradient(170deg,transparent 35%,rgba(204,226,245,.21) 49%,transparent 61%);background-size:100% 300%;background-position:0 180%;animation:earth-initial-scan 1500ms cubic-bezier(.2,.7,.2,1) both;animation-play-state:paused}
.home-hero[data-scene-active="true"] .earth::after{animation-play-state:running}
.earth-wave{position:absolute;inset:5%;border:1px solid rgba(226,207,157,.85);box-shadow:0 0 16px rgba(210,224,245,.18),inset 0 0 18px rgba(210,224,245,.12);border-radius:50%;pointer-events:none;animation:earth-touch-wave 1300ms cubic-bezier(.15,.6,.15,1) both;z-index:2}
.earth.is-energized .beijing-dot{box-shadow:0 0 16px 6px rgba(250,218,158,.75),0 0 35px 12px rgba(231,205,148,.3)}
@keyframes earth-touch-wave{0%{transform:scale(.1);opacity:0}12%{opacity:1}100%{transform:scale(1.04);opacity:0}}
@keyframes earth-initial-scan{from{background-position:0 180%;opacity:.85}to{background-position:0 -80%;opacity:0}}
@keyframes galaxy-scene-drift{from{transform:translate3d(-5px,4px,0)}to{transform:translate3d(5px,-4px,0)}}
@keyframes portrait-orbit{from{transform:rotate(-28deg)}to{transform:rotate(332deg)}}
@keyframes earth-orbit-travel{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@media (orientation:portrait){.home-hero .earth-scene::after{animation:portrait-orbit 18s linear infinite;animation-play-state:paused}.home-hero[data-scene-active="true"] .earth-scene::after{animation-play-state:running}}
@media(prefers-reduced-motion:reduce){.home-hero .hero-galaxy picture,.home-hero .earth-scene::after{animation:none;transform:none}.home-hero .earth::after,.earth-wave{display:none}}

/* Open masthead: personal signature, site navigation, public profiles. */
.site-header{display:grid;grid-template-columns:minmax(150px,1fr) auto minmax(150px,1fr);align-items:center;width:min(1320px,calc(100% - 96px));height:98px;min-height:98px;margin:0 auto;padding:0;border:0;border-radius:0;box-shadow:none;background:transparent;gap:32px;position:relative;isolation:isolate}
.site-header::before{content:none}
.site-header::after{content:'';position:absolute;inset:auto 0 0;height:1px;width:auto;background:linear-gradient(90deg,transparent,#7f8b8952 12%,#7f8b8952 88%,transparent);pointer-events:none}
.site-header>.wordmark{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;min-height:54px;font-size:24px;width:max-content;margin:0}
.brand-word{display:flex;align-items:center;gap:11px;line-height:1}
.site-header .brand-dot{width:4px;height:4px;margin:0;background:#dcc491;box-shadow:0 0 10px #c8ac6944;transition:box-shadow 220ms ease}
.brand-caption{font:10px/1.3 var(--mono);letter-spacing:.055em;color:#8e9a9c}
.header-brand:hover .brand-dot{box-shadow:0 0 12px 2px #ddc48688}
.site-header nav{display:flex;justify-content:center;align-items:center;gap:25px}
.site-header nav a{display:flex;align-items:center;justify-content:center;position:relative;min-height:46px;min-width:44px;padding:0;color:#a1acae;border-radius:0;background:none;white-space:nowrap;transition:color 180ms ease}
.site-header nav a::before{content:none}
.site-header nav a::after{content:'';position:absolute;width:18px;height:2px;left:calc(50% - 9px);right:auto;top:auto;bottom:0;background:#cfb77d;border-radius:0;box-shadow:none;opacity:0;transform:scaleX(.35);transition:transform 220ms cubic-bezier(.23,1,.32,1),opacity 180ms ease}
.site-header nav a[aria-current]{background:none;color:#f4f1e7}
.site-header nav a[aria-current]::after{inset:auto auto 0 calc(50% - 9px);width:18px;height:2px;opacity:1;transform:scaleX(1);background:#cfb77d;box-shadow:none}
.site-header nav a:hover{color:#f4f1e7;background:none}
.site-header nav a:hover::after{opacity:.6;transform:scaleX(1)}
.site-header nav a[aria-current]:hover::after{opacity:1}
.header-social{display:flex;align-items:center;justify-content:flex-end;gap:24px;justify-self:end}
.site-header .header-social a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;min-width:44px;padding:0;border:0;background:none;color:#aab3b1;font:12px/1.2 var(--mono);white-space:nowrap;transition:color 180ms ease}
.site-header .header-social a span{margin:0;font-size:14px;opacity:.6;transition:transform 220ms cubic-bezier(.23,1,.32,1),opacity 180ms ease}
.site-header .header-social a:hover{color:#f3e7c7}
.site-header .header-social a:hover span{transform:translate(2px,-2px);opacity:1}
.site-header .header-social a:active{opacity:.65}
.footer-links{flex-wrap:wrap}
@media(max-width:1100px){.site-header{grid-template-columns:minmax(120px,1fr) auto auto;width:calc(100% - 64px);gap:24px}.site-header nav{gap:19px}.header-social{gap:14px}}
@media(max-width:850px){.site-header{grid-template-columns:1fr auto;grid-template-rows:auto auto;height:auto;min-height:118px;padding:18px 0 0;gap:8px 20px;width:calc(100% - 40px)}.site-header>.wordmark{grid-row:1;grid-column:1;font-size:23px;min-height:45px;gap:6px}.header-social{grid-row:1;grid-column:2;gap:23px}.site-header nav{grid-column:1/-1;grid-row:2;justify-content:space-between;gap:12px;padding-bottom:7px}.site-header nav a{min-height:44px;font-size:13px!important}.site-header nav a::after{bottom:0}.brand-caption{font-size:9px}.site-header .header-social a{font-size:12px}}
@media(max-width:380px){.site-header{width:calc(100% - 32px);gap:9px 16px}.site-header nav{gap:4px}.site-header nav a{font-size:11px!important;min-width:39px;min-height:44px}.site-header>.wordmark{font-size:21px}.header-social{gap:15px}.site-header .header-social a{font-size:11px}.footer-links{gap:12px 18px}}
@media(prefers-reduced-motion:reduce){.site-header nav a::after,.site-header .header-social a span{transition:none}}