@import url('https://fonts.googleapis.com/css2?family=Archivo+Narrow:wght@400;500;600&family=Karla:wght@400;500;600&family=Neuton:wght@400;700&display=swap');

:root {
  --ink: #111;
  --muted: #777;
  --line: #dedede;
  --paper: #fff;
  --gutter: clamp(1.25rem, 3vw, 3rem);
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; font-family: Karla, system-ui, sans-serif; font-size: 15px; line-height: 1.45; }
[data-lang="zh"] { font-family: Karla, "PingFang SC", "Microsoft YaHei", sans-serif; }
html[data-lang="en"] [data-lang="zh"], html[data-lang="zh"] [data-lang="en"] { display: none !important; }
a { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 0.18em; }

.site-header { position: fixed; inset: 0 auto 0 0; width: min(23rem, 28vw); padding: var(--gutter); display: flex; flex-direction: column; z-index: 10; background: rgba(255,255,255,.95); }
.header-top { display: flex; align-items: flex-start; gap: 1rem; }
.identity { display: inline-flex; flex: 1; width: max-content; font-family: 'Archivo Narrow', sans-serif; font-size: 1.35rem; line-height: 1.08; letter-spacing: .01em; }
.language-toggle, .menu-toggle { border: 0; background: transparent; padding: 0; color: inherit; font: inherit; font-size: .72rem; cursor: pointer; }
.language-toggle { position: fixed; top: var(--gutter); right: var(--gutter); z-index: 30; border-bottom: 1px solid currentColor; padding-bottom: .08rem; }
.language-toggle:hover, .language-toggle:focus-visible { text-decoration: underline; text-underline-offset: .18em; }
.site-nav { margin-top: 5rem; overflow: auto; padding-right: .75rem; }
.nav-label, .project-meta { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.site-nav ul { list-style: none; margin: .65rem 0 0; padding: 0; }
.site-nav li { margin: 0; }
.site-nav a { display: inline-block; padding: .1rem 0; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: .18em; }
.site-nav .nav-secondary { margin-top: 1.35rem; padding-top: 1.15rem; border-top: 1px solid var(--line); }
.site-nav .nav-secondary li + li { margin-top: .55rem; }
.social { display: flex; flex-direction: column; align-items: flex-start; margin-top: 2.2rem; gap: .2rem; font-size: .82rem; }
.social-link { display: inline-flex !important; align-items: baseline; gap: .32rem; min-width: 6.7rem; padding: .12rem 0 !important; }
.social-name { flex: 1; }
.social-arrow { color: var(--muted); }
.menu-toggle { display: none; }

.site-main { margin-left: min(23rem, 28vw); min-height: calc(100vh - 3.5rem); padding: var(--gutter) clamp(1.25rem, 4vw, 5rem) 5rem clamp(1.25rem, 5vw, 6rem); }
.project-meta { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding: 0 4.75rem .65rem 0; }
.project-years { color: var(--muted); }
.project-intro { width: 100%; max-width: 960px; margin: 0 0 2.25rem; font-size: 1rem; line-height: 1.6; }
.project-intro p { max-width: none; margin: 0 0 .9rem; }
.project-intro p:last-child { margin-bottom: 0; }
.project { max-width: 1040px; padding-top: 2.2rem; }
.project-title { margin: 0 0 2rem; font-family: 'Archivo Narrow', sans-serif; font-size: 1.55rem; line-height: 1.08; font-weight: 500; }
.content-body { width: 100%; max-width: 960px; line-height: 1.55; }
.content-body > * { max-width: 100%; }
.content-body b { font-weight: 600; }
.content-body p { max-width: 42rem; }
.artwork-link { display: block; width: fit-content; max-width: min(100%, 920px); margin: clamp(1rem, 3vh, 2.5rem) auto; cursor: zoom-in; }
.artwork-link img { display: block; width: auto; max-width: 100%; max-height: 78vh; height: auto; object-fit: contain; margin: 0; }
.artwork-link + .artwork-link { margin-top: clamp(.75rem, 2vh, 1.5rem); }
.project--This-is-a-Long-Story,
.project--Spring-Festival-Travel-Rush { max-width: 1200px; }
.project--This-is-a-Long-Story .project-intro,
.project--Spring-Festival-Travel-Rush .project-intro { max-width: 1200px; }
.content-body--This-is-a-Long-Story,
.content-body--Spring-Festival-Travel-Rush { max-width: 1200px; }
.project--This-is-a-Long-Story .artwork-link,
.project--Spring-Festival-Travel-Rush .artwork-link { width: 100%; max-width: 1200px; margin-top: 1.15rem; margin-bottom: 1.15rem; }
.project--This-is-a-Long-Story .artwork-link img,
.project--Spring-Festival-Travel-Rush .artwork-link img { width: 100%; max-height: none; }
.image-rail { display: flex; align-items: flex-start; gap: 1.5rem; width: 100%; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-snap-type: x proximity; padding: .25rem 0 2.1rem; }
.image-rail .artwork-link { position: relative; flex: 0 0 auto; width: auto; max-width: none; margin: 0; padding-bottom: 1.65rem; scroll-snap-align: start; }
.image-rail .artwork-link img { width: auto; height: min(62vh, 620px); max-width: none; max-height: none; }
.image-rail .artwork-link::after { content: attr(data-sequence); position: absolute; left: 0; bottom: 0; color: var(--muted); font-size: .68rem; letter-spacing: .08em; }
.story-index { display: flex; flex-direction: column; gap: 1.35rem; width: 100%; max-width: 1100px; }
.story-index .artwork-link { position: relative; width: 100%; max-width: none; margin: 0; padding: 1.1rem 0 1.75rem; border-top: 1px solid var(--line); }
.story-index .artwork-link img { display: block; width: 100%; height: auto; max-width: none; max-height: none; }
.story-index .artwork-link::after { content: attr(data-sequence); position: absolute; left: 0; bottom: .15rem; color: var(--muted); font-size: .68rem; letter-spacing: .08em; }
.content-body .image-gallery { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-flow: dense; gap: clamp(.8rem, 1.6vw, 1.5rem); align-items: start; width: 100%; max-width: 960px; margin: 2rem auto; }
.content-body .image-gallery .artwork-link { width: 100%; max-width: none; margin: 0; }
.content-body .image-gallery .artwork-link img { width: 100%; max-width: none; max-height: none; margin: 0; }
.layout--standard-grid .image-gallery .artwork-link { grid-column: span 6; }
.layout--standard-grid .image-gallery .artwork-link[data-orientation="panorama"] { grid-column: 1 / -1; }

.layout--editorial-grid .image-gallery .artwork-link { grid-column: span 6; }
.layout--editorial-grid .image-gallery .artwork-link:nth-child(6n + 1) { grid-column: span 8; }
.layout--editorial-grid .image-gallery .artwork-link:nth-child(6n + 2) { grid-column: span 4; margin-top: 3.5rem; }
.layout--editorial-grid .image-gallery .artwork-link:nth-child(6n + 3) { grid-column: span 5; }
.layout--editorial-grid .image-gallery .artwork-link:nth-child(6n + 4) { grid-column: span 7; }
.layout--editorial-grid .image-gallery .artwork-link:nth-child(6n + 5) { grid-column: span 4; margin-left: 12%; }
.layout--editorial-grid .image-gallery .artwork-link:nth-child(6n + 6) { grid-column: span 8; }

.layout--archive-grid .image-gallery .artwork-link { grid-column: span 4; }
.layout--archive-grid .image-gallery .artwork-link:nth-child(7n + 1) { grid-column: span 8; }
.layout--archive-grid .image-gallery .artwork-link:nth-child(7n + 2) { grid-column: span 4; align-self: end; }
.layout--archive-grid .image-gallery .artwork-link:nth-child(7n + 5),
.layout--archive-grid .image-gallery .artwork-link:nth-child(7n + 6) { grid-column: span 6; }
.layout--archive-grid .image-gallery .artwork-link:nth-child(7n + 7) { grid-column: 2 / span 10; }

.layout--contact-sheet .image-gallery { gap: .7rem; }
.layout--contact-sheet .image-gallery .artwork-link { grid-column: span 3; }
.layout--contact-sheet .image-gallery .artwork-link:nth-child(15n + 1),
.layout--contact-sheet .image-gallery .artwork-link:nth-child(15n + 8) { grid-column: span 6; }

.layout--portrait-essay .image-gallery { gap: 1.6rem; }
.layout--portrait-essay .image-gallery .artwork-link { grid-column: span 4; }
.layout--portrait-essay .image-gallery .artwork-link:nth-child(3n + 2) { margin-top: 4rem; }

.layout--research-grid .image-gallery .artwork-link { grid-column: span 6; }
.layout--research-grid .image-gallery .artwork-link:first-child { grid-column: 1 / -1; }
.layout--research-grid .image-gallery .artwork-link:nth-child(6n + 2),
.layout--research-grid .image-gallery .artwork-link:nth-child(6n + 5) { grid-column: span 5; }
.layout--research-grid .image-gallery .artwork-link:nth-child(6n + 3),
.layout--research-grid .image-gallery .artwork-link:nth-child(6n + 4) { grid-column: span 7; }

.layout--stacked-panoramas > .artwork-link { width: 100%; max-width: 960px; margin: 1.4rem 0; }
.layout--stacked-panoramas > .artwork-link img { width: 100%; max-width: none; max-height: none; }

.layout--editorial-flow > .artwork-link { max-width: none; }
.layout--editorial-flow > .artwork-link:nth-of-type(3n + 1) { width: 82%; margin-left: 0; }
.layout--editorial-flow > .artwork-link:nth-of-type(3n + 2) { width: 58%; margin-right: 0; }
.layout--editorial-flow > .artwork-link:nth-of-type(3n + 3) { width: 72%; margin-left: 10%; }
.layout--editorial-flow > .artwork-link img { width: 100%; max-width: none; max-height: none; }

.layout--captioned-sequence [style*="text-align"] { max-width: 760px; margin-left: auto; margin-right: auto; }
.layout--captioned-sequence [style*="text-align"] .artwork-link { width: 100%; }
.content-body ul { margin: .25rem 0 1.5rem 1.2rem; padding: 0; }
.content-body li { margin: .25rem 0; }
.content-body hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

.info-page { max-width: 820px; padding-top: 1rem; }
.info-page .project-title { margin-bottom: 2.25rem; font-family: Karla, system-ui, sans-serif; font-size: .76rem; line-height: 1.2; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.info-page--About-Contact .content-body { max-width: 720px; }
.info-page--About-Contact .content-body b { font-family: inherit; font-size: inherit; line-height: inherit; }
.info-page--About-Contact iframe { display: block; width: min(100%, 640px) !important; height: auto !important; aspect-ratio: 16 / 9; border: 0; margin: 0 0 3rem; }
.info-page--About-Contact [grid-row] { display: block; width: 100%; }
.info-page--About-Contact [grid-col] { display: block; width: 100%; padding: 0; }
.about-copy { max-width: 42rem; font-size: .95rem; line-height: 1.5; }
.about-copy b { font-weight: 600; }
.about-section-title { display: block; margin-top: 1.45rem; }
.about-section-title + ul { margin-top: .45rem; }
.about-copy ul, .about-commissions ul { list-style: disc; list-style-position: outside; padding-left: 1.25rem; }
.about-commissions { max-width: 42rem; margin-top: .5rem; font-size: .95rem; line-height: 1.5; }
.about-commissions h2 { margin: 0 0 .7rem; font-size: .95rem; font-weight: 600; }
.about-commissions li { margin: .35rem 0; }
.portfolio-action { display: inline-flex; align-items: baseline; gap: .35rem; margin-top: 1.25rem; padding: .2rem 0; border-bottom: 1px solid currentColor; font-weight: 500; }
.portfolio-action:hover, .portfolio-action:focus-visible { text-decoration: none; opacity: .62; }
.about-contact { max-width: 42rem; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.about-contact h2 { margin: 0 0 1rem; font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.about-contact dl { margin: 0; }
.about-contact dl div { display: grid; grid-template-columns: 6rem minmax(0, 1fr); gap: 1rem; padding: .25rem 0; }
.about-contact dt { color: var(--muted); }
.about-contact dd { margin: 0; overflow-wrap: anywhere; }

footer { margin-left: min(23rem, 28vw); border-top: 1px solid var(--line); padding: 1rem var(--gutter); display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; }

@media (max-width: 800px) {
  .site-header { position: sticky; width: 100%; height: auto; padding: 1rem var(--gutter); flex-direction: row; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
  .header-top { width: 100%; align-items: center; }
  .identity { font-size: 1.15rem; }
  .identity span { font-size: .95rem; }
  .language-toggle { top: .9rem; right: 4.2rem; padding: .35rem 0; }
  .menu-toggle { padding: .35rem 0; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100vh - 4.2rem); margin: 0; padding: 1rem var(--gutter) 1.5rem; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: block; }
  .site-main, footer { margin-left: 0; }
  .site-main { padding: 1.25rem var(--gutter) 4rem; }
  .project-meta { font-size: .65rem; }
  .project-meta { padding-right: 0; }
  .project { padding-top: 1.5rem; }
  .project-title { margin-bottom: 1.5rem; font-size: 1.35rem; }
  .info-page { padding-top: .5rem; }
  .info-page .project-title { margin-bottom: 1.75rem; font-size: .72rem; }
  .project-years { white-space: nowrap; }
  .image-rail { gap: .9rem; }
  .image-rail .artwork-link img { height: min(64vh, 34rem); }
  .story-index { gap: .85rem; }
  .story-index .artwork-link { padding-top: .85rem; }
  .content-body .image-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
  .content-body .image-gallery .artwork-link,
  .content-body .image-gallery .artwork-link:nth-child(n) { grid-column: span 2; width: 100%; margin: 0; }
  .layout--contact-sheet .image-gallery .artwork-link,
  .layout--contact-sheet .image-gallery .artwork-link:nth-child(n) { grid-column: span 1; }
  .layout--contact-sheet .image-gallery .artwork-link:nth-child(11n + 1) { grid-column: span 2; }
  .layout--portrait-essay .image-gallery .artwork-link,
  .layout--portrait-essay .image-gallery .artwork-link:nth-child(n) { grid-column: span 1; }
  .layout--portrait-essay .image-gallery .artwork-link:nth-child(2n) { margin-top: 2rem; }
  .layout--editorial-flow > .artwork-link:nth-of-type(n) { width: 100%; margin-left: 0; margin-right: 0; }
  footer { padding: 1rem var(--gutter); }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
