* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-sans); font-size: var(--text-body); line-height: var(--line-body); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
button, input { color-scheme: dark; }
button:disabled { opacity: .35; cursor: default; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--color-blue); outline-offset: 4px; }
button::-moz-focus-inner { border: 0; }
img, video { display: block; max-width: 100%; }
img { object-fit: contain; }
figure, p, h1, h2, h3, ul { margin: 0; }
ul { padding: 0; list-style: none; }
[hidden] { display: none !important; }
::selection { color: var(--color-button-text); background: var(--color-orange); }
.container { width: calc(100% - var(--gutter) * 2); max-width: var(--content-max); margin-inline: auto; }
section[id] { scroll-margin-top: var(--anchor-offset); }
.section { margin-top: var(--section-gap); }
.eyebrow { font-family: var(--font-label); font-size: var(--text-small); line-height: 1.5; letter-spacing: .075em; color: var(--color-muted); }
.blue { color: var(--color-blue); }.orange { color: var(--color-orange); }
.status-dot, .brand-dot { display: inline-block; width: 7px; height: 7px; background: var(--color-orange); border-radius: 50%; margin-right: var(--space-xs); vertical-align: middle; }
.button { min-height: var(--button-height); padding: 12px 24px; display: inline-flex; gap: var(--space-lg); justify-content: center; align-items: center; border-radius: var(--radius-pill); border: 0; font-size: var(--text-button); font-weight: 700; line-height: 1.4; transition: background var(--motion-fast), transform var(--motion-fast); }
.button-primary { background: var(--color-orange); color: var(--color-button-text); }
.button-primary:hover { background: var(--color-orange-hover); }
.button span:last-child, .text-link span, .card-arrow { transition: transform var(--motion-fast) var(--motion-ease); }
.button:hover span:last-child, .text-link:hover span, .card-main:hover .card-arrow { transform: translate(4px,-2px); }
.text-link { color: var(--color-blue); font-size: var(--text-button); display: inline-flex; align-items: center; gap: var(--space-md); min-height: 44px; }
.text-link:hover { color: var(--color-blue-hover); text-decoration: underline; text-underline-offset: 5px; }
.skip-link { position: fixed; top: 8px; left: var(--gutter); z-index: 20; padding: 8px 20px; background: var(--color-orange); color: var(--color-button-text); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 10; background: var(--color-bg); }
.header-inner { min-height: var(--header-height); display: flex; justify-content: space-between; align-items: center; position: relative; }
.wordmark { font-size: var(--text-logo); font-weight: 700; letter-spacing: -.04em; display: flex; align-items: center; gap: 8px; min-height: 44px; }
.brand-dot { margin: 0; width: 6px; height: 6px; align-self: flex-start; margin-top: 13px; }
.header-actions { display: flex; align-items: center; gap: var(--space-xl); font-size: var(--text-button); }
.nav-work { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.menu-toggle { border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: transparent; padding: 10px 20px; font-size: var(--text-button); min-height: var(--button-height); display: flex; align-items: center; gap: 16px; }
.menu-toggle span { display: inline-block; transition: transform var(--motion-fast); font-size: 22px; line-height: 1; }
.menu-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
.site-menu { position: absolute; top: calc(100% + 8px); right: 0; width: min(360px, 100%); padding: 16px; border: 1px solid var(--color-border); border-radius: var(--radius-media); background: var(--color-contact); box-shadow: 0 24px 80px #0006; }
.site-menu a { display: grid; grid-template-columns: 32px 1fr 24px; gap: 16px; align-items: center; padding: 16px; border-radius: 12px; font-size: 22px; }
.site-menu a:hover { background: var(--color-surface); }
.site-menu small, .site-menu a>span { color: var(--color-blue); font-size: 14px; }
.mobile-text, .mobile-break { display: none; }
.hero { padding-top: var(--space-xl); }
.hero-intro { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: var(--card-gap); align-items: start; }
.hero-identity { grid-column: span 3; padding-top: 8px; }
.identity-name { margin-top: var(--space-xl); font-size: 22px; }.identity-name span { color: var(--color-muted); font-size: 12px; margin-left: 8px; letter-spacing: .04em; }
.identity-role { font-size: 16px; color: var(--color-muted); margin-top: 4px; }
.hero-copy { grid-column: span 9; }
h1 { font-size: var(--text-hero); font-weight: 400; line-height: var(--line-title); letter-spacing: -.025em; }
h1>span { display: block; }
.hero-subtitle { color: var(--color-muted); margin-top: var(--space-lg); }
.hero-copy>.button { margin-top: var(--space-lg); }
.hero-visual { margin-top: var(--space-2xl); }
.media-frame, .card-media { background: var(--color-surface); border-radius: var(--radius-media); padding: 8px; aspect-ratio: var(--aspect-featured); }
.media-frame img, .card-media img { height: 100%; width: 100%; object-fit: contain; }
.hero-caption { display: flex; justify-content: space-between; gap: var(--space-lg); align-items: center; margin-top: var(--space-md); }
.hero-caption p { font-size: var(--text-featured-name); margin-top: 4px; }.hero-caption p>span { color: var(--color-muted); font-size: 14px; margin-left: 12px; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-lg); color: var(--color-muted); font-size: 12px; font-family: var(--font-label); }
.hero-bottom>span:first-child,.hero-bottom>span:last-child { font-size: 28px; line-height: 1; color: var(--color-blue); }
.section-kicker { display: flex; align-items: center; gap: var(--space-lg); margin-bottom: var(--space-xl); }
.section-kicker .eyebrow { color: var(--color-blue); white-space: nowrap; }.section-line { width: 100%; height: 1px; background: var(--color-border); }
.display-title { font-size: var(--text-display); font-weight: 400; letter-spacing: -.04em; line-height: 1.08; }
.about-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--card-gap); margin-top: var(--heading-gap); }
.portrait { grid-column: span 5; max-width: var(--photo-width); width: 100%; }.portrait>img { width: 100%; height: auto; aspect-ratio: var(--aspect-portrait); }.portrait>figcaption { margin-top: var(--space-md); }
.about-copy { grid-column: 7 / span 6; }.about-lead { font-size: var(--text-lead); line-height: 1.45; margin-bottom: var(--space-xl); }
.about-copy>p:not(.about-lead) { color: var(--color-muted); max-width: 32em; }
.discipline-list { margin-block: var(--space-xl); border-top: 1px solid var(--color-border); }.discipline-list li { display: flex; align-items: center; gap: var(--space-xl); padding: 14px 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-tag); }.discipline-list span { color: var(--color-blue); font-family: var(--font-label); font-size: 12px; }
.works-heading { display: grid; grid-template-columns: 2fr 1fr; align-items: end; gap: var(--card-gap); margin-bottom: var(--heading-gap); }.works-heading>p { color: var(--color-muted); font-size: 18px; }
.works-grid { display: grid; grid-template-columns: repeat(var(--works-columns),minmax(0,1fr)); gap: var(--card-row-gap) var(--card-gap); }.featured-card { grid-column: 1 / -1; }
.card-main { display: block; border-radius: var(--radius-media); }.card-media { aspect-ratio: var(--aspect-card); transition: box-shadow var(--motion-fast); }.featured-media { aspect-ratio: var(--aspect-featured); }.card-main:hover .card-media { box-shadow: 0 0 0 1px var(--color-blue); }
.card-meta { display: flex; justify-content: space-between; gap: var(--space-md); color: var(--color-muted); font-size: var(--text-small); margin-top: var(--space-md); line-height: 1.5; }.card-meta span:first-child { font-family: var(--font-label); }
.card-title-row { display: flex; justify-content: space-between; align-items: start; gap: var(--space-lg); margin-top: var(--space-xs); }.card-title-row h3 { font-size: var(--text-card); font-weight: 400; line-height: 1.3; }.card-title-row h3>span { color: var(--color-muted); margin-left: var(--space-md); font-size: .7em; }.card-arrow { color: var(--color-blue); font-size: 36px; line-height: 1.1; }.card-description { color: var(--color-muted); font-size: var(--text-description); margin-top: var(--space-sm); }.card-secondary { margin-top: var(--space-xs); }
.poster-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; padding: 12px; }.poster-pair img { min-height: 0; }
.contact { margin-bottom: var(--space-xl); }.contact-panel { background: var(--color-contact); border-radius: var(--radius-media); padding: var(--panel-padding); }.contact-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--card-gap); }.contact h2 { font-size: var(--text-contact); font-weight: 400; line-height: 1.12; letter-spacing: -.03em; margin-top: var(--space-xl); }.contact h2>span { display: block; }
.contact-item+.contact-item { margin-top: var(--space-lg); }.contact-label { display: block; font-family: var(--font-label); color: var(--color-muted); font-size: 12px; letter-spacing: .08em; margin-bottom: var(--space-xs); }.contact-item>a { color: var(--color-blue); font-size: var(--text-contact-value); overflow-wrap: anywhere; }.contact-item>a:hover { text-decoration: underline; text-underline-offset: 6px; }.contact-item>a>span { margin-left: 8px; }.wechat-row { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }.wechat-row>span { font-size: var(--text-contact-value); }.copy-button { padding: 10px 16px; min-height: 44px; font-size: 14px; gap: 12px; }
.site-footer { border-top: 1px solid var(--color-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-3xl); padding-top: var(--space-lg); font-size: 13px; color: var(--color-muted); }.site-footer a { min-height: 44px; display: inline-flex; align-items: center; color: var(--color-blue); }
.project-dialog { width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; background: var(--color-bg); color: var(--color-text); overscroll-behavior: contain; }.project-dialog::backdrop,.lightbox::backdrop { background: #000c; }.project-dialog[open] { display: block; }
.detail-topbar { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px var(--gutter); min-height: 80px; background: var(--color-bg); border-bottom: 1px solid var(--color-border); }.toolbar-button { border: 0; background: transparent; min-height: 44px; padding: 8px 12px; font-size: 16px; }.toolbar-button:hover { color: var(--color-blue); }.icon-button { border: 1px solid var(--color-border); border-radius: 50%; background: transparent; width: 44px; height: 44px; padding: 0; font-size: 28px; line-height: 1; flex-shrink: 0; }.icon-button:hover { background: var(--color-surface); }
.detail-body { width: calc(100% - var(--gutter)*2); max-width: var(--detail-max); margin-inline: auto; padding-block: var(--heading-gap); }.detail-heading { margin-bottom: var(--heading-gap); }.detail-heading h2 { font-size: var(--text-detail-title); font-weight: 400; line-height: 1.1; letter-spacing: -.04em; margin-top: 16px; }.detail-subtitle { font-size: var(--text-card); margin-top: 16px; }.detail-lead { color: var(--color-muted); max-width: 46em; margin-top: 24px; }.project-facts { display: flex; flex-wrap: wrap; gap: 24px 56px; border-block: 1px solid var(--color-border); padding-block: 20px; margin-top: 32px; font-size: 16px; }.project-facts dt { color: var(--color-muted); font-size: 12px; margin-bottom: 6px; }.project-facts dd { margin: 0; }
.case-section { margin-top: var(--card-row-gap); }.case-section h3 { font-size: var(--text-card); font-weight: 400; line-height: 1.3; margin-bottom: 16px; }.case-section>.eyebrow { color: var(--color-blue); margin-bottom: 8px; }.case-section>p:not(.eyebrow) { color: var(--color-muted); margin-bottom: 32px; max-width: 44em; }.case-figure { margin-inline: auto; width: 100%; max-width: var(--detail-image-max); }.image-button { display: block; background: var(--color-surface); padding: 0; border: 0; width: 100%; cursor: zoom-in; }.image-button img { width: 100%; height: auto; }.case-figure figcaption { font-size: 13px; color: var(--color-muted); padding-top: 12px; line-height: 1.6; }.case-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--card-gap); align-items: start; }.case-grid .case-figure { min-width: 0; }.case-video { width: 100%; aspect-ratio: var(--aspect-featured); background: var(--color-contact); }.video-note { color: var(--color-muted); font-size: 14px; margin-top: 12px; }.detail-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 48px var(--card-gap); }.detail-gallery.poster-gallery { grid-template-columns: repeat(var(--poster-columns),minmax(0,1fr)); }.detail-gallery h4 { margin: 12px 0 8px; font-weight: 400; font-size: var(--text-gallery); }.detail-gallery p { color: var(--color-muted); font-size: 15px; line-height: 1.7; }.gallery-image { background: var(--color-surface); aspect-ratio: var(--aspect-card); padding: 12px; border-radius: var(--radius-media); }.gallery-image img { height: 100%; width: 100%; object-fit: contain; }.poster-gallery .gallery-image { aspect-ratio: var(--aspect-poster); padding: 0; border-radius: 0; }
.detail-footer { margin-top: var(--card-row-gap); padding-block: 40px; border-top: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }.detail-footer p { color: var(--color-muted); font-size: 16px; }
.lightbox { width: 100%; height: 100dvh; max-width: none; max-height: none; padding: 16px 24px; margin: 0; border: 0; color: var(--color-text); background: #15171bf5; }.lightbox[open] { display: flex; flex-direction: column; }.lightbox-topbar,.lightbox-controls { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-shrink: 0; }.lightbox-topbar>p { font-size: 16px; }.lightbox-stage { flex: 1; min-height: 0; display: flex; justify-content: center; align-items: center; padding-block: 16px; }.lightbox-stage img { width: 100%; height: 100%; object-fit: contain; }.lightbox-controls { min-height: 60px; }.lightbox-controls a { font-size: 14px; text-align: center; }
.toast { position: fixed; bottom: 28px; left: 50%; transform: translate(-50%,16px); padding: 12px 24px; background: var(--color-orange); color: var(--color-button-text); border-radius: var(--radius-pill); font-size: 15px; opacity: 0; pointer-events: none; transition: opacity var(--motion-fast), transform var(--motion-fast); z-index: 30; max-width: calc(100vw - 40px); text-align: center; }.toast.is-visible { opacity: 1; transform: translate(-50%,0); }
.noscript-note { padding: 20px; text-align: center; background: var(--color-contact); }.image-failed { outline: 1px solid var(--color-border); min-height: 160px; }
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-intro { grid-template-columns: repeat(8,minmax(0,1fr)); }.hero-identity { grid-column: span 2; }.hero-copy { grid-column: span 6; }.hero-identity .eyebrow { font-size: 11px; }.identity-name span { display: block; margin: 4px 0 0; }
  .about-grid { grid-template-columns: repeat(8,minmax(0,1fr)); }.portrait { grid-column: span 3; }.about-copy { grid-column: span 5; }.contact-grid { grid-template-columns: 1fr; gap: 40px; }.detail-gallery.poster-gallery { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 767px) {
  .header-actions { gap: 12px; }.nav-work { font-size: 14px; gap: 4px; }.nav-contact { padding: 10px 14px; gap: 8px; min-height: 44px; font-size: 14px; }.menu-toggle { padding: 8px 12px; min-height: 44px; gap: 4px; font-size: 13px; }.menu-toggle span { font-size: 18px; }.desktop-text { display: none; }.mobile-text { display: inline; }.wordmark { gap: 6px; }.brand-dot { margin-top: 12px; width: 5px; height: 5px; }
  .hero { padding-top: 24px; }.hero-intro { display: block; }.hero-identity { padding: 0; }.hero-identity .eyebrow { font-size: 11px; }.identity-name { margin-top: 16px; font-size: 20px; }.identity-role { font-size: 14px; }.hero-copy { margin-top: 28px; }h1 { line-height: 1.18; letter-spacing: -.03em; }.hero-subtitle { margin-top: 20px; font-size: 15px; }.hero-copy>.button { margin-top: 20px; }.hero-visual { margin-top: 28px; }.hero-caption { align-items: start; flex-direction: column; gap: 4px; }.hero-caption p { font-size: var(--text-featured-name); }.hero-caption p>span { display: block; margin: 4px 0 0; font-size: 12px; }.hero-caption .text-link { font-size: 14px; }.hero-bottom { margin-top: 12px; font-size: 10px; }.hero-caption .eyebrow { font-size: 11px; }
  .section-kicker { margin-bottom: 24px; }.display-title { line-height: 1.15; letter-spacing: -.035em; }.about-grid { display: block; }.portrait { max-width: var(--photo-width); }.about-copy { margin-top: 24px; }.about-lead { font-size: var(--text-lead); margin-bottom: 24px; }.discipline-list { margin-block: 24px; }.discipline-list li { font-size: var(--text-tag); }
  .works-heading { display: block; }.works-heading>p { margin-top: 16px; font-size: 16px; }.works-grid { grid-template-columns: 1fr; }.card-meta { font-size: 10px; gap: 8px; }.card-arrow { font-size: 28px; }.card-title-row h3>span { font-size: .65em; margin-left: 8px; }.card-description { font-size: var(--text-description); }.poster-pair { padding: 12px; }.card-secondary { font-size: 14px; }
  .contact h2 { line-height: 1.18; margin-top: 24px; }.mobile-break { display: block; }.contact-grid { grid-template-columns: 1fr; gap: 32px; }.contact .eyebrow { font-size: 10px; }.contact-item>a,.wechat-row>span { font-size: var(--text-contact-value); }.wechat-row { gap: 12px; }.site-footer { margin-top: 32px; padding-top: 20px; font-size: 12px; gap: 12px; }.site-footer>span:nth-child(2) { display: none; }
  .detail-topbar { padding: 12px 16px; min-height: 72px; }.detail-category { display: none; }.toolbar-button { font-size: 14px; padding: 8px; }.detail-body { padding-block: 32px; }.detail-heading { margin-bottom: 32px; }.detail-heading h2 { font-size: var(--text-detail-title); overflow-wrap: anywhere; }.detail-subtitle { font-size: var(--text-card); }.detail-lead { font-size: 16px; }.project-facts { gap: 20px 28px; font-size: 14px; }.case-section h3 { font-size: var(--text-card); }.case-section>p:not(.eyebrow) { font-size: 16px; margin-bottom: 24px; }.case-grid,.detail-gallery,.detail-gallery.poster-gallery { grid-template-columns: 1fr; }.detail-gallery { gap: 36px; }.detail-gallery h4 { font-size: var(--text-gallery); }.detail-footer { align-items: start; flex-direction: column; padding-block: 32px; }.lightbox { padding: 12px; }.lightbox-topbar>p { font-size: 13px; }.lightbox-controls { gap: 8px; }.lightbox-controls a { font-size: 11px; }.lightbox-controls .toolbar-button { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: 0ms !important; transition-duration: 0ms !important; } }

@keyframes quiet-entry { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.hero-identity,.hero-copy { animation: quiet-entry var(--motion-enter) var(--motion-ease) both; }
.hero-visual { animation: quiet-entry var(--motion-page) var(--motion-ease) var(--motion-stagger) both; }