:root{color-scheme:light;--ink:#111;--muted:#777;--line:#d5d5d5;--paper:#fff;--gutter:1.6rem;--gap:1.4rem;font-family:Arial,Helvetica,sans-serif;font-size:clamp(16px,1.325vw,22px);line-height:1.37;font-weight:400;color:var(--ink);background:var(--paper);font-synthesis:none}
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.standard-panel{width:min(44rem,90vw);max-height:90dvh;margin:auto;overflow:auto}.filter-panel{width:75vw;height:100dvh;margin:0 0 0 auto;overflow:auto}.filter-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.filter-columns fieldset{border:0;margin:0;padding:0;min-width:0}.filter-columns legend{margin-bottom:1.5rem}.filter-columns label{display:flex;align-items:baseline;gap:.6rem;margin:.8rem 0;cursor:pointer}.filter-columns input{accent-color:#111;width:1rem;height:1rem;flex-shrink:0}.filter-actions{display:flex;justify-content:space-between;align-items:center;margin-top:4rem;gap:2rem}.filter-actions>button:first-child{font-size:.875rem;text-decoration:underline}.search-panel{overflow:auto}.search-count{margin:2rem 0 1rem}.search-results li{}.search-results a{display:flex;justify-content:space-between;gap:1rem;padding:1rem 0}.search-results small{color:#888;flex-shrink:0}.newsletter-form{display:flex;flex-direction:column;align-items:start;gap:1.4rem;margin-top:2rem}.newsletter-form label{display:flex;flex-direction:column;gap:.6rem;width:100%}.newsletter-form input{width:100%;border:0;border-bottom:1px solid #aaa;padding:.5rem 0;border-radius:0;background:transparent}.newsletter-form>.muted{font-size:.875rem}.credits-grid{display:grid;grid-template-columns:1fr 2fr;gap:1.25rem 2rem}.credits-grid dd{margin:0}.credits-grid dt{color:#777}.mobile-menu nav{display:flex;flex-direction:column;gap:.8rem;font-size:2.3rem;margin:3rem 0}.mobile-menu>button{font-size:1.4rem}.project-panel{width:100vw;height:100dvh;margin:0;overflow:auto}.project-panel>.detail-panel-body{padding:5rem var(--gutter) 3rem}.article-panel{width:73vw;height:100dvh;margin:0 0 0 auto;overflow:auto}.article-panel>.detail-panel-body{padding:5rem 3rem 4rem}.article-panel .detail-heading h1{font-size:2rem}.article-panel .person-layout{gap:2rem}.lightbox{width:100vw;height:100dvh;background:#fff;margin:0;overflow:hidden}.lightbox-figure{height:100%;padding:3rem 5rem 2rem;display:flex;flex-direction:column;align-items:center}.lightbox-figure img{flex:1;min-height:0;max-width:100%;width:auto;max-height:calc(100dvh - 8rem);object-fit:contain}.lightbox-figure figcaption{width:100%;display:flex;justify-content:space-between;gap:2rem;margin-top:1rem;font-size:.9rem}.gallery-prev,.gallery-next{position:absolute;top:45%;font-size:3rem;padding:.3rem;line-height:1}.gallery-prev{left:1rem}.gallery-next{right:1rem}
.story-block.large-text{font-size:1.95rem;line-height:1.22;letter-spacing:-.025em}.story-grid>.story-block:first-child{margin-top:0}.project-story>.story-grid>.story-block:first-child{margin-top:4.5rem}
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/* 2版：保留1版网格与图位，只调整导航和中文阅读 */
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.site-header{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem}.brand{min-width:0;letter-spacing:.08em}.desktop-nav{justify-content:center;gap:1.5rem;white-space:nowrap}.consult-link{justify-self:end;display:flex;align-items:center;justify-content:center;width:44px;height:44px}.consult-link svg{width:25px;height:25px;stroke-width:1.5}.menu-toggle{display:none}.prose,.story-block.text,.story-block.large-text,.practice-lead{line-height:1.65;letter-spacing:0}.card-meta,.index-card p,.back-link,.result-count,.related-grid p{font-size:.875rem}.home-card h2{line-height:1.45}.scope-note{font-size:.875rem;color:#707070;margin-bottom:2rem}.process-number{font-size:2rem;color:#999}.process-card{aspect-ratio:2/3;background:#f0f0f0;display:flex;flex-direction:column;justify-content:space-between;padding:1rem}.process-card strong{font-weight:400;font-size:1.4rem}.consult-inline{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:2rem;font-size:1rem}.company-intro{margin:0 8.5% 4rem;max-width:50rem}.company-intro h1{font-size:1.8rem;margin-bottom:1rem}.company-intro p{font-size:1.1rem}.process-intro{margin-bottom:2.5rem;max-width:42rem}.process-intro h1{font-size:2rem;margin-bottom:1rem}.site-footer a{overflow-wrap:anywhere}
.home-hero{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:end;margin:0 0 8rem}.home-hero-copy{grid-column:1/span 6;padding:3rem 0 1rem}.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1.2rem}.home-hero h1{font-size:clamp(2.6rem,5.1vw,5.7rem);line-height:1.04;letter-spacing:-.055em;font-weight:400;max-width:10ch}.hero-lead{max-width:32rem;font-size:1.12rem;line-height:1.6;margin-top:1.7rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}.hero-primary,.hero-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.65rem 1.15rem;font-size:.92rem;border:1px solid var(--ink)}.hero-primary{background:var(--ink);color:#fff}.hero-primary:hover{background:#333;color:#fff}.hero-secondary{color:var(--ink)}.hero-secondary:hover{background:#f1f1f1;color:var(--ink)}.hero-points{display:flex;flex-wrap:wrap;gap:.55rem 1.1rem;margin-top:2rem;font-size:.78rem;color:var(--muted)}.hero-points li{display:flex;align-items:center;gap:.45rem}.hero-points li::before{content:'·';color:var(--ink)}.home-hero-media{grid-column:8/span 5;width:100%;text-align:left}.home-hero-media img{aspect-ratio:4/5;object-fit:cover}
.conversion-dock{position:fixed;right:1.5rem;bottom:1.5rem;z-index:4;display:flex;flex-direction:column;gap:.15rem;padding:.8rem 1rem;background:var(--ink);color:#fff;font-size:.92rem;box-shadow:0 10px 28px #0002}.conversion-dock span{font-size:.68rem;color:#d7d7d7}.conversion-dock:hover{color:#fff;background:#333}.contact-intro{max-width:48rem;margin:0 0 3.5rem}.contact-intro h1{font-size:clamp(2.3rem,4vw,4.4rem);line-height:1.08;letter-spacing:-.045em;font-weight:400}.contact-intro>p:last-child{font-size:1.12rem;line-height:1.6;margin-top:1.4rem;max-width:36rem}.consultation-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:5rem}.consultation-card{display:flex;flex-direction:column;min-height:20rem;padding:1.5rem;}.consultation-card:first-child{}.consultation-card h2{font-size:1.45rem;line-height:1.25;font-weight:400}.consultation-card p{font-size:.94rem;line-height:1.55;color:var(--muted);margin-top:1rem}.consultation-actions{margin-top:auto;display:flex;flex-direction:column;align-items:flex-start;gap:1rem;padding-top:2rem}.consultation-actions .hero-primary{font-size:.78rem;min-height:2.65rem}.text-link{text-decoration:underline;text-underline-offset:.2em;font-size:.86rem}
.value-section{margin:0 0 8rem;padding:3.8rem 0 0;border-top:1px solid var(--ink)}.value-section-heading{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);margin-bottom:3rem}.value-section-heading .eyebrow{grid-column:1/span 2;margin:0}.value-section-heading h2{grid-column:3/span 5;font-size:clamp(2rem,3.6vw,3.8rem);line-height:1.08;letter-spacing:-.045em;font-weight:400}.value-section-heading>p:last-child{grid-column:9/span 3;font-size:.98rem;line-height:1.6;color:var(--muted)}.value-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}.value-card{min-height:15rem;padding:1.25rem;}.value-card:first-child{}.value-card>span{font-size:.76rem;color:var(--muted)}.value-card h3{font-size:1.3rem;font-weight:400;margin-top:2.8rem}.value-card p{font-size:.9rem;line-height:1.55;color:var(--muted);margin-top:1rem}.value-link{display:inline-block;margin-top:1.5rem}.showcase-section{margin:0 0 8rem}.showcase-heading{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:end;margin-bottom:2rem}.showcase-heading .eyebrow{grid-column:1/span 2;margin:0}.showcase-heading h2{grid-column:3/span 5;font-size:clamp(2rem,3.6vw,3.8rem);line-height:1.08;letter-spacing:-.045em;font-weight:400}.showcase-heading>p:last-child{grid-column:9/span 3;font-size:.98rem;line-height:1.6;color:var(--muted)}.showcase-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}.showcase-card button{width:100%;text-align:left}.showcase-card img{aspect-ratio:4/3;object-fit:cover}.showcase-card p{font-size:1rem;margin-top:.75rem}.showcase-card span{font-size:.78rem;color:var(--muted);display:block;margin-top:.2rem}
@media(max-width:850px){.desktop-nav{gap:.85rem}.site-header{gap:.6rem}}
@media(max-width:650px){.site-header{grid-template-columns:1fr auto auto}.desktop-nav{display:none}.consult-link{display:flex}.menu-toggle{display:flex;margin:0;align-items:center;min-height:44px}.company-intro{margin:0 0 3rem}.company-intro h1{font-size:1.5rem}.process-intro h1{font-size:1.8rem}.process-card strong{font-size:1.15rem}.site-footer{padding-bottom:5rem}}
@media(max-width:650px){.home-hero{display:flex;flex-direction:column;align-items:stretch;gap:2rem;margin-bottom:5rem}.home-hero-copy{padding:0}.home-hero h1{font-size:clamp(2.7rem,13vw,4.2rem);max-width:9ch}.hero-lead{font-size:1rem;margin-top:1.25rem}.hero-actions{margin-top:1.5rem}.hero-primary,.hero-secondary{flex:1;white-space:nowrap}.hero-points{margin-top:1.5rem;display:block;line-height:1.9}.home-hero-media{width:100%;order:-1}.home-hero-media img{aspect-ratio:4/3}}
@media(max-width:650px){.conversion-dock{right:1rem;bottom:1rem;padding:.65rem .85rem}.contact-intro{margin-bottom:2.5rem}.contact-intro h1{font-size:2.5rem}.contact-intro>p:last-child{font-size:1rem}.consultation-choices{display:block;margin-bottom:3rem;border-top:1px solid var(--ink)}.consultation-card{min-height:auto;padding:1.4rem}.consultation-card h2{font-size:1.3rem}.consultation-actions{margin-top:1.5rem;padding-top:0}.consultation-actions .hero-primary{width:100%;flex:none}.text-link{font-size:.9rem}}
@media(max-width:650px){.value-section{margin-bottom:5rem;padding-top:2.5rem}.value-section-heading,.showcase-heading{display:block;margin-bottom:1.8rem}.value-section-heading .eyebrow,.showcase-heading .eyebrow{margin-bottom:.8rem}.value-section-heading h2,.showcase-heading h2{font-size:2.25rem}.value-section-heading>p:last-child,.showcase-heading>p:last-child{font-size:1rem;margin-top:1rem}.value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.value-card{min-height:13.5rem;padding:1rem}.value-card:nth-child(odd){}.value-card h3{font-size:1.1rem;margin-top:2rem}.value-card p{font-size:.82rem}.showcase-section{margin-bottom:5rem}.showcase-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem 1rem}.showcase-card p{font-size:.95rem}}

/* Historical documents retain their full frame. */
.historical-image{max-width:48rem;margin:2rem auto}.historical-image img{object-fit:contain;max-height:75vh}.historical-image figcaption{font-size:.8rem;color:var(--muted);margin-top:.7rem}.historical-image button{display:block;width:100%}
.client-section,.about-gallery,.press-gallery{margin:5rem 8.5%}.client-section h2,.about-gallery h2,.press-gallery h2{font-size:1.15rem;font-weight:400;margin:0 0 1.25rem}.visual-gallery,.case-gallery,.client-logo-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.visual-gallery img,.case-gallery img,.client-logo-grid img{display:block;width:100%;height:100%;object-fit:cover}.case-gallery{margin:4rem 0}.case-gallery img{aspect-ratio:4/3}.client-logo-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.75rem}.client-logo-grid img{aspect-ratio:2/1;object-fit:contain;background:#fff}.about-gallery{margin-top:6rem;margin-bottom:6rem}.about-gallery .visual-gallery{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.about-gallery .visual-gallery img{aspect-ratio:4/3}.press-gallery .visual-gallery{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.press-gallery .visual-gallery img{aspect-ratio:3/4;object-fit:contain;background:#f5f5f5}.index-card>a{display:block}.thumbnail-static{display:block}.story-block figcaption,.historical-image figcaption{display:none}
.home-card .card-meta,.home-card h2,.index-card h2,.index-card .muted,.related-grid p,.related-grid h3{display:none}
.site-header{position:sticky;top:0;z-index:20;background:#fff;transition:transform .22s ease}.site-header.is-hidden{transform:translateY(-120%)}.client-logo-groups{display:grid;gap:1.5rem}.client-logo-grid{grid-template-columns:repeat(auto-fit,minmax(132px,1fr))}
@media(max-width:700px){.client-section,.about-gallery,.press-gallery{margin:3rem 1rem}.visual-gallery,.case-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}.client-logo-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem}.about-gallery .visual-gallery,.press-gallery .visual-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}

.history-text-card{aspect-ratio:3/2;background:#f4f3f0;display:flex;flex-direction:column;justify-content:space-between;padding:1rem}.history-text-card span{font-size:.8rem;color:#777}.history-text-card strong{font-weight:400;font-size:2rem}.history-thumbnail img{object-fit:contain;background:#f4f3f0}

/* 第21版：首页首屏更紧凑，首屏即可完整看到核心信息与空间图像。 */
.home-hero{align-items:center;margin:-2.8rem 0 7rem;min-height:clamp(28rem,43vw,37rem)}
.home-hero-copy{padding:1rem 0}
.home-hero-media img{aspect-ratio:5/4;filter:saturate(.88) contrast(1.04)}
@media(max-width:650px){.home-hero{gap:1.5rem;margin:-1.8rem 0 5rem;min-height:0}}

/* 第23版：场景轮播独立置于首页内容之前。 */
.home-scene-carousel{position:relative;overflow:hidden;height:max(32rem,calc(100svh - 3.8rem));width:calc(100% + 2*var(--gutter));margin:-5.2rem calc(-1*var(--gutter)) 5rem;background:#fff url('/assets/hero-scenes/01-qingdao-coastal-lobby-honeycomb.png') center/cover no-repeat}
.home-scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s linear;pointer-events:none}
.home-scene.is-active{opacity:1;z-index:1}
.home-scene-in-view .conversion-dock{opacity:0;pointer-events:none}
.home-scene-carousel~.home-hero{margin-top:0}
@media(max-width:650px){.home-scene-carousel{height:calc(100svh - 4rem);margin-top:-3.5rem;margin-bottom:2.5rem}.home-scene-carousel~.home-hero{margin-top:0}}

/* Version 25: contact links and shared footer */
.contact-link,.contact-link:hover,.contact-grid a,.consultation-actions a,.consult-inline a,a[href^="mailto:"],a[href^="https://wa.me/"]{text-decoration:none}
.consult-link img{width:32px;height:32px;object-fit:contain;filter:none}
.site-footer{padding-top:1.5rem;color:#626262;font-size:.875rem;line-height:1.7}
.footer-company p+p{margin-top:.35rem}
.site-footer nav{gap:1rem}
@media(max-width:650px){.site-footer nav{margin-top:1rem}.footer-company{overflow-wrap:anywhere}}

/* V27: keyboard focus only; original layout and image fitting unchanged. */
:where(a,button,input):focus-visible{outline:2px solid currentColor;outline-offset:3px}

/* Uniform customer logo grid. Keep complete rows at every breakpoint. */
.client-section .client-logo-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:1rem;align-items:stretch}
.client-section .client-logo-grid img{box-sizing:border-box;width:100%;height:auto;aspect-ratio:2/1!important;object-fit:contain;padding:1rem;background:#fff;}
@media(max-width:900px){.client-section .client-logo-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}}
@media(max-width:700px){.client-section .client-logo-grid{gap:.5rem}.client-section .client-logo-grid img{padding:.5rem}}

/* V29: manual background navigation, shared by the five top-level pages. */
.home-scene-carousel.is-manual .home-scene{transition:none}
.scene-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:64px;display:flex;align-items:center;justify-content:center;color:#fff;background:#0004;border:0;border-radius:4px;transition:background .15s ease}
.scene-prev{left:1.25rem}.scene-next{right:1.25rem}
.scene-arrow svg{width:30px;height:30px;stroke-width:2;fill:none}
.scene-arrow:hover{background:#0008;color:#fff}
.scene-arrow:focus-visible{outline:2px solid #fff;outline-offset:4px}
@media(max-width:650px){.scene-arrow{width:44px;height:56px}.scene-prev{left:.75rem}.scene-next{right:.75rem}}


/* V30: consistent, capped texture thumbnails; other galleries unchanged. */
.about-gallery.texture-gallery .visual-gallery{grid-template-columns:repeat(4,minmax(0,1fr));width:100%;max-width:none;align-items:start}
.about-gallery.texture-gallery .visual-gallery img{width:100%;height:auto;aspect-ratio:4/3!important;object-fit:cover}
@media(max-width:700px){.about-gallery.texture-gallery .visual-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}


/* v33: case information stays beside the image. */
.project-story .project-intro{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,4rem)}
.project-story .project-intro>.gallery-trigger,.project-story .project-intro>.intro-copy{grid-column:auto;min-width:0}
.project-story .intro-copy>.prose{margin-top:0;font-size:1rem;line-height:1.7}
.project-information{margin-top:2rem}.project-information h2{font-size:1.1rem;margin-bottom:1.25rem}
.project-information .credits-grid{grid-template-columns:5rem minmax(0,1fr);gap:.8rem 1rem;font-size:.95rem;line-height:1.5}.project-information dd{overflow-wrap:anywhere}
@media(max-width:750px){.project-story .project-intro{display:block}.project-story .intro-copy{margin-top:1.5rem}}

/* V38: scoped about layout and inline news records. */
.about-intro-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.about-image-column{display:flex;flex-direction:column;gap:2rem;min-width:0}
.about-image-column figure{margin:0}.about-image-column img{display:block;width:100%;height:auto;aspect-ratio:4/3!important;object-fit:cover}
.about-copy-column{min-width:0}.about-copy-column section+section{margin-top:2.5rem}
.about-copy-column h2{font-size:1.4rem;line-height:1.45;margin:0 0 1rem}.about-copy-column .prose{font-size:1.05rem;line-height:1.8}
.news-record-section{margin:5rem 0;max-width:58rem}.news-record-section>h2{font-size:1.55rem;line-height:1.4;margin-bottom:1.5rem}.news-record-section .prose{font-size:1.1rem;line-height:1.8}
@media(max-width:700px){.about-intro-layout{grid-template-columns:minmax(0,1fr);gap:2.5rem}.about-image-column{width:100%;gap:1.25rem}.about-copy-column h2{font-size:1.25rem}.news-record-section{margin:3rem 0}}

/* V39: news-page-only editorial layout. */
.news-page{max-width:1200px;margin:0 auto;color:#242424}
.news-page-intro{padding:0 0 3.5rem;max-width:48rem}.news-page-intro h1{font-size:clamp(2rem,3.4vw,3rem);line-height:1.25;letter-spacing:.01em;margin:0 0 1.25rem}.news-page-intro p{font-size:1.05rem;line-height:1.8;color:#6b6b6b}
.news-section{display:grid;grid-template-columns:210px minmax(0,1fr);gap:3.5rem;padding:3.5rem 0 4rem;border-top:1px solid #d8d8d8}
.news-section-heading span{display:block;color:#929292;font-size:.85rem;letter-spacing:.1em;margin-bottom:1rem}.news-section-heading h2{font-size:1.55rem;line-height:1.5;font-weight:400}.news-section-body{min-width:0}.news-section-body .scope-note{font-size:.9rem;line-height:1.85;margin:0 0 2rem;max-width:46rem;color:#737373}
.news-event-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2.5rem;list-style:none;margin:0;padding:0}.news-event-list li{border-bottom:1px solid #e5e5e5}.news-event-list a{display:flex;flex-direction:column;gap:.65rem;padding:1.4rem 0;min-height:120px}.news-event-list time{font-size:.85rem;color:#7b7b7b;line-height:1.4}.news-event-list span{font-size:1.15rem;line-height:1.65}.news-event-list a:hover span{text-decoration:underline;text-underline-offset:.25em}.news-archive-link{display:inline-block;margin-top:2rem;font-size:.95rem}
.news-timeline{display:flex;flex-direction:column;gap:2.75rem}.news-timeline-item{display:grid;grid-template-columns:2.5rem minmax(0,1fr);gap:1.25rem;border-left:1px solid #d9d9d9;padding-left:1.5rem}.news-timeline-marker{font-size:.9rem;color:#8c8c8c;padding-top:.3rem}.news-page h3{font-size:1.3rem;line-height:1.55;font-weight:400;margin:0 0 1rem}.news-page .prose{font-size:1.05rem;line-height:1.9;max-width:46rem}.news-page .prose p+p{margin-top:1rem}
.news-history-images{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:3rem}.news-page figure{margin:0}.news-history-images img{display:block;width:100%;height:auto;aspect-ratio:4/3!important;object-fit:cover}
.news-award-groups{display:flex;flex-direction:column;gap:2.5rem}.news-award-groups>section+section{border-top:1px solid #e6e6e6;padding-top:2.5rem}
.news-press-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.news-press-grid button{background:#f4f4f3;padding:1rem}.news-press-grid img{display:block;width:100%;height:auto;aspect-ratio:3/4!important;object-fit:contain}
@media(max-width:1000px){.news-section{grid-template-columns:170px minmax(0,1fr);gap:2rem}.news-event-list{column-gap:1.5rem}.news-history-images{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.news-page-intro{padding-bottom:2.25rem}.news-section{grid-template-columns:minmax(0,1fr);gap:1.5rem;padding:2.5rem 0}.news-section-heading{display:flex;gap:1rem;align-items:baseline}.news-section-heading span{margin:0}.news-section-heading h2{font-size:1.4rem}.news-event-list{grid-template-columns:minmax(0,1fr)}.news-event-list a{min-height:0;padding:1.15rem 0}.news-timeline-item{grid-template-columns:1.5rem minmax(0,1fr);gap:.6rem;padding-left:.85rem}.news-timeline{gap:2rem}.news-page h3{font-size:1.15rem}.news-page .prose{font-size:1rem;line-height:1.85}.news-history-images,.news-press-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.news-press-grid button{padding:.5rem}}

/* V40: consistent alignment, restrained photo presentation, sourced history images. */
.site-content-frame{max-width:1200px;margin-left:auto;margin-right:auto;min-width:0}
.site-content-frame>.home-hero{margin-top:0}
.site-content-frame>.company-intro{margin-left:0;margin-right:0}
.site-content-frame>.about-gallery,.site-content-frame>.client-section{margin-left:0;margin-right:0}
.site-header,.site-footer{max-width:1200px;margin-left:max(var(--gutter),calc((100% - 1200px)/2));margin-right:max(var(--gutter),calc((100% - 1200px)/2))}
.home-hero-media img{filter:saturate(.9) brightness(1.04) contrast(.98);object-position:center}
.showcase-card img,.about-image-column img,.project-grid img,.project-story .gallery-trigger img{filter:saturate(.94) brightness(1.025) contrast(.99)}
img[src$="home-11.jpg"],img[src$="case4-18.jpg"]{filter:saturate(.82) brightness(1.035) contrast(.98)}
img[src$="case4-17.jpg"],img[src$="case4-15.jpg"]{filter:saturate(.9) brightness(1.04) contrast(.98)}
.news-stage-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin-top:1.75rem}
.news-stage-images img{display:block;width:100%;height:auto;aspect-ratio:4/3!important;object-fit:contain;background:#f4f4f3;filter:none}
.news-stage-images .history-document img{aspect-ratio:3/4!important}
.news-stage-images figcaption{display:block;font-size:.85rem;line-height:1.7;color:#6b6b6b;margin-top:.65rem}
@media(max-width:650px){.site-content-frame>.home-hero{margin-top:0}.site-content-frame>.company-intro{margin-left:0;margin-right:0}.site-content-frame>.about-gallery,.site-content-frame>.client-section{margin-left:0;margin-right:0}.news-stage-images{grid-template-columns:minmax(0,1fr);gap:1.5rem}}

/* V41: shared type scale and spacing, with existing brand and imagery. */
:root{font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;--section-space:5rem;--section-title:clamp(1.75rem,2.4vw,2.25rem);--body-size:1.0625rem;--body-leading:1.85;--gap:1.5rem}
.site-header{font-size:1rem}.site-footer{font-size:.875rem;margin-top:var(--section-space);padding-top:2rem;border-top:1px solid #e3e3e3;line-height:1.8}
.home-hero{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:3rem;align-items:start;min-height:0;margin-bottom:var(--section-space)}
.home-hero-copy,.home-hero-media{grid-column:auto}.home-hero-copy{padding:0}.home-hero h1{font-size:clamp(2rem,3.4vw,3.5rem);max-width:none;line-height:1.25;letter-spacing:0;font-weight:500}.home-hero h1 span{display:block;white-space:nowrap}.home-hero-media img{aspect-ratio:4/3!important}.hero-lead{font-size:var(--body-size);line-height:var(--body-leading);margin-top:1.5rem}.hero-points{font-size:.875rem;line-height:1.7}
.value-section,.showcase-section{margin-bottom:var(--section-space)}.value-section{padding-top:3rem}.value-section-heading,.showcase-heading{grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:1.25rem 3rem;align-items:start;margin-bottom:2rem}.value-section-heading .eyebrow,.showcase-heading .eyebrow{grid-column:1/-1}.value-section-heading h2,.showcase-heading h2{grid-column:1;font-size:var(--section-title);line-height:1.45;letter-spacing:0}.value-section-heading>p:last-child,.showcase-heading>p:last-child{grid-column:2;font-size:var(--body-size);line-height:var(--body-leading);max-width:40rem}.value-card{padding:1.25rem 1.5rem 1.25rem 0;min-height:0}.value-card h3{font-size:1.25rem;line-height:1.5;margin-top:1.25rem}.value-card p{font-size:1rem;line-height:1.8}.value-link{font-size:1rem;margin-top:1.5rem}
.company-intro{max-width:60rem;margin-bottom:3rem}.company-intro h1,.contact-intro h1,.news-page-intro h1{font-size:var(--section-title);line-height:1.45;letter-spacing:0;font-weight:500}.company-intro p,.contact-intro>p:last-child{font-size:var(--body-size);line-height:var(--body-leading)}
.about-paired-sections{display:flex;flex-direction:column;gap:3.5rem}.about-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:3rem;align-items:start}.about-pair figure{margin:0}.about-pair img{aspect-ratio:4/3!important;object-fit:cover;filter:saturate(.94) brightness(1.025) contrast(.99)}.about-pair img[src$="home-11.jpg"]{filter:saturate(.82) brightness(1.035) contrast(.98)}.about-pair-copy{min-width:0}.about-pair-copy>section+section{margin-top:2rem}.about-pair h2{font-size:1.375rem;line-height:1.5;margin-bottom:1rem}.about-pair .prose{font-size:var(--body-size);line-height:var(--body-leading)}
.site-content-frame>.about-gallery,.site-content-frame>.client-section{margin-top:var(--section-space);margin-bottom:var(--section-space)}.about-gallery h2,.client-section h2{font-size:1.375rem;line-height:1.5;margin-bottom:1.5rem}.site-content-frame>.about-gallery:last-child,.site-content-frame>.client-section:last-child,.site-content-frame>.showcase-section:last-child{margin-bottom:0}
.project-grid{gap:2.5rem 1.5rem;align-items:start}.case-cover{aspect-ratio:4/3;overflow:hidden;background:#f4f4f3}.case-cover img{width:100%;height:100%;aspect-ratio:4/3!important;object-fit:cover;object-position:center}.case-cover.portrait-cover img{object-fit:cover}.case-caption{padding-top:1rem}.project-grid .case-caption h2{display:block;font-size:1.0625rem;line-height:1.6;margin:0 0 .35rem}.case-caption p{display:block;font-size:.875rem;line-height:1.7;color:#737373}.case-card a:hover h2{text-decoration:underline;text-underline-offset:.25em}.collection-heading{margin-top:0}.result-count{font-size:.875rem;line-height:1.7;margin:1rem 0 2rem}
.contact-intro{margin-bottom:3rem}.consultation-choices{margin-bottom:var(--section-space)}.contact-grid section>div{font-size:var(--body-size);line-height:var(--body-leading)}.contact-grid h2{font-size:1.375rem;line-height:1.5}
.news-page-intro{padding-bottom:3rem}.news-section{padding:3rem 0;gap:3rem}.news-section:last-child{padding-bottom:0}.news-section-heading h2{font-size:1.375rem;line-height:1.5}.news-page .prose{font-size:var(--body-size);line-height:var(--body-leading)}.news-page h3{font-size:1.25rem;line-height:1.55}.news-timeline{gap:2.75rem}.news-timeline-item{grid-template-columns:6.5rem minmax(0,1fr);gap:1.5rem;padding-left:1.25rem}.news-timeline-marker{font-size:.9375rem;line-height:1.7;color:#333;font-weight:500;white-space:nowrap}.news-paragraph-date{font-weight:500;color:#242424}.news-page .prose p+p{margin-top:1.25rem}.news-section-body .scope-note{font-size:.875rem;line-height:1.85}.news-award-groups{gap:2rem}.news-award-groups>section+section{padding-top:2rem}
@media(max-width:900px){.home-hero{gap:2rem}.home-hero h1{font-size:clamp(1.75rem,3.6vw,2.6rem)}.about-pair{gap:2rem}.news-timeline-item{grid-template-columns:minmax(0,1fr);gap:.5rem}.news-timeline-marker{padding:0}.project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:650px){:root{--section-space:3.5rem;--section-title:1.75rem;--body-size:1rem}.home-hero{display:flex;gap:1.75rem;align-items:stretch}.home-hero-media{order:-1}.home-hero h1{font-size:clamp(1.7rem,7vw,2.5rem);line-height:1.35}.hero-points{font-size:.875rem}.value-section-heading,.showcase-heading{display:block}.value-section-heading h2,.showcase-heading h2{font-size:var(--section-title);line-height:1.45}.value-card{padding:1rem 1rem 1rem 0}.value-card h3{font-size:1.125rem}.value-card p{font-size:1rem}.about-pair{grid-template-columns:minmax(0,1fr);gap:1.75rem}.about-paired-sections{gap:3rem}.about-pair h2{font-size:1.25rem}.company-intro{margin-bottom:2.5rem}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem 1rem}.project-grid .case-caption h2{font-size:1rem}.case-caption p{font-size:.875rem}.news-section{padding:2.5rem 0;gap:1.5rem}.news-timeline-item{padding-left:1rem}.news-page h3{font-size:1.125rem}.site-footer{margin-top:var(--section-space)}}
.value-section-heading h2,.showcase-heading h2{text-wrap:balance}

/* V42: requested brand, document, consultation refinements only. */
:root{--brand-green:#236448;--brand-green-hover:#194b36}
.brand{display:inline-flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:.15rem;width:max-content;line-height:1.2;color:var(--brand-green);letter-spacing:0}
.brand:hover{color:var(--brand-green-hover)}.brand-name{font-size:1.45rem;letter-spacing:.13em;font-weight:600}.brand-english{font-size:.7rem;font-weight:400;letter-spacing:.06em;color:#466355}
.hero-primary{background:var(--brand-green);border-color:var(--brand-green);color:#fff}.hero-primary:hover{background:var(--brand-green-hover);border-color:var(--brand-green-hover);color:#fff}
.document-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem 1.5rem;align-items:start}.document-gallery figure{margin:0;min-width:0}.document-gallery button{padding:1rem;background:#f4f4f3}.document-gallery img{width:100%;height:auto;aspect-ratio:3/4!important;object-fit:contain;filter:none}
.record-caption{display:block;margin-top:.8rem;font-size:.9rem;line-height:1.7}.record-caption strong{display:block;font-size:.9375rem;line-height:1.65;font-weight:400;color:#242424}.record-caption span{display:block;margin-top:.35rem;font-size:.8125rem;color:#6b6b6b;line-height:1.7}.news-press-grid figure{min-width:0}
.conversion-dock{display:flex;flex-direction:row;align-items:center;gap:.55rem;padding:.65rem .9rem;min-height:44px;right:1.5rem;bottom:1.5rem;border-radius:1.5rem;background:var(--brand-green);color:#fff;font-size:.9rem;box-shadow:0 3px 12px #0002}.conversion-dock svg{width:20px;height:20px;stroke-width:1.5}.conversion-dock span{font-size:.9rem;color:#fff}.conversion-dock:hover{background:var(--brand-green-hover);color:#fff}.contact-page .conversion-dock{display:none}
.consultation-choices{gap:1.5rem;align-items:stretch}.consultation-card{padding:1.5rem;min-height:0;border:1px solid #deded9;background:#fafbf9}.consultation-card h2{font-size:1.3rem;line-height:1.5}.consultation-card p{font-size:1rem;line-height:1.8;margin-top:.75rem}.consultation-actions{padding-top:0;margin-top:auto;gap:.75rem}.consultation-card p+.consultation-actions{padding-top:1.5rem}.consultation-actions .hero-primary{font-size:.9rem;min-height:2.75rem;width:100%}.consultation-actions .text-link{font-size:.9rem}.contact-grid section{gap:2rem}.contact-grid section>div{font-size:1rem;line-height:1.8}
@media(max-width:900px){.document-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem 1rem}.consultation-choices{gap:1rem}.consultation-card{padding:1.25rem}.consultation-card h2{font-size:1.15rem}}
@media(max-width:650px){.brand-name{font-size:1.25rem}.brand-english{font-size:.625rem;letter-spacing:.035em}.site-header{gap:.65rem}.document-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 1rem}.document-gallery button{padding:.5rem}.record-caption strong{font-size:.875rem}.record-caption span{font-size:.8125rem}.conversion-dock{right:1rem;bottom:1rem;gap:.4rem;padding:.6rem .75rem;min-height:44px}.site-footer{padding-bottom:5.5rem}.consultation-choices{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;border-top:0}.consultation-card{padding:1.25rem}.consultation-card h2{font-size:1.25rem}.consultation-actions{margin-top:0}.consultation-card p+.consultation-actions{padding-top:1.25rem}.contact-page .site-footer{padding-bottom:1.5rem}}

/* V44: image editing, page orientation and browsing controls. */
.case-cover img{object-position:var(--focal,50% 50%);transition:transform .35s ease;filter:saturate(.96) brightness(1.02) contrast(1.01)}
.case-card a:hover .case-cover img{transform:scale(1.025)}
img[data-source="case4-18.jpg"]{filter:saturate(.86) brightness(1.035) contrast(.99)}
img[data-source="case4-17.jpg"],img[data-source="case4-15.jpg"]{filter:saturate(.94) brightness(1.025) contrast(.99)}
.project-intro>.gallery-trigger{max-width:var(--native-width,100%);justify-self:center}
.lightbox-figure img{max-width:min(100%,var(--native-width,100%))}
.case-page-heading{margin:0 0 2rem}.case-page-heading h1{font-size:var(--section-title);line-height:1.45;font-weight:500;margin-bottom:.75rem}.case-page-heading p{font-size:1rem;line-height:1.8;color:#666;max-width:40rem}
.case-page-heading~.collection-heading{min-height:0}.case-page-heading~.result-count{margin:.75rem 0 1rem}
.case-page-heading~.collection-tools{position:sticky;top:0;bottom:auto;left:auto;transform:none;justify-content:space-between;background:#fff;z-index:8;display:flex;align-items:center;padding:.8rem 0;margin:0 0 1.75rem;width:100%;border-bottom:1px solid #e4e7e3}
.collection-tools .view-buttons,.collection-tools .filter-toggle{box-shadow:none;background:#f2f4f1}.collection-tools .view-buttons [aria-pressed=true]{background:var(--brand-green)}
.section-nav{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;padding:1rem 0;margin:0 0 3rem;border-top:1px solid #e3e6e1;border-bottom:1px solid #e3e6e1}.section-nav a{font-size:.9375rem;line-height:1.8;color:#466355}.section-nav a:hover{color:var(--brand-green);text-decoration:underline;text-underline-offset:.3em}
#page-content,.about-gallery,.about-paired-sections,.news-section{scroll-margin-top:5rem}
.about-gallery{border-top:1px solid #e3e6e1;padding-top:2.5rem}
.texture-cards figure{min-width:0}.texture-cards button{display:block;position:relative;width:100%;overflow:hidden}.texture-cards img{transition:transform .3s ease;filter:brightness(1.03) contrast(1.01)}.texture-cards button:hover img{transform:scale(1.025)}.texture-cards figcaption{display:flex;gap:.65rem;align-items:baseline;margin-top:.7rem;font-size:.9rem;line-height:1.65;color:#3f463f}.texture-number{font-size:.75rem;color:#8a938b;font-variant-numeric:tabular-nums}.texture-cards .image-expand{position:absolute;right:.6rem;bottom:.6rem;width:28px;height:28px;border-radius:50%;background:#ffffffed;color:var(--brand-green);display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:0 1px 4px #0001}.about-gallery.texture-gallery .visual-gallery{gap:1.75rem 1rem}.gallery-note{font-size:.8125rem;line-height:1.8;color:#737b74;margin-top:1.5rem}
.experiment-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem}.experiment-cards img{aspect-ratio:4/3!important;object-fit:cover;object-position:50% 45%}.experiment-cards figcaption{display:block;margin-top:.85rem;font-size:.875rem;line-height:1.75}.experiment-cards strong{display:block;font-weight:500;color:#333}.experiment-cards figcaption span{display:block;color:#737373;margin-top:.3rem}
.document-gallery,.news-press-grid{padding:1.5rem;background:#fafaf8;border:1px solid #eceee8}.document-gallery button,.news-press-grid button{background:#f1f2ee;border:1px solid #e4e6de}.document-gallery img,.news-press-grid img{filter:none}
.home-scene-carousel{background:#f3f2ee}.scene-label{position:absolute;z-index:3;bottom:2rem;left:max(var(--gutter),calc((100% - 1200px)/2));font-size:.85rem;letter-spacing:.04em;line-height:1.6;color:#fff;padding:.45rem .8rem;background:#17231dc7;border-radius:2px}.scene-content-link{position:absolute;bottom:1.35rem;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:.1rem;color:#fff;background:#17231d9c;padding:.5rem .9rem;border-radius:3px;font-size:.75rem}.scene-content-link svg{width:20px;height:20px}.scene-content-link:hover{color:#fff;background:#17231dcc}
.wall-observation{padding:1.2rem 0;margin:1.5rem 0 0;border-top:1px solid #e3e6e1}.wall-observation h2{font-size:.9375rem;font-weight:500;line-height:1.7;margin:0 0 .5rem;color:var(--brand-green)}.wall-observation p{font-size:.9375rem;line-height:1.8;color:#626a63}
.client-section .client-logo-grid{gap:1rem}.client-section .client-logo-grid img{padding:1.1rem;border:1px solid #edf0ea;background:#fff}.client-more{margin-top:1.75rem}.client-more summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #dfe5dc;border-bottom:1px solid #dfe5dc;min-height:48px;padding:.75rem 0;color:var(--brand-green);font-size:.9375rem}.client-more summary::-webkit-details-marker{display:none}.client-more .client-logo-groups{padding-top:1.5rem}.client-more-close{display:none}.client-more[open] .client-more-open{display:none}.client-more[open] .client-more-close{display:inline}.client-more[open] summary>span:last-child{transform:rotate(45deg)}
.hero-primary{border-radius:.35rem;min-height:44px}.consult-inline{align-items:center;gap:1rem 1.5rem}.consult-inline .hero-primary{font-size:.9375rem;min-height:44px;padding:.65rem 1rem;text-decoration:none}.consult-inline .contact-link,.consultation-actions .text-link{min-height:44px;display:inline-flex;align-items:center;text-decoration:underline;text-underline-offset:.25em}.conversion-dock{border-radius:.6rem}.consult-link{border:1px solid #e2ebe2;border-radius:.6rem;background:#fafcf9}.consult-link:hover{background:#edf5ed}
@media(max-width:900px){.experiment-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.document-gallery,.news-press-grid{padding:.75rem}.scene-label{left:1rem;bottom:1.5rem;max-width:45%;font-size:.75rem}.scene-content-link{left:auto;right:1rem;transform:none;bottom:1.25rem}.section-nav{gap:.65rem 1.25rem;margin-bottom:2rem}.about-gallery{padding-top:1.75rem}.texture-cards figcaption{font-size:.875rem;gap:.45rem}.experiment-cards{gap:1.5rem 1rem}}
@media(max-width:650px){.case-page-heading{margin-bottom:1.5rem}.case-page-heading~.collection-tools{width:100%;gap:.75rem;margin-bottom:1.5rem;padding:.75rem 0;top:0}.collection-tools .view-buttons button{min-height:44px;padding:.5rem .9rem}.collection-tools .filter-toggle{min-height:44px;padding:.5rem .9rem}.texture-cards .image-expand{width:25px;height:25px;right:.4rem;bottom:.4rem}.experiment-cards img{aspect-ratio:4/3!important}.client-section .client-logo-grid img{padding:.6rem}.consult-inline{gap:.5rem 1rem}.consult-inline .hero-primary{flex-basis:100%;width:max-content;max-width:12rem}.conversion-dock{right:1rem;bottom:1rem}.case-page-heading h1{font-size:1.75rem}}
@media(prefers-reduced-motion:reduce){.case-cover img,.texture-cards img{transition:none}.case-card a:hover .case-cover img,.texture-cards button:hover img{transform:none}}

/* V45: focused browsing, material fidelity and customer-controlled carousel. */
#case-results{scroll-margin-top:5rem}
.case-cover img,.project-story .gallery-trigger img{filter:none!important}
.scene-label strong{display:block;font-size:1.3rem;font-weight:500;margin-top:.6rem;line-height:1.5}.scene-label>span{display:block;font-size:.85rem;margin-top:.2rem;letter-spacing:0}.scene-pause{position:absolute;right:var(--gutter);bottom:1.75rem;z-index:3;display:flex;align-items:center;gap:.4rem;min-height:44px;padding:.5rem .8rem;border-radius:3px;background:#17231dbb;color:#fff;font-size:.8125rem}.scene-pause:hover{background:#17231ddd;color:#fff}.scene-pause:focus-visible{outline-color:white}
.showcase-case-link{display:inline-flex;align-items:center;gap:.4rem;min-height:44px;font-size:.875rem;color:var(--brand-green);margin-top:.35rem}.showcase-case-link:hover{text-decoration:underline;text-underline-offset:.25em}.showcase-case-link span{font-size:1rem}
.case-page-heading~.case-tools{gap:1.5rem;top:var(--case-toolbar-top,0px);transition:top .15s ease}.case-tools>.result-count{margin:0;white-space:nowrap;color:#626962}.case-tool-actions{display:flex;align-items:center;justify-content:flex-end;gap:1.25rem}.case-tools .sort-controls{gap:.75rem;font-size:.875rem}.case-tools .sort-controls button{min-height:44px;white-space:nowrap;color:#677167}.case-tools .sort-controls .active{color:var(--brand-green);font-weight:500}.case-tools .view-buttons button{min-height:44px}.case-selection-links{display:flex;flex-direction:column;gap:.35rem;margin:1.25rem 0;font-size:.875rem;line-height:1.8;color:var(--brand-green)}.case-selection-links a{display:flex;align-items:center;min-height:44px}.case-selection-links a:hover{text-decoration:underline;text-underline-offset:.25em}
.texture-cards img,.lightbox-figure img{filter:none!important}.texture-inquiry{flex:none;width:100%;display:flex;align-items:center;gap:.75rem 1rem;flex-wrap:wrap;margin-top:1rem;padding-top:1rem;border-top:1px solid #e2e7df}.texture-inquiry p{font-size:.875rem;line-height:1.7;color:#445344}.texture-inquiry .hero-primary{margin-left:auto;font-size:.875rem;padding:.6rem 1rem}.texture-inquiry>span{flex-basis:100%;font-size:.75rem;line-height:1.6;color:#697469}.lightbox-figure:has(.texture-inquiry) img{max-height:calc(100dvh - 14rem)}
.client-logo-cell{height:96px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fff}.client-section .client-logo-grid .client-logo-cell img{padding:0;border:0;background:transparent;width:100%;height:100%;aspect-ratio:auto!important;object-fit:contain;transform:scale(var(--logo-zoom,1));transform-origin:var(--logo-x,50%) var(--logo-y,50%)}
@media(max-width:700px){.scene-label{max-width:calc(100% - 6rem);bottom:1.5rem}.scene-label strong{font-size:1.05rem;line-height:1.55}.scene-label>span{font-size:.75rem}.scene-pause{top:1rem;bottom:auto;right:1rem}.scene-label:has(strong){bottom:4.7rem}.case-tool-actions{gap:.75rem;flex-wrap:wrap;justify-content:flex-start}.case-page-heading~.case-tools{display:grid;grid-template-columns:minmax(0,1fr);gap:.35rem;padding:.5rem 0 .75rem;margin-bottom:1.25rem}.case-tools .sort-controls{flex:1 1 100%;gap:1rem}.case-tools .sort-controls button{min-height:36px}.case-tools>.result-count{font-size:.8125rem}.case-tool-actions .view-buttons{margin-right:auto}.client-logo-cell{height:72px}.texture-inquiry{gap:.5rem}.texture-inquiry .hero-primary{margin-left:0}.lightbox-figure:has(.texture-inquiry){padding:3.5rem 2.2rem 1rem}.lightbox-figure:has(.texture-inquiry) img{max-height:calc(100dvh - 17rem)}.texture-inquiry>span{font-size:.6875rem}}
@media(prefers-reduced-motion:reduce){.case-page-heading~.case-tools{transition:none}}

/* V46 task 2: source photos scoped to company, research and production. */
.v46-evidence-images{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;margin-top:1.5rem}.v46-evidence-images figure{margin:0;min-width:0}.v46-evidence-images img{width:100%;height:auto;aspect-ratio:auto!important;object-fit:contain;filter:none!important}.v46-evidence-images figcaption{font-size:.875rem;line-height:1.7;color:#666;margin-top:.65rem}.about-pair-copy .v46-evidence-images img{max-height:23rem}.v46-production{padding:2.5rem 0;border-top:1px solid #e3e6e1;border-bottom:1px solid #e3e6e1;scroll-margin-top:5rem}.v46-production h2{font-size:1.375rem;line-height:1.5;margin-bottom:1rem}.v46-production>.prose{max-width:54rem;font-size:var(--body-size);line-height:var(--body-leading)}.v46-production .v46-evidence-images{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:2rem;align-items:start;margin-top:2rem}@media(max-width:650px){.v46-production{padding:2rem 0}.v46-production h2{font-size:1.25rem}.v46-production .v46-evidence-images{grid-template-columns:minmax(0,1fr);gap:1.5rem}}

/* V46 task 3: readable source indicators and grouped experience records. */
.v46-standards{scroll-margin-top:5rem}.v46-standards h2{font-size:1.375rem;line-height:1.5;margin-bottom:1rem}.v46-standards>.prose{max-width:54rem;font-size:var(--body-size);line-height:var(--body-leading)}.v46-standard-table{margin-top:1.75rem;max-width:60rem}.v46-standard-table table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:1rem;line-height:1.75}.v46-standard-table caption{text-align:left;font-size:.875rem;color:#737373;margin-bottom:.8rem}.v46-standard-table th,.v46-standard-table td{padding:.9rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid #e3e6e1;overflow-wrap:anywhere}.v46-standard-table th{font-weight:500}.v46-standard-table thead{background:#f2f4f1}.v46-standard-table th:first-child{width:34%}.v46-standard-table th:last-child{width:23%}.v46-functions{margin-top:2.5rem}.v46-functions h3,.v46-experiment-group h3{font-size:1.125rem;line-height:1.6;margin-bottom:.75rem}.v46-functions>p,.v46-experiment-intro{font-size:1rem;line-height:1.8;color:#666;max-width:54rem}.v46-functions ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 2rem;margin-top:1.25rem;list-style:none;padding:0}.v46-functions li{padding:1rem 0;border-bottom:1px solid #e3e6e1;font-size:1rem;line-height:1.7}.v46-functions li span{color:#888;font-size:.875rem;margin-right:.7rem}.v46-experiment-group+.v46-experiment-group{margin-top:3rem}.v46-experiment-group .experiment-cards{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:1.5rem;align-items:start}.v46-experiment-group:last-child .experiment-cards{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}.v46-experiment-group .experiment-cards img{object-fit:contain;filter:none}.v46-experiment-group .experiment-source-collage{grid-column:1/-1}.v46-experiment-group:last-child .experiment-source-collage{grid-column:auto}.v46-experiment-group .experiment-source-collage img{aspect-ratio:auto!important;height:auto}.v46-experiment-group .experiment-source-collage .gallery-trigger{max-width:60rem}.v46-experiment-group .experiment-cards figcaption{font-size:.875rem}@media(max-width:650px){.v46-standards h2{font-size:1.25rem}.v46-standard-table th,.v46-standard-table td{padding:.7rem .45rem;font-size:.875rem}.v46-standard-table th:first-child{width:32%}.v46-standard-table th:last-child{width:22%}.v46-functions ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}.v46-experiment-group .experiment-cards,.v46-experiment-group:last-child .experiment-cards{grid-template-columns:minmax(0,1fr)}.v46-experiment-group .experiment-cards img{aspect-ratio:auto!important;height:auto;max-height:24rem}.v46-experiment-group .experiment-source-collage img{max-height:none}}

.v46-media-record{margin-top:2.5rem;padding-top:2rem;border-top:1px solid #e3e6e1}.v46-media-record h3{font-size:1.125rem;line-height:1.6;margin-bottom:1rem}.v46-media-record .v46-evidence-images{max-width:60rem}

/* V47: V45 typography, colors and grids; organized supporting content. */
.about-pair,.v46-production,.v46-standards{scroll-margin-top:5rem}.v46-production .v46-evidence-images{grid-template-columns:repeat(2,minmax(0,1fr))}.v46-production .v46-evidence-images img{height:auto;aspect-ratio:4/3!important;object-fit:contain;background:#f7f7f4}.v46-functions{margin:0 0 2rem}.v46-functions ul{margin-top:.5rem}.v47-support-details{margin-top:1.5rem;border-top:1px solid #e3e6e1;border-bottom:1px solid #e3e6e1}.v47-support-details summary,.v47-texture-more summary{cursor:pointer;min-height:48px;padding:1rem 0;color:var(--brand-green);font-size:.9375rem;line-height:1.7}.v47-support-details[open]{padding-bottom:1.5rem}.v47-support-details .v46-evidence-images{max-width:54rem}.v47-support-details .v46-evidence-images img{max-height:28rem;object-fit:contain}.v47-gallery-intro{font-size:1rem;line-height:1.8;color:#666;max-width:54rem;margin-bottom:1.5rem}.v47-document-group+.v47-document-group{margin-top:3rem}.v47-document-group h3{font-size:1.125rem;line-height:1.6;margin-bottom:1rem}.v47-document-group>.v47-support-details{margin-bottom:1.5rem}.v47-texture-more{margin-top:2rem}.v47-texture-more[open] summary{margin-bottom:1rem}.v47-sample-link{display:inline-block;margin-top:1rem;min-height:44px}.v47-timeline-records li+li{margin-top:.85rem}.v47-timeline-records p{font-size:1rem;line-height:1.85}.v47-record-links{display:flex;flex-direction:column;gap:.6rem;margin-top:2rem}.v47-record-links a{min-height:44px;display:flex;align-items:center;color:var(--brand-green);font-size:.9375rem}.record-caption p{font-size:.875rem;line-height:1.75;color:#666;margin-top:.5rem}.v47-case-categories{display:flex;flex-wrap:wrap;gap:.65rem 1.5rem;padding:.5rem 0 1rem;color:#626962;font-size:.9375rem}.v47-case-categories a{min-height:44px;display:flex;align-items:center}.v47-case-categories [aria-current=page]{color:var(--brand-green);text-decoration:underline;text-underline-offset:.4em}.v47-scene-actions{position:absolute;z-index:3;left:max(var(--gutter),calc((100% - 1200px)/2));bottom:9.2rem;display:flex;gap:.7rem}.v47-scene-actions a{display:flex;align-items:center;min-height:44px;padding:.65rem 1rem;background:#17231dcc;color:#fff;border:1px solid #ffffff90;font-size:.875rem}.conversion-dock{bottom:1rem;opacity:.95}.site-content-frame{padding-bottom:4.5rem}.v47-support-details .experiment-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.v47-support-details .experiment-source-collage{grid-column:1/-1}.v47-support-details .experiment-cards img{aspect-ratio:4/3!important;object-fit:contain;max-height:24rem}
@media(max-width:650px){.v46-production .v46-evidence-images{grid-template-columns:minmax(0,1fr)}.v47-document-group+.v47-document-group{margin-top:2rem}.v47-support-details .experiment-cards{grid-template-columns:minmax(0,1fr)}.v47-support-details .experiment-cards img{aspect-ratio:auto!important}.v46-standard-table thead{display:none}.v46-standard-table table,.v46-standard-table tbody,.v46-standard-table tr,.v46-standard-table th,.v46-standard-table td{display:block;width:100%!important}.v46-standard-table tr{padding:1rem 0;border-bottom:1px solid #e3e6e1}.v46-standard-table th,.v46-standard-table td{border:0;padding:.3rem 0;font-size:.9375rem}.v46-standard-table th{color:var(--brand-green)}.v46-standard-table td::before{content:attr(data-label)'：';color:#777}.v47-scene-actions{left:1rem;bottom:10.8rem;gap:.5rem}.v47-scene-actions a{font-size:.8125rem;padding:.5rem .75rem}.conversion-dock{right:.4rem;bottom:.5rem;padding:.4rem .55rem;min-height:36px;font-size:.8125rem;box-shadow:0 2px 8px #0001}.conversion-dock span{font-size:.8125rem}.site-content-frame{padding-right:2.6rem}.contact-page .site-content-frame{padding-right:0}.lightbox~.conversion-dock,body:has(dialog[open]) .conversion-dock{display:none}}

@media(max-width:650px){.conversion-dock span{display:none}.conversion-dock{width:36px;height:36px;padding:8px}.conversion-dock svg{width:20px;height:20px}.site-content-frame{padding-right:2.5rem}}
.v47-timeline-extra{margin-top:.4rem;font-size:.875rem;color:#626962}.v47-timeline-extra summary{cursor:pointer;min-height:36px;display:flex;align-items:center;color:var(--brand-green)}.v47-timeline-extra p{margin-top:.4rem}.v47-scene-actions a:hover{background:#244e3dcc}

@media(max-width:650px){.v46-standard-table caption{display:block;width:100%;text-align:left;margin-bottom:1rem;line-height:1.8}}

/* V48: preserve V45/V47 design; simplify controls and improve reading. */
.showcase-card button{background:#f3f4f0;width:100%;min-height:15rem;display:flex;align-items:center;justify-content:center}.showcase-card img{height:19rem;aspect-ratio:auto!important;object-fit:contain}.about-pair figure img{height:auto;aspect-ratio:auto!important;max-height:32rem;object-fit:contain}.v48-image-caption,.v48-data-note{font-size:.875rem;line-height:1.8;color:#626962;margin-top:.8rem}.v46-functions li strong{font-weight:500}.v46-functions li small{display:block;font-size:.875rem;line-height:1.8;color:#626962;margin-top:.5rem}.v48-doc-request{display:block;margin-top:1rem}.v48-collapse{display:none}.v47-texture-more[open] .v48-expand{display:none}.v47-texture-more[open] .v48-collapse{display:inline}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-grid address{font-style:normal;line-height:1.8}.v46-production .v46-evidence-images{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:center}.v46-production .v46-evidence-images img{aspect-ratio:auto!important;max-height:32rem}.record-caption>span{line-height:1.8}.v48-exchange+.v48-exchange{margin-top:2rem}.v48-exchange h2{margin-bottom:1rem}.texture-inquiry>span{font-size:.875rem}.gallery-prev,.gallery-next,.close-button{min-width:44px;min-height:44px}
@media(max-width:650px){.site-content-frame,.contact-page .site-content-frame{padding-left:0;padding-right:0;padding-bottom:5rem}.conversion-dock{width:44px;height:44px;min-height:44px;padding:10px;right:max(.75rem,env(safe-area-inset-right));bottom:max(.75rem,env(safe-area-inset-bottom))}.conversion-dock svg{width:24px;height:24px}.showcase-card button{min-height:0}.showcase-card img{height:12rem}.contact-grid,.v46-production .v46-evidence-images{grid-template-columns:minmax(0,1fr)}.texture-inquiry>span{font-size:.875rem}.v46-functions li small{font-size:.875rem}.lightbox-figure:has(.texture-inquiry){padding:3.5rem 2.2rem 1.25rem}.lightbox-figure:has(.texture-inquiry) img{max-height:calc(100dvh - 17rem)}.site-footer{padding-bottom:4.5rem}.v48-image-caption{font-size:.875rem}}

/* V49: scoped annotations within existing case and document layouts. */
.v49-selection-guide{margin-top:.8rem}.v49-selection-guide dd{line-height:1.85}.v49-archive-date{font-size:.8125rem;color:#737b73;margin-top:.4rem}

.v51-production-crops{display:grid;grid-template-columns:730fr 231fr;gap:1rem}.v51-production-crops>div{position:relative;overflow:hidden;aspect-ratio:730/479}.v51-production-crops .v51-storage-crop{aspect-ratio:231/479}.v46-production .v51-production-crops img{position:absolute;top:0;max-width:none;height:100%;width:auto;aspect-ratio:auto!important;object-fit:fill;background:none}.v51-mine-crop img{left:0}.v51-storage-crop img{right:0}.v51-production-images>.v46-evidence-images{display:block;margin:0}.v51-production-images>.v46-evidence-images figure{margin:0}.home-experiments>h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:500;margin-bottom:2rem}

/* Version 52: supplied brand and product / construction guidance */
.brand .v52-brand-image{position:relative;display:block;width:11.25rem;aspect-ratio:529/193;overflow:hidden}.brand .v52-brand-image img{position:absolute;width:111.72%;max-width:none;height:auto;left:-5.86%;top:-82.9%}.v52-product-basics,.v52-construction-guide{scroll-margin-top:5rem;margin:4rem 0}.v52-section-heading{margin-bottom:1.75rem}.v52-section-heading h2{font-size:clamp(1.5rem,2.5vw,1.875rem);line-height:1.5;font-weight:500}.v52-product-copy{max-width:54rem;font-size:1rem;line-height:1.9}.v52-product-copy p+p{margin-top:1rem}.v52-guide-part+.v52-guide-part{margin-top:2.5rem}.v52-guide-part h3{font-size:1.2rem;font-weight:500;line-height:1.6;margin-bottom:1.1rem}.v52-guide-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.v52-guide-cards article{padding:1.25rem;background:#f5f7f5}.v52-guide-cards h4,.v52-workflow h4{font-size:1rem;font-weight:500;line-height:1.7;margin:0 0 .5rem}.v52-guide-cards p,.v52-workflow p{font-size:1rem;line-height:1.85;margin:0;color:#536058}.v52-workflow{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;padding:0}.v52-workflow li{display:flex;gap:1rem;padding:1.2rem 0;border-top:1px solid #dce3dc}.v52-workflow li>span{color:var(--brand-green);font-size:1rem;line-height:1.7;flex:0 0 2rem}.v52-ion-archive{margin-top:3rem;padding-top:2rem;border-top:1px solid #e3e6e1}.v52-ion-archive h3{font-size:1.2rem;line-height:1.6;font-weight:500;margin-bottom:1.25rem}.v52-ion-archive figure{max-width:42rem;margin:0}.v52-ion-archive button{display:block;width:100%;padding:0}.v52-ion-archive img{display:block;width:100%;height:auto}.v52-ion-archive figcaption{margin-top:.75rem;font-size:.875rem;line-height:1.7;color:#666}@media(max-width:900px){.v52-guide-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.brand .v52-brand-image{width:8.75rem}.v52-product-basics,.v52-construction-guide{margin:3rem 0}.v52-guide-cards,.v52-workflow{grid-template-columns:minmax(0,1fr)}.v52-guide-cards{gap:.85rem}.v52-workflow{gap:.25rem}.v52-guide-part+.v52-guide-part{margin-top:2rem}}

/* Version 53: contained logo and readable source tables. */
.brand .v52-brand-image{width:8rem;max-height:3rem}@media(max-width:650px){.brand .v52-brand-image{width:7.5rem}}.v53-comparison{margin:2.5rem 0}.v53-comparison h3{font-size:1.25rem;line-height:1.6;font-weight:500}.v53-source{font-size:.875rem;line-height:1.8;color:#666;margin:.75rem 0 1.25rem}.v53-table-wrap{width:100%;margin:1.5rem 0;overflow-x:auto}.v53-data-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.95rem;line-height:1.75}.v53-data-table caption{text-align:left;font-size:1rem;font-weight:500;padding:.75rem 0}.v53-data-table th,.v53-data-table td{padding:.85rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid #dce3dc;overflow-wrap:anywhere}.v53-data-table thead th{background:#eaf1ea;font-weight:500;color:#28452d}.v53-data-table tbody th{font-weight:500;width:26%}.v53-data-table tbody tr:nth-child(even){background:#f7f9f6}.v53-comparison .v53-data-table thead th:first-child{width:26%}.v53-comparison .v53-data-table thead th:nth-child(2){width:34%}.v53-comparison .v53-data-table thead th:last-child{width:40%}.v52-ion-archive .v53-data-table thead th:nth-child(1){width:17%}.v52-ion-archive .v53-data-table thead th:nth-child(2){width:20%}.v52-ion-archive .v53-data-table thead th:nth-child(3){width:16%}.v52-ion-archive .v53-data-table thead th:nth-child(4){width:33%}.v52-ion-archive .v53-data-table thead th:nth-child(5){width:14%}@media(max-width:650px){.v53-data-table,.v53-data-table tbody,.v53-data-table tr,.v53-data-table tbody th,.v53-data-table td{display:block;width:100%;box-sizing:border-box}.v53-data-table thead{display:none}.v53-data-table tbody tr{border:1px solid #dce3dc;margin-bottom:1rem;background:#fff}.v53-data-table tbody th{background:#eaf1ea;padding:.75rem;font-size:1rem}.v53-data-table td{display:grid;grid-template-columns:7.7rem minmax(0,1fr);gap:.75rem;padding:.7rem .75rem;font-size:.9rem}.v53-data-table td::before{content:attr(data-label);color:#536058;font-size:.8rem}.v53-data-table td:last-child{border-bottom:0}.v53-table-wrap{overflow:visible}}

/* Version 54: consistent experiment photographs and step captions. */
.v54-experiment{margin:0 0 3rem}.v54-experiment h3{font-size:1.25rem;font-weight:500;line-height:1.6;margin:0 0 .6rem}.v54-experiment-intro{font-size:1rem;line-height:1.8;color:#626962;max-width:60rem;margin:0 0 1.5rem}.v54-experiment-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem}.v54-experiment-steps figure{margin:0;min-width:0}.v54-step-photo{width:100%;aspect-ratio:4/3;background-repeat:no-repeat;background-color:#eceee9}.v54-experiment-steps figcaption{padding:1rem 0}.v54-experiment-steps strong{display:flex;align-items:baseline;gap:.65rem;font-size:1rem;line-height:1.6;font-weight:500}.v54-experiment-steps strong span{color:var(--brand-green);font-size:.875rem}.v54-experiment-steps figcaption p{font-size:.9375rem;line-height:1.8;color:#626962;margin:.5rem 0 0}.v54-image-note{font-size:.875rem;line-height:1.8;color:#70776f;margin:-1rem 0 3rem}.home-experiments .experiment-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem}.home-experiments .experiment-cards figure{grid-column:auto;margin:0}.home-experiments .experiment-cards button{display:block;width:100%;height:auto}.home-experiments .experiment-cards img{width:100%;height:auto;aspect-ratio:4/3!important;object-fit:contain;background:#eceee9}.home-experiments .experiment-cards figcaption{font-size:.9375rem;line-height:1.8}.home-experiments .experiment-cards figcaption strong{font-size:1rem}.home-experiments .v46-experiment-intro{font-size:1rem;line-height:1.8}@media(max-width:900px){.v54-experiment-steps,.home-experiments .experiment-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:500px){.v54-experiment-steps,.home-experiments .experiment-cards{grid-template-columns:minmax(0,1fr);gap:1rem}.v54-experiment{margin-bottom:2rem}}
.home-experiments .v54-step-photo,.home-experiments .experiment-cards img{aspect-ratio:3/4!important}

/* V55: historical experiments share the same layout and photo frames. */
.v55-experiment-photo{display:flex!important;align-items:center;justify-content:center;width:100%;aspect-ratio:3/4;background:#eceee9;overflow:hidden;border:0;padding:0}.home-experiments .v55-experiment-photo img{display:block;width:100%;height:100%;aspect-ratio:auto!important;object-fit:contain;filter:none}.v55-panel{display:block;max-width:100%;max-height:100%;width:100%;background-repeat:no-repeat;background-color:#eceee9}.v55-experiment-photo:has(.v55-panel){container-type:size}.v55-panel{width:min(100cqw,calc(100cqh * var(--panel-ratio,1)));height:auto}

/* V56: remove photo underlays; fill the same 3:4 frame as the first two experiments. */
.v55-experiment-photo,.v55-panel{background-color:transparent!important;border:0!important;box-shadow:none!important}.home-experiments .v55-experiment-photo img{object-fit:cover;background:transparent}.v55-panel{width:100%;height:100%;aspect-ratio:3/4!important;background-size:var(--v56-background-size)!important}

/* Language control follows the existing header and theme. */
.language-switch{display:flex;align-items:center;gap:.35rem;flex-shrink:0;font-size:.875rem;direction:ltr}.language-switch select{font:inherit;color:inherit;background:transparent;border:1px solid currentColor;border-radius:3px;padding:.35rem .25rem;max-width:8rem;min-height:36px}.language-switch option{color:#17231d;background:#fff}.site-header{gap:.8rem}.v46-functions small{overflow-wrap:anywhere}html[dir=rtl] .v54-experiment-steps strong{direction:rtl}html[dir=rtl] .v46-functions li span{margin-right:0;margin-left:.7rem}html[dir=rtl] .credits-grid{text-align:right}html[dir=rtl] .story-grid,html[dir=rtl] .showcase-grid,html[dir=rtl] .v54-experiment-steps{direction:rtl}html[dir=rtl] .consult-link,html[dir=rtl] .contact-link{unicode-bidi:plaintext}html[dir=rtl] .v53-comparison th,html[dir=rtl] .v53-comparison td{text-align:right}@media(max-width:650px){.site-header{gap:.45rem}.language-switch select{max-width:6rem;font-size:.8125rem}.language-switch>span{display:none}.v52-brand-image{max-width:5.5rem}.menu-toggle{font-size:.8125rem}}

.site-header{grid-template-columns:minmax(0,1fr) auto auto auto}.language-switch{justify-self:end;width:auto}.language-switch select{letter-spacing:normal}@media(max-width:650px){.site-header{grid-template-columns:minmax(0,1fr) auto auto auto}}
html:not([lang="zh-CN"]) .home-hero h1 span{white-space:normal;overflow-wrap:anywhere}html:not([lang="zh-CN"]) .home-hero h1{max-width:100%;letter-spacing:normal}html:not([lang="zh-CN"]) .home-hero-copy{min-width:0}html:not([lang="zh-CN"]) .hero-primary{white-space:normal}@media(max-width:650px){html:not([lang="zh-CN"]) .home-hero h1{font-size:2rem;line-height:1.25}.v52-brand-image img{max-width:100%}}