:root{--ink:#18281f;--green:#d1ef5b;--paper:#f8f9f4;--line:#d4d9d0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{border:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #347b53;outline-offset:5px}button:disabled{opacity:.3;cursor:default}img{display:block;width:100%}p{line-height:1.8}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}button{background:none}header.header{height:100px;padding:0 4.2%;display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--paper);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:33px;font-weight:800;letter-spacing:-2px}.brand span{font-size:11px;letter-spacing:.8px;font-weight:700;border-left:1px solid var(--ink);padding-left:12px}.desktop-nav{display:flex;gap:38px;font-size:14px}.desktop-nav a,.contact-link{padding:8px 0}.desktop-nav a:hover{box-shadow:0 2px var(--ink)}.contact-link{font-size:14px}.contact-link span{margin-left:22px;font-size:23px}.menu-toggle{display:none}.hero{background:var(--green);padding:38px 4.2% 44px;overflow:hidden}.hero-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px}.hero h1{position:relative;font-size:clamp(66px,8.4vw,138px);line-height:1.16;letter-spacing:-.07em;margin:46px 0 37px;max-width:1400px}.serif{font-family:'Songti SC',Georgia,serif;font-weight:500}.hero-star{position:absolute;right:4%;top:0;font-size:170px;line-height:1.5;font-weight:400;letter-spacing:0}.hero-bottom{display:flex;justify-content:space-between;align-items:end}.hero-bottom p{font-size:17px;line-height:1.8}.round-link{display:flex;align-items:center;gap:24px;font-size:14px}.circle{width:58px;height:58px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:25px;transition:.2s}.round-link:hover .circle{background:var(--ink);color:var(--green);transform:translateY(4px)}.hero-project{display:grid;grid-template-columns:1.65fr 1fr}.hero-image{padding:0;position:relative;text-align:left;overflow:hidden;background:#d4c0a2}.hero-image img{height:100%;aspect-ratio:1.8;object-fit:cover;transition:transform .6s}.hero-image:hover img{transform:scale(1.025)}.image-caption{position:absolute;left:5%;right:5%;bottom:25px;display:flex;justify-content:space-between;font-size:12px;color:#18281f}.image-caption b{font-size:24px;margin-left:14px}.project-intro{padding:54px 13%;background:#eeeee5;display:flex;flex-direction:column;justify-content:center}.eyebrow{display:block;font-size:10px;letter-spacing:1.8px;font-weight:600}.project-intro h2{font-size:clamp(28px,3vw,48px);line-height:1.35;letter-spacing:-2px;margin:25px 0}.project-intro p{font-size:14px;color:#526054}.text-link{display:flex;justify-content:space-between;border-bottom:1px solid var(--ink);padding:22px 0 12px;margin-top:10px;font-size:13px}.text-link span{font-size:20px}.section{padding:100px 4.2%}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:44px}.section-heading h2{font-size:clamp(30px,3.6vw,56px);letter-spacing:-2px;line-height:1.35;margin-top:20px}.section-heading>p{font-size:13px;color:#647064}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px 24px}.work-card{display:block;text-align:left;padding:0}.work-item:nth-child(even){transform:translateY(72px)}.work-image{overflow:hidden;background:#ece8de;position:relative}.work-image img{aspect-ratio:1.78;object-fit:cover;transition:transform .6s}.work-card:hover img{transform:scale(1.045)}.work-image>span{position:absolute;right:16px;bottom:16px;background:var(--paper);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-size:23px}.work-meta{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:#637061;margin:19px 0 12px}.work-card h3{font-size:27px;letter-spacing:-1px;margin-bottom:10px}.work-card p{font-size:13px;color:#637061}.work{padding-bottom:170px}.approach{background:var(--ink);color:var(--paper);display:grid;grid-template-columns:1fr 1fr;gap:9%}.approach h2{font-size:clamp(32px,3.6vw,56px);line-height:1.4;letter-spacing:-2px;margin:28px 0 24px}.approach-intro p{font-size:14px;color:#b8c2b7}.approach-symbol{font-size:110px;color:var(--green);display:block;margin-top:30px;line-height:1}.steps article{padding:30px 0 37px;border-top:1px solid #6a7968;display:grid;grid-template-columns:50px 1fr;gap:14px}.steps article:last-child{border-bottom:1px solid #6a7968}.steps article>span{color:var(--green);font-size:12px;padding-top:8px}.steps h3{font-size:25px;margin-bottom:15px}.steps p{font-size:14px;color:#b8c2b7;max-width:390px}.archive-bar{display:flex;justify-content:space-between;gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}.filters{display:flex;flex-wrap:wrap;gap:8px}.filters button{padding:9px 12px;font-size:12px;border-radius:2px;white-space:nowrap}.filters button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.filters button:hover{background:#e5edda}.filters button[aria-pressed=true]:hover{background:var(--ink)}.search-label{display:flex;align-items:center;border-bottom:1px solid #9aaa97;max-width:200px}.search-label input{width:170px;background:none;border:0;padding:8px 0;font-size:12px;outline-offset:0}.search-label>span:last-child{font-size:25px}.archive-status{display:flex;justify-content:space-between;gap:20px;padding:18px 0 30px;color:#717c6c;font-size:11px}.archive-status p{max-width:720px}.archive-status>span{white-space:nowrap;padding-top:3px}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 20px}.archive-card{text-align:left;padding:0;display:block;min-width:0;align-self:start}.archive-card img{height:auto;aspect-ratio:auto;object-fit:cover;background:transparent;transition:filter .2s}.archive-card:hover img{filter:brightness(.94)}.archive-card .archive-caption{display:flex;justify-content:space-between;margin-top:12px;font-size:11px;color:#697563}.archive-caption b{color:var(--ink);font-weight:400}.reference-tag{font-size:10px;background:#e3e8d9;padding:3px 6px}.load-row{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:44px}.outline-button{border:1px solid var(--ink);padding:16px 25px;min-width:190px;display:flex;justify-content:space-between;font-size:13px}.outline-button:hover{background:var(--ink);color:white}.load-row>span{font-size:11px;color:#6c7865}.empty{text-align:center;padding:70px 10px;font-size:15px}.contact{background:var(--green)}.contact>a{display:flex;justify-content:space-between;align-items:center;margin:32px 0 50px}.contact h2{font-size:clamp(38px,5.5vw,88px);line-height:1.3;letter-spacing:-3px}.contact-arrow{font-size:120px;transition:transform .25s}.contact>a:hover .contact-arrow{transform:translate(6px,-6px)}.contact-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid #9eb642;padding-top:25px;font-size:14px}footer{padding:42px 4.2%;display:flex;justify-content:space-between;align-items:center;gap:24px}footer>div{font-size:12px;text-align:center}footer p{font-size:10px;color:#7b8575;margin-top:12px}footer>a:last-child{font-size:12px}dialog{padding:0;border:0;width:min(1150px,94vw);max-height:94dvh;background:var(--paper);color:var(--ink);overflow:auto}dialog::backdrop{background:#102019d9;backdrop-filter:blur(6px)}body.viewer-open{overflow:hidden}.viewer-toolbar,.viewer-controls{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;font-size:12px;gap:12px}.viewer-toolbar{border-bottom:1px solid var(--line)}.viewer-toolbar button,.viewer-controls button{padding:9px 5px}.viewer-image{background:#ece8de}.viewer-image img{width:100%;height:min(58dvh,650px);object-fit:contain}.viewer-details{padding:24px}.viewer-details h2{font-size:25px;margin-bottom:12px}.viewer-details p{font-size:14px;color:#64705e}.viewer-details:has(h2:empty):has(p:empty){display:none}.viewer-controls{border-top:1px solid var(--line)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}
@media(min-width:1600px){.section{padding-left:max(4.2%,calc((100vw - 1500px)/2));padding-right:max(4.2%,calc((100vw - 1500px)/2))}}@media(max-width:1000px){.header .desktop-nav{gap:22px}.hero-star{font-size:115px;right:0}.project-intro{padding:30px 9%}.project-intro h2{margin:20px 0}.archive-bar{flex-direction:column;gap:16px}.hero-image img{aspect-ratio:1.35}.section{padding-top:75px;padding-bottom:75px}.work{padding-bottom:145px}.approach{gap:5%}.steps h3{font-size:22px}.section-heading>p{max-width:240px}.contact-arrow{font-size:90px}}@media(max-width:650px){html{scroll-padding-top:80px}header.header{height:76px;padding:0 5%;gap:16px}.brand{font-size:28px}.brand span{font-size:9px;padding-left:9px}.desktop-nav,.contact-link{display:none}.menu-toggle{display:block;font-size:24px;padding:10px}.mobile-nav{position:fixed;top:76px;left:0;right:0;background:var(--paper);padding:22px 5%;z-index:19;border-bottom:1px solid var(--line)}.mobile-nav a{display:block;padding:15px 0;font-size:20px}.hero{padding:27px 5% 32px}.hero-top{font-size:9px;letter-spacing:.5px}.hero-top span:last-child{max-width:120px;text-align:right;line-height:1.5}.hero h1{font-size:clamp(42px,10.5vw,69px);margin:37px 0 30px;letter-spacing:-3px}.hero-star{font-size:55px;top:auto;bottom:0;right:0;line-height:1.1}.hero-bottom{align-items:start;flex-direction:column;gap:25px}.hero-bottom p{font-size:13px}.round-link{width:100%;justify-content:space-between;font-size:12px}.circle{width:44px;height:44px}.hero-project{grid-template-columns:1fr}.hero-image img{aspect-ratio:1.65}.image-caption{font-size:10px;bottom:15px}.project-intro{padding:38px 5%}.project-intro h2{font-size:32px;margin:23px 0 18px}.project-intro p{max-width:340px}.section{padding:58px 5%}.section-heading{display:block;margin-bottom:30px}.section-heading h2{font-size:31px;letter-spacing:-1.5px;margin-top:16px}.section-heading>p{max-width:none;margin-top:20px;font-size:12px}.eyebrow{font-size:9px;letter-spacing:1.3px}.work-grid{grid-template-columns:1fr;gap:32px}.work-item:nth-child(even){transform:none}.work-card h3{font-size:24px}.work-meta{margin-top:15px}.work-card p{font-size:12px}.approach{grid-template-columns:1fr;gap:36px}.approach h2{font-size:34px}.approach-symbol{display:none}.steps article{padding:24px 0;grid-template-columns:35px 1fr}.steps h3{font-size:22px}.steps p{font-size:13px}.filters{gap:6px}.filters button{padding:9px 10px;font-size:11px}.archive-status{display:block;padding-bottom:24px}.archive-status p{font-size:10px;margin-bottom:10px}.archive-grid{grid-template-columns:repeat(2,1fr);gap:22px 12px}.archive-card .archive-caption{font-size:10px;gap:4px;flex-wrap:wrap;line-height:1.7}.reference-tag{font-size:9px}.contact h2{font-size:37px;letter-spacing:-2px}.contact>a{align-items:end;margin-bottom:35px;gap:10px}.contact-arrow{font-size:60px;line-height:1.2}.contact-bottom{flex-direction:column;gap:12px;font-size:12px}footer{padding:30px 5%;flex-wrap:wrap;align-items:start}footer>div{text-align:left;order:3;width:100%}.viewer-toolbar,.viewer-controls{padding:12px 15px}.viewer-details{padding:20px 15px}.viewer-details h2{font-size:22px}.viewer-image img{height:42dvh}.viewer-details p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

.services{background:#eeeee5}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.service-grid article{border-top:1px solid #b8c0b1;padding-top:25px;display:flex;flex-direction:column}.service-grid h3{font-size:29px;margin:30px 0 18px}.service-grid p{font-size:14px;color:#596552;flex:1}.service-grid article>div{font-size:11px;line-height:1.8;border-top:1px solid #cbd0c2;padding-top:18px;margin-top:30px}.hero h1{font-size:clamp(66px,7.5vw,120px)}.hero-star{right:0;font-size:140px}.contact-link{border-bottom:1px solid var(--ink)}@media(max-width:1000px){.service-grid{grid-template-columns:1fr 1fr}.hero-star{font-size:100px}}@media(max-width:650px){.service-grid{gap:32px 20px}.service-grid h3{font-size:24px;margin:23px 0 14px}.service-grid p{font-size:12px}.service-grid .eyebrow{font-size:8px;min-height:25px;line-height:1.6}.service-grid article>div{font-size:10px}.hero h1{font-size:clamp(36px,9.3vw,59px);letter-spacing:-2px}.hero-star{font-size:38px;right:-3px}.hero-bottom p{font-size:12px}.hero-top span:last-child{max-width:135px}}

/* Whole-site motion */
:root{--motion-ease:cubic-bezier(.22,1,.36,1)}
.hero-line{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.hero-line-inner{display:block;animation:hero-line-in 1.25s var(--motion-ease) both}
.hero-line:nth-child(2) .hero-line-inner{animation-delay:.15s}
.hero-top{animation:soft-in .9s .08s var(--motion-ease) both}
.hero-bottom{animation:soft-in 1s .38s var(--motion-ease) both}
.hero-star{transform-origin:center;will-change:transform}
@keyframes hero-line-in{from{opacity:0;transform:translateY(110%) rotate(2deg)}to{opacity:1;transform:translateY(0) rotate(0)}}
@keyframes soft-in{from{opacity:0;translate:0 18px}to{opacity:1;translate:0 0}}
.design-ribbon{overflow:hidden;background:var(--ink);color:var(--green);padding:22px 0;border-bottom:1px solid #ffffff18}
.ribbon-track{display:flex;width:max-content;animation:ribbon-travel 35s linear infinite}
.ribbon-track>span{display:flex;align-items:center;justify-content:space-around;min-width:100vw;gap:36px;padding-right:36px;white-space:nowrap;font-size:15px;font-weight:500;letter-spacing:2px}
.ribbon-track b{font-size:25px;font-weight:400;line-height:1}
.design-ribbon:hover .ribbon-track,.design-ribbon:focus-within .ribbon-track{animation-play-state:paused}
@keyframes ribbon-travel{to{transform:translateX(-50%)}}
.hero-image{overflow:hidden}
.hero-image img{transform:scale(var(--hero-scale,1.025));transition:transform 1.4s var(--motion-ease);will-change:transform}
.hero-image:hover img{transform:scale(1.07)}
.motion-enabled .motion-reveal{opacity:0;translate:0 38px;transition:opacity .85s var(--motion-ease),translate .95s var(--motion-ease);transition-delay:var(--reveal-delay,0ms)}
.motion-enabled .motion-reveal.is-revealed{opacity:1;translate:0 0}
.motion-enabled .motion-reveal:focus-within,.motion-enabled .motion-reveal:focus-visible{opacity:1;translate:0 0;transition-delay:0ms}
.work-image>span{transition:translate .45s var(--motion-ease),background .3s,color .3s,transform .5s var(--motion-ease)}
.work-card:hover .work-image>span{background:var(--green);transform:rotate(45deg)}
.work-card h3{transition:translate .5s var(--motion-ease)}
.work-card:hover h3{translate:5px 0}
.archive-picture{width:100%;overflow:hidden}
.archive-picture img{transition:transform .9s var(--motion-ease),filter .4s var(--motion-ease)}
.archive-card:hover .archive-picture img{transform:scale(1.035);filter:brightness(1.02)}
.archive-caption>span{transition:transform .4s var(--motion-ease)}
.archive-card:hover .archive-caption>span{transform:translate(3px,-3px)}
.service-grid article{position:relative;transition:border-color .4s}
.service-grid article::before{content:'';position:absolute;top:-1px;left:0;width:100%;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .65s var(--motion-ease)}
.service-grid article:hover::before{transform:scaleX(1)}
.steps h3{transition:color .35s}.steps article:hover h3{color:var(--green)}
.approach-symbol{transform-origin:50% 50%;width:max-content;will-change:transform}
.scroll-progress{position:fixed;left:0;right:0;top:0;height:3px;background:#719c18;transform-origin:left;transform:scaleX(0);pointer-events:none;z-index:40}
header.header{transition:box-shadow .4s,background .4s}
header.header.is-scrolled{background:#f8f9f4ed;backdrop-filter:blur(16px);box-shadow:0 8px 35px #18281f0a}
.desktop-nav a{position:relative;box-shadow:none!important}
.desktop-nav a::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--motion-ease)}
.desktop-nav a:hover::after,.desktop-nav a.is-active::after{transform:scaleX(1)}
.filters button{transition:background .3s,color .3s,transform .3s}.filters button:active{transform:scale(.96)}
.outline-button{transition:background .35s,color .35s}.outline-button>span{transition:transform .45s var(--motion-ease)}.outline-button:hover>span{transform:rotate(90deg)}
.mobile-nav:not([hidden]){animation:menu-in .45s var(--motion-ease) both}.mobile-nav:not([hidden]) a{animation:soft-in .5s var(--motion-ease) both}.mobile-nav a:nth-child(2){animation-delay:.04s}.mobile-nav a:nth-child(3){animation-delay:.08s}.mobile-nav a:nth-child(4){animation-delay:.12s}
@keyframes menu-in{from{opacity:0;transform:translateY(-15px)}to{opacity:1;transform:translateY(0)}}
dialog[open]{animation:dialog-in .4s var(--motion-ease) both}dialog[open]::backdrop{animation:backdrop-in .4s ease both}
@keyframes dialog-in{from{opacity:0;transform:translateY(25px) scale(.975)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes backdrop-in{from{opacity:0}to{opacity:1}}
@media(max-width:650px){.design-ribbon{padding:16px 0}.ribbon-track>span{font-size:11px;gap:24px;padding-right:24px}.ribbon-track b{font-size:20px}.motion-enabled .motion-reveal{translate:0 24px}.hero-image img{transform:none;will-change:auto}}
@media(hover:none){.archive-card:hover .archive-picture img{transform:none}.work-card:hover h3{translate:0 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion-enabled .motion-reveal{opacity:1;translate:0 0}.hero-line-inner,.hero-image img,.hero-star,.approach-symbol{transform:none!important}.ribbon-track{animation:none;transform:none}.work-card:hover h3{translate:0 0}.archive-card:hover .archive-picture img{transform:none}}

/* Structure update: featured-work items, facet counts, relay CTA */
.work-item{display:block}
.similar-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:12px;border-bottom:1px solid var(--ink);padding-bottom:5px}
.similar-link::after{content:'↗';font-size:15px;transition:transform .3s cubic-bezier(.22,1,.36,1)}
.similar-link:hover::after{transform:translate(3px,-3px)}
.filter-count{margin-left:7px;font-size:9px;letter-spacing:0;opacity:.55}
.relay{background:var(--green);padding:46px 4.2%;display:flex;justify-content:space-between;align-items:center;gap:28px}
.relay p{font-size:14px;letter-spacing:.5px}
.relay a{display:flex;align-items:center;gap:20px;font-size:clamp(20px,2.6vw,34px);letter-spacing:-1px;border-bottom:1px solid var(--ink);padding-bottom:8px}
.relay a span{font-size:26px;transition:transform .25s cubic-bezier(.22,1,.36,1)}
.relay a:hover span{transform:translate(5px,-5px)}
@media(max-width:650px){.relay{flex-direction:column;align-items:flex-start;gap:16px;padding:34px 5%}.relay a{font-size:22px;gap:14px}.similar-link{margin-top:12px}}

/* Design polish: viewer fit, chapter divider, placeholders, control feedback */
#archive{border-top:1px solid var(--line)}
.archive-card img{background:#ece8de}
.viewer-image{display:flex;justify-content:center;background:var(--paper)}
.viewer-image img{width:100%;height:auto;max-height:min(58dvh,650px);object-fit:contain}
#viewer-position{letter-spacing:.08em;font-variant-numeric:tabular-nums}
.viewer-toolbar button:hover,.viewer-controls button:hover{background:#e9eee0}