:root{color-scheme:light;--paper:#f6f3ed;--white:#fffefa;--ink:#292824;--muted:#6c6860;--accent:#854632;--line:#dcd7cd;--serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;--sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;min-width:0;line-height:1.7}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.55}button{background:none}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500}h1,h2{font-family:var(--serif);text-wrap:balance}p{overflow-wrap:anywhere}button{border:0}#app{min-height:65dvh;outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-80px;background:var(--ink);color:white;padding:12px;z-index:99}.skip-link:focus{top:10px}
.page-width,.page{max-width:1360px;width:calc(100% - 112px);margin-inline:auto}.page{padding-block:64px 100px}.site-header{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-inline:max(40px,calc((100vw - 1360px)/2));border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-logo{width:58px;height:58px;object-fit:contain;flex-shrink:0}.brand strong{display:block;font-family:var(--serif);font-size:24px;letter-spacing:.13em;font-weight:500;line-height:1.35}.brand small{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);margin-top:3px}.desktop-nav{display:flex;align-items:center;gap:34px;height:100%;font-size:14px}.desktop-nav a{position:relative;display:flex;align-items:center;height:100%;white-space:nowrap}.desktop-nav a::after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .2s}.desktop-nav a.active{color:var(--accent)}.desktop-nav a.active::after,.desktop-nav a:hover::after{transform:scaleX(1)}.header-contact{font-size:13px;border:1px solid #b6a294;white-space:nowrap;padding:8px 15px;display:flex;gap:22px}.header-contact:hover{background:var(--accent);color:var(--white)}.mobile-nav{display:none}.site-footer{padding:46px 56px 30px;max-width:1472px;margin:auto;border-top:1px solid var(--line)}.footer-wordmark{display:inline-flex;align-items:center;gap:14px;font-size:26px;font-family:var(--serif);letter-spacing:.1em}.site-footer>p{font-size:13px;color:var(--muted);margin-top:10px}.site-footer>div{margin-top:32px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:24px;font-size:12px;color:var(--muted)}.site-footer>div span{margin-right:auto}
.primary,.secondary{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:12px 24px;border:1px solid var(--accent);font-size:14px;line-height:1.5;border-radius:2px;transition:background .2s,color .2s}.primary{background:var(--accent);color:#fffaf2}.primary:hover{background:#663725;border-color:#663725}.secondary{color:var(--accent);background:transparent}.secondary:hover{background:#eee5db}.full{width:100%}.text-link{font-size:14px;color:var(--accent);display:inline-flex;align-items:center;gap:16px;padding:8px 0}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--accent);margin-bottom:18px}.page-heading{margin-bottom:38px}.page-heading h1{font-size:44px;line-height:1.3;margin-bottom:18px}.page-heading>p:last-child{font-size:15px;color:var(--muted)}.back{font-size:13px;color:var(--muted);display:inline-block;margin-bottom:32px}.back:hover{color:var(--accent)}.state-block{padding:90px 24px;text-align:center;max-width:680px;margin:auto;min-height:48dvh}.state-mark{display:inline-grid;place-items:center;border:1px solid #bda99c;color:var(--accent);font:32px var(--serif);width:55px;height:64px;margin-bottom:28px}.state-block h1,.state-block h2{font-size:27px}.state-block p{color:var(--muted);margin:16px 0 28px}.state-block .text-link{margin-left:14px}.loading-page{padding-top:64px;min-height:70dvh}.loading-page>p{color:var(--muted);margin-top:30px}.skeleton{background:linear-gradient(100deg,#e8e3d9 30%,#f0ebe3 50%,#e8e3d9 70%);background-size:200% 100%;height:24px;width:70%;margin-bottom:24px;animation:shimmer 2s infinite}.skeleton-wide{width:100%;height:400px}.skeleton.short{width:40%}@keyframes shimmer{to{background-position:-200% 0}}
.collection-toolbar{display:grid;grid-template-columns:1fr 245px 190px;gap:24px;align-items:end;border-top:1px solid var(--line);padding-top:28px}.collection-toolbar label>span:not(.sr-only){font-size:12px;color:var(--muted);display:block;margin-bottom:6px}.collection-toolbar input,.collection-toolbar select{height:48px;width:100%;min-width:0;border:1px solid var(--line);border-radius:2px;background:var(--white);padding:0 14px;color:var(--ink);font-size:14px}.collection-toolbar .search-field input{background:transparent;border:0;border-bottom:1px solid #ada69a;border-radius:0;padding-left:0;font-size:16px}.results-line{display:flex;justify-content:space-between;align-items:center;margin-block:26px 28px;font-size:13px;color:var(--muted)}.item-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px;row-gap:48px}.item-card{display:block;min-width:0}.item-photo{aspect-ratio:1.17;background:#eeebe5;overflow:hidden}.item-photo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s}.item-card:hover .item-photo img{transform:scale(1.045)}.card-caption{padding:19px 0 0}.catalogue-number{font-size:11px;letter-spacing:.12em;color:var(--accent)}.item-card h3{font-family:var(--serif);font-size:21px;line-height:1.6;margin-top:7px}.item-card p{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.7}.card-link{display:flex;justify-content:space-between;font-size:12px;border-bottom:1px solid var(--line);padding:15px 0 13px;margin-top:7px;color:var(--muted)}
.detail-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.85fr);gap:66px;align-items:start}.detail-layout>*{min-width:0;max-width:100%}.detail-summary{padding-top:50px}.detail-summary h1{font-size:35px;line-height:1.65;margin-bottom:30px}.facts{margin:0}.facts>div{display:grid;grid-template-columns:100px 1fr;gap:16px;padding-block:11px;font-size:14px}.facts dt{color:var(--muted)}.facts dd{margin:0;overflow-wrap:anywhere}.detail-contact{padding-top:30px;margin-top:25px;border-top:1px solid var(--line)}.detail-contact>p{font-size:14px;color:var(--muted);margin-bottom:24px;line-height:1.9}.detail-contact>.text-link{display:flex;justify-content:center;margin-top:8px}.detail-articles{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;margin-top:72px;padding-top:48px;border-top:1px solid var(--line)}.article-section h2{font-size:28px;margin-bottom:24px}.article-section .eyebrow{margin-bottom:12px}.article-copy{white-space:pre-wrap;line-height:2.2;font-size:15px;color:#48453f;overflow-wrap:anywhere}.detail-end{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:64px;padding-top:24px;font-size:13px;color:var(--muted)}
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:32px 0 80px}.about-intro h1{font-size:64px;line-height:1.45}.about-intro h2{font-size:28px;margin:8px 0 24px}.about-intro p:not(.eyebrow){font-size:15px;line-height:2.2;color:#57534b;margin-bottom:20px}.company-section{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;padding:64px 0;border-block:1px solid var(--line)}.company-section h2{font-size:30px;margin-bottom:20px}.company-section h3{font-size:20px}.company-facts{margin:26px 0}.company-facts>div{margin-block:17px;font-size:14px}.company-facts dt{color:var(--muted);font-size:12px;margin-bottom:5px}.company-facts dd{margin:0;overflow-wrap:anywhere}.license-preview{align-self:center;background:#e9e2d6;padding:20px;max-width:460px}.license-preview img{width:100%;height:250px;object-fit:contain}.license-preview span{display:block;font-size:12px;color:var(--muted);padding-top:14px}.about-contact{padding-top:64px;text-align:center}.about-contact h2{font-size:34px;margin-bottom:20px}.about-contact p{font-size:14px;color:var(--muted);margin:8px auto;max-width:550px}.about-contact .primary{margin-top:22px}
.consult-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:80px;align-items:start}.inquiry-form-panel{padding:36px;background:var(--white);border:1px solid var(--line)}.inquiry-form-panel h2,.inquiry-aside h2{font:26px var(--serif);margin-bottom:24px}.form-field{display:block;margin-bottom:23px}.form-field>span{display:block;font-size:14px;margin-bottom:10px}.form-field small{color:var(--muted);font-size:11px;margin-left:10px}.form-field input,.form-field textarea,.chat-compose textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:2px;background:var(--paper);font-size:15px;line-height:1.7;color:var(--ink)}.form-field textarea{min-height:170px;resize:vertical}.form-hint{color:var(--muted);font-size:12px;line-height:1.9}.form-error{color:#9a352e;font-size:13px;min-height:24px;margin-top:8px}.inquiry-aside{padding-top:20px}.inquiry-aside h2{margin-bottom:10px}.conversation-list{margin-top:20px}.conversation-link{display:block;padding:20px 0;border-bottom:1px solid var(--line)}.conversation-link strong{font-weight:500;font-size:15px}.conversation-link p{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-block:5px}.conversation-link small{font-size:11px;color:var(--muted)}.consult-note{border-top:1px solid var(--line);margin-top:44px;padding-top:26px}.consult-note h3{font-size:18px;font-family:var(--serif)}.consult-note p{font-size:13px;line-height:2;color:var(--muted);margin-top:14px}.consult-item{display:flex;align-items:center;gap:20px;padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.consult-item img{width:100px;height:90px;object-fit:contain;background:var(--paper);mix-blend-mode:multiply;flex-shrink:0}.consult-item strong{display:block;font-size:16px;line-height:1.7;font-weight:500}.consult-item small{color:var(--accent);font-size:11px}.consult-item span{font-size:12px;color:var(--muted);display:block;margin-top:6px}
.chat-page{max-width:880px}.chat-heading{margin-bottom:26px}.chat-heading h1{font-size:28px}.chat-heading p{font-size:13px;color:var(--muted);margin-top:10px}.chat-log{background:#ede9e1;border:1px solid var(--line);min-height:230px;max-height:55dvh;overflow:auto;padding:28px}.chat-message{max-width:85%;margin-bottom:24px;width:fit-content}.chat-message.visitor{margin-left:auto}.message-label{font-size:11px;color:var(--muted);margin-bottom:8px}.visitor .message-label{text-align:right}.message-content{padding:14px 18px;background:var(--white);white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid #dfd9cd;font-size:14px}.visitor .message-content{background:#e3d8c9;border-color:#d5c5b0}.chat-compose{padding-top:24px}.chat-compose label{display:block;margin-bottom:10px}.chat-compose textarea{height:100px;resize:vertical;background:var(--white)}.compose-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}.compose-row small{font-size:12px;color:var(--muted)}
.lightbox{width:min(1100px,96vw);max-width:96vw;height:min(900px,94dvh);max-height:94dvh;padding:20px;border:1px solid var(--line);border-radius:2px;background:var(--paper);color:var(--ink)}.lightbox::backdrop{background:#1d1b18d9}.lightbox-head{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:14px;margin-bottom:14px}.lightbox-head span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.lightbox-head button{flex-shrink:0;font-size:13px;min-height:40px}.lightbox-stage{position:relative;height:calc(100% - 134px);display:flex;align-items:center;justify-content:center;background:#ede9e1;min-height:100px}.lightbox-stage img{width:100%;height:100%;object-fit:contain}.lightbox-stage button{position:absolute;top:calc(50% - 22px);width:44px;height:44px;background:var(--white);border:1px solid var(--line);font-size:20px}.lightbox-stage button:first-of-type{left:6px}.lightbox-stage button:last-of-type{right:6px}#lightboxCount{text-align:center;font-size:12px;margin-top:10px}.lightbox-hint{font-size:11px;text-align:center;color:var(--muted);padding-top:6px}.lightbox-hint a{text-decoration:underline;color:var(--accent);white-space:nowrap}#toast{position:fixed;bottom:40px;left:50%;transform:translate(-50%,15px);max-width:90vw;padding:12px 20px;background:var(--ink);color:var(--white);font-size:13px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;z-index:80}#toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}.image-failed{font-size:13px;color:var(--muted)}
@media(min-width:1600px){.item-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1100px){.page-width,.page{width:calc(100% - 64px)}.site-header{padding-inline:32px}.desktop-nav{gap:24px}.header-contact{display:none}.detail-layout{gap:36px;grid-template-columns:minmax(0,1.2fr) minmax(270px,.8fr)}.detail-summary{padding-top:42px}.detail-summary h1{font-size:29px}.detail-articles{gap:48px}.about-intro{gap:50px}.company-section{gap:40px}.consult-layout{gap:40px}.inquiry-form-panel{padding:28px}.site-footer{padding-inline:32px}}
@media(max-width:760px){html{scroll-padding-top:82px}body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.page-width,.page{width:calc(100% - 40px)}.page{padding-block:34px 56px}.site-header{height:72px;padding-inline:20px}.brand-logo{width:46px;height:46px}.footer-wordmark img{width:42px;height:42px}.brand{gap:10px}.brand strong{font-size:22px}.brand small{font-size:9px}.desktop-nav{display:none}.header-contact{display:flex;border:0;padding:6px 0;font-size:12px;gap:8px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;padding-bottom:env(safe-area-inset-bottom);background:#fffdf8f5;backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:40}.mobile-nav a{min-height:60px;display:flex;align-items:center;justify-content:center;position:relative;font-size:13px;color:var(--muted)}.mobile-nav a.active{color:var(--accent);font-weight:600}.mobile-nav a.active::before{content:"";width:20px;height:2px;background:var(--accent);position:absolute;top:0}.site-footer{padding:30px 20px 26px}.footer-wordmark{font-size:23px}.site-footer>div{gap:16px;flex-wrap:wrap;margin-top:26px;padding-top:18px;font-size:11px}.site-footer>div span{width:100%;margin:0}.primary,.secondary{min-height:46px;padding:12px 20px;font-size:13px}.eyebrow{font-size:11px;margin-bottom:14px}.page-heading{margin-bottom:28px}.page-heading h1{font-size:34px;margin-bottom:12px}.page-heading>p:last-child{font-size:13px}.collection-toolbar{grid-template-columns:1fr 1fr;gap:16px 12px;padding-top:20px}.collection-toolbar .search-field{grid-column:1/-1}.collection-toolbar input,.collection-toolbar select{font-size:13px}.collection-toolbar .search-field input{font-size:14px}.collection-toolbar label>span:not(.sr-only){font-size:11px}.results-line{margin-block:18px 22px;font-size:12px}.results-line .text-link{font-size:12px}.item-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 15px}.item-photo{aspect-ratio:1}.card-caption{padding-top:12px}.catalogue-number{font-size:10px}.item-card h3{font-size:16px;line-height:1.65;margin-top:4px}.item-card p{font-size:11px;margin-top:5px}.card-link{font-size:11px;padding:11px 0 10px}.back{margin-bottom:22px;font-size:12px}.detail-layout{grid-template-columns:minmax(0,1fr);gap:30px}.detail-summary{padding-top:0}.detail-summary h1{font-size:28px;margin-bottom:24px}.facts>div{font-size:13px;padding-block:8px}.detail-contact{margin-top:20px;padding-top:22px}.detail-contact>p{font-size:13px;margin-bottom:20px}.detail-articles{grid-template-columns:1fr;gap:40px;padding-top:36px;margin-top:36px}.article-section h2{font-size:25px;margin-bottom:20px}.article-copy{font-size:14px;line-height:2.15}.detail-end{margin-top:38px;padding-top:20px;align-items:start;gap:20px;font-size:12px}.detail-end .text-link{font-size:12px;white-space:nowrap;padding:0}.about-intro{grid-template-columns:1fr;gap:32px;padding:8px 0 40px}.about-intro h1{font-size:46px}.about-intro h2{font-size:26px;margin-top:0}.about-intro p:not(.eyebrow){font-size:14px}.company-section{grid-template-columns:1fr;gap:32px;padding:36px 0}.company-section h2{font-size:27px}.company-section h3{font-size:18px}.company-facts>div{font-size:13px}.license-preview{max-width:100%;width:100%;padding:14px}.license-preview img{height:210px}.about-contact{padding-top:40px}.about-contact h2{font-size:28px}.about-contact p{font-size:13px}.consult-layout{grid-template-columns:1fr;gap:34px}.inquiry-form-panel{padding:22px 18px}.inquiry-aside{padding-top:0}.inquiry-form-panel h2,.inquiry-aside h2{font-size:24px}.form-field input,.form-field textarea,.chat-compose textarea{font-size:16px}.form-field>span{font-size:13px}.consult-item{gap:14px}.consult-item img{width:78px;height:78px}.consult-item strong{font-size:14px}.consult-note{margin-top:28px}.chat-heading h1{font-size:24px}.chat-log{padding:20px 14px;max-height:48dvh}.chat-message{max-width:92%}.message-content{font-size:14px;padding:12px 14px}.compose-row small{font-size:11px;max-width:60%}.lightbox{padding:12px;width:96vw;height:86dvh}.lightbox-head{font-size:12px;gap:12px}.lightbox-stage{height:calc(100% - 145px)}.lightbox-hint{max-width:260px;margin:auto}.lightbox-hint a{display:block;margin-top:4px}#toast{bottom:90px;width:max-content}.state-block{padding:64px 10px}.state-block h1{font-size:24px}.skeleton-wide{height:300px}}
@media(max-width:360px){.page-width,.page{width:calc(100% - 32px)}.site-header{padding-inline:16px}.header-contact{font-size:11px}.brand-logo{width:42px;height:42px}.brand strong{font-size:20px}.brand small{font-size:8px}.item-grid{column-gap:12px}.item-card h3{font-size:15px}.detail-summary h1{font-size:25px}}
.artwork-viewer{--av-ink:var(--ink);--av-paper:var(--paper);--av-soft:var(--line)}.artwork-viewer-tabs button[aria-pressed=true]{color:var(--accent);border-bottom-color:var(--accent)}.artwork-viewer button:focus-visible,.artwork-viewer-stage:focus-visible{outline-color:var(--accent)}.artwork-viewer-hint,.artwork-viewer-availability{color:var(--muted)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Original traditional-character wordmark, exported as font-independent artwork. */
.brand-wordmark{display:block;width:116px;height:auto;opacity:.82}.brand-wordmark[hidden]{display:none}.site-header .brand-logo{width:52px;height:52px}@media(max-width:760px){.brand-wordmark{width:104px}.site-header .brand-logo{width:42px;height:42px}}@media(max-width:360px){.brand-wordmark{width:96px}.site-header .brand-logo{width:40px;height:40px}.site-header{gap:12px}}

.site-footer>.footer-filing{text-align:center;margin-top:20px;font-size:12px;line-height:1.8}.footer-filing a:hover{text-decoration:underline}