:root {
  --black:#090806; --black-2:#0f0e0b; --ivory:#f1eee7; --paper:#e9e4da;
  --ink:#171511; --gold:#b99a63; --gold-light:#dec79f; --muted:#9d988e;
  --line:rgba(241,238,231,.16); --paper-line:#c8c0b3;
  --sans:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei","Noto Sans JP","Yu Gothic","Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif;
  --serif:"Iowan Old Style","Noto Serif TC","Songti TC","Noto Serif JP","Yu Mincho","Noto Serif KR",Georgia,serif;
  --mono:"SFMono-Regular",Consolas,monospace;
}
*{box-sizing:border-box}
html{width:100%;max-width:100%;background:var(--black);scroll-behavior:smooth;overflow-x:clip}
body{width:100%;max-width:100%;margin:0;background:var(--black);color:var(--ivory);font-family:var(--sans);line-height:1.7;overflow-wrap:break-word;overflow-x:clip;-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{color:inherit}a{color:inherit}.hidden{display:none!important}.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}.wrap{width:min(calc(100% - 64px),1460px);margin:auto}

.nav{position:absolute;z-index:20;inset:0 0 auto;height:80px;width:min(calc(100% - 64px),1460px);margin:auto;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{display:flex;align-items:center;gap:15px;text-decoration:none}.wordmark{display:grid;grid-template-columns:auto 1fr;align-items:end;column-gap:7px;font-family:var(--serif);letter-spacing:.025em}.wordmark small{font:500 8px/1 var(--sans);letter-spacing:.16em;color:var(--gold);padding-bottom:4px}.wordmark b{font:400 16px/1 var(--serif);letter-spacing:.07em}.brand-local{padding-left:15px;border-left:1px solid #403b33;font:400 12px/1.2 var(--serif);letter-spacing:.08em;color:#969188}.nav-title{font:400 12px var(--serif);color:#8e8a82;letter-spacing:.08em}.nav-right{justify-self:end;display:flex;align-items:center;gap:20px}.open-link{font-size:12px;text-decoration:none;color:#aaa59c}.language-menu{position:relative}.language-menu summary{list-style:none;cursor:pointer;border:1px solid #403c34;padding:7px 12px;min-width:62px;text-align:center;font-size:11px;letter-spacing:.04em}.language-menu summary::-webkit-details-marker{display:none}.language-list{position:absolute;right:0;top:calc(100% + 8px);width:112px;padding:5px;background:#15130f;border:1px solid #403c34}.language-list button{display:block;width:100%;padding:8px 10px;border:0;background:transparent;text-align:left;font-size:11px;cursor:pointer;color:#9e998f}.language-list button.active,.language-list button:hover{background:var(--ivory);color:#11100d}

.hero{height:100svh;min-height:760px;position:relative;overflow:hidden;isolation:isolate;background:#070706}.art-frame{position:absolute;inset:0;background:radial-gradient(circle at 54% 43%,#211b11 0,#0e0c08 43%,#070706 74%)}#atlas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:grab;z-index:1;opacity:1;transition:opacity .35s ease}.loading #atlas{opacity:.3}.hero-wash{position:absolute;z-index:2;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.32),transparent 23%,transparent 68%,rgba(5,5,4,.88)),linear-gradient(90deg,rgba(0,0,0,.34),transparent 30%,transparent 70%,rgba(0,0,0,.25))}
.discovery{position:absolute;z-index:8;top:106px;left:50%;transform:translateX(-50%);width:min(calc(100% - 40px),700px);background:#0c0b09;border:1px solid rgba(185,154,99,.55);box-shadow:0 18px 55px rgba(0,0,0,.35)}.search-tabs{display:flex;border-bottom:1px solid #332f29}.search-tabs button{flex:1;border:0;background:transparent;color:#77736b;padding:11px 14px;cursor:pointer;font-size:11px;letter-spacing:.08em}.search-tabs button+button{border-left:1px solid #332f29}.search-tabs button.active{background:#17140f;color:var(--gold-light)}.search-form{display:grid;grid-template-columns:1fr auto}.search-form input{min-width:0;height:52px;padding:0 18px;border:0;background:transparent;color:var(--ivory);outline:none;font:13px var(--mono)}.search-form input::placeholder{color:#77736d}.search-form button{border:0;border-left:1px solid #473e30;background:var(--gold);color:#0e0b07;padding:0 22px;font-weight:650;font-size:12px;cursor:pointer}.search-lower{min-height:34px;border-top:1px solid #28251f;display:flex;justify-content:space-between;align-items:center;padding:0 11px 0 17px;gap:12px}.state{color:#827d74;font-size:11px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.state.error{color:#d4917e}.latest-button{border:0;background:transparent;color:#b7aa93;padding:7px;cursor:pointer;font-size:11px;white-space:nowrap}
.live{position:absolute;z-index:4;left:max(32px,calc((100vw - 1460px)/2 + 32px));top:116px;font-size:11px;color:#8f8a81;display:flex;align-items:center;gap:9px}.live i{width:5px;height:5px;border-radius:50%;background:#9fba91;box-shadow:0 0 10px #8eae7e}.hero-meta{position:absolute;z-index:5;left:max(32px,calc((100vw - 1460px)/2 + 32px));bottom:38px;max-width:min(760px,63vw)}.lot-line{display:flex;align-items:center;gap:12px;text-transform:uppercase;font-size:10px;letter-spacing:.16em;color:#827d74}.lot-line b{font-weight:500;color:var(--gold-light)}.district{font:400 clamp(60px,8vw,120px)/.86 var(--serif);letter-spacing:-.06em;margin:13px 0 0}.district small{font:500 11px var(--sans);letter-spacing:.11em;color:var(--gold);margin-left:11px}.hero-title{font:400 clamp(20px,2.2vw,34px)/1.35 var(--serif);margin:22px 0 0}.hero-date{font-size:12px;color:#8f8a82;margin:8px 0 0}.display-panel{position:absolute;z-index:6;right:max(32px,calc((100vw - 1460px)/2 + 32px));bottom:40px;width:min(430px,42vw);text-align:right}.display-label{display:block;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#77736c;margin-bottom:9px}.views{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #454038;background:#0b0a08}.views button{min-height:41px;border:0;border-right:1px solid #39352f;background:transparent;color:#77736c;cursor:pointer;font-size:11px;letter-spacing:.04em}.views button:last-child{border-right:0}.views button.active{background:var(--ivory);color:#0d0b08}.display-note{display:block;color:#77736d;font-size:10px;margin-top:9px}

.collection{padding:108px 0 120px;background:#12100c;border-top:1px solid var(--line)}.collection-head,.section-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:8vw;align-items:end}.eyebrow{font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--gold)}.collection h2,.section-head h2,.method h2{font:400 clamp(42px,5.5vw,82px)/1.05 var(--serif);letter-spacing:-.045em;margin:17px 0 0;max-width:12ch}.owner-meta{justify-self:end;text-align:right;color:#837e75;font-size:11px}.owner-meta button{margin-left:12px;border:1px solid #4b463e;background:transparent;padding:7px 11px;cursor:pointer;font-size:11px}.owner-address{margin-top:48px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font:12px/1.7 var(--mono);color:#aba59a;overflow-wrap:anywhere}.collection-status{padding:24px 0;color:#89847b;font-size:12px}.collection-tools{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.55fr);border:1px solid #39342c;margin:0 0 34px;background:#0c0b09}.gem-composition,.portfolio-display{padding:21px 23px}.portfolio-display{border-left:1px solid #39342c}.gem-composition-head{display:flex;justify-content:space-between;align-items:center;gap:18px;color:#a19b90;font-size:10px;letter-spacing:.08em}.gem-composition-head a{color:var(--gold-light);text-decoration:none;white-space:nowrap}.gem-summary{margin-top:15px;color:#777168;font-size:11px}.gem-chips{display:flex;flex-wrap:wrap;gap:7px}.gem-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid #363129;padding:7px 9px;background:#12100c}.gem-chip b{font-size:10px;font-weight:500}.gem-chip em{font:normal 10px var(--mono);color:var(--gold-light)}.gem-swatch{--gem-color:#b99a63;display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gem-color);box-shadow:0 0 12px color-mix(in srgb,var(--gem-color) 70%,transparent)}.gem-coverage{display:block;margin-top:11px;color:#706b63;font:9px var(--mono);letter-spacing:.04em}.portfolio-display>span{display:block;color:#a19b90;font-size:10px;letter-spacing:.08em;margin-bottom:15px}.portfolio-views{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #39342c}.portfolio-views button{min-width:0;min-height:39px;border:0;border-right:1px solid #39342c;background:transparent;color:#777168;font-size:10px;cursor:pointer}.portfolio-views button:last-child{border-right:0}.portfolio-views button.active{background:var(--ivory);color:#11100d}.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#2e2a24;border:1px solid #2e2a24}.collection-card{background:#0d0c09;min-width:0}.collection-art{aspect-ratio:1/1;position:relative;background:radial-gradient(circle,#20190f,#0b0a08 68%)}.collection-art canvas{width:100%;height:100%;display:block}.collection-info{padding:18px;border-top:1px solid #29261f}.collection-info strong{display:block;font:400 23px var(--serif)}.gem-label{display:inline-flex;align-items:center;gap:7px;margin-top:7px;color:#a99f8f;text-decoration:none;font-size:9px;letter-spacing:.04em}.collection-info code{display:block;color:#716d65;font-size:9px;margin:7px 0 14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.collection-links{display:flex;justify-content:space-between;align-items:center;gap:10px}.collection-links button,.collection-links a{border:0;background:transparent;padding:0;color:#baa77f;font-size:10px;text-decoration:none;cursor:pointer}.collection-links a{color:#77736c}

.record,.method{padding:118px 0 132px;border-top:1px solid var(--line)}.intro{font-size:17px;line-height:1.95;color:#aaa49b;max-width:680px;margin:0;justify-self:end}.catalogue{display:grid;grid-template-columns:.62fr 1.38fr;border:1px solid var(--line);margin-top:72px}.catalogue-mark{padding:36px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line);min-height:270px}.catalogue-mark span{font-size:10px;letter-spacing:.14em;color:#77736c;text-transform:uppercase}.catalogue-mark strong{font:400 clamp(48px,5.8vw,86px)/1 var(--serif);letter-spacing:-.05em;margin-top:25px}.catalogue-mark em{font:normal 11px var(--sans);letter-spacing:.12em;color:var(--gold);margin-top:7px}.facts{display:grid;grid-template-columns:repeat(3,1fr)}.fact{min-height:135px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fact:nth-child(3n){border-right:0}.fact:nth-child(n+4){border-bottom:0}.fact span{display:block;font-size:10px;letter-spacing:.08em;color:#77736c;margin-bottom:14px}.fact b{display:block;font:400 clamp(17px,1.8vw,25px)/1.35 var(--serif);overflow-wrap:anywhere}.fact.hash b{font:11px/1.75 var(--mono);color:#aaa49b}.actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.actions a{border:1px solid #454139;padding:10px 14px;text-decoration:none;font-size:11px;color:#9b968d}.actions a:first-child{border-color:var(--gold);color:var(--gold-light)}
.provenance{margin-top:28px;border:1px solid var(--line);background:#0d0c09}.provenance-head{display:flex;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.1em;color:#8e887e}.provenance-head b{font-weight:500;color:#94ad85}.provenance-grid{display:grid;grid-template-columns:1.25fr 1.25fr .75fr .75fr}.provenance-grid>div,.history-grid>div{padding:18px 20px;border-right:1px solid var(--line)}.provenance-grid>div:last-child{border-right:0}.provenance-grid span,.history-grid span{display:block;color:#777168;font-size:9px;letter-spacing:.08em;margin-bottom:9px}.provenance-grid a,.provenance-grid b,.history-grid b{display:block;font:10px/1.7 var(--mono);color:#b2aba0;overflow-wrap:anywhere;text-decoration:none}.block-history{margin-top:62px}.history-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-top:18px}.history-grid>div{border-bottom:1px solid var(--line)}.history-grid>div:nth-child(4n){border-right:0}.history-grid .wide{grid-column:span 2}.history-grid>div:nth-last-child(-n+3){border-bottom:0}
.native-index-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 20px;border-bottom:1px solid var(--line);font:10px/1.5 var(--mono);letter-spacing:.08em;color:#777168}.native-index-row b{font-weight:500;text-align:right;color:#c7a46a}
.artifact-provenance{margin-top:48px}.artifact-provenance .provenance{margin-top:16px}.artifact-provenance+.block-history{margin-top:28px}
.block-history-title{margin:0;font:500 10px/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:#a49d91}
.memory{background:var(--paper);color:var(--ink);padding:118px 0 130px}.memory .eyebrow{color:#80612e}.memory .intro{color:#5d584f}.memory-status{display:flex;justify-content:space-between;gap:20px;margin:58px 0 25px;padding:16px 0;border-top:1px solid var(--paper-line);border-bottom:1px solid var(--paper-line);font-size:11px;color:#6e695f}.memory-status b{color:#315d3a}.memory-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-line);border:1px solid var(--paper-line)}.memory-card{background:var(--paper);padding:30px;min-height:280px;display:flex;flex-direction:column}.memory-card .type{font-size:10px;letter-spacing:.1em;color:#836b43;margin-bottom:34px}.memory-card h3{font:400 clamp(23px,2.1vw,33px)/1.25 var(--serif);margin:0 0 18px}.memory-card p{font-size:14px;line-height:1.85;color:#5c574e;margin:0}.memory-card a{margin-top:auto;font-size:11px;text-underline-offset:5px}.memory-empty{grid-column:1/-1;background:var(--paper);padding:32px;color:#5c574e;font-size:13px}.method-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:8vw}.rules{border-top:1px solid var(--line)}.rules article{display:grid;grid-template-columns:42px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}.rules article>span{color:var(--gold);font-size:10px}.rules b{font-size:16px}.rules p{color:#918c83;font-size:13px;margin:8px 0 0}.footer{min-height:88px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#757169;font-size:10px;letter-spacing:.06em}

@media(max-width:1060px){.nav{grid-template-columns:1fr auto}.nav-title{display:none}.live{top:250px}.section-head,.collection-head,.method-grid{grid-template-columns:1fr;gap:32px}.owner-meta,.intro{justify-self:start;text-align:left}.collection-tools{grid-template-columns:1fr}.portfolio-display{border-left:0;border-top:1px solid #39342c}.collection-grid{grid-template-columns:repeat(3,1fr)}.catalogue{grid-template-columns:1fr}.catalogue-mark{border-right:0;border-bottom:1px solid var(--line);min-height:190px}.memory-list{grid-template-columns:1fr}.provenance-grid{grid-template-columns:1fr 1fr}.provenance-grid>div:nth-child(2n){border-right:0}.history-grid{grid-template-columns:repeat(2,1fr)}.history-grid>div:nth-child(2n){border-right:0}.history-grid .wide{grid-column:span 2}}
@media(max-width:720px){.wrap,.nav{width:min(calc(100% - 28px),1460px)}.nav{position:relative;height:72px}.wordmark{display:block}.wordmark small{display:none}.wordmark b{font-size:14px;letter-spacing:.055em}.brand-local{font-size:11px;padding-left:11px}.open-link{display:none}.open-link.collectors-link{display:inline;font-size:11px}.nav-right{gap:9px}.hero{height:auto;min-height:0;overflow:visible;display:flex;flex-direction:column;padding-bottom:max(24px,env(safe-area-inset-bottom))}.discovery{position:relative;z-index:8;inset:auto;transform:none;order:1;width:auto;margin:18px 14px 0;box-shadow:none}.search-tabs button{padding:11px 8px;font-size:12px}.search-form input{height:50px;padding:0 13px;font-size:13px}.search-form button{padding:0 14px}.search-lower{padding-left:13px;min-height:40px}.state,.latest-button{font-size:12px}.art-frame{position:relative;inset:auto;order:2;height:43svh;min-height:330px;margin:10px 14px 0;border-top:1px solid rgba(185,154,99,.3);border-bottom:1px solid rgba(185,154,99,.3);overflow:hidden}.hero-wash{background:radial-gradient(circle at center,transparent 45%,rgba(0,0,0,.35)),linear-gradient(180deg,rgba(0,0,0,.18),transparent 28%,transparent 75%,rgba(0,0,0,.55))}.live{left:14px;top:14px;font-size:11px}.hero-meta{position:relative;inset:auto;order:3;max-width:none;padding:24px 14px 0}.lot-line{font-size:10px}.district{font-size:clamp(52px,16vw,76px);margin-top:12px}.district small{font-size:9px}.hero-title{font-size:21px;margin-top:15px}.display-panel{position:relative;inset:auto;order:4;width:auto;text-align:left;margin:30px 14px 0}.display-label{margin-bottom:8px;font-size:11px}.views{width:100%}.views button{min-height:48px;font-size:12px}.display-note{display:block;font-size:11px;margin-top:10px}.collection,.record,.method,.memory{padding:78px 0 88px}.collection h2,.section-head h2,.method h2{font-size:42px}.owner-address{margin-top:34px}.gem-composition,.portfolio-display{padding:17px 14px}.gem-composition-head{align-items:flex-start}.portfolio-views button{min-height:44px;font-size:11px}.collection-grid{grid-template-columns:repeat(2,1fr)}.collection-info{padding:13px}.collection-info strong{font-size:19px}.catalogue{margin-top:48px}.catalogue-mark{padding:25px;min-height:155px}.facts{grid-template-columns:repeat(2,1fr)}.fact{min-height:112px;padding:17px}.fact:nth-child(3n){border-right:1px solid var(--line)}.fact:nth-child(2n){border-right:0}.fact:nth-child(n+4){border-bottom:1px solid var(--line)}.fact:nth-child(n+5){border-bottom:0}.intro{font-size:15px}.memory-status{display:block;margin-top:42px}.memory-status span{display:block;margin-top:5px}.memory-card{min-height:235px;padding:25px}.footer{height:auto;padding:26px 0;display:block}.footer span{display:block;margin-top:5px}}
@media(max-width:390px){.brand-local{display:none}.wordmark b{font-size:13px}.live{top:14px}.collection-grid{grid-template-columns:1fr}.lot-line{font-size:9px}.district{font-size:49px}.language-menu summary{padding:6px 9px}.facts{grid-template-columns:1fr}.fact,.fact:nth-child(n){border-right:0;border-bottom:1px solid var(--line)}.fact:last-child{border-bottom:0}.provenance-grid,.history-grid{grid-template-columns:1fr}.provenance-grid>div,.history-grid>div,.provenance-grid>div:nth-child(n),.history-grid>div:nth-child(n){border-right:0;border-bottom:1px solid var(--line)}.provenance-grid>div:last-child,.history-grid>div:last-child{border-bottom:0}.history-grid .wide{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#atlas{transition:none}}

@media(max-width:720px){
  .wrap,.nav{width:calc(100% - 28px);max-width:calc(100% - 28px)}
  .hero,.art-frame,.hero-meta,.display-panel,.artifact-controls,.artifact-dossier,.record,.memory,.method,.collection,.site-footer{max-width:100%;min-width:0}
  .art-frame{width:calc(100% - 28px);max-width:calc(100% - 28px);margin-left:auto;margin-right:auto}
  .discovery,.display-panel{width:calc(100% - 28px);max-width:calc(100% - 28px);margin-left:auto;margin-right:auto}
  .hero-meta{width:100%;padding-left:14px;padding-right:14px}
  .block-pager,.provenance,.history-grid,.share-strip,.catalogue,.collection-tools{max-width:100%;min-width:0}
}

/* Model 03.2 — physical gemstone stage and permanent-record editorial layer */
.gem-stage{position:absolute;inset:0;z-index:1;opacity:0;transition:opacity .6s ease;touch-action:none}
.gem-canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}
.webgl-gem:not(.classic-view) .gem-stage{opacity:1}
.webgl-gem:not(.classic-view) #atlas{opacity:0;pointer-events:none}
.classic-view .gem-stage{opacity:0;pointer-events:none}
.classic-view #atlas{opacity:1;pointer-events:none}
.material-name{display:block;margin-top:4px;color:var(--gold-light);font:400 11px var(--serif);letter-spacing:.08em}
.manifesto{padding:112px 0 120px;background:#0d0c09;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.manifesto-grid{display:grid;grid-template-columns:.42fr 1.58fr;gap:7vw;align-items:start}
.manifesto p{font:400 clamp(32px,4.2vw,66px)/1.28 var(--serif);letter-spacing:-.035em;max-width:22ch;margin:-10px 0 0;color:#e8e2d7}
.manifesto p::first-letter{color:var(--gold-light)}
.load-more{display:block;margin:34px auto 0;border:1px solid var(--gold);background:transparent;color:var(--gold-light);padding:13px 22px;cursor:pointer;font-size:11px;letter-spacing:.08em}
.load-more:disabled{opacity:.45;cursor:wait}
.collection-art canvas{opacity:.86;filter:saturate(.88);transition:opacity .42s ease,filter .42s ease}
.collection-art canvas.gem-preview-ready{opacity:1;filter:saturate(1.08)}
.site-footer{border-top:1px solid var(--line);background:#070706}
.site-footer .footer{min-height:104px;border:0;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px}
.site-footer .footer span:nth-child(2){color:#989187}
.site-footer .footer span:last-child{color:var(--gold)}
@media(max-width:1060px){.manifesto-grid{grid-template-columns:1fr;gap:36px}.site-footer .footer{grid-template-columns:1fr;gap:7px;padding:28px 0}}
@media(max-width:720px){.manifesto{padding:76px 0 84px}.manifesto p{font-size:34px;line-height:1.34;margin:0}.site-footer .footer{height:auto;padding:28px 0;display:grid}.site-footer .footer span{display:block;margin:0}}