.glacier-convergence{--u:calc(100vw / 1024);--gc-ink:#072635;--gc-gold:#80501e;--gc-paper:#f8f5ed;--gc-serif:"Baskerville","Iowan Old Style","Palatino Linotype","Book Antiqua",serif;background:var(--gc-paper);font:400 calc(14 * var(--u))/1.3 var(--gc-serif);color:var(--gc-ink);font-kerning:normal}
.glacier-convergence main{width:100%;margin:0}
.glacier-convergence :where(h1,h2,h3,p,figure){margin:0}
.glacier-convergence a{text-decoration:none}
.glacier-convergence a:hover{text-decoration:underline}
.glacier-convergence :focus-visible{outline:3px solid #be812c;outline-offset:4px}
.glacier-convergence h2{font:400 calc(34 * var(--u))/.99 var(--gc-serif);letter-spacing:-.025em}
.gc-kicker{font:600 calc(11 * var(--u))/1.25 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--gc-gold);margin-bottom:calc(9 * var(--u))!important}
.gc-hero{height:calc(414 * var(--u));position:relative;color:#fff;background:#103747}
.gc-scenic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 47%}
.gc-hero::after,.gc-place::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,32,45,.94),rgba(0,32,45,.32) 46%,rgba(0,32,45,.03));pointer-events:none}
.gc-header{position:absolute;z-index:2;left:calc(35 * var(--u));right:calc(30 * var(--u));top:calc(16 * var(--u));display:flex;justify-content:space-between;align-items:center;font:500 calc(9 * var(--u))/1.2 var(--sans);letter-spacing:.09em;text-transform:uppercase}
.gc-brand{display:flex;align-items:center;gap:calc(10 * var(--u));font:400 calc(14 * var(--u))/1 var(--gc-serif);letter-spacing:.14em}
.gc-monogram{display:grid;place-items:center;width:calc(22 * var(--u));height:calc(24 * var(--u));border:1px solid currentColor;border-radius:45%;font-size:calc(11 * var(--u))}
.gc-header nav{display:flex;align-items:center;gap:calc(25 * var(--u))}
.gc-header nav a{padding:4px 0}
.gc-breadcrumb{position:absolute;z-index:1;top:calc(51 * var(--u));left:calc(35 * var(--u));font:500 calc(9 * var(--u))/1 var(--sans);letter-spacing:.22em;text-transform:uppercase}
.gc-hero-copy{position:absolute;z-index:1;top:calc(96 * var(--u));left:calc(35 * var(--u));width:calc(355 * var(--u))}
.gc-title{font:400 calc(64 * var(--u))/.91 var(--gc-serif);letter-spacing:-.03em;white-space:nowrap}
.gc-deck{margin-top:calc(12 * var(--u))!important;font-size:calc(23 * var(--u));line-height:1.08}
.gc-intro{margin-top:calc(17 * var(--u))!important;font-size:calc(14 * var(--u));line-height:1.31;width:calc(329 * var(--u))}
.gc-tagline{margin-top:calc(21 * var(--u))!important;font:500 calc(9 * var(--u))/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase}
.gc-tagline::before{content:"";display:block;width:calc(43 * var(--u));border-top:1px solid #fff9;margin-bottom:calc(12 * var(--u))}
.gc-hero-coin{position:absolute;z-index:1;left:calc(383 * var(--u));top:calc(99 * var(--u));width:calc(264 * var(--u))}
.gc-coin{display:block;width:100%;height:auto;max-width:none;border-radius:0;filter:drop-shadow(0 calc(5 * var(--u)) calc(4 * var(--u)) #0005)}
.gc-hero-reading{position:absolute;z-index:1;left:calc(677 * var(--u));top:calc(190 * var(--u));width:calc(205 * var(--u))}
.gc-hero-reading p{font-size:calc(20 * var(--u));font-style:italic;line-height:1.05}
.gc-hero-reading span{display:block;margin-top:calc(15 * var(--u));font:500 calc(10 * var(--u))/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.gc-facts{height:calc(51 * var(--u));background:linear-gradient(90deg,#071e25da,#172a27bd),url("/assets/atb/710dc905519d6f520bc4.webp") center 76%/cover;color:#fff;display:grid;grid-template-columns:repeat(6,1fr);padding:calc(6 * var(--u)) calc(24 * var(--u))}
.gc-facts>div{display:flex;gap:calc(12 * var(--u));align-items:center;padding:0 calc(12 * var(--u));border-right:1px solid #ffffff38}
.gc-facts>div:last-child{border:0}
.gc-facts svg{width:calc(28 * var(--u));height:calc(30 * var(--u));flex-shrink:0}
.gc-facts p{min-width:0}
.gc-facts span{display:block;font:400 calc(7 * var(--u))/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:#f0e9dc;margin-bottom:calc(2 * var(--u))}
.gc-facts strong{display:block;font:400 calc(13 * var(--u))/1.2 var(--gc-serif);white-space:nowrap}
.gc-design{height:calc(336 * var(--u));display:grid;grid-template-columns:calc(342 * var(--u)) 1fr;gap:calc(15 * var(--u));padding:calc(32 * var(--u)) calc(35 * var(--u)) calc(18 * var(--u));background:radial-gradient(ellipse at center,#fff8,transparent 70%),var(--gc-paper)}
.gc-lead{font-size:calc(16 * var(--u));line-height:1.22;margin-top:calc(17 * var(--u))!important}
.gc-secondary{font-size:calc(13 * var(--u));line-height:1.35;color:#555;margin-top:calc(13 * var(--u))!important}
.gc-anatomy{position:relative;height:calc(305 * var(--u));margin-top:calc(-17 * var(--u))}
.gc-whole{position:absolute;top:calc(22 * var(--u));left:0;width:calc(268 * var(--u))}
.gc-connectors{position:absolute;left:0;top:0;width:calc(425 * var(--u));height:calc(305 * var(--u));color:var(--gc-gold)}
.gc-callouts{position:absolute;left:calc(314 * var(--u));right:0;top:0;display:grid;gap:calc(9 * var(--u))}
.gc-callouts article{display:grid;grid-template-columns:calc(96 * var(--u)) calc(18 * var(--u)) 1fr;align-items:center;gap:calc(13 * var(--u));min-height:calc(96 * var(--u))}
.gc-detail{width:calc(96 * var(--u));height:calc(96 * var(--u));border:1px solid var(--gc-gold);border-radius:50%;overflow:hidden;position:relative;background:#f9f8f4}
.gc-detail img{position:absolute;width:calc(var(--z) * 100%);height:auto;max-width:none;left:calc(50% - var(--x) * var(--z) * 1%);top:calc(50% - var(--y) * var(--z) * .9921%);}
.gc-detail-number{font-size:calc(14 * var(--u));align-self:start;padding-top:calc(11 * var(--u));color:var(--gc-gold)}
.gc-callouts h3{font:600 calc(9 * var(--u))/1.2 var(--sans);letter-spacing:.11em;text-transform:uppercase;color:var(--gc-gold)}
.gc-callouts p{font-size:calc(11 * var(--u));line-height:1.2;margin-top:calc(5 * var(--u))!important;color:#454545}
.gc-place{height:calc(286 * var(--u));position:relative;color:#fff}
.gc-place .gc-scenic{object-position:50% 52%}
.gc-place::after{background:linear-gradient(90deg,#0028388c,transparent 68%),linear-gradient(0deg,#001d245c,transparent)}
.gc-place-copy{position:absolute;z-index:1;left:calc(35 * var(--u));top:calc(34 * var(--u));width:calc(410 * var(--u))}
.gc-place .gc-kicker{color:#fff}
.gc-place h2{font-size:calc(43 * var(--u));line-height:.97}
.gc-place-copy>p:last-child{font-size:calc(15 * var(--u));line-height:1.3;margin-top:calc(13 * var(--u))!important;width:calc(370 * var(--u))}
.gc-place-right{position:absolute;z-index:1;left:calc(680 * var(--u));right:calc(18 * var(--u));top:calc(54 * var(--u))}
.gc-place-stats{display:grid;grid-template-columns:1fr 1fr 1fr;background:#071c27d9;padding:calc(21 * var(--u)) calc(12 * var(--u));gap:calc(10 * var(--u));min-height:calc(146 * var(--u))}
.gc-place-stats>div{display:flex;flex-direction:column;border-right:1px solid #ffffff44;padding-left:calc(8 * var(--u))}
.gc-place-stats>div:last-child{border:0}
.gc-place-stats svg{width:calc(38 * var(--u));height:calc(36 * var(--u));margin:0 auto calc(15 * var(--u))}
.gc-place-stats span{font:500 calc(7 * var(--u))/1.2 var(--sans);letter-spacing:.1em;text-transform:uppercase}
.gc-place-stats b{font-size:calc(16 * var(--u));font-weight:400;line-height:1.2;margin:calc(4 * var(--u)) 0}
.gc-place-stats small{font-size:calc(8 * var(--u));line-height:1.2}
.gc-place-reading{font-style:italic;font-size:calc(13 * var(--u));line-height:1.3;margin-top:calc(15 * var(--u))!important;text-align:center}
.gc-place-reading small{display:block;font:400 calc(8 * var(--u))/1.4 var(--sans);margin-top:calc(4 * var(--u))}
.gc-photo-credit{position:absolute;z-index:1;bottom:calc(5 * var(--u));left:calc(35 * var(--u));font:400 calc(7 * var(--u))/1.3 var(--sans);color:#fff}
.gc-scale-cohort{height:calc(231 * var(--u));display:grid;grid-template-columns:calc(678 * var(--u)) 1fr;gap:calc(28 * var(--u));padding:calc(29 * var(--u)) calc(35 * var(--u));background:var(--gc-paper)}
.gc-scale{display:grid;grid-template-columns:calc(305 * var(--u)) 1fr;gap:calc(15 * var(--u))}
.gc-scale h2{font-size:calc(31 * var(--u));line-height:1.04}
.gc-scale-copy>p:last-child{font-size:calc(14 * var(--u));line-height:1.27;margin-top:calc(10 * var(--u))!important}
.gc-size-story{display:flex;align-items:center;justify-content:space-between;gap:calc(10 * var(--u));}
.gc-size-story figure{display:flex;flex-direction:column;align-items:center;flex:1;min-width:0;text-align:center}
.gc-quarter-space{width:calc(43.936 * var(--u));height:auto;flex-shrink:0}
.gc-bullion-scale{width:calc(138 * var(--u));height:auto}
.gc-size-story figcaption{font-size:calc(12 * var(--u));line-height:1.22;margin-top:calc(10 * var(--u));width:calc(150 * var(--u))}
.gc-size-story figcaption b{display:block;font-size:calc(14 * var(--u));font-weight:400}
.gc-size-story figcaption small{display:block;font-size:calc(9 * var(--u));margin-top:calc(3 * var(--u))}
.gc-size-arrow{color:var(--gc-gold);display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:calc(67 * var(--u))}
.gc-size-arrow b{font-size:calc(25 * var(--u));font-weight:400}
.gc-size-arrow span{font-size:calc(14 * var(--u))}
.gc-size-arrow i{font-size:calc(37 * var(--u));font-style:normal;line-height:1}
.gc-cohort>div{border:1px solid #e3dfd4}
.glacier-convergence h2.gc-kicker{font:600 calc(11 * var(--u))/1.25 var(--sans);letter-spacing:.18em}
.gc-cohort a,.gc-cohort>div>div{display:grid;grid-template-columns:calc(33 * var(--u)) 1fr;min-height:calc(30 * var(--u));align-items:center;border-bottom:1px solid #e3dfd4;font-size:calc(10 * var(--u))}
.gc-cohort :where(a,div)>b{font-weight:400;padding:calc(5 * var(--u)) calc(8 * var(--u))}
.gc-cohort :where(a,div)>span{text-align:center;color:var(--gc-gold)}
.gc-cohort [aria-current]{background:#082f40;color:#fff}
.gc-cohort [aria-current]>span{color:#fff}
.gc-collector{min-height:calc(191 * var(--u));background:radial-gradient(ellipse at 55% 90%,#17465388,transparent 50%),#082b37;color:#fff;display:grid;grid-template-columns:calc(561 * var(--u)) 1fr;gap:calc(15 * var(--u));padding:calc(18 * var(--u)) calc(35 * var(--u))}
.gc-collector .gc-kicker{color:#f3d6a1;font-size:calc(10 * var(--u))}
.gc-collector-copy{border-right:1px solid #d6e3e6;padding-right:calc(23 * var(--u))}
.gc-context-grid{display:grid;grid-template-columns:.95fr .95fr 1.3fr;gap:calc(16 * var(--u));margin-top:calc(10 * var(--u))}
.gc-context-grid svg{width:calc(44 * var(--u));height:calc(44 * var(--u));padding:calc(6 * var(--u));border:1px solid white;border-radius:50%;margin-bottom:calc(6 * var(--u))}
.gc-context-grid h3{font:400 calc(14 * var(--u))/1.15 var(--gc-serif)}
.gc-context-grid p{font-size:calc(11 * var(--u));line-height:1.23;margin-top:calc(5 * var(--u))!important}
.gc-neighbors{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:calc(12 * var(--u))}
.gc-neighbors>a:not(.gc-all),.gc-neighbors>div{border:1px solid #ffffff25;padding:calc(12 * var(--u));display:flex;flex-direction:column;min-height:calc(96 * var(--u))}
.gc-neighbors small{font:400 calc(8 * var(--u))/1.4 var(--sans);letter-spacing:.08em}
.gc-neighbors span{font-size:calc(14 * var(--u));color:#e5c68c;margin:calc(4 * var(--u)) 0}
.gc-neighbors b{font:400 calc(14 * var(--u))/1.22 var(--gc-serif)}
.gc-neighbors>a.gc-neighbor-with-art{position:relative;padding-right:calc(78 * var(--u))}
.gc-neighbor-coin{position:absolute;right:calc(12 * var(--u));top:calc(20 * var(--u));width:calc(60 * var(--u));height:auto;filter:drop-shadow(0 2px 2px #0004)}
.gc-all{grid-column:1/-1;font:400 calc(9 * var(--u))/1 var(--sans);letter-spacing:.1em}
.gc-sources{padding:calc(7 * var(--u)) calc(35 * var(--u));background:#f1ead9;color:#263b40;font:400 max(11px,calc(10 * var(--u)))/1.5 var(--sans)}
.gc-sources summary{cursor:pointer}
.gc-sources p,.gc-sources ul{max-width:85em;margin:12px 0}
.gc-sources a{text-decoration:underline}
.gc-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.gc-skip{position:absolute;left:20px;top:-100px;z-index:5;background:#fff;color:#082536;padding:10px}
.gc-skip:focus{top:10px}
html:lang(zh-CN) .glacier-convergence{--gc-serif:"Songti SC","STSong","Noto Serif CJK SC",serif}
html:lang(zh-CN) .glacier-convergence h2{line-height:1.13;letter-spacing:.025em}
html:lang(zh-CN) .gc-context-grid p{line-height:1.32}
html:lang(zh-CN) .gc-title{line-height:1.05;letter-spacing:.02em;font-size:calc(55 * var(--u))}
@media(min-width:1600px){.glacier-convergence{--u:1.5625px;max-width:1600px;margin:auto}}
@media(max-width:800px){
 .glacier-convergence{--u:1px;font-size:15px}
 .gc-hero{height:620px}
 .gc-header{left:24px;right:24px;top:18px}.gc-header nav{gap:16px;font-size:10px}
 .gc-brand{font-size:13px}.gc-breadcrumb{left:24px;top:60px;font-size:9px}
 .gc-hero-copy{top:103px;left:24px;width:45%}.gc-title{font-size:49px}
 .gc-deck{font-size:20px}.gc-intro{width:100%;max-width:320px;font-size:15px}
 .gc-tagline{font-size:9px}.gc-hero-coin{left:auto;right:28px;top:145px;width:38%}
 .gc-hero-reading{left:auto;right:35px;top:440px;width:38%}.gc-hero-reading p{font-size:21px}
 .gc-facts{height:auto;padding:15px 20px;grid-template-columns:repeat(3,1fr);gap:18px 0}.gc-facts>div{padding:4px 10px}.gc-facts>div:nth-child(3){border:0}.gc-facts span{font-size:9px}.gc-facts strong{font-size:14px}
 .gc-design{height:auto;display:block;padding:30px 24px}.gc-design-copy{max-width:610px}.gc-lead{font-size:17px}.gc-secondary{font-size:14px}
 .gc-anatomy{height:320px;margin-top:28px;max-width:720px}.gc-whole{width:40%;top:40px}
 .gc-callouts{left:46%;}.gc-callouts article{grid-template-columns:84px 16px 1fr;gap:8px;min-height:96px}.gc-detail{width:84px;height:84px}.gc-callouts p{font-size:12px}.gc-callouts h3{font-size:10px}.gc-connectors{width:63%}
 .gc-place{height:500px}.gc-place-copy{top:32px;left:24px;width:52%}.gc-place h2{font-size:37px}.gc-place-copy>p:last-child{width:100%;font-size:16px}
 .gc-place-right{left:auto;right:24px;width:39%;top:220px}.gc-place-stats{gap:7px;padding:17px 8px}.gc-place-stats b{font-size:15px}.gc-place-stats span{font-size:8px}.gc-place-stats small{font-size:9px}.gc-photo-credit{left:24px;right:24px;font-size:9px;bottom:10px}
 .gc-scale-cohort{height:auto;grid-template-columns:1fr;padding:30px 24px;gap:28px}.gc-scale{grid-template-columns:45% 1fr;gap:20px}.gc-size-story{gap:4px}.gc-size-story figcaption{width:105px}.gc-scale-copy>p:last-child{font-size:15px}
 .gc-cohort a,.gc-cohort>div>div{min-height:40px;font-size:13px;grid-template-columns:45px 1fr}
 .gc-collector{padding:30px 24px;display:block}.gc-collector-copy{border-right:0;padding-right:0}.gc-context-grid{gap:20px;margin-top:25px}.gc-context-grid h3{font-size:17px}.gc-context-grid p{font-size:14px}
 .gc-neighbors{margin-top:30px;padding-top:25px;border-top:1px solid #ffffff50}.gc-neighbors small{font-size:11px}.gc-neighbors b{font-size:18px}.gc-all{font-size:12px;padding:8px 0}
 .gc-sources{padding:12px 24px;font-size:12px}
 .gc-neighbors>a.gc-neighbor-with-art{padding-right:78px}
}
@media(max-width:540px){
 .gc-header{left:20px;right:20px}.gc-header nav a:not(.gc-locale){display:none}.gc-header nav{font-size:12px}.gc-breadcrumb{left:20px;top:60px;font-size:8px;letter-spacing:.15em}
 .gc-hero{height:720px}.gc-hero .gc-scenic{object-position:59% center}.gc-hero::after{background:linear-gradient(90deg,#052c3cde,#052c3c66 85%),linear-gradient(0deg,#00202b8a,transparent 55%)}
 .gc-hero-copy{left:20px;top:98px;width:calc(100% - 40px)}.gc-title{font-size:49px;line-height:.98}.gc-deck{font-size:21px;margin-top:15px!important}.gc-intro{font-size:15px;line-height:1.4;margin-top:16px!important;max-width:340px}.gc-tagline{display:none}
 .gc-hero-coin{top:385px;left:20px;right:auto;width:222px}.gc-hero-reading{left:auto;right:20px;top:625px;width:calc(100% - 40px)}.gc-hero-reading p{font-size:18px;line-height:1.25}.gc-hero-reading br{display:none}.gc-hero-reading span{font-size:9px;margin-top:8px}
 .gc-facts{grid-template-columns:repeat(2,1fr);padding:17px 12px;gap:14px 0}.gc-facts>div{gap:10px;padding:3px 8px}.gc-facts>div:nth-child(3){border-right:1px solid #ffffff55}.gc-facts>div:nth-child(even){border:0}.gc-facts strong{font-size:13px}.gc-facts span{font-size:8px}
 .gc-design{padding:29px 20px}.glacier-convergence h2{font-size:32px}.gc-kicker{font-size:10px;letter-spacing:.15em}.gc-lead{font-size:17px;line-height:1.35}.gc-secondary{font-size:14px;line-height:1.45}
 .gc-anatomy{height:auto;margin-top:25px;display:flex;flex-direction:column;align-items:center}.gc-whole{position:static;width:250px}.gc-connectors{display:none}.gc-callouts{position:static;display:grid;gap:14px;margin-top:25px;width:100%}
 .gc-callouts article{grid-template-columns:94px 17px 1fr;gap:10px;min-height:94px}.gc-detail{width:94px;height:94px}.gc-callouts p{font-size:13px;line-height:1.35}.gc-callouts h3{font-size:10px}
 .gc-place{height:640px}.gc-place .gc-scenic{object-position:56% 50%}.gc-place::after{background:linear-gradient(90deg,#002735c9,#00273577)}
 .gc-place-copy{left:20px;right:20px;top:32px;width:auto}.gc-place h2{font-size:37px}.gc-place-copy>p:last-child{font-size:16px;line-height:1.4;max-width:350px}.gc-place-right{left:20px;right:20px;top:337px;width:auto}
 .gc-place-stats{padding:20px 8px;min-height:146px}.gc-place-stats b{font-size:17px}.gc-place-stats span{font-size:9px}.gc-place-stats small{font-size:10px}.gc-place-reading{font-size:15px;margin-top:20px!important}.gc-place-reading small{font-size:10px}.gc-photo-credit{left:20px;right:20px;bottom:12px;font-size:10px}
 .gc-scale-cohort{padding:30px 20px}.gc-scale{display:block}.gc-scale-copy>p:last-child{font-size:16px;line-height:1.4}.gc-size-story{margin-top:27px;min-height:210px;gap:7px}.gc-bullion-scale{width:138px}.gc-quarter-space{width:43.936px;height:43.936px}.gc-size-story figcaption{font-size:12px;width:125px}.gc-size-arrow{width:54px}.gc-size-arrow b{font-size:24px}.gc-size-story figcaption small{font-size:10px}
 .gc-collector{padding:28px 20px}.gc-context-grid{grid-template-columns:1fr;gap:22px}.gc-context-grid article{display:grid;grid-template-columns:44px 1fr;column-gap:17px}.gc-context-grid svg{grid-row:1/3}.gc-context-grid p{font-size:14px}.gc-context-grid h3{font-size:18px}.gc-neighbors{gap:12px}.gc-neighbors>a:not(.gc-all),.gc-neighbors>div{padding:12px}.gc-neighbors b{font-size:17px}.gc-sources{padding:12px 20px}
 html:lang(zh-CN) .gc-title{font-size:46px}html:lang(zh-CN) .gc-hero-coin{top:387px}html:lang(zh-CN) .gc-place-copy>p:last-child{line-height:1.55}
 .gc-neighbors>a.gc-neighbor-with-art{padding-right:12px;padding-top:76px}.gc-neighbor-coin{width:50px;top:12px;left:12px;right:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}