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@media(min-width:1600px){.hero-layout{max-width:1700px;margin:auto}.morgan-hero{min-height:460px}.hero-layout{min-height:420px}.page-layout{max-width:1700px;margin:auto}.hero-description{font-size:17px}}
@media(max-width:1250px){.global-nav{gap:22px}.search-link{width:35px;padding:9px}.search-link span{display:none}.page-layout{grid-template-columns:150px minmax(0,1fr) 170px;gap:20px}.overview{grid-template-columns:minmax(0,1fr) 220px;gap:18px}.overview h2{font-size:26px}.mint-card{padding:12px}.mint-card dl>div{grid-template-columns:70px 1fr;font-size:11px}.series-card{padding:10px}.series-card img{width:53px;height:53px}.hero-layout,.type-2 .hero-layout{padding-left:10%;padding-right:5%;grid-template-columns:43% 57%}.hero-description{font-size:13px}.hero-subhead{font-size:20px}.issue-line{font-size:25px}.chips{gap:5px}.chips li{font-size:9px;padding:5px 8px}.morgan-hero{min-height:370px}.hero-layout{min-height:330px}.coin-label small{font-size:9px}.fact-ribbon{gap:0}.fact-ribbon>div{padding:0 4px}.fact-ribbon dt,.fact-ribbon dd{font-size:11px}.fact-ribbon svg{width:28px;height:28px}.overview{min-height:310px}}
@media(max-width:1050px){.page-layout{grid-template-columns:140px minmax(0,1fr);gap:22px}.related-rail{display:none}.overview{grid-template-columns:minmax(0,1fr) 245px}.series-sidebar{padding-right:12px}.series-sidebar a{padding-left:10px}.hero-layout,.type-2 .hero-layout{padding-left:8%;grid-template-columns:45% 55%}.morgan-hero h1{font-size:30px}html[lang=zh-CN] .morgan-hero h1{font-size:33px}.hero-description{font-size:13px}html[lang=zh-CN] .hero-description{font-size:13px}.hero-subhead{font-size:20px}.section-nav{gap:18px}}
@media(max-width:800px){.site-header{height:62px;gap:18px}.brand strong{font-size:25px}.global-nav{display:none}.search-link{margin-left:auto}.breadcrumbs{font-size:11px;gap:8px;padding-top:14px}.hero-layout,.type-2 .hero-layout{padding:30px 5% 20px;grid-template-columns:45% 55%;min-height:365px}.morgan-hero h1{font-size:27px;white-space:normal}.issue-line{font-size:24px}.hero-subhead{font-size:20px}.hero-description{font-size:13px}.chips li:last-child{display:none}.coin-label{font-size:11px}.coin-label small{font-size:9px}.section-nav{gap:8px}.section-nav a{padding:0 11px;font-size:12px}.page-layout{grid-template-columns:1fr;padding:22px 5%}.series-sidebar{position:static;min-height:0;border:1px solid var(--line);padding:12px}.series-sidebar h2{display:inline}.series-sidebar ul{display:none}.series-sidebar .all-years{display:inline;margin-left:15px}.overview{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.overview h2{font-size:26px}.era{font-size:20px}.fact-ribbon{margin-top:25px}.content-section{max-width:none}.overview-text{font-size:14px}html[lang=zh-CN] .morgan-hero h1{font-size:32px}html[lang=zh-CN] .hero-subhead{font-size:20px}}
@media(max-width:600px){.site-header{height:58px;padding:0 5%;gap:12px}.brand strong{font-size:22px}.brand span{font-size:9px}.locale-nav{gap:8px;font-size:12px}.search-link{width:28px;padding:6px;background:none}.breadcrumbs{padding:13px 5% 0;font-size:10px;gap:7px;line-height:1.4}.breadcrumbs>a:first-child,.breadcrumbs>a:first-child+span{display:none}.morgan-hero,.type-2 .morgan-hero{background-position:center top;background-size:auto 420px;background-color:#132638;min-height:0}.morgan-hero::before{background:linear-gradient(180deg,#07162345,#081a30bc 22%,#0b1f36ee 60%,#142b42 90%)}.hero-layout,.type-2 .hero-layout{display:flex;flex-direction:column;padding:24px 6% 20px;gap:22px;min-height:0}.morgan-hero-copy{padding:0;width:100%;text-align:left}.eyebrow{font-size:10px;letter-spacing:1.8px}.morgan-hero h1{font-size:31px;letter-spacing:-.7px;white-space:normal}.issue-line{font-size:24px;margin:6px 0 12px}.hero-subhead{font-size:20px;padding-top:12px;margin-bottom:12px}.hero-description,html[lang=zh-CN] .hero-description{font-size:13px;line-height:1.55;margin-bottom:13px}.chips{gap:6px}.chips li{font-size:9px;padding:5px 8px}.chips li:last-child{display:block}.morgan-hero-pair{width:100%;gap:8px;max-width:440px}.coin-label{font-size:12px}.coin-label small{font-size:9px;line-height:1.4;max-width:160px;margin:4px auto 0}.section-nav{justify-content:flex-start;gap:0;overflow-x:auto;scrollbar-width:thin;height:47px}.section-nav a{padding:0 14px;font-size:12px;flex-shrink:0;min-height:44px}.page-layout{padding:20px 5%;gap:22px}.series-sidebar h2{font-size:13px}.series-sidebar .all-years{font-size:11px;margin-left:8px}.overview{display:flex;flex-direction:column;gap:24px}.overview h2,html[lang=zh-CN] .overview h2{font-size:27px;margin-top:0}.era{font-size:21px;margin-bottom:18px}.overview-text{font-size:14px;line-height:1.6}.fact-ribbon{margin:24px 0 0}.fact-ribbon>div{padding:0 5px}.fact-ribbon svg{height:27px;width:27px}.fact-ribbon dt,.fact-ribbon dd{font-size:10px}.mint-card{padding:18px}.mint-card dl>div{grid-template-columns:110px 1fr;font-size:13px;margin-bottom:7px}.mint-card h3{font-size:22px}.design-identity{margin-top:22px}.design-identity strong{font-size:21px;line-height:1.3}.design-identity span{line-height:1.6}.content-section{padding:27px 0}.content-section h2{font-size:27px}.article-module h3{font-size:21px}.content-section p{font-size:14px;line-height:1.75}.compare-types{gap:12px}.compare-types>div{padding:15px}.compare-types img{float:none;width:100%;max-width:115px;margin:0 0 8px}.compare-types h3{font-size:19px}.neighbors{gap:10px}.neighbor{padding:13px;font-size:18px}.neighbor small{font-size:11px;line-height:1.4}.register{grid-template-columns:1fr}.return-links{gap:12px;flex-direction:column}th,td{font-size:13px;padding:10px;overflow-wrap:anywhere}th{width:35%}footer{padding:22px 5%;flex-wrap:wrap;gap:14px}footer p{flex-basis:100%;order:3;margin:0}html[lang=zh-CN] .morgan-hero h1{font-size:31px}html[lang=zh-CN] .hero-subhead{font-size:21px}html[lang=zh-CN] .fact-ribbon dd{font-size:10px}}
@media(max-width:350px){.site-header{gap:6px}.brand strong{font-size:20px}.brand span{font-size:8px}.locale-nav{gap:5px;font-size:11px}.hero-layout,.type-2 .hero-layout{padding-left:5%;padding-right:5%}.morgan-hero h1{font-size:29px}.chips{gap:4px}.chips li{padding:5px 7px;font-size:8px}.series-sidebar .all-years{display:block;margin:10px 0 0}.fact-ribbon{grid-template-columns:repeat(3,1fr);row-gap:18px}.fact-ribbon>div:nth-child(3){border:0}.fact-ribbon>div{padding:0 7px}.coin-label small{font-size:8px}}
/* Convergence pass 2: align the launch-year title and restore reference hero height. */
@media(min-width:1251px) and (max-width:1599px){
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 .type-1 .hero-layout{min-height:0;padding-top:24px;padding-bottom:10px}
 .type-1 .morgan-hero-copy{align-self:start;padding-top:7px}
 .type-1 .morgan-hero-pair{max-width:610px}
 .type-2 .morgan-hero{min-height:422px}
 .type-2 .hero-layout{min-height:0;padding-top:30px;padding-bottom:17px}
 .type-2 .morgan-hero-pair{max-width:620px}
}
.search-link{border:0;cursor:pointer;font-family:inherit;text-align:left}
.morgan-hero::before{background:linear-gradient(90deg,#07162688 0%,#06101fae 12%,#06101fae 47%,#06101f00 57%),linear-gradient(0deg,#06111bf0 0%,#06111b80 14%,transparent 30%),linear-gradient(180deg,#071626b3 0%,transparent 14%)}
.series-banner{background-image:linear-gradient(0deg,#0a2134ed,#092036b8),url('/assets/bullion/american-silver-eagle/1986-environment.webp')}
.type-2 .series-banner{background-image:linear-gradient(0deg,#0a2134ed,#092036b8),url('/assets/bullion/american-silver-eagle/2021-environment.webp')}
@media(max-width:600px){.morgan-hero::before{background:linear-gradient(180deg,#071623a6,#081a30cc 22%,#0b1f36ee 60%,#142b42 90%)}}
.search-dialog{color:var(--ink);border:1px solid var(--line);border-radius:8px;width:min(90vw,550px);padding:25px;box-shadow:0 20px 80px #0005}
.search-dialog::backdrop{background:#0a193777}.search-dialog h2{font-size:24px;margin-bottom:20px}.search-dialog input{width:100%;padding:12px;font:16px Arial,sans-serif;border:1px solid #738397;border-radius:4px;margin:8px 0 15px}.search-dialog button{float:right;background:var(--paper);border:1px solid #7b8b9c;padding:8px 12px;cursor:pointer;color:var(--ink)}.search-dialog li{margin:15px 0;line-height:1.5}.search-dialog p,.search-dialog label{font-size:13px}
@media(max-width:800px){.coin-label small{font-size:10px;line-height:1.45}.coin-label{font-size:12px}}
@media(min-width:601px) and (max-width:1250px){.coin-label{background:#071526bf;box-shadow:0 0 6px 4px #071526bf;border-radius:2px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.ase-series-main{max-width:1150px;margin:auto;padding:32px 5% 60px}
.ase-series-main h1{font-size:42px;margin:24px 0}
.series-crumb{font-size:13px;margin-bottom:36px}
.ase-series-main>p a,.series-crumb a{text-decoration:underline}
.ase-pilot-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0 45px}
.ase-pilot-grid>a{border:1px solid var(--line);padding:24px;background:var(--paper);color:var(--ink)}
.ase-pilot-grid img{float:right;width:120px;height:120px;object-fit:contain;margin:0 0 16px 16px;clip-path:circle(48.8%)}
.ase-pilot-grid h2{font-size:24px}
@media(max-width:600px){.ase-series-main h1{font-size:31px}.ase-pilot-grid{grid-template-columns:1fr}.ase-pilot-grid img{width:90px;height:90px}}

/* Phase 3.5: directory-only selectors. The accepted L5 stylesheet above is frozen. */
.ase-l4{max-width:1250px;margin:0 auto;padding:0 32px 28px;font:16px/1.55 Arial,sans-serif;color:#19334d}
.ase-l4 h1,.ase-l4 h2,.ase-l4 h3{font-family:Georgia,"Noto Serif SC","Songti SC",serif;font-weight:400;letter-spacing:-.02em;line-height:1.1}
.ase-l4 p{margin:0 0 14px}.ase-l4 h2{font-size:32px;margin:0 0 22px}.ase-l4 h3{font-size:26px;margin:0 0 16px}
.ase-l4 a{color:#153d66}.ase-l4 a:focus-visible{outline:3px solid #b77a25;outline-offset:5px}
.ase-l4 figure{margin:0}.ase-l4 img{display:block;max-width:100%;height:auto;object-fit:contain;clip-path:circle(48.7%)}
.ase-l4 figcaption{font:12px/1.5 Arial,sans-serif;text-align:center;margin-top:8px}
.ase-l4-crumb{padding:22px 0;font-size:13px}.ase-l4-crumb a{text-decoration:underline}
.ase-l4 .ase-l4-kicker{font:600 12px/1.5 Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
.ase-l4-hero{background:linear-gradient(115deg,#15283b,#244864);color:white;display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:center;padding:36px 42px}
.ase-l4-hero h1{font-size:clamp(38px,4.2vw,58px);margin:0 0 20px;color:white}
.ase-l4 .ase-l4-deck{font:22px/1.4 Georgia,"Songti SC",serif;color:#edf1f5;margin-bottom:22px}
.ase-l4 .ase-l4-hero-link{color:white;font-size:14px;text-decoration:underline;text-underline-offset:5px}
.ase-l4-hero-coins{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ase-l4-hero-coins img{width:100%;filter:drop-shadow(0 9px 8px #07182770)}
.ase-l4-framing{display:grid;grid-template-columns:210px 190px 1fr;align-items:center;gap:25px;border-bottom:1px solid #cbd4df;padding:22px 0}
.ase-l4-framing>div{display:flex;align-items:center;gap:12px}.ase-l4-framing strong{font:44px Georgia,serif}.ase-l4-framing span{font-size:14px;max-width:108px}.ase-l4-framing p{font-size:14px;color:#43576c;margin:0}
.ase-l4-section{padding:30px 0}.ase-l4-section-heading{margin-bottom:20px}
.ase-l4-generations{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ase-l4-generation{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;padding:25px;align-items:center;background:#f3eee5}
.ase-l4-generation-2{background:#eaf0f6}
.ase-l4-generation h3{font-size:28px}.ase-l4-generation p:not(.ase-l4-kicker){font-size:15px;line-height:1.6}
.ase-l4-generation a{font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px}
.ase-l4-generation img{width:100%}
.ase-l4-transition{display:grid;grid-template-columns:1.1fr 1fr 1fr;align-items:center;gap:30px;background:#18364d;color:white;padding:26px 32px}
.ase-l4-transition h2{font-size:32px;margin-bottom:12px;color:white}.ase-l4-transition h3{color:white;font-size:24px}
.ase-l4-transition p{font-size:14px}.ase-l4-transition-type{border-left:1px solid #8da2b5;padding-left:24px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.ase-l4-transition a{color:white;text-decoration:underline;text-underline-offset:4px}.ase-l4-status{font-size:14px;color:#e1e8ed}
.ase-l4-timeline h2{font-size:26px}
.ase-l4-timeline ol{padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;list-style:none}
.ase-l4-timeline li{border-top:2px solid #9aaabc;padding-top:12px;display:grid;gap:8px;font-size:14px;line-height:1.6}
.ase-l4-timeline strong{font:22px Georgia,"Songti SC",serif}
.ase-l4-studies{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ase-l4-study{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:22px;border:1px solid #b8c6d2;padding:22px}
.ase-l4-study:hover{background:#f2f6fa}.ase-l4-study h3{font-size:24px;margin-bottom:12px}.ase-l4-study span{font-size:14px;text-decoration:underline}.ase-l4-study figure{width:100px}
.ase-l4 .ase-l4-reserved{font-size:13px;line-height:1.6;margin:14px 0 0;color:#43576c}
.ase-l4-register-intro{max-width:900px;font-size:15px}.ase-l4-legend{display:flex;flex-wrap:wrap;gap:24px;font-size:13px;color:#43576c}
.ase-l4-register-group{margin-top:20px;scroll-margin-top:80px}.ase-l4-register-group h3{font-size:22px;margin-bottom:12px}
.ase-l4-register-group h3 span{font:13px Arial,sans-serif;letter-spacing:0;color:#43576c;margin-left:16px}
.ase-l4 .register{list-style:none;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:6px;padding:0;margin:0}
.ase-l4 .register li{padding:0;margin:0;background:none;font-size:14px;line-height:1.3;min-width:0}
.ase-l4 .register li>a,.ase-l4 .ase-year-cell{display:flex;align-items:center;justify-content:center;gap:5px;min-height:40px;padding:6px 3px;margin:0;background:#f0f3f6;border:1px solid transparent;color:#243d54;text-decoration:none}
.ase-l4 .register li span:not(.ase-l4-sr){color:inherit;font-size:14px;line-height:1.2;margin:0}
.ase-l4 .register li[data-status="available"] a{background:#19394f;color:white;font-weight:600}
.ase-l4 .register li[data-status="reserved"] .ase-year-cell{border:1px solid #89714d;background:#fbf5e9;color:#513d21}
.ase-l4 .register li>a:hover{background:#285d7e}
.ase-l4 .ase-l4-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ase-l4-education{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}
.ase-l4-education h3{font-size:22px}.ase-l4-education p{font-size:14px;line-height:1.65}
.ase-l4 .ase-l4-sources{font-size:13px;margin-top:18px}.ase-l4-sources a{text-decoration:underline}
.ase-l4-discovery{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;border-top:1px solid #bcc8d5;padding:22px 0;font-size:14px}
.ase-l4-discovery a{text-decoration:underline}.ase-l4 .ase-l4-credit{font-size:12px;line-height:1.6;color:#4b6175;margin:0}
@media(max-width:1050px){.ase-l4{padding:0 24px 24px}.ase-l4-hero{padding:28px;gap:18px}.ase-l4-generations{gap:14px}.ase-l4-generation{grid-template-columns:1fr 140px;padding:20px;gap:10px}.ase-l4-generation h3{font-size:25px}.ase-l4-framing{grid-template-columns:180px 170px 1fr;gap:15px}.ase-l4 .register{grid-template-columns:repeat(9,minmax(0,1fr))}}
@media(max-width:800px){.ase-l4-hero{grid-template-columns:1fr 1fr}.ase-l4-generation{grid-template-columns:1fr}.ase-l4-generation figure{max-width:160px;margin:auto}.ase-l4-framing{grid-template-columns:1fr 1fr}.ase-l4-framing>p{grid-column:1/-1}.ase-l4-transition{gap:20px;padding:24px}.ase-l4-transition h2{font-size:26px}.ase-l4-transition h3{font-size:22px}.ase-l4-transition-type{padding-left:16px}.ase-l4-study{gap:12px;padding:16px;grid-template-columns:76px 1fr}.ase-l4-study figure{width:76px}.ase-l4-study h3{font-size:21px}.ase-l4 .register{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:600px){.ase-l4{padding:0 18px 24px}.ase-l4-crumb{font-size:12px;line-height:1.65;padding:16px 0}.ase-l4-hero{grid-template-columns:1fr;padding:26px 22px;gap:25px}.ase-l4-hero h1{font-size:39px}.ase-l4 .ase-l4-deck{font-size:21px}.ase-l4-hero-coins{max-width:330px;gap:16px}.ase-l4-framing{gap:18px;padding:20px 0}.ase-l4-framing strong{font-size:38px}.ase-l4-framing span{font-size:13px}.ase-l4 h2{font-size:28px}.ase-l4-generations{grid-template-columns:1fr;gap:12px}.ase-l4-generation{grid-template-columns:1fr 110px;padding:20px 16px}.ase-l4-generation h3{font-size:25px}.ase-l4-generation p:not(.ase-l4-kicker){font-size:14px}.ase-l4-generation figcaption{font-size:12px}.ase-l4-transition{grid-template-columns:1fr 1fr;padding:22px;gap:20px 14px}.ase-l4-transition>div:first-child{grid-column:1/-1}.ase-l4-transition h2 br{display:none}.ase-l4-transition-type{padding:14px 0 0;border-left:0;border-top:1px solid #8da2b5}.ase-l4-transition h3{font-size:21px}.ase-l4-transition-type a,.ase-l4-status{font-size:13px}.ase-l4-timeline ol{grid-template-columns:1fr;gap:14px}.ase-l4-timeline li{grid-template-columns:80px 1fr;gap:15px}.ase-l4-timeline strong{font-size:20px}.ase-l4-studies{grid-template-columns:1fr;gap:12px}.ase-l4-study{grid-template-columns:80px 1fr;padding:16px}.ase-l4-study figure{width:80px}.ase-l4-section{padding:24px 0}.ase-l4-section-heading{margin-bottom:16px}.ase-l4 .ase-l4-kicker{letter-spacing:.08em}.ase-l4 .register{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.ase-l4 .register li>a,.ase-l4 .ase-year-cell{min-height:40px}.ase-l4-legend{gap:10px 18px}.ase-l4-register-group h3 span{display:block;margin:7px 0 0}.ase-l4-education{grid-template-columns:1fr;gap:16px}.ase-l4-education h3{margin-bottom:10px}.ase-l4-discovery{display:grid;gap:14px}.ase-l4 figcaption{line-height:1.4}}