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.findings{padding:108px 0 92px}.findings-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:90px}.findings .section-label{margin-bottom:27px}.findings h2{font-size:clamp(2.6rem,4vw,3.85rem)}.findings h2 em{color:#237a76}.findings .section-label+h2+p{color:var(--muted);font-size:1rem;line-height:1.7;margin-top:28px;max-width:500px}.finding-list{border-top:1px solid var(--ink)}.finding-list article{display:grid;grid-template-columns:45px 1fr;gap:24px;padding:27px 0 30px;border-bottom:1px solid var(--line)}.finding-list article>span{font:500 .75rem var(--display);color:#74848a;padding-top:5px}.finding-list h3{font:500 1.32rem var(--display);letter-spacing:-.03em}.finding-list p{font-size:.9375rem;line-height:1.7;color:var(--muted);margin-top:10px}.exchange-object-grid{display:grid}.exchange-object-grid span{display:block}.exchange-object-grid a{color:inherit}.exchange-object-grid a:hover{color:#1c7c76}.exchange-object-grid strong{font-weight:650}.exchange-object-grid small{font-size:.75rem}.exchange-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:62px}.exchange-strip span{background:#f3f7f7;padding:17px 14px;text-align:center;font-size:.8125rem;line-height:1.4;color:#52666b}.exchange-strip span:before{content:"↗";display:block;color:#2e827a;font-size:1rem;margin-bottom:6px}
@keyframes header-in{from{transform:translateY(-100%)}to{transform:translateY(0)}}@keyframes panel-in{from{opacity:.55;transform:translateY(6px)}to{opacity:1;transform:none}}.panel-updated{animation:panel-in .32s ease-out}
@media(min-width:1650px){.hero-art{right:2%;width:78%}.hero-inner{min-height:820px}.hero-copy{width:55%}}
@media(max-width:1150px){.shell{width:calc(100% - 64px)}.hero-inner{min-height:750px;padding-top:146px;padding-bottom:70px}.hero-art{right:-20%;width:112%}.hero-copy{width:60%}.hero-index{gap:35px}.overview-grid{grid-template-columns:90px minmax(0,1fr);gap:35px}.overview-aside{display:none}.research-tabs button{gap:6px;font-size:.8125rem}.research-tabs small{display:none}.research-detail{padding:25px}.research-detail h3{font-size:1.8rem}.research-panel{grid-template-columns:1.2fr 1fr}.research-media>img{object-fit:contain}.library-layout{grid-template-columns:220px minmax(0,1fr);gap:30px}.site-nav{gap:22px}}
@media(max-width:850px){.site-nav{gap:18px}.site-nav .nav-github{padding-left:17px}.site-nav a{font-size:.8125rem}.hero-copy{width:70%}.hero-art{right:-30%;width:135%;opacity:.73}.hero-art:after{background:linear-gradient(90deg,var(--night),#10131be6 22%,#10131b44 55%,transparent),linear-gradient(0deg,var(--night),transparent 30%)}.hero-art-note{display:none}.hero-bottom{padding-top:22px}.hero-index{gap:28px}.hero-index>div{display:block}.hero-index span{display:block;max-width:none}.scroll-cue{gap:15px}.overview{padding:75px 0}.section-heading{gap:30px}.section-heading>p{max-width:260px;font-size:1rem}.research{padding-top:70px}.research-panel{grid-template-columns:1fr}.research-media>img{aspect-ratio:16/9;max-height:450px;object-fit:contain}.research-detail{padding:30px;display:grid;grid-template-columns:1.1fr 1fr;gap:0 35px}.detail-meta{grid-column:1/-1}.research-detail h3{font-size:2rem;grid-column:1}.research-detail>p{grid-column:1}.detail-topics{grid-column:1}.detail-example{grid-column:2;grid-row:2/4;margin-top:25px}.research-detail>.button{grid-column:2;grid-row:4;align-self:end;margin-top:12px}.library-layout{grid-template-columns:1fr;gap:25px}.library-sidebar{position:static}.sidebar-label,.sidebar-note{display:none}#collection-filters{display:flex;overflow-x:auto;gap:7px;padding-bottom:10px}.filter-button{width:auto;flex-shrink:0;border:1px solid #dbe5e5;border-radius:3px;padding:9px 12px}.filter-button b{margin-left:10px}.filter-button.active{border-color:#70a7a0}.team-inner{gap:30px;grid-template-columns:1fr 1.4fr}.team-names{grid-template-columns:repeat(2,1fr)}.contribute-inner{gap:30px}.footer-inner>p{display:none}}
@media(max-width:600px){html{scroll-padding-top:80px}.shell{width:calc(100% - 40px)}.header-inner{height:72px}.brand{font-size:.9375rem;gap:10px}.brand img{width:auto;height:29px}.site-nav{display:none}.menu-toggle{display:block}.hero-inner{padding-top:116px;padding-bottom:240px;min-height:790px}.hero-copy{width:100%;max-width:none}h1{font-size:clamp(3.1rem,12vw,4.7rem);letter-spacing:-.06em}h1>span{font-size:.48em;margin-top:14px}.eyebrow{font-size:.75rem;letter-spacing:.13em;margin-bottom:21px}.hero-statement{font-size:1.3rem;margin-top:25px}.hero-description{font-size:1rem;max-width:300px}.hero-actions{gap:10px;margin-top:24px}.hero-actions .button{padding:11px 16px;font-size:.8125rem;gap:10px}.hero-actions .icon{width:18px;height:18px}.hero-art{right:-8%;top:auto;bottom:45px;height:335px;width:116%;opacity:.9}.hero-art img{object-position:right bottom}.hero-art:after{background:linear-gradient(180deg,var(--night),transparent 25%,transparent 75%,var(--night)),linear-gradient(90deg,#10131b60,transparent 40%)}.hero-bottom{padding-block:17px 25px;gap:0}.hero-index{width:100%;gap:18px;justify-content:space-between}.hero-index strong{font-size:1.25rem}.hero-index span{font-size:.75rem;max-width:110px;line-height:1.4;margin-top:4px}.hero-index>div:first-child span{max-width:65px}.scroll-cue{display:none}.publication-note{font-size:.75rem;margin-top:14px}.overview{padding:60px 0 65px}.overview-grid{grid-template-columns:1fr;gap:27px}.overview-grid>.section-label{display:flex;max-width:none;line-height:1.4}.overview-grid>.section-label span{margin:0}.overview-copy h2{font-size:2.45rem;margin-bottom:24px}.overview-copy .lead{font-size:1.1rem}.section-heading{display:block;margin-bottom:29px}.section-heading h2{font-size:2.6rem}.section-heading>p{max-width:none;margin-top:23px}.section-heading .section-label{margin-bottom:23px}.research{padding:55px 0 40px}.research-tabs{display:flex;overflow:auto;margin-top:25px;margin-bottom:18px;scrollbar-width:thin}.research-tabs button{flex:0 0 auto;padding:14px 14px 16px;gap:9px}.research-panel{min-height:0}.research-media>img{max-height:270px}.research-media figcaption{gap:10px;padding:13px 14px;font-size:.75rem}.research-media figcaption>a{font-size:.75rem}.research-detail{display:flex;padding:26px 23px}.research-detail h3{font-size:1.95rem;margin-top:20px}.detail-example{margin-block:23px}.research-detail>.button{align-self:start;margin-top:0}.research-foot{display:block;font-size:.75rem}.research-foot>span{display:none}.paper-section{padding:65px 0}.paper-section .section-heading{margin-bottom:27px}.paper-section h2{font-size:2.65rem}.library-layout{gap:16px}.toolbar{gap:8px}.search-field{padding:12px 10px;gap:7px}.search-field input{font-size:1rem}.search-field .icon{width:18px;height:18px}.year-label select{padding:12px 7px;font-size:.8125rem;max-width:110px}.results-head{font-size:.75rem;gap:8px}.results-head>div{gap:10px}.results-head>div>span{display:none}.paper-row{grid-template-columns:35px minmax(0,1fr) 18px;gap:10px;padding:21px 0}.paper-title{font-size:1rem}.paper-meta .topic{font-size:.75rem}.paper-year{font-size:.75rem}.paper-link{width:18px}.paper-meta{gap:6px 9px;margin-top:10px}.contribute{padding:58px 0}.contribute-inner{display:block}.contribute h2{font-size:2.8rem}.contribute .button{margin-top:30px}.team{padding-bottom:40px}.team-inner{grid-template-columns:1fr;gap:30px}.team-names{grid-template-columns:repeat(3,1fr);gap:14px 12px;font-size:.8125rem}.team-names>p{font-size:.75rem!important;line-height:1.7}.team-names>p>span{display:none}.team-names>p>sup:nth-of-type(2):before{content:" ";display:block}.footer-inner{padding-top:23px}.footer-bottom{gap:15px;flex-wrap:wrap;font-size:.75rem}.footer-bottom>span{width:100%;margin:0}.back-top{font-size:.75rem}}
@media(max-width:1150px){.atlas-copy{gap:14px 36px;padding-inline:34px}.role-facts{grid-template-columns:1fr}.role-facts div+div{border-left:0;border-top:1px solid #ffffff15;padding-left:0}.question-grid article{padding-right:18px}.findings-grid{gap:55px}}
@media(max-width:900px){.site-nav{display:none}.menu-toggle{display:block}.survey-map{padding:78px 0}.atlas-tabs{display:flex;overflow-x:auto;scrollbar-width:thin}.atlas-tabs button{flex:0 0 auto;padding-inline:16px}.atlas-copy{grid-template-columns:1fr}.atlas-copy>*{grid-column:1!important;grid-row:auto!important}.role-facts{grid-template-columns:repeat(3,1fr);margin-top:15px}.role-facts div+div{border-left:1px solid #ffffff15;border-top:0;padding-left:15px}.atlas-focus,.atlas-insight{margin-top:18px}.findings-grid{grid-template-columns:1fr;gap:42px}.findings .section-label+h2+p{max-width:650px}.exchange-strip{grid-template-columns:repeat(3,1fr)}.exchange-strip span:nth-child(n+4){border-top:1px solid var(--line)}}
@media(max-width:650px){.survey-map{padding:60px 0}.map-figure{padding:9px}.map-figure figcaption{display:block;padding:13px 2px 4px;margin-top:10px}.map-figure figcaption p{margin-top:5px}.question-intro{display:block;margin-top:40px}.question-intro p{margin-top:11px}.question-grid{grid-template-columns:1fr}.question-grid article{min-height:0;padding:24px 15px 25px 42px}.question-grid article+article{border-left:0;border-top:1px solid var(--line)}.question-grid article>span{top:29px}.role-atlas{padding:58px 0 65px}.atlas-tabs{margin-top:25px}.atlas-figure{padding:11px 10px 0}.atlas-figure figcaption{margin-top:11px;padding:11px 2px 13px}.atlas-copy{padding:28px 22px 31px}.atlas-copy>h3{font-size:1.8rem}.role-facts{grid-template-columns:1fr}.role-facts div+div{border-left:0;border-top:1px solid #ffffff15;padding-left:0}.atlas-citations{align-items:flex-start}.atlas-citations>span{width:100%;margin-right:0}.findings{padding:64px 0 58px}.findings-grid{gap:31px}.finding-list article{grid-template-columns:32px 1fr;gap:12px}.exchange-strip{grid-template-columns:1fr 1fr;margin-top:38px}.exchange-strip span:nth-child(n+3){border-top:1px solid var(--line)}.exchange-strip span:last-child{grid-column:1/-1}.hero-index>div:nth-child(2) span,.hero-index>div:nth-child(3) span{max-width:90px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover{transform:none}}
.paper-authors{margin-top:7px;color:#63747c;font-size:.8125rem;line-height:1.45}.context-filter{margin-top:11px;border-top:1px solid #dbe5e5}.finding-citations{display:flex;flex-wrap:wrap;gap:7px 15px;margin-top:13px}.finding-citations a,.bib-download{color:#216e69;font-size:.75rem;text-decoration:none}.finding-citations a:hover,.bib-download:hover{text-decoration:underline}.bib-download{white-space:nowrap}

/* Playable AI worlds */
.playable-games{padding:108px 0 96px;border-top:1px solid var(--line);background:#edf3f2}.playable-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.55fr);gap:70px;align-items:end;margin-bottom:43px}.playable-head .section-label{margin-bottom:26px}.playable-head h2{font-size:clamp(2.8rem,4.7vw,4.7rem)}.playable-head h2 em{color:#237a76}.playable-head>p{max-width:470px;color:var(--muted);font-size:1rem;line-height:1.72;margin-bottom:8px}.playable-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.playable-card{--game-accent:#78b6d8;overflow:hidden;background:#fff;border:1px solid #d8e0df;box-shadow:0 18px 50px #1832380a;transition:transform .3s ease,box-shadow .3s ease}.playable-card.aurora-game{--game-accent:#77c8b8}.playable-card:hover{transform:translateY(-5px);box-shadow:0 24px 60px #18323816}.playable-media{position:relative;display:block;overflow:hidden;background:#172630;aspect-ratio:16/9}.playable-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,#0b161e80);pointer-events:none}.playable-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.2,.7,.2,1),filter .3s}.playable-card:hover .playable-media img{transform:scale(1.025);filter:saturate(1.06)}.play-orbit{position:absolute;z-index:2;left:50%;top:50%;display:grid;place-items:center;width:62px;height:62px;border:1px solid #ffffff9c;border-radius:50%;background:#10131bb8;color:white;transform:translate(-50%,-50%);backdrop-filter:blur(10px);transition:background .25s,transform .25s}.play-orbit .icon{width:22px;height:22px;margin-left:3px;fill:currentColor;stroke:none}.playable-card:hover .play-orbit{background:var(--game-accent);color:#10131b;transform:translate(-50%,-50%) scale(1.08)}.game-number{position:absolute;z-index:2;top:20px;left:21px;color:white;font:600 .6875rem var(--display);letter-spacing:.14em}.playable-card-body{padding:26px 28px 25px}.game-kicker{display:flex;justify-content:space-between;gap:20px;color:#697b7d;font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.game-kicker span:first-child{color:#28736f}.playable-card h3{font:500 clamp(1.65rem,2.4vw,2.15rem)/1.2 var(--display);letter-spacing:-.045em;margin-top:14px}.playable-card h3 small{font:400 .48em var(--font);letter-spacing:.04em;color:#79878a;margin-left:9px;white-space:nowrap}.playable-card-body>p{max-width:590px;color:var(--muted);font-size:.9rem;line-height:1.7;margin-top:14px}.game-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:19px}.game-meta span,.game-roles span{border:1px solid #dbe3e2;background:#f8fafa;color:#5b6d70;padding:3px 8px;border-radius:2px;font-size:.6875rem;line-height:1.4}.game-card-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:22px}.game-roles{display:flex;flex-wrap:wrap;gap:6px}.game-roles span{background:transparent}.game-roles span:nth-child(1){border-color:#9692e566;color:#6e68b9}.game-roles span:nth-child(2){border-color:#e4874866;color:#a45b2d}.game-roles span:nth-child(3){border-color:#d2ad3966;color:#886c12}.play-link{display:inline-flex;align-items:center;gap:10px;color:#164f4d;font-size:.8125rem;font-weight:650;text-decoration:none;white-space:nowrap}.play-link .icon{width:16px;height:16px}.play-link:hover{color:#1e817b}.playable-note{display:flex;justify-content:center;flex-wrap:wrap;gap:9px 34px;margin-top:30px;color:#697b7e;font-size:.75rem}.playable-note span:before{content:"✓";color:#247873;margin-right:8px}
@media(max-width:900px){.playable-head{grid-template-columns:1fr;gap:24px}.playable-head>p{max-width:650px}.playable-card-body{padding:23px}.playable-grid{gap:16px}}
@media(max-width:700px){.playable-games{padding:64px 0 58px}.playable-head{margin-bottom:28px}.playable-head h2{font-size:2.7rem}.playable-grid{grid-template-columns:1fr;gap:20px}.playable-card h3{font-size:1.7rem}.play-orbit{width:54px;height:54px}.game-card-foot{align-items:flex-end}.playable-note{justify-content:flex-start;gap:7px 18px;margin-top:23px}}

.playable-card.lulu-game{--game-accent:#aa8bff}.playable-card.lighthouse-game{--game-accent:#58c9ff}.playable-card.garden-watch-game{--game-accent:#ff7b9f}.playable-card.cloud-game{--game-accent:#f5bd52}
.playable-card.sling-game{--game-accent:#f5a55b}.playable-card.sprout-game{--game-accent:#80bd6b}.playable-card.kart-game{--game-accent:#65b8d3}.playable-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.playable-card{display:flex;flex-direction:column}.playable-card-body{display:flex;flex:1;flex-direction:column;padding:21px 21px 20px}.play-orbit{width:56px;height:56px}.game-kicker{gap:12px;font-size:.625rem}.playable-card h3{font-size:clamp(1.35rem,1.65vw,1.72rem);margin-top:12px}.playable-card h3 small{font-size:.44em;margin-left:6px}.playable-card-body>p{font-size:.8125rem;line-height:1.62;margin-top:12px}.game-meta{margin-top:16px;margin-bottom:18px}.game-meta span,.game-roles span{padding:3px 7px;font-size:.625rem}.game-card-foot{gap:12px;padding-top:16px;margin-top:auto}.play-link{gap:7px;font-size:.75rem}
@media(max-width:1100px){.playable-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.playable-card-body{padding:23px}.playable-card h3{font-size:1.7rem}.playable-card-body>p{font-size:.875rem}}
@media(max-width:700px){.playable-grid{grid-template-columns:1fr}.playable-card-body{padding:22px}.playable-card h3{font-size:1.65rem}}

/* Keep every role view on the same six-role labels and color system. */
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/* Evidence targets and forward tests from the manuscript's evaluation agenda. */
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@media(max-width:900px){.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.evidence-grid article{min-height:265px}.site-nav{gap:16px}.site-nav a{font-size:.78rem}.library-layout{grid-template-columns:minmax(0,1fr)}.library-sidebar,.library-main,#collection-filters{min-width:0;max-width:100%}}
@media(max-width:600px){.evidence-guide{padding:64px 0 70px}.evidence-grid{grid-template-columns:1fr}.evidence-grid article{min-height:0;padding:24px 23px 27px}}

/* Manuscript visual index: previews stay compact; each opens at full resolution. */
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.figure-index-head p{max-width:650px;color:var(--muted);font-size:.9rem;line-height:1.6}
.figure-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.figure-index-card{min-width:0;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;transition:border-color .2s ease,transform .2s ease}
.figure-index-card:hover{border-color:#81b0ad;transform:translateY(-3px)}
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.figure-index-preview img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}
.figure-index-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:15px 17px;font-size:.8rem}
.figure-index-caption b{font-weight:650}.figure-index-caption>span{color:#397e79;white-space:nowrap}
.emerging-route{display:grid;grid-template-columns:235px minmax(0,1fr);gap:35px;border-top:1px solid var(--line);margin-top:30px;padding-top:25px}
.emerging-route p{max-width:950px;color:var(--muted);font-size:.91rem;line-height:1.7}
.emerging-route a,.evidence-distinction-grid a{color:#236f6b;text-decoration:underline;text-underline-offset:3px}
.evidence-distinction-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}
.evidence-distinction-grid article{border:1px solid #d8e1df;background:#fbfcfc;padding:27px 30px 29px}
.evidence-distinction-grid h3{font:500 1.25rem var(--display);letter-spacing:-.025em;margin-top:13px}
.evidence-distinction-grid p{font-size:.88rem;line-height:1.7;color:var(--muted);margin-top:13px}
.evidence-distinction-grid b{color:#31444a;font-weight:650}
.evidence-distinction-grid .finding-citations{margin-top:17px}
@media(max-width:900px){.figure-index-preview{height:205px}.figure-index-head{display:block}.figure-index-head p{margin-top:10px}.emerging-route{grid-template-columns:1fr;gap:11px}}
@media(max-width:650px){.figure-index{grid-template-columns:1fr}.figure-index-preview{height:220px}.figure-index-caption{padding:13px 14px}.evidence-distinction-grid{grid-template-columns:1fr}.evidence-distinction-grid article{padding:23px}.emerging-route{margin-top:25px}}

.paper-credits{border-bottom:1px solid var(--line);background:#f7f9f8}.paper-credits-inner{display:grid;grid-template-columns:190px minmax(0,1fr);gap:48px;align-items:start;padding-block:34px}.paper-credits-label h2{font:650 .72rem/1.5 var(--font);letter-spacing:.12em;text-transform:uppercase;color:#627176}.paper-author-list{display:flex;flex-wrap:wrap;gap:6px 0;color:#28383e;font:550 .9rem/1.55 var(--font)}.paper-author-list span{white-space:nowrap}.paper-author-list span:not(:last-child):after{content:"·";margin:0 10px;color:#a1aeaf}.paper-author-list a{color:inherit;text-decoration-color:transparent;text-underline-offset:3px;transition:color .2s,text-decoration-color .2s}.paper-author-list a:hover{color:#b96b35;text-decoration-color:currentColor}.paper-author-list sup,.paper-affiliation-list sup{font-size:.65em;color:#627176;margin-left:2px}.paper-affiliation-list{display:flex;flex-wrap:wrap;gap:5px 30px;margin-top:8px;color:#77868a;font-size:.76rem;line-height:1.55}
.intro-video{padding:86px 0 94px;border-bottom:1px solid #ffffff12}.intro-video-grid{display:grid;grid-template-columns:minmax(250px,.42fr) minmax(0,1fr);gap:72px;align-items:center}.intro-video-copy .section-label{color:#aebac5}.intro-video-copy h2{margin-top:25px;font-size:clamp(2.7rem,4vw,4.2rem)}.intro-video-copy h2 em{color:var(--orange)}.intro-video-copy>p:not(.section-label){max-width:390px;margin-top:24px;color:#aebac5;font-size:.96rem;line-height:1.72}.intro-video-copy>span{display:block;margin-top:27px;color:#7f909d;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}.intro-video-frame{overflow:hidden;border:1px solid #ffffff20;background:#090c12;box-shadow:0 30px 70px #0000003d}.intro-video-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#090c12;object-fit:contain}.intro-video-frame figcaption{display:flex;justify-content:space-between;gap:24px;padding:15px 18px;border-top:1px solid #ffffff16;color:#9cabb6;font-size:.74rem}.intro-video-frame figcaption span:first-child{color:#d3dbe1}
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@media(max-width:600px){.paper-credits-inner{grid-template-columns:1fr;gap:13px;padding-block:27px}.paper-author-list{font-size:.83rem}.paper-author-list span:not(:last-child):after{margin-inline:7px}.paper-affiliation-list{display:grid;gap:4px}.intro-video{padding:58px 0 64px}.intro-video-grid{gap:27px}.intro-video-copy{display:block}.intro-video-copy h2{font-size:2.65rem;margin-top:19px}.intro-video-copy>p:not(.section-label){margin-top:19px}.intro-video-copy>span{margin-top:19px}.intro-video-frame figcaption{display:block;padding:12px 14px}.intro-video-frame figcaption span{display:block}.intro-video-frame figcaption span+span{margin-top:3px}}
