/* One conference system. Information, photographs and reading widths set the rhythm. */
:root{color-scheme:light;--paper:#f7f7f4;--surface:#eceee9;--text:#252825;--muted:#60675f;--line:#dce1d9;--accent:#394f43;--width:1120px;--reading:760px;--gutter:32px;--column-gap:20px;--font:Arial,"Helvetica Neue","Microsoft YaHei","PingFang SC",sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:108px}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--paper);color:var(--text);font:16px/1.85 var(--font);-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}[hidden]{display:none!important}
h1,h2,h3,p,dl,dd,figure{margin:0}h1,h2,h3{font-weight:500;line-height:1.45;text-wrap:balance}h1{font-size:34px}h2{font-size:25px}h3{font-size:20px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{border:0;padding:0;background:none;color:inherit;cursor:pointer}button,a,select{-webkit-tap-highlight-color:transparent}img{display:block;max-width:100%;width:100%;height:auto}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.wrap{width:calc(100% - var(--gutter)*2);max-width:var(--width);margin-inline:auto}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:var(--text);color:var(--paper);padding:10px 16px}.skip:focus{top:10px}
#siteHeader{position:sticky;top:0;z-index:30;background:var(--paper)}.header{display:flex;align-items:center;gap:28px;min-height:78px;padding:18px max(var(--gutter),calc((100% - var(--width))/2));border-bottom:1px solid var(--line)}.brand{font-size:18px;line-height:1.5;font-weight:600;flex-shrink:0}.nav{display:flex;gap:24px;margin-left:auto;align-items:center}.nav>a{display:flex;align-items:center;min-height:44px;font-size:14px;line-height:1.6;padding:8px 0;border-bottom:1px solid transparent;white-space:nowrap}.nav>a:hover,.nav>a.current{color:var(--accent);border-bottom-color:var(--accent)}.nav-actions{display:flex;gap:18px;align-items:center}.language-control select{font-size:12px;max-width:70px;padding:5px 2px;border:0;border-radius:0;color:var(--text);background:none;cursor:pointer}.menu-button{display:none;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:24px;height:28px}.menu-button span{width:22px;height:1px;background:var(--text)}
#main{flex:1;padding:44px 0 56px}.page-heading{max-width:var(--reading);margin:0 auto 36px}.page-heading h1{margin-bottom:20px}.page-heading .lead{max-width:var(--reading)}.lead,.conference-lead{font-size:18px;line-height:1.95}.prose{font-size:16px;line-height:2;overflow-wrap:anywhere}.prose p+p{margin-top:20px}.prose::after{content:"";display:block;clear:both}.text-link{color:var(--accent);font-weight:500;text-decoration:none}.text-link:hover{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}.reading-entry{margin-top:22px!important}
/* One twelve-column frame, with reading widths chosen for the content. */
.conference-stage{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--column-gap);align-items:stretch;margin-bottom:52px}.conference-masthead{grid-column:1/6;align-self:center;padding:8px 0}.conference-masthead h1{font-size:34px;line-height:1.45;margin-bottom:20px}.event-facts{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 32px;font-size:21px;line-height:1.65;color:var(--accent);font-variant-numeric:tabular-nums}.conference-masthead .event-facts{display:block;font-size:19px}.conference-masthead .event-facts>div+div{margin-top:3px}.conference-lead{margin:22px 0 0;font-size:17px;line-height:1.95}.city-image{grid-column:7/13;min-width:0}.city-image img{height:100%;min-height:440px;max-height:590px;object-fit:cover;object-position:53% center}
.conference-story,.conference-value{max-width:var(--reading);margin-inline:auto}.conference-story{margin-bottom:52px}.conference-story h2,.conference-value h2{font-size:26px;margin-bottom:20px}.conference-story .prose,.conference-value .prose{max-width:var(--reading)}
.conference-topics{padding:32px 0 0;border-top:1px solid var(--line)}.conference-topics>h2{margin-bottom:28px}.research-image{margin:0}.research-image img{aspect-ratio:3/2;object-fit:cover}.topic-briefs{max-width:920px;margin-inline:auto}.topic-briefs article{display:grid;grid-template-columns:180px minmax(0,1fr);gap:28px;align-items:start;padding:24px 0;border-top:1px solid var(--line)}.topic-thumbnail img{aspect-ratio:3/2;object-fit:cover}.topic-briefs h3{font-size:22px;margin-bottom:12px}.topic-briefs p{font-size:16px;line-height:1.95}.conference-value{padding-top:30px;border-top:1px solid var(--line);margin-top:44px}
.overview-sections{max-width:var(--reading);margin-inline:auto}.prose-section{padding:0 0 32px}.prose-section:last-child{padding-bottom:0}.prose-section h2{font-size:24px;margin-bottom:18px}.scope-note{font-size:15px;line-height:1.9;margin-top:16px;color:var(--muted)}
.topics-page>.page-heading{margin-left:calc((100% + var(--column-gap))/4);margin-right:0}.topics-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--column-gap)}.topic-index{grid-column:1/3;position:sticky;top:116px;align-self:start}.topic-index ul{list-style:none;padding:0;margin:0}.topic-index li{font-size:14px;line-height:1.8;margin-bottom:16px}.topic-index a{color:var(--muted)}.topic-index a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.topic-articles{grid-column:4/13;max-width:var(--reading)}.topic-article{padding:32px 0;border-top:1px solid var(--line)}.topic-article:first-child{padding-top:0;border:0}.topic-article>h2{margin-bottom:22px}.topic-article>h3{font-size:16px;font-weight:600;margin:24px 0 12px}.discussion-questions{padding-left:20px;margin:0 0 20px;font-size:15px;line-height:1.95}.discussion-questions li{padding-left:3px;margin-bottom:10px}.inline-figure{float:right;width:44%;margin:0 0 18px 24px}.inline-figure img{aspect-ratio:3/2;object-position:center}
.attendance-page>.page-heading{max-width:920px}.attendance-facts,.audience-section,.enquiry-section,.official-notices{max-width:920px;margin-inline:auto}.attendance-facts{border-top:1px solid var(--line);padding-top:24px;margin-bottom:36px}.attendance-facts .event-facts{margin-bottom:24px}.arrangement-list>div,.audience-list>div{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;padding:20px 0;border-top:1px solid var(--line)}.arrangement-list dt,.audience-list dt{font-size:17px}.arrangement-list dd,.audience-list dd{font-size:15px;line-height:1.95}.audience-section h2{font-size:24px;margin-bottom:22px}.enquiry-section{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}.enquiry-section h2{font-size:24px;margin-bottom:18px}.enquiry-section .prose{max-width:var(--reading)}.official-notices article{padding:24px 0;border-top:1px solid var(--line)}.official-notices h2{margin-bottom:16px}.official-notices time{display:block;margin-bottom:16px;color:var(--muted);font-size:14px}
.contact-page{padding:6px 0 48px;min-height:330px}.contact-page h1{margin-bottom:30px}.contact-email{display:inline-block;font-size:clamp(22px,3.5vw,38px);line-height:1.65;color:var(--accent);overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:1px}
.people-page>.page-heading{max-width:none}.people-page>section>h2{font-size:22px;margin-bottom:18px}.team-member{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;padding:28px 0;border-top:1px solid var(--line)}.team-identity h3{font-size:22px;margin-bottom:10px}.team-identity p{font-size:14px;line-height:1.9;color:var(--muted)}.team-reading{font-size:15px;line-height:2}.team-history{margin-top:14px}.team-history summary{cursor:pointer;width:fit-content;font-size:14px;color:var(--accent)}.team-history p{margin-top:18px}.sitemap-list{list-style:none;margin:0 auto;padding:0;max-width:var(--reading)}.sitemap-list li{padding:14px 0;border-top:1px solid var(--line)}
.footer{background:var(--surface);border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:12px}.footer-content{display:grid;grid-template-columns:1fr auto;gap:22px 48px}.footer-identity>p{font-size:13px;color:var(--text);margin-bottom:10px}.footer-organizations{max-width:620px}.footer-organizations summary{cursor:pointer;width:fit-content}.footer-organizations dl{padding-top:12px;line-height:1.9}.footer-organizations dl>div{display:grid;grid-template-columns:80px minmax(0,1fr);gap:16px;margin-bottom:12px}.footer-organizations dt{font-size:12px}.footer-organizations dd{font-size:12px}.footer-contact>a{font-size:14px;color:var(--accent)}.footer-contact nav{display:flex;gap:20px;flex-wrap:wrap;margin-top:12px}.footer-contact nav a:hover,.footer-contact button:hover{text-decoration:underline;text-underline-offset:4px}.footer-contact button{font-size:12px}.footer-copyright{grid-column:1/-1;border-top:1px solid var(--line);padding-top:16px}
.modal{width:700px;max-width:calc(100% - 32px);max-height:88vh;margin:auto;padding:30px;border:1px solid var(--line);border-radius:0;background:var(--paper);color:var(--text);overflow:auto;box-shadow:none}.modal::backdrop{background:rgba(30,35,30,.45)}.modal-top{display:flex;justify-content:flex-end;margin-bottom:8px}.close-modal{font-size:28px;line-height:1;width:28px;height:28px}.modal h2{font-size:24px;margin-bottom:16px}.image-credits{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;font-size:14px;line-height:1.9}.image-credits h3{font-size:18px;margin-bottom:12px}.image-credits p+p{margin-top:12px}.image-credits a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;margin-right:18px}
@media(max-width:1000px){.header{gap:20px}.brand{font-size:17px}.nav{gap:18px}.conference-stage{column-gap:16px}.conference-masthead{grid-column:1/7;padding-right:24px}.city-image{grid-column:7/13}.conference-masthead h1{font-size:32px}.conference-lead{font-size:16px}.topics-page>.page-heading{margin-left:212px}.topics-layout{grid-template-columns:180px minmax(0,1fr);gap:32px}.topic-index,.topic-articles{grid-column:auto}.arrangement-list>div,.audience-list>div{grid-template-columns:200px minmax(0,1fr);gap:32px}}
@media(max-width:900px){.nav{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 85px);overflow-y:auto;background:var(--paper);padding:12px var(--gutter) 18px;margin:0;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav>a{font-size:16px;min-height:48px;padding:10px 0;border-bottom:0}.nav>a.current{font-weight:600}.nav-actions{margin-left:auto}.menu-button{display:flex}.conference-stage{display:block;margin-bottom:40px}.conference-masthead{padding:0;max-width:var(--reading);margin:0 auto 28px}.conference-masthead .event-facts{display:flex}.conference-masthead .event-facts>div+div{margin:0}.conference-lead{font-size:17px}.city-image img{min-height:0;max-height:none;height:auto;aspect-ratio:2.2;object-position:center 25%}}
@media(max-width:700px){:root{--gutter:20px}html{scroll-padding-top:90px}.header{min-height:68px;padding-top:12px;padding-bottom:12px;gap:14px}.brand{font-size:16px;max-width:235px;min-width:0;flex-shrink:1;overflow-wrap:anywhere}.nav-actions{flex-shrink:0;gap:14px}.language-control select{min-height:44px}.menu-button{width:44px;height:44px}#main{padding:28px 0 36px}h1{font-size:28px}h2{font-size:23px}.page-heading{margin-bottom:28px}.page-heading h1{margin-bottom:18px}.lead,.conference-lead{font-size:16px;line-height:1.95}.conference-stage{margin-bottom:32px}.conference-masthead{margin-bottom:24px}.conference-masthead h1{font-size:28px;line-height:1.5;margin-bottom:16px}.event-facts,.conference-masthead .event-facts{display:block;font-size:19px;line-height:1.7}.event-facts>div+div,.conference-masthead .event-facts>div+div{margin-top:4px}.conference-lead{margin:18px 0 0}.city-image img{aspect-ratio:1.5;object-position:center 15%}.conference-story{margin-bottom:32px}.conference-story h2,.conference-value h2{font-size:23px;margin-bottom:18px}.prose{font-size:15px;line-height:1.95}.prose p+p{margin-top:18px}.conference-topics{padding:26px 0 0}.conference-topics>h2{margin-bottom:22px}.topic-briefs article{grid-template-columns:96px minmax(0,1fr);gap:16px;padding:22px 0}.topic-briefs h3{font-size:18px;margin-bottom:10px}.topic-briefs p{font-size:14px;line-height:1.9}.conference-value{margin-top:30px;padding-top:26px}.prose-section{padding-bottom:28px}.prose-section h2{font-size:22px}.topics-page>.page-heading{margin-inline:0}.topics-layout{grid-template-columns:1fr;gap:28px}.topic-index{position:static}.topic-index ul{padding-bottom:12px;border-bottom:1px solid var(--line)}.topic-index li{font-size:14px;margin-bottom:10px}.topic-article{padding:26px 0}.topic-article>h2{font-size:23px;margin-bottom:18px}.discussion-questions{font-size:14px}.inline-figure{float:none;width:100%;margin:0 0 18px}.inline-figure img{aspect-ratio:1.5}.arrangement-list>div,.audience-list>div{grid-template-columns:1fr;gap:10px;padding:18px 0}.arrangement-list dt,.audience-list dt{font-size:17px}.arrangement-list dd,.audience-list dd{font-size:14px}.audience-section h2,.enquiry-section h2{font-size:22px}.enquiry-section{margin-top:28px;padding-top:24px}.contact-page{min-height:280px}.contact-email{font-size:24px}.team-member{grid-template-columns:1fr;gap:18px;padding:24px 0}.team-identity h3{font-size:20px;margin-bottom:6px}.team-reading{font-size:14px}.footer-content{grid-template-columns:1fr;gap:20px}.footer-copyright{grid-column:auto}.footer-organizations dl>div{grid-template-columns:64px minmax(0,1fr);gap:12px}.modal{padding:24px 20px}.modal h2{font-size:22px}}
@media print{#siteHeader,.skip,.topic-index,.footer-contact,.modal{display:none}body{display:block;background:#fff;color:#000}.wrap{width:100%;max-width:none}#main{padding-top:0}.conference-stage{display:block}.city-image{max-width:80%;margin:24px 0}.city-image img{min-height:0;height:auto}.topics-layout{display:block}.topic-articles{max-width:none}.footer{background:#fff}.topic-article{break-inside:avoid}}