/* BonaVia campaign identity. Existing layout and editorial content stay separate. */
:root{--bg:#061d18;--panel:#0b3529;--text:#fffdf7;--muted:#b8c8bb;--line:#d7e0d52b;--accent:#efd692;--button:#efd692;--gold:#efd692;--motion-ease:cubic-bezier(.22,1,.36,1)}
body{background:var(--bg);color:var(--text)}
.review-bar{background:#123f32;color:#d7e0d5}
header{width:min(1168px,calc(100% - 64px));height:76px;margin:20px auto -96px;top:16px;padding:0 24px;border:1px solid #eedeb047;border-radius:999px;background:#041f19bd;box-shadow:inset 0 1px 0 #ffffff14,0 18px 60px #000c0938;backdrop-filter:blur(18px)}
.brand{background:#fffdf7}.button{background:linear-gradient(120deg,#efd692,#e2bd60);color:#061d18;border-color:#efd692;box-shadow:0 5px 24px #d0a43b15;transition:transform 200ms var(--motion-ease),box-shadow 200ms var(--motion-ease)}
.button:hover{background:linear-gradient(120deg,#fae9b7,#efd692);box-shadow:0 7px 28px #d0a43b30;transform:translateY(-2px)}
.button:active{transform:translateY(0) scale(.98)}nav a{color:#d7e0d5}.hero .eyebrow{color:#efd692}
.hero{isolation:isolate;background:#082b22}
.hero:before{z-index:1;background:url('./assets/summit-aurora-v1.jpg') center/cover no-repeat;opacity:1;mask-image:none}
.hero:after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(ellipse at 50% 43%,#031b17ad 8%,#031b1759 37%,transparent 68%),linear-gradient(0deg,#061d18,transparent 16%)}
.orb{display:none}.hero-inner{z-index:3}.hero-bottom{z-index:3;color:#b8c8bb;background:#061d183d;border-color:#efd69229}
.hero-desc{color:#d7e0d5;text-shadow:0 1px 16px #061d18}.shine{color:#efd692;background:linear-gradient(105deg,#fae9b7 10%,#e2bd60 48%,#fff3ce 85%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.event-meta span{border-color:#efd69259;background:#061d1880}.event-meta span:first-child{background:#efd692;color:#061d18;border-color:#efd692;font-weight:700}.offer{color:#efd692}
.signal-field{position:absolute;inset:0;z-index:0;pointer-events:none;contain:strict;opacity:.3;background:radial-gradient(ellipse at 85% 50%,#1e7155aa,transparent 65%)}
.signal-field canvas{width:100%;height:100%}.signal-orbits{position:absolute;inset:0;z-index:2;width:100%;height:100%;pointer-events:none;opacity:.25}
.signal-orbits .orbit-line{stroke:none;fill:none}.signal-orbits .traveller{fill:#efd692;filter:drop-shadow(0 0 4px #efd692)}
.signal-mesh{display:none}
.motion-toggle{position:absolute;right:22px;top:18px;z-index:5;display:flex;align-items:center;gap:7px;border:1px solid #efd69240;border-radius:20px;padding:6px 11px;font-size:10px;line-height:1.4;color:#d7e0d5;background:#061d1888;min-height:32px}
.motion-toggle:before{content:"Ⅱ";color:#efd692;font-size:11px}.motion-toggle[aria-pressed=true]:before{content:"▷"}.motion-toggle:hover{border-color:#efd69299}
.portrait{background:#b8c8bb}.portrait .speaker-field{background:#061d18ed;color:#f8f4ea;border-color:#efd69240}
.speaker,.text-speaker,.partner{background:linear-gradient(145deg,#0b3529,#082b22);border-color:#d7e0d52b;transition:transform 260ms var(--motion-ease),border-color 260ms var(--motion-ease)}
.speaker:hover,.text-speaker:hover{border-color:#efd69288;transform:translateY(-4px)}.speaker:hover .portrait img{transform:scale(1.025)}
.logo-plate{background:#fffdf7}.logo-plate:has(img[src*="Geering"]){background:#123f32}
.challenge-section{background:radial-gradient(ellipse at 14% 35%,#235545b0,transparent 65%),#082b22;border-block-color:#efd69233}
.challenge-lead{color:#f8f4ea}.journey li{position:relative}.journey li>span{display:flex;width:30px;height:30px;border:1px solid #efd69255;border-radius:50%;align-items:center;justify-content:center;flex-shrink:0;background:#082b22}.journey li:not(:last-child):after{content:"";position:absolute;left:14px;top:63px;bottom:0;width:1px;background:linear-gradient(#efd69266,#efd69211)}
.tickets-section{background:radial-gradient(ellipse at 65% 90%,#235545aa,transparent 80%),#082b22}.ticket-card{background:linear-gradient(145deg,#123f32,#082b22);border-color:#efd69277;box-shadow:0 25px 70px #00000021}.ticket-price{color:#efd692}
dialog{background:#082b22;border-color:#efd69266}dialog::backdrop{background:#041610c9}dialog .eyebrow{color:var(--gold)}
@media(max-width:800px){nav{background:#082b22}.signal-field{opacity:.5}.motion-toggle{right:14px;top:10px;font-size:9px;padding:5px 9px;min-height:28px}}
@media(max-width:480px){.signal-orbits{width:160%;max-width:none;left:-30%;opacity:.18}.signal-mesh{height:200px}.hero-inner{padding-top:52px}.motion-toggle{top:9px}.hero-bottom{padding-right:20px}.speaker:hover,.text-speaker:hover{transform:none}}
@media(prefers-reduced-motion:reduce){.signal-field canvas{display:none}.signal-orbits .traveller{display:none}.motion-toggle{display:none!important}html{scroll-behavior:auto}}
html[data-motion=paused] .signal-orbits .traveller{opacity:.5}
html[data-motion=paused] .speaker-dialog,html[data-motion=paused] .speaker-dialog:before,html[data-motion=paused] #dialog-photo{animation:none}
html[data-keyboard=true] .button,html[data-keyboard=true] .speaker,html[data-keyboard=true] .portrait img{transition:none;transform:none}

/* Static, scalable orbital mark echoes the landscape without competing with the event. */
.community-brand{flex-direction:row;align-items:center;gap:12px;line-height:1.1;min-width:0}
.community-mark{width:42px;height:42px;flex:none;stroke:var(--gold);stroke-width:1;overflow:visible}
.community-mark>path:not(.mark-spark){opacity:.45}.community-mark .mark-spark{fill:var(--gold);stroke:none}.community-mark .mark-node{fill:#fff4cf;stroke:var(--bg);stroke-width:2}
.community-wordmark{display:grid;gap:6px}.community-name{font-size:19px;font-weight:500;letter-spacing:-.025em;color:var(--text);white-space:nowrap}
.community-name b{font-weight:600;color:var(--gold)}
.community-byline{font-size:8px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.hero #hero-title{font-size:clamp(40px,5.5vw,70px);line-height:1.08;letter-spacing:-.025em}
#hero-title>span,.title-en>span,.title-zh>span{display:block}.hero #hero-title>.title-zh{display:none}html[lang=zh-CN] .hero #hero-title>.title-en{display:none}html[lang=zh-CN] .hero #hero-title>.title-zh{display:block}.title-zh>span{white-space:nowrap}
.summit-title-lead{font-size:clamp(30px,4.8vw,62px);font-weight:500;text-wrap:balance;color:var(--text)}.summit-title-last{font-size:clamp(36px,5.5vw,72px);font-weight:600;line-height:1.1;margin-top:4px;letter-spacing:-.025em}
html[lang=zh-CN] .hero #hero-title{font-size:clamp(30px,5.4vw,66px);line-height:1.35;letter-spacing:.04em}
@media(max-width:1050px){.community-brand{gap:8px}.community-mark{width:32px;height:32px}.community-name{font-size:16px}}
@media(max-width:480px){header .community-brand{min-width:0;padding:0;gap:7px}.community-mark{width:28px;height:28px}.community-name{font-size:14px;white-space:normal;max-width:92px;line-height:1.2}.community-wordmark{gap:3px}.community-byline{font-size:7px;letter-spacing:.12em}.hero:before{background-size:auto 100%;background-position:66% center;opacity:1}.hero #hero-title{font-size:clamp(30px,8vw,38px)}html[lang=zh-CN] .hero #hero-title{font-size:clamp(27px,7.6vw,36px)}}

/* Source-matched assets, a continuous brand masthead, and first-screen logistics. */
header{color:var(--text)}
.brand{background:transparent;padding:0;border-radius:0}.brand img{width:208px;display:block;mix-blend-mode:multiply}
header nav a{color:#d7e0d5}header nav a:hover{color:var(--gold)}header .button{background:var(--gold);color:var(--bg);border-color:var(--gold);box-shadow:none}header .button:hover{background:#fae9b7}
.hero-inner{padding-top:136px}.hero h1{font-size:clamp(44px,5.8vw,74px)}
.event-meta{display:grid;grid-template-columns:1.25fr 1fr 1.1fr;text-align:left;max-width:780px;margin:0 auto 26px;padding:16px 24px;gap:24px;border:1px solid #efd69266;border-radius:8px;background:#082b22d9;letter-spacing:0}
.event-meta>div+div{border-left:1px solid #efd69240;padding-left:24px}.event-meta dt{font-size:10px;color:#b8c8bb;letter-spacing:.13em;margin:0 0 7px}.event-meta dd{font-size:22px;line-height:1.25;font-weight:600;color:#efd692}.event-meta dd+dd{font-size:12px;font-weight:400;color:#d7e0d5;margin-top:6px}
.speaker-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.portrait{height:260px}.speaker-info{padding:20px;min-height:205px}.speaker-info h3{font-size:21px}.speaker-info p{font-size:13px}.text-speakers{display:block}.text-speaker{max-width:100%}
.portrait img[src*="Chao_Gao"]{object-position:center 35%}.portrait img[src*="Shasha"]{object-position:center 18%}
.text-speakers:empty{display:none}.speaker-grid .text-speaker{display:flex;flex-direction:column;padding:24px;min-width:0;background:radial-gradient(ellipse at top right,#235545,#082b22 80%)}.speaker-grid .text-speaker>.eyebrow{font-size:22px;line-height:1.35;letter-spacing:.04em;color:#efd692}.speaker-grid .text-speaker h3{margin-top:auto}.speaker-grid .text-speaker .bio-button{margin-top:4px}
.logo-plate{height:120px;background:#fff;overflow:hidden;padding:16px}.logo-plate img{height:80px;max-width:230px}.logo-plate:has(img[src*="Geering"]){background:#123f32}.logo-plate img[src*="SDC"]{max-width:265px;height:90px}.logo-plate img[src*="Learning_Buddies"]{max-width:185px;height:88px}
.hero .hero-desc{max-width:750px;font-size:17px;line-height:1.65;text-shadow:0 2px 20px #061d18}
.motion-toggle{top:106px}
.hero .hero-inner{padding-top:136px}
body:has(dialog[open]){overflow:hidden}
#registration-dialog{--form-ink:#0c3228;--form-muted:#50665b;color-scheme:light;width:min(960px,calc(100% - 40px));max-width:960px;max-height:calc(100dvh - 48px);padding:0;border:1px solid #c6b480;border-radius:24px;background:#fffdf8;color:var(--form-ink);overscroll-behavior:contain}
#registration-dialog[open]{display:grid;grid-template-columns:300px minmax(0,1fr);animation:speaker-open 300ms var(--motion-ease)}
.registration-close{position:absolute;right:12px;top:12px;z-index:2;width:44px;height:44px;border:1px solid #b5c0b5;border-radius:50%;background:#fffdf8;color:var(--form-ink);font-size:26px;line-height:1}
.registration-intro{padding:40px 28px;background:#f1eadb;border-right:1px solid #ded8c9}
#registration-dialog .eyebrow{color:#735b28;font-size:10px;letter-spacing:.12em;margin-bottom:24px}
#registration-dialog h2{font-size:34px;line-height:1.15;margin:0 0 16px;letter-spacing:-.015em}
#registration-dialog .registration-event{font-size:15px;color:var(--form-muted);line-height:1.5;margin-bottom:32px}
.registration-intro dl{margin:0}.registration-intro dl>div{margin-bottom:24px}.registration-intro dt{color:#735b28;font-size:10px;margin-bottom:6px}.registration-intro dd{color:var(--form-ink);font-size:16px;font-weight:600;line-height:1.4}.registration-intro dd+dd{font-size:12px;font-weight:400;color:var(--form-muted)}
.registration-price{border-top:1px solid #c9c6b7;padding-top:20px;display:grid;gap:8px}.registration-price strong{font-size:26px;line-height:1.2}.registration-price>span{font-size:13px;line-height:1.6;color:var(--form-muted)}
#registration-dialog .registration-deadline{font-size:12px;line-height:1.6;color:var(--form-muted);margin:16px 0 0}
.registration-fields{padding:48px 32px 28px;min-width:0}
#registration-dialog .registration-availability{color:#735b28;font-size:10px;letter-spacing:.04em;margin:0 28px 16px 0}
#registration-note{font-size:13px!important;line-height:1.5;color:var(--form-muted);margin-bottom:24px}
.registration-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px}.registration-grid label{min-width:0}.registration-grid label>span{display:block;font-size:13px;font-weight:600;margin-bottom:8px;line-height:1.4;color:var(--form-ink)}.registration-grid input,.registration-grid select{display:block;width:100%;min-width:0;height:48px;padding:10px 12px;border:1px solid #aab7a9;border-radius:10px;background:#fcfaf3;color:var(--form-ink);font:inherit;font-size:16px}.registration-grid option{color:#0c3228;background:#fffdf8}.registration-grid small{display:block;margin-top:6px;color:var(--form-muted);font-size:11px;line-height:1.5}.registration-wide{grid-column:1/-1}
#registration-dialog :is(input,select,button):focus-visible{outline:3px solid #a17a27;outline-offset:3px}
#registration-message{font-size:14px;line-height:1.6;color:#735b28;margin:20px 0 12px}#registration-message:empty{display:none}
.registration-submit{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:52px;border-radius:999px;padding:10px 16px 10px 24px;background:#0c3228;color:#fffdf8;margin-top:24px;font-size:15px;font-weight:600}.registration-submit>span:last-child{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#efd692;color:#0c3228}.registration-submit:hover{background:#184b3c}.registration-submit:disabled{opacity:.5;cursor:not-allowed}
#registration-dialog .registration-privacy{color:var(--form-muted);font-size:11px;line-height:1.6;margin:14px 0 0}
@media(max-width:800px){#registration-dialog[open]{grid-template-columns:240px minmax(0,1fr)}.registration-intro{padding:40px 24px}.registration-fields{padding:64px 24px 28px}.registration-grid{grid-template-columns:1fr}.registration-wide{grid-column:auto}}
@media(max-width:600px){#registration-dialog{width:calc(100% - 24px);max-height:calc(100dvh - 24px);border-radius:20px}#registration-dialog[open]{display:block}.registration-intro{padding:28px 24px 20px;border-right:0;border-bottom:1px solid #ded8c9}#registration-dialog .eyebrow{margin:0 44px 12px 0}#registration-dialog h2{font-size:28px;margin-right:32px}#registration-dialog .registration-event{margin-bottom:16px}.registration-intro dl{display:grid;grid-template-columns:1fr 1fr;gap:16px}.registration-intro dl>div{margin-bottom:16px}.registration-intro dd{font-size:14px}.registration-intro dd+dd{font-size:11px}.registration-price{padding-top:12px;grid-template-columns:auto 1fr;gap:12px;align-items:center}.registration-price strong{font-size:22px}.registration-price>span{font-size:11px}#registration-dialog .registration-deadline{margin-top:10px;font-size:11px}.registration-fields{padding:24px}.registration-close{position:sticky;float:right;margin-bottom:-56px;top:12px;right:12px;transform:translate(-12px,12px)}}
.dialog-brand{font-size:12px;letter-spacing:.12em;color:var(--gold);padding-bottom:20px;margin-bottom:28px;border-bottom:1px solid #efd69233}
@media(max-width:600px){#registration-dialog .registration-intro{padding:24px 20px 16px}#registration-dialog h2{font-size:25px;margin-bottom:12px}#registration-dialog .registration-event{font-size:13px;line-height:1.4;margin-bottom:16px}.registration-intro dl{gap:12px}.registration-intro dl>div{margin-bottom:12px}.registration-price{display:block;padding-top:12px}.registration-price strong{display:block;font-size:21px;margin-bottom:6px}.registration-price>span{display:block;font-size:11px;line-height:1.5}.registration-fields{padding:24px 20px}.registration-availability{line-height:1.5}.registration-intro dd{font-size:13px}.registration-intro dd+dd{font-size:10px}}
.dialog-layout{min-width:0}.dialog-copy{min-width:0}.dialog-copy #dialog-body p:first-child{color:var(--gold)}
dialog.speaker-dialog{max-width:940px;padding:32px;box-shadow:0 24px 100px #0009}
.speaker-dialog[open]{animation:speaker-open 550ms var(--motion-ease) both}
.speaker-dialog .dialog-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px}
#dialog-portrait{margin:0}#dialog-portrait[hidden]{display:none}#dialog-photo{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%;border-radius:6px;border:1px solid #efd69255;box-shadow:0 0 40px #efd6920d}
.speaker-dialog #dialog-photo{animation:portrait-open 700ms var(--motion-ease) both}
#dialog-portrait figcaption{font-size:10px;color:var(--gold);letter-spacing:.08em;margin-top:16px;line-height:1.6}
.dialog-back{margin-top:20px;min-height:44px;color:var(--gold)}.dialog-back[hidden]{display:none}
.speaker-dialog::before{content:"";position:absolute;inset:10px;border:1px solid #efd69222;border-radius:9px;pointer-events:none;animation:gold-reveal 600ms ease-out both}
@keyframes speaker-open{from{opacity:0;transform:translateY(28px) scale(.94);filter:blur(7px)}to{opacity:1;transform:none;filter:blur(0)}}
@keyframes portrait-open{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:none}}
@keyframes gold-reveal{from{box-shadow:inset 0 0 90px #efd69277;border-color:#efd692}to{box-shadow:inset 0 0 0 transparent;border-color:#efd69222}}
@media(max-width:1050px){header nav{gap:14px}header{padding:0 20px}}
@media(max-width:800px){header{width:calc(100% - 32px);height:72px;margin-top:16px;margin-bottom:-88px;padding:0 20px}.hero-inner{padding-top:130px}header nav{top:80px;border:1px solid #efd69255;border-radius:20px}.motion-toggle{top:98px}.speaker-dialog .dialog-layout{grid-template-columns:180px minmax(0,1fr);gap:24px}dialog.speaker-dialog{padding:28px}}
@media(max-width:600px){.speaker-dialog .dialog-layout{grid-template-columns:1fr;gap:24px}#dialog-portrait{display:flex;align-items:end;gap:16px}#dialog-photo{width:150px;flex-shrink:0}#dialog-portrait figcaption{max-width:110px}.speaker-dialog h2{font-size:28px}.speaker-dialog #dialog-body p{font-size:15px}}
@media(max-width:1050px){.brand img{width:176px}.speaker-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.portrait{height:250px}}
@media(max-width:800px){header nav{background:#082b22;border-color:#efd69233}.brand img{width:158px}.event-meta{gap:16px;padding:18px}.event-meta>div+div{padding-left:16px}.event-meta dd{font-size:18px}.speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.portrait{height:280px}}
@media(max-width:480px){.brand img{width:136px}.hero-inner{padding-top:50px}.hero h1{font-size:43px}.event-meta{grid-template-columns:1.15fr 1fr;gap:12px 16px;padding:16px;margin-bottom:24px}.event-meta>div+div{padding-left:16px}.event-meta>div:last-child{grid-column:1/-1;border-left:0;border-top:1px solid #efd69240;padding:12px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;align-items:center}.event-meta>div:last-child dt{grid-column:1/-1;margin-bottom:2px}.event-meta>div:last-child dd+dd{margin-top:0}.event-meta dt{font-size:9px}.event-meta dd{font-size:17px}.event-meta dd+dd{font-size:11px}.speaker-grid{gap:12px}.portrait{height:190px}.speaker-info{padding:14px;min-height:205px}.speaker-info h3{font-size:17px}.speaker-info p{font-size:12px}.logo-plate{height:94px;padding:10px}.logo-plate img{height:65px;max-width:100%}.logo-plate img[src*="SDC"],.logo-plate img[src*="Learning_Buddies"]{max-width:100%;height:72px}}
@media(max-width:480px){header{padding-inline:12px}.nav-actions{gap:4px}}
@media(max-width:360px){.community-name{max-width:80px;font-size:13px}.nav-actions .button{padding-inline:8px;white-space:nowrap}#language{padding-inline:5px}}

/* All sessions remain visible: no extra interaction to discover the day's plan. */
.agenda-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
.agenda-note{font-size:13px;line-height:1.7;color:var(--muted);margin:-8px 0 28px;padding-left:14px;border-left:2px solid var(--gold)}
.agenda-session{min-width:0}.agenda-session>h3{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 0;border-top:1px solid #efd69299;border-bottom:1px solid var(--line);font-size:20px;font-weight:500;color:var(--gold)}
.agenda-session h3 small{font-size:12px;font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}.agenda-session ol{list-style:none;margin:0;padding:0}
.agenda-session li{display:grid;grid-template-columns:100px minmax(0,1fr);gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.agenda-time{font-size:13px;line-height:1.7;color:var(--gold);font-variant-numeric:tabular-nums;white-space:nowrap}.agenda-session h4{font-size:17px;font-weight:500;line-height:1.45;margin:0 0 8px;letter-spacing:0}.agenda-session li p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}
.partner h3 a{text-underline-offset:4px;text-decoration-thickness:1px}.partner h3 a:hover{color:var(--gold)}
@media(max-width:800px){.agenda-grid{grid-template-columns:1fr;gap:36px}.hero .hero-desc{font-size:16px}}
@media(max-width:480px){.agenda-session li{grid-template-columns:84px minmax(0,1fr);gap:12px;padding:18px 0}.agenda-time{font-size:11px}.agenda-session h4{font-size:16px}.agenda-session li p{font-size:13px}.agenda-session>h3{font-size:18px}.agenda-note{font-size:12px}}

/* Readability pass: informative labels stay at 14px, body copy at 16px. */
.intro>.eyebrow{font-size:clamp(18px,1.7vw,22px);line-height:1.5;letter-spacing:.04em;margin-bottom:26px}
.eyebrow,.hero .eyebrow,.event-meta dt,.event-meta dd+dd,.hero-bottom,.offer,.agenda-note,.agenda-time,.agenda-session h3 small,.small-note,.tags span,.journey li>span,.topic>span,.ticket-top,.ticket-rule,.ticket-card>p,.ticket-card .preview-label,footer{font-size:14px;line-height:1.6}
.speaker-info p,.partner p,.agenda-session li p,.journey p,.topic p,.section-head>p{font-size:16px;line-height:1.65}
.portrait .speaker-field{font-size:14px;letter-spacing:.03em;line-height:1.45}
.visit-grid dt{font-size:14px;line-height:1.6}
.challenge-detail-cta{margin-top:10px}
.bio-button,header nav a,#language,.nav-actions .button{font-size:14px}.bio-button{min-height:36px}
.community-byline{font-size:14px;letter-spacing:.04em}.community-wordmark{gap:5px}
.review-bar,.review-bar button,.motion-toggle{font-size:14px;line-height:1.5}
.motion-toggle{min-height:36px}.motion-toggle:before{font-size:12px}
#registration-dialog .eyebrow,#registration-dialog .registration-availability,#registration-dialog .registration-deadline,#registration-dialog .registration-privacy,.registration-grid label>span,.registration-grid small,.registration-intro dt,.registration-intro dd+dd,.registration-price>span,#registration-dialog .registration-price>span,#registration-dialog .registration-intro dd+dd,#dialog-portrait figcaption,.dialog-brand{font-size:14px;line-height:1.6}
#registration-dialog .registration-event,#registration-note{font-size:16px!important}
.registration-price strong{white-space:normal}
@media(max-width:1050px){header nav{gap:12px}header .community-name{font-size:15px}}
@media(max-width:800px){.hero-bottom{font-size:14px}.hero .eyebrow{max-width:none}.event-meta dd+dd{font-size:14px}}
@media(max-width:480px){.speaker-grid{grid-template-columns:1fr}.portrait{height:300px}.speaker-info{padding:20px;min-height:0}.speaker-info h3{font-size:22px}.speaker-info p{min-height:0}.agenda-session li{grid-template-columns:96px minmax(0,1fr);gap:12px}.agenda-time{font-size:14px}.agenda-session h4{font-size:18px}.partner-grid{grid-template-columns:1fr}.partner h3{font-size:20px}.logo-plate{height:110px}.logo-plate img{max-width:230px;height:80px}.review-bar{flex-wrap:wrap;gap:4px 14px}.community-name{font-size:14px!important}.community-byline{font-size:14px;letter-spacing:0}.event-meta>div:last-child{grid-template-columns:1fr}.event-meta>div:last-child dd+dd{grid-column:1/-1}.ticket-top{flex-wrap:wrap}.hero-actions .text-link,.hero-actions .button{font-size:14px}}
@media(max-width:360px){.nav-actions .button{font-size:14px}.community-byline{font-size:14px;letter-spacing:0}.community-mark{width:24px;height:24px}.community-name{max-width:74px}header .community-brand{gap:5px}}
/* Stack logistics on narrow screens so arrival and opening remain readable. */
@media(max-width:480px){.event-meta{grid-template-columns:1fr}.event-meta>div+div{border-left:0;border-top:1px solid #efd69240;padding:12px 0 0}.event-meta>div:last-child{grid-column:auto}}

/* Approved A+B: content-first hero and compact, readable cards. */
.hero .event-meta{max-width:900px;margin:30px auto 24px;grid-template-columns:1fr 1.35fr 1fr}
.hero .event-meta dd{font-size:20px}.hero .event-meta dd+dd{font-size:14px}
.speaker-info{min-height:0;flex:1}.speaker{display:flex;flex-direction:column}.speaker-info h3{line-height:1.3}
.speaker-info p{min-height:0;font-size:16px}.bio-button{min-height:44px}.portrait{flex:none}
#language,#menu,.nav-actions .button,.dialog-close{min-height:44px;min-width:44px}
.nav-actions .button{max-width:160px;line-height:1.3}
@media(max-width:480px){.nav-actions .button{max-width:105px;white-space:normal}}
@media(max-width:360px){.nav-actions .button{max-width:88px;padding-inline:6px;white-space:normal}}
.session-number{font-size:14px;letter-spacing:.12em;color:var(--gold);margin:0 0 12px}
.agenda-session>h3{margin-top:0;display:grid;gap:8px;line-height:1.5;align-content:start}.institution-group{grid-column:1/-1;padding:14px 10px 4px;font-size:14px;font-weight:600;text-align:left;color:#46534f}
@media(min-width:801px){.agenda-grid{row-gap:0}.agenda-session{display:grid;grid-template-rows:subgrid;grid-row:span 3}}
.visit-grid h2,.tickets-layout h2{text-wrap:balance}
html[lang=zh-CN] .visit-grid h2{white-space:pre-line;text-wrap:initial}
@media(max-width:480px){html[lang=zh-CN] .visit-grid h2{font-size:28px}}
@media(min-width:801px) and (max-width:1100px){.speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portrait{height:300px}}
@media(max-width:800px){header .viax-brand .community-wordmark{display:none}.hero .event-meta{gap:16px;padding:16px}.hero .event-meta>div+div{padding-left:16px}}
@media(max-width:600px){
  .hero .hero-inner{padding:124px 20px 32px}.hero .hero-desc{font-size:16px;line-height:1.65;margin-bottom:20px}
  .hero .event-meta{grid-template-columns:1fr 1fr;gap:12px;margin:22px auto;padding:14px}
  .hero .event-meta>div:nth-child(2){grid-column:1/-1;grid-row:2;border-left:0;border-top:1px solid var(--line);padding:12px 0 0;display:flex;gap:4px 12px;flex-wrap:wrap}
  .hero .event-meta>div:nth-child(2) dt{width:100%}.hero .event-meta>div:nth-child(2) dd{font-size:14px;font-weight:400;margin:0}
  .hero .event-meta>div:last-child{grid-column:2;grid-row:1;display:block;border-top:0;border-left:1px solid var(--line);padding:0 0 0 12px}
  .hero .event-meta dt{font-size:14px;letter-spacing:.03em}.hero .event-meta dd{font-size:17px}.hero .event-meta dd+dd{font-size:14px}.hero .event-meta time[datetime="2026-10-18"]{text-wrap:balance}
  .speaker-grid{grid-template-columns:1fr;gap:14px}.speaker{display:grid;grid-template-columns:104px minmax(0,1fr);align-items:start}
  .portrait{height:140px;margin:16px 0 16px 12px;border-radius:5px}.portrait .speaker-field{display:none}
  .speaker-info{padding:14px 12px 10px 16px;min-height:0}.speaker-info h3{font-size:21px;margin-bottom:6px}.speaker-info p{font-size:15px;line-height:1.5;margin-bottom:4px}
  .agenda-session li{grid-template-columns:1fr;gap:6px}.agenda-session h4{font-size:18px}.agenda-time{font-size:15px}
  #registration-dialog .registration-event{margin-bottom:12px}#registration-dialog h2{font-size:25px}
  .registration-intro dl{display:block}.registration-intro dl>div{margin-bottom:8px}.registration-intro dt{display:none}
  .registration-intro dd{display:inline;font-size:14px!important}.registration-intro dd+dd:before{content:' · '}
  #registration-dialog .registration-price{padding-top:10px}.registration-intro .eyebrow{display:none}
}
@media(max-width:360px){.speaker{grid-template-columns:96px minmax(0,1fr)}.portrait{height:126px;margin-left:10px}.speaker-info{padding-left:12px}.speaker-info h3{font-size:19px}header{padding-inline:10px}.nav-actions{gap:0}.community-mark{display:none}}

/* Flyer hierarchy adapted for reading on screen; colors inherit each summit brand. */
.challenge-launch-heading{display:flex;align-items:center;justify-content:space-between;gap:32px}
.challenge-launch-heading h2{font-size:clamp(36px,4.5vw,64px);line-height:1.1;margin:0;max-width:900px;text-wrap:balance}
.challenge-launch-heading h2 span{display:block;text-wrap:balance}
.challenge-launch-heading h2 span:last-child{color:var(--gold)}
.challenge-launch-heading .challenge-year{font-size:clamp(32px,4.5vw,64px);line-height:1;font-weight:600;letter-spacing:-.04em;color:var(--gold)}
.challenge-wordmark{font-size:18px;line-height:1.5;letter-spacing:.02em;color:var(--gold);margin:16px 0 24px}
.challenge-description{max-width:960px;font-size:18px;line-height:1.8;margin:0 0 20px}
.challenge-outputs{font-size:17px;color:var(--text);margin:0 0 28px}
.challenge-entry{display:flex;align-items:center;gap:28px;padding:20px 24px;background:var(--gold);color:var(--bg);border-radius:8px}
.challenge-entry strong{font-size:26px;white-space:nowrap}.challenge-entry span{font-size:16px;font-weight:500}
.challenge-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;margin:24px 0 28px;padding:0;gap:12px 24px}
.challenge-benefits li{display:flex;align-items:baseline;gap:10px;font-size:17px;color:var(--text)}
.challenge-benefits li:before{content:"↗";color:var(--gold);flex:none}
.challenge-route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;margin:0;padding:0}
.challenge-route li{border-top:1px solid var(--gold);padding-top:20px}
.challenge-route .route-date{font-size:14px;line-height:1.5;margin-bottom:12px}
.challenge-route h3{font-size:22px;line-height:1.35;margin:0 0 12px}
.challenge-route .route-location{color:var(--gold);font-size:16px;margin:0}
.challenge-next{display:flex;align-items:center;gap:32px;margin:28px 0 20px}
.challenge-next .button{flex-shrink:0;margin:0}
.challenge-next p{max-width:440px;margin:0}
.challenge-terms{margin:0;max-width:1040px}
#community{border-top:0}.institution-note{margin:-16px 0 24px}
.institution-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin:0;padding:16px;list-style:none;background:#fff;border-radius:10px;color:#142d28;gap:4px}
.institution-grid li{min-width:0}
.institution-grid li>a,.institution-grid li>div{display:flex;flex-direction:column;align-items:center;justify-content:start;height:100%;padding:18px 10px;gap:12px;text-align:center;border-radius:6px}
.institution-grid a:hover{background:#f0f3f1}.institution-grid a:focus-visible{outline:3px solid #806324;outline-offset:-3px}
.institution-image{height:64px;width:100%;display:flex;align-items:center;justify-content:center}
.institution-image img{display:block;object-fit:contain;width:100%;height:60px;max-width:160px}
.institution-image img.medium{max-width:115px}.institution-image img.compact{max-width:66px}
.institution-name{font-size:14px;line-height:1.4}
.institution-description{font-size:14px;line-height:1.55;color:#46534f;max-width:32ch}
.institution-grid .institution-resource{grid-column:span 2}
.institution-resource .institution-name{font-size:16px;font-weight:600}
.agenda-session .session-subtitle{font-size:16px;font-weight:400;color:var(--text)}
#experience-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
#experience-list .topic{display:flex;flex-direction:column;gap:16px;padding:24px 0;margin:0;border-bottom:0;min-width:0}
#experience-list .topic h3{font-size:23px;line-height:1.4;max-width:none;text-wrap:balance}
#experience-list .topic p{font-size:16px;line-height:1.75}
#experience .section-head h2{max-width:700px}
@media(max-width:1050px){#experience-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.institution-grid .institution-resource{grid-column:1/-1}}
@media(max-width:600px){#experience-list{grid-template-columns:1fr;gap:0}#experience-list .topic{gap:12px}#experience-list .topic h3{font-size:22px}}
@media(max-width:1050px){.institution-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.challenge-launch-heading{gap:24px}}
@media(max-width:800px){.challenge-launch-heading{align-items:start}.challenge-year{font-size:60px}.challenge-benefits{grid-template-columns:repeat(2,minmax(0,1fr))}.challenge-entry{align-items:start;gap:16px}.challenge-next{align-items:start;flex-direction:column;gap:16px}.challenge-route{gap:20px}.challenge-route h3{font-size:19px}.institution-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:480px){.challenge-section{padding:48px 0}.challenge-launch-heading{display:block}.challenge-launch-heading h2{font-size:clamp(24px,6.4vw,28px);text-wrap:balance}.challenge-year{display:block;font-size:48px;margin-top:16px}.challenge-wordmark{font-size:14px;letter-spacing:.1em}.challenge-description{font-size:16px}.challenge-outputs{font-size:16px}.challenge-entry{display:block;padding:16px}.challenge-entry strong{display:block;margin-bottom:8px}.challenge-benefits{gap:12px}.challenge-benefits li{font-size:15px;gap:6px}.challenge-route{grid-template-columns:1fr;gap:20px}.challenge-route li{display:grid;grid-template-columns:1fr auto;gap:8px 16px;padding-top:16px}.challenge-route .route-date{grid-column:1/-1;margin:0}.challenge-route h3{margin:0}.challenge-next .button{width:100%;font-size:14px;padding-inline:16px}.institution-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px}.institution-grid li>a,.institution-grid li>div{padding:16px 8px}.institution-name{font-size:14px}}