@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;450;500;550;600;650;700;750&display=swap');

:root{color-scheme:light;--bg:#f5f5f7;--surface:rgba(255,255,255,.82);--text:#1d1d1f;--muted:#6e6e73;--line:rgba(32,62,96,.12);--accent:#0066cc;--accent-soft:#e5effa;--nav:rgba(255,255,255,.9);--glow:rgba(180,208,234,.65);--shadow:0 2px 3px #203e6005,0 8px 24px #203e6009;--cover:#fff;--hero-wash:#b4d0ea;--accent-border:rgba(0,102,204,.18)}
:root[data-theme=dark]{color-scheme:dark;--bg:#0d1015;--surface:rgba(23,30,40,.82);--text:#f5f5f7;--muted:#a1a9b5;--line:rgba(207,224,246,.14);--accent:#82baff;--accent-soft:#1c2e46;--nav:rgba(22,29,39,.9);--glow:rgba(65,117,176,.22);--shadow:0 2px 4px #0003,0 10px 35px #0003;--cover:#f5f7fa;--hero-wash:#203a59;--accent-border:rgba(130,186,255,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 'Geist',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:100vh;isolation:isolate}body::before{content:'';position:absolute;z-index:-1;pointer-events:none;top:0;left:0;width:100%;height:900px;background:radial-gradient(ellipse 65% 65% at 50% 5%,var(--glow),transparent 85%)}a{color:inherit;text-decoration:none;transition:color .18s,background .18s,box-shadow .18s,transform .18s}a:hover{color:var(--accent)}button,input,select{font:inherit}button{cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#88d9ff66}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.3}h1{font-size:clamp(40px,5vw,66px);font-weight:700;letter-spacing:-3px}h2{font-size:30px;letter-spacing:-1px;font-weight:600}h3{font-weight:550}main{max-width:1008px;margin:auto;padding:0 32px}footer{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 32px 30px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
.site-header{height:100px;padding:25px 32px;display:flex;justify-content:space-between;align-items:center}.monogram img{display:block;border-radius:50%;border:1px solid var(--line)}.header-location{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.location-dot{width:5px;height:5px;background:var(--accent);border-radius:50%}nav{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:20;display:flex;gap:3px;align-items:center;padding:5px;border:1px solid var(--line);border-radius:999px;background:var(--nav);backdrop-filter:blur(20px);box-shadow:0 2px 4px #0001,0 6px 12px #0001}nav a{display:flex;align-items:center;gap:7px;padding:6px 12px;font-size:13px;border-radius:999px;white-space:nowrap}nav a:hover{background:var(--line);color:var(--text)}nav a.active{background:var(--line);color:var(--text);box-shadow:inset 0 0 0 1px var(--line)}.link-icon{height:15px;width:15px;vertical-align:-3px;flex-shrink:0;margin-right:4px}nav .link-icon{width:14px;height:14px;margin:0}.icon-button{height:30px;width:34px;display:grid;place-items:center;background:transparent;color:var(--text);border:0;border-left:1px solid var(--line);font-size:21px;margin-left:3px}.icon-button:hover{color:var(--accent)}
.hero{text-align:center;padding:54px 0 0}.featured-pill{display:inline-flex;align-items:center;gap:12px;background:var(--accent-soft);border:1px solid #39baf950;border-radius:999px;padding:6px 14px;font-size:12px;box-shadow:0 2px 12px #29b5ff08}.featured-pill strong{font-weight:500}.featured-pill span{padding-left:12px;border-left:1px solid #39baf950;color:var(--accent)}.hero h1{line-height:1.08;margin:35px auto 24px;max-width:860px}.hero-description{font-size:21px;line-height:1.6;color:var(--muted);letter-spacing:-.4px}.hero-description strong{color:var(--text);font-weight:600}.hero-description>span{font-weight:500}.mobile-break{display:none}.hero-actions{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:33px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;font-weight:500;box-shadow:0 2px 5px #00000003}.button:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}.avatar-button{padding:5px 14px 5px 5px;gap:11px}.avatar-button img{border-radius:50%}.avatar-button>span{margin-left:7px;color:var(--muted)}.primary{background:var(--text);color:var(--bg);border-color:var(--text)}.primary:hover{background:var(--accent);border-color:var(--accent);color:var(--bg)}.text-link{font-size:13px;color:var(--muted)}.text-link:hover{color:var(--accent)}.hero-bottom{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:22px;margin-top:35px;color:var(--muted);font-size:12px}.hero-bottom>span{font-size:11px}.tiny-dot{padding:0 5px}.hero-bottom a{white-space:nowrap}.hero-bottom .link-icon{height:14px;width:14px}
.section{padding-top:58px}.section-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;letter-spacing:1.5px;margin-bottom:24px}.section-label>span:last-child{letter-spacing:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.page-heading{font-size:48px;font-weight:650;letter-spacing:-2px;margin-bottom:35px}.section-heading .page-heading{margin:0}.home-selected{margin:0 auto}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin:23px 0}.tag{font-size:11px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}.timeline-item{position:relative}.timeline-date{color:var(--muted)}.timeline-item p{color:var(--muted)}
.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}.research-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);transition:box-shadow .25s,transform .25s}.research-card:hover{box-shadow:0 10px 30px #162b4314;transform:translateY(-3px)}.research-card:first-child{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;align-items:center}.paper-cover{position:relative;overflow:hidden;background:var(--cover)}.paper-cover>img{display:block;width:100%;height:auto;object-fit:contain}.cover-badges{position:absolute;top:0;left:0;right:0;padding:10px;display:flex;flex-direction:column;align-items:flex-start;gap:5px;pointer-events:none}.venue-badge,.award-badge{background:rgba(20,32,45,.88);color:#f4f8ff;backdrop-filter:blur(12px);border:1px solid #ffffff30;padding:4px 8px;font-size:10px;font-weight:550;border-radius:6px;line-height:1.4;box-shadow:0 2px 6px #0002;max-width:100%}.award-badge{background:rgba(77,51,22,.91);color:#ffe5bd;font-size:9px}.research-card .paper-cover{padding:46px 14px 14px}.research-card .paper-cover>img{height:215px}.research-card:first-child .paper-cover{padding:48px 16px 20px}.research-card:first-child .paper-cover>img{height:270px}.card-body{padding:23px}.card-meta{color:var(--accent);font-size:11px;font-weight:500}.card-body h3{font-size:19px;letter-spacing:-.5px;line-height:1.45;margin:13px 0}.card-body>p{font-size:12px;color:var(--muted);margin-top:8px}.paper-links{display:flex;flex-wrap:wrap;gap:15px;margin-top:17px;font-size:12px}.paper-links a{display:inline-flex;align-items:center;gap:4px}.paper-links .link-icon{height:13px;width:13px;margin:0}.authors strong{color:var(--text);font-weight:600}.publication-note{color:var(--muted);font-size:11px;margin-bottom:20px}.publication-page{padding-bottom:65px}.count{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);vertical-align:middle;display:inline-block;border:1px solid var(--line);border-radius:999px;padding:4px 9px;margin-left:14px}.paper{display:grid;grid-template-columns:210px 1fr;gap:28px;padding:28px 0;border-top:1px solid var(--line);align-items:center}.paper .paper-cover{border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 8px #00000005}.paper .cover-badges{padding:7px}.paper h3{font-size:16px;letter-spacing:-.3px;line-height:1.5}.paper .authors{font-size:12px;color:var(--muted);margin-top:9px}.venue{font-size:11px;color:var(--muted);margin-top:6px}.external{font-size:12px;color:var(--muted)}
.contact{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:65px 0;padding:35px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(ellipse at top right,var(--glow),transparent 85%),var(--surface)}.eyebrow{font-size:10px;letter-spacing:1.5px;color:var(--accent)}.contact h2{margin:16px 0}.contact p{color:var(--muted);font-size:12px}.contact-links{display:flex;flex-direction:column;gap:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:15px;background:var(--text);color:var(--bg);padding:10px;z-index:30}.skip-link:focus{top:15px}[hidden]{display:none!important}
@media(max-width:800px){.header-location{display:none}.site-header{padding:20px 24px}.hero h1{font-size:52px;letter-spacing:-2.4px}.hero-description{font-size:18px}.research-card:first-child{display:block}.research-card:first-child .paper-cover>img{height:280px}.paper{grid-template-columns:170px 1fr;gap:22px}.contact{padding:28px}.contact h2{font-size:27px}}
@media(max-width:600px){main{padding:0 22px}.site-header{height:90px}.site-header>.monogram{display:none}nav{top:20px}nav a{font-size:12px;padding:6px 10px;gap:5px}.hero{padding-top:35px}.hero h1{font-size:43px;letter-spacing:-2px;margin-top:28px}.hero-description{font-size:16px;letter-spacing:-.2px}.hero-actions{gap:18px}.hero-bottom{gap:16px;margin-top:28px}.hero-bottom>span{width:100%}.hero-bottom a{font-size:11px}.section{padding-top:38px}.section-heading{gap:12px}.section-heading .text-link{font-size:11px}h2{font-size:25px}.page-heading{font-size:36px;letter-spacing:-1.5px}.research-grid{grid-template-columns:1fr}.research-card:first-child{grid-column:auto}.research-card:first-child .paper-cover>img{height:220px}.card-body h3{font-size:18px}.contact{margin:45px 0;flex-direction:column;align-items:flex-start;padding:25px}.paper{grid-template-columns:1fr;gap:17px}.paper .paper-cover{width:210px;max-width:100%}.paper h3{font-size:16px}.publication-page{padding-bottom:45px}footer{padding:23px 22px;font-size:11px;flex-wrap:wrap}.footer-credit{order:3;width:100%;text-align:center}}
.timeline-item:has(.organization-logo){padding-left:70px;min-height:105px}.organization-logo{position:absolute;left:15px;top:4px;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;overflow:hidden;box-shadow:0 2px 6px #00000008;background:#fff}.organization-logo img{display:block;width:32px;height:32px;object-fit:contain}.logo-strutt{background:#16181c}.logo-strutt img{width:21px;height:30px}.logo-hku img{width:32px;height:37px}.logo-hitsz{background:#163f70}.logo-hitsz img{width:37px;height:32px}
/* About: profile rail, section navigation, and a single-column resume. */
.about-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:62px;padding:38px 0 80px}.about-profile{text-align:center;padding-top:12px;align-self:start}.about-avatar{display:block;width:160px;height:160px;border-radius:50%;object-fit:cover;margin:0 auto 20px;border:1px solid var(--line)}.profile-location{font-size:14px}.profile-location span{color:var(--accent);font-size:20px;vertical-align:-1px;margin-right:6px}.profile-affiliation{display:block;font-size:11px;color:var(--muted);margin:13px auto 0;max-width:180px}.about-toc{position:fixed;left:24px;top:38vh;width:160px;display:flex;flex-direction:column;gap:20px;font-size:12px}.about-toc a{display:flex;align-items:center;gap:9px;color:var(--muted)}.about-toc a::before{content:'';height:1px;width:12px;background:var(--line);transition:width .2s,background .2s}.about-toc a.active{color:var(--text)}.about-toc a.active::before{width:20px;background:var(--accent)}.about-content{min-width:0}.about-introduction h1{font-size:64px;font-weight:700;letter-spacing:-2.8px;line-height:1.1;margin:22px 0 4px}.about-role{font-size:28px;letter-spacing:-.7px;line-height:1.4;color:var(--muted)}.about-socials{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.about-socials a{display:inline-flex;align-items:center;gap:4px;padding:4px 11px;border:1px solid var(--line);border-radius:999px;font-size:12px;background:var(--surface)}.about-socials a:hover{background:var(--accent-soft)}.about-bio{font-size:16px;line-height:1.7;margin-top:39px}.about-introduction .tags{margin-bottom:0}.resume-section{margin-top:58px}.resume-section>h2{font-size:32px;letter-spacing:-1.2px;margin-bottom:28px}.resume-entries{display:grid;gap:27px}.resume-entries .timeline-item{display:grid;grid-template-columns:48px minmax(0,1fr) auto;column-gap:14px;row-gap:4px;border:0;padding:0;min-height:0;align-items:start}.resume-entries .timeline-item::before{display:none}.resume-entries .organization-logo{position:static;grid-column:1;grid-row:1/4;width:44px;height:44px}.resume-entries .timeline-date{grid-column:3;grid-row:1;font-size:12px;padding-top:3px;white-space:nowrap}.resume-entries .timeline-item h4{grid-column:2;grid-row:1;margin:0;font-size:17px;font-weight:600;line-height:1.4}.resume-entries .timeline-item>p:not(.timeline-detail){grid-column:2/4;grid-row:2;color:var(--accent);font-size:13px}.resume-entries .timeline-detail{grid-column:2/4;grid-row:3;font-size:12px;margin-top:5px}.about-content .research-grid{grid-template-columns:1fr;gap:25px}.about-content .research-card:first-child{display:block;grid-column:auto}.about-content .research-card .paper-cover>img{height:260px}.about-content .research-card .paper-cover{padding-top:48px}.about-content .research-card:has(.award-badge) .paper-cover{padding-top:70px}.about-content .card-body h3{font-size:21px}.about-content .section-heading h2{font-size:32px;letter-spacing:-1.2px}
@media(max-width:1250px){.about-toc{position:sticky;top:110px;left:auto;grid-column:1;grid-row:2;width:auto;align-self:start;padding-left:18px}.about-profile{grid-column:1;grid-row:1}.about-content{grid-column:2;grid-row:1/4}.about-layout{grid-template-rows:auto auto 1fr;row-gap:36px;column-gap:42px}.resume-entries .timeline-date{grid-column:2/4;grid-row:2;padding:0}.resume-entries .timeline-item h4{grid-column:2/4}.resume-entries .timeline-item>p:not(.timeline-detail){grid-row:3}.resume-entries .timeline-detail{grid-row:4}}
@media(max-width:700px){.about-layout{grid-template-columns:1fr;padding-top:25px;gap:28px}.about-profile{grid-column:1;grid-row:auto;display:flex;flex-direction:column;align-items:center;padding:0}.about-avatar{width:120px;height:120px;margin-bottom:12px}.profile-affiliation{max-width:none;margin-top:5px}.about-toc{position:static;grid-column:1;grid-row:auto;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:10px 16px;padding:0;font-size:11px}.about-toc a{gap:5px}.about-toc a::before,.about-toc a.active::before{width:7px}.about-content{grid-column:1;grid-row:auto}.about-introduction{text-align:center}.about-introduction h1{font-size:48px;letter-spacing:-2px;margin-top:15px}.about-role{font-size:24px}.about-socials,.about-introduction .tags{justify-content:center}.about-bio{text-align:left;font-size:15px;margin-top:30px}.resume-section{margin-top:43px}.resume-section>h2,.about-content .section-heading h2{font-size:27px}.resume-entries .timeline-item h4{font-size:16px}.about-content .research-card .paper-cover>img{height:210px}.about-content .card-body h3{font-size:18px}}
/* About selected work: horizontal cards, slightly larger than publication rows. */
.about-content .research-card,.about-content .research-card:first-child{display:grid;grid-template-columns:42% minmax(0,1fr);align-items:stretch}
.about-content .research-card>a{display:flex;min-width:0;background:var(--cover)}
.about-content .research-card .paper-cover,.about-content .research-card:first-child .paper-cover{width:100%;display:flex;align-items:center;padding:45px 10px 12px}
.about-content .research-card .paper-cover>img,.about-content .research-card:first-child .paper-cover>img{height:auto;max-height:230px;width:100%;object-fit:contain}
.about-content .research-card:has(.award-badge) .paper-cover{padding-top:70px}
.about-content .card-body{padding:20px}
.about-content .card-body h3{font-size:17px;line-height:1.45;margin:10px 0}
.about-content .card-body>p{font-size:11px;line-height:1.6}
.about-content .card-meta{font-size:10px}
.about-content .paper-links{gap:12px;font-size:11px;margin-top:14px}
.about-content .research-grid{gap:18px}
@media(min-width:701px) and (max-width:1000px){.about-content .research-card,.about-content .research-card:first-child{grid-template-columns:38% minmax(0,1fr)}.about-content .card-body{padding:15px}.about-content .card-body h3{font-size:15px}}
@media(max-width:480px){.about-content .research-card,.about-content .research-card:first-child{grid-template-columns:1fr}.about-content .research-card .paper-cover,.about-content .research-card:first-child .paper-cover{padding:40px 12px 12px;justify-content:center}.about-content .research-card .paper-cover>img,.about-content .research-card:first-child .paper-cover>img{height:150px;width:100%;object-fit:contain}.about-content .card-body{padding:17px}.about-content .card-body h3{font-size:16px}}
.home-selected{max-width:none;padding-top:76px;padding-bottom:15px}.home-selected h2{font-size:30px}.home-work-list{list-style:none;padding:0;margin:0}.home-work-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);gap:55px;padding:30px 28px 42px}.home-work-row+ .home-work-row{margin-top:18px}.home-work-row h3{font-size:23px;line-height:1.4;letter-spacing:-.65px;font-weight:600}.home-work-details .authors{font-size:13px;line-height:1.7}.home-work-venue{color:var(--muted);font-size:13px;margin-top:15px}.home-work-award{color:var(--muted);font-size:12px;margin-top:6px}.home-work-details .paper-links{color:var(--accent);font-size:13px;margin-top:16px;gap:18px}.home-contact{margin-top:40px}
@media(max-width:800px){.home-work-row{gap:30px;padding-left:0;padding-right:0}.home-work-row h3{font-size:21px}}
@media(max-width:600px){.home-selected{padding-top:48px}.home-selected h2{font-size:25px}.home-work-row{grid-template-columns:1fr;gap:15px;padding:20px 0 28px}.home-work-row+ .home-work-row{margin-top:8px}.home-work-row h3{font-size:20px}.home-work-details .paper-links{font-size:12px}.home-contact{margin-top:25px}}
.about-bio p+p{margin-top:18px}
.about-bio a{color:var(--accent);text-decoration:underline;text-decoration-color:var(--accent-border);text-underline-offset:3px}.about-bio a:hover{text-decoration-color:currentColor}
.paper-detail{padding:45px 0 75px;max-width:860px;margin:auto}.paper-detail-header{text-align:center;margin:36px 0}.detail-venue{display:inline-block;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-border);border-radius:999px;padding:5px 13px;font-size:12px}.paper-detail h1{font-size:38px;line-height:1.2;letter-spacing:-1.3px;margin:22px 0}.paper-detail-header .authors{max-width:740px;margin:auto;font-size:14px;line-height:1.8;color:var(--muted)}.paper-detail-header .venue{font-size:13px;margin-top:14px}.detail-award{color:var(--accent);font-size:13px;margin-top:12px}.paper-teaser{margin:34px 0 42px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff}.paper-teaser img{display:block;width:100%;height:auto;max-height:640px;object-fit:contain}.paper-abstract,.paper-resources{max-width:760px;margin:0 auto}.paper-abstract h2,.paper-resources h2{font-size:26px;margin-bottom:20px}.paper-abstract>p{font-size:16px;line-height:1.85}.paper-resources{margin-top:38px}.paper-resources .paper-links{gap:12px}.paper-resources a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px}.paper-resources a:hover{border-color:var(--accent);background:var(--accent-soft)}
@media(max-width:600px){.paper-detail{padding-top:25px}.paper-detail h1{font-size:28px;letter-spacing:-.8px}.paper-detail-header .authors{font-size:12px}.paper-teaser{padding:10px;margin:28px 0}.paper-abstract>p{font-size:15px;line-height:1.8}}
.projects-page{padding-bottom:75px}.projects-intro{color:var(--muted);font-size:17px;margin:-13px 0 35px}
@media(max-width:600px){nav{max-width:calc(100vw - 20px);gap:1px}nav a{padding:6px 8px;font-size:11px;gap:4px}nav .link-icon{width:12px;height:12px}.icon-button{width:28px;margin-left:1px}.projects-intro{font-size:15px}}
@media(max-width:370px){nav a{padding:6px}nav a .link-icon{display:none}}
.detail-video video{display:block;width:100%;height:auto;max-height:650px;background:#000;border-radius:12px}.detail-video>p{font-size:13px;color:var(--accent);margin:12px 16px}.detail-video{margin:0 0 42px}.detail-video h2{font-size:26px;margin-bottom:20px}.detail-video>p{margin-left:0}
.media-player{position:relative;isolation:isolate;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#080b10;color:#fff;box-shadow:var(--shadow)}.detail-video .media-player video{border-radius:0;max-height:620px}.player-overlay{position:absolute;left:50%;top:calc(50% - 36px);transform:translate(-50%,-50%);display:grid;place-items:center;width:66px;height:66px;border-radius:50%;border:1px solid #ffffff55;background:#14253cbb;color:white;backdrop-filter:blur(12px);box-shadow:0 4px 24px #0004;cursor:pointer}.player-overlay svg{width:26px;height:26px}.player-overlay:hover{background:#0066cc}.player-controls{padding:12px 18px 13px;background:linear-gradient(#152033,#0c111b)}.player-progress{display:block;width:100%;height:5px;margin:0 0 12px;appearance:none;background:linear-gradient(to right,#82baff var(--played,0%),#ffffff30 var(--played,0%));border-radius:9px;cursor:pointer}.player-progress::-webkit-slider-thumb{appearance:none;background:#fff;width:12px;height:12px;border-radius:50%;box-shadow:0 0 8px #0003}.player-progress::-moz-range-thumb{background:#fff;width:12px;height:12px;border:0;border-radius:50%}.player-toolbar{display:flex;align-items:center;gap:14px}.player-toolbar button{display:grid;place-items:center;background:transparent;border:0;color:#fff;padding:5px;border-radius:6px;min-width:30px;min-height:30px}.player-toolbar button:hover{background:#ffffff1a}.player-toolbar svg{width:20px;height:20px}.player-time{font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap;color:#d2dae7}.player-volume{display:flex;align-items:center;gap:5px;margin-left:auto}.player-volume input{width:65px;accent-color:#82baff}.player-speed{background:#ffffff0d;border:1px solid #ffffff25;color:#fff;font-size:12px;border-radius:7px;padding:4px}.player-speed option{background:#152033;color:#fff}.player-error{font-size:13px;padding:10px 18px;color:#ffcfb8}.player-error a{text-decoration:underline}.media-player:fullscreen{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;border:0;border-radius:0}.detail-video .media-player:fullscreen video{max-height:calc(100vh - 85px);flex:1;min-height:0;object-fit:contain}.media-player:fullscreen .player-controls{flex-shrink:0}.media-player:focus-within{outline:1px solid var(--accent-border)}
@media(max-width:480px){.player-controls{padding:12px}.player-toolbar{gap:7px}.player-volume input{width:42px}.player-time{font-size:10px}.player-overlay{width:52px;height:52px}}
.about-bio strong,.publication-highlights strong{font-weight:600}.publication-highlights{margin-top:25px;text-align:left}.publication-highlights h3{font-size:17px;font-weight:600;margin-bottom:12px}.publication-highlights ul{padding-left:20px;margin:0;font-size:15px;line-height:1.8}.publication-highlights li+li{margin-top:9px}
/* Floating glass player chrome. */
.media-player{border-radius:22px;border:1px solid #ffffff22;box-shadow:0 18px 55px #10243c20;line-height:0}
.detail-video .media-player video{max-height:680px}
.player-overlay{top:50%;width:76px;height:76px;background:#ffffff24;border:1px solid #ffffff66;backdrop-filter:blur(18px) saturate(1.3);box-shadow:0 8px 30px #0003;transition:background .2s,box-shadow .2s,scale .2s}
.player-overlay:hover{background:#ffffff40;box-shadow:0 10px 35px #0005;scale:1.06}
.player-overlay svg{width:28px;height:28px;margin-left:3px}
.player-controls{position:absolute;z-index:2;bottom:16px;left:16px;right:16px;padding:15px 17px 10px;border:1px solid #ffffff24;border-radius:17px;background:linear-gradient(135deg,#1823319c,#11151eaa);backdrop-filter:blur(22px) saturate(1.35);box-shadow:0 5px 25px #0003;line-height:1.4;transition:opacity .25s,transform .25s}
.player-progress{height:3px;margin-bottom:11px;background:linear-gradient(to right,#f5faff var(--played,0%),#ffffff35 var(--played,0%))}
.player-progress::-webkit-slider-thumb{width:10px;height:10px;box-shadow:0 0 0 3px #ffffff15}
.player-progress::-moz-range-thumb{width:10px;height:10px;box-shadow:0 0 0 3px #ffffff15}
.player-toolbar{gap:12px}
.player-toolbar button{border-radius:50%;width:33px;height:33px;transition:background .15s,transform .15s}
.player-toolbar button:hover{background:#ffffff20;transform:scale(1.06)}
.player-toolbar>[data-action="play"]{background:#ffffffee;color:#142032}
.player-toolbar>[data-action="play"]:hover{background:#fff}
.player-toolbar svg{width:17px;height:17px}
.player-time{font-size:11px;color:#ffffff85;letter-spacing:.3px}.player-current{color:#fff}
.player-volume input{appearance:none;width:58px;height:3px;border-radius:3px;background:#ffffff55;accent-color:#fff}
.player-volume input::-webkit-slider-thumb{appearance:none;width:9px;height:9px;border-radius:50%;background:#fff}
.player-volume input::-moz-range-thumb{width:9px;height:9px;border:0;border-radius:50%;background:#fff}
.player-speed{border-radius:999px;background:#ffffff0c;border:1px solid #ffffff20;padding:5px 8px;font-size:11px}
.media-player.is-playing.player-idle:not(:focus-within) .player-controls{opacity:0;transform:translateY(8px);pointer-events:none}
.media-player.is-playing.player-idle:not(:focus-within){cursor:none}
.player-error{position:absolute;z-index:3;top:15px;left:15px;right:15px;line-height:1.6;background:#171b25e6;border:1px solid #ffffff30;border-radius:10px;padding:12px 16px}
.detail-video .media-player:fullscreen video{max-height:100vh;flex:1}.media-player:fullscreen .player-controls{left:5%;right:5%;bottom:25px;max-width:1000px;margin:auto}
@media(max-width:480px){.media-player{border-radius:15px}.player-controls{left:8px;right:8px;bottom:8px;padding:11px 11px 7px;border-radius:12px}.player-toolbar{gap:5px}.player-toolbar button{width:29px;height:29px;min-width:29px;min-height:29px}.player-time{font-size:10px;letter-spacing:0}.player-volume input{display:none}.player-speed{padding:4px 6px}.player-overlay{width:56px;height:56px}.player-overlay svg{width:23px;height:23px}}
.conversation-section{margin:0 0 42px}.conversation-section h2{font-size:26px;margin-bottom:10px}.conversation-intro{color:var(--muted);font-size:14px;margin-bottom:22px}.conversation-box{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}.chat-instruction{padding:23px 26px;background:var(--accent-soft);border-bottom:1px solid var(--line)}.chat-role{display:block;font-size:11px;font-weight:600;color:var(--accent);letter-spacing:.5px;margin-bottom:10px}.chat-instruction>p{font-size:15px;line-height:1.7}.conversation-scroll{max-height:710px;overflow-y:auto;padding:25px;overscroll-behavior-y:contain;scrollbar-color:var(--accent-border) transparent;scrollbar-width:thin}.conversation-turn+.conversation-turn{margin-top:30px}.turn-label{text-align:center;font-size:10px;letter-spacing:1.5px;color:var(--muted);margin-bottom:18px}.chat-message{border:1px solid var(--line);border-radius:15px;padding:15px 18px;max-width:85%;margin-bottom:13px}.chat-user{margin-left:auto;background:var(--accent-soft);max-width:370px;border-bottom-right-radius:4px}.chat-user img{display:block;width:100%;height:auto;border-radius:9px}.chat-agent{background:var(--bg);border-bottom-left-radius:4px}.chat-agent>p{font-size:14px;line-height:1.75}.chat-actions{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0 0 14px;counter-reset:actions}.chat-actions li{counter-increment:actions;border:1px solid var(--line);border-radius:6px;padding:4px 8px;font-size:11px}.chat-actions li::before{content:counter(actions) ' · ';color:var(--muted)}
@media(max-width:600px){.conversation-scroll{padding:15px;max-height:600px}.chat-instruction{padding:18px}.chat-message{max-width:95%;padding:13px}.chat-user{max-width:90%}.chat-agent>p{font-size:13px}}
/* Apple Store-inspired blue palette: powder blue, classic link blue, soft gray. */
body::before{height:680px;background:linear-gradient(180deg,var(--hero-wash) 0%,var(--hero-wash) 12%,transparent 90%)}
.hero h1,.page-heading{color:var(--accent)}
.featured-pill,.featured-pill span{border-color:var(--accent-border)}
.featured-pill{box-shadow:0 2px 12px #0066cc05}
.footer-credit a{color:var(--accent)}
.media-player[aria-busy="true"] .player-overlay{cursor:progress;opacity:.65}
::selection{background:#82baff55}
@media(prefers-reduced-motion:no-preference){main{animation:arrive .45s ease-out both}@keyframes arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}