:root,:root[data-theme=light]{--font-serif:"Newsreader", Georgia, Cambria, "Times New Roman", Times, serif;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg:#f5f1e8;--bg-subtle:#eae5d9;--bg-card:#fbf8f2;--bg-card-hover:#fff;--text-main:#1c1b18;--text-muted:#5e5b54;--text-faint:#8a867d;--border:#ded9ce;--border-subtle:#e8e4da;--accent:#3b6280;--accent-soft:#3b628014;--accent-hover:#28475f;--max-width:860px;--max-prose-width:720px;--radius-sm:5px;--radius-md:8px;color-scheme:light}:root[data-theme=dark]{--bg:#151618;--bg-subtle:#1e2024;--bg-card:#1a1c20;--bg-card-hover:#22252a;--text-main:#edebe6;--text-muted:#9ca1a8;--text-faint:#6d727a;--border:#292c32;--border-subtle:#202227;--accent:#7ba6ca;--accent-soft:#7ba6ca1f;--accent-hover:#9ec0dc;color-scheme:dark}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color:var(--text-main);background-color:var(--bg);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.65}body{min-height:100vh;color:var(--text-main);background-color:var(--bg);flex-direction:column;transition:background-color .2s,color .2s;display:flex}h1,h2,h3,h4,h5,h6{color:var(--text-main);letter-spacing:-.015em;line-height:1.25}h1{font-family:var(--font-serif);letter-spacing:-.02em;font-size:2.15rem;font-weight:450;line-height:1.2}h2{font-family:var(--font-serif);letter-spacing:-.015em;font-size:1.45rem;font-weight:450}h3{font-family:var(--font-sans);letter-spacing:-.01em;font-size:1.05rem;font-weight:600}p{color:var(--text-main);margin-bottom:1.15rem;font-size:.98rem;line-height:1.68}p.lead{color:var(--text-main);font-size:1.05rem;line-height:1.65}a{color:inherit;text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:3px;transition:color .15s,text-decoration-color .15s}a:hover{color:var(--accent);text-decoration-color:var(--accent)}a.plain-link{text-decoration:none}a.plain-link:hover{color:var(--accent)}strong{color:var(--text-main);font-weight:600}em{font-style:italic}code,kbd,samp,pre{font-family:var(--font-mono);font-size:.88em}code:not(pre code){background-color:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-main);padding:.15em .35em}pre{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin:1.5rem 0;padding:1.1rem 1.25rem;line-height:1.55;overflow-x:auto}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.site-wrapper{width:100%;max-width:var(--max-width);flex-direction:column;min-height:100vh;margin:0 auto;padding:0 1.75rem;display:flex}.site-main{flex:1 0 auto;padding:2.75rem 0 4.5rem}.site-header{border-bottom:1px solid var(--border-subtle);padding:1.85rem 0 1.4rem}.nav-container{justify-content:space-between;align-items:center;gap:1.25rem;display:flex}.nav-brand{font-family:var(--font-serif);letter-spacing:-.015em;color:var(--text-main);white-space:nowrap;font-size:1.22rem;font-weight:500;text-decoration:none;transition:color .15s}.nav-brand:hover{color:var(--accent)}.nav-links{align-items:center;gap:1.25rem;margin-left:auto;font-size:.92rem;list-style:none;display:flex}.nav-link{color:var(--text-muted);border-bottom:1px solid #0000;padding-bottom:2px;font-weight:450;text-decoration:none;transition:color .15s,border-color .15s}.nav-link:hover{color:var(--text-main);text-decoration:none}.nav-link.active{color:var(--text-main);border-bottom-color:var(--accent);font-weight:550}.nav-toggle-wrap{align-items:center;display:flex}.theme-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);background-color:var(--bg-card);width:32px;height:32px;color:var(--text-muted);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:color .15s,border-color .15s,background-color .15s;display:inline-flex}.theme-toggle:hover{color:var(--text-main);border-color:var(--accent);background-color:var(--bg-subtle)}.theme-icon,:root[data-theme=dark] .sun-icon{display:block}:root[data-theme=dark] .moon-icon,:root:not([data-theme=dark]) .sun-icon{display:none}:root:not([data-theme=dark]) .moon-icon{display:block}.site-footer{border-top:1px solid var(--border-subtle);color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:2.5rem 0 3.25rem;font-size:.88rem;display:flex}.footer-left{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.footer-dot{color:var(--text-faint);margin:0 .25rem}.footer-subtitle{color:var(--text-faint)}.footer-socials{gap:1.15rem;list-style:none;display:flex}.footer-socials a{color:var(--text-muted);font-size:.88rem;text-decoration:none;transition:color .15s}.footer-socials a:hover{color:var(--accent)}.hero{margin-bottom:3.25rem}.hero-header{margin-bottom:1.4rem}.hero-body{justify-content:space-between;align-items:flex-start;gap:2.75rem;display:flex}.hero-content{flex:1;min-width:0}.hero-avatar{flex:0 0 160px;max-width:160px}.hero-avatar-img{aspect-ratio:1;object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--border);width:100%;height:auto;display:block}.hero-title{font-size:2.35rem;font-family:var(--font-serif);letter-spacing:-.025em;margin-bottom:.35rem;font-weight:450;line-height:1.18}.hero-subtitle{font-family:var(--font-sans);color:var(--text-muted);letter-spacing:-.01em;margin-bottom:1.4rem;font-size:.95rem;font-weight:450}.hero-bio{margin-bottom:1.4rem}.hero-bio p{color:var(--text-main);text-align:justify;text-justify:inter-word;margin-bottom:.75rem}.hero-bio p.lead{font-size:1.05rem;line-height:1.68}.hero-bio-secondary{color:var(--text-muted);margin-bottom:0;font-size:.95rem;line-height:1.65}.hero-links{flex-wrap:wrap;gap:.85rem 1.35rem;margin-top:1.35rem;display:flex}.hero-link{font-family:var(--font-mono);color:var(--text-muted);border-bottom:1px solid var(--border);align-items:center;gap:.3rem;padding-bottom:2px;font-size:.85rem;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.hero-link:hover{color:var(--accent);border-bottom-color:var(--accent)}.hero-link-arrow{opacity:.7;font-size:.8em}.page-header{margin-bottom:3.25rem}.page-title{font-family:var(--font-serif);letter-spacing:-.025em;color:var(--text-main);margin-bottom:.35rem;font-size:2.35rem;font-weight:450;line-height:1.18}.page-lead{color:var(--text-muted);margin-bottom:0;font-size:1rem;line-height:1.65}.page-meta{font-family:var(--font-mono);color:var(--text-faint);margin-top:.5rem;font-size:.86rem}.section-container{margin-bottom:3.75rem}.section-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:baseline;margin-bottom:1.35rem;padding-bottom:.45rem;display:flex}.section-title{font-family:var(--font-serif);letter-spacing:-.015em;color:var(--text-main);margin:0;font-size:1.35rem;font-weight:450;position:relative}.section-title:before{content:"";background-color:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:50%;left:-1.15rem;transform:translateY(-50%)}.section-action{font-size:.85rem;font-family:var(--font-mono);color:var(--text-muted);align-items:center;gap:.25rem;text-decoration:none;transition:color .15s;display:inline-flex}.section-action:hover{color:var(--accent);text-decoration:none}.experience-timeline{padding:.25rem 0 .5rem;position:relative}.exp-timeline-list{flex-direction:column;gap:1.45rem;padding-left:1.75rem;display:flex;position:relative}.exp-timeline-list:before{content:"";background-color:var(--border);z-index:1;width:1.5px;position:absolute;top:7px;bottom:7px;left:4.5px}.exp-milestone{z-index:2;flex-direction:column;gap:.15rem;display:flex;position:relative}.exp-node{background-color:var(--bg-card);border:2px solid var(--border);box-sizing:border-box;border-radius:50%;width:11px;height:11px;transition:border-color .15s,background-color .15s;position:absolute;top:5px;left:-1.75rem}.exp-milestone.is-current .exp-node{background-color:var(--accent);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.exp-content{flex-direction:column;gap:.15rem;display:flex}.exp-header{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.exp-role{font-family:var(--font-sans);color:var(--text-main);margin:0;font-size:1.01rem;font-weight:600;line-height:1.35}.exp-period{font-family:var(--font-mono);color:var(--text-faint);white-space:nowrap;font-size:.82rem}.exp-org{color:var(--text-muted);font-size:.9rem;line-height:1.45}.card-grid{grid-template-columns:repeat(2,1fr);gap:1.15rem;display:grid}.card-item{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);color:inherit;flex-direction:column;justify-content:space-between;min-height:140px;padding:1.35rem 1.4rem;text-decoration:none;transition:border-color .15s,background-color .15s,transform .15s;display:flex}.card-item:hover{border-color:var(--accent);background-color:var(--bg-card-hover);text-decoration:none;transform:translateY(-1px)}.card-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card-header{justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:.45rem;display:flex}.card-title{font-family:var(--font-sans);color:var(--text-main);align-items:center;gap:.3rem;margin:0;font-size:1.02rem;font-weight:600;line-height:1.35;display:inline-flex}.card-external-arrow{opacity:.7;font-size:.85em}.card-badge{font-family:var(--font-mono);border-radius:var(--radius-sm);background-color:var(--bg-subtle);color:var(--text-muted);border:1px solid var(--border-subtle);white-space:nowrap;padding:.15rem .45rem;font-size:.74rem}.card-desc{color:var(--text-muted);flex-grow:1;margin:0 0 1rem;font-size:.9rem;line-height:1.55}.card-footer{font-family:var(--font-mono);color:var(--text-faint);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-top:auto;font-size:.8rem;display:flex}.card-date{font-family:var(--font-mono);color:var(--text-faint);white-space:nowrap;font-size:.8rem}.card-tags{font-family:var(--font-mono);color:var(--text-faint);flex-wrap:wrap;gap:.35rem .5rem;font-size:.78rem;display:flex}.card-tag{color:var(--text-faint)}.card-tag:after{content:"·";margin-left:.5rem}.card-tag:last-child:after{content:""}.card-action{font-family:var(--font-mono);color:var(--accent);align-items:center;font-size:.8rem;display:inline-flex}.pub-list{flex-direction:column;gap:1.35rem;display:flex}.pub-item{border-bottom:1px solid var(--border-subtle);flex-direction:column;gap:.25rem;padding-bottom:1.25rem;display:flex;position:relative}.pub-item:last-child{border-bottom:none}.pub-title-row{justify-content:space-between;align-items:baseline;gap:.75rem;display:flex}.pub-title{color:var(--text-main);font-size:1.01rem;font-weight:550;line-height:1.45;text-decoration:none}.pub-title:hover{color:var(--accent);text-decoration:underline;text-decoration-color:var(--accent)}.pub-link-arrow{opacity:.7;margin-left:.25rem;font-size:.85em;display:inline-block}.pub-citation{color:var(--text-muted);font-size:.91rem;line-height:1.55}.pub-authors{color:var(--text-muted)}.pub-author-self{color:var(--text-main);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:2px;font-weight:600}.pub-venue{color:var(--text-main)}.pub-award{color:var(--accent);font-weight:500;font-family:var(--font-mono);font-size:.82rem}.pub-summary{color:var(--text-muted);margin-top:.35rem;font-size:.9rem;line-height:1.55}.pub-year-group{margin-bottom:2.75rem}.pub-year-heading{font-family:var(--font-mono);color:var(--text-faint);border-bottom:1px solid var(--border);margin-bottom:1.1rem;padding-bottom:.35rem;font-size:1.05rem;font-weight:600}.prose-article{max-width:var(--max-prose-width);width:100%}.prose{max-width:var(--max-prose-width);width:100%;color:var(--text-main);font-size:1rem;line-height:1.75}.prose h1,.prose h2,.prose h3,.prose h4{color:var(--text-main);margin-top:2.25rem;margin-bottom:.85rem;scroll-margin-top:2rem}.prose h2{border-bottom:1px solid var(--border-subtle);padding-bottom:.35rem;font-size:1.35rem}.prose h3{font-size:1.12rem}.prose h4{margin-top:1.75rem;margin-bottom:.5rem;font-size:1.02rem;font-weight:600}.heading-anchor{opacity:0;color:var(--text-faint);font-family:var(--font-mono);user-select:none;margin-left:.4rem;font-size:.85em;font-weight:400;text-decoration:none;transition:opacity .15s,color .15s}.prose h2:hover .heading-anchor,.prose h3:hover .heading-anchor,.prose h4:hover .heading-anchor,.heading-anchor:focus-visible{opacity:.7}.heading-anchor:hover{opacity:1;color:var(--accent)}.prose p{margin-bottom:1.25rem}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.4rem}.prose li{color:var(--text-main);margin-bottom:.4rem}.prose blockquote{border-left:3px solid var(--accent);color:var(--text-muted);background-color:var(--bg-card);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0;padding:.6rem 0 .6rem 1.25rem;font-style:italic}.prose blockquote p:last-child{margin-bottom:0}.prose img{border-radius:var(--radius-md);border:1px solid var(--border);max-width:100%;height:auto;margin:1.5rem 0;display:block}.prose hr{border:0;border-top:1px solid var(--border);margin:2.25rem 0}.prose details{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin:1.25rem 0;padding:.85rem 1.15rem}.prose summary{cursor:pointer;color:var(--text-main);font-weight:550}.toc-wrapper{margin:1.5rem 0 2.25rem}.toc-details{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color .15s;overflow:hidden}.toc-details[open]{border-color:var(--border)}.toc-summary{cursor:pointer;user-select:none;color:var(--text-main);justify-content:space-between;align-items:center;padding:.8rem 1.1rem;font-size:.92rem;font-weight:550;list-style:none;transition:background-color .15s,color .15s;display:flex}.toc-summary::-webkit-details-marker{display:none}.toc-summary:hover{background-color:var(--bg-subtle);color:var(--accent)}.toc-summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.toc-summary-left{align-items:center;gap:.55rem;display:flex}.toc-summary-icon{color:var(--accent);align-items:center;display:flex}.toc-summary-title{font-size:.92rem;font-weight:600}.toc-summary-count{font-family:var(--font-mono);color:var(--text-faint);font-size:.78rem;font-weight:400}.toc-chevron{color:var(--text-faint);font-size:.95rem;transition:transform .2s;display:inline-block}.toc-details[open] .toc-chevron{transform:rotate(90deg)}.toc-nav{border-top:1px solid var(--border-subtle);padding:.85rem 1.15rem 1.15rem}.toc-list{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.4rem 1.5rem;margin:0;padding:0;list-style:none;display:grid}.toc-item{margin:0;font-size:.88rem;line-height:1.45}.toc-item.depth-3{padding-left:.85rem;font-size:.84rem}.toc-link{color:var(--text-muted);align-items:baseline;gap:.35rem;text-decoration:none;transition:color .15s;display:inline-flex}.toc-link:hover{color:var(--accent);text-decoration:underline;text-decoration-color:var(--accent)}.toc-num{font-family:var(--font-mono);color:var(--text-faint);min-width:1.25rem;font-size:.78rem}.toc-text{color:inherit}.toc-sidebar{display:none}@media (width>=1280px){.toc-details{display:none}.toc-sidebar{scrollbar-width:thin;z-index:10;width:220px;max-height:calc(100vh - 8rem);display:block;position:fixed;top:6.5rem;left:calc(50% + 440px);overflow-y:auto}.toc-sidebar-inner{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem 1.15rem}.toc-sidebar-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.45rem;display:flex}.toc-sidebar-title{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--text-faint);font-size:.78rem;font-weight:600}.toc-sidebar-count{font-family:var(--font-mono);color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-sm);padding:.1rem .35rem;font-size:.72rem}.toc-sidebar-list{flex-direction:column;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.toc-sidebar-item{margin:0;font-size:.82rem;line-height:1.4}.toc-sidebar-item.depth-3{padding-left:.65rem;font-size:.78rem}.toc-sidebar-link{color:var(--text-muted);align-items:baseline;gap:.3rem;text-decoration:none;transition:color .15s;display:inline-flex}.toc-sidebar-link:hover{color:var(--accent)}.toc-sidebar-num{font-family:var(--font-mono);color:var(--text-faint);font-size:.74rem}.toc-sidebar-text{color:inherit}}.about-header{margin-bottom:3rem}.about-subtitle{font-family:var(--font-sans);color:var(--text-muted);margin-top:.35rem;font-size:.95rem}.about-profile-grid{align-items:flex-start;gap:2.75rem;margin-bottom:3.75rem;display:flex}.about-avatar-col{flex:0 0 160px;max-width:160px}.about-avatar-img{border-radius:var(--radius-md);border:1px solid var(--border);object-fit:cover;aspect-ratio:1;width:100%;height:auto;display:block}.about-cv-links{font-size:.84rem;font-family:var(--font-mono);flex-direction:column;gap:.45rem;margin-top:1rem;display:flex}.about-cv-link{color:var(--accent);text-decoration:none;transition:color .15s}.about-cv-link.secondary{color:var(--text-muted)}.about-cv-link:hover{text-decoration:underline}.about-bio-col{flex:320px}.about-section{margin-bottom:3.5rem}.about-subheading{text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);font-size:.88rem;font-family:var(--font-mono);margin-bottom:.85rem}.timeline-list{flex-direction:column;gap:1.65rem;display:flex}.timeline-item{flex-direction:column;gap:.25rem;display:flex}.timeline-header{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.timeline-role{color:var(--text-main);font-size:1.02rem;font-weight:600}.timeline-period{font-family:var(--font-mono);color:var(--text-faint);white-space:nowrap;font-size:.82rem}.timeline-org{color:var(--text-muted);font-size:.92rem}.timeline-details{color:var(--text-muted);margin-top:.25rem;font-size:.88rem;line-height:1.55}.review-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.65rem;display:grid}.review-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:.75rem .95rem;display:flex}.review-name{font-size:.88rem;font-weight:450}.review-count{font-family:var(--font-mono);color:var(--accent);font-size:.82rem;font-weight:600}.funding-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem;display:grid}.funding-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.85rem 1rem}.funding-title{margin-bottom:.25rem;font-size:.9rem;font-weight:500}.funding-amount{font-family:var(--font-mono);color:var(--accent);font-size:.84rem}.collaborators-wrap{flex-wrap:wrap;gap:.5rem .85rem;font-size:.9rem;display:flex}.collaborator-item{align-items:center;display:inline-flex}.collaborator-dot{color:var(--text-faint);margin-left:.85rem}.lang-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;display:grid}.lang-subhead{font-size:.88rem;font-family:var(--font-mono);color:var(--text-faint);margin-top:0;margin-bottom:.5rem}.lang-list{flex-direction:column;gap:.35rem;font-size:.92rem;list-style:none;display:flex}.about-disclosures{flex-direction:column;gap:.75rem;display:flex}.about-disclosure{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color .15s;overflow:hidden}.about-disclosure[open]{border-color:var(--border)}.about-disclosure-summary{cursor:pointer;user-select:none;color:var(--text-main);justify-content:space-between;align-items:center;padding:.85rem 1.15rem;font-size:.95rem;font-weight:550;list-style:none;transition:background-color .15s,color .15s;display:flex}.about-disclosure-summary::-webkit-details-marker{display:none}.about-disclosure-summary:hover{background-color:var(--bg-subtle);color:var(--accent)}.about-disclosure-summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.about-disclosure-chevron{color:var(--text-faint);font-size:.95rem;transition:transform .2s;display:inline-block}.about-disclosure[open] .about-disclosure-chevron{transform:rotate(90deg)}.about-disclosure-content{border-top:1px solid var(--border-subtle);padding:1rem 1.15rem 1.25rem}@media (width<=640px){.site-wrapper{padding:0 1.15rem}.site-header{padding:1.1rem 0 .85rem}.nav-container{grid-template-rows:auto auto;grid-template-columns:1fr auto;align-items:center;row-gap:.65rem;display:grid}.nav-brand{grid-area:1/1/2/2;font-size:1.18rem}.nav-toggle-wrap{grid-area:1/2/2/3;justify-content:flex-end;align-items:center;display:flex}.theme-toggle{width:44px;min-width:44px;height:44px;min-height:44px}.nav-links{border-top:1px solid var(--border-subtle);-webkit-overflow-scrolling:touch;scrollbar-width:none;grid-area:2/1/3/-1;justify-content:space-between;align-items:center;gap:.65rem;margin:0;padding-top:.5rem;display:flex;overflow-x:auto}.nav-links::-webkit-scrollbar{display:none}.nav-link{white-space:nowrap;padding:.25rem .15rem;font-size:.88rem;display:inline-block}.hero-title,.page-title{font-size:1.95rem}.hero-body{flex-direction:column;gap:1.5rem}.hero-avatar{order:-1;max-width:140px}.section-title:before{left:-.85rem}.exp-timeline-list{gap:1.3rem;padding-left:1.65rem}.exp-milestone .exp-node{left:-1.65rem}.exp-header{flex-direction:column;align-items:flex-start;gap:.15rem}.card-grid{grid-template-columns:1fr}.timeline-header,.pub-title-row{flex-direction:column;align-items:flex-start;gap:.2rem}.about-profile-grid{flex-direction:column;gap:1.5rem}.about-avatar-col{order:-1;max-width:140px}.site-footer{flex-direction:column;align-items:flex-start;gap:1rem}}