:root{color-scheme:light;--global-bg-color: #ffffff;--global-code-bg-color: rgba(181, 9, 172, 0.05);--global-text-color: #000000;--global-text-color-light: #828282;--global-theme-color: #b509ac;--global-hover-color: #b509ac;--global-hover-text-color: #ffffff;--global-footer-bg-color: #1c1c1d;--global-footer-text-color: #e8e8e8;--global-footer-link-color: #ffffff;--global-distill-app-color: #828282;--global-divider-color: rgba(0, 0, 0, 0.1);--global-card-bg-color: #ffffff;--global-highlight-color: #b71c1c;--global-back-to-top-bg-color: rgba( 0, 0, 0, 0.4 );--global-back-to-top-text-color: #ffffff;--global-newsletter-bg-color: #ffffff;--global-newsletter-text-color: #000000;--global-tip-block: #42b983;--global-tip-block-bg: #e2f5ec;--global-tip-block-text: #215d42;--global-tip-block-title: #359469;--global-warning-block: #e7c000;--global-warning-block-bg: #fff8d8;--global-warning-block-text: #6b5900;--global-warning-block-title: #b29400;--global-danger-block: #c00;--global-danger-block-bg: #ffe0e0;--global-danger-block-text: #600;--global-danger-block-title: #c00}:root #light-toggle-system{display:inline-block}:root #light-toggle-dark{display:none}:root #light-toggle-light{display:none}:root .only-light{display:block}:root .only-dark{display:none}:root #back-to-top{color:var(--global-back-to-top-text-color);background:var(--global-back-to-top-bg-color);bottom:30px;right:30px;height:40px;width:40px;z-index:10}html[data-theme=dark]{color-scheme:dark;--global-bg-color: #1c1c1d;--global-code-bg-color: #2c3237;--global-text-color: #e8e8e8;--global-text-color-light: #828282;--global-theme-color: #2698ba;--global-hover-color: #2698ba;--global-hover-text-color: #ffffff;--global-footer-bg-color: #e8e8e8;--global-footer-text-color: #1c1c1d;--global-footer-link-color: #000000;--global-distill-app-color: #e8e8e8;--global-divider-color: #424246;--global-card-bg-color: #212529;--global-back-to-top-bg-color: rgba( 255, 255, 255, 0.5 );--global-back-to-top-text-color: #000000;--global-newsletter-bg-color: #e8e8e8;--global-newsletter-text-color: #1c1c1d;--global-tip-block: #42b983;--global-tip-block-bg: #215d42;--global-tip-block-text: #beffe2;--global-tip-block-title: #e2f5ec;--global-warning-block: #e7c000;--global-warning-block-bg: #6b5900;--global-warning-block-text: #fff2af;--global-warning-block-title: #fff8d8;--global-danger-block: #c00;--global-danger-block-bg: #600;--global-danger-block-text: #ffb9b9;--global-danger-block-title: #ffe0e0}html[data-theme=dark] .only-light{display:none}html[data-theme=dark] .only-dark{display:block}html[data-theme-setting=dark] #light-toggle-system{display:none}html[data-theme-setting=dark] #light-toggle-dark{display:inline-block}html[data-theme-setting=dark] #light-toggle-light{display:none}html[data-theme-setting=dark] #back-to-top{color:var(--global-back-to-top-text-color);background:var(--global-back-to-top-bg-color)}html[data-theme-setting=light] #light-toggle-system{display:none}html[data-theme-setting=light] #light-toggle-dark{display:none}html[data-theme-setting=light] #light-toggle-light{display:inline-block}.fa-half-sun-moon{position:relative;display:inline-block;--fa-font: var(--fa-font-solid);speak:none;font-style:normal;font-variant:normal;text-rendering:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:1em;height:1em}.fa-half-sun-moon::before,.fa-half-sun-moon::after{content:"";position:absolute;inset:0;top:-0.5px;bottom:-0.5px;text-align:center;line-height:1em;clip-path:polygon(0 0, 100% 0, 100% 100%, 0 100%);font:var(--fa-font)}.fa-half-sun-moon::before{content:"";color:var(--global-text-color);clip-path:polygon(0 0, calc(50% - 0.5px) 0, calc(50% - 0.5px) 100%, 0 100%)}.fa-half-sun-moon::after{content:"";color:var(--global-text-color);clip-path:polygon(calc(50% + 0.5px) 0, 100% 0, 100% 100%, calc(50% + 0.5px) 100%);right:-1.5px;transform:translateX(-1px)}#light-toggle:hover .fa-half-sun-moon::before{color:var(--global-theme-color)}#light-toggle:hover .fa-half-sun-moon::after{color:var(--global-theme-color)}body{padding-bottom:70px;color:var(--global-text-color);background-color:var(--global-bg-color)}body h1,body h2,body h3,body h4,body h5,body h6{scroll-margin-top:66px}body.fixed-top-nav{padding-top:57px}body.sticky-bottom-footer{padding-bottom:0}.container{max-width:1120px}.profile img{width:100%}p,h1,h2,h3,h4,h5,h6,em,div,li,span,strong{color:var(--global-text-color)}hr{border-top:1px solid var(--global-divider-color)}table:not(.table) td,table:not(.table) th{font-size:1rem;padding:.45rem 1rem .45rem 0;border-top:1px solid var(--global-divider-color)}table:not(.table) th{font-weight:600}a,table.table a{color:var(--global-theme-color)}a:hover,table.table a:hover{color:var(--global-theme-color);text-decoration:underline}a:hover:after :not(.nav-item.dropdown),table.table a:hover:after :not(.nav-item.dropdown){width:100%}.table-dark{background-color:rgba(0,0,0,0)}.table-dark.table-bordered{border:1px solid var(--global-divider-color) !important}blockquote{background:var(--global-bg-color);border-left:5px solid var(--global-theme-color);margin:1.5em 0;padding:1em;font-size:1.2rem}blockquote p{margin-bottom:0}blockquote.block-tip{border-color:var(--global-tip-block);background-color:var(--global-tip-block-bg)}blockquote.block-tip em,blockquote.block-tip li,blockquote.block-tip p,blockquote.block-tip strong{color:var(--global-tip-block-text)}blockquote.block-tip a,blockquote.block-tip h1,blockquote.block-tip h2,blockquote.block-tip h3,blockquote.block-tip h4,blockquote.block-tip h5,blockquote.block-tip h6{color:var(--global-tip-block-title)}blockquote.block-warning{border-color:var(--global-warning-block);background-color:var(--global-warning-block-bg)}blockquote.block-warning em,blockquote.block-warning li,blockquote.block-warning p,blockquote.block-warning strong{color:var(--global-warning-block-text)}blockquote.block-warning a,blockquote.block-warning h1,blockquote.block-warning h2,blockquote.block-warning h3,blockquote.block-warning h4,blockquote.block-warning h5,blockquote.block-warning h6{color:var(--global-warning-block-title)}blockquote.block-danger{border-color:var(--global-danger-block);background-color:var(--global-danger-block-bg)}blockquote.block-danger em,blockquote.block-danger li,blockquote.block-danger p,blockquote.block-danger strong{color:var(--global-danger-block-text)}blockquote.block-danger a,blockquote.block-danger h1,blockquote.block-danger h2,blockquote.block-danger h3,blockquote.block-danger h4,blockquote.block-danger h5,blockquote.block-danger h6{color:var(--global-danger-block-title)}.navbar{box-shadow:none;border-bottom:1px solid var(--global-divider-color);background-color:var(--global-bg-color);opacity:.95}.navbar .navbar-collapse-main{justify-content:flex-end;text-align:right}.navbar .navbar-menu-list{margin-left:auto}@media(max-width: 575.98px){.navbar .navbar-toggler-main{margin-left:auto}.navbar .navbar-collapse-main{text-align:left}.navbar .navbar-menu-list{margin-left:0;align-items:flex-start;width:100%}.navbar .navbar-menu-list>.nav-item.dropdown{width:100%}.navbar .dropdown-menu{position:static;width:100%;min-width:100%;margin-top:0;text-align:left;box-shadow:none}.navbar .dropdown-item{white-space:normal;text-align:left}}.navbar .dropdown-menu,.btn-group.dropdown .dropdown-menu{background-color:var(--global-bg-color);border:1px solid var(--global-divider-color)}.navbar .dropdown-menu a:not(.active),.btn-group.dropdown .dropdown-menu a:not(.active){color:var(--global-text-color)}.navbar .dropdown-menu a:hover,.btn-group.dropdown .dropdown-menu a:hover{color:var(--global-hover-color)}.navbar .dropdown-menu .dropdown-divider,.btn-group.dropdown .dropdown-menu .dropdown-divider{border-top:1px solid var(--global-divider-color) !important}.dropdown-item{color:var(--global-text-color)}.dropdown-item:hover{color:var(--global-hover-color);background-color:var(--global-bg-color)}.dropdown-item.active,.dropdown-item:active{background-color:var(--global-hover-color);color:var(--global-hover-text-color) !important}.dropdown-item.active:hover,.dropdown-item:active:hover{color:var(--global-hover-text-color)}.navbar.navbar-light a:hover{text-decoration:none}.navbar.navbar-light .navbar-brand{color:var(--global-text-color)}.navbar.navbar-light .navbar-nav .nav-item .nav-link{color:var(--global-text-color)}.navbar.navbar-light .navbar-nav .nav-item .nav-link:hover{color:var(--global-hover-color)}.navbar.navbar-light .navbar-nav .nav-item.active>.nav-link{background-color:inherit;font-weight:bolder;color:var(--global-theme-color)}.navbar.navbar-light .navbar-nav .nav-item.active>.nav-link:hover{color:var(--global-hover-color)}.navbar.navbar-light .navbar-brand.social{padding-bottom:0;padding-top:0;font-size:1.7rem}.navbar.navbar-light .navbar-brand.social a img{width:1.7rem;height:1.7rem;margin-bottom:.5rem}.navbar.navbar-light .navbar-brand.social a svg{width:1.7rem;height:1.7rem;margin-bottom:.5rem}.navbar.navbar-light .navbar-brand.social a svg image{width:1.7rem;height:1.7rem}.navbar.navbar-light .navbar-brand.social a i::before{color:var(--global-text-color);transition-property:all .2s ease-in-out}.navbar.navbar-light .navbar-brand.social a:hover i::before{color:var(--global-theme-color)}.navbar-toggler .icon-bar{display:block;width:22px;height:2px;background-color:var(--global-text-color);border-radius:1px;margin-bottom:4px;transition:all .2s}.navbar-toggler .top-bar{transform:rotate(45deg);transform-origin:10% 10%}.navbar-toggler .middle-bar{opacity:0}.navbar-toggler .bottom-bar{transform:rotate(-45deg);transform-origin:10% 90%}.navbar-toggler.collapsed .top-bar{transform:rotate(0)}.navbar-toggler.collapsed .middle-bar{opacity:1}.navbar-toggler.collapsed .bottom-bar{transform:rotate(0)}#light-toggle{padding:0;border:0;background-color:inherit;color:var(--global-text-color);cursor:pointer;width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center}#light-toggle:hover{color:var(--global-hover-color)}@media(min-width: 576px){#light-toggle{transform:translateY(4px)}}#search-toggle{padding:0;border:0;background-color:inherit;color:var(--global-text-color);cursor:pointer}#search-toggle:hover{color:var(--global-hover-color)}footer.fixed-bottom{background-color:var(--global-footer-bg-color);font-size:.75rem}footer.fixed-bottom .container{color:var(--global-footer-text-color);padding-top:9px;padding-bottom:8px;text-align:center}footer.fixed-bottom a{color:var(--global-footer-link-color)}footer.fixed-bottom a:hover{color:var(--global-theme-color);text-decoration:none}footer.sticky-bottom{border-top:1px solid var(--global-divider-color);padding-top:40px;padding-bottom:40px;font-size:.9rem}footer.sticky-bottom .container{text-align:center}.header-bar{border-bottom:1px solid var(--global-divider-color);text-align:center;padding-top:2rem;padding-bottom:3rem}.header-bar h1{color:var(--global-theme-color);font-size:5rem}.tag-category-list{border-bottom:1px solid var(--global-divider-color);text-align:center;padding-top:1rem}.tag-category-list ul{justify-content:center;display:flow-root}.tag-category-list ul p,.tag-category-list ul li{list-style:none;display:inline-block;padding:1rem .5rem;color:var(--global-text-color-light)}.post-title mjx-container[jax=CHTML][display=true]{display:unset}.post-list{margin:0;margin-bottom:40px;padding:0}.post-list li{border-bottom:1px solid var(--global-divider-color);list-style:none;padding-top:2rem;padding-bottom:2rem}.post-list li .post-meta{color:var(--global-text-color-light);font-size:.875rem;margin-bottom:0}.post-list li .post-tags{color:var(--global-text-color-light);font-size:.875rem;padding-top:.25rem;padding-bottom:0}.post-list li a{color:var(--global-text-color);text-decoration:none}.post-list li a:hover{color:var(--global-theme-color)}.post-list li mjx-container[jax=CHTML][display=true]{display:unset}.af-pagination,.pagination{display:flex;justify-content:center;padding-left:0;margin-top:1.25rem;margin-bottom:1.5rem;list-style:none}.af-page-link,.pagination .page-link{position:relative;display:block;margin-left:-1px;line-height:1.25;color:var(--global-text-color);background-color:var(--global-bg-color);border:1px solid var(--global-divider-color);padding:.75rem 1.15rem}.af-page-link:hover,.pagination .page-link:hover{color:#000;text-decoration:none;background-color:color-mix(in srgb, var(--global-theme-color) 10%, transparent)}.af-page-item:first-child .af-page-link,.pagination .page-item:first-child .page-link{margin-left:0;border-top-left-radius:.3rem;border-bottom-left-radius:.3rem}.af-page-item:last-child .af-page-link,.pagination .page-item:last-child .page-link{border-top-right-radius:.3rem;border-bottom-right-radius:.3rem}.af-page-item.active .af-page-link,.pagination .page-item.active .page-link{color:#fff;background-color:var(--global-theme-color);border-color:var(--global-theme-color)}.af-page-item.active .af-page-link:hover,.pagination .page-item.active .page-link:hover{background-color:var(--global-theme-color)}.af-page-item.disabled .af-page-link,.pagination .page-item.disabled .page-link{color:var(--global-text-color-light);pointer-events:none;background-color:var(--global-bg-color)}.post .post-meta{color:var(--global-text-color-light);font-size:.875rem;margin-bottom:0}.post .post-tags{color:var(--global-text-color-light);font-size:.875rem;padding-top:.25rem;padding-bottom:1rem}.post .post-tags a{color:var(--global-text-color-light);text-decoration:none}.post .post-tags a:hover{color:var(--global-theme-color)}.featured-posts a{color:var(--global-text-color-light);text-decoration:none}.featured-posts a .card-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.featured-posts a:hover{color:var(--global-theme-color)}.featured-posts a:hover .card-title{color:var(--global-theme-color)}.featured-posts .post-meta{color:var(--global-text-color-light);font-size:.875rem;margin-bottom:0;padding-top:.5rem}.post-description{margin-bottom:2rem;font-size:.875rem}.post-description a{color:inherit}.post-description a:hover{color:var(--global-theme-color);text-decoration:none}.publications{margin-top:2rem}.publications h1{color:var(--global-theme-color);font-size:2rem;text-align:center;margin-top:1em;margin-bottom:1em}.publications h2{margin-bottom:1rem}.publications h2 span{font-size:1.5rem}.publications h2.bibliography{color:var(--global-divider-color);border-top:1px solid var(--global-divider-color);padding-top:1rem;margin-top:2rem;text-align:right}.publications ol.bibliography{list-style:none;padding:0;margin-top:0}.publications ol.bibliography li{margin-bottom:1rem}.publications ol.bibliography li .preview{display:inline-block}.publications ol.bibliography li video.preview{max-width:100%;height:auto}.publications ol.bibliography li .abbr{margin-bottom:.5rem}.publications ol.bibliography li .abbr abbr{display:inline-block;background-color:var(--global-theme-color);margin-bottom:.5rem;color:var(--global-card-bg-color) !important}.publications ol.bibliography li .abbr abbr a{color:#fff}.publications ol.bibliography li .abbr abbr a:hover{text-decoration:none}.publications ol.bibliography li .abbr .award{color:var(--global-theme-color) !important;border:1px solid var(--global-theme-color)}.publications ol.bibliography li .title{font-weight:bolder}.publications ol.bibliography li .author a{border-bottom:1px dashed var(--global-theme-color)}.publications ol.bibliography li .author a:hover{border-bottom-style:solid;text-decoration:none}.publications ol.bibliography li .author>em{border-bottom:1px solid;font-style:normal}.publications ol.bibliography li .author>span.more-authors{color:var(--global-text-color-light);border-bottom:1px dashed var(--global-text-color-light);cursor:pointer}.publications ol.bibliography li .author>span.more-authors:hover{color:var(--global-text-color);border-bottom:1px dashed var(--global-text-color)}.publications ol.bibliography li .links a.btn{color:var(--global-text-color);border:1px solid var(--global-text-color);padding-left:1rem;padding-right:1rem;padding-top:.25rem;padding-bottom:.25rem;margin-left:0}.publications ol.bibliography li .links a.btn:hover{color:var(--global-theme-color);border-color:var(--global-theme-color)}.publications ol.bibliography li .links a.award.btn{border-color:var(--global-highlight-color)}.publications ol.bibliography li .badges{padding-bottom:.5rem}.publications ol.bibliography li .badges span{display:inline-block;color:#000;height:100%;padding-right:.5rem;vertical-align:middle}.publications ol.bibliography li .badges span:hover{text-decoration:underline}.publications ol.bibliography li .hidden{font-size:.875rem;max-height:0px;overflow:hidden;text-align:justify;transition-property:.15s ease;-moz-transition:.15s ease;-ms-transition:.15s ease;-o-transition:.15s ease;transition:all .15s ease}.publications ol.bibliography li .hidden p{line-height:1.4em;margin:10px}.publications ol.bibliography li .hidden pre{font-size:1em;line-height:1.4em;padding:10px}.publications ol.bibliography li .hidden.open{max-height:100em;transition-property:.15s ease;-moz-transition:.15s ease;-ms-transition:.15s ease;-o-transition:.15s ease;transition:all .15s ease}.publications ol.bibliography li div.abstract.hidden{border:dashed 1px var(--global-bg-color)}.publications ol.bibliography li div.abstract.hidden.open{border-color:var(--global-text-color)}.publications ol.bibliography div.award.hidden{border:dashed 1px var(--global-bg-color)}.publications ol.bibliography div.award.hidden.open{border-color:var(--global-highlight-color)}.citation,.citation-number{color:var(--global-theme-color)}ul.task-list{list-style-type:none}ul.task-list>li ul{padding-inline-start:1.5rem}ul.task-list input[type=checkbox]{margin:.275rem .5rem .5rem -1rem;vertical-align:middle}.equation{margin-bottom:1rem;text-align:center}.caption{font-size:.875rem;margin-top:.75rem;margin-bottom:1.5rem;text-align:center}.card{background-color:var(--global-card-bg-color)}.card .card-img{width:100%;padding-top:1.25rem}.card .card-title{color:var(--global-text-color)}.card .card-body{padding:1.25rem 1.25rem 1.25rem 1.25rem}.hoverable{transition:transform .22s ease,box-shadow .22s ease}.hoverable:hover{transform:translateY(-4px);box-shadow:0 10px 22px rgba(0,0,0,.12),0 4px 10px rgba(0,0,0,.1)}@media(prefers-reduced-motion: reduce){.hoverable{transition:none}.hoverable:hover{transform:none}}.profile{width:100%}.profile .more-info{margin-bottom:5px;margin-top:5px;font-family:monospace}.profile .more-info p{display:inline-block;margin:0}.profile.float-right{margin-left:1rem}.profile.float-left{margin-right:1rem}@media(min-width: 576px){.profile{width:30%}.profile .address p{display:block}}.cv{margin-bottom:40px}.cv .card{background-color:var(--global-card-bg-color);border:1px solid var(--global-divider-color)}.cv .card .list-group-item{background-color:inherit;border-color:var(--global-divider-color)}.cv .card .list-group-item .badge{color:var(--global-card-bg-color) !important;background-color:var(--global-theme-color) !important}.table-cv-map{background-color:rgba(0,0,0,0);border:none;color:var(--global-text-color)}.date-column{width:75px;transform:translateX(-15px) translateY(-5px)}.projects a{text-decoration:none}.projects a:hover .card-title{color:var(--global-theme-color)}.projects .card img{width:100%}.projects .col{padding-bottom:1rem}.projects .grid-sizer,.projects .grid-item{width:250px;margin-bottom:10px}.projects h2.category{color:var(--global-divider-color);border-bottom:1px solid var(--global-divider-color);padding-top:.5rem;margin-top:2rem;margin-bottom:1rem;text-align:right}@media(min-width: 768px){.repo{max-width:50%}}.social{text-align:center}.social .contact-icons{font-size:4rem}.social .contact-icons a img{width:3.2rem;height:3.2rem;margin-bottom:1rem}.social .contact-icons a svg{width:3.5rem;height:4rem;margin-bottom:.5rem}.social .contact-icons a svg image{width:3.5rem;height:3.5rem}.social .contact-icons a i::before{color:var(--global-text-color);transition-property:all .2s ease-in-out}.social .contact-icons a:hover{text-decoration:none}.social .contact-icons a:hover i::before{color:var(--global-theme-color)}.social .contact-note{font-size:.8rem}.wechat-modal{display:none;position:fixed;z-index:1;padding-top:100px;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:#000;background-color:rgba(0,0,0,.8)}.wechat-modal>img{display:block;position:relative;top:50%;left:50%;width:33%;max-width:400px;transform:translate(-50%, -50%)}@media only screen and (max-width: 400px){.wechat-modal>img{width:100%}}.distill a:hover{border-bottom-color:var(--global-theme-color);text-decoration:none}.d2h-diff-table{position:relative}figure.highlight{margin:0 0 1rem;overflow-x:auto;-webkit-overflow-scrolling:touch}figure.highlight pre{white-space:pre;word-wrap:normal;overflow-x:auto;-webkit-overflow-scrolling:touch}pre{color:var(--global-theme-color);background-color:var(--global-code-bg-color);border-radius:6px;padding:6px 12px;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:pre;word-wrap:normal}pre pre,pre code{background-color:rgba(0,0,0,0);border-radius:0;margin-bottom:0;padding:0;white-space:inherit}code{color:var(--global-theme-color);background-color:var(--global-code-bg-color);border-radius:3px;padding:3px 3px;white-space:normal;word-wrap:break-word}:not(pre)>code{font-size:.82em;font-weight:400;padding:2px 4px}progress{position:fixed;left:0;top:56px;z-index:10;width:100%;height:1px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background-color:rgba(0,0,0,0);color:var(--global-theme-color)}progress::-webkit-progress-bar{background-color:rgba(0,0,0,0)}progress::-webkit-progress-value{background-color:var(--global-theme-color)}progress::-moz-progress-bar{background-color:var(--global-theme-color)}.progress-container{width:100%;background-color:rgba(0,0,0,0);position:fixed;top:56px;left:0;height:5px;display:block}.progress-bar{background-color:var(--global-theme-color);width:0%;display:block;height:inherit}html.transition,html.transition body{transition-property:color,background-color,border-color,fill,stroke,box-shadow !important;transition-duration:240ms !important;transition-timing-function:ease !important;transition-delay:0s !important}html.transition *,html.transition *:before,html.transition *:after{transition-property:background-color,border-color,box-shadow !important;transition-duration:240ms !important;transition-timing-function:ease !important;transition-delay:0s !important}.code-display-wrapper{position:relative}.code-display-wrapper .copy{background:var(--global-card-bg-color);border-color:var(--global-bg-color);border-radius:.3rem;border-style:none;color:var(--global-text-color);font-size:medium;opacity:0;position:absolute;right:.2rem;top:.2rem}.code-display-wrapper:active .copy,.code-display-wrapper:focus .copy,.code-display-wrapper:hover .copy{color:var(--global-hover-color);opacity:1}.btn-group.dropdown .btn{box-shadow:none;-webkit-box-shadow:none}.btn-group.dropdown .btn-secondary.dropdown-toggle{border:1px solid var(--global-divider-color)}.btn-group.dropdown .btn-secondary.dropdown-toggle .page-size{color:inherit}.btn-group.dropdown .btn-secondary.dropdown-toggle:not(.active){background-color:var(--global-bg-color) !important;color:var(--global-text-color)}.btn-group.dropdown .btn-secondary.dropdown-toggle:hover{background-color:var(--global-hover-color) !important;color:var(--global-hover-text-color) !important}.af-table-shell{margin:1.1rem 0 1.4rem}.af-table-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.7rem;margin-bottom:.6rem}.af-table-search{min-width:min(300px,100%);max-width:100%;border:1px solid var(--global-divider-color);border-radius:.4rem;background-color:var(--global-bg-color);color:var(--global-text-color);font-size:.94rem;line-height:1.4;padding:.42rem .72rem}.af-table-search:focus-visible{outline:2px solid color-mix(in srgb, var(--global-theme-color) 35%, transparent);outline-offset:1px}.af-table-pagination{display:inline-flex;align-items:center;gap:.35rem}.af-table-page-info{color:var(--global-text-color);font-size:.85rem;font-weight:500;margin-right:.3rem}.af-table-pagination button{border:1px solid var(--global-divider-color);background-color:rgba(0,0,0,0);border-radius:.35rem;color:var(--global-text-color);cursor:pointer;font-size:.85rem;font-weight:500;line-height:1;min-width:2rem;padding:.38rem .56rem;transition:background-color .2s ease,color .2s ease,border-color .2s ease}.af-table-pagination button:hover:not(:disabled){background-color:var(--global-theme-color);border-color:var(--global-theme-color);color:var(--global-hover-text-color)}.af-table-pagination button:disabled{cursor:default;opacity:.45}table[data-toggle=table].af-table-enhanced{margin-bottom:0}table[data-toggle=table].af-table-enhanced thead th{background-color:color-mix(in srgb, var(--global-theme-color) 12%, transparent);border-bottom:1px solid var(--global-divider-color);color:var(--global-text-color);font-weight:600;letter-spacing:.01em}table[data-toggle=table].af-table-enhanced th.af-sortable{cursor:pointer;user-select:none}table[data-toggle=table].af-table-enhanced th.af-sortable:hover{color:var(--global-hover-color)}table[data-toggle=table].af-table-enhanced tbody tr.af-row-selected{background-color:color-mix(in srgb, var(--global-theme-color) 12%, transparent)}#toc-sidebar{z-index:1;top:5rem}#toc-sidebar.toc>.toc-list{overflow:visible;padding-left:.8rem}#toc-sidebar .toc-list{list-style:none;margin:0;padding-left:.8rem}#toc-sidebar .toc-list .toc-list{margin-top:.12rem;margin-left:0}#toc-sidebar .toc-link{color:var(--global-text-color);display:block;position:relative;font-size:.8rem;line-height:1.4;margin:0;padding:.14rem .25rem .14rem .4rem;transition:color .2s ease,font-weight .2s ease;transform:none}#toc-sidebar .toc-link::before{background-color:color-mix(in srgb, var(--global-divider-color) 80%, transparent) !important}#toc-sidebar .toc-link:hover{color:var(--global-hover-color);text-decoration:none;transform:none}#toc-sidebar .toc-link:hover::before{background-color:var(--global-hover-color) !important}#toc-sidebar .toc-link.is-active-link{color:var(--global-theme-color);font-weight:600;transform:none}#toc-sidebar .toc-link.is-active-link::before{background-color:var(--global-theme-color) !important}#toc-sidebar .toc-link.is-active-link:hover{color:var(--global-hover-color)}#toc-sidebar .toc-link.is-active-link:hover::before{background-color:var(--global-hover-color) !important}@media(max-width: 576px){#toc-sidebar{visibility:hidden;height:0;top:0}pre{font-size:.875rem;padding:8px 10px;margin:.5rem 0}figure.highlight{margin:.5rem 0}figure.highlight pre{font-size:.875rem;padding:8px 10px}:not(pre)>code{font-size:.875rem;padding:2px 4px}}@media(max-width: 400px){pre{font-size:.8rem;padding:6px 8px}figure.highlight pre{font-size:.8rem;padding:6px 8px}:not(pre)>code{font-size:.8rem;padding:1px 3px}}@media(min-width: 577px)and (max-width: 768px){pre{font-size:.9rem;padding:8px 12px}figure.highlight pre{font-size:.9rem;padding:8px 12px}}.newsletter-form-container{margin-bottom:20px}.newsletter-form{display:flex;flex-direction:row;align-items:center;width:100%}.newsletter-form-input,.bibsearch-form-input{color:var(--global-newsletter-text-color);background:var(--global-newsletter-bg-color);border:1px solid var(--global-newsletter-text-color);outline:none;margin:0px 10px 0px 0px;width:100%;max-width:350px;min-width:100px;box-sizing:border-box;box-shadow:rgba(0,0,0,.05) 0px 1px 2px;border-radius:6px;padding:8px 12px}.newsletter-form-input:focus{border-color:var(--global-theme-color) !important}.newsletter-form-button{background:var(--global-theme-color);color:var(--global-bg-color);display:flex;width:min-content;max-width:200px;white-space:nowrap;height:38px;align-items:center;flex-direction:row;padding:9px 17px;box-shadow:rgba(0,0,0,.05) 0px 1px 2px;border-radius:6px;text-align:center;font-style:normal;font-weight:500;line-height:20px;border:none;cursor:pointer}.newsletter-loading-button{background:var(--global-theme-color);color:var(--global-bg-color);display:none;width:min-content;max-width:300px;white-space:nowrap;height:38px;align-items:center;flex-direction:row;padding:9px 17px;box-shadow:rgba(0,0,0,.05) 0px 1px 2px;border-radius:6px;text-align:center;font-style:normal;font-weight:500;line-height:20px;border:none;cursor:pointer;margin-right:20px}.newsletter-success{color:var(--global-text-color);display:none;align-items:center;width:100%}.newsletter-error{color:var(--global-theme-color);display:none;align-items:center;width:100%}.newsletter-back-button{color:var(--global-theme-color);margin:10px auto;text-align:center;display:none;background:rgba(0,0,0,0);border:none;cursor:pointer}@media(max-width: 575px){.newsletter-form-input,.newsletter-form-button,.newsletter-loading-button,.newsletter-success,.newsletter-error{font-size:16px !important}.newsletter-form-container{margin-right:20px;margin-left:20px}}.af-popover{position:absolute;z-index:1070;max-width:276px;padding:.5rem .75rem;background-color:var(--global-bg-color);border:1px solid var(--global-divider-color);border-radius:.375rem;color:var(--global-text-color);font-size:.875rem;line-height:1.5;white-space:pre-line;word-wrap:break-word;box-shadow:0 .25rem .5rem rgba(0,0,0,.15);pointer-events:none}.af-tooltip{position:absolute;z-index:1080;padding:.25rem .5rem;background-color:rgba(0,0,0,.85);border-radius:.25rem;color:#fff;font-size:.8125rem;max-width:200px;word-wrap:break-word;pointer-events:none}.popover{background-color:var(--global-bg-color);border-color:var(--global-divider-color)}.popover .popover-header{color:var(--global-text-color);border-bottom:1px solid var(--global-divider-color)}.popover .popover-body{color:var(--global-text-color)}.bs-popover-top .arrow::after{border-top-color:var(--global-bg-color)}.bs-popover-top .arrow:before{border-top-color:var(--global-divider-color)}.bs-popover-bottom .arrow::after{border-bottom-color:var(--global-bg-color)}.bs-popover-bottom .arrow:before{border-bottom-color:var(--global-divider-color)}::highlight(search){background-color:var(--global-theme-color);color:var(--global-text-color)}.unloaded{display:none !important}.medium-zoom-overlay,.medium-zoom-image--opened{z-index:999}.echarts{height:400px;width:100%}.map{height:400px;width:100%}swiper-container{--swiper-navigation-color: var(--global-theme-color);--swiper-pagination-color: var(--global-theme-color);--swiper-pagination-bullet-inactive-color: var(--global-text-color)}.ps-root .ps-algorithm{margin:.8em 0;border-top:3px solid var(--global-text-color);border-bottom:2px solid var(--global-text-color)}.ps-root .ps-algorithm.with-caption>.ps-line:first-child{border-bottom:2px solid var(--global-text-color)}ninja-keys{--ninja-accent-color: var(--global-theme-color);--ninja-icon-size: 0px;--ninja-modal-background: var(--global-bg-color);--ninja-z-index: 1031}ninja-keys::part(ninja-input){color:var(--ninja-selected-text-color)}ninja-keys::part(ninja-input-wrapper){background:var(--global-bg-color)}figure.cover{display:inline-block;text-align:center;margin:.5rem}figure.cover img{vertical-align:bottom}figure.cover figcaption.abandoned{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#ee5f5b}figure.cover figcaption.finished,figure.cover figcaption.watched{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#62c462}figure.cover figcaption.interested{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#7691db}figure.cover figcaption.paused{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#bdac7e}figure.cover figcaption.queued{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#9e76b5}figure.cover figcaption.reading,figure.cover figcaption.watching{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#f89406}figure.cover figcaption.reread,figure.cover figcaption.rewatch{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#a6517d}figure.cover figcaption.uncategorized{font-family:monospace;color:#23212d;text-transform:uppercase;background-color:#b0abb3}figure.cover a.cover-link:hover{color:#23212d !important}.calendar-toggle-btn{align-items:center;background-color:rgba(0,0,0,0);border:1px solid var(--global-theme-color);border-radius:999px;color:var(--global-theme-color);cursor:pointer;display:inline-flex;font-size:.92rem;font-weight:600;gap:.25rem;padding:.45rem .95rem;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .16s ease}.calendar-toggle-btn:focus-visible{outline:2px solid color-mix(in srgb, var(--global-theme-color) 45%, transparent);outline-offset:2px}.calendar-toggle-btn:hover{background-color:color-mix(in srgb, var(--global-theme-color) 14%, transparent);box-shadow:0 6px 16px rgba(0,0,0,.09);color:var(--global-theme-color);transform:translateY(-1px)}.calendar-toggle-btn:active{transform:translateY(0);box-shadow:0 2px 8px rgba(0,0,0,.08)}.calendar-toggle-btn[aria-pressed=true],.calendar-toggle-btn.is-open{background-color:var(--global-theme-color);color:var(--global-hover-text-color);border-color:var(--global-theme-color)}.calendar-toggle-btn[aria-pressed=true]:hover,.calendar-toggle-btn.is-open:hover{background-color:var(--global-hover-color);border-color:var(--global-hover-color);color:var(--global-hover-text-color)}.calendar-toggle-btn.btn-sm{cursor:pointer;font-size:.88rem}.google-calendar-embed{width:100%;height:600px;border:none}@media(max-width: 768px){.google-calendar-embed{height:500px}}@media(max-width: 480px){.google-calendar-embed{height:400px}}mjx-container[jax=CHTML][display=true]{overflow-x:auto}.tab{display:flex;flex-wrap:wrap;margin-left:-20px;padding:0;list-style:none;position:relative}.tab>*{flex:none;padding-left:20px;position:relative}.tab>*>a{display:block;text-align:center;padding:9px 20px;color:var(--global-text-color-light);border-bottom:2px solid rgba(0,0,0,0);border-bottom-color:rgba(0,0,0,0);font-size:12px;text-transform:uppercase;transition:color .1s ease-in-out;line-height:20px}.tab>.active>a{color:var(--global-text-color);border-color:var(--global-theme-color)}.tab>li>a{text-decoration:none;cursor:pointer}.tab-content{padding:0}.tab-content>li{display:none}.tab-content>li.active{display:block}.courses{margin-top:30px}.year{margin-top:40px;margin-bottom:20px;border-bottom:1px solid var(--global-divider-color);padding-bottom:10px}.course-list{display:grid;grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));gap:20px}.course-item{border:1px solid var(--global-divider-color);border-radius:5px;padding:15px;background-color:var(--global-bg-color);transition:transform .2s ease-in-out}.course-item:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.05)}.course-title{margin-top:0;margin-bottom:10px}.course-meta{font-size:.9rem;color:var(--global-text-color-light);margin-bottom:10px}.course-term,.course-instructor{margin-right:15px}.course-description{font-size:.9rem;margin-bottom:15px}.course-description p{margin-bottom:0}.course-info{margin-bottom:30px}.course-schedule{margin-bottom:30px}.course-schedule table.table{margin-top:.75rem}.course-schedule table.table thead th{background-color:color-mix(in srgb, var(--global-theme-color) 12%, transparent);border-top:0;border-bottom:1px solid var(--global-divider-color);color:var(--global-text-color);font-weight:600;letter-spacing:.01em;padding:.7rem 1rem}.course-schedule table.table tbody td{padding:.72rem 1rem}.schedule-description p{margin-bottom:0}.schedule-materials{padding-left:18px;margin-bottom:0}.typogram .diagram{display:block}.typogram .diagram line,.typogram .diagram circle,.typogram .diagram rect{stroke:var(--global-text-color)}.typogram .diagram line{stroke-width:2}.typogram .diagram circle{r:3.5}.typogram .diagram rect{width:6px;height:6px}.typogram .diagram text,.typogram .glyph,.typogram .debug text{font-family:Iosevka Fixed,monospace;font-size:3em;text-anchor:middle;alignment-baseline:central;white-space:pre;fill:var(--global-text-color)}.typogram .reserved{fill:rgba(0,0,0,0);white-space:pre}.typogram .debug[debug=true] .reserved{fill:var(--global-text-color);opacity:.5}.typogram .debug[debug=true] line.grid{stroke:var(--global-text-color);stroke-width:.2;stroke-linecap:butt;fill:var(--global-text-color);opacity:1%}.typogram polygon{stroke-width:0}.typogram .debug[debug=true] polygon.inner{fill:var(--global-text-color);stroke:var(--global-text-color);opacity:5%}.typogram polygon{stroke:var(--global-text-color);stroke-linecap:butt;fill:var(--global-text-color)}.typogram .debug[debug=true] polygon,.typogram .debug[debug=true] line.grid{opacity:10%}.typogram .debug[debug=true] polygon,.typogram .debug[debug=true] path,.typogram .debug[debug=true] circle{opacity:50%}.typogram .debug[debug=true] polygon{fill:red;stroke:red}.typogram .debug[debug=true] circle,.typogram .debug[debug=true] path{opacity:50%;fill:red}.typogram .debug[debug=true] circle{stroke:red}.typogram .debug[debug=true] .inner{stroke-width:.2}.typogram line.part{stroke-width:6;stroke-linecap:butt;stroke:var(--global-text-color)}.typogram .debug[debug=true] line.part{opacity:50%;stroke:red}.typogram .debug[debug=true] line.center{stroke-width:3;stroke-linecap:butt;opacity:10%;stroke:var(--global-text-color)}.typogram text::selection{fill:HighlightText;background-color:Highlight}:root{--portfolio-bg: #fbfbfa;--portfolio-surface: #ffffff;--portfolio-soft: #f1f3f2;--portfolio-ink: #1f2933;--portfolio-muted: #68737d;--portfolio-border: #dde3e8;--portfolio-accent: #235789;--portfolio-accent-soft: #e7eff5;--portfolio-warm: #a65f3c;--global-bg-color: var(--portfolio-bg);--global-card-bg-color: var(--portfolio-surface);--global-text-color: var(--portfolio-ink);--global-text-color-light: var(--portfolio-muted);--global-theme-color: var(--portfolio-accent);--global-hover-color: #173c61;--global-divider-color: var(--portfolio-border)}html[data-theme=dark]{--portfolio-bg: #11171b;--portfolio-surface: #182126;--portfolio-soft: #202b31;--portfolio-ink: #edf1f2;--portfolio-muted: #a9b4b9;--portfolio-border: #344148;--portfolio-accent: #88bed6;--portfolio-accent-soft: #213844;--portfolio-warm: #e5a17d;--global-bg-color: var(--portfolio-bg);--global-card-bg-color: var(--portfolio-surface);--global-text-color: var(--portfolio-ink);--global-text-color-light: var(--portfolio-muted);--global-theme-color: var(--portfolio-accent);--global-hover-color: #b7dbea;--global-divider-color: var(--portfolio-border);--global-footer-bg-color: var(--portfolio-bg);--global-footer-text-color: var(--portfolio-muted);--global-footer-link-color: var(--portfolio-ink)}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.68;letter-spacing:-0.004em}body.fixed-top-nav{padding-top:72px}body>.container[role=main]{margin-top:0 !important;padding-top:52px}a{text-underline-offset:.18em}a:focus-visible,button:focus-visible{outline:3px solid var(--portfolio-accent);outline-offset:4px}#navbar{min-height:72px;border-bottom-color:var(--portfolio-border);background:color-mix(in srgb, var(--portfolio-bg) 94%, transparent);backdrop-filter:blur(14px);opacity:1}#navbar>.container::before{color:var(--portfolio-ink);content:"Xinlei Lin";font-size:1.03rem;font-weight:720;letter-spacing:-0.02em;white-space:nowrap}#navbar>.container:has(.navbar-brand)::before{display:none}#navbar .navbar-brand{color:var(--portfolio-ink);font-size:1.03rem;font-weight:720;letter-spacing:-0.02em}#navbar .navbar-menu-list{align-items:center;gap:.35rem}#navbar .navbar-nav .nav-item .nav-link{border-radius:999px;color:var(--portfolio-muted);font-size:.88rem;font-weight:620;letter-spacing:.01em;padding:.42rem .7rem}#navbar .navbar-nav .nav-item.active>.nav-link{background:var(--portfolio-accent-soft);color:var(--portfolio-accent)}#light-toggle{color:var(--portfolio-muted);margin-left:.2rem}.portfolio-home{display:grid;gap:0;grid-template-columns:minmax(235px, 285px) minmax(0, 1fr)}.portfolio-profile{align-self:start;padding-right:46px;position:sticky;top:112px}.portfolio-portrait{aspect-ratio:1;border-radius:4px;display:block;filter:saturate(0.88) contrast(1.02);height:auto;object-fit:cover;width:100%}.portfolio-profile-copy h1{color:var(--portfolio-ink);font-size:1.72rem;font-weight:760;letter-spacing:-0.035em;line-height:1.16;margin:1.35rem 0 .45rem}.profile-headline{color:var(--portfolio-accent);font-size:.98rem;font-weight:680;line-height:1.45;margin:0 0 .65rem}.profile-institution,.profile-location{color:var(--portfolio-muted);font-size:.86rem;line-height:1.5;margin:.35rem 0}.profile-location i{margin-right:.32rem}.profile-links{border-bottom:1px solid var(--portfolio-border);border-top:1px solid var(--portfolio-border);display:flex;flex-wrap:wrap;gap:.55rem 1rem;margin-top:1.25rem;padding:.9rem 0}.profile-links a,.project-actions a,.portfolio-text-link{color:var(--portfolio-accent);font-size:.86rem;font-weight:680;text-decoration:none}.profile-links a:hover,.project-actions a:hover,.portfolio-text-link:hover{color:var(--global-hover-color);text-decoration:underline}.profile-links i{margin-right:.28rem}.profile-facts{display:grid;gap:.75rem;grid-template-columns:repeat(3, minmax(0, 1fr));margin:1.15rem 0 0}.profile-facts div{min-width:0}.profile-facts dt{color:var(--portfolio-muted);font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.profile-facts dd{color:var(--portfolio-ink);font-size:.82rem;font-weight:690;margin:.15rem 0 0}.portfolio-main{border-left:1px solid var(--portfolio-border);min-width:0;padding-left:64px}.portfolio-hero{padding:10px 0 76px}.portfolio-eyebrow,.portfolio-kicker{color:var(--portfolio-accent);font-size:.72rem;font-weight:760;letter-spacing:.15em;margin:0 0 .78rem;text-transform:uppercase}.portfolio-hero h2{color:var(--portfolio-ink);font-size:clamp(2.7rem,5vw,3.65rem);font-weight:760;letter-spacing:-0.055em;line-height:1.02;margin:0;max-width:760px}.portfolio-intro,.page-lead{color:var(--portfolio-muted);font-size:1.06rem;line-height:1.78;margin:1.75rem 0 0;max-width:740px}.hero-links{align-items:center;display:flex;flex-wrap:wrap;gap:1rem 1.4rem;margin-top:2rem}.portfolio-button{align-items:center;background:var(--portfolio-accent);border:1px solid var(--portfolio-accent);border-radius:4px;color:var(--portfolio-bg) !important;display:inline-flex;font-size:.86rem;font-weight:720;gap:.65rem;justify-content:center;padding:.7rem 1rem;text-decoration:none !important}.portfolio-button:hover{background:var(--global-hover-color);border-color:var(--global-hover-color)}.portfolio-section{border-top:1px solid var(--portfolio-border);padding:64px 0}.section-heading-row{align-items:flex-end;display:flex;gap:1.25rem;justify-content:space-between;margin-bottom:2rem}.section-heading-row h2,.portfolio-contact h2{color:var(--portfolio-ink);font-size:clamp(1.6rem,3vw,2.05rem);font-weight:735;letter-spacing:-0.035em;line-height:1.15;margin:0}.section-heading-row>p{color:var(--portfolio-muted);font-size:.8rem;margin:0 0 .12rem}.interest-grid{display:grid;gap:1rem;grid-template-columns:repeat(3, minmax(0, 1fr))}.interest-card{background:var(--portfolio-surface);border:1px solid var(--portfolio-border);border-radius:5px;min-height:210px;padding:1.25rem}.interest-index{color:var(--portfolio-warm);display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;font-weight:700;margin-bottom:2.2rem}.interest-card h3,.featured-project h3,.project-card h3,.experience-item h3,.manuscript-list h3,.cv-entry h3,.cv-publication h3{color:var(--portfolio-ink);font-size:1.05rem;font-weight:710;letter-spacing:-0.02em;line-height:1.3;margin:0 0 .58rem}.interest-card p,.featured-project-copy>p,.project-card-copy>p,.experience-item p,.manuscript-list p{color:var(--portfolio-muted);font-size:.87rem;line-height:1.65;margin-bottom:0}.featured-project-list{display:grid}.featured-project{display:grid;gap:1.65rem;grid-template-columns:minmax(180px, 235px) minmax(0, 1fr);padding:1.55rem 0}.featured-project+.featured-project{border-top:1px solid var(--portfolio-border)}.featured-project-cover,.project-card-cover{align-self:start;background:var(--portfolio-soft);border:1px solid var(--portfolio-border);display:block;overflow:hidden}.featured-project-cover img,.project-card-cover img{aspect-ratio:16/9;display:block;height:auto;object-fit:cover;transition:transform 180ms ease;width:100%}.featured-project-cover:hover img,.project-card-cover:hover img{transform:scale(1.018)}.featured-project h3 a,.project-card h3 a,.cv-entry h3 a{color:inherit;text-decoration:none}.featured-project h3 a:hover,.project-card h3 a:hover,.cv-entry h3 a:hover{color:var(--portfolio-accent)}.project-meta,.publication-status,.experience-period{color:var(--portfolio-warm) !important;font-size:.7rem !important;font-weight:730;letter-spacing:.08em;margin:0 0 .45rem !important;text-transform:uppercase}.project-actions{display:flex;flex-wrap:wrap;gap:.75rem 1.2rem;margin-top:1rem}.experience-list{border-top:1px solid var(--portfolio-border)}.experience-item{border-bottom:1px solid var(--portfolio-border);display:grid;gap:1.5rem;grid-template-columns:150px minmax(0, 1fr);padding:1.45rem 0}.experience-supervisor{color:var(--portfolio-accent) !important;font-weight:650;margin-bottom:.45rem !important}.manuscript-list,.publication-cards{list-style:none;margin:0;padding:0}.manuscript-list li{border-left:3px solid var(--portfolio-accent);padding:.15rem 0 .15rem 1.25rem}.manuscript-list li+li{margin-top:1.7rem}.publication-note{color:var(--portfolio-muted);font-size:.78rem !important;font-style:italic;margin-top:.25rem}.portfolio-contact{display:grid;gap:3rem;grid-template-columns:minmax(0, 1.15fr) minmax(0, 0.85fr)}.portfolio-contact>div:last-child{background:var(--portfolio-soft);border-radius:5px;padding:1.6rem}.portfolio-contact>div:last-child>p:not(.portfolio-kicker){color:var(--portfolio-muted);font-size:.9rem;margin:.85rem 0 1.3rem}.portfolio-contact .portfolio-button{max-width:100%;overflow-wrap:anywhere}.toolkit-groups{margin-top:1.2rem}.toolkit-groups p{border-bottom:1px solid var(--portfolio-border);color:var(--portfolio-muted);font-size:.88rem;margin:0;padding:.65rem 0}.toolkit-groups strong{color:var(--portfolio-ink);display:inline-block;font-weight:700;min-width:92px}.post-header{border-bottom:1px solid var(--portfolio-border);margin-bottom:0 !important;padding:1rem 0 2.25rem}.post-header .post-title{color:var(--portfolio-ink);font-size:clamp(2.15rem,6vw,3.6rem);font-weight:755;letter-spacing:-0.05em;line-height:1.04}.post-header .post-description{color:var(--portfolio-muted);font-size:1rem;line-height:1.7;margin-top:1rem;max-width:730px}.portfolio-projects-page .page-lead,.publication-page .page-lead{margin-bottom:4rem;margin-top:2rem}.project-category{border-top:1px solid var(--portfolio-border);padding:3.75rem 0 1rem}.project-category+.project-category{margin-top:3.5rem}.project-card-grid{display:grid;gap:1.4rem;grid-template-columns:repeat(2, minmax(0, 1fr))}.project-card{background:var(--portfolio-surface);border:1px solid var(--portfolio-border);border-radius:5px;min-width:0;overflow:hidden}.project-card-cover{border:0;border-bottom:1px solid var(--portfolio-border)}.project-card-copy{padding:1.25rem 1.3rem 1.35rem}.project-card h3{font-size:1.18rem}.topic-list{display:flex;flex-wrap:wrap;gap:.42rem;list-style:none;margin:1rem 0 0;padding:0}.topic-list li,.status-pill{background:var(--portfolio-soft);border:1px solid var(--portfolio-border);border-radius:999px;color:var(--portfolio-muted);font-size:.68rem;font-weight:650;padding:.22rem .55rem}.publication-cards{display:grid;gap:1rem}.publication-cards li{background:var(--portfolio-surface);border:1px solid var(--portfolio-border);border-radius:5px;padding:1.65rem}.publication-card-heading{align-items:center;color:var(--portfolio-muted);display:flex;font-size:.78rem;font-weight:680;justify-content:space-between;margin-bottom:1rem}.publication-cards h2{color:var(--portfolio-ink);font-size:1.35rem;font-weight:720;letter-spacing:-0.025em;line-height:1.35;margin:0}.publication-authors,.publication-venue{color:var(--portfolio-muted);font-size:.9rem;margin:.75rem 0 0}.publication-venue{color:var(--portfolio-accent);font-weight:680}.evidence-note{border-left:3px solid var(--portfolio-border);color:var(--portfolio-muted);font-size:.85rem;margin-top:2rem;padding-left:1rem}.project-detail{margin:0 auto;max-width:880px;padding-top:2rem}.project-hero-figure{margin:0 0 2rem}.project-hero-figure img{aspect-ratio:16/9;border:1px solid var(--portfolio-border);display:block;height:auto;object-fit:cover;width:100%}.project-hero-figure figcaption{color:var(--portfolio-muted);font-size:.74rem;margin-top:.55rem}.project-scientific-figure{margin:2.25rem 0}.project-scientific-figure img{aspect-ratio:16/9;background:#fff;border:1px solid var(--portfolio-border);display:block;height:auto;object-fit:contain;width:100%}.project-scientific-figure figcaption{color:var(--portfolio-muted);font-size:.78rem;line-height:1.55;margin-top:.65rem}.project-caption-note{display:block;font-style:italic;margin-top:.2rem}.guidewire-evidence .project-scientific-figure:not(.project-hero-figure) img{aspect-ratio:auto}.guidewire-intro{margin-bottom:2.5rem}.guidewire-role{color:var(--portfolio-muted);font-size:.9rem}.guidewire-stage{border-top:1px solid var(--portfolio-border);padding-top:1.8rem;margin:2.8rem 0;scroll-margin-top:6rem}.guidewire-stage .guidewire-stage-number{color:var(--portfolio-link);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 .5rem}.guidewire-evidence .guidewire-stage h2{margin-top:0}.guidewire-stage-result{border-left:3px solid var(--portfolio-link);padding-left:1rem}.guidewire-detail{border:1px solid var(--portfolio-border);margin:1.4rem 0 2rem;padding:.9rem 1rem}.guidewire-detail summary{color:var(--portfolio-link);cursor:pointer;font-size:.9rem;font-weight:650}.guidewire-detail p{margin:1rem 0 0}.guidewire-evidence h3{color:var(--portfolio-ink);font-size:1.09rem;margin:2rem 0 .6rem}.project-card-cover img[src$="/rosmaster-m1/m1-urdf-render.webp"]{background:#dce5ed;object-fit:contain}.rosmaster-case-study .rosmaster-role-context{color:var(--portfolio-muted);line-height:1.7;margin-bottom:1.6rem}.rosmaster-case-study .rosmaster-takeaway{background:var(--portfolio-soft);border-left:3px solid var(--portfolio-accent);margin:1.6rem 0 0;padding:1rem 1.2rem}.rosmaster-case-study .rosmaster-takeaway strong{color:var(--portfolio-ink);font-size:.85rem}.rosmaster-case-study .rosmaster-takeaway p{margin:.4rem 0 0}.rosmaster-case-study .rosmaster-diagram-scroll{overflow-x:auto}.rosmaster-case-study .rosmaster-diagram-scroll img{min-width:760px}.rosmaster-case-study .rosmaster-study-context{color:var(--portfolio-muted);font-size:.88rem}.rosmaster-case-study .case-study-method-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}.rosmaster-case-study .rosmaster-integration-details{border:1px solid var(--portfolio-border);margin:1.4rem 0 2rem;padding:.9rem 1rem}.rosmaster-case-study .rosmaster-integration-details summary{color:var(--portfolio-link);cursor:pointer;font-size:.9rem;font-weight:650}@media(max-width: 700px){.rosmaster-case-study .case-study-method-grid{grid-template-columns:1fr}}.rosmaster-diagnostics,.eye-in-hand-provenance,.guidewire-method-details,.guidewire-sensitivity{border:1px solid var(--portfolio-border);margin:1.4rem 0 2rem;padding:.9rem 1rem}.rosmaster-diagnostics summary,.eye-in-hand-provenance summary,.guidewire-method-details summary,.guidewire-sensitivity summary{color:var(--portfolio-link);cursor:pointer;font-size:.9rem;font-weight:650}.rosmaster-diagnostics p,.eye-in-hand-provenance p,.guidewire-method-details p,.guidewire-sensitivity p{margin:1rem 0 0}.guidewire-sensitivity .project-scientific-figure{margin:1.5rem 0}.project-process-animation{border:1px solid var(--portfolio-border);margin:-0.9rem 0 2rem;padding:.8rem 1rem}.project-process-animation summary{color:var(--portfolio-link);cursor:pointer;font-size:.86rem;font-weight:600}.project-process-animation img{display:block;height:auto;margin-top:1rem;max-width:100%}.project-figure-grid{display:grid;gap:1rem;grid-template-columns:repeat(2, minmax(0, 1fr));margin:1.25rem 0 2.5rem}.project-figure-grid>section{background:var(--portfolio-soft);border:1px solid var(--portfolio-border);padding:1rem 1.1rem}.project-figure-grid h3{color:var(--portfolio-ink);font-size:.9rem;margin:0 0 .45rem}.project-figure-grid p{font-size:.84rem;line-height:1.6;margin:0}.project-validation-table{border:1px solid var(--portfolio-border);margin:1.5rem 0;overflow-x:auto}.project-validation-table table{border-collapse:collapse;font-size:.8rem;margin:0;min-width:620px;width:100%}.project-validation-table th,.project-validation-table td{border-bottom:1px solid var(--portfolio-border);color:var(--portfolio-muted);padding:.75rem .8rem;text-align:left;vertical-align:top}.project-validation-table th{background:var(--portfolio-soft);color:var(--portfolio-ink);font-weight:700}.project-validation-table tbody tr:last-child td{border-bottom:0}.project-detail-meta{border-bottom:1px solid var(--portfolio-border);border-top:1px solid var(--portfolio-border);display:grid;gap:1rem;grid-template-columns:repeat(3, minmax(0, 1fr));margin:0 0 3rem;padding:1rem 0}.project-detail-meta dt{color:var(--portfolio-muted);font-size:.68rem;font-weight:730;letter-spacing:.1em;text-transform:uppercase}.project-detail-meta dd{color:var(--portfolio-ink);font-size:.84rem;line-height:1.5;margin:.2rem 0 0}.project-detail h2{color:var(--portfolio-ink);font-size:1.55rem;font-weight:730;letter-spacing:-0.03em;margin:3rem 0 .85rem}.project-detail p,.project-detail li{color:var(--portfolio-muted);font-size:.96rem;line-height:1.78}.project-detail li+li{margin-top:.5rem}.case-study-metrics>li+li,.case-study-contributions>li+li{margin-top:0}.case-study-hero{margin-bottom:3rem}.case-study-subtitle{color:var(--portfolio-ink) !important;font-size:clamp(1.15rem,2.4vw,1.45rem) !important;font-weight:560;letter-spacing:-0.018em;line-height:1.58 !important;margin:0;max-width:800px}.case-study-media,.case-study-metrics,.case-study-method-grid{display:grid;gap:1rem}.case-study-media{grid-template-columns:repeat(2, minmax(0, 1fr));margin:2rem 0}.case-study-media .case-study-figure{margin:0}.case-study-media .case-study-figure img{aspect-ratio:16/9;object-fit:cover}.media-placeholder{align-items:flex-start;aspect-ratio:16/9;background:linear-gradient(135deg, color-mix(in srgb, var(--portfolio-accent-soft) 82%, transparent), transparent),var(--portfolio-soft);border:1px dashed color-mix(in srgb, var(--portfolio-accent) 62%, var(--portfolio-border));border-radius:5px;color:var(--portfolio-muted);display:flex;flex-direction:column;font-size:.78rem;justify-content:flex-end;min-width:0;padding:1.15rem}.media-placeholder::before{color:var(--portfolio-accent);content:"Simulation tracking";font-size:.66rem;font-weight:750;letter-spacing:.11em;margin-bottom:auto;text-transform:uppercase}.media-placeholder-platform{color:var(--portfolio-ink);font-size:1rem;font-weight:720}.case-study-section{border-top:1px solid var(--portfolio-border);padding-top:.1rem}.case-study-metrics{grid-template-columns:repeat(3, minmax(0, 1fr));list-style:none;margin:1.5rem 0;padding:0}.metric-card,.method-card{background:var(--portfolio-surface);border:1px solid var(--portfolio-border);border-radius:5px;min-width:0;padding:1.2rem}.metric-card{display:flex;flex-direction:column}.metric-card strong{color:var(--portfolio-accent);font-size:clamp(1.55rem,4vw,2.15rem);letter-spacing:-0.045em;line-height:1}.metric-card span{color:var(--portfolio-ink);font-size:.82rem;font-weight:680;line-height:1.4;margin-top:.7rem}.metric-card small{color:var(--portfolio-muted);font-size:.72rem;margin-top:.35rem}.case-study-method-grid{grid-template-columns:repeat(3, minmax(0, 1fr));margin:1.5rem 0 2rem}.method-card>span{color:var(--portfolio-warm);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;font-weight:730}.method-card h3{color:var(--portfolio-ink);font-size:.98rem;font-weight:710;letter-spacing:-0.018em;line-height:1.35;margin:1.35rem 0 .6rem}.method-card p{font-size:.82rem;line-height:1.65;margin:0}.method-card code{background:var(--portfolio-soft);border:1px solid var(--portfolio-border);border-radius:3px;color:var(--portfolio-ink);padding:.08rem .28rem;white-space:nowrap}.case-study-model-specs{display:grid;gap:0;grid-template-columns:repeat(4, minmax(0, 1fr));margin:1.5rem 0 2rem}.case-study-model-specs div{border:1px solid var(--portfolio-border);min-width:0;padding:.9rem}.case-study-model-specs dt{color:var(--portfolio-muted);font-size:.64rem;font-weight:730;letter-spacing:.07em;text-transform:uppercase}.case-study-model-specs dd{color:var(--portfolio-ink);font-size:.78rem;font-weight:650;line-height:1.5;margin:.3rem 0 0}.case-study-model-specs code,.model-validation-figure code{color:inherit;white-space:nowrap}.model-validation-figure{margin-left:auto;margin-right:auto;max-width:560px}.model-validation-table table{min-width:760px}.case-study-evidence-note{border-left:3px solid var(--portfolio-border);font-size:.82rem !important;line-height:1.65 !important;padding-left:1rem}.case-study-figure{background:var(--portfolio-soft);border:1px solid var(--portfolio-border);border-radius:5px;margin:1.8rem 0 2.4rem;overflow:hidden}.case-study-figure img{background:#fff;display:block;height:auto;width:100%}.case-study-figure figcaption{color:var(--portfolio-muted);font-size:.75rem;line-height:1.55;padding:.75rem .9rem .85rem}.case-study-video{aspect-ratio:16/9;background:var(--portfolio-soft);border:1px solid var(--portfolio-border);border-radius:5px;margin-top:1.6rem;overflow:hidden;position:relative}.case-study-video iframe{border:0;height:100%;inset:0;position:absolute;width:100%}.case-study-video-caption{font-size:.76rem !important;line-height:1.6 !important;margin-top:.65rem}.case-study-video-caption a{color:var(--portfolio-accent);font-weight:680}.case-study-experiment-details{display:grid;gap:0;grid-template-columns:repeat(3, minmax(0, 1fr));margin:1.5rem 0 2.2rem}.case-study-experiment-details div{border-bottom:1px solid var(--portfolio-border);border-top:1px solid var(--portfolio-border);min-width:0;padding:.8rem .65rem}.case-study-experiment-details div+div{border-left:1px solid var(--portfolio-border)}.case-study-experiment-details div:nth-child(3n+1){border-left:0}.case-study-experiment-details dt{color:var(--portfolio-muted);font-size:.62rem;font-weight:720;letter-spacing:.06em;text-transform:uppercase}.case-study-experiment-details dd{color:var(--portfolio-ink);font-size:.72rem;font-weight:670;line-height:1.45;margin:.25rem 0 0}.case-study-contributions{counter-reset:contributions;list-style:none;margin:1rem 0 2.5rem;padding:0}.case-study-contributions li{border-bottom:1px solid var(--portfolio-border);counter-increment:contributions;display:grid;gap:1rem;grid-template-columns:2rem minmax(0, 1fr);padding:.9rem 0}.case-study-contributions li::before{color:var(--portfolio-warm);content:counter(contributions, decimal-leading-zero);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;font-weight:730;padding-top:.17rem}.evidence-boundary{background:var(--portfolio-soft);border-left:4px solid var(--portfolio-warm);margin:2.5rem 0 0;padding:1.25rem 1.35rem}.evidence-boundary strong{color:var(--portfolio-ink);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.evidence-boundary p{margin:.45rem 0 0}.uav-case-study .aircraft-hero-figure img{aspect-ratio:3/2;object-position:center}.uav-case-study .aircraft-metrics{grid-template-columns:repeat(4, minmax(0, 1fr))}.uav-case-study .aircraft-evolution-grid,.uav-case-study .aircraft-analysis-grid,.uav-case-study .aircraft-development-videos,.uav-case-study .aircraft-certificate-grid{display:grid;gap:1rem}.uav-case-study .aircraft-evolution-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}.uav-case-study .aircraft-generation-card,.uav-case-study .aircraft-video-card,.uav-case-study .aircraft-award-card{background:var(--portfolio-surface);border:1px solid var(--portfolio-border);border-radius:5px;min-width:0;padding:1rem}.uav-case-study .aircraft-generation-label{color:var(--portfolio-warm);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;font-weight:730;letter-spacing:.08em;text-transform:uppercase}.uav-case-study h3{color:var(--portfolio-ink);font-size:1rem;font-weight:710;line-height:1.4;margin:.75rem 0}.uav-case-study .aircraft-generation-card .case-study-figure,.uav-case-study .aircraft-video-card .case-study-video,.uav-case-study .aircraft-award-card .case-study-figure{margin:1rem 0}.uav-case-study .aircraft-generation-card p,.uav-case-study .aircraft-video-card p,.uav-case-study .aircraft-award-card p{font-size:.82rem;line-height:1.65}.uav-case-study .aircraft-secondary-figure{margin-top:1rem}.uav-case-study .aircraft-deep-dive-grid>article{border-top:1px solid var(--portfolio-border);padding:1.25rem 0 .5rem}.uav-case-study .aircraft-analysis-grid,.uav-case-study .aircraft-development-videos,.uav-case-study .aircraft-certificate-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}.uav-case-study .aircraft-analysis-grid .case-study-figure{margin:1rem 0}.uav-case-study .aircraft-structure-figure{max-width:560px}.uav-case-study .aircraft-development-videos,.uav-case-study .aircraft-certificate-grid{margin:1.5rem 0 2rem}.uav-case-study .aircraft-final-video{margin-top:1.5rem}.uav-case-study .aircraft-team-figure{margin-top:2.5rem}.project-detail-actions{border-top:1px solid var(--portfolio-border);margin-top:2.5rem;padding-top:1.25rem}.cv-download-row{align-items:center;display:flex;gap:1rem;justify-content:space-between;padding:1.5rem 0 2.5rem}.cv-download-row p{color:var(--portfolio-muted);margin:0}.cv-section{border-top:1px solid var(--portfolio-border);padding:2.5rem 0}.cv-section>h2{color:var(--portfolio-accent);font-size:.74rem;font-weight:760;letter-spacing:.14em;margin:0 0 1.5rem;text-transform:uppercase}.cv-entry{display:grid;gap:1.5rem;grid-template-columns:minmax(0, 1fr) minmax(150px, auto)}.cv-entry+.cv-entry,.cv-publication+.cv-publication{border-top:1px solid var(--portfolio-border);margin-top:1.35rem;padding-top:1.35rem}.cv-entry p,.cv-publication p{color:var(--portfolio-muted);font-size:.88rem;margin:.25rem 0 0}.cv-entry-meta{text-align:right}.cv-project-entry .cv-entry-meta{color:var(--portfolio-warm);font-size:.72rem;font-weight:700;text-transform:uppercase}footer.sticky-bottom{background:rgba(0,0,0,0);border-top:1px solid var(--portfolio-border);color:var(--portfolio-muted);font-size:.75rem;margin-top:4rem !important;padding:1.4rem 0}footer.sticky-bottom a{color:var(--portfolio-accent)}html[data-theme=dark] .featured-project-cover img,html[data-theme=dark] .project-card-cover img,html[data-theme=dark] .project-hero-figure img,html[data-theme=dark] .case-study-figure img{filter:brightness(0.9) saturate(0.85)}html[data-theme=dark] .project-scientific-figure img{filter:none}@media(max-width: 1024px){.portfolio-profile{padding-right:34px}.portfolio-main{padding-left:42px}.interest-grid{grid-template-columns:1fr}.interest-card{min-height:0}.interest-index{margin-bottom:1.2rem}}@media(max-width: 820px){body>.container[role=main]{padding-top:38px}.portfolio-home{display:block}.portfolio-profile{display:grid;gap:0 1.5rem;grid-template-columns:180px minmax(0, 1fr);padding:0 0 2.5rem;position:static}.portfolio-portrait{grid-row:span 2}.portfolio-profile-copy h1{margin-top:0}.profile-links,.profile-facts{grid-column:2}.portfolio-main{border-left:0;border-top:1px solid var(--portfolio-border);padding-left:0}.portfolio-hero{padding-top:58px}.portfolio-contact{grid-template-columns:1fr}}@media(max-width: 700px){.project-card-grid{grid-template-columns:1fr}.featured-project{grid-template-columns:180px minmax(0, 1fr)}.project-detail-meta{grid-template-columns:1fr}.case-study-media,.case-study-metrics,.case-study-method-grid{grid-template-columns:1fr}.uav-case-study .aircraft-metrics,.uav-case-study .aircraft-evolution-grid,.uav-case-study .aircraft-analysis-grid,.uav-case-study .aircraft-development-videos,.uav-case-study .aircraft-certificate-grid{grid-template-columns:1fr}.case-study-experiment-details{grid-template-columns:repeat(2, minmax(0, 1fr))}.case-study-model-specs{grid-template-columns:repeat(2, minmax(0, 1fr))}.case-study-experiment-details div+div{border-left:0}.case-study-experiment-details div:nth-child(even){border-left:1px solid var(--portfolio-border)}.project-figure-grid{grid-template-columns:1fr}.cv-entry{grid-template-columns:1fr}.cv-entry-meta{text-align:left}}@media(max-width: 575.98px){body.fixed-top-nav{padding-top:64px}body>.container[role=main]{padding-left:20px;padding-right:20px;padding-top:28px}#navbar{min-height:64px}#navbar>.container::before,#navbar .navbar-brand{font-size:.98rem}#navbar .navbar-menu-list{align-items:stretch;gap:0;padding:.8rem 0}#navbar .navbar-nav .nav-item .nav-link{border-radius:3px;padding:.65rem .75rem}#navbar .toggle-container{padding-left:.45rem}.portfolio-profile{display:block}.portfolio-portrait{max-width:220px}.portfolio-profile-copy h1{margin-top:1.2rem}.profile-links,.profile-facts{grid-column:auto}.portfolio-hero{padding:48px 0 58px}.portfolio-hero h2{font-size:clamp(2.15rem,11vw,2.8rem)}.portfolio-section{padding:48px 0}.section-heading-row{align-items:flex-start;flex-direction:column;margin-bottom:1.5rem}.featured-project{display:block}.featured-project-cover{margin-bottom:1.1rem}.experience-item{gap:.35rem;grid-template-columns:1fr}.portfolio-projects-page .page-lead,.publication-page .page-lead{margin-bottom:3rem}.project-category{padding-top:3rem}.post-header .post-title{font-size:clamp(2rem,12vw,2.75rem)}.publication-cards li{padding:1.25rem}.case-study-experiment-details{grid-template-columns:1fr}.case-study-model-specs{grid-template-columns:1fr}.case-study-experiment-details div:nth-child(even){border-left:0}.cv-download-row{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion: reduce){html{scroll-behavior:auto}.featured-project-cover img,.project-card-cover img{transition:none}}.eye-in-hand-case-study .eye-in-hand-eyebrow{color:var(--portfolio-accent);font-size:.72rem;font-weight:750;letter-spacing:.11em;margin-bottom:.8rem;text-transform:uppercase}.eye-in-hand-case-study .eye-in-hand-video-figure{margin-top:1.7rem}.eye-in-hand-case-study .eye-in-hand-video-figure video{aspect-ratio:16/9;background:#151a1c;display:block;height:auto;width:100%}.eye-in-hand-case-study .eye-in-hand-perception-grid{display:grid;gap:.8rem;grid-template-columns:repeat(3, minmax(0, 1fr));margin:1.5rem 0}.eye-in-hand-case-study .eye-in-hand-perception-grid .case-study-figure{margin:0;min-width:0}.eye-in-hand-case-study .eye-in-hand-perception-grid img{aspect-ratio:4/3;object-fit:contain}.eye-in-hand-case-study .eye-in-hand-results-figure img{height:auto;object-fit:contain}.eye-in-hand-case-study .case-study-figure figcaption a,.eye-in-hand-case-study .case-study-evidence-note a{color:var(--portfolio-accent)}@media(max-width: 700px){.eye-in-hand-case-study .eye-in-hand-perception-grid{grid-template-columns:1fr}}@media(max-width: 700px){.post:has(.eye-in-hand-case-study) .post-header .post-title{font-size:clamp(1.85rem,8vw,2.15rem)}}.bipedal-case-study .bipedal-motion-video{display:block;width:100%;height:auto;background:#132233}.bipedal-case-study .bipedal-motion-still{display:none}.bipedal-case-study .bipedal-motion-figure{max-width:800px;margin-inline:auto}.bipedal-case-study .bipedal-hero img{aspect-ratio:auto}.bipedal-case-study .bipedal-contributions{grid-template-columns:repeat(4, minmax(0, 1fr))}.bipedal-case-study .bipedal-contributions strong{font-size:1.7rem}.bipedal-case-study .bipedal-section-nav{display:flex;flex-wrap:wrap;gap:.55rem 1.2rem;margin-top:1.6rem}.bipedal-case-study .bipedal-section-nav a{font-size:.8rem;text-decoration:underline;text-underline-offset:.25em}.bipedal-case-study .bipedal-section-number{color:var(--portfolio-accent);font-size:.72rem;font-weight:700;letter-spacing:.08em;margin:1.7rem 0 0;text-transform:uppercase}.bipedal-case-study .bipedal-section-number+h2{margin-top:.65rem}.bipedal-case-study h2{scroll-margin-top:6rem}.bipedal-case-study .bipedal-split{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:start}.bipedal-case-study .bipedal-split .case-study-figure{margin-top:0}.bipedal-case-study .bipedal-legend{display:flex;gap:.7rem 1.5rem;flex-wrap:wrap;font-size:.8rem;color:var(--portfolio-muted);margin:1.5rem 0}.bipedal-case-study .bipedal-legend span{display:inline-flex;align-items:center;gap:.5rem}.bipedal-case-study .bipedal-legend i{width:1.5rem;height:3px;display:inline-block}.bipedal-case-study .human-trace{background:#d7191c}.bipedal-case-study .tron-trace{background:green}.bipedal-case-study .bipedal-joint-row{margin:1.9rem 0}.bipedal-case-study .bipedal-joint-row h3{font-size:1.14rem;margin-bottom:.35rem}.bipedal-case-study .bipedal-joint-row>p{font-size:.85rem;margin-bottom:.8rem}.bipedal-case-study .bipedal-joint-pair{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:.8rem}.bipedal-case-study .bipedal-joint-pair .case-study-figure{margin:0}.bipedal-case-study .bipedal-joint-pair img{aspect-ratio:auto}.bipedal-case-study .bipedal-observations{grid-template-columns:repeat(3, minmax(0, 1fr));margin-bottom:2rem}.bipedal-case-study .bipedal-equations{display:grid;gap:0;border:1px solid var(--portfolio-border);border-radius:5px;margin:1.4rem 0}.bipedal-case-study .bipedal-equations p{padding:1.1rem 1.3rem;margin:0}.bipedal-case-study .bipedal-equations p+p{border-top:1px solid var(--portfolio-border)}.bipedal-case-study .bipedal-equations strong,.bipedal-case-study .bipedal-equations span,.bipedal-case-study .bipedal-equations small{display:block}.bipedal-case-study .bipedal-equations strong{font-size:.78rem;color:var(--portfolio-accent)}.bipedal-case-study .bipedal-equations span{color:var(--portfolio-ink);font-size:clamp(.96rem,2.5vw,1.2rem);margin:.4rem 0}.bipedal-case-study .bipedal-equations small{font-size:.78rem;line-height:1.6}.bipedal-case-study .bipedal-media-slot{border:1px dashed var(--portfolio-border);border-radius:5px;background:var(--portfolio-soft);padding:1.3rem 1.5rem;margin:1.5rem 0 2rem}.bipedal-case-study .bipedal-media-slot>span{display:block;color:var(--portfolio-accent);text-transform:uppercase;letter-spacing:.09em;font-size:.66rem;font-weight:700}.bipedal-case-study .bipedal-media-slot h4{color:var(--portfolio-ink);font-size:1rem;margin:.55rem 0}.bipedal-case-study .bipedal-media-slot p{font-size:.82rem;margin:0;max-width:800px}.bipedal-case-study .bipedal-comparison-grid{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1.2rem;margin-top:1.4rem}.bipedal-case-study .bipedal-comparison-grid article{border-left:2px solid var(--portfolio-border);padding-left:1rem}.bipedal-case-study .bipedal-comparison-grid h3{font-size:1rem;margin-top:0}.bipedal-case-study .bipedal-comparison-grid p{font-size:.86rem}.bipedal-case-study .bipedal-replay-steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:.9rem;margin:1.5rem 0}.bipedal-case-study .bipedal-replay-steps li{padding:.9rem;border-top:2px solid var(--portfolio-accent);margin:0}.bipedal-case-study .bipedal-replay-steps strong,.bipedal-case-study .bipedal-replay-steps span{display:block}.bipedal-case-study .bipedal-replay-steps strong{color:var(--portfolio-ink);font-size:.85rem}.bipedal-case-study .bipedal-replay-steps span{font-size:.78rem;margin-top:.4rem}.bipedal-case-study .bipedal-source-note{border-top:1px solid var(--portfolio-border);margin-top:1.5rem;padding:1rem 0}.bipedal-case-study .bipedal-source-note summary{cursor:pointer;color:var(--portfolio-accent);font-size:.85rem}.bipedal-case-study .bipedal-source-note p{font-size:.8rem;margin-top:.8rem}@media(max-width: 820px){.bipedal-case-study .bipedal-contributions,.bipedal-case-study .bipedal-replay-steps{grid-template-columns:repeat(2, minmax(0, 1fr))}.bipedal-case-study .bipedal-split{grid-template-columns:1fr;gap:0}.bipedal-case-study .bipedal-split .case-study-figure{max-width:540px;margin-inline:auto}.bipedal-case-study .bipedal-observations,.bipedal-case-study .bipedal-comparison-grid{grid-template-columns:1fr}}@media(max-width: 640px){.bipedal-case-study .bipedal-joint-pair{grid-template-columns:1fr}.bipedal-case-study .bipedal-hero{margin-top:1.4rem}.bipedal-case-study .bipedal-media-slot{padding:1rem}.bipedal-case-study .bipedal-equations p{padding:1rem}.bipedal-case-study .bipedal-contributions .metric-card{padding:.9rem}.bipedal-case-study .bipedal-contributions strong{font-size:1.35rem}}@media(prefers-reduced-motion: reduce){.bipedal-case-study .bipedal-motion-video{display:none}.bipedal-case-study .bipedal-motion-still{display:block}}.featured-project-cover img[src*="/wheel-legged/cad-isometric.webp"],.project-card-cover img[src*="/wheel-legged/cad-isometric.webp"]{background:#f5f5f7;object-fit:contain}.project-affiliation{color:var(--portfolio-muted);font-size:.76rem !important;line-height:1.5;margin-bottom:.7rem !important}.wheelleg-page-header{margin-left:auto;margin-right:auto;max-width:880px}.wheelleg-page-header .wheelleg-team{color:var(--portfolio-ink);font-size:1.15rem;font-weight:700;margin-bottom:.2rem}.wheelleg-page-header .wheelleg-membership{color:var(--portfolio-muted);font-size:.82rem;margin-bottom:1.7rem}.wheelleg-page-header .post-title{font-size:clamp(2rem,5vw,3.25rem)}.wheelleg-case-study .wheelleg-opening,.wheelleg-case-study .wheelleg-mechanism-grid{align-items:center;display:grid;gap:2rem;grid-template-columns:minmax(0, 1fr) minmax(0, 1fr)}.wheelleg-case-study .wheelleg-opening>div,.wheelleg-case-study .wheelleg-mechanism-grid>*{min-width:0}.wheelleg-case-study .wheelleg-opening .case-study-figure,.wheelleg-case-study .wheelleg-mechanism-grid .case-study-figure{margin:0}.wheelleg-case-study .wheelleg-mechanism-grid{margin:1.7rem 0}.wheelleg-case-study .wheelleg-cad img{max-height:540px;object-fit:contain}.wheelleg-case-study h3{font-size:1.2rem;margin-top:2.4rem}.wheelleg-case-study .wheelleg-opening-meta{border-top:1px solid var(--portfolio-border);margin:1.2rem 0 0;padding-top:1rem}.wheelleg-case-study .wheelleg-opening-meta div+div{margin-top:.75rem}.wheelleg-case-study .wheelleg-opening-meta dt{color:var(--portfolio-muted);font-size:.7rem;font-weight:650;letter-spacing:.06em;text-transform:uppercase}.wheelleg-case-study .wheelleg-opening-meta dd{color:var(--portfolio-ink);font-size:.82rem;margin:.2rem 0 0}.wheelleg-case-study .wheelleg-role-grid{display:grid;gap:1.4rem;grid-template-columns:repeat(2, minmax(0, 1fr))}.wheelleg-case-study .wheelleg-role-grid>div{background:var(--portfolio-soft);border-top:3px solid var(--portfolio-border);min-width:0;padding:1.2rem}.wheelleg-case-study .wheelleg-role-grid h3{font-size:1rem;margin:0 0 .8rem}.wheelleg-case-study .wheelleg-role-grid p,.wheelleg-case-study .wheelleg-role-grid li{font-size:.83rem;line-height:1.7}.wheelleg-case-study .wheelleg-role-grid p{margin:0}.wheelleg-case-study .wheelleg-role-grid ul{margin:0;padding-left:1.1rem}.wheelleg-case-study .wheelleg-protocol{border:1px solid var(--portfolio-border);border-radius:5px;margin-top:1.8rem;padding:1rem 1.2rem}.wheelleg-case-study .wheelleg-protocol summary{color:var(--portfolio-ink);cursor:pointer;font-size:.9rem;font-weight:650}.wheelleg-case-study .wheelleg-protocol[open] summary{margin-bottom:1rem}.wheelleg-case-study .wheelleg-protocol p,.wheelleg-case-study .wheelleg-protocol li{font-size:.82rem}.wheelleg-case-study .wheelleg-protocol p:last-child{margin-bottom:0}.wheelleg-case-study .wheelleg-schedule{margin:1.8rem 0}.wheelleg-case-study .wheelleg-nodes{align-items:center;display:flex;height:24px;justify-content:space-between;position:relative}.wheelleg-case-study .wheelleg-nodes::before{background:var(--portfolio-border);content:"";height:2px;left:0;position:absolute;right:0}.wheelleg-case-study .wheelleg-nodes i{background:var(--portfolio-accent);border:3px solid var(--portfolio-surface);border-radius:50%;height:12px;width:12px;z-index:1}.wheelleg-case-study .wheelleg-nodes i:nth-child(6){background:var(--portfolio-warm);box-shadow:0 0 0 1px var(--portfolio-warm)}.wheelleg-case-study .wheelleg-node-labels{color:var(--portfolio-muted);display:flex;font-size:.7rem;justify-content:space-between}.wheelleg-case-study .wheelleg-equation{background:var(--portfolio-soft);border-left:3px solid var(--portfolio-accent);color:var(--portfolio-ink);font-size:clamp(.95rem,2.8vw,1.25rem);overflow-wrap:anywhere;padding:1rem 1.1rem}.wheelleg-case-study .wheelleg-flow{display:grid;gap:1rem;grid-template-columns:repeat(3, minmax(0, 1fr));list-style:none;margin:1.7rem 0;padding:0}.wheelleg-case-study .wheelleg-flow li{background:var(--portfolio-soft);border-top:3px solid var(--portfolio-accent);min-width:0;padding:1.2rem}.wheelleg-case-study .wheelleg-flow span{color:var(--portfolio-muted);display:block;font-size:.7rem;margin-bottom:.7rem}.wheelleg-case-study .wheelleg-flow strong{color:var(--portfolio-ink);display:block;font-size:1.05rem}.wheelleg-case-study .wheelleg-flow p{font-size:.8rem;margin:.6rem 0 0}.wheelleg-case-study .wheelleg-uncertainty{align-items:center;border-block:1px solid var(--portfolio-border);display:grid;gap:2rem;grid-template-columns:minmax(150px, 1fr) minmax(0, 3fr);padding:1.5rem 0}.wheelleg-case-study .wheelleg-result strong,.wheelleg-case-study .wheelleg-result span{display:block}.wheelleg-case-study .wheelleg-result strong{color:var(--portfolio-accent);font-size:2.1rem;letter-spacing:-0.05em}.wheelleg-case-study .wheelleg-result span{color:var(--portfolio-muted);font-size:.8rem}.wheelleg-case-study figcaption a{overflow-wrap:anywhere}@media(max-width: 767px){.wheelleg-case-study .wheelleg-opening,.wheelleg-case-study .wheelleg-mechanism-grid,.wheelleg-case-study .wheelleg-flow,.wheelleg-case-study .wheelleg-role-grid,.wheelleg-case-study .wheelleg-uncertainty{gap:1.2rem;grid-template-columns:minmax(0, 1fr)}.wheelleg-case-study .wheelleg-cad img{max-height:480px}}.photography-intro{color:var(--portfolio-muted);margin-bottom:48px}.photography-group+.photography-group{margin-top:64px}.photography-group h2{font-size:1.3rem;margin-bottom:24px}.photography-number{color:var(--portfolio-muted);font-size:.85em;font-weight:400}.photography-note{color:var(--portfolio-muted);margin:-12px 0 24px}.photography-columns{columns:2;column-gap:24px}.photography-photo{display:block;break-inside:avoid;margin-bottom:24px;scroll-margin-top:100px}.photography-photo picture,.photography-teaser picture{display:block}.photography-page .photography-photo img,.photography-home .photography-teaser img{display:block;width:100%;height:auto;border-radius:4px;filter:none;opacity:1}.photography-photo:focus-visible,.photography-teaser:focus-visible{outline:2px solid var(--portfolio-accent);outline-offset:4px;border-radius:4px}.photography-home-intro{color:var(--portfolio-muted);margin-bottom:24px}.photography-teasers{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:16px}.photography-teaser{display:block;overflow:hidden;border-radius:4px}.photography-home .photography-teaser img{aspect-ratio:16/10;object-fit:cover;object-position:center}@media(max-width: 700px){.photography-columns{columns:1;column-gap:16px}.photography-photo{margin-bottom:16px}.photography-group+.photography-group{margin-top:48px}.photography-teasers{grid-template-columns:minmax(0, 1fr)}}/*# sourceMappingURL=main.css.map */