@charset "UTF-8";
:root{--page:#f8f7f2;--paper:#fffefa;--ink:#303b34;--muted:#727b70;--sage:#5c7964;--sage-soft:#e8ede4;--line:#dedfd4;--peach:#c7917b;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;--serif:Georgia,"Times New Roman","Songti SC","SimSun",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--page);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--sage);outline-offset:5px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--sage);outline-offset:2px}::selection{background:#d8e2d0}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}img{max-width:100%}[hidden]{display:none!important}.shell{width:min(1160px,calc(100% - 96px));margin-inline:auto}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-70px;left:20px;z-index:20;background:var(--sage);color:white;padding:12px 20px}.skip-link:focus{top:10px}
.site-header{height:100px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:inline-flex;align-items:center;gap:10px;font:600 29px/1 var(--serif);letter-spacing:-1.2px}.wordmark img{image-rendering:pixelated}.wordmark-dot{color:var(--peach)}.site-header nav{display:flex;align-items:center;gap:28px;font-size:13px}.nav-link{color:var(--muted);background:none;border:0;padding:8px 0;white-space:nowrap}.nav-link:hover,.nav-link[aria-pressed=true]{color:var(--sage)}.bookmark-nav{display:flex;align-items:center;gap:7px}.bookmark-nav svg{width:15px;height:15px}.bookmark-nav span{font:11px var(--mono);min-width:18px;border-radius:50%;background:var(--sage-soft);padding:2px 5px}.github-link{border:1px solid var(--line);padding:7px 14px;border-radius:5px;font:12px/1.4 var(--mono)}.github-link:hover{background:var(--sage-soft)}
.hero{display:grid;grid-template-columns:1.13fr 1fr;align-items:center;gap:70px;padding:70px 0 68px}.eyebrow{font:10px/1.6 var(--mono);letter-spacing:1.8px;color:var(--muted)}.pixel-spark{font-size:20px;color:var(--sage);vertical-align:middle;margin-right:6px}.hero h1{font:500 clamp(38px,4.5vw,58px)/1.38 var(--serif);letter-spacing:-1.5px;margin:22px 0 22px}.curiosity{position:relative;color:var(--sage);z-index:0}.curiosity::after{content:"";position:absolute;z-index:-1;bottom:0;left:0;width:100%;height:11px;background:#e1e8d9}.hero-description{font-size:15px;color:var(--muted);line-height:1.9;margin:0 0 29px}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:17px;border:1px solid transparent;border-radius:5px;padding:12px 18px;font-size:13px;line-height:1.5;transition:background .18s,transform .18s}.button:hover{transform:translateY(-1px)}.button-primary{color:#fffefa;background:var(--sage);border-color:var(--sage)}.button-primary:hover{background:#496650}.button-text{padding:10px 0;color:var(--sage);background:none;border-radius:0;border-bottom:1px solid #bbc9b9}.button-text:hover{border-bottom-color:var(--sage)}.hero-footnote{display:flex;align-items:center;gap:7px;margin-top:24px;color:var(--muted);font:10px/1.6 var(--mono)}.status-dot{width:5px;height:5px;background:var(--sage);display:inline-block;flex-shrink:0}
.reading-corner{max-width:450px;width:100%;justify-self:end;position:relative}.corner-top{display:flex;align-items:center;justify-content:space-between;height:60px;position:relative;padding-left:12px}.tiny-label{font:9px var(--mono);color:var(--muted);letter-spacing:1.4px}.desk-cat{width:220px;height:55px;object-fit:contain;image-rendering:pixelated;position:absolute;right:-12px;bottom:0;pointer-events:none}.featured-paper{position:relative;background:var(--paper);border:1px solid #deddd0;min-height:270px;padding:28px 32px;box-shadow:5px 6px 0 #e9eadd;transform:rotate(-1.3deg);transition:transform .3s}.featured-paper:hover{transform:rotate(0)}.featured-paper::before{content:"";position:absolute;width:58px;height:16px;top:-9px;left:38px;background:#d6dfca;opacity:.8;transform:rotate(-5deg)}.featured-label{font:11px var(--mono);letter-spacing:.5px;color:var(--sage);display:flex;justify-content:space-between;align-items:center}.featured-paper h3{font:500 23px/1.45 var(--serif);margin:20px 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.featured-meta{font:10px/1.7 var(--mono);color:var(--muted);margin:0 0 18px}.featured-paper .featured-read{font-size:12px;color:var(--sage);border-bottom:1px solid #c7d2c1;background:none;border-top:0;border-left:0;border-right:0;padding:0 0 2px}.featured-loading{font:18px var(--serif);margin-top:40px;color:var(--muted)}.corner-bottom{display:flex;justify-content:space-between;gap:10px;margin-top:21px;padding-inline:6px;color:var(--muted);font:9px/1.7 var(--mono)}.corner-bottom button{font:inherit;color:var(--sage);background:none;padding:0;border:0;white-space:nowrap}
.library{border-top:1px solid var(--line);padding-top:38px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px}.section-heading h2{font:500 30px/1.5 var(--serif);margin:8px 0 0;letter-spacing:-.5px}.sage-text{color:var(--sage)}.collection-count{font:11px/1.6 var(--mono);color:var(--muted);padding-bottom:6px;white-space:nowrap}.library-tools{display:flex;gap:14px;margin-bottom:20px}.search-field{display:flex;align-items:center;gap:12px;flex:1;background:var(--paper);border:1px solid var(--line);padding:11px 15px;border-radius:5px;min-width:0}.search-field svg{width:18px;height:18px;color:var(--muted);flex-shrink:0}.search-field input{width:100%;min-width:0;border:0;background:transparent;outline:none;font-size:13px;color:var(--ink)}.search-field:focus-within{border-color:var(--sage)}.search-field input:focus-visible{outline:none}.search-field input::placeholder{color:#8a9186}.search-field kbd{font:10px var(--mono);color:#939a8e;border:1px solid var(--line);border-radius:2px;padding:0 5px}.sort-field select,.source-field select{background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:12px 30px 12px 13px;font-size:12px;cursor:pointer}.source-field select{border:0;padding:6px 20px 6px 5px;font-size:11px}.filter-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.topic-filters{display:flex;gap:7px;flex-wrap:wrap}.topic-button{background:transparent;border:1px solid transparent;color:var(--muted);padding:7px 12px;border-radius:4px;font-size:12px;white-space:nowrap;transition:background .18s}.topic-button:hover{background:#efefe7}.topic-button[aria-pressed=true]{background:var(--sage-soft);color:#3f6248;border-color:#d3ddce}.filter-note{font-size:11px;color:var(--muted);margin:16px 0 23px}.paper-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.paper-card{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:23px 25px 17px;position:relative;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column}.paper-card:hover{border-color:#bdcbb7;box-shadow:0 5px 15px #33433205;transform:translateY(-2px)}.paper-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.paper-tag{display:inline-flex;align-items:center;gap:7px;color:var(--sage);font-size:10px}.paper-tag::before{content:"";width:5px;height:5px;background:#a9bda0}.paper-tag[data-topic=vision]::before{background:#99afbf}.paper-tag[data-topic=robotics]::before{background:#c99d81}.paper-tag[data-topic=health]::before{background:#b5a0b5}.paper-tag[data-topic=human]::before{background:#d3bd80}.save-button{border:0;background:none;padding:2px 0 2px 8px;color:#a1a798;display:flex;align-items:center;justify-content:center}.save-button svg{width:16px;height:18px}.save-button[aria-pressed=true]{color:var(--sage)}.save-button[aria-pressed=true] svg{fill:var(--sage-soft)}.paper-title{font:500 21px/1.45 var(--serif);margin:15px 0 11px;letter-spacing:-.2px;overflow-wrap:anywhere}.paper-title a:hover{color:var(--sage)}.paper-authors{font-size:11px;line-height:1.65;color:var(--muted);margin:0 0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.paper-abstract{font-size:12px;line-height:1.85;color:#7b8176;margin:0 0 17px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}.paper-meta{display:flex;gap:7px;flex-wrap:wrap;align-items:center;font:9px/1.7 var(--mono);color:#808779;margin-top:auto;padding-bottom:16px}.paper-kind{padding:1px 5px;background:#f0efe7;border-radius:2px}.paper-meta .venue{max-width:65%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.paper-bottom{border-top:1px solid #eeeee5;padding-top:13px;display:flex;align-items:center;gap:16px}.paper-bottom button,.paper-bottom a{background:none;border:0;padding:0;font-size:11px;color:var(--muted);display:inline-flex;align-items:center;gap:5px}.paper-bottom button:hover,.paper-bottom a:hover{color:var(--sage)}.paper-bottom .agent-action{margin-left:auto;color:var(--sage)}.paper-bottom svg{width:13px;height:13px}.load-more{background:transparent;border-color:#c7cebf;display:flex;margin:28px auto 0;padding-inline:28px;color:var(--sage)}.load-more:hover{background:var(--sage-soft)}.load-state,.empty-state{text-align:center;padding:50px 16px;color:var(--muted);font-size:13px}.empty-state h3{font:24px var(--serif);color:var(--ink);margin:16px 0 8px}.empty-state p{margin:0 0 24px}.saved-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 20px;margin-top:18px;border:1px dashed #bac7b1;background:#eff2e8;font-size:12px}.saved-banner small{display:block;font-size:10px;color:var(--muted)}.saved-banner>div{display:flex;gap:14px}.saved-banner button{border:0;background:none;color:var(--sage);font-size:11px;padding:0}
.agent-shelf{display:grid;grid-template-columns:1fr .85fr;gap:32px;align-items:center;margin:78px 0 35px;padding:38px 0 44px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.agent-shelf h2{font:500 30px/1.5 var(--serif);margin:10px 0 12px}.agent-shelf p{font-size:13px;color:var(--muted);line-height:1.95;margin:0 0 20px}.shelf-art{width:100%;height:auto;transform:scale(1.4);transform-origin:center;max-width:100%}.data-details{margin-bottom:50px;color:var(--muted);font-size:11px}.data-details summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px}.data-details summary::-webkit-details-marker{display:none}.details-plus{margin-left:auto;font-size:20px;color:var(--sage)}.data-details[open] .details-plus{transform:rotate(45deg)}.data-details>div{max-width:900px;padding-top:12px;line-height:1.95}.data-details ul{padding-left:16px;columns:2;column-gap:32px}.data-details li{break-inside:avoid}.data-disclosure{color:var(--peach)}.site-footer{display:flex;gap:22px;align-items:center;justify-content:space-between;min-height:100px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.footer-wordmark{font:500 22px var(--serif);color:var(--ink)}.site-footer>div{display:flex;gap:20px}
dialog{width:min(650px,calc(100% - 32px));max-height:calc(100svh - 48px);overflow:auto;border:1px solid #d8dcd0;border-radius:8px;padding:25px 30px;background:var(--paper);color:var(--ink);box-shadow:0 24px 100px #17241c22}dialog::backdrop{background:#27362b55;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:16px}dialog h2{font:500 27px/1.4 var(--serif);margin:16px 0;overflow-wrap:anywhere}.icon-button{border:0;background:none;color:var(--muted);font:26px/1 var(--sans);padding:0 4px}.dialog-meta{font:10px/1.8 var(--mono);color:var(--muted);margin-bottom:18px}.dialog-abstract{font-size:13px;line-height:1.95;margin-bottom:20px;white-space:pre-wrap}.dialog-source{font-size:12px;color:var(--sage);text-decoration:underline;text-underline-offset:4px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;align-items:center;margin-top:25px;padding-top:18px;border-top:1px solid var(--line);flex-wrap:wrap}.dialog-actions .button{font-size:12px;padding:10px 14px}.dialog-intro{font-size:13px;color:var(--muted);margin:0 0 18px}.prompt-box{width:100%;height:190px;resize:vertical;min-height:120px;padding:15px;border:1px solid var(--line);border-radius:4px;background:#f3f4ec;color:var(--ink);font:12px/1.9 var(--sans)}.citation-tabs{display:flex;gap:8px;margin:14px 0}.citation-tabs button{border:1px solid var(--line);padding:5px 12px;border-radius:4px;background:transparent;color:var(--muted);font:11px var(--mono)}.citation-tabs button[aria-pressed=true]{background:var(--sage-soft);color:var(--sage);border-color:#bdcbb7}.citation-output{font:12px/1.9 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f4ec;padding:18px;border-radius:4px;max-height:340px;overflow:auto}.citation-note{font-size:10px;color:var(--muted)}.toast{position:fixed;z-index:100;bottom:28px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:11px 20px;background:#344e3c;color:#fffefa;border-radius:5px;box-shadow:0 5px 30px #22332215;font-size:12px;text-align:center}.noscript-note{margin:30px;padding:20px;border:1px solid var(--line)}
.agent-shelf{overflow:hidden}.github-link{white-space:nowrap;flex-shrink:0}
@media(min-width:1440px){.hero{padding:85px 0 80px;gap:100px}.hero h1{font-size:62px}}
@media(max-width:1000px){.shell{width:calc(100% - 64px)}.hero{gap:36px;padding:50px 0}.hero h1{font-size:45px}.hero-actions{gap:14px}.hero-actions .button{font-size:12px;padding:11px 13px}.hero-actions .button-text{padding-inline:0}.featured-paper{padding:25px;min-height:265px}.featured-paper h3{font-size:21px}.tiny-label{font-size:8px;letter-spacing:.5px}.corner-bottom{font-size:8px}.paper-card{padding:21px 21px 16px}.paper-title{font-size:20px}.topic-button{font-size:11px;padding:6px 8px}.filter-row{align-items:flex-start}.agent-shelf h2{font-size:26px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.site-header{height:76px}.wordmark{font-size:25px;gap:6px}.wordmark img{width:31px;height:31px}.site-header nav{gap:15px}.site-header .nav-link:first-child{display:none}.github-link{font-size:10px;padding:7px 9px}.bookmark-nav{font-size:11px;gap:4px}.hero{grid-template-columns:1fr;gap:22px;padding:38px 0 40px}.hero h1{font-size:clamp(36px,7.3vw,52px);margin-top:17px;margin-bottom:16px}.hero-description{font-size:13px;margin-bottom:21px}.eyebrow{font-size:9px;letter-spacing:1.2px}.hero-footnote{margin-top:17px;font-size:9px}.reading-corner{max-width:100%;justify-self:stretch;padding:0 6px}.corner-top{height:44px}.tiny-label{font-size:8px;letter-spacing:1.3px}.desk-cat{height:45px;width:180px}.featured-paper{min-height:0;padding:22px 25px;transform:rotate(-.7deg)}.featured-paper h3{font-size:22px;margin:12px 0 9px;-webkit-line-clamp:2}.featured-meta{font-size:9px;margin-bottom:12px}.featured-label{font-size:10px}.corner-bottom{margin-top:16px;font-size:8px}.section-heading h2{font-size:26px}.collection-count{font-size:9px}.library{padding-top:26px}.section-heading{margin-bottom:19px}.library-tools{gap:8px;margin-bottom:14px}.search-field{padding:11px;gap:8px}.search-field input{font-size:12px}.search-field kbd{display:none}.sort-field select{font-size:10px;padding:12px 5px;max-width:102px}.filter-row{display:block}.topic-filters{gap:5px}.topic-button{font-size:11px;padding:6px 8px}.source-field{display:block;text-align:right;margin-top:7px}.source-field select{font-size:10px}.filter-note{font-size:10px;margin-top:10px}.paper-grid{grid-template-columns:1fr;gap:14px}.paper-title{font-size:22px}.paper-card{padding:20px 22px 16px}.paper-abstract{font-size:12px;min-height:0}.paper-meta{font-size:9px}.paper-bottom{gap:19px}.paper-bottom button,.paper-bottom a{font-size:11px}.agent-shelf{grid-template-columns:1fr;gap:12px;margin-top:48px;padding:30px 0 20px}.agent-shelf h2{font-size:25px}.agent-shelf p{font-size:12px}.shelf-art{transform:none;width:100%;height:auto;margin-top:8px}.data-details{margin-bottom:30px;font-size:10px}.data-details ul{columns:1}.site-footer{flex-wrap:wrap;justify-content:space-between;gap:10px;padding:22px 0;min-height:100px}.site-footer>span{order:3;width:100%;font-size:10px}.saved-banner{align-items:flex-start;flex-direction:column;gap:10px;padding:14px}.saved-banner>div{width:100%;justify-content:space-between}.dialog-actions{gap:10px}dialog{padding:20px}dialog h2{font-size:23px}.prompt-box{height:230px}.toast{bottom:18px;min-width:180px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.desk-cat{display:none}.featured-paper{transform:none}}