:root{--ink:#1d2430;--muted:#5b6472;--navy:#2a3e5c;--red:#9e2c20;--cream:#f6f4ee;--line:#d9d5ca;--bg:#ffffff;--card:#fbfaf6}
@media (prefers-color-scheme:dark){:root{--ink:#e7e4dc;--muted:#a9a397;--navy:#9db4d8;--red:#e08a7e;--cream:#23262c;--line:#3a3d44;--bg:#181a1f;--card:#1f2228}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Georgia,'Times New Roman',serif}
a{color:var(--navy)}a:hover{color:var(--red)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
header.site{border-bottom:1px solid var(--line);background:var(--cream)}
header.site .wrap{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding:14px 16px}
.brand{font:600 13px/1.2 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.08em;color:var(--red);text-decoration:none}
nav a{font:14px/1.2 system-ui,sans-serif;margin-left:16px;text-decoration:none;color:var(--muted)}
h1{font-size:30px;line-height:1.25;margin:34px 0 6px}
h2{font-size:21px;margin:34px 0 10px}
.sub{font-style:italic;color:var(--muted);font-size:19px;margin:0 0 18px}
.meta{font:14px/1.5 system-ui,sans-serif;color:var(--muted)}
.tag{font:600 12px/1 ui-monospace,Menlo,monospace;color:var(--red);letter-spacing:.06em}
.box{background:var(--cream);border-left:3px solid var(--navy);padding:14px 18px;margin:18px 0}
.papers{list-style:none;padding:0;margin:0}
.papers li{border-top:1px solid var(--line);padding:16px 0;display:grid;grid-template-columns:44px 1fr;gap:10px}
.num{font:600 15px/1.6 ui-monospace,Menlo,monospace;color:var(--red)}
.papers .t{font-size:19px;font-weight:600;text-decoration:none}
.papers .s{color:var(--muted);font-size:15px;margin-top:2px}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.btn{font:14px/1 system-ui,sans-serif;padding:9px 13px;border:1px solid var(--navy);border-radius:4px;text-decoration:none;color:var(--navy);background:var(--bg)}
.btn.primary{background:var(--navy);color:var(--bg)}
.kw{font:14px/1.6 system-ui,sans-serif;color:var(--muted)}
pre.cite{white-space:pre-wrap;font:13px/1.5 ui-monospace,Menlo,monospace;background:var(--card);border:1px solid var(--line);padding:12px;overflow-wrap:anywhere}
footer{border-top:1px solid var(--line);margin-top:48px;padding:18px 0 30px;font:13px/1.6 system-ui,sans-serif;color:var(--muted)}
@media (max-width:560px){h1{font-size:25px}nav a{margin-left:10px}.papers li{grid-template-columns:34px 1fr}}