:root{color-scheme:light;--paper: #f4f1ea;--ink: #18232d;--muted: #52606b;--accent: #984526;--link: #17617d;--card: #ffffff;--line: #d5cdbf;--soft-line: #c9c1b4;font-family:Georgia,Times New Roman,Yu Mincho,Hiragino Mincho ProN,serif;background:var(--paper);color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper)}main{width:min(920px,calc(100% - 32px));margin:0 auto;padding:42px 0 56px}a{color:var(--link);text-underline-offset:.18em}.site-header{border-bottom:2px solid var(--ink);margin-bottom:28px;padding-bottom:20px}.landing-header{max-width:790px}h1{font-size:clamp(2.25rem,7vw,4rem);line-height:1.04;margin:0 0 14px;letter-spacing:-.02em}h2,h3{line-height:1.3}p{line-height:1.75}.eyebrow,.topic-count{color:var(--accent);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-size:.78rem;font-weight:750;letter-spacing:.09em;text-transform:uppercase}.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.topic-card{background:var(--card);border:1px solid var(--line);border-radius:8px;color:inherit;display:block;min-height:250px;padding:24px;text-decoration:none;transition:border-color .12s ease,transform .12s ease,box-shadow .12s ease}.topic-card:hover,.topic-card:focus-visible{border-color:var(--accent);box-shadow:0 8px 24px #18232d14;transform:translateY(-2px)}.topic-card h2{font-size:1.65rem;margin:18px 0 2px}.topic-card p{color:var(--muted);margin:0 0 20px}.topic-card .topic-english{font-style:italic;margin-bottom:12px}.topic-open{color:var(--link);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-weight:700}.heading-subtitle{color:var(--muted);font-style:italic;margin:-6px 0 6px}.notice-card{background:#ffffff8c;border-top:1px solid var(--line);margin-top:34px;padding:16px 2px 0}.notice-card h2{margin:0 0 4px}.topic-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}.topic-nav a{border:1px solid var(--soft-line);border-radius:999px;color:#34434e;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-size:.88rem;padding:7px 12px;text-decoration:none}.topic-nav a:hover,.topic-nav a:focus-visible,.topic-nav a[aria-current=page]{background:var(--ink);border-color:var(--ink);color:#fff}.digest-list{max-width:790px}.digest{background:var(--card);border:1px solid var(--line);border-radius:6px;margin:0 0 18px;padding:20px 22px}.dates{display:flex;flex-wrap:wrap;gap:5px 18px;margin:0 0 6px;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-size:.8rem}.dates div{display:flex;gap:6px}.dates dt{color:var(--accent);font-weight:700;letter-spacing:.04em}.dates dd{color:var(--muted);font-variant-numeric:tabular-nums;margin:0}.digest h2{font-size:1.35rem;margin:5px 0 7px}.title-link{color:var(--ink);text-decoration:none}.title-link:hover{color:var(--link)}.authors{color:var(--muted);font-style:italic}.abstracts{max-width:100%;overflow-wrap:anywhere;word-break:normal}.abstract h3,.paper-header .abstract h2{font-size:1rem;margin:1.25rem 0 .35rem}.abstract p{margin:0}.abstract-en{line-height:1.8}.abstract-en p[lang=en]{line-height:1.8;overflow-wrap:anywhere}.abstract-source{font-size:.86rem;margin-top:.65rem!important}.abstract-source a{color:var(--muted)}.abstract-ja{margin-top:1.75rem}.links{display:flex;flex-wrap:wrap;gap:16px;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-weight:650}.empty{background:var(--card);border:1px dashed var(--soft-line);border-radius:6px;color:var(--muted);padding:22px}.paper-page{max-width:790px}.paper-header{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:clamp(22px,5vw,38px)}.paper-header h1{font-size:clamp(2rem,6vw,3.25rem)}.paper-summary{font-size:1.08rem}.paper-meta{border-top:1px solid var(--line);display:grid;gap:8px;margin:24px 0 0;padding-top:18px}.paper-meta div{display:grid;grid-template-columns:minmax(120px,.35fr) 1fr;gap:16px}.paper-meta dt{color:var(--accent);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-size:.85rem;font-weight:700}.paper-meta dd{margin:0}.paper-links{margin-top:22px}.paper-content{background:var(--card);border:1px solid var(--line);border-radius:8px;margin-top:18px;padding:clamp(22px,5vw,40px)}.paper-content h2{border-bottom:1px solid var(--line);font-size:1.55rem;margin:2.2em 0 .8em;padding-bottom:.35em}.paper-content h2:first-child{margin-top:0}.paper-content h3{font-size:1.2rem;margin-top:1.7em}.paper-content blockquote{border-left:4px solid var(--accent);color:#35434e;margin:1.5em 0;padding:.15em 0 .15em 1.2em}.paper-content code{background:#eee9df;border-radius:3px;padding:.1em .3em}.paper-content mjx-container[display=true],.paper-content .MathJax{max-width:100%;overflow-x:auto;overflow-y:hidden}.site-footer{border-top:1px solid var(--line);color:var(--muted);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-size:.82rem;margin-top:42px;padding-top:18px}.site-footer p{line-height:1.6}@media(max-width:560px){main{padding-top:24px}.topic-card{min-height:0}.digest{padding:17px}.paper-meta div{grid-template-columns:1fr;gap:2px}.abstract-ja{margin-top:1.4rem}}.filter-bar{display:flex;flex-wrap:wrap;gap:1rem;margin:1.5rem 0 .5rem;padding:1rem;background:#f5f6f7;border-radius:.5rem}.filter-bar label{display:grid;gap:.25rem;font-weight:700}.filter-bar select,.filter-bar input{min-width:10rem;padding:.55rem;background:#fff;border:1px solid #aab0b5;border-radius:.25rem}.filter-bar__search{flex:1 0 100%}.filter-bar__search input{width:100%;box-sizing:border-box}.search-status{min-height:1.5em;margin:.5rem 0;color:#59636c}.paper-count{color:#59636c}.paper-card{padding:1.25rem 0;border-top:1px solid #d9dde0}.paper-card__meta{display:flex;flex-wrap:wrap;gap:.4rem 1rem;color:#59636c;font-size:.85rem}.paper-card h2{margin:.45rem 0;font-size:1.25rem}.paper-card__title-ja,.paper-card__authors,.paper-title-ja{margin:.3rem 0}.paper-card__authors{font-size:.9rem;color:#59636c}.paper-card__japanese-summary{min-width:0;margin-top:1rem;padding-top:.8rem;border-top:1px solid #e5e7e9;line-height:1.65;overflow-wrap:anywhere;word-break:normal}.paper-card__japanese-summary h3{margin:0 0 .35rem;color:#59636c;font-size:.8rem;letter-spacing:.02em}.paper-card__japanese-summary p{margin:0;white-space:pre-wrap}.paper-card__links{display:flex;gap:1rem}.papers-link{margin-top:1.5rem}.pagefind-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:600px){.filter-bar{display:grid}.filter-bar label,.filter-bar select,.filter-bar input{width:100%}.paper-card__meta{display:grid;gap:.2rem}.paper-card h2{font-size:1.1rem}}.tag-chips{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:.55rem 0}.tag-chips a{display:inline-block;padding:.12rem .45rem;border:1px solid #cfd5da;border-radius:999px;color:#4e5962;font-size:.78rem;text-decoration:none;background:#fafbfc}.tag-chips a:hover{text-decoration:underline}.tag-index{display:grid;gap:1rem;padding:0;list-style:none}.tag-index__item{padding:1rem;border:1px solid #d9dde0;border-radius:.5rem}.tag-index__item h2{margin:0 0 .25rem;font-size:1.15rem}.tag-index__item p{margin:.3rem 0}