
#publication{--np-bg:#fff;--np-ink:#242321;--np-sub:#65615d;--np-line:#d6d1cb;--np-soft:#f1eeea;--np-accent:#9a2926;--np-title:'Yu Mincho','Hiragino Mincho ProN',serif;color:var(--np-ink);font-family:'Yu Gothic',Meiryo,sans-serif}#publication *{box-sizing:border-box}#publication [hidden]{display:none!important}#publication button{font:inherit;cursor:pointer;color:inherit}#publication .tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}#publication .tools button{border:1px solid var(--np-line);background:var(--np-bg);padding:10px 14px;font-size:13px}#publication .tools button[aria-pressed=true]{background:var(--np-ink);color:var(--np-bg)}#publication .paper{container-type:inline-size;background:var(--np-bg);border:1px solid var(--np-line);max-width:100%;margin:auto}#publication .paper.mobile{width:390px}#publication header{padding:24px 28px 0}#publication .mast{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-bottom:19px}#publication .brand{font-family:Georgia,serif;font-size:31px;letter-spacing:3px;font-weight:bold;color:var(--np-accent)}#publication .small{font-size:12px;color:var(--np-sub);line-height:1.8}#publication nav{display:flex;gap:25px;flex-wrap:wrap;border-top:3px solid var(--np-ink);border-bottom:1px solid var(--np-line);padding:13px 0;font-size:13px}#publication nav span:first-child{color:var(--np-accent);font-weight:bold}#publication h1,#publication h2,#publication h3{font-family:var(--np-title);font-weight:700;margin:10px 0;color:var(--np-ink)}#publication .label{font-size:11px;color:var(--np-accent);letter-spacing:1.5px;font-weight:bold}#publication p{font-size:14px;line-height:1.95;margin:10px 0;color:var(--np-sub)}#publication .storylink{background:none;border:0;padding:0;text-align:left;font:inherit;line-height:inherit}#publication .storylink:hover{text-decoration:underline;text-underline-offset:5px}#publication .edition{display:flex;justify-content:space-between;padding:17px 28px 0;font-size:11px;color:var(--np-sub)}#publication .grid{display:grid;grid-template-columns:1fr 1.85fr 1fr;margin:22px 28px 30px}#publication .column{padding:0 20px;min-width:0;border-right:1px solid var(--np-line)}#publication .column:first-child{padding-left:0}#publication .column:last-child{padding-right:0;border:0}#publication .column h2{font-size:21px;line-height:1.65}#publication .column h1{font-size:33px;line-height:1.55;letter-spacing:-.7px}#publication .item+.item{border-top:1px solid var(--np-line);padding-top:20px;margin-top:22px}#publication .graphic{margin:20px 0;background:var(--np-soft);padding:23px;min-height:190px;display:flex;flex-direction:column;justify-content:center;gap:14px}#publication .flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}#publication .flow span{padding:9px;border:1px solid var(--np-line);background:var(--np-bg)}#publication .flow .wait{border-color:var(--np-accent);color:var(--np-accent)}#publication .graphic strong{font-family:var(--np-title);font-size:25px;line-height:1.5}#publication .bottom{margin:0 28px 28px;border-top:2px solid var(--np-ink);display:grid;grid-template-columns:1fr 1fr;gap:30px;padding-top:20px}#publication .bottom h2{font-size:22px;line-height:1.6}#publication .number{font:42px Georgia,serif;color:var(--np-accent)}#publication footer{border-top:1px solid var(--np-line);padding:20px 28px;font-size:12px;color:var(--np-sub);line-height:2}#publication .reader{max-width:730px;margin:auto;padding:28px 32px 40px}#publication .back{background:none;border:0;padding:8px 0;color:var(--np-accent);font-size:13px}#publication .reader h1{font-size:37px;line-height:1.55;margin:20px 0}#publication .reader .intro{font-size:19px;line-height:1.9;color:var(--np-sub)}#publication .reader p{font-size:17px;line-height:2.05;color:var(--np-ink);margin:20px 0}#publication .reader h2{font-size:25px;line-height:1.6;margin:35px 0 15px}#publication .reader .byline{border-block:1px solid var(--np-line);padding:12px 0;margin:25px 0;font-size:12px;color:var(--np-sub)}#publication .reader a{color:var(--np-accent);text-underline-offset:3px}#publication .evidence{margin:26px 0;border-block:1px solid var(--np-line)}#publication .evidence div{padding:18px 0}#publication .evidence div+div{border-top:1px solid var(--np-line)}#publication .evidence strong{font-size:18px}#publication .evidence p{font-size:14px;margin:6px 0}#publication .quote{border-left:3px solid var(--np-accent);padding-left:22px;font-family:var(--np-title);font-size:23px;line-height:1.8;margin:32px 0}#publication .related{margin-top:35px;border-top:2px solid var(--np-ink);padding-top:20px}#publication .related h3{font-size:23px;line-height:1.6}
@container(max-width:650px){#publication header{padding:20px 20px 0}#publication .mast{align-items:flex-start;flex-direction:column;gap:5px}#publication .brand{font-size:27px}#publication nav{gap:20px}#publication .edition{padding:14px 20px 0}#publication .grid{grid-template-columns:1fr;margin:20px}#publication .column{padding:20px 0!important;border:0;border-bottom:1px solid var(--np-line)}#publication .column.main{grid-row:1;padding-top:0!important}#publication .column h1{font-size:30px}#publication .bottom{grid-template-columns:1fr;margin:20px;gap:15px}#publication .reader{padding:22px}#publication .reader h1{font-size:29px}#publication .reader p{font-size:17px}#publication .reader h2{font-size:23px}}

html{background:#fff;color:#242321}body{margin:0}#publication{max-width:1220px;margin:auto}#publication .paper{border:0}#publication a{color:inherit;text-decoration:none}#publication a:hover{text-decoration:underline;text-underline-offset:4px}#publication .reader a{color:#9a2926;text-decoration:underline}#publication .brand{letter-spacing:1px;font-size:29px}#publication .skip{position:absolute;left:15px;top:-100px;background:#fff;padding:12px;z-index:5}#publication .skip:focus{top:10px}#publication a:focus-visible{outline:2px solid #9a2926;outline-offset:5px}#publication .reader .intro{font-size:19px;color:#65615d}#publication .reader .byline{color:#65615d}#publication .reader ul{padding-left:1.5em;line-height:2}#publication .simple{max-width:730px;margin:auto;padding:36px 28px 60px}#publication .simple h1{font-size:32px;line-height:1.6}#publication .simple h2{font-size:23px;margin-top:30px}#publication .simple p{font-size:17px;color:#242321}#publication footer a{display:inline-block;margin:0 18px 6px 0}#publication .article-list{list-style:none;padding:0}#publication .article-list li{padding:23px 0;border-top:1px solid #d6d1cb}#publication .article-list h2{font-size:25px;line-height:1.6}#publication .nav-current{color:#9a2926;font-weight:bold}@media(max-width:650px){#publication .brand{font-size:27px}#publication .edition{gap:10px;flex-wrap:wrap}#publication nav{gap:17px}#publication .graphic strong{font-size:22px}}
#publication .table-scroll{overflow-x:auto;margin:28px 0;max-width:100%}#publication .reader table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.8}#publication .reader th,#publication .reader td{padding:12px 10px;border-bottom:1px solid var(--np-line);text-align:left;vertical-align:top}#publication .reader thead{background:var(--np-soft)}#publication .reader th{font-weight:600}#publication .reader tbody th{min-width:6em}#publication .table-scroll:focus-visible{outline:2px solid var(--np-accent)}@media(max-width:650px){#publication .reader table{font-size:13px}#publication .reader th,#publication .reader td{padding:10px 6px}}
/* Topic navigation: desktop dropdowns, mobile in-flow accordion. */
#publication .topic-nav{position:relative;display:flex;gap:0;border-top:0;padding:0;z-index:10}
#publication .topic-menu{position:relative;flex:1;min-width:0}
#publication .topic-menu summary{display:flex;align-items:center;gap:9px;padding:15px 18px;cursor:pointer;list-style:none;font-size:15px;color:var(--np-ink)}
#publication .topic-menu summary::-webkit-details-marker{display:none}
#publication .topic-menu summary>span:first-child{color:var(--np-accent)}
#publication .chevron{margin-left:auto;font-size:15px}
#publication .topic-menu[open] summary{background:var(--np-soft);color:var(--np-accent)}
#publication .topic-menu[open] .chevron{transform:rotate(180deg)}
#publication .topic-dropdown{position:absolute;top:100%;left:0;min-width:310px;background:#fff;border:1px solid var(--np-line);border-top:2px solid var(--np-accent);box-shadow:0 9px 18px #24232114;padding:8px 0}
#publication .topic-menu:last-child .topic-dropdown{left:auto;right:0}
#publication .topic-dropdown a{display:block;padding:12px 18px;line-height:1.6;font-size:14px}
#publication .topic-dropdown a:hover,#publication .topic-dropdown a:focus-visible{background:var(--np-soft)}
#publication .topic-dropdown .group-all{color:var(--np-accent);border-bottom:1px solid var(--np-line);margin-bottom:5px}
#publication summary:focus-visible{outline:2px solid var(--np-accent);outline-offset:-3px}
#publication .article-tags,#publication .topic-filters{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
#publication .article-tags a,#publication .topic-filters a{font-size:12px;border:1px solid var(--np-line);padding:6px 10px;line-height:1.6;color:var(--np-accent);text-decoration:none}
#publication .topic-filters a[aria-current=page]{background:var(--np-accent);color:white;border-color:var(--np-accent)}
#publication .breadcrumbs{font-size:13px;color:var(--np-sub);line-height:1.8}
#publication .simple .topic-count{font-size:13px;color:var(--np-sub)}
#publication .empty-topic{border-top:1px solid var(--np-line);padding-top:24px}
@media(max-width:650px){#publication .topic-nav{display:block}#publication .topic-menu summary{padding:12px 4px;border-bottom:1px solid var(--np-line);font-size:14px}#publication .topic-dropdown{position:static;min-width:0;width:100%;box-shadow:none;border:0;border-left:2px solid var(--np-accent);margin-bottom:10px}#publication .topic-dropdown a{padding:12px 14px}#publication .article-tags a{font-size:11px}}

#publication .topic-menu summary{font-weight:700}

#publication .article-contents{border-block:1px solid var(--np-line);padding:12px 0;margin:24px 0}#publication .article-contents ol{padding-left:24px}#publication .article-contents a{font-size:15px}#publication .update-note{font-size:12px;color:var(--np-sub)}#publication h2{scroll-margin-top:20px}#publication .topic-unavailable{display:block;padding:12px 18px;color:#666;font-size:14px}#publication .topic-filters .topic-unavailable{padding:6px 10px;font-size:12px}#publication .active-topics{padding:20px 0;border-top:1px solid var(--np-line)}#publication .active-topics a{display:inline-block;margin:8px 18px 8px 0}
/* Editorial homepage: cover, curated reading sequence, chronological discovery. */
#publication .editorial-home{padding:0 28px 30px}
#publication .lead-story{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:36px 0 40px}
#publication .eyebrow{display:block;color:var(--np-accent);font-size:12px;font-weight:700;letter-spacing:1px}
#publication .lead-story h1{font-size:38px;line-height:1.55;margin:14px 0}
#publication .lead-story p{font-size:15px;line-height:1.95;margin:18px 0}
#publication .lead-story time{font-size:12px;color:var(--np-sub)}
#publication .read-link{display:inline-block;color:var(--np-accent);font-size:14px;padding:9px 0;margin-top:12px;border-bottom:1px solid var(--np-accent)}
#publication .cover-link{display:block;overflow:hidden;background:#ece7df}
#publication .cover-link img{display:block;width:100%;height:auto;transition:transform .2s ease}
#publication .cover-link:hover img{transform:scale(1.025)}
#publication .feature-heading,#publication .latest-section{border-top:2px solid var(--np-ink);padding-top:22px}
#publication .feature-heading h2,#publication .latest-section>h2{font-size:28px;line-height:1.6;margin:8px 0 18px}
#publication .feature-stories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:22px 0 38px}
#publication .feature-stories .cover-link{margin-bottom:18px}
#publication .feature-stories img{aspect-ratio:30/13;object-fit:cover}
#publication .feature-stories h3{font-size:22px;line-height:1.6;margin:10px 0}
#publication .feature-stories p{font-size:13px;line-height:1.8}
#publication .article-filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 14px}
#publication .article-filters button{font-size:13px;padding:10px 15px;border:1px solid var(--np-line);background:#fff;line-height:1.7;transition:background .15s ease,color .15s ease}
#publication .article-filters button:hover{border-color:var(--np-accent);color:var(--np-accent)}
#publication .article-filters button[aria-pressed=true]{background:var(--np-accent);border-color:var(--np-accent);color:#fff}
#publication .latest-count{font-size:12px;color:var(--np-sub)}
#publication .latest-articles{list-style:none;padding:0;margin:0}
#publication .latest-articles li{display:grid;grid-template-columns:105px minmax(0,1fr);align-items:baseline;gap:18px;padding:20px 0;border-bottom:1px solid var(--np-line)}
#publication .latest-articles time{font-size:12px;color:var(--np-sub)}
#publication .latest-category{display:block;font-size:12px;color:var(--np-accent);margin-bottom:5px}
#publication .latest-articles a{font-size:16px;line-height:1.8}
#publication .article-toc{border-block:1px solid var(--np-line);margin:30px 0;padding:0}
#publication .article-toc summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;padding:16px 0;font-size:14px;font-weight:bold;list-style:none}
#publication .article-toc summary::-webkit-details-marker{display:none}
#publication .article-toc summary span{color:var(--np-accent);transition:transform .15s ease}
#publication .article-toc[open] summary span{transform:rotate(45deg)}
#publication .article-toc ol{padding:0 0 14px 1.5em;margin:0;font-size:14px;line-height:1.8}
#publication .article-toc a{display:block;padding:8px 0}
#publication .reader h2{scroll-margin-top:24px}
#publication button:focus-visible{outline:2px solid var(--np-accent);outline-offset:3px}
@media(max-width:650px){#publication .editorial-home{padding:0 20px 24px}#publication .lead-story{grid-template-columns:1fr;gap:24px;padding:28px 0}#publication .lead-story h1{font-size:31px}#publication .lead-cover{max-height:300px;object-fit:cover}#publication .feature-stories{grid-template-columns:1fr;gap:24px}#publication .feature-stories article{border-bottom:1px solid var(--np-line);padding-bottom:18px}#publication .feature-stories img{max-height:150px;object-fit:cover}#publication .feature-stories h3{font-size:22px}#publication .feature-heading h2,#publication .latest-section>h2{font-size:25px}#publication .article-filters button{font-size:12px;padding:10px 12px}#publication .latest-articles li{grid-template-columns:1fr;gap:5px;padding:18px 0}}
@media(prefers-reduced-motion:reduce){#publication .cover-link img,#publication .article-filters button,#publication .article-toc summary span{transition:none}#publication .cover-link:hover img{transform:none}}

#publication .archive{padding:36px 28px;max-width:1100px;margin:auto}#publication .archive h1{font-size:clamp(26px,4vw,36px);line-height:1.6}#publication .archive-filters,#publication .pagination{display:flex;flex-wrap:wrap;gap:20px;padding:20px 0;border-block:1px solid #d8d1cb}#publication .archive-filters [aria-current]{color:#a82424;font-weight:700;text-decoration:underline}#publication .pagination{justify-content:space-between;margin-top:28px}#publication .archive-link{text-align:right;margin:24px 0}#publication .archive-link a{font-weight:700;color:#a82424}

@media(max-width:650px){#publication .archive{padding:28px 20px}}

#publication .publication-promise{margin:0;padding:18px 0;border-bottom:1px solid var(--np-line);font-size:14px;color:var(--np-ink)}
#publication .reader-problems{padding:30px 0;border-top:1px solid var(--np-line)}
#publication .reading-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0 36px}
#publication .reading-paths>a{border-top:2px solid var(--np-accent);padding:18px 0;display:flex;flex-direction:column;gap:12px;line-height:1.8}
#publication .reading-paths strong{font-size:20px;font-family:var(--np-title)}#publication .reading-paths span{font-size:14px;color:var(--np-sub)}#publication .reading-paths .path-action{color:var(--np-accent);margin-top:auto}
#publication .text-feature{border-top:3px solid var(--np-accent);padding-top:20px}
#publication .related ul{display:grid;grid-template-columns:1fr 1fr;gap:24px;list-style:none;padding:0}
#publication .related li{border-top:1px solid var(--np-line);padding-top:12px}
#publication .reader .related h2{font-size:21px;margin:0 0 12px}
#publication .reader .related h3{font-size:22px;margin:8px 0}
#publication .reader .related .connection{font-size:14px;line-height:1.8;margin:0}
#publication .reading-steps{padding-left:28px}#publication .reading-steps li{padding:24px 0;border-bottom:1px solid var(--np-line)}#publication .reading-steps li::marker{color:var(--np-accent);font-weight:bold}#publication .reading-steps h2{margin-top:12px}
#publication .search-controls{margin:28px 0}#publication .search-controls label{display:block;font-size:14px;font-weight:700;margin-bottom:10px}#publication input[type=search]{width:100%;padding:14px;border:1px solid #8a8580;border-radius:0;background:#fff;font:inherit;color:var(--np-ink)}#publication input[type=search]:focus-visible{outline:2px solid var(--np-accent);outline-offset:3px}
@media(max-width:650px){#publication .reading-paths,#publication .related ul{grid-template-columns:1fr;gap:8px}#publication .reading-paths strong{font-size:20px}}

#publication .contact-notice{border-left:3px solid var(--np-accent);padding:14px 18px;background:var(--np-soft)}
#publication .contact-form{margin:30px 0}#publication .contact-form fieldset{border:0;padding:0;min-width:0}#publication .contact-form legend{font-weight:700;font-size:20px;margin-bottom:18px}#publication .contact-form label{display:block;margin:20px 0 8px;font-size:15px;font-weight:700}#publication .contact-form input,#publication .contact-form select,#publication .contact-form textarea{display:block;width:100%;border:1px solid #b8b1aa;background:#f5f3f0;color:#65615d;padding:12px;font:inherit;border-radius:0;opacity:1}#publication .contact-form textarea{resize:vertical}#publication .contact-form button{margin-top:24px;padding:14px 24px;border:1px solid #b8b1aa;background:#e9e5e0;color:#65615d;cursor:not-allowed}

#publication .reader .article-figure{margin:32px 0;padding:24px;border:1px solid var(--np-line);border-top:3px solid var(--np-accent);background:#faf9f7}
#publication .article-figure figcaption{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;line-height:1.6}#publication .article-figure figcaption>span{font-size:12px;color:var(--np-accent);font-weight:700}#publication .article-figure figcaption>strong{font-size:21px}
#publication .figure-row{margin:18px 0}#publication .figure-row>strong{display:block;font-size:14px;margin-bottom:8px}#publication .figure-row>span{display:block;font-size:13px;line-height:1.8;margin-top:6px}#publication .figure-bar{display:flex;height:24px;width:100%;border-bottom:1px solid var(--np-line)}#publication .figure-segment{display:block;height:24px;background:#9a2926}#publication .segment-1{background:#706a65}#publication .segment-2{background:#b8b1aa}
#publication .figure-result{border-block:1px solid var(--np-line);padding:14px 0;margin:18px 0;font-size:15px;line-height:1.8}#publication .figure-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}#publication .figure-cards>div{background:#fff;border-left:2px solid var(--np-accent);padding:14px}#publication .figure-cards strong{font-size:16px}#publication .reader .figure-cards p{font-size:14px;line-height:1.8;margin:8px 0 0}
#publication .reader .article-figure .figure-note{font-size:13px;line-height:1.8;color:var(--np-sub);margin:20px 0 0}#publication .figure-timeline{font-size:14px;line-height:1.7}#publication .timeline-scale{display:flex;justify-content:space-between;border-bottom:1px solid var(--np-line);margin-bottom:16px}#publication .timeline-full{padding:12px;background:#706a65;color:#fff;margin:8px 0 20px}#publication .timeline-pair{display:grid;grid-template-columns:1fr 1fr;margin-top:8px}#publication .timeline-pair span{padding:12px;background:#9a2926;color:#fff}#publication .timeline-pair span+span{background:#706a65}#publication .reader .figure-chain{padding-left:24px;line-height:1.8}#publication .figure-chain li{padding:6px 12px;margin:6px 0;border-left:2px solid var(--np-accent);background:#fff}
@media(max-width:650px){#publication .reader .article-figure{padding:18px 14px}#publication .figure-cards{grid-template-columns:1fr}#publication .article-figure figcaption>strong{font-size:19px}#publication .timeline-pair span{padding:10px 6px}}

/* Compact mobile entry; all categories remain available on demand. */
#publication .mobile-topics-toggle{display:none}
@media(max-width:650px){
 #publication header{padding:14px 20px 0}
 #publication .mast{padding-bottom:10px;gap:2px}
 #publication .mast .small{font-size:10px}
 #publication .primary-nav{gap:8px 16px;padding:8px 0;font-size:12px}
 #publication .primary-nav a{padding:4px 0}
 #publication .mobile-topics-toggle:not([hidden]){display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--np-line);background:white;padding:11px 0;font-size:13px}
 #publication .mobile-topics-toggle::after{content:'＋';float:right;color:var(--np-accent)}
 #publication .mobile-topics-toggle[aria-expanded=true]::after{content:'−'}
 #publication .topic-nav.collapsible-topics:not(.is-expanded){display:none}
 #publication .mobile-topics-toggle:focus-visible{outline:2px solid var(--np-accent);outline-offset:2px}
}

#publication .reader .article-image{margin:32px auto;max-width:480px}#publication .reader .article-image img{display:block;width:100%;height:auto}#publication .reader .article-image figcaption{margin-top:12px;font-size:14px;line-height:1.8;color:var(--np-sub)}

#publication .card-cover{display:block;width:100%;max-width:360px;height:auto;aspect-ratio:600/260;object-fit:contain;background:#f1ede7;margin-bottom:14px}#publication .article-cover{display:block;width:100%;max-width:600px;height:auto;max-height:320px;object-fit:contain;background:#f1ede7;margin:24px auto 32px}#publication .latest-articles .article-card-link{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;align-items:center}#publication .latest-articles .card-cover{margin:0}#publication .latest-articles li{align-items:center}@media(max-width:650px){#publication .latest-articles .article-card-link{grid-template-columns:110px minmax(0,1fr);gap:12px}}

/* Keep the Japanese cover headings legible in narrow article lists. */
@media(max-width:650px){#publication .latest-articles .article-card-link{grid-template-columns:minmax(0,1fr);gap:12px}#publication .latest-articles .card-cover{width:100%;max-width:360px}}

/* Contact form states. */
.contact-form button:not(:disabled){padding:.7rem 1rem;border:1px solid #a52727;background:#fff;color:#a52727;cursor:pointer;font:inherit}.contact-form fieldset:not(:disabled) input,.contact-form fieldset:not(:disabled) select,.contact-form fieldset:not(:disabled) textarea{background:#fff;color:#181818}.contact-form .reply-choice{display:flex;gap:.6rem;align-items:center}.contact-form .reply-choice input{width:auto}.contact-form :focus-visible{outline:2px solid #a52727;outline-offset:3px}
