/* Public research guides; isolated from navigation and commerce behavior. */
.bsv-research-page .header-inner{flex-wrap:wrap;padding-block:12px;gap:14px}.bsv-research-language{display:flex;gap:4px}.bsv-research-language a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:4px;font-size:13px}.bsv-research-language a[aria-current]{background:var(--gold);color:var(--bg)}
.bsv-research-main{max-width:1040px;padding-block:32px 70px}.bsv-research-main article>h1{font-size:clamp(28px,4.4vw,46px);line-height:1.3;letter-spacing:-.025em;max-width:950px;margin:15px 0}.bsv-research-date{font-size:13px;color:var(--muted)}.bsv-research-main p{max-width:84ch;overflow-wrap:anywhere}.bsv-research-main section{margin-block:40px}.bsv-research-main h2{font-size:24px;line-height:1.45;margin:0 0 16px}.bsv-research-main a:not(.brand){text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--gold)}.bsv-research-toc,.bsv-research-resources,.bsv-research-related{display:flex;flex-wrap:wrap;gap:12px;margin-block:24px}.bsv-research-toc a,.bsv-research-resources a,.bsv-research-related>a{display:flex;align-items:center;min-height:44px;border:1px solid var(--line);border-radius:4px;padding:12px 15px;background:var(--panel);font-size:14px}.bsv-research-related{border-top:1px solid var(--line);padding-top:28px}.bsv-research-related h2{flex-basis:100%;margin:0}
.bsv-research-table-hint{display:none}.bsv-research-table{overflow-x:auto;border:1px solid var(--line);border-radius:5px;-webkit-overflow-scrolling:touch;max-width:100%;margin:18px 0}.bsv-research-table table{border-collapse:collapse;width:100%;min-width:610px;font-size:14px;text-align:left}.bsv-research-table th,.bsv-research-table td{padding:16px;vertical-align:top;border-bottom:1px solid var(--line);line-height:1.6}.bsv-research-table th{background:var(--panel);font-weight:600}.bsv-research-table tr:last-child td{border-bottom:0}.bsv-research-table td:first-child{width:22%;font-weight:600}.bsv-research-table small{display:block;color:var(--muted);margin-top:8px;font-size:13px}.bsv-research-sources{font-size:12px;color:var(--muted);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.bsv-research-sources p{margin:5px 0}.bsv-research-page .site-footer p{max-width:84ch;font-size:12px;color:var(--muted)}
.bsv-research-entry{border-top:1px solid #655831;padding-block:26px;margin-block:24px}.bsv-research-entry h2,.bsv-research-entry h3{margin:0 0 12px;font-size:22px;line-height:1.4;color:inherit}.bsv-research-entry p{line-height:1.65;margin:0 0 14px;font-size:14px;color:#a5afa3}.bsv-research-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.bsv-research-entry-grid a{display:flex;align-items:center;min-height:64px;padding:18px;border:1px solid #4f4a38;border-radius:5px;color:inherit;text-decoration:none;font-size:15px;line-height:1.5;overflow-wrap:anywhere}.bsv-research-entry-grid a:hover{border-color:#dfc583}.bsv-research-entry-grid a:focus-visible{outline:3px solid #dfc583;outline-offset:3px}.bsv-research-entry [data-research-locale]{display:block}html[lang^=ja] .bsv-research-entry [data-research-locale=en],html:not([lang^=ja]) .bsv-research-entry [data-research-locale=ja]{display:none}
@media(max-width:800px){.bsv-research-page .nav{display:flex;margin-inline-end:auto}.bsv-research-page .brandword{font-size:10px}.bsv-research-main{padding-top:24px}.bsv-research-main h2{font-size:21px}.bsv-research-sources{grid-template-columns:1fr}.bsv-research-entry-grid{grid-template-columns:1fr}.bsv-research-entry-grid a{min-height:52px;padding:14px}.bsv-research-main p{font-size:15px;line-height:1.75}.bsv-research-main .bsv-research-table-hint{display:block;font-size:12px;color:var(--muted);margin:0}.bsv-research-table td,.bsv-research-table th{padding:12px}.bsv-research-page .header-inner>.nav{order:3;flex-basis:100%;gap:22px}.bsv-research-page .header-inner>.nav a{display:flex;align-items:center;min-height:44px}.bsv-research-page .brand{min-width:0}.bsv-research-page .breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.bsv-research-page .skip{min-height:44px}}