body.bgu-reader{--reader-navy:#0b1830;--reader-cyan:#00899c;--reader-line:#cfdae4;--reader-soft:#f0f8fa;background:#fff;color:var(--reader-navy);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;font-size:17px;line-height:1.9;overflow-wrap:anywhere}
.bgu-reader *{box-sizing:border-box}.bgu-reader a{color:#006788;text-underline-offset:4px}.bgu-reader a:hover{text-decoration:underline}.bgu-reader a:focus-visible,.bgu-reader button:focus-visible,.bgu-reader input:focus-visible,.bgu-reader select:focus-visible,.bgu-reader summary:focus-visible{outline:3px solid #d48600;outline-offset:3px}
.reader-skip{position:absolute;left:16px;top:-100px;z-index:10000;background:#fff;padding:12px}.reader-skip:focus{top:8px}.reader-header{background:#0b1830;color:white;border-bottom:3px solid #19b7c9}.reader-header>div{max-width:1208px;margin:auto;min-height:72px;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.reader-header a{color:white;text-decoration:none}.reader-brand{font-size:22px;font-weight:800;line-height:1.4}.reader-brand span{color:#44d5e2}.reader-header nav{display:flex;gap:24px;flex-wrap:wrap}.reader-header nav a{min-height:44px;display:flex;align-items:center;font-size:15px;font-weight:700}.reader-quick-search{display:flex;gap:0;min-width:0}.reader-quick-search input{min-width:0;max-width:100%;border:1px solid #a7bdca;border-radius:4px 0 0 4px;padding:10px 12px;font:inherit;background:#fff;color:#0b1830}.reader-quick-search button,.bgu-search button{font:inherit;color:white;background:#00899c;border:0;border-radius:0 4px 4px 0;padding:10px 18px;min-height:44px;cursor:pointer}
.reader-main{max-width:1208px;margin:32px auto;padding:0 24px}.reader-with-rail{display:grid;grid-template-columns:minmax(0,800px) 280px;gap:48px}.reader-article,.reader-content,.reader-rail{min-width:0}.reader-title h1{font-size:32px;line-height:1.5;margin:8px 0 16px;letter-spacing:0}.reader-breadcrumb,.reader-updated{font-size:13px;line-height:1.8;margin:8px 0;color:#52657a}.reader-title{border-bottom:1px solid var(--reader-line);margin-bottom:24px;padding-bottom:16px}
body.bgu-reader:not(.home) .entry-content{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}.reader-content>*,.reader-content .is-layout-constrained>*{max-width:100%!important}.reader-content p,.reader-content li{font-size:17px!important;line-height:1.9!important}.reader-content p{margin:0 0 20px}.reader-content h2{font-size:24px;line-height:1.5;border-left:4px solid #19b7c9;padding-left:14px;margin:40px 0 20px;scroll-margin-top:24px}.reader-content h3{font-size:20px;line-height:1.7;margin:28px 0 14px}.reader-content ol,.reader-content ul{padding-left:1.6em;margin:12px 0 24px}.reader-content li{margin-bottom:12px}.reader-content figure{margin:24px 0 32px}.reader-content figure img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;border-radius:5px}.reader-content figcaption{font-size:14px;line-height:1.8;color:#475b70;margin-top:9px}.reader-answer{border:1px solid #19b7c9;border-left-width:4px;background:#f0f9fb;padding:20px;border-radius:5px;margin:0 0 24px}.reader-answer p:last-child{margin-bottom:0}.reader-answer strong{color:#005d70}.reader-context{margin:24px 0}.reader-context dt{background:#eef5f9}.reader-note{background:#f0f8fa;border-left:3px solid #00899c;padding:16px}
.reader-rail section{border:1px solid var(--reader-line);border-radius:6px;padding:20px;margin-bottom:24px}.reader-rail h2{font-size:21px;line-height:1.4;margin:0 0 16px}.reader-rail ul,.reader-rail ol{padding-left:1.3em;margin:0}.reader-rail li{font-size:14px;line-height:1.8;margin:0 0 12px}.reader-mobile-toc{display:none}.reader-button{display:inline-block;min-height:44px;padding:9px 16px;margin-top:16px;border:1px solid #00899c;border-radius:5px;text-decoration:none;font-weight:700}.reader-footer{border-top:1px solid var(--reader-line);padding:32px max(24px,calc((100% - 1160px)/2));font-size:14px;background:#f1f6f9}.reader-footer p{margin:8px 0}
.bgu-reader .bgu-topnav{display:none}.bgu-reader .bgu-search{border-radius:6px;margin:24px 0 16px;padding:20px;background:#f0f8fa}.bgu-reader .bgu-search label{min-width:0}.bgu-reader .bgu-search input,.bgu-reader .bgu-search select{width:100%;border:1px solid #a7bdca;border-radius:4px;background:#fff;color:#0b1830;font-size:17px}.reader-groups{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.reader-groups a{border:1px solid #00899c;padding:8px 14px;min-height:44px;border-radius:5px;font-size:15px;text-decoration:none}.reader-count{font-weight:700}.bgu-reader .bgu-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.bgu-reader .bgu-cards article{padding:18px;border-radius:6px}.bgu-reader .bgu-cards h2{margin:0 0 16px;padding:0;border:0;font-size:19px}.bgu-reader .bgu-facts{display:grid;grid-template-columns:minmax(96px,1fr) 3fr;border:1px solid var(--reader-line);font-size:16px;margin:20px 0}.bgu-reader .bgu-facts dt,.bgu-reader .bgu-facts dd{padding:12px;border-bottom:1px solid var(--reader-line);margin:0;line-height:1.8}.bgu-reader .bgu-facts dt{background:#eef5f9;font-weight:700}.bgu-reader .bgu-cards .bgu-facts{grid-template-columns:85px minmax(0,1fr);font-size:14px;border:0;margin:12px 0}.bgu-reader .bgu-cards .bgu-facts dt,.bgu-reader .bgu-cards .bgu-facts dd{padding:8px}.reader-card-actions{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;border-top:1px dashed var(--reader-line);padding-top:12px;font-size:14px}.reader-card-actions a{min-height:44px;display:flex;align-items:center}.bgu-reader .bgu-scroll{border:1px solid var(--reader-line);border-radius:5px}.bgu-reader .bgu-scroll th{background:#0b1830;color:white}.bgu-reader .bgu-scroll tr:nth-child(even){background:#f3f8fb}.reader-content .gcxx-video{margin-top:24px}.reader-content .bgu-video-fallback{font-size:14px;margin-bottom:32px}.bgu-reader .gcxx-ad{margin:32px auto!important;min-height:100px;max-width:100%;clear:both}.bgu-reader .gcxx-ad::before{content:"広告";display:block;font-size:12px;color:#65768a;text-align:center;margin-bottom:12px}.bgu-reader .google-auto-placed{margin-block:24px!important;max-width:100%}.bgu-reader .bgu-cards article .google-auto-placed ins.adsbygoogle:has(iframe){width:100%!important;height:auto!important}
.reader-home{display:grid;grid-template-columns:1fr;gap:24px;max-width:1208px;margin:24px auto;padding:0 24px}.reader-hero{display:grid;grid-template-columns:1fr 480px;gap:40px;padding:28px;background:#0b1830;color:white;border-radius:6px;align-items:center}.reader-hero h1{font-size:32px;line-height:1.5;margin:6px 0 16px}.reader-hero p{font-size:16px;line-height:1.8;margin:10px 0}.reader-eyebrow{color:#4cd6e2;font-size:12px!important;letter-spacing:2px;font-weight:700}.reader-stats{display:flex;gap:24px;flex-wrap:wrap}.reader-stats a{color:white;text-decoration:none}.reader-stats strong{color:#4cd6e2;font-size:25px}.reader-trailer .pb-video{width:100%;border-radius:5px;aspect-ratio:16/9}.reader-trailer>a{color:#b9edf5;font-size:12px}.reader-quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.reader-quick a{display:flex;flex-direction:column;border:1px solid var(--reader-line);border-radius:6px;padding:16px 20px;font-size:19px;font-weight:700;text-decoration:none;color:#0b1830}.reader-quick span{font-size:13px;color:#52657a;font-weight:400}.reader-home h2{font-size:25px;line-height:1.5;margin:8px 0 20px}.reader-guide-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.bgu-reader .reader-guide-cards .pb-card,.bgu-reader .pb-grid--guides .pb-card{display:flex;background:#fff;color:#0b1830;border:1px solid var(--reader-line);border-radius:6px;text-decoration:none;overflow:hidden;min-width:0}.reader-guide-cards .pb-card__media{display:block;width:112px;flex-shrink:0;min-height:110px;background:#0b1830}.reader-guide-cards .pb-card__media img{width:100%;height:100%;object-fit:cover}.reader-guide-cards .pb-card__body{padding:14px;display:block}.reader-guide-cards .pb-card__body strong{font-size:16px;line-height:1.6;display:block}.reader-guide-cards .pb-card__body small{display:none}.reader-db-entry{border:1px solid var(--reader-line);border-radius:6px;padding:24px;background:#f6fafc}.reader-db-entry h2 small{color:#007b8b;font-size:20px}.reader-db-entry .reader-quick-search input{flex:1}.reader-home .gcxx-ad{width:100%}.bgu-reader .pb-grid--guides .pb-card{display:block}.bgu-reader .pb-grid--guides .pb-card__body small{color:#52657a}.bgu-reader .pb-grid--guides .pb-card__media{aspect-ratio:16/9}.bgu-reader .pb-grid--guides .pb-card__media img{width:100%;height:100%;object-fit:cover}
@media(max-width:1000px){.reader-with-rail{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.reader-hero{grid-template-columns:1fr 40%;gap:24px}.reader-header>div{gap:8px}.reader-brand{font-size:20px}}
@media(max-width:780px){.reader-header>div{padding:14px 16px;display:block}.reader-brand{font-size:19px}.reader-header nav{gap:18px;margin-top:8px}.reader-header nav a{font-size:13px;min-height:40px}.reader-header .reader-quick-search{margin-top:8px}.reader-header .reader-quick-search input{width:100%}.reader-main{display:block;margin:20px auto;padding:0 16px}.reader-title h1{font-size:26px;line-height:1.5;margin-top:8px}.reader-title{margin-bottom:18px;padding-bottom:12px}.reader-content h2{font-size:22px;margin-top:32px}.reader-content h3{font-size:19px}.reader-answer{padding:16px}.reader-mobile-toc{display:block;border:1px solid var(--reader-line);border-radius:5px;padding:10px 14px;margin:16px 0 22px;font-size:15px}.reader-mobile-toc summary{cursor:pointer;min-height:32px}.reader-mobile-toc ol{padding-left:20px}.reader-mobile-toc li{margin:10px 0}.reader-rail{margin-top:32px}.reader-rail .reader-toc{display:none}.reader-rail section{padding:16px}.reader-content figure{margin:20px 0 28px}.bgu-reader .bgu-cards{grid-template-columns:1fr}.bgu-reader .bgu-search{display:grid;grid-template-columns:1fr;gap:14px;padding:16px}.bgu-reader .bgu-search label{width:100%;min-width:0}.bgu-reader .bgu-search button{border-radius:4px;width:100%}.bgu-reader .bgu-facts{grid-template-columns:96px minmax(0,1fr);font-size:15px}.bgu-reader .bgu-facts dt,.bgu-reader .bgu-facts dd{padding:10px}.reader-groups{gap:8px}.reader-groups a{font-size:13px;padding:8px 10px}.reader-home{margin:16px auto;padding:0 16px;gap:20px}.reader-hero{display:contents}.reader-hero-copy{background:#0b1830;color:white;padding:20px;border-radius:6px;order:0}.reader-hero h1{font-size:26px;line-height:1.5}.reader-hero p{font-size:15px}.reader-stats{gap:16px}.reader-stats strong{font-size:20px}.reader-trailer{order:5}.reader-trailer>a{color:#006788}.reader-quick{order:1;gap:8px}.reader-quick a{font-size:14px;padding:12px 8px;text-align:center;line-height:1.5;min-height:70px}.reader-quick span{font-size:11px}.reader-latest{order:2}.reader-db-entry{order:3;padding:16px}.reader-home>.gcxx-ad{order:6}.reader-home h2{font-size:22px}.reader-guide-cards{grid-template-columns:1fr;gap:12px}.reader-guide-cards .pb-card__media{width:108px;min-height:95px}.reader-guide-cards .pb-card__body strong{font-size:15px}.reader-footer{padding:24px 16px}.reader-content .bgu-video-button span{inset:38% 20%;font-size:16px}}
body.bgu-reader{font-weight:400}.bgu-reader h1,.bgu-reader h2,.bgu-reader h3,.bgu-reader strong{font-weight:700}.bgu-reader .reader-hero a{color:#b9edf5}.bgu-reader .reader-content>.bgu-search,.bgu-reader .reader-content>.bgu-cards,.bgu-reader .reader-content>.pb-grid{max-width:100%!important;width:100%}.bgu-reader .bgu-search button{background:#00899c;color:white}
body.bgu-reader .reader-quick-search button{white-space:nowrap;flex-shrink:0}body.bgu-reader .reader-quick-search input{flex:1 1 auto;width:0}body.bgu-reader{scroll-padding-bottom:80px}.reader-content a,.reader-content button,.reader-content input,.reader-content select{scroll-margin-bottom:90px}@media(max-width:780px){body.bgu-reader .reader-quick a{font-size:12px;padding:10px 4px;justify-content:center;min-height:64px}body.bgu-reader .reader-quick span{display:none}body.bgu-reader .reader-hero-copy{padding:16px}body.bgu-reader .reader-hero h1{font-size:24px}body.bgu-reader .reader-hero p{line-height:1.7}}

/* Desktop header search keeps room for the query text. */
@media(min-width:781px){body.bgu-reader .reader-header .reader-quick-search{width:260px;flex:0 1 260px}}

/* Only empty in-page auto units; retain filled and optimized units. */
body.bgu-reader .google-auto-placed > ins.adsbygoogle[data-ad-status="unfilled"]{display:none!important}