/* SEO/GEO information architecture layer — v1.1 */
.breadcrumbs{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.breadcrumbs .wrap{display:flex;align-items:center;gap:9px;min-height:46px;white-space:nowrap;overflow:hidden}
.breadcrumbs a{color:var(--blue);font-weight:700}.breadcrumbs [aria-current]{overflow:hidden;text-overflow:ellipsis}
.geo-hero{padding:68px 0;min-height:0}.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.72fr);gap:64px;align-items:center}
.geo-hero h1{font-size:clamp(38px,5vw,66px);max-width:850px}.geo-hero .hero-lead{max-width:800px;margin-bottom:26px}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hero-actions a{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:10px 20px;border:1px solid rgba(255,255,255,.42);color:#fff;font-weight:800;border-radius:4px}.hero-actions .primary-action{background:var(--red);border-color:var(--red)}
.answer-panel{background:rgba(255,255,255,.96);color:var(--ink);padding:30px;border-top:5px solid var(--red);box-shadow:0 18px 45px rgba(0,0,0,.2)}.answer-panel>span,.summary-label{color:var(--red-dark);font-size:12px;font-weight:900;letter-spacing:.12em}.answer-panel h2{font-size:24px;line-height:1.3;margin:8px 0 12px;color:var(--navy-dark)}.answer-panel p{color:var(--muted);margin:0;font-size:15px;line-height:1.8}
.category-bar a{display:flex;align-items:center;gap:7px}.category-bar small{display:inline-grid;place-items:center;min-width:21px;height:21px;padding:0 5px;border-radius:20px;background:#eaf0f8;color:var(--navy);font-size:11px}.category-bar a.active small{background:rgba(255,255,255,.2);color:inherit}
.geo-definition{padding:72px 0;background:#fff;border-bottom:1px solid var(--line)}.geo-definition>.wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}.definition-copy h2{font-size:34px;line-height:1.25;margin:8px 0 16px;color:var(--navy-dark)}.definition-copy p:last-child{margin:0;color:var(--muted)}
.fact-grid{display:grid;grid-template-columns:1fr 1fr;margin:0;border:1px solid var(--line);background:var(--paper)}.fact-grid>div{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fact-grid>div:nth-child(2n){border-right:0}.fact-grid>div:nth-last-child(-n+2){border-bottom:0}.fact-grid dt{font-size:13px;color:var(--red-dark);font-weight:900;margin-bottom:7px}.fact-grid dd{margin:0;color:var(--ink);font-weight:700;line-height:1.6}
.topic-section{padding:76px 0;background:#eef3f9}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.topic-grid article{background:#fff;border:1px solid var(--line);padding:28px;position:relative}.topic-grid article>span{position:absolute;right:22px;top:16px;color:#d7dfeb;font:900 36px/1 Arial}.topic-grid h3{font-size:23px;margin:9px 0 12px;color:var(--navy-dark)}.topic-grid p{color:var(--muted);min-height:112px}.topic-grid article>a:last-child{color:var(--blue);font-weight:900}
.trust-section{padding:68px 0;background:var(--navy-dark);color:#fff}.trust-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px}.trust-grid h2{font-size:34px;line-height:1.25;margin:8px 0}.trust-grid ul{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0;padding:0;list-style:none}.trust-grid li{padding:20px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#d8e2f3}.trust-grid strong{display:block;color:#fff;margin-bottom:5px}
.home-faq{padding:76px 0;background:#fff}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-grid details{border:1px solid var(--line);background:var(--paper);padding:0 20px}.faq-grid summary{cursor:pointer;padding:18px 28px 18px 0;font-weight:900;color:var(--navy-dark);position:relative}.faq-grid summary::marker{color:var(--red)}.faq-grid details p{margin:0 0 18px;color:var(--muted)}
.archive-head{padding:58px 0;background:linear-gradient(125deg,var(--navy-dark),#123d79);color:#fff}.archive-head-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:60px;align-items:end}.archive-head h1{font-size:clamp(38px,5vw,58px);line-height:1.15;margin:8px 0 15px}.archive-answer{max-width:790px;color:#d5e2f3;font-size:18px;margin:0}.archive-head dl{margin:0;border:1px solid rgba(255,255,255,.2)}.archive-head dl>div{display:grid;grid-template-columns:88px 1fr;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.16)}.archive-head dl>div:last-child{border:0}.archive-head dt{color:#9db5d6}.archive-head dd{margin:0;font-weight:800}.archive-content{padding-top:64px}.archive-next{padding:55px 0;background:#eaf0f8}.archive-next>.wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.archive-next h2{font-size:27px;margin:6px 0}.archive-next p{margin:0;color:var(--muted)}.archive-next a{flex:none;background:var(--red);color:#fff;padding:13px 20px;font-weight:900;border-radius:4px}
.article-head{padding-top:54px}.article-head h1{max-width:1160px}.article-meta{display:flex;gap:9px 16px;flex-wrap:wrap}.article-meta a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.article-summary{background:#fff;border-bottom:1px solid var(--line)}.summary-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:45px;padding-top:25px;padding-bottom:25px}.summary-grid p{margin:5px 0 0;font-size:18px;font-weight:700;line-height:1.7}.summary-grid dl{margin:0;border-left:3px solid var(--red);padding-left:20px}.summary-grid dl>div+div{margin-top:9px}.summary-grid dt{font-size:12px;color:var(--muted);font-weight:900}.summary-grid dd{margin:0;font-size:14px;color:var(--navy-dark);font-weight:700}
.article h5{scroll-margin-top:108px}.article-footer{margin-top:42px;border-top:1px solid var(--line);padding-top:26px}.author-card{background:#f2f6fb;border-left:4px solid var(--blue);padding:22px;margin-bottom:25px}.author-card span{display:block;color:var(--red-dark);font-size:12px;font-weight:900;letter-spacing:.06em}.author-card strong{display:block;font-size:19px;color:var(--navy-dark);margin:5px 0}.author-card p{margin:0 0 8px;color:var(--muted);font-size:14px}.author-card a{color:var(--blue);font-weight:900;font-size:14px}
.toc-box{background:#fff;border:1px solid var(--line);padding:22px;margin-bottom:18px}.toc-box>span{color:var(--red-dark);font-size:11px;font-weight:900;letter-spacing:.12em}.toc-box h2{font-size:21px;margin:5px 0 12px;color:var(--navy-dark)}.toc-box ol{margin:0;padding-left:20px}.toc-box li{font-size:13px;line-height:1.5;margin:7px 0;color:var(--muted)}.toc-box a:hover{color:var(--blue)}
.related-section{padding:68px 0;background:#eaf0f8}.related-posts .post-card{background:#fff}
.post-card{height:100%}.post-card .meta a{color:var(--blue)}.post-card h2 a:focus-visible,.arrow:focus-visible,.topic-grid a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
@media(max-width:1000px){.hero-grid,.geo-definition>.wrap,.archive-head-grid,.summary-grid{grid-template-columns:1fr}.hero-grid{gap:30px}.answer-panel{max-width:720px}.geo-definition>.wrap,.archive-head-grid,.summary-grid{gap:28px}.topic-grid{grid-template-columns:1fr 1fr}.topic-grid article:last-child{grid-column:1/-1}.topic-grid p{min-height:0}.trust-grid{grid-template-columns:1fr;gap:25px}}
@media(max-width:640px){.breadcrumbs .wrap{min-height:42px}.geo-hero{padding:45px 0}.geo-hero h1{font-size:33px;line-height:1.2}.geo-hero .hero-lead{font-size:15px}.hero-actions{align-items:stretch}.hero-actions a{width:100%}.answer-panel{padding:22px}.answer-panel h2{font-size:21px}.category-bar a{justify-content:center}.geo-definition,.topic-section,.home-faq{padding:50px 0}.geo-definition>.wrap{gap:28px}.definition-copy h2,.trust-grid h2{font-size:28px}.fact-grid{grid-template-columns:1fr}.fact-grid>div{border-right:0!important;border-bottom:1px solid var(--line)!important}.fact-grid>div:last-child{border-bottom:0!important}.topic-grid,.faq-grid,.trust-grid ul{grid-template-columns:1fr}.topic-grid article:last-child{grid-column:auto}.archive-head{padding:42px 0}.archive-head h1{font-size:36px}.archive-answer{font-size:16px}.archive-head dl>div{grid-template-columns:78px 1fr}.archive-next>.wrap{display:block}.archive-next a{display:inline-block;margin-top:18px}.article-head{padding:40px 0 26px}.article-meta{font-size:12px}.summary-grid{padding-top:20px;padding-bottom:20px}.summary-grid p{font-size:16px}.summary-grid dl{padding-left:14px}.toc-box{padding:20px}.related-section{padding:50px 0}.article h5{scroll-margin-top:88px}}