/* The four reference hubs share the approved AutoLog visual language. */
@media screen{
 .topic-page{--topic-paper:#f5f2ee;--topic-line:#e4dfd9;--topic-text:#1a1c21;padding-bottom:48px}
 .topic-page .topic-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,31%);gap:32px;align-items:center;padding:30px 32px;margin:18px 0 22px;border:1px solid var(--topic-line);border-radius:20px;background:linear-gradient(115deg,var(--topic-paper),#fcfbf9)}
 .topic-page .topic-hero>div{padding:0}
 #main .topic-page .topic-hero h1{font-size:clamp(30px,3.4vw,42px);line-height:1.14;letter-spacing:-.03em;margin:14px 0 16px}
 .topic-page .topic-hero>div>.eyebrow{font-size:11px;color:#9f303a;letter-spacing:.09em}
 .topic-page .topic-hero p{font-size:16px;line-height:1.7;color:#5c616a;margin:0;max-width:none}
 .topic-page .topic-hero .inline-actions{gap:16px;margin-top:22px;align-items:center;flex-wrap:wrap}
 .topic-page .topic-hero .button{padding:12px 18px;border-radius:9px;min-height:44px;font-size:14px;line-height:1.5}
 .topic-page .topic-hero .text-link{font-size:13px;min-height:44px;display:inline-flex;align-items:center}
 .topic-page .topic-hero figure{margin:0;min-width:0;align-self:center}
 .topic-page .topic-hero figure img{display:block;width:100%;height:230px;object-fit:cover;border-radius:14px}
 .topic-page .topic-hero figcaption{font-size:10px;line-height:1.5;margin-top:8px;color:#74767c}
 .topic-overview{display:flex;gap:12px;margin:22px 0 0;flex-wrap:wrap}
 .topic-overview>div{display:flex;flex-direction:row-reverse;align-items:center;gap:9px;padding:9px 12px;border:1px solid #ebe6e1;border-radius:10px;background:#fff}
 .topic-overview dt{font-size:11px;color:#66666b;line-height:1.4}
 .topic-overview dd{font-size:22px;line-height:1.1;letter-spacing:-.03em;font-weight:700;margin:0;color:var(--topic-text)}
 .topic-page .topic-nav{display:flex;flex-wrap:wrap;gap:9px;padding-top:0;padding-bottom:0;margin-bottom:25px;border:0}
 .topic-page .topic-nav>a{min-height:42px;display:flex;align-items:center;padding:10px 15px;border:1px solid var(--topic-line);border-radius:30px;background:#fff;font-size:13px;text-decoration:none;line-height:1.45;margin:0}
 .topic-page .topic-nav>a[aria-current=page]{background:#fcf1f1;border-color:#dfbfc2;color:#ad1f30}
 .topic-page .topic-nav>a:hover{border-color:#bc2335}
 .topic-page .section-navigation{background:#fff;border:1px solid var(--topic-line);border-radius:16px;padding:22px 24px;margin:0 0 28px}
 .topic-page .section-navigation>.eyebrow{font-size:11px;color:#8a6969}
 .topic-page .section-navigation ul{gap:0 30px}
 .topic-page .section-navigation a{border-color:#ede8e2;min-height:55px;font-size:14px;font-weight:600}
 .topic-page .topic-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border:0;margin:28px 0 44px;padding:0}
 .topic-page .topic-steps>article{border:1px solid var(--topic-line);border-radius:16px;padding:24px;background:#fff;min-width:0}
 .topic-page .topic-steps .eyebrow{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--topic-paper);color:#b12635;font-size:12px}
 .topic-page .topic-steps h2{font-size:22px;line-height:1.2;letter-spacing:-.02em;margin:14px 0 11px}
 .topic-page .topic-steps p{font-size:14px;line-height:1.7;color:#646973;margin:0}
 .topic-page .section{padding-top:30px;margin-top:30px;border-top:1px solid var(--topic-line)}
 .topic-page .section-head{border:0;margin-bottom:22px;padding:0;gap:18px}
 .topic-page .section-head h2{font-size:clamp(25px,2.7vw,34px);letter-spacing:-.03em;line-height:1.2;margin:10px 0 0}
 .topic-page .section-head .eyebrow{font-size:10px;color:#8a6668}
 .topic-page .article-grid{gap:20px}
 .topic-page .article-card{display:flex;flex-direction:column;border:1px solid var(--topic-line);border-radius:16px;overflow:hidden;background:#fcfbfa;min-width:0;padding:0;box-shadow:none}
 .topic-page .article-image{display:block;height:190px;overflow:hidden;border-radius:0;flex-shrink:0}
 .topic-page .article-image img{display:block;width:100%;height:190px;object-fit:cover}
 .topic-page .article-info{padding:20px;display:flex;flex-direction:column;flex:1;min-width:0}
 .topic-page .article-info>.eyebrow{font-size:10px;color:#8a6567}
 .topic-page .article-info h3{font-size:21px;line-height:1.25;letter-spacing:-.025em;margin:9px 0 12px}
 .topic-page .article-info h3 a{text-decoration:none;color:var(--topic-text)}
 .topic-page .article-info h3 a:hover{color:#b31e30}
 .topic-page .article-info>p{font-size:14px;line-height:1.65;color:#636873;margin:0 0 18px}
 .topic-page .article-meta{font-size:10px;line-height:1.5;margin-top:auto;gap:8px 14px;flex-wrap:wrap;color:#777a80}
 .topic-page .topic-questions{margin:42px 0;border-top:1px solid var(--topic-line);padding-top:30px}
 .topic-page .topic-question-filter{padding:20px;background:var(--topic-paper);border:1px solid var(--topic-line);border-radius:14px}
 .topic-page .topic-question-filter input{border-radius:9px;background:#fff}
 .topic-page .topic-question-grid{gap:12px 18px;align-items:start}
 .topic-page .topic-question{border:1px solid var(--topic-line);border-radius:12px;background:#fff;padding:0 20px}
 .topic-page .topic-question summary{font-size:16px;line-height:1.5;min-height:72px;padding:17px 0}
 .topic-page .topic-question-answer{font-size:14px;line-height:1.7;padding:0 0 20px}
 .topic-page .topic-tools{padding:28px 30px;border:1px solid var(--topic-line);border-radius:18px;background:var(--topic-paper);margin:36px 0}
 .topic-page .topic-tools>h2{font-size:30px;line-height:1.2;letter-spacing:-.025em;margin:10px 0 22px}
 .topic-page .feature-link{border:1px solid var(--topic-line);border-radius:12px;background:#fff;padding:22px;align-items:flex-start}
 .topic-page .feature-link h3{font-size:20px;line-height:1.25;margin:0 0 9px}
 .topic-page .feature-link p{font-size:14px;line-height:1.6;color:#656872;margin:0}
 .topic-page .feature-link>span{color:#b32334}
 .topic-page .topic-model-links{display:flex;flex-wrap:wrap;gap:10px}
 .topic-page .topic-model-links>a{display:flex;align-items:center;gap:22px;min-height:48px;background:#fff;border:1px solid var(--topic-line);border-radius:10px;padding:12px 16px;font-size:14px;text-decoration:none}
 .topic-page a:focus-visible{outline:2px solid #b52536;outline-offset:4px}
 @media(max-width:900px){.topic-page .topic-hero{grid-template-columns:minmax(0,1fr) minmax(200px,30%);padding:26px;gap:24px}.topic-page .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-page .topic-steps{gap:12px}.topic-page .topic-steps>article{padding:20px}}
 @media(max-width:650px){.topic-page .topic-hero{grid-template-columns:minmax(0,1fr);padding:24px 20px;border-radius:15px;gap:0;margin:14px 0 20px}.topic-page .topic-hero figure{display:none}.topic-page .topic-hero p{font-size:15px}.topic-page .topic-hero .inline-actions{gap:8px 16px}.topic-overview{gap:8px;margin-top:18px}.topic-overview>div{padding:8px 10px}.topic-overview dd{font-size:21px}.topic-page .topic-nav{gap:7px}.topic-page .topic-nav>a{font-size:12px;padding:9px 12px}.topic-page .section-navigation{padding:20px 18px}.topic-page .section-navigation ul{grid-template-columns:minmax(0,1fr)}.topic-page .section-navigation a{font-size:13px;gap:8px}.topic-page .section-navigation small{font-size:10px}.topic-page .topic-steps{grid-template-columns:minmax(0,1fr);margin-bottom:30px}.topic-page .topic-steps>article{padding:21px}.topic-page .topic-steps h2{font-size:22px}.topic-page .article-grid{grid-template-columns:minmax(0,1fr);gap:16px}.topic-page .article-image,.topic-page .article-image img{height:185px}.topic-page .article-info{padding:20px}.topic-page .topic-question-filter{padding:17px}.topic-page .topic-question{padding:0 17px}.topic-page .topic-question summary{font-size:15px;min-height:64px}.topic-page .topic-question-answer{font-size:14px}.topic-page .topic-tools{padding:24px 20px}.topic-page .topic-tools>h2{font-size:27px}.topic-page .feature-link{padding:20px}.topic-page .topic-model-links{display:grid;grid-template-columns:minmax(0,1fr)}.topic-page .topic-model-links>a{justify-content:space-between}}
}