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@media(max-width:650px){.toc{display:none}}

/* Museum-label advertising: separate from editorial captions and source notes. */
.header-ad{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:#30503e;max-width:530px}.header-ad .ad-cta{font-size:12px;padding:4px 9px}.museum-ad{border:1px solid #305b43;border-left:5px solid #305b43;background:#faf9f3;color:#254432;margin:32px 0;padding:21px 24px}.ad-brand{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid #c3cdbf;padding-bottom:10px;font-size:12px;letter-spacing:2px}.ad-message{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-top:16px}.museum-ad .ad-question{font-family:"Noto Serif CJK SC","Songti SC",SimSun,serif;font-size:24px;font-weight:600;line-height:1.65;margin:0;letter-spacing:0}.ad-cta,.prose .ad-cta,.simple-page .ad-cta{display:inline-block;flex-shrink:0;background:#305b43;border:1px solid #305b43;color:#fff;text-decoration:none;padding:9px 15px;font-size:14px;line-height:1.6;white-space:nowrap}.ad-cta:hover,.prose .ad-cta:hover,.simple-page .ad-cta:hover{background:#21452f;color:#fff;text-decoration:none}.museum-ad--compact{padding:14px 18px;margin:25px 0}.museum-ad--compact .ad-brand{padding-bottom:7px;font-size:11px}.museum-ad--compact .ad-message{padding-top:11px;gap:16px}.museum-ad--compact .ad-question{font-size:19px}.museum-ad--compact .ad-cta{font-size:13px;padding:7px 12px}#home-ad{margin-top:46px}.article>.museum-ad{margin-top:24px}
@media(max-width:1050px){.header-ad{max-width:460px}.ad-message{flex-wrap:wrap;gap:14px}}
@media(max-width:650px){.header-ad{margin:8px 0 0;width:100%;max-width:none;gap:6px 8px;font-size:11px}.header-ad>.ad-copy{flex:1;min-width:190px}.header-ad .ad-cta{font-size:11px;padding:3px 8px}.museum-ad{padding:16px;border-left-width:4px;margin:27px 0}.museum-ad .ad-question{font-size:22px}.ad-message{display:block;padding-top:12px}.museum-ad .ad-cta{margin-top:13px}.museum-ad--compact{padding:13px 15px}.museum-ad--compact .ad-question{font-size:19px}.museum-ad--compact .ad-cta{margin-top:10px}.ad-brand{letter-spacing:1px}#home-ad{margin-top:30px}}
