.yc-chess-article{--chess-ink:#27231e;--chess-accent:#81552f;--chess-gold:#f7c84b;color:var(--color-text)}.yc-chess-article .yc-game-play-hero{background:radial-gradient(circle at 80% 20%,#607b7047,#0000 42%),linear-gradient(130deg,#152b29,#3b2b1d);border-color:#8c7148}.yc-chess-article .yc-game-play-hero__media{justify-items:center;display:grid}.yc-chess-article .yc-game-play-hero__media img{aspect-ratio:1;object-fit:contain;background:#442a18;width:min(100%,430px);height:auto}.yc-chess-article .yc-game-play-hero__media figcaption{text-align:center;max-width:430px}.yc-chess-body{width:min(100%,1120px);margin-inline:auto;padding:clamp(1.25rem,4vw,3.5rem)}.yc-chess-body>p:first-child{max-width:75ch;color:var(--color-text);margin:0 auto 3rem;font-size:clamp(1.1rem,1.6vw,1.35rem);line-height:1.65}.yc-chess-body section{border-top:1px solid var(--color-border);max-width:920px;margin:0 auto;padding-block:clamp(2.25rem,5vw,4.5rem)}.yc-chess-body section:first-of-type{border-top:0}.yc-chess-body h2{text-wrap:balance;max-width:22ch;margin:0 0 1.4rem;font-size:clamp(1.85rem,3vw,2.7rem);line-height:1.14}.yc-chess-body h3{max-width:36ch;margin:2.35rem 0 .7rem;font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.25}.yc-chess-body p{max-width:75ch;margin:.85rem 0;font-size:clamp(1rem,1.1vw,1.1rem);line-height:1.75}.yc-chess-body strong{color:var(--color-text)}.yc-chess-body a:not(.yc-btn){text-underline-offset:.2em;font-weight:700}.yc-chess-diagram{width:min(100% - 2.2rem,350px);margin:2rem 0 2.5rem 1.8rem;padding:0;position:relative}.yc-chess-diagram__grid{aspect-ratio:1;background:#f4dbaf;border:5px solid #775338;border-radius:.45rem;grid-template-columns:repeat(8,minmax(0,1fr));width:100%;display:grid;overflow:hidden;box-shadow:0 12px 24px #241b1433}.yc-chess-diagram__cell{aspect-ratio:1;color:#1c211e;background:#f4dbaf;place-items:center;min-width:0;display:grid;position:relative}.yc-chess-diagram__cell.is-dark{background:#8d6148}.yc-chess-diagram__cell.is-highlighted{box-shadow:inset 0 0 0 3px #ffd84d}.yc-chess-diagram__cell b{z-index:1;text-shadow:0 1px 2px #fff8,0 2px 2px #0006;font-family:DejaVu Sans,Segoe UI Symbol,serif;font-size:clamp(1.15rem,2.7vw,2rem);font-weight:400;line-height:1;position:relative}.yc-chess-diagram__cell b.is-white{color:#fffaf0;text-shadow:-1px -1px #3f2a1f,1px -1px #3f2a1f,-1px 1px #3f2a1f,1px 1px #3f2a1f,0 2px 3px #0009}.yc-chess-diagram__cell b.is-black{color:#171c1c;text-shadow:0 1px #fff9,0 2px 3px #0006}.yc-chess-diagram__cell i{aspect-ratio:1;background:#3b2b1d88;border:3px solid #f7c84b;border-radius:50%;width:45%;display:block;box-shadow:0 0 0 1px #301c13}.yc-chess-diagram__files{text-align:center;color:var(--color-text-muted);grid-template-columns:repeat(8,1fr);padding-top:.25rem;font:700 .75rem/1.2 ui-monospace,monospace;display:grid}.yc-chess-diagram__ranks{color:var(--color-text-muted);grid-template-rows:repeat(8,1fr);align-items:center;font:700 .75rem/1.2 ui-monospace,monospace;display:grid;position:absolute;top:0;bottom:1.4rem;left:-1.45rem}.yc-chess-diagram figcaption{max-width:38ch;color:var(--color-text-muted);margin:.65rem 0 0;font-size:.9rem;line-height:1.5}.yc-chess-diagrams{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin-top:1.8rem;display:grid}.yc-chess-diagrams .yc-chess-diagram{width:min(100% - 1.8rem,310px);margin:0 0 0 1.4rem}.yc-chess-diagrams .yc-chess-diagram__cell b{font-size:clamp(1rem,2vw,1.65rem)}.yc-chess-body #faq p{border:1px solid var(--color-border);background:var(--color-surface);border-radius:.8rem;margin:.65rem 0;padding:1rem 1.25rem}.yc-chess-body #related{padding-bottom:0}.yc-chess-cta{margin-top:1.6rem!important}.yc-chess-cta .yc-btn{justify-content:center;align-items:center;min-height:3rem;padding:.7rem 1.3rem;display:inline-flex}@media (width<=960px){.yc-chess-diagrams{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=680px){.yc-chess-article .yc-game-play-hero__media img{aspect-ratio:1;width:min(100%,390px)}.yc-chess-body{padding:1.25rem}.yc-chess-body section{padding-block:2.4rem}.yc-chess-body h2{max-width:none}.yc-chess-diagrams{grid-template-columns:1fr}.yc-chess-diagram,.yc-chess-diagrams .yc-chess-diagram{width:min(100% - 1.5rem,350px);margin:1.5rem 0 2rem 1.2rem}.yc-chess-diagram__cell b,.yc-chess-diagrams .yc-chess-diagram__cell b{font-size:clamp(1.2rem,7vw,2rem)}.yc-chess-cta .yc-btn{width:100%}}.yc-chess-body section{max-width:760px}.yc-chess-body #special,.yc-chess-body #outcomes{max-width:920px}.yc-chess-rule{border-top:1px solid var(--color-border);grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);align-items:center;gap:clamp(1.5rem,4vw,3rem);padding:2rem 0;display:grid}.yc-chess-rule:first-of-type{border-top:0;padding-top:.5rem}.yc-chess-rule h3{margin-top:0}.yc-chess-rule .yc-chess-diagram{width:min(100% - 1.5rem,300px);margin:0 0 0 1.4rem}@media (width<=760px){.yc-chess-rule{grid-template-columns:1fr;gap:1rem;padding:1.75rem 0}.yc-chess-rule .yc-chess-diagram{width:min(100% - 1.5rem,350px);margin:0 0 1rem 1.3rem}}