.article-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:20px 0 0}.article-source-grid li{min-width:0;display:flex}.article-source-card{display:flex;flex-direction:column;gap:12px;width:100%;min-height:140px;padding:var(--pad-compact, 16px);border-radius:var(--r-compact, 16px);border:1px solid var(--g-hair);background:var(--g-fill);-webkit-backdrop-filter:var(--g-blur);backdrop-filter:var(--g-blur);color:hsl(var(--foreground));text-decoration:none;box-shadow:var(--g-shade),inset 0 1px 0 var(--g-spec-top),var(--c-rest)}.article-source-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.article-source-publisher{display:inline-flex;align-items:center;gap:8px;min-width:0;font:650 12px/1.4 var(--font-body);letter-spacing:.07em;text-transform:uppercase;color:hsl(var(--muted-foreground))}.article-source-publisher svg{width:16px;height:16px;flex-shrink:0;color:hsl(var(--foreground));stroke-width:1.8}.article-source-arrow{width:18px;height:18px;flex-shrink:0;color:hsl(var(--muted-foreground))}.article-source-title{font:var(--fw-title, 700) 16px/1.35 var(--font-display);letter-spacing:-.005em;text-wrap:pretty}.article-source-domain{margin-top:auto;font:500 14px/1.5 var(--font-body);color:hsl(var(--muted-foreground));overflow-wrap:anywhere}@media (hover:hover){.article-source-card:hover{border-color:var(--g-hair-hover);box-shadow:var(--g-shade),inset 0 1px 0 var(--g-spec-top),var(--c-raised)}}.article-source-card:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}@media (max-width:959px){.article-source-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:479px){.article-source-grid{grid-template-columns:1fr;gap:10px}.article-source-card{min-height:104px;gap:8px;padding:16px}}@media (min-resolution:2dppx){.article-source-card{border-width:.5px}}@media (prefers-reduced-transparency:reduce){.article-source-card{background:var(--g-solid);-webkit-backdrop-filter:none;backdrop-filter:none}}@media (forced-colors:active){.article-source-card{border-color:CanvasText}.article-source-publisher,.article-source-arrow,.article-source-domain{color:LinkText}}.learning-guide-intro{display:grid;grid-template-columns:280px minmax(0,1fr);align-items:center;gap:32px}.learning-guide-portrait{margin:0;min-width:0;text-align:center}.learning-guide-portrait img{display:block;width:100%;height:420px;-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center}.learning-guide-portrait figcaption{display:flex;flex-direction:column;gap:4px;margin-top:12px}.learning-guide-portrait figcaption span:first-child{font:600 17px/1.4 var(--font-display);color:hsl(var(--foreground))}.learning-guide-portrait figcaption span:last-child{font:400 14px/1.5 var(--font-body);color:hsl(var(--muted-foreground))}.learning-guide-copy{min-width:0}.learning-guide-copy>.lr-read{max-width:none;margin-inline:0}@media (max-width:767px){.learning-guide-intro{grid-template-columns:1fr;gap:28px}.learning-guide-portrait img{height:420px;max-width:280px;margin-inline:auto}}@media (forced-colors:active){.learning-guide-portrait figcaption{color:CanvasText}}