:root{--post-title-color: rgb(0, 66, 111);--post-date-color: rgb(0, 66, 111);--post-preview-color: #e6ba6a}.home-layout.layout-grid{width:min(1418px,calc(100% - 2rem));max-width:min(1418px,calc(100% - 2rem));grid-template-columns:minmax(0,920px) minmax(220px,280px);justify-content:center}.post-feed[data-astro-cid-j7pv25f6]{width:min(920px,100%);justify-self:center}.post-feed[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{margin-bottom:1rem}.guide-panels[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:2rem;row-gap:1.5rem;margin:0 0 2rem;padding:0 0 1.5rem;border-bottom:1px solid rgb(var(--gray-light))}.guide-panel[data-astro-cid-j7pv25f6]{position:relative}.guide-panel[data-astro-cid-j7pv25f6]+.guide-panel[data-astro-cid-j7pv25f6]:before{content:"";position:absolute;top:0;bottom:0;left:-1rem;width:1px;background:rgb(var(--gray-light))}.guide-panel-image[data-astro-cid-j7pv25f6]{width:100%;aspect-ratio:4 / 3;margin:0 0 .85rem;overflow:hidden}.guide-panel-image[data-astro-cid-j7pv25f6] img[data-astro-cid-j7pv25f6]{display:block;width:100%;height:100%;object-fit:cover}.guide-panel[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{margin:0 0 .65rem;color:#00426f;font-size:1.2rem;line-height:1.15}.guide-panel[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin:0 0 .8rem;color:rgb(var(--gray-dark));font-size:.95rem;line-height:1.45}.guide-panel[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:#00426f;font-size:.95rem;font-weight:700}.feed-header[data-astro-cid-j7pv25f6]{display:flex;align-items:baseline;gap:1.5rem;margin:0 0 1rem}.feed-toggle[data-astro-cid-j7pv25f6]{position:relative;padding:0;border:0;background:transparent;cursor:pointer;font:inherit;font-size:1.05rem;font-weight:500;line-height:1.2;color:#00426f}.feed-toggle[data-astro-cid-j7pv25f6]+.feed-toggle[data-astro-cid-j7pv25f6]:before{content:"";position:absolute;top:50%;left:-.8rem;width:1px;height:1em;background:rgb(var(--gray-light));transform:translateY(-50%)}.feed-toggle[data-astro-cid-j7pv25f6][aria-pressed=true]{color:rgb(var(--gray));cursor:default}.feed-toggle[data-astro-cid-j7pv25f6][aria-pressed=false]:hover{text-decoration:underline;text-underline-offset:.18em}.post-grid[data-astro-cid-j7pv25f6]{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.15rem}.math-demo[data-astro-cid-j7pv25f6]{margin:0 0 1rem;padding:.75rem;border-radius:10px;border:1px solid rgb(var(--gray-light));background:#fff}.post-card[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid rgb(var(--gray-light));border-radius:12px;overflow:hidden;height:100%}.post-card-link[data-astro-cid-j7pv25f6]{display:block;text-decoration:none;color:inherit;height:100%;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;will-change:transform}.post-card-link[data-astro-cid-j7pv25f6]:link,.post-card-link[data-astro-cid-j7pv25f6]:visited,.post-card-link[data-astro-cid-j7pv25f6]:hover,.post-card-link[data-astro-cid-j7pv25f6]:active{color:inherit;text-decoration:none}.post-card-link[data-astro-cid-j7pv25f6]:hover{transform:translateY(-2px);border-color:rgb(var(--gray));box-shadow:var(--box-shadow)}.post-card-image[data-astro-cid-j7pv25f6] img{display:block;width:100%;height:132px;object-fit:cover}.post-card-body[data-astro-cid-j7pv25f6]{padding:.75rem .85rem .85rem}.post-card-body[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{margin:0 0 .35rem;color:var(--post-title-color);font-size:1.02rem;line-height:1.25}.post-card-body[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin:0;color:var(--post-preview-color);font-size:.9rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.post-card-body[data-astro-cid-j7pv25f6] .post-date[data-astro-cid-j7pv25f6]{margin:0 0 .45rem;color:var(--post-date-color);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}@media(max-width:1080px){.guide-panels[data-astro-cid-j7pv25f6],.post-grid[data-astro-cid-j7pv25f6]{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-panel[data-astro-cid-j7pv25f6]+.guide-panel[data-astro-cid-j7pv25f6]:before{left:-1rem}.guide-panel[data-astro-cid-j7pv25f6]:nth-child(odd){border-left:0}.guide-panel[data-astro-cid-j7pv25f6]:nth-child(odd):before{display:none}.guide-panel[data-astro-cid-j7pv25f6]:nth-child(3){grid-column:1 / -1;padding-top:1.25rem;border-top:1px solid rgb(var(--gray-light))}}@media(max-width:980px){.guide-panels[data-astro-cid-j7pv25f6],.post-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.guide-panel[data-astro-cid-j7pv25f6],.guide-panel[data-astro-cid-j7pv25f6]:first-child,.guide-panel[data-astro-cid-j7pv25f6]:last-child,.guide-panel[data-astro-cid-j7pv25f6]:nth-child(3){grid-column:auto;padding:0 0 1.15rem;border-top:0;border-bottom:1px solid rgb(var(--gray-light))}.guide-panel[data-astro-cid-j7pv25f6]+.guide-panel[data-astro-cid-j7pv25f6]:before{display:none}.guide-panel[data-astro-cid-j7pv25f6]:last-child{padding-bottom:0;border-bottom:0}}@media(max-width:560px){.feed-header[data-astro-cid-j7pv25f6]{align-items:flex-start;flex-direction:column;gap:.5rem}.feed-toggle[data-astro-cid-j7pv25f6]{font-size:1.05rem}.feed-toggle[data-astro-cid-j7pv25f6]+.feed-toggle[data-astro-cid-j7pv25f6]:before{display:none}}