.post-main{background-color:var(--color-background);padding:4rem 0 6rem}.post-header{margin-bottom:3rem;text-align:center}.post-tag{color:var(--color-accent);font-weight:700;font-size:.875rem;letter-spacing:.1em;margin-bottom:1rem}.post-title{font-size:2.5rem;font-weight:800;color:var(--color-brand-dark);line-height:1.2;max-width:800px;margin:0 auto}.post-layout{display:grid;grid-template-columns:1fr;gap:3rem}@media (min-width:1024px){.post-layout{grid-template-columns:2fr 1fr}}.post-content{background-color:var(--color-white);border-radius:1rem;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.05)}.post-image-wrapper{width:100%;aspect-ratio:16/9;background-color:var(--color-line)}.post-image{width:100%;height:100%;object-fit:cover}.post-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:2rem}.post-gallery-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:.5rem;background-color:var(--color-line)}.post-body{padding:2.5rem}.post-text{font-size:1.125rem;color:var(--color-muted);line-height:1.8;margin-bottom:1.5rem}.post-sidebar{background-color:var(--color-brand-dark);border-radius:1rem;padding:2rem;color:var(--color-white);align-self:flex-start;position:sticky;top:2rem}.sidebar-title{font-size:1.25rem;font-weight:700;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-list{display:flex;flex-direction:column;gap:1.5rem}.sidebar-item{display:grid;grid-template-columns:4rem 1fr;gap:1rem;align-items:center;transition:opacity .2s}.sidebar-item:hover{opacity:.8}.sidebar-item-img{width:4rem;height:4rem;border-radius:.5rem;object-fit:cover;background-color:rgba(255,255,255,.1)}.sidebar-item-info{display:flex;flex-direction:column;gap:.25rem}.sidebar-item-date{font-size:.65rem;color:var(--color-brand-cyan);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.sidebar-item-title{font-size:.875rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}