.letters-container[data-v-0966b874]{max-width:1200px;margin:0 auto;padding:4rem 3rem}.letters-header[data-v-0966b874]{text-align:left;margin-bottom:5rem;padding:0;background:transparent;border-radius:0;border:none;box-shadow:none}.letters-header h1[data-v-0966b874]{font-size:4rem;font-weight:700;margin-bottom:1.5rem;color:var(--color-text-primary);letter-spacing:-.03em;line-height:1.1}.letters-subtitle[data-v-0966b874]{font-size:1.25rem;color:var(--color-text-secondary);margin:0;line-height:1.7;max-width:700px;font-weight:400}.letters-content[data-v-0966b874]{display:flex;gap:3rem;align-items:flex-start}.sidebar[data-v-0966b874]{flex:0 0 200px;position:sticky;top:8rem}.main-content[data-v-0966b874]{flex:1;min-width:0}.section-title[data-v-0966b874]{font-size:2rem;font-weight:700;margin-bottom:2rem;color:var(--color-text-primary);letter-spacing:-.02em}.series-section[data-v-0966b874]{margin-bottom:4rem}.series-cards[data-v-0966b874]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-bottom:3rem}.series-card[data-v-0966b874]{display:flex;flex-direction:column;background:var(--color-bg-secondary);border-radius:12px;overflow:hidden;text-decoration:none;border:2px solid var(--color-border-light);transition:all .3s ease;box-shadow:var(--shadow-sm)}.series-card[data-v-0966b874]:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--color-accent-primary)}.series-card-image[data-v-0966b874]{width:100%;height:160px;overflow:hidden}.series-card-image img[data-v-0966b874]{width:100%;height:100%;object-fit:cover}.series-card-content[data-v-0966b874]{padding:1.5rem;text-align:center}.series-card-title[data-v-0966b874]{font-size:1.1rem;font-weight:700;color:var(--color-text-primary);margin-bottom:.5rem;line-height:1.3}.series-card-count[data-v-0966b874]{font-size:.9rem;color:var(--color-text-tertiary);font-weight:600;margin:0}.posts-grid[data-v-0966b874]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.5rem;margin-bottom:3rem}.no-posts[data-v-0966b874]{text-align:center;padding:3rem 2rem;color:var(--color-text-tertiary);font-size:1.1rem}.view-all-container[data-v-0966b874]{text-align:center;margin-top:3rem}.view-all-btn[data-v-0966b874]{display:inline-flex;align-items:center;justify-content:center;background:var(--color-text-primary);color:var(--color-bg-primary);padding:1rem 2.5rem;border-radius:12px;text-decoration:none;font-weight:600;font-size:1rem;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--shadow-lg);letter-spacing:.02em}.view-all-btn[data-v-0966b874]:hover{transform:translateY(-3px);box-shadow:var(--shadow-xl)}@media (max-width: 900px){.letters-content[data-v-0966b874]{flex-direction:column;gap:2rem}.sidebar[data-v-0966b874]{position:static;flex:none;width:100%}}@media (max-width: 700px){.letters-container[data-v-0966b874]{padding:2rem 1.5rem;margin:0}.letters-header[data-v-0966b874]{margin-bottom:3rem}.letters-header h1[data-v-0966b874]{font-size:2.5rem}.letters-subtitle[data-v-0966b874]{font-size:1.125rem}.posts-grid[data-v-0966b874]{grid-template-columns:1fr;gap:2rem}.view-all-btn[data-v-0966b874]{padding:.875rem 2rem;font-size:1rem}}