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var(--color-border-light);margin-top:3rem;padding:1.5rem;font-size:.82rem}.footer-nav{justify-content:center;gap:1.5rem;margin-bottom:.75rem;display:flex}.footer-nav a{color:var(--color-text-secondary);align-items:center;gap:.35rem;font-size:.85rem;transition:color .2s;display:inline-flex}.footer-nav a:hover{color:var(--color-accent)}.footer-nav a span{color:var(--color-text-tertiary);font-size:.75rem}.footer-stats{color:var(--color-text-tertiary);margin-top:.5rem;font-size:.78rem}.footer-stats strong{color:var(--color-text-secondary);font-weight:600}.site-footer p{margin:.25rem 0}.site-footer a{color:var(--color-text-secondary)}.site-footer a:hover{color:var(--color-accent)}@media (width<=1100px){.toc-sidebar{display:none}}@media (width<=768px){:root{--header-height:52px}body{font-size:15px}.main-content{padding:1.5rem 1rem}.header-inner{flex-wrap:wrap;padding:0 1rem}.nav-toggle{display:block}.site-nav{border-top:1px solid var(--color-border-light);flex-direction:column;gap:0;width:100%;padding:.5rem 0 .75rem;display:none}.site-nav.open{display:flex}.site-nav .nav-link{padding:.6rem 0;font-size:.95rem}.site-nav .theme-toggle{align-self:flex-start;margin-top:.25rem;margin-left:0}.post-title{font-size:1.5rem}.post-card{padding:1.25rem}.post-card-title{font-size:1.15rem}.post-content{font-size:1rem}.post-nav{flex-direction:column}.post-nav a{max-width:100%}.scroll-controls{bottom:4.5rem;right:.75rem}.scroll-control{width:2.35rem;height:2.35rem}}