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20px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-body{padding:12px 14px 16px}.card-title{margin:0 0 6px;font-size:.95rem;line-height:1.6}.card-date{font-size:.75rem;color:var(--c-muted)}.sidebar{display:flex;flex-direction:column;gap:20px}.widget{background:var(--c-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.widget-title{font-size:1rem;margin:0 0 10px}.widget p{font-size:.9rem;margin:0 0 8px}.profile{text-align:center}.profile img{border-radius:50%;background:var(--c-primary-soft)}.more{font-size:.85rem;font-weight:700}.cat-list,.recent-list{list-style:none;margin:0;padding:0;font-size:.9rem}.cat-list li+li,.recent-list li+li{border-top:1px solid var(--c-border)}.cat-list a{display:flex;justify-content:space-between;gap:8px;padding:8px 0;text-decoration:none;color:var(--c-text)}.cat-list span{color:var(--c-muted);font-size:.8rem}.recent-list a{display:block;padding:8px 0;color:var(--c-text);text-decoration:none;line-height:1.6}.cat-list a:hover,.recent-list a:hover{color:var(--c-primary)}.post{background:var(--c-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px clamp(16px,4vw,40px) 40px}.post-cat{display:inline-block;background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:.8rem;font-weight:700;padding:2px 10px;border-radius:999px;text-decoration:none}.post-title{font-size:clamp(1.4rem,3.4vw,1.9rem);line-height:1.5;margin:10px 0 8px}.post-dates{display:flex;gap:16px;font-size:.8rem;color:var(--c-muted);margin:0 0 20px}.post-hero{display:block;width:100%;border-radius:8px;margin-bottom:24px}.toc{border:1px solid var(--c-border);border-radius:8px;background:var(--c-bg);padding:12px 20px;margin:0 0 32px}.toc summary{font-weight:700;cursor:pointer}.toc ol{margin:8px 0 0;padding-left:0;list-style:none;font-size:.9rem;counter-reset:toc}.toc li.toc-2{counter-increment:toc}.toc li.toc-2:before{content:counter(toc) ". 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