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time{font-size:.8rem;color:var(--color-text-muted)}.empty-state{text-align:center;padding:3rem;color:var(--color-text-muted);background:var(--color-surface);border-radius:12px;border:1px dashed var(--color-border)}.article-header{margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--color-border-light)}.article-header h1{font-size:2rem;font-weight:700;line-height:1.3;letter-spacing:-.02em;margin-bottom:1rem}.article-meta{display:flex;align-items:center;gap:1rem;color:var(--color-text-muted);font-size:.9rem}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;margin-bottom:2rem;transition:color var(--transition-fast)}.back-link:hover{color:var(--color-accent)}.article-content{font-size:1.05rem;line-height:1.9}.article-content h1,.article-content h2,.article-content h3,.article-content 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