.og-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--color-gradient);z-index:9999;transition:width .1s linear;pointer-events:none}.og-article{max-width:720px;margin:0 auto;padding:var(--spacing-lg, 2rem) var(--spacing-md, 1.5rem) var(--spacing-xl, 3rem)}.og-back{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:500;color:var(--color-primary);text-decoration:none;margin-bottom:var(--spacing-lg, 2rem);transition:gap .2s ease}.og-back:hover{gap:10px}.og-back svg{width:18px;height:18px;flex-shrink:0}.og-hero{margin-bottom:var(--spacing-xl, 2.5rem);border-radius:var(--radius-md, 12px);overflow:hidden;aspect-ratio:16/9}.og-hero img{width:100%;height:100%;object-fit:cover;display:block}.og-meta{display:flex;align-items:center;gap:var(--spacing-sm, 0.75rem);font-size:.875rem;color:var(--color-text-muted);margin-bottom:var(--spacing-lg, 2rem)}.og-meta__dot::before{content:"·"}.og-toc{background:var(--color-bg-alt, #f8f9fa);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-sm, 8px) var(--radius-sm, 8px)0;padding:16px 20px;margin-bottom:var(--spacing-xl, 2.5rem)}.og-toc__header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none}.og-toc__label{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary)}.og-toc__label-icon svg,.og-toc__toggle svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none}.og-toc__toggle{color:var(--color-text-muted)}.og-toc__list-wrap{overflow:hidden}.og-toc__list{margin:12px 0 0;padding-left:1.25rem;list-style:decimal}.og-toc__list li{padding-bottom:8px;font-size:.9rem;line-height:1.4}.og-toc__list a,.single .entry-content{color:var(--color-text)}.og-toc__list a:hover,.single .entry-content a{color:var(--color-primary);text-decoration:underline}.single .entry-content{font-size:1rem;line-height:1.75}.single .entry-content h2,.single .entry-content h3,.single .entry-content h4{margin-top:var(--spacing-xl, 2.5rem);margin-bottom:var(--spacing-md, 1.5rem);scroll-margin-top:80px}.single .entry-content p{margin-bottom:var(--spacing-md, 1.5rem)}.single .entry-content ol,.single .entry-content ul{padding-left:1.5rem;margin-bottom:var(--spacing-md, 1.5rem)}.single .entry-content li{margin-bottom:.5rem;line-height:1.7}.single .entry-content a{text-underline-offset:2px}.og-toc__list a,.single .entry-content a:hover{text-decoration:none}.og-bottom{margin-top:var(--spacing-xl, 2.5rem);padding-top:var(--spacing-lg, 2rem);border-top:1px solid var(--color-border, #e5e7eb)}.og-bottom__row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md, 1.5rem)}.og-bottom__btn{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:500;color:var(--color-primary);text-decoration:none;transition:gap .2s ease}.og-bottom__btn:hover{gap:10px}.og-bottom__btn svg{width:18px;height:18px;flex-shrink:0}.og-bottom__dates{display:flex;flex-direction:column;gap:4px;font-size:.8125rem;color:var(--color-text-muted);text-align:right}.single .entry-footer{margin-top:var(--spacing-lg, 2rem);padding-top:var(--spacing-md, 1.5rem);border-top:1px solid var(--color-border, #e5e7eb)}.single .tags-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.single .tags-links a{display:inline-block;padding:4px 12px;background:var(--color-bg-alt, #f8f9fa);border:1px solid var(--color-border, #e5e7eb);border-radius:var(--radius-full, 100px);font-size:.8125rem;color:var(--color-text, #1a1a2e);text-decoration:none;transition:background .2s ease,border-color .2s ease}.single .tags-links a:hover{background:var(--color-primary, #e1306c);border-color:var(--color-primary, #e1306c);color:#fff}