.post-detail-page{background:var(--color-bg);min-height:100vh;padding-top:120px;padding-bottom:5rem}.post-detail-container{max-width:800px;margin:0 auto;padding:0 5%}.post-header-card{margin-bottom:3rem;text-align:center}.post-detail-title{font-family:var(--font-serif);font-size:2.5rem;font-weight:700;line-height:1.2;color:var(--color-text);margin-bottom:1.5rem}.post-detail-tags{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}.post-detail-tag{font-size:.85rem;color:var(--color-text-muted);padding:.3rem 1rem;border-radius:20px;text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--color-border);font-family:var(--font-sans)}.post-detail-meta{display:flex;flex-direction:column;align-items:center;gap:1.5rem;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:1.5rem 0;margin-bottom:2rem}.post-back-button{font-family:var(--font-sans);text-transform:uppercase;font-size:.8rem;letter-spacing:.1em;color:var(--color-text-muted)}.post-back-button:hover{color:var(--color-primary)}.post-detail-meta-info{display:flex;align-items:center;gap:1rem;color:var(--color-text-muted);font-size:.9rem}.post-detail-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.post-detail-author{font-weight:600;color:var(--color-text)}.post-content{font-family:var(--font-serif);font-size:1.25rem;line-height:1.9;color:var(--color-text)}.post-content p{margin-bottom:1.5rem}.post-content h2,.post-content h3,.post-content h4{font-family:var(--font-serif);color:var(--color-text);margin-top:3rem;margin-bottom:1.5rem;line-height:1.3}.post-content h2{font-size:2rem}.post-content h3{font-size:1.5rem}.post-content a{color:var(--color-primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.post-content blockquote{border-left:2px solid var(--color-primary);padding-left:1.5rem;margin:2rem 0;font-style:italic;color:var(--color-text-muted);font-size:1.4rem}.post-content img{max-width:100%;border-radius:4px;margin:2rem 0}.post-content ul,.post-content ol{margin-bottom:1.5rem;margin-left:1.5rem}.post-content li{margin-bottom:.5rem}.post-content pre{background:var(--color-code-bg);padding:1.5rem;border-radius:var(--border-radius);overflow-x:auto;font-family:var(--font-mono);font-size:.9rem;margin:2rem 0}.post-content code{font-family:var(--font-mono);background:var(--color-code-bg);padding:.2em .4em;border-radius:4px;font-size:.9em}.post-content pre code{background:none;padding:0}.reading-progress-container{position:fixed;top:0;left:0;width:100%;height:3px;background:transparent;z-index:1001;pointer-events:none}.reading-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-light) 100%);transition:width .1s ease-out;box-shadow:0 0 10px #3b82f6b3}.post-actions-toolbar{display:flex;justify-content:center;align-items:center;gap:.8rem;margin-top:1rem;flex-wrap:wrap}.post-action-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem 1rem;border-radius:999px;background:#ffffff0a;border:1px solid var(--color-border);color:var(--color-text-muted);font-family:var(--font-sans);font-size:.82rem;font-weight:500;cursor:pointer;transition:all .2s ease}.post-action-btn:hover{background:#ffffff17;color:var(--color-text);border-color:#ffffff4d}.post-action-btn svg{width:14px;height:14px;flex-shrink:0}.share-toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(100px);background:#0f172af2;backdrop-filter:blur(12px);color:var(--color-text);padding:.75rem 1.5rem;border-radius:999px;border:1px solid var(--color-primary);box-shadow:0 10px 25px #00000080;font-family:var(--font-sans);font-size:.9rem;font-weight:500;z-index:2000;opacity:0;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s ease;pointer-events:none}.share-toast.show{transform:translate(-50%) translateY(0);opacity:1}.related-posts-section{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--color-border)}.related-posts-title{font-family:var(--font-serif);font-size:1.8rem;font-weight:700;color:var(--color-text);margin-bottom:2rem;text-align:center}.related-posts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.related-post-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;transition:all .25s ease}.related-post-card:hover{border-color:#3b82f666;transform:translateY(-3px)}.related-post-tag{font-size:.75rem;color:var(--color-primary-light);text-transform:uppercase;font-weight:600;letter-spacing:.05em;margin-bottom:.5rem}.related-post-title{font-family:var(--font-serif);font-size:1.2rem;font-weight:600;color:var(--color-text);line-height:1.35;margin-bottom:.75rem}.related-post-excerpt{font-family:var(--font-serif);font-size:.95rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.related-post-meta{font-size:.78rem;color:var(--color-text-muted);display:flex;justify-content:space-between}.back-to-top-btn{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;border-radius:50%;background:#0f172ad9;backdrop-filter:blur(8px);border:1px solid var(--color-border);color:var(--color-text);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(15px);transition:all .3s ease;z-index:999}.back-to-top-btn.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top-btn:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff;transform:translateY(-3px)}@media(max-width:640px){.post-detail-title{font-size:2rem}.back-to-top-btn{bottom:1.5rem;right:1.5rem}}.post-top-nav[data-astro-cid-gysqo7gh]{margin-bottom:2rem;display:flex;justify-content:center}.meta-separator[data-astro-cid-gysqo7gh]{color:var(--color-border);font-size:.8rem}.post-author-link[data-astro-cid-gysqo7gh]{display:inline-flex;align-items:center;gap:.6rem;color:inherit;text-decoration:none}.post-author-link[data-astro-cid-gysqo7gh]:hover .post-detail-author[data-astro-cid-gysqo7gh]{color:var(--color-primary-light)}