.post-detail{padding:40px 0 80px}.post-detail__layout{display:grid;grid-template-columns:1fr 320px;grid-gap:32px;gap:32px;align-items:start}.post-detail__back{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);transition:all var(--transition-base);margin-bottom:24px}.post-detail__back:hover{color:var(--accent-primary);gap:12px}.post-detail__meta{display:flex;align-items:center;gap:12px;margin-bottom:16px}.post-detail__category{font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);background:var(--bg-tertiary);color:var(--accent-primary);border:1px solid var(--border-color)}.post-detail__date{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted)}.post-detail__title{font-size:1.8rem;font-weight:800;line-height:1.4;margin-bottom:24px;letter-spacing:-.5px}.post-detail__featured-image{width:100%;max-height:480px;overflow:hidden;border-radius:var(--radius-lg);margin-bottom:32px;border:1px solid var(--border-color);box-shadow:var(--shadow-md)}.post-detail__featured-image img{width:100%;height:100%;object-fit:cover}.post-detail__price-box{display:flex;align-items:center;justify-content:space-between;padding:24px;background:var(--bg-tertiary);border-radius:var(--radius-lg);border:1px solid var(--border-accent);margin-bottom:32px;gap:20px}.price-box__info{display:flex;align-items:center;gap:16px}.price-box__discount{font-size:1.4rem;font-weight:800;color:#FF5722}.price-box__price{font-size:1.6rem;font-weight:800;color:var(--text-primary)}.price-box__original{font-size:1rem;color:var(--text-muted);text-decoration:line-through}.price-box__btn{padding:12px 24px;font-weight:700;display:inline-flex;align-items:center;gap:8px}.post-detail__author-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);margin-bottom:32px}.post-detail__author{display:flex;align-items:center;gap:12px}.post-detail__author-avatar{font-size:1.5rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border-radius:var(--radius-md)}.post-detail__author-name{display:block;font-weight:600;font-size:.9rem}.post-detail__author-role{display:block;font-size:.75rem;color:var(--accent-primary)}.post-detail__stats{display:flex;gap:16px;font-size:.8rem;color:var(--text-muted)}.post-detail__stats span{display:flex;align-items:center;gap:6px}.post-detail__content{line-height:2;font-size:1rem;color:var(--text-secondary)}.post-detail__content h2{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:32px 0 12px}.post-detail__content blockquote{padding:16px 20px;margin:24px 0;background:var(--bg-glass);border-left:3px solid var(--accent-primary);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-secondary);font-size:.95rem}.post-detail__content hr{border:none;border-top:1px solid var(--border-color);margin:24px 0}.post-detail__actions{display:flex;gap:8px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border-color)}.post-detail__action-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-full);color:var(--text-secondary);font-size:.85rem;transition:all var(--transition-base)}.post-detail__action-btn:hover{background:var(--bg-glass-strong);color:var(--text-primary)}.post-detail__action-btn--active{background:var(--bg-tertiary);border-color:var(--border-accent);color:var(--accent-primary)}.post-detail__comments{margin-top:48px}.post-detail__comments-title{font-size:1.1rem;font-weight:700;margin-bottom:24px}.post-detail__comments-title span{color:var(--accent-primary);margin-left:6px}.post-detail__comment-input{display:flex;gap:12px;margin-bottom:32px}.post-detail__comment-input input{flex:1 1;padding:14px 20px;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-primary);font-size:.9rem;transition:all var(--transition-base)}.post-detail__comment-input input:focus{border-color:var(--border-accent)}.post-detail__comment-input input::placeholder{color:var(--text-muted)}.post-detail__comment-submit{width:48px;height:48px;border-radius:var(--radius-lg);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);flex-shrink:0}.post-detail__comment-submit:hover{box-shadow:var(--accent-glow);transform:scale(1.05)}.post-detail__comment-list{display:flex;flex-direction:column;gap:16px}.post-detail__comment{padding:20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);opacity:0}.post-detail__comment-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.post-detail__comment-author{display:flex;align-items:center;gap:8px}.post-detail__comment-avatar{font-size:1.2rem}.post-detail__comment-name{font-weight:600;font-size:.85rem}.post-detail__comment-date{font-size:.75rem;color:var(--text-muted)}.post-detail__comment-more{background:transparent;color:var(--text-muted);padding:4px;border-radius:var(--radius-sm);transition:all var(--transition-base)}.post-detail__comment-more:hover{background:var(--bg-glass);color:var(--text-primary)}.post-detail__comment-text{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:12px}.post-detail__comment-like{display:inline-flex;align-items:center;gap:6px;background:transparent;color:var(--text-muted);font-size:.8rem;transition:all var(--transition-base)}.post-detail__comment-like:hover{color:var(--accent-primary)}.post-detail__sidebar{position:-webkit-sticky;position:sticky;top:88px;display:flex;flex-direction:column;gap:16px;opacity:0}.sidebar-card{padding:24px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg)}.sidebar-card__title{font-size:.85rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}.sidebar-card__author{display:flex;align-items:center;gap:12px}.sidebar-card__avatar{font-size:1.5rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border-radius:var(--radius-md)}.sidebar-card__name{display:block;font-weight:600;font-size:.9rem}.sidebar-card__role{display:block;font-size:.75rem;color:var(--text-muted);margin-top:2px}.sidebar-card__list{display:flex;flex-direction:column;gap:8px}.sidebar-card__link{display:flex;align-items:flex-start;gap:12px;padding:10px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-secondary);transition:all var(--transition-base);line-height:1.5}.sidebar-card__link:hover{background:var(--bg-glass);color:var(--text-primary)}.sidebar-card__rank{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:var(--accent-primary);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm)}@media (max-width:1024px){.post-detail__layout{grid-template-columns:1fr}.post-detail__sidebar{position:static;flex-direction:row;flex-wrap:wrap}.sidebar-card{flex:1 1;min-width:280px}}@media (max-width:768px){.post-detail__title{font-size:1.4rem}.post-detail__author-bar{flex-direction:column;gap:12px;align-items:flex-start}.post-detail__actions{flex-wrap:wrap}.post-detail__sidebar{flex-direction:column}}