:root{--yt-bg:#000000;--yt-bg-secondary:#1a1a1a;--yt-text:#f1f1f1;--yt-text-sec:#aaaaaa;--yt-brand:#cf4084;--yt-border:#3f3f3f;--radius:12px;--main-font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif}.page-wrapper{background-color:var(--yt-bg);color:var(--yt-text);min-height:100vh;display:flex;flex-direction:column;font-family:var(--main-font)}button,input,textarea{font-family:inherit}.progress-container{position:fixed;top:0;left:0;width:100%;height:3px;background:transparent;z-index:1000}.progress-bar{height:100%;background:var(--yt-brand);width:0;transition:width .1s}.content-grid{display:grid;grid-template-columns:1fr 350px;grid-gap:2rem;gap:2rem;max-width:1400px;margin:0 auto;padding:2rem 1.5rem;width:100%;box-sizing:border-box}.primary-column{min-width:0}.cinema-container{width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--radius);overflow:hidden;margin-bottom:2rem;box-shadow:0 4px 10px rgba(0,0,0,.3)}.cinema-image{width:100%;height:100%;object-fit:cover}.article-header{margin-bottom:2rem}.article-header h1{font-size:2.2rem;margin:0 0 1rem;line-height:1.25;font-weight:800;letter-spacing:-.5px}.article-metadata-bar{display:flex;align-items:center;gap:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--yt-border)}.author-info-group{display:flex;align-items:center;gap:.75rem}.author-avatar{width:36px;height:36px;background:var(--yt-brand);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:white;font-size:.9rem}.metadata-text{color:var(--yt-text);font-weight:600}.metadata-subtext{color:var(--yt-text-sec);font-size:.9rem;font-weight:400}.share-btn{background:var(--yt-bg-secondary);color:var(--yt-text);border:1px solid var(--yt-border);display:flex;align-items:center;gap:6px;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:.9rem;transition:.2s}.share-btn:hover{background:#3f3f3f;border-color:var(--yt-brand)}.article-body{padding:0 1rem 0 2rem;font-size:1.05rem;line-height:1.7;color:#e0e0e0}.article-body h2{color:var(--yt-brand);margin-top:2.5rem;font-size:1.7rem;font-weight:700}.article-body h3{color:white;margin-top:2rem;font-size:1.3rem;font-weight:600}.article-body p{margin-bottom:1.5rem}.article-body a{color:var(--yt-brand);text-decoration:underline;text-underline-offset:4px}.article-body blockquote{border-left:4px solid var(--yt-brand);margin:1.5rem 0;padding:.5rem 1rem;background:#181818;border-radius:4px;color:var(--yt-text-sec);font-style:italic}.tags{padding:2rem 0;border-top:1px solid var(--yt-border);margin-top:3rem}.sidebar-column{display:flex;flex-direction:column;gap:2rem}.toc-box{top:80px;background:var(--yt-bg-secondary);padding:1rem;border-radius:var(--radius);border:1px solid var(--yt-border);margin-bottom:2rem}.toc-box h3{margin:0 0 1rem;font-size:1.1rem;color:var(--yt-brand);font-weight:700}.toc-list a{display:block;padding:.4rem 0;font-size:.9rem;color:var(--yt-text-sec);transition:color .2s}.sidebar-header,.toc-list a:hover{color:var(--yt-text)}.sidebar-header{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}.sidebar-card{display:flex;gap:.75rem;text-decoration:none}.sidebar-thumb{width:168px;height:94px;flex-shrink:0;border-radius:8px;overflow:hidden}.sidebar-thumb img{width:100%;height:100%;object-fit:cover}.sidebar-info{display:flex;flex-direction:column;gap:4px}.sidebar-info h4{margin:0;font-size:.95rem;line-height:1.3;color:var(--yt-text);font-weight:600;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.sidebar-meta{font-size:.8rem;color:var(--yt-text-sec)}@media (max-width:1024px){.content-grid{grid-template-columns:1fr}.sidebar-column{display:none}.article-header h1{font-size:1.8rem}.sidebar-column{display:flex;margin-top:2rem;border-top:1px solid var(--yt-border);padding-top:1.5rem}.sidebar-card{flex-direction:row;align-items:flex-start}.sidebar-thumb{width:120px;height:67px}}