:root{--yt-bg:#000;--yt-bg-secondary:#1a1a1a;--yt-text:#f1f1f1;--yt-text-sec:#aaa;--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;font-family:var(--main-font);flex-direction:column;display:flex}button,input,textarea{font-family:inherit}.progress-container{z-index:1000;background:0 0;width:100%;height:3px;position:fixed;top:0;left:0}.progress-bar{background:var(--yt-brand);width:0%;height:100%;transition:width .1s}.content-grid{box-sizing:border-box;grid-template-columns:1fr 350px;gap:2rem;width:100%;max-width:1400px;margin:0 auto;padding:2rem 1.5rem;display:grid}.primary-column{min-width:0}.cinema-container{aspect-ratio:16/9;border-radius:var(--radius);background:#000;width:100%;margin-bottom:2rem;overflow:hidden;box-shadow:0 4px 10px #0000004d}.cinema-image{object-fit:cover;width:100%;height:100%}.article-header{margin-bottom:2rem}.article-header h1{letter-spacing:-.5px;margin:0 0 1rem;font-size:2.2rem;font-weight:800;line-height:1.25}.article-metadata-bar{border-bottom:1px solid var(--yt-border);align-items:center;gap:1.5rem;padding-bottom:1rem;display:flex}.author-info-group{align-items:center;gap:.75rem;display:flex}.author-avatar{background:var(--yt-brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.9rem;font-weight:700;display:flex}.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);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:.5rem 1rem;font-size:.9rem;transition:all .2s;display:flex}.share-btn:hover{border-color:var(--yt-brand);background:#3f3f3f}.article-body{color:#e0e0e0;padding:0 1rem 0 2rem;font-size:1.05rem;line-height:1.7}.article-body h2{color:var(--yt-brand);margin-top:2.5rem;font-size:1.7rem;font-weight:700}.article-body h3{color:#fff;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-underline-offset:4px;text-decoration:underline}.article-body blockquote{border-left:4px solid var(--yt-brand);color:var(--yt-text-sec);background:#181818;border-radius:4px;margin:1.5rem 0;padding:.5rem 1rem;font-style:italic}.tags{border-top:1px solid var(--yt-border);margin-top:3rem;padding:2rem 0}.sidebar-column{flex-direction:column;gap:2rem;display:flex}.toc-box{background:var(--yt-bg-secondary);border-radius:var(--radius);border:1px solid var(--yt-border);margin-bottom:2rem;padding:1rem;top:80px}.toc-box h3{color:var(--yt-brand);margin:0 0 1rem;font-size:1.1rem;font-weight:700}.toc-list a{color:var(--yt-text-sec);padding:.4rem 0;font-size:.9rem;transition:color .2s;display:block}.toc-list a:hover{color:var(--yt-text)}.sidebar-header{color:var(--yt-text);margin-bottom:.5rem;font-size:1.1rem;font-weight:700}.sidebar-card{gap:.75rem;text-decoration:none;display:flex}.sidebar-thumb{border-radius:8px;flex-shrink:0;width:168px;height:94px;overflow:hidden}.sidebar-thumb img{object-fit:cover;width:100%;height:100%}.sidebar-info{flex-direction:column;gap:4px;display:flex}.sidebar-info h4{color:var(--yt-text);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:.95rem;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.sidebar-meta{color:var(--yt-text-sec);font-size:.8rem}@media (max-width:1024px){.content-grid{grid-template-columns:1fr}.sidebar-column{display:none}.article-header h1{font-size:1.8rem}.sidebar-column{border-top:1px solid var(--yt-border);margin-top:2rem;padding-top:1.5rem;display:flex}.sidebar-card{flex-direction:row;align-items:flex-start}.sidebar-thumb{width:120px;height:67px}}