*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}.blog-topic-container{width:100%;max-width:1280px;margin:0 auto;padding:4.5rem 1.25rem 4rem}.blog-topic-layout{display:grid;grid-template-columns:130px minmax(0,1fr) 290px;grid-template-areas:"left-ad main sidebar";grid-gap:2.5rem;gap:2.5rem;align-items:start}.blog-topic-left-ad{grid-area:left-ad;position:-webkit-sticky;position:sticky;top:5rem}.blog-topic-left-ad-placeholder{width:160px;min-height:600px;background:#f7f7f7;border:1px dashed #ddd;border-radius:6px;display:flex;align-items:center;justify-content:center}.blog-topic-left-ad-placeholder p{font-size:11px;color:#aaa;text-transform:uppercase;letter-spacing:.05em;writing-mode:vertical-rl;transform:rotate(180deg)}.blog-topic-main{grid-area:main;min-width:0}.blog-topic-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.blog-topic-title{font-size:2rem;font-weight:700;line-height:1.25;color:#111;letter-spacing:-.02em;margin:0}.blog-topic-category-badge{display:inline-block;margin-bottom:1rem}.blog-topic-category-badge a{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#1a73e8;background:#e8f0fe;border-radius:100px;padding:4px 12px;text-decoration:none;transition:background .15s}.blog-topic-category-badge a:hover{background:#d2e3fc}.blog-topic-author-section{margin-bottom:.6rem;border-bottom:1px solid #e8e8e8;border-top:1px solid #e8e8e8;padding:.3rem 0;display:flex;align-items:center;justify-content:space-between}.blog-topic-author-profile{display:flex;align-items:center;gap:.75rem;text-decoration:none}.blog-topic-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid #f0f0f0}.blog-topic-author-info{display:flex;flex-direction:column;gap:2px}.blog-topic-author-name{font-size:.95rem;font-weight:600;color:#111;transition:color .15s;text-decoration:none!important}.blog-topic-meta{font-size:.82rem;color:#777;margin:0}.blog-topic-featured-image{width:100%;max-height:480px;object-fit:cover;border-radius:10px;margin-bottom:2rem;display:block}.blog-topic-content{font-size:1.05rem;line-height:1.8;color:#222}.blog-topic-content p{margin:0 0 1.4rem}.blog-topic-content h2{font-size:1.45rem;font-weight:700;color:#111;margin:2.5rem 0 .75rem;letter-spacing:-.01em;line-height:1.3}.blog-topic-content h3{font-size:1.2rem;font-weight:600;color:#222;margin:2rem 0 .6rem}.blog-topic-content h4{font-size:1rem;font-weight:600;color:#333;margin:1.5rem 0 .5rem}.blog-topic-content ol,.blog-topic-content ul{padding-left:1.5rem;margin:0 0 1.4rem}.blog-topic-content li{margin-bottom:.45rem}.blog-topic-content a{color:#1a73e8;text-decoration:underline;text-underline-offset:3px}.blog-topic-content a:hover{color:#0d5bb5}.blog-topic-content blockquote{margin:1.75rem 0;padding:1rem 1.25rem;border-left:4px solid #1a73e8;background:#f5f9ff;border-radius:0 6px 6px 0;font-style:italic;color:#444}.blog-topic-content blockquote p{margin:0}.blog-topic-content code{font-family:Courier New,Courier,monospace;font-size:.88em;background:#f3f3f3;border-radius:4px;padding:2px 5px;color:#d63384}.blog-topic-content pre{background:#1e1e1e;color:#d4d4d4;border-radius:8px;padding:1.25rem 1.5rem;overflow-x:auto;margin:1.75rem 0;font-size:.9rem;line-height:1.6}.blog-topic-content pre code{background:none;color:inherit;padding:0}.blog-topic-content img{max-width:100%;height:auto;border-radius:8px;display:block;margin:1.75rem auto}.blog-topic-content table{width:100%;border-collapse:collapse;margin:1.75rem 0;font-size:.92rem}.blog-topic-content th{background:#f5f5f5;font-weight:600;text-align:left;padding:10px 14px;border:1px solid #e0e0e0}.blog-topic-content td{padding:9px 14px;border:1px solid #e8e8e8;vertical-align:top}.blog-topic-content tr:nth-child(2n) td{background:#fafafa}.blog-topic-conclusion{font-size:1.3rem;font-weight:700;color:#111;margin:2.5rem 0 .75rem}.blog-topic-conclusion-text{font-size:1rem;line-height:1.8;color:#444;background:#f9f9fb;border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:2rem;border-left:3px solid #e0e0e0}.blog-topic-author-bio{margin-top:3rem;padding-top:2rem;border-top:1px solid #e8e8e8}.blog-topic-author-bio-container{background:#f9f9fb;border:1px solid #e8e8e8;border-radius:12px;padding:1.5rem}.blog-topic-author-bio-header{display:flex;align-items:center;gap:1rem;margin-bottom:.85rem}.blog-topic-author-bio-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid #e0e0e0}.blog-topic-author-bio-name{font-size:.95rem;font-weight:600;color:#111;margin:0 0 4px}.blog-topic-author-bio-link{font-size:.82rem;color:#1a73e8;text-decoration:none;font-weight:500}.blog-topic-author-bio-link:hover{text-decoration:underline}.blog-topic-author-bio-text{font-size:.92rem;line-height:1.7;color:#555;margin:0}.blog-topic-sidebar{grid-area:sidebar;min-width:0;position:-webkit-sticky;position:sticky;top:-200px}.blog-topic-sidebar-sticky{display:flex;flex-direction:column;gap:1.5rem;align-self:flex-start}.blog-topic-ad-box{width:100%;min-height:250px;background:#f7f7f7;border:1px dashed #ddd;border-radius:8px;display:flex;align-items:center;justify-content:center}.blog-topic-ad-box p{font-size:11px;color:#aaa;text-transform:uppercase;letter-spacing:.05em;margin:0}.blog-topic-ad-box img{max-width:100%;height:auto;border-radius:6px}.blog-topic-edumat-card{background:#fff;border:1px solid #e8e8e8;border-radius:12px;padding:1.25rem}.blog-topic-edumat-card h3{font-size:.95rem;font-weight:700;color:#111;margin:0 0 .85rem}.blog-topic-edumat-card ul{list-style:none;padding:0;margin:0 0 1.25rem;display:flex;flex-direction:column;gap:8px}.blog-topic-edumat-card ul li{font-size:.85rem;color:#444;padding-left:1.25rem;position:relative;line-height:1.5}.blog-topic-edumat-card ul li:before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;background:#1a73e8;border-radius:50%}.blog-topic-join-btn{display:block;width:100%;text-align:center;background:#1a73e8;color:#fff;font-size:.88rem;font-weight:600;padding:10px 0;border-radius:8px;text-decoration:none;transition:background .15s}.blog-topic-join-btn:hover{background:#0d5bb5;color:#fff}.blog-topic-title-row>:last-child{flex-shrink:0}.blog-topic-divider{height:1px;background:#e8e8e8;margin:2.5rem 0;border:none}.blog-topic-progress{position:fixed;top:0;left:0;height:3px;background:#1a73e8;z-index:1000;transition:width .1s linear}.blog-topic-share-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;background:transparent;border:1px solid #d0d0d0;border-radius:100px;font-size:.82rem;font-weight:500;color:#444;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap;flex-shrink:0}.blog-topic-share-btn i{font-size:13px;color:#555;transition:color .15s}.blog-topic-share-btn:hover{background:#f3f4f6;border-color:#b0b0b0;color:#111}.blog-topic-share-btn:hover i{color:#1a73e8}.blog-topic-share-btn:active{transform:scale(.97)}button.bookmark-save{padding:6px;background:#00000008;outline:none;border:none;border-radius:32%;line-height:1;display:flex;flex-direction:column;flex-wrap:wrap;align-content:center;justify-content:center;align-items:center}.bookmark-save span{font-size:28px}.related-blogs-section{background:transparent;border:none;padding:0;margin-bottom:2rem}.related-blogs-title{font-size:.95rem;font-weight:700;color:#111;margin:0 0 1rem;padding-bottom:.75rem;border-bottom:1px solid #e8e8e8}.related-blogs-list{display:flex;flex-direction:column;gap:0}.related-blog-card{display:flex;flex-direction:column;gap:.4rem;padding:1rem 0;border-bottom:1px solid #e8e8e8;text-decoration:none;transition:all .15s ease}.related-blog-card:last-child{border-bottom:none}.related-blog-card:hover{background:transparent}.related-blog-content{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:.4rem}.related-blog-name{font-size:.9rem;font-weight:600;color:#111;line-height:1.4;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;transition:color .2s ease}.related-blog-card:hover .related-blog-name{color:#1a73e8}.related-blog-meta{display:flex;align-items:center;gap:.35rem;font-size:.72rem;color:#777}.related-blog-category,.related-blog-date{color:#777}.related-blog-separator{color:#ddd}.related-blog-category{text-transform:capitalize}@media (max-width:1024px){.blog-topic-layout{grid-template-columns:minmax(0,1fr) 240px;grid-template-areas:"main sidebar"}.blog-topic-left-ad{display:none}}@media (max-width:768px){.blog-topic-layout{grid-template-columns:1fr;grid-template-areas:"main" "sidebar";gap:2rem}.blog-topic-sidebar-sticky{position:static}.blog-topic-title{font-size:1.55rem}.blog-topic-container{padding:4.5rem 1rem 3rem}.related-blogs-section{padding:0}.related-blog-card{padding:.85rem 0}.related-blog-name{font-size:.85rem}.related-blog-meta{font-size:.7rem}}@media (max-width:480px){.blog-topic-title{font-size:1.3rem}.blog-topic-content{font-size:1rem}.blog-topic-content h2{font-size:1.2rem}.blog-topic-author-bio-container,.blog-topic-conclusion-text{padding:1rem}.related-blog-card{padding:.75rem 0}.related-blog-name{font-size:.8rem}}.blog-topic-content h2{scroll-margin-top:110px}.toc-box{background:#fff;border-left:1px solid #e8e8e8;border-radius:0;padding-left:1.1rem}.toc-title{font-size:.9rem;font-weight:700;color:#111;margin-bottom:.8rem;padding-bottom:.6rem;border-bottom:1px solid #e8e8e8}.toc-list{list-style:none;padding:0;margin:0}.toc-list li{margin:0}.toc-link{display:block;padding:7px 10px;font-size:.85rem;color:#444;text-decoration:none;border-left:2px solid transparent;border-radius:4px;transition:background .15s ease,border-color .15s ease,color .15s ease}.toc-link:hover{background:#f5f9ff}.toc-link.active,.toc-link:hover{border-left:2px solid #1a73e8;color:#1a73e8}.toc-link.active{background:#eef4ff;font-weight:500}