.blog-article .blog-content h1,.blog-article .blog-content h2,.blog-article .blog-content h3,.blog-article .blog-content h4{font-family:var(--font-heading)!important;font-weight:700!important;letter-spacing:.01em!important}.blog-article .blog-content h1{color:var(--color-accent)!important;font-size:clamp(2.1rem,3vw,3rem)!important;line-height:1.15!important;margin:var(--space-xl) 0 var(--space-md)!important;text-shadow:var(--glow-accent)!important;scroll-margin-top:96px}.blog-article .blog-content h2{color:var(--color-text)!important;font-size:clamp(1.5rem,2.2vw,2.2rem)!important;line-height:1.2!important;margin:var(--space-lg) 0 var(--space-sm)!important;padding-left:14px!important;border-left:3px solid var(--color-accent)!important;box-shadow:inset 0 -1px 0 var(--color-border)!important;scroll-margin-top:96px}.blog-article .blog-content h3{color:var(--color-accent)!important;font-size:clamp(1.25rem,1.8vw,1.6rem)!important;line-height:1.25!important;margin:var(--space-md) 0 var(--space-sm)!important;scroll-margin-top:96px}.blog-article .blog-content hr{border:none!important;height:1px;margin:var(--space-lg) 0;background:linear-gradient(90deg,transparent,var(--color-border),transparent)}.blog-article .blog-content strong,.blog-article .blog-content b{color:var(--color-accent)!important;font-weight:700!important}.blog-article .blog-content ol,.blog-article .blog-content ul{padding-left:1.5rem!important;margin-left:0!important;margin-bottom:var(--space-sm)!important}.blog-article .blog-content ol ol,.blog-article .blog-content ul ul{padding-left:1.25rem!important}.expandable-section{background:linear-gradient(145deg,#0f182b99,#1f2d4a4d);border:1px solid rgba(31,45,74,.8);border-radius:12px;margin:2rem 0;overflow:hidden;transition:all .3s ease;backdrop-filter:blur(8px)}.expandable-section:hover{border-color:#8feaff4d;box-shadow:0 4px 20px #0308154d}.expandable-toggle{width:100%;padding:1.25rem 1.5rem;background:transparent;border:none;color:#d6e7ff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1.05rem;font-weight:600;transition:all .3s ease;text-align:left;position:relative}.expandable-toggle:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,#8feaff,#8feaff66);opacity:0;transition:opacity .3s ease}.expandable-toggle:hover:before{opacity:1}.expandable-toggle:hover{background:#8feaff0d;color:#8feaff;padding-left:calc(1.5rem + 8px)}.expandable-title{flex:1;font-family:var(--font-heading);line-height:1.4;margin-right:1rem}.expandable-icon{font-size:1.4rem;font-weight:700;color:#8feaff;transition:all .3s ease;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#8feaff1a;border:1px solid rgba(143,234,255,.2)}.expandable-toggle:hover .expandable-icon{background:#8feaff33;border-color:#8feaff;transform:scale(1.05)}.expandable-content{padding:0 1.5rem 1.5rem;border-top:1px solid rgba(31,45,74,.6);background:#0f182b66;animation:slideDown .4s ease-out;position:relative}.expandable-content:before{content:"";position:absolute;left:1.5rem;top:0;right:1.5rem;height:1px;background:linear-gradient(90deg,transparent,rgba(143,234,255,.3),transparent)}.expandable-content p{margin-bottom:1rem;color:#d6e7ff;line-height:1.7}.expandable-content p:last-child{margin-bottom:0}.expandable-content p:first-child{margin-top:1.25rem}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.expandable-toggle{padding:1rem 1.25rem;font-size:1rem}.expandable-toggle:hover{padding-left:calc(1.25rem + 6px)}.expandable-content{padding:0 1.25rem 1.25rem}.expandable-icon{width:28px;height:28px;font-size:1.2rem}}.table-of-contents{background:linear-gradient(145deg,#0f182bb3,#1f2d4a66);border:1px solid rgba(31,45,74,.9);border-radius:16px;padding:1.5rem;margin:2rem 0;backdrop-filter:blur(12px);box-shadow:0 8px 32px #03081566}.toc-title{color:#8feaff;font-family:var(--font-heading);font-size:1.4rem;font-weight:700;margin:0 0 1.25rem;text-align:center;text-shadow:0 0 10px rgba(143,234,255,.3)}.toc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:.75rem}.toc-button{background:linear-gradient(135deg,#8feaff0d,#8feaff05);border:1px solid rgba(143,234,255,.15);border-radius:8px;color:#d6e7ff;cursor:pointer;display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;text-align:left;text-decoration:none;transition:all .2s ease;position:relative;overflow:hidden;font-size:.95rem;line-height:1.4}.toc-button:hover{background:linear-gradient(135deg,#8feaff14,#8feaff0a);border-color:#8feaff40;color:#8feaff;transform:translateY(-1px);box-shadow:0 2px 8px #03081533}.toc-button:active{transform:translateY(0)}.toc-number{background:linear-gradient(135deg,#8feaff33,#8feaff1a);color:#8feaff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem;flex-shrink:0;border:1px solid rgba(143,234,255,.2);transition:all .2s ease}.toc-button:hover .toc-number{background:linear-gradient(135deg,#8feaff40,#8feaff26);border-color:#8feaff4d;color:#fff}.toc-text{font-weight:500;flex:1}@media(max-width:768px){.toc-grid{grid-template-columns:1fr;gap:.5rem}.toc-button{padding:.75rem .875rem;font-size:.9rem}.toc-number{width:24px;height:24px;font-size:.8rem}.table-of-contents{padding:1.25rem;margin:1.5rem 0}.toc-title{font-size:1.2rem;margin-bottom:1rem}}