.category-section{padding:var(--spacing-xl) 0;background-repeat:repeat;background-size:400px 400px}.category-section:first-child{padding-top:var(--spacing-xl)}.category-section:last-child{padding-bottom:var(--spacing-2xl)}.category-section{background-image:url('/images/category-bg-light.jpg')}@supports (background-image:url('/images/category-bg-light.webp')){.category-section{background-image:url('/images/category-bg-light.webp')}}html[data-theme=dark] .category-section{background-color:#000;background-image:none}.articles-grid-modern{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl);margin-top:var(--spacing-xl);max-width:1200px;margin:var(--spacing-xl) auto 0;padding:0 var(--container-padding)}@media (max-width:1024px){.articles-grid-modern{grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg);max-width:800px}}@media 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spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);z-index:var(--z-modal-backdrop);display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg)}.modal{background-color:var(--color-bg);border-radius:var(--border-radius-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;z-index:var(--z-modal)}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border);display:flex;gap:var(--spacing-base);justify-content:flex-end}.modal-close{background:0 0;border:none;font-size:var(--font-size-xl);cursor:pointer;color:var(--color-text-light);padding:var(--spacing-xs)}.modal-close:hover{color:var(--color-text)}.dropdown{position:relative;display:inline-block}.dropdown-toggle{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius-base);padding:var(--spacing-sm) var(--spacing-base);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-sm)}.dropdown-menu{position:absolute;top:100%;left:0;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius-base);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);min-width:200px;display:none}.dropdown.open .dropdown-menu{display:block}.dropdown-item{display:block;padding:var(--spacing-sm) var(--spacing-base);color:var(--color-text);text-decoration:none;transition:background-color var(--transition-fast)}.dropdown-item:hover{background-color:var(--color-bg-light);color:var(--color-primary);text-decoration:none}@media (max-width:768px){.article-card img{height:150px}.article-card-content{padding:var(--spacing-base)}.category-card{padding:var(--spacing-lg)}.category-icon{font-size:2.5rem}.btn-large{padding:var(--spacing-base) var(--spacing-lg);font-size:var(--font-size-base)}}@media (max-width:480px){.modal{margin:var(--spacing-base)}.article-meta{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.pagination{flex-wrap:wrap}}.site-footer{position:relative;margin-top:clamp(3rem,8vw,5rem);padding:clamp(3rem,6vw,4rem) 0 var(--spacing-xl) 0;overflow:visible}.site-footer::before{content:'';position:absolute;top:0;left:0;width:100%;height:60px;background:#152015;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='white'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='white'/%3E%3C/svg%3E");-webkit-mask-size:cover;mask-size:cover;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;z-index:1;transform:translateY(-99%) scaleY(-1)}.footer-background{position:absolute;inset:0;background:#152015;z-index:0}.footer-main{display:grid;grid-template-columns:1fr;gap:clamp(1.5rem,4vw,2.5rem);margin-bottom:clamp(2rem,4vw,3rem);position:relative;z-index:2}.footer-brand{display:flex;flex-direction:column;gap:var(--spacing-base)}.footer-logo-section{display:flex;align-items:center;gap:var(--spacing-base)}.footer-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-base);background:rgba(76,175,80,.15);color:#66bb6a;transition:transform .3s cubic-bezier(.68, -.55, .265, 1.55)}.footer-icon img,.footer-icon svg{width:24px;height:24px;display:block}.footer-brand:hover .footer-icon{transform:scale(1.1) rotate(-5deg)}.footer-title{font-size:clamp(1.25rem, 2.5vw, 1.5rem);font-weight:700;color:#fff;margin:0;letter-spacing:-.01em}.footer-tagline{font-size:clamp(.875rem, 1.5vw, 1rem);color:#b0b0b0;line-height:1.6;max-width:400px;margin:0}.footer-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,3vw,2rem)}.footer-section{display:flex;flex-direction:column;gap:var(--spacing-base)}.footer-section-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.footer-section-icon{width:20px;height:20px;color:#66bb6a;transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.footer-section-icon svg{width:100%;height:100%}.footer-section:hover .footer-section-icon{transform:translateY(-2px)}.footer-section h4{font-size:clamp(1rem, 1.5vw, 1.125rem);font-weight:600;color:#fff;margin:0;text-transform:uppercase;letter-spacing:.5px}.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.footer-links li{margin:0}.footer-links a{display:inline-block;font-size:clamp(.875rem, 1.25vw, 1rem);color:#b0b0b0;text-decoration:none;padding:var(--spacing-xs) 0;transition:all .2s cubic-bezier(.4, 0, .2, 1);position:relative}.footer-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:#66bb6a;transition:width .3s cubic-bezier(.4, 0, .2, 1)}.footer-links a:hover{color:#66bb6a;transform:translateX(4px)}.footer-links a:hover::after{width:100%}.footer-divider{height:1px;background:linear-gradient(90deg,transparent 0,rgba(255,255,255,.1) 20%,rgba(255,255,255,.1) 80%,transparent 100%);margin:clamp(2rem,4vw,3rem) 0 var(--spacing-xl) 0}.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-base)}.footer-copyright{font-size:var(--font-size-sm);color:#9e9e9e;margin:0}.back-to-top{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:#66bb6a;border:none;border-radius:50%;cursor:pointer;box-shadow:0 4px 12px rgba(102,187,106,.4);transition:all .3s cubic-bezier(.4, 0, .2, 1);opacity:0;visibility:hidden;transform:translateY(10px)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top svg{width:20px;height:20px;stroke:white;transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.back-to-top:hover{background:#4caf50;transform:translateY(-4px);box-shadow:0 8px 20px rgba(76,175,80,.5)}.back-to-top:hover svg{transform:translateY(-2px)}.back-to-top:focus-visible{outline:3px solid #66BB6A;outline-offset:4px}@media (min-width:1024px){.footer-main{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2rem)}.footer-brand{grid-column:1;text-align:left;align-items:flex-start}.footer-nav{grid-column:2/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,2rem)}.footer-logo-section{justify-content:flex-start}}html[data-theme=dark] .site-footer::before{display:none}html[data-theme=dark] .footer-background{background:linear-gradient(135deg,#1a1a1a 0,#0d0d0d 50%,#1a1a1a 100%)}html[data-theme=dark] .footer-icon{background:rgba(76,175,80,.2);color:#81c784}html[data-theme=dark] .footer-title{color:#fff}html[data-theme=dark] .footer-tagline{color:#9e9e9e}html[data-theme=dark] .footer-section-icon{color:#66bb6a}html[data-theme=dark] .footer-section h4{color:#fff}html[data-theme=dark] .footer-links a{color:#9e9e9e}html[data-theme=dark] .footer-links a:hover{color:#66bb6a}html[data-theme=dark] .footer-links a::after{background:#66bb6a}html[data-theme=dark] .footer-divider{background:linear-gradient(90deg,transparent 0,rgba(255,255,255,.08) 20%,rgba(255,255,255,.08) 80%,transparent 100%)}html[data-theme=dark] .footer-copyright{color:#757575}html[data-theme=dark] .back-to-top{background:#81c784;box-shadow:0 4px 12px rgba(129,199,132,.4)}html[data-theme=dark] .back-to-top:hover{background:#66bb6a;box-shadow:0 8px 20px rgba(102,187,106,.5)}