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cubic-bezier(.25,.46,.45,.94);min-width:110px;text-align:center;text-decoration:none;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 4px 16px #0000001f}.db-item img{flex-shrink:0}.db-icon{font-size:1.3rem;line-height:1}.db-item:hover{border-color:var(--green-500);color:var(--green-400);box-shadow:var(--shadow-glow),0 6px 24px #0003;transform:translateY(-4px)}.eco-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);max-width:700px;margin:0 auto}.eco-card{display:block;background:#1a221a59;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all .4s cubic-bezier(.25,.46,.45,.94);text-decoration:none;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 4px 20px #00000026}.eco-card:hover{border-color:var(--green-500);box-shadow:var(--shadow-glow),0 8px 32px #00000040;transform:translateY(-6px);background:#1a221ab3}.eco-icon{font-size:2rem;margin-bottom:var(--space-sm)}.eco-card h3{color:var(--green-400);font-size:1.1rem;margin-bottom:var(--space-xs)}.eco-card p{color:var(--text-secondary);font-size:.88rem;line-height:1.5;margin-bottom:var(--space-sm)}.eco-link{color:var(--green-500);font-size:.85rem;font-weight:600}.eco-card:hover .eco-link{color:var(--green-400)}@media(max-width:1024px){.sidebar{width:240px}.content-area.doc{margin-left:240px;padding:var(--space-lg)}}@media(max-width:768px){.hero h1{font-size:2.5rem}.hero .tagline{font-size:1rem}.hero-features{grid-template-columns:1fr;max-width:400px}.hero-logo{width:120px}.sidebar{width:100%;height:auto;position:relative;top:0;border-right:none;border-bottom:1px solid var(--border-color);max-height:0;overflow:hidden;transition:max-height var(--ease-normal);padding:0}.sidebar.active{max-height:80vh;overflow-y:auto}.sidebar-header{padding-top:var(--space-md)}.content-area.doc{margin-left:0;padding:var(--space-md)}.topbar-links{display:none;position:fixed;top:var(--topbar-height);left:0;right:0;background:var(--bg-primary);border-bottom:1px solid var(--border-color);flex-direction:column;padding:var(--space-md);gap:var(--space-md);z-index:999}.topbar-links.open{display:flex}.topbar-toggle{display:block}.lang-toggle{align-self:flex-start}.btn{padding:10px 22px;font-size:.9rem}.home-section{padding:60px var(--space-md)}.section-title{font-size:1.6rem}.section-subtitle{font-size:.95rem}.feature-grid-6{grid-template-columns:1fr;max-width:450px;margin:0 auto}.dsql-grid{grid-template-columns:1fr}.eco-grid,.ai-grid{grid-template-columns:1fr;max-width:450px}.db-item{min-width:90px;font-size:.85rem;padding:var(--space-sm) var(--space-md)}}@media(max-width:480px){.hero h1{font-size:1.8rem}.terminal-window{max-width:100%}.terminal-body{font-size:.75rem;padding:var(--space-sm) var(--space-md)}}