:root{--color-bg: #0f172a;--color-bg-secondary: #1e293b;--color-bg-tertiary: #334155;--color-surface: #1e293b;--color-border: #334155;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-text-subtle: #64748b;--color-accent: #6366f1;--color-accent-light: #818cf8;--color-accent-glow: rgba(99, 102, 241, .15);--color-gold: #f59e0b;--color-green: #10b981;--font-sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 6px rgba(0,0,0,.3);--shadow-lg: 0 10px 15px rgba(0,0,0,.3);--shadow-glow: 0 0 30px rgba(99, 102, 241, .2);--container-max: 1200px;--container-pad: 1.5rem;--header-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.7;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad)}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:100;background:#0f172ad9;backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);height:var(--header-height)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%;gap:1rem}.logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:var(--font-size-lg);white-space:nowrap}.logo-icon{color:var(--color-accent-light);font-size:1.25rem}.logo-text{background:linear-gradient(135deg,#f1f5f9,var(--color-accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.main-nav{display:flex;align-items:center;gap:.25rem}.nav-link{padding:.375rem .75rem;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-muted);transition:color .2s,background-color .2s}.nav-link:hover,.nav-link.active{color:var(--color-text);background:var(--color-bg-tertiary)}.header-actions{display:flex;align-items:center;gap:.75rem}.lang-switcher{display:flex;align-items:center;gap:.25rem;padding:.375rem .75rem;border-radius:var(--radius-md);border:1px solid var(--color-border);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-muted);transition:all .2s;white-space:nowrap}.lang-switcher:hover{color:var(--color-accent-light);border-color:var(--color-accent);background:var(--color-accent-glow)}.lang-divider{color:var(--color-text-subtle)}.lang-alt{color:var(--color-accent-light)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--color-text-muted);border-radius:2px;transition:all .25s}.mobile-nav{display:none;flex-direction:column;background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:1rem var(--container-pad)}.mobile-nav.open{display:flex}.mobile-nav-link{padding:.75rem 0;font-size:var(--font-size-base);color:var(--color-text-muted);border-bottom:1px solid var(--color-border);transition:color .2s}.mobile-nav-link:last-child{border-bottom:none}.mobile-nav-link:hover{color:var(--color-text)}.mobile-nav-link.lang-toggle{color:var(--color-accent-light)}.site-footer{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:4rem 0 2rem;margin-top:6rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:3rem}.footer-logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:var(--font-size-lg);margin-bottom:.75rem}.footer-tagline{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-bottom:1.25rem;max-width:300px}.social-links{display:flex;gap:.75rem}.social-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--color-border);font-size:var(--font-size-sm);color:var(--color-text-muted);transition:all .2s}.social-link:hover{color:var(--color-text);border-color:var(--color-accent);background:var(--color-accent-glow)}.footer-heading{font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-subtle);margin-bottom:1rem}.footer-links{list-style:none;display:flex;flex-direction:column;gap:.625rem}.footer-links a{font-size:var(--font-size-sm);color:var(--color-text-muted);transition:color .2s}.footer-links a:hover{color:var(--color-accent-light)}.footer-bottom{border-top:1px solid var(--color-border);padding-top:2rem;text-align:center;color:var(--color-text-subtle);font-size:var(--font-size-sm)}.blog-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}.blog-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--color-accent)}.blog-card--featured{border-color:#6366f166;box-shadow:var(--shadow-glow)}.blog-card__image-wrap,.blog-card__image-placeholder{width:100%;height:200px;overflow:hidden;background:var(--color-bg-tertiary)}.blog-card__image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.blog-card:hover .blog-card__image-wrap img{transform:scale(1.03)}.blog-card__image-placeholder{display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--color-accent-light);background:linear-gradient(135deg,var(--color-bg-secondary),var(--color-bg-tertiary))}.blog-card__body{padding:1.5rem;display:flex;flex-direction:column;flex:1}.blog-card__meta{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.blog-card__category{display:inline-flex;align-items:center;padding:.2rem .625rem;background:var(--color-accent-glow);color:var(--color-accent-light);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.blog-card__featured-badge{display:inline-flex;align-items:center;padding:.2rem .625rem;background:#f59e0b26;color:var(--color-gold);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:600}.blog-card__title{font-size:var(--font-size-xl);font-weight:700;line-height:1.4;margin-bottom:.75rem}.blog-card__title a{color:var(--color-text);transition:color .2s}.blog-card__title a:hover{color:var(--color-accent-light)}.blog-card__description{color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:1.6;margin-bottom:1.25rem;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-card__footer{display:flex;align-items:center;justify-content:space-between;gap:1rem}.blog-card__date{font-size:var(--font-size-xs);color:var(--color-text-subtle)}.blog-card__read-more{font-size:var(--font-size-sm);font-weight:600;color:var(--color-accent-light);transition:color .2s;white-space:nowrap}.blog-card__read-more:hover{color:var(--color-accent)}@media(max-width:768px){.main-nav{display:none}.mobile-menu-btn{display:flex}.site-header{position:relative;height:auto}.site-header .container{height:var(--header-height)}.footer-grid{grid-template-columns:1fr;gap:2rem}}