:root{--bg: #ffffff;--bg-secondary: #f9fafb;--text: #111827;--text-muted: #6b7280;--text-dark: #374151;--border: #e5e7eb;--theme: #2563eb;--theme-dark: #1d4ed8;--theme-light: rgba(37, 99, 235, .1);--navbar-bg: rgba(255, 255, 255, .85);--card-bg: #ffffff;--card-border: #e5e7eb;--shadow: rgba(0, 0, 0, .1)}[data-theme=dark]{--bg: #0f172a;--bg-secondary: #1e293b;--text: #e2e8f0;--text-muted: #94a3b8;--text-dark: #cbd5e1;--border: #334155;--theme: #60a5fa;--theme-dark: #3b82f6;--theme-light: rgba(96, 165, 250, .15);--navbar-bg: rgba(15, 23, 42, .9);--card-bg: #1e293b;--card-border: #334155;--shadow: rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;transition:background-color .3s ease}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-top:70px;transition:background-color .3s ease,color .3s ease}a{color:var(--theme);text-decoration:none;transition:color .2s ease}a:hover{color:var(--theme-dark);text-decoration:underline}img{max-width:100%;height:auto}.container{max-width:1000px;margin:0 auto;padding:0 1.5rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.page-content{animation:fadeInUp .5s ease-out}.section-title{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--theme);display:inline-block}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.theme-init-script{display:none}.navbar.astro-3ef6ksr2{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--navbar-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:60px;display:flex;align-items:center;transition:background .3s ease,border-color .3s ease}.nav-container.astro-3ef6ksr2{display:flex;align-items:center;justify-content:space-between;width:100%}.nav-brand.astro-3ef6ksr2{font-weight:600;font-size:1.1rem;letter-spacing:-.02em;color:var(--text);text-decoration:none}.nav-brand.astro-3ef6ksr2:hover{color:var(--theme);text-decoration:none}.nav-menu.astro-3ef6ksr2{display:flex;list-style:none;gap:.25rem;align-items:center}.nav-link.astro-3ef6ksr2{font-size:.875rem;font-weight:500;color:var(--text-dark);padding:.5rem .9rem;border-radius:6px;transition:all .2s ease;text-decoration:none}.nav-link.astro-3ef6ksr2:hover{color:var(--theme);background:var(--theme-light);text-decoration:none}.nav-link.astro-3ef6ksr2.active{color:var(--theme);background:var(--theme-light);font-weight:600}.theme-switch.astro-3ef6ksr2{display:flex;align-items:center;cursor:pointer;margin-left:.5rem;line-height:1}.theme-switch.astro-3ef6ksr2 input.astro-3ef6ksr2{display:none}.switch-track.astro-3ef6ksr2{position:relative;display:flex;align-items:center;justify-content:space-between;width:48px;height:26px;padding:0 5px;border-radius:13px;background:var(--border);border:1px solid var(--border);transition:background .3s ease,border-color .3s ease}.switch-icon.astro-3ef6ksr2{font-size:.7rem;line-height:1;z-index:1;transition:color .3s ease}.sun-icon.astro-3ef6ksr2{color:#f59e0b}.moon-icon.astro-3ef6ksr2{color:#6366f1}.switch-thumb.astro-3ef6ksr2{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .3s ease,background .3s ease;z-index:2}.theme-switch.astro-3ef6ksr2 input.astro-3ef6ksr2:checked+.switch-track.astro-3ef6ksr2{background:#334155;border-color:#475569}.theme-switch.astro-3ef6ksr2 input.astro-3ef6ksr2:checked+.switch-track.astro-3ef6ksr2 .switch-thumb.astro-3ef6ksr2{transform:translate(22px);background:#e2e8f0}.theme-switch.astro-3ef6ksr2:hover .switch-track.astro-3ef6ksr2{border-color:var(--theme)}.nav-toggle.astro-3ef6ksr2{display:none}.nav-toggle-label.astro-3ef6ksr2{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:.5rem}.nav-toggle-label.astro-3ef6ksr2 span.astro-3ef6ksr2{display:block;width:22px;height:2px;background:var(--text-dark);border-radius:2px;transition:all .3s ease}@media(max-width:768px){.nav-toggle-label.astro-3ef6ksr2{display:flex}.nav-menu.astro-3ef6ksr2{display:none;position:absolute;top:60px;left:0;right:0;background:var(--card-bg);flex-direction:column;padding:1rem;border-bottom:1px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.nav-toggle.astro-3ef6ksr2:checked~.nav-menu.astro-3ef6ksr2{display:flex}}.footer.astro-sz7xmlte{border-top:1px solid var(--border);padding:1.5rem 0;margin-top:4rem;font-size:.8125rem}.footer-text.astro-sz7xmlte{color:var(--text-muted)}.footer-text.astro-sz7xmlte a.astro-sz7xmlte{color:var(--theme)}