:root{--color-primary: #F59E0B;--color-primary-dark: #D97706;--color-primary-light: #FCD34D;--color-bg: #F8F9FA;--color-surface: #FFFFFF;--color-text: #1F2937;--color-text-secondary: #6B7280;--color-border: #E5E7EB;--color-success: #10B981;--color-error: #EF4444;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--transition: .2s ease}[data-theme=dark]{--color-primary: #FBBF24;--color-primary-dark: #F59E0B;--color-primary-light: #FDE68A;--color-bg: #121212;--color-surface: #1E1E1E;--color-text: #F9FAFB;--color-text-secondary: #9CA3AF;--color-border: #374151;--color-success: #34D399;--color-error: #F87171;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition),color var(--transition)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:16px}.section-subtitle{font-size:1.125rem;color:var(--color-text-secondary);text-align:center;margin-bottom:48px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-lg);font-size:1rem;font-weight:600;transition:all var(--transition);text-decoration:none}.btn-primary{background-color:var(--color-primary);color:#000}.btn-primary:hover{background-color:var(--color-primary-dark);color:#000;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-border);color:var(--color-text);transform:translateY(-2px)}.btn-disabled{background-color:var(--color-border);color:var(--color-text-secondary);cursor:not-allowed}.btn-disabled:hover{transform:none;box-shadow:none}.btn-icon{width:20px;height:20px}@media(max-width:768px){.section{padding:60px 0}.section-title{font-size:1.75rem}.container{padding:0 16px}}.header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;z-index:100;background-color:var(--color-surface);border-bottom:1px solid var(--color-border);backdrop-filter:blur(8px);transition:background-color var(--transition),border-color var(--transition)}.header-content[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:64px}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:8px;color:var(--color-text);font-weight:700;font-size:1.25rem}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text)}.logo-icon[data-astro-cid-3ef6ksr2]{width:32px;height:32px}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:16px}.nav-link[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;color:var(--color-text-secondary);transition:color var(--transition)}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary)}.lang-switch[data-astro-cid-3ef6ksr2]{font-size:.875rem;font-weight:500;padding:6px 12px;border-radius:var(--radius-md);background-color:var(--color-bg)}.lang-switch[data-astro-cid-3ef6ksr2]:hover{background-color:var(--color-border)}.theme-toggle[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition)}.theme-toggle[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);background-color:var(--color-bg)}.icon-sun[data-astro-cid-3ef6ksr2]{display:block}.icon-moon[data-astro-cid-3ef6ksr2],[data-astro-cid-3ef6ksr2][data-theme=dark] .icon-sun[data-astro-cid-3ef6ksr2]{display:none}[data-astro-cid-3ef6ksr2][data-theme=dark] .icon-moon[data-astro-cid-3ef6ksr2]{display:block}.footer[data-astro-cid-sz7xmlte]{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:40px 0}.footer-content[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;align-items:center;gap:20px}.footer-brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:8px}.footer-logo[data-astro-cid-sz7xmlte]{width:28px;height:28px}.footer-name[data-astro-cid-sz7xmlte]{font-weight:600;color:var(--color-text)}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:24px}.footer-link[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:6px;color:var(--color-text-secondary);font-size:.875rem;transition:color var(--transition)}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}.footer-label[data-astro-cid-sz7xmlte]{color:var(--color-text-secondary);font-size:.875rem}.footer-copyright[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--color-text-secondary)}.scroll-fade-in[data-astro-cid-sz7xmlte]{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-fade-in[data-astro-cid-sz7xmlte].is-visible{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){.scroll-fade-in[data-astro-cid-sz7xmlte]{opacity:1;transform:none;transition:none}}