.nav[data-astro-cid-dmqpwcec]{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-secondary)}.nav__inner[data-astro-cid-dmqpwcec]{display:flex;align-items:center;justify-content:space-between;height:60px}.nav__logo[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--color-text);font-weight:700;font-size:1.125rem}.nav__logo[data-astro-cid-dmqpwcec]:hover .nav__logo-text[data-astro-cid-dmqpwcec]{color:var(--color-primary)}.nav__logo-icon[data-astro-cid-dmqpwcec]{width:28px;height:28px;flex-shrink:0}.nav__logo-text[data-astro-cid-dmqpwcec]{transition:color var(--transition)}.nav__actions[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:var(--space-4)}.nav__langs[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:4px;font-size:.8125rem;font-weight:600}.nav__lang[data-astro-cid-dmqpwcec]{color:var(--color-text-tertiary)}.nav__lang[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{color:var(--color-text-tertiary);text-decoration:none;transition:color var(--transition)}.nav__lang[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{color:var(--color-primary)}.nav__lang--active[data-astro-cid-dmqpwcec] span[data-astro-cid-dmqpwcec]{color:var(--color-text)}.nav__lang-sep[data-astro-cid-dmqpwcec]{color:var(--color-border)}.nav__link[data-astro-cid-dmqpwcec]{font-size:.9375rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none;transition:color 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var(--transition)}.footer__link[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}.footer__bottom[data-astro-cid-sz7xmlte]{padding-top:var(--space-6);border-top:1px solid var(--color-border-secondary)}.footer__copy[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--color-text-tertiary)}:root{--color-primary: #1677ff;--color-primary-hover: #4096ff;--color-primary-active: #0958d9;--color-primary-light: #e6f4ff;--color-bg-page: #ffffff;--color-bg-layout: #f5f5f5;--color-border: #d9d9d9;--color-border-secondary: #e8e8e8;--color-text: #262626;--color-text-secondary: #595959;--color-text-tertiary: #8c8c8c;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-20: 80px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px 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