:root{--color-primary: #1a5276;--color-primary-dark: #154360;--color-primary-light: #2e86c1;--color-accent: #c0392b;--color-accent-light: #e74c3c;--color-bg: #ffffff;--color-surface: #f4f6f8;--color-border: #dde1e5;--color-text: #1c1c1c;--color-text-muted: #5d6d7e;--color-text-inverse: #ffffff;--font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;--font-serif: Georgia, "Times New Roman", serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semi: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.6;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--max-width: 1140px;--nav-height: 96px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background:var(--color-bg);min-height:100vh;display:flex;flex-direction:column}img,video{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:underline}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-bold);line-height:var(--leading-tight);color:var(--color-primary-dark)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}p{margin-bottom:var(--space-4)}p:last-child{margin-bottom:0}ul,ol{padding-left:var(--space-6);margin-bottom:var(--space-4)}li{margin-bottom:var(--space-2)}.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:var(--space-6)}.page-content{flex:1;padding-block:var(--space-12)}.btn{display:inline-block;padding:var(--space-3) var(--space-6);border-radius:var(--radius-sm);font-weight:var(--font-semi);font-size:var(--text-sm);text-decoration:none;cursor:pointer;transition:background var(--transition),color var(--transition);border:2px solid transparent}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover{background:var(--color-primary-dark);color:var(--color-text-inverse)}.btn-outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:var(--color-text-inverse)}.site-header[data-astro-cid-sckkx6r4]{position:sticky;top:0;z-index:100;height:var(--nav-height);background:#fff;box-shadow:0 1px 0 var(--color-border),var(--shadow-sm)}.header-inner[data-astro-cid-sckkx6r4]{height:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-6)}.site-logo[data-astro-cid-sckkx6r4]{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.logo-img[data-astro-cid-sckkx6r4]{height:80px;width:auto;display:block}.main-nav[data-astro-cid-sckkx6r4] ul[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:var(--space-1);list-style:none;padding:0;margin:0}.nav-link[data-astro-cid-sckkx6r4]{display:block;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-primary-dark);text-decoration:none;transition:background var(--transition),color var(--transition)}.nav-link[data-astro-cid-sckkx6r4]:hover{background:var(--color-surface);color:var(--color-primary)}.nav-link[data-astro-cid-sckkx6r4].active{color:var(--color-primary);font-weight:var(--font-semi);border-bottom:2px solid var(--color-primary)}.nav-toggle[data-astro-cid-sckkx6r4]{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:var(--space-1)}.nav-toggle[data-astro-cid-sckkx6r4] span[data-astro-cid-sckkx6r4]{display:block;height:2px;background:var(--color-primary-dark);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}.site-footer[data-astro-cid-sckkx6r4]{background:var(--color-primary-dark);color:#fffc;margin-top:auto}.footer-inner[data-astro-cid-sckkx6r4]{display:flex;gap:var(--space-12);padding-block:var(--space-12);flex-wrap:wrap}.footer-brand[data-astro-cid-sckkx6r4]{flex:1;min-width:200px}.footer-brand[data-astro-cid-sckkx6r4] strong[data-astro-cid-sckkx6r4]{display:block;font-size:var(--text-lg);color:var(--color-text-inverse);margin-bottom:var(--space-2)}.footer-brand[data-astro-cid-sckkx6r4] p[data-astro-cid-sckkx6r4]{font-size:var(--text-sm);line-height:var(--leading-normal);margin:0}.footer-nav[data-astro-cid-sckkx6r4] ul[data-astro-cid-sckkx6r4]{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-6);list-style:none;padding:0;margin:0;max-width:480px}.footer-nav[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]{font-size:var(--text-sm);color:#ffffffbf;text-decoration:none;transition:color var(--transition)}.footer-nav[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]:hover{color:var(--color-text-inverse)}.footer-bottom[data-astro-cid-sckkx6r4]{border-top:1px solid rgba(255,255,255,.12);padding-block:var(--space-4)}.footer-bottom[data-astro-cid-sckkx6r4] p[data-astro-cid-sckkx6r4]{font-size:var(--text-xs);color:#ffffff80;margin:0}@media(max-width:768px){.nav-toggle[data-astro-cid-sckkx6r4]{display:flex}.main-nav[data-astro-cid-sckkx6r4]{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:#fff;box-shadow:var(--shadow-md);border-top:1px solid var(--color-border);padding:var(--space-4)}.main-nav[data-astro-cid-sckkx6r4].is-open{display:block}.main-nav[data-astro-cid-sckkx6r4] ul[data-astro-cid-sckkx6r4]{flex-direction:column;align-items:stretch;gap:var(--space-1)}.nav-link[data-astro-cid-sckkx6r4]{font-size:var(--text-base);padding:var(--space-3) var(--space-4)}.footer-inner[data-astro-cid-sckkx6r4]{flex-direction:column;gap:var(--space-8)}}