:root{--color-primary: #1da2b3;--color-primary-dark: #1a8a9a;--color-primary-light: #3fbdd0;--color-text: #424242;--color-text-light: #666666;--color-text-lighter: #999999;--color-bg-light: #f7f7f7;--color-bg-white: #ffffff;--color-header-bg: #f7f7f7;--color-header-text: #424242;--color-footer-bg: #1da2b3;--color-footer-text: #ffffff;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Verdana, sans-serif;--font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Verdana, sans-serif;--text-base: 16px;--text-sm: 14px;--text-lg: 18px;--text-xl: 20px;--text-2xl: 28px;--text-3xl: 32px;--text-4xl: 34px;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--border-radius: 4px;--border-width: 1px;--transition: all .3s ease}@media(prefers-color-scheme:dark){:root{--color-text: #e0e0e0;--color-text-light: #b0b0b0;--color-text-lighter: #808080;--color-bg-light: #2a2a2a;--color-bg-white: #1a1a1a;--color-header-bg: #2a2a2a;--color-header-text: #e0e0e0}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--text-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg-white)}a{color:var(--color-primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--color-primary-dark);text-decoration:underline}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);font-weight:500;line-height:1.3;margin-bottom:var(--space-md)}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-md)}ul,ol{margin-left:var(--space-lg);margin-bottom:var(--space-md)}li{margin-bottom:var(--space-sm)}img{max-width:100%;height:auto;display:block}button,input,textarea,select{font-family:var(--font-family);font-size:var(--text-base)}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-md)}.section{padding:var(--space-3xl) var(--space-md)}.section-light{background-color:var(--color-bg-light)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(max-width:768px){h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}.section{padding:var(--space-2xl) var(--space-md)}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:var(--color-header-bg);border-bottom:1px solid #e0e0e0}.topbar[data-astro-cid-3ef6ksr2]{background:linear-gradient(90deg,#1da2b3,#1a8a9a);padding:var(--space-sm) 0;font-size:var(--text-sm)}.topbar-content[data-astro-cid-3ef6ksr2]{display:flex;justify-content:flex-end;gap:var(--space-lg)}.topbar[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:#fff;transition:var(--transition)}.topbar[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{opacity:.8;text-decoration:none}.main-header[data-astro-cid-3ef6ksr2]{padding:var(--space-md) 0}.header-content[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center}.logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{height:auto}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;list-style:none;gap:var(--space-lg);margin:0;padding:0}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--color-header-text);font-weight:500;white-space:nowrap;padding:var(--space-sm) var(--space-md);border-bottom:2px solid transparent;transition:var(--transition)}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);border-bottom-color:var(--color-primary);text-decoration:none}.mobile-menu-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;background:none;border:none;padding:var(--space-md);cursor:pointer;gap:4px}.mobile-menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:24px;height:3px;background-color:var(--color-header-text);transition:var(--transition);border-radius:2px}.mobile-menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.mobile-menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.mobile-menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:rotate(-45deg) translate(8px,-8px)}@media(max-width:768px){.mobile-menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}.nav-list[data-astro-cid-3ef6ksr2]{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--color-header-bg);border-top:1px solid #e0e0e0;max-height:0;overflow:hidden;gap:0;transition:max-height .3s ease}.nav-list[data-astro-cid-3ef6ksr2][aria-expanded=true]{max-height:400px}.nav-link[data-astro-cid-3ef6ksr2]{padding:var(--space-md);border-bottom:1px solid #e0e0e0}.topbar-content[data-astro-cid-3ef6ksr2]{flex-direction:column;gap:var(--space-sm);align-items:flex-end}.topbar[data-astro-cid-3ef6ksr2]{padding:var(--space-md)}}.site-footer[data-astro-cid-sz7xmlte]{background-color:var(--color-footer-bg);color:var(--color-footer-text);padding:var(--space-2xl) 0 var(--space-lg);margin-top:var(--space-3xl)}.footer-content[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.footer-section[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte]{font-size:var(--text-lg);margin-bottom:var(--space-md);color:#fff}.footer-section[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);line-height:1.8;margin-bottom:var(--space-md)}.footer-section[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0}.footer-section[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:var(--space-sm)}.footer-section[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#fff;transition:var(--transition)}.footer-section[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary-light);text-decoration:underline}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.2);padding-top:var(--space-lg);text-align:center;font-size:var(--text-sm)}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0}@media(max-width:768px){.footer-content[data-astro-cid-sz7xmlte]{gap:var(--space-lg)}.site-footer[data-astro-cid-sz7xmlte]{padding:var(--space-xl) 0 var(--space-lg)}}