*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--blue-700: #0077a8;--blue-600: #0088c2;--blue-500: #00a0e3;--blue-400: #33b5ea;--blue-50: #e6f6fd;--gray-900: #111827;--gray-700: #374151;--gray-600: #4b5563;--gray-500: #6b7280;--gray-400: #9ca3af;--gray-200: #e5e7eb;--gray-100: #f3f4f6;--gray-50: #f9fafb;--white: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,sans-serif;color:var(--gray-900);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:var(--blue-600);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.section{padding:4rem 0}.section-alt{background:var(--gray-50)}.section-title{font-size:1.75rem;font-weight:700;color:var(--gray-900);text-align:center;margin-bottom:.5rem}.section-subtitle{font-size:1rem;color:var(--gray-500);text-align:center;margin-bottom:2.5rem}.btn-primary{display:inline-block;background:var(--blue-500);color:var(--white);padding:.75rem 2rem;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--blue-600);text-decoration:none}.btn-outline{display:inline-block;background:transparent;color:var(--blue-600);padding:.65rem 1.5rem;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;border:2px solid var(--blue-500);cursor:pointer;transition:background .2s,color .2s}.btn-outline:hover{background:var(--blue-50);text-decoration:none}@media(max-width:768px){.section{padding:2.5rem 0}.section-title{font-size:1.4rem}}.site-header[data-astro-cid-5hce7sga]{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--gray-200)}.header-inner[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:space-between;height:64px}.logo-link[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:.5rem;color:var(--gray-900)}.logo-link[data-astro-cid-5hce7sga]:hover{text-decoration:none}.logo-text[data-astro-cid-5hce7sga]{font-size:1.1rem;font-weight:700}.main-nav[data-astro-cid-5hce7sga]{display:flex;gap:2rem}.main-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--gray-700);font-size:.95rem;font-weight:500}.main-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--blue-600);text-decoration:none}.header-cta[data-astro-cid-5hce7sga]{padding:.5rem 1.25rem;font-size:.9rem;background:var(--blue-500)}.header-cta[data-astro-cid-5hce7sga]:hover{background:var(--blue-600)}.site-footer[data-astro-cid-5hce7sga]{background:var(--gray-900);color:var(--gray-400);padding:3rem 0 1.5rem}.footer-top[data-astro-cid-5hce7sga]{display:flex;justify-content:space-between;gap:3rem;margin-bottom:2rem}.footer-about[data-astro-cid-5hce7sga]{flex:1}.footer-brand[data-astro-cid-5hce7sga]{color:var(--white);font-weight:600;font-size:1rem;margin-bottom:.5rem}.footer-desc[data-astro-cid-5hce7sga]{font-size:.9rem;line-height:1.6;max-width:480px;margin-bottom:.25rem}.footer-contact[data-astro-cid-5hce7sga]{font-size:.85rem}.footer-contact[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--gray-400)}.footer-contact[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--white);text-decoration:none}.footer-links[data-astro-cid-5hce7sga]{flex-shrink:0}.footer-links-title[data-astro-cid-5hce7sga]{color:var(--white);font-weight:600;font-size:.9rem;margin-bottom:.75rem}.footer-nav[data-astro-cid-5hce7sga]{display:flex;flex-direction:column;gap:.5rem}.footer-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--gray-400);font-size:.88rem}.footer-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--white);text-decoration:none}.footer-bottom[data-astro-cid-5hce7sga]{border-top:1px solid rgba(255,255,255,.1);padding-top:1.25rem;text-align:center}.footer-disclaimer[data-astro-cid-5hce7sga]{font-size:.8rem;color:var(--gray-500);margin-bottom:.5rem}.footer-copy[data-astro-cid-5hce7sga]{font-size:.8rem;color:var(--gray-500)}@media(max-width:768px){.main-nav[data-astro-cid-5hce7sga]{display:none}.header-cta[data-astro-cid-5hce7sga]{font-size:.85rem;padding:.45rem 1rem}.footer-top[data-astro-cid-5hce7sga]{flex-direction:column;gap:1.5rem}.footer-nav[data-astro-cid-5hce7sga]{flex-direction:row;flex-wrap:wrap;gap:.5rem 1.25rem}}