:root{--bg-primary:#fff;--bg-secondary:#f5f5f7;--bg-tertiary:#e8e8ed;--bg-glass:#ffffffd1;--bg-card:#fff;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#86868b;--apple-blue:#0071e3;--apple-blue-hover:#0077ed;--apple-green:#34c759;--apple-orange:#ff9500;--apple-red:#ff3b30;--apple-indigo:#5856d6;--border-light:#00000014;--border-subtle:#0000000a;--border-hover:#0071e366;--shadow-sm:0 1px 3px #0000000a, 0 1px 2px #00000005;--shadow-md:0 4px 16px #0000000f, 0 1px 3px #00000008;--shadow-lg:0 12px 32px #00000014, 0 2px 6px #0000000a;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-pill:9999px;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:"SF Mono", Menlo, Monaco, Consolas, "Courier New", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;line-height:1.5}body{background-color:var(--bg-primary);flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}@media (width>=768px){.container{padding:0 32px}}.btn-primary{background-color:var(--apple-blue);color:#fff;border-radius:var(--radius-pill);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:11px 22px;font-size:15px;font-weight:500;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex;box-shadow:0 2px 8px #0071e340}.btn-primary:hover{background-color:var(--apple-blue-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0071e359}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border-radius:var(--radius-pill);border:1px solid var(--border-light);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:11px 22px;font-size:15px;font-weight:500;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-secondary:hover{background-color:var(--bg-tertiary);transform:translateY(-1px)}.badge{border-radius:var(--radius-pill);letter-spacing:-.01em;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge-blue{color:var(--apple-blue);background:#0071e31a}.badge-green{color:#28a745;background:#34c7591f}.badge-orange{color:#d97706;background:#ff95001f}.badge-gray{background:var(--bg-secondary);color:var(--text-secondary)}.glass-nav{z-index:50;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);position:sticky;top:0}.grid-2{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=768px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}.nav-inner[data-astro-cid-z4jru4n3]{justify-content:space-between;align-items:center;height:54px;display:flex}.brand-logo[data-astro-cid-z4jru4n3]{letter-spacing:-.02em;color:var(--text-primary);align-items:center;gap:8px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.brand-icon[data-astro-cid-z4jru4n3]{background:var(--text-primary);color:#fff;border-radius:7px;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:flex}.desktop-nav[data-astro-cid-z4jru4n3]{color:var(--text-secondary);align-items:center;gap:24px;font-size:14px;display:flex}.nav-link[data-astro-cid-z4jru4n3]{transition:color .2s}.nav-link[data-astro-cid-z4jru4n3]:hover{color:var(--text-primary)}.active-link[data-astro-cid-z4jru4n3]{color:var(--apple-blue);font-weight:600}.mobile-menu-btn[data-astro-cid-z4jru4n3]{border:1px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;padding:0;display:none}.hamburger-bar[data-astro-cid-z4jru4n3]{background:var(--text-primary);border-radius:2px;width:20px;height:2px;transition:all .2s ease-in-out;display:block}.mobile-menu-btn[data-astro-cid-z4jru4n3].open .hamburger-bar[data-astro-cid-z4jru4n3]:first-child{transform:translateY(7px)rotate(45deg)}.mobile-menu-btn[data-astro-cid-z4jru4n3].open .hamburger-bar[data-astro-cid-z4jru4n3]:nth-child(2){opacity:0}.mobile-menu-btn[data-astro-cid-z4jru4n3].open .hamburger-bar[data-astro-cid-z4jru4n3]:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-drawer[data-astro-cid-z4jru4n3]{-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);background:#fffffffa;padding:16px 20px 24px;display:none}.mobile-drawer-nav[data-astro-cid-z4jru4n3]{flex-direction:column;gap:12px;display:flex}.mobile-nav-link[data-astro-cid-z4jru4n3]{color:var(--text-primary);border-bottom:1px solid var(--border-light);padding:10px 0;font-size:15px;font-weight:500;text-decoration:none}.mobile-nav-link[data-astro-cid-z4jru4n3].active{color:var(--apple-blue);font-weight:600}.hidden[data-astro-cid-z4jru4n3]{display:none!important}@media (width<=768px){.desktop-nav[data-astro-cid-z4jru4n3],.nav-cta-wrap[data-astro-cid-z4jru4n3]{display:none}.mobile-menu-btn[data-astro-cid-z4jru4n3]{display:flex}.mobile-drawer[data-astro-cid-z4jru4n3]:not(.hidden){display:block}}