:root{--color-primary: #0066cc;--color-primary-dark: #0052a3;--color-secondary: #64748b;--color-text: #1e293b;--color-text-light: #64748b;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-border: #e2e8f0;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--spacing-2xl: 6rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3rem;--border-radius: .5rem;--shadow-sm: 0 1px 2px rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--container-max: 1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:var(--font-size-base);line-height:1.6;color:var(--color-text);background:var(--color-bg);padding-top:80px}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:600}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-2xl) 0}.section-title{font-size:var(--font-size-4xl);text-align:center;margin-bottom:var(--spacing-lg)}.section-subtitle{font-size:var(--font-size-lg);text-align:center;color:var(--color-text-light);margin-bottom:var(--spacing-xl);max-width:600px;margin-left:auto;margin-right:auto}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-size:var(--font-size-base);font-weight:500;border-radius:var(--border-radius);cursor:pointer;transition:all 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a[data-astro-cid-5blmo7yk]{display:block;padding:10px 20px;font-size:14px;color:#666;text-decoration:none;transition:all .2s ease}.nav-item-dropdown[data-astro-cid-5blmo7yk] .dropdown-menu[data-astro-cid-5blmo7yk] li[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]:hover{color:#3a78f5;background:#f5f9ff}.nav-item-dropdown[data-astro-cid-5blmo7yk]:hover .dropdown-menu[data-astro-cid-5blmo7yk]{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}@media (max-width: 768px){.navbar[data-astro-cid-5blmo7yk]{flex-direction:column;height:auto;padding:15px 0}.nav-list[data-astro-cid-5blmo7yk]{flex-wrap:wrap;justify-content:center;gap:20px}}.footer[data-astro-cid-sz7xmlte]{width:100%;background:#fff}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1080px;margin:0 auto;padding:42px 24px 0}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.3fr 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center;width:100px;margin-right:-40px}.intro[data-astro-cid-sz7xmlte]{font-size:14px;line-height:1.85;color:#6b7280;margin-bottom:22px}.social[data-astro-cid-sz7xmlte]{display:flex;gap:12px}.social[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:#6b7280;background:#f3f4f6;border:1px solid #e5e7eb;cursor:pointer;transition:all .3s ease}.social[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]:hover{background:#e5e7eb;border-color:#d1d5db}.col[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte]{color:#1f2937;font-size:16px;font-weight:600;margin:0 0 12px;letter-spacing:.2px}.col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none}.col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{color:#6b7280;font-size:14px;margin-top:10px;letter-spacing:.2px;cursor:default;white-space:nowrap;transition:color .3s ease}.col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]:hover{color:#2455a5}.contact[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{white-space:normal;line-height:1.5;display:flex;gap:7px;align-items:flex-start}.contact[data-astro-cid-sz7xmlte] .icon[data-astro-cid-sz7xmlte]{color:#2455a5;line-height:1.4}.copyright[data-astro-cid-sz7xmlte]{border-top:1px solid #e5e7eb;text-align:center;color:#6b7280;font-size:14px;padding:28px 0 30px;letter-spacing:.1px}@media (max-width: 980px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(3,minmax(170px,1fr))}.brand-wrap[data-astro-cid-sz7xmlte]{grid-column:span 3;max-width:100%}}@media (max-width: 640px){.footer-inner[data-astro-cid-sz7xmlte]{padding:32px 20px 0}.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,minmax(140px,1fr));gap:24px}.brand-wrap[data-astro-cid-sz7xmlte]{grid-column:span 2}}