:root { --primary: #636
6f1; --bg: #f8fafc; --text: #1e293b; --accent
: #0f172a; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; background: var
(--bg); color: var(--text); line-height: 1.6; }
        .container {
 max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: #fff; border-bottom: 1px solid #e2e8f0; position: sticky
; top: 0; z-index: 100; }
        .nav-container { display
: flex; justify-content: space-between; align-items: center; height: 70px; }
        
.nav-links { display: flex; gap: 0; list-style: none; }
        .
nav-links a { padding: 0 15px; text-decoration: none; color: var(--text
); font-weight: 500; font-size: 14px; }
        .hero
 { padding: 100px 0; text-align: center; background: linear-gradient(1
35deg, #eef2ff 0%, #f5f3ff 100%); }
        h
1 { font-size: 3rem; margin-bottom: 20px; color: var(--accent); }

        .btn { display: inline-block; padding: 12px 30px; background: var(--primary);
 color: #fff; text-decoration: none; border-radius: 8px; font-weight: 60
0; transition: transform 0.2s; }
        .btn:hover { transform: translateY(-2px); }

        section { padding: 80px 0; }
        .grid { display: grid; grid
-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3
0px; }
        .card { background: #fff; padding: 30px; border-radius: 16
px; box-shadow: 0 4px 6px -1px rgba(0,0,0,
0.1); }
        table { width: 100%; border-collapse: collapse; margin-top
: 20px; }
        th, td { border: 1px solid #e2e8f0; padding:
 12px; text-align: left; }
        .faq-item { margin-bottom: 1
5px; border-bottom: 1px solid #e2e8f0; }
        .faq-q
 { cursor: pointer; padding: 15px; font-weight: 600; display: flex; justify
-content: space-between; }
        .faq-a { padding: 0 15px 15
px; display: none; }
        footer { background: var(--accent); color: #cbd5e1; padding: 4
0px 0; text-align: center; }
        @media (max-width: 768px)
 { .nav-links { display: none; } h1 { font-size: 2rem; } }