:root { --primary: #6366f1; --accent: #a855
f7; --bg: #f8fafc; --text: #1e293b; }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font
-family: 'PingFang SC', sans-serif; background-color: var(--bg); color: var(--text); line-
height: 1.6; }
        .container { max-width: 1200px;
 margin: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 
15px 0; border-bottom: 1px solid #e2e8f0; position: sticky;
 top: 0; z-index: 1000; }
        .nav-inner { display: flex; align
-items: center; justify-content: space-between; }
        .logo-area { width: 15
0px; }
        .nav-links { display: flex; gap: 0; align-items:
 center; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color
: var(--text); font-weight: 500; transition: color 0.3s; }
        .hero {
 padding: 80px 0; text-align: center; background: linear-gradient(135deg, #eff
6ff 0%, #f5f3ff 100%); }
        .hero h1 { font-size
: 3rem; margin-bottom: 20px; color: #0f172a; }
        .
btn { padding: 12px 30px; border-radius: 8px; background: var(--primary
); color: #fff; text-decoration: none; display: inline-block; transition: transform 0.2
s; }
        .section { padding: 60px 0; }
        .grid { display
: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1
fr)); gap: 30px; }
        .card { background: #fff; padding: 30px; border
-radius: 16px; box-shadow: 0 4px 6px -1px rgba(
0,0,0,0.1); }
        .footer { background: #0f172a;
 color: #cbd5e1; padding: 40px 0; text-align: center; }

        @media (max-width: 768px) { .nav-links { display: none; }
 }