:
root { --primary: #7c3aed; --bg: #fdfcff; --text: #
1f2937; --accent: #c084fc; }
        * { 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: rgba(255,255,255
,0.9); backdrop-filter: blur(10px); position: sticky; top: 0; z-
index: 100; border-bottom: 1px solid #eee; }
        .nav-inner
 { display: flex; align-items: center; justify-content: space-between; height: 70px; }
        
.nav-links { display: flex; gap: 0; }
        .nav-links a { padding
: 0 15px; text-decoration: none; color: var(--text); font-weight: 50
0; font-size: 14px; }
        .hero { padding: 100px
 0; text-align: center; background: linear-gradient(135deg, #f5f3
ff, #ede9fe); }
        .hero h1 { font-size: 3rem; margin
-bottom: 20px; color: #4c1d95; }
        .btn {
 display: inline-block; padding: 12px 30px; background: var(--primary); color: #fff;
 border-radius: 50px; text-decoration: none; transition: 0.3s; }

        .btn:hover { transform: translateY(-2px); box-shadow: 0 10px 20px
 rgba(124,58,237,0.3); }
        .section { padding: 8
0px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(300px, 1fr)); gap: 30px; }
        .card { padding
: 30px; background: #fff; border-radius: 20px; box-shadow: 0
 4px 6px rgba(0,0,0,0.05); transition: 0.3s; }

        .card:hover { box-shadow: 0 20px 25px rgba(0,
0,0,0.1); }
        footer { background: #1f2937; color: #d
1d5db; padding: 60px 0 30px; }
        .footer-grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px
, 1fr)); gap: 40px; margin-bottom: 40px; }
        
@media (max-width: 768px) { .nav-links { display: none; } }
    </
style>