:root { --primary: #2
563eb; --accent: #ec4899; --dark: #1e293
b; --light: #f8fafc; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; line
-height: 1.6; color: var(--dark); background: #ffffff; }
        .container { max-width:
 1200px; margin: 0 auto; padding: 0 20px; }
        header { padding
: 20px 0; background: #fff; border-bottom: 1px solid #e2e8f
0; position: sticky; top: 0; z-index: 100; }
        .
nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav
-links { display: flex; gap: 0; align-items: center; }
        .nav-links a { padding
: 10px 15px; color: var(--dark); text-decoration: none; font-weight:
 500; }
        .hero { padding: 100px 0; background: linear
-gradient(135deg, #eff6ff 0%, #fef2f2 100
%); text-align: center; }
        .btn { padding: 12px 24px; border-
radius: 8px; border: none; cursor: pointer; font-weight: bold; transition: 0.3s; }

        .btn-primary { background: var(--primary); color: #fff; }
        .section {
 padding: 80px 0; }
        .grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

        .card { padding: 30px; border-radius: 16px; border: 1
px solid #e2e8f0; transition: 0.3s; }
        .card:hover
 { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,
0,0.1); }
        footer { background: var(--dark); color: #fff; padding:
 40px 0; text-align: center; }
        @media (max-width: 768px)
 { .nav-links { display: none; } }