:root { --primary: #e91e63; --dark: #2
c3e50; --light: #f8f9fa; --accent: #ff4081; }
        
* { box-sizing: border-box; margin: 0; padding: 0; }
        body
 { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; line-height: 1.
6; color: #333; background: #fff; }
        .container { max-width:
 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: #fff; padding: 15px 0; border-bottom: 1px solid #eee
; position: sticky; top: 0; z-index: 1000; }
        .
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; text-decoration: none; color: var(--dark); font-weight
: 500; }
        .btn { display: inline-block; padding: 10px 25
px; border-radius: 5px; text-decoration: none; transition: 0.3s; }
        .
btn-primary { background: var(--primary); color: #fff; }
        .hero { padding: 100px
 0; text-align: center; background: linear-gradient(135deg, #fff 0%, #fff5f
7 100%); }
        h1 { font-size: 3rem; color: var(--dark
); margin-bottom: 20px; }
        .section { padding: 80px 0; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 30px; }
        .card { padding: 30px;
 border: 1px solid #eee; border-radius: 10px; transition: 0.3s; }

        .card:hover { box-shadow: 0 10px 30px rgba(0,
0,0,0.1); transform: translateY(-5px); }
        .footer { background: #2
c3e50; color: #fff; padding: 50px 0; text-align: center; }

        .footer a { color: #ccc; text-decoration: none; margin: 0 10px; }
        
@media (max-width: 768px) { .nav-links { display: none; } h
1 { font-size: 2rem; } }