:root { --primary: #2563eb; --accent: #f59
e0b; --dark: #1e293b; --light: #f8fafc; }
        *
 { box-sizing: border-box; margin: 0; padding: 0; }
        body {
 font-family: 'PingFang SC', sans-serif; line-height: 1.6; color: #
334155; background: #fff; }
        .container { max-width: 1200px
; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 
0; background: #fff; border-bottom: 1px solid #e2e8f0; position: sticky;
 top: 0; z-index: 1000; }
        .nav-inner { display: flex; align
-items: center; justify-content: space-between; }
        .nav-links { display: flex
; align-items: center; gap: 0; }
        .nav-links a { padding: 10
px 15px; color: var(--dark); text-decoration: none; font-weight: 50
0; }
        .hero { padding: 80px 0; background: linear-gradient(1
35deg, #eff6ff 0%, #dbeafe 100%); text-align: center; }

        .hero h1 { font-size: 3rem; margin-bottom: 20px; color: var(--
dark); }
        .btn { display: inline-block; padding: 12px 30px;
 background: var(--primary); color: #fff; border-radius: 6px; text-decoration: none; font-weight:
 600; transition: transform 0.2s; }
        .btn:hover { transform:
 translateY(-2px); }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(280px, 1fr)); gap: 20px; margin: 40px 0
; }
        .card { padding: 30px; background: #fff; border: 1px solid #e
2e8f0; border-radius: 12px; transition: 0.3s; }

        .card:hover { box-shadow: 0 10px 25px rgba(0
,0,0,0.1); }
        section { padding: 60px 0; }

        h2 { text-align: center; margin-bottom: 40px; }
        .
form-group { margin-bottom: 15px; }
        input, select, textarea { width: 1
00%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 
6px; }
        footer { background: var(--dark); color: #fff; padding: 40px 0
; text-align: center; }
        .footer-links a { color: #94a3b
8; margin: 0 10px; text-decoration: none; }
        @media (max-width: 
768px) { .nav-links { display: none; } }