:root { --primary: #2563
eb; --dark: #1e293b; --light: #f8fafc; --accent
: #8b5cf6; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; color:
 var(--dark); line-height: 1.6; background-color: #ffffff; }
        .container
 { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        header { padding: 20px 0; border-bottom: 1px solid #eee; display: flex; align
-items: center; justify-content: space-between; }
        .nav-links { display: flex; gap: 
0; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color
: var(--dark); font-weight: 500; transition: color 0.3s; }
        .hero {
 padding: 80px 0; text-align: center; background: linear-gradient(135deg, #eff
6ff, #f5f3ff); }
        h1 { font-size: 2.5
rem; margin-bottom: 20px; color: #1e40af; }
        .
btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: #
fff; border-radius: 8px; text-decoration: none; transition: transform 0.2s; }
        .
btn:hover { transform: translateY(-2px); }
        .section { padding: 60px 0; }
        
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 30px; }
        .card { padding: 30px;
 border-radius: 16px; background: #fff; border: 1px solid #e2e8f0
; transition: box-shadow 0.3s; }
        .card:hover { box-shadow:
 0 10px 25px rgba(0,0,0,0.05); }

        table { width: 100%; border-collapse: collapse; margin: 20px 
0; }
        th, td { padding: 15px; border: 1px solid #e
2e8f0; text-align: left; }
        .faq-item { margin-bottom: 1
5px; border: 1px solid #e2e8f0; border-radius: 8px; overflow: hidden;
 }
        .faq-q { padding: 15px; background: #f1f5f9; cursor: pointer
; font-weight: 600; }
        .faq-a { padding: 15px
; display: none; }
        footer { background: var(--dark); color: #fff; padding: 40px 0
; text-align: center; }
        .form-group { margin-bottom: 15px; text
-align: left; }
        input, select, textarea { width: 100%; padding: 
12px; border: 1px solid #ccc; border-radius: 6px; }