:
root { --primary: #2563eb; --accent: #f59e0b; --dark
: #1e293b; --light: #f8fafc; }
        * { box
-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: '
PingFang SC', sans-serif; line-height: 1.6; color: #3341
55; background: #ffffff; }
        .container { max-width: 1200px
; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 
0; background: #fff; position: sticky; top: 0; z-index: 100
0; border-bottom: 1px solid #e2e8f0; }
        nav { 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; }
        .hero { padding: 8
0px 0; text-align: center; background: linear-gradient(135deg, #eff
6ff 0%, #fef3c7 100%); }
        h1 { font-size: 2
.5rem; color: var(--dark); margin-bottom: 20px; }
        .btn {
 display: inline-block; padding: 12px 30px; background: var(--primary); color: #fff
; border-radius: 8px; text-decoration: none; margin: 10px; transition: 
0.3s; }
        section { padding: 60px 0; }
        .grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 30px; }
        .card { padding: 25px; border-radius
: 16px; background: #fff; border: 1px solid #e2e8f0; transition
: 0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0
 10px 25px rgba(0,0,0,0.1); }
        footer
 { background: var(--dark); color: #fff; padding: 40px 0; text-align: center
; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #
e2e8f0; }
        .faq-q { cursor: pointer; padding: 15px; font-
weight: bold; background: #f1f5f9; }
        .faq-a { padding: 15px;
 display: none; }
        .form-group { margin-bottom: 15px; }
        
input, select, textarea { width: 100%; padding: 10px; border: 1px solid #ccc
; border-radius: 4px; }
        @media (max-width: 768px)
 { .nav-links { display: none; } }