:
root { --primary: #2563eb; --secondary: #7c3aed; --text: #1
f2937; --light: #f3f4f6; }
        body { font-family: '
PingFang SC', sans-serif; color: var(--text); line-height: 1.6; margin: 0
; background: #ffffff; }
        .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 { display: flex; align-items: center; justify-content: space
-between; }
        .nav-links { display: flex; gap: 0; }
        .nav
-links a { padding: 0 15px; text-decoration: none; color: var(--text); font
-weight: 500; }
        .hero { padding: 100px 0; text
-align: center; background: linear-gradient(135deg, #eff6ff, #f5
f3ff); }
        h1 { font-size: 3rem; margin-bottom: 20px; color:
 #000; }
        .btn { padding: 12px 30px; background: var(--primary); color
: #fff; border-radius: 8px; text-decoration: none; display: inline-block; transition: 
0.3s; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(280px, 1fr)); gap: 20px; margin-top:
 40px; }
        .card { padding: 25px; border: 1px solid #e
5e7eb; border-radius: 12px; transition: 0.3s; }
        .card:
hover { box-shadow: 0 10px 20px rgba(0,0,0,0.0
5); transform: translateY(-5px); }
        .section { padding: 80px 0; }

        table { width: 100%; border-collapse: collapse; margin-top: 20px;
 }
        th, td { border: 1px solid #ddd; padding: 12px; text-align:
 left; }
        footer { background: #111; color: #fff; padding: 40px 
0; text-align: center; }
        .footer-links a { color: #ccc; margin: 0
 10px; text-decoration: none; }
        .faq-item { margin-bottom: 1
5px; border-bottom: 1px solid #eee; padding-bottom: 10px; }