:root { --primary: #ff3
e3e; --secondary: #2563eb; --dark: #1a1a1a
; --light: #f8fafc; }
        * { margin: 0; padding: 0; box-
sizing: border-box; }
        body { font-family: 'PingFang SC', sans-serif; line
-height: 1.6; color: var(--dark); background: #fff; }
        .container
 { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        header { padding: 20px 0; border-bottom: 1px solid #eee; position:
 sticky; top: 0; background: #fff; z-index: 1000; }

        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: 50
0; }
        .hero { padding: 100px 0; text-align: center; background
: linear-gradient(135deg, #fff 0%, #f1f5f9 100
%); }
        h1 { font-size: 3rem; margin-bottom: 20px; color:
 var(--dark); }
        .btn { display: inline-block; padding: 12px 30px;
 background: var(--primary); color: #fff; border-radius: 8px; text-decoration: none
; font-weight: bold; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(300px, 1fr)); gap: 30px; margin-top: 40px;
 }
        .card { padding: 30px; border: 1px solid #eee; border-radius: 
12px; transition: transform 0.3s; }
        .card:hover { transform: translateY(-5px);
 box-shadow: 0 10px 20px rgba(0,0,0,0.
05); }
        table { width: 100%; border-collapse: collapse; margin: 20px 0
; }
        th, td { padding: 15px; border: 1px solid #eee; text-align: left
; }
        .faq-item { margin-bottom: 10px; border-bottom: 1px solid #
eee; }
        .faq-q { cursor: pointer; padding: 15px; font-weight: bold; background:
 #f9f9f9; }
        .faq-a { padding: 15px; display
: none; }
        footer { padding: 50px 0; background: var(--dark); color: #
fff; }
        .footer-links a { color: #ccc; margin-right: 15px; text
-decoration: none; }