:root { --primary: #ff3
e3e; --secondary: #2563eb; --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: #ffffff; }
        .
container { max-width: 1200px; margin: 0 auto; padding: 0 
20px; }
        header { background: #fff; padding: 15px 0; border
-bottom: 1px solid #e2e8f0; position: sticky; top: 0;
 z-index: 100; }
        .nav-wrapper { display: flex; align-items: center
; justify-content: space-between; }
        .nav-links { display: flex; gap: 
0; align-items: center; }
        .nav-links a { padding: 10px 
15px; text-decoration: none; color: #64748b; font-size: 14px;
 font-weight: 500; }
        .hero { padding: 80px 0; text
-align: center; background: linear-gradient(135deg, #fef2f2 0
%, #eff6ff 100%); }
        h1 { font-size: 3rem; color: #0
f172a; margin-bottom: 20px; }
        .btn { display: inline-block
; padding: 12px 30px; background: var(--primary); color: #fff; text
-decoration: none; border-radius: 6px; font-weight: bold; transition: 0.3s; }

        .section { padding: 60px 0; }
        .grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

        .card { padding: 25px; border: 1px solid #e2e8f0;
 border-radius: 12px; background: #fff; transition: 0.3s; }

        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba
(0,0,0,0.1); }
        .faq-item { margin-bottom: 1
5px; border-bottom: 1px solid #e2e8f0; }
        .faq
-q { padding: 15px; cursor: pointer; font-weight: 600; display: flex;
 justify-content: space-between; }
        .faq-a { padding: 0 15px 1
5px; display: none; color: #64748b; }
        footer { background: var
(--dark); color: #cbd5e1; padding: 40px 0; text-align: center; }

        @media (max-width: 768px) { .nav-links { display: none;
 } }