:root { --primary: #ff4757; --dark: #2f
3542; --light: #f1f2f6; --accent: #2ed57
3; }
        * { box-sizing: border-box; margin: 0; padding: 0
; }
        body { font-family: 'PingFang SC', sans-serif; line-height: 1
.6; color: var(--dark); 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
-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav
-links { display: flex; gap: 0; list-style: none; }
        .nav-
links a { padding: 10px 15px; text-decoration: none; color: var(--dark); font
-weight: 500; }
        .hero { padding: 80px 0; text
-align: center; background: linear-gradient(135deg, #f8f9fa 0%, #e
9ecef 100%); }
        .hero h1 { font-size: 3rem; margin-bottom:
 20px; color: var(--dark); }
        .btn { display: inline-block; padding: 12
px 30px; background: var(--primary); color: #fff; text-decoration: none; border
-radius: 5px; transition: 0.3s; }
        .btn:hover { background
: #ff6b81; }
        .section { padding: 60px 0; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(2
80px, 1fr)); gap: 30px; }
        .card { padding: 30px;
 border: 1px solid #eee; border-radius: 12px; transition: 0.3
s; background: #fff; }
        .card:hover { transform: translateY(-5px); box-
shadow: 0 10px 20px rgba(0,0,0,0.1); }
        footer {
 background: var(--dark); color: #fff; padding: 40px 0; text-align: center
; }
        .footer-links a { color: #ccc; margin: 0 10px; text-
decoration: none; }
        .faq-item { margin-bottom: 15px; border-bottom
: 1px solid #ddd; padding-bottom: 10px; }
        table { width: 10
0%; border-collapse: collapse; margin: 20px 0; }
        th, td { border: 1
px solid #eee; padding: 12px; text-align: left; }
        @media (max-width:
 768px) { .nav-links { display: none; } }