:root { --primary-color: #e6394
6; --text-color: #2d3436; --bg-color: #fdfdf
d; --accent-color: #ff7675; }
        * { box-sizing: border-box; margin
: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "
Segoe UI", Roboto, sans-serif; line-height: 1.6; color: var(--text-color); background
: var(--bg-color); }
        .container { max-width: 1200px; margin
: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 
15px 0; border-bottom: 2px solid var(--primary-color); position: sticky; top: 
0; z-index: 1000; }
        .nav-wrapper { display: flex; justify-content
: space-between; align-items: center; }
        .nav-links { display: flex; gap: 0;
 align-items: center; }
        .nav-links a { text-decoration: none; color: #
333; padding: 10px 15px; font-weight: 500; }

        .hero { padding: 80px 0; text-align: center; background: linear-gradient(1
35deg, #fff5f5, #ffebee); }
        h1 { font-size: 2
.5rem; color: var(--primary-color); margin-bottom: 20px; }
        .btn
 { display: inline-block; padding: 12px 30px; background: var(--primary-
color); color: #fff; border-radius: 5px; text-decoration: none; font-weight: bold; transition
: 0.3s; }
        .btn:hover { background: #c62828
; transform: translateY(-2px); }
        .section { padding: 60px 0; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(28
0px, 1fr)); gap: 20px; }
        .card { padding: 30px;
 border: 1px solid #eee; border-radius: 10px; background: #fff; transition
: 0.3s; }
        .card:hover { box-shadow: 0 10px 
20px rgba(0,0,0,0.1); }
        table { width: 1
00%; border-collapse: collapse; margin: 20px 0; }
        th, td { padding: 1
5px; border: 1px solid #ddd; text-align: left; }
        .faq-item { margin
-bottom: 15px; border-bottom: 1px solid #eee; }
        .faq-question { font
-weight: bold; cursor: pointer; padding: 10px 0; display: block; }
        footer
 { background: #2d3436; color: #fff; padding: 40px 0; text-align:
 center; }
        .footer-links { margin-bottom: 20px; }
        .footer-links a { color
: #ccc; margin: 0 10px; text-decoration: none; }
        .floating
-kefu { position: fixed; right: 20px; bottom: 50px; z
-index: 999; }
        @media (max-width: 768px) { .nav-links
 { display: none; } }