:root { --
primary: #00b06b; --dark: #2d3436; --light: #f8
f9fa; }
        * { 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 { padding
: 20px 0; border-bottom: 1px solid #eee; display: flex; justify-content
: space-between; align-items: center; }
        .nav-links { display: flex; gap: 
0; }
        .nav-links a { padding: 10px 15px; color:
 var(--dark); text-decoration: none; font-weight: 500; }
        .hero
 { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #e
0fbf0, #ffffff); }
        h1 { font-size: 2.5rem; margin-
bottom: 20px; }
        .btn { padding: 12px 30px; background: var
(--primary); color: white; border-radius: 5px; text-decoration: none; display: inline-
block; transition: 0.3s; }
        .btn:hover { background: #008f5
7; }
        section { padding: 60px 0; }
        .grid { display: grid
; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 3
0px; }
        .card { padding: 30px; border: 1px solid #eee
; border-radius: 10px; transition: 0.3s; }
        .card:hover {
 transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,
0,0,0.1); }
        .table-wrap { overflow-x: auto; }
        table { width:
 100%; border-collapse: collapse; margin-top: 20px; }
        th, td { padding
: 15px; border: 1px solid #eee; text-align: left; }
        .faq
-item { margin-bottom: 15px; border-bottom: 1px solid #eee; }
        .
faq-q { padding: 15px; cursor: pointer; font-weight: bold; background: #f
dfdfd; }
        .faq-a { padding: 15px; display: none; }
        
footer { background: #2d3436; color: white; padding: 40px 0; text-
align: center; }
        .floating-kefu { position: fixed; bottom: 30px; right:
 30px; z-index: 100; }