:root { --mint-primary: #8
bc34a; --mint-light: #f1f8e9; --text-dark: #333
; --white: #ffffff; }
        * { box-sizing: border-box; margin: 0; padding: 0
; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var
(--text-dark); background: var(--white); line-height: 1.6; }
        .container { max-
width: 1200px; margin: 0 auto; padding: 0 20px; }

        header { padding: 20px 0; background: var(--white); 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
 li a { padding: 10px 15px; text-decoration: none; color: var(--text-
dark); font-weight: 500; }
        .hero { padding: 80px 0; background
: linear-gradient(135deg, #f1f8e9 0%, #e8f
5e9 100%); text-align: center; }
        .hero h1 { font-
size: 3rem; margin-bottom: 20px; color: #2e7d32
; }
        .hero .btn { display: inline-block; padding: 15px 40px
; background: var(--mint-primary); color: white; text-decoration: none; border-radius: 5
0px; margin-top: 20px; }
        section { padding: 60px 0; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 30px; }
        .card { padding: 30px;
 border: 1px solid #eee; border-radius: 12px; transition: 0.3s;
 }
        .card:hover { box-shadow: 0 10px 20px rgba(0
,0,0,0.05); transform: translateY(-5px); }
        .footer { background
: #333; color: #ccc; padding: 40px 0; text-align: center; }

        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #
444; }
        .faq-question { cursor: pointer; padding: 15px; font-
weight: bold; color: var(--white); }
        input, select, textarea { width: 100%; padding: 
10px; margin: 10px 0; border: 1px solid #ddd; }

        .btn-submit { background: var(--mint-primary); color: white; padding: 12px;
 border: none; cursor: pointer; }