:root {
            --primary-color: #27ae
60;
            --secondary-color: #2ecc71;
            --text-dark: #3
33;
            --text-light: #666;
            --bg-light: #f8fbf
9;
            --white: #ffffff;
            --container-width: 1200px;
        }


        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-
family: "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--text-dark);
 line-height: 1.6; background-color: var(--white); }
        
        .container { max-width
: var(--container-width); margin: 0 auto; padding: 0 20px; }
        
        header {
 background: var(--white); padding: 15px 0; border-bottom: 1px solid #eee
; position: sticky; top: 0; z-index: 1000; }
        .
header-inner { display: flex; align-items: center; justify-content: space-between; }
        
.logo-box { width: 160px; }
        .nav-links { display: flex; align
-items: center; gap: 0; list-style: none; }
        .nav-links li a
 { padding: 10px 15px; text-decoration: none; color: var(--text-dark
); font-weight: 500; transition: color 0.3s; }
        .nav-
links li a:hover { color: var(--primary-color); }

        .hero { padding: 8
0px 0; background: linear-gradient(135deg, #f0fdf4 0%, #ffffff
 100%); text-align: center; }
        .hero h1 { font-size: 3rem; margin
-bottom: 20px; color: #1a1a1a; }
        .hero p { font-size:
 1.2rem; color: var(--text-light); max-width: 700px;
 margin: 0 auto 30px; }
        .hero-btns { display: flex; justify-content
: center; gap: 15px; }
        .btn { padding: 12px 3
0px; border-radius: 50px; text-decoration: none; font-weight: bold; transition: transform
 0.3s; }
        .btn-primary { background: var(--primary-color); color:
 #fff; }
        .btn-outline { border: 2px solid var(--primary-color); color: var
(--primary-color); }
        .btn:hover { transform: translateY(-3px); }

        section
 { padding: 60px 0; }
        h2 { text-align: center; margin-bottom: 40
px; font-size: 2rem; }

        .grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

        .card { padding: 30px; border: 1px solid #eee; border-radius: 
12px; background: var(--white); transition: 0.3s; }
        .card:hover
 { box-shadow: 0 10px 20px rgba(0,0,0,0
.05); }

        .table-wrap { overflow-x: auto; }
        table { width: 1
00%; border-collapse: collapse; margin-top: 20px; }
        th, td { padding
: 15px; border: 1px solid #eee; text-align: left; }
        th
 { background: #f4f4f4; }

        .faq-item { margin-bottom: 1
5px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
        .
faq-q { font-weight: bold; cursor: pointer; display: flex; justify-content: space-between; padding
: 10px 0; }
        .faq-a { padding: 10px 0
; color: var(--text-light); display: none; }

        form { max-width: 6
00px; margin: 0 auto; display: grid; gap: 15px; }
        
input, select, textarea { padding: 12px; border: 1px solid #ddd; border-radius: 
6px; width: 100%; }
        
        footer { background: #2c3e50; color:
 #fff; padding: 40px 0; text-align: center; }
        .footer-
links { margin-bottom: 20px; }
        .footer-links a { color: #ccc
; margin: 0 10px; text-decoration: none; }

        @media (max-width:
 768px) {
            .nav-links { display: none; }
            .hero h1 { font-size
: 2rem; }
        }