:root { --primary: #2563eb; --dark: #1e
293b; --light: #f8fafc; --text: #334155; }
        
* { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family
: 'PingFang SC', sans-serif; line-height: 1.6; color: var(--text); background: #
fff; }
        .container { max-width: 1200px; margin: 0 auto
; padding: 0 20px; }
        header { padding: 20px 0; background: #
fff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-
index: 1000; }
        .nav-inner { display: flex; align-items: center
; justify-content: space-between; }
        .nav-links { display: flex; align-items: center; gap
: 0; }
        .nav-links a { padding: 0 15px; text-decoration: none; color
: var(--dark); font-weight: 500; font-size: 14px; }
        
.hero { padding: 100px 0; text-align: center; background: linear-gradient(1
35deg, #eff6ff 0%, #dbeafe 100%); }
        .hero
 h1 { font-size: 3rem; color: var(--dark); margin-bottom: 20px; }
        
.hero p { font-size: 1.25rem; margin-bottom: 30px; opacity: 0
.9; }
        .btn { display: inline-block; padding: 12px 30px;
 border-radius: 8px; background: var(--primary); color: #fff; text-decoration: none; font-weight:
 bold; transition: transform 0.2s; }
        .btn:hover { transform: translateY(-2px);
 }
        section { padding: 80px 0; }
        h2 { text-align: center; font-size
: 2.5rem; margin-bottom: 50px; color: var(--dark); }
        .card-grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1
fr)); gap: 30px; }
        .card { padding: 30px; border-radius: 1
6px; background: #fff; border: 1px solid #e2e8f0; transition: box-
shadow 0.3s; }
        .card:hover { box-shadow: 0 20px 2
5px -5px 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: 1
px solid #e2e8f0; text-align: center; }
        .form-group { margin
-bottom: 20px; }
        input, select, textarea { width: 100%; padding: 
12px; border: 1px solid #cbd5e1; border-radius: 8px; }
        
footer { background: var(--dark); color: #fff; padding: 60px 0; text-align: center
; }
        .footer-links a { color: #94a3b8; margin: 0 1
0px; text-decoration: none; }