:root { --primary: #ff4d4f; --accent: #1890ff
; --dark: #1f1f1f; --light: #f9f9f9; --text
: #333; }
        * { box-sizing: border-box; margin: 0;
 padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; line
-height: 1.6; color: var(--text); background-color: #fff; }
        .
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; text
-decoration: none; color: var(--text); font-weight: 500; }
        .
hero { padding: 80px 0; text-align: center; background: linear-gradient(1
35deg, #fff0f0 0%, #e6f7ff 100%); }
        
.btn { display: inline-block; padding: 12px 30px; border-radius: 5
0px; text-decoration: none; font-weight: bold; transition: transform 0.3s;
 }
        .btn-primary { background: var(--primary); color: #fff; }
        .grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 30px; padding: 60px 0; }
        .card { padding
: 30px; border: 1px solid #eee; border-radius: 12px; transition: 
0.3s; }
        .card:hover { box-shadow: 0 10px 3
0px rgba(0,0,0,0.1); transform: translateY(-5px); }
        
.faq-item { margin-bottom: 15px; border-bottom: 1px solid #eee
; padding-bottom: 10px; }
        .faq-q { font-weight: bold; cursor
: pointer; }
        .footer { background: var(--dark); color: #fff; padding: 40px 0
; text-align: center; }
        .table-wrap { overflow-x: auto; }
        table { width:
 100%; border-collapse: collapse; margin: 20px 0; }
        th,
 td { border: 1px solid #ddd; padding: 12px; text-align: left; }
    </
style>