:
root { --primary: #e91e63; --dark: #2c3e50; --light
: #f8f9fa; --accent: #ff4081; }
        * { box-sizing:
 border-box; margin: 0; padding: 0; }
        body { font-family: '
Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: #333; background:
 #fff; }
        .container { max-width: 1200px; margin: 0
 auto; padding: 0 20px; }
        header { background: #fff; padding: 
15px 0; border-bottom: 2px solid var(--primary); position: sticky; top: 0;
 z-index: 1000; }
        .nav-inner { 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(--dark); font-weight: 500; }
        .hero { padding: 80px 
0; text-align: center; background: linear-gradient(135deg, #fce4ec
 0%, #ffffff 100%); }
        .hero h1 { font-size: 2.5rem
; color: var(--primary); margin-bottom: 20px; }
        .btn { display: inline-block
; padding: 12px 30px; background: var(--primary); color: #fff; border
-radius: 5px; text-decoration: none; transition: 0.3s; }
        .section
 { padding: 60px 0; }
        .grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

        .card { padding: 30px; border: 1px solid #eee; border-radius:
 10px; transition: 0.3s; background: #fff; }
        .card:hover { box
-shadow: 0 10px 20px rgba(0,0,0,0.1); }

        .footer { background: var(--dark); color: #fff; padding: 40px 0
; text-align: center; }
        table { width: 100%; border-collapse: collapse
; margin-top: 20px; }
        th, td { padding: 15px;
 border: 1px solid #ddd; text-align: left; }
        .faq-item { margin
-bottom: 15px; }
        .faq-question { background: #eee; padding: 15
px; cursor: pointer; font-weight: bold; }
        .faq-answer { padding: 15px; border:
 1px solid #eee; }
        .floating-kefu { position: fixed; bottom: 
30px; right: 30px; width: 120px; }