:root { --primary-color
: #2D6A4F; --accent-color: #74C69D; --bg-light
: #F8FBF9; --text-main: #1B4332; }
        * { box
-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: '
PingFang SC', 'Microsoft YaHei', sans-serif; line-height: 1.6; color: var(--
text-main); background-color: var(--bg-light); }
        .container { max-width: 12
00px; margin: 0 auto; padding: 0 20px; }
        header { background:
 #fff; padding: 20px 0; border-bottom: 1px solid #D8F
3DC; position: sticky; top: 0; z-index: 1000; }
        .
nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav-links
 { display: flex; gap: 0; align-items: center; }
        .nav-links a { text
-decoration: none; color: var(--text-main); padding: 10px 15px;
 font-weight: 500; transition: color 0.3s; }
        .hero {
 padding: 80px 0; text-align: center; background: linear-gradient(135deg, #D
8F3DC 0%, #ffffff 100%); }
        h1 { font-size: 2
.5rem; margin-bottom: 20px; color: var(--primary-color); }
        
.btn { display: inline-block; padding: 12px 30px; background: var(--primary-color); color
: #fff; border-radius: 5px; text-decoration: none; margin-top: 2
0px; transition: opacity 0.3s; }
        .section { padding: 60px 0; }

        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(
300px, 1fr)); gap: 30px; }
        .card { background: #fff; padding:
 30px; border-radius: 10px; box-shadow: 0 4px 6px
 rgba(0,0,0,0.05); }
        table { width: 100%; border-collapse:
 collapse; margin-top: 20px; }
        th, td { border: 1px solid #D8F
3DC; padding: 12px; text-align: left; }
        .faq-item {
 margin-bottom: 15px; border-bottom: 1px solid #D8F3DC;
 padding-bottom: 10px; }
        footer { background: var(--text-main); color: #fff; padding
: 40px 0; text-align: center; }
        .form-group { margin-bottom: 15
px; }
        input, select, textarea { width: 100%; padding: 10px; margin
-top: 5px; border: 1px solid #ccc; border-radius: 4px; }