/* 全局设置 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", sans-serif; line-height: 1.6; color: #333; background-color: #f9f9f9; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.text-center { text-align: center; }

/* 导航栏 */
header { background: #1a1a1a; color: #d4af37; padding: 1rem 0; position: sticky; top: 0; z-index: 1000; }
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; letter-spacing: 2px; }
nav ul { display: flex; gap: 20px; }
nav a:hover { color: #fff; }

/* 首屏 */
.hero { 
    height: 60vh; 
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1610375461246-83df859d849d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80'); /* 这里用了一张通用的金币背景图，你可以替换 */
    background-size: cover; 
    background-position: center; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    color: #fff; 
}
.hero h1 { font-size: 3rem; margin-bottom: 1rem; color: #d4af37; }
.btn { display: inline-block; background: #d4af37; color: #000; padding: 10px 30px; border-radius: 5px; margin-top: 20px; font-weight: bold; transition: 0.3s; }
.btn:hover { background: #fff; }

/* 通用区块 */
.section { padding: 60px 0; }
.bg-light { background: #fff; }
h2 { font-size: 2rem; margin-bottom: 30px; color: #1a1a1a; text-align: center; }

/* 关于我们 */
.about-container { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.about-text { flex: 1; min-width: 300px; }
.about-text h3 { color: #d4af37; margin-bottom: 15px; font-size: 1.5rem; }
.bio { font-style: italic; color: #666; margin-bottom: 15px; border-left: 3px solid #d4af37; padding-left: 15px; }
.about-image { flex: 1; min-width: 300px; }
.about-image img { width: 100%; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.2); }

/* 业务卡片 */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card { background: #f9f9f9; padding: 30px; border-radius: 8px; text-align: center; border: 1px solid #eee; transition: 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); border-color: #d4af37; }
.card h3 { color: #1a1a1a; margin-bottom: 10px; }

/* 联系与页脚 */
.address { font-size: 1.1rem; margin-bottom: 20px; }
.contact-info p { font-size: 1.2rem; font-weight: bold; }
footer { background: #1a1a1a; color: #888; text-align: center; padding: 20px 0; font-size: 0.9rem; }
.icp { margin-top: 10px; font-size: 0.8rem; }

/* 移动端适配 */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    nav ul { font-size: 0.9rem; gap: 10px; }
}