/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f5f0;
    color: #333;
}

/* 导航栏样式 */
header {
    background-color: #8b0000;
    color: white;
    padding: 1rem;
    text-align: center;
    border-bottom: 3px solid #5a0000;
}

nav {
    background-color: #5a0000;
    padding: 0.5rem 0;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
    padding: 0.5rem 1rem;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

nav a:hover {
    background-color: #8b0000;
    border-radius: 4px;
}

/* 主要内容区样式 */
main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #8b0000;
}

h2 {
    color: #8b0000;
    border-bottom: 2px solid #8b0000;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

/* 页脚样式 */
footer {
    background-color: #5a0000;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

/* 中国风装饰元素 */
.contact-section {
    position: relative;
}

.contact-section::before {
    content: "";
    position: absolute;
    top: -10px;
    right: -10px;
    width: 50px;
    height: 50px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path fill="%238b0000" d="M50 0 L100 50 L50 100 L0 50 Z"/></svg>');
    background-size: contain;
    opacity: 0.2;
}