body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f4f4f4;
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #2c3e50;
}

h2 {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    color: #2c3e50;
}

.responsive-image {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 5px;
}

section {
    margin-bottom: 40px;
}

ul, ol {
    padding-left: 20px;
}

dt {
    font-weight: bold;
    margin-top: 15px;
    color: #2980b9;
}

dd {
    margin-left: 0;
    margin-bottom: 10px;
}

p, li, dd {
    text-align: justify;
}

/* 在文件末尾添加以下样式 */

#contact {
    text-align: center;
    margin-top: 40px;
}

.contact-methods {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.contact-method {
    flex: 0 1 calc(33.333% - 20px);
    min-width: 200px;
    max-width: 300px;
}

.qr-code {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .contact-method {
        flex: 0 1 calc(50% - 20px);
    }
}

@media (max-width: 480px) {
    .contact-method {
        flex: 0 1 100%;
    }
}

#follow-us {
    text-align: center;
    margin-top: 40px;
}

.qr-code-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.follow-qr-code {
    max-width: 200px;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 10px;
}