body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 5px;
    margin-top: 30px;
}
header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}
.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
}
h1 {
    color: #000000;
    margin-bottom: 10px;
}
.bio {
    color: #666;
    margin-bottom: 20px;
}
.section {
    margin: 30px 0;
}
h2 {
    color: #000000;
    border-bottom: 2px solid #000000;
    padding-bottom: 5px;
    display: inline-block;
}
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}
.social-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 15px;
    width: calc(50% - 20px);
    box-sizing: border-box;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
}
.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.social-icon {
    width: 40px;
    height: 40px;
    margin-right: 15px;
}
.social-name {
    font-weight: bold;
    margin-bottom: 5px;
}
.social-id {
    color: #666;
    font-size: 14px;
}
a {
    color: #000000;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.qq-btn {
    display: inline-block;
    background-color: #000000;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    margin-top: 10px;
    font-weight: bold;
    transition: background-color 0.3s;
}
.qq-btn:hover {
    background-color: #000000;
    text-decoration: none;
}
@media (max-width: 600px) {
    .social-card {
        width: 100%;
    }
}