* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft JhengHei', '微軟正黑體', Arial, sans-serif;
    background: #fafafa;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.card-container {
    width: 100%;
    max-width: 500px;
}

.card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px 30px;
    text-align: center;
    color: white;
}

.avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.title {
    font-size: 18px;
    opacity: 0.95;
    font-weight: 400;
}

.email {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.email:hover {
    opacity: 1;
    text-decoration: underline;
}

.card-body {
    padding: 30px;
}

.description {
    margin-bottom: 30px;
}

.description p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    text-align: justify;
}

.social-links {
    display: flex;
    flex-direction: row;
    gap: 12px;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.social-link span {
    display: none;
}

.social-link i {
    font-size: 24px;
}

.social-link.facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0d5dbf 100%);
}

.social-link.facebook:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.4);
}

.social-link.instagram {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-link.instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(188, 24, 136, 0.4);
}

.social-link.youtube {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

.social-link.youtube:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
}

@media (max-width: 480px) {
    .card-header {
        padding: 30px 20px;
    }
    
    .avatar {
        width: 80px;
        height: 80px;
    }
    
    
    .name {
        font-size: 28px;
    }
    
    .title {
        font-size: 16px;
    }
    
    .card-body {
        padding: 25px 20px;
    }
    
    .description p {
        font-size: 15px;
    }
    
    .social-link {
        width: 50px;
        height: 50px;
    }
    
    .social-link i {
        font-size: 20px;
    }
}