body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    margin: 0;
    padding: 2rem 1rem;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}



.support-tools {
    list-style: none;
    padding: 0;
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 1.5rem; 
}

.tool {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    width: 200px; 
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.tool:hover {
    transform: translateY(-2px); 
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}


.tool a, .tool-title {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem; 
}

.tool.firewall-section {
    padding-bottom: 0.5rem;
}

.firewall-section .tool-title {
    margin-bottom: 1rem;
}

.firewall-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.firewall-section li a {
    font-size: 0.9rem;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    width: 100%;
    display: block;
    box-sizing: border-box; 
}

.firewall-section li a:hover {
    background-color: #f0f0f0;
    color: #1983d0;
}

.tool-logo {
    height: 40px; 
    max-width: 150px;
}

.disclaimer {
    color: #666;
    font-size: 0.9rem;
    margin-top: 4rem;
    text-align: center;
}

.disclaimer a {
    color: #1983d0;
    text-decoration: none;
}

.disclaimer a:hover {
    text-decoration: underline;
}