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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9fffe;
}

/* Header */
.header {
    background-color: #004B4E;
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
}

.logo {
    color: #f9fffe;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Main Content */
.container {
    max-width: 900px;
    margin: 100px auto 40px;
    padding: 40px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: #1a1a1a;
    font-weight: 600;
}

.last-updated {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
}

.intro {
    font-size: 18px;
    color: #555;
    margin-bottom: 40px;
    line-height: 1.7;
}

h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #1a1a1a;
    font-weight: 600;
}

p {
    color: #555;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.7;
}

.highlight-box {
    background-color: #f8f9fa;
    border-left: 4px solid #004B4E;
    padding: 20px;
    margin: 30px 0;
    border-radius: 4px;
}

.highlight-box h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1a1a1a;
}

/* Footer */
.footer {
    background-color: white;
    border-top: 1px solid #e0e0e0;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-left {
    color: #666;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #333;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        margin-top: 80px;
        padding: 20px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}