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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    background-color: #fff;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: #fff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 32px;
    width: auto;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav a:hover {
    color: #f5a623;
}

.nav a.active {
    color: #f5a623;
    border-bottom-color: #f5a623;
}

/* Main Content */
.main {
    flex: 1;
    padding: 48px 24px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.last-updated {
    color: #888;
    font-size: 14px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid #eee;
}

section {
    margin-bottom: 32px;
}

h2 {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    padding-top: 8px;
}

h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-top: 20px;
    margin-bottom: 12px;
}

p {
    margin-bottom: 16px;
    color: #444;
    font-size: 15px;
}

ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

li {
    margin-bottom: 8px;
    color: #444;
    font-size: 15px;
}

li::marker {
    color: #f5a623;
}

.contact-info {
    background: #f8f9fa;
    padding: 16px 20px;
    border-radius: 8px;
    border-left: 3px solid #f5a623;
    font-size: 14px;
    line-height: 1.8;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #999;
    padding: 24px;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-content p {
    margin: 0;
    font-size: 13px;
    color: #888;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #f5a623;
}

/* Responsive */
@media (max-width: 640px) {
    .header-content {
        flex-direction: column;
        gap: 16px;
    }

    .nav {
        gap: 16px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 20px;
    }

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