html,
body {
    font-family: 'Inter', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 700px;
    overflow: hidden;
    box-sizing: border-box;
}

.privacy-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 18px;
    line-height: 1.6;
}

.privacy-header {
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.privacy-header h1 {
    font-size: 20px;
    color: var(--text);
    font-weight: 600;
    margin: 0;
    padding: 0;
}

.effective-date {
    color: var(--muted);
    font-size: 14px;
}

.privacy-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 0 18px;
    box-shadow: var(--card-shadow);
    font-size: 14px;
}

.privacy-section h2 {
    color: var(--primary);
    font-size: 20px;
    margin: 0;
    font-weight: 600;
}

.privacy-section h3 {
    color: var(--text);
    font-size: 1.2rem;
    margin: 1.5rem 0 0.8rem 0;
    font-weight: 500;
}

.privacy-section p {
    color: var(--text);
    padding: 8px 0;
    margin: 0;
    font-size: 14px;
}

.privacy-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.privacy-section li {
    color: var(--text);
    margin-bottom: 0.5rem;
}

.contact-info {
    background: linear-gradient(135deg, var(--card-bg), rgba(220, 38, 38, 0.05));
    border: 1px solid var(--primary);
}

.contact-info h2 {
    color: var(--primary);
}

.contact-details {
    margin-top: 1rem;
}

.contact-details p {
    margin: 0.5rem 0;
}

.contact-details strong {
    color: var(--primary);
}

.back-link {
    text-align: center;
    margin: 2rem 0;
}

.back-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--btn-transition);
}

.back-link a:hover {
    color: var(--accent);
    transform: translateX(-2px);
}