/* 全站字体统一 */
body, button, input, textarea, select {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

code, pre, .mono {
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: 0.5px;
}