:root { font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif; color: #172033; background: #f5f7f8; font-synthesis: none; --primary: #075e54; --primary-dark: #064b44; --navy: #17324d; --border: #e1e7ea; --muted: #687780; }
* { box-sizing: border-box; }
html, body, #app { min-width: 320px; min-height: 100%; margin: 0; }
body { min-height: 100vh; background: #f5f7f8; }
button, input { font: inherit; }
a { color: inherit; }