:root {
  --blue-950: #0b2f57;
  --blue-900: #0d3f73;
  --blue-800: #155a9f;
  --blue-700: #1890ff;
  --blue-600: #2f78c4;
  --blue-500: #4d9eed;
  --blue-100: #e6f4ff;
  --blue-050: #f5faff;
  --panel-soft: #f5faff;
  --floor-bg: #f8fafc;
  --floor-card: #ffffff;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #d6e1ee;
  --line-dark: #b6c7dc;
  --paper: #ffffff;
  --bg: #f8fafc;
  --danger: #ef4444;
  --warn: #f59e0b;
  --ok: #10b981;
  --idle: #94a3b8;
  --primary: var(--blue-700);
}

* {
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 19px;
  line-height: 1.15;
}

h2 {
  font-size: 20px;
  color: var(--blue-950);
}

h3 {
  font-size: 16px;
  color: var(--blue-950);
}