/* 通用基础样式 */
:root {
  --ink: #1a1a1a;
  --paper: #fffef0;
  --red: #ff3333;
  --yellow: #ffcc00;
  --blue: #3366ff;
  --green: #33cc33;
  --shadow: 4px 4px 0px 0px rgba(26, 26, 26, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: 'Comic Sans MS', 'PingFang SC', 'Microsoft YaHei', cursive, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
}
button { cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--yellow); }

.hidden { display: none !important; }
.muted { color: #4a4a4a; font-weight: 700; }