:root {
  font-family: 'HarmonyOS_SansSC_Medium', system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
} */

body {
  min-width: 320px;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
  font-family: 'HarmonyOS_SansSC_Bold', system-ui, Avenir, Helvetica, Arial, sans-serif;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

.card {
  padding: 2em;
}

#app {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: 'HarmonyOS Sans SC', '鸿蒙字体', system-ui, Avenir, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  /* a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  } */
}

/* 首页特有样式 */
h1.text-4xl.md\:text-6xl.font-bold.text-gray-900.mb-6.leading-tight {
    line-height: 1.3;
}

.gradient-text {
  display: inline-block;
  font-weight: 800;
  background-image: linear-gradient(90deg, #ff3b30 0%, #ff3b30 30%, #b83bff 65%, #5677fc 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  position: relative;
  z-index: 1;
  font-family: 'HarmonyOS_SansSC_Bold', system-ui, Avenir, Helvetica, Arial, sans-serif;
}