/* Base styles (applied to all screen sizes) */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Noto+Sans+TC:wght@400;700&display=swap');

body {
  font-family: 'Roboto', 'Noto Sans TC', Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.anchor-offset {
  padding-top: 129px;
}

.center {
  text-align: center;
}

/* Mobile styles (default for smaller screens) */
header {
  background-color: #fff;
  border-bottom: 1px solid #ddd;
  text-align: center;
  padding: 10px;
  position: sticky;
  top: 0;
}

nav > ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

nav a {
  text-decoration: none;
  color: #333;
}

@media (max-width: 1200px) {
  .flex-wrap-m {
    flex-wrap: wrap;
  }

  .flex-basis-full-m {
    flex-basis: 100%;
  }

  .flex-reverse-m {
    flex-direction: column-reverse;
  }
}

/* Desktop styles (applied for larger screens) */
@media (min-width: 1200px) {
  header {
    text-align: left;
    padding: 0;
  }

  .flex-basis-half-l {
    flex-basis: 50%;
  }

  nav > ul {
    flex-direction: row;
    justify-content: flex-end;
  }

  nav a {
    padding: 10px 15px;
  }
  .anchor-offset {
    padding-top: 77px;
  }
}