html {
  height: 100%;
  overflow-y: scroll; /* 確保有滾動條 */
}

:root {
  --text-light: #ffffff;
  --text-muted: #adadad;
  --bg-dark-primary: #1a1a1a;
  --bg-dark-secondary: #060606;
  --bg-dark-tertiary: #262626;
  --bg-interactive: #363636;
  --border-color: #4d4d4d;
  --accent-gradient: linear-gradient(90deg, #ffb784 0%, #e63f3f 99.99%);
  --font-display: 'Orbitron', sans-serif;
}

body {
  margin: 0;
  background-color: var(--bg-dark-primary);
  color: var(--text-light);
  font-family: 'jf-openhuninn-2.1', sans-serif;
  position: relative;
  min-height: 100vh;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/4e9151ac47e54e643af3c200fc1acaac527bfba6.png');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: -1;
}

* {
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header-wrapper {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
}

/* Fade out animation */
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.fade-out {
  animation: fadeOut 1.5s ease-out forwards;
}

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 1.5s ease-in forwards;
}

.highlight {
  background-color: yellow;
  color: black;
}