/* ===== ADOIVOS 黑白蓝极简风格 ===== */

/* Base */
body {
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  background-color: #0e0e0e;
  color: #ffffff;
  margin: 0;
  padding: 0;
  line-height: 1.7;
  transition: background 0.5s ease;
}

/* Header */
header {
  text-align: center;
  padding: 100px 20px 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeIn 1.5s ease;
}

h1 {
  font-size: 3.5rem;
  margin: 0;
  color: #ffffff;
  letter-spacing: 2px;
  animation: glow 3s infinite alternate;
}

header p {
  color: #56ccf2;
  font-size: 1.2rem;
  margin-top: 10px;
  opacity: 0.9;
}

/* Main content */
main {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 20px;
  animation: fadeIn 2s ease;
}

h2 {
  color: #2f80ed;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 5px;
  margin-bottom: 20px;
}

p,
li {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
}

ul {
  list-style-type: square;
  padding-left: 20px;
}

a {
  color: #2f80ed;
  text-decoration: none;
  transition: color 0.3s, text-shadow 0.3s;
}

a:hover {
  color: #56ccf2;
  text-shadow: 0 0 8px rgba(86, 204, 242, 0.8);
}

/* Footer */
footer {
  text-align: center;
  padding: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  animation: fadeIn 2.5s ease;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glow {
  from {
    text-shadow: 0 0 5px #2f80ed, 0 0 10px #2f80ed;
  }
  to {
    text-shadow: 0 0 15px #56ccf2, 0 0 3