/* 全局样式 */
body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(135deg, #0F0C29, #24243E);
  color: #ffffff;
  line-height: 1.6;
}
h1, h2, h3, h4 {
  font-family: 'Geometria Bold', sans-serif;
  color: #00FF7F;
}
a {
  color: #00FF7F;
  text-decoration: none;
}
a[rel="nofollow"] {
  color: #00FF7F;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}
header {
  text-align: center;
  padding: 50px 0;
}
header h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
header p {
  font-size: 1.2rem;
}
article {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 40px;
}
pre {
  background: rgba(0, 0, 0, 0.7);
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
}
code {
  color: #00FF7F;
  font-family: 'Courier New', Courier, monospace;
}
button {
  background-color: #00FF7F;
  color: #0F0C29;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}
button:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 16px rgba(0, 255, 127, 0.5);
}
.img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-bottom: 40px;
}
.img-grid img {
  width: 100%;
  border-radius: 10px;
}
@media (max-width: 480px) {
  header h1 {
    font-size: 2rem;
  }
  .container {
    padding: 10px;
  }
}
@media (min-width: 481px) and (max-width: 768px) {
  header h1 {
    font-size: 2.5rem;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  header h1 {
    font-size: 3rem;
  }
}
@media (min-width: 1025px) and (max-width: 1440px) {
  header h1 {
    font-size: 3.5rem;
  }
}
@media (min-width: 1441px) {
  header h1 {
    font-size: 4rem;
  }
}