/* 全局样式定义 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Lato', sans-serif;
  background: linear-gradient(to bottom, #001F3F, #000000);
  color: #FFFFFF;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Roboto Condensed', sans-serif;
  font-weight: bold;
}

a {
  text-decoration: none;
  color: #00FFFF;
}

/* 导航栏样式 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  z-index: 1000;
}

.navbar .logo {
  font-size: 24px;
  color: #FFFFFF;
}

.navbar .menu {
  display: flex;
  gap: 20px;
}

.navbar .menu a:hover {
  text-shadow: 0 0 5px #00FFFF;
}

/* 主视觉模块样式 */
.fullscreen-section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, #001F3F, #000000);
  position: relative;
  overflow: hidden;
}

.fullscreen-section h1 {
  font-size: 48px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.fullscreen-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.2) 10%, transparent 10.01%);
  animation: rotate 10s linear infinite;
  transform-origin: 50% 50%;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 渐变按钮样式 */
button.gradient-btn {
  background: linear-gradient(90deg, #00FFFF, #39FF14);
  border: none;
  padding: 15px 30px;
  font-size: 18px;
  color: #000;
  cursor: pointer;
  border-radius: 5px;
  transition: transform 0.3s ease;
}

button.gradient-btn:hover {
  transform: scale(1.1);
}

/* 图片布局样式 */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  padding: 20px;
}

.image-grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.image-grid img:hover {
  transform: scale(1.05);
}

/* 数据展示样式 */
.data-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 20px;
}

.data-list .item {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 10px;
  transition: background 0.3s ease;
}

.data-list .item:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* 文章样式 */
.article-container {
  max-width: 1200px;
  margin: 50px auto;
  padding: 20px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 15px;
}

.article-container h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.article-container pre {
  background: #000000;
  padding: 15px;
  border-radius: 10px;
  overflow-x: auto;
}

.article-container code {
  color: #00FFFF;
  font-family: 'Courier New', monospace;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .fullscreen-section h1 {
    font-size: 36px;
  }

  .article-container {
    padding: 10px;
  }
}