/* 基础样式与页面布局 */
body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  color: #fff;
  background: radial-gradient(circle, rgb(25, 31, 53), transparent);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.left-section {
  background: linear-gradient(135deg, #003f5c, #2f4b7c);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

.right-section {
  background: linear-gradient(135deg, #665191, #81c784);
  border-radius: 10px;
  padding: 20px;
  position: relative;
}

.header {
  font-family: 'Fira Sans', sans-serif;
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  .container {
    grid-template-columns: 1fr;
  }
}

/* 文章样式与排版 */
article {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 20px;
  margin-top: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

article h2 {
  font-size: 24px;
  color: #a0d468;
  margin-bottom: 15px;
}

article h3 {
  font-size: 20px;
  color: #ff7c43;
  margin-top: 20px;
}

article p {
  font-size: 16px;
  line-height: 1.8;
  color: #e0e0e0;
}

article ul,
article ol {
  padding-left: 20px;
  color: #b3e5fc;
}

article table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

article th,
article td {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 10px;
  text-align: left;
}

article pre {
  background: rgba(0, 0, 0, 0.5);
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
}

article code {
  font-family: 'Courier New', monospace;
  color: #81c784;
}

/* 动画效果与交互 */
@keyframes aurora-move {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.dynamic-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(270deg, #003f5c, #665191, #81c784);
  background-size: 300% 300%;
  animation: aurora-move 15s infinite alternate;
  z-index: -1;
  opacity: 0.8;
  border-radius: 10px;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  background: #a0d468;
  color: #000;
  font-weight: bold;
  border-radius: 5px;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.button:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.icon {
  display: inline-block;
  width: 50px;
  height: 50px;
  background: #ff7c43;
  border-radius: 50%;
  transition: transform 0.3s ease-in-out;
}

.icon:hover {
  transform: rotate(360deg);
}

/* 图片装饰与优化 */
.decorative-img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 10px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* 提示信息 */
.info {
  position: fixed;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 12px;
}