/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  color: #d4f1f9;
  background-color: #111;
}

a {
  text-decoration: none;
  color: #00f4f7;
}

/* 导航栏 */
.navbar {
  display: flex;
  justify-content: center;
  background-color: #222;
  padding: 15px;
}

.navbar a {
  margin: 0 15px;
  font-size: 18px;
  color: #00f4f7;
}

.navbar a:hover {
  color: #ff2f92;
}

/* 主页 hero */
.hero {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(45deg, #ff0077, #00f4f7);
  color: white;
}

.hero h1 {
  font-size: 50px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

.hero p {
  font-size: 20px;
  margin-top: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

/* 内容部分 */
.section-content {
  padding: 50px 20px;
  text-align: center;
}

h2 {
  font-size: 36px;
  color: #ff2f92;
  margin-bottom: 20px;
}

ul {
  list-style: none;
}

ul li {
  font-size: 18px;
  margin: 10px 0;
}

/* 页脚 */
footer {
  background-color: #222;
  text-align: center;
  padding: 20px;
  color: #00f4f7;
}

/* 小屏幕适配 */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    padding: 20px;
  }

  .navbar a {
    margin: 10px 0;
  }

  .hero h1 {
    font-size: 40px;
  }
}