/* 全局样式 */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

nav {
  background-color: #333;
  color: white;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 10px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  padding: 15px;
  display: block;
}

nav ul li a:hover {
  background-color: #555;
}

.hero {
  background-image: url('hero.jpg');
  background-size: cover;
  background-position: center;
  height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 24px;
  margin-bottom: 40px;
}

.btn {
  background-color: #ff6600;
  color: white;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 5px;
}

.btn:hover {
  background-color: #ff8533;
}

section {
  padding: 80px 0;
  text-align: center;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

form input,
form textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  background-color: #ff6600;
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

form button:hover {
  background-color: #ff8533;
}

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 20px 0;
}

.university-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.university-item {
  width: 300px;
  margin: 20px;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
  text-align: center;
}

.university-item img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
}

.university-item h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.university-item p {
  font-size: 16px;
  line-height: 1.6;
}