* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background-color: #f5f5f5;
}

.container {
    max-width: 100%;
    padding: 20px;
    margin: 0 auto;
}

.college-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.college-item {
    background: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
    width: 100%;
}

.college-item:hover {
    transform: translateY(-5px);
}

.college-item img {
    width: 80%;
    height: auto;
    margin-bottom: 10px;
    border-radius: 10px;
}

.college-item h2 {
    font-size: 16px;
    color: #333;
    margin-top: 10px;
}

@media (min-width: 768px) {
    .college-grid {
        max-width: 600px;
    }
}

@media (max-width: 480px) {
    .college-item {
        padding: 15px;
    }
    
    .college-item h2 {
        font-size: 14px;
    }
}