/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
body {
    background-color: #000;
    color: #fff;
    font-family: 'Arial', sans-serif;
    display: flex;
    min-height: 100vh;
}
 
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
}
 
.site-title {
    margin-bottom: 30px;
    font-size: 2rem;
    text-align: center;
}
 
.image-container {
    margin: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    flex: 1;
}
 
.main-image {
    width: 200px;
    height: 400px;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}
 
.cloud-button {
    display: inline-block;
    margin: 30px 0;
    padding: 12px 30px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}
 
.cloud-button:hover {
    background-color: #2980b9;
}
 
.footer {
    margin-top: auto;
    padding: 20px 0;
    text-align: center;
    width: 100%;
}
 
.footer a {
    color: #555;
    text-decoration: none;
    font-size: 12px;
}
 
.footer a:hover {
    color: #777;
}
 
/* 响应式设计 */
@media (max-width: 768px) {
    .site-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .main-image {
        width: 100%;
        height: auto;
        max-width: 300px;
        max-height: 60vh;
    }
    
    .cloud-button {
        padding: 10px 25px;
        font-size: 1rem;
    }
}
 
@media (max-width: 480px) {
    .site-title {
        font-size: 1.2rem;
    }
    
    .main-image {
        max-width: 250px;
    }
    
    .footer a {
        font-size: 10px;
    }
}