/* 重置一些默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    height: 100%;
    font-family: Arial, sans-serif;
}

/* 背景图片和毛玻璃效果 */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(8px);
    z-index: -1;
}

/* 头部内容 */
header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.4);
}

header h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

header p {
    font-size: 1.5em;
    max-width: 800px;
}

/* 页脚 */
footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
    padding: 10px;
}

footer a {
    color: white;
    text-decoration: none;
    font-size: 0.9em;
}

footer a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5em;
    }

    header p {
        font-size: 1.2em;
    }
}