/* 引入Roboto和Orbitron字体 */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Orbitron:wght@700&display=swap');

/* 全局样式设置 */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #000033, #0A2463, #000033);
    color: #FFFFFF;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    color: #7C2AE8;
}
h2 {
    border-bottom: 2px solid #39FF14;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
a {
    color: #39FF14;
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: #7C2AE8;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(90deg, #0A2463, #000033);
    color: #FFFFFF;
    padding: 10px 20px;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
.navbar a {
    margin-right: 20px;
    rel: "nofollow";
}
.content {
    margin-top: 80px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
.article pre {
    background: #0A2463;
    color: #39FF14;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 14px;
}
.article img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px 0;
}
.footer {
    background: linear-gradient(90deg, #000033, #0A2463);
    color: #FFFFFF;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}
.button {
    background: #7C2AE8;
    color: #FFFFFF;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.button:hover {
    transform: scale(1.1);
}
.background-pattern {
    background-image: url('https://images.gptkong.com/demo/sample1.png'), url('https://images.gptkong.com/demo/sample2.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
    .article pre {
        font-size: 12px;
    }
}