/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Roboto Mono', sans-serif;
    background: linear-gradient(135deg, #00008B, #8A2BE2);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
}
header {
    text-align: center;
    padding: 50px 20px;
    background: rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}
header h1 {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(90deg, #FFA500, #00FFFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
header p {
    font-size: 1.2rem;
    margin-top: 10px;
    color: #ddd;
}
section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px 0;
}
.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
}
.card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}
.card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #FFA500;
}
.card p {
    font-size: 1rem;
    color: #ccc;
}
.article-container {
    background: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
}
.article-container h2 {
    font-size: 2rem;
    color: #00FFFF;
    margin-bottom: 20px;
}
.article-container pre {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
.article-container code {
    color: #00FF00;
    font-family: 'Courier New', monospace;
}
.footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    margin-top: 40px;
    font-size: 0.9rem;
    color: #aaa;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }
    .card {
        padding: 15px;
    }
    .article-container {
        padding: 20px;
    }
}
@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }
    .container {
        padding: 10px;
    }
}