/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #4567b7, #8c9eff);
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.header {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
}
.header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: #00bcd4;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.card {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
}
.card:hover {
    transform: translateY(-10px);
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    transition: filter 0.3s ease;
}
.image-grid img:hover {
    filter: blur(2px) brightness(1.2);
}
.cta-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #00bcd4;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}
.cta-button:hover {
    background-color: #0097a7;
}
.article-container {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}
.article-container h2 {
    font-family: 'Orbitron', sans-serif;
    color: #00bcd4;
}
.article-container pre {
    background: #ffffff;
    color: #333333;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
.article-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
.article-container th,
.article-container td {
    border: 1px solid #dddddd;
    padding: 10px;
    text-align: left;
}
.article-container ul {
    list-style-type: disc;
    padding-left: 20px;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    .header h1 {
        font-size: 1.5rem;
    }
    .article-container pre {
        font-size: 14px;
    }
}