/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, #1e1e2f, #3a3a58);
    color: #ffffff;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(45deg, #000428, #004e92);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

header h1 {
    font-size: 2.5rem;
    color: #ff69b4;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: #cccccc;
}

.section-title {
    font-size: 2rem;
    color: #00ff7f;
    margin: 40px 0 20px 0;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    width: 50px;
    height: 4px;
    background: #00ff7f;
    display: block;
    margin: 10px auto;
    border-radius: 2px;
}

.article-content {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.article-content h2 {
    font-size: 2rem;
    color: #ff69b4;
    margin-bottom: 20px;
}

.article-content h3 {
    font-size: 1.5rem;
    color: #00ffff;
    margin: 20px 0 10px 0;
}

.article-content p {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 15px;
}

.article-content pre {
    background: #2e2e3d;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.article-content code {
    color: #00ff7f;
    font-family: 'Courier New', Courier, monospace;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.article-content table, .article-content th, .article-content td {
    border: 1px solid #444;
}

.article-content th, .article-content td {
    padding: 10px;
    text-align: left;
    color: #ffffff;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 40px 0;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.footer {
    text-align: center;
    padding: 20px 0;
    background: linear-gradient(45deg, #004e92, #000428);
    border-radius: 10px;
    margin-top: 40px;
}

.footer p {
    color: #cccccc;
    font-size: 0.9rem;
}

.button {
    display: inline-block;
    background-color: #00ff7f;
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.button:hover {
    transform: scale(1.1);
    background-color: #00e68a;
}

@media (max-width: 1440px) {
    header h1 {
        font-size: 2.2rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 1200px) {
    .container {
        padding: 15px;
    }
    .article-content {
        padding: 20px;
    }
}

@media (max-width: 1024px) {
    .image-gallery {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    header, .footer {
        padding: 30px 0;
    }
    .section-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .article-content {
        padding: 15px;
    }
}

@media (max-width: 320px) {
    body {
        padding: 10px;
    }
    .button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}