/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto Mono', monospace;
    background: linear-gradient(135deg, #0F2027, #2C5364);
    color: #EAEAEA;
    line-height: 1.6;
}

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

h1, h2, h3, h4 {
    font-family: 'Roboto Mono', monospace;
    color: #FFFFFF;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

h2 {
    font-size: 2em;
    margin-top: 40px;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.75em;
    margin-top: 30px;
    margin-bottom: 15px;
}

h4 {
    font-size: 1.5em;
    margin-top: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
}

pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
}

code {
    color: #42A5F5;
}

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

th, td {
    border: 1px solid #424242;
    padding: 10px;
    text-align: left;
}

th {
    background: rgba(66, 165, 245, 0.2);
}

a {
    color: #42A5F5;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    background: #42A5F5;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background: #1E88E5;
    transform: scale(1.05);
}

.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
}

img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 10px;
    margin: 10px;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.article-section {
    margin-top: 40px;
}

@media (max-width: 1440px) {
    .container {
        padding: 15px;
    }
}

@media (max-width: 1200px) {
    h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.8em;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 10px;
    }

    .image-gallery {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 8px;
    }

    .card, .glass-card {
        padding: 15px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.6em;
    }

    h3 {
        font-size: 1.5em;
    }

    h4 {
        font-size: 1.3em;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 5px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.4em;
    }

    h3 {
        font-size: 1.3em;
    }

    h4 {
        font-size: 1.1em;
    }

    pre, table {
        font-size: 0.9em;
    }
}

@media (max-width: 320px) {
    .card, .glass-card {
        padding: 10px;
    }

    h1 {
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.2em;
    }

    h3 {
        font-size: 1.1em;
    }

    h4 {
        font-size: 1em;
    }
}

.footer-note {
    text-align: center;
    margin-top: 50px;
    font-size: 1em;
    color: #B0BEC5;
}