/* CSS 样式代码 */
:root {
    --primary-color: #1E1E2D;
    --secondary-color: #343456;
    --accent-color: #FF9800;
    --hover-accent-color: #FFC107;
    --text-color: #FFFFFF;
    --background-gradient: linear-gradient(135deg, #1E1E2D, #2A2A40);
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--background-gradient);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}

header {
    width: 100%;
    background: var(--accent-color);
    padding: 20px 0;
    text-align: center;
    position: relative;
    z-index: 10;
}

header h1 {
    font-family: 'Exo 2', sans-serif;
    font-size: 2.5rem;
    color: #000;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

main {
    max-width: 1200px;
    width: 90%;
    margin: 20px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

section {
    background: var(--secondary-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

section:hover {
    transform: translateY(-5px);
}

h2, h3 {
    font-family: 'Exo 2', sans-serif;
    color: var(--accent-color);
    margin-top: 0;
}

p {
    font-size: 1rem;
    color: #dcdcdc;
}

button {
    background: var(--accent-color);
    border: none;
    padding: 10px 20px;
    color: #000;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.3s ease;
}

button:hover {
    background: var(--hover-accent-color);
}

code {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: #FF9800;
    display: block;
    white-space: pre-wrap;
    word-break: break-word;
}

pre {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px;
    text-align: left;
    color: #FF9800;
}

th {
    background: var(--accent-color);
    color: #000;
}

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

footer {
    text-align: center;
    padding: 20px;
    background: var(--accent-color);
    color: #000;
    margin-top: 20px;
    width: 100%;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    main {
        grid-template-columns: 1fr;
    }

    section {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }

    p {
        font-size: 0.9rem;
    }
}