/* 引入字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Roboto+Mono:wght@400;700&display=swap');

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #0074FF, #2B2B2B);
    color: #FFFFFF;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    padding: 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 15px;
    color: #FFFFFF;
}

h1 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 30px;
}

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

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

p {
    margin-bottom: 20px;
}

pre {
    background: #1E1E1E;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 20px;
}

code {
    color: #00FF00;
    background: #1E1E1E;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 0.95em;
}

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

table, th, td {
    border: 1px solid #444;
}

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background: #0074FF;
}

ul, ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

.container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.header, .footer {
    grid-column: 1 / -1;
    text-align: center;
    padding: 20px 0;
}

.main-content {
    grid-column: 1 / -1;
}

.card {
    background: #2B2B2B;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.image-gallery img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.figure {
    margin-bottom: 20px;
}

.animation-fade {
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .container {
        max-width: 1100px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }
}

@media (max-width: 1024px) {
    .container {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: repeat(8, 1fr);
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        grid-template-columns: repeat(4, 1fr);
        padding: 10px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }
}

@media (max-width: 320px) {
    .container {
        grid-template-columns: repeat(2, 1fr);
        padding: 8px;
    }

    pre {
        font-size: 0.8em;
    }

    table, th, td {
        font-size: 0.8em;
    }
}

a {
    color: #0074FF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.footer {
    margin-top: 40px;
    font-size: 0.9em;
    color: #AAAAAA;
}

.highlight {
    background: #333333;
    padding: 5px;
    border-radius: 4px;
}