/* 全局样式设置 */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A1A2F, #4C5B9D);
    color: #FFFFFF;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.card {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin: 20px 0;
    width: 100%;
    backdrop-filter: blur(10px);
}
.button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
}
.button:hover {
    background-color: #FF9800;
    transform: scale(1.1);
}
pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}
code {
    color: #FF9800;
    font-family: 'Courier New', monospace;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    text-align: left;
}
th {
    background: rgba(255, 255, 255, 0.1);
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    pre {
        font-size: 14px;
    }
    h1 {
        font-size: 24px;
    }
}
.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #FF9800;
    border-radius: 50%;
    animation: move 5s infinite ease-in-out;
}
@keyframes move {
    0% { transform: translateY(0); }
    50% { transform: translateY(-100px); }
    100% { transform: translateY(0); }
}
.header {
    text-align: center;
    margin-top: 40px;
}
.header h1 {
    font-size: 36px;
    color: #FF9800;
}
.header p {
    font-size: 18px;
    color: #FFFFFF;
}
.section {
    margin: 40px 0;
    width: 100%;
}
.footer {
    text-align: center;
    margin: 40px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}