/* 基础样式与渐变背景 */
body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #4A90E2, #673AB7);
    overflow-x: hidden;
}
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.gradient-box {
    background: linear-gradient(45deg, #FF5722, #03A9F4);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
    color: #fff;
    margin-bottom: 20px;
}
.module {
    flex: 1 1 calc(33.33% - 20px);
    margin: 10px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.module:hover {
    transform: translateY(-10px);
}
pre {
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 14px;
}
code {
    font-family: 'Courier New', monospace;
    color: #FFD700;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}
th {
    background-color: #4A90E2;
    color: #fff;
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
@media (max-width: 768px) {
    .module {
        flex: 1 1 100%;
    }
    pre {
        font-size: 12px;
    }
}
.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: white;
    border-radius: 50%;
    animation: float 5s infinite ease-in-out;
}
@keyframes float {
    0% { transform: translateY(0) scale(1); opacity: 1; }
    50% { transform: translateY(-20px) scale(1.2); opacity: 0.5; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}
.button {
    background-color: #03A9F4;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.button:hover {
    background-color: #FF5722;
    transform: scale(1.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}