/* 基础样式设置 */
body {
    font-family: 'Roboto', sans-serif;
    color: #228B22;
    background: linear-gradient(135deg, #784F30, #DAA520);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: #CD7F32;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    transition: transform 0.3s ease;
}
.card:hover {
    transform: translateY(-10px);
}
.image-container img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}
button {
    background-color: #B8860B;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}
button:hover {
    background-color: #CD7F32;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
pre {
    background-color: #f4f4f4;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #8B0000;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}
th {
    background-color: #f4f4f4;
}
.fade-in {
    opacity: 0;
    animation: fadeInEffect 2s forwards;
}
@keyframes fadeInEffect {
    from { opacity: 0; }
    to { opacity: 1; }
}
.gear-animation {
    animation: rotate 5s infinite linear;
}
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.textured-background {
    background-image: url('https://images.gptkong.com/demo/sample1.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    background-color: rgba(255, 255, 255, 0.5);
}