/* 全局样式 */
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0E4C92, #3B82F6);
    color: #FFFFFF;
    line-height: 1.6;
    animation: gradientShift 15s ease infinite;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
h1, h2, h3 {
    font-family: 'Roboto', sans-serif;
    font-weight: bold;
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: repeat(6, 1fr);
    }
}
.card {
    background-color: #F3F4F6;
    color: #0E4C92;
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
pre {
    background-color: #0E4C92;
    color: #FFFFFF;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
}
button {
    background-color: #3B82F6;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
button:hover {
    background-color: #10B981;
}
.icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
    transition: transform 0.3s ease-in-out;
}
.icon:hover {
    transform: rotate(360deg);
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: #FFFFFF;
    color: #0E4C92;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #F3F4F6;
}
th {
    background-color: #3B82F6;
    color: white;
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}
.header {
    text-align: center;
    padding: 50px 20px;
    background: radial-gradient(circle, rgba(255, 87, 34, 0.3), transparent);
}
.header h1 {
    font-size: 3rem;
    margin: 0;
    color: #FFFFFF;
}
.footer {
    text-align: center;
    padding: 20px;
    background-color: #0E4C92;
    color: #FFFFFF;
    font-size: 14px;
}