/* 全局样式设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    width: 100%;
    height: 100%;
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.6;
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    from { background-position: 0% 50%; }
    to { background-position: 100% 50%; }
}
header {
    text-align: center;
    padding: 2rem;
    background: rgba(15, 76, 129, 0.9);
    color: white;
    position: relative;
    overflow: hidden;
}
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    z-index: 1;
}
header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: bold;
    position: relative;
    z-index: 2;
}
header p {
    font-size: 1.2rem;
    margin-top: 1rem;
    position: relative;
    z-index: 2;
}
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}
.frosted-glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}
.frosted-glass:hover {
    transform: scale(1.05);
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
code, pre {
    background: rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    display: block;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}
th, td {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.8rem;
    text-align: left;
}
th {
    background: rgba(0, 0, 0, 0.05);
}
ul {
    list-style: none;
    padding: 0;
}
li {
    margin: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}
li::before {
    content: '•';
    color: #90EE90;
    position: absolute;
    left: 0;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
}