.container{
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
 }
.header {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.5);
    border-bottom: 2px solid #00ffcc;
}
.nav {
    margin: 20px 0;
    text-align: center;
}
.nav ul {
    list-style: none;
    padding: 0;
}
.nav ul li {
    display: inline-block;
    margin: 0 15px;
}
.nav a {
    color: #00ffcc;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}
.nav a:hover {
    color: #ff00cc;
}
p{
    line-height: 1.6;
    color:white;
}

section ul,ol {
    margin: 10px 20px;
    line-height: 1.4;
    color:white; 
}
section {
    margin: 40px 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.5);
}
h1, h2, h3 {
    color: #00ffcc;
}
a {
    color: #ff00cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
ul, ol {
    margin-left: 20px;
}
footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-top: 2px solid #00ffcc;
}
@media (max-width: 768px) {
    body { margin: 10px; }
    nav ul li { display: block; margin: 10px 0; }
}
/* 添加科技感动画 */
@keyframes glow {
    0% { text-shadow: 0 0 5px #00ffcc; }
    50% { text-shadow: 0 0 20px #00ffcc; }
    100% { text-shadow: 0 0 5px #00ffcc; }
}
h1, h2 {
    animation: glow 2s infinite;
}