/* 基础样式与全局设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    width: 100%;
    height: 100%;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #450089, #120c4a);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
}
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    animation: fadeIn 1s ease-in-out;
}
.header h1 {
    font-size: 2.5rem;
    color: #00ffcc;
    text-shadow: 0 0 10px #00ffcc;
}
.header p {
    font-size: 1.2rem;
    margin-top: 10px;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    width: 100%;
    margin-top: 40px;
}
.grid-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.3s ease-in-out;
    position: relative;
}
.grid-item:hover {
    transform: scale(1.05);
}
.grid-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}
.content-section {
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    max-width: 1200px;
    width: 100%;
}
.content-section h2 {
    color: #00ffcc;
    margin-bottom: 20px;
}
.content-section p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}
.code-block {
    background: #000000;
    color: #00ffcc;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 15px 0;
}
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
    .header h1 {
        font-size: 2rem;
    }
    .content-section {
        padding: 15px;
    }
}
.footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    font-size: 0.9rem;
    color: #ccc;
}