/* 渐变极光背景与整体布局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #007acc, #6f00ff, #00cc99);
    background-size: 300% 300%;
    animation: auroraFlow 10s infinite;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}
@keyframes auroraFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.header h1 {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    margin: 0;
}
.nav-links a {
    color: #007acc;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s ease;
}
.nav-links a:hover {
    color: #6f00ff;
}

/* 创意矩阵布局 */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 80px;
    padding-bottom: 40px;
}
.matrix-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.matrix-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}
.matrix-item img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 10px;
}

/* 动态交互与核心展示区域 */
.core-display {
    position: relative;
    height: 400px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    margin: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.core-display canvas {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.core-display h2 {
    position: relative;
    z-index: 1;
    font-size: 36px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 响应式布局调整 */
@media (max-width: 768px) {
    .header h1 {
        font-size: 20px;
    }
    .matrix-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    .core-display h2 {
        font-size: 28px;
    }
}
@media (max-width: 480px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    .nav-links a {
        margin-left: 0;
        margin-top: 10px;
    }
    .matrix-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    .core-display h2 {
        font-size: 24px;
    }
}

/* 底部区域样式 */
.footer {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    text-align: center;
    color: #ffffff;
    margin-top: 40px;
}
.footer p {
    margin: 10px 0;
    font-size: 14px;
}
.footer a {
    color: #007acc;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer a:hover {
    color: #6f00ff;
}