/* 全息沉浸空间平台 - 数智时代的元宇宙体验 样式表 */

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto Mono', monospace;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #ffffff;
    overflow-x: hidden;
}

header {
    width: 100%;
    padding: 20px 40px;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 2rem;
    color: #00ffbf;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 20px;
    position: relative;
}

nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #00ffbf;
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

.main-content {
    padding: 100px 20px 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    margin-bottom: 60px;
}

.section h2 {
    font-size: 2.5rem;
    color: #ff4081;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
}

.section p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #dddddd;
}

.gradient-text {
    background: linear-gradient(90deg, #00ffbf, #ff4081, #7b1fa2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 10px;
}

.sample-article {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

.sample-article h2 {
    color: #ffeb3b;
}

.sample-article pre {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.sample-article code {
    color: #00ffbf;
    font-family: 'Courier New', Courier, monospace;
}

.footer {
    background: rgba(0, 0, 0, 0.7);
    padding: 20px 40px;
    text-align: center;
    color: #ffffff;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    background: #00ffbf;
    color: #000000;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.button:hover {
    background: #ff4081;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1440px) {
    .section h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 1200px) {
    header {
        padding: 15px 30px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    nav a {
        margin-left: 15px;
    }
}

@media (max-width: 1024px) {
    .main-content {
        padding: 90px 15px 40px 15px;
    }

    .section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        margin-top: 10px;
    }

    .image-gallery {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .section p {
        font-size: 1rem;
    }

    .button {
        padding: 8px 16px;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 1.2rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    .section p {
        font-size: 0.9rem;
    }
}

a[rel="nofollow"] {
    /* Internal links styling if needed */
}