/* 未来科技感主题 */
:root {
    --neon-blue: #0ff0fc;
    --neon-pink: #ff2a6d;
    --dark-bg: #0d0221;
    --darker-bg: #04001b;
    --card-bg: rgba(13, 2, 33, 0.7);
    --text-color: #d1f7ff;
    --glow: 0 0 10px var(--neon-blue);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
}

@font-face {
    font-family: 'Orbitron';
    src: url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');
}

body {
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.7;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255,42,109,0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(15,240,252,0.1) 0%, transparent 20%);
    min-height: 100vh;
}

/* 赛博朋克风格头部 */
header {
    background: var(--darker-bg);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--neon-blue);
    box-shadow: var(--glow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(to right, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 5px var(--neon-blue);
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav ul li a {
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: 500;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-pink);
    transition: width 0.3s;
}

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

/* 网格布局主要内容 */
.main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.main-content {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    border: 1px solid rgba(15, 240, 252, 0.3);
    box-shadow: 
        0 0 15px rgba(15, 240, 252, 0.2),
        inset 0 0 10px rgba(15, 240, 252, 0.1);
    backdrop-filter: blur(5px);
}

.section-title {
    font-size: 26px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--neon-blue);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    color: var(--neon-blue);
    text-shadow: var(--glow);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--neon-blue), transparent);
}

/* 全息卡片效果 */
.holo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.holo-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s;
    border: 1px solid rgba(15, 240, 252, 0.3);
    position: relative;
}

.holo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--neon-blue), var(--neon-pink));
}

.holo-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 10px 20px rgba(15, 240, 252, 0.3),
        0 0 30px rgba(255, 42, 109, 0.2);
}

.holo-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(15, 240, 252, 0.3);
}

.holo-body {
    padding: 20px;
}

.holo-title {
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: white;
}

.holo-meta {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--neon-blue);
    margin-top: 15px;
    font-family: 'Orbitron', sans-serif;
}

/* 数据可视化标签 */
.data-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(15, 240, 252, 0.2);
    color: var(--neon-blue);
    border-radius: 4px;
    font-size: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--neon-blue);
}

/* 文章详情全息效果 */
.holo-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 40px;
    text-align: center;
}

.article-title {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.3;
    color: white;
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 10px var(--neon-blue);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    color: var(--neon-blue);
    margin-bottom: 25px;
    flex-wrap: wrap;
    font-family: 'Orbitron', sans-serif;
}

.article-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid var(--neon-blue);
    box-shadow: var(--glow);
}

.article-content {
    line-height: 1.8;
    font-size: 17px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid var(--neon-blue);
}

/* 分页导航 - 未来风格 */
.quantum-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.quantum-pagination a {
    padding: 10px 20px;
    border-radius: 4px;
    background: rgba(15, 240, 252, 0.1);
    border: 1px solid var(--neon-blue);
    transition: all 0.3s;
    font-family: 'Orbitron', sans-serif;
}

.quantum-pagination a:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: var(--glow);
}

/* 数字霓虹灯效果 */
.neon-count {
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
}

/* 友情链接 - 网络节点效果 */
.node-links {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
    margin: 30px 0;
    border: 1px solid rgba(15, 240, 252, 0.3);
    box-shadow: inset 0 0 10px rgba(15, 240, 252, 0.1);
}

.node-links h3 {
    margin-bottom: 20px;
    color: var(--neon-blue);
    font-size: 20px;
    font-family: 'Orbitron', sans-serif;
}

.node-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.node-container a {
    padding: 8px 15px;
    background: rgba(255, 42, 109, 0.1);
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid var(--neon-pink);
    transition: all 0.3s;
}

.node-container a:hover {
    background: var(--neon-pink);
    color: var(--dark-bg);
    box-shadow: 0 0 10px var(--neon-pink);
}

/* 页脚 - 终端效果 */
.terminal-footer {
    background: var(--darker-bg);
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    border-top: 1px solid var(--neon-blue);
    box-shadow: var(--glow);
    font-family: 'Orbitron', sans-serif;
}

.copyright {
    font-size: 14px;
    color: var(--neon-blue);
}

.copyright::before {
    content: '> ';
    color: var(--neon-pink);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .holo-grid {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 28px;
    }
    
    .article-meta {
        gap: 15px;
    }
}

/* 动画效果 */
@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s infinite;
}