/* 赛博朋克风格暗黑主题 */
:root {
    --bg-dark: #0a0a12;
    --bg-darker: #050509;
    --neon-blue: #0ff0fc;
    --neon-pink: #ff2a6d;
    --neon-purple: #bc13fe;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --card-bg: rgba(20, 20, 30, 0.7);
    --glow-effect: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-purple);
}

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

body {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-darker));
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: var(--neon-blue);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--neon-pink);
    text-shadow: var(--glow-effect);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 赛博风格头部 */
header {
    background: rgba(10, 10, 18, 0.9);
    padding: 25px 0;
    border-bottom: 1px solid var(--neon-purple);
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(to right, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 5px rgba(15, 240, 252, 0.5);
}

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

nav ul li a {
    padding: 8px 15px;
    border: 1px solid var(--neon-blue);
    border-radius: 30px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s;
}

nav ul li a:hover {
    background-color: var(--neon-blue);
    color: var(--bg-dark);
    box-shadow: var(--glow-effect);
}

/* 网格内容区域 */
.main-content {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    margin: 40px 0;
    border: 1px solid rgba(15, 240, 252, 0.2);
    backdrop-filter: blur(5px);
}

.section-title {
    font-size: 28px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--neon-purple);
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 150px;
    height: 2px;
    background: linear-gradient(to right, var(--neon-pink), transparent);
}

/* 赛博风格卡片 */
.cyber-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.cyber-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s;
    border: 1px solid rgba(15, 240, 252, 0.2);
    position: relative;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(15, 240, 252, 0.1), transparent);
    transition: 0.5s;
}

.cyber-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(15, 240, 252, 0.2);
    border-color: var(--neon-blue);
}

.cyber-card:hover::before {
    left: 100%;
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(15, 240, 252, 0.2);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--neon-blue);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--neon-pink);
    margin-top: 15px;
}

/* 分类标签 */
.cyber-tag {
    display: inline-block;
    padding: 3px 12px;
    background-color: rgba(255, 42, 109, 0.2);
    color: var(--neon-pink);
    border-radius: 15px;
    font-size: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--neon-pink);
}

/* 文章详情页 */
.cyber-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: var(--neon-blue);
    text-shadow: 0 0 5px rgba(15, 240, 252, 0.5);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    color: var(--neon-pink);
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.article-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 2px solid var(--neon-purple);
    box-shadow: 0 0 20px rgba(188, 19, 254, 0.3);
}

.article-content {
    line-height: 1.9;
    font-size: 18px;
    color: var(--text-primary);
}

.article-content p {
    margin-bottom: 25px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 25px auto;
    display: block;
    border: 1px solid var(--neon-blue);
}

/* 分页导航 */
.cyber-pagination {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
}

.cyber-pagination a {
    padding: 12px 25px;
    border-radius: 30px;
    background-color: rgba(15, 240, 252, 0.1);
    border: 1px solid var(--neon-blue);
    font-weight: 600;
    transition: all 0.3s;
}

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

/* 友情链接 */
.cyber-links {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    margin: 40px 0;
    border: 1px solid rgba(255, 42, 109, 0.2);
}

.cyber-links h3 {
    margin-bottom: 20px;
    color: var(--neon-purple);
    font-size: 24px;
    text-transform: uppercase;
}

.links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.links-container a {
    padding: 8px 20px;
    background-color: rgba(188, 19, 254, 0.1);
    border-radius: 30px;
    font-size: 14px;
    border: 1px solid var(--neon-purple);
    transition: all 0.3s;
}

.links-container a:hover {
    background-color: var(--neon-purple);
    color: var(--bg-dark);
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.5);
}

/* 赛博风格页脚 */
footer {
    background-color: rgba(5, 5, 9, 0.9);
    padding: 40px 0;
    text-align: center;
    margin-top: 60px;
    border-top: 1px solid var(--neon-pink);
    box-shadow: 0 0 20px rgba(255, 42, 109, 0.1);
}

.copyright {
    font-size: 16px;
    color: var(--neon-blue);
    letter-spacing: 1px;
}

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

/* 动画效果 */
@keyframes neon-glow {
    0%, 100% { text-shadow: 0 0 5px var(--neon-blue), 0 0 10px var(--neon-purple); }
    50% { text-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-purple); }
}

/* 加载自定义字体 */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&display=swap');