/* 赛博朋克霓虹主题 */
:root {
    --neon-pink: #ff2a6d;
    --neon-blue: #05d9e8;
    --neon-purple: #d300c5;
    --neon-green: #00ff85;
    --dark-bg: #0d0221;
    --darker-bg: #02010a;
    --text-color: #f1f1f1;
    --glow: 0 0 10px currentColor;
}

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

@font-face {
    font-family: 'Rajdhani';
    src: url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500&display=swap');
}

body {
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255,42,109,0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(5,217,232,0.1) 0%, transparent 20%);
    overflow-x: hidden;
}

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

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

.container {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 - 赛博朋克边框 */
header {
    background-color: var(--darker-bg);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--neon-purple);
    box-shadow: 0 0 15px var(--neon-purple);
}

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

.logo {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    text-shadow: 0 0 5px var(--neon-pink), 0 0 10px var(--neon-blue);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav ul li a {
    padding: 8px 15px;
    border: 1px solid var(--neon-blue);
    border-radius: 0;
    font-weight: 500;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

nav ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    transition: 0.5s;
}

nav ul li a:hover {
    color: var(--dark-bg);
    background-color: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
}

nav ul li a:hover::before {
    left: 100%;
}

/* 网格布局 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* 赛博朋克卡片 */
.card {
    background: rgba(13, 2, 33, 0.7);
    border: 1px solid var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 42, 109, 0.1),
        rgba(5, 217, 232, 0.1),
        rgba(255, 42, 109, 0.1)
    );
    transform: rotate(45deg);
    z-index: 0;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px var(--neon-pink), 0 0 30px var(--neon-blue);
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--neon-blue);
}

.card-content {
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--neon-blue);
    margin-top: 1rem;
}

/* 文章详情页 */
.article-detail {
    margin: 2rem 0;
    border: 1px solid var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green);
    padding: 2rem;
    position: relative;
}

.article-header {
    margin-bottom: 2rem;
    text-align: center;
}

.article-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    color: var(--neon-blue);
}

.article-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    margin: 1.5rem 0;
    border: 1px solid var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
}

.article-content {
    line-height: 1.8;
    font-size: 1.1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

/* 分页导航 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.pagination a {
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--neon-purple);
    color: var(--neon-purple);
    position: relative;
    overflow: hidden;
}

.pagination a:hover {
    color: var(--dark-bg);
    background-color: var(--neon-purple);
    box-shadow: 0 0 15px var(--neon-purple);
}

/* 友情链接 */
.friend-links {
    margin: 2rem 0;
    padding: 1.5rem;
    border: 1px dashed var(--neon-blue);
}

.friend-links h3 {
    margin-bottom: 1rem;
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green);
}

.friend-links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.friend-links-container a {
    padding: 0.5rem 1rem;
    border: 1px solid var(--neon-pink);
    color: var(--neon-pink);
    transition: all 0.3s;
}

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

/* 页脚样式 */
footer {
    background-color: var(--darker-bg);
    padding: 2rem 0;
    text-align: center;
    margin-top: 3rem;
    border-top: 1px solid var(--neon-blue);
    box-shadow: 0 0 15px var(--neon-blue);
}

.copyright {
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
}

/* 动画效果 */
@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        text-shadow: 
            0 0 5px var(--neon-pink),
            0 0 10px var(--neon-blue),
            0 0 20px var(--neon-purple);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

.flicker {
    animation: flicker 3s infinite alternate;
}