/* 大胆开放主题 - 高对比度霓虹风格 */
:root {
    --neon-pink: #ff2a6d;
    --neon-blue: #05d9e8;
    --neon-purple: #d300c5;
    --dark-bg: #0d0221;
    --light-text: #ffffff;
    --accent-yellow: #f9f002;
    --section-bg: rgba(13, 2, 33, 0.7);
    --glow-effect: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-pink);
}

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

body {
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.8;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, var(--neon-purple) 0%, transparent 20%),
        radial-gradient(circle at 90% 30%, var(--neon-blue) 0%, transparent 25%),
        radial-gradient(circle at 50% 80%, var(--neon-pink) 0%, transparent 30%);
}

/* 霓虹文字效果 */
.neon-text {
    text-shadow: 0 0 5px var(--neon-blue), 0 0 10px var(--neon-pink);
}

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

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

/* 非对称容器 */
.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
}

/* 创意头部样式 */
header {
    background: var(--section-bg);
    backdrop-filter: blur(8px);
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--neon-blue);
    clip-path: polygon(0 0, 100% 0, 100% 80%, 80% 100%, 0 100%);
}

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

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    transform: skewX(-10deg);
}

/* 非传统导航 */
nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav ul li a {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--neon-blue);
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s;
}

nav ul li a:hover {
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    transform: translateY(-3px);
    box-shadow: var(--glow-effect);
}

/* 非对称内容区域 */
.main-content {
    background: var(--section-bg);
    backdrop-filter: blur(5px);
    padding: 40px;
    margin: 40px 0;
    border: 1px solid var(--neon-purple);
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px dashed var(--neon-blue);
    z-index: -1;
    opacity: 0.5;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-pink), transparent);
}

/* 创意网格布局 */
.article-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    perspective: 1000px;
}

.article-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.5s ease;
    transform-style: preserve-3d;
    border: 1px solid var(--neon-purple);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.article-card:hover {
    transform: rotateY(10deg) scale(1.03);
    box-shadow: var(--glow-effect);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid var(--neon-blue);
    filter: saturate(1.2) contrast(1.1);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--accent-yellow);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--neon-blue);
    margin-top: 1rem;
}

/* 斜切分类标签 */
.category-tag {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--neon-pink);
    color: var(--dark-bg);
    border-radius: 0;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: skewX(-15deg);
    position: absolute;
    top: 10px;
    right: 10px;
}

/* 文章详情页特殊样式 */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.article-header {
    margin-bottom: 3rem;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 42, 109, 0.1);
    border: 1px solid var(--neon-pink);
    clip-path: polygon(0 0, 100% 0, 100% 80%, 50% 100%, 0 80%);
}

.article-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-transform: uppercase;
    background: linear-gradient(45deg, var(--neon-blue), var(--accent-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--neon-blue);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.article-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    margin: 2rem 0;
    border: 3px solid var(--neon-purple);
    box-shadow: var(--glow-effect);
}

.article-content {
    line-height: 1.9;
    font-size: 1.1rem;
    position: relative;
    padding: 2rem;
}

.article-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -20px;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--neon-pink), var(--neon-blue));
}

.article-content p {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1rem;
}

/* 非传统分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
}

.pagination a {
    padding: 0.8rem 1.5rem;
    background: rgba(5, 217, 232, 0.2);
    border: 1px solid var(--neon-blue);
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

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

.pagination a:hover {
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    transform: translateY(-3px);
}

.pagination a:hover::before {
    left: 100%;
}

/* 3D效果友情链接 */
.friend-links {
    background: rgba(255, 42, 109, 0.1);
    padding: 2rem;
    margin: 3rem 0;
    border: 1px solid var(--neon-purple);
    transform-style: preserve-3d;
    transform: perspective(500px) rotateX(5deg);
}

.friend-links h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-yellow);
}

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

.friend-links-container a {
    padding: 0.5rem 1rem;
    background: rgba(5, 217, 232, 0.2);
    border: 1px solid var(--neon-blue);
    transition: all 0.3s;
    transform: skewX(-10deg);
}

.friend-links-container a:hover {
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    transform: skewX(-10deg) scale(1.1);
}

/* 创意页脚 */
footer {
    background: var(--section-bg);
    padding: 3rem 0;
    text-align: center;
    margin-top: 4rem;
    clip-path: polygon(0 20%, 50% 0, 100% 20%, 100% 100%, 0 100%);
    position: relative;
    border-top: 1px solid var(--neon-blue);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 65%, var(--neon-purple) 65%),
        linear-gradient(-45deg, transparent 65%, var(--neon-pink) 65%);
    background-size: 30px 30px;
    opacity: 0.1;
    z-index: -1;
}

.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-matrix {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-content::before {
        left: -10px;
    }
}

/* 动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}