/* 像素复古游戏风格 - 湖水蓝主题 */
:root {
    --pixel-blue: #5dadec;
    --pixel-dark: #2c3e50;
    --pixel-light: #ecf0f1;
    --pixel-accent: #e74c3c;
    --pixel-border: 4px solid #2c3e50;
}

@font-face {
    font-family: 'Press Start 2P';
    src: url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Press Start 2P', cursive;
    image-rendering: pixelated;
}

body {
    background-color: var(--pixel-light);
    color: var(--pixel-dark);
    line-height: 1.6;
    background-image: 
        linear-gradient(rgba(92, 218, 236, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 218, 236, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

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

a:hover {
    color: var(--pixel-accent);
    text-shadow: 2px 2px 0px rgba(0,0,0,0.2);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 像素风格头部 */
header {
    background-color: var(--pixel-blue);
    padding: 20px 0;
    border-bottom: var(--pixel-border);
    box-shadow: 0 8px 0 rgba(0,0,0,0.2);
    margin-bottom: 30px;
}

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

.logo {
    font-size: 24px;
    color: white;
    text-shadow: 4px 4px 0 var(--pixel-dark);
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
}

nav ul li a {
    display: block;
    padding: 8px 12px;
    background-color: white;
    color: var(--pixel-dark);
    border: var(--pixel-border);
    box-shadow: 4px 4px 0 var(--pixel-dark);
}

nav ul li a:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--pixel-dark);
    background-color: var(--pixel-accent);
    color: white;
}

/* 像素内容区域 */
.main-content {
    background-color: white;
    padding: 25px;
    margin-bottom: 30px;
    border: var(--pixel-border);
    box-shadow: 8px 8px 0 rgba(0,0,0,0.2);
    position: relative;
}

.main-content::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: var(--pixel-border);
    z-index: -1;
}

.section-title {
    font-size: 22px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 4px dotted var(--pixel-blue);
    color: var(--pixel-dark);
    position: relative;
}

/* 像素网格布局 */
.pixel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.pixel-card {
    background-color: white;
    border: var(--pixel-border);
    box-shadow: 6px 6px 0 rgba(0,0,0,0.2);
    transition: all 0.3s;
    position: relative;
}

.pixel-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0 rgba(0,0,0,0.2);
}

.pixel-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: var(--pixel-border);
}

.pixel-body {
    padding: 15px;
}

.pixel-title {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--pixel-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pixel-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--pixel-blue);
    margin-top: 15px;
}

.pixel-tag {
    display: inline-block;
    padding: 4px 8px;
    background-color: var(--pixel-blue);
    color: white;
    margin-bottom: 10px;
    font-size: 10px;
    border: 2px solid var(--pixel-dark);
}

/* 文章详情页 */
.pixel-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 30px;
    text-align: center;
}

.article-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--pixel-dark);
    line-height: 1.3;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    font-size: 14px;
}

.article-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border: var(--pixel-border);
    margin-bottom: 25px;
    box-shadow: 6px 6px 0 rgba(0,0,0,0.2);
}

.article-content {
    line-height: 1.8;
    font-size: 16px;
}

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

/* 分页样式 */
.pixel-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.pixel-pagination a {
    padding: 10px 15px;
    background-color: white;
    border: var(--pixel-border);
    box-shadow: 4px 4px 0 var(--pixel-dark);
}

.pixel-pagination a:hover {
    background-color: var(--pixel-blue);
    color: white;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--pixel-dark);
}

/* 像素风格友情链接 */
.pixel-links {
    background-color: white;
    padding: 20px;
    margin: 30px 0;
    border: var(--pixel-border);
    box-shadow: 6px 6px 0 rgba(0,0,0,0.2);
}

.pixel-links h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.pixel-links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pixel-links-container a {
    padding: 8px 12px;
    background-color: var(--pixel-light);
    border: 2px solid var(--pixel-dark);
    font-size: 12px;
}

.pixel-links-container a:hover {
    background-color: var(--pixel-blue);
    color: white;
}

/* 像素页脚 */
footer {
    background-color: var(--pixel-dark);
    color: white;
    padding: 30px 0;
    text-align: center;
    border-top: var(--pixel-border);
    margin-top: 50px;
}

.copyright {
    font-size: 12px;
    letter-spacing: 1px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        justify-content: center;
    }
    
    .pixel-grid {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 22px;
    }
}