/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    background: #000;
    color: #FFF;
    font-family: 'Noto Serif TC', 'Noto Serif SC', serif;
    font-size: 16px;
    line-height: 1.6;
}

/* 容器样式 - 包含顶部边距以避免被固定头部遮挡 */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
    margin-top: 120px;
}

/* 固定头部样式 */
.header {
    background-color: #303030; /* 使用较新的背景色 */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Logo样式 */
.logo {
    font-size: 2.5rem;
    font-weight: normal;
    color: #d1d1d1;
    display: inline-block;
}

/* 导航样式 */
.nav {
    display: flex;
    gap: 3rem;
    margin-top: 1rem;
}

.nav a {
    color: #2190c4;
    text-decoration: none;
    font-size: 1.1rem;
}

.nav a:hover {
    text-decoration: none;
    opacity: 0.8;
}

/* 首页样式 */
.intro {
    font-size: 1.2rem;
    margin-bottom: 8rem;
    line-height: 1.8;
}

.recent-posts {
    margin-top: 4rem;
}

.section-title {
    font-size: 1.5rem;
    color: #E0E0E0;
    margin-bottom: 2rem;
    font-weight: normal;
}

.post-item {
    margin-bottom: 2rem;
    border-bottom: 1px solid #333;
    padding-bottom: 1.5rem;
}

.post-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.post-title a {
    color: #FFF;
    text-decoration: none;
}

.post-title a:hover {
    color: #87CEEB;
}

.post-meta {
    color: #666;
    font-size: 0.9rem;
}

/* 文章列表页样式 */
.posts-list {
    margin-top: 2rem;
}

.post-card {
    margin-bottom: 3rem;
    border-bottom: 1px solid #333;
    padding-bottom: 2rem;
}

.post-card:last-child {
    border-bottom: none;
}

.post-card-title {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.post-card-title a {
    color: #FFF;
    text-decoration: none;
}

.post-card-title a:hover {
    color: #87CEEB;
}

.post-card-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-card-excerpt {
    color: #CCCCCC;
    line-height: 1.8;
}

/* 文章详情页样式 */
.post {
    margin-top: 2rem;
}

.post-header {
    margin-bottom: 3rem;
}

.post-content {
    line-height: 1.8;
}

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

.post-content h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #E0E0E0;
}

.post-content blockquote {
    margin: 2rem 0;
    padding-left: 1rem;
    border-left: 3px solid #87CEEB;
    color: #CCCCCC;
}

.post-tags {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid #333;
}

.tags-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tags-list li a {
    color: #87CEEB;
    text-decoration: none;
    font-size: 0.9rem;
}

.tags-list li a:hover {
    opacity: 0.8;
}

/* 关于页面样式 */
.about-content {
    margin-top: 2rem;
    color: #CCCCCC;
}

.about-content p {
    margin-bottom: 2rem;
}

.about-quote {
    font-style: italic;
    color: #E0E0E0;
    border-left: 2px solid #666;
    padding-left: 1.5rem;
    margin: 3rem 0;
}

.license {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.9rem;
}

/* 分类页面样式 */
.categories-wrap, .categories-section, .categories-list {
    margin-top: 2rem;
}

.category-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.category-item {
    margin-bottom: 4rem;
}

.category-item.background {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 4px;
}

.category-title {
    font-size: 1.8rem;
    color: #E0E0E0;
    margin-bottom: 1.5rem;
    font-weight: normal;
}

.category-name {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.category-name a {
    color: #FFF;
    text-decoration: none;
}

.category-name a:hover {
    color: #87CEEB;
}

.category-desc {
    color: #CCCCCC;
    margin-bottom: 1.5rem;
}

.category-posts {
    list-style: none;
}

.category-posts li {
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-posts a {
    color: #FFF;
    text-decoration: none;
}

.category-posts a:hover {
    color: #87CEEB;
}

.post-date, .category-post-date {
    color: #666;
    font-size: 0.9rem;
    margin-left: 1rem;
}

.category-count {
    color: #666;
    font-size: 0.9rem;
}

/* 页脚样式 */
.footer {
    margin-top: 10rem;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}