/*
 Theme Name: 废土风
 Description: 废土极客风格主题
 Version: 2.0
 Author: LX
*/

/* ============================================
   主题变量定义 - 废土风格配色方案
   ============================================ */
:root {
    /* 背景色 */
    --bg-void: #0a0b0a;
    --bg-panel: rgba(20, 22, 20, 0.98);
    --bg-card: rgba(15, 17, 15, 0.9);
    --bg-sidebar: rgba(15, 18, 16, 0.98);
    
    /* 主色调 - 琥珀色 */
    --amber-main: #e0b07a;
    --amber-dim: rgba(224, 176, 122, 0.15);
    --amber-bright: #f0c89a;
    --amber-dark: #c99a5e;
    
    /* 辅助色 - 板岩绿 */
    --slate-green: #a0b09a;
    --slate-green-dim: rgba(160, 176, 154, 0.15);
    
    /* 文字颜色 */
    --text-primary: var(--amber-main);
    --text-light: #c0c8c0;
    --text-muted: #8a908a;
    
    /* 边框颜色 */
    --border-color: rgba(224, 176, 122, 0.35);
    --border-solid: rgba(224, 176, 122, 0.5);
    
    /* 字体 - 使用系统内置字体 */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', 'Helvetica Neue', Arial, sans-serif;
    --font-serif: 'Songti SC', 'SimSun', 'STSong', 'Source Han Serif SC', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', 'Menlo', monospace;
    
    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* 圆角 */
    --radius-sm: 2px;
    --radius-md: 4px;
    
    /* 过渡效果 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ============================================
   基础重置与全局样式
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--amber-main);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--amber-bright);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   终端包装器 - 主容器
   ============================================ */
.terminal-wrapper {
    max-width: 1100px;
    margin: 1rem auto;
    border: 2px solid var(--border-color);
    background: var(--bg-panel);
    min-height: auto;
    position: relative;
}

/* ============================================
   系统头部 - 琥珀色标题栏
   ============================================ */
.sys-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    min-height: 64px;
    background: var(--amber-main);
    color: var(--bg-void);
    font-weight: 600;
    letter-spacing: 1.5px;
    font-size: 13px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.site-logo {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.site-title-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.site-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
}

.site-title-wrapper .site-desc {
    opacity: 0.85;
    font-weight: 400;
    font-size: 12px;
    letter-spacing: normal;
}

.sys-header a {
    color: inherit;
    text-decoration: none;
}

.sys-header a:hover {
    text-decoration: underline;
}

.sys-header .site-desc {
    opacity: 0.85;
    font-weight: 400;
}

.admin-corner {
    position: absolute;
    top: 0;
    right: 0;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: background 0.2s;
}

.admin-corner:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* ============================================
   汉堡菜单按钮
   ============================================ */
.menu-toggle {
    display: none;
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    cursor: pointer;
    z-index: 101;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--bg-void);
    transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ============================================
   导航栏 - 密集导航
   ============================================ */
.site-nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    border-bottom: 3px solid var(--amber-main);
    background: var(--bg-panel);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
    height: auto;
}

.site-nav .nav-list {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    width: 100%;
}

.site-nav .nav-item {
    position: relative;
    flex: 1;
    min-width: 100px;
    height: 100%;
}

.site-nav .nav-btn {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    border-right: 2px solid rgba(224, 176, 122, 0.25);
    color: var(--amber-main);
    padding: 0.9rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    letter-spacing: 1px;
}

.site-nav .nav-btn:last-child {
    border-right: none;
}

.site-nav .nav-btn:hover {
    background: var(--amber-dim);
    color: var(--amber-bright);
}

.site-nav .nav-btn.active {
    background: var(--amber-main);
    color: var(--bg-void);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.3);
}

.site-nav .nav-btn.alert {
    color: #d47373;
    border-left: 2px solid rgba(212, 115, 115, 0.4);
}

.site-nav .nav-btn.alert:hover {
    color: #ff5a5a;
    background: rgba(212, 115, 115, 0.15);
}

.site-nav .nav-item.has-children > .nav-btn::after {
    content: ' ▼';
    font-size: 0.6em;
    opacity: 0.6;
}

.site-nav .sub-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--bg-panel);
    border: 2px solid var(--amber-main);
    border-top: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    min-width: 150px;
}

.site-nav .nav-item.has-children:hover > .sub-nav,
.site-nav .nav-item.has-children > .nav-btn:hover ~ .sub-nav {
    display: block;
}

.site-nav .sub-nav .nav-item {
    flex: none;
    min-width: 100%;
    border-bottom: 1px solid rgba(224, 176, 122, 0.2);
}

.site-nav .sub-nav .nav-btn {
    flex: none;
    min-width: 100%;
    border-right: none;
    text-align: left;
    padding-left: 1.5rem;
}

.site-nav .sub-nav .nav-btn:last-child {
    border-bottom: none;
}

.nav-btn.alert {
    color: #d47373;
    border-left: 2px solid rgba(212, 115, 115, 0.4);
}

.nav-btn.alert:hover {
    color: #ff5a5a;
    background: rgba(212, 115, 115, 0.15);
}

/* ============================================
   主内容区布局
   ============================================ */
.content-wrapper {
    padding: var(--spacing-lg);
}

.main-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-xl);
}

.content-area {
    padding: 0;
    background: transparent;
    color: inherit;
}

/* 文章详情页正文区域 - 浅色羊皮纸风格 */
.article-detail .article-content-wrapper {
    background: linear-gradient(135deg, #f9f3e6 0%, #f2ead8 100%);
    border: 1px solid rgba(180, 140, 90, 0.35);
    border-radius: 6px;
    padding: 2rem;
    margin-bottom: var(--spacing-lg);
}

.article-detail .article-content-wrapper .article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #2d2620;
}

/* 页面详情页正文区域 - 浅色羊皮纸风格 */
.page-detail .page-content-wrapper {
    background: linear-gradient(135deg, #f9f3e6 0%, #f2ead8 100%);
    border: 1px solid rgba(180, 140, 90, 0.35);
    border-radius: 6px;
    padding: 2rem;
    margin-bottom: var(--spacing-lg);
}

.page-detail .page-content-wrapper .page-content {
    font-size: 16px;
    line-height: 1.8;
    color: #2d2620;
}

/* 文章详情页双栏布局 */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
    align-items: start;
}

.article-main {
    grid-column: 1;
}

.article-sidebar {
    grid-column: 2;
    position: sticky;
    top: var(--spacing-lg);
}

/* 文章标题区域 */
.article-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.article-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.article-category a {
    color: var(--amber-main);
    text-decoration: none;
    font-weight: 500;
}

.article-category a:hover {
    color: var(--amber-light);
}

.article-date,
.article-author {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.article-tags .tag {
    padding: 0.25rem 0.75rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--amber-main);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.article-tags .tag:hover {
    background: rgba(251, 191, 36, 0.2);
    border-color: var(--amber-main);
}

/* 右侧边栏卡片 */
.article-info-card,
.related-posts-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.info-item:last-child,
.info-item.tags-wrap {
    border-bottom: none;
}

.info-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.info-value {
    color: var(--text-light);
    font-size: 0.85rem;
}

.info-value a {
    color: var(--amber-main);
    text-decoration: none;
}

.info-value a:hover {
    color: var(--amber-light);
}

.tags-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.tags-list .tag {
    padding: 0.2rem 0.5rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--amber-main);
    text-decoration: none;
}

/* 相关文章列表 */
.related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-item {
    margin-bottom: var(--spacing-sm);
}

.related-item:last-child {
    margin-bottom: 0;
}

.related-item a {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.related-item a:hover {
    color: var(--amber-main);
}

.related-thumb {
    width: 50px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.related-title {
    font-size: 0.85rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 移动端响应式 */
@media (max-width: 992px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        grid-column: 1;
        position: static;
    }
    
    .article-title {
        font-size: 1.5rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* 媒体查看器 */
.media-viewer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.media-viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.media-viewer-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90%;
    height: 90%;
    max-width: 1200px;
    max-height: 800px;
    background: rgba(20, 20, 20, 0.95);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.media-viewer-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.media-viewer-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.media-viewer-prev,
.media-viewer-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    font-size: 28px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.media-viewer-prev {
    left: 1rem;
}

.media-viewer-next {
    right: 1rem;
}

.media-viewer-prev:hover,
.media-viewer-next:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.media-viewer-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    margin: 1rem 0;
}

.media-viewer-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    transform-origin: center center;
}

.media-viewer-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.media-viewer-controls button {
    padding: 0.5rem 1rem;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.media-viewer-controls button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.media-viewer-info {
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 4px;
    color: #fff;
    font-size: 14px;
}

.content-area h1,
.content-area h2,
.content-area h3,
.content-area h4,
.content-area h5,
.content-area h6 {
    font-family: inherit;
    color: inherit;
}

.sidebar-area {
    padding: 0;
    background: transparent;
    position: sticky;
    top: 50px;
    height: fit-content;
}

.sidebar-area > * {
    margin-bottom: var(--spacing-lg);
}

.sidebar-area > *:last-child {
    margin-bottom: 0;
}

.left-column {
    padding-right: var(--spacing-xl);
    border-right: 1px solid var(--border-color);
}

.right-column {
    padding-left: 0;
}

.right-column > * {
    margin-bottom: var(--spacing-lg);
}

.right-column > *:last-child {
    margin-bottom: 0;
}

/* ============================================
   区块标题
   ============================================ */
.block-title {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--amber-main);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px dashed var(--border-color);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ============================================
   文章卡片 - 观鸟记录风格
   ============================================ */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.article-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.article-card {
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.article-card-link:hover .article-card {
    border-color: var(--amber-main);
    background: var(--amber-dim);
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.3);
    transform: translateY(-2px);
}

.card-cover {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.6) contrast(1.1) brightness(0.8) sepia(0.15);
    transition: filter var(--transition-slow);
}

.article-card:hover .card-image {
    filter: grayscale(0) contrast(1.1) brightness(1);
}

.rec-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    font-size: 10px;
    color: #ff3333;
    background: rgba(0, 0, 0, 0.7);
    padding: 2px 6px;
    letter-spacing: 1px;
    font-weight: 600;
}

.card-content {
    padding: 0.75rem;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--amber-main);
    margin-bottom: 0.25rem;
    line-height: 1.5;
}

.card-latin {
    font-size: 12px;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-family: 'Times New Roman', serif;
}

.article-card-link:hover .card-title {
    color: var(--amber-bright);
}

.card-excerpt {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--slate-green);
}

/* ============================================
   日期归档样式
   ============================================ */
.archive-list {
    margin-bottom: var(--spacing-xl);
}

.archive-year {
    margin-bottom: var(--spacing-lg);
}

.year-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--amber-main);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--amber-main);
}

.month-list {
    padding-left: var(--spacing-sm);
}

.archive-month {
    margin-bottom: var(--spacing-md);
}

.month-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.post-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.post-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.post-list li:hover {
    background: var(--bg-hover);
}

.post-link {
    color: var(--text-light);
    text-decoration: none;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.post-link:hover {
    color: var(--amber-main);
}

.post-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-left: var(--spacing-md);
    white-space: nowrap;
}

/* ============================================
   分类列表卡片
   ============================================ */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.category-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.category-card {
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.category-card-link:hover .category-card {
    border-color: var(--amber-main);
    background: var(--amber-dim);
}

.category-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.category-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.category-meta {
    display: flex;
    justify-content: flex-end;
}

.category-count {
    font-size: 0.75rem;
    color: var(--amber-main);
    background: rgba(224, 176, 122, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   工具卡片 - 软件展示风格
   ============================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.tool-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.tool-card {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: 12px;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.tool-card-inner {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0;
    margin: 0;
    text-decoration: none;
}

.tool-card-link:hover .tool-card,
.tool-card:hover,
.tool-card-link:hover {
    border-color: var(--amber-main);
    background: var(--amber-dim);
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.3);
    transform: translateY(-2px);
}

.tool-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    transition: all var(--transition-fast);
}

.tool-card-link:hover .tool-icon,
.tool-card:hover .tool-icon {
    background: var(--amber-dim);
    transform: scale(1.05);
}

.tool-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    filter: grayscale(0.5) contrast(1.1) brightness(0.8) sepia(0.15);
}

.tool-card:hover .tool-image {
    filter: grayscale(0) contrast(1.1) brightness(1);
}

.tool-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-text {
    font-size: 1.75rem;
    color: var(--amber-main);
    opacity: 0.7;
}

.tool-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tool-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--amber-main);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
    transition: color var(--transition-fast);
}

.tool-card-link:hover .tool-name,
.tool-card:hover .tool-name {
    color: var(--amber-bright);
}

.tool-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
    transition: color var(--transition-fast);
}

.tool-card-link:hover .tool-desc,
.tool-card:hover .tool-desc {
    color: var(--text-main);
}

.tool-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 11px;
    color: var(--slate-green);
}

.tool-version,
.tool-tag {
    background: var(--bg-void);
    padding: 2px 8px;
    border: 1px solid var(--border-color);
}

.tool-action {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.download-btn {
    font-size: 12px;
    color: var(--amber-main);
    border: 1px solid var(--amber-main);
    padding: 12px 24px;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-weight: 600;
    margin: 0 4px 0 8px;
}

.tool-card:hover .download-btn {
    background: var(--amber-main);
    color: var(--bg-void);
}

/* ============================================
   日常日志列表
   ============================================ */
.daily-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.daily-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.daily-item {
    display: flex;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.daily-item-link:hover .daily-item {
    border-color: var(--amber-main);
    background: var(--amber-dim);
}

.daily-item.no-image {
    padding: var(--spacing-md);
}

.daily-image {
    position: relative;
    width: 180px;
    flex-shrink: 0;
    height: 130px;
    overflow: hidden;
}

.daily-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5) contrast(1.1) brightness(0.8) sepia(0.15);
    transition: filter var(--transition-normal);
}

.daily-item:hover .daily-image img {
    filter: grayscale(0) contrast(1.1) brightness(1);
}

.daily-image .rec-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    font-size: 10px;
    color: #ff3333;
    background: rgba(0, 0, 0, 0.7);
    padding: 2px 6px;
    letter-spacing: 1px;
}

.daily-content {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.daily-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--amber-main);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.daily-item-link:hover .daily-title {
    color: var(--amber-bright);
}

.daily-excerpt {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.daily-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--slate-green);
}

.no-image .daily-title {
    font-size: 16px;
}

/* ============================================
   侧边栏模块
   ============================================ */
.sidebar-module {
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: var(--spacing-md);
}

.module-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--amber-main);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px dashed var(--border-color);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: var(--spacing-md);
    justify-content: center;
}

.tag-cloud-item {
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid;
    transition: all var(--transition-fast);
    line-height: 1.5;
    text-decoration: none;
}

.tag-cloud-hot {
    font-size: 18px;
    color: #d4a574 !important;
    background: hsl(30, 50%, 18%) !important;
    border-color: #d4a574 !important;
}

.tag-cloud-warm {
    font-size: 15px;
    color: #c9956a !important;
    background: hsl(30, 50%, 14%) !important;
    border-color: #c9956a !important;
}

.tag-cloud-cool {
    font-size: 13px;
    color: #b8865e !important;
    background: hsl(30, 50%, 11%) !important;
    border-color: #b8865e !important;
}

.tag-cloud-cold {
    font-size: 12px;
    color: #a67c4e !important;
    background: hsl(30, 50%, 9%) !important;
    border-color: #a67c4e !important;
}

.tag-cloud-item:hover {
    transform: translateY(-2px);
    filter: brightness(1.2);
}

/* 快捷导航 */
.quick-nav {
    display: flex;
    gap: 12px;
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.quick-nav-link {
    font-size: 11px;
    color: var(--slate-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.quick-nav-link:hover {
    color: var(--amber-main);
}

/* 统计数据 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--bg-void);
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--amber-main);
    display: block;
}

.stat-label {
    font-size: 10px;
    color: var(--slate-green);
    margin-top: 2px;
}

/* ============================================
   图片灯箱
   ============================================ */
.gallery-container {
    position: relative;
}

.gallery-main {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.gallery-current {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border: 1px solid var(--border-color);
    transition: opacity 0.3s ease-in-out;
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    border: none;
    color: var(--amber-main);
    font-size: 2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s;
    z-index: 10;
}

.gallery-prev:hover,
.gallery-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

.gallery-prev {
    left: 10px;
}

.gallery-next {
    right: 10px;
}

.gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.gallery-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all 0.3s;
}

.gallery-thumb:hover {
    opacity: 1;
    border-color: var(--amber-dim);
}

.gallery-thumb.active {
    opacity: 1;
    border-color: var(--amber-main);
}

.gallery-counter {
    position: absolute;
    bottom: 60px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: var(--amber-main);
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 4px;
}

/* ============================================
   文章密码保护
   ============================================ */
.password-protected {
    background: var(--color-bg-secondary);
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
}

.password-form-wrapper {
    max-width: 400px;
    margin: 0 auto;
}

.password-title {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.password-desc {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.password-form .form-group {
    margin-bottom: 1rem;
}

.password-form label {
    display: block;
    text-align: left;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.password-form input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text-primary);
    caret-color: var(--color-text-primary);
    -webkit-text-security: disc;
    text-security: disc;
    color-scheme: dark;
}

.password-form input[type="password"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.password-error {
    color: var(--color-danger);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.password-form .btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

.password-form .btn-primary {
    background: var(--color-primary);
    color: white;
}

.password-form .btn-primary:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   文章详情页
   ============================================ */
.article-detail {
    max-width: 100%;
}

/* 移动端文章标题 - 默认隐藏 */
.article-mobile-header {
    display: none;
}

.article-mobile-title {
    font-family: var(--font-sans);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--amber-main);
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
}

.article-mobile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 12px;
    color: var(--slate-green);
    margin-bottom: var(--spacing-md);
}

.article-mobile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--spacing-lg);
}

.article-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.article-title {
    font-family: var(--font-sans);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--amber-main);
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 12px;
    color: var(--slate-green);
}

.article-content {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

.article-content p {
    margin-bottom: var(--spacing-lg);
}

.article-content h2 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--amber-main);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px dashed var(--border-color);
}

.article-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--amber-main);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: var(--spacing-md) 0;
    border: 1px solid var(--border-color);
}

.article-content blockquote {
    border-left: 3px solid var(--amber-main);
    background: var(--amber-dim);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-muted);
}

.article-content code {
    background: var(--bg-void);
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--amber-bright);
    border: 1px solid var(--border-color);
}

.article-content pre {
    background: var(--bg-void);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.article-content pre code {
    background: none;
    padding: 0;
    border: none;
}

/* 文章详情页内容区 */
.content-area {
    margin-bottom: var(--spacing-lg);
}

/* 文章内容包裹器 */
.article-content-wrapper {
    margin-bottom: var(--spacing-lg);
}

.article-content-wrapper .article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #2a2620;
}

.article-content-wrapper .article-content p {
    margin-bottom: 1rem;
}

.article-content-wrapper .article-content h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #4a3a2a;
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(166, 124, 78, 0.3);
}

.article-content-wrapper .article-content h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #4a3a2a;
    margin: 1rem 0 0.75rem;
}

.article-content-wrapper .article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1rem 0;
}

.article-content-wrapper .article-content blockquote {
    border-left: 3px solid #a67c4e;
    background: rgba(166, 124, 78, 0.08);
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    font-style: italic;
    color: #5a4a3a;
}

.article-content-wrapper .article-content code {
    background: rgba(42, 38, 32, 0.08);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.875em;
    color: #a67c4e;
}

.article-content-wrapper .article-content pre {
    background: rgba(42, 38, 32, 0.95);
    color: #e8dcc8;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1rem 0;
}

.article-content-wrapper .article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* 页面内容区 */
.page-detail .content-area {
    margin-bottom: var(--spacing-lg);
}

.page-detail .page-content {
    font-size: 16px;
    line-height: 1.8;
    color: #2a2620;
}

.page-detail .page-content p {
    margin-bottom: 1rem;
}

.page-detail .page-content h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #4a3a2a;
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(166, 124, 78, 0.3);
}

.page-detail .page-content h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #4a3a2a;
    margin: 1rem 0 0.75rem;
}

.page-detail .page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1rem 0;
}

.page-detail .page-content blockquote {
    border-left: 3px solid #a67c4e;
    background: rgba(166, 124, 78, 0.08);
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    font-style: italic;
    color: #5a4a3a;
}

/* 文章信息（右侧固定） */
.article-info {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.article-info-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--amber-main);
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px dashed var(--border-color);
}

.article-info-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.article-info-meta > div {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
}

.meta-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 40px;
}

.article-info-category .category-tag {
    font-size: 12px;
    padding: 2px 8px;
}

.article-info-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px dashed var(--border-color);
}

.article-info-tags .tag {
    font-size: 12px;
}

/* 观鸟统计卡片 */
.bird-stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    margin-bottom: var(--spacing-lg);
}

.bird-stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bird-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.bird-stat-count {
    font-size: 2rem;
    font-weight: 700;
    color: var(--amber-main);
    font-family: var(--font-mono);
    line-height: 1.2;
}

/* 上一篇/下一篇导航 */
.article-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.article-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.article-nav a:hover {
    color: var(--amber-main);
}

.nav-prev {
    align-items: flex-start;
}

.nav-next {
    align-items: flex-end;
}

.nav-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-title {
    font-size: 14px;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.article-nav a:hover .nav-title {
    color: var(--amber-main);
}

/* 观鸟记录 */
.bird-info {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.bird-info-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--amber-main);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px dashed var(--border-color);
}

.bird-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.bird-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bird-info-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bird-info-value {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.bird-info-notes {
    grid-column: span 2;
}

.bird-info-wide {
    grid-column: span 2;
}

.bird-info-notes .bird-info-value {
    font-weight: normal;
    line-height: 1.5;
}

/* 文章标签 */
.article-tags {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.article-tags .tag-item {
    margin-right: 6px;
    margin-bottom: 6px;
}

/* 相关文章 */
.related-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.card-placeholder {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-void);
    font-size: 3rem;
    color: var(--text-muted);
}

/* ============================================
   评论区
   ============================================ */
.comments-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.comment-list {
    margin-bottom: var(--spacing-xl);
}

.comment-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    margin-bottom: var(--spacing-md);
}

/* 侧边栏最新评论 */
.recent-comments {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-comments .comment-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--spacing-sm) 0;
    border: none;
    background: none;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.recent-comments .comment-author {
    font-size: 12px;
    font-weight: 600;
    color: var(--amber-main);
}

.recent-comments .comment-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
    text-decoration: none;
    display: block;
}

.recent-comments .comment-excerpt:hover {
    color: var(--text-light);
}

.recent-comments .comment-item:last-child {
    border-bottom: none;
}

.comment-avatar {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    background: var(--bg-void);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comment-avatar span {
    font-size: 1.25rem;
    color: var(--amber-main);
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.comment-author {
    font-weight: 600;
    color: var(--amber-main);
}

.comment-time {
    font-size: 11px;
    color: var(--slate-green);
}

.comment-text {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   评论区样式
   ============================================ */
.comments-section {
    margin-top: var(--spacing-xl);
}

/* 评论列表 */
.comments-list {
    margin-bottom: var(--spacing-lg);
}

.comment-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px dashed var(--border-color);
    margin-bottom: var(--spacing-md);
}

.comment-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment-content {
    flex: 1;
    min-width: 0;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.comment-author {
    font-weight: 600;
    color: var(--amber-main);
}

.comment-date {
    font-size: 12px;
    color: var(--slate-green);
}

.comment-text {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* 评论回复 */
.comment-replies {
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--border-color);
}

.reply-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.reply-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.reply-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reply-content {
    flex: 1;
}

.reply-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--amber-main);
}

.reply-date {
    font-size: 11px;
    color: var(--slate-green);
    margin-left: var(--spacing-sm);
}

.reply-text {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 2px;
}

/* 评论表单 */
.comment-form {
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: var(--spacing-lg);
}

.comment-form-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.comment-form-row input {
    flex: 1;
    min-width: 180px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-void);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.comment-form-row input:focus {
    outline: none;
    border-color: var(--amber-main);
}

.comment-form-row input::placeholder {
    color: var(--slate-green);
}

.comment-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-void);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-family: var(--font-sans);
    font-size: 14px;
    min-height: 100px;
    resize: vertical;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
    margin-bottom: var(--spacing-md);
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--amber-main);
}

.comment-form textarea::placeholder {
    color: var(--slate-green);
}

.comment-form-actions {
    display: flex;
    justify-content: flex-end;
}

/* 验证码行 */
.captcha-row {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    align-items: center;
}

.captcha-row input {
    flex: 1;
    max-width: 120px;
    padding: var(--spacing-sm);
    background: var(--bg-void);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-family: var(--font-mono);
    font-size: 14px;
    text-transform: uppercase;
}

.captcha-row input:focus {
    outline: none;
    border-color: var(--amber-main);
}

/* 回复按钮 */
.reply-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--amber-main);
    font-size: 12px;
    padding: 4px 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.reply-btn:hover {
    background: var(--amber-dim);
    border-color: var(--amber-main);
}

/* 相关文章占位符 */
.related-placeholder {
    width: 100%;
    height: 120px;
    background: var(--bg-void);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--amber-main);
}

.captcha-image {
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    padding: var(--spacing-xs);
    background: #fff;
}

/* 提交按钮 */
.submit-btn {
    background: var(--amber-main);
    border: none;
    color: var(--bg-void);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    background: var(--amber-bright);
}

/* 评论提示 */
.comment-alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid;
}

.comment-alert.success {
    border-color: var(--amber-main);
    background: rgba(224, 176, 122, 0.1);
    color: var(--amber-main);
}

.comment-alert.error {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

/* 登录提示 */
.login-prompt {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--slate-green);
}

.login-prompt a {
    color: var(--amber-main);
}

.login-prompt a:hover {
    color: var(--amber-bright);
}

/* ============================================
   分页
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--amber-main);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.pagination-btn:hover {
    border-color: var(--amber-main);
    background: var(--amber-dim);
}

.pagination-first,
.pagination-last {
    color: var(--slate-green);
    border-color: var(--slate-green);
}

.pagination-first:hover,
.pagination-last:hover {
    background: rgba(103, 153, 138, 0.1);
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination-page:hover {
    border-color: var(--amber-main);
    color: var(--amber-main);
}

.pagination-current {
    background: var(--amber-main);
    border-color: var(--amber-main);
    color: var(--bg-void);
    font-weight: 600;
}

.pagination-ellipsis {
    padding: 0 var(--spacing-sm);
    color: var(--text-muted);
}

.pagination-info {
    font-size: 12px;
    color: var(--slate-green);
}

/* ============================================
   系统页脚
   ============================================ */
.sys-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 2px solid var(--amber-main);
    background: var(--bg-panel);
    font-size: 12px;
    color: var(--slate-green);
    margin-top: var(--spacing-xl);
}

.copyright {
    opacity: 0.8;
}

.icp {
    opacity: 0.8;
}

/* ============================================
   搜索页面
   ============================================ */
.search-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.search-content {
    width: 100%;
}

.search-form {
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
    display: flex;
    gap: var(--spacing-sm);
}

.search-form-center {
    justify-content: center;
}

.search-form-center input[type="text"] {
    flex: 0 0 400px;
    max-width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-void);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 16px;
    text-align: center;
}

.search-form-center .search-btn {
    min-width: 80px;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--amber-main);
    border: 1px solid var(--amber-main);
    color: var(--bg-void);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.search-form-center .search-btn:hover {
    background: var(--amber-bright);
    border-color: var(--amber-bright);
}

.search-input {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--bg-void);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.search-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--amber-main);
    border: 2px solid var(--amber-main);
    color: var(--bg-void);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: var(--amber-bright);
    border-color: var(--amber-bright);
}

.search-input:focus {
    outline: none;
    border-color: var(--amber-main);
}

.search-query {
    font-size: 14px;
    color: var(--text-light);
    margin: var(--spacing-sm) 0;
}

.search-count {
    font-size: 12px;
    color: var(--slate-green);
}

.search-header {
    margin-bottom: var(--spacing-lg);
}

.search-results {
    margin-top: var(--spacing-xl);
}

.search-item {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.search-item:hover {
    border-color: var(--amber-main);
}

.search-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--amber-main);
    margin-bottom: var(--spacing-sm);
}

.search-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.search-meta {
    font-size: 11px;
    color: var(--slate-green);
    margin-top: var(--spacing-sm);
}

/* ============================================
   归档页
   ============================================ */
.archive-header {
    margin-bottom: var(--spacing-xl);
}

.archive-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* ============================================
   按钮样式
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--amber-main);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:hover {
    border-color: var(--amber-main);
    background: var(--amber-dim);
}

.btn-primary {
    background: var(--amber-main);
    color: var(--bg-void);
    border-color: var(--amber-main);
}

.btn-primary:hover {
    background: var(--amber-bright);
}

/* ============================================
   系统日志列表样式
   ============================================ */
.log-posts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.log-post-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    margin: 0 calc(-1 * var(--spacing-sm));
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    border-bottom: 1px dashed var(--border-color);
    border-radius: 4px;
}

.log-post-item:hover {
    background: var(--amber-dim);
    border-color: var(--amber-main);
    transform: translateX(4px);
}

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

.log-post-item:hover {
    opacity: 0.8;
}

.log-post-thumb {
    width: 90px;
    height: 68px;
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.log-post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5) contrast(1.1) brightness(0.8) sepia(0.15);
}

.log-post-item:hover .log-post-image {
    filter: grayscale(0) contrast(1.1) brightness(1);
}

.log-post-icon {
    font-size: 1.5rem;
}

.log-post-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.log-post-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--amber-main);
    line-height: 1.5;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.log-post-item:hover .log-post-title {
    color: var(--amber-bright);
}

.log-post-date {
    font-size: 11px;
    color: var(--slate-green);
}

/* ============================================
   全宽内容区样式
   ============================================ */
.full-width-content {
    max-width: 100%;
    margin: 0;
}

.full-width-content .archive-header {
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   响应式设计
   ============================================ */

/* 大屏幕 */
@media (max-width: 1200px) {
    .terminal-wrapper {
        margin: 0.5rem;
    }
}

/* 中等屏幕 */
@media (max-width: 992px) {
    .main-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-lg);
    }
    
    .left-column,
    .right-column {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
    
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 小屏幕 */
@media (max-width: 768px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .sys-header {
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        padding: 0.5rem;
        min-height: 56px;
    }
    
    .site-logo {
        height: 32px;
    }
    
    .site-title-wrapper {
        flex: 1;
    }
    
    .site-title {
        font-size: 14px;
    }
    
    .site-title-wrapper .site-desc {
        display: none;
    }
    
    .article-title {
        font-size: 1.375rem;
    }
    
    .daily-item {
        flex-direction: column;
    }
    
    .daily-image {
        width: 100%;
        height: 180px;
    }
    
    /* 移动端显示文章标题在内容上方 */
    .article-mobile-header {
        display: block;
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
    }
    
    /* 移动端隐藏侧边栏中的文章信息 */
    .sidebar-area .article-info {
        display: none;
    }
}

/* 手机屏幕 */
@media (max-width: 480px) {
    .content-wrapper {
        padding: var(--spacing-md);
    }
    
    .block-title {
        font-size: 1rem;
    }
    
    .article-title {
        font-size: 1.25rem;
    }
    
    .article-content {
        font-size: 14px;
    }
    
    .comment-item {
        flex-direction: column;
    }
    
    .comment-avatar {
        width: 40px;
        height: 40px;
    }
    
    .sys-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    /* 移动端导航 */
    .menu-toggle {
        display: none !important;
    }
    
    .terminal-wrapper .site-nav {
        display: flex !important;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0;
        border-bottom: 3px solid var(--amber-main);
        background: var(--bg-panel);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        position: relative !important;
        top: auto !important;
        z-index: auto !important;
        width: 100%;
    }
    
    .site-nav .nav-btn {
        flex: 0 0 auto;
        min-width: auto;
        width: auto;
        border-right: 2px solid rgba(224, 176, 122, 0.25);
        border-bottom: none;
        padding: 0.6rem 0.5rem;
        font-size: 12px;
    }
    
    .site-nav .nav-btn:last-child {
        border-right: none;
    }
}

/* ===== 分类列表样式 ===== */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.category-list-item:last-child {
    border-bottom: none;
}

.category-list-item a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.category-list-item a:hover {
    color: var(--amber-main);
}

.category-list-item .tag {
    background: var(--amber-dim);
    color: var(--amber-main);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ===== 文章档案链接样式 ===== */
.archive-links {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-top: 1px dashed var(--border-color);
}

.archive-link-btn {
    color: var(--amber-main);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.archive-link-btn:hover {
    color: var(--slate-green);
}

/* ===== 标签页文章列表样式 ===== */
.tag-post-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.tag-post-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    width: calc(50% - var(--spacing-md) / 2);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    border-bottom: 1px dashed var(--border-color);
    border-radius: 4px;
}

.tag-post-item:hover {
    background: var(--amber-dim);
    border-color: var(--amber-main);
}

.tag-post-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tag-post-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--amber-main);
    line-height: 1.5;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tag-post-item:hover .tag-post-title {
    color: var(--amber-bright);
}

.tag-post-date {
    font-size: 11px;
    color: var(--slate-green);
}

.tag-post-thumb {
    width: 140px;
    height: 100px;
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tag-post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5) contrast(1.1) brightness(0.8) sepia(0.15);
}

.tag-post-item:hover .tag-post-image {
    filter: grayscale(0) contrast(1.1) brightness(1);
}