/*
Theme Name: 智神网 AgentGod
Theme URI: https://www.agentgod.cn
Author: AgentGod
Author URI: https://www.agentgod.cn
Description: 智神网专用主题 - 简洁科技风智能体资讯站，支持智能体库CPT、分类栏目、深色模式
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: agentgod
Tags: dark, tech, agent, news, custom-post-types
*/

/* ============================================
   CSS Variables - 全局色彩与间距
   ============================================ */
:root {
  /* 主色 */
  --color-bg: #0c0e14;
  --color-surface: #141720;
  --color-surface-hover: #1c2030;
  --color-card: #181c28;
  --color-border: #252a3a;
  --color-border-light: #2f3548;

  /* 文字 */
  --color-text: #e8eaed;
  --color-text-secondary: #9ba3b5;
  --color-text-muted: #6b7280;

  /* 强调色 */
  --color-accent: #00d4aa;
  --color-accent-hover: #00f0c0;
  --color-accent-dim: rgba(0, 212, 170, 0.1);
  --color-purple: #8b5cf6;
  --color-purple-dim: rgba(139, 92, 246, 0.1);
  --color-blue: #3b82f6;
  --color-orange: #f59e0b;
  --color-red: #ef4444;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", "Cascadia Code", monospace;

  /* 布局 */
  --max-width: 1200px;
  --header-height: 64px;
  --sidebar-width: 320px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

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

ul, ol {
  list-style: none;
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-main {
  padding: var(--space-2xl) 0;
  min-height: calc(100vh - var(--header-height) - 200px);
}

.content-area {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-2xl);
  align-items: start;
}

.content-area.full-width {
  grid-template-columns: 1fr;
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 14, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-logo {
  width: 36px;
  height: 36px;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.site-title a {
  color: inherit;
}

.site-title a:hover {
  color: var(--color-accent);
}

.site-title .highlight {
  color: var(--color-accent);
}

/* 主导航 */
.main-navigation ul {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.main-navigation li {
  position: relative;
}

.main-navigation a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.main-navigation .current-menu-item > a {
  color: var(--color-accent);
}

/* 下拉菜单 */
.main-navigation .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.main-navigation li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.main-navigation .sub-menu a {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.main-navigation .sub-menu a:hover {
  background: var(--color-surface-hover);
}

/* 头部右侧操作 */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.search-toggle {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.search-toggle svg {
  width: 18px;
  height: 18px;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* 搜索遮罩 */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(12, 14, 20, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-box {
  width: 100%;
  max-width: 600px;
  padding: 0 var(--space-lg);
}

.search-box form {
  position: relative;
}

.search-box input[type="search"] {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-right: 48px;
  font-size: 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s ease;
}

.search-box input[type="search"]:focus {
  border-color: var(--color-accent);
}

.search-box input[type="search"]::placeholder {
  color: var(--color-text-muted);
}

.search-box .search-submit {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-sm);
}

/* ============================================
   Hero / Featured Section
   ============================================ */
.hero-section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-lg);
}

.hero-featured {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  transition: border-color 0.3s ease;
}

.hero-featured:hover {
  border-color: var(--color-accent);
}

.hero-featured .featured-thumb {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.hero-featured .featured-content {
  padding: var(--space-lg);
}

.hero-featured .featured-title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

.hero-featured .featured-title a {
  color: var(--color-text);
}

.hero-featured .featured-title a:hover {
  color: var(--color-accent);
}

.hero-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-sidebar-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.hero-sidebar-item:hover {
  border-color: var(--color-border-light);
  background: var(--color-surface-hover);
}

.hero-sidebar-item .item-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.hero-sidebar-item .item-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-sidebar-item .item-title a {
  color: var(--color-text);
}

.hero-sidebar-item .item-title a:hover {
  color: var(--color-accent);
}

.hero-sidebar-item .item-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-more {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.section-more:hover {
  color: var(--color-accent);
}

/* ============================================
   Post Cards
   ============================================ */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
}

.post-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.post-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.post-card .card-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.post-card .card-body {
  padding: var(--space-lg);
}

.post-card .card-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.post-card .card-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.post-card .card-title a {
  color: var(--color-text);
}

.post-card .card-title a:hover {
  color: var(--color-accent);
}

.post-card .card-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card .card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* 列表式卡片（无图） */
.post-list-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.post-list-item .list-title {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
}

.post-list-item .list-title a {
  color: var(--color-text);
}

.post-list-item .list-title a:hover {
  color: var(--color-accent);
}

.post-list-item .list-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ============================================
   Agent Cards (智能体库)
   ============================================ */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.agent-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s ease;
  position: relative;
}

.agent-card:hover {
  border-color: var(--color-purple);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.1);
}

.agent-card .agent-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  margin-bottom: var(--space-md);
}

.agent-card .agent-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.agent-card .agent-name a {
  color: var(--color-text);
}

.agent-card .agent-name a:hover {
  color: var(--color-purple);
}

.agent-card .agent-tagline {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.agent-card .agent-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.agent-tag {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.agent-tag.platform {
  color: var(--color-blue);
  background: rgba(59, 130, 246, 0.1);
}

.agent-tag.pricing-free {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.agent-tag.pricing-paid {
  color: var(--color-orange);
  background: rgba(245, 158, 11, 0.1);
}

.agent-tag.category {
  color: var(--color-purple);
  background: var(--color-purple-dim);
}

/* 智能体筛选栏 */
.agent-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.filter-btn {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

/* ============================================
   Single Post (文章详情)
   ============================================ */
.single-post-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.single-post-header .post-category {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.single-post-header .entry-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.single-post-header .entry-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.entry-meta .meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* 文章正文 */
.entry-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.entry-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-2xl) 0 var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.entry-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-xl) 0 var(--space-sm);
}

.entry-content p {
  margin-bottom: var(--space-md);
}

.entry-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.entry-content ul, .entry-content ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.entry-content ul {
  list-style: disc;
}

.entry-content ol {
  list-style: decimal;
}

.entry-content li {
  margin-bottom: var(--space-sm);
}

.entry-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.entry-content pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-lg) 0;
}

.entry-content pre code {
  background: none;
  padding: 0;
  color: var(--color-text);
}

.entry-content img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9rem;
}

.entry-content th, .entry-content td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
}

.entry-content th {
  background: var(--color-surface);
  font-weight: 600;
  color: var(--color-text);
}

/* 文章标签 */
.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.entry-tags a {
  font-size: 0.8rem;
  padding: 4px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
}

.entry-tags a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================
   Single Agent (智能体详情)
   ============================================ */
.agent-detail-header {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.agent-detail-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.agent-detail-info h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.agent-detail-info .tagline {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.agent-detail-info .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.agent-detail-body {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-2xl);
}

.agent-info-table {
  width: 100%;
  border-collapse: collapse;
}

.agent-info-table tr {
  border-bottom: 1px solid var(--color-border);
}

.agent-info-table th {
  padding: var(--space-md);
  text-align: left;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  width: 100px;
  vertical-align: top;
}

.agent-info-table td {
  padding: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ============================================
   Sidebar & Widgets
   ============================================ */
.widget-area {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

.widget {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.widget-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.widget-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* 热门文章 widget */
.widget-popular-posts .popular-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.widget-popular-posts .popular-item:last-child {
  border-bottom: none;
}

.widget-popular-posts .popular-rank {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text-muted);
  min-width: 24px;
  font-family: var(--font-mono);
}

.widget-popular-posts .popular-item:nth-child(1) .popular-rank {
  color: var(--color-accent);
}

.widget-popular-posts .popular-item:nth-child(2) .popular-rank {
  color: var(--color-purple);
}

.widget-popular-posts .popular-item:nth-child(3) .popular-rank {
  color: var(--color-blue);
}

.widget-popular-posts .popular-title {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.widget-popular-posts .popular-title a {
  color: inherit;
}

.widget-popular-posts .popular-title a:hover {
  color: var(--color-accent);
}

/* 标签云 widget */
.tagcloud a {
  display: inline-block;
  font-size: 0.78rem !important;
  padding: 4px 10px;
  margin: 3px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
}

.tagcloud a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

/* ============================================
   Archive / Category Pages
   ============================================ */
.archive-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.archive-header .archive-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.archive-header .archive-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.archive-header .archive-count {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
}

.pagination a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pagination .current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  background: var(--color-surface);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

.footer-brand .footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer-brand .footer-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-bottom .icp {
  color: var(--color-text-muted);
}

.footer-bottom .icp a {
  color: var(--color-text-muted);
}

/* ============================================
   Buttons & Utilities
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-visit {
  background: var(--color-purple);
  color: #fff;
}

.btn-visit:hover {
  background: #7c3aed;
  color: #fff;
}

/* 面包屑 */
.breadcrumbs {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs .separator {
  margin: 0 var(--space-sm);
}

/* 空状态 */
.no-results {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.no-results h2 {
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.no-results p {
  color: var(--color-text-muted);
}

/* 404 */
.error-404 {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.error-404 .error-code {
  font-size: 6rem;
  font-weight: 900;
  color: var(--color-border);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-404 h1 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.error-404 p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .content-area {
    grid-template-columns: 1fr;
  }

  .widget-area {
    position: static;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .agent-detail-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 32px;
    --space-3xl: 48px;
  }

  .menu-toggle {
    display: block;
  }

  .main-navigation {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    padding: var(--space-lg);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .main-navigation.toggled {
    transform: translateX(0);
  }

  .main-navigation ul {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-xs);
  }

  .main-navigation a {
    padding: var(--space-md);
    font-size: 1rem;
  }

  .main-navigation .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--color-surface);
    padding-left: var(--space-md);
    margin-top: var(--space-xs);
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .agent-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .single-post-header .entry-title {
    font-size: 1.5rem;
  }

  .agent-detail-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .agent-filters {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero-featured .featured-thumb {
    height: 180px;
  }

  .agent-grid {
    grid-template-columns: 1fr;
  }
}