/* ============================================
   Wanli Theme - WordPress 主题样式
   万里汇博客专用 - 温馨暖色调设计
   ============================================ */

/* ========== 现代配色系统 ========== */
:root {
  /* 主色系 - 温暖珊瑚渐变 */
  --primary-50: #fff5f5;
  --primary-100: #ffe0e0;
  --primary-200: #ffc1c1;
  --primary-300: #ff9b9b;
  --primary-400: #ff6b6b;
  --primary-500: #ee5a5a;
  --primary-600: #dc4444;
  --primary-700: #b93636;
  
  /* 辅助色 - 青绿点缀 */
  --accent-400: #4ecdc4;
  --accent-500: #3dbdb4;
  
  /* 中性色 */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  
  /* 背景渐变 */
  --bg-gradient-start: #fff8f6;
  --bg-gradient-end: #fff0ed;
  --bg-warm: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 50%, #fef9f7 100%);
  
  /* 玻璃态效果 */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
  
  /* 卡片阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 40px rgba(255, 107, 107, 0.15);
  
  /* 圆角系统 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  /* 过渡动画 */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 基础重置与排版 ========== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-800);
  background: var(--bg-warm);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
}

::selection {
  background: var(--primary-200);
  color: var(--primary-700);
}

/* WordPress 默认类 */
.alignleft {
  float: left;
  margin-right: 1.5rem;
}

.alignright {
  float: right;
  margin-left: 1.5rem;
}

.aligncenter {
  clear: both;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: 0.875rem;
  color: var(--gray-500);
  text-align: center;
  margin-top: 0.5rem;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

/* ========== 头部导航 ========== */
.site-header {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-400) 100%);
  box-shadow: 0 2px 10px rgba(238, 90, 90, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.site-title a {
  color: white;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.site-title a:hover {
  opacity: 0.85;
}

.site-description {
  display: none;
}

/* 主导航 */
.main-navigation {
  display: flex;
  align-items: center;
}

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
}

.main-navigation a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0;
  position: relative;
  transition: opacity var(--transition-fast);
}

.main-navigation a:hover {
  opacity: 0.85;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: white;
  transition: width var(--transition-base);
}

.main-navigation a:hover::after {
  width: 100%;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ========== 主内容区域 ========== */
.site-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ========== Hero区域 ========== */
.hero-section {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  padding: 4rem 3rem;
  margin-bottom: 4rem;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), var(--shadow-glow);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(78, 205, 196, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.hero-avatar {
  flex-shrink: 0;
  position: relative;
}

.hero-avatar::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
  z-index: -1;
  opacity: 0.5;
  filter: blur(12px);
  transition: var(--transition-base);
}

.hero-avatar:hover::before {
  opacity: 0.8;
  filter: blur(16px);
}

.hero-avatar-img {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid white;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.hero-avatar:hover .hero-avatar-img {
  transform: scale(1.02);
}

.hero-text {
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50));
  color: var(--primary-600);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  max-width: 540px;
}

.hero-stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: white;
  color: var(--gray-700);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition-fast);
}

.hero-stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition-base);
  cursor: pointer;
  border: none;
}

.hero-btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
  color: white;
  box-shadow: 0 4px 14px rgba(238, 90, 90, 0.35);
}

.hero-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(238, 90, 90, 0.45);
  color: white;
}

.hero-btn-secondary {
  background: white;
  color: var(--gray-700);
  border: 1.5px solid var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.hero-btn-secondary:hover {
  border-color: var(--primary-300);
  color: var(--primary-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========== 文章列表 ========== */
.posts-section {
  margin-bottom: 4rem;
}

.posts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gray-200);
}

.posts-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.post-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: rgba(255, 107, 107, 0.2);
}

.post-card-image-link {
  display: block;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.post-card-image-link::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.03) 100%);
  pointer-events: none;
}

.post-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-card-image {
  transform: scale(1.08);
}

.post-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 0.875rem;
}

.post-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  margin: 0 0 0.75rem;
}

.post-card-title a {
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.post-card-title a:hover {
  color: var(--primary-500);
}

.post-card-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  flex: 1;
}

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

.post-card-tag {
  font-size: 0.75rem;
  padding: 0.375rem 0.75rem;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: var(--radius-full);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
}

.post-card-tag:hover {
  background: var(--primary-100);
}

/* 分页导航 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination a,
.pagination span {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.pagination a {
  background: white;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.pagination a:hover {
  background: var(--primary-50);
  color: var(--primary-600);
  border-color: var(--primary-200);
}

.pagination .current {
  background: var(--primary-500);
  color: white;
}

/* ========== 文章单页 ========== */
.blog-single {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.blog-article {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.article-header {
  padding: 3rem 3rem 2rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 249, 247, 0.9) 100%);
  border-bottom: 1px solid var(--gray-200);
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

.article-breadcrumb a {
  color: var(--primary-500);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.article-breadcrumb a:hover {
  color: var(--primary-600);
}

.breadcrumb-separator {
  opacity: 0.5;
}

.article-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: 0;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar-small {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid white;
  box-shadow: var(--shadow-sm);
}

.author-name {
  font-weight: 600;
  color: var(--gray-800);
}

.article-date,
.article-reading-time {
  font-size: 0.875rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.article-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.article-tag {
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.article-tag:hover {
  background: var(--primary-500);
  color: white;
}

/* 文章主体布局 */
.article-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
}

.article-main {
  padding: 2.5rem 0 2.5rem 3rem;
}

/* 文章内容 */
.article-content {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--gray-800);
}

.article-content h2 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--primary-200);
  letter-spacing: -0.01em;
}

.article-content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 2rem 0 1rem;
  letter-spacing: -0.01em;
}

.article-content p {
  margin: 1.25rem 0;
}

.article-content strong {
  color: var(--gray-900);
  font-weight: 700;
}

.article-content a {
  color: var(--primary-500);
  text-decoration: none;
  border-bottom: 1px solid var(--primary-300);
  transition: all var(--transition-fast);
}

.article-content a:hover {
  border-bottom-color: var(--primary-500);
  background: var(--primary-50);
  padding: 0 2px;
  margin: 0 -2px;
  border-radius: 2px;
}

.article-content ul,
.article-content ol {
  margin: 1.25rem 0;
  padding-left: 1.75rem;
}

.article-content li {
  margin: 0.625rem 0;
}

.article-content li::marker {
  color: var(--primary-400);
}

/* 引用块 */
.article-content blockquote {
  background: linear-gradient(135deg, var(--primary-50) 0%, rgba(255, 255, 255, 0.8) 100%);
  border-left: 4px solid var(--primary-400);
  padding: 1.5rem 1.75rem;
  margin: 1.75rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--gray-700);
  backdrop-filter: blur(4px);
}

.article-content blockquote p {
  margin: 0;
}

/* 代码 */
.article-content code {
  background: var(--gray-100);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--primary-600);
  font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
}

.article-content pre {
  background: var(--gray-900);
  color: var(--gray-100);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* 表格 */
.article-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.75rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.article-content th {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-400) 100%);
  color: white;
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.9375rem;
}

.article-content td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
}

.article-content tr:last-child td {
  border-bottom: none;
}

.article-content tr:nth-child(even) {
  background: var(--gray-50);
}

/* 图片 */
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 1.75rem 0;
  box-shadow: var(--shadow-md);
}

/* 文章底部 */
.article-footer {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

/* 文章导航 */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

.article-nav-prev,
.article-nav-next {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: white;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.article-nav-prev:hover,
.article-nav-next:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.article-nav-next {
  text-align: right;
  margin-left: auto;
  width: 100%;
}

.nav-label {
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.nav-title {
  font-weight: 700;
  color: var(--gray-800);
  font-size: 1rem;
  line-height: 1.4;
}

.article-nav-prev:hover .nav-title,
.article-nav-next:hover .nav-title {
  color: var(--primary-500);
}

/* ========== 侧边栏 ========== */
.article-sidebar {
  padding: 2.5rem 2rem 2.5rem 0;
}

.sidebar {
  position: sticky;
  top: 2rem;
}

.sidebar-section {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  transition: var(--transition-base);
}

.sidebar-section:hover {
  box-shadow: var(--shadow-md);
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--primary-200);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0;
}

/* 小工具样式 */
.widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.widget li {
  border-bottom: 1px solid var(--gray-200);
  padding: 0.875rem 0;
}

.widget li:last-child {
  border-bottom: none;
}

.widget a {
  color: var(--gray-700);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.widget a:hover {
  color: var(--primary-500);
}

.widget_recent_entries .post-date {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 0.25rem;
}

/* 标签云 */
.tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tagcloud a {
  padding: 0.375rem 0.875rem;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.875rem !important;
  font-weight: 500;
  transition: var(--transition-fast);
}

.tagcloud a:hover {
  background: var(--primary-500);
  color: white;
}

/* ========== 作者卡片 ========== */
.author-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 249, 247, 0.9) 100%);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.author-header {
  text-align: center;
  margin-bottom: 1.25rem;
}

.author-avatar {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid white;
  box-shadow: 0 4px 20px rgba(255, 107, 107, 0.2);
  margin-bottom: 1rem;
  transition: var(--transition-base);
}

.author-avatar:hover {
  transform: scale(1.05);
}

.author-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.375rem;
}

.author-tag {
  font-size: 0.8125rem;
  color: var(--primary-600);
  background: var(--primary-50);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-block;
}

.author-bio {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
  text-align: center;
  margin-bottom: 1.25rem;
}

.author-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.25rem;
  padding: 1rem 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary-500);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
  font-weight: 500;
}

.author-contact h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.875rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.625rem;
  font-size: 0.875rem;
}

.contact-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.contact-text,
.contact-link {
  color: var(--gray-600);
  text-decoration: none;
}

.contact-link:hover {
  color: var(--primary-500);
}

/* ========== CTA区域 ========== */
.cta-section {
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.95) 0%, rgba(238, 90, 90, 0.95) 100%);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 2rem;
  color: white;
  box-shadow: 0 8px 32px rgba(238, 90, 90, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.cta-desc {
  font-size: 0.9375rem;
  opacity: 0.95;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.cta-desc strong {
  color: #fff;
  font-weight: 700;
}

.cta-buttons {
  margin-bottom: 1.5rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-base);
  font-size: 0.9375rem;
}

.cta-primary {
  background: white;
  color: var(--primary-500);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  color: var(--primary-600);
}

.cta-icon {
  font-size: 1.125rem;
}

.cta-wechat {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.wechat-info {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.wechat-icon {
  font-size: 1.75rem;
}

.wechat-label {
  font-size: 0.8125rem;
  opacity: 0.9;
  margin: 0;
}

.wechat-id {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0;
}

.wechat-qr {
  text-align: center;
}

.qr-image {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  background: white;
  padding: 0.5rem;
  box-shadow: var(--shadow-md);
}

.qr-hint {
  display: block;
  font-size: 0.75rem;
  opacity: 0.85;
  margin-top: 0.625rem;
}

.cta-note {
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  opacity: 0.9;
  text-align: center;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-400);
  margin-top: 4rem;
  padding: 3rem 0 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: white;
  font-size: 1.125rem;
  margin-bottom: 1rem;
  margin-top: 0;
}

.footer-section p {
  line-height: 1.8;
  margin: 0;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
  .article-body {
    grid-template-columns: 1fr;
  }
  
  .article-sidebar {
    padding: 0 2rem 2rem;
  }
  
  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
  }
  
  .sidebar-section {
    margin-bottom: 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .main-navigation ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-600);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }
  
  .main-navigation.toggled ul {
    display: flex;
  }
  
  .main-navigation li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .main-navigation li:last-child {
    border-bottom: none;
  }
  
  .main-navigation a {
    display: block;
    padding: 1rem;
  }
  
  .hero-section {
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  
  .hero-avatar-img {
    width: 120px;
    height: 120px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .posts-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .article-header {
    padding: 2rem 1.5rem 1.5rem;
  }
  
  .article-title {
    font-size: 1.625rem;
  }
  
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
  }
  
  .article-main {
    padding: 1.5rem;
  }
  
  .article-sidebar {
    padding: 0 1.5rem 1.5rem;
  }
  
  .article-nav {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sidebar {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0.75rem 1rem;
  }
  
  .site-title {
    font-size: 1.25rem;
  }
  
  .hero-section {
    padding: 1.5rem;
  }
  
  .hero-title {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: 0.625rem;
  }
  
  .hero-stat {
    width: 100%;
    justify-content: center;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-btn {
    width: 100%;
    justify-content: center;
  }
  
  .site-main {
    padding: 1.25rem;
  }
  
  .article-content {
    font-size: 1rem;
  }
  
  .article-content h2 {
    font-size: 1.375rem;
  }
  
  .article-content h3 {
    font-size: 1.125rem;
  }
  
  .cta-section {
    padding: 1.5rem;
  }
  
  .cta-title {
    font-size: 1.125rem;
  }
}