/* ============================================
   Eat & Be Fit · 全局样式表
   配色：鼠尾草绿+陶土橙 · 基于竞品像素级模仿+增益
   ============================================ */

/* --- CSS变量 --- */
:root {
  --bg-cream: #FAFAF7;
  --bg-white: #FFFFFF;
  --text-dark: #2D2D2D;
  --text-medium: #5A5A5A;
  --text-light: #8A8A8A;
  --green-sage: #7A9A7E;
  --green-dark: #5B8C6F;
  --orange-terracotta: #C67B5C;
  --orange-dark: #B06648;
  --border-light: #E8E5E0;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.10);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --nav-height: 70px;
  --nav-height-scrolled: 56px;
  --transition: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--green-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--orange-terracotta);
}

/* --- 导航栏 --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  height: var(--nav-height);
  transition: height var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  height: var(--nav-height-scrolled);
  box-shadow: var(--shadow-card);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-dark);
  flex-shrink: 0;
}

.logo-icon {
  font-size: 28px;
  transition: font-size var(--transition);
}

.scrolled .logo-icon {
  font-size: 22px;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  transition: font-size var(--transition);
}

.scrolled .logo-text {
  font-size: 18px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  color: var(--text-medium);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-link:hover {
  color: var(--text-dark);
  border-bottom-color: var(--green-sage);
}

.nav-search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-medium);
  transition: color var(--transition);
}

.nav-search-btn:hover {
  color: var(--text-dark);
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  margin: 5px 0;
  transition: all var(--transition);
}

.nav-search-dropdown {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--bg-white);
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.nav-search-dropdown.active {
  display: block;
}

.nav-search-dropdown input {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  display: block;
  padding: 12px 20px;
  border: 2px solid var(--border-light);
  border-radius: 50px;
  font-size: 16px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}

.nav-search-dropdown input:focus {
  border-color: var(--green-sage);
}

/* --- 信任信号条 --- */
.trust-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 20px 24px;
}

.trust-bar-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-medium);
  font-weight: 500;
}

.trust-item .trust-icon {
  font-size: 20px;
}

/* --- 按钮 --- */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--orange-terracotta);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--orange-dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-dark);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid var(--border-light);
  transition: border-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  border-color: var(--green-sage);
  color: var(--green-dark);
}

/* CTA按钮（文章内） */
.cta-button {
  display: block;
  width: 100%;
  max-width: 500px;
  margin: 24px auto;
  padding: 16px 32px;
  background: var(--orange-terracotta);
  color: #fff;
  text-align: center;
  font-size: 17px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(198, 123, 92, 0.25);
}

.cta-button:hover {
  background: var(--orange-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(198, 123, 92, 0.35);
}

/* --- 分类/聚合页 --- */
.category-header {
  background: linear-gradient(135deg, #F5F2EB 0%, #EDE8DD 100%);
  padding: 48px 24px;
  text-align: center;
}

.category-header .breadcrumbs {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.category-header .breadcrumbs a {
  color: var(--text-medium);
}

.category-header h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  margin-bottom: 12px;
}

.category-header .category-description {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-medium);
  font-size: 16px;
}

/* --- 旧文章内页（保留兼容） --- */
.article-page {
  max-width: 750px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.article-page .breadcrumbs {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 24px;
}

.article-page .breadcrumbs a {
  color: var(--text-medium);
}

.article-page h1 {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

/* 时间戳三件套 */
.article-timestamps {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: #F7F5F0;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--text-medium);
}

.article-timestamps span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 作者信息卡 */
.author-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.author-card .author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-card .author-info h4 {
  font-size: 16px;
  margin-bottom: 2px;
}

.author-card .author-info p {
  font-size: 13px;
  color: var(--text-medium);
}

.author-card .author-badge {
  display: inline-block;
  background: #EEF5EF;
  color: var(--green-dark);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 4px;
}

/* 联盟披露 */
.affiliate-disclosure {
  font-size: 12px;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 24px;
  padding: 8px 16px;
  border-left: 3px solid var(--border-light);
}

/* 文章正文 */
.article-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-dark);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin: 40px 0 16px;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin: 32px 0 12px;
}

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

.article-content ul, .article-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  background: #F7F5F0;
  border-left: 4px solid var(--green-sage);
  font-style: italic;
  color: var(--text-medium);
}

/* 对比表格 */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
  overflow-x: auto;
  display: block;
}

.comparison-table thead {
  background: var(--green-sage);
  color: #fff;
}

.comparison-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.comparison-table tbody tr:hover {
  background: #FAFAF7;
}

.comparison-table .highlight-row {
  background: #F7FAF5;
  font-weight: 600;
}

/* 优缺点区块 */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}

.pros-box, .cons-box {
  padding: 24px;
  border-radius: var(--radius-md);
}

.pros-box {
  background: #F0F7F0;
  border: 1px solid #C5E0C5;
}

.cons-box {
  background: #FFF5F0;
  border: 1px solid #F0C8B0;
}

.pros-box h4, .cons-box h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.pros-box ul, .cons-box ul {
  list-style: none;
  padding: 0;
}

.pros-box li::before {
  content: "✅ ";
}

.cons-box li::before {
  content: "⚠️ ";
}

.pros-box li, .cons-box li {
  margin-bottom: 8px;
  font-size: 15px;
}

/* FAQ */
.faq-section {
  margin: 40px 0;
  border-top: 1px solid var(--border-light);
  padding-top: 32px;
}

.faq-section h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin-bottom: 24px;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: 16px 0;
}

.faq-question {
  font-weight: 600;
  font-size: 17px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  margin-top: 12px;
  color: var(--text-medium);
  font-size: 15px;
  line-height: 1.7;
}

/* 作者签名区 */
.author-signature {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.author-signature .sig-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-signature .sig-info h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 4px;
}

.author-signature .sig-info .sig-bio {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.6;
}

/* --- 页脚 --- */
.site-footer {
  background: #2D2D2D;
  color: #C0C0C0;
  padding: 64px 24px 32px;
  margin-top: 80px;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.6;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #C0C0C0;
  font-size: 14px;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 24px;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #888;
}

/* --- 404页面 --- */
.not-found-page {
  text-align: center;
  padding: 100px 24px;
}

.not-found-page h1 {
  font-family: var(--font-serif);
  font-size: 72px;
  color: var(--green-sage);
  margin-bottom: 16px;
}

.not-found-page h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin-bottom: 16px;
}

.not-found-page p {
  color: var(--text-medium);
  margin-bottom: 32px;
}

.not-found-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- 关于页面 --- */
.about-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.about-page h1 {
  font-family: var(--font-serif);
  font-size: 42px;
  text-align: center;
  margin-bottom: 32px;
}

.about-page .about-image {
  width: 100%;
  max-width: 500px;
  margin: 0 auto 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-page .about-content {
  font-size: 17px;
  line-height: 1.8;
}

.about-page .about-content h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin: 40px 0 16px;
}

/* --- 通用容器 --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- 加载状态 --- */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-medium);
}

.empty-state h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  margin-bottom: 12px;
}

/* ============================================
   V2 首页样式 · 重新设计
   ============================================ */

/* --- Hero V2 --- */
.hero-v2 {
  position: relative;
  background: linear-gradient(135deg, #3A4F3A 0%, #5B7A5B 30%, #7A9A7E 60%, #C67B5C 100%);
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 24px 64px;
}

.hero-v2-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-v2-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-v2-tagline {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  font-weight: 500;
}

.hero-v2-title {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.hero-v2-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
  margin-bottom: 36px;
}

.hero-v2-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-block;
  padding: 14px 28px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.3);
  transition: background 0.3s, transform 0.3s;
}

.btn-hero-primary:hover {
  background: rgba(255,255,255,0.28);
  color: #fff;
  transform: translateY(-2px);
}

/* --- 通用区块 --- */
.home-section {
  max-width: var(--max-width);
  margin: 64px auto;
  padding: 0 24px;
}

.home-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.home-section-header h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  margin-bottom: 8px;
}

.home-section-header p {
  color: var(--text-medium);
  font-size: 16px;
}

.home-section-footer {
  text-align: center;
  margin-top: 32px;
}

/* --- 编辑精选 V2 --- */
.picks-grid-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pick-card-v2 {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
}

.pick-card-v2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pick-card-image {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pick-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.pick-card-body {
  padding: 20px;
}

.pick-card-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 8px;
}

.pick-card-body h3 a {
  color: var(--text-dark);
}

.pick-card-body h3 a:hover {
  color: var(--green-dark);
}

.pick-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-light);
}

.card-tag-v2 {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--green-sage);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.card-score-v2 {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #FFF8F0;
  color: var(--orange-terracotta);
  padding: 2px 10px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
}

/* --- 分类入口 V2 --- */
.category-grid-v2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card-v2 {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
  color: var(--text-dark);
}

.category-card-v2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  color: var(--text-dark);
}

.category-icon-v2 {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}

.category-card-v2 h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 8px;
}

.category-card-v2 p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.5;
  margin-bottom: 16px;
}

.category-link-v2 {
  color: var(--green-dark);
  font-weight: 600;
  font-size: 14px;
}

/* --- 最新文章 V2 --- */
.articles-grid-v2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.article-card-v2 {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
}

.article-card-v2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.article-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.article-card-icon {
  opacity: 0.6;
}

.article-card-body-v2 {
  padding: 16px;
}

.article-card-body-v2 h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.3;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-body-v2 h3 a {
  color: var(--text-dark);
}

.article-card-body-v2 h3 a:hover {
  color: var(--green-dark);
}

.article-card-meta-v2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-light);
}

/* --- 邮件订阅 V2 --- */
.newsletter-signup-v2 {
  max-width: 600px;
  margin: 64px auto 80px;
  padding: 48px 32px;
  text-align: center;
  background: linear-gradient(135deg, #F5F2EB 0%, #EDE8DD 100%);
  border-radius: var(--radius-lg);
}

.newsletter-signup-v2 h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin-bottom: 12px;
}

.newsletter-signup-v2 p {
  color: var(--text-medium);
  margin-bottom: 24px;
}

.newsletter-form-v2 {
  display: flex;
  gap: 12px;
  max-width: 450px;
  margin: 0 auto;
}

.newsletter-form-v2 input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid var(--border-light);
  border-radius: 50px;
  font-size: 16px;
  font-family: var(--font-sans);
  outline: none;
}

.newsletter-form-v2 input:focus {
  border-color: var(--green-sage);
}

.newsletter-form-v2 button {
  padding: 14px 28px;
  background: var(--orange-terracotta);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  white-space: nowrap;
}

.newsletter-form-v2 button:hover {
  background: var(--orange-dark);
}

/* --- 编辑精选卡片内标签 --- */
.pick-card-tag-label {
  display: inline-block;
  background: var(--green-sage);
  color: #fff;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

/* ============================================
   文章详情页 V2 · 重新设计
   ============================================ */

/* --- 文章头部 --- */
.article-header {
  background: linear-gradient(135deg, #F5F2EB 0%, #EDE8DD 50%, #F0EBE3 100%);
  padding: 48px 24px 40px;
  border-bottom: 1px solid var(--border-light);
}

.article-header-inner {
  max-width: 720px;
  margin: 0 auto;
}

.article-breadcrumbs {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 20px;
}

.article-breadcrumbs a {
  color: var(--text-medium);
  text-decoration: none;
}

.article-breadcrumbs a:hover {
  color: var(--green-dark);
}

.article-title {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 24px;
}

/* --- 文章元数据栏 --- */
.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.article-author-mini {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar-small {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-sage);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.author-name-small {
  display: block;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-dark);
}

.author-cred-small {
  display: block;
  font-size: 12px;
  color: var(--text-medium);
}

.article-meta-dates {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-medium);
  flex-wrap: wrap;
}

/* --- 文章正文区 --- */
.article-body {
  padding: 40px 24px 20px;
}

.article-body-inner {
  max-width: 720px;
  margin: 0 auto;
}

.article-content-v2 {
  font-size: 18px;
  line-height: 1.85;
  color: var(--text-dark);
}

.article-content-v2 h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 0;
  color: var(--text-dark);
}

.article-content-v2 h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  margin: 36px 0 12px;
  color: var(--text-dark);
}

.article-content-v2 p {
  margin-bottom: 24px;
}

.article-content-v2 ul,
.article-content-v2 ol {
  margin: 16px 0 24px;
  padding-left: 24px;
}

.article-content-v2 li {
  margin-bottom: 10px;
}

.article-content-v2 blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  background: #F7F5F0;
  border-left: 4px solid var(--green-sage);
  font-style: italic;
  color: var(--text-medium);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-content-v2 img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.article-content-v2 table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}

.article-content-v2 thead {
  background: var(--green-sage);
  color: #fff;
}

.article-content-v2 th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.article-content-v2 td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
}

.article-content-v2 tbody tr:hover {
  background: #FAFAF7;
}

/* --- 作者签名区 --- */
.article-footer-signature {
  max-width: 720px;
  margin: 0 auto 64px;
  padding: 0 24px;
}

.sig-container {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.sig-avatar-large {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green-sage);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 24px;
  flex-shrink: 0;
}

.sig-info h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 8px;
}

.sig-info p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 12px;
}

.sig-info a {
  color: var(--green-dark);
  font-weight: 600;
  font-size: 14px;
}

/* --- 响应式 --- */
@media (max-width: 1024px) {
  .picks-grid-v2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-grid-v2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid-v2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-v2-title {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-card);
    gap: 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
  }

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

  .nav-hamburger {
    display: block;
  }

  .article-page h1 {
    font-size: 28px;
  }

  .pros-cons {
    grid-template-columns: 1fr;
  }

  .author-signature {
    flex-direction: column;
    text-align: center;
  }

  .author-signature .sig-avatar {
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .picks-grid-v2 {
    grid-template-columns: 1fr;
  }
  .category-grid-v2 {
    grid-template-columns: 1fr;
  }
  .articles-grid-v2 {
    grid-template-columns: 1fr;
  }
  .hero-v2 {
    min-height: 400px;
    padding: 60px 16px 48px;
  }
  .hero-v2-title {
    font-size: 32px;
  }
  .hero-v2-subtitle {
    font-size: 16px;
  }
  .hero-v2-cta-group {
    flex-direction: column;
    align-items: center;
  }
  .btn-hero-primary {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
  .article-title {
    font-size: 28px;
  }
  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .article-content-v2 {
    font-size: 16px;
  }
  .sig-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}