/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #1a3a5c;
  --primary-light: #2a5a8c;
  --primary-dark: #0f2440;
  --accent: #e8b830;
  --accent-light: #f0d060;
  --accent-dark: #c99a20;
  --bg-body: #f5f3ef;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --bg-dark: #1a2a3a;
  --bg-soft: #f0ede8;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a5a;
  --text-muted: #8a8a9a;
  --text-light: #ffffff;
  --border-light: #e5e0d8;
  --border-medium: #d0c8bd;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-brand-height: 64px;
  --header-nav-height: 48px;
  --header-total: calc(var(--header-brand-height) + var(--header-nav-height));
}

/* ===== 基础 Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--header-total);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
input, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-primary); }

/* ===== 容器 ===== */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 880px; }

/* ===== 分隔线 ===== */
.divider { width: 60px; height: 4px; background: var(--accent); border-radius: 4px; margin: 16px 0 24px; }
.divider-center { margin-left: auto; margin-right: auto; }

/* ===== 头部 / 导航（杂志频道风格） ===== */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-light);
}
.header-brand {
  height: var(--header-brand-height);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; max-width: var(--max-width); margin: 0 auto;
}
.brand-logo {
  font-size: 1.35rem; font-weight: 800;
  color: var(--primary); letter-spacing: 1px;
  display: flex; align-items: center; gap: 10px;
}
.brand-logo i { color: var(--accent); font-size: 1.5rem; }
.brand-logo span { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.brand-logo:hover { color: var(--primary); opacity: 0.85; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-search { display: flex; align-items: center; background: var(--bg-soft); border-radius: 40px; padding: 0 14px; border: 1px solid var(--border-light); transition: var(--transition); }
.header-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,184,48,0.15); }
.header-search input { border: none; background: transparent; padding: 8px 6px; font-size: 0.9rem; color: var(--text-primary); width: 160px; outline: none; }
.header-search i { color: var(--text-muted); font-size: 0.9rem; }
.header-search button { padding: 6px 8px; color: var(--text-muted); transition: color var(--transition); }
.header-search button:hover { color: var(--primary); }

.header-nav {
  height: var(--header-nav-height);
  background: var(--primary);
  display: flex; align-items: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.header-nav::-webkit-scrollbar { display: none; }
.nav-list {
  display: flex; gap: 4px;
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  height: 100%; align-items: center;
}
.nav-list a {
  display: flex; align-items: center; gap: 6px;
  padding: 0 20px; height: 36px;
  font-size: 0.92rem; font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: 40px;
  white-space: nowrap;
  transition: all var(--transition);
  position: relative;
}
.nav-list a i { font-size: 0.8rem; }
.nav-list a:hover { color: #fff; background: rgba(255,255,255,0.12); }
.nav-list a.active { color: var(--primary); background: var(--accent); font-weight: 600; }
.nav-list a.active i { color: var(--primary); }

/* ===== 移动端菜单切换 ===== */
.mobile-menu-toggle { display: none; background: none; border: none; color: var(--primary); font-size: 1.5rem; padding: 4px 8px; }

/* ===== Hero 首屏 ===== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex; align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover; background-position: center; background-repeat: no-repeat;
  opacity: 0.2;
  mix-blend-mode: overlay;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(26,58,92,0.6) 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 2; padding: 80px 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,184,48,0.18);
  color: var(--accent-light);
  padding: 6px 18px; border-radius: 40px;
  font-size: 0.85rem; font-weight: 500;
  backdrop-filter: blur(4px);
  margin-bottom: 20px;
  border: 1px solid rgba(232,184,48,0.25);
}
.hero-badge i { font-size: 0.75rem; }
.hero h1 {
  font-size: 3.2rem; font-weight: 800;
  color: var(--text-light);
  line-height: 1.15;
  max-width: 720px;
  margin-bottom: 16px;
}
.hero h1 .accent-text { color: var(--accent); }
.hero p {
  font-size: 1.15rem; color: rgba(255,255,255,0.8);
  max-width: 600px; line-height: 1.7;
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 40px;
  font-size: 1rem; font-weight: 600;
  transition: all var(--transition);
  border: 2px solid transparent;
  line-height: 1.2;
  text-align: center;
  justify-content: center;
}
.btn-primary { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-light); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,184,48,0.35); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(232,184,48,0.2); }
.btn-outline-light { background: transparent; color: var(--text-light); border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: var(--text-light); transform: translateY(-2px); }
.btn-outline-light:active { transform: translateY(0); }
.btn-secondary { background: var(--primary); color: var(--text-light); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,58,92,0.25); }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

/* ===== 板块通用 ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); color: var(--text-light); }
.section-dark h2, .section-dark h3 { color: var(--text-light); }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-header h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }
.section-dark .section-header p { color: rgba(255,255,255,0.7); }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(232,184,48,0.12);
  color: var(--accent-dark);
  padding: 4px 16px; border-radius: 40px;
  font-size: 0.8rem; font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== 卡片网格 ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

/* ===== 卡片通用 ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--border-light);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.card-body { padding: 24px; }
.card-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card-body p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

/* ===== 标签 ===== */
.tag {
  display: inline-block;
  padding: 3px 12px; border-radius: 40px;
  font-size: 0.78rem; font-weight: 500;
  background: var(--bg-soft); color: var(--text-secondary);
  transition: all var(--transition);
}
.tag-accent { background: rgba(232,184,48,0.15); color: var(--accent-dark); }
.tag-primary { background: rgba(26,58,92,0.1); color: var(--primary); }
.tag:hover { background: var(--accent); color: var(--primary); }

/* ===== 徽章 ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 12px; border-radius: 40px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-accent { background: var(--accent); color: var(--primary); }
.badge-soft { background: var(--bg-soft); color: var(--text-secondary); }

/* ===== 特点 / 优势卡片 ===== */
.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(26,58,92,0.2);
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ===== 分类入口卡片 ===== */
.category-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.category-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.category-card .cat-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
}
.category-card .cat-overlay h3 { font-size: 1.2rem; color: #fff; margin-bottom: 4px; }
.category-card .cat-overlay p { font-size: 0.85rem; color: rgba(255,255,255,0.8); }

/* ===== 内容列表（CMS） ===== */
.content-list { display: flex; flex-direction: column; gap: 16px; }
.content-item {
  display: flex; gap: 20px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  align-items: flex-start;
}
.content-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.content-item .item-thumb {
  width: 120px; height: 80px; border-radius: var(--radius-sm);
  object-fit: cover; flex-shrink: 0;
  background: var(--bg-soft);
}
.content-item .item-body { flex: 1; min-width: 0; }
.content-item .item-body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.content-item .item-body h3 a { color: var(--text-primary); }
.content-item .item-body h3 a:hover { color: var(--accent-dark); }
.content-item .item-body p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.content-item .item-meta { display: flex; gap: 16px; margin-top: 8px; font-size: 0.8rem; color: var(--text-muted); }
.content-item .item-meta i { margin-right: 4px; }
.empty-list { text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 1rem; background: var(--bg-white); border-radius: var(--radius-md); border: 1px dashed var(--border-medium); }

/* ===== 数据 / 流程区块 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  text-align: center; padding: 32px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}
.stat-card:hover { background: rgba(255,255,255,0.10); transform: translateY(-2px); }
.stat-number { font-size: 2.8rem; font-weight: 800; color: var(--accent); line-height: 1.1; margin-bottom: 6px; }
.stat-label { font-size: 0.95rem; color: rgba(255,255,255,0.7); }

/* ===== FAQ ===== */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  font-size: 1rem; font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition);
  gap: 16px;
}
.faq-question:hover { background: var(--bg-soft); }
.faq-question i { color: var(--accent); font-size: 0.85rem; transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px 18px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  display: none;
}
.faq-item.open .faq-answer { display: block; }

/* ===== CTA 区域 ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover; background-position: center;
  opacity: 0.08;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 2.4rem; color: var(--text-light); margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand .brand-logo { color: var(--text-light); margin-bottom: 12px; }
.footer-brand .brand-logo span { -webkit-text-fill-color: #fff; background: none; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer-col h4 { color: var(--text-light); font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 1px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); font-size: 0.88rem; padding: 4px 0; transition: all var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-col a i { width: 20px; margin-right: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.6rem; }
}
@media (max-width: 768px) {
  :root { --header-total: calc(56px + 44px); }
  .header-brand { height: 56px; padding: 0 16px; }
  .brand-logo { font-size: 1.1rem; }
  .header-search input { width: 100px; }
  .header-nav { height: 44px; }
  .nav-list { padding: 0 12px; gap: 2px; }
  .nav-list a { padding: 0 14px; height: 32px; font-size: 0.82rem; }
  .hero { min-height: 400px; }
  .hero .container { padding: 48px 16px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 56px 0; }
  .section-header h2 { font-size: 1.7rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .content-item { flex-direction: column; }
  .content-item .item-thumb { width: 100%; height: 160px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-section h2 { font-size: 1.7rem; }
  .mobile-menu-toggle { display: block; }
  .header-actions .header-search { display: none; }
  .nav-list { overflow-x: auto; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 1.6rem; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions, .cta-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; justify-content: center; }
  .section-header h2 { font-size: 1.4rem; }
  .brand-logo { font-size: 0.95rem; }
  .brand-logo i { font-size: 1.1rem; }
}

/* roulang page: article */
/* ===== Design Variables ===== */
:root {
  --primary: #b8860b;
  --primary-light: #daa520;
  --primary-dark: #8b6914;
  --primary-bg: #fff9e6;
  --secondary: #2c3e50;
  --secondary-light: #34495e;
  --accent: #e74c3c;
  --accent-light: #f1948a;
  --bg-body: #faf8f2;
  --bg-white: #ffffff;
  --bg-light: #f7f3eb;
  --bg-dark: #1a1a2e;
  --text-primary: #2c1810;
  --text-secondary: #5d4a3a;
  --text-muted: #8c7a6a;
  --text-light: #a09080;
  --text-white: #faf8f2;
  --border: #e8ddd0;
  --border-light: #f0e8dc;
  --shadow-sm: 0 2px 8px rgba(44,24,16,0.06);
  --shadow-md: 0 4px 20px rgba(44,24,16,0.10);
  --shadow-lg: 0 8px 40px rgba(44,24,16,0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-h: 72px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h);
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* ===== Header & Navigation ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: var(--header-h);
  box-shadow: 0 2px 20px rgba(44,24,16,0.04);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.brand-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.3rem; font-weight: 800; color: var(--text-primary);
  letter-spacing: -0.5px; white-space: nowrap;
}
.brand-logo i { color: var(--primary); font-size: 1.5rem; }
.brand-logo span { background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.header-nav { display: flex; align-items: center; gap: 4px; }
.header-nav a {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition); white-space: nowrap;
}
.header-nav a i { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.header-nav a:hover, .header-nav a.active { background: var(--primary-bg); color: var(--primary-dark); }
.header-nav a:hover i, .header-nav a.active i { color: var(--primary); }
.header-nav a.active { font-weight: 600; }
.mobile-toggle { display: none; font-size: 1.4rem; color: var(--text-primary); background: none; cursor: pointer; padding: 8px; border-radius: 8px; }
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .header-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
    flex-direction: column; padding: 16px 24px; gap: 4px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: var(--transition); z-index: 999;
  }
  .header-nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .header-nav a { width: 100%; justify-content: center; padding: 12px 16px; }
  .brand-logo { font-size: 1.1rem; }
}

/* ===== Article Hero ===== */
.article-hero {
  position: relative;
  min-height: 320px;
  display: flex; align-items: flex-end;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #2d2d44 100%);
  overflow: hidden;
  padding: 60px 0 48px;
}
.article-hero-bg {
  position: absolute; inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.25;
  mix-blend-mode: overlay;
}
.article-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,0.92) 0%, rgba(26,26,46,0.3) 100%);
}
.article-hero .container { position: relative; z-index: 2; width: 100%; }
.article-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 16px;
  flex-wrap: wrap;
}
.article-breadcrumb a { color: rgba(255,255,255,0.7); }
.article-breadcrumb a:hover { color: var(--primary-light); }
.article-breadcrumb i { font-size: 0.6rem; color: rgba(255,255,255,0.4); }
.article-hero h1 {
  font-size: 2.4rem; font-weight: 800; color: var(--text-white);
  line-height: 1.3; max-width: 800px; letter-spacing: -0.5px;
}
.article-meta-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 20px;
  margin-top: 20px; font-size: 0.85rem; color: rgba(255,255,255,0.7);
}
.article-meta-bar span { display: flex; align-items: center; gap: 6px; }
.article-meta-bar i { color: var(--primary-light); }
.article-category-tag {
  display: inline-block;
  padding: 4px 14px; border-radius: 50px;
  background: rgba(218,165,32,0.2); color: var(--primary-light);
  font-size: 0.8rem; font-weight: 600; border: 1px solid rgba(218,165,32,0.3);
}
@media (max-width: 768px) {
  .article-hero { min-height: 240px; padding: 40px 0 32px; }
  .article-hero h1 { font-size: 1.6rem; }
  .article-meta-bar { gap: 12px; font-size: 0.8rem; }
}

/* ===== Main Content ===== */
.article-main { padding: 48px 0 64px; }
.article-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 48px;
}
.article-body {
  background: var(--bg-white); border-radius: var(--radius-lg);
  padding: 40px 44px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.article-body .content {
  font-size: 1.05rem; line-height: 1.9; color: var(--text-secondary);
}
.article-body .content p { margin-bottom: 1.4em; }
.article-body .content h2, .article-body .content h3 {
  color: var(--text-primary); margin-top: 1.8em; margin-bottom: 0.6em;
  font-weight: 700; line-height: 1.4;
}
.article-body .content h2 { font-size: 1.5rem; border-bottom: 2px solid var(--border-light); padding-bottom: 8px; }
.article-body .content h3 { font-size: 1.2rem; }
.article-body .content ul, .article-body .content ol { margin: 1em 0; padding-left: 1.6em; }
.article-body .content li { margin-bottom: 0.5em; list-style: disc; }
.article-body .content ol li { list-style: decimal; }
.article-body .content img { border-radius: var(--radius-md); margin: 1.5em auto; box-shadow: var(--shadow-sm); }
.article-body .content blockquote {
  border-left: 4px solid var(--primary); background: var(--primary-bg);
  padding: 16px 24px; margin: 1.5em 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary); font-style: italic;
}
.article-body .content a { color: var(--primary); text-decoration: underline; }
.article-body .content a:hover { color: var(--primary-dark); }
.article-footer-meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border-light);
  gap: 16px;
}
.article-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.article-tags a {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  background: var(--bg-light); color: var(--text-muted);
  font-size: 0.8rem; border: 1px solid var(--border); transition: var(--transition);
}
.article-tags a:hover { background: var(--primary-bg); color: var(--primary-dark); border-color: var(--primary-light); }
.article-share {
  display: flex; align-items: center; gap: 10px;
}
.article-share a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-light); color: var(--text-muted);
  border: 1px solid var(--border); transition: var(--transition);
}
.article-share a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
@media (max-width: 768px) {
  .article-body { padding: 24px 20px; }
  .article-body .content { font-size: 1rem; }
  .article-footer-meta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== Sidebar ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 28px; }
.sidebar-card {
  background: var(--bg-white); border-radius: var(--radius-md);
  padding: 24px 20px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.sidebar-card h3 {
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-bg);
  display: flex; align-items: center; gap: 8px;
}
.sidebar-card h3 i { color: var(--primary); }
.sidebar-list a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem; color: var(--text-secondary); transition: var(--transition);
}
.sidebar-list a:last-child { border-bottom: none; }
.sidebar-list a:hover { color: var(--primary); padding-left: 6px; }
.sidebar-list a i { font-size: 0.5rem; color: var(--text-light); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  border-radius: var(--radius-md); padding: 28px 20px;
  text-align: center; color: #fff; border: none;
}
.sidebar-cta h3 { color: #fff; border-bottom-color: rgba(255,255,255,0.2); }
.sidebar-cta h3 i { color: #fff; }
.sidebar-cta p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 16px; }
.sidebar-cta .btn {
  background: #fff; color: var(--primary-dark); padding: 10px 28px;
  border-radius: 50px; font-weight: 700; font-size: 0.9rem;
  display: inline-block; transition: var(--transition);
}
.sidebar-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
@media (max-width: 1024px) {
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media (max-width: 600px) {
  .article-sidebar { grid-template-columns: 1fr; }
}

/* ===== Related Section ===== */
.related-section { background: var(--bg-light); padding: 48px 0; }
.related-section .section-title {
  text-align: center; font-size: 1.6rem; font-weight: 800;
  color: var(--text-primary); margin-bottom: 8px;
}
.related-section .section-sub { text-align: center; color: var(--text-muted); margin-bottom: 32px; font-size: 0.95rem; }
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.related-card {
  background: var(--bg-white); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);
  transition: var(--transition);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.related-card-img {
  height: 180px; background: var(--border-light);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.related-card:hover .related-card-img img { transform: scale(1.05); }
.related-card-body { padding: 18px 20px 20px; }
.related-card-body h4 { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; line-height: 1.4; }
.related-card-body h4 a { color: var(--text-primary); }
.related-card-body h4 a:hover { color: var(--primary); }
.related-card-body p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-meta { display: flex; align-items: center; gap: 12px; margin-top: 10px; font-size: 0.75rem; color: var(--text-light); }
.related-card-meta i { font-size: 0.7rem; }
@media (max-width: 768px) {
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-section .section-title { font-size: 1.3rem; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Not Found ===== */
.not-found-wrap {
  text-align: center; padding: 80px 24px; min-height: 50vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.not-found-wrap i { font-size: 4rem; color: var(--text-light); margin-bottom: 20px; }
.not-found-wrap h2 { font-size: 1.8rem; color: var(--text-primary); margin-bottom: 12px; }
.not-found-wrap p { color: var(--text-muted); margin-bottom: 24px; max-width: 400px; }
.not-found-wrap .btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 32px; border-radius: 50px;
  background: var(--primary); color: #fff; font-weight: 600;
  transition: var(--transition);
}
.not-found-wrap .btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: var(--transition); border: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark); color: rgba(255,255,255,0.8);
  padding: 56px 0 0;
}
.site-footer .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-logo { color: #fff; margin-bottom: 16px; font-size: 1.2rem; }
.footer-brand .brand-logo span { background: linear-gradient(135deg, var(--primary-light), #f0d080); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col a {
  display: block; padding: 5px 0; font-size: 0.88rem;
  color: rgba(255,255,255,0.6); transition: var(--transition);
}
.footer-col a i { margin-right: 6px; font-size: 0.7rem; color: var(--primary-light); }
.footer-col a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; font-size: 0.82rem; color: rgba(255,255,255,0.4);
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--primary-light); }
.footer-bottom i { font-size: 1.1rem; }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* ===== Animations ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-fade-up { animation: fadeUp 0.6s ease forwards; }

/* ===== Print ===== */
@media print {
  .site-header, .article-sidebar, .related-section, .site-footer, .article-share { display: none !important; }
  .article-layout { grid-template-columns: 1fr; }
  .article-body { box-shadow: none; border: none; padding: 0; }
  body { padding-top: 0; background: #fff; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #c0392b;
            --primary-dark: #a93226;
            --primary-light: #e74c3c;
            --secondary: #f39c12;
            --secondary-light: #f1c40f;
            --accent: #2c3e50;
            --bg-light: #fef9f0;
            --bg-dark: #1a1a2e;
            --bg-card: #ffffff;
            --text-dark: #2c2c2c;
            --text-muted: #7f8c8d;
            --text-light: #f8f9fa;
            --border-color: #e8e0d4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-dark);
            background: var(--bg-light);
            padding-top: var(--header-h);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Brand Logo ===== */
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            transition: opacity var(--transition);
            white-space: nowrap;
        }
        .brand-logo i {
            color: var(--primary);
            font-size: 22px;
        }
        .brand-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .brand-logo:hover {
            opacity: 0.82;
        }

        /* ===== Header / Nav (杂志频道导航) ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 100px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .header-nav a i {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .header-nav a:hover {
            color: var(--primary);
            background: rgba(192, 57, 43, 0.06);
            border-color: rgba(192, 57, 43, 0.15);
        }
        .header-nav a:hover i {
            color: var(--primary);
        }
        .header-nav a.active {
            color: var(--primary);
            background: rgba(192, 57, 43, 0.10);
            border-color: rgba(192, 57, 43, 0.20);
            font-weight: 600;
        }
        .header-nav a.active i {
            color: var(--primary);
        }
        .header-nav a:focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
        }
        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .header-nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 12px 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s ease;
                max-height: calc(100vh - var(--header-h));
                overflow-y: auto;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
                border: none;
            }
            .header-nav a.active {
                background: rgba(192, 57, 43, 0.10);
                border: none;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-logo i {
                font-size: 18px;
            }
        }

        /* ===== Hero / 分类页Banner ===== */
        .category-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, #2c1e16 0%, #4a2c20 40%, #1a1a2e 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            background: rgba(243, 156, 18, 0.20);
            border: 1px solid rgba(243, 156, 18, 0.30);
            border-radius: 100px;
            color: var(--secondary);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.18;
            max-width: 720px;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.30);
        }
        .category-hero h1 i {
            color: var(--secondary);
            margin-right: 4px;
        }
        .category-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 24px;
        }
        .category-hero .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }
        .category-hero .hero-stats .stat-item {
            color: #fff;
        }
        .category-hero .hero-stats .stat-item .num {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
        }
        .category-hero .hero-stats .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.70);
            display: block;
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 60px 0 44px;
                min-height: 240px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero p {
                font-size: 16px;
            }
            .category-hero .hero-stats {
                gap: 20px;
            }
            .category-hero .hero-stats .stat-item .num {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-stats {
                gap: 14px;
            }
            .category-hero .hero-stats .stat-item .num {
                font-size: 18px;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-dark);
            font-weight: 500;
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: var(--border-color);
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 70px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .section-title i {
            color: var(--primary);
            margin-right: 6px;
        }
        .section-divider {
            width: 50px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin: 12px 0 20px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 28px;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }
        }

        /* ===== 文章网格 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 28px;
        }
        @media (max-width: 520px) {
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== 卡片 (内容卡片) ===== */
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(192, 57, 43, 0.20);
        }
        .guide-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #f0ebe4;
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .card-img .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
        }
        .guide-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.3px;
            margin-bottom: 6px;
        }
        .guide-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.3;
            color: var(--text-dark);
        }
        .guide-card .card-body p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }
        .guide-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: auto;
        }
        .guide-card .card-body .card-meta span i {
            margin-right: 4px;
        }
        .guide-card .card-body .card-meta .read-link {
            font-weight: 600;
            color: var(--primary);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card .card-body .card-meta .read-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .guide-card .card-body .card-meta .read-link:hover i {
            transform: translateX(3px);
        }
        @media (max-width: 768px) {
            .guide-card .card-body {
                padding: 18px 18px 20px;
            }
            .guide-card .card-body h3 {
                font-size: 18px;
            }
        }

        /* ===== 图文区块 (技巧专题) ===== */
        .topic-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            margin-bottom: 32px;
        }
        .topic-block:last-child {
            margin-bottom: 0;
        }
        .topic-block .topic-image {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #f0ebe4;
            height: 100%;
            min-height: 260px;
        }
        .topic-block .topic-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .topic-block:hover .topic-image img {
            transform: scale(1.03);
        }
        .topic-block .topic-content {
            padding: 36px 40px 36px 0;
        }
        .topic-block .topic-content .topic-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .topic-block .topic-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .topic-block .topic-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .topic-block .topic-content ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .topic-block .topic-content ul li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 15px;
            color: var(--text-dark);
        }
        .topic-block .topic-content ul li i {
            color: var(--secondary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .topic-block .topic-content .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        @media (max-width: 992px) {
            .topic-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .topic-block .topic-image {
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }
            .topic-block .topic-content {
                padding: 28px 24px;
            }
            .topic-block .topic-content h3 {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .topic-block .topic-content {
                padding: 20px 16px;
            }
            .topic-block .topic-content h3 {
                font-size: 18px;
            }
            .topic-block .topic-content ul li {
                font-size: 14px;
            }
        }

        /* ===== 图文区块 (交替) ===== */
        .topic-block.alt .topic-content {
            padding: 36px 0 36px 40px;
        }
        .topic-block.alt .topic-image {
            order: 1;
        }
        .topic-block.alt .topic-content {
            order: 0;
        }
        @media (max-width: 992px) {
            .topic-block.alt .topic-content {
                padding: 28px 24px;
            }
            .topic-block.alt .topic-image {
                order: 0;
            }
            .topic-block.alt .topic-content {
                order: 0;
            }
        }

        /* ===== 列表区块 (技巧清单) ===== */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .tips-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg-card);
            padding: 20px 22px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .tips-list li:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: rgba(192, 57, 43, 0.15);
        }
        .tips-list li .icon-circle {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(192, 57, 43, 0.10);
            color: var(--primary);
            font-size: 18px;
        }
        .tips-list li .tip-text h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .tips-list li .tip-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 520px) {
            .tips-list {
                grid-template-columns: 1fr;
            }
            .tips-list li {
                padding: 16px 18px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(192, 57, 43, 0.20);
        }
        .faq-item summary {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            list-style: none;
            transition: background var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item summary:hover {
            background: rgba(192, 57, 43, 0.03);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item .faq-answer a {
            color: var(--primary);
            font-weight: 500;
        }
        @media (max-width: 520px) {
            .faq-item summary {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #2c1e16 0%, #4a2c20 50%, #1a1a2e 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.30);
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.80);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 100px;
            font-size: 16px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.30);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(192, 57, 43, 0.40);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 100px;
            font-size: 16px;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.40);
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.70);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 52px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 16px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .site-footer .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo span {
            background: linear-gradient(135deg, #f5a623, #e74c3c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.60);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.60);
            padding: 5px 0;
            transition: all var(--transition);
        }
        .footer-col a i {
            margin-right: 6px;
            font-size: 11px;
            color: var(--secondary);
        }
        .footer-col a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        .footer-bottom span a i {
            font-size: 18px;
            margin: 0 4px;
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .container {
                padding: 0 16px;
            }
        }

        /* ===== 辅助 ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }
        .align-center {
            align-items: center;
        }

        /* ===== 分页条 ===== */
        .pagination {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .pagination a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination .active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 背景色变体 ===== */
        .bg-soft {
            background: #f5f0ea;
        }
        .bg-white {
            background: #fff;
        }