/* 
  一分机场 (Yifen Airport) - 全局样式系统 
  风格：深色系霓虹蓝科技风 (Neon Dark Tech)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* 颜色变量 */
  --bg-dark: #080b11;
  --bg-darker: #05070a;
  --bg-card: rgba(13, 20, 35, 0.7);
  --bg-card-hover: rgba(20, 30, 54, 0.85);
  
  --color-primary: #00d2ff;      /* 霓虹蓝 */
  --color-primary-rgb: 0, 210, 255;
  --color-secondary: #8b5cf6;    /* 霓虹紫 */
  --color-secondary-rgb: 139, 92, 246;
  --color-accent: #00ff88;       /* 霓虹绿（用于价格、状态） */
  
  --text-primary: #f1f5f9;       /* 浅白 */
  --text-secondary: #94a3b8;     /* 浅灰 */
  --text-muted: #64748b;         /* 深灰 */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 210, 255, 0.2);
  
  /* 字体 */
  --font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Microsoft YaHei", sans-serif;
  
  /* 阴影与发光 */
  --glow-primary: 0 0 15px rgba(0, 210, 255, 0.35);
  --glow-secondary: 0 0 15px rgba(139, 92, 246, 0.35);
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  
  /* 过渡效果 */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 重置基础样式 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 85, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
    linear-gradient(to bottom, var(--bg-dark), var(--bg-darker));
  background-attachment: fixed;
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
  box-shadow: var(--glow-primary);
}

/* 排版与标题 */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #ffffff;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

/* 渐变文本 */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--color-primary) 70%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-neon {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

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

a:hover {
  color: #ffffff;
  text-shadow: var(--glow-primary);
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 210, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 210, 255, 0.45), var(--glow-primary);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: #ffffff;
  border-color: var(--border-color);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

/* 头部导航栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(8, 11, 17, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.header-scrolled {
  background: rgba(5, 7, 10, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(0, 210, 255, 0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: #ffffff;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-primary);
}

.logo-icon svg {
  fill: #ffffff;
  width: 18px;
  height: 18px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary);
}
.nav-link.active::after {
  width: 100%;
}

/* Hamburger 移动端菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1010;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  transition: all var(--transition-fast);
}

/* 响应式移动端菜单 */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(8, 11, 17, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 2.5rem 2rem;
    gap: 1.8rem;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  /* Hamburger 变换动画 */
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* 布局结构 */
.section {
  padding: 5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  margin: 0.8rem auto 0;
  border-radius: 2px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* 玻璃卡片 */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.03), transparent);
  transform: translateX(-100%);
  transition: 0.6s;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-main), rgba(0, 210, 255, 0.08) 0px 8px 24px;
  background: var(--bg-card-hover);
}

.glass-card:hover::before {
  transform: translateX(100%);
}

/* 首屏 (Hero Section) */
.hero-section {
  padding: 8rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  min-height: 90vh;
  justify-content: center;
}

.hero-tag {
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.2);
  color: var(--color-primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.05);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  max-width: 900px;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-description {
  font-size: 1.25rem;
  max-width: 650px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 700px;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  width: 100%;
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
  margin-bottom: 0.3rem;
}

.stat-item p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-description {
    font-size: 1.1rem;
  }
  .hero-stats {
    gap: 1rem;
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
  }
  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* 核心优势 (Grid Layout) */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.advantage-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(0, 210, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.advantage-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.advantage-title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

/* 价格卡片样式 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  background: radial-gradient(circle at top right, rgba(0, 210, 255, 0.05), transparent), var(--bg-card);
  box-shadow: 0 10px 40px -10px rgba(0, 210, 255, 0.15), var(--shadow-main);
}

.pricing-card.featured::after {
  content: '超高性价比';
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 30px;
  box-shadow: var(--glow-primary);
}

.pricing-header {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.pricing-level {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-limit {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin-top: 0.8rem;
}

.price-currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent);
}

.price-num {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.15);
}

.price-period {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* 周期结算切换 / 表格展示 */
.price-cycles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.cycle-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: 8px;
  text-align: center;
  font-size: 0.82rem;
}

.cycle-item span {
  display: block;
}

.cycle-title {
  color: var(--text-muted);
}

.cycle-price {
  color: #ffffff;
  font-weight: 600;
  margin-top: 0.2rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.92rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* 适合人群 Section */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.audience-card {
  text-align: center;
}

.audience-img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 2px;
}

.audience-img-inner {
  width: 100%;
  height: 100%;
  background: var(--bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.audience-img svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* 用户评价 (Testimonials) */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.review-card {
  padding: 2.2rem;
}

.review-stars {
  display: flex;
  gap: 0.3rem;
  color: #fbbf24;
  margin-bottom: 1rem;
}

.review-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.review-content {
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--border-color);
}

.author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* FAQ 手风琴样式 */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  text-align: left;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 2.5;
  transition: transform var(--transition-normal);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
  padding: 0 1.5rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding-bottom: 1.25rem;
  margin-bottom: 0;
}

/* 激活态手风琴 */
.faq-item.active {
  border-color: var(--border-glow);
  background: rgba(13, 20, 35, 0.9);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  stroke: var(--color-primary);
}

.faq-item.active .faq-answer {
  max-height: 300px; /* 足够容纳文本 */
  padding-top: 0.2rem;
}

/* 页脚样式 (Footer) */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 4rem 1.5rem 2rem;
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-info h4 {
  margin-bottom: 1.2rem;
}

.footer-info p {
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

.footer-links h5 {
  font-size: 1rem;
  margin-bottom: 1.2rem;
  position: relative;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: var(--text-muted);
}
.footer-legal-links a:hover {
  color: var(--text-secondary);
}

/* 子页面通用结构 */
.subpage-hero {
  padding: 8rem 1.5rem 4rem;
  text-align: center;
  background: linear-gradient(to bottom, rgba(5, 7, 10, 0.7), transparent);
  border-bottom: 1px solid var(--border-color);
}

.subpage-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* 面包屑导航 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb li::after {
  content: '/';
  margin-left: 0.5rem;
}

.breadcrumb li:last-child::after {
  content: '';
}

.breadcrumb li.active {
  color: var(--color-primary);
}

/* 博客/教程卡片列表 */
.article-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
}

.article-list-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.article-list-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.article-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.article-more-btn {
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* 文章详情页样式 */
.article-detail-container {
  display: grid;
  grid-template-columns: 2.8fr 1.2fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

@media (max-width: 900px) {
  .article-detail-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.article-body {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: 16px;
  backdrop-filter: blur(12px);
}

@media (max-width: 600px) {
  .article-body {
    padding: 1.5rem;
  }
}

.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.article-header h1 {
  font-size: 2.2rem;
  line-height: 1.3;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.article-content p {
  margin-bottom: 1.8rem;
  color: #d1d5db;
}

.article-content h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1.2rem;
  color: #ffffff;
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
  display: block;
}

.article-content h3 {
  font-size: 1.25rem;
  margin: 1.8rem 0 1rem;
  color: #ffffff;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.8rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.6rem;
  color: #d1d5db;
}

.article-content blockquote {
  border-left: 4px solid var(--color-secondary);
  background: rgba(139, 92, 246, 0.05);
  padding: 1.2rem 1.5rem;
  border-radius: 0 12px 12px 0;
  margin: 2rem 0;
}

.article-content blockquote p {
  margin-bottom: 0;
  font-style: italic;
}

.article-content pre, .article-content code {
  font-family: Consolas, Monaco, 'Andale Mono', monospace;
  background: #05070a;
  border-radius: 6px;
}

.article-content code {
  padding: 0.2rem 0.4rem;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.article-content pre {
  padding: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

.article-content pre code {
  padding: 0;
  background: transparent;
  color: #e2e8f0;
  font-size: 0.88rem;
}

/* 详情页侧边栏 */
.sidebar-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.sidebar-title {
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  margin-bottom: 0.8rem;
  font-size: 0.92rem;
}

.sidebar-links li a {
  color: var(--text-secondary);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-links li a:hover {
  color: var(--color-primary);
}

/* 提示卡 */
.info-box {
  background: rgba(0, 210, 255, 0.05);
  border: 1px solid rgba(0, 210, 255, 0.15);
  border-radius: 12px;
  padding: 1.2rem;
  margin: 1.5rem 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: flex;
  gap: 0.8rem;
}

.info-box svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* 免责、隐私政策的正文版面 */
.policy-body {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3.5rem;
  backdrop-filter: blur(12px);
}

@media (max-width: 600px) {
  .policy-body {
    padding: 1.8rem;
  }
}

.policy-body h1 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.policy-body h2 {
  font-size: 1.35rem;
  margin: 2rem 0 1rem;
  display: block;
}

.policy-body p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.7;
}

/* 标签样式 (Tags) */
.tag-badge {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.25);
  color: var(--color-secondary);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.tag-badge.cyan {
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.25);
  color: var(--color-primary);
}