/* 
  飞天猪官网 (feitianzhujc.my) - 核心样式系统
  字体：正楷体
  背景色：linear-gradient(to right, rgb(255, 239, 186), rgb(255, 255, 255))
  风格：视差滚动、动态沉浸感、玻璃拟态、金色暖调科技风
*/

:root {
  --font-family-kai: "KaiTi", "STKaiti", "楷体", "STSong", "Songti SC", serif;
  --bg-gradient: linear-gradient(135deg, rgb(255, 239, 186) 0%, rgb(255, 248, 225) 40%, rgb(255, 255, 255) 100%);
  --primary-color: #e65100;
  --primary-hover: #f57c00;
  --primary-light: #fff3e0;
  --accent-gold: #ffb300;
  --accent-gold-glow: rgba(255, 179, 0, 0.4);
  --text-dark: #2c1d11;
  --text-muted: #6d5b4b;
  --text-light: #8d7a68;
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(230, 81, 0, 0.15);
  --glass-shadow: 0 10px 30px rgba(230, 81, 0, 0.08);
  --glass-shadow-hover: 0 18px 40px rgba(230, 81, 0, 0.18);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-family-kai);
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* 全局可点击与定位 */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* 粒子与视差背景画布 */
#parallax-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

/* 页面包裹层 */
.page-wrapper {
  position: relative;
  z-index: 1;
}

/* 顶部通知条 */
.top-notice-bar {
  background: linear-gradient(90deg, #d84315, #e65100, #ff8f00);
  color: #ffffff;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  text-align: center;
  font-weight: bold;
  letter-spacing: 1px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 10px rgba(216, 67, 21, 0.3);
}

.top-notice-bar .badge {
  background: #ffffff;
  color: #d84315;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  animation: pulse-glow 2s infinite;
}

/* 导航栏 */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 253, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(230, 81, 0, 0.12);
  padding: 0.85rem 2rem;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 0.6rem 2rem;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: 1px;
}

.brand-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #ff8f00, #e65100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.3);
  animation: float-wings 3.5s ease-in-out infinite;
}

.brand-logo-icon svg {
  width: 26px;
  height: 26px;
  fill: #ffffff;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
}

.nav-links a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

.nav-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* 核心按钮组件 */
.btn-primary {
  background: linear-gradient(135deg, #e65100, #ff8f00);
  color: #ffffff !important;
  padding: 0.65rem 1.6rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(230, 81, 0, 0.35);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(30deg);
  transition: all 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(230, 81, 0, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* 响应式移动端菜单图标 */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* Hero 视差动效主视觉区 */
.hero-section {
  padding: 4.5rem 1.5rem 5.5rem;
  position: relative;
  overflow: hidden;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(230, 81, 0, 0.08);
  border: 1px solid rgba(230, 81, 0, 0.2);
  color: var(--primary-color);
  padding: 0.4rem 1.2rem;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: bold;
  margin-bottom: 1.2rem;
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.25;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 1.2rem;
  letter-spacing: 1px;
}

.hero-title span {
  background: linear-gradient(135deg, #d84315, #ff8f00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-features-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 2.2rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: bold;
  color: var(--text-dark);
  background: rgba(255, 255, 255, 0.7);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid rgba(230, 81, 0, 0.1);
}

.highlight-item svg {
  width: 18px;
  height: 18px;
  fill: var(--primary-color);
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}

/* 动效飞天猪与右侧视差插图 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--glass-shadow);
  position: relative;
  animation: card-float 6s ease-in-out infinite;
}

.flying-pig-container {
  width: 180px;
  height: 180px;
  margin: 0 auto 1.5rem;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.flying-pig-glow {
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 179, 0, 0.4) 0%, rgba(230, 81, 0, 0) 70%);
  animation: pulse-ring 2.5s infinite;
}

.flying-pig-svg {
  width: 150px;
  height: 150px;
  filter: drop-shadow(0 12px 20px rgba(230, 81, 0, 0.25));
  animation: fly-bobbing 4s ease-in-out infinite;
}

.speed-badge {
  background: linear-gradient(135deg, #2e7d32, #4caf50);
  color: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.25);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 1rem;
  text-align: center;
}

.stat-card {
  background: rgba(255, 248, 225, 0.8);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 179, 0, 0.3);
}

.stat-number {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 通用 Section 标题系统 */
.section {
  padding: 4.5rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* 核心卖点 Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(230, 81, 0, 0.4);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(230, 81, 0, 0.2);
}

.feature-icon-wrapper svg {
  width: 32px;
  height: 32px;
  fill: var(--primary-color);
}

.feature-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 0.6rem;
  color: var(--text-dark);
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* 节点列表 Section */
.nodes-container {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
}

.nodes-filter {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(230, 81, 0, 0.2);
  padding: 0.5rem 1.4rem;
  border-radius: 30px;
  font-weight: bold;
  font-size: 0.95rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.25);
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
}

.node-card {
  background: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.node-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.node-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.node-flag {
  font-size: 1.6rem;
}

.node-name {
  font-weight: bold;
  font-size: 1.05rem;
}

.node-tags {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.tag-mini {
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 0.75rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: bold;
}

.node-status {
  text-align: right;
}

.ping-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: #2e7d32;
  font-weight: bold;
}

.ping-dot {
  width: 8px;
  height: 8px;
  background: #4caf50;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

/* 套餐购买 Pricing Cards Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.8rem 2rem 2.2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  box-shadow: var(--glass-shadow);
}

.pricing-card.popular {
  border-color: var(--primary-color);
  background: linear-gradient(180deg, #ffffff 0%, #fff8e1 100%);
  transform: scale(1.03);
  box-shadow: 0 16px 40px rgba(230, 81, 0, 0.22);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #d84315, #ff8f00);
  color: #fff;
  font-weight: bold;
  padding: 4px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  letter-spacing: 1px;
  box-shadow: 0 4px 10px rgba(216, 67, 21, 0.3);
}

.pricing-header {
  text-align: center;
  margin-bottom: 1.8rem;
}

.plan-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.plan-price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin: 1.2rem 0;
}

.currency {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.amount {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--primary-color);
  line-height: 1;
}

.period {
  font-size: 1rem;
  color: var(--text-muted);
}

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

.pricing-features li {
  padding: 0.65rem 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--text-dark);
}

.pricing-features li svg {
  width: 18px;
  height: 18px;
  fill: #2e7d32;
  flex-shrink: 0;
}

.pricing-footer {
  text-align: center;
}

.pricing-footer .btn-primary {
  width: 100%;
  padding: 0.85rem;
  font-size: 1.1rem;
}

/* 下载中心 Download Center */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.download-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  text-align: center;
  transition: var(--transition-fast);
  box-shadow: var(--glass-shadow);
}

.download-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.platform-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-icon svg {
  width: 36px;
  height: 36px;
  fill: var(--primary-color);
}

.platform-name {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.4rem;
}

.platform-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

/* 使用教程 Interactive Tutorials */
.tutorial-wrapper {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
}

.tutorial-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(230, 81, 0, 0.2);
  padding: 0.6rem 1.6rem;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.tutorial-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tutorial-pane.active {
  display: block;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.step-number {
  background: var(--primary-light);
  color: var(--primary-color);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-bottom: 0.8rem;
}

/* 用户评价 Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
}

.review-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #ffb300;
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

.review-text {
  font-size: 0.98rem;
  color: var(--text-dark);
  margin-bottom: 1.2rem;
  font-style: italic;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff8f00, #e65100);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
}

.reviewer-name {
  font-weight: bold;
  font-size: 1rem;
}

.reviewer-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 文章资讯 Grid (10 SEO Articles) */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.article-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: var(--transition-fast);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--glass-shadow-hover);
}

.article-meta {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 0.6rem;
}

.article-title {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.article-excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.article-link {
  color: var(--primary-color);
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-link:hover {
  text-decoration: underline;
}

/* 文章详情页样式 (Subpage Article Styles) */
.article-header-section {
  padding: 3.5rem 1.5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.article-breadcrumb {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.article-main-title {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.article-info-bar {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(230, 81, 0, 0.15);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.article-body-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  font-size: 1.1rem;
  line-height: 1.85;
}

.article-body-content h2 {
  font-size: 1.7rem;
  margin: 2rem 0 1rem;
  color: var(--primary-color);
  border-left: 5px solid var(--primary-color);
  padding-left: 12px;
}

.article-body-content h3 {
  font-size: 1.35rem;
  margin: 1.5rem 0 0.8rem;
  color: var(--text-dark);
}

.article-body-content p {
  margin-bottom: 1.4rem;
}

.article-body-content ul, .article-body-content ol {
  margin: 1rem 0 1.5rem 2rem;
}

.article-body-content li {
  margin-bottom: 0.5rem;
}

.article-cta-box {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  margin: 2.5rem 0;
}

/* 常见问题 FAQ Accordion */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-family-kai);
}

.faq-icon {
  transition: var(--transition-fast);
  font-size: 1.4rem;
  color: var(--primary-color);
}

.faq-question.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  background: rgba(255, 255, 255, 0.6);
}

.faq-answer-inner {
  padding: 1.2rem 1.5rem;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

/* 85 关键词标签云 Tag Cloud Section */
.tags-section {
  background: rgba(255, 248, 225, 0.7);
  border-top: 1px solid rgba(230, 81, 0, 0.12);
  padding: 3.5rem 1.5rem;
}

.tags-cloud-container {
  max-width: 1280px;
  margin: 0 auto;
}

.tags-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--text-dark);
}

.tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.seo-tag {
  background: #ffffff;
  border: 1px solid rgba(230, 81, 0, 0.15);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.88rem;
  transition: var(--transition-fast);
  cursor: pointer;
}

.seo-tag:hover {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

/* 底部 Footer */
.footer {
  background: #23180f;
  color: #d7ccc8;
  padding: 4rem 1.5rem 2rem;
  font-size: 0.95rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .brand-logo {
  color: #ff8f00;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #a1887f;
  margin-bottom: 1.2rem;
}

.footer-column h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 8px;
}

.footer-column h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: #ff8f00;
}

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

.footer-column li {
  margin-bottom: 0.6rem;
}

.footer-column a:hover {
  color: #ff8f00;
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: #a1887f;
  font-size: 0.85rem;
}

/* 关键帧动画 Keyframe Animations */
@keyframes float-wings {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(4deg); }
}

@keyframes fly-bobbing {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.03); }
}

@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0.4; }
  100% { transform: scale(0.8); opacity: 0.8; }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.05); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 响应式适配 Responsive Layout */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    margin: 0 auto 2rem;
  }
  .hero-features-highlights {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 253, 245, 0.98);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .amount {
    font-size: 2.5rem;
  }
  .pricing-card.popular {
    transform: none;
  }
}