/**
 * ==========================================
 * 《养三丹》网页 - 模块样式
 * ==========================================
 * 各功能区域的专属样式
 */

@import url('./variables.css');
@import url('./common.css');

/* ==========================================
   1. 顶部导航栏
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: var(--shadow-medium);
  padding-top: 0;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-title);
  font-size: var(--font-size-h4);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-normal);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.navbar-logo:hover {
  transform: scale(1.02);
  color: var(--color-accent);
}

.navbar-logo-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: var(--font-size-body);
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-subtle);
}

.navbar-logo:hover .navbar-logo-icon {
  transform: rotate(360deg) scale(1.05);
  box-shadow: var(--shadow-soft);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-title);
  font-size: var(--font-size-h4);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.navbar-logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-body);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.navbar-nav a {
  position: relative;
  font-size: var(--font-size-body);
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.navbar-nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal), left var(--transition-normal);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-primary);
}

.navbar-nav a:hover::before,
.navbar-nav a.active::before {
  width: 100%;
  left: 0;
}

.navbar-nav a {
  position: relative;
  overflow: hidden;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.navbar-nav a:hover::after {
  width: 150px;
  height: 150px;
}

/* 移动端导航按钮 */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.navbar-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-fast);
}

/* ==========================================
   2. 主视觉 Banner 区
   ========================================== */
.hero {
  position: relative;
  min-height: var(--banner-height);
  display: flex;
  align-items: center;
  background: var(--gradient-primary);
  overflow: hidden;
}

/* 国际科技风格背景 */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    /* 右上角光晕 */
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
    /* 左侧光晕 */
    radial-gradient(ellipse at 10% 60%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    /* 底部网格 */
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 80px 80px, 80px 80px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.15), transparent);
  pointer-events: none;
}

/* ==========================================
   粒子效果
   ========================================== */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: translateY(80vh) translateX(10px) scale(1);
  }
  90% {
    opacity: 1;
    transform: translateY(10vh) translateX(-10px) scale(1);
  }
  100% {
    transform: translateY(-10vh) translateX(0) scale(0);
    opacity: 0;
  }
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 140px var(--spacing-md) var(--spacing-xl);
}

.hero-content {
  color: var(--color-white);
}

.hero-title {
  font-family: var(--font-title);
  font-size: var(--font-size-h1);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.95) 50%, rgba(221, 235, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  background-size: 200% 200%;
  animation: fadeInUp 0.8s ease-out, gradient-shift 6s ease infinite;
  transition: transform 0.1s ease-out, opacity 0.1s ease-out;
  will-change: transform, opacity;
}

.hero-subtitle {
  font-size: var(--font-size-h4);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-lg);
  letter-spacing: var(--letter-spacing-wide);
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(46, 125, 159, 0.2);
  border: 1px solid rgba(46, 125, 159, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-body);
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-tagline .symbol {
  color: var(--color-accent);
  font-size: var(--font-size-h4);
}

.hero-subtagline {
  display: block;
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(46, 125, 159, 0.2);
  border: 1px solid rgba(46, 125, 159, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-body);
  text-align: center;
  font-weight: 500;
  animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.hero-description {
  display: block;
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-small);
  line-height: var(--line-height-normal);
  text-align: center;
  font-weight: 400;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.hero-info {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.hero-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.hero-info-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
  position: relative;
  background: linear-gradient(90deg, transparent, transparent);
  background-size: 200% 100%;
}

.hero-info-item:hover {
  padding-left: var(--spacing-xs);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent);
  background-size: 100% 100%;
  border-bottom-color: rgba(74, 144, 226, 0.3);
}

.hero-info-item:last-child {
  border-bottom: none;
}

.hero-info-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-small);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-normal);
}

.hero-info-value {
  color: var(--color-white);
  font-weight: 600;
}

.hero-info-value a {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hero-info-value a:hover {
  color: var(--color-accent);
}

/* 滚动指示器 */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-tech-gray);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.8;
}

.scroll-indicator:hover {
  opacity: 1;
  transform: translateX(-50%) translateY(-5px);
}

.scroll-indicator .arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-tech-gray);
  border-bottom: 2px solid var(--color-tech-gray);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

/* ==========================================
   2.5. 双命正道介绍
   ========================================== */
.double-life-intro {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
  position: relative;
}

.double-life-intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(74, 144, 226, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(10, 78, 162, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.double-life-intro-content {
  position: relative;
  z-index: 1;
}

.intro-title {
  font-family: var(--font-title);
  font-size: var(--font-size-h2);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-md);
  border-bottom: 3px solid var(--color-accent);
}

.intro-subtitle {
  text-align: center;
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.intro-description {
  display: block;
  margin: var(--spacing-lg) auto var(--spacing-xl);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(10, 78, 162, 0.08) 0%, rgba(74, 144, 226, 0.08) 100%);
  border: 1px solid rgba(74, 144, 226, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-small);
  line-height: var(--line-height-relaxed);
  text-align: center;
  font-weight: 400;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.intro-section {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(74, 144, 226, 0.1);
  box-shadow: 0 4px 20px rgba(10, 78, 162, 0.05);
}

.intro-text {
  font-size: var(--font-size-body);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
  position: relative;
  z-index: 1;
}

.intro-text:hover {
  transform: translateX(4px);
  color: var(--color-primary);

}

.intro-text:last-child {
  margin-bottom: 0;
}

.section-heading {
  font-family: var(--font-title);
  font-size: var(--font-size-h4);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(90deg, rgba(74, 144, 226, 0.05) 0%, transparent 100%);
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: all var(--transition-fast);
}

.section-heading:hover {
  background: linear-gradient(90deg, rgba(74, 144, 226, 0.1) 0%, transparent 100%);
  border-left-width: 6px;

}

.intro-section.core {
  text-align: center;
  background: linear-gradient(135deg, rgba(10, 78, 162, 0.08) 0%, rgba(74, 144, 226, 0.08) 100%);
  border-color: var(--color-accent);
  border-width: 2px;
  
}

.intro-core {
  font-family: var(--font-title);
  font-size: var(--font-size-h4);
  color: var(--color-primary);
  font-weight: 600;
  padding: var(--spacing-lg);
  margin: 0;
}

.disclaimer-title {
  font-size: var(--font-size-h4);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.disclaimer-list {
  padding-left: var(--spacing-lg);
  list-style-position: outside;
}

.disclaimer-list li {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-sm);
}

.disclaimer-list li:last-child {
  margin-bottom: 0;
}

/* ==========================================
   3. 理念溯源区
   ========================================== */
.philosophy {
  background: var(--color-tech-light);
  position: relative;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(74, 144, 226, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(10, 78, 162, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 10% 90%, rgba(74, 144, 226, 0.03) 0%, transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(6, 53, 133, 0.03) 0%, transparent 30%);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-normal);
}

.section-title::before,
.section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
}

.section-title::before {
  right: 100%;
  margin-right: var(--spacing-md);
}

.section-title::after {
  left: 100%;
  margin-left: var(--spacing-md);
}

.section-subtitle {
  font-size: var(--font-size-body);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

.philosophy-content {
  padding-right: var(--spacing-lg);
}

.philosophy-item {
  margin-bottom: var(--spacing-lg);
}

.philosophy-item h3 {
  font-size: var(--font-size-h4);
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.philosophy-item p {
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.philosophy-timeline {
  position: relative;
  padding-left: var(--spacing-lg);
}

.philosophy-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-secondary));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-lg) - 5px);
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 2px solid var(--color-white);
}

.timeline-item h4 {
  font-size: var(--font-size-body);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline-item p {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* 📷 图片占位符 */
.philosophy-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: transparent;
  display: block;
}

.philosophy-img-responsive {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

.philosophy-image-placeholder {
  text-align: center;
  color: var(--color-white);
}

.philosophy-image-placeholder .icon {
  font-size: 6rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.5;
}

.philosophy-image-placeholder p {
  font-size: var(--font-size-small);
  opacity: 0.7;
  margin-bottom: 0;
}

/* ==========================================
   4. 三丹核心体系展示区
   ========================================== */
.san-dan {
  background: var(--gradient-subtle);
  position: relative;
  z-index: 1;
}

.san-dan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.dan-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  border: 1px solid var(--color-tech-gray);
  transition: all var(--transition-normal);
  overflow: visible;
  z-index: 1;
  opacity: 1 !important;
  visibility: visible !important;
  box-shadow: var(--shadow-subtle);
}

.dan-card * {
  position: relative;
  z-index: 2;
  opacity: 1 !important;
  visibility: visible !important;
}

.dan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
}

.dan-card::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  opacity: 0.05;
  transition: all var(--transition-normal);
}

.dan-card:hover {
  transform: translateY(-16px) scale(1.03);
  box-shadow: var(--shadow-premium);
  border-color: transparent;
}

.dan-card:hover::after {
  opacity: 0.12;
  transform: scale(2);
}

.dan-card-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-tech-light) 0%, var(--color-tech-gray) 100%);
  border-radius: 50%;
  font-size: 3.2rem;
  color: var(--color-secondary);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-subtle);
}

.dan-card:hover .dan-card-icon {
  transform: rotate(360deg) scale(1.15);
  box-shadow: var(--shadow-soft);
}

.dan-card-title {
  font-family: var(--font-title);
  font-size: var(--font-size-h3);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.dan-card-keyword {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(74, 144, 226, 0.1);
  color: var(--color-accent);
  font-size: var(--font-size-small);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
}

.dan-card-divider {
  width: 40px;
  height: 2px;
  background: var(--color-tech-gray);
  margin: var(--spacing-md) auto;
}

.dan-card-info {
  text-align: left;
  margin-top: var(--spacing-md);
}

.dan-card-info-item {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px dashed var(--color-tech-gray);
}

.dan-card-info-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.dan-card-info-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-normal);
  margin-bottom: var(--spacing-xs);
}

.dan-card-info-value {
  font-size: var(--font-size-small);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

/* 卡片变体 - 天元丹 */
.dan-card.tianyuan .dan-card-icon {
  background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
  color: #c53030;
}

.dan-card.tianyuan::before {
  background: linear-gradient(90deg, #c53030, #e53e3e);
}

/* 卡片变体 - 地元丹 */
.dan-card.diyuan .dan-card-icon {
  background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
  color: #2f855a;
}

.dan-card.diyuan::before {
  background: linear-gradient(90deg, #2f855a, #48bb78);
}

/* 卡片变体 - 人元丹 */
.dan-card.renyuan .dan-card-icon {
  background: linear-gradient(135deg, #ebf8ff 0%, #bee3f8 100%);
  color: #2b6cb0;
}

.dan-card.renyuan::before {
  background: linear-gradient(90deg, #2b6cb0, #4299e1);
}

/* ==========================================
   5. 内容简介区
   ========================================== */
.publication {
  background: linear-gradient(135deg, #f8fbff 0%, #eff6ff 100%);
  position: relative;
  z-index: 1;
}

.publication::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(74, 144, 226, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(10, 78, 162, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.publication::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 30% 70%, rgba(74, 144, 226, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 70% 30%, rgba(10, 78, 162, 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.publication-card {
  position: relative;
  z-index: 1;
}

.publication-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 8px 40px rgba(10, 78, 162, 0.1);
  border: 1px solid rgba(74, 144, 226, 0.1);
  max-width: 960px;
  margin: 0 auto;
  transition: all var(--transition-normal);
  overflow: visible;
  opacity: 1 !important;
}

.publication-card:hover {
  box-shadow: 0 12px 50px rgba(10, 78, 162, 0.15);
  border-color: rgba(74, 144, 226, 0.2);
}

.publication-card p,
.publication-card h3 {
  transition: transform var(--transition-fast);
  position: relative;
  z-index: 2;
  opacity: 1 !important;
  visibility: visible !important;
}

.publication-card p:hover {
  transform: translateX(8px);
}

.publication-card p {
  font-size: var(--font-size-body);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.publication-card h3 {
  font-family: var(--font-title);
  font-size: var(--font-size-h4);
  color: var(--color-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(90deg, rgba(74, 144, 226, 0.05) 0%, transparent 100%);
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.publication-card h3:first-child {
  margin-top: var(--spacing-md);
}

/* 第一段和最后一段特殊样式 */
.publication-card > p:first-of-type {
  font-size: var(--font-size-h4);
  color: var(--color-secondary);
  font-weight: 500;
  line-height: var(--line-height-relaxed);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.08) 0%, rgba(10, 78, 162, 0.08) 100%);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.publication-card > p:last-of-type {
  font-size: var(--font-size-body);
  color: var(--color-primary);
  font-weight: 600;
  text-align: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(10, 78, 162, 0.1) 0%, rgba(74, 144, 226, 0.1) 100%);
  border-radius: var(--radius-md);
  border: 2px solid rgba(74, 144, 226, 0.2);
}

.publication-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid rgba(74, 144, 226, 0.2);
  margin-bottom: var(--spacing-lg);
}

.publication-header h3 {
  font-family: var(--font-title);
  font-size: var(--font-size-h3);
  color: var(--color-primary);
  border: none;
  background: none;
  padding: 0;
}

.publication-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-sm);
}

.publication-table {
  width: 100%;
  border-collapse: collapse;
}

.publication-table tr {
  border-bottom: 1px solid rgba(74, 144, 226, 0.15);
}

.publication-table tr:last-child {
  border-bottom: none;
}

.publication-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-body);
}

.publication-table td:first-child {
  font-weight: 500;
  color: var(--color-text-muted);
  width: 35%;
}

.publication-table td:last-child {
  color: var(--color-text);
}

.publication-table .highlight {
  color: var(--color-accent);
  font-weight: 600;
}

.publication-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 2px solid rgba(74, 144, 226, 0.2);
}

/* ==========================================
   6. 预留拓展模块区
   ========================================== */
.extension {
  background: var(--color-white);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.extension-placeholder {
  text-align: center;
  padding: var(--spacing-xl);
  border: 2px dashed var(--color-tech-gray);
  border-radius: var(--radius-lg);
  max-width: 600px;
}

.extension-placeholder .icon {
  font-size: 4rem;
  color: var(--color-tech-gray);
  margin-bottom: var(--spacing-md);
}

.extension-placeholder h3 {
  font-size: var(--font-size-h4);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.extension-placeholder p {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================
   7. 双命正道内容区
   ========================================== */
.double-life {
  background: var(--gradient-subtle);
  position: relative;
}

.double-life::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(74, 144, 226, 0.04) 0%, transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(10, 78, 162, 0.05) 0%, transparent 30%);
  pointer-events: none;
}

.double-life-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.double-life-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-medium);
  border: 1px solid rgba(74, 144, 226, 0.12);
  position: relative;
  z-index: 2;
  transition: all 0.4s ease;
}

.double-life-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 78, 162, 0.1);
  border-color: rgba(74, 144, 226, 0.2);
}

/* 简化的左侧装饰线 */
.double-life-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--gradient-primary);
  border-radius: 2px 0 0 2px;
  transition: height 0.4s ease;
}

.double-life-card:hover::before {
  height: 40%;
}

.double-life-card h3 {
  font-family: var(--font-title);
  font-size: var(--font-size-h3);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-accent);
  letter-spacing: var(--letter-spacing-normal);
  transition: color 0.3s ease;
}

.double-life-card:hover h3 {
  color: var(--color-secondary);
}

.double-life-card h4 {
  font-size: var(--font-size-h4);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
  font-weight: 600;
}

.double-life-card h4:first-child {
  margin-top: 0;
}

.double-life-section {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.double-life-card p {
  font-size: var(--font-size-body);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 2;
}

/* 重点高亮样式 */
.double-life-card p.highlight {
  background: linear-gradient(90deg, rgba(74, 144, 226, 0.08), rgba(74, 144, 226, 0.02));
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
  font-weight: 500;
  color: var(--color-primary-dark);
}

.double-life-card p strong {
  color: var(--color-primary);
  font-weight: 600;
}

.double-life-card p em {
  font-style: italic;
  color: var(--color-secondary);
  background: linear-gradient(90deg, rgba(10, 78, 162, 0.06), transparent);
  padding: 2px 8px;
  border-radius: 4px;
}

/* 简单的卡片淡入效果 */
.double-life-card {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.double-life-card:nth-child(2) {
  animation-delay: 0.2s;
}

.double-life-core {
  font-size: var(--font-size-h4);
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
}

.double-life-points {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
}

.double-life-points p {
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.double-life-text {
  margin-bottom: var(--spacing-md);
}

.double-life-quote {
  font-style: italic;
  color: var(--color-secondary);
  text-align: center;
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-weight: 500;
}

.double-life-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  padding: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

.double-life-summary {
  font-size: var(--font-size-body);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-left: 3px solid var(--color-secondary);
}

.double-life-summary.final {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
}

.double-life-summary.final h4 {
  text-align: center;
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.double-life-list {
  padding-left: var(--spacing-md);
}

.double-life-list p {
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-left: var(--spacing-xs);
}

.double-life-list p::before {
  content: '•';
  color: var(--color-accent);
  font-weight: bold;
  position: absolute;
  left: calc(-1 * var(--spacing-md));
}

.double-life-list p strong {
  color: var(--color-primary);
  font-weight: 600;
}

.double-life-sublist {
  margin: var(--spacing-sm) 0;
  padding: var(--spacing-sm) var(--spacing-md);
}

.double-life-sublist p {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--color-text-light);
}

.double-life-sublist p:last-child {
  margin-bottom: 0;
}

/* 现代科学版卡片 */
.double-life-card.modern {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border-color: rgba(10, 78, 162, 0.15);
  position: relative;
  z-index: 2;
}

.double-life-card.modern:hover {
  border-color: rgba(10, 78, 162, 0.25);
  box-shadow: 0 12px 40px rgba(10, 78, 162, 0.15), 0 0 60px rgba(74, 144, 226, 0.1);
}

.double-life-card.modern h3 {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-bottom-color: var(--color-secondary);
  transition: color 0.3s ease;
}

/* 现代科学版段落简化效果 */
.double-life-card.modern p strong {
  background: rgba(74, 144, 226, 0.05);
  padding: 2px 6px;
  border-radius: 3px;
}

.double-life-card.modern p em {
  background: rgba(74, 144, 226, 0.03);
  padding: 1px 4px;
  border-radius: 2px;
}

/* ==========================================
   6.5. 阶段体系
   ========================================== */
.stage-system {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 50%, #f8fbff 100%);
  position: relative;
  padding: var(--spacing-xxl) 0;
}

.stage-system::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 30% 70%, rgba(74, 144, 226, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(10, 78, 162, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(123, 179, 240, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.stage-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.stage-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(10, 78, 162, 0.08), 0 2px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(74, 144, 226, 0.12);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.stage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
}

.stage-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60px;
  height: 60px;
  border-radius: 50% 0 var(--radius-lg) 0;
  opacity: 0.1;
}

.stage-card.beginner::before {
  background: linear-gradient(90deg, var(--color-accent) 0%, #4CAF50 100%);
}

.stage-card.beginner::after {
  background: linear-gradient(135deg, var(--color-accent), #4CAF50);
}

.stage-card.intermediate::before {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.stage-card.intermediate::after {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.stage-card.advanced::before {
  background: linear-gradient(90deg, var(--color-secondary) 0%, #9C27B0 100%);
}

.stage-card.advanced::after {
  background: linear-gradient(135deg, var(--color-secondary), #9C27B0);
}

.stage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 50px rgba(10, 78, 162, 0.15), 0 4px 20px rgba(0, 0, 0, 0.06);
  border-color: rgba(74, 144, 226, 0.25);
}

.stage-card:hover::after {
  opacity: 0.15;
}

.stage-header {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.stage-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-normal);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.stage-card.beginner .stage-badge {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.12) 0%, rgba(76, 175, 80, 0.06) 100%);
  color: #4CAF50;
  border: 1.5px solid rgba(76, 175, 80, 0.3);
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}

.stage-card.intermediate .stage-badge {
  background: linear-gradient(135deg, rgba(10, 78, 162, 0.12) 0%, rgba(74, 144, 226, 0.06) 100%);
  color: var(--color-primary);
  border: 1.5px solid rgba(74, 144, 226, 0.3);
  box-shadow: 0 2px 8px rgba(74, 144, 226, 0.15);
}

.stage-card.advanced .stage-badge {
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.12) 0%, rgba(156, 39, 176, 0.06) 100%);
  color: #9C27B0;
  border: 1.5px solid rgba(156, 39, 176, 0.3);
  box-shadow: 0 2px 8px rgba(156, 39, 176, 0.15);
}

.stage-header h3 {
  font-family: var(--font-title);
  font-size: 1.9rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.stage-tag {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  font-style: normal;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.stage-body {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(74, 144, 226, 0.12);
  position: relative;
  z-index: 1;
}

.stage-position h4 {
  font-size: var(--font-size-body);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-normal);
}

.stage-position p {
  font-size: var(--font-size-body);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
  font-weight: 400;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .stage-system {
    padding: var(--spacing-lg) 0;
  }

  .stage-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .stage-card {
    padding: var(--spacing-lg);
  }

  .stage-header h3 {
    font-size: 1.7rem;
  }
}

/* ==========================================
   动画效果
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================
   优化各区域动画
   ========================================== */

/* Hero区动画 */
.hero-title {
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-info {
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
  transition: all var(--transition-normal);
}

.hero-info:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.hero-info-item {
  transition: all var(--transition-fast);
}

.hero-info-item:hover {
  padding-left: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.05);
}

/* 三丹卡片优化 */
.dan-card {
  animation: fadeInUp 0.6s ease-out backwards;
}

.dan-card.renyuan {
  animation-delay: 0.1s;
}

.dan-card.tianyuan {
  animation-delay: 0.2s;
}

.dan-card.diyuan {
  animation-delay: 0.3s;
}

.dan-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 24px 50px rgba(10, 78, 162, 0.15);
}

.dan-card-icon {
  transition: transform var(--transition-normal);
}

.dan-card:hover .dan-card-icon {
  transform: rotate(360deg) scale(1.1);
}

/* 内容简介区优化 */
.publication-card {
  animation: fadeInUp 0.8s ease-out backwards;
}

.publication-card p,
.publication-card h3 {
  animation: fadeInUp 0.6s ease-out backwards;
}

/* 双命正道卡片优化 */
.double-life-card {
  animation: fadeInUp 0.8s ease-out backwards;
}

.double-life-card.traditional {
  animation-delay: 0.1s;
}

.double-life-card.modern {
  animation-delay: 0.2s;
}

.double-life-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(10, 78, 162, 0.18);
}

.double-life-section {
  animation: fadeInLeft 0.5s ease-out backwards;
}

.double-life-card .double-life-section:nth-child(1) {
  animation-delay: 0.3s;
}

.double-life-card .double-life-section:nth-child(2) {
  animation-delay: 0.4s;
}

.double-life-card .double-life-section:nth-child(3) {
  animation-delay: 0.5s;
}

.double-life-card .double-life-section:nth-child(4) {
  animation-delay: 0.6s;
}

.double-life-card .double-life-section:nth-child(5) {
  animation-delay: 0.7s;
}

/* 滚动指示器动画 */
.scroll-indicator {
  animation: fadeInUp 0.8s ease-out 1s backwards;
}

.scroll-indicator .arrow {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* 🔌 拓展模块接入点 */
/* 
 * ==========================================
 * 预留功能：
 * - 作者介绍模块
 * - 书籍目录模块  
 * - 养生知识专栏
 * - 在线购买入口
 * 
 * 使用方式：
 * 1. 在 HTML 中添加新模块
 * 2. 引用 common.css 中的通用组件
 * 3. 在 variables.css 中添加专属色值
 * 4. 如需动态数据，在对应 JS 模块中添加 fetch 逻辑
 * ==========================================
 */

/* ==========================================
   7. 页脚区
   ========================================== */
.footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-brand h4 {
  color: var(--color-white);
  font-family: var(--font-title);
  font-size: var(--font-size-h4);
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  font-size: var(--font-size-small);
  line-height: var(--line-height-relaxed);
  opacity: 0.7;
  margin-bottom: 0;
}

.footer-links h5 {
  color: var(--color-white);
  font-size: var(--font-size-body);
  margin-bottom: var(--spacing-sm);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-tech-gray);
  font-size: var(--font-size-small);
  transition: color var(--transition-fast);
}

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

.footer-contact p {
  font-size: var(--font-size-small);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-contact .label {
  opacity: 0.5;
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  border-top: 2px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: var(--font-size-small);
}

/* 🔌 页脚拓展位 */
/* 
 * ==========================================
 * 预留扩展：
 * - 更多联系方式
 * - 社交媒体链接
 * - 合作伙伴Logo
 * - 网站备案信息
 * ==========================================
 */

/* ==========================================
   深色模式适配
   ========================================== */
@media (prefers-color-scheme: dark) {
  /* 双命正道区域 */
  .double-life {
    background: linear-gradient(135deg, #1a2332 0%, #0f1724 100%);
  }

  .double-life-card {
    background: linear-gradient(135deg, #1e293b 0%, #16202e 100%);
    border-color: rgba(100, 150, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }

  .double-life-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(100, 150, 255, 0.15);
    border-color: rgba(100, 150, 255, 0.35);
  }

  .double-life-card h3 {
    color: #7dd3fc;
    border-bottom-color: rgba(100, 150, 255, 0.3);
  }

  .double-life-card:hover h3 {
    color: #38bdf8;
    border-bottom-color: rgba(125, 211, 252, 0.5);
  }

  .double-life-card h4 {
    color: #a5d6ff;
  }

  .double-life-card p {
    color: #e2e8f0 !important;
  }

  .double-life-card .double-life-list p,
  .double-life-card .double-life-sublist p {
    color: #cbd5e1 !important;
  }

  .double-life-card p strong {
    color: #7dd3fc !important;
  }

  .double-life-core {
    color: #7dd3fc;
    background: transparent;
  }

  .double-life-points {
    background: transparent;
  }

  .double-life-quote {
    color: #a5d6ff;
    background: rgba(100, 150, 255, 0.05);
  }

  .double-life-note {
    color: #94a3b8;
    background: transparent;
  }

  .double-life-summary {
    color: #e2e8f0 !important;
    background: transparent;
    border-left-color: #7dd3fc;
  }

  .double-life-list p {
    color: #e2e8f0 !important;
  }

  .double-life-list p strong {
    color: #7dd3fc;
  }

  .double-life-card:hover .double-life-list p strong {
    color: #38bdf8;
  }

  .double-life-list p::before {
    color: #7dd3fc;
  }

  .double-life-sublist {
    background: transparent;
  }

  .double-life-sublist p {
    color: #cbd5e1;
  }

  /* 现代科学版卡片 */
  /* 现代科学版卡片 */
  .double-life-card.modern {
    background: linear-gradient(135deg, #1e3a5f 0%, #16202e 100%) !important;
    border-color: rgba(125, 211, 252, 0.25);
  }

  .double-life-card.modern:hover {
    border-color: rgba(125, 211, 252, 0.4);
  }

  .double-life-card.modern p,
  .double-life-card.modern h4 {
    color: #e2e8f0 !important;
  }

  .double-life-card.modern .double-life-summary {
    color: #e2e8f0 !important;
    background: transparent !important;
    border-left-color: #7dd3fc !important;
  }

  .double-life-card.modern .double-life-summary.final {
    background: transparent !important;
  }

  .double-life-card.modern .double-life-list p,
  .double-life-card.modern .double-life-sublist p {
    color: #cbd5e1 !important;
  }

  .double-life-card.modern .double-life-note {
    color: #94a3b8 !important;
    background: transparent !important;
  }

  .double-life-card.modern h3 {
    background: linear-gradient(90deg, #7dd3fc 0%, #a5d6ff 100%);
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: #7dd3fc !important;
  }

  /* 阶段体系区域 */
  .stage-system {
    background: linear-gradient(135deg, #141e30 0%, #1a2332 50%, #141e30 100%);
  }

  .stage-card {
    background: linear-gradient(135deg, #1e293b 0%, #16202e 100%);
    border-color: rgba(100, 150, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 2px 10px rgba(0, 0, 0, 0.3);
  }

  .stage-card:hover {
    border-color: rgba(125, 211, 252, 0.35);
    box-shadow: 0 12px 50px rgba(0, 0, 0, 0.6), 0 4px 20px rgba(0, 0, 0, 0.4);
  }

  .stage-header h3 {
    color: #e2e8f0 !important;
  }

  .stage-tag {
    color: #94a3b8;
  }

  .stage-body {
    border-top-color: rgba(100, 150, 255, 0.2);
  }

  .stage-position h4 {
    color: #a5d6ff;
  }

  .stage-position p {
    color: #cbd5e1 !important;
  }

  /* 初阶卡片 */
  .stage-card.beginner .stage-badge {
    background: rgba(76, 175, 80, 0.15);
    color: #4ade80;
    border-color: rgba(76, 175, 80, 0.4);
  }

  .stage-card.beginner::before {
    background: linear-gradient(90deg, #4ade80 0%, #22c55e 100%);
  }

  /* 中阶卡片 */
  .stage-card.intermediate .stage-badge {
    background: rgba(100, 150, 255, 0.15);
    color: #7dd3fc;
    border-color: rgba(100, 150, 255, 0.4);
  }

  .stage-card.intermediate::before {
    background: linear-gradient(90deg, #7dd3fc 0%, #38bdf8 100%);
  }

  /* 高阶卡片 */
  .stage-card.advanced .stage-badge {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border-color: rgba(168, 85, 247, 0.4);
  }

  .stage-card.advanced::before {
    background: linear-gradient(90deg, #c084fc 0%, #a855f7 100%);
  }
}

/* ==========================================
   双命正道 - 渐入动画
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.double-life-card {
  animation: fadeInUp 0.6s ease-out;
}

.double-life-card:nth-child(2) {
  animation-delay: 0.15s;
}

/* ==========================================
   新增高级动画效果
   ========================================== */
@keyframes shimmer {
  0%, 100% {
    opacity: 0.3;
    transform: rotate(30deg) translateX(-100px);
  }
  50% {
    opacity: 0.6;
    transform: rotate(30deg) translateX(100px);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(74, 144, 226, 0.4);
  }
}

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

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ==========================================
   Hero区域增强
   ========================================== */
.hero-title {
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* 注释掉重复的动画定义，保留主动画
.hero-tagline {
  animation: pulse-glow 3s ease-in-out infinite;
} */

/* ==========================================
   章节标题增强
   ========================================== */
.section-title {
  position: relative;
  display: inline-block;
}

/* ==========================================
   卡片视觉增强
   ========================================== */
.hero-info-item {
  position: relative;
  overflow: hidden;
}

.hero-info-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--gradient-accent);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.hero-info-item:hover::before {
  transform: scaleY(1);
}

/* ==========================================
   三丹图标增强
   ========================================== */
.dan-card-icon {
  animation: float 4s ease-in-out infinite;
}

.dan-card:hover .dan-card-icon {
  animation: pulse-glow 1s ease-in-out infinite;
}

/* ==========================================
   阶段卡片增强
   ========================================== */
.stage-card {
  position: relative;
  overflow: hidden;
}

.stage-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left var(--transition-slow);
}

.stage-card:hover::after {
  left: 100%;
}

/* ==========================================
   导航栏增强
   ========================================== */
.navbar-logo-icon {
  background: var(--gradient-primary);
  animation: pulse-glow 4s ease-in-out infinite;
}

/* ==========================================
   按钮和链接增强
   ========================================== */
/* 注释掉重复的动画定义，保留主动画
.hero-tagline {
  background-size: 200% 200%;
  animation: gradient-shift 5s ease infinite;
} */

/* ==========================================
   时间线增强
   ========================================== */
.timeline-item {
  position: relative;
  transition: all var(--transition-normal);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.timeline-item:hover {
  transform: translateX(8px);
}

.timeline-item:hover::before {
  background: var(--color-primary);
  border-color: var(--color-white);
  transform: scale(1.2);
}

/* ==========================================
   双命正道卡片增强
   ========================================== */
.double-life-card {
  position: relative;
  overflow: hidden;
}

.double-life-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.double-life-card:hover::before {
  transform: scaleX(1);
}

/* ==========================================
   深色模式增强
   ========================================== */
@media (prefers-color-scheme: dark) {
  .hero-title {
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .hero-tagline {
    background: rgba(74, 144, 226, 0.25);
    border-color: rgba(74, 144, 226, 0.4);
  }
}

/* ==========================================
   新增: 高级光泽效果
   ========================================== */
@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.dan-card:hover::before,
.stage-card:hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shine 0.6s ease-out;
}

/* ==========================================
   新增: 鼠标跟随光晕
   ========================================== */
.glow-effect {
  position: relative;
}

.glow-effect::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(74, 144, 226, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.3s ease;
  pointer-events: none;
}

.glow-effect:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

/* ==========================================
   新增: 高级阴影动画
   ========================================== */
@keyframes shadow-pulse {
  0%, 100% {
    box-shadow: var(--shadow-medium);
  }
  50% {
    box-shadow: 0 12px 40px rgba(10, 78, 162, 0.2);
  }
}

.dan-card:hover {
  animation: shadow-pulse 2s ease-in-out infinite;
}

/* ==========================================
   新增: 文字下划线动画
   ========================================== */
.text-underline {
  position: relative;
  display: inline-block;
}

.text-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.text-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ==========================================
   新增: 卡片3D倾斜效果
   ========================================== */
.card-3d {
  transform-style: preserve-3d;
  transition: transform var(--transition-normal);
}

.card-3d:hover {
  transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-8px);
}

/* ==========================================
   新增: 脉冲边框效果
   ========================================== */
@keyframes border-pulse {
  0%, 100% {
    border-color: rgba(74, 144, 226, 0.2);
  }
  50% {
    border-color: rgba(74, 144, 226, 0.4);
  }
}

.pulse-border {
  animation: border-pulse 2s ease-in-out infinite;
}

/* ==========================================
   新增: 渐变边框
   ========================================== */
.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gradient-border:hover::before {
  opacity: 1;
}

/* ==========================================
   新增: 玻璃拟态增强
   ========================================== */
.glass-enhanced {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ==========================================
   新增: 磁性按钮效果
   ========================================== */
.magnetic-effect {
  transition: transform 0.3s ease-out;
}

/* ==========================================
   新增: 打字机效果
   ========================================== */
@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  50% { border-color: transparent; }
}

.typewriter {
  overflow: hidden;
  border-right: 3px solid var(--color-primary);
  white-space: nowrap;
  animation:
    typing 3s steps(40, end),
    blink 0.75s step-end infinite;
}

/* ==========================================
   新增: 波纹扩散效果
   ========================================== */
@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 0.4;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(74, 144, 226, 0.3) 0%,
    transparent 70%
  );
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  animation: ripple 1.5s ease-out infinite;
}

/* ==========================================
   新增: 悬浮发光效果
   ========================================== */
@keyframes float-glow {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.2);
  }
  50% {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.4);
  }
}

.float-glow {
  animation: float-glow 3s ease-in-out infinite;
}

/* ==========================================
   新增: 内容区域渐入优化
   ========================================== */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   新增: 文字渐变动画
   ========================================== */
@keyframes text-gradient {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.text-gradient-animate {
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-primary)
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-gradient 3s linear infinite;
}

/* ==========================================
   新增: 缩放进入效果
   ========================================== */
@keyframes scale-in {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scale-in 0.5s ease-out;
}

/* ==========================================
   新增: 旋转进入效果
   ========================================== */
@keyframes rotate-in {
  0% {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

.rotate-in {
  animation: rotate-in 0.6s ease-out;
}

/* ==========================================
   新增: 弹性动画
   ========================================== */
@keyframes elastic {
  0% {
    transform: scale(1);
  }
  30% {
    transform: scale(1.05);
  }
  50% {
    transform: scale(0.95);
  }
  70% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

.elastic-hover:hover {
  animation: elastic 0.6s ease;
}

/* ==========================================
   应用高级效果到元素
   ========================================== */

/* 三丹卡片应用光泽和阴影效果 */
.dan-card {
  box-shadow: var(--shadow-soft);
}

.dan-card:hover {
  box-shadow: 0 12px 40px rgba(10, 78, 162, 0.15);
}

/* 阶段卡片应用3D效果 */
.stage-card {
  transform-style: preserve-3d;
  transition: transform var(--transition-normal);
}

.stage-card:hover {
  transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
}

/* 双命正道卡片应用光晕 */
.double-life-card {
  position: relative;
}

.double-life-card:hover {
  box-shadow: 0 12px 40px rgba(10, 78, 162, 0.15), 0 0 60px rgba(74, 144, 226, 0.1);
}

/* Hero信息卡片应用玻璃拟态增强 */
.hero-info {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

/* 导航链接应用下划线动画 */
.navbar-nav a {
  position: relative;
}

/* 三丹图标应用悬浮发光效果 */
.dan-card-icon {
  animation: float-glow 3s ease-in-out infinite;
}

/* 时间线项目应用弹性效果 */
.timeline-item:hover {
  animation: elastic 0.6s ease;
}

/* ==========================================
   移动端优化 - 减少动画
   ========================================== */
@media (max-width: 768px) {
  .stage-card:hover {
    transform: translateY(-4px);
  }

  .dan-card:hover {
    animation: none;
  }

  .dan-card-icon {
    animation: none;
  }

  .hero-tagline {
    animation: none;
  }

  .particle {
    display: none;
  }

  /* 双命正道移动端优化 */
  .double-life-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ==========================================
   减少动画设置
   ========================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 深色模式 - 高对比度增强 */
@media (prefers-color-scheme: dark) and (prefers-contrast: high) {
  .double-life-card p,
  .stage-position p {
    color: #ffffff !important;
  }

  .double-life-card h3,
  .double-life-card h4 {
    color: #ffffff !important;
  }

  .stage-header h3,
  .stage-position h4 {
    color: #ffffff !important;
  }
}

/* ==========================================
   双命正道简化样式
   ========================================== */
.double-life-card p strong {
  color: var(--color-primary);
  font-weight: 600;
}

.double-life-card p em {
  color: var(--color-text-muted);
  font-style: italic;
}

/* ==========================================
   三丹卡片底部线条增强
   ========================================== */
.dan-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.dan-card:hover::after {
  transform: scaleX(1);
}

/* ==========================================
   三丹卡片hover增强
   ========================================== */
.dan-card:hover {
  box-shadow: 0 12px 40px rgba(10, 78, 162, 0.15);
  border-color: rgba(74, 144, 226, 0.3);
}

/* ==========================================
   滚动可见性动画类
   ========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ==========================================
   章节背景纹理增强
   ========================================== */
.san-dan {
  position: relative;
}

.san-dan::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 25% 75%, rgba(74, 144, 226, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 25%, rgba(10, 78, 162, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.stage-system::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(45deg, transparent 48%, rgba(74, 144, 226, 0.02) 50%, transparent 52%);
  background-size: 60px 60px;
  pointer-events: none;
  animation: texture-move 20s linear infinite;
}

@keyframes texture-move {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 60px 60px;
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================
   章节动画触发类
   ========================================== */
.section {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   卡片动画触发类
   ========================================== */
.dan-card,
.stage-card,
.double-life-card,
.timeline-item,
.philosophy-item {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   延迟动画
   ========================================== */
.dan-card:nth-child(1).visible {
  transition-delay: 0.1s;
}

.dan-card:nth-child(2).visible {
  transition-delay: 0.2s;
}

.dan-card:nth-child(3).visible {
  transition-delay: 0.3s;
}

.stage-card:nth-child(1).visible {
  transition-delay: 0.1s;
}

.stage-card:nth-child(2).visible {
  transition-delay: 0.2s;
}

.stage-card:nth-child(3).visible {
  transition-delay: 0.3s;
}

/* ==========================================
   鼠标跟随光晕效果
   ========================================== */
.hero-info-item:hover {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1),
    rgba(74, 144, 226, 0.1)
  );
}

/* ==========================================
   内容区渐入动画
   ========================================== */
.publication-card,
.philosophy-content,
.philosophy-timeline {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  .double-life-card p {
    color: #e2e8f0 !important;
  }

  .double-life-card p strong {
    color: #7dd3fc !important;
  }

  .double-life-card p em {
    color: #94a3b8 !important;
  }
}