/* 重置和基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 冰霜主题色彩 */
  --primary-blue: #4fc3f7; /* 冰蓝 */
  --primary-dark: #29b6f6;
  --primary-light: #81d4fa;
  --secondary-blue: #0277bd; /* 深蓝 */
  --accent-cyan: #00bcd4; /* 青色 */
  --accent-teal: #0097a7; /* 青绿 */
  --accent-purple: #5c6bc0; /* 冰紫 */
  
  /* 背景色 */
  --bg-primary: #f8fafc; /* 纯白 */
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  
  /* 文字颜色 */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #ffffff;
  
  /* 边框和阴影 */
  --border-color: rgba(79, 195, 247, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-soft: 0 8px 32px rgba(79, 195, 247, 0.2);
  
  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #4fc3f7 0%, #00bcd4 100%);
  --gradient-secondary: linear-gradient(135deg, #29b6f6 0%, #5c6bc0 100%);
  --gradient-bg: radial-gradient(60% 80% at 20% 10%, rgba(79,195,247,0.1), transparent 60%),
                   radial-gradient(50% 70% at 80% 20%, rgba(0,188,212,0.08), transparent 60%),
                   linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  
  /* 字体 */
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  
  /* 间距 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* 圆角 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;
}

body {
  font-family: var(--font-primary);
  background: var(--gradient-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 雪花飘落效果 */
.snowfall-effect {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--gradient-bg);
  overflow: hidden;
}

.snowfall-effect::before {
  content: '❄️ 🌨️ ❄️ 🌨️ ❄️ 🌨️ ❄️ 🌨️ ❄️';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  font-size: 1.5rem;
  opacity: 0.1;
  animation: snowfall-drift 30s linear infinite;
  white-space: nowrap;
}

@keyframes snowfall-drift {
  0% { transform: translateX(-50%) translateY(0px); }
  100% { transform: translateX(0%) translateY(100vh); }
}

/* 导航栏 */
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.nav-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.brand-logo {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-item {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  font-size: 0.95rem;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-blue);
  background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(0,188,212,0.1));
  transform: translateY(-2px);
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--primary-blue);
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
}

/* 主要内容 */
.main-container {
  margin-top: 80px;
}

/* 英雄区域 */
.hero-banner {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.floating-snowflake {
  position: absolute;
  font-size: 2rem;
  opacity: 0.3;
  animation: float-snowflakes 12s ease-in-out infinite;
}

.floating-snowflake:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-snowflake:nth-child(2) {
  top: 30%;
  right: 15%;
  animation-delay: 2s;
}

.floating-snowflake:nth-child(3) {
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
}

.floating-snowflake:nth-child(4) {
  bottom: 20%;
  right: 10%;
  animation-delay: 6s;
}

.floating-snowflake:nth-child(5) {
  top: 50%;
  left: 50%;
  animation-delay: 1s;
}

@keyframes float-snowflakes {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  50% { transform: translateY(-40px) rotate(15deg) scale(1.1); }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text-section {
  z-index: 2;
}

.main-title {
  margin-bottom: var(--spacing-xl);
}

.title-primary {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
}

.title-secondary {
  display: block;
  font-size: 2rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.title-description {
  display: block;
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
  font-style: italic;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  font-size: 1rem;
}

.cta-button.primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-soft);
}

.cta-button.primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.cta-button.secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--primary-blue);
}

.cta-button.secondary:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

.cta-button.outline {
  background: transparent;
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.cta-button.outline:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

.hero-features {
  display: flex;
  gap: var(--spacing-xl);
}

.feature-tag {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--bg-card);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tag-icon {
  font-size: 1.2rem;
}

.tag-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* 英雄视觉区域 */
.hero-visual-section {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.character-showcase {
  position: relative;
  width: 350px;
  height: 350px;
}

.character-card {
  position: absolute;
  width: 120px;
  height: 120px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-3xl);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  animation: float-characters 10s ease-in-out infinite;
}

.character-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--shadow-xl);
}

.card-1 {
  top: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(79,195,247,0.2), rgba(0,188,212,0.2));
  animation-delay: 0s;
}

.card-2 {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background: linear-gradient(135deg, rgba(41,182,246,0.2), rgba(0,151,167,0.2));
  animation-delay: 2s;
}

.card-3 {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, rgba(92,107,192,0.2), rgba(79,195,247,0.2));
  animation-delay: 4s;
}

.character-avatar {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-blue);
  box-shadow: 0 0 20px rgba(79, 195, 247, 0.3);
  transition: all 0.3s ease;
}

.character-card:hover .avatar-image {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(79, 195, 247, 0.6);
}

.character-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

@keyframes float-characters {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* 内容区域 */
.content-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.title-accent {
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 0 auto;
  border-radius: var(--radius-full);
}

/* 故事内容 */
.story-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.story-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.story-visual-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ice-crystal-display {
  position: relative;
  width: 250px;
  height: 250px;
  border: 3px solid var(--secondary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(0,188,212,0.1));
  animation: rotate-crystal 30s linear infinite;
}

.crystal-element {
  position: absolute;
  font-size: 2rem;
  animation: pulse-crystal 5s ease-in-out infinite;
}

.crystal-element:nth-child(1) {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.crystal-element:nth-child(2) {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  animation-delay: 1.5s;
}

.crystal-element:nth-child(3) {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 3s;
}

@keyframes rotate-crystal {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-crystal {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* 特色网格 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.feature-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.feature-item:hover {
  background: linear-gradient(135deg, rgba(79,195,247,0.05), rgba(0,188,212,0.05));
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  display: block;
  animation: bounce-feature 2s ease-in-out infinite;
}

@keyframes bounce-feature {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* 角色网格 */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.character-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.character-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue);
}

.character-portrait {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  box-shadow: var(--shadow-lg);
  animation: glow-portrait 4s ease-in-out infinite;
}

@keyframes glow-portrait {
  0%, 100% { 
    transform: scale(1); 
    box-shadow: var(--shadow-lg), 0 0 20px rgba(79, 195, 247, 0.3);
  }
  50% { 
    transform: scale(1.05); 
    box-shadow: var(--shadow-lg), 0 0 30px rgba(79, 195, 247, 0.6);
  }
}

.character-name {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.character-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 世界展示 */
.world-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.world-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.world-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-blue);
}

.world-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
  animation: float-world 6s ease-in-out infinite;
}

@keyframes float-world {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(15deg); }
}

.world-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.world-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 画廊网格 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue);
}

.gallery-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: var(--spacing-lg);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-caption {
  color: white;
  font-weight: 600;
  font-size: 1rem;
}

.gallery-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: var(--spacing-xl);
}

/* 评论容器 */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.review-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.review-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-cyan);
}

.review-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.reviewer-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 1.2rem;
}

.reviewer-info {
  flex: 1;
}

.reviewer-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.review-rating {
  color: #fbbf24;
  font-size: 1rem;
}

.review-content {
  color: var(--text-secondary);
  line-height: 1.6;
}

.review-actions {
  text-align: center;
}

/* FAQ 容器 */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-blue);
}

.faq-question {
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.faq-question:hover {
  color: var(--primary-blue);
}

.faq-toggle {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  color: var(--primary-blue);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* 下载容器 */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.download-item {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.download-item:hover {
  background: linear-gradient(135deg, rgba(79,195,247,0.05), rgba(0,188,212,0.05));
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue);
}

.download-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  display: block;
  animation: bounce-download 2s ease-in-out infinite;
}

@keyframes bounce-download {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.platform-name {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.platform-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-secondary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.download-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.contact-section {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.contact-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.contact-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.contact-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: var(--primary-dark);
}

/* 页脚 */
.site-footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border-color);
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.link-section h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.link-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.link-list a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.link-list a:hover {
  color: var(--primary-blue);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--border-color);
  color: var(--text-muted);
}

/* 法律页面样式 */
.legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.legal-section {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.legal-section:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.legal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary-blue);
}

.legal-content {
  color: var(--text-secondary);
  line-height: 1.8;
}

.legal-content p {
  margin-bottom: var(--spacing-md);
}

.legal-list {
  list-style: none;
  padding-left: 0;
}

.legal-list li {
  position: relative;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.legal-list li::before {
  content: '❄️';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-size: 1rem;
}

.legal-footer {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  margin-top: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.legal-note {
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

.privacy-intro {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.intro-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
  font-size: 1.1rem;
}

.link-list .active {
  color: var(--primary-blue);
  font-weight: 600;
}

/* 教程和攻略页面专用样式 */
.tutorial-container, .strategy-container {
  max-width: 1000px;
  margin: 0 auto;
}

.tutorial-section, .guide-section {
  margin-bottom: var(--spacing-3xl);
}

.tutorial-title, .guide-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary-blue);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: var(--spacing-md);
}

/* 教程步骤卡片 */
.step-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-lg);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.step-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* 提示框 */
.tip-box, .warning-box {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-md);
}

.tip-box {
  background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(0,188,212,0.1));
  border-left: 4px solid var(--primary-blue);
}

.warning-box {
  background: linear-gradient(135deg, rgba(255,193,7,0.1), rgba(255,152,0,0.1));
  border-left: 4px solid #ff9800;
}

/* 代码块 */
.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin: var(--spacing-sm) 0;
}

/* 文件路径 */
.file-path {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin: var(--spacing-sm) 0;
}

.file-path code {
  background: var(--bg-tertiary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--primary-blue);
}

/* 教程列表 */
.tutorial-list {
  list-style: none;
  padding-left: 0;
  margin: var(--spacing-md) 0;
}

.tutorial-list li {
  position: relative;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.tutorial-list li::before {
  content: '❄️';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-size: 1rem;
}

/* 攻略页面样式 */
.guide-toc {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.guide-toc h3 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.toc-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.toc-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  text-align: center;
}

.toc-link:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

/* 魔法系统网格 */
.magic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.magic-category {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.magic-category h3 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.magic-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.magic-item:hover {
  background: var(--bg-tertiary);
  transform: translateX(5px);
}

.magic-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.magic-info h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.magic-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-xs);
}

/* 提示卡片网格 */
.tip-section {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.tip-section h3 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.tip-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.tip-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.tip-card:hover {
  background: var(--bg-tertiary);
  transform: translateY(-3px);
}

.tip-card h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.tip-card ul {
  list-style: none;
  padding-left: 0;
}

.tip-card li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.tip-card li::before {
  content: '❄️';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
}

/* 角色培养标签页 */
.build-tabs {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn.active {
  background: var(--primary-blue);
  color: white;
}

.tab-btn:hover:not(.active) {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.build-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.stat-priority, .skill-build {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.stat-priority h4, .skill-build h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.stat-priority ol {
  list-style: none;
  padding-left: 0;
}

.stat-priority li {
  position: relative;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.stat-priority li::before {
  content: counter(list-counter);
  counter-increment: list-counter;
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: 600;
}

.stat-priority ol {
  counter-reset: list-counter;
}

.skill-tree {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.skill-category h5 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.skill-category ul {
  list-style: none;
  padding-left: 0;
}

.skill-category li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.skill-category li::before {
  content: '❄️';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
}

/* 章节指南 */
.chapter-guide {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.chapter-item {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.chapter-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.chapter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.chapter-header h3 {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 1.4rem;
}

.chapter-level {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
}

.chapter-content h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.chapter-content ol {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--spacing-lg);
}

.chapter-content ol li {
  position: relative;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.chapter-content ol li::before {
  content: counter(chapter-counter);
  counter-increment: chapter-counter;
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: 600;
}

.chapter-content ol {
  counter-reset: chapter-counter;
}

.choice-guide {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-md) 0;
}

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

.choice-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.choice-item ul {
  list-style: none;
  padding-left: 0;
  margin-top: var(--spacing-sm);
}

.choice-item li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  line-height: 1.5;
}

.choice-item li::before {
  content: '❄️';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
}

/* 收集网格 */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.collection-category {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.collection-category h3 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.item-card, .secret-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: all 0.3s ease;
}

.item-card:hover, .secret-item:hover {
  background: var(--bg-tertiary);
  transform: translateY(-3px);
}

.item-card {
  display: flex;
  gap: var(--spacing-md);
}

.item-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.item-info h4, .secret-item h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.item-info p, .secret-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-xs);
}

/* 成就网格 */
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.achievement-category {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.achievement-category h3 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.achievement-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  transition: all 0.3s ease;
}

.achievement-item:hover {
  background: var(--bg-tertiary);
  transform: translateY(-3px);
}

.achievement-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.achievement-info h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.achievement-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.achievement-tip {
  background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(0,188,212,0.1));
  border-left: 3px solid var(--primary-blue);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* 战斗技巧网格 */
.combat-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.tip-category {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.tip-category h3 {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.tip-list {
  list-style: none;
  padding-left: 0;
}

.tip-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: all 0.3s ease;
}

.tip-item:hover {
  background: var(--bg-tertiary);
  transform: translateY(-3px);
}

.tip-item h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.tip-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.tip-item strong {
  color: var(--primary-blue);
}

/* 游戏指南快捷入口 */
.guide-shortcuts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.guide-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.guide-card:hover {
  background: linear-gradient(135deg, rgba(79,195,247,0.05), rgba(0,188,212,0.05));
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue);
}

.guide-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  animation: bounce-guide 2s ease-in-out infinite;
}

@keyframes bounce-guide {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.guide-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.guide-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.guide-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  flex: 1;
}

.guide-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-xl);
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  margin-top: auto;
}

.guide-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: var(--gradient-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-2xl);
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .title-primary {
    font-size: 2.8rem;
  }

  .title-secondary {
    font-size: 1.6rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-features {
    justify-content: center;
  }

  .story-layout {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .characters-grid {
    grid-template-columns: 1fr;
  }

  .world-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    align-items: center;
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
  }

  .guide-shortcuts {
    grid-template-columns: 1fr;
  }

  .guide-card {
    padding: var(--spacing-xl);
  }

  .guide-icon {
    font-size: 3rem;
  }
}

@media (max-width: 480px) {
  .hero-banner {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .title-primary {
    font-size: 2.2rem;
  }

  .title-secondary {
    font-size: 1.4rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .content-section {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .character-showcase {
    width: 280px;
    height: 280px;
  }

  .character-card {
    width: 90px;
    height: 90px;
  }

  .character-avatar {
    font-size: 2rem;
  }
}