/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}



/* CSS变量 - 现代、深色主题游戏网站配色方案 */
:root {
    /* 背景颜色 */
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-tertiary: #2d2d2d;
    --bg-card: #252525;
    --bg-accent: #1a1a2e;
    
    /* 文本颜色 */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    --text-light: #ffffff;
    
    /* 主题颜色 */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --secondary-light: #34d399;
    --accent: #ec4899;
    --accent-dark: #db2777;
    --accent-light: #f472b6;
    --purple: #8b5cf6;
    --purple-light: #a78bfa;
    --blue: #0ea5e9;
    --blue-light: #38bdf8;
    
    /* 边框和阴影 */
    --border: #3d3d3d;
    --border-light: #2d2d2d;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
    
    /* 间距 */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;
    
    /* 过渡效果 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 字体 */
    --font-sans: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-display: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* 发光效果 */
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.5);
    --glow-secondary: 0 0 20px rgba(16, 185, 129, 0.5);
    --glow-accent: 0 0 20px rgba(236, 72, 153, 0.5);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--text-primary);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #4ade80, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(74, 222, 128, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(74, 222, 128, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid var(--text-secondary);
}

.btn-secondary:hover {
  border-color: #4ade80;
  color: #4ade80;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-car-animation {
  position: relative;
  width: 100%;
  height: 100%;
}

.car-svg {
  width: 100%;
  height: 100%;
  animation: carDrive 3s ease-in-out infinite alternate;
}

@keyframes carDrive {
  0% {
    transform: translateX(-20px) rotate(-2deg);
  }
  100% {
    transform: translateX(20px) rotate(2deg);
  }
}

/* Game Categories Section */
.categories-section {
  padding: 60px 0;
  background: var(--bg-secondary);
}

.categories-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.categories-container h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.categories-container p {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: var(--text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.category-card {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 30px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.category-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.category-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.category-card:hover .category-icon {
  transform: scale(1.1);
}

.category-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.category-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content h2 {
    font-size: 1.4rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    height: 200px;
  }
  
  .controls-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .categories-container h2 {
    font-size: 2rem;
  }
}

/* Game Controls */
.game-controls {
  margin-top: 30px;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.game-controls h3 {
  margin-bottom: 15px;
  color: var(--text-primary);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}

.control-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px;
  background: var(--bg-primary);
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.control-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.control-key {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 5px;
  padding: 8px 12px;
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: white;
  border-radius: 6px;
  min-width: 40px;
  text-align: center;
}

.control-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    min-height: 100vh;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* 头部样式 */
.header {
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-normal);
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition-normal);
}

.logo:hover::before {
    width: 100px;
    height: 100px;
    opacity: 0.2;
}

.logo:hover {
    transform: translateY(-2px) scale(1.05);
}

.logo-icon {
    margin-right: var(--space-sm);
    position: relative;
    z-index: 1;
}

.logo-icon svg {
    width: 36px;
    height: 36px;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* 导航栏 */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: var(--transition-normal);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--primary);
    background-color: var(--bg-tertiary);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
    background-color: var(--bg-tertiary);
    box-shadow: var(--glow-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--purple));
    border-radius: 1.5px;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* 下拉菜单 */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: var(--transition-normal);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg) scale(1.1);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: var(--transition-normal);
    z-index: 1000;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px) scale(1);
    box-shadow: var(--shadow-hover), var(--glow-primary);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: var(--transition-normal);
}

.dropdown-item:hover::before {
    left: 100%;
}

.dropdown-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary);
    transform: translateX(5px);
    box-shadow: var(--glow-primary);
}

.dropdown-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* 搜索框 */
.header-search {
    position: relative;
}

.header-search form {
    display: flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border);
}

.header-search form:hover {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md), var(--glow-primary);
    border-color: var(--primary);
}

.header-search input {
    border: none;
    background: transparent;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    outline: none;
    min-width: 180px;
    color: var(--text-primary);
}

.header-search input::placeholder {
    color: var(--text-tertiary);
}

.search-btn {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.search-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.6);
}

/* 主内容区域 */
.main {
    padding: var(--space-2xl) 0;
    max-width: 1000px;
    margin: 0 auto;
}

/* 区块标题 */
.section-header {
    margin-bottom: var(--space-xl);
    text-align: center;
    position: relative;
}

.section-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    z-index: 0;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 特色游戏区域 */
.featured-section {
    margin-bottom: var(--space-2xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.featured-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.featured-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--purple), var(--accent));
}

.featured-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover), var(--glow-primary);
    border-color: var(--primary);
}

.featured-card-image {
    height: 220px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.featured-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    opacity: 0.1;
    transition: var(--transition-normal);
}

.featured-card:hover .featured-card-image::before {
    opacity: 0.2;
}

.featured-card-content {
    padding: var(--space-lg);
}

.featured-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.featured-card-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    line-height: 1.6;
}

.featured-card-buttons {
    display: flex;
    gap: var(--space-sm);
}

.btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    color: var(--text-light);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

/* 分类区域 */
.categories-section {
    margin-bottom: var(--space-2xl);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.category-card {
    width: 100%;
    box-sizing: border-box;
    background-color: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover), var(--glow-secondary);
    border-color: var(--secondary);
}

.cat-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    transition: var(--transition-normal);
}

.category-card:hover .cat-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.cat-icon svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.category-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.category-card span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-md);
}

.cat-games {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
}

.cat-game-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary);
    transition: var(--transition-normal);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.6);
}

.category-card:hover .cat-game-dot {
    transform: scale(1.2);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.8);
}

/* 指南区域 */
.guides-section {
    margin-bottom: var(--space-2xl);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.guide-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.guide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--secondary));
}

.guide-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover), var(--glow-accent);
    border-color: var(--accent);
}

.guide-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
    transition: var(--transition-normal);
}

.guide-card:hover .guide-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.guide-icon svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.guide-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.guide-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 热门游戏区域 */
.popular-section {
    margin-bottom: var(--space-2xl);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: var(--transition-normal);
}

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

.filter-btn:hover {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    color: var(--text-primary);
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    color: var(--text-light);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
}

.categories-grid .game-card {
    width: 100%;
}

.categories-grid .gc-thumb {
    height: 100px;
}

.categories-grid .gc-label {
    font-size: 0.8rem;
    padding: 0 var(--space-sm) var(--space-sm);
}

.game-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--border);
    position: relative;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.game-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-hover), var(--glow-primary);
    border-color: var(--primary);
}

.gc-thumb {
    height: 100px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.gc-thumb::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    opacity: 0.1;
    transition: var(--transition-normal);
}

.game-card:hover .gc-thumb::before {
    opacity: 0.2;
}

.gc-image {
    width: 72px;
    height: 72px;
    object-fit: contain;
    z-index: 1;
    transition: var(--transition-normal);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.game-card:hover .gc-image {
    transform: scale(1.2) rotate(5deg);
}

.gc-name {
    padding: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.gc-label {
    padding: 0 var(--space-sm) var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fullscreen-mock {
   position: fixed;
   top: 0;
   left: 0;
   width: 100vw;
   height: 100vh;
   z-index: 9999;
   overflow: auto;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--purple), var(--accent));
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.footer-col h4 {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-sm);
    font-family: var(--font-display);
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--purple));
    border-radius: 1.5px;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.footer-col p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
    transition: var(--transition-normal);
    position: relative;
    padding-left: var(--space-md);
    overflow: hidden;
}

.footer-col a::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    opacity: 0;
    transition: var(--transition-normal);
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.footer-col a::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: var(--transition-normal);
}

.footer-col a:hover::after {
    left: 100%;
}

.footer-col a:hover {
    color: var(--primary);
    transform: translateX(5px);
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.footer-col a:hover::before {
    opacity: 1;
    transform: translateX(5px);
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.footer-bottom {
    max-width: 1200px;
    margin: var(--space-xl) auto 0;
    padding: var(--space-md);
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .featured-grid,
    .categories-grid,
    .guides-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container,
    .header-inner,
    .game-title-container,
    .game-launch-container,
    .detail-container {
        padding: 0 var(--space-sm) !important;
        max-width: 100% !important;
    }
    
    /* 确保详情内容区域在移动端能够充分利用宽度 */
    .game-detail-section .detail-container {
        padding: 0 var(--space-sm) !important;
        max-width: 100% !important;
    }
    
    .game-detail-section .detail-content {
        padding: var(--space-md) !important;
    }
    
    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-xs);
    }
    
    .header-search {
        order: 2;
    }
    
    .nav-link {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.9rem;
    }
    
    .header-search input {
        min-width: 200px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .featured-grid,
    .categories-grid,
    .guides-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .main {
        padding: var(--space-xl) 0;
    }
    
    .featured-card-content,
    .category-card,
    .guide-card,
    .detail-content {
        padding: var(--space-md);
    }
    
    /* 游戏容器适配 */
    .game-iframe-container {
        padding-bottom: 75%; /* 调整为更适合移动端的宽高比 */
    }
    
    /* 优化触摸目标大小 */
    .fullscreen-btn {
        width: 44px;
        height: 44px;
    }
    
    /* 优化游戏卡片在移动端的显示 */
    .game-card {
        transition: all 0.3s ease;
    }
    
    .game-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
}

@media (max-width: 480px) {
    .container,
    .header-inner,
    .game-title-container,
    .game-launch-container,
    .detail-container {
        padding: 0 var(--space-xs);
        max-width: 100%;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-icon svg {
        width: 36px;
        height: 36px;
    }
    
    .nav {
        gap: var(--space-xs);
    }
    
    .nav-link {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.85rem;
    }
    
    .header-search input {
        min-width: 150px;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-header::before {
        left: 5%;
        right: 5%;
    }
    
    .featured-grid,
    .guides-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .cat-icon,
    .guide-icon {
        width: 56px;
        height: 56px;
    }
    
    .cat-icon svg,
    .guide-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .featured-card-image {
        height: 160px;
    }
    
    .gc-thumb {
        height: 100px;
    }
    
    /* 游戏容器适配 */
    .game-iframe-container {
        padding-bottom: 80%; /* 调整为更适合小屏幕移动端的宽高比 */
    }
    
    /* 优化小屏幕上的触摸目标大小 */
    .fullscreen-btn {
        width: 48px;
        height: 48px;
    }
    
    /* 优化小屏幕上的游戏卡片 */
    .game-card {
        padding: var(--space-xs);
    }
    
    .gc-label {
        font-size: 0.75rem;
        padding: 0 var(--space-xs) var(--space-xs);
    }
    
    /* 优化小屏幕上的详情内容 */
    .detail-content {
        padding: var(--space-sm);
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0.7;
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
    }
    100% {
        box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    }
}

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

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

.fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.glow-effect {
    animation: glow 2s ease-in-out infinite;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
    box-shadow: var(--glow-primary);
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-gradient {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-hover {
    transition: var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* 间距工具类 */
.mt-1 {
    margin-top: var(--space-xs);
}

.mt-2 {
    margin-top: var(--space-sm);
}

.mt-3 {
    margin-top: var(--space-md);
}

.mt-4 {
    margin-top: var(--space-lg);
}

.mt-5 {
    margin-top: var(--space-xl);
}

.mb-1 {
    margin-bottom: var(--space-xs);
}

.mb-2 {
    margin-bottom: var(--space-sm);
}

.mb-3 {
    margin-bottom: var(--space-md);
}

.mb-4 {
    margin-bottom: var(--space-lg);
}

.mb-5 {
    margin-bottom: var(--space-xl);
}

/* 隐藏元素 */
.hidden {
    display: none;
}

/* 显示元素 */
.show {
    display: block;
}

/* 响应式工具类 */
@media (max-width: 768px) {
    .mobile-hidden {
        display: none;
    }
}

@media (min-width: 769px) {
    .desktop-hidden {
        display: none;
    }
}

/* 游戏详情页面样式 */
.detail-main {
    padding: var(--space-2xl) 0;
}

.game-title-section {
    margin-bottom: var(--space-2xl);
}

.game-title-container {
    max-width: 800px;
    margin: 0 auto;
}

.game-launch-section {
    background-color: transparent;
    padding: 0;
    margin-bottom: var(--space-2xl);
    box-shadow: none;
}

.game-launch-container {
    max-width: 800px;
    margin: 0 auto;
}

.game-title-area {
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.9), rgba(30, 30, 30, 0.9));
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}



.game-title-area::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.game-title-area h1 {
    font-size: 2rem;
    font-weight: normal;
    font-style: italic;
    font-family: 'Playfair Display', serif;
    color: var(--text-primary);
    margin: 0;
    text-align: center;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 0 10px rgba(99, 102, 241, 0.3);
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
}

.game-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 0.5rem;
    position: relative;
    z-index: 1;
}

.game-description-section {
    padding: 2rem 0;
    background: var(--background-secondary);
}

.game-description-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.game-description-container h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.game-description-container p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.game-features {
    margin-top: 1.5rem;
    background: var(--background-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.game-features h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.game-features ul {
    list-style: none;
    padding: 0;
}

.game-features li {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.game-features li::before {
    content: '🎮';
    position: absolute;
    left: 0;
    top: 0;
}

.game-launch-container h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.game-launch-container p {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
}

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

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.game-iframe-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.game-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 12px;
    transition: opacity 0.3s ease;
}

.play-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease;
    color: white;
}

.play-btn:hover {
    transform: scale(1.1);
}

.play-btn span {
    margin-top: 15px;
    font-size: 1.2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.fullscreen-btn {
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
}

.fullscreen-btn:hover {
    background-color: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.game-detail-section {
    margin-bottom: var(--space-2xl);
}

.detail-container {
    max-width: 800px;
    margin: 0 auto;
}

.detail-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.detail-block {
    margin-bottom: var(--space-xl);
}

.detail-block:last-child {
    margin-bottom: 0;
}

.detail-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-sm);
}

.detail-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 1.5px;
}

.detail-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.detail-block ul {
    list-style-position: inside;
    margin-left: var(--space-md);
    color: var(--text-secondary);
}

.detail-block li {
    margin-bottom: var(--space-sm);
}

.recommended-section {
    margin-top: var(--space-2xl);
}

.recommended-grid,
.more-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

/* SEO专用类 */
.seo-only {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* 评分样式 */
.rating {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.star {
    color: var(--accent);
    font-size: 1rem;
}

/* 标签样式 */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 游戏统计信息 */
.game-stats {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 社交分享按钮 */
.social-share {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: var(--transition-fast);
    cursor: pointer;
}

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

/* 评论区域 */
.comments-section {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border);
}

.comment-form {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
}

.comment-form textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.comment-form button {
    background-color: var(--primary);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.comment-form button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.comment-item {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
}

.comment-meta {
    flex: 1;
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.comment-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

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

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    font-size: 0.9rem;
}

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

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

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--text-tertiary);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.page-link {
    padding: var(--space-sm) var(--space-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.page-link:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

.page-link.active {
    background-color: var(--primary);
    color: var(--text-light);
}

/* 加载更多按钮 */
.load-more {
    display: block;
    margin: var(--space-xl) auto;
    background-color: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.load-more:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* 错误消息 */
.error-message {
    background-color: rgba(231, 76, 60, 0.1);
    border-left: 4px solid #e74c3c;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    color: #c0392b;
}

/* 成功消息 */
.success-message {
    background-color: rgba(46, 204, 113, 0.1);
    border-left: 4px solid #2ecc71;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    color: #27ae60;
}

/* 警告消息 */
.warning-message {
    background-color: rgba(241, 196, 15, 0.1);
    border-left: 4px solid #f1c40f;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    color: #f39c12;
}

/* 移动端优化 - 防止页面左右滑动 */
@media (max-width: 768px) {
    /* 确保html和body不溢出 */
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 确保所有容器都不溢出 */
    * {
        box-sizing: border-box !important;
        max-width: 100% !important;
    }
    
    /* 确保游戏iframe容器不溢出 */
    .game-iframe-container {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding-bottom: 75% !important;
        height: 0 !important;
        overflow: hidden !important;
    }
    
    .game-iframe-container iframe {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        border: none !important;
    }
    
    /* 确保详情内容区域不溢出 */
    .detail-content {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: var(--space-md) !important;
    }
    
    /* 确保推荐游戏网格不溢出 */
    .recommended-grid,
    .more-games-grid {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
    }
    
    /* 确保导航栏不溢出 */
    .nav {
        width: 100% !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    /* 确保搜索框不溢出 */
    .header-search input {
        max-width: 200px !important;
    }
    
    /* 确保页脚不溢出 */
    .footer-inner {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 确保游戏卡片网格不溢出 */
    .games-grid {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 确保分类网格不溢出 */
    .categories-grid {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 确保特色游戏网格不溢出 */
    .featured-grid {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 确保指南网格不溢出 */
    .guides-grid {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 确保游戏标题区域不溢出 */
    .game-title-area {
        width: 100% !important;
        max-width: 100% !important;
        padding: var(--space-xl) !important;
    }
    
    .game-title-area h1 {
        font-size: 1.5rem !important;
        word-wrap: break-word !important;
    }
    
    /* 确保所有图片不溢出 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 确保所有表格不溢出 */
    table {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        display: block !important;
    }
    
    /* 确保所有表单元素不溢出 */
    input,
    textarea,
    select,
    button {
        max-width: 100% !important;
    }
    
    /* 确保所有代码块不溢出 */
    pre,
    code {
        max-width: 100% !important;
        overflow-x: auto !important;
    }
}

/* 小屏幕移动端优化 */
@media (max-width: 480px) {
    /* 进一步优化小屏幕 */
    .game-title-area h1 {
        font-size: 1.2rem !important;
    }
    
    .header-search input {
        max-width: 150px !important;
    }
    
    .detail-content {
        padding: var(--space-sm) !important;
    }
    
    .game-title-area {
        padding: var(--space-lg) !important;
    }
}

/* 信息消息 */
.info-message {
    background-color: rgba(52, 152, 219, 0.1);
    border-left: 4px solid #3498db;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    color: #2980b9;
}