/* ============================================
   酷漫熊漫画 - 全局样式表
   风格：紫色渐变 + 玻璃拟态 + 暗色模式
   ============================================ */

/* ---------- CSS变量 ---------- */
:root {
  --primary: #6B4CFF;
  --primary-light: #A78BFA;
  --primary-dark: #4A2DBF;
  --secondary: #4A6CF7;
  --accent: #FF6B9D;
  --accent-gold: #FFD700;
  --bg-main: #F8F4FF;
  --bg-card: #FFFFFF;
  --bg-dark: #1A1A2E;
  --bg-dark-2: #2D2D44;
  --bg-dark-3: #3B2A5E;
  --text-main: #1A1A2E;
  --text-sub: #2D2D44;
  --text-light: #F5F0FF;
  --border-light: #F0E8FF;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 25px rgba(107, 76, 255, 0.15);
  --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --transition-fast: all 0.3s ease;
  --transition-slow: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-main: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ---------- 暗色模式变量 ---------- */
[data-theme="dark"] {
  --bg-main: #12121F;
  --bg-card: #1E1E30;
  --text-main: #F5F0FF;
  --text-sub: #C4B8D8;
  --border-light: #2D2D44;
  --glass-bg: rgba(30, 30, 48, 0.7);
  --glass-border: rgba(107, 76, 255, 0.2);
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.5);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
  transition: background-color 0.5s ease, color 0.5s ease;
  overflow-x: hidden;
}

/* 背景装饰 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(107, 76, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 107, 157, 0.05) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

/* ---------- 链接与文字 ---------- */
a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary);
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
  background-color: var(--bg-dark-2);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  line-height: 1.4;
  font-weight: 700;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.8rem;
  margin: 40px 0 20px;
  border-left: 6px solid var(--primary);
  padding-left: 15px;
  position: relative;
  overflow: hidden;
}

h2::after {
  content: '';
  position: absolute;
  left: 15px;
  bottom: -5px;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 3px;
}

h3 {
  font-size: 1.3rem;
  margin: 20px 0 10px;
  color: var(--text-sub);
}

p {
  margin-bottom: 15px;
  color: var(--text-main);
}

/* ---------- 工具类 ---------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.main-content {
  flex: 1 1 70%;
  min-width: 300px;
}

.sidebar {
  flex: 1 1 25%;
  min-width: 280px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  height: fit-content;
  position: sticky;
  top: 20px;
  transition: all 0.5s ease;
}

/* ---------- 头部 ---------- */
header {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-2) 50%, var(--bg-dark-3) 100%);
  padding: 20px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.logo h1 {
  color: #FFFFFF;
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(107, 76, 255, 0.5);
  transition: var(--transition-fast);
}

.logo h1:hover {
  transform: scale(1.02);
  text-shadow: 0 2px 20px rgba(167, 139, 250, 0.8);
}

.logo h1 span {
  color: var(--primary-light);
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

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

nav ul {
  display: flex;
  list-style: none;
  gap: 25px;
  flex-wrap: wrap;
}

nav ul li a {
  color: var(--text-light);
  font-weight: 600;
  font-size: 1rem;
  padding: 5px 0;
  transition: var(--transition-fast);
  position: relative;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: width 0.3s ease;
}

nav ul li a:hover {
  color: var(--primary-light);
  text-decoration: none;
}

nav ul li a:hover::after {
  width: 100%;
}

/* ---------- Hero区域 ---------- */
.hero {
  background: linear-gradient(135deg, var(--bg-dark-2) 0%, var(--bg-dark-3) 100%);
  padding: 60px 20px;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(107, 76, 255, 0.1) 0%, transparent 50%);
  animation: rotate 20s linear infinite;
}

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

.hero h2 {
  color: #FFFFFF;
  font-size: 2.5rem;
  border: none;
  padding: 0;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.hero p {
  color: var(--text-light);
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ---------- 动漫网格 ---------- */
.anime-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.anime-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
  position: relative;
  border: 1px solid transparent;
}

.anime-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.anime-card::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: left 0.5s ease;
  z-index: 1;
  pointer-events: none;
}

.anime-card:hover::before {
  left: 100%;
}

.anime-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.anime-card:hover img {
  transform: scale(1.05);
}

.anime-info {
  padding: 15px;
  position: relative;
  background: var(--bg-card);
}

.anime-info h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.anime-card:hover .anime-info h3 {
  color: var(--primary);
}

.anime-info .meta {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.anime-info .score {
  color: var(--primary);
  font-weight: bold;
  font-size: 1.1rem;
  display: inline-block;
  background: linear-gradient(135deg, rgba(107, 76, 255, 0.1), rgba(167, 139, 250, 0.1));
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.anime-info .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

/* ---------- 标签 ---------- */
.tag {
  background: linear-gradient(135deg, #F0E8FF, #E8DFFF);
  color: var(--text-sub);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--transition-fast);
  cursor: pointer;
}

.tag:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(107, 76, 255, 0.3);
}

/* ---------- 详情区域 ---------- */
.detail-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 30px;
  margin: 30px 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.detail-section:hover {
  box-shadow: var(--shadow-md);
}

/* ---------- 角色网格 ---------- */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.character-card {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--transition-slow);
}

.character-card:hover {
  transform: scale(1.03) translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.character-card img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 15px;
  border: 3px solid var(--primary);
  transition: var(--transition-fast);
}

.character-card:hover img {
  border-color: var(--primary-light);
  box-shadow: 0 0 20px rgba(107, 76, 255, 0.3);
}

.character-card h4 {
  color: var(--text-main);
  margin-bottom: 5px;
}

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

.character-card p {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 10px;
}

/* ---------- 评论列表 ---------- */
.comment-list {
  list-style: none;
  padding: 0;
}

.comment-list li {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 15px 20px;
  margin-bottom: 15px;
  border-left: 4px solid var(--primary);
  transition: var(--transition-fast);
}

.comment-list li:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.comment-list .user {
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
}

.comment-list .time {
  font-size: 0.8rem;
  color: var(--text-sub);
  font-weight: normal;
}

.comment-list .content {
  color: var(--text-main);
}

/* ---------- 下载区域 ---------- */
.download-section {
  background: linear-gradient(135deg, var(--bg-dark-2), var(--bg-dark-3));
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  margin: 30px 0;
  position: relative;
  overflow: hidden;
}

.download-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(107, 76, 255, 0.2) 0%, transparent 50%);
  animation: rotate 15s linear infinite;
}

.download-section h2 {
  color: #FFFFFF;
  border: none;
  padding: 0;
  position: relative;
  z-index: 1;
}

.download-section p {
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  padding: 12px 30px;
  border-radius: var(--radius-full);
  font-weight: bold;
  margin: 10px;
  transition: var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.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: left 0.5s ease;
  z-index: -1;
}

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

.btn:hover {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: #FFFFFF;
  text-decoration: none;
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(107, 76, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary-light);
  color: var(--text-light);
}

.btn-secondary:hover {
  background: var(--primary-light);
  color: var(--bg-dark);
  border-color: var(--primary-light);
}

/* ---------- 侧边栏 ---------- */
.sidebar h3 {
  color: var(--text-main);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 10px;
  margin-bottom: 15px;
  position: relative;
}

.sidebar h3::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary-light);
}

/* ---------- 排行榜 ---------- */
.rank-list {
  list-style: none;
  padding: 0;
}

.rank-list li {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.rank-list li:hover {
  transform: translateX(5px);
  background: rgba(107, 76, 255, 0.05);
  border-radius: var(--radius-sm);
  padding-left: 10px;
}

.rank-list .rank {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  margin-right: 10px;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.rank-list .rank-1 {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.rank-list .rank-2 {
  background: linear-gradient(135deg, #C0C0C0, #A9A9A9);
}

.rank-list .rank-3 {
  background: linear-gradient(135deg, #CD7F32, #A0522D);
}

.rank-list li a {
  color: var(--text-main);
  font-weight: 500;
  flex: 1;
  transition: var(--transition-fast);
}

.rank-list li a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* ---------- 统计 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 20px;
}

.stat-box {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 15px;
  text-align: center;
  transition: var(--transition-fast);
}

.stat-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.stat-box .number {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ---------- 页脚 ---------- */
footer {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  color: var(--text-light);
  padding: 40px 0 20px;
  margin-top: 50px;
  position: relative;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.footer-inner h3 {
  color: var(--primary-light);
  border-bottom: 1px solid var(--bg-dark-3);
  padding-bottom: 10px;
  margin-bottom: 15px;
  position: relative;
}

.footer-inner h3::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
}

.footer-inner a {
  color: var(--text-light);
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-inner a:hover {
  color: var(--primary-light);
  text-decoration: none;
  transform: translateX(5px);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--bg-dark-3);
  margin-top: 30px;
  color: var(--text-light);
  font-size: 0.85rem;
}

.copyright p {
  color: var(--text-light);
}

/* ---------- 友情链接 ---------- */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 20px;
}

.friend-links a {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  padding: 5px 15px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.friend-links a:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(107, 76, 255, 0.3);
}

/* ---------- 滚动动画 ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- 自定义滚动条 ---------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

/* ---------- 暗色模式切换按钮 ---------- */
.theme-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-fast);
  z-index: 1000;
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 8px 25px rgba(107, 76, 255, 0.5);
}

/* ---------- 响应式设计 ---------- */
@media (max-width: 1024px) {
  .container {
    gap: 20px;
  }
  
  .sidebar {
    position: static;
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
    padding: 0 15px;
  }

  .header-inner {
    flex-direction: column;
    text-align: center;
  }

  nav ul {
    justify-content: center;
    gap: 15px;
  }

  nav ul li a {
    font-size: 0.9rem;
  }

  .hero h2 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .anime-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
  }

  .detail-section {
    padding: 20px;
  }

  .download-section {
    padding: 25px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .logo h1 {
    font-size: 2rem;
  }

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

@media (max-width: 480px) {
  .anime-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .anime-info {
    padding: 10px;
  }

  .anime-info h3 {
    font-size: 1rem;
  }

  .character-grid {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }

  .character-card {
    padding: 15px;
  }

  .character-card img {
    width: 100px;
    height: 100px;
  }

  .btn {
    display: block;
    width: 100%;
    margin: 10px 0;
  }

  .sidebar {
    padding: 15px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .theme-toggle {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .theme-toggle,
  .download-section,
  .sidebar {
    display: none !important;
  }
}

/* ---------- 降低动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 焦点可见性 ---------- */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ---------- 选中文本颜色 ---------- */
::selection {
  background: var(--primary);
  color: #FFFFFF;
}

/* ---------- 暗色模式下的图片调整 ---------- */
[data-theme="dark"] img {
  filter: brightness(0.9) contrast(1.1);
}

/* ---------- 暗色模式下的卡片调整 ---------- */
[data-theme="dark"] .anime-card:hover {
  box-shadow: 0 8px 30px rgba(107, 76, 255, 0.3);
}

/* ---------- 动画效果增强 ---------- */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(107, 76, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(107, 76, 255, 0.6);
  }
}

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

/* ---------- 玻璃拟态增强 ---------- */
.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ---------- 渐变文字 ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- 加载动画 ---------- */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

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

/* ---------- 骨架屏 ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--border-light) 25%, rgba(255, 255, 255, 0.5) 50%, var(--border-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  to { background-position: -200% 0; }
}

/* ---------- 工具提示 ---------- */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  z-index: 100;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   结束 - 酷漫熊漫画样式表
   ============================================ */