/* ===== 简洁灰白主题样式 ===== */
/* 基于Bootstrap 5，简洁现代设计 */

:root {
  /* 灰白主题颜色系统 */
  --bg-primary: #f5f5f5;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e9ecef;
  --bg-dark: #212529;

  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-tertiary: #adb5bd;
  --text-light: #ffffff;

  --border-color: #dee2e6;
  --border-light: #e9ecef;

  /* 简洁的阴影系统 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);

  /* 圆角系统 */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* 简洁的颜色变量 */
  --primary: #0d6efd;
  --primary-light: #6ea8fe;
  --success: #198754;
  --warning: #ffc107;
  --warning-text: #664d03;
  --danger: #dc3545;
  --info: #0dcaf0;

  /* 间距系统 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* 移动端导航需要的变量 */
  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-bg-light: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(0, 0, 0, 0.1);
}

/* ===== 基础样式 ===== */
* {
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
}

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

/* 页面内容包装器 - 用于布局内的页面 */
.page-content {
  padding: var(--space-md);
}

/* ===== 简洁头部 ===== */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-md) 0;
  margin-bottom: var(--space-lg);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), #0dcaf0);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.brand-logo i {
  font-size: 1.2rem;
}

.brand-info h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.brand-subtitle {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.8rem;
}

/* 头部功能标签 */
.header-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  flex: 1;
  padding: 0 var(--space-md);
}

.header-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.header-tag i {
  color: var(--primary);
  font-size: 0.8rem;
}

.header-tag:hover {
  background: rgba(13, 110, 253, 0.08);
  border-color: var(--primary);
  color: var(--primary);
}

/* 移动端标签区域 - 自动换行 */
.header-tags-mobile {
  display: none;
  width: 100%;
  margin: var(--space-sm) 0;
}

.tags-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 标签1 - 蓝色系 */
.header-tag-blue {
  background: rgba(13, 110, 253, 0.1);
  border: 1px solid rgba(13, 110, 253, 0.3);
  color: var(--primary);
}

.header-tag-blue i {
  color: var(--primary);
}

.header-tag-blue:hover {
  background: rgba(13, 110, 253, 0.2);
  border-color: var(--primary);
}

/* 标签2 - 青色系 */
.header-tag-cyan {
  background: rgba(13, 202, 240, 0.1);
  border: 1px solid rgba(13, 202, 240, 0.3);
  color: #0dcaf0;
}

.header-tag-cyan i {
  color: #0dcaf0;
}

.header-tag-cyan:hover {
  background: rgba(13, 202, 240, 0.2);
  border-color: #0dcaf0;
}

/* 标签3 - 绿色系 */
.header-tag-green {
  background: rgba(25, 135, 84, 0.1);
  border: 1px solid rgba(25, 135, 84, 0.3);
  color: var(--success);
}

.header-tag-green i {
  color: var(--success);
}

.header-tag-green:hover {
  background: rgba(25, 135, 84, 0.2);
  border-color: var(--success);
}

/* 标签4 - 橙色系 */
.header-tag-orange {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  color: var(--warning);
}

.header-tag-orange i {
  color: var(--warning);
}

.header-tag-orange:hover {
  background: rgba(255, 193, 7, 0.2);
  border-color: var(--warning);
}

/* 标签5 - 紫色系 */
.header-tag-purple {
  background: rgba(111, 66, 193, 0.1);
  border: 1px solid rgba(111, 66, 193, 0.3);
  color: #6f42c1;
}

.header-tag-purple i {
  color: #6f42c1;
}

.header-tag-purple:hover {
  background: rgba(111, 66, 193, 0.2);
  border-color: #6f42c1;
}

/* 标签6 - 粉色系 */
.header-tag-pink {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #dc3545;
}

.header-tag-pink i {
  color: #dc3545;
}

.header-tag-pink:hover {
  background: rgba(220, 53, 69, 0.2);
  border-color: #dc3545;
}

/* 通用移动端标签样式 */
.mobile-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.2s ease;
}

/* 订阅会员VIP按钮 */
.btn-subscribe-vip {
  background: linear-gradient(135deg, var(--warning), #ffca2c) !important;
  color: var(--warning-text) !important;
  border: none !important;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

.btn-subscribe-vip:hover {
  background: linear-gradient(135deg, #ffca2c, #ffd200) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
}

/* ===== 简洁按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

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

.btn-primary:hover {
  background: #0b5ed7;
}

.btn-outline-primary {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: white;
}

.btn-outline-secondary {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.btn-outline-secondary:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ===== 重要提醒样式 ===== */
.notice {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin: var(--space-xl) 0;
}

.notice-content {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.notice-icon {
  width: 40px;
  height: 40px;
  background: var(--warning);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.notice-text {
  flex: 1;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== 移动端声明折叠样式 ===== */
.notice-mobile {
  margin: var(--space-md);
}

.notice-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radius);
  color: #664d03;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.notice-toggle:hover {
  background: #ffe69c;
}

.notice-toggle .fa-chevron-down {
  transition: transform 0.2s ease;
  font-size: 0.8rem;
}

.notice-content-collapsed {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  margin: 0 var(--space-md);
}

.notice-content-collapsed .notice-text {
  padding: var(--space-md);
  font-size: 0.85rem;
}

/* ===== 简洁统计卡片 ===== */
.stats-grid-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
}

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

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: var(--space-md);
  text-align: center;
  transition: all 0.2s ease;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-xs);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: white;
}

.stat-icon.primary { background: var(--primary); }
.stat-icon.success { background: var(--success); }
.stat-icon.warning { background: var(--warning); }
.stat-icon.info { background: var(--info); }

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== 简洁表格 ===== */
.table-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  margin: var(--space-lg) 0;
}

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

.table th,
.table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.table thead th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.table tbody tr:hover {
  background: var(--bg-tertiary);
}

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

/* 方向徽章 */
.direction-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.direction-badge.long {
  background: #d1e7dd;
  color: #0a3629;
}

.direction-badge.short {
  background: #f8d7da;
  color: #58151c;
}

/* 结果徽章 */
.result-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: bold;
}

.result-badge.win {
  background: var(--success);
  color: white;
}

.result-badge.lose {
  background: var(--danger);
  color: white;
}

.result-badge.pending {
  background: var(--warning);
  color: var(--text-primary);
}

/* ===== 简洁分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
  padding: 0 var(--space-md);
}

.page-btn {
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 600;
  font-size: 0.875rem;
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.page-btn:hover:not(.disabled) {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

.page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.page-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== 策略卡片样式 ===== */
.strategy-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  padding: 0 var(--space-md);
}

.strategy-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.strategy-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.strategy-card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-shrink: 0;
}

.strategy-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.strategy-card-type {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.strategy-card-type.strategy {
  background: #fff3cd;
  color: #664d03;
}

.strategy-card-type.indicator {
  background: #d1e7dd;
  color: #0a3629;
}

.strategy-card-body {
  padding: var(--space-md) var(--space-lg);
  flex: 1;
}

.strategy-card-intro {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md) 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
}

.strategy-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.strategy-card-tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* 标签颜色多变 */
.strategy-card-tag:nth-child(5n+1) { background: #e7f1ff; color: #084298; }
.strategy-card-tag:nth-child(5n+2) { background: #d1e7dd; color: #0a3629; }
.strategy-card-tag:nth-child(5n+3) { background: #fff3cd; color: #664d03; }
.strategy-card-tag:nth-child(5n+4) { background: #f8d7da; color: #58151c; }
.strategy-card-tag:nth-child(5n+5) { background: #cfe2ff; color: #084298; }

.strategy-card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: var(--space-sm);
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.strategy-card-btn {
  flex: 1;
  padding: 0.5rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
}

.strategy-card-btn-detail {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.strategy-card-btn-detail:hover {
  background: var(--bg-primary);
  border-color: var(--primary);
  color: var(--primary);
}

.strategy-card-btn-source {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.strategy-card-btn-source:hover {
  background: #0b5ed7;
  border-color: #0a58ca;
}

@media (max-width: 768px) {
  .strategy-cards-grid {
    grid-template-columns: 1fr;
  }

  .strategy-card-header {
    padding: var(--space-sm) var(--space-md);
  }

  .strategy-card-body {
    padding: var(--space-sm) var(--space-md);
  }

  .strategy-card-footer {
    padding: var(--space-sm) var(--space-md);
  }
}

/* ===== 简洁卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: all 0.2s ease;
}

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

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

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

.card-body {
  margin-bottom: var(--space-md);
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

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

.card-footer .btn {
  flex: 1;
  justify-content: center;
}

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

.tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===== 简洁页脚 ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-xl) 0;
  margin-top: var(--space-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-md) 0;
}

.footer-section p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* ===== 章节标题 ===== */
.section-header {
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-md);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
  .stats-grid-container {
    padding: var(--space-md);
    margin: var(--space-md);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-content {
    padding: var(--space-sm);
  }

  .stats-grid-container {
    padding: var(--space-sm);
    margin: var(--space-sm);
    border-radius: var(--radius);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .header-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
    padding: 0 var(--space-sm);
  }

  .brand-logo {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .brand-info h1 {
    font-size: 1.2rem;
  }

  .brand-subtitle {
    font-size: 0.75rem;
  }

  .header-tags {
    display: none;
  }

  .header-tags-mobile {
    display: block;
    width: 100%;
    overflow-x: auto;
    padding: 0 var(--space-sm);
  }

  .header-actions {
    width: 100%;
  }

  .btn-subscribe-vip {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .stat-card {
    padding: 6px;
  }

  .stat-icon {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }

  .stat-value {
    font-size: 1rem;
    font-weight: 700;
  }

  .stat-label {
    font-size: 0.6rem;
  }

  .page-btn {
    min-width: 28px;
    height: 28px;
    padding: 0.2rem 0.4rem;
    font-size: 0.7rem;
  }
}

/* ===== 数字滚动动画 ===== */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes numberScroll {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.count-up {
  animation: countUp 0.6s ease-out forwards;
}

.stat-value.scrolling {
  display: inline-block;
  overflow: hidden;
  position: relative;
}

.stat-value.scrolling::after {
  content: attr(data-count);
  position: absolute;
  top: 0;
  left: 0;
  animation: numberScroll 1s ease-out forwards;
}

/* ===== 实用工具类 ===== */
.text-center { text-align: center; }
.text-muted { color: var(--text-secondary); }
.mt-3 { margin-top: var(--space-md); }
.mb-3 { margin-bottom: var(--space-md); }
.py-4 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.d-none { display: none; }
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.w-100 { width: 100%; }

/* 加载状态 */
.loading {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-secondary);
}

/* 空状态 */
.empty {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-tertiary);
}

/* ===== 移动端导航修复 ===== */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px)) var(--space-md) calc(env(safe-area-inset-bottom, 0px) + 8px);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 2147483646;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.mobile-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.65rem;
  padding: 6px 12px;
  border-radius: 12px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  min-width: 48px;
}

.mobile-nav .nav-item i {
  font-size: 1.3rem;
  margin-bottom: 2px;
  transition: all 0.25s ease;
}

.mobile-nav .nav-item.active {
  color: var(--primary);
  background: rgba(13, 110, 253, 0.1);
}

.mobile-nav .nav-item.active i {
  transform: translateY(-2px);
}

.mobile-nav .nav-item:hover {
  color: var(--primary);
  background: rgba(13, 110, 253, 0.05);
}

/* ===== 底部导航各功能图标颜色 ===== */
/* 首页 */
.mobile-nav .nav-item[data-page="home"] i,
.mobile-nav .nav-item[href="/"] i {
  background: linear-gradient(135deg, #0d6efd 0%, #6ea8fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="home"].active i,
.mobile-nav .nav-item[href="/"].active i {
  background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Kronos AI */
.mobile-nav .nav-item[data-page="kronos"] i {
  background: linear-gradient(135deg, #6f42c1 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="kronos"].active i {
  background: linear-gradient(135deg, #6f42c1 0%, #d946ef 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 合约 - 支持 href="#" */
.mobile-nav .nav-item[data-page="contract"] i,
.mobile-nav .nav-item[href="#"] i {
  background: linear-gradient(135deg, #fd7e14 0%, #ffc107 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="contract"].active i,
.mobile-nav .nav-item[href="#"].active i {
  background: linear-gradient(135deg, #fd7e14 0%, #ff922b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 交易员 */
.mobile-nav .nav-item[data-page="trader"] i {
  background: linear-gradient(135deg, #198754 0%, #20c997 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="trader"].active i {
  background: linear-gradient(135deg, #198754 0%, #0dcaf0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 订阅 */
.mobile-nav .nav-item[data-page="signal"] i {
  background: linear-gradient(135deg, #dc3545 0%, #ff6b6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="signal"].active i {
  background: linear-gradient(135deg, #dc3545 0%, #fa5252 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 工具 */
.mobile-nav .nav-item[data-page="tools"] i {
  background: linear-gradient(135deg, #0dcaf0 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="tools"].active i {
  background: linear-gradient(135deg, #0dcaf0 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 我的 */
.mobile-nav .nav-item[data-page="profile"] i {
  background: linear-gradient(135deg, #6c757d 0%, #adb5bd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav .nav-item[data-page="profile"].active i {
  background: linear-gradient(135deg, #495057 0%, #868e96 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 底部导航指示点 */
.mobile-nav .nav-item::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0);
  transition: all 0.25s ease;
}

.mobile-nav .nav-item.active::after {
  opacity: 1;
  transform: scale(1);
}

/* 中心突出按钮 */
.mobile-nav .nav-item.nav-center {
  background: linear-gradient(135deg, var(--primary) 0%, #0dcaf0 100%);
  color: white;
  border-radius: 50%;
  width: 52px;
  height: 52px;
  margin-top: -20px;
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
}

.mobile-nav .nav-item.nav-center i {
  font-size: 1.4rem;
}

.mobile-nav .nav-item.nav-center:hover,
.mobile-nav .nav-item.nav-center.active {
  background: linear-gradient(135deg, #0b5ed7 0%, #0aabf0 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.5);
}

.mobile-nav .nav-item.nav-center::after {
  display: none;
}

@media (min-width: 992px) {
  .mobile-nav {
    display: none !important;
  }
}

/* 移动端上拉菜单 */
.mobile-submenu {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
  z-index: 2147483000;
  max-height: 50vh;
  overflow-y: auto;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 80px);
}

.mobile-submenu.active {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

/* 上拉菜单头部 */
.submenu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(180deg, rgba(13, 110, 253, 0.05) 0%, transparent 100%);
  position: sticky;
  top: 0;
  z-index: 1;
}

.submenu-header span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.submenu-header .close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.submenu-header .close-btn:hover {
  background: var(--danger);
  color: white;
}

/* 上拉菜单内容 */
.submenu-content {
  padding: var(--space-sm) var(--space-md);
}

.submenu-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-xs);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.submenu-item:hover {
  background: rgba(13, 110, 253, 0.08);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(4px);
}

.submenu-item i:first-child {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--primary) 0%, #0dcaf0 100%);
  color: white;
}

.submenu-item span:last-child {
  flex: 1;
}

.submenu-item:last-child {
  margin-bottom: 0;
}

@media (min-width: 992px) {
  .mobile-submenu {
    display: none !important;
  }
}

/* 移动端悬浮按钮调整 */
@media (max-width: 991px) {
  .fab {
    bottom: calc(80px + var(--space-lg));
  }
}

/* ===== 导航栏样式 ===== */
.navbar-custom {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 30%, #e9ecef 100%) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding: 0;
  position: relative;
  z-index: 1000;
}

/* 导航栏顶部装饰线 */
.navbar-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #0d6efd 0%, #0dcaf0 50%, #0d6efd 100%);
  background-size: 200% 100%;
  animation: gradientFlow 3s ease infinite;
}

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

.navbar-custom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
  padding: 0 1rem;
}

.navbar-brand-custom {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 2rem;
}

.navbar-brand-custom i {
  color: var(--primary);
  font-size: 1.2rem;
}

/* 桌面端导航容器 */
.navbar-collapse-custom {
  display: flex;
  align-items: center;
  flex-grow: 1;
  justify-content: space-between;
}

.navbar-nav-custom {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.navbar-nav-custom .nav-item {
  margin: 0;
  list-style: none;
}

.nav-link-custom {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.75rem 0.6rem !important;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  text-decoration: none;
}

.nav-link-custom i {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-link-custom span {
  font-size: 0.85rem;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--primary) !important;
  background: rgba(13, 110, 253, 0.08);
}

.nav-link-custom:hover i,
.nav-link-custom.active i {
  color: var(--primary);
}

/* 用户信息 */
.user-info-custom {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.user-avatar-custom {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--info));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
  font-size: 0.8rem;
}

.user-name-custom {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.user-level-custom {
  font-size: 0.7rem;
  color: var(--primary);
  font-weight: 500;
}

/* PC端登录用户下拉样式 */
.user-info-loggedin {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1000;
}

.user-dropdown {
  position: relative;
  z-index: 1001;
}

.user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  z-index: 1002;
}

.user-dropdown-toggle:hover {
  background: var(--bg-primary);
  border-color: var(--primary);
}

.user-dropdown-toggle .user-avatar-custom {
  width: 28px;
  height: 28px;
  font-size: 0.75rem;
}

.user-dropdown-toggle .user-name-custom {
  font-weight: 500;
  color: var(--text-primary);
}

.user-dropdown-toggle .fa-chevron-down {
  font-size: 0.7rem;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
}

.user-dropdown-toggle[aria-expanded="true"] .fa-chevron-down {
  transform: rotate(180deg);
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0;
  min-width: 160px;
  z-index: 1051;
  background: white;
  margin-top: 4px;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s, opacity 0.15s linear;
}

.user-dropdown-menu.show {
  visibility: visible;
  opacity: 1;
}

.user-dropdown-menu .dropdown-item {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.user-dropdown-menu .dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--primary);
}

.user-dropdown-menu .dropdown-item i {
  width: 16px;
  text-align: center;
}

.user-dropdown-menu .dropdown-item-logout {
  color: var(--danger);
}

.user-dropdown-menu .dropdown-item-logout:hover {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
}

.user-dropdown-menu .dropdown-divider {
  margin: 0.5rem 0;
  border-color: var(--border-color);
}

/* 按钮样式 */
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-nav-login {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn-nav-login:hover {
  background: #0b5ed7;
  border-color: #0a58ca;
  color: white;
}

.btn-nav-register {
  background: var(--success);
  color: white;
  border-color: var(--success);
}

.btn-nav-register:hover {
  background: #157347;
  border-color: #146c43;
  color: white;
}

.btn-nav-claim {
  background: linear-gradient(135deg, var(--warning), #ffca2c);
  color: var(--warning-text);
  border: none;
  font-weight: 600;
}

.btn-nav-claim:hover {
  background: linear-gradient(135deg, #ffca2c, #ffd200);
  color: var(--warning-text);
}

/* 汉堡菜单按钮 */
.mobile-menu-btn-custom {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.mobile-menu-btn-custom:hover {
  background: var(--bg-primary);
  border-color: var(--border-color);
}

/* 移动端头部操作区域 */
.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

/* 移动端登录注册按钮 */
.mobile-auth-btns {
  display: flex;
  gap: 6px;
}

/* 试用按钮移动端样式 */
.btn-nav-trial-mobile {
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
  background: linear-gradient(135deg, var(--info), #0dcaf0);
  color: white;
  border: 1px solid var(--info);
}

.btn-nav-trial-mobile:hover {
  background: linear-gradient(135deg, #0dcaf0, #6edff6);
  color: white;
  border-color: #6edff6;
}

.btn-nav-login-mobile,
.btn-nav-register-mobile {
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-nav-login-mobile {
  background: var(--primary);
  color: white;
  border: 1px solid var(--primary);
}

.btn-nav-login-mobile:hover {
  background: #0b5ed7;
  border-color: #0a58ca;
  color: white;
}

.btn-nav-register-mobile {
  background: var(--success);
  color: white;
  border: 1px solid var(--success);
}

.btn-nav-register-mobile:hover {
  background: #157347;
  border-color: #146c43;
  color: white;
}

/* 桌面端隐藏移动端按钮 */
@media (min-width: 1200px) {
  .mobile-header-actions {
    display: none !important;
  }
}

/* 侧边栏面板 */
.sidebar-panel {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
  z-index: 2147483650;
  transition: left 0.3s ease;
  overflow-y: auto;
}

.sidebar-panel.active {
  left: 0;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2147483640;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* 侧边栏内容 */
.sidebar-header-custom {
  background: linear-gradient(135deg, var(--primary), #0dcaf0);
  padding: var(--space-lg);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-header-custom i {
  font-size: 1.5rem;
}

.sidebar-header-custom h4 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.sidebar-nav-custom {
  padding: var(--space-md);
}

.sidebar-nav-item-custom {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius);
  margin-bottom: var(--space-xs);
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.sidebar-nav-item-custom i {
  width: 20px;
  text-align: center;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.sidebar-nav-item-custom:hover,
.sidebar-nav-item-custom.active {
  background: rgba(13, 110, 253, 0.08);
  color: var(--primary);
}

.sidebar-nav-item-custom:hover i,
.sidebar-nav-item-custom.active i {
  color: var(--primary);
}

/* ===== 移动端侧边栏增强样式 ===== */
/* 用户信息区域 */
.sidebar-user-section {
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sidebar-user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--info));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.2rem;
}

.sidebar-user-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-user-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.sidebar-user-credits {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sidebar-user-credits strong {
  color: var(--warning);
}

.sidebar-guest-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.sidebar-guest-info i {
  font-size: 1.5rem;
  color: var(--text-muted);
}

/* 侧边栏领取按钮 */
.sidebar-claim-btn {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--warning), #ffca2c);
  color: var(--warning-text);
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

.sidebar-claim-btn:hover {
  background: linear-gradient(135deg, #ffca2c, #ffd200);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
}

/* 侧边栏登录注册按钮 */
.sidebar-auth-section {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.sidebar-auth-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.sidebar-auth-login {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.sidebar-auth-login:hover {
  background: #0b5ed7;
  border-color: #0a58ca;
  color: white;
}

.sidebar-auth-register {
  background: var(--success);
  color: white;
  border-color: var(--success);
}

.sidebar-auth-register:hover {
  background: #157347;
  border-color: #146c43;
  color: white;
}

/* 侧边栏退出按钮 */
.sidebar-auth-logout {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

.sidebar-auth-logout:hover {
  background: #bb2d3b;
  border-color: #b02a37;
  color: white;
}

/* 登录后操作区域 */
.sidebar-loggedin-actions {
  margin-bottom: var(--space-md);
}

.sidebar-loggedin-actions .sidebar-claim-btn {
  background: linear-gradient(135deg, #ffc107, #ffca2c);
  color: #664d03;
}

.sidebar-loggedin-actions .sidebar-claim-btn:hover {
  background: linear-gradient(135deg, #ffca2c, #ffd200);
}

.sidebar-guest-actions {
  margin-bottom: var(--space-md);
}

.sidebar-logout-btn {
  width: 100%;
}

.sidebar-logout-btn .sidebar-auth-btn {
  width: 100%;
}

/* 侧边栏关闭按钮 */
.sidebar-close-custom {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar-close-custom:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ===== 右侧小工具侧边栏样式 ===== */
.sidebar-widget {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.sidebar-widget-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-widget-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-widget-title i {
  color: var(--primary);
}

.sidebar-widget-content {
  padding: var(--space-sm) var(--space-md);
}

/* 价格项 */
.price-item-widget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm);
  border-radius: var(--radius);
  transition: background 0.2s ease;
  margin-bottom: var(--space-xs);
}

.price-item-widget:hover {
  background: var(--bg-tertiary);
}

.price-item-widget:last-child {
  margin-bottom: 0;
}

.price-symbol-widget {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-symbol-widget i {
  font-size: 1rem;
  color: var(--warning);
}

.price-symbol-widget span {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.price-value-widget {
  text-align: right;
}

.price-value-widget .price {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  display: block;
}

.price-value-widget .change {
  font-size: 0.8rem;
  font-weight: 500;
}

.price-change-up {
  color: var(--success);
}

.price-change-down {
  color: var(--danger);
}

/* 快讯项 */
.news-item-widget {
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.news-item-widget:hover {
  background: var(--bg-primary);
  border-left-color: var(--primary);
  transform: translateX(2px);
}

.news-item-widget:last-child {
  margin-bottom: 0;
}

.news-header-widget {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.news-time-widget {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  background: rgba(13, 110, 253, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.news-time-widget i {
  font-size: 0.7rem;
}

.news-source-widget {
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.news-title-widget {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.35rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
}

.news-summary-widget {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  box-orient: vertical;
  line-clamp: 3;
  overflow: hidden;
}

/* 刷新按钮 */
.btn-refresh-widget {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-refresh-widget:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ===== 页脚样式 ===== */
.footer-custom {
  background: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
  position: relative;
  overflow: hidden;
}

/* 页脚顶部装饰 */
.footer-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 20%, #0dcaf0 50%, var(--primary) 80%, transparent 100%);
  opacity: 0.5;
}

.footer-section-custom {
  margin-bottom: var(--space-lg);
}

.footer-section-custom:hover {
  background: transparent;
  box-shadow: none;
}

.footer-section-custom h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-section-custom h5 i {
  color: var(--primary);
}

.footer-section-custom p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.footer-links-custom {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-custom li {
  margin-bottom: var(--space-sm);
}

.footer-links-custom a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.footer-links-custom a i {
  font-size: 0.8rem;
}

.social-links-custom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
}

.social-links-custom a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.social-links-custom a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.social-links-custom a:hover::before {
  left: 100%;
}

.social-links-custom a i {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.social-links-custom a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(13, 110, 253, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
}

.social-links-custom a:hover i {
  transform: scale(1.2);
}

/* 各平台特定颜色 */
.social-links-custom a[href*="telegram"]:hover {
  color: #0088cc;
  border-color: #0088cc;
  background: rgba(0, 136, 204, 0.08);
}

.social-links-custom a[href*="github"]:hover {
  color: #333;
  border-color: #333;
  background: rgba(51, 51, 51, 0.08);
}

.social-links-custom a[href*="twitter"]:hover,
.social-links-custom a[href*="x.com"]:hover {
  color: #000;
  border-color: #000;
  background: rgba(0, 0, 0, 0.08);
}

.social-links-custom a[href*="zhihu"]:hover {
  color: #0066ff;
  border-color: #0066ff;
  background: rgba(0, 102, 255, 0.08);
}

.footer-bottom-custom {
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.qr-code-custom {
  text-align: center;
}

.qr-code-custom img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  padding: 0.25rem;
  background: white;
}

.qr-code-custom p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* 免责声明 */
.disclaimer-custom {
  background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 50%, #ffe69c 100%);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-lg);
  box-shadow: inset 0 2px 4px rgba(255, 193, 7, 0.1);
}

.disclaimer-custom h6 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--warning-text);
  margin-bottom: 0.5rem;
}

.disclaimer-custom p {
  font-size: 0.8rem;
  color: var(--warning-text);
  line-height: 1.6;
}

/* ===== 主布局容器 ===== */
.main-layout {
  display: flex;
  gap: var(--space-lg);
  min-height: calc(100vh - 80px);
  padding: var(--space-md) 0;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
}

/* 7:3 布局 - 左侧主内容占7份 */
.content-main {
  flex: 7;
  min-width: 0;
  padding: 0 20px;
}

/* 7:3 布局 - 右侧侧边栏占3份 */
.content-sidebar {
  flex: 3;
  min-width: 0;
  max-width: 400px;
  padding: 0 20px;
}

@media (max-width: 992px) {
  .main-layout {
    flex-direction: column;
  }

  .content-sidebar {
    width: 100%;
    order: -1;
  }
}

/* ===== 响应式导航 ===== */
@media (max-width: 1200px) {
  .navbar-collapse-custom {
    display: none;
  }

  .mobile-menu-btn-custom {
    display: flex;
  }
}

@media (min-width: 1201px) {
  .navbar-collapse-custom {
    display: flex !important;
  }

  .mobile-menu-btn-custom {
    display: none;
  }
}

/* 移动端侧边栏面板 */
.mobile-sidebar-panel {
  display: none;
}

.sidebar-panel.active,
.mobile-sidebar-panel.active {
  display: block !important;
  left: 0;
}

/* ===== 移动端隐藏页脚 ===== */
@media (max-width: 991px) {
  .footer-custom {
    display: none !important;
  }

  .main-layout {
    padding-bottom: 0;
  }
}

/* ===== 黑夜主题 (Web3 风格) ===== */
[data-theme="dark"] {
  /* 深色背景系统 */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --bg-dark: #060910;

  /* 文本颜色 - 亮色文字 */
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  --text-light: #ffffff;

  /* 边框颜色 */
  --border-color: #374151;
  --border-light: #1f2937;

  /* Web3 霓虹色系统 */
  --primary: #8b5cf6;
  --primary-light: #a78bfa;
  --primary-glow: rgba(139, 92, 246, 0.5);
  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.5);
  --accent: #f472b6;
  --accent-glow: rgba(244, 114, 182, 0.5);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #22d3ee;

  /* 玻璃拟态效果增强 */
  --glass-bg: rgba(17, 24, 39, 0.85);
  --glass-bg-light: rgba(139, 92, 246, 0.1);
  --glass-border: rgba(139, 92, 246, 0.2);

  /* 发光阴影 */
  --glow-purple: 0 0 20px rgba(139, 92, 246, 0.4);
  --glow-cyan: 0 0 20px rgba(6, 182, 212, 0.4);
  --glow-pink: 0 0 20px rgba(244, 114, 182, 0.4);
}

/* 黑夜主题基础样式 */
[data-theme="dark"] body {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* 黑夜主题卡片样式 */
[data-theme="dark"] .card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .card-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .card-footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

/* 黑夜主题导航栏 */
[data-theme="dark"] .navbar-custom {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .nav-link-custom {
  color: var(--text-secondary);
}

[data-theme="dark"] .nav-link-custom:hover,
[data-theme="dark"] .nav-link-custom.active {
  color: var(--primary-light);
  background: var(--glass-bg-light);
}

/* 黑夜主题按钮 */
[data-theme="dark"] .btn-nav {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: var(--glow-purple);
}

[data-theme="dark"] .btn-nav-login {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="dark"] .btn-nav-login:hover {
  background: var(--primary);
  color: white;
  box-shadow: var(--glow-purple);
}

[data-theme="dark"] .btn-nav-register {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  color: white;
}

[data-theme="dark"] .btn-nav-register:hover {
  box-shadow: var(--glow-purple);
  transform: translateY(-1px);
}

/* 黑夜主题下拉菜单 */
[data-theme="dark"] .dropdown-menu {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .dropdown-item {
  color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
  background: var(--glass-bg-light);
  color: var(--primary-light);
}

[data-theme="dark"] .dropdown-divider {
  border-color: var(--border-color);
}

/* 黑夜主题表单元素 */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glass-border);
}

[data-theme="dark"] .form-label {
  color: var(--text-secondary);
}

/* 黑夜主题表格 */
[data-theme="dark"] table {
  color: var(--text-primary);
}

[data-theme="dark"] thead {
  background: var(--bg-tertiary);
}

[data-theme="dark"] tbody tr {
  border-color: var(--border-light);
}

[data-theme="dark"] tbody tr:hover {
  background: var(--glass-bg-light);
}

/* 黑夜主题模态框 */
[data-theme="dark"] .modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .modal-header {
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
  border-top-color: var(--border-color);
}

/* 黑夜主题侧边栏小工具 */
[data-theme="dark"] .sidebar-widget {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .sidebar-widget-header {
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .sidebar-widget-title {
  color: var(--text-primary);
}

[data-theme="dark"] .price-item-widget,
[data-theme="dark"] .news-item-widget {
  border-color: var(--border-light);
}

[data-theme="dark"] .price-symbol-widget,
[data-theme="dark"] .news-time-widget {
  color: var(--text-secondary);
}

/* 黑夜主题重要声明 */
[data-theme="dark"] .notice-text {
  color: var(--text-secondary);
}

[data-theme="dark"] .notice-toggle {
  background: rgba(255, 193, 7, 0.15);
  border-color: rgba(255, 193, 7, 0.3);
  color: #fbbf24;
}

[data-theme="dark"] .notice-toggle:hover {
  background: rgba(255, 193, 7, 0.25);
}

[data-theme="dark"] .notice-content-collapsed {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

/* 黑夜主题页脚 */
[data-theme="dark"] .footer-custom {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .footer-section-custom h5 {
  color: var(--text-primary);
}

[data-theme="dark"] .footer-section-custom p {
  color: var(--text-secondary);
}

[data-theme="dark"] .footer-links-custom a {
  color: var(--text-secondary);
}

[data-theme="dark"] .footer-links-custom a:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .social-links-custom a {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

[data-theme="dark"] .social-links-custom a:hover {
  background: var(--primary);
  color: white;
  box-shadow: var(--glow-purple);
}

[data-theme="dark"] .footer-bottom-custom {
  border-top-color: var(--border-color);
  color: var(--text-tertiary);
}

/* 黑夜主题侧边栏面板 */
[data-theme="dark"] .mobile-sidebar-panel {
  background: var(--bg-secondary);
}

[data-theme="dark"] .sidebar-header-custom {
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .sidebar-nav-item-custom {
  color: var(--text-secondary);
}

[data-theme="dark"] .sidebar-nav-item-custom:hover,
[data-theme="dark"] .sidebar-nav-item-custom.active {
  color: var(--primary-light);
  background: var(--glass-bg-light);
}

[data-theme="dark"] .sidebar-auth-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .sidebar-auth-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: var(--glow-purple);
}

[data-theme="dark"] .sidebar-auth-register {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  color: white;
}

/* 黑夜主题移动端导航 */
[data-theme="dark"] .mobile-nav {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .nav-item {
  color: var(--text-secondary);
}

[data-theme="dark"] .nav-item:hover,
[data-theme="dark"] .nav-item.active {
  color: var(--primary-light);
  background: var(--glass-bg-light);
}

/* 黑夜主题移动端子菜单 */
[data-theme="dark"] .mobile-submenu {
  background: var(--bg-secondary);
}

[data-theme="dark"] .submenu-header {
  color: var(--text-primary);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .submenu-item {
  color: var(--text-secondary);
  border-color: var(--border-light);
}

[data-theme="dark"] .submenu-item:hover {
  background: var(--glass-bg-light);
  color: var(--primary-light);
}

/* 黑夜主题警示框 */
[data-theme="dark"] .alert {
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .alert-primary {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--primary);
  color: var(--primary-light);
}

[data-theme="dark"] .alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success);
  color: var(--success);
}

[data-theme="dark"] .alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--warning);
  color: var(--warning);
}

[data-theme="dark"] .alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
  color: var(--danger);
}

/* 黑夜主题进度条 */
[data-theme="dark"] .progress {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .progress-bar {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

/* 黑夜主题徽章 */
[data-theme="dark"] .badge.bg-light {
  background: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
}

/* 黑夜主题标签 */
[data-theme="dark"] .header-tag {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

[data-theme="dark"] .header-tag:hover {
  background: var(--glass-bg-light);
  border-color: var(--primary);
  color: var(--primary-light);
}

[data-theme="dark"] .header-tag-blue {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
  color: var(--primary-light);
}

[data-theme="dark"] .header-tag-blue:hover {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--primary);
  box-shadow: var(--glow-purple);
}

/* ===== 主题切换按钮样式 ===== */
.theme-toggle-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  z-index: 1;
}

.theme-toggle-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;
}

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

.theme-toggle-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: var(--glow-purple);
}

.theme-toggle-btn .theme-icon {
  font-size: 1.1rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.theme-toggle-btn:active {
  transform: scale(0.95);
}

/* 黑夜模式下按钮样式 */
[data-theme="dark"] .theme-toggle-btn {
  background: var(--bg-tertiary);
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="dark"] .theme-toggle-btn:hover {
  color: var(--text-primary);
  box-shadow: var(--glow-purple);
}

/* 桌面端用户区域的主题按钮容器 */
.desktop-user-info .theme-btn-container {
  margin-right: 15px;
}

/* ===== 扫光动画效果 ===== */
.sweep-animation {
  position: relative;
  overflow: hidden;
}

.sweep-animation::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 150%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: sweep 0.6s ease-in-out forwards;
  pointer-events: none;
}

@keyframes sweep {
  0% {
    left: -150%;
  }
  100% {
    left: 150%;
  }
}

/* 黑夜模式下的扫光效果 */
[data-theme="dark"] .sweep-animation::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(139, 92, 246, 0.4),
    rgba(6, 182, 212, 0.4),
    transparent
  );
}

/* 页面切换动画 */
.theme-transition {
  transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease;
}

.theme-transition * {
  transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease;
}

/* ===== 优雅主题切换动画 ===== */

/* 全屏主题切换动画容器 */
.theme-switch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 99999;
  opacity: 0;
  transform: scale(1);
  background: transparent;
}

/* 主题切换提示文字 */
.theme-switching-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 2px;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: 8px 16px;
  border-radius: 8px;
}

/* 显示提示文字 */
.theme-switch-overlay.active .theme-switching-text {
  opacity: 1;
}

/* 白色波下显示纯白字，添加深色背景 */
.theme-switch-overlay.light-sweep .theme-switching-text {
  color: #ffffff;
  background-color: rgba(0, 0, 0, 0.5);
}

/* 黑色波下显示纯黑字，添加浅色背景 */
.theme-switch-overlay.dark-sweep .theme-switching-text {
  color: #000000;
  background-color: rgba(255, 255, 255, 0.9);
}

/* 白天切黑夜：从右下角开始，优雅的深色扩散动画 */
.theme-switch-overlay.dark-sweep {
  opacity: 1;
  animation: expandFromCornerDark 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 黑夜切白天：从右下角开始，优雅的浅色扩散动画 */
.theme-switch-overlay.light-sweep {
  opacity: 1;
  animation: expandFromCornerLight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 优雅的深色扩散 - 从右下角开始，单次平滑扩散 */
@keyframes expandFromCornerDark {
  0% {
    clip-path: circle(0% at 100% 100%);
    background: rgba(10, 14, 23, 0.95);
  }
  100% {
    clip-path: circle(150% at 100% 100%);
    background: rgba(10, 14, 23, 1);
  }
}

/* 优雅的浅色扩散 - 从右下角开始，单次平滑扩散 */
@keyframes expandFromCornerLight {
  0% {
    clip-path: circle(0% at 100% 100%);
    background: rgba(240, 244, 248, 0.95);
  }
  100% {
    clip-path: circle(150% at 100% 100%);
    background: rgba(240, 244, 248, 1);
  }
}

/* ===== 可选：从左上角扩散的动画 ===== */
.theme-switch-overlay.top-left-dark {
  opacity: 1;
  animation: expandFromTopLeftDark 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.theme-switch-overlay.top-left-light {
  opacity: 1;
  animation: expandFromTopLeftLight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes expandFromTopLeftDark {
  0% {
    clip-path: circle(0% at 0% 0%);
    background: rgba(10, 14, 23, 0.85);
    opacity: 1;
  }
  100% {
    clip-path: circle(150% at 0% 0%);
    background: rgba(10, 14, 23, 1);
    opacity: 1;
  }
}

@keyframes expandFromTopLeftLight {
  0% {
    clip-path: circle(0% at 0% 0%);
    background: rgba(240, 244, 248, 0.85);
    opacity: 1;
  }
  100% {
    clip-path: circle(150% at 0% 0%);
    background: rgba(240, 244, 248, 1);
    opacity: 1;
  }
}

/* ===== 可选：中心向外扩散动画 ===== */
.theme-switch-overlay.center-dark {
  opacity: 1;
  animation: expandFromCenterDark 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.theme-switch-overlay.center-light {
  opacity: 1;
  animation: expandFromCenterLight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes expandFromCenterDark {
  0% {
    clip-path: circle(0% at 50% 50%);
    background: rgba(10, 14, 23, 0.85);
    opacity: 1;
  }
  100% {
    clip-path: circle(150% at 50% 50%);
    background: rgba(10, 14, 23, 1);
    opacity: 1;
  }
}

@keyframes expandFromCenterLight {
  0% {
    clip-path: circle(0% at 50% 50%);
    background: rgba(240, 244, 248, 0.85);
    opacity: 1;
  }
  100% {
    clip-path: circle(150% at 50% 50%);
    background: rgba(240, 244, 248, 1);
    opacity: 1;
  }
}

/* ===== 侧边栏主题切换按钮 ===== */
.sidebar-theme-section {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-light);
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.sidebar-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 15px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}

.sidebar-theme-toggle:hover {
  background: var(--glass-bg-light);
  border-color: var(--primary);
  color: var(--primary);
}

.sidebar-theme-toggle .theme-icon-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-theme-toggle .theme-icon-wrapper i {
  font-size: 1.2rem;
}

.sidebar-theme-toggle .theme-label {
  font-size: 0.9rem;
}

.sidebar-theme-toggle .theme-switch-icon {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.sidebar-theme-toggle:hover .theme-switch-icon {
  transform: rotate(180deg);
}

/* 移动端头部主题按钮 */
.mobile-header-actions .theme-toggle-btn {
  width: 36px;
  height: 36px;
  margin-right: 10px;
}

/* ===== Bootstrap 背景色类覆盖 ===== */
[data-theme="dark"] .bg-light {
  background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .bg-dark {
  background-color: var(--bg-primary) !important;
}

[data-theme="dark"] .bg-white {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-secondary {
  background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .bg-success {
  background-color: var(--success) !important;
}

[data-theme="dark"] .bg-danger {
  background-color: var(--danger) !important;
}

[data-theme="dark"] .bg-warning {
  background-color: var(--warning) !important;
  color: #000 !important;
}

[data-theme="dark"] .bg-info {
  background-color: var(--info) !important;
}

[data-theme="dark"] .bg-primary {
  background-color: var(--primary) !important;
}

/* ===== Bootstrap 文字颜色类覆盖 ===== */
[data-theme="dark"] .text-dark {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-light {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-white {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
  color: var(--text-tertiary) !important;
}

[data-theme="dark"] .text-secondary {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .text-success {
  color: var(--success) !important;
}

[data-theme="dark"] .text-danger {
  color: var(--danger) !important;
}

[data-theme="dark"] .text-warning {
  color: var(--warning) !important;
}

[data-theme="dark"] .text-info {
  color: var(--info) !important;
}

[data-theme="dark"] .text-primary {
  color: var(--primary-light) !important;
}

/* ===== Bootstrap 边框类覆盖 ===== */
[data-theme="dark"] .border {
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-light {
  border-color: var(--border-light) !important;
}

[data-theme="dark"] .border-dark {
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-secondary {
  border-color: var(--border-color) !important;
}

/* ===== Bootstrap 表格覆盖 ===== */
[data-theme="dark"] .table {
  --bs-table-bg: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .table-light {
  --bs-table-bg: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .table-dark {
  --bs-table-bg: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .table-hover tbody tr:hover {
  background-color: var(--glass-bg-light);
}

/* ===== 方向徽章黑夜模式覆盖 ===== */
[data-theme="dark"] .direction-badge.long {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border: 1px solid #10b981;
}

[data-theme="dark"] .direction-badge.short {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
}

/* ===== Bootstrap 列表组覆盖 ===== */
[data-theme="dark"] .list-group {
  --bs-list-group-bg: var(--bg-secondary);
  --bs-list-group-color: var(--text-primary);
  --bs-list-group-border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item:hover {
  background-color: var(--glass-bg-light);
}

/* ===== Bootstrap 导航覆盖 ===== */
[data-theme="dark"] .nav-tabs {
  --bs-nav-tabs-link-active-bg: var(--bg-secondary);
  --bs-nav-tabs-link-active-color: var(--primary-light);
  --bs-nav-tabs-link-hover-color: var(--text-primary);
}

[data-theme="dark"] .nav-tabs .nav-link {
  color: var(--text-secondary);
}

[data-theme="dark"] .nav-pills {
  --bs-nav-pills-link-active-bg: var(--primary);
}

[data-theme="dark"] .nav-pills .nav-link {
  color: var(--text-secondary);
}

/* ===== Bootstrap 分页覆盖 ===== */
[data-theme="dark"] .page-link {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .page-link:hover {
  background-color: var(--glass-bg-light);
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="dark"] .page-item.active .page-link {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* ===== Bootstrap 徽章覆盖 ===== */
[data-theme="dark"] .badge {
  color: var(--text-primary);
}

[data-theme="dark"] .bg-light.badge {
  background-color: var(--bg-tertiary) !important;
}

/* ===== Bootstrap 卡片覆盖增强 ===== */
[data-theme="dark"] .card {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .card-header {
  background-color: var(--bg-tertiary);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .card-footer {
  background-color: var(--bg-tertiary);
  border-top-color: var(--border-color);
}

/* ===== Bootstrap 按钮覆盖增强 ===== */
[data-theme="dark"] .btn-light {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-light:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

[data-theme="dark"] .btn-dark {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-dark:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

[data-theme="dark"] .btn-outline-light {
  border-color: var(--border-color);
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-outline-light:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

[data-theme="dark"] .btn-outline-dark {
  border-color: var(--border-color);
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-outline-dark:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ===== Bootstrap 输入表单覆盖增强 ===== */
[data-theme="dark"] .input-group-text {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-select {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* ===== Bootstrap 辅助类覆盖 ===== */
[data-theme="dark"] .bg-gradient {
  background: var(--bg-secondary) !important;
}

/* ===== 修复页面特定的内联样式 ===== */
/* 使用 !important 确保覆盖内联样式 */
[data-theme="dark"] [style*="background: #f0f4f8"],
[data-theme="dark"] [style*="background:#f0f4f8"] {
  background-color: var(--bg-primary) !important;
}

[data-theme="dark"] [style*="background-color: #f0f4f8"],
[data-theme="dark"] [style*="background-color:#f0f4f8"] {
  background-color: var(--bg-primary) !important;
}

[data-theme="dark"] [style*="background: #ffffff"],
[data-theme="dark"] [style*="background:#ffffff"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] [style*="background-color: #ffffff"],
[data-theme="dark"] [style*="background-color:#ffffff"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background:#fff"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] [style*="background-color: #fff"],
[data-theme="dark"] [style*="background-color:#fff"] {
  background-color: var(--bg-secondary) !important;
}

/* ===== JavaScript 动态生成内容覆盖 ===== */

/* 动态表格覆盖 */
[data-theme="dark"] table {
  color: var(--text-primary) !important;
}

[data-theme="dark"] table td,
[data-theme="dark"] table th {
  color: var(--text-primary) !important;
}

[data-theme="dark"] table a {
  color: var(--primary-light) !important;
}

[data-theme="dark"] table a:hover {
  color: var(--primary) !important;
}

/* 动态卡片覆盖 */
[data-theme="dark"] [class*="card"] {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] [class*="card"] h1,
[data-theme="dark"] [class*="card"] h2,
[data-theme="dark"] [class*="card"] h3,
[data-theme="dark"] [class*="card"] h4,
[data-theme="dark"] [class*="card"] h5,
[data-theme="dark"] [class*="card"] h6 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] [class*="card"] p {
  color: var(--text-secondary) !important;
}

/* 动态列表覆盖 */
[data-theme="dark"] ul,
[data-theme="dark"] ol {
  color: var(--text-primary) !important;
}

[data-theme="dark"] li {
  color: var(--text-primary) !important;
}

/* 动态 span 文字覆盖 */
[data-theme="dark"] span {
  color: var(--text-primary) !important;
}

[data-theme="dark"] span.text-muted,
[data-theme="dark"] span.text-secondary {
  color: var(--text-secondary) !important;
}

/* 动态 div 覆盖 */
[data-theme="dark"] div {
  color: var(--text-primary) !important;
}

[data-theme="dark"] div.text-muted,
[data-theme="dark"] div.text-secondary {
  color: var(--text-secondary) !important;
}

/* 动态 strong 文字 */
[data-theme="dark"] strong {
  color: var(--text-primary) !important;
}

/* 动态 label 覆盖 */
[data-theme="dark"] label {
  color: var(--text-primary) !important;
}

/* 动态输入框覆盖 */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background-color: var(--bg-primary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--text-muted) !important;
}

/* K线图容器覆盖 */
[data-theme="dark"] [id*="chart"],
[data-theme="dark"] [class*="chart"] {
  background-color: var(--bg-primary) !important;
}

/* TradingView 图表覆盖 */
[data-theme="dark"] .tv-chart-container {
  background-color: var(--bg-primary) !important;
}

/* 动态新闻卡片覆盖 */
[data-theme="dark"] .news-card,
[data-theme="dark"] [class*="news"] {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* 动态信号卡片覆盖 */
[data-theme="dark"] .signal-card,
[data-theme="dark"] [class*="signal"] {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* 动态价格卡片覆盖 */
[data-theme="dark"] .price-card,
[data-theme="dark"] [class*="price"] {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* 动态模态框覆盖 */
[data-theme="dark"] .modal-backdrop {
  background-color: rgba(0, 0, 0, 0.7) !important;
}

[data-theme="dark"] .modal-content {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
}

/* 动态提示框覆盖 */
[data-theme="dark"] .toast {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* 动态进度条覆盖 */
[data-theme="dark"] .progress {
  background-color: var(--bg-tertiary) !important;
}

/* 动态徽章覆盖 */
[data-theme="dark"] .badge {
  color: var(--text-primary) !important;
}

/* 动态分页覆盖 */
[data-theme="dark"] .pagination {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .page-link {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* 动态表格行覆盖 */
[data-theme="dark"] tbody tr {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] tbody tr:hover {
  background-color: var(--glass-bg-light) !important;
}

/* 动态折叠面板覆盖 */
[data-theme="dark"] .accordion-collapse {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

/* 动态工具提示覆盖 */
[data-theme="dark"] .tooltip {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
}

/* 动态下拉菜单覆盖 */
[data-theme="dark"] .dropdown-menu {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .dropdown-item {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .dropdown-item:hover {
  background-color: var(--glass-bg-light) !important;
  color: var(--primary-light) !important;
}

/* 加载动画覆盖 */
[data-theme="dark"] .loading,
[data-theme="dark"] [class*="loading"] {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

/* 动态空状态覆盖 */
[data-theme="dark"] .empty,
[data-theme="dark"] [class*="empty"] {
  background-color: var(--bg-secondary) !important;
  color: var(--text-secondary) !important;
}

/* 强制覆盖所有内联颜色样式 */
[data-theme="dark"] [style*="color: #212529"],
[data-theme="dark"] [style*="color:#212529"],
[data-theme="dark"] [style*="color: #1a1a2e"],
[data-theme="dark"] [style*="color:#1a1a2e"],
[data-theme="dark"] [style*="color: #495057"],
[data-theme="dark"] [style*="color:#495057"],
[data-theme="dark"] [style*="color: #6c757d"],
[data-theme="dark"] [style*="color:#6c757d"] {
  color: var(--text-primary) !important;
}

[data-theme="dark"] [style*="color: #adb5bd"],
[data-theme="dark"] [style*="color:#adb5bd"],
[data-theme="dark"] [style*="color: #6b7280"],
[data-theme="dark"] [style*="color:#6b7280"] {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] [style*="color: #856404"],
[data-theme="dark"] [style*="color:#856404"],
[data-theme="dark"] [style*="color: #795548"],
[data-theme="dark"] [style*="color:#795548"] {
  color: var(--warning) !important;
}

/* ===== 黑夜主题 - 策略卡片完整样式覆盖 ===== */

/* 策略卡片整体 */
[data-theme="dark"] .strategy-card {
  background: #111827 !important;
  border-color: #374151 !important;
}

[data-theme="dark"] .strategy-card:hover {
  border-color: #8b5cf6 !important;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.3) !important;
}

/* 策略卡片头部 */
[data-theme="dark"] .strategy-card-header {
  border-bottom-color: #374151 !important;
}

/* 策略卡片标题 */
[data-theme="dark"] .strategy-card-title {
  color: #f3f4f6 !important;
}

/* 策略卡片简介 */
[data-theme="dark"] .strategy-card-intro {
  color: #9ca3af !important;
}

/* 策略卡片底部 */
[data-theme="dark"] .strategy-card-footer {
  background: #1f2937 !important;
  border-top-color: #374151 !important;
}

/* ===== 策略卡片按钮样式 ===== */
/* 详情按钮 */
[data-theme="dark"] .strategy-card-btn-detail {
  background: #1f2937 !important;
  border-color: #374151 !important;
  color: #f3f4f6 !important;
}

[data-theme="dark"] .strategy-card-btn-detail:hover {
  background: #374151 !important;
  border-color: #8b5cf6 !important;
  color: #a78bfa !important;
}

/* 源码按钮 */
[data-theme="dark"] .strategy-card-btn-source {
  background: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%) !important;
  border-color: #8b5cf6 !important;
  color: #ffffff !important;
}

[data-theme="dark"] .strategy-card-btn-source:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #0891b2 100%) !important;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4) !important;
}

/* ===== 策略类型标签 ===== */
/* 策略标签 */
[data-theme="dark"] .strategy-card-type.strategy {
  background: rgba(139, 92, 246, 0.2) !important;
  color: #a78bfa !important;
  border: 1px solid rgba(139, 92, 246, 0.4) !important;
}

/* 指标标签 */
[data-theme="dark"] .strategy-card-type.indicator {
  background: rgba(16, 185, 129, 0.2) !important;
  color: #10b981 !important;
  border: 1px solid rgba(16, 185, 129, 0.4) !important;
}

/* ===== 策略卡片标签 (strategy-card-tag) 多彩样式 ===== */
/* 标签1 - 蓝色系 -> 紫色霓虹 */
[data-theme="dark"] .strategy-card-tag:nth-child(5n+1) {
  background: rgba(139, 92, 246, 0.15) !important;
  color: #c4b5fd !important;
  border: 1px solid rgba(139, 92, 246, 0.3) !important;
}

/* 标签2 - 绿色系 -> 绿色霓虹 */
[data-theme="dark"] .strategy-card-tag:nth-child(5n+2) {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #6ee7b7 !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
}

/* 标签3 - 黄色系 -> 金色霓虹 */
[data-theme="dark"] .strategy-card-tag:nth-child(5n+3) {
  background: rgba(245, 158, 11, 0.15) !important;
  color: #fcd34d !important;
  border: 1px solid rgba(245, 158, 11, 0.3) !important;
}

/* 标签4 - 红色系 -> 红色霓虹 */
[data-theme="dark"] .strategy-card-tag:nth-child(5n+4) {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #fca5a5 !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
}

/* 标签5 - 浅蓝系 -> 青色霓虹 */
[data-theme="dark"] .strategy-card-tag:nth-child(5n+5) {
  background: rgba(59, 130, 246, 0.15) !important;
  color: #93c5fd !important;
  border: 1px solid rgba(59, 130, 246, 0.3) !important;
}

/* 标签容器 */
[data-theme="dark"] .strategy-card-tags {
  background: transparent !important;
}

/* 标签悬停效果 */
[data-theme="dark"] .strategy-card-tag:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

/* ===== 黑夜模式查看更多按钮 ===== */
[data-theme="dark"] .btn-outline-primary {
  background: transparent !important;
  border-color: #8b5cf6 !important;
  color: #a78bfa !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
  background: rgba(139, 92, 246, 0.2) !important;
  border-color: #8b5cf6 !important;
  color: #ffffff !important;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.3) !important;
}

/* ===== 黑夜模式加载和空状态 ===== */
[data-theme="dark"] .loading {
  color: #9ca3af !important;
}

[data-theme="dark"] .empty {
  color: #6b7280 !important;
}

/* 策略卡片网格容器 */
[data-theme="dark"] .strategy-cards-grid {
  background: transparent !important;
}