/* ==========================================
   VIGOO银发猜谜馆 - 分类页特有样式表 (category.css)
   ========================================== */

/* 主体内容布局 */
main {
  flex-grow: 1;
  padding-bottom: 80px;
}

/* 面包屑与顶端分类标题 */
.cat-hero {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 20px 0 50px 0 !important;
  border-bottom: 3px solid var(--color-border);
}

.breadcrumb {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

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

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

.cat-title-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cat-icon-lg {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* 分类大图标色彩渐变 */
.cat-icon-red {
  background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
}
.cat-icon-blue {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
}
.cat-icon-gold {
  background: linear-gradient(135deg, #ca8a04 0%, #facc15 100%);
}
.cat-icon-purple {
  background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
}

.cat-title-text h1 {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.2;
}

.cat-title-text p {
  font-size: 18px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: bold;
}

/* 测试列表布局 */
.list-section {
  padding: 50px 0;
}

.quiz-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.quiz-card {
  background-color: var(--bg-secondary);
  border-radius: 36px;
  border: 3px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

.quiz-img-box {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: #e2e8f0;
  position: relative;
}

.quiz-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.quiz-card:hover .quiz-img {
  transform: scale(1.06);
}

.quiz-info {
  padding: 24px 20px !important;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.quiz-meta {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.quiz-card-title {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.4;
}

.quiz-card-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex: 1;
}

.quiz-action {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.quiz-card:hover .quiz-action {
  color: var(--color-accent);
}

/* 侧边无障碍小常识推荐板块 (圆角统一调整为 10px) */
.aside-tips {
  background-color: var(--bg-secondary);
  border: 3px solid var(--color-border);
  border-radius: 10px;
  padding: 36px;
  margin-top: 50px;
  box-shadow: var(--shadow-sm);
}

.aside-tips-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 2px dashed var(--color-border);
  margin-bottom: 20px;
}

.aside-tips-title {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-primary);
  margin: 0;
}

.aside-tips-intro {
  font-size: 17px;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* 结构化常识小卡片 */
.tips-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 868px) {
  .tips-cards-grid {
    grid-template-columns: 1fr;
  }
}

.tips-card {
  background-color: #faf8f5;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.tips-card-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.tips-card-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tips-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
}

.tips-bullet {
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  font-weight: 900;
  font-size: 14px;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid var(--color-border);
}

/* 响应式样式适配 */
@media (max-width: 1024px) {
  .quiz-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  main .container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .quiz-card-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .cat-hero {
    padding: 15px 0 35px 0 !important;
  }
  .cat-title-text h1 {
    font-size: 28px !important;
  }
  .quiz-card-title {
    font-size: 20px !important;
  }
  .aside-tips {
    padding: 24px !important;
    border-radius: 10px !important;
    margin-top: 30px !important;
  }
  .aside-tips-intro {
    font-size: 15px !important;
  }
}

/* ==========================================
   暗黑模式高对比度微调
   ========================================== */
body.dark-theme .cat-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-color: var(--color-border);
}

body.dark-theme .breadcrumb {
  color: #94a3b8;
}

body.dark-theme .breadcrumb a {
  color: #60a5fa;
}

body.dark-theme .aside-tips {
  background-color: var(--bg-secondary);
  border-color: var(--color-border);
}

body.dark-theme .aside-tips-title {
  color: #facc15; /* 高亮金黄 */
}

body.dark-theme .tips-card {
  background-color: #1e293b;
  border-color: #334155;
}

body.dark-theme .tips-card-title {
  color: #facc15;
}

body.dark-theme .tips-bullet {
  background-color: #334155;
  color: #facc15;
  border-color: #475569;
}

body.dark-theme .quiz-img-box {
  background-color: #0f172a;
}