/* ========================================
   AI Models Page Styles
   ======================================== */

/* Hero区域 */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-20);
  overflow: hidden;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--primary-400);
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.page-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* 背景装饰 */
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}

.gradient-orb-primary {
  width: 400px;
  height: 400px;
  background: var(--primary-500);
  top: -100px;
  right: -100px;
}

.gradient-orb-secondary {
  width: 300px;
  height: 300px;
  background: var(--accent-purple);
  bottom: -50px;
  left: -50px;
}

/* Section 样式 */
.page-section {
  padding: var(--space-16) 0;
}

.page-section.section-dark {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.section-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Model Landscape Section */
.landscape-container {
  margin-top: 3rem;
}

.landscape-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.landscape-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.category-title i {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.company-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.company-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.company-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
}

.company-card.openai .company-logo { background: linear-gradient(135deg, #10A37F, #0D8C6F); }
.company-card.anthropic .company-logo { background: linear-gradient(135deg, #D4A574, #C9956C); }
.company-card.google .company-logo { background: linear-gradient(135deg, #4285F4, #34A853, #FBBC05, #EA4335); }
.company-card.meta .company-logo { background: linear-gradient(135deg, #0668E1, #0081FB); }
.company-card.alibaba .company-logo { background: linear-gradient(135deg, #FF6A00, #FF8C00); }
.company-card.bytedance .company-logo { background: linear-gradient(135deg, #00C6FF, #0072FF); }
.company-card.deepseek .company-logo { background: linear-gradient(135deg, #4F46E5, #7C3AED); }
.company-card.zhipu .company-logo { background: linear-gradient(135deg, #3B82F6, #1D4ED8); }

.company-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.company-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Capability Overview */
.capability-overview {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.capability-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.capability-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.capability-icon i {
  width: 24px;
  height: 24px;
  color: white;
}

.capability-icon.reasoning { background: linear-gradient(135deg, #8B5CF6, #A78BFA); }
.capability-icon.coding { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.capability-icon.multimodal { background: linear-gradient(135deg, #10B981, #34D399); }
.capability-icon.chinese { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.capability-icon.context { background: linear-gradient(135deg, #EC4899, #F472B6); }
.capability-icon.cost { background: linear-gradient(135deg, #EF4444, #F87171); }

.capability-item span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Top Models Section */
.models-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .models-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .models-showcase {
    grid-template-columns: 1fr;
  }
}

.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.model-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.model-header {
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.model-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.model-badge.anthropic { background: rgba(212, 165, 116, 0.2); color: #D4A574; }
.model-badge.openai { background: rgba(16, 163, 127, 0.2); color: #10A37F; }
.model-badge.google { background: rgba(66, 133, 244, 0.2); color: #4285F4; }
.model-badge.deepseek { background: rgba(79, 70, 229, 0.2); color: #818CF8; }
.model-badge.kimi { background: rgba(239, 68, 68, 0.2); color: #EF4444; }
.model-badge.glm { background: rgba(249, 115, 22, 0.2); color: #F97316; }
.model-badge.alibaba { background: rgba(255, 106, 0, 0.2); color: #FF6A00; }

.model-version {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.model-body {
  padding: 1.25rem;
}

.model-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.model-strengths h5 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.model-strengths ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.model-strengths li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.model-strengths li i {
  width: 14px;
  height: 14px;
  color: var(--success-color);
  flex-shrink: 0;
}

.model-score {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.score-bar {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.score-fill {
  height: 100%;
  width: var(--score);
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
  transition: width 1s ease;
}

.score-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-color);
}

/* Open Source Section */
.opensource-ecosystem {
  margin-top: 2rem;
}

.ecosystem-map {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

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

.eco-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.eco-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.eco-title i {
  width: 18px;
  height: 18px;
  color: var(--primary-color);
}

.eco-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.eco-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0.875rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.eco-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.eco-org {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Benefits */
.opensource-benefits h3 {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

.benefit-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon i {
  width: 28px;
  height: 28px;
  color: white;
}

.benefit-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Use Cases Section */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .usecase-grid {
    grid-template-columns: 1fr;
  }
}

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.usecase-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.usecase-icon i {
  width: 24px;
  height: 24px;
  color: white;
}

.usecase-card h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.usecase-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.usecase-recommendation {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.rec-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.rec-models {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.rec-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.rec-tag.primary {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary-color);
  font-weight: 500;
}

/* Radar Demo */
.radar-demo-card .demo-card-visualization {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2rem;
}

@media (max-width: 768px) {
  .radar-demo-card .demo-card-visualization {
    grid-template-columns: 1fr;
  }
}

.radar-controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.model-toggles {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toggle-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.toggle-item:hover {
  background: var(--bg-secondary);
}

.toggle-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

.toggle-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color);
}

.toggle-item span:last-child {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.radar-chart-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

#radar-canvas {
  max-width: 100%;
  height: auto;
}

.radar-legend {
  justify-content: center;
}

.dimension-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.dim-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.dim-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
}

/* Recommender Demo */
.recommender-demo-card .demo-card-visualization {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
}

@media (max-width: 768px) {
  .recommender-demo-card .demo-card-visualization {
    grid-template-columns: 1fr;
  }
}

.recommender-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.scenario-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .scenario-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

.scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.scenario-btn:hover {
  border-color: var(--primary-color);
}

.scenario-btn.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary-color);
}

.scenario-btn i {
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
}

.scenario-btn.active i {
  color: var(--primary-color);
}

.scenario-btn span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.scenario-btn.active span {
  color: var(--primary-color);
  font-weight: 500;
}

.priority-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.priority-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.priority-checkbox:hover {
  background: var(--bg-tertiary);
}

.priority-checkbox input[type="checkbox"] {
  accent-color: var(--primary-color);
}

.priority-checkbox span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.priority-checkbox input:checked + span {
  color: var(--text-primary);
  font-weight: 500;
}

.btn-large {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

.btn-large i {
  width: 20px;
  height: 20px;
}

/* Recommender Result */
.recommender-result {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-placeholder {
  text-align: center;
  color: var(--text-secondary);
}

.result-placeholder i {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.result-placeholder p {
  font-size: 0.875rem;
}

.result-content {
  width: 100%;
}

.result-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: center;
}

.recommendation-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.recommendation-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.rec-rank {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.rec-model-info {
  flex: 1;
}

.rec-model-name {
  font-weight: 600;
  color: var(--text-primary);
}

.rec-model-reason {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.rec-score {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* Animations */
@keyframes scoreFill {
  from { width: 0; }
  to { width: var(--score); }
}

.model-card.is-visible .score-fill {
  animation: scoreFill 1s ease forwards;
}

/* Scroll animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scroll-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   数据更新时间提示
   ======================================== */
.data-update-notice {
  margin-bottom: 1.5rem;
}

.update-notice-content {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1.25rem;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.5;
}

.update-notice-content i {
  width: 18px;
  height: 18px;
  color: var(--primary-400);
  flex-shrink: 0;
}

/* ========================================
   筛选和排序控制栏
   ======================================== */
.filter-bar {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.filter-group {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.filter-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 80px;
  padding-top: 0.5rem;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  flex: 1;
  align-items: center;
  line-height: 1;
}

.filter-btn {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.05);
}

.filter-btn.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary-color);
  color: var(--primary-color);
  box-shadow: 0 1px 4px rgba(99, 102, 241, 0.2);
}

/* ========================================
   双榜单排行榜
   ======================================== */
.dual-leaderboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 1024px) {
  .dual-leaderboard {
    grid-template-columns: 1fr;
  }
}

.leaderboard-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.leaderboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.leaderboard-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.leaderboard-title i {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.leaderboard-title h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.leaderboard-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.leaderboard-link:hover {
  color: var(--primary-300);
}

.leaderboard-link i {
  width: 14px;
  height: 14px;
}

.leaderboard-table {
  overflow-x: auto;
}

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

.leaderboard-table thead th {
  padding: 0.875rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-color);
  text-align: left;
  white-space: nowrap;
}

.leaderboard-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.2s ease;
}

.leaderboard-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.08);
}

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

.leaderboard-table td {
  padding: 1rem 1rem;
  vertical-align: middle;
}

.col-rank {
  width: 60px;
  text-align: center;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.625rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  line-height: 1;
}

.rank-badge.top-1 {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.5);
}

.rank-badge.top-2 {
  background: linear-gradient(135deg, #C0C0C0, #A0A0A0);
  color: white;
  box-shadow: 0 4px 12px rgba(192, 192, 192, 0.5);
}

.rank-badge.top-3 {
  background: linear-gradient(135deg, #CD7F32, #B8860B);
  color: white;
  box-shadow: 0 4px 12px rgba(205, 127, 50, 0.5);
}

.col-model {
  min-width: 200px;
}

.model-name-cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.model-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.model-name-cell:hover .model-name {
  color: var(--primary-color);
  cursor: pointer;
}

.model-org {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.375rem;
  align-items: center;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.4;
  white-space: nowrap;
}

.tag-thinking {
  background: rgba(139, 92, 246, 0.15);
  color: #A78BFA;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.tag-multimodal {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.tag-open {
  background: rgba(59, 130, 246, 0.15);
  color: #60A5FA;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.tag-closed {
  background: rgba(107, 114, 128, 0.15);
  color: #9CA3AF;
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.col-score {
  width: 100px;
  text-align: center;
}

.score-value {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
}

.score-value.elo-score {
  font-size: 1.25rem;
}

.score-value.high {
  color: #22C55E;
}

.score-value.medium {
  color: #3B82F6;
}

.score-value.low {
  color: #F59E0B;
}

.col-info {
  width: 100px;
  text-align: center;
}

.info-badge {
  display: inline-block;
  padding: 0.3125rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
  white-space: nowrap;
}

.info-badge.tag-open {
  background: rgba(34, 197, 94, 0.15);
  color: #22C55E;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.info-badge.tag-closed {
  background: rgba(107, 114, 128, 0.15);
  color: #9CA3AF;
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.vote-count {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ========================================
   单项评测表格
   ======================================== */
.benchmark-table {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.benchmark-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.benchmark-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.benchmark-title i {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.benchmark-title h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.benchmark-help {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.benchmark-table-wrapper {
  overflow-x: auto;
}

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

.sortable-table thead th {
  padding: 0.875rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-color);
  text-align: left;
  white-space: nowrap;
}

.sortable-table thead th.sortable {
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

.sortable-table thead th.sortable:hover {
  background: rgba(99, 102, 241, 0.1);
}

.sortable-table thead th.sortable span {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.sortable-table thead th.sortable i {
  width: 14px;
  height: 14px;
  opacity: 0.5;
}

.sortable-table thead th.sortable.asc i,
.sortable-table thead th.sortable.desc i {
  opacity: 1;
  color: var(--primary-color);
}

.sortable-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.2s ease;
}

.sortable-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.08);
}

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

.sortable-table td {
  padding: 1rem 1rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  vertical-align: middle;
}

.benchmark-model {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.benchmark-model .model-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.benchmark-model:hover .model-name {
  color: var(--primary-color);
}

.model-mode {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.benchmark-score {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  line-height: 1;
  min-width: 60px;
  text-align: center;
}

.benchmark-score.excellent {
  background: rgba(34, 197, 94, 0.15);
  color: #22C55E;
}

.benchmark-score.good {
  background: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

.benchmark-score.average {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
}

.status-badge {
  display: inline-block;
  padding: 0.3125rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
  white-space: nowrap;
}

.status-badge.open {
  background: rgba(34, 197, 94, 0.15);
  color: #22C55E;
}

.status-badge.closed {
  background: rgba(107, 114, 128, 0.15);
  color: #9CA3AF;
}

/* ========================================
   分页导航
   ======================================== */
.page-pagination {
  padding: var(--space-12) 0;
  border-top: var(--border-light);
}

.pagination-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.pagination-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-card);
  border: var(--border-light);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-normal) var(--ease-out);
  flex: 1;
  max-width: 280px;
}

.pagination-link:hover {
  border-color: var(--primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.pagination-prev { justify-content: flex-start; }
.pagination-next { justify-content: flex-end; text-align: right; }

.pagination-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pagination-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pagination-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.pagination-home {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: var(--border-light);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination-home:hover {
  background: var(--primary-500);
  color: white;
  transform: scale(1.1);
}

/* 页脚 */
.page-footer {
  padding: var(--space-12) 0;
  border-top: var(--border-light);
  text-align: center;
}

.footer-content {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (max-width: 767px) {
  .pagination-nav {
    flex-direction: column;
    gap: var(--space-3);
  }
  .pagination-link {
    max-width: 100%;
    width: 100%;
  }
  .pagination-home {
    order: -1;
  }
}