/* 统一UI样式 - 知了升学系统 */

/* 全局重置和基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 主题色彩 */
  --primary-color: #667eea;
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-color: #764ba2;
  --accent-color: #ff9800;
  --error-color: #ff4757;
  --success-color: #4caf50;
  --info-color: #1976d2;
  --warning-color: #ff9800;
  
  /* 中性色彩 */
  --bg-color: #f5f7fa;
  --card-bg: #ffffff;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #e8e8e8;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 6px 20px rgba(0,0,0,0.15);
  
  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 20px;
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  /* 字体大小 */
  --font-xs: 10px;
  --font-sm: 12px;
  --font-md: 14px;
  --font-lg: 16px;
  --font-xl: 18px;
  --font-2xl: 20px;
  
  /* 动画 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-color);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
  color: var(--text-primary);
  line-height: 1.5;
}

/* 容器样式 */
.container {
  max-width: 500px;
  margin: 0 auto;
  padding: var(--spacing-md);
  width: 100%;
  box-sizing: border-box;
}

.max-w-500 {
  max-width: 500px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* 响应式容器 */
@media (min-width: 768px) {
  .container {
    max-width: 700px;
    padding: var(--spacing-lg);
  }
  .max-w-500 {
    max-width: 700px;
  }
}

/* 智能推荐页面样式 */
.quick-filter-bar {
  display: flex;
  gap: 8px;
  margin-top: 15px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 5px;
  width: 100%;
}
.quick-filter-btn {
  flex-shrink: 0;
  padding: 8px 16px;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  color: white;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.quick-filter-btn.active {
  background: white;
  color: #667eea;
}
.quick-filter-btn:active { transform: scale(0.95); }

.filter-panel {
  background: white;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.filter-header {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #f0f0f0;
  cursor: pointer;
  transition: background 0.2s;
}
.filter-header:active { background: #f8f9fa; }
.filter-title { font-size: 14px; font-weight: 600; color: #333; display: flex; align-items: center; gap: 8px; }
.filter-icon { font-size: 16px; }
.filter-toggle { font-size: 12px; color: #999; transition: transform 0.3s; }
.filter-toggle.expanded { transform: rotate(180deg); }
.filter-content {
  padding: 14px 16px;
  display: none;
}
.filter-content.expanded { display: block; animation: slideDown 0.3s ease; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { 
  padding: 8px 14px; 
  background: #f5f5f5; 
  border-radius: 20px; 
  font-size: 13px; 
  color: #666; 
  cursor: pointer; 
  transition: all 0.2s; 
  border: 1px solid transparent;
}
.chip:hover { background: #eee; }
.chip.active { 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
  color: white; 
  border-color: transparent;
  transform: scale(1.05);
}
.chip.multi { background: #e8f5e9; color: #2e7d32; }
.chip.multi.active { background: #4caf50; color: white; }

.district-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.district-chip {
  padding: 8px 4px;
  background: #f5f5f5;
  border-radius: 8px;
  font-size: 12px;
  color: #666;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}
.district-chip.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}
.district-chip.clear {
  background: #fff3e0;
  color: #ff9800;
  grid-column: span 2;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.feature-chip {
  padding: 10px 6px;
  background: #f5f5f5;
  border-radius: 10px;
  font-size: 12px;
  color: #666;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  position: relative;
}
.feature-chip.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transform: scale(1.05);
}
.feature-chip.active::after {
  content: '✓';
  position: absolute;
  top: -5px;
  right: -5px;
  width: 18px;
  height: 18px;
  background: #4caf50;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.strategy-card { 
  background: linear-gradient(135deg, #fff8e1 0%, #ffe0b2 100%); 
  border-radius: 16px; 
  padding: 16px; 
  margin-bottom: 12px; 
  border-left: 4px solid #ff9800;
  box-shadow: 0 2px 12px rgba(255,152,0,0.2);
}
.strategy-card.assessment {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border-left-color: #4caf50;
}
.strategy-title { font-size: 14px; font-weight: 600; color: #e65100; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.strategy-card.assessment .strategy-title { color: #2e7d32; }
.strategy-content { font-size: 13px; color: #666; line-height: 1.6; }

.result-bar {
  background: white;
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.result-info { font-size: 13px; color: #666; }
.result-count { color: #667eea; font-weight: 600; font-size: 16px; }
.sort-select {
  padding: 6px 10px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 12px;
  background: #fafafa;
  color: #666;
}

.recommend-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.recommend-card { 
  background: white; 
  border-radius: 16px; 
  padding: 14px; 
  box-shadow: 0 2px 12px rgba(0,0,0,0.06); 
  position: relative; 
  overflow: hidden; 
  cursor: pointer; 
  transition: all 0.2s;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.recommend-card:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.recommend-card:active { transform: scale(0.98); }
.recommend-card.highlight { border: 2px solid #667eea; }

.recommend-badge { 
  position: absolute; 
  top: 0; 
  right: 0; 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
  color: white; 
  padding: 4px 14px; 
  font-size: 11px; 
  border-bottom-left-radius: 14px; 
  font-weight: 600; 
}
.recommend-badge.top { background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%); }
.recommend-badge.hot { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }

.school-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: flex-start; 
  margin-bottom: 12px; 
}
.school-main { flex: 1; }
.school-name { 
  font-size: 16px; 
  font-weight: 700; 
  color: #333; 
  line-height: 1.3; 
  margin-bottom: 6px;
}
.school-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.school-tag { 
  font-size: 10px; 
  padding: 2px 8px; 
  border-radius: 4px; 
}
.tag-public { background: #e3f2fd; color: #1976d2; }
.tag-private { background: #ffebee; color: #c62828; }
.tag-match { background: #e8f5e9; color: #2e7d32; }
.tag-hot { background: #fff3e0; color: #ff9800; }

.match-score { 
  text-align: center; 
  min-width: 60px;
}
.match-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(102,126,234,0.4);
}
.match-num { font-size: 20px; font-weight: 700; }
.match-label { font-size: 9px; opacity: 0.9; }

.school-info { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 10px; 
  margin-bottom: 12px; 
  font-size: 12px; 
  color: #888; 
}
.info-item { 
  display: flex; 
  align-items: center; 
  gap: 4px; 
  background: #f8f9fa; 
  padding: 5px 10px; 
  border-radius: 6px; 
}
.info-icon { font-size: 12px; }

.reasons { 
  background: #f0f9ff; 
  border-radius: 10px; 
  padding: 10px 12px; 
  margin-bottom: 12px; 
}
.reasons-title { 
  font-size: 11px; 
  color: #1976d2; 
  font-weight: 600; 
  margin-bottom: 6px; 
}
.reason-list { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 6px; 
}
.reason-item { 
  font-size: 11px; 
  padding: 3px 8px; 
  background: white; 
  border-radius: 6px; 
  color: #1976d2; 
}

.card-actions { 
  display: flex; 
  gap: 8px; 
}
.action-btn { 
  flex: 1; 
  padding: 10px; 
  background: #f8f9fa; 
  border: none; 
  border-radius: 10px; 
  cursor: pointer; 
  font-size: 12px; 
  color: #666; 
  font-weight: 500; 
  transition: all 0.2s; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 4px;
}
.action-btn:active { transform: scale(0.95); }
.action-btn.primary { 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
  color: white; 
  box-shadow: 0 2px 8px rgba(102,126,234,0.3); 
}
.action-btn.favorite { background: #fff8e1; color: #ff9800; }
.action-btn.compare { background: #e3f2fd; color: #1976d2; }
.action-btn.compare.active { background: #1976d2; color: white; }

.loading { 
  text-align: center; 
  padding: 60px 20px; 
  color: #999; 
}
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #f0f0f0;
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 15px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { 
  text-align: center; 
  padding: 60px 20px; 
  color: #999; 
}
.empty-icon { font-size: 56px; margin-bottom: 15px; }
.empty-title { font-size: 16px; color: #666; margin-bottom: 8px; }
.empty-desc { font-size: 13px; color: #999; margin-bottom: 20px; }
.empty-btn { 
  padding: 10px 24px; 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
  color: white; 
  border: none; 
  border-radius: 20px; 
  font-size: 14px; 
  cursor: pointer; 
}

.toast { 
  position: fixed; 
  bottom: 100px; 
  left: 50%; 
  transform: translateX(-50%); 
  background: rgba(0,0,0,0.85); 
  color: white; 
  padding: 12px 24px; 
  border-radius: 24px; 
  font-size: 13px; 
  z-index: 9999; 
  animation: slideUp 0.3s ease; 
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
@keyframes slideUp { from { opacity: 0; transform: translate(-50%, 20px); } to { opacity: 1; transform: translate(-50%, 0); } }

.history-card { 
  background: white; 
  border-radius: 16px; 
  padding: 14px 16px; 
  margin-bottom: 12px; 
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.history-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  margin-bottom: 12px; 
}
.history-title { 
  font-size: 14px; 
  font-weight: 600; 
  color: #333; 
  display: flex; 
  align-items: center; 
  gap: 8px; 
}
.history-clear { 
  font-size: 12px; 
  color: #999; 
  cursor: pointer; 
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s;
}
.history-clear:hover { background: #f5f5f5; color: #667eea; }
.history-list { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 8px; 
}
.history-item { 
  padding: 6px 12px; 
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%); 
  border-radius: 16px; 
  font-size: 12px; 
  color: #667eea; 
  cursor: pointer; 
  transition: all 0.2s; 
  display: flex;
  align-items: center;
  gap: 4px;
}
.history-item:hover { 
  transform: scale(1.05); 
  box-shadow: 0 2px 8px rgba(102,126,234,0.3); 
}

.compare-bar { 
  position: fixed; 
  bottom: 0; 
  left: 0; 
  right: 0; 
  background: white; 
  padding: 14px 16px; 
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1); 
  display: none; 
  z-index: 100; 
  animation: slideUpBar 0.3s ease;
}
@keyframes slideUpBar { from { transform: translateY(100%); } to { transform: translateY(0); } }
.compare-bar.show { display: block; }
.compare-content { 
  max-width: 500px; 
  margin: 0 auto; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  width: 100%;
  box-sizing: border-box;
}
.compare-info { 
  font-size: 14px; 
  color: #333; 
  display: flex;
  align-items: center;
  gap: 8px;
}
.compare-count {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}
.compare-btn { 
  padding: 10px 24px; 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
  color: white; 
  border: none; 
  border-radius: 20px; 
  font-size: 14px; 
  cursor: pointer; 
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(102,126,234,0.4);
  transition: all 0.2s;
}
.compare-btn:active { transform: scale(0.95); }
.compare-btn:disabled { 
  background: #ccc; 
  cursor: not-allowed; 
  box-shadow: none;
}

@media (min-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .max-w-500 {
    max-width: 900px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1100px;
  }
  .max-w-500 {
    max-width: 1100px;
  }
}

/* 头部样式 */
.header {
  background: var(--primary-gradient);
  color: white;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-width: 500px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* 响应式头部 */
@media (min-width: 768px) {
  .header {
    max-width: 700px;
  }
}

@media (min-width: 1024px) {
  .header {
    max-width: 900px;
  }
}

@media (min-width: 1200px) {
  .header {
    max-width: 1100px;
  }
}

.header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(10%, 10%) rotate(5deg);
  }
}

.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.header .logo-container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.header h1 {
  font-size: var(--font-2xl);
  margin-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
  animation: slideDown 0.5s ease-out;
}

.header p {
  opacity: 0.9;
  font-size: var(--font-sm);
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  animation: slideUp 0.5s ease-out 0.2s both;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 头部导航 */
.header-nav {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.header-nav .back {
  font-size: 20px;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all var(--transition-fast);
  background: rgba(255,255,255,0.1);
}

.header-nav .back:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.1);
}

.header-nav .title {
  flex: 1;
  text-align: center;
  font-size: var(--font-lg);
  font-weight: 600;
}

.header-nav .right {
  width: 36px;
  text-align: right;
}

/* 头部操作栏 */
.header-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
  animation: fadeIn 0.5s ease-out 0.4s both;
}

.header-actions .btn {
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* 卡片样式 */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(102,126,234,0.3);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-title {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

/* 卡片变体 */
.card-primary {
  border-left: 4px solid var(--primary-color);
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.card-accent {
  border-left: 4px solid var(--accent-color);
  background: linear-gradient(135deg, #fff8e1 0%, #ffffff 100%);
}

.card-success {
  border-left: 4px solid var(--success-color);
  background: linear-gradient(135deg, #e8f5e9 0%, #ffffff 100%);
}

.card-info {
  border-left: 4px solid var(--info-color);
  background: linear-gradient(135deg, #e3f2fd 0%, #ffffff 100%);
}

/* 按钮样式 */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

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

.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 var(--transition-normal);
}

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

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(102,126,234,0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(102,126,234,0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f5f5f5;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: #e8e8e8;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-accent {
  background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(255,107,107,0.3);
}

.btn-accent:hover {
  box-shadow: 0 6px 20px rgba(255,107,107,0.4);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(76,175,80,0.3);
}

.btn-success:hover {
  box-shadow: 0 6px 20px rgba(76,175,80,0.4);
  transform: translateY(-1px);
}

.btn-info {
  background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(25,118,210,0.3);
}

.btn-info:hover {
  box-shadow: 0 6px 20px rgba(25,118,210,0.4);
  transform: translateY(-1px);
}

/* 按钮大小变体 */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-lg);
  border-radius: var(--radius-lg);
}

/* 按钮状态 */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn:disabled:hover {
  box-shadow: none;
  transform: none;
}

/* 输入框样式 */
.input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  background: #fafafa;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 1;
}

.input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
  transform: translateY(-1px);
}

.input:hover {
  border-color: var(--primary-color);
  background: white;
}

/* 输入框组 */
.input-group {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.input-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.input-group:focus-within label {
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* 带图标的输入框 */
.input-with-icon {
  position: relative;
}

.input-with-icon .input {
  padding-left: 40px;
}

.input-with-icon .icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  z-index: 2;
}

.input-with-icon:focus-within .icon {
  color: var(--primary-color);
}

/* 搜索框样式 */
.search-box {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.search-box input {
  flex: 1;
}

.search-box button {
  white-space: nowrap;
}

/* 网格布局 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

/* 快速操作按钮 */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

@media (min-width: 768px) {
  .quick-actions {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 1024px) {
  .quick-actions {
    grid-template-columns: repeat(6, 1fr);
  }
}

.action-btn {
  background: #f8f9fa;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.action-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(102,126,234,0.1);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s;
}

.action-btn:active::after {
  width: 200%;
  height: 200%;
}

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

.action-btn .icon {
  font-size: 22px;
  margin-bottom: var(--spacing-xs);
}

.action-btn .label {
  font-size: var(--font-xs);
  color: var(--text-primary);
  font-weight: 500;
}

/* 标签样式 */
.tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  font-weight: 500;
  margin-right: var(--spacing-xs);
  transition: all var(--transition-fast);
}

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

.tag-accent {
  background: #fff8e1;
  color: var(--accent-color);
}

.tag-success {
  background: #e8f5e9;
  color: var(--success-color);
}

.tag-info {
  background: #e3f2fd;
  color: var(--info-color);
}

/* 统计项样式 */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md) var(--spacing-sm);
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f4ff 100%);
  border-radius: var(--radius-md);
}

.stat-item .num {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.stat-item .label {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* 学校项样式 */
.school-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: #fafafa;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.school-item:active {
  background: #e8f4ff;
  transform: scale(0.98);
}

.school-item .name {
  font-size: var(--font-md);
  color: var(--text-primary);
  font-weight: 500;
}

.school-item .district {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.school-item .rating {
  font-size: var(--font-sm);
  color: var(--accent-color);
}

/* 政策项样式 */
.policy-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: #fff8e1;
  border-radius: var(--radius-md);
  margin-top: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.policy-item:active {
  background: #ffe0b2;
  transform: scale(0.98);
}

.policy-item .title {
  font-size: var(--font-sm);
  color: var(--text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.policy-item .tag {
  font-size: var(--font-xs);
  padding: 2px 6px;
  background: var(--accent-color);
  color: white;
  border-radius: 4px;
  margin-right: var(--spacing-sm);
}

.policy-item .date {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

/* 结果框样式 */
.result-box {
  margin-top: var(--spacing-md);
  display: none;
  animation: fadeIn 0.3s ease;
}

.result-box.show {
  display: block;
}

.result-item {
  padding: var(--spacing-md);
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.result-item .name {
  font-size: var(--font-md);
  color: var(--success-color);
  font-weight: 600;
}

.result-item .info {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* 提示框样式 */
.alert-box {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.alert-box .title {
  font-size: var(--font-sm);
  color: var(--info-color);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.alert-box .content {
  font-size: var(--font-xs);
  color: var(--text-secondary);
}

/* 标签页样式 */
.tabs {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: #f5f5f5;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.tab.active {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 2px 8px rgba(102,126,234,0.3);
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

/* 页脚样式 */
.footer {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  color: var(--text-muted);
  font-size: var(--font-xs);
  margin-top: var(--spacing-xl);
}

/* 特色卡片 */
.featured {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
  border: 1px solid rgba(255,152,0,0.2);
}

.featured .card-title {
  color: #e65100;
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* 加载动画 */
.loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--primary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* 提示框 */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.8);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  z-index: 9999;
  animation: fadeIn 0.2s ease;
}

/* 帮助栏 */
.help-bar {
  position: fixed;
  bottom: 80px;
  right: 15px;
  background: var(--primary-gradient);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 25px;
  box-shadow: 0 4px 15px rgba(102,126,234,0.4);
  cursor: pointer;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-sm);
  font-weight: 500;
  user-select: none;
  -webkit-user-select: none;
  transition: all var(--transition-normal);
}

.help-bar:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(102,126,234,0.5);
}

.help-bar:active {
  transform: scale(0.95);
}

/* 功能列表样式 */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.feature-item {
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-item:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
  display: block;
  animation: pulse 2s ease-in-out infinite;
}

.feature-text {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* 联系列表样式 */
.contact-list {
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.contact-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-color);
  background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
}

.contact-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--primary-gradient);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-normal);
}

.contact-item:hover::before {
  transform: scaleY(1);
}

.contact-icon {
  font-size: 20px;
  margin-right: var(--spacing-md);
  color: var(--primary-color);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.contact-text {
  flex: 1;
}

.contact-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-desc {
  font-size: var(--font-sm);
  color: var(--text-muted);
}

/* 版本信息样式 */
.version-info {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin-top: var(--spacing-xl);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.version-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-gradient);
}

.version-info p {
  margin-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
}

.version-info p:last-child {
  margin-bottom: 0;
}

/* 博主合作页面样式 */
.section-title {
  font-size: var(--font-xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

/* 平台卡片样式 */
.platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.platform-card {
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

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

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.platform-card:hover::before {
  transform: scaleX(1);
}

.platform-icon {
  font-size: 32px;
  margin-bottom: var(--spacing-sm);
  display: block;
  animation: pulse 2s ease-in-out infinite;
}

.platform-name {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-primary);
}

/* 权益卡片样式 */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.benefit-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-icon {
  font-size: 28px;
  margin-bottom: var(--spacing-md);
  display: block;
  color: var(--primary-color);
}

.benefit-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.benefit-desc {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 等级卡片样式 */
.levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.level-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  border-top: 4px solid;
  position: relative;
  overflow: hidden;
}

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

.level-1 { border-top-color: #cd7f32; }
.level-2 { border-top-color: #c0c0c0; }
.level-3 { border-top-color: #ffd700; }
.level-4 { border-top-color: #b9f2ff; }
.level-5 { border-top-color: #e74c3c; }

.level-name {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.level-bonus {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.level-desc {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

/* 常见问题样式 */
.faq {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: var(--spacing-xl);
}

.faq-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item:hover {
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--primary-color);
}

.faq-question {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '➕';
  font-size: 14px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.faq-item:hover .faq-question::after {
  transform: rotate(45deg);
  color: var(--primary-color);
}

.faq-answer {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 页脚样式 */
.footer {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  text-align: center;
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
}

.footer-text {
  font-size: var(--font-sm);
  opacity: 0.8;
  position: relative;
  z-index: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .benefits {
    grid-template-columns: 1fr;
  }
  
  .levels {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .platforms {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 模态框 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  display: none;
  animation: fadeIn 0.2s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-content {
  background: white;
  border-radius: var(--radius-lg);
  max-width: 400px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  background: none;
  border: none;
}

.modal-body {
  padding: var(--spacing-lg);
}

/* 表单样式 */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: var(--font-sm);
}

.form-group input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* 分页样式 */
.pagination {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.page-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: #f5f5f5;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

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

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

/* 政策页面样式 */
.search-section {
  margin-bottom: var(--spacing-lg);
}

.search-box {
  display: flex;
  gap: var(--spacing-sm);
  background: white;
  padding: var(--spacing-sm);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.search-box input {
  flex: 1;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-md);
}

.search-box button {
  padding: 0 var(--spacing-lg);
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.search-box button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  background: white;
  padding: var(--spacing-xs);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 1;
  min-width: 80px;
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.tab.active {
  background: var(--primary-gradient);
  color: white;
}

.policy-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border-left: 4px solid #e0e0e0;
}

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

.policy-card.important {
  border-left-color: #ff5722;
  background: linear-gradient(135deg, #fff8f5 0%, #ffffff 100%);
}

.policy-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.policy-title {
  flex: 1;
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-right: var(--spacing-md);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.policy-date {
  font-size: var(--font-xs);
  color: var(--text-muted);
  white-space: nowrap;
  align-self: flex-start;
  margin-top: 2px;
}

.policy-desc {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.policy-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.policy-source {
  font-size: var(--font-xs);
  color: var(--text-muted);
  flex: 1;
}

.policy-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.policy-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.policy-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 600;
  margin-left: var(--spacing-xs);
  margin-top: 2px;
}

.tag-important {
  background: #ff5722;
  color: white;
}

.tag-new {
  background: #4caf50;
  color: white;
}

.tag-hot {
  background: #2196f3;
  color: white;
}

.pagination {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.page-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: white;
  color: var(--text-primary);
  font-size: var(--font-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

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

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

/* 骨架屏 */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: var(--spacing-lg);
}

/* 响应式调整 */
@media (max-width: 480px) {
  .quick-actions {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .header h1 {
    font-size: var(--font-xl);
  }
  
  .card {
    padding: var(--spacing-md);
  }
}

/* 辅助类 */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

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

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

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

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

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

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

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

.p-1 {
  padding: var(--spacing-xs);
}

.p-2 {
  padding: var(--spacing-sm);
}

.p-3 {
  padding: var(--spacing-md);
}

.p-4 {
  padding: var(--spacing-lg);
}

/* 隐藏滚动条但保留功能 */
.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

/* 文本截断 */
.truncate-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.truncate-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 过渡效果 */
.transition {
  transition: all var(--transition-normal);
}

/* 阴影效果 */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}

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

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* 圆角效果 */
.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-full {
  border-radius: 9999px;
}

/* 背景渐变 */
.bg-gradient {
  background: var(--primary-gradient);
}

/* 文本颜色 */
.text-primary {
  color: var(--text-primary);
}

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

.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent-color);
}

.text-success {
  color: var(--success-color);
}

.text-info {
  color: var(--info-color);
}

.text-error {
  color: var(--error-color);
}

/* 字体大小 */
.text-xs {
  font-size: var(--font-xs);
}

.text-sm {
  font-size: var(--font-sm);
}

.text-md {
  font-size: var(--font-md);
}

.text-lg {
  font-size: var(--font-lg);
}

.text-xl {
  font-size: var(--font-xl);
}

/* 字体权重 */
.font-light {
  font-weight: 300;
}

.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* 显示/隐藏 */
.hidden {
  display: none !important;
}

.block {
  display: block;
}

.inline {
  display: inline;
}

.inline-block {
  display: inline-block;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: var(--spacing-xs);
}

.gap-2 {
  gap: var(--spacing-sm);
}

.gap-3 {
  gap: var(--spacing-md);
}

.gap-4 {
  gap: var(--spacing-lg);
}

/* 宽度 */
.w-full {
  width: 100%;
}

.w-12 {
  width: 50%;
}

.w-13 {
  width: 33.333%;
}

.w-23 {
  width: 66.666%;
}

/* 高度 */
.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

/* 位置 */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

/* z-index */
.z-10 {
  z-index: 10;
}

.z-100 {
  z-index: 100;
}

.z-999 {
  z-index: 999;
}

.z-9999 {
  z-index: 9999;
}

/* 学区地图页面样式 */
.district-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.district-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
}

.district-card:hover {
  background: linear-gradient(135deg, #e8f4ff 0%, #f0f8ff 100%);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.district-name {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.district-stats {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-sm);
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.school-list {
  display: none;
  margin-top: var(--spacing-lg);
}

.school-list.show {
  display: block;
}

.school-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid var(--border-color);
}

.school-item:hover {
  background: linear-gradient(135deg, #e8f4ff 0%, #f0f8ff 100%);
  transform: translateX(5px);
  border-color: var(--primary-color);
}

.school-info {
  flex: 1;
}

.school-name {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.school-meta {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.school-rating {
  font-size: var(--font-lg);
  color: var(--accent-color);
  font-weight: 600;
  min-width: 60px;
  text-align: right;
}

.type-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  margin-right: var(--spacing-sm);
}

.type-public {
  background: #e3f2fd;
  color: #1976d2;
}

.type-private {
  background: #ffebee;
  color: #c62828;
}

.close-btn {
  background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 100%);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-sm);
  margin-top: var(--spacing-md);
  transition: all var(--transition-normal);
}

.close-btn:hover {
  background: linear-gradient(135deg, #e0e0e0 0%, #d8d8d8 100%);
  transform: translateY(-1px);
}

.legend {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
}

.stats-summary {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.stats-box {
  background: var(--primary-gradient);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  flex: 1;
  min-width: 120px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.stats-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stats-box .num {
  font-size: 28px;
  font-weight: bold;
}

.stats-box .label {
  font-size: var(--font-xs);
  opacity: 0.9;
  margin-top: var(--spacing-xs);
}

.filter-bar {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  background: white;
  border-radius: 20px;
  cursor: pointer;
  font-size: var(--font-sm);
  transition: all var(--transition-normal);
}

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

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

.hot-badge {
  background: #ff5722;
  color: white;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  margin-left: var(--spacing-sm);
}

.school-count {
  background: var(--primary-gradient);
  color: white;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: var(--font-xs);
  margin-left: var(--spacing-sm);
}

/* 学校对比页面样式 */
.compare-wrapper {
  min-width: 600px;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.compare-table th,
.compare-table td {
  padding: var(--spacing-sm) var(--spacing-xs);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-xs);
}

.compare-table th {
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f4ff 100%);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.compare-table .school-name {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.compare-table .feature {
  text-align: left;
  padding-left: var(--spacing-md);
  background: #fafafa;
  font-weight: 500;
  color: var(--text-secondary);
  width: 120px;
}

.rating {
  color: #ffc107;
  font-size: var(--font-sm);
}

.highlight {
  background: #fff3e0;
}

.highlight-green {
  background: #e8f5e9;
}

.highlight-red {
  background: #ffebee;
}

.actions {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  transition: width 0.5s ease;
  border-radius: 4px;
}

.progress-fill.high {
  background: linear-gradient(90deg, #4caf50, #8bc34a);
}

.progress-fill.medium {
  background: linear-gradient(90deg, #ff9800, #fb8c00);
}

.progress-fill.low {
  background: linear-gradient(90deg, #f44336, #d32f2f);
}

.score-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 12px;
  font-size: var(--font-xs);
  font-weight: 600;
}

.score-badge.high {
  background: #e8f5e9;
  color: #2e7d32;
}

.score-badge.medium {
  background: #fff3e0;
  color: #f57c00;
}

.score-badge.low {
  background: #ffebee;
  color: #c62828;
}

.pros-cons {
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-sm) 0;
  border-radius: var(--radius-md);
}

.pros-cons.pros {
  background: #e8f5e9;
}

.pros-cons.cons {
  background: #ffebee;
}

.pros-cons h4 {
  font-size: var(--font-xs);
  margin-bottom: var(--spacing-sm);
}

.pros-cons ul {
  list-style: none;
  padding: 0;
}

.pros-cons li {
  font-size: 11px;
  padding: var(--spacing-xs) 0;
  color: #555;
}

.pros-cons li::before {
  content: '•';
  margin-right: 6px;
}

.summary-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  box-shadow: var(--shadow-sm);
}

.summary-card h3 {
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-xs);
}

.summary-item:last-child {
  border-bottom: none;
}

.summary-label {
  color: var(--text-secondary);
}

.summary-value {
  font-weight: 600;
  color: var(--text-primary);
}

.recommendation {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-sm);
  font-size: var(--font-xs);
}

.recommendation.recommend {
  background: #e8f5e9;
  color: #2e7d32;
  border-left: 4px solid #4caf50;
}

.recommendation.caution {
  background: #fff3e0;
  color: #f57c00;
  border-left: 4px solid #ff9800;
}

.recommendation.warning {
  background: #ffebee;
  color: #c62828;
  border-left: 4px solid #f44336;
}

.toggle-section {
  cursor: pointer;
  user-select: none;
}

.toggle-section:hover {
  background: #e8f4ff;
}

.toggle-icon {
  display: inline-block;
  transition: transform var(--transition-normal);
}

.toggle-icon.rotated {
  transform: rotate(180deg);
}

/* 收藏页面样式 */
.tabs {
  display: flex;
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tab {
  flex: 1;
  padding: var(--spacing-sm);
  text-align: center;
  border: none;
  background: none;
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  font-weight: 500;
}

.tab.active {
  background: var(--primary-gradient);
  color: white;
}

.school-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  animation: fadeIn 0.3s ease;
  border: 1px solid var(--border-color);
}

.school-card:active {
  transform: scale(0.98);
}

.school-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.school-type {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  margin-left: 6px;
  vertical-align: middle;
}

.school-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.action-btn {
  flex: 1;
  padding: var(--spacing-sm);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-xs);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-normal);
}

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

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

.action-btn.danger {
  background: #ffebee;
  color: #c62828;
}

.action-btn.outline {
  border: 1px solid var(--border-color);
  background: white;
}

.sort-options {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  background: white;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.sort-btn {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 11px;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

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

.batch-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.batch-btn {
  flex: 1;
  padding: var(--spacing-sm);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-xs);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-normal);
}

.batch-btn.danger {
  border-color: #f44336;
  color: #f44336;
}

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

.checkbox {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkbox.checked {
  background: var(--primary-gradient);
  border-color: var(--primary-color);
  color: white;
}

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

.select-all {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-xs);
  color: var(--text-secondary);
  cursor: pointer;
}

.selected-count {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-left: auto;
}

.storage-tip {
  background: #e3f2fd;
  color: #1976d2;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-xs);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .district-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-summary {
    flex-direction: column;
  }
  
  .stats-box {
    min-width: 100%;
  }
  
  .compare-wrapper {
    min-width: 100%;
  }
}

/* 用户设置页面样式 */
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.user-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-md);
}

.user-info h3 {
  font-size: var(--font-lg);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.user-info p {
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.arrow {
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.arrow:hover {
  color: var(--primary-color);
  transform: translateX(3px);
}

.setting-item {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.setting-item:last-child {
  border-bottom: none;
}

.setting-item:hover {
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.setting-info {
  flex: 1;
}

.setting-name {
  font-size: var(--font-md);
  color: var(--text-primary);
}

.setting-desc {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.setting-action {
  color: var(--text-muted);
  font-size: var(--font-sm);
}

.switch {
  width: 50px;
  height: 30px;
  background: #e0e0e0;
  border-radius: 15px;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.switch.active {
  background: var(--primary-gradient);
}

.switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.switch.active::after {
  left: 23px;
}

.danger-zone {
  background: #ffebee;
  border: 1px solid #ffcdd2;
}

.btn-danger {
  background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
  color: white;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #d32f2f 0%, #c62828 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 消息通知页面样式 */
.filter-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  background: white;
  padding: var(--spacing-sm);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.filter-tab {
  flex: 1;
  padding: var(--spacing-sm);
  text-align: center;
  border: none;
  background: none;
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  border-radius: var(--radius-md);
  font-weight: 500;
}

.filter-tab.active {
  background: var(--primary-gradient);
  color: white;
}

.message-item {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.message-item:last-child {
  border-bottom: none;
}

.message-item:hover {
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.message-item.unread {
  background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
  border-left: 3px solid var(--primary-color);
}

.message-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.message-icon.policy {
  background: #e3f2fd;
}

.message-icon.school {
  background: #fff3e0;
}

.message-icon.system {
  background: #f3e5f5;
}

.message-icon.activity {
  background: #e8f5e9;
}

.message-content {
  flex: 1;
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xs);
}

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

.message-time {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.message-text {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  background: #ff5722;
  color: white;
  margin-left: var(--spacing-xs);
}

.detail-meta {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.detail-content {
  font-size: var(--font-md);
  color: var(--text-primary);
  line-height: 1.8;
  white-space: pre-wrap;
}

.detail-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .district-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-summary {
    flex-direction: column;
  }
  
  .stats-box {
    min-width: 100%;
  }
  
  .compare-wrapper {
    min-width: 100%;
  }
}