* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #1890ff;
  --success-color: #52c41a;
  --warning-color: #faad14;
  --danger-color: #ff4d4f;
  --purple-color: #722ed1;
  --cyan-color: #13c2c2;
  --bg-color: #f5f7fa;
  --sidebar-bg: #001529;
  --header-bg: #ffffff;
  --text-primary: #262626;
  --text-secondary: #8c8c8c;
  --border-color: #e8e8e8;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

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

/* 顶栏 */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: #001529;
  display: flex;
  align-items: center;
  padding: 0 20px;
  box-shadow: var(--shadow);
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 40px;
}

.logo-icon {
  font-size: 24px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
}

.top-nav {
  display: flex;
  gap: 5px;
  flex: 1;
}

.nav-item {
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s;
  font-size: 14px;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-color);
  background: rgba(24, 144, 255, 0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.user-name {
  font-size: 14px;
  color: #ffffff;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* 主容器 */
.main-container {
  display: flex;
  margin-top: 60px;
  min-height: calc(100vh - 60px);
}

/* 左边栏 */
.sidebar {
  width: 220px;
  background: #0d1b2a;
  padding: 20px 0;
  position: fixed;
  top: 60px;
  bottom: 0;
  left: 0;
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 20px;
}

.sidebar-title {
  color: rgba(255,255,255,0.45);
  font-size: 12px;
  padding: 8px 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-menu {
  list-style: none;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  transition: all 0.3s;
  font-size: 14px;
}

.menu-item:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.menu-item.active {
  color: #fff;
  background: var(--primary-color);
}

.menu-icon {
  font-size: 16px;
}

/* 主内容区 */
.main-content {
  flex: 1;
  margin-left: 220px;
  padding: 24px;
  min-height: calc(100vh - 60px);
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-icon.blue { background: rgba(24, 144, 255, 0.1); }
.stat-icon.green { background: rgba(82, 196, 26, 0.1); }
.stat-icon.orange { background: rgba(250, 173, 20, 0.1); }
.stat-icon.purple { background: rgba(114, 46, 209, 0.1); }
.stat-icon.red { background: rgba(255, 77, 79, 0.1); }
.stat-icon.cyan { background: rgba(19, 194, 194, 0.1); }

.stat-value {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 卡片 */
.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 20px;
}

.card.full-width {
  grid-column: 1 / -1;
}

/* 仪表盘网格 */
.dashboard-grid,
.analytics-grid,
.risk-grid,
.chain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* 智能推荐列表 */
.recommendation-list {
  list-style: none;
}

.recommendation-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.recommendation-list li:last-child {
  border-bottom: none;
}

.recommendation-badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.recommendation-badge.high {
  background: rgba(255, 77, 79, 0.1);
  color: var(--danger-color);
}

.recommendation-badge.medium {
  background: rgba(250, 173, 20, 0.1);
  color: var(--warning-color);
}

.recommendation-badge.low {
  background: rgba(82, 196, 26, 0.1);
  color: var(--success-color);
}

.recommendation-content h4 {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.recommendation-content p {
  font-size: 12px;
  color: var(--text-secondary);
}

.recommendation-list.full li {
  padding: 16px;
  background: var(--bg-color);
  border-radius: 8px;
  margin-bottom: 12px;
}

/* 行业图表 */
.industry-chart,
.suggestion-chart,
.chain-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.industry-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.industry-name {
  width: 80px;
  font-size: 14px;
  color: var(--text-primary);
}

.industry-bar-container {
  flex: 1;
  height: 24px;
  background: var(--bg-color);
  border-radius: 4px;
  overflow: hidden;
}

.industry-bar {
  height: 100%;
  background: var(--primary-color);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.industry-value {
  width: 80px;
  font-size: 14px;
  color: var(--text-secondary);
  text-align: right;
}

/* 赋能网格 */
.empowerment-grid,
.intelligence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.empowerment-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.empowerment-stat-item {
  text-align: center;
  padding: 16px;
  background: var(--bg-color);
  border-radius: 8px;
}

.empowerment-stat-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--primary-color);
  display: block;
}

.empowerment-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* 表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--bg-color);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

.data-table td {
  font-size: 14px;
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background: rgba(24, 144, 255, 0.02);
}

/* 按钮 */
.btn {
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background: #40a9ff;
}

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

.btn-secondary:hover {
  background: #f0f0f0;
}

.btn-danger {
  background: var(--danger-color);
  color: #fff;
  padding: 4px 8px;
  font-size: 12px;
}

/* 模态框 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #fff;
  border-radius: 8px;
  width: 500px;
  max-width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 18px;
  color: var(--text-primary);
}

.modal-close {
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
}

/* 表单 */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  transition: border-color 0.3s;
}

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

/* 风险概览 */
.risk-overview {
  display: flex;
  justify-content: space-around;
  padding: 20px 0;
}

.risk-item {
  text-align: center;
}

.risk-level {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.risk-level.low { color: var(--success-color); }
.risk-level.medium { color: var(--warning-color); }
.risk-level.high { color: var(--danger-color); }

.risk-count {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 协同机会列表 */
.synergy-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.synergy-item {
  padding: 16px;
  background: var(--bg-color);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

.synergy-item h4 {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.synergy-item p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* 图表容器 */
.chart-container {
  height: 250px;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 20px 0;
}

.chart-bar {
  width: 60px;
  background: var(--primary-color);
  border-radius: 4px 4px 0 0;
  transition: height 0.5s ease;
  position: relative;
}

.chart-bar::after {
  content: attr(data-label);
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--text-secondary);
}

.chart-bar::before {
  content: attr(data-value);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 500;
}

.risk-trend-host {
  width: 100%;
}

.risk-trend-wrap {
  position: relative;
  height: 200px;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 10px 0 20px;
}

.risk-trend-wrap .chart-bar {
  opacity: 0.25;
}

.risk-trend-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.risk-trend-line {
  fill: none;
  stroke-width: 2.5;
}

.risk-trend-line.low {
  stroke: var(--success-color);
}

.risk-trend-line.medium {
  stroke: var(--warning-color);
}

.risk-trend-line.high {
  stroke: var(--danger-color);
}

.risk-trend-dot {
  stroke: #fff;
  stroke-width: 1.5;
}

.risk-trend-dot.low {
  fill: var(--success-color);
}

.risk-trend-dot.medium {
  fill: var(--warning-color);
}

.risk-trend-dot.high {
  fill: var(--danger-color);
}

/* 响应式 */
@media (max-width: 1200px) {
  .dashboard-grid,
  .analytics-grid,
  .risk-grid,
  .chain-grid,
  .empowerment-grid,
  .intelligence-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }

  .sidebar-title,
  .menu-text {
    display: none;
  }

  .menu-item {
    justify-content: center;
    padding: 16px;
  }

  .main-content {
    margin-left: 60px;
  }

  .top-nav {
    display: none;
  }

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

/* 基金带子基金样式 */
.fund-group {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.fund-group-header {
  background: #fafafa;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.3s;
}

.fund-group-header:hover {
  background: #f0f0f0;
}

.fund-expand-icon {
  font-size: 12px;
  transition: transform 0.3s;
  color: var(--text-secondary);
}

.fund-expand-icon.expanded {
  transform: rotate(90deg);
}

.fund-main-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 24px;
}

.fund-main-info .fund-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 180px;
}

.fund-link {
  text-decoration: none;
  cursor: pointer;
}

.fund-link:hover {
  text-decoration: underline;
}

.fund-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.fund-detail-grid .label {
  display: inline-block;
  min-width: 88px;
  color: var(--text-secondary);
  font-size: 13px;
}

.fund-detail-grid .value {
  color: var(--text-primary);
  font-size: 13px;
}

.fund-main-info .fund-meta {
  display: flex;
  gap: 24px;
  color: var(--text-secondary);
  font-size: 14px;
}

.fund-main-info .fund-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.fund-subfunds {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border-color);
}

.fund-subfunds.expanded {
  display: block;
}

.subfund-row {
  display: flex;
  align-items: center;
  padding: 12px 20px 12px 48px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.subfund-row:last-child {
  border-bottom: none;
}

.subfund-row:hover {
  background: rgba(24, 144, 255, 0.02);
}

.subfund-indicator {
  width: 4px;
  height: 24px;
  background: var(--primary-color);
  border-radius: 2px;
}

.subfund-details {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 24px;
}

.subfund-name {
  font-size: 14px;
  color: var(--text-primary);
  min-width: 140px;
}

.subfund-meta {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

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

.tag {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  background: var(--bg-color);
  color: var(--text-secondary);
}

.tag.active {
  background: rgba(82, 196, 26, 0.1);
  color: var(--success-color);
}