:root {
      --primary-color: #5a78cc;
      --primary-light: #7b93e0;
      --primary-dark: #4a62b3;
      --secondary-color: #8d72b7;
      --success-color: #9eef9e;
      --danger-color: red;
      --warning-color: #aadf44;
      --light-color: #f9fafb;
      --dark-color: #333842;
      --gray-color: #7a828e;
      --gray-light: #e4e7eb;
      --border-radius: 12px;
      --box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    }
    
    body {
      background: linear-gradient(135deg, #f7f9fc 0%, #e9edf5 100%);
      min-height: 100vh;
      color: var(--dark-color);
      line-height: 1.7;
      padding: 20px;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
    }
    
    /* 头部样式 */
    .header {
      text-align: center;
      margin-bottom: 40px;
      padding: 20px;
      background: white;
      border-radius: var(--border-radius);
      box-shadow: var(--box-shadow);
      animation: fadeInDown 0.8s ease;
    }
    
    .header h1 {
      color: var(--primary-color);
      font-size: 2.5rem;
      margin-bottom: 10px;
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    .header p {
      color: var(--gray-color);
      font-size: 1.1rem;
      max-width: 800px;
      margin: 0 auto;
    }
    
    /* 历史记录按钮 */
    .history-btn {
      position: absolute;
      top: 20px;
      right: 20px;
      padding: 8px 15px;
      background-color: var(--light-color);
      border: 1px solid var(--gray-light);
      border-radius: 20px;
      color: var(--primary-color);
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    
    .history-btn:hover {
      background-color: var(--primary-light);
      color: white;
    }
    
    /* 历史记录面板 */
    .history-panel {
      position: fixed;
      top: 0;
      right: -400px;
      width: 380px;
      height: 100vh;
      background: white;
      box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
      padding: 30px;
      overflow-y: auto;
      transition: right 0.3s ease;
      z-index: 1000;
    }
    
    .history-panel.active {
      right: 0;
    }
    
    .history-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 1px solid var(--gray-light);
    }
    
    .history-close {
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--gray-color);
    }
    
    .history-list {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    
    .history-item {
      background: var(--light-color);
      border-radius: var(--border-radius);
      padding: 15px;
      cursor: pointer;
      transition: var(--transition);
    }
    
    .history-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--box-shadow);
    }
    
    .history-date {
      font-size: 0.9rem;
      color: var(--gray-color);
      margin-bottom: 5px;
    }
    
    .history-score {
      font-weight: 600;
      color: var(--primary-color);
    }
    
    .no-history {
      color: var(--gray-color);
      text-align: center;
      padding: 30px 0;
      font-style: italic;
    }
    
    .delete-history {
      margin-top: 20px;
      padding: 8px 15px;
      background-color: var(--danger-color);
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    
    .delete-history:hover {
      background-color: #d05a75;
    }
    
    /* 页面容器 */
    .page-container {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    
    .page {
      background: white;
      border-radius: var(--border-radius);
      box-shadow: var(--box-shadow);
      padding: 40px;
      animation: fadeInUp 0.8s ease;
      display: none;
    }
    
    .page.active {
      display: block;
      animation: fadeIn 0.5s ease;
    }
    
    /* 介绍页面样式 */
    .intro-content {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    
    .intro-section {
      background: var(--light-color);
      border-radius: var(--border-radius);
      padding: 25px;
      border-left: 5px solid var(--primary-color);
      transition: var(--transition);
    }
    
    .intro-section:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    }
    
    .section-title {
      color: var(--primary-color);
      font-size: 1.8rem;
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .section-title i {
      font-size: 1.5rem;
    }
    
    .dimensions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }
    
    .dimension-card {
      background: white;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      transition: var(--transition);
      border-top: 4px solid var(--primary-color);
    }
    
    .dimension-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    }
    
    .dimension-card h4 {
      color: var(--primary-color);
      margin-bottom: 10px;
      font-size: 1.2rem;
    }
    
    .dimension-card p {
      color: var(--gray-color);
      font-size: 0.95rem;
    }
    
    .example-results {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 20px;
    }
    
    .radar-example {
      height: 300px;
      margin: 20px 0;
    }
    
    .legend {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-top: 20px;
    }
    
    .legend-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .legend-color {
      width: 20px;
      height: 20px;
      border-radius: 4px;
    }
    
    .legend-color.normal { background-color: #9eef9e; }
    .legend-color.mild { background-color: #aadf44; }
    .legend-color.moderate { background-color: orange; }
    .legend-color.severe { background-color: red; }
    
    /* 测试页面样式 */
    .test-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 30px;
      padding-bottom: 20px;
      border-bottom: 2px solid var(--gray-light);
    }
    
    .progress-container {
      width: 100%;
      background-color: var(--gray-light);
      border-radius: 10px;
      margin: 20px 0;
      overflow: hidden;
      height: 12px;
    }
    
    .progress-bar {
      height: 100%;
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      border-radius: 10px;
      width: 0%;
      transition: width 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
      position: relative;
      overflow: hidden;
    }
    
    .progress-bar::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
      );
      background-size: 1rem 1rem;
      animation: progressAnimation 1s linear infinite;
    }
    
    .question-counter {
      font-size: 1.2rem;
      font-weight: bold;
      color: var(--primary-color);
    }
    
    .question-container {
      margin-bottom: 30px;
    }
    
    .question-text {
      font-size: 1.4rem;
      color: var(--dark-color);
      margin-bottom: 30px;
      line-height: 1.5;
    }
    
    .options-container {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 15px;
    }
    
    .option {
      background: var(--light-color);
      border-radius: 10px;
      padding: 6px;
      cursor: pointer;
      transition: var(--transition);
      border: 2px solid transparent;
      text-align: center;
      font-weight: 500;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    
    .option:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.08);
      border-color: var(--primary-light);
    }
    
    .option.selected {
      background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
      color: white;
      border-color: var(--primary-color);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(90, 120, 204, 0.25);
    }
    
    .option-label {
      font-weight: bold;
      /* margin-bottom: 5px; */
      font-size: 1.1rem;
      margin-right: 5px;
    }
    
    .option-text {
      font-size: 0.95rem;
    }
    
    .test-controls {
      display: flex;
      justify-content: space-between;
      margin-top: 40px;
    }
    
    .btn {
      padding: 14px 30px;
      border-radius: 50px;
      border: none;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .btn-primary {
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      color: white;
    }
    
    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(90, 120, 204, 0.25);
    }
    
    .btn-secondary {
      background: var(--gray-light);
      color: var(--dark-color);
    }
    
    .btn-secondary:hover {
      background: #d1d9e6;
      transform: translateY(-3px);
    }
    
    .btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none !important;
      box-shadow: none !important;
    }
    
    /* 鼓励提示 */
    .encouragement {
      text-align: center;
      color: var(--primary-color);
      font-style: italic;
      margin: 20px 0;
      padding: 10px;
      background-color: rgba(90, 120, 204, 0.1);
      border-radius: 10px;
    }
    
    /* 结果页面样式 */
    .results-container {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    
    .results-header {
      text-align: center;
      padding: 20px;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      border-radius: var(--border-radius);
      color: white;
    }
    
    .results-header h2 {
      font-size: 2.2rem;
      margin-bottom: 10px;
    }
    
    .total-score-container {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
      margin-top: 20px;
    }
    
    .score-card {
      background: white;
      border-radius: var(--border-radius);
      padding: 25px;
      text-align: center;
      box-shadow: var(--box-shadow);
      min-width: 200px;
    }
    
    .score-card h3 {
      color: var(--gray-color);
      font-size: 1.2rem;
      margin-bottom: 10px;
    }
    
    .score-value {
      font-size: 3rem;
      font-weight: bold;
      margin: 10px 0;
    }
    .score-value.pingjun{
      font-size: 1.3rem;
    }
    
    .score-value.normal { color: #9eef9e; }
    .score-value.mild { color: #aadf44; }
    .score-value.moderate { color: orange; }
    .score-value.severe { color: red; }
    
    .score-label {
      font-size: 1.4rem;
      padding: 10px 30px;
      border-radius: 10px;
      font-weight: 600;
      display: inline-block;
      color: #fff;
    }
    
    .score-label.normal { background-color: #9eef9e; }
    .score-label.mild { background-color: #aadf44; }
    .score-label.moderate { background-color: orange; }
    .score-label.severe { background-color: red; }
    
    .chart-container {
      background: white;
      border-radius: var(--border-radius);
      padding: 30px;
      box-shadow: var(--box-shadow);
      height: 400px;
    }
    
    /* 因子得分表格样式 */
    .factor-table-container {
      background: white;
      border-radius: var(--border-radius);
      padding: 30px;
      box-shadow: var(--box-shadow);
      margin-top: 20px;
      overflow-x: auto;
    }
    
    .factor-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
    }
    
    .factor-table th {
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      color: white;
      padding: 15px;
      text-align: center;
      font-weight: 600;
    }
    
    .factor-table td {
      padding: 15px;
      text-align: center;
      border-bottom: 1px solid var(--gray-light);
    }
    
    .factor-table tr:hover {
      background-color: rgba(90, 120, 204, 0.05);
    }
    
    .factor-table tr:nth-child(even) {
      background-color: #f9f9f9;
    }
    
    .factor-table tr:nth-child(even):hover {
      background-color: rgba(90, 120, 204, 0.05);
    }
    
    .severity-badge {
      padding: 6px 12px;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 600;
      display: inline-block;
      min-width: 80px;
      color: #fff;
    }
    
    .severity-badge.normal {
      /* background-color: rgba(158, 239, 158, 0.2); */
      background-color: #9eef9e;
    }
    
    .severity-badge.mild {
      /* background-color: rgba(170, 223, 68, 0.2); */
      background-color: #aadf44;
    }
    
    .severity-badge.moderate {
      /* background-color: rgba(255, 165, 0, 0.2); */
      background-color: orange;
    }
    
    .severity-badge.severe {
      /* background-color: rgba(255, 0, 0, 0.2); */
      background-color: red;
    }
    
    .dimensions-details {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: 20px;
    }
    
    .dimension-detail-card {
      background: white;
      border-radius: var(--border-radius);
      padding: 25px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      border-top: 4px solid;
      transition: var(--transition);
    }
    
    .dimension-detail-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    }
    
    .dimension-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 15px;
    }
    
    .dimension-name {
      font-size: 1.3rem;
      font-weight: 600;
    }
    
    .dimension-score {
      font-size: 1.1rem;
      font-weight: 600;
      padding: 5px 15px;
      border-radius: 20px;
    }
    
    .dimension-description {
      color: var(--gray-color);
      line-height: 1.6;
    }
    
    .dimension-section {
      margin-bottom: 15px;
    }
    
    .dimension-section:last-child {
      margin-bottom: 0;
    }
    
    .dimension-section strong {
      color: var(--dark-color);
      font-weight: 600;
      display: block;
      margin-bottom: 8px;
      font-size: 1rem;
    }
    
    .dimension-section p {
      color: var(--gray-color);
      line-height: 1.7;
      margin: 0;
    }
    
    .recommendations {
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      border-radius: var(--border-radius);
      padding: 30px;
      margin-top: 20px;
    }
    
    .recommendations h3 {
      color: var(--primary-color);
      font-size: 1.6rem;
      margin-bottom: 20px;
    }
    
    .recommendation-list {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    
    .recommendation-item {
      display: flex;
      align-items: flex-start;
      gap: 15px;
      padding: 15px;
      background: white;
      border-radius: 10px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    }
    
    .recommendation-item i {
      color: var(--primary-color);
      font-size: 1.2rem;
      margin-top: 3px;
    }
    
    .restart-btn {
      display: block;
      margin: 30px auto 0;
      padding: 16px 40px;
      font-size: 1.1rem;
    }
    
    /* 综合评估概览 */
    .overview-section {
      margin: 30px 0;
    }
    
    .overview-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }
    
    .overview-card {
      background: white;
      border-radius: var(--border-radius);
      padding: 25px 20px;
      text-align: center;
      box-shadow: var(--box-shadow);
      border-top: 4px solid var(--primary-color);
      transition: var(--transition);
    }
    
    .overview-card:hover {
      transform: translateY(-3px);
    }
    
    .overview-card.normal { border-top-color: #9eef9e; }
    .overview-card.mild { border-top-color: #aadf44; }
    .overview-card.moderate { border-top-color: orange; }
    .overview-card.severe { border-top-color: red; }
    
    .overview-card h4 {
      color: var(--gray-color);
      font-size: 0.95rem;
      margin-bottom: 12px;
      font-weight: 500;
    }
    
    .overview-value {
      font-size: 2rem;
      font-weight: 700;
      color: var(--dark-color);
      margin-bottom: 8px;
    }
    
    .overview-label {
      font-size: 0.9rem;
      color: var(--gray-color);
      line-height: 1.4;
    }
    
    /* 专业报告解读 */
    .report-interpretation {
      background: linear-gradient(135deg, #f0f4ff, #e8eeff);
      border-radius: var(--border-radius);
      padding: 30px;
      margin: 30px 0;
      border-left: 5px solid var(--primary-color);
    }
    
    .report-interpretation h3 {
      color: var(--primary-color);
      font-size: 1.4rem;
      margin-bottom: 15px;
    }
    
    .interpretation-content {
      color: var(--dark-color);
      line-height: 1.8;
    }
    
    .interpretation-content p {
      margin-bottom: 12px;
    }
    
    .interpretation-content strong {
      color: var(--primary-dark);
    }
    
    /* 重点关注维度 */
    .top-concerns-section {
      margin: 30px 0;
    }
    
    .top-concerns-section .section-title {
      color: var(--warning-color);
    }
    
    .concern-list {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    
    .concern-card {
      background: white;
      border-radius: var(--border-radius);
      padding: 20px;
      box-shadow: var(--box-shadow);
      border-left: 4px solid var(--warning-color);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }
    
    .concern-rank {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--warning-color);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }
    
    .concern-info {
      flex: 1;
    }
    
    .concern-info h4 {
      color: var(--dark-color);
      margin-bottom: 8px;
      font-size: 1.1rem;
    }
    
    .concern-score {
      display: inline-block;
      padding: 3px 12px;
      border-radius: 15px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 10px;
    }
    
    .concern-info p {
      color: var(--gray-color);
      line-height: 1.6;
      margin: 0;
    }
    
    /* 改善行动计划 */
    .action-plan-section {
      margin: 30px 0;
    }
    
    .action-plan-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }
    
    .action-phase {
      background: white;
      border-radius: var(--border-radius);
      padding: 25px;
      box-shadow: var(--box-shadow);
      border-top: 4px solid var(--primary-color);
    }
    
    .action-phase.short-term { border-top-color: #4CAF50; }
    .action-phase.mid-term { border-top-color: #2196F3; }
    .action-phase.long-term { border-top-color: #9C27B0; }
    
    .action-phase h4 {
      color: var(--dark-color);
      margin-bottom: 12px;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .action-phase h4 i {
      color: var(--primary-color);
    }
    
    .action-phase ul {
      list-style: none;
      padding: 0;
    }
    
    .action-phase li {
      color: var(--gray-color);
      line-height: 1.7;
      padding: 8px 0;
      border-bottom: 1px dashed var(--gray-light);
      position: relative;
      padding-left: 20px;
    }
    
    .action-phase li:last-child {
      border-bottom: none;
    }
    
    .action-phase li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--success-color);
      font-weight: bold;
    }
    
    /* 报告说明 */
    .report-note {
      background: #fff;
      border-radius: var(--border-radius);
      padding: 25px 30px;
      margin-top: 30px;
      box-shadow: var(--box-shadow);
      border: 1px solid var(--gray-light);
    }
    
    .report-note h3 {
      color: var(--primary-color);
      font-size: 1.3rem;
      margin-bottom: 15px;
    }
    
    .report-note-content {
      color: var(--gray-color);
      line-height: 1.8;
    }
    
    .report-note-content p {
      margin-bottom: 12px;
    }
    
    .report-note-content strong {
      color: var(--dark-color);
    }
    
    /* 导航样式 */
    .nav-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }
    
    .nav-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: var(--gray-light);
      cursor: pointer;
      transition: var(--transition);
    }
    
    .nav-dot.active {
      background-color: var(--primary-color);
      transform: scale(1.2);
    }
    
    /* 动画 */
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    
    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }
    
    @keyframes progressAnimation {
      0% { background-position: 0 0; }
      100% { background-position: 1rem 0; }
    }
    
    /* 响应式设计 */
    @media (max-width: 768px) {
      .header h1 {
        font-size: 2rem;
      }
      
      .page {
        padding: 25px;
      }
      
      .dimensions-grid {
        grid-template-columns: 1fr;
      }
      
      .options-container {
        grid-template-columns: 1fr;
      }
      
      .question-text {
        font-size: 1.2rem;
      }
      
      .test-controls {
        flex-direction: column;
        gap: 15px;
      }
      
      .btn {
        width: 250px;
        justify-content: center;
      }
      .test-controls .btn{
        width: 100%;
      }
      
      .total-score-container {
        flex-direction: column;
        gap: 20px;
      }
      
      .score-card {
        width: 100%;
      }
      
      .dimensions-details {
        grid-template-columns: 1fr;
      }
      
      .chart-container {
        height: 300px;
      }
      
      .results-header h2 {
        font-size: 1.8rem;
      }
      
      .factor-table-container {
        padding: 20px;
      }
      
      .factor-table th, .factor-table td {
        padding: 10px 8px;
        font-size: 0.9rem;
      }
      
      .severity-badge {
        padding: 4px 8px;
        font-size: 0.8rem;
        min-width: 70px;
      }
      
      .history-panel {
        width: 100%;
        right: -100%;
      }
    }
    
    @media (max-width: 480px) {
      body {
        padding: 10px;
      }
      
      .header, .page {
        padding: 20px;
      }
      
      .section-title {
        font-size: 1.5rem;
      }
      
      .dimension-card {
        padding: 15px;
      }
      
      .factor-table th, .factor-table td {
        padding: 8px 6px;
        font-size: 0.8rem;
      }
      
      .severity-badge {
        padding: 3px 6px;
        font-size: 0.75rem;
        min-width: 60px;
      }
    }
    .btn-box{
      display: flex;
      justify-content: center;
    }
    .tips{
      font-size: 14px;
      color: #333;
      margin-top: 10px;
    }