/* 自定义属性 */
    :root {
      --color-primary: #165DFF;
      --color-secondary: #0E42C0;
      --color-tertiary: #3B82F6;
      --color-light: #EFF6FF;
      --color-dark: #1E293B;
      --color-success: #00B42A;
      --color-warning: #FF7D00;
      --color-gray-100: #F7F8FA;
      --color-gray-200: #E5E6EB;
      --color-gray-300: #C9CDD4;
      --color-gray-400: #86909C;
      --color-gray-500: #4E5969;
      --color-gray-600: #1D2129;
      --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
      --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
      --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
      --transition-default: all 0.3s ease;
    }
    
    .container {
      width: 100%;
      margin: 0 auto;
      max-width: 1200px;
    }

    /* 报告标题样式 */
    .report-title {
      margin-bottom: 24px;
      margin-top: 24px;
    }
    .report-title h1 {
      font-size: 24px;
      font-weight: 700;
      color: var(--color-dark);
      margin-bottom: 8px;
      line-height: 2;
    }
    .report-title .subtitle {
      color: var(--color-gray-500);
      font-size: 16px;
    }

    /* 通用工具类 */
    .text-primary { color: var(--color-primary); }
    .text-secondary { color: var(--color-secondary); }
    .text-success { color: var(--color-success); }
    .text-warning { color: var(--color-warning); }
    .text-dark { color: var(--color-dark); }
    .text-gray-100 { color: var(--color-gray-100); }
    .text-gray-200 { color: var(--color-gray-200); }
    .text-gray-300 { color: var(--color-gray-300); }
    .text-gray-400 { color: var(--color-gray-400); }
    .text-gray-500 { color: var(--color-gray-500); }
    .text-gray-600 { color: var(--color-gray-600); }

    .bg-primary { background-color: var(--color-primary); }
    .bg-secondary { background-color: var(--color-secondary); }
    .bg-success { background-color: var(--color-success); }
    .bg-warning { background-color: var(--color-warning); }
    .bg-white { background-color: #FFFFFF; }
    .bg-gray-50 { background-color: #F5F5F5; }
    .bg-gray-100 { background-color: var(--color-gray-100); }
    .bg-gray-200 { background-color: var(--color-gray-200); }

    .font-bold { font-weight: 700; }
    .font-medium { font-weight: 500; }
    .font-semibold { font-weight: 600; }

    .text-xs { font-size: 12px; }
    .text-sm { font-size: 14px; }
    .text-base { font-size: 16px; }
    .text-lg { font-size: 18px; }
    .text-xl { font-size: 20px; }
    .text-2xl { font-size: 24px; }

    .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; }

    .p-2 { padding: 8px; }
    .p-3 { padding: 12px; }
    .p-4 { padding: 16px; }
    .p-6 { padding: 24px; }
    .py-2 { padding-top: 8px; padding-bottom: 8px; }
    .py-3 { padding-top: 12px; padding-bottom: 12px; }
    .py-4 { padding-top: 16px; padding-bottom: 16px; }
    .pb-3 { padding-bottom: 12px; }
    .px-4 { padding-left: 16px; padding-right: 16px; }

    .m-0 { margin: 0; }
    .mb-1 { margin-bottom: 4px; }
    .mb-2 { margin-bottom: 8px; }
    .mb-3 { margin-bottom: 12px; }
    .mb-4 { margin-bottom: 16px;line-height: 30px; }
    .mb-6 { margin-bottom: 24px; }
    .mb-8 { margin-bottom: 32px; }
    .mr-2 { margin-right: 8px; }
    .mr-3 { margin-right: 12px; }
    .mx-4 { margin-left: 16px; margin-right: 16px; }

    .w-20 { width: 80px; }
    .w-full { width: 100%; }
    .max-w-2xl { max-width: 640px; }

    .flex { display: flex; }
    .inline-flex { display: inline-flex; }
    .block { display: block; }
    .hidden { display: none; }

    .flex-col { flex-direction: column; }
    .flex-wrap { flex-wrap: wrap; }
    .items-center { align-items: center; }
    .items-start { align-items: flex-start; }
    .justify-center { justify-content: center; }
    .justify-between { justify-content: space-between; }
    .justify-start { justify-content: flex-start; }

    .space-x-2 > * + * { margin-left: 8px; }
    .space-x-3 > * + * { margin-left: 12px; }
    .space-y-2 > * + * { margin-top: 8px; }
    .space-y-3 > * + * { margin-top: 12px; }
    .space-y-4 > * + * { margin-top: 16px; }
    .space-y-6 > * + * { margin-top: 24px; }

    .gap-2 { gap: 8px; }
    .gap-3 { gap: 12px; }
    .gap-4 { gap: 16px; }

    .border { border: 1px solid var(--color-gray-200); }
    .border-b { border-bottom: 1px solid var(--color-gray-200); }
    .border-primary { border-color: var(--color-primary); }
    .border-gray-200 { border-color: var(--color-gray-200); }

    .shadow-sm { box-shadow: var(--shadow-sm); margin-bottom: 20px;}
    .shadow-md { box-shadow: var(--shadow-md); }

    /* 链接过渡效果 */
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-default);
    }
    a:hover {
      color: var(--color-primary);
    }

    /* 按钮样式 */
    button {
      border: none;
      outline: none;
      cursor: pointer;
      transition: var(--transition-default);
      font-family: inherit;
      font-size: inherit;
    }

    .btn-warning {
      background-color: var(--color-warning);
      color: #FFFFFF;
      padding: 8px 16px;
      border-radius: var(--radius-lg);
      white-space: nowrap; /* 防止按钮文字换行 */
    }
    .btn-warning:hover {
      background-color: rgba(255, 125, 0, 0.9);
    }

    .btn-success {
      background-color: var(--color-success);
      color: #FFFFFF;
      padding: 8px 16px;
      border-radius: var(--radius-lg);
      white-space: nowrap; /* 防止按钮文字换行 */
    }
    .btn-success:hover {
      background-color: rgba(0, 180, 42, 0.9);
    }

    /* 标签样式 */
    .tag {
      display: inline-block;
      padding: 4px 8px;
      border-radius: 9999px;
      font-size: 12px;
    }
    .tag-primary {
      background-color: rgba(22, 93, 255, 0.1);
      color: var(--color-primary);
    }
    .tag-gray {
      background-color: var(--color-gray-100);
      color: var(--color-gray-700);
    }
    .tag-gray:hover {
      background-color: var(--color-gray-200);
    }

    /* 响应式网格 */
    .grid {
      display: grid;
      grid-template-columns: repeat(1, minmax(0, 1fr));
      gap: 32px;
    }

    @media (min-width: 768px) {
      .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .md\:col-span-2 { grid-column: span 2 / span 2; }
    }

    @media (min-width: 1024px) {
      .grid {
        grid-template-columns: 3fr 1fr;
      }
    }

    /* 文本截断 */
    .line-clamp-2 {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* 卡片悬停效果 */
    .card-hover {
      transition: var(--transition-default);
    }
    .card-hover:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    /* 居中容器 */
    .mx-auto {
      margin-left: auto;
      margin-right: auto;
    }

    /* 列表样式 */
    .ml-6 {
      margin-left: 24px;
    }

    /* 响应式标题 */
    @media (max-width: 768px) {
      .report-title h1 {
        font-size: 24px;
      }
    }