/* 基础样式 */
    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--dark);
      color: var(--textMain);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      scroll-behavior: smooth;
    }
    
    /* 容器样式 */
    .container {
      width: 100%;
      margin: 0 auto;
      padding: 0 1rem;
    }
    
 
    
    @media (min-width: 1024px) {
      .container {
        max-width: 1500px;
        padding: 0 2rem;
      }
    }
    
    /* 导航栏样式 */
    nav {
      background-color: rgba(26, 26, 26, 0.8);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      position: fixed;
      width: 100%;
      z-index: 50;
      transition: all 0.3s;
      height: 4rem;
    }
    
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 100%;
    }
    
    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
    }
    
    .logo i {
      color: var(--primary);
      font-size: 1.5rem;
      margin-right: 0.5rem;
    }
    
    .logo-text {
      font-size: 1.25rem;
      font-weight: bold;
      background: linear-gradient(to right, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    
    .nav-actions {
      display: flex;
      align-items: center;
    }
    
    /* 按钮样式 */
    .btn {
      padding: 0.5rem 1rem;
      border-radius: 0.375rem;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.2s;
      display: inline-flex;
      align-items: center;
      border: none;
      cursor: pointer;
    }
    
    .btn-primary {
      background-color: var(--primary);
      color: white;
    }
    
    .btn-primary:hover {
      background-color: rgba(59, 130, 246, 0.9);
      box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    }
    
    .btn-success {
    
      color: white;
    }
    
    .btn-success:hover {

      box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    }
    
   
    
    /* 积分显示 */
    .points-display {
      margin-right: 1rem;
      padding: 0.25rem 0.75rem;
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: 9999px;
      display: flex;
      align-items: center;
      font-size: 0.875rem;
      cursor: pointer;
      transition: background-color 0.2s;
    }
    
    .points-display:hover {
      background-color: var(--border);
    }
    
    .points-display i {
      color: var(--yellow-500);
      margin-right: 0.5rem;
    }
    
    .points-text {
      color: var(--textMuted);
      margin-right: 0.25rem;
    }
    
    .points-value {
      font-weight: bold;
      color: var(--primary);
    }
    
    /* 主内容区 */
    main {
      flex-grow: 1;
      padding-top: 6rem;
      padding-bottom: 4rem;
    }
    
    /* 标题区域 */
    .title-section {
      text-align: center;
      margin-bottom: 3rem;
      animation: fadeIn 0.5s ease-in-out;
    }
    
    .main-title {
      font-size: clamp(2rem, 5vw, 3.5rem);
      font-weight: bold;
      margin-bottom: 1rem;
      line-height: 1.2;
    }
    
    .title-highlight {
      background: linear-gradient(to right, var(--primary), var(--accent));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    
    .subtitle {
      color: var(--textMuted);
      max-width: 42rem;
      margin: 0 auto;
      font-size: 1.125rem;
    }
    
    /* 卡片网格 */
    .card-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      max-width: 56rem;
      margin: 0 auto 5rem;
    }
    
    @media (min-width: 768px) {
      .card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    
    /* 卡片样式 */
    .card {
      background-color: var(--card);
      border-radius: 0.75rem;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      border: 1px solid var(--border);
      cursor: pointer;
      transition: all 0.3s ease;
    }
    
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
    
    .card-header {
      height: 12rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .gradient-bg {
      background: linear-gradient(-45deg, var(--primary), var(--secondary), var(--accent), var(--primary));
      background-size: 400% 400%;
      animation: gradient 15s ease infinite;
    }
    
    .card-header i {
      color: white;
      font-size: 4.5rem;
      opacity: 0.8;
    }
    
    .card-body {
      padding: 1.5rem;
    }
    
    .card-title {
      font-size: 1.5rem;
      font-weight: bold;
      margin-bottom: 0.5rem;
    }
    
    .card-text {
      color: var(--textMuted);
      margin-bottom: 1rem;
    }
    
    .card-action {
      display: flex;
      align-items: center;
      color: var(--primary);
      font-weight: 500;
    }
    
    .card-action.secondary {
      color: var(--secondary);
    }
    
    .card-action i {
      margin-left: 0.5rem;
    }
    
    /* 工作区列表 */
    .workspace-section {
      max-width: 80rem;
      margin: 0 auto;
      animation: fadeIn 0.5s ease-in-out;
    }
    
    .section-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1.5rem;
      border-bottom: 1px solid var(--border);
      padding-bottom: 1rem;
    }
    
    .section-title {
      font-size: 1.5rem;
      font-weight: bold;
      display: flex;
      align-items: center;
    }
    
    .section-title i {
      color: var(--primary);
      margin-right: 0.75rem;
    }
    
    .workspace-count {
      color: var(--textMuted);
      font-size: 0.875rem;
      background-color: var(--border);
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
    }
    
    .workspace-grid {
      display: flex;
      gap: 1rem;
      overflow-x: auto;
      padding-bottom: 0.5rem;
      scrollbar-width: thin;
      scrollbar-color: var(--border) transparent;
    }
    
    .workspace-grid::-webkit-scrollbar {
      height: 6px;
    }
    
    .workspace-grid::-webkit-scrollbar-track {
      background: transparent;
    }
    
    .workspace-grid::-webkit-scrollbar-thumb {
      background-color: var(--border);
      border-radius: 3px;
    }
    
    .workspace-item {
      background-color: var(--card);
      border: 1px solid var(--border);
      padding: 0.75rem;
      border-radius: 0.5rem;
      cursor: pointer;
      transition: all 0.3s ease;
      flex: 0 0 calc(20% - 0.8rem);
      min-width: 160px;
      max-width: 200px;
    }
    
    @media (max-width: 1024px) {
      .workspace-item {
        flex: 0 0 calc(25% - 0.75rem);
        min-width: 150px;
      }
    }
    
    @media (max-width: 768px) {
      .workspace-item {
        flex: 0 0 calc(33.333% - 0.67rem);
        min-width: 140px;
      }
    }
    
    .workspace-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
    
    .workspace-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-bottom: 0.5rem;
    }
    
    .workspace-icon {
      width: 2rem;
      height: 2rem;
      background-color: rgba(59, 130, 246, 0.1);
      border-radius: 0.375rem;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background-color 0.2s;
    }
    
    .workspace-item:hover .workspace-icon {
      background-color: rgba(59, 130, 246, 0.2);
    }
    
    .workspace-type {
      margin-top: 1rem;
      color: var(--textMuted);
      font-size: 0.5rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    
    .workspace-name {
      font-size: 0.875rem;
      font-weight: bold;
      margin-bottom: 0.25rem;
      transition: color 0.2s;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    
    .workspace-item:hover .workspace-name {
      color: var(--primary);
    }
    
    .workspace-time {
      color: var(--textMuted);
      font-size: 0.625rem;
      margin-bottom: 0.5rem;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    
    .workspace-action {
      display: flex;
      align-items: center;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--primary);
      opacity: 0;
      transition: opacity 0.2s;
    }
    
    .workspace-item:hover .workspace-action {
      opacity: 1;
    }
    
    .workspace-action i {
      margin-left: 0.25rem;
    }
    
    /* 历史中心卡片样式 */
    .history-center-item {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border: 1px solid var(--border);
      padding: 0.75rem;
      border-radius: 0.5rem;
      cursor: pointer;
      transition: all 0.3s ease;
      flex: 0 0 calc(20% - 0.8rem);
      min-width: 160px;
      max-width: 200px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
    }
    
    .history-center-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
    
    .history-center-icon {
      font-size: 2rem;
      margin-bottom: 0.5rem;
    }
    
    .history-center-text {
      font-size: 0.875rem;
      font-weight: bold;
    }
    
    @media (max-width: 1024px) {
      .history-center-item {
        flex: 0 0 calc(25% - 0.75rem);
        min-width: 150px;
      }
    }
    
    @media (max-width: 768px) {
      .history-center-item {
        flex: 0 0 calc(33.333% - 0.67rem);
        min-width: 140px;
      }
    }
    
    .empty-state {
      width: 100%;
      padding: 3rem;
      text-align: center;
      color: var(--textMuted);
      font-style: italic;
      background-color: rgba(26, 26, 26, 0.5);
      border-radius: 0.75rem;
      border: 1px dashed var(--border);
    }
    
    /* 右侧悬浮模块 */
    .floating-actions {
      position: fixed;
      right: 1.5rem;
      top: 50%;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 1rem;
      z-index: 40;
    }
    
    .floating-btn {
      width: 4rem;
      height: 14rem;
      background-color: rgba(26, 26, 26, 0.9);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border);
      border-radius: 1rem;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      text-decoration: none;
      transition: all 0.3s ease;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    }
    
    .floating-btn:hover {
      border-color: rgba(59, 130, 246, 0.5);
      transform: translateY(-5px);
    }
    
    .floating-btn.secondary:hover {
      border-color: rgba(139, 92, 246, 0.5);
    }
    
    .floating-btn.yellow:hover {
      border-color: rgba(234, 179, 8, 0.5);
    }
    
    .vertical-text {
      writing-mode: vertical-rl;
      text-orientation: mixed;
      font-size: 1.125rem;
      font-weight: bold;
      letter-spacing: 0.2em;
      transition: transform 0.2s;
    }
    
    .floating-btn:hover .vertical-text {
      transform: scale(1.05);
    }
    
    .icon-circle {
      width: 2rem;
      height: 2rem;
      border-radius: 9999px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background-color 0.2s;
    }
    
    .floating-btn:hover .icon-circle {
      background-color: rgba(59, 130, 246, 0.2);
    }
    
    .floating-btn.secondary .icon-circle {
      background-color: rgba(139, 92, 246, 0.1);
    }
    
    .floating-btn.secondary:hover .icon-circle {
      background-color: rgba(139, 92, 246, 0.2);
    }
    
    .floating-btn.yellow .icon-circle {
      background-color: rgba(234, 179, 8, 0.1);
    }
    
    .floating-btn.yellow:hover .icon-circle {
      background-color: rgba(234, 179, 8, 0.2);
    }
    
    /* 动画定义 */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    @keyframes gradient {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    
    /* 工具类 */
    .hidden {
      display: none !important;
    }
    
    .text-primary { color: var(--primary); }
    .text-secondary { color: var(--secondary); }
    .text-yellow-500 { color: var(--yellow-500); }
    .text-sm { font-size: 0.875rem; }
    .mr-4 { margin-right: 1rem; }
    .mr-2 { margin-right: 0.5rem; }
    .mb-4 { margin-bottom: 1rem; }
    .mb-2 { margin-bottom: 0.5rem; }
    .mb-6 { margin-bottom: 1.5rem; }
    .mb-12 { margin-bottom: 3rem; }
    .mb-20 { margin-bottom: 5rem; }
    .py-12 { padding-top: 3rem; padding-bottom: 3rem; }
    .py-16 { padding-top: 4rem; padding-bottom: 4rem; }
    .py-24 { padding-top: 6rem; padding-bottom: 6rem; }
    .px-4 { padding-left: 1rem; padding-right: 1rem; }
    .px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .px-8 { padding-left: 2rem; padding-right: 2rem; }
    .text-center { text-align: center; }
    .italic { font-style: italic; }
    .col-span-full { grid-column: 1 / -1; }

    /* 这里是图标样式占位，你需要替换为实际的本地图标使用方式 */
    /* 示例：使用本地SVG图标 */
    .icon {
      width: 15px;
      height: 15px;
      display: inline-block;
      background-size: contain;
      background-repeat: no-repeat;
      background-position: center;
    }
    
    /* 示例图标路径 - 请根据实际文件调整 */
    .icon-cube { background-image: url('../zp/cube.png'); }
    .icon-database { background-image: url('../zp/积分.png'); }
    .icon-plus-circle { background-image: url('../zp/充值.png'); }
    .icon-sign-in { background-image: url('../zp/用户.png'); }
    .icon-user { background-image: url('../zp/用户.png'); }
    .icon-film { background-image: url('../zp/视频.png'); }
    .icon-shopping-bag { background-image: url('../zp/购物.png'); }
    .icon-arrow-right { background-image: url('../zp/arrow-right.png'); }
    .icon-folder-open { background-image: url('../zp/folder-open.png'); }
    .icon-chevron-right { background-image: url('../zp/chevron-right.png'); }