*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      background: #f8fafb;
      color: rgba(0,0,0,.85);
      font-size: 14px;
      min-height: 100vh;
    }

    .app-topbar {
      height: 56px;
      background: #fff;
      border-bottom: 1px solid #EBEEF5;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 18px 0 16px;
    }
    .brand { font-size: 20px; font-weight: 400; line-height: 1; color: #111; }
    .top-actions { display: inline-flex; align-items: center; gap: 18px; color: rgba(0,0,0,.85); font-size: 14px; }
    .top-link { display: inline-flex; align-items: center; gap: 6px; color: rgba(0,0,0,.85); text-decoration: none; font-weight: 600; }
    .top-link img { width: 14px; height: 14px; }
    .avatar {
      width: 30px; height: 30px; border-radius: 50%;
      background: linear-gradient(135deg,#f5d6b4,#d3a77f);
      border: 1px solid #eee;
    }

    .layout { display: flex; min-height: calc(100vh - 56px); }
    .sidebar {
      width: 230px;
      background: #fff;
      border-right: 1px solid #EBEEF5;
      padding: 14px 0;
    }
    .nav-group { margin-bottom: 10px; }
    .nav-item {
      height: 42px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 16px 0 24px;
      color: #252626;
      font-size: 14px;
      font-weight: 500;
      text-decoration: none;
      position: relative;
      cursor: pointer;
    }
    .nav-item:hover { color: rgba(50,107,251,0.8); }
    .nav-item img { width: 18px; height: 18px; object-fit: contain; flex-shrink: 0; }
    .nav-item.active { color: #326bfb; }
    .nav-arrow {
      margin-left: auto;
      color: #8C8C8C;
      font-size: 14px;
      font-weight: 400;
    }
    .nav-item.active .nav-arrow { color: #326bfb; }
    .sub-nav { display: flex; flex-direction: column; }
    .sub-item {
      display: flex;
      align-items: center;
      padding: 14px 18px 14px 58px;
      color: #252626;
      text-decoration: none;
      font-size: 14px;
      font-weight: 400;
    }
    .sub-item:hover { color: rgba(50,107,251,0.8); }
    .sub-item.active {
      color: #326bfb;
      background: rgba(50,107,251,0.08);
      font-weight: 500;
    }

    .content { flex: 1; padding: 16px; overflow: auto; }
    .page { width: 100%; min-width: 1120px; }
    .card {
      background: #fff;
      border-radius: 6px;
      border: 1px solid #EBEEF5;
      margin-bottom: 14px;
    }
    .header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px;
      border-bottom: 1px solid #F0F0F0;
    }
    .title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.2;
    }
    .filters {
      padding: 18px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      border-bottom: 1px solid #F0F0F0;
    }
    .f-label { color: rgba(0,0,0,.85); font-size: 14px; font-weight: 700; margin-right: 2px; }
    .input {
      height: 34px;
      border: 1px solid #D9D9D9;
      border-radius: 4px;
      padding: 0 11px;
      font-size: 14px;
      outline: none;
      transition: border-color .2s, box-shadow .2s;
      width: 220px;
      font-family: inherit;
      background: #fff;
    }
    .input::placeholder { color: #BFBFBF; }
    .input:hover { border-color: #40A9FF; }
    .input:focus { border-color: #1677FF; box-shadow: 0 0 0 2px rgba(22,119,255,.1); }
    .check {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-left: 2px;
      color: rgba(0,0,0,.85);
      cursor: pointer;
      user-select: none;
    }
    .check input { width: 15px; height: 15px; accent-color: #1677FF; }
    .btn {
      height: 34px;
      border-radius: 4px;
      padding: 0 16px;
      cursor: pointer;
      font-size: 14px;
      border: 1px solid #D9D9D9;
      background: #fff;
      color: rgba(0,0,0,.85);
      transition: all .15s;
    }
    .btn:hover { border-color: #1677FF; color: #1677FF; }
    .btn-primary {
      height: 34px;
      border: 1px solid #1677FF;
      background: #1677FF;
      color: #fff;
      border-radius: 4px;
      padding: 0 18px;
      cursor: pointer;
      font-size: 14px;
      transition: all .15s;
    }
    .btn-primary:hover { background: #4096FF; border-color: #4096FF; }

    .table-wrap { overflow: auto; }
    table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      min-width: 1200px;
    }
    thead th {
      text-align: left;
      font-size: 13px;
      color: rgba(0,0,0,.85);
      background: #FAFAFA;
      padding: 12px 14px;
      border-bottom: 1px solid #F0F0F0;
      font-weight: 600;
      white-space: nowrap;
    }
    tbody td {
      padding: 14px;
      border-bottom: 1px solid #F0F0F0;
      vertical-align: middle;
      color: rgba(0,0,0,.85);
      white-space: nowrap;
    }
    tbody tr:hover td { background: #FCFDFF; }
    .link {
      color: #1677FF;
      text-decoration: none;
      margin-right: 14px;
      font-size: 14px;
    }
    .link:hover { text-decoration: underline; }
    .owner-cell {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: rgba(0,0,0,.85);
    }
    .owner-logo {
      width: 16px;
      height: 16px;
      object-fit: contain;
      border-radius: 50%;
    }
    .pagination {
      padding: 14px 18px;
      display: flex;
      justify-content: flex-end;
      align-items: center;
      gap: 8px;
      color: rgba(0,0,0,.65);
      font-size: 13px;
    }
    .page-btn {
      min-width: 28px;
      height: 28px;
      border: 1px solid #D9D9D9;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      background: #fff;
      color: rgba(0,0,0,.65);
      padding: 0 8px;
    }
    .page-btn.active {
      border-color: #1677FF;
      color: #1677FF;
      background: rgba(22,119,255,.06);
    }