.download-channel {
      text-align: center;
      padding-bottom: 50px;
    }

    .el-radio.is-bordered.el-radio--large .el-radio__label {
      font-size: 18px !important;
      color: #303133;
    }

    .el-radio.is-bordered.is-checked {
      border-width: 2px;
    }

    .el-radio.el-radio--large {
      height: 50px !important;
      padding: 0 80px 0 12px !important;
    }

    .el-radio__input.is-checked+.el-radio__label {
      font-weight: bold !important;
    }

    .pointer {
      cursor: pointer;
    }

    .download-card {
      min-height: 260px;
      padding-bottom: 28px;
    }

    .download-card-tip {
      margin: 16px 24px 0;
      min-height: 22px;
      color: #E6A23C;
      font-style: italic;
      font-size: 14px;
      line-height: 22px;
      text-align: center;
    }

    .download-helper-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: calc(100% - 48px);
      margin: 12px 24px 0;
      padding: 12px 14px;
      border: 1px solid rgba(98, 106, 239, 0.16);
      border-radius: 12px;
      background: rgba(98, 106, 239, 0.08);
      font: inherit;
      text-align: left;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .download-helper-card:hover {
      background: rgba(98, 106, 239, 0.12);
      transform: translateY(-1px);
    }

    .download-helper-card:focus-visible {
      outline: 2px solid rgba(98, 106, 239, 0.45);
      outline-offset: 3px;
    }

    .download-helper-card__title {
      color: #303133;
      font-size: 15px;
      font-weight: 700;
      line-height: 20px;
    }

    .download-helper-card__desc {
      margin-top: 4px;
      color: #7a8194;
      font-size: 12px;
      line-height: 18px;
    }

    .download-helper-card__arrow {
      margin-left: 12px;
      color: #626aef;
      font-size: 18px;
      font-weight: 700;
      transition: transform 0.2s ease;
    }

    .download-helper-card:hover .download-helper-card__arrow {
      transform: translateX(2px);
    }

    @media (max-width: 767px) {
      .download-platform-row {
        display: block !important;
      }

      .download-platform-col {
        width: 100% !important;
      }

      .download-card .feabox__content {
        gap: 12px;
        justify-content: center !important;
        flex-wrap: wrap;
      }
    }
  

    .dcc-shell {
      background: transparent;
      padding-top: 24px;
      padding-bottom: 56px;
    }
    .dcc-max {
      max-width: 1200px;
      padding-left: 24px;
      padding-right: 24px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: content-box;
    }
    .dcc-breadcrumb { font-size: 14px; color: #575d6f; }
    .dcc-breadcrumb a {
      color: #575d6f;
      text-decoration: none;
      border-bottom: 1px solid transparent;
    }
    .dcc-breadcrumb a:hover { border-color: #626aef; color: #303133; }
    .dcc-breadcrumb a:focus-visible {
      outline: 2px solid #626aef;
      outline-offset: 2px;
    }
    .dcc-crumbsep { margin: 0 8px; color: #9aa1b2; }
    .dcc-crumb-current { color: #1f2430; font-weight: 600; }
    .mb-08 { margin-bottom: 8px; }
    .mb-16 { margin-bottom: 16px; }
    .mb-24 { margin-bottom: 24px; }
    .mb-32 { margin-bottom: 32px; }
    .mb-48 { margin-bottom: 36px; }
    .dcc-h1 {
      font-size: clamp(24px, 3.4vw, 32px);
      color: #1f2430;
      margin: 0;
      font-weight: 800;
    }
    .dcc-lead {
      font-size: 15px;
      color: #4b5162;
      line-height: 1.6;
      max-width: 620px;
      margin-left: auto;
      margin-right: auto;
    }
    .dcc-h2 { font-size: 20px; color: #1f2430; margin: 0; font-weight: 700; }
    .dcc-sub { font-size: 14px; color: #7a8194; line-height: 1.5; }
    .dcc-alert-body {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }
    .dcc-alert-retry { min-height: 36px; margin-left: auto; }
    .dcc-grid {
      display: grid;
      gap: 18px;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    @media (max-width: 1199px) {
      .dcc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 767px) {
      .dcc-grid { grid-template-columns: 1fr; }
    }
    .dcc-card {
      border: 1px solid #c7cfdd;
      border-radius: 12px;
      padding: 20px;
      background: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .dcc-card:hover {
      border-color: #afb8cb;
      box-shadow: 0 4px 16px rgba(31, 36, 48, 0.06);
    }
    .dcc-card-head {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 6px;
    }
    .dcc-ico-wrap {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      border-radius: 10px;
      background: #eef1f8;
      border: 1px solid #cfd6e6;
    }
    .dcc-platform-fa {
      width: 1em;
      height: 1em;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      color: #626aef;
      line-height: 1;
      vertical-align: middle;
    }
    .dcc-platform-fa::before {
      display: block;
      line-height: 1;
    }
    .dcc-platform-fa.icon-windows { color: #2f7df6; }
    .dcc-platform-fa.icon-mac { color: #1f2430; }
    .dcc-platform-fa.icon-android { color: #16a34a; }
    .dcc-platform-fa.icon-phone { color: #7c3aed; }
    .dcc-platform-fa.icon-download { color: #626aef; }
    .dcc-card-title { font-size: 17px; font-weight: 700; color: #303133; margin: 0 0 6px; }
    .dcc-meta { font-size: 13px; line-height: 1.4; }
    .dcc-badge {
      display: inline-block;
      margin-left: 8px;
      padding: 2px 10px;
      border-radius: 999px;
      font-size: 12px;
      border: 1px solid #cfd4e2;
      color: #575d6f;
      background: #f7f8fb;
      vertical-align: middle;
    }
    .dcc-badge--windows {
      color: #1f5ac7;
      border-color: #bfd3fc;
      background: #edf3ff;
    }
    .dcc-badge--mac {
      color: #111827;
      border-color: #d1d5db;
      background: #f3f4f6;
    }
    .dcc-badge--android {
      color: #166534;
      border-color: #bbf7d0;
      background: #ecfdf3;
    }
    .dcc-badge--ios {
      color: #6d28d9;
      border-color: #ddd6fe;
      background: #f5f3ff;
    }
    .dcc-badge--cross {
      color: #4b5563;
      border-color: #d1d5db;
      background: #f9fafb;
    }
    .dcc-desc {
      margin: 0;
      color: #4b5162;
      font-size: 15px;
      line-height: 1.45;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      min-height: 3em;
    }
    .dcc-card-meta-block { min-width: 0; flex: 1; }
    .dcc-download-a {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      align-self: flex-start;
      min-height: 44px;
      text-decoration: none;
    }
    .dcc-download-a:focus-visible,
    .dcc-download-a:focus {
      outline: 2px solid #626aef;
      outline-offset: 2px;
    }
    @media (max-width: 767px) {
      .dcc-download-a { width: 100%; align-self: stretch; }
      .dcc-shell {
        padding-top: 16px;
        padding-bottom: 36px;
      }
      .dcc-card {
        padding: 16px;
      }
    }
    .dcc-empty {
      border: 1px dashed #cfd4e2;
      border-radius: 12px;
      padding: 48px 24px;
      text-align: center;
      background: #fafbff;
    }
    .dcc-empty-ico {
      font-size: 40px;
      color: #626aef;
      margin-bottom: 16px;
    }
    .dcc-empty-title {
      font-size: 18px;
      font-weight: 700;
      color: #303133;
      margin: 0 0 8px;
    }
    .dcc-empty-desc {
      font-size: 16px;
      color: #575d6f;
      margin: 0 0 24px;
    }
    .dcc-skel {
      border: 1px solid #e6e9f2;
      border-radius: 12px;
      padding: 24px;
      background: #fafbff;
      animation: dcc-pulse 1.2s ease-in-out infinite alternate;
    }
    @keyframes dcc-pulse {
      from { opacity: 0.7; }
      to { opacity: 1; }
    }
    .dcc-skel-ico {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #e6e9f2;
      margin-bottom: 16px;
    }
    .dcc-skel-line {
      height: 12px;
      border-radius: 6px;
      background: #e6e9f2;
      margin-bottom: 10px;
    }
    .dcc-skel-line.wide { width: 70%; }
    .dcc-skel-btn {
      height: 40px;
      width: 104px;
      border-radius: 20px;
      background: #dfe3ef;
      margin-top: 16px;
    }