:root {
        --primary: #007bff;
        --primary-hover: #0069d9;
        --primary-dark: #0062cc;
        --gray-bg: #f8f9fa;
        --text-color: #333;
        --muted: #6c757d;
        --border-soft: #f0f0f0;
        --radius-sm: 4px;
        --radius-md: 8px;
        --shadow-soft: 0 3px 10px rgba(0, 0, 0, 0.03);
      }

      /* 全局样式 */
      body {
        background-color: var(--gray-bg);
        padding: 0;
        margin: 0;
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
      }

      .container {
        max-width: 100%;
        padding: 15px;
      }

      .header-title {
        text-align: center;
        color: var(--primary);
        margin-bottom: 20px;
        font-weight: 600;
      }

      /* 卡片样式 */
      .layui-card {
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-soft);
        border: none;
      }

      .layui-card-header {
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        padding: 15px 20px;
        font-weight: 500;
      }

      .layui-card-body {
        padding: 20px;
      }

      /* 步骤样式 */
      .step-container {
        margin-bottom: 30px;
      }

      .step-title {
        font-size: 18px;
        font-weight: 600;
        border-bottom: 1px solid var(--border-soft);
        padding-bottom: 12px;
        margin-bottom: 20px;
        color: var(--primary);
        display: flex;
        align-items: center;
        gap: 8px;
      }

      .step-title .layui-badge {
        margin-right: 2px;
      }

      .section-gap {
        margin-top: 20px;
      }

      .view-toggle-group {
        margin-bottom: 10px;
      }

      .form-actions {
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .layui-input-block.form-actions {
        margin-left: 0;
      }

      .form-actions.space-between {
        justify-content: space-between;
      }

      .form-actions.end {
        justify-content: flex-end;
      }

      .form-step {
        display: none;
      }

      .form-step.active {
        display: block;
        animation: fadeIn 0.5s;
      }

      /* 通用工具类 */
      .text-center {
        text-align: center;
      }

      .p-30y {
        padding: 30px 0;
      }

      .mb-15 {
        margin-bottom: 15px;
      }

      .icon-loading-lg {
        font-size: 30px !important;
      }

      .minh-100 {
        min-height: 100px;
      }

      /* 二维码与提取样式 */
      .extract-method-selector {
        margin-bottom: 15px;
        text-align: center;
      }

      .scan-area {
        display: block;
      }

      .manual-area {
        display: none;
      }

      .qrcode-area {
        display: none;
      }

      .qrcode-img-wrap {
        text-align: center;
        margin: 0 auto 15px auto;
        max-width: 220px;
        padding: 20px;
        background: #fff;
        border-radius: 10px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
      }

      .qrcode-img {
        width: 180px;
        height: 180px;
        margin: 0 auto;
        display: block;
      }

      .qrcode-status {
        text-align: center;
        margin-bottom: 15px;
        clear: both;
        height: auto;
        overflow: visible;
      }

      .qrcode-status .qrcode-status-badge {
        padding: 0 10px;
        font-size: 14px;
      }

      .qrcode-action {
        text-align: center;
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
          transform: translateY(10px);
        }

        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      /* 通道列表样式 */
      .channel-container {
        height: 450px;
        overflow-y: auto;
        padding: 15px;
        border-radius: var(--radius-md);
        position: relative;
        background-color: #f8f8f8 !important;
        border: 1px solid #eee;
      }

      .channel-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
      }

      /* 修复网格最后一个元素大小问题 */
      .channel-grid::after {
        content: "";
        grid-column: span 1;
        visibility: hidden;
      }

      /* 确保最后行的卡片大小一致 */
      @media (min-width: 768px) {
        .channel-grid::after {
          content: "";
          flex: auto;
        }

        .channel-grid {
          grid-auto-rows: 1fr;
        }
      }

      .channel-list .channel-item {
        margin-bottom: 10px;
      }

      .channel-item {
        cursor: pointer;
        position: relative;
        transition: all 0.3s;
        overflow: hidden;
        border-radius: 8px;
        height: 100%;
        /* 确保所有卡片高度一致 */
      }

      .channel-item:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      }

      .channel-item.selected {
        border: 2px solid #007bff !important;
        background-color: #f0f7ff;
      }

      .channel-item.selected::after {
        content: "\2713";
        position: absolute;
        right: 0;
        top: 0;
        background-color: #007bff;
        color: #fff;
        padding: 2px 8px;
        font-size: 12px;
        border-bottom-left-radius: 8px;
      }

      .channel-item .layui-card-body {
        padding: 10px;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 70px;
      }

      .channel-item .channel-icon {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        min-width: 40px;
        /* 防止在flex布局中被压缩 */
        min-height: 40px;
        /* 防止在flex布局中被压缩 */
        border-radius: 50%;
        background-color: #f0f0f0;
        overflow: hidden;
        flex-shrink: 0;
        /* 防止被压缩 */
      }

      .channel-item .channel-icon img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
      }

      .channel-item .channel-name {
        font-weight: 500;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        width: 100%;
        font-size: 13px;
      }

      .channel-item .channel-badge {
        position: absolute;
        top: 5px;
        left: 5px;
        font-size: 10px;
        padding: 2px 7px;
        border-radius: 12px;
        background-color: #ffc107;
        color: #fff;
        font-weight: bold;
        opacity: 0.8;
      }

      /* 空状态样式 */
      .empty-state {
        text-align: center;
        padding: 40px 0;
        color: #6c757d;
      }

      .empty-state .layui-icon {
        font-size: 50px;
        margin-bottom: 10px;
        color: #d9d9d9;
      }

      .empty-state .empty-text {
        font-size: 14px;
      }

      /* 加载样式 */
      .loading-container {
        text-align: center;
        padding: 40px 0;
      }

      .loading-icon {
        animation: rotate 1.5s linear infinite;
        font-size: 40px !important;
        color: #007bff;
        margin-bottom: 15px;
      }

      .loading-text {
        color: #6c757d;
      }

      /* 视图切换按钮 */
      .view-toggle-btn {
        transition: all 0.3s;
        margin-right: 5px;
      }

      .view-toggle-btn.active {
        color: #fff !important;
        background-color: #007bff !important;
        border-color: #007bff !important;
      }

      /* 自适应调整 */
      @media screen and (max-width: 768px) {
        .channel-grid {
          grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
          gap: 8px;
        }

        .channel-item .layui-card-body {
          height: 60px;
          padding: 8px 5px;
        }

        .channel-container {
          height: 360px;
        }
      }

      @media screen and (max-width: 480px) {
        .channel-grid {
          grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
          gap: 6px;
        }
      }

      /* 分页样式 */
      .page-container {
        text-align: center;
        margin-top: 15px;
      }

      /* 扫码区域样式 */
      .scan-container {
        text-align: center;
        margin: 30px 0;
      }

      #qrcode {
        display: inline-block;
        margin: 0 auto;
        padding: 15px;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      }

      /* 完成步骤样式 */
      .success-icon {
        font-size: 60px;
        color: #28a745;
        margin-bottom: 20px;
      }

      .success-message {
        color: #28a745;
        font-size: 18px;
        margin-bottom: 10px;
      }

      /* 搜索框样式 */
      .search-container {
        margin-bottom: 15px;
      }

      .search-bar {
        position: relative;
        margin-bottom: 15px;
      }

      .search-bar .form-control {
        padding-left: 38px;
        height: 40px;
        border-radius: 20px;
        border: 1px solid #ced4da;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
        transition: all 0.3s;
      }

      .search-bar .form-control:focus {
        border-color: #007bff;
        box-shadow: 0 2px 6px rgba(0, 123, 255, 0.1);
      }

      .search-bar .search-icon {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #6c757d;
        font-size: 18px;
      }

      .search-bar .clear-icon {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #6c757d;
        cursor: pointer;
        transition: all 0.3s;
      }

      .search-bar .clear-icon:hover {
        color: #dc3545;
      }

      .channel-count {
        display: inline-block;
        background-color: #e9ecef;
        border-radius: 10px;
        padding: 2px 8px;
        font-size: 12px;
        margin-left: 5px;
      }

      /* 二维码容器样式 */
      .scan-qrcode-container {
        text-align: center;
        padding: 10px;
        border-radius: 8px;
        background-color: #f8f9fa;
        margin-bottom: 15px;
      }

      .scan-qrcode-area {
        margin-bottom: 15px;
      }

      .qrcode-img-container {
        padding: 15px;
        background-color: #fff;
        display: inline-block;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        margin-bottom: 10px;
      }

      .qrcode-status {
        margin: 10px 0;
      }

      /* Bootstrap样式覆盖 */
      .btn-primary {
        background-color: var(--primary);
        border-color: var(--primary);
      }

      .btn-primary:hover {
        background-color: var(--primary-hover);
        border-color: var(--primary-dark);
      }

      .btn-secondary {
        background-color: #6c757d;
        border-color: #6c757d;
      }

      /* Layui Tab 样式美化 */
      .layui-tab-brief > .layui-tab-title .layui-this {
        color: #007bff;
      }

      .layui-tab-brief > .layui-tab-more li.layui-this:after,
      .layui-tab-brief > .layui-tab-title .layui-this:after {
        border-bottom: 2px solid #007bff;
      }

      /* 表单样式美化 */
      .layui-form-item .layui-input-block {
        margin-left: 110px;
      }

      .layui-form-label {
        width: 100px;
      }

      .layui-input,
      .layui-textarea,
      .layui-select {
        border-radius: 4px;
      }

      .layui-input:focus,
      .layui-textarea:focus {
        border-color: #007bff !important;
      }

      /* 修复通道列表布局样式 */
      .channel-list .channel-item .layui-card-body {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        height: auto;
        padding: 12px 15px;
      }

      /* 确保列表视图中的图标也保持圆形 */
      .channel-list .channel-item .channel-icon {
        margin-right: 10px;
        margin-bottom: 0;
        /* 在列表视图中移除底部边距 */
      }

      /* 针对网格视图中的图标样式 */
      .channel-grid .channel-item .layui-card-body {
        padding: 10px;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 80px;
        /* 增加一点高度以适应圆形图标 */
      }

      /* 确保通道列表的布局在不同视图模式下正确显示 */
      #channelList.channel-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
      }

      #channelList.channel-list {
        display: flex;
        flex-direction: column;
      }

      /* 为列表模式添加特殊样式 */
      .channel-list .channel-item {
        width: 100%;
        margin-bottom: 10px;
      }

      .channel-list .channel-item .channel-name {
        text-align: left;
        margin-left: 10px;
        font-weight: 500;
      }

      /* 美化表单样式 */
      /* 表单容器样式 */
      #dynamicFormContainer {
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
        padding: 10px 0;
      }

      /* 表单项标题 */
      .layui-form-item .layui-form-label {
        font-weight: 500;
        color: #333;
        padding: 9px 15px;
        width: 120px;
        background-color: #f9f9f9;
        border-radius: 4px 0 0 4px;
        border-right: 1px solid #eee;
        transition: all 0.3s;
      }

      .layui-form-item .layui-input-block {
        margin-left: 140px;
      }

      /* 输入框样式 */
      .layui-input,
      .layui-textarea,
      .layui-select {
        border-radius: 4px;
        padding: 10px 15px;
        height: auto;
        transition: all 0.3s;
        border-color: #ddd;
      }

      .layui-input:hover,
      .layui-textarea:hover {
        border-color: #bbbbbb;
      }

      .layui-input:focus,
      .layui-textarea:focus {
        border-color: #007bff !important;
        box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
      }

      /* 表单项组样式 */
      .layui-form-item {
        margin-bottom: 20px;
        position: relative;
        background-color: #fff;
        border-radius: 5px;
        transition: all 0.3s;
        padding: 5px;
      }

      .layui-form-item:hover {
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.05);
      }

      /* 下拉框样式 */
      .layui-form-select dl {
        border-radius: 0 0 4px 4px;
        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
      }

      .layui-form-select dl dd.layui-this {
        background-color: #007bff;
      }

      /* 静态文本样式 */
      .layui-form-mid.layui-word-aux {
        padding: 10px 0 !important;
        color: #6c757d;
        font-size: 14px;
      }

      /* 美化扫码容器 */
      .scan-qrcode-container {
        background-color: #f8f9fa;
        border-radius: 10px;
        padding: 15px;
        margin-bottom: 20px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
        transition: all 0.3s;
      }

      .scan-qrcode-container:hover {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
      }

      .qrcode-img-container {
        background-color: #fff;
        border-radius: 10px;
        padding: 20px;
        margin: 0 auto 15px auto;
        display: inline-block;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        max-width: 220px;
      }

      /* 按钮样式 */
      .layui-btn {
        border-radius: 4px;
        font-weight: 500;
        transition: all 0.3s;
      }

      .layui-btn-normal {
        background-color: #007bff;
      }

      .layui-btn-normal:hover {
        background-color: #0069d9;
      }

      .layui-btn-primary {
        border-color: #ddd;
      }

      .layui-btn-primary:hover {
        border-color: #007bff;
        color: #007bff;
      }

      /* 表单内按钮 */
      .get-qrcode-btn {
        padding: 0 20px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      }

      .get-qrcode-btn:hover {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        transform: translateY(-2px);
      }

      /* 状态标签美化 */
      .layui-badge {
        border-radius: 10px;
        padding: 5px 10px;
        font-weight: normal;
      }

      /* 订单号输入容器 */
      .step-container .layui-card-header {
        font-size: 18px;
        font-weight: 600;
        border-bottom: 1px solid #f0f0f0;
        padding-bottom: 15px;
        margin-bottom: 20px;
        color: #007bff;
      }

      #orderNo {
        height: 45px;
        font-size: 16px;
        padding-left: 15px;
        border-radius: 5px;
        transition: all 0.3s;
      }

      #orderNo:focus {
        box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
        border-color: #007bff;
      }

      /* 提取方式选择按钮样式 */
      .extract-method-btn {
        transition: all 0.3s;
      }

      .extract-method-btn.active {
        background-color: #007bff !important;
        color: #fff !important;
        border-color: #007bff !important;
      }

      .extract-method-btn:not(.active):hover {
        border-color: #007bff;
        color: #007bff;
      }

      /* 手动提取区域样式 */
      .extract-manual-area {
        padding: 15px;
        background-color: #f8f9fa;
        border-radius: 8px;
      }

      .manual-ck-input {
        border: 1px solid #ddd;
        transition: all 0.3s;
      }

      .manual-ck-input:focus {
        border-color: #007bff !important;
        box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
      }

      /* 查看教程按钮样式 */
      .view-tutorial-btn {
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      }

      .view-tutorial-btn:hover {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        transform: translateY(-2px);
      }

      /* 禁用状态的输入框样式 */
      .form-field:disabled,
      .layui-input:disabled,
      .layui-textarea:disabled {
        background-color: #f5f5f5 !important;
        cursor: not-allowed !important;
        color: #999 !important;
      }

      /* desc描述信息样式 */
      .layui-word-aux {
        color: #999 !important;
        font-size: 12px !important;
        line-height: 1.5 !important;
        padding-top: 5px !important;
      }

      .layui-form-mid.layui-word-aux {
        padding: 5px 0 0 0 !important;
        margin: 0 !important;
      }