.recommend-page{min-height:calc(100vh - 84px);background:linear-gradient(145deg,#f7fbff,#f4f7fb 46%,#eef5ff)}.recommend-page .recommend-layout{margin:0!important}.recommend-page .ios-card{background:hsla(0,0%,100%,.92);border:1px solid rgba(64,158,255,.12);border-radius:24px;-webkit-box-shadow:0 18px 46px rgba(25,73,128,.1);box-shadow:0 18px 46px rgba(25,73,128,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.recommend-page .detail-card,.recommend-page .tree-card{min-height:calc(100vh - 128px);padding:18px}.recommend-page .custom-tree-node,.recommend-page .detail-hero,.recommend-page .node-main,.recommend-page .panel-header,.recommend-page .tree-toolbar{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.recommend-page .detail-hero,.recommend-page .panel-header,.recommend-page .tree-toolbar{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:12px}.recommend-page .panel-title{color:#1f2d3d;font-size:20px;font-weight:700;letter-spacing:.5px}.recommend-page .breadcrumb-text,.recommend-page .detail-desc,.recommend-page .empty-desc,.recommend-page .form-tip,.recommend-page .panel-subtitle{color:#7a8ca5;font-size:13px;line-height:1.7}.recommend-page .subject-form{margin-top:18px}.recommend-page .subject-form .el-cascader{width:100%}.recommend-page .tree-toolbar{margin:8px 0 16px}.recommend-page .tree-toolbar .el-input{-webkit-box-flex:1;-ms-flex:1;flex:1}.recommend-page .tree-box{height:calc(100vh - 300px);min-height:420px;overflow-y:auto;padding-right:4px}.recommend-page .tree-box::-webkit-scrollbar{width:0}.recommend-page .el-tree{background:transparent}.recommend-page .el-tree-node__content{height:42px;border-radius:14px;margin:4px 0}.recommend-page .el-tree--highlight-current .el-tree-node.is-current>.el-tree-node__content,.recommend-page .el-tree-node__content:hover{background:#ecf5ff}.recommend-page .custom-tree-node{width:100%;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding-right:8px}.recommend-page .node-main{min-width:0;gap:7px;color:#263445}.recommend-page .node-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recommend-page .node-actions{display:none;white-space:nowrap}.recommend-page .el-tree-node__content:hover .node-actions{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex}.recommend-page .danger-text{color:#f56c6c}.recommend-page .detail-hero{min-height:118px;padding:24px;border-radius:22px;background:linear-gradient(135deg,#409eff,#66b1ff 55%,#a0cfff);color:#fff}.recommend-page .detail-hero .breadcrumb-text,.recommend-page .detail-hero .detail-desc{color:hsla(0,0%,100%,.86)}.recommend-page .detail-title{margin:5px 0;font-size:28px;font-weight:800}.recommend-page .metric-row{margin-top:16px}.recommend-page .metric-card{margin-bottom:14px;padding:18px;border-radius:20px;color:#fff;-webkit-box-shadow:0 12px 28px rgba(64,158,255,.14);box-shadow:0 12px 28px rgba(64,158,255,.14)}.recommend-page .metric-card.blue{background:linear-gradient(135deg,#409eff,#79bbff)}.recommend-page .metric-card.green{background:linear-gradient(135deg,#35c08d,#8ee6bf)}.recommend-page .metric-card.orange{background:linear-gradient(135deg,#f5a623,#ffd180)}.recommend-page .metric-label{opacity:.9;font-size:13px}.recommend-page .metric-value{margin-top:8px;font-size:26px;font-weight:800}.recommend-page .readonly-info{display:grid;grid-template-columns:140px 1fr;gap:12px;margin-top:8px}.recommend-page .info-item{min-height:70px;padding:14px 16px;border-radius:18px;background:#f7fbff;border:1px solid #e6f1ff}.recommend-page .info-item span{display:block;color:#7a8ca5;font-size:13px}.recommend-page .info-item strong{display:block;margin-top:8px;color:#263445;font-size:15px;line-height:1.5;word-break:break-all}.recommend-page .detail-form{margin-top:10px;padding:18px 8px 0}.recommend-page .detail-form .el-cascader{width:100%}.recommend-page .selected-knowledge{margin:0 8px 0 118px;padding:14px;border-radius:18px;background:#fbfdff;border:1px solid #e6f1ff}.recommend-page .selected-knowledge .el-table{border-radius:12px;overflow:hidden}.recommend-page .selected-title{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:10px;color:#263445;font-size:15px;font-weight:700}.recommend-page .empty-detail,.recommend-page .selected-title{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.recommend-page .empty-detail{height:calc(100vh - 164px);min-height:520px;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;text-align:center}.recommend-page .empty-icon{width:96px;height:96px;line-height:96px;border-radius:30px;background:#ecf5ff;color:#409eff;font-size:42px}.recommend-page .empty-title{margin-top:18px;color:#1f2d3d;font-size:22px;font-weight:700}.recommend-page .empty-desc{max-width:460px;margin-top:10px}@media screen and (max-width:992px){.recommend-page .recommend-right{margin-top:18px}.recommend-page .detail-card,.recommend-page .tree-card{min-height:auto}.recommend-page .empty-detail,.recommend-page .tree-box{min-height:360px;height:auto}.recommend-page .readonly-info{grid-template-columns:1fr}}