*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{width:100%}.upload-area{text-align:center;cursor:pointer;border:2px dashed #d9d9d9;border-radius:6px;padding:32px;transition:border-color .3s}.upload-area:hover{border-color:#1890ff}.upload-area .upload-icon{color:#1890ff;font-size:32px}.upload-area .upload-text{margin-top:16px;margin-bottom:8px}.upload-area .upload-hint{color:#666;font-size:14px}.selected-file{background-color:#f6ffed;border:1px solid #b7eb8f;border-radius:4px;margin-top:16px;padding:12px}.query-button{width:100%}.status-container{text-align:center;padding:40px}.status-container .loading-text{margin-top:16px}.product-group{margin-bottom:24px}.group-title{padding-bottom:8px;font-size:16px;font-weight:700;display:inline-block}.empty-container{text-align:center;padding:40px}.empty-product{text-align:center;padding:20px}.keyword-list{border-right:1px solid #f0f0f0;width:200px;height:100%;overflow-y:auto}.keyword-item{cursor:pointer;border-bottom:1px solid #f0f0f0;padding:12px 16px;transition:background-color .3s}.keyword-item:hover{background-color:#f5f5f5}.keyword-item.active{background-color:#e6f7ff}.products-layout{gap:24px;height:100%;display:flex}.products-content{flex:1;height:100%;overflow-y:auto}.product-section{background-color:#f0f2f5;flex-direction:column;height:100vh;display:flex}.nav-header{z-index:1000;background-color:#fff;padding:16px 24px;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 8px #0000001a}.nav-header .nav-content{justify-content:space-between;align-items:center;display:flex}.nav-header .nav-title{color:#1890ff;margin:0}.main-content{box-sizing:border-box;flex:1;gap:24px;height:100%;padding:100px 24px 24px;display:flex;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.upload-panel-container{width:30%;min-width:300px;height:100%;overflow-y:auto}.result-panel-container{flex:1;height:100%;overflow-y:auto}