*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;background:#f2f2f2;min-height:100vh;padding:10px}.container{max-width:1400px;margin:0 auto}.header{text-align:center;color:#333333;margin-bottom:20px;padding:20px 0;border-bottom:1px solid #e6e6e6}.header h1{font-size:clamp(22px,4vw,28px);margin-bottom:8px;font-weight:500;color:#393D49}.header p{font-size:14px;color:#999999}.main-card{background:#ffffff;border-radius:2px;padding:20px;box-shadow:0 2px 4px rgba(0,0,0,0.12),0 0 6px rgba(0,0,0,0.04);border:1px solid #e6e6e6}.input-section{display:grid;grid-template-columns:2fr 1fr 1fr;gap:15px;margin-bottom:20px}.input-group{display:flex;flex-direction:column}.input-group label{font-size:14px;font-weight:600;color:#333;margin-bottom:8px}.input-group input{padding:9px 15px;border:1px solid #e6e6e6;border-radius:2px;font-size:14px;transition:all 0.3s;background:#fff;color:#333}.input-group input:focus{outline:none;border-color:#1E9FFF;box-shadow:0 0 0 2px rgba(30,159,255,0.1)}.input-group input:hover{border-color:#d2d2d2}.tip{font-size:12px;color:#666;margin-top:4px}.btn{width:100%;padding:10px 20px;background:#1E9FFF;color:#ffffff;border:none;border-radius:2px;font-size:14px;font-weight:400;cursor:pointer;transition:all 0.3s;display:inline-block;text-align:center;vertical-align:middle;touch-action:manipulation;user-select:none}@media (min-width:769px){.btn:hover:not(:disabled){background:#0097E6;opacity:0.9}}@media (max-width:768px){.btn:active:not(:disabled){transform:scale(0.97);transition:transform 0.05s}}.btn:active:not(:disabled){background:#0097E6;opacity:0.8}.btn:disabled{background:#C9C9C9;cursor:not-allowed;opacity:0.6}.btn-secondary{background:#5FB878}@media (min-width:769px){.btn-secondary:hover:not(:disabled){background:#52B870}}.btn-secondary:active:not(:disabled){background:#4CAF50}.progress{display:none;margin:20px 0}.progress.show{display:block}.progress-bar{width:100%;height:28px;background:#F8F8F8;border-radius:2px;overflow:hidden;position:relative;border:1px solid #e6e6e6}.progress-fill{height:100%;background:#1E9FFF;transition:width 0.3s;display:flex;align-items:center;justify-content:center;color:#ffffff;font-size:12px;font-weight:400}.progress-text{margin-top:10px;text-align:center;color:#666;font-size:14px}.results{display:none;margin-top:30px}.results.show{display:block}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:15px;margin-bottom:20px}.stat-card{background:#ffffff;color:#333333;padding:15px;border-radius:2px;text-align:center;border:1px solid #e6e6e6;box-shadow:0 1px 2px rgba(0,0,0,0.05);transition:all 0.3s}@media (min-width:769px){.stat-card:hover{box-shadow:0 2px 4px rgba(0,0,0,0.1)}}@media (max-width:768px){.stat-card:active{transform:scale(0.98);transition:transform 0.05s}}.stat-value{font-size:28px;font-weight:500;margin-bottom:5px;color:#1E9FFF}.stat-label{font-size:12px;color:#999999}.table-container{max-height:600px;overflow-x:auto;overflow-y:auto;border:1px solid #e6e6e6;border-radius:2px;background:#fff;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;min-width:800px}thead{position:sticky;top:0;background:#F8F8F8;z-index:10}th{padding:10px 12px;text-align:left;font-weight:500;color:#333;border-bottom:1px solid #e6e6e6;font-size:13px;white-space:nowrap}td{padding:10px 12px;border-bottom:1px solid #f5f5f5;font-size:13px;word-break:break-word}tbody tr:hover{background:#F8F8F8}tbody tr:last-child td{border-bottom:none}.source-badge{display:inline-block;padding:2px 8px;border-radius:2px;font-size:12px;font-weight:400;border:1px solid;line-height:1.5}.source-baidu{background:#E8F4FD;color:#1E9FFF;border-color:#1E9FFF}.source-360{background:#FFF4E6;color:#FFB800;border-color:#FFB800}.source-bing{background:#E6F7F5;color:#5FB878;border-color:#5FB878}.level-badge{display:inline-block;padding:2px 8px;border-radius:2px;font-size:12px;background:#F8F8F8;color:#666666;border:1px solid #e6e6e6;line-height:1.5}.warning{background:#F8F8F8;border-left:3px solid #1E9FFF;padding:12px 15px;border-radius:2px;margin-bottom:15px;font-size:13px;color:#333333;line-height:1.6;word-break:break-word}.filter-section{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:15px;margin-bottom:20px;align-items:end}.filter-group{display:flex;flex-direction:column}.filter-group select{padding:9px 15px;border:1px solid #e6e6e6;border-radius:2px;font-size:14px;background:#ffffff;color:#333;transition:all 0.3s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:35px}.filter-group select:focus{outline:none;border-color:#1E9FFF;box-shadow:0 0 0 2px rgba(30,159,255,0.1)}.filter-group select:hover{border-color:#d2d2d2}.search-box{position:relative}.search-box input{padding:9px 15px 9px 35px;border:1px solid #e6e6e6;border-radius:2px;font-size:14px;width:100%;transition:all 0.3s}.search-box input:focus{outline:none;border-color:#1E9FFF;box-shadow:0 0 0 2px rgba(30,159,255,0.1)}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#666}.btn-small{padding:12px 20px;font-size:14px;width:auto}.btn-group{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.quality-badge{display:inline-block;padding:2px 8px;border-radius:2px;font-size:12px;font-weight:400;line-height:1.5}.quality-high{background:#5FB878;color:#ffffff}.quality-medium{background:#FFB800;color:#ffffff}.quality-low{background:#F8F8F8;color:#999999;border:1px solid #e6e6e6}.keyword-type{display:inline-block;padding:1px 6px;font-size:11px;margin-left:5px;background:#E8F4FD;color:#1E9FFF;border-radius:2px;line-height:1.5}.stats{grid-template-columns:repeat(7,1fr)}.action-buttons{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}.btn-info{background:#1E9FFF}.btn-warning{background:#FFB800}.btn-small{padding:8px 15px;font-size:12px;width:auto;min-width:80px}.checkbox-cell{text-align:center}.input-group input[type="checkbox"]{width:18px;height:18px;margin-right:8px;cursor:pointer;accent-color:#1E9FFF}.input-group label{display:flex;align-items:center;cursor:pointer}.selected-count{margin-left:10px;color:#999;font-size:13px}.sortable{cursor:pointer;user-select:none}.sortable:hover{background:#f0f0f0}.sort-icon{margin-left:5px;font-size:12px}@media screen and (min-width:769px) and (max-width:1024px){.input-section{grid-template-columns:2fr 1fr}.filter-section{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(4,1fr)}}@media screen and (max-width:768px){body{padding:5px}.header{padding:15px 0;margin-bottom:15px}.header h1{font-size:22px}.header p{font-size:12px}.main-card{padding:15px}.input-section{grid-template-columns:1fr;gap:12px}.input-group label{font-size:13px}.input-group input{padding:12px;font-size:16px}.btn{padding:12px 20px;font-size:14px;min-height:44px}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:12px}.stat-value{font-size:24px}.stat-label{font-size:11px}.filter-section{grid-template-columns:1fr;gap:12px}.filter-group select{padding:12px;padding-right:35px;font-size:16px;min-height:44px}.search-box input{padding:12px 12px 12px 35px;font-size:16px;min-height:44px}.btn-group{flex-direction:column;gap:8px}.action-buttons{flex-direction:column;gap:8px}.btn-small{width:100%;padding:10px 15px;min-height:40px}.table-container{max-height:500px;overflow-x:auto}table{min-width:700px}th,td{padding:8px 10px;font-size:12px}.warning{padding:10px 12px;font-size:12px}.selected-count{display:block;margin:10px 0 0 0;text-align:center;font-size:12px}}@media screen and (max-width:550px){.header h1{font-size:18px}.header p{font-size:11px}.main-card{padding:12px}.stats{grid-template-columns:1fr;gap:8px}.stat-card{padding:10px;display:flex;justify-content:space-between;align-items:center;text-align:left}.stat-value{font-size:20px;margin-bottom:0}.stat-label{font-size:12px}.btn-group{gap:6px}.btn-small{padding:9px 12px;font-size:12px}.warning{font-size:11px}}@media screen and (max-width:400px){.header h1{font-size:16px}.main-card{padding:10px}.input-group input,.filter-group select,.search-box input{padding:10px;font-size:16px}th,td{padding:6px 8px;font-size:11px}.source-badge,.level-badge,.quality-badge{padding:1px 6px;font-size:10px}}@media screen and (max-width:768px) and (orientation:landscape){.input-section{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:repeat(4,1fr)}.filter-section{grid-template-columns:repeat(2,1fr)}.btn-group{flex-direction:row;flex-wrap:wrap}.btn-small{width:auto;flex:1}.table-container{max-height:400px}}@media (hover:none) and (pointer:coarse){.btn{padding:12px 20px;min-height:44px}.btn-small{min-height:40px}.input-group input,.filter-group select,.search-box input{min-height:44px;padding:12px 15px}tbody tr{min-height:44px}.sortable,.stat-card,.btn{-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(0.97)}}