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12px;border-radius:6px;background:var(--accent-blue);color:#fff;font-weight:600;text-decoration:none;transition:background .15s ease,transform .15s ease}.lu-links a:hover{background:#1d4ed8}.lu-arch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;padding:10px}.lu-arch-item{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;text-decoration:none;color:var(--text-primary)}.lu-arch-item:hover{border-color:var(--accent-blue);background:var(--hover-bg)}.lu-arch-date{font-size:13px;font-weight:500;font-variant-numeric:tabular-nums}.lu-arch-week{font-size:12px;color:var(--text-secondary)}.lu-arch-arrow{margin-left:auto;font-size:12px;color:var(--text-secondary)}.lu-arch-empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:56px 24px;background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:8px;text-align:center}.lu-arch-empty svg{width:36px;height:36px;color:var(--text-muted);opacity:.6}.lu-arch-empty p{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.7}.ladder-group-summary{display:flex;align-items:center;gap:16px;padding:10px 12px;font-size:12px;color:var(--text-secondary);background:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.ladder-group-summary-title{font-weight:600;font-size:13px;color:var(--text-primary)}.ladder-group-summary-cell b{font-family:var(--font-mono);font-weight:600;color:var(--text-primary);margin-left:3px}.ladder-group-pager{margin-left:auto;display:flex;align-items:center;gap:2px}.ladder-group-page-date{min-width:42px;text-align:center;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.ladder-group-page-nav{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:4px;font-size:14px;line-height:1;color:var(--text-secondary);text-decoration:none;transition:background .12s ease,color .12s ease}.ladder-group-page-nav:hover{background:#58a6ff14;color:var(--accent-blue)}.lu-asof-badge{display:inline-flex;align-items:center;margin-right:6px;padding:1px 6px;border-radius:999px;background:var(--bg-tertiary);border:1px solid var(--border-color);font-size:11px;font-weight:500;color:var(--text-secondary);font-family:var(--font-mono, monospace);vertical-align:1px;white-space:nowrap}.ladder-group-empty{padding:14px 10px;font-size:11px;color:var(--text-muted);text-align:center}.ladder-group-block{margin-bottom:8px}.ladder-group-head{display:flex;align-items:center;gap:10px;padding:7px 10px;font-size:12px;color:var(--text-secondary);background:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.ladder-group-name{font-weight:600;font-size:12px;color:var(--accent-blue);border-left:3px solid var(--accent-blue);background:#58a6ff1a;padding:3px 8px;border-radius:2px;white-space:nowrap}.ladder-group-count{font-size:12px;font-weight:500;color:var(--text-secondary)}.ladder-group-stat{font-size:12px;color:var(--text-muted)}.ladder-group-stat b{font-family:var(--font-mono);font-weight:600;color:var(--text-secondary);margin-left:2px}.lu-list-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.stock-list__item.ladder-group-item,.ladder-group-head-row{display:grid;grid-template-columns:34px 68px 32px 58px 50px 112px 58px 64px 58px 58px 58px minmax(120px,1fr);column-gap:4px;padding:2px 10px}.stock-list__item.ladder-group-item>:nth-child(7),.ladder-group-head-row>:nth-child(7){display:none}.ladder-group-head-row,.ladder-group-block{min-width:860px}.stock-list__item.ladder-group-item{border-bottom:1px solid var(--border-color);border-radius:0;font-size:11px}.ladder-group-head-row{font-size:12px;color:var(--text-muted);background:var(--bg-tertiary);border-bottom:1px solid var(--border-color);font-weight:500}.ladder-group-th{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}.ladder-group-th.is-sortable{position:relative;cursor:pointer;padding-bottom:6px;transition:color .12s}.ladder-group-th.is-sortable:hover{color:var(--text-secondary)}.ladder-group-th.is-sortable:after{content:"";position:absolute;left:50%;bottom:1px;transform:translate(-50%);width:0;height:0;border-width:0 3px;border-style:solid;border-color:transparent;opacity:0;transition:opacity 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1 auto}.ladder-group-stock-name.gem-name{color:var(--gem-blue)}.ladder-group-stock-name.star-name{color:var(--star-orange)}.ladder-group-stock-name.bj-name{color:var(--bj-yellow)}.ladder-group-time{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);text-align:center;font-variant-numeric:tabular-nums;white-space:nowrap}.ladder-yizi-mark{display:inline-flex;align-items:center;font-size:9px;font-weight:600;padding:0 3px;margin-left:2px;color:#fff;background:#ef4444;border-radius:2px;line-height:1.5;letter-spacing:.3px}.ladder-t-mark{display:inline-flex;align-items:center;font-size:9px;font-weight:600;padding:0 3px;margin-left:2px;color:#fff;background:#f97316;border-radius:2px;line-height:1.5;letter-spacing:.3px}.ladder-spark-zdf{position:absolute;right:1px;bottom:0;z-index:1;font-family:var(--font-mono);font-size:9px;line-height:1;font-weight:500;color:var(--text-secondary);white-space:nowrap;pointer-events:none}.ladder-spark-zdf.up{color:var(--color-up)}.ladder-spark-zdf.down{color:var(--color-down)}.ladder-spark-zdf.surge{color:var(--color-surge);font-weight:600}.ladder-group-num{font-family:var(--font-mono);font-size:11px;text-align:center;color:var(--text-secondary);font-variant-numeric:tabular-nums;white-space:nowrap}.ladder-group-reason-cell{display:flex;align-items:center;min-width:0;padding-left:10px;overflow:hidden}.ladder-group-reason{color:var(--text-secondary);font-size:11px;line-height:1.5;overflow-wrap:anywhere;min-width:0;flex:0 1 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8px;font-size:10px;line-height:1.4;white-space:nowrap;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 4px 12px var(--shadow-color);pointer-events:none}.ladder-spark-hover-time{font-family:var(--font-mono);color:var(--text-secondary)}.ladder-spark-hover-name{font-weight:500}.ladder-spark-hover-day{color:var(--accent-blue)}.ladder-spark-hover-zdf{font-family:var(--font-mono)}@media(max-width:767px){.lu-page{padding:60px 8px 32px}.ladder-group-summary{flex-wrap:wrap;gap:8px 12px}.lu-guide__grid{grid-template-columns:1fr}.ladder-group-head{flex-wrap:wrap;gap:6px 10px}}