:root{color-scheme:light;--ink:#202738;--muted:#737b8e;--line:#e8eaf1;--accent:#7561d9;--up:#c8586a;--down:#238777}*{box-sizing:border-box}body{margin:0;background:#f7f8fb;color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,summary,a{touch-action:manipulation}button{font:inherit;border:1px solid var(--line);border-radius:12px;padding:9px 15px;background:white;color:var(--muted);cursor:pointer}button:disabled{opacity:.55;cursor:wait}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.shell{max-width:1240px;padding:0 28px;margin:auto}.topbar{display:flex;align-items:center;gap:42px;min-height:90px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:750}.mark{display:grid;place-items:center;background:#ede9fb;color:var(--accent);border-radius:12px;width:38px;height:38px;font-size:18px}.topbar nav{display:flex;gap:30px}.topbar nav a{padding:12px 0;border-bottom:2px solid transparent;color:var(--muted)}.topbar nav a[aria-current=page]{color:var(--ink);border-color:var(--accent)}.topbar button{margin-left:auto}.page-meta{font-size:13px;color:var(--muted);margin:16px 0}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-width:0}.market-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}.indices,.sectors{grid-column:1/-1}h1,h2,h3,p{margin:0}h1,h2{font-size:18px;font-weight:650}h3{font-size:16px}h2 small{font-size:13px;color:var(--muted);font-weight:400;margin-left:8px}.card>h1,.card>h2{margin-bottom:14px}.muted,small,.page-meta{color:var(--muted)}.state{font-size:24px;font-weight:650;margin:8px 0}.pill{display:inline-block;padding:3px 9px;border-radius:8px;background:#f1effb;color:var(--accent);font-size:12px;white-space:nowrap}.pill.stale{color:#9a6b31;background:#fcf4e8}.pill.unknown{color:var(--muted);background:#f0f1f4}.stamp{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.metrics{display:flex;gap:30px;flex-wrap:wrap;margin-top:12px}.metrics b{display:block;font-size:20px;font-weight:600}.metrics small{font-size:13px}.up{color:var(--up)}.down{color:var(--down)}.index-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px}.index-item{min-width:0}.index-item strong{display:block;font-size:21px;margin:8px 0 2px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.index-item .stamp{font-size:12px;gap:5px;margin-top:7px}.index-item h3{font-weight:500;font-size:14px}.sector-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.sector-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #f0f1f5;gap:12px}.sector-row:last-child{border:0}.sector-row b{font-weight:500}.sector-row span{font-variant-numeric:tabular-nums}.method{margin:16px 0;color:var(--muted);font-size:13px}.method summary{cursor:pointer;min-height:30px}.method p{margin:8px 0}.method pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.page-heading{display:flex;gap:12px;align-items:center;margin:18px 0}.page-heading h1{font-size:24px}.observing-title{margin:28px 0 12px}.strategy-list{display:grid;gap:10px}.strategy-row{display:grid;grid-template-columns:minmax(180px,2fr) repeat(4,minmax(90px,1fr));gap:16px;align-items:center;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px;min-width:0}.strategy-row:hover{border-color:#c4bbef}.strategy-row small{display:block;font-size:12px}.strategy-row strong{font-size:18px;font-weight:600}.strategy-row h3{margin:3px 0}.strategy-row .reason{grid-column:1/-1;font-size:13px;color:var(--muted)}.empty{padding:20px 0;color:var(--muted)}.back{display:inline-block;color:var(--muted);margin:10px 0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}.detail-grid .wide{grid-column:1/-1}.detail-grid p{margin-top:8px}.shadow-chart{display:block;width:100%;height:auto;max-height:250px}.shadow-chart text{fill:var(--muted);font-size:11px}.shadow-grid{stroke:var(--line)}.shadow-line{fill:none;stroke:var(--accent);stroke-width:2}.shadow-dot{fill:var(--accent)}.shadow-single h4{margin:0 0 8px;font-size:15px}.shadow-single details{display:none}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}td,th{text-align:left;border-bottom:1px solid var(--line);padding:10px 12px 10px 0;font-weight:400;white-space:nowrap}th{color:var(--muted)}.error{color:#ad5364}footer{padding:18px 0;color:var(--muted);font-size:12px}[hidden]{display:none!important}
.asset-heading{display:flex;align-items:center;gap:22px;margin:26px 0}.asset-heading h1{font-size:24px}.asset-heading label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}select,input{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px;max-width:100%}.asset-series{padding:26px 0 30px;border-top:1px solid var(--line)}.asset-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.asset-title h2{font-size:20px}.asset-identity{font-size:13px;color:var(--muted);margin:8px 0;overflow-wrap:anywhere}.asset-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:18px 0}.asset-ranges{display:flex;gap:5px;flex-wrap:wrap}.asset-ranges button{padding:7px 13px;border:0;background:transparent}.asset-ranges button[aria-pressed=true]{background:#eae5fa;color:#6650b9}.asset-custom{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.asset-custom label{display:grid;gap:4px;font-size:13px;color:var(--muted)}.asset-stats{display:flex;gap:48px;flex-wrap:wrap;margin:16px 0}.asset-stats small{display:block;font-size:13px}.asset-stats b{font-size:23px;font-weight:600}.asset-chart{width:100%;height:auto;max-height:350px;display:block;overflow:visible}.asset-chart line{stroke:var(--line)}.asset-chart polyline{stroke:var(--accent);stroke-width:2;fill:none;vector-effect:non-scaling-stroke}.asset-chart circle{fill:var(--accent)}.asset-chart text{fill:var(--muted);font-size:11px}.asset-series[data-kind=shadow] .asset-chart polyline{stroke:#2a9d8b}.asset-series[data-kind=shadow] .asset-chart circle{fill:#2a9d8b}.asset-empty{color:var(--muted);padding:34px 0;min-height:110px}.asset-note{font-size:13px;color:var(--muted)}.strategy-extra{border-top:1px solid var(--line);padding:20px 0}.strategy-extra summary{cursor:pointer;font-size:15px}.strategy-extra h2,.strategy-extra h3{margin:18px 0 8px}.strategy-extra pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.asset-error{padding:26px 0}.asset-error button{margin-top:12px}.asset-status{font-size:13px;color:var(--muted)}
.asset-series .asset-chart polyline.asset-reference-line,.asset-series[data-kind=shadow] .asset-chart polyline.asset-reference-line{stroke:#b88536;stroke-dasharray:6 4}.asset-series .asset-chart circle.asset-reference-dot,.asset-series[data-kind=shadow] .asset-chart circle.asset-reference-dot{fill:#b88536}.reference-control{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin:12px 0}.reference-control input{width:18px;height:18px;accent-color:#b88536}.reference-legend{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:8px 0}.reference-legend span::before{content:"";display:inline-block;vertical-align:middle;width:24px;border-top:2px solid var(--accent);margin-right:8px}.reference-legend .buy-hold::before{border-color:#b88536;border-top-style:dashed}.baseline-details{margin:20px 0;border-top:1px solid var(--line);padding-top:18px}.baseline-details summary{cursor:pointer}.baseline-details p{margin:8px 0}.baseline-details .table-scroll{margin-top:10px}.baseline-tags{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
@media(max-width:600px){.asset-heading{flex-wrap:wrap;gap:12px;margin:20px 0}.asset-heading h1{font-size:22px}.asset-heading label{order:3;width:100%}.asset-heading select{flex:1;min-width:0}.asset-series{padding:22px 0}.asset-title h2{font-size:18px}.asset-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}.asset-stats b{font-size:20px}.asset-chart{min-height:190px}.asset-custom{width:100%;align-items:end;gap:8px}.asset-custom label{flex:1;min-width:0}.asset-custom input{min-width:0;width:100%;font-size:14px}.asset-custom button{padding:8px}.asset-toolbar{gap:10px}.asset-identity{font-size:13px}}
@media(min-width:1001px){.market-grid .card{padding:18px}.market-grid .card>h1,.market-grid .card>h2{margin-bottom:10px}.market-grid .sector-row{padding:7px 0}.market-grid .state{margin:6px 0}.market-grid .metrics{margin-top:8px}}
@media(max-width:1000px){.index-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.strategy-row{grid-template-columns:2fr 1fr 1fr;gap:12px}.market-grid{grid-template-columns:3fr 2fr}}
@media(max-width:600px){.shell{padding:0 18px}.topbar{min-height:108px;gap:12px;flex-wrap:wrap;padding:14px 0}.brand{font-size:20px}.mark{width:32px;height:32px}.topbar nav{order:3;width:100%;gap:28px}.topbar nav a{padding:4px 0 8px}.topbar button{font-size:13px;padding:8px 12px}.page-meta{margin:12px 0}.market-grid{grid-template-columns:1fr;gap:12px}.card{padding:18px;border-radius:16px}.indices,.sectors{grid-column:auto}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.index-item strong{font-size:22px}.sector-grid{gap:20px}.sector-row{font-size:14px}.metrics{gap:24px}.metrics b{font-size:20px}.detail-grid{grid-template-columns:1fr}.detail-grid .wide{grid-column:auto}.strategy-row{grid-template-columns:1fr 1fr;padding:18px;gap:14px}.strategy-row>div:first-child{grid-column:1/-1}.strategy-row strong{font-size:17px}.page-heading h1{font-size:22px}.state{font-size:23px}}
/* Multi-strategy comparison: history first, independent forward observation below. */
.compare-heading,.compare-section-title{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.compare-heading{margin:22px 0 20px}.compare-heading h1{font-size:30px;letter-spacing:-.7px;margin:6px 0}.compare-heading p,.compare-context,.compare-empty,.compare-blockers,.compare-rules p,.shadow-item p,.legacy-archive p{color:var(--muted);font-size:13px;line-height:1.7}.eyebrow{color:#5b67a8;font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.compare-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:14px}.compare-periods{display:flex;gap:7px;flex-wrap:wrap}.compare-periods button,.compare-custom button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:9px 13px;font-weight:650}.compare-periods button[aria-pressed=true]{background:#252c56;color:#fff;border-color:#252c56}.compare-custom{display:flex;align-items:end;gap:8px}.compare-custom label{font-size:11px;color:var(--muted)}.compare-custom input{display:block;border:1px solid var(--line);border-radius:8px;padding:8px;margin-top:4px;color:var(--ink)}.historical-compare,.shadow-lane,.legacy-archive{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px;margin:14px 0}.compare-section-title{align-items:center}.compare-section-title h2{margin:4px 0 0;font-size:19px}.compare-status{white-space:nowrap;background:#f2f3f8;border-radius:999px;padding:6px 10px;color:#4c5370;font-size:11px;font-weight:700}.compare-context{margin:8px 0 14px}.compare-chart{width:100%;height:auto;min-height:210px;display:block;overflow:visible}.compare-chart line,.compare-chart text,.shadow-chart text{stroke:#dfe2ec;fill:#65708a;font-size:10px}.compare-chart text,.shadow-chart text{stroke:none}.compare-line-ma20,.compare-line-donchian,.shadow-chart polyline{fill:none;stroke-width:2.7;stroke-linejoin:round;stroke-linecap:round}.compare-line-ma20{stroke:#5369d8}.compare-line-donchian{stroke:#df8c36}.compare-line-ma20-dot{fill:#5369d8}.compare-line-donchian-dot{fill:#df8c36}.compare-table-scroll{overflow-x:auto}.compare-table{width:100%;border-collapse:collapse;margin:8px 0 12px;min-width:560px}.compare-table th,.compare-table td{text-align:right;padding:11px 10px;border-bottom:1px solid #eceef3;font-variant-numeric:tabular-nums}.compare-table thead th{font-size:11px;color:var(--muted);font-weight:650}.compare-table tbody th{text-align:left;color:var(--ink);font-size:13px}.compare-table td{font-size:13px;font-weight:700}.compare-rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.compare-rule,.shadow-item,.compare-availability article{border:1px solid #eceef3;border-radius:12px;padding:13px}.compare-rule h3,.shadow-item h3,.compare-availability h3{margin:0 0 6px;font-size:14px}.compare-rule p{margin:0 0 8px}.compare-rule small{color:var(--muted)}.compare-blockers{margin:14px 0}.compare-blockers>p{color:#9b4b31}.compare-availability{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.compare-availability span{color:#8a5c2d;font-size:11px}.compare-availability p{margin:8px 0 0}.shadow-lane{background:#fafbfe}.shadow-item{margin-top:12px;background:#fff}.shadow-chart{width:100%;height:auto;display:block}.shadow-chart polyline{stroke:#738099}.legacy-archive{padding:14px 18px}.legacy-archive summary{font-weight:700;cursor:pointer}.archive-links{display:flex;gap:18px;flex-wrap:wrap}.archive-links a{color:#4f5fbd;text-decoration:none;font-weight:650;font-size:13px}.compare-loading{padding:30px;border:1px solid var(--line);border-radius:14px;color:var(--muted);background:#fff}
@media(max-width:600px){.compare-heading{margin-top:12px}.compare-heading h1{font-size:25px}.compare-toolbar{align-items:stretch;flex-direction:column}.compare-periods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.compare-periods button{padding:10px 7px}.compare-custom{display:grid;grid-template-columns:1fr 1fr}.compare-custom button{grid-column:1/-1}.historical-compare,.shadow-lane{padding:15px 12px}.compare-rules,.compare-availability{grid-template-columns:1fr}.compare-chart{min-height:150px}.compare-context{font-size:12px}.compare-table-scroll{overflow:visible}.compare-trades .compare-table-scroll{overflow-x:auto}.compare-table{min-width:0}.compare-table thead{display:none}.compare-table tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:0 10px;padding:10px 0;border-bottom:1px solid #eceef3}.compare-table tbody th{grid-column:1/-1;padding:5px 4px 9px;border:0}.compare-table tbody td{display:flex;justify-content:space-between;gap:8px;text-align:right;white-space:normal;padding:7px 4px;border:0;font-size:12px}.compare-table tbody td::before{content:attr(data-label);color:var(--muted);font-size:10px;font-weight:500;text-align:left}.compare-legend{gap:10px}}
.compare-detail-link{display:inline-block;margin-top:7px;color:#4f5fbd;font-size:12px;font-weight:650}
.compare-separate-strategy{padding:8px 2px 20px;font-size:12px;color:var(--muted)}.compare-separate-strategy a{color:#4f5fbd}
.compare-trades{margin-top:14px}.compare-trades details{border-top:1px solid #eceef3;padding:11px 0}.compare-trades summary{cursor:pointer;font-weight:650;font-size:13px}.compare-trade-table{min-width:650px}.compare-trade-note{color:var(--muted);font-size:11px;margin:7px 0}
.experiment-picker{border-top:1px solid #eceef3;margin:12px 0 8px;padding:12px 0 4px}.experiment-picker-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.experiment-picker-heading h3{font-size:14px;margin:3px 0}.experiment-picker-heading small{font-size:11px}.experiment-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:9px 0}.experiment-choice{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:3px 8px;padding:10px;border:1px solid #eceef3;border-radius:10px;min-width:0;cursor:pointer}.experiment-choice input{grid-row:span 2;margin:3px 0 0;accent-color:var(--accent)}.experiment-choice span{font-size:12px;font-weight:650;overflow-wrap:anywhere}.experiment-choice small{grid-column:2;color:var(--muted);font-size:10px;line-height:1.45;overflow-wrap:anywhere}.experiment-results:empty{display:none}.experiment-notice{color:#9b6231;font-size:12px;line-height:1.6;margin:7px 0}.experiment-success{color:#56776e}.experiment-notice button{margin-left:5px;padding:3px 8px;font-size:11px}.compare-strategy-line{fill:none;stroke-width:2.7;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}.compare-cost{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.compare-cost select{padding:8px 10px;font-size:12px}
@media(max-width:600px){.experiment-picker{padding-top:10px}.experiment-options{grid-template-columns:1fr;gap:6px}.experiment-choice{padding:9px}.experiment-picker-heading{align-items:flex-start;flex-direction:column;gap:2px}.compare-cost{justify-content:space-between;width:100%}.compare-cost select{flex:1;max-width:65%}}
@media(max-width:600px){.compare-trades .compare-table-scroll{overflow:visible}.compare-trade-table{min-width:0}.compare-trade-table thead{display:none}.compare-trade-table tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:0 8px;padding:8px 0;border-bottom:1px solid #eceef3}.compare-trade-table tbody td{display:flex;justify-content:space-between;gap:6px;text-align:right;white-space:normal;padding:6px 2px;border:0;font-size:11px}.compare-trade-table tbody td::before{content:attr(data-label);color:var(--muted);font-size:9px;font-weight:500;text-align:left}}
.compare-legend{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin:6px 0}.compare-legend span{display:flex;align-items:center;gap:6px}.compare-legend i{display:inline-block;width:14px;height:3px;border-radius:2px}.legend-ma20{background:#5369d8}.legend-donchian{background:#df8c36}.compare-legend small{margin-left:auto}
.turtle-audit{margin-top:10px;padding-top:9px;border-top:1px solid #eceef3}.turtle-audit summary{cursor:pointer;color:#4b5870;font-size:12px;font-weight:650}.turtle-audit p{margin:8px 0;color:var(--muted);font-size:11px;line-height:1.6}.turtle-signal-table{min-width:850px}
@media(max-width:600px){.turtle-audit .compare-table-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}}
.compare-rule{min-width:0}.turtle-audit{min-width:0;max-width:100%;overflow-wrap:anywhere}@media(max-width:600px){.turtle-audit .compare-table-scroll{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}}
.benchmark-section{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px;margin:14px 0}.benchmark-disclaimer,.benchmark-time-note{color:var(--muted);font-size:12px;line-height:1.65}.benchmark-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0}.benchmark-choice{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:3px 8px;border:1px solid #eceef3;border-radius:10px;padding:9px;font-size:12px}.benchmark-choice input{grid-row:span 2}.benchmark-choice small{color:var(--muted);font-size:10px}.benchmark-legend{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.benchmark-legend span{display:inline-flex;align-items:center;gap:5px}.benchmark-legend i{width:9px;height:9px;border-radius:50%;display:inline-block}.benchmark-legend small{color:var(--muted)}.benchmark-line,.strategy-overlay-line{fill:none;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.benchmark-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:10px}.benchmark-card{border:1px solid #eceef3;border-radius:11px;padding:11px}.benchmark-card h3{margin:0 0 6px;font-size:13px}.benchmark-card h3 span{float:right;font-size:10px;color:var(--muted);font-weight:500}.benchmark-card p{font-size:11px;line-height:1.6;color:var(--muted);margin:5px 0}.benchmark-card .compare-empty{color:#9b4b31}
@media(max-width:600px){.benchmark-section{padding:15px 12px}.benchmark-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.benchmark-choice{padding:7px;font-size:11px}.benchmark-details{grid-template-columns:1fr}.benchmark-chart{min-height:150px}}

.benchmark-choice small{overflow-wrap:anywhere;word-break:break-word}.benchmark-card .compare-empty{overflow-wrap:anywhere}