:root{color-scheme:dark;--bg:#0b0e14;--card:#131722;--border:#232b3b;--text:#e6eaf2;--dim:#909bb1;--accent:#60a5fa;--amber:#fbbf24}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft Yahei",sans-serif;font-variant-numeric:tabular-nums}#app{max-width:1100px;margin:auto;padding:14px 14px 36px}header{margin-bottom:14px}.market-tabs{display:flex;gap:6px;overflow-x:auto;white-space:nowrap;padding:4px;background:var(--card);border:1px solid var(--border);border-radius:12px;scrollbar-width:thin}.market-tab{display:flex;align-items:center;justify-content:center;flex:1 0 auto;min-height:42px;padding:8px 12px;border:1px solid transparent;border-radius:8px;color:var(--dim);font-size:14px;font-weight:600;text-decoration:none}.market-tab:hover{color:var(--text);background:#1e2533}.market-tab[aria-current=page]{color:var(--text);background:#3b82f629;border-color:#3b82f659}.subline{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--dim);font-size:12px;padding:12px 2px 0}.hero,.chart-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;margin-bottom:14px}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:1px}h1{font-size:26px;line-height:1.5;margin:10px 0 8px;font-weight:650}h2{font-size:15px;margin:0;line-height:1.6}h2 span{font-size:12px;font-weight:400;color:var(--dim)}.intro,.notice,.data-note,.methods p{font-size:12px;line-height:1.85;color:var(--dim);margin:8px 0}.metrics{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:20px;margin:24px 0 18px}.metric{display:flex;flex-direction:column;gap:8px}.metric>span{font-size:12px;color:var(--dim)}.metric strong{font-size:28px;font-weight:650;letter-spacing:-.5px}.metric.primary strong{color:var(--accent);font-size:38px;line-height:1}.metric small{color:var(--dim);font-size:11px}.metric em{font-style:normal;color:var(--amber);font-size:11px}.notice{border-top:1px solid var(--border);padding-top:12px;margin-bottom:0}.chart-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.toolbar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:16px 0}.ranges{display:flex;gap:4px}.options{display:flex;gap:14px;align-items:center;font-size:12px;color:var(--dim)}label{cursor:pointer;white-space:nowrap}input{accent-color:var(--accent);vertical-align:middle}button{font:inherit;font-size:12px;border:1px solid var(--border);border-radius:6px;background:transparent;color:var(--dim);padding:6px 11px;cursor:pointer}button:hover,button[aria-pressed=true]{color:var(--text);border-color:#3b82f680;background:#3b82f61a}button:disabled{opacity:.5;cursor:wait}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.chart-key{display:flex;gap:16px;flex-wrap:wrap;color:var(--dim);font-size:11px;margin-bottom:12px}.chart-key span{display:flex;align-items:center;gap:7px}.chart-key #period{margin-left:auto}.solid,.dashed{display:inline-block;width:20px;border-top:2px solid var(--accent)}.dashed{border-top:2px dashed var(--amber)}#chart{height:380px;min-width:0;position:relative}.readout{border-top:1px solid var(--border);padding-top:12px;font-size:12px;line-height:1.8;color:var(--text);min-height:48px}.data-note{color:#b3bdd0;font-size:11px}.attribution{font-size:10px;color:var(--dim);text-align:right;margin:8px 0 0}.attribution a{text-decoration:none;color:var(--dim)}.table-wrap{overflow-x:auto;margin-top:12px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--dim);font-size:11px;font-weight:400;padding:10px 0;border-bottom:1px solid var(--border)}td{padding:14px 0;border-bottom:1px solid #232b3b80}th:not(:first-child),td:not(:first-child){text-align:right}td small{display:block;color:var(--dim);font-size:11px;margin-top:4px}.fund-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:8px}.methods summary{cursor:pointer;font-size:13px}.methods p:first-of-type{margin-top:18px}.methods li{font-size:12px;line-height:2}.methods ul{padding-left:18px}.error{color:var(--amber);font-size:13px;line-height:1.8;padding:12px}.mobile-break{display:none}@media(max-width:650px){#app{padding:10px 10px 26px}.market-tab{padding:8px 10px;font-size:12px}.hero,.chart-card{padding:16px}h1{font-size:21px}.mobile-break{display:block}.metrics{grid-template-columns:1fr 1fr;gap:20px 12px;margin-top:20px}.metric.primary{grid-column:1/-1}.metric.primary strong{font-size:40px}.metric strong{font-size:23px}.chart-key #period{margin-left:0;width:100%}#chart{height:330px}.options{gap:10px}td{font-size:12px}.subline{font-size:11px}.toolbar{gap:12px}}
:root{--nav-mobile-columns:6}
@media(max-width:650px){.market-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));white-space:normal;overflow-x:visible}.market-tabs .market-tab{grid-column:span 2;min-width:0;min-height:38px;padding:6px 3px;font-size:11px;text-align:center;line-height:1.45}.market-tabs .market-tab:nth-child(n+4){grid-column:span 3}}
#index-chart{height:380px;min-width:0;position:relative;margin-top:14px}.index-status{font-size:11px;color:var(--dim);white-space:nowrap}.index-mode-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim)}#index-mode{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);padding:6px 8px;border-radius:6px}.index-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--dim)}.index-legend label{display:flex;align-items:center;gap:6px}.index-legend .fund-dot{margin:0}.index-legend input{margin:0}#index-readout{min-height:60px}@media(max-width:650px){#index-chart{height:330px}.index-legend{gap:12px;font-size:11px}#index-readout{font-size:11px;line-height:2}}
.index-legend-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--dim)}.etf-overlay-toggle,.etf-estimate-toggle{display:flex;align-items:center;gap:6px}.etf-overlay-toggle{color:#fbbf24}.etf-overlay-toggle .fund-dot{margin:0;background:#fbbf24}.etf-estimate-toggle{font-size:11px}.dual-axis-labels{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--dim);margin-top:16px}.dual-axis-labels span:first-child{color:#fbbf24}.chart-card[aria-labelledby="index-heading"] .chart-heading{flex-wrap:wrap}@media(max-width:650px){.index-legend-row{gap:12px;font-size:11px}.index-legend-row .index-legend{gap:12px}.chart-card[aria-labelledby="index-heading"] #index-status{white-space:normal}.dual-axis-labels{font-size:10px;gap:8px}}
.missing-data{color:var(--dim);font-size:11px;line-height:1.8;margin:10px 0}.missing-data summary{cursor:pointer}.missing-data ul{padding-left:18px;max-height:180px;overflow-y:auto}