:root{color-scheme:dark;--bg:#0a0a0b;--panel:#16191e;--text:#e8e8ec;--muted:#abb2bc;--line:#343a45;--accent:#e0a951;--link:#8ed9d2;font-family:Arial,'Noto Sans',sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}a{color:var(--link);text-underline-offset:4px}button,input,textarea{font:inherit}button,.button{display:inline-block;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);padding:10px 16px;cursor:pointer;text-decoration:none;line-height:1.4}.primary{background:var(--accent);border-color:var(--accent);color:#151515;font-weight:700}button:hover,.button:hover{filter:brightness(1.15)}:focus-visible{outline:3px solid var(--link);outline-offset:3px}header,main,footer{max-width:1192px;margin:auto;padding:24px 32px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{font-weight:700;text-decoration:none;color:var(--text)}nav{display:flex;gap:24px;flex-wrap:wrap}h1{font-size:clamp(34px,4.2vw,58px);line-height:1.15;letter-spacing:-1.5px;max-width:800px;margin:16px 0 24px}h2{font-size:28px;line-height:1.25;letter-spacing:-.4px}h3{font-size:20px;line-height:1.3;margin:0 0 12px}p{max-width:78ch}.intro{display:grid;grid-template-columns:1fr 275px;gap:70px;align-items:center;padding:38px 0 54px}.lede{font-size:19px;color:var(--muted)}.label{color:var(--accent);margin:0}.registration{border-left:3px solid var(--accent);padding-left:25px}.registration strong{display:block;font-size:34px;letter-spacing:-1px}.registration p{color:var(--muted)}section{padding:32px 0;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.notice{background:var(--panel);border-left:3px solid var(--accent);padding:14px 18px;max-width:none}.comparison{display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.comparison article{padding:24px 20px;border-right:1px solid var(--line)}.comparison article:first-child{padding-left:0}.comparison article:last-child{border-right:0}.comparison strong{font-size:36px;font-variant-numeric:tabular-nums;display:block}.comparison h3{font-size:17px}.comparison span,.comparison p{font-size:13px;color:var(--muted)}.comparison p{margin-bottom:0}.chart-area{background:var(--panel);padding:20px;margin-bottom:24px;border-radius:8px}#chart{width:100%;height:auto}#chart-empty{text-align:center;margin:60px auto;color:var(--muted)}.legend{display:flex;gap:24px;flex-wrap:wrap;font-size:13px}.legend span:before{content:'';display:inline-block;background:var(--color);width:16px;height:3px;margin-right:6px;vertical-align:middle}.small{font-size:13px;color:var(--muted)}.scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}summary{cursor:pointer;padding:15px 0;font-weight:700}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:20px 0}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}label{display:block;font-size:14px;color:var(--muted)}input,textarea{display:block;width:100%;max-width:100%;background:var(--bg);color:var(--text);padding:10px 12px;border:1px solid var(--line);border-radius:4px;margin:6px 0 16px}#capital{max-width:320px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:26px 0}.tool-grid article{background:var(--panel);padding:22px;border-radius:8px}.tool-grid .fields{grid-template-columns:1fr}.tool-grid p{font-size:14px;color:var(--muted)}output{display:block;white-space:pre-line;font-size:15px;margin-top:20px;font-variant-numeric:tabular-nums}.membership{display:grid;grid-template-columns:2fr 1fr;gap:50px;align-items:center}.file input{max-width:185px;font-size:12px;padding:0;margin:5px 0 0;border:0}.file{cursor:default}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:10px;background:var(--bg);padding:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}.embed header,.embed footer,.embed .intro,.embed .membership{display:none}[hidden]{display:none!important}body[data-language=zh]{--bg:#fff;--panel:#f4f6f8;--text:#111316;--muted:#505a65;--line:#d6dce3;--accent:#af7220;--link:#126c66;color-scheme:light}body[data-language=zh] .primary{color:#fff}body[data-language=zh] h1{letter-spacing:-1px}.chart-area text{fill:var(--muted)}@media(max-width:850px){.intro{grid-template-columns:1fr;gap:28px;padding-top:25px}.registration{display:none}.tool-grid{grid-template-columns:1fr}.tool-grid .fields{grid-template-columns:repeat(2,minmax(0,1fr))}.comparison{grid-template-columns:repeat(2,1fr)}.comparison article:nth-child(2){border-right:0}.comparison article:nth-child(3){padding-left:0}.membership{grid-template-columns:1fr;gap:10px}header{align-items:flex-start;flex-direction:column}nav{gap:18px}.section-heading{align-items:flex-start;flex-direction:column;gap:0}}@media(max-width:480px){header,main,footer{padding:20px}.intro{padding-bottom:25px}h1{font-size:36px}h2{font-size:24px}.comparison strong{font-size:30px}.comparison article{padding:18px 12px}.fields,.tool-grid .fields{grid-template-columns:1fr}.legend{gap:12px}.chart-area{padding:12px}.actions button,.actions .button{font-size:14px}#chart-empty{margin:30px auto}}

.market-badge{font-size:12px;color:var(--link);border:1px solid var(--line);padding:6px 10px;border-radius:20px;white-space:nowrap}.market-controls{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin:24px 0}.market-controls label{flex:1;min-width:220px}.market-controls select{width:100%;padding:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);margin-top:6px;border-radius:4px}.market-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px}.market-frame{height:520px;min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--panel);overflow:hidden}.market-frame iframe{border:0;width:100%;height:100%;display:block}button:disabled{opacity:.5;cursor:wait}@media(max-width:850px){.market-grid{grid-template-columns:1fr}.market-frame{height:470px}.market-badge{margin-bottom:12px}}

/* Return comparison is the first content on desktop and mobile. */
.returns-first{padding-top:8px}.returns-first h1{font-size:clamp(28px,3.4vw,42px);line-height:1.2;margin:10px 0 12px;letter-spacing:-.8px}.return-intro{margin:0;color:var(--muted);font-size:16px}.returns-first .comparison{margin:22px 0 18px}.returns-first .comparison article{padding:18px 16px}.returns-first .comparison article:first-child{padding-left:0}.returns-first .comparison h3{margin-bottom:8px}.returns-first .comparison p{margin-top:6px}.return-controls{margin:14px 0;gap:8px}#record-refresh-status{margin-left:auto}.return-method{margin:14px 0 6px}#holdings{margin-bottom:22px}#holdings summary{font-size:18px}.returns-first .notice{margin:14px 0;padding:10px 14px}.returns-first .chart-area{margin-top:20px}@media(max-width:850px){.returns-first .comparison article:nth-child(3){padding-left:0}.returns-first .comparison article:nth-child(-n+2){border-bottom:1px solid var(--line)}#record-refresh-status{flex-basis:100%;margin-left:0}}@media(max-width:480px){header{padding:14px 20px;gap:10px}nav{gap:14px;font-size:14px}main{padding-top:16px}.returns-first{padding-top:4px}.returns-first .label{font-size:12px}.returns-first h1{font-size:28px;letter-spacing:-.6px;margin:8px 0 10px}.return-intro{font-size:14px}.returns-first .comparison{margin:16px 0}.returns-first .comparison article{padding:12px 10px}.returns-first .comparison h3{font-size:15px}.returns-first .comparison strong{font-size:30px;line-height:1.35}.returns-first .comparison p{font-size:12px;line-height:1.5}.return-controls button{padding:9px 11px}}