:root{--paper:#faf6ef;--panel:#fff;--panel-sunk:#f5f0e7;--ink:#171310;--ink-2:#5a5048;--ink-3:#8c8178;--line:#e4dbce;--line-strong:#d2c6b5;--vermilion:#c8221f;--vermilion-deep:#9e1613;--vermilion-wash:#fbedea;--gold:#a87c2e;--gold-wash:#f7f0e0;--jade:#197a55;--jade-wash:#eaf3ee;--up:var(--vermilion);--up-wash:var(--vermilion-wash);--down:var(--jade);--down-wash:var(--jade-wash);--r:3px}body.invert-colors{--up:var(--jade);--up-wash:var(--jade-wash);--down:var(--vermilion);--down-wash:var(--vermilion-wash)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;margin:0;font-family:IBM Plex Sans,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.55}body:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);opacity:.35;background-size:88px 88px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle at 50% 0,#000 0%,#0000 72%);mask-image:radial-gradient(circle at 50% 0,#000 0%,#0000 72%)}.wrap{z-index:1;max-width:1300px;margin:0 auto;padding:0 22px;position:relative}h1,h2,h3{letter-spacing:-.01em;margin:0;font-family:Noto Serif SC,Georgia,serif;font-weight:600}a{color:inherit}button{font:inherit;color:inherit;cursor:pointer}.num{font-variant-numeric:tabular-nums}.seal{background:var(--vermilion);color:#fff;border-radius:2px;flex:none;place-items:center;width:34px;height:34px;font-family:Noto Serif SC,serif;font-size:19px;font-weight:900;display:grid;box-shadow:inset 0 0 0 1.5px #ffffff52}header.top{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#faf6efed;position:sticky;top:0}.nav{align-items:center;gap:26px;height:66px;display:flex}.brand{align-items:center;gap:11px;text-decoration:none;display:flex}.brand b{letter-spacing:0;font-family:Noto Serif SC,serif;font-size:17px;font-weight:600}.brand span{color:var(--ink-3);font-family:Noto Serif SC,serif;font-size:15px}.navlinks{gap:22px;margin-left:14px;display:flex}.navlinks a{color:var(--ink-2);border-bottom:1.5px solid #0000;padding:4px 0;font-size:14.5px;text-decoration:none}.navlinks a:hover,.navlinks a.on{color:var(--ink);border-bottom-color:var(--vermilion)}.nav-right{align-items:center;gap:12px;margin-left:auto;display:flex}.chip{border:1px solid var(--line-strong);background:var(--panel);border-radius:var(--r);color:var(--ink-2);align-items:center;gap:8px;padding:7px 12px;font-size:13.5px;display:flex}.chip .dot{background:var(--jade);border-radius:50%;width:6px;height:6px}.btn{border:1px solid var(--vermilion);background:var(--vermilion);color:#fff;border-radius:var(--r);padding:9px 17px;font-size:14px;font-weight:500;transition:background .15s}.btn:hover{background:var(--vermilion-deep);border-color:var(--vermilion-deep)}.btn.ghost{color:var(--ink);border-color:var(--line-strong);background:0 0}.btn.ghost:hover{background:var(--panel);border-color:var(--ink-3)}.btn.wide{width:100%;padding:13px;font-size:15px}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.ticker{border-bottom:1px solid var(--line);background:var(--panel);overflow:hidden}.ticker-track{gap:0;width:max-content;animation:46s linear infinite slide;display:flex}@keyframes slide{0%{transform:translate(0)}to{transform:translate(-50%)}}.ticker:hover .ticker-track{animation-play-state:paused}.tk{border-right:1px solid var(--line);white-space:nowrap;align-items:baseline;gap:9px;padding:11px 22px;font-size:13.5px;display:flex}.tk .sym{font-weight:600}.tk .cn{color:var(--ink-3);font-family:Noto Serif SC,serif}.up{color:var(--up)}.down{color:var(--down)}.hero{grid-template-columns:1fr 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var(--line);color:var(--ink-3);flex-wrap:wrap;justify-content:space-between;gap:20px;padding:16px 0 30px;font-size:12.5px;display:flex}.toggle{color:var(--ink-2);cursor:pointer;align-items:center;gap:9px;font-size:13px;display:flex}.switch{background:var(--line-strong);border-radius:12px;width:34px;height:19px;transition:background .18s;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:15px;height:15px;transition:transform .18s;position:absolute;top:2px;left:2px}body.invert-colors .switch{background:var(--jade)}body.invert-colors .switch:after{transform:translate(15px)}@media (max-width:1080px){.term-body{grid-template-columns:1fr}.chart-col{border-right:0;border-bottom:1px solid var(--line)}.hero{grid-template-columns:1fr;align-items:start;gap:36px}.hero-aside{border-left:0;border-top:1px solid var(--line);padding-top:20px;padding-left:0}.vertical-seal{display:none}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.foot{grid-template-columns:1fr 1fr}}@media (max-width:820px){.navlinks,.nav-right .chip{display:none}.band{grid-template-columns:1fr}.scroll-x{overflow-x:auto}.scroll-x table{min-width:720px}.mkt-meta div{min-width:112px;padding:12px 16px}}@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}*{transition:none!important}}.tk{font:inherit;cursor:pointer;text-align:left;background:0 0;border:0}.tk:hover{background:var(--panel-sunk)}.chip[type=button]:hover{border-color:var(--ink-3)}.setup-note{border:1px solid var(--gold);border-left:3px solid var(--gold);background:var(--gold-wash);border-radius:var(--r);color:var(--ink-2);margin:0;padding:12px 16px;font-size:13.5px}.setup-note code{border:1px solid var(--line);background:#fff;border-radius:2px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.modal-scrim{z-index:100;background:#1713106b;place-items:center;padding:20px;display:grid;position:fixed;inset:0;overflow:auto}.modal{background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--r);width:100%;max-width:440px;box-shadow:0 24px 60px #17131038}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.modal-head h3{font-size:19px}.modal-head .cn{color:var(--ink-3);font-size:15px;font-weight:400}.modal .ledger div{padding:9px 0}.modal .field{margin-top:14px}button:disabled{cursor:not-allowed;opacity:.6}td .cn{white-space:nowrap}.x-link{width:34px;height:34px;color:var(--ink);flex:none;place-items:center;padding:0;text-decoration:none;transition:background .15s,border-color .15s;display:grid}.x-link:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}.foot-x{align-items:center;gap:7px;display:inline-flex}.foot-x:hover{color:var(--vermilion)}@media (max-width:820px){.nav-right .x-link{display:grid}}.chart-title{font-family:Noto Serif SC,Georgia,serif;font-size:15px;font-weight:600}.chart-title .cn{color:var(--ink-3);font-size:13.5px;font-weight:400}.brand-mark{object-fit:contain;flex:none;width:34px;height:34px;display:block}.brand:hover .brand-mark{opacity:.85}