:root{--ink:#132238;--muted:#64748b;--line:#dce4ee;--paper:#fff;--canvas:#f5f8fc;--brand:#356df3;--navy:#08111f;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.shell{width:min(1180px,calc(100% - 32px));margin:auto}.skip-link{position:fixed;z-index:20;top:-80px;left:16px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:10;background:#ffffffed;backdrop-filter:blur(10px);border-bottom:1px solid 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60px}.toc{position:relative}.toc-toggle{width:100%;display:flex;justify-content:space-between;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;color:var(--ink);font:700 14px inherit}.toc-panel{display:none;margin-top:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.toc-panel.is-open{display:grid}.toc-panel p{margin:0 0 5px;font-weight:800;font-size:13px}.toc-panel a{padding:4px 0;color:var(--muted);font-size:13px;text-decoration:none}.toc-panel a:hover{color:var(--brand)}.content-section{margin-bottom:48px}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:17px}.section-heading>p{margin:0;color:var(--muted);font-size:13px;white-space:nowrap}.content-section h2{margin:0;line-height:1.16;letter-spacing:-.03em;font-size:clamp(25px,5vw,36px)}.cards{display:grid;gap:12px}.exchange-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:grid;grid-template-columns:43px 1fr;gap:0 13px;box-shadow:0 2px 4px #23365305}.exchange-card:hover{border-color:#b9c9e6}.rank{position:absolute;right:16px;top:13px;color:#99a8bd;font:800 12px ui-monospace,monospace}.exchange-logo{grid-row:span 2;width:43px;height:43px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:900}.binance{background:#f0b90b}.whitebit{background:#265ff4}.bybit{background:#171717}.okx{background:#111}.kucoin{background:#19be99}.gate{background:#2459d8}.exmo{background:#177eea}.bingx{background:#1678ef}.card-main h3{margin:0;font-size:18px;letter-spacing:-.02em}.card-main p{margin:4px 18px 9px 0;color:var(--muted);font-size:13px;line-height:1.45}.tags{display:flex;flex-wrap:wrap;gap:5px}.tags span{background:#edf3ff;color:#4670c6;border-radius:5px;padding:2px 6px;font-size:10px;font-weight:700}.exchange-card dl{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;margin:17px 0 13px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:8px}.exchange-card dl div+div{border-left:1px solid var(--line);padding-left:13px}.exchange-card dt{font-size:11px;color:var(--muted)}.exchange-card dd{margin:1px 0 0;font-weight:750;font-size:13px}.card-link{grid-column:1/-1;text-decoration:none;color:var(--brand);font-weight:750;font-size:13px}.card-link span{font-size:17px;margin-left:3px}.compact .card-main p{margin-bottom:0}.prose{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.prose p,.prose li{color:#4b5b70}.prose h3{font-size:19px;margin-top:28px}.prose ul{padding-left:20px}.prose li+li{margin-top:7px}.placeholder{padding:14px;border-left:3px solid #93b3ff;background:#f6f9ff}.risk-note{margin-top:22px;padding:14px;border-radius:12px;background:#fff7df;color:#695218;font-size:14px}.faq details{background:white;border:1px solid var(--line);border-radius:12px;padding:0 15px;margin-top:10px}.faq summary{padding:14px 20px 14px 0;cursor:pointer;font-weight:750;list-style:none;position:relative}.faq summary::after{content:"+";position:absolute;right:0;color:var(--brand);font-size:20px}.faq details[open] summary::after{content:"−"}.faq details p{margin:0 0 15px;color:var(--muted);font-size:14px}footer{background:var(--navy);color:#b8c3d2;padding:25px 0}.footer-inner{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between;font-size:12px}.footer-inner .brand{color:#fff}.footer-inner p{margin:0;max-width:520px}.footer-inner>a:last-child{color:#d5e2ff;text-decoration:none;font-weight:700}@media(min-width:800px){.desktop-nav{display:flex}.menu-button,.mobile-menu{display:none!important}.hero{padding:80px 0 62px}.page-layout{grid-template-columns:205px minmax(0,1fr);gap:44px;padding-top:48px}.toc{align-self:start;position:sticky;top:90px}.toc-toggle{display:none}.toc-panel{display:grid;margin:0;border:0;padding:0;background:transparent}.toc-panel a{border-left:2px solid transparent;padding:5px 0 5px 11px}.toc-panel a:hover{border-color:var(--brand)}.exchange-card{grid-template-columns:43px minmax(220px,1fr) 190px 105px;align-items:center;gap:15px;padding:19px 22px}.exchange-card .exchange-logo{grid-row:auto}.card-main p{margin-bottom:8px}.exchange-card dl{grid-column:auto;display:grid;margin:0;padding:0 0 0 18px;border:0;border-left:1px solid var(--line);gap:10px}.exchange-card dl div+div{border:0;padding:0}.card-link{grid-column:auto;text-align:right}.compact{grid-template-columns:43px 1fr 105px}.compact .card-link{grid-column:auto}.compact .card-main{grid-column:auto}.compact .rank{right:17px}.prose{padding:32px}.dot{display:inline!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Sliding table of contents and expanded exchange cards */
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