:root{--paper:#ffffff;--ink:#111827;--mark:#2563eb;--grid:#e5e7eb}
*{box-sizing:border-box}body{margin:0;background:#ffffff;color:var(--ink);font-family:"Helvetica Neue",Arial,"Leelawadee UI",sans-serif;font-size:17px;line-height:1.7}
h1,h2,h3{font-family:"Helvetica Neue",Arial,sans-serif;line-height:1.1;letter-spacing:-.01em}
.dt-nav a{font-family:"SFMono-Regular",Menlo,monospace;}
.fx-table th{font-family:"SFMono-Regular",Menlo,monospace;}
.dt-meta{font-family:"SFMono-Regular",Menlo,monospace;}
a{color:#1d4ed8}a:focus-visible{outline:2px solid var(--mark);outline-offset:2px}
.dt-skip{position:absolute;left:-9999px}.dt-skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem}
.dt-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding:1rem 6vw;background:var(--ink)}
.dt-brand{color:#fff;text-decoration:none;font-weight:700;font-size:1.2rem}
.dt-nav{display:flex;flex-wrap:wrap;gap:.2rem 1.1rem}.dt-nav a{color:#e5e7eb;text-decoration:none}.dt-nav a[aria-current]{color:#93c5fd}
.dt-main{max-width:1040px;margin:0 auto;padding:2.8rem 6vw 3rem}
.dt-main h1{font-size:clamp(2.5rem,6.5vw,4.4rem);margin:0 0 1rem;font-weight:800}
.dt-th{color:#374151}
.fx-table{width:100%;border-collapse:collapse;margin:2.4rem 0;border-top:2px solid var(--ink)}.fx-table th,.fx-table td{text-align:left;vertical-align:top;padding:.9rem .8rem;border-bottom:1px solid var(--grid)}.fx-table th{color:var(--mark);width:22%}
.fx-meta{font-size:.85rem;color:#4b5563;text-align:left;caption-side:bottom;padding-top:.5rem}
.dt-box{border-left:4px solid var(--mark);background:#f3f4f6;padding:1.2rem 1.4rem;margin-top:1.3rem}
.dt-hold[hidden]{display:none}
.dt-foot{padding:1.4rem 6vw 2.6rem;border-top:1px solid var(--grid);font-size:.9rem}.dt-foot p{margin:.2rem 0}.dt-foot-links{display:flex;gap:1rem;flex-wrap:wrap}
.dt-doc section{margin-top:1.8rem}.dt-meta{font-size:.85rem;color:#4b5563}.dt-sum{font-size:.95rem;color:#374151;background:#eff6ff;padding:.5rem .8rem}