.fx-answer{padding-left:22px;position:relative}.fx-answer:before{content:"";background:linear-gradient(180deg, var(--accent), var(--cyan));opacity:.85;border-radius:3px;width:3px;position:absolute;top:4px;bottom:4px;left:0}.fx-answer p{color:var(--ink-2);text-wrap:pretty;font-size:clamp(17px,1.4vw,20px);line-height:1.62}.fx-answer p:first-of-type{color:var(--ink)}.fx-answer p+p{margin-top:12px}.fx-diagram{counter-reset:fx-step;grid-template-columns:1fr;gap:0;display:grid}.fx-diagram-step{grid-template-columns:44px 1fr;column-gap:16px;padding-bottom:26px;display:grid;position:relative}.fx-diagram-step:last-child{padding-bottom:0}.fx-diagram-dot{z-index:1;width:44px;height:44px;font-family:var(--font-display);letter-spacing:.06em;color:var(--accent-text);background:var(--surface-solid);border:1px solid color-mix(in srgb, var(--accent) 45%, transparent);box-shadow:0 0 0 5px color-mix(in srgb, var(--accent) 8%, transparent);border-radius:999px;place-items:center;font-size:13px;font-weight:650;display:grid;position:relative}.fx-diagram-step:not(:last-child):before{content:"";background:linear-gradient(180deg, color-mix(in srgb, var(--accent) 55%, transparent), color-mix(in srgb, var(--cyan) 20%, transparent));width:2px;position:absolute;top:44px;bottom:0;left:21px}.fx-diagram-body{padding-top:9px}.fx-diagram-wrap{container-type:inline-size}@container (min-width:760px){.fx-diagram{grid-template-columns:repeat(var(--fx-cols,4), minmax(0, 1fr));gap:20px}.fx-diagram-step{grid-template-columns:1fr;padding-bottom:0}.fx-diagram-step:not(:last-child):before{background:linear-gradient(90deg, color-mix(in srgb, var(--accent) 55%, transparent), color-mix(in srgb, var(--cyan) 20%, transparent));width:auto;height:2px;inset:21px -20px auto 52px}.fx-diagram-body{padding-top:18px;padding-right:8px}}.fx-check{gap:14px;display:grid}.fx-check li{gap:14px;display:flex}.fx-check-mark{width:24px;height:24px;color:var(--accent-text);background:color-mix(in srgb, var(--accent) 14%, transparent);border:1px solid color-mix(in srgb, var(--accent) 32%, transparent);border-radius:8px;flex-shrink:0;place-items:center;margin-top:1px;display:grid}.fx-check-mark svg{width:13px;height:13px}.fx-calc-field label{font-family:var(--font-display);color:var(--ink);font-size:14px;font-weight:600;display:block}.fx-calc-input{border:1px solid var(--line-strong);background:var(--surface-solid);width:100%;height:50px;color:var(--ink);font-variant-numeric:tabular-nums;border-radius:14px;margin-top:8px;padding:0 16px;font-size:16px;transition:border-color .2s,box-shadow .2s}.fx-calc-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);outline:none}.fx-calc-input[aria-invalid=true]{border-color:var(--danger)}.fx-calc-hint{color:var(--ink-3);margin-top:6px;font-size:13px;line-height:1.45}.fx-calc-error{color:var(--danger);margin-top:6px;font-size:13px;line-height:1.45}[data-theme=light] .fx-calc-error{color:#b42318}.fx-calc-out{border:1px solid var(--line);background:var(--surface-glass);border-radius:18px;padding:16px 18px}.fx-calc-out.is-primary{border-color:color-mix(in srgb, var(--accent) 45%, transparent);background:color-mix(in srgb, var(--accent) 8%, var(--surface-glass))}.fx-calc-out output{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin-top:6px;font-size:clamp(22px,2.2vw,30px);font-weight:650;display:block}.fx-calc-formula summary{cursor:pointer;list-style:none}.fx-calc-formula summary::-webkit-details-marker{display:none}.fx-calc-formula code,.fx-code{background:var(--surface-glass-strong);border:1px solid var(--line);color:var(--ink);overflow-wrap:anywhere;border-radius:7px;padding:2px 7px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}.fx-prose>*+*{margin-top:18px}.fx-prose>p,.fx-prose>ul>li,.fx-prose>ol>li{color:var(--ink-2);text-wrap:pretty;font-size:17px;line-height:1.7}.fx-prose strong{color:var(--ink);font-weight:600}.fx-prose>h3{font-family:var(--font-display);letter-spacing:-.012em;color:var(--ink);margin-top:34px;font-size:clamp(20px,1.7vw,23px);font-weight:650;line-height:1.25}.fx-prose ul.fx-bullets,.fx-prose ol.fx-numbers{gap:10px;padding-left:0;display:grid}.fx-prose ul.fx-bullets li{padding-left:22px;position:relative}.fx-prose ul.fx-bullets li:before{content:"";background:var(--cyan);border-radius:999px;width:7px;height:7px;position:absolute;top:.72em;left:2px}.fx-prose ol.fx-numbers{counter-reset:fx-num}.fx-prose ol.fx-numbers li{counter-increment:fx-num;padding-left:34px;position:relative}.fx-prose ol.fx-numbers li:before{content:counter(fx-num);width:24px;height:24px;font-family:var(--font-display);color:var(--accent-text);background:color-mix(in srgb, var(--accent) 12%, transparent);border-radius:999px;place-items:center;font-size:12.5px;font-weight:650;display:grid;position:absolute;top:.18em;left:0}.fx-callout{border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);background:color-mix(in srgb, var(--accent) 6%, var(--surface-glass));border-radius:20px;padding:20px 22px}.fx-toc a{color:var(--ink-2);transition:color .2s}.fx-toc a:hover{color:var(--accent-text)}.fx-term{scroll-margin-top:calc(var(--header-h,72px) + 24px)}.fx-term:target{border-color:color-mix(in srgb, var(--accent) 55%, transparent);box-shadow:var(--glow)}.fx-jump a{border:1px solid var(--line);background:var(--surface-glass);min-height:38px;color:var(--ink-2);border-radius:999px;align-items:center;padding:6px 14px;font-size:14px;transition:border-color .2s,color .2s;display:inline-flex}.fx-jump a:hover{border-color:var(--accent);color:var(--ink)}.fx-compact .sp-table{min-width:0}@media (max-width:520px){.fx-compact .sp-table th,.fx-compact .sp-table td{padding:13px 14px;font-size:14.5px}}.fx-answer-block{scroll-margin-top:96px}.fx-answer-evidence{border-top:1px solid var(--line);padding-top:14px}