.xlr-page[data-astro-cid-c2cjryda]{--xlr-surface: var(--color-bg-light);--xlr-surface-soft: var(--color-bg);--xlr-border: rgba(28, 23, 18, .14);--xlr-border-strong: rgba(28, 23, 18, .24);--xlr-muted: rgba(28, 23, 18, .68);--xlr-subtle: rgba(28, 23, 18, .08);--xlr-ink: var(--color-text);--xlr-red: var(--color-accent);--xlr-red-hover: var(--color-accent-hover);--xlr-bronze: var(--color-bronze);--xlr-success: var(--color-success);--xlr-hairline: rgba(122, 91, 46, .2);--font-display: var(--font-display-zhuque);min-height:100vh;padding:82px 20px 88px;background:linear-gradient(180deg,#f8f2e5c7,#f1e7d2f5 28%,#e8ddc7e6);color:var(--xlr-ink)}.xlr-shell[data-astro-cid-c2cjryda]{width:min(1040px,100%);margin:0 auto}.xlr-rail[data-astro-cid-c2cjryda]{position:sticky;top:76px;z-index:10;display:flex;gap:0;justify-content:center;width:min(680px,100%);min-height:42px;padding:4px;margin:0 auto;overflow-x:auto;border:1px solid rgba(28,23,18,.12);border-radius:999px;background:#f8f2e5b8;box-shadow:inset 0 1px #fff7e89e,0 1px 3px #1c17120d;scrollbar-width:none;backdrop-filter:blur(10px)}.xlr-rail[data-astro-cid-c2cjryda]::-webkit-scrollbar{display:none}.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda]{position:relative;display:inline-flex;flex:1 0 92px;align-items:center;justify-content:center;min-height:32px;padding:0 18px;border:1px solid transparent;border-radius:999px;color:#1c17129e;font-size:.8125rem;font-weight:800;white-space:nowrap;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda]+a[data-astro-cid-c2cjryda]:before{position:absolute;top:50%;left:-1px;width:1px;height:12px;background:#1c171224;content:"";transform:translateY(-50%);transition:opacity .18s ease}.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda].is-active,.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda][aria-current=step]{border-color:#8e2d212e;background:linear-gradient(180deg,#fffaf0e6,#f1e7d2ad);color:var(--xlr-red);box-shadow:inset 0 0 0 1px #f8f2e5b8}.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda].is-active:before,.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda].is-active+a[data-astro-cid-c2cjryda]:before,.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda][aria-current=step]:before,.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda][aria-current=step]+a[data-astro-cid-c2cjryda]:before{opacity:0}.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda]:hover{background:#8e2d2114;color:var(--xlr-red)}.xlr-intro[data-astro-cid-c2cjryda]{position:relative;scroll-margin-top:140px;min-height:296px;padding:58px 0 50px;overflow:hidden;border-bottom:1px solid var(--xlr-border)}.xlr-intro-copy[data-astro-cid-c2cjryda]{position:relative;z-index:2;max-width:700px}.xlr-intro-art[data-astro-cid-c2cjryda]{position:absolute;top:8px;right:-14px;bottom:0;z-index:1;width:min(440px,42vw);pointer-events:none;user-select:none;mask-image:linear-gradient(90deg,transparent 0%,black 18%,black 84%,transparent 100%)}.xlr-intro-art[data-astro-cid-c2cjryda]:before{position:absolute;content:"";pointer-events:none}.xlr-intro-art[data-astro-cid-c2cjryda]:before{top:58%;right:0;left:18%;height:1px;background:linear-gradient(90deg,transparent,rgba(122,91,46,.22),transparent);transform:rotate(-1deg)}.xlr-intro-art[data-astro-cid-c2cjryda] img[data-astro-cid-c2cjryda]{position:absolute;top:56px;right:18px;width:min(340px,34vw);height:auto;opacity:.24;filter:saturate(.9) contrast(1.02);mix-blend-mode:multiply;transform:rotate(-4deg) scale(1.02);transform-origin:50% 54%;animation:xlr-intro-bone-drift 9s ease-in-out infinite}.xlr-label[data-astro-cid-c2cjryda]{margin:0 0 10px;color:var(--xlr-red);font-size:.75rem;font-weight:850}.xlr-intro[data-astro-cid-c2cjryda] h1[data-astro-cid-c2cjryda],.xlr-section[data-astro-cid-c2cjryda] h2[data-astro-cid-c2cjryda]{margin:0;color:var(--xlr-ink);font-family:var(--font-display);font-synthesis-weight:none;font-weight:400;letter-spacing:0;text-wrap:balance}.xlr-intro[data-astro-cid-c2cjryda] h1[data-astro-cid-c2cjryda]{max-width:12em;font-size:3.75rem;line-height:1.04}.xlr-lead[data-astro-cid-c2cjryda]{max-width:58ch;margin:24px 0 0;color:var(--xlr-muted);font-size:1rem;line-height:1.78;text-wrap:pretty}.xlr-example-strip[data-astro-cid-c2cjryda]{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:28px;padding:12px 0;border-top:1px solid var(--xlr-border);border-bottom:1px solid var(--xlr-border)}.xlr-example-strip[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda],.xlr-position-detail[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda],.xlr-readout[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda],.xlr-trace[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{color:#1c171294;font-size:.8125rem;font-weight:800}.xlr-example-strip[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda],.xlr-example-strip[data-astro-cid-c2cjryda] em[data-astro-cid-c2cjryda]{font-style:normal;font-weight:900}.xlr-example-strip[data-astro-cid-c2cjryda] em[data-astro-cid-c2cjryda]{color:var(--xlr-red)}.xlr-section[data-astro-cid-c2cjryda]{scroll-margin-top:140px;padding:64px 0;border-bottom:1px solid var(--xlr-border)}.xlr-section-head[data-astro-cid-c2cjryda]{display:flex;align-items:flex-start;gap:16px;margin-bottom:28px}.xlr-step[data-astro-cid-c2cjryda]{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid rgba(142,45,33,.28);border-radius:50%;color:var(--xlr-red);font-family:var(--font-mono);font-size:.8125rem;font-weight:900}.xlr-section[data-astro-cid-c2cjryda] h2[data-astro-cid-c2cjryda]{font-size:2rem;line-height:1.18}.xlr-section-head[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda],.xlr-plain-rule[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda],.xlr-follow-box[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda],.xlr-follow-box[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda],.xlr-practice-result[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda],.xlr-review-list[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{max-width:70ch;margin:10px 0 0;color:var(--xlr-muted);line-height:1.75;text-wrap:pretty}.xlr-source[data-astro-cid-c2cjryda]{margin:0;padding:24px;border:1px solid var(--xlr-border-strong);border-radius:8px;background:var(--xlr-surface)}.xlr-source[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{margin:0;font-family:var(--font-display);font-size:1.5rem;font-synthesis-weight:none;font-weight:400;line-height:1.7}.xlr-plain-rule[data-astro-cid-c2cjryda]{margin-top:18px;padding-left:16px;border-left:1px solid rgba(142,45,33,.34)}.xlr-position-list[data-astro-cid-c2cjryda],.xlr-choice-list[data-astro-cid-c2cjryda],.xlr-review-list[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;gap:10px}.xlr-position-row[data-astro-cid-c2cjryda],.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda],.xlr-button[data-astro-cid-c2cjryda],.xlr-node[data-astro-cid-c2cjryda]{font:inherit}.xlr-position-row[data-astro-cid-c2cjryda],.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]{display:flex;align-items:center;gap:14px;width:100%;min-height:58px;padding:12px 14px;border:1px solid var(--xlr-border);border-radius:8px;background:#f8f2e5ad;color:var(--xlr-ink);cursor:pointer;text-align:left;transition:border-color .18s ease,background-color .18s ease,transform .18s ease}.xlr-position-row[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:color-mix(in srgb,var(--node-color) 12%,transparent);color:var(--node-color);font-family:var(--font-mono);font-size:.8125rem;font-weight:900}.xlr-position-row[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda],.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{min-width:4.5em;font-family:var(--font-display);font-size:1.25rem;font-synthesis-weight:none;font-weight:400}.xlr-position-row[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda],.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda]{color:var(--xlr-muted);line-height:1.55}.xlr-position-row[data-astro-cid-c2cjryda]:hover,.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]:hover{border-color:color-mix(in srgb,var(--node-color) 42%,var(--xlr-border));background:color-mix(in srgb,var(--node-color) 8%,var(--xlr-surface));transform:translateY(-1px)}.xlr-position-row[data-astro-cid-c2cjryda].is-selected,.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda].is-selected{border-color:var(--node-color);background:color-mix(in srgb,var(--node-color) 12%,var(--xlr-surface))}.xlr-position-detail[data-astro-cid-c2cjryda],.xlr-practice-result[data-astro-cid-c2cjryda],.xlr-follow-box[data-astro-cid-c2cjryda]{margin-top:18px;padding:20px;border:1px solid var(--xlr-border);border-radius:12px;background:#f8f2e5bd}.xlr-position-detail[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda],.xlr-practice-result[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda],.xlr-follow-box[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{display:block;margin-top:6px;color:var(--xlr-ink);font-size:1.125rem;font-weight:900}.xlr-position-detail[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{margin:10px 0 0;color:var(--xlr-muted);line-height:1.75}.xlr-controls[data-astro-cid-c2cjryda]{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}.xlr-controls[data-astro-cid-c2cjryda] label[data-astro-cid-c2cjryda]{display:flex;flex:1 1 180px;flex-direction:column;gap:8px;color:#1c1712b8;font-size:.875rem;font-weight:900}.xlr-controls[data-astro-cid-c2cjryda] select[data-astro-cid-c2cjryda]{min-height:46px;padding:0 12px;border:1px solid var(--xlr-border-strong);border-radius:7px;background:#f8f2e5db;color:var(--xlr-ink);font-weight:750;transition:border-color .16s ease,background-color .16s ease}.xlr-controls[data-astro-cid-c2cjryda] select[data-astro-cid-c2cjryda]:hover{border-color:#8e2d2157;background:var(--xlr-surface)}.xlr-action-row[data-astro-cid-c2cjryda]{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}.xlr-button[data-astro-cid-c2cjryda]{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 16px;border:1px solid var(--xlr-border-strong);border-radius:7px;background:var(--xlr-surface);color:var(--xlr-ink);cursor:pointer;font-size:.9375rem;font-weight:850;transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.xlr-button[data-astro-cid-c2cjryda]:hover{border-color:#8e2d2166;transform:translateY(-1px)}.xlr-button[data-astro-cid-c2cjryda]:active,.xlr-position-row[data-astro-cid-c2cjryda]:active,.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]:active{transform:translateY(0)}.xlr-button-primary[data-astro-cid-c2cjryda]{border-color:var(--xlr-red);background:var(--xlr-red);color:var(--color-bg-light)}.xlr-button-primary[data-astro-cid-c2cjryda]:hover{border-color:var(--xlr-red-hover);background:var(--xlr-red-hover);color:var(--color-bg-light)}.xlr-button[data-astro-cid-c2cjryda]:disabled{cursor:wait;opacity:.72;transform:none}.xlr-cast-layout[data-astro-cid-c2cjryda]{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(320px,1fr);gap:28px;align-items:start;margin-top:22px}.xlr-step-panel[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;gap:12px;min-width:0}.xlr-workbench[data-astro-cid-c2cjryda]{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;min-height:430px;padding:28px 20px;border:1px solid var(--xlr-border-strong);border-radius:10px;background:radial-gradient(circle at 50% 50%,rgba(142,45,33,.08),transparent 34%),radial-gradient(circle at 50% 50%,rgba(122,91,46,.1),transparent 58%),var(--xlr-surface)}.xlr-workbench[data-astro-cid-c2cjryda].is-playing{border-color:#8e2d2161;box-shadow:inset 0 0 0 1px #8e2d2114}.xlr-stage-meter[data-astro-cid-c2cjryda]{position:relative;z-index:4;display:grid;grid-template-columns:minmax(3em,auto) minmax(4em,1fr) auto;align-items:baseline;gap:12px;width:100%;min-height:52px;padding:11px 14px;border:1px solid rgba(142,45,33,.28);border-radius:8px;background:var(--color-card-dark-2);color:var(--color-bg-light);will-change:transform,opacity}.xlr-stage-meter[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{color:#f8f2e5b8;font-size:.75rem;font-weight:850}.xlr-stage-meter[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{color:var(--color-bg-light);font-family:var(--font-display);font-size:1.3125rem;font-synthesis-weight:none;font-weight:400;text-align:center}.xlr-stage-meter[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda]{color:#f8f2e5a3;font-size:.8125rem;font-weight:800;text-align:right;white-space:nowrap}.xlr-count-trail[data-astro-cid-c2cjryda]{position:relative;z-index:4;display:flex;flex-wrap:wrap;justify-content:flex-start;gap:8px;width:100%}.xlr-count-trail[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 10px;border:1px solid rgba(28,23,18,.14);border-radius:999px;background:#f8f2e5c7;color:#1c1712a8;font-size:.8125rem;font-weight:850;will-change:transform,opacity}.xlr-count-trail[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda].is-in-path{border-color:color-mix(in srgb,var(--node-color) 42%,var(--xlr-border));background:color-mix(in srgb,var(--node-color) 8%,var(--xlr-surface));color:var(--node-color)}.xlr-count-trail[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda].is-current{border-color:var(--xlr-red);background:var(--xlr-red);color:var(--color-bg-light)}.xlr-count-meter[data-astro-cid-c2cjryda]{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--xlr-border);border-radius:8px;background:#f8f2e58f}.xlr-count-meter[data-astro-cid-c2cjryda]>span[data-astro-cid-c2cjryda]{color:#1c171294;font-size:.75rem;font-weight:850;white-space:nowrap}.xlr-count-meter[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda][data-count-meter-dots]{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;min-width:0}.xlr-count-meter[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda][data-count-meter-dots] span[data-astro-cid-c2cjryda]{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:1px solid rgba(28,23,18,.14);border-radius:50%;background:#f8f2e5e0;color:#1c17129e;font-family:var(--font-mono);font-size:.6875rem;font-weight:850;will-change:transform,opacity}.xlr-count-meter[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda][data-count-meter-dots] span[data-astro-cid-c2cjryda].is-current{border-color:var(--xlr-red);background:var(--xlr-red);color:var(--color-bg-light)}.xlr-shell-image[data-astro-cid-c2cjryda]{position:absolute;top:50%;left:50%;width:250px;max-width:64%;height:auto;opacity:.12;transform:translate(-50%,-50%);pointer-events:none}.xlr-wheel[data-astro-cid-c2cjryda]{position:relative;--xlr-node-offset: -136px;--xlr-pointer-length: 122px;width:min(380px,100%);aspect-ratio:1;margin:0 auto;border-radius:50%}.xlr-wheel[data-astro-cid-c2cjryda]:before,.xlr-wheel[data-astro-cid-c2cjryda]:after{position:absolute;inset:15%;border:1px solid var(--xlr-hairline);border-radius:50%;content:""}.xlr-wheel[data-astro-cid-c2cjryda]:after{inset:28%;border-color:#1c17121f;box-shadow:0 0 0 56px #7a5b2e09}.xlr-node[data-astro-cid-c2cjryda]{position:absolute;top:50%;left:50%;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;width:76px;min-height:58px;border:1px solid rgba(28,23,18,.16);border-radius:8px;background:#f8f2e5e6;color:var(--xlr-ink);cursor:pointer;transform:translate(-50%,-50%) rotate(calc(var(--i) * 60deg)) translateY(var(--xlr-node-offset)) rotate(calc(var(--i) * -60deg));transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.xlr-node-mark[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;align-items:center;justify-content:center;will-change:transform}.xlr-node-mark[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{font-family:var(--font-display);font-size:1rem;font-synthesis-weight:none;font-weight:400;line-height:1.1}.xlr-node-mark[data-astro-cid-c2cjryda]>span[data-astro-cid-c2cjryda]{margin-top:4px;color:#1c171299;font-size:.75rem;font-weight:750}.xlr-node[data-astro-cid-c2cjryda]:hover,.xlr-node[data-astro-cid-c2cjryda].is-in-path,.xlr-node[data-astro-cid-c2cjryda].is-active{border-color:var(--node-color);background:color-mix(in srgb,var(--node-color) 10%,var(--xlr-surface));color:var(--node-color)}.xlr-node[data-astro-cid-c2cjryda].is-in-path:not(.is-active){border-color:color-mix(in srgb,var(--node-color) 42%,var(--xlr-border))}.xlr-node[data-astro-cid-c2cjryda].is-active{background:color-mix(in srgb,var(--node-color) 16%,var(--xlr-surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--node-color) 18%,transparent)}.xlr-node[data-astro-cid-c2cjryda].is-active span[data-astro-cid-c2cjryda]{color:color-mix(in srgb,var(--node-color) 78%,var(--color-text))}.xlr-pointer[data-astro-cid-c2cjryda]{position:absolute;top:50%;left:50%;z-index:1;width:0;height:0;transform-origin:0 0;will-change:transform}.xlr-pointer[data-astro-cid-c2cjryda]:before{position:absolute;top:calc(var(--xlr-pointer-length) * -1);left:-1.5px;width:3px;height:var(--xlr-pointer-length);border-radius:999px;background:var(--xlr-red);box-shadow:0 0 0 1px #8e2d2114,0 0 16px #8e2d211f;content:""}.xlr-pointer[data-astro-cid-c2cjryda]:after{position:absolute;top:calc((var(--xlr-pointer-length) * -1) - 5px);left:-5.5px;width:11px;height:11px;border-radius:50%;background:var(--xlr-red);box-shadow:0 0 0 4px #8e2d2114;content:""}.xlr-center[data-astro-cid-c2cjryda]{position:absolute;top:50%;left:50%;z-index:3;display:flex;flex-direction:column;align-items:center;justify-content:center;width:108px;height:108px;border:1px solid rgba(142,45,33,.32);border-radius:50%;background:radial-gradient(circle,#f8f2e5fa,#f1e7d2f0);color:var(--xlr-red);transform:translate(-50%,-50%);box-shadow:inset 0 0 0 12px #8e2d2106}.xlr-center-inner[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;align-items:center;justify-content:center;will-change:transform,opacity}.xlr-center[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{font-family:var(--font-display);font-size:1.4375rem;font-synthesis-weight:none;font-weight:400}.xlr-center[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda]{margin-top:6px;color:#1c171294;font-size:.8125rem;font-weight:800}.xlr-readout[data-astro-cid-c2cjryda]{position:relative;z-index:4;width:100%;padding:14px 16px;border:1px solid var(--xlr-border);border-radius:8px;background:#f8f2e5c7;will-change:transform,opacity}.xlr-readout[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{display:block;margin-top:6px;color:var(--xlr-red);font-family:var(--font-display);font-size:1.3125rem;font-synthesis-weight:none;font-weight:400}.xlr-readout[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{margin:8px 0 0;color:var(--xlr-muted);line-height:1.55}.xlr-trace[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;gap:0;padding:0;margin:4px 0 0;list-style:none;border-top:1px solid var(--xlr-border)}.xlr-trace[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda]{display:grid;grid-template-columns:3.25em minmax(0,1fr);gap:3px 12px;align-items:start;padding:10px 0;border-bottom:1px solid var(--xlr-border);opacity:.62;transition:opacity .18s ease;will-change:transform,opacity}.xlr-trace[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda].is-active,.xlr-trace[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda].is-current{opacity:1}.xlr-trace[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{color:var(--xlr-red);font-family:var(--font-display);font-size:1.0625rem;font-synthesis-weight:none;font-weight:400}.xlr-trace[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{margin:0;color:var(--xlr-muted);font-size:.9375rem;line-height:1.5;grid-column:2}.xlr-follow-box[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;gap:16px}.xlr-follow-box[data-astro-cid-c2cjryda] ul[data-astro-cid-c2cjryda]{display:flex;flex-direction:column;gap:8px;padding:0;margin:0;list-style:none}.xlr-follow-box[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda]{position:relative;padding-left:18px;margin:0}.xlr-follow-box[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda]:before{position:absolute;top:.72em;left:0;width:6px;height:6px;border-radius:50%;background:var(--xlr-red);content:""}.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]{align-items:flex-start;min-height:76px}.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{flex:0 0 auto;min-width:4em;color:var(--node-color);font-size:.9375rem;font-weight:900}.xlr-practice-result[data-astro-cid-c2cjryda]{border-color:var(--xlr-border-strong);will-change:transform,opacity}.xlr-practice-result[data-astro-cid-c2cjryda].is-correct{border-color:#466b3f7a;background:color-mix(in srgb,var(--xlr-success) 10%,var(--xlr-surface))}.xlr-practice-result[data-astro-cid-c2cjryda].is-wrong{border-color:#8e2d217a;background:color-mix(in srgb,var(--xlr-red) 9%,var(--xlr-surface))}.xlr-review-list[data-astro-cid-c2cjryda] details[data-astro-cid-c2cjryda]{border-top:1px solid var(--xlr-border)}.xlr-review-list[data-astro-cid-c2cjryda] details[data-astro-cid-c2cjryda]:last-child{border-bottom:1px solid var(--xlr-border)}.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda]{display:flex;align-items:baseline;justify-content:space-between;gap:16px;min-height:58px;padding:14px 0;cursor:pointer;list-style:none}.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda]::-webkit-details-marker{display:none}.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{font-family:var(--font-display);font-size:1.375rem;font-synthesis-weight:none;font-weight:400}.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda]{color:var(--xlr-muted);font-weight:800;text-align:right}.xlr-review-list[data-astro-cid-c2cjryda] blockquote[data-astro-cid-c2cjryda]{margin:0;padding:0 0 0 16px;border-left:1px solid rgba(142,45,33,.34);color:var(--xlr-ink);font-family:var(--font-display);font-size:1.125rem;font-synthesis-weight:none;font-weight:400;line-height:1.7}.xlr-review-list[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{margin-bottom:18px}@keyframes xlr-intro-bone-drift{0%,to{opacity:.22;transform:rotate(-4deg) translateZ(0) scale(1.02)}50%{opacity:.28;transform:rotate(-3deg) translate3d(-5px,4px,0) scale(1.035)}}.xlr-position-row[data-astro-cid-c2cjryda]:focus,.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]:focus,.xlr-button[data-astro-cid-c2cjryda]:focus,.xlr-node[data-astro-cid-c2cjryda]:focus,.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda]:focus,.xlr-controls[data-astro-cid-c2cjryda] select[data-astro-cid-c2cjryda]:focus{outline:none}.xlr-position-row[data-astro-cid-c2cjryda]:focus-visible,.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]:focus-visible,.xlr-button[data-astro-cid-c2cjryda]:focus-visible,.xlr-node[data-astro-cid-c2cjryda]:focus-visible,.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda]:focus-visible,.xlr-controls[data-astro-cid-c2cjryda] select[data-astro-cid-c2cjryda]:focus-visible,.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda]:focus-visible{outline:2px solid var(--xlr-red);outline-offset:3px}@media(max-width:860px){.xlr-cast-layout[data-astro-cid-c2cjryda]{grid-template-columns:1fr;gap:18px}.xlr-step-panel[data-astro-cid-c2cjryda]{order:-1}}@media(max-width:740px){.xlr-page[data-astro-cid-c2cjryda]{padding:78px 16px 84px}.xlr-rail[data-astro-cid-c2cjryda]{top:70px;justify-content:center;width:100%}.xlr-rail[data-astro-cid-c2cjryda] a[data-astro-cid-c2cjryda]{flex:1 1 0;min-width:0;padding:0 8px}.xlr-intro[data-astro-cid-c2cjryda]{scroll-margin-top:126px;min-height:300px;padding:44px 0 42px}.xlr-intro-copy[data-astro-cid-c2cjryda]{max-width:none;padding-right:0}.xlr-intro-art[data-astro-cid-c2cjryda]{display:none}.xlr-intro[data-astro-cid-c2cjryda] h1[data-astro-cid-c2cjryda]{max-width:8em;font-size:2.5rem}.xlr-lead[data-astro-cid-c2cjryda]{font-size:1rem}.xlr-section[data-astro-cid-c2cjryda]{scroll-margin-top:126px;padding:48px 0}.xlr-section-head[data-astro-cid-c2cjryda]{gap:12px}.xlr-section[data-astro-cid-c2cjryda] h2[data-astro-cid-c2cjryda]{font-size:1.75rem}.xlr-source[data-astro-cid-c2cjryda]{padding:18px}.xlr-source[data-astro-cid-c2cjryda] p[data-astro-cid-c2cjryda]{font-size:1.25rem}.xlr-position-row[data-astro-cid-c2cjryda],.xlr-choice-list[data-astro-cid-c2cjryda] button[data-astro-cid-c2cjryda]{align-items:flex-start;flex-direction:column;gap:8px}.xlr-workbench[data-astro-cid-c2cjryda]{min-height:360px;padding:20px 10px}.xlr-stage-meter[data-astro-cid-c2cjryda]{grid-template-columns:1fr;align-items:flex-start;gap:4px}.xlr-stage-meter[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda],.xlr-stage-meter[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda]{text-align:left}.xlr-count-meter[data-astro-cid-c2cjryda]{grid-template-columns:1fr;gap:8px}.xlr-count-meter[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda][data-count-meter-dots]{justify-content:flex-start}.xlr-wheel[data-astro-cid-c2cjryda]{--xlr-node-offset: -122px;--xlr-pointer-length: 102px;width:min(330px,100%)}.xlr-node[data-astro-cid-c2cjryda]{width:70px;min-height:58px;transform:translate(-50%,-50%) rotate(calc(var(--i) * 60deg)) translateY(var(--xlr-node-offset)) rotate(calc(var(--i) * -60deg))}.xlr-node[data-astro-cid-c2cjryda] strong[data-astro-cid-c2cjryda]{font-size:.9375rem}.xlr-node[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{font-size:.6875rem}.xlr-center[data-astro-cid-c2cjryda]{width:96px;height:96px}.xlr-center[data-astro-cid-c2cjryda] span[data-astro-cid-c2cjryda]{font-size:1.375rem}.xlr-trace[data-astro-cid-c2cjryda] li[data-astro-cid-c2cjryda]{gap:4px}.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda]{align-items:flex-start;flex-direction:column;gap:4px}.xlr-review-list[data-astro-cid-c2cjryda] summary[data-astro-cid-c2cjryda] small[data-astro-cid-c2cjryda]{text-align:left}}@media(max-width:390px){.xlr-wheel[data-astro-cid-c2cjryda]{--xlr-node-offset: -108px;--xlr-pointer-length: 90px;width:min(292px,100%)}.xlr-node[data-astro-cid-c2cjryda]{width:64px;min-height:54px;transform:translate(-50%,-50%) rotate(calc(var(--i) * 60deg)) translateY(var(--xlr-node-offset)) rotate(calc(var(--i) * -60deg))}}@media(prefers-reduced-motion:reduce){.xlr-page[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda],.xlr-page[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda]:before,.xlr-page[data-astro-cid-c2cjryda] [data-astro-cid-c2cjryda]:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}