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svg{color:var(--accent)}.rail-soon{border-radius:var(--r-pill);background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent);font-size:var(--fs-xs);margin-left:auto;padding:1px 7px;font-weight:600;line-height:1.5}.rail-item:focus-visible,.rail-langs a:focus-visible,.rail-logo:focus-visible,.rail-toggle:focus-visible,.rail-acc:focus-visible,.rail-lang summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.rail-foot{border-top:1px solid var(--line);align-items:center;gap:2px;margin-top:auto;padding-top:8px;display:flex}.rail-acc{border-radius:var(--r-sm);min-width:0;font-size:var(--fs-md);flex:1;align-items:center;gap:10px;padding:8px 10px;font-weight:500;line-height:1.3;display:flex}.rail .rail-acc{color:var(--accent)}.rail-acc svg{flex:none}.rail-acc span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rail .rail-acc.in{color:var(--ink);font-weight:400}.rail-acc.in svg{color:var(--muted)}.rail-acc.on{background:var(--panel);box-shadow:0 1px 2px #00000014}.rail-acc:hover,.rail-lang summary:hover{background:color-mix(in srgb, var(--ink) 6%, transparent)}.rail-lang{flex:none;position:relative}.rail-lang summary{border-radius:var(--r-sm);cursor:pointer;color:var(--muted);font-size:var(--fs-xs);letter-spacing:.03em;align-items:center;gap:5px;padding:8px;font-weight:600;list-style:none;display:flex}.rail-lang summary::-webkit-details-marker{display:none}.rail-lang[open] summary{color:var(--ink);background:color-mix(in srgb, var(--ink) 6%, transparent)}.rail-langs{z-index:2;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);min-width:160px;font-size:var(--fs-md);flex-direction:column;gap:1px;padding:5px;display:flex;position:absolute;bottom:calc(100% + 6px);right:0;box-shadow:0 8px 24px #0000001f,0 2px 6px #0000000f}.rail-langs a{border-radius:var(--r-sm);padding:7px 10px}.rail-langs a:hover{background:color-mix(in srgb, var(--ink) 6%, transparent)}.rail-langs a.on{color:var(--accent);font-weight:500}.rail-theme summary{padding:8px}.rail-theme summary span{display:none}.rail-theme .ti{flex:none}.rail-theme summary .ti-light,.rail-theme summary .ti-dark,:root[data-theme=light] .rail-theme summary .ti-auto,:root[data-theme=dark] .rail-theme summary .ti-auto{display:none}:root[data-theme=light] .rail-theme summary .ti-light,:root[data-theme=dark] .rail-theme summary .ti-dark{display:block}.rail-foot{position:relative}.rail-theme{position:static}.rail-theme .rail-langs{min-width:190px;left:0;right:auto}.rail-theme .rail-langs button{border-radius:var(--r-sm);width:100%;color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;padding:7px 10px;display:flex}.rail-theme .rail-langs button .ti{color:var(--muted)}.rail-theme .rail-langs button:hover{background:color-mix(in srgb, var(--ink) 6%, transparent)}.rail-theme .rail-langs button[aria-checked=true]{color:var(--accent);font-weight:500}.rail-theme .rail-langs button[aria-checked=true] .ti{color:var(--accent)}.rail-theme .rail-langs button[aria-checked=true]:after{content:"✓";margin-left:auto}.rail-theme .rail-langs button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.rail-mini-btn{border-radius:var(--r-sm);width:36px;height:36px;color:var(--muted);cursor:pointer;background:0 0;border:0;flex:none;justify-content:center;align-items:center;padding:0;display:flex}.rail-mini-btn:hover{background:color-mix(in srgb, var(--ink) 6%, transparent);color:var(--ink)}.rail-mini-btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}@media (width>=861px){html.rail-mini body.has-rail{padding-left:60px}html.rail-mini .rail{width:60px;padding:12px 8px}html.rail-mini .rail-logo{padding:4px 0 16px 4px}html.rail-mini .rail-logo span,html.rail-mini .rail-item span,html.rail-mini .rail-sec,html.rail-mini .rail-soon,html.rail-mini .rail-acc span,html.rail-mini .rail-lang summary span{display:none}html.rail-mini .rail-item{justify-content:center;padding:10px 0}html.rail-mini .rail-items{gap:4px}html.rail-mini .rail-foot{flex-direction:column;gap:4px}html.rail-mini .rail-acc{flex:none;justify-content:center;width:100%;padding:8px 0}html.rail-mini .rail-langs{bottom:0;left:calc(100% + 6px);right:auto}html.rail-mini .rail-mini-btn svg{transform:scaleX(-1)}}@media (width<=860px){body.has-rail{padding-top:52px;padding-left:0}body.rail-open{overflow:hidden}.rail{border-right:0;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--panel) 92%, transparent);-webkit-backdrop-filter:saturate(180%)blur(16px);backdrop-filter:saturate(180%)blur(16px);width:auto;height:52px;padding:0 4px 0 12px;inset:0 0 auto}.rail.open{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--panel)}.rail-top{height:52px}.rail-logo{padding:0}.rail-toggle{border-radius:var(--r-sm);width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;place-items:center;margin-left:auto;padding:0;display:grid}.rail-toggle .i-close,.rail.open .rail-toggle .i-open,.rail-mini-btn{display:none}.rail.open .rail-toggle .i-close{display:inline}.rail-body{display:none}.rail.open .rail-body{background:var(--panel);padding:8px 20px calc(20px + env(safe-area-inset-bottom));display:flex;position:fixed;inset:52px 0 0;overflow:auto}.rail.open .rail-items{gap:0}.rail.open .rail-item{border-bottom:1px solid var(--line);font-size:var(--fs-2xl);letter-spacing:-.02em;box-shadow:none;background:0 0;border-radius:0;padding:14px 2px;font-weight:600}.rail.open .rail-item svg{width:24px;height:24px}.rail.open .rail-item.on{color:var(--accent)}.rail.open .rail-foot{border-top:0;padding-top:20px}.rail.open .rail-acc{font-size:var(--fs-lg);padding:10px 2px}.rail.open .rail-lang summary{font-size:var(--fs-md);padding:10px 12px}.rail.open .rail-theme summary span{display:inline}.rail.open .rail-theme .rail-langs button{min-height:44px;font-size:var(--fs-md)}}@media print{.rail{display:none}body.has-rail{padding:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.rail-sec{font-size:var(--fs-xs);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:14px 10px 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