:root{--brand-green: #22c55e;--brand-green-dark: #16a34a;--brand-amber: #f59e0b;--brand-amber-soft: #fef3c7;--text: #111827;--text-muted: #4b5563;--border: #e5e7eb;--bg: #f9fafb;--card: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--radius: 8px;--radius-lg: 16px;--header-h: 64px;--content-width: 1100px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}[data-theme=dark]{--brand-green: #34d399;--brand-green-dark: #6ee7b7;--brand-amber: #fbbf24;--brand-amber-soft: #3a2a08;--text: #f3f4f6;--text-muted: #9ca3af;--border: #2c3133;--bg: #0d1110;--card: #171c1b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);color-scheme:light dark}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:17px;line-height:1.6}a{color:var(--brand-green-dark);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--brand-green)}img{max-width:100%;height:auto}h1{margin:0 0 1rem;font-size:2.2rem;line-height:1.2}.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:0 12px;height:var(--header-h);background:var(--card);border-bottom:1px solid var(--border)}.site-header-controls{display:flex;align-items:center;gap:8px;margin-left:auto}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;color:var(--text);font-family:inherit;flex-shrink:0}.nav-toggle:hover{border-color:var(--brand-green);color:var(--brand-green-dark)}.nav-toggle .icon{font-size:1.25rem;line-height:1}.sidebar{position:fixed;top:var(--header-h);bottom:0;left:0;width:min(86vw,320px);z-index:40;background:var(--card);border-right:1px solid var(--border);box-shadow:0 0 24px #00000026;transform:translate(-100%);transition:transform .2s ease-out;overflow-y:auto;display:flex;flex-direction:column;padding:20px 12px}body[data-nav-open=true] .sidebar{transform:translate(0)}.sidebar .brand-wordmark{display:flex;align-items:center;gap:10px;margin:0 0 18px;padding:0 12px 0 16px;text-decoration:none;color:var(--text);font-weight:700;line-height:1.25}.sidebar .brand-wordmark img{height:30px;width:auto;flex-shrink:0}.sidebar .brand-wordmark span{white-space:nowrap}[data-theme=dark] .sidebar .brand-wordmark img{filter:invert(1)}.sidebar .brand-wordmark:hover{color:var(--brand-green-dark)}.sidebar nav.primary{flex:1}.sidebar-footer{display:none}.sidebar nav.primary ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.sidebar nav.primary a{display:flex;align-items:center;gap:6px;padding:9px 12px 9px 13px;border-left:3px solid transparent;border-radius:0 var(--radius) var(--radius) 0;color:var(--text-muted);text-decoration:none;font-size:1rem}.sidebar nav.primary a:hover{background:var(--brand-amber-soft);color:var(--text)}.sidebar nav.primary a[aria-current=page]{background:var(--brand-amber-soft);border-left-color:var(--brand-green);color:var(--text);font-weight:600}.sidebar nav.primary .nav-separator{list-style:none;height:0;border-top:1px solid var(--border);margin:10px 12px 10px 13px}.sidebar nav.primary a .ext{margin-left:auto;color:var(--text-muted);font-size:.85rem}.nav-backdrop{position:fixed;inset:var(--header-h) 0 0 0;z-index:35;background:#0006;border:0;padding:0;opacity:0;pointer-events:none;transition:opacity .2s ease-out}body[data-nav-open=true] .nav-backdrop{opacity:1;pointer-events:auto}body[data-nav-open=true]{overflow:hidden}@media(min-width:768px){.site-header,.nav-backdrop{display:none}html{scroll-padding-top:16px}.app-shell{display:grid;grid-template-columns:280px 1fr;gap:40px;max-width:1148px;margin:0 auto}.sidebar{position:sticky;top:0;left:auto;transform:none;width:auto;height:100vh;background:none;border-right:1px solid var(--border);box-shadow:none;padding:32px 16px 24px 0}.sidebar-footer{display:flex;align-items:center;gap:8px;margin-top:20px;padding:16px 12px 0 16px;border-top:1px solid var(--border)}}@media(prefers-reduced-motion:reduce){.sidebar,.nav-backdrop{transition:none}}@media print{.site-header,.sidebar,.nav-backdrop{display:none}.app-shell{display:block}}.lang-switcher,.theme-toggle{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border:1px solid var(--border);border-radius:9999px;font-size:.85rem;font-weight:600;text-decoration:none;color:var(--text-muted);background:var(--card);cursor:pointer;font-family:inherit;line-height:1.4}.lang-switcher:hover,.theme-toggle:hover{border-color:var(--brand-green);color:var(--brand-green-dark)}.theme-toggle .icon{font-size:1rem;line-height:1}.layout{max-width:828px;margin:0 auto;padding:24px 24px 48px;min-width:0}@media(min-width:768px){.layout{width:100%;padding-top:32px}}@media(max-width:767px){.layout{max-width:100%;padding:16px 20px 32px}}.prose h2{font-size:1.5rem;margin:2.4rem 0 .8rem;padding-top:.4rem;border-top:1px solid var(--border)}.prose h3{font-size:1.2rem;margin:1.6rem 0 .6rem}.prose p{margin:.8rem 0}.prose ul,.prose ol{padding-left:1.4em}.prose blockquote{margin:1rem 0;padding:.5rem 1rem;border-left:3px solid var(--brand-amber);background:var(--brand-amber-soft);color:var(--text-muted)}.prose img{display:block;max-width:100%;height:auto;margin:1.2rem auto;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md)}.prose iframe{display:block;max-width:100%;margin:1.2rem auto;border-radius:var(--radius)}.prose code{font-family:var(--font-mono);font-size:.92em;background:color-mix(in srgb,var(--text) 8%,transparent);padding:.1em .35em;border-radius:4px}.prose pre{background:color-mix(in srgb,var(--text) 8%,transparent);padding:12px 14px;border-radius:var(--radius);overflow-x:auto}.prose pre code{background:transparent;padding:0}.prose table{width:100%;margin:1.4rem 0;border-collapse:collapse;font-size:.95rem;line-height:1.45}.prose th,.prose td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}.prose thead th{border-bottom:2px solid var(--text-muted);font-weight:600}.prose tbody tr:last-child td{border-bottom:none}.prose tbody tr:nth-child(2n){background:color-mix(in srgb,var(--text) 3.5%,transparent)}.table-center,.table-scroll{overflow-x:auto}.prose .table-center th:not(:first-child),.prose .table-center td:not(:first-child){text-align:center}.prose .table-center td:not(:first-child){white-space:nowrap}.notice{background:var(--brand-amber-soft);border:1px solid var(--brand-amber);border-radius:var(--radius);padding:12px 16px;margin:0 0 24px;font-size:.95rem;line-height:1.5}.notice a{font-weight:600}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.home-masthead{text-align:center;padding:24px 0 8px}.home-masthead .home-logo{display:inline-block;width:100%;max-width:480px;height:auto}[data-theme=dark] .home-masthead .home-logo{filter:invert(1)}.home-intro{margin:24px 0 40px;text-align:center}.home-intro p{margin:0 0 .9rem}.home-intro p:last-child{margin-bottom:0}.fm{--fm-offset: 16px;margin:1.5rem 0}@media(min-width:640px){.fm{--fm-offset: 30px}}.fm-stage{position:relative;height:clamp(320px,60vh,620px);overflow:hidden;padding:8px;cursor:pointer}.fm-stage:focus-visible{outline:2px solid var(--brand-green);outline-offset:2px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg)}.fm-switch{position:absolute;top:10px;left:12px;z-index:20;display:flex;flex-direction:column;gap:2px}.fm-switch-item{padding:2px 8px;font:inherit;font-size:.85rem;font-weight:500;text-align:left;color:var(--text-muted);background:none;border:none;border-radius:var(--radius);cursor:pointer;opacity:.55;transition:opacity .3s ease-out,color .3s ease-out}.fm-switch-item[aria-pressed=true]{color:var(--text);opacity:1}.fm-switch-item:hover{color:var(--text)}.fm-floors{position:relative;height:100%;display:flex;align-items:center;justify-content:center}.fm-floor{position:absolute;inset:calc(var(--fm-offset) + 2px);transition:transform .4s ease-out,opacity .4s ease-out;z-index:5;transform:translate(calc(-1 * var(--fm-offset)),var(--fm-offset)) scale(.95);opacity:.4;cursor:pointer}.fm-floor.is-active{z-index:10;transform:translate(var(--fm-offset),calc(-1 * var(--fm-offset))) scale(1);opacity:1}.fm-floor object{display:block;width:100%;height:100%}.fm-panel{margin:14px 0 0;min-height:3.4em;padding:12px 16px;background:var(--brand-amber-soft);border:1px solid var(--brand-amber);border-radius:var(--radius);font-size:.95rem;line-height:1.5}@media(prefers-reduced-motion:reduce){.fm-floor,.fm-switch-item{transition:none}}.gallery{display:flex;gap:12px;margin:1.5rem 0;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;overscroll-behavior-x:contain}.gallery::-webkit-scrollbar{display:none}.gallery>*{flex:0 0 100%;scroll-snap-align:start;margin:0}.gallery a{display:block}.gallery img{display:block;width:100%;aspect-ratio:4 / 3;object-fit:contain;margin:0;background:color-mix(in srgb,var(--text) 6%,transparent);border:1px solid var(--border);border-radius:var(--radius);box-shadow:none}.gallery-viewport{position:relative;margin:1.5rem 0}.gallery-viewport .gallery{margin:0}.gallery-count{position:absolute;right:12px;bottom:12px;padding:2px 10px;background:#1f29378c;color:#fff;border-radius:999px;font-size:.8rem;font-variant-numeric:tabular-nums}.gallery-arrow{display:none;position:absolute;top:50%;z-index:2;align-items:center;justify-content:center;width:44px;height:44px;padding:0;transform:translateY(-50%);color:#fff;background:#1f293766;backdrop-filter:blur(2px);border:none;border-radius:50%;cursor:pointer;opacity:0;transition:opacity .15s ease,background .12s ease}.gallery-arrow svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2.25;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 2px rgb(0 0 0 / .4))}.gallery-arrow-prev{left:12px}.gallery-arrow-next{right:12px}@media(min-width:768px)and (hover:hover){.gallery-arrow{display:flex}[data-hover=left] .gallery-arrow-prev,[data-hover=right] .gallery-arrow-next,.gallery-arrow:focus-visible{opacity:1}.gallery-arrow:hover{background:#11182799}.gallery-arrow:disabled{display:none}}@media(prefers-reduced-motion:reduce){.gallery{scroll-behavior:auto}}.news-list{list-style:none;margin:0;padding:0}.news-list li{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--border)}.news-list li:last-child{border-bottom:none}.news-list time{color:var(--text-muted);font-size:.85rem;font-variant-numeric:tabular-nums;flex-shrink:0;min-width:7em}@media(max-width:460px){.news-list li{display:block;padding:10px 0}.news-list time{display:block}}