.site-header__actions[data-astro-cid-nen7h5rs]{align-items:center;gap:14px;margin-left:auto;display:flex}.search-toggle[data-astro-cid-nen7h5rs]{background:var(--bg-code);border:1px solid var(--border-strong);color:var(--fg-dim);cursor:pointer;white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:5px 12px;font-size:12.5px;transition:color .15s,border-color .15s;display:inline-flex}.search-toggle[data-astro-cid-nen7h5rs]:hover{color:var(--fg-muted);border-color:var(--accent-border)}.theme-toggle[data-astro-cid-nen7h5rs]{background:var(--bg-code);border:1px solid var(--border-strong);width:32px;height:32px;color:var(--fg-muted);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;transition:color .15s,border-color .15s;display:inline-flex}.theme-toggle[data-astro-cid-nen7h5rs]:hover{color:var(--fg);border-color:var(--accent-border)}.theme-toggle__icon[data-astro-cid-nen7h5rs]{display:block}.theme-toggle__icon--sun[data-astro-cid-nen7h5rs]{display:none}:root[data-theme=light] .theme-toggle__icon--sun[data-astro-cid-nen7h5rs]{display:block}:root[data-theme=light] .theme-toggle__icon--moon[data-astro-cid-nen7h5rs]{display:none}.header-auth[data-astro-cid-nen7h5rs]{color:var(--fg-muted);border:1px solid var(--border-strong);white-space:nowrap;border-radius:8px;padding:5px 12px;font-size:12.5px;transition:color .15s,border-color .15s}.header-auth[data-astro-cid-nen7h5rs]:hover{color:var(--fg);border-color:var(--accent-border)}@media (width<=760px){.header-auth[data-astro-cid-nen7h5rs]{padding:5px 9px;font-size:12px}}.search-toggle__label[data-astro-cid-nen7h5rs]{text-overflow:ellipsis;max-width:130px;overflow:hidden}@media (width<=760px){.search-toggle__label[data-astro-cid-nen7h5rs]{display:none}}.search-modal[data-astro-cid-nen7h5rs]{background:0 0;border:none;width:calc(100% - 32px);max-width:680px;margin:12vh auto auto;padding:0;overflow:visible}.search-modal[data-astro-cid-nen7h5rs]::backdrop{backdrop-filter:blur(2px);background:#0000008c}.search-modal__panel[data-astro-cid-nen7h5rs]{background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 18px 50px #00000073}.search-modal__input[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--border);color:var(--fg-dim);align-items:center;gap:10px;padding:14px 16px;display:flex}.search-modal__input[data-astro-cid-nen7h5rs] input[data-astro-cid-nen7h5rs]{color:var(--fg);background:0 0;border:none;outline:none;flex:1;font-size:15px}.search-modal__input[data-astro-cid-nen7h5rs] input[data-astro-cid-nen7h5rs]::placeholder{color:var(--fg-dim)}.search-modal__close[data-astro-cid-nen7h5rs]{background:var(--bg-code);border:1px solid var(--border-strong);color:var(--fg-dim);font-family:var(--font-mono);cursor:pointer;border-radius:6px;padding:3px 8px;font-size:11px}.search-modal__results[data-astro-cid-nen7h5rs]{flex-direction:column;max-height:56vh;padding:8px;display:flex;overflow-y:auto}.search-modal__results[data-astro-cid-nen7h5rs].is-empty{color:var(--fg-dim);text-align:center;padding:22px;font-size:13px}.search-result{border-radius:8px;flex-direction:column;gap:3px;padding:10px 12px;text-decoration:none;display:flex}.search-result:hover{background:var(--bg-code)}.search-result__title{color:var(--fg);font-size:14px;font-weight:600}.search-result__excerpt{color:var(--fg-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.5;display:-webkit-box;overflow:hidden}.search-result__excerpt mark{background:var(--accent-soft);color:var(--accent-strong);border-radius:2px;padding:0 1px}.cluster[data-astro-cid-loxnodem]{border-top:1px solid var(--border)}.cluster__grid[data-astro-cid-loxnodem]{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 22px;display:grid}.cluster[data-astro-cid-loxnodem] h3[data-astro-cid-loxnodem]{color:var(--fg-dim);margin:0 0 8px;font-size:13px;font-weight:600}.cluster[data-astro-cid-loxnodem] ul[data-astro-cid-loxnodem]{margin:0;padding:0;list-style:none}.cluster[data-astro-cid-loxnodem] li[data-astro-cid-loxnodem]+li[data-astro-cid-loxnodem]{margin-top:2px}.cluster[data-astro-cid-loxnodem] a[data-astro-cid-loxnodem]{color:var(--fg);padding:6px 0;font-size:14.5px;text-decoration:none;display:block}.cluster[data-astro-cid-loxnodem] a[data-astro-cid-loxnodem] span[data-astro-cid-loxnodem]{color:var(--fg-dim);margin-top:2px;font-size:12.5px;line-height:1.45;display:block}.cluster[data-astro-cid-loxnodem] a[data-astro-cid-loxnodem]:hover{color:var(--accent-strong)}.directory[data-astro-cid-loxnodem] section[data-astro-cid-loxnodem]+section[data-astro-cid-loxnodem]{margin-top:28px}.directory[data-astro-cid-loxnodem] h2[data-astro-cid-loxnodem]{letter-spacing:-.03em;margin:0 0 10px;font-size:22px}.directory[data-astro-cid-loxnodem] ul[data-astro-cid-loxnodem]{margin:0;padding:0;list-style:none}.directory[data-astro-cid-loxnodem] li[data-astro-cid-loxnodem]{border-bottom:1px solid var(--border);padding:10px 0}.directory[data-astro-cid-loxnodem] a[data-astro-cid-loxnodem]{color:var(--fg);font-weight:600;text-decoration:none}.directory[data-astro-cid-loxnodem] a[data-astro-cid-loxnodem]:hover{color:var(--accent-strong)}.directory[data-astro-cid-loxnodem] p[data-astro-cid-loxnodem]{color:var(--fg-muted);margin:4px 0 0;font-size:14px}@media (width<=980px){.cluster__grid[data-astro-cid-loxnodem]{grid-template-columns:1fr 1fr}}@media (width<=640px){.cluster__grid[data-astro-cid-loxnodem]{grid-template-columns:1fr}}:root{color-scheme:dark;--bg:#08090c;--bg-elev:#0e1015;--bg-elev-2:#14171f;--bg-code:#0b0d12;--fg:#e8eaf0;--fg-muted:#9aa3b2;--fg-dim:#7b8494;--accent:#2dd4bf;--accent-strong:#14b8a6;--accent-soft:#2dd4bf1f;--accent-border:#2dd4bf52;--violet:#a78bfa;--amber:#fbbf24;--rose:#fb7185;--border:#1e222c;--border-strong:#2a2f3c;--font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--radius:10px;--radius-lg:16px;--maxw:1240px;--doc-maxw:780px;--shadow:0 1px 2px #0006, 0 8px 24px -12px #0009;--accent-contrast:#04201c;--fg-strong:#fff;--code-inline-fg:#7dd3fc;--header-bg:#08090cd1;--header-bg-solid:#08090cf7;--overlay-bg:#0e1015f5;--overlay-shadow:0 16px 40px #00000073;--grid-line:#ffffff09;--surface-hi:#ffffff05;--surface-hi-strong:#ffffff0a;--page-glow:#2dd4bf14;--hero-glow-a:#2dd4bf29;--hero-glow-b:#a78bfa12;--brand-glow:#2dd4bf3d;--hero-title-a:#fff;--hero-title-b:#a9b4c4;--btn-primary-a:#5eead4;--btn-primary-b:#14b8a6;--btn-primary-a-hover:#99f6e4;--btn-primary-b-hover:#2dd4bf;--btn-primary-glow:#2dd4bfb3;--card-hover-tint:#2dd4bf0d;--notice-bg:#fbbf2417;--notice-border:#fbbf244d;--notice-fg:#fde68a}:root[data-theme=light]{color-scheme:light;--bg:#f7f8fa;--bg-elev:#fff;--bg-elev-2:#eef1f6;--bg-code:#f2f4f8;--fg:#14171f;--fg-muted:#55606f;--fg-dim:#69707d;--accent:#0f766e;--accent-strong:#115e59;--accent-soft:#0f766e1a;--accent-border:#0f766e57;--violet:#7c3aed;--amber:#b45309;--rose:#e11d48;--border:#e2e6ee;--border-strong:#cbd2df;--shadow:0 1px 2px #1018280f, 0 8px 24px -12px #10182824;--accent-contrast:#fff;--fg-strong:#0b0d12;--code-inline-fg:#0e7490;--header-bg:#ffffffd1;--header-bg-solid:#fffffff7;--overlay-bg:#fffffffa;--overlay-shadow:0 16px 40px #10182829;--grid-line:#1018280d;--surface-hi:#10182805;--surface-hi-strong:#1018280d;--page-glow:#0d948812;--hero-glow-a:#0d948824;--hero-glow-b:#7c3aed0f;--brand-glow:#0d948833;--hero-title-a:#14171f;--hero-title-b:#5b6676;--btn-primary-a:#0f766e;--btn-primary-b:#115e59;--btn-primary-a-hover:#0d9488;--btn-primary-b-hover:#0f766e;--btn-primary-glow:#0d948873;--card-hover-tint:#0d94880f;--notice-bg:#b4530914;--notice-border:#b453094d;--notice-fg:#92400e}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}body{background:radial-gradient(ellipse 80% 50% at 50% -10%, var(--page-glow), transparent 50%), var(--bg);color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.72}a{color:var(--accent);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}img{max-width:100%;height:auto}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.skip-link{background:var(--accent);color:var(--accent-contrast);z-index:100;border-radius:0 0 var(--radius) 0;padding:10px 16px;font-weight:600;position:absolute;top:0;left:-9999px}.skip-link:focus{left:0}.site-header{z-index:50;background:var(--header-bg);backdrop-filter:blur(14px)saturate(160%);border-bottom:1px solid var(--border);position:sticky;top:0}.site-header__inner{align-items:center;gap:28px;height:62px;display:flex}.brand{letter-spacing:-.02em;color:var(--fg);flex-shrink:0;align-items:center;gap:9px;font-size:17px;font-weight:700;display:flex}.brand:hover{text-decoration:none}.brand__mark{width:26px;height:26px;filter:drop-shadow(0 2px 7px var(--brand-glow));flex-shrink:0;display:block}.brand__sub{color:var(--fg-dim);border-left:1px solid var(--border-strong);margin-left:2px;padding-left:9px;font-size:12px;font-weight:500}.nav-toggle{border:1px solid var(--border-strong);width:44px;height:44px;color:var(--fg-muted);cursor:pointer;background:0 0;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;transition:color .15s,border-color .15s;display:none}.nav-toggle:hover{color:var(--fg);border-color:var(--accent-border)}.nav-toggle__bar{transform-origin:12px 12px;transition:transform .2s,opacity .15s}.nav{align-items:center;gap:22px;margin-left:auto;display:flex}.site-header__collapse{flex:1;align-items:center;min-width:0;display:flex}.site-header__collapse .nav{margin-left:auto}.nav a{color:var(--fg-muted);font-size:14.5px;font-weight:500}.nav a:hover,.nav a[aria-current=page]{color:var(--fg);text-decoration:none}.lang-menu{position:relative}.lang-menu summary{border:1px solid var(--border-strong);background:var(--bg-elev);height:32px;color:var(--fg-muted);cursor:pointer;user-select:none;border-radius:999px;align-items:center;gap:6px;padding:0 11px;font-size:12.5px;font-weight:600;list-style:none;display:inline-flex}.lang-menu summary::-webkit-details-marker{display:none}.lang-menu summary:hover,.lang-menu[open] summary{color:var(--fg);border-color:var(--accent-border)}.lang-menu__panel{z-index:40;border:1px solid var(--border-strong);background:var(--overlay-bg);min-width:168px;box-shadow:var(--overlay-shadow);border-radius:12px;padding:6px;position:absolute;top:calc(100% + 8px);right:0}.lang-menu__panel a{color:var(--fg-muted);border-radius:8px;padding:8px 10px;font-size:13px;font-weight:550;display:block}.lang-menu__panel a:hover{color:var(--fg);background:var(--bg-code);text-decoration:none}.lang-menu__panel a[aria-current=true]{color:var(--accent);background:var(--accent-soft)}.hero{border-bottom:1px solid var(--border);padding:92px 0 68px;position:relative;overflow:hidden}.hero:before{content:"";background-image:linear-gradient(to right, var(--grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);pointer-events:none;background-size:72px 72px;position:absolute;inset:0;mask-image:radial-gradient(at 50% 0,#000 20%,#0000 72%)}.hero:after{content:"";background:radial-gradient(ellipse at center, var(--hero-glow-a) 0%, var(--hero-glow-b) 38%, transparent 68%);pointer-events:none;width:900px;height:620px;position:absolute;inset:-40% 0 auto 50%;transform:translate(-50%)}.hero__inner{position:relative}.eyebrow{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-border);border-radius:999px;align-items:center;gap:8px;margin-bottom:26px;padding:5px 13px;font-size:12.5px;font-weight:600;display:inline-flex}.eyebrow__dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 8px var(--accent);border-radius:50%}.hero h1{letter-spacing:-.045em;background:linear-gradient(160deg, var(--hero-title-a) 12%, var(--hero-title-b) 96%);color:#0000;-webkit-background-clip:text;background-clip:text;max-width:13ch;margin:0 0 18px;font-size:clamp(40px,5vw,64px);font-weight:650;line-height:1.04}.hero__lead{color:var(--fg-muted);max-width:52ch;margin:0 0 32px;font-size:18px;line-height:1.55}.cta-row{flex-wrap:wrap;gap:12px;display:flex}.figure{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-hi);margin:28px 0;line-height:0;overflow:hidden}.figure img{width:100%;height:auto;display:block}.figure--hero{max-width:860px;margin:40px 0 0}.figure--doc{margin:0 0 32px}.btn{border-radius:var(--radius);border:1px solid #0000;align-items:center;gap:8px;padding:11px 22px;font-size:15px;font-weight:600;transition:transform .12s,background .15s;display:inline-flex}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn--primary{background:linear-gradient(180deg, var(--btn-primary-a), var(--btn-primary-b));color:var(--accent-contrast);box-shadow:0 8px 24px -10px var(--btn-primary-glow)}.btn--primary:hover{background:linear-gradient(180deg, var(--btn-primary-a-hover), var(--btn-primary-b-hover))}.btn--ghost{border-color:var(--border-strong);color:var(--fg);background:var(--bg-elev)}.btn--ghost:hover{border-color:var(--accent-border);background:var(--bg-elev-2)}.section--fresh{padding-top:28px}.fresh{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 18px 8px}.fresh__head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.fresh__head h3{margin:0;font-size:15px}.fresh__head a{color:var(--fg-dim);font-size:12.5px}.fresh ul{margin:0;padding:0;list-style:none}.fresh li{border-top:1px solid var(--border)}.fresh li a{color:var(--fg-muted);justify-content:space-between;gap:12px;padding:10px 0;font-size:13.5px;display:flex}.fresh li a span{color:var(--fg-dim);flex:none}.eco__more{margin-top:14px}.eco__more summary{cursor:pointer;color:var(--fg-dim);font-size:13.5px}.eco__more .grid{margin-top:14px}.stats{border-bottom:1px solid var(--border);background:0 0}.stats__grid{background:var(--border);grid-template-columns:repeat(4,1fr);gap:1px;display:grid}.stat{background:var(--bg-elev);padding:26px 22px}.stat__num{letter-spacing:-.03em;color:var(--accent);font-variant-numeric:tabular-nums;font-size:30px;font-weight:800;line-height:1.1}.stat__label{color:var(--fg-dim);margin-top:5px;font-size:13px}.section{border-bottom:1px solid var(--border);padding:72px 0}.section:last-of-type{border-bottom:0}.section__head{margin-bottom:38px}.section__title{letter-spacing:-.026em;margin:0 0 12px;font-size:clamp(24px,3vw,32px);font-weight:750}.section__lead{color:var(--fg-muted);max-width:68ch;margin:0;font-size:16px}.grid{gap:18px;display:grid}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid--2{grid-template-columns:repeat(2,1fr)}.card{background:linear-gradient(180deg, var(--surface-hi), transparent 42%), var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--fg);box-shadow:inset 0 1px 0 var(--surface-hi-strong);padding:26px 24px;transition:border-color .16s,background .16s,transform .16s;display:block;position:relative}.card:hover{border-color:var(--accent-border);background:linear-gradient(180deg, var(--card-hover-tint), transparent 46%), var(--bg-elev-2);text-decoration:none;transform:translateY(-2px)}.card__badge{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-border);border-radius:6px;margin-bottom:15px;padding:3px 9px;font-size:11.5px;font-weight:700;display:inline-block}.card__title{letter-spacing:-.015em;margin:0 0 9px;font-size:18px;font-weight:700}.card__tagline{color:var(--accent);margin:0 0 10px;font-size:13.5px;font-weight:500}.card__desc{color:var(--fg-muted);margin:0;font-size:14.5px;line-height:1.68}.docs-shell{grid-template-columns:250px minmax(0,1fr) 210px;align-items:start;gap:46px;padding:40px 0 80px;display:grid}.sidebar{max-height:calc(100vh - 110px);padding-right:6px;font-size:14px;position:sticky;top:86px;overflow-y:auto}.sidebar__group{margin-bottom:24px}.sidebar__group-title{letter-spacing:.07em;text-transform:uppercase;color:var(--fg-dim);margin:0 0 9px;padding-left:11px;font-size:11.5px;font-weight:700}.sidebar__list{border-left:1px solid var(--border);margin:0;padding:0;list-style:none}.sidebar__list a{color:var(--fg-muted);border-left:2px solid #0000;margin-left:-1.5px;padding:5px 12px;font-size:14px;line-height:1.5;display:block}.sidebar__list a:hover{color:var(--fg);border-left-color:var(--border-strong);text-decoration:none}.sidebar__list a[aria-current=page]{color:var(--accent);border-left-color:var(--accent);background:linear-gradient(90deg, var(--accent-soft), transparent 70%);font-weight:600}.doc{min-width:0;max-width:var(--doc-maxw)}.doc__breadcrumb{color:var(--fg-dim);margin-bottom:14px;font-size:13px}.doc__breadcrumb a{color:var(--fg-dim)}.doc__breadcrumb a:hover{color:var(--accent)}.doc__title{letter-spacing:-.032em;margin:0 0 14px;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.16}.doc__desc{color:var(--fg-muted);border-bottom:1px solid var(--border);margin:0 0 26px;padding-bottom:24px;font-size:17px}.doc__meta{color:var(--fg-dim);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:30px;font-size:12.5px;display:flex}.doc__translated{color:var(--fg-dim);background:var(--bg-elev-2);border:1px solid var(--border);border-left:2px solid var(--accent-border);border-radius:5px;margin:0 0 14px;padding:8px 12px;font-size:12.5px}.doc__translated:before{content:"i18n · ";font-family:var(--font-mono);color:var(--accent);text-transform:uppercase;letter-spacing:.04em;font-size:10.5px}.tag{font-family:var(--font-mono);color:var(--fg-muted);background:var(--bg-elev-2);border:1px solid var(--border);border-radius:5px;padding:2px 8px;font-size:11.5px}.prose{font-size:16px}.prose>:first-child{margin-top:0}.prose h2{letter-spacing:-.022em;margin:52px 0 16px;padding-top:10px;scroll-margin-top:88px;font-size:25px;font-weight:750}.prose h3{letter-spacing:-.014em;margin:36px 0 12px;scroll-margin-top:88px;font-size:19.5px;font-weight:700}.prose h4{color:var(--fg);margin:28px 0 10px;font-size:16.5px;font-weight:650}.prose p{margin:0 0 18px}.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}.prose li{margin-bottom:8px}.prose li::marker{color:var(--accent)}.prose strong{color:var(--fg-strong);font-weight:650}.prose blockquote{border-left:3px solid var(--accent-border);color:var(--fg-muted);margin:0 0 20px;padding:3px 0 3px 18px}.prose hr{border:0;border-top:1px solid var(--border);margin:42px 0}.prose table{border-collapse:collapse;width:100%;margin:0 0 22px;font-size:14.5px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:9px 13px}.prose th{background:var(--bg-elev-2);color:var(--fg);font-weight:650}.prose code{font-family:var(--font-mono);background:var(--bg-elev-2);border:1px solid var(--border);color:var(--code-inline-fg);word-break:break-word;border-radius:5px;padding:1.5px 6px;font-size:.875em}.prose pre{border:1px solid var(--border);border-radius:var(--radius);margin:0 0 22px;padding:18px 20px;font-size:13.5px;line-height:1.62;overflow-x:auto;background:var(--bg-code)!important}.prose pre code{color:inherit;font-size:inherit;background:0 0;border:0;padding:0}.toc{max-height:calc(100vh - 110px);font-size:13.5px;position:sticky;top:86px;overflow-y:auto}.toc__title{letter-spacing:.07em;text-transform:uppercase;color:var(--fg-dim);margin:0 0 11px;font-size:11.5px;font-weight:700}.toc ul{margin:0;padding:0;list-style:none}.toc li{margin-bottom:6px}.toc a{color:var(--fg-dim);line-height:1.45;display:block}.toc a:hover{color:var(--accent);text-decoration:none}.toc ul ul{border-left:1px solid var(--border);margin-top:6px;padding-left:13px}.toc ul ul a{font-size:13px}.pager{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:14px;margin-top:56px;padding-top:30px;display:grid}.pager__link{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elev);padding:15px 18px;display:block}.pager__link:hover{border-color:var(--accent-border);text-decoration:none}.pager__dir{color:var(--fg-dim);margin-bottom:4px;font-size:12px}.pager__name{color:var(--fg);font-size:15px;font-weight:600}.pager__link--next{text-align:right}.fallback-note{background:var(--notice-bg);border:1px solid var(--notice-border);border-radius:var(--radius);color:var(--notice-fg);margin-bottom:26px;padding:11px 16px;font-size:14px}.site-footer{border-top:1px solid var(--border);background:var(--bg-elev);color:var(--fg-dim);padding:46px 0 40px;font-size:14px}.footer__grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:34px;display:grid}.footer__col h4{letter-spacing:.06em;text-transform:uppercase;color:var(--fg-muted);margin:0 0 13px;font-size:12.5px;font-weight:700}.footer__col ul{margin:0;padding:0;list-style:none}.footer__col li{margin-bottom:8px}.footer__col a{color:var(--fg-dim)}.footer__col a:hover{color:var(--accent)}.footer__partners a{align-items:center;gap:5px;transition:color .15s;display:inline-flex}.footer__partners a:after{content:"↗";opacity:.45;font-size:10px;transition:transform .15s,opacity .15s}.footer__partners a:hover:after{opacity:.9;transform:translate(1px,-1px)}.footer__bottom{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:22px;font-size:13px;display:flex}@media (width<=1080px){.docs-shell{grid-template-columns:230px minmax(0,1fr)}.toc{display:none}.grid--4{grid-template-columns:repeat(2,1fr)}.footer__grid{grid-template-columns:1fr 1fr}.site-header__inner{gap:14px}.brand__sub{display:none}.nav-toggle{display:inline-flex}.site-header__collapse{background:var(--header-bg-solid);backdrop-filter:blur(14px)saturate(160%);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:4px;padding:12px 24px 18px;display:none;position:absolute;top:100%;left:0;right:0}.site-header--nav-open .site-header__collapse{display:flex}.site-header__collapse .nav{flex-direction:column;align-items:stretch;gap:0;margin-left:0}.site-header__collapse .nav a{border-bottom:1px solid var(--border);padding:11px 2px;font-size:15px}.site-header__collapse .site-header__actions{flex-direction:column;align-items:stretch;gap:10px;margin:14px 0 0}.search-toggle__label{display:none}.site-header__collapse .search-toggle{justify-content:center}.site-header__collapse .lang-menu{width:100%}.site-header__collapse .lang-menu summary{justify-content:space-between}.site-header--nav-open .nav-toggle__bar--top{transform:translateY(5px)rotate(45deg)}.site-header--nav-open .nav-toggle__bar--mid{opacity:0}.site-header--nav-open .nav-toggle__bar--bot{transform:translateY(-5px)rotate(-45deg)}}@media (width<=760px){.wrap{padding:0 18px}.site-header__collapse{padding:12px 18px 18px}.docs-shell{grid-template-columns:1fr;gap:26px;padding:26px 0 60px}.sidebar{border-bottom:1px solid var(--border);max-height:none;padding-bottom:20px;position:static}.grid--3,.grid--2{grid-template-columns:1fr}.stats__grid{grid-template-columns:repeat(2,1fr)}.hero{padding:58px 0 48px}.section{padding:52px 0}.pager{grid-template-columns:1fr}.pager__link--next{text-align:left}.footer__grid{grid-template-columns:1fr;gap:26px}}@media (width<=420px){.stats__grid{grid-template-columns:1fr}}.eco{margin-top:40px}.eco__card{color:inherit;text-decoration:none;display:block}.eco__head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:9px;display:flex}.eco__repo{font-family:var(--font-mono);color:var(--fg);word-break:break-all;font-size:14px;font-weight:700}.eco__card:hover .eco__repo{color:var(--accent)}.eco__stars{font-family:var(--font-mono);color:var(--amber);white-space:nowrap;font-size:12.5px}.eco__meta{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.eco__decision{background:var(--accent-soft);border-left:3px solid var(--accent-border);color:var(--fg-muted);border-radius:6px;margin:10px 0 0;padding:8px 10px;font-size:13px;line-height:1.6}.eco__decision-label{letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:3px;font-size:10.5px;font-weight:700;display:block}.eco__snapshot{border-top:1px solid var(--border);color:var(--fg-dim);margin-top:44px;padding-top:18px;font-size:13px}:root{--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--dur-fast:.14s;--dur:.22s;--dur-slow:.4s;--hairline:#ffffff12;--hairline-strong:#ffffff1f;--focus-ring:#2dd4bf8c;--elev-1:0 1px 1px #00000047, 0 2px 6px -2px #0006;--elev-2:0 2px 4px #00000052, 0 14px 32px -14px #000000b3;--elev-3:0 4px 10px #0000005c, 0 28px 64px -24px #000c}:root[data-theme=light]{--hairline:#10182814;--hairline-strong:#10182824;--focus-ring:#0d948873;--elev-1:0 1px 2px #1018280f, 0 2px 6px -2px #1018281a;--elev-2:0 2px 6px #10182812, 0 16px 36px -16px #1018282e;--elev-3:0 4px 12px #10182814, 0 32px 72px -28px #1018283d}body{font-feature-settings:"cv11", "ss01";font-variant-ligatures:contextual}h1,h2,h3,h4{letter-spacing:-.014em;line-height:1.18}h1{letter-spacing:-.024em}:where(a,button,[tabindex],summary):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:6px}::selection{background:var(--accent-soft)}html{transition:background-color var(--dur) var(--ease-out)}.site-header{border-bottom:1px solid var(--hairline);transition:background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out)}.site-header.is-stuck{box-shadow:0 1px 0 var(--hairline), 0 8px 24px -20px #0009}.site-header a{transition:color var(--dur-fast) var(--ease-out)}.btn{letter-spacing:-.006em;min-height:42px;transition:transform var(--dur-fast) var(--ease-out), background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), color var(--dur) var(--ease-out);border-radius:9px;padding:10px 20px}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)scale(.985)}.btn--primary{box-shadow:inset 0 1px 0 #ffffff47, 0 10px 26px -12px var(--btn-primary-glow)}.btn--primary:hover{box-shadow:inset 0 1px 0 #ffffff52, 0 14px 32px -12px var(--btn-primary-glow)}.btn--ghost{border-color:var(--hairline-strong);background:linear-gradient(180deg, var(--surface-hi), transparent), var(--bg-elev)}.btn--ghost:hover{border-color:var(--accent-border);box-shadow:var(--elev-1)}:where(.btn,.card,.chip,.tab):focus-visible{outline-offset:3px}.chip{border:1px solid var(--hairline);background:var(--bg-elev);min-height:28px;color:var(--fg-muted);white-space:nowrap;transition:color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);border-radius:999px;align-items:center;gap:6px;padding:4px 11px;font-size:12.5px;line-height:1.2;display:inline-flex}.chip:hover{color:var(--fg);border-color:var(--hairline-strong)}.chip__count{font-family:var(--font-mono);color:var(--fg-dim);font-variant-numeric:tabular-nums;font-size:11px;font-weight:600}.chip--on{color:var(--accent);border-color:var(--accent-border);background:var(--accent-soft)}.chip--on .chip__count{color:var(--accent-strong)}.tab{min-height:36px;color:var(--fg-muted);font:inherit;cursor:pointer;transition:color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:8px 14px;font-size:13.5px;display:inline-flex}.tab:hover{color:var(--fg);background:var(--bg-code)}.tab--on{color:var(--fg);background:var(--bg-elev);border-color:var(--hairline-strong)}.card{border-color:var(--hairline);box-shadow:inset 0 1px 0 var(--hairline), var(--elev-1);transition:transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), background var(--dur) var(--ease-out);border-radius:14px}.card:hover{box-shadow:inset 0 1px 0 var(--hairline-strong), var(--elev-2);transform:translateY(-3px)}.card__title{letter-spacing:-.012em}.card__desc{text-wrap:pretty}.section__title{letter-spacing:-.02em;text-wrap:balance;line-height:1.16}.section__lead{text-wrap:pretty;max-width:68ch}p,li{text-wrap:pretty}.doc :where(p,li){max-width:72ch}:where(table){border-collapse:separate;border-spacing:0}:where(thead th){letter-spacing:.01em}:where(pre,code){font-variant-ligatures:none}.library a,.cluster a{transition:color var(--dur-fast) var(--ease-out)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
