:root{--green:#16a34a;--dark:#15803d;--soft:#f0fdf4;--text:#202522;--muted:#788078;--border:#e8ece8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:140px}body{margin:0;background:#fff;color:var(--text);font:15px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.dc-header{position:sticky;top:0;background:#fffffff5;backdrop-filter:blur(14px);z-index:20;border-bottom:1px solid var(--border)}.dc-top{max-width:1480px;margin:auto;padding:18px 32px;display:flex;gap:32px;align-items:center}.dc-brand{display:flex;align-items:center;gap:10px;font-weight:650;white-space:nowrap}.dc-brand img{width:30px;height:30px}.dc-brand small{font-size:10px;font-weight:400;border:1px solid var(--border);border-radius:4px;padding:1px 5px;color:var(--muted)}.dc-search{margin-left:auto;max-width:440px;flex:1;display:flex;border:1px solid var(--border);border-radius:9px;background:#fafbf9;overflow:hidden}.dc-search input{min-width:0;width:100%;border:0;background:none;padding:8px 14px;outline:none;font-size:13px}.dc-search button{border:0;background:none;font-size:12px;color:var(--muted);padding:0 14px;white-space:nowrap}.dc-top nav{display:flex;gap:20px;font-size:13px;color:#5f665f}.dc-tabs{display:flex;gap:28px;max-width:1480px;margin:auto;padding:0 32px;overflow-x:auto;font-size:13px}.dc-tabs a{padding:8px 0 12px;white-space:nowrap;border-bottom:2px solid transparent}.dc-tabs a.active{color:var(--dark);border-color:var(--green);font-weight:600}.dc-layout{max-width:1480px;margin:auto;display:grid;grid-template-columns:240px minmax(0,800px) 190px;gap:42px;padding:32px}.dc-sidebar{position:sticky;top:142px;align-self:start;max-height:calc(100vh - 165px);overflow:auto;padding-right:12px;font-size:13px}.dc-sidebar h3{font-size:13px;margin:0 0 10px}.dc-sidebar ul{list-style:none;margin:0;padding:0}.dc-sidebar ul ul{padding-left:12px}.dc-sidebar summary{cursor:pointer;font-weight:600;padding:8px 0;color:#4c554c}.dc-sidebar a{display:block;padding:7px 12px;border-radius:7px;color:#646b64;overflow-wrap:anywhere}.dc-sidebar a:hover,.dc-sidebar a.active{background:var(--soft);color:var(--dark)}.dc-sidebar a.active{font-weight:600}.dc-main{min-width:0;padding:4px 0 80px}.dc-main h1{font-size:32px;line-height:1.35;letter-spacing:-.02em;margin:10px 0 20px}.dc-eyebrow{color:var(--green);font-size:13px;font-weight:600}.dc-summary{font-size:16px;color:#6b736b;margin-bottom:26px}.dc-muted{color:var(--muted)}.dc-date{font-size:12px;margin:0 0 32px}.dc-breadcrumb{font-size:12px;color:#909790}.dc-breadcrumb a{color:var(--green)}.dc-prose{overflow-wrap:anywhere}.dc-prose h2{font-size:24px;line-height:1.5;margin:42px 0 16px}.dc-prose h3{font-size:19px;margin:28px 0 12px}.dc-prose p{margin:16px 0}.dc-prose img{display:block;max-width:100%;height:auto;border-radius:8px;cursor:zoom-in}.dc-prose a{color:var(--dark);text-decoration:underline;text-underline-offset:3px}.dc-prose blockquote{border-left:3px solid var(--green);background:var(--soft);padding:4px 20px;margin:22px 0;border-radius:0 8px 8px 0}.dc-prose pre{position:relative;background:#f7f9f8;border:1px solid var(--border);border-radius:10px;padding:20px;overflow:auto;font-size:13px}.dc-prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.dc-prose :not(pre)>code{background:#f4f6f4;padding:2px 5px;border-radius:4px}.dc-prose table{display:block;border-collapse:collapse;max-width:100%;overflow:auto;margin:22px 0}.dc-prose th,.dc-prose td{border:1px solid var(--border);padding:10px 14px;min-width:100px}.dc-prose th{background:#f8faf8}.dc-prose hr{border:0;border-top:1px solid var(--border);margin:32px 0}.dc-toc{position:sticky;top:150px;align-self:start;border-left:1px solid var(--border);padding-left:18px;font-size:12px;max-height:calc(100vh - 180px);overflow:auto}.dc-toc strong{display:block;font-weight:500;margin-bottom:10px}.dc-toc a{display:block;padding:5px 0;color:var(--muted)}.dc-toc a.active{color:var(--green)}.dc-toc .level-3{padding-left:10px}.dc-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:32px}.dc-card{display:block;padding:22px;border:1px solid var(--border);border-radius:12px;margin-bottom:14px;transition:border-color .15s}.dc-card:hover{border-color:#86cf9e;background:#fbfefb}.dc-card small,.dc-card span{font-size:12px;color:var(--green)}.dc-card h2{font-size:18px;margin:8px 0 12px}.dc-card p{font-size:13px;color:var(--muted);margin:0}.dc-pagination{display:flex;gap:20px;justify-content:space-between;margin-top:56px;border-top:1px solid var(--border);padding-top:22px}.dc-pagination a{font-size:14px;color:var(--dark)}.dc-pagination small{display:block;font-size:11px;color:var(--muted)}.dc-notice{padding:10px 16px;border-radius:8px;background:#fffbeb;color:#92400e;font-size:13px}.dc-mobile{display:none}.dc-copy{position:absolute;right:8px;top:6px;font-size:11px;border:0;background:#fff;color:#707770;border-radius:5px;padding:3px 7px}#image-dialog{border:0;border-radius:12px;padding:16px;max-width:94vw;max-height:94vh;background:#fff}#image-dialog::backdrop{background:#000a}#image-dialog img{max-width:88vw;max-height:80vh;object-fit:contain}#image-dialog button{display:block;margin:0 0 10px auto;background:none;border:0;color:#555}@media(max-width:1100px){.dc-layout{grid-template-columns:210px minmax(0,1fr);gap:28px}.dc-toc{display:none}}@media(max-width:760px){.dc-top{padding:14px 18px;gap:12px;flex-wrap:wrap}.dc-top nav{margin-left:auto}.dc-search{order:3;flex-basis:100%;max-width:none}.dc-tabs{padding:0 18px;gap:22px}.dc-layout{display:block;padding:24px 20px}.dc-sidebar{display:none;position:fixed;z-index:25;inset:150px 0 0;max-height:none;padding:20px;background:#fff}.dc-sidebar.open{display:block}.dc-mobile{display:block;background:#f5faf5;border:1px solid var(--border);border-radius:5px;font-size:12px;padding:5px 10px}.dc-main h1{font-size:27px}.dc-cards{grid-template-columns:1fr}.dc-brand small{display:none}}
/* Three-column documentation layout, with restrained Xiaohei branding. */
:root{--text:#1d2026;--muted:#71717a;--border:#e8e8eb;--soft:#eefaf3;--dark:#159447;--green:#00a63c}
body{font-size:16px;line-height:1.8}.dc-header{background:#fffffff7}.dc-top{max-width:1440px;padding:20px 24px;display:grid;grid-template-columns:280px minmax(240px,450px) 1fr;gap:40px;min-height:78px}.dc-brand{font-size:19px;letter-spacing:-.4px}.dc-brand img{width:32px;height:32px}.dc-search{width:100%;margin:0;background:#fff;border-radius:12px;max-width:450px}.dc-search input{font-size:14px;padding:7px 14px}.dc-top nav{justify-content:flex-end;font-size:14px;gap:24px}.dc-tabs{max-width:1440px;padding:0 24px;gap:26px;font-size:14px}.dc-tabs a{padding:10px 0 14px}.dc-tabs a.active{color:var(--text);border-color:var(--green)}
.dc-layout{max-width:1440px;grid-template-columns:256px minmax(0,720px) 192px;gap:52px;padding:36px 24px 0}.dc-sidebar{top:150px;padding:0 0 24px;max-height:calc(100vh - 175px);font-size:14px;scrollbar-width:thin;scrollbar-color:#ddd transparent}.dc-sidebar h3{font-size:13px;font-weight:600;padding:0 16px;margin:0 0 12px}.dc-sidebar a{padding:7px 16px;border-radius:11px;line-height:1.6;color:#50525a;min-height:36px}.dc-sidebar a.active{font-weight:500}.dc-sidebar ul ul{padding-left:0}.dc-nav-group{margin:28px 0}.dc-nav-group:first-child{margin-top:0}.dc-nav-heading{font-size:13px;font-weight:650;padding:0 16px 10px;color:var(--text)}.dc-sidebar summary{font-size:14px;font-weight:400;padding:7px 16px;line-height:1.6;border-radius:10px}.dc-sidebar summary:hover{background:#f6f6f7}.dc-sidebar details ul{padding-left:12px}
.dc-main{padding:3px 0 80px}.dc-breadcrumb{font-size:14px;font-weight:550;margin:0 0 8px}.dc-title-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:2px}.dc-main h1{font-size:34px;line-height:1.35;font-weight:650;letter-spacing:-.025em;margin:0 0 8px}.dc-copy-page{font-size:13px;white-space:nowrap;border:1px solid #dedee5;border-radius:11px;padding:6px 13px;background:#fff;color:#52525b}.dc-copy-page:hover{background:#fafafa}.dc-summary{font-size:18px;color:#52525b;line-height:1.7;margin:2px 0 30px}.dc-prose{margin-top:30px;font-size:16px;line-height:1.85;color:#41434b}.dc-prose>*:first-child{margin-top:0}.dc-prose h2{font-size:25px;font-weight:650;line-height:1.5;margin:38px 0 18px;color:#191d27;letter-spacing:-.015em}.dc-prose h3{font-size:20px;color:#242833;margin:30px 0 14px}.dc-prose p{margin:18px 0}.dc-prose img{border-radius:12px;margin:24px 0;max-width:100%;height:auto}.dc-prose strong{color:#242833}.dc-prose a{color:#242833;font-weight:500;text-decoration-color:var(--green)}.dc-prose ul,.dc-prose ol{padding-left:24px}.dc-prose li{padding-left:4px;margin:7px 0}.dc-prose pre{background:#fafafa;border-radius:14px;color:#303746;line-height:1.7;padding:24px;font-size:14px}.dc-prose blockquote{border:1px solid #cfeadb;border-left:3px solid var(--green);padding:8px 22px;border-radius:10px}.dc-date{font-size:12px;margin:40px 0 0}.dc-toc{border:0;top:160px;padding-left:16px;font-size:13px;line-height:1.65}.dc-toc strong{font-size:14px;color:#52525b;margin-bottom:12px}.dc-toc a{padding:6px 0;color:#666670}.dc-toc a.active{color:var(--green)}.dc-pagination{margin-top:24px;padding-top:26px;gap:24px}.dc-pagination a{flex:1;border:1px solid var(--border);border-radius:12px;padding:14px 18px;color:var(--text)}.dc-pagination a:last-child{text-align:right}.dc-pagination a:hover{border-color:#a8d5b8}.dc-pagination small{font-size:12px;margin-bottom:5px}.dc-card{border-radius:16px;padding:24px}.dc-card h2{font-size:18px;color:var(--text)}
@media(max-width:1200px){.dc-top{grid-template-columns:230px minmax(220px,440px) 1fr;gap:24px}.dc-layout{grid-template-columns:220px minmax(0,1fr) 155px;gap:30px}}
@media(max-width:1100px){.dc-layout{grid-template-columns:220px minmax(0,1fr);gap:36px}.dc-toc{display:none}}
@media(max-width:760px){.dc-top{display:flex;padding:14px 18px;gap:12px}.dc-brand{font-size:17px}.dc-top nav{gap:16px;font-size:13px}.dc-search{max-width:none}.dc-tabs{padding:0 18px;gap:24px}.dc-layout{display:block;padding:28px 22px 0}.dc-sidebar{padding:24px 20px;background:white;top:160px;max-height:none}.dc-main h1{font-size:29px}.dc-summary{font-size:16px}.dc-prose{font-size:15px}.dc-prose h2{font-size:23px}.dc-copy-page{font-size:12px;padding:5px 9px}.dc-title-row{align-items:flex-start}.dc-pagination{gap:12px}.dc-pagination a{padding:12px}.dc-sidebar h3{padding-left:16px}}
/* Full-width document workspace with a single navigation tree. */
.dc-top{display:flex;min-height:72px;max-width:1840px;height:72px;padding:0 28px;justify-content:space-between}.dc-top nav{margin-left:auto}
.dc-layout{max-width:1840px;grid-template-columns:260px minmax(0,1fr) 220px;gap:0;padding:0 28px;min-height:calc(100vh - 72px)}
.dc-sidebar{top:72px;max-height:calc(100vh - 72px);padding:24px 18px 36px 0;border:0;background:#fff}
.dc-search{width:100%;max-width:none;margin:0 0 18px;background:#f6f7fb;border:0}.dc-search input{width:100%;min-width:0}.dc-search button{padding:6px 10px}
.dc-sidebar summary,.dc-sidebar a{padding:9px 12px;font-size:14px;font-weight:400;line-height:1.5;border-radius:6px}.dc-sidebar ul ul{padding-left:16px}.dc-sidebar details{margin:0}.dc-sidebar li{margin:1px 0}.dc-sidebar a.active{background:#eef1f8}
.dc-main{background:#fff;padding:34px 42px;min-width:0}.dc-toc{background:#fff;top:72px;max-height:calc(100vh - 72px);padding:32px 18px;border:0;margin:0}.dc-toc strong{font-size:14px}.dc-toc a{line-height:1.6}
.dc-title-row h1{font-size:32px}.dc-prose{font-size:16px;line-height:1.9}.dc-prose h2{padding-bottom:8px;border-bottom:1px solid #dce0e8;margin-top:32px}.dc-prose pre{background:#fff}.dc-prose img{height:auto;object-fit:contain;max-width:100%}
@media(max-width:1200px){.dc-layout{grid-template-columns:230px minmax(0,1fr)}.dc-toc{display:none}.dc-main{padding:28px}}
@media(max-width:760px){.dc-top{height:64px;min-height:64px;padding:0 16px;gap:10px;flex-wrap:nowrap}.dc-layout{display:block;padding:0}.dc-main{padding:24px 18px;min-height:calc(100vh - 64px)}.dc-sidebar{top:64px;padding:18px;max-height:calc(100vh - 64px);background:#fff}.dc-title-row h1{font-size:27px}}

.dc-sidebar summary{display:flex;align-items:flex-start;gap:7px;list-style:none}.dc-sidebar summary::-webkit-details-marker{display:none}.dc-sidebar summary::marker{content:""}.dc-chevron{width:14px;height:14px;flex:0 0 14px;margin-top:4px;transition:transform .15s ease}.dc-sidebar details[open]>summary>.dc-chevron{transform:rotate(90deg)}
@media(prefers-reduced-motion:reduce){.dc-chevron{transition:none}}

/* Reading and navigation polish. */
.dc-search{align-items:center;gap:0;height:40px;border:1px solid transparent;border-radius:8px;background:#f6f7f9;transition:border-color .15s,box-shadow .15s;margin-bottom:20px}
.dc-search:focus-within{border-color:#a9dcbc;background:#fff;box-shadow:0 0 0 3px #00a63c0c}
.dc-search button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 34px;width:34px;height:34px;padding:8px;color:#8a909b;border-radius:6px}
.dc-search button:hover{color:#159447;background:#edf4ef}.dc-search button[hidden]{display:none}
.dc-search svg{width:17px;height:17px;flex-shrink:0}.dc-search input{padding:8px 0;font-size:13px;line-height:22px;flex:1;min-width:0}
.dc-search input::placeholder{color:#90959e}.dc-search input::-webkit-search-cancel-button,.dc-search input::-webkit-search-decoration{display:none;-webkit-appearance:none}
.dc-search input:last-child{padding-right:10px}.dc-search input{margin-right:8px}
.dc-sidebar a{border-radius:7px;padding:9px 12px;transition:background .15s,color .15s}.dc-sidebar a:hover{background:#f6f7f8;color:#202522}.dc-sidebar a.active{background:#edf8f0;color:#008a32;font-weight:550}
.dc-main{padding-top:30px;padding-bottom:64px}.dc-title-row{margin:0 0 30px}.dc-main h1{font-size:32px;line-height:1.4;letter-spacing:-.025em;font-weight:650;margin:0}
.dc-prose{margin-top:0;line-height:1.85;color:#3f444d}.dc-prose h2{font-size:24px;margin:36px 0 18px;padding-bottom:10px;border-color:#eceef1}.dc-prose h3{font-size:19px;margin:28px 0 12px}.dc-prose p{margin:14px 0}.dc-prose li{margin:5px 0}.dc-prose li>p{margin:6px 0}
.dc-prose th,.dc-prose td{padding:12px 16px;vertical-align:top;border-color:#e7e9ed;font-size:14px}.dc-prose th{background:#f8faf9;text-align:left;font-weight:600}.dc-prose td p,.dc-prose th p{margin:0}.dc-prose tbody tr:hover{background:#fcfdfc}
.dc-prose blockquote{border-color:#d9eee0;border-left-color:#00a63c;background:#f3fbf6;border-radius:8px;padding:10px 20px}.dc-prose pre{border-radius:8px;background:#f8faf9}
.dc-toc{padding-top:32px;padding-left:18px}.dc-toc strong{display:block;margin:0 0 15px;font-size:13px;color:#353b44;font-weight:600}.dc-toc a{display:block;border-left:2px solid #eef0f2;padding:6px 0 6px 13px;margin:0;font-size:13px;line-height:1.6;color:#767d87}.dc-toc a.level-3{padding-left:25px}.dc-toc a:hover{color:#159447}.dc-toc a.active{border-color:#00a63c;color:#008a32;background:transparent}
.dc-pagination a{border-radius:8px;font-size:14px;padding:14px 18px}.dc-date{color:#959ba3}
.dc-search button:focus-visible,.dc-sidebar a:focus-visible,.dc-toc a:focus-visible{outline:2px solid #00a63c;outline-offset:2px}
@media(max-width:760px){.dc-main{padding:24px 18px 48px}.dc-main h1{font-size:27px}.dc-title-row{margin-bottom:24px}.dc-prose h2{font-size:22px}}

/* Images retain natural dimensions and are centered in the reading column. */
.dc-prose img:is([data-src],.lazy-image-pending){width:min(100%,800px);aspect-ratio:auto 16/10}
.dc-prose img{display:block;width:auto;height:auto;max-width:100%;margin:24px 0;object-fit:contain;background:transparent;border:0;border-radius:0}
.dc-prose img:is([src$="/docs/media.php?id=23"],[data-src$="/docs/media.php?id=23"]),.dc-prose img:is([src*="/docs/media.php?id=23&"],[data-src*="/docs/media.php?id=23&"]){width:min(100%,1152px);height:auto;aspect-ratio:1152/720;object-fit:cover;object-position:50.0000% center}
#image-dialog img[src$="/docs/media.php?id=23"],#image-dialog img[src*="/docs/media.php?id=23&"]{width:min(88vw,128.0000vh,1152px);height:auto;aspect-ratio:1152/720;object-fit:cover;object-position:50.0000% center}
.dc-prose img:is([src$="/docs/media.php?id=19"],[data-src$="/docs/media.php?id=19"]),.dc-prose img:is([src*="/docs/media.php?id=19&"],[data-src*="/docs/media.php?id=19&"]){width:min(100%,1152px);height:auto;aspect-ratio:1152/720;object-fit:cover;object-position:50.0000% center}
#image-dialog img[src$="/docs/media.php?id=19"],#image-dialog img[src*="/docs/media.php?id=19&"]{width:min(88vw,128.0000vh,1152px);height:auto;aspect-ratio:1152/720;object-fit:cover;object-position:50.0000% center}
.dc-prose img:is([src$="/docs/media.php?id=21"],[data-src$="/docs/media.php?id=21"]),.dc-prose img:is([src*="/docs/media.php?id=21&"],[data-src*="/docs/media.php?id=21&"]){width:min(100%,1151px);height:auto;aspect-ratio:1151/720;object-fit:cover;object-position:50.3876% center}
#image-dialog img[src$="/docs/media.php?id=21"],#image-dialog img[src*="/docs/media.php?id=21&"]{width:min(88vw,127.8889vh,1151px);height:auto;aspect-ratio:1151/720;object-fit:cover;object-position:50.3876% center}
.dc-prose img:is([src$="/docs/media.php?id=20"],[data-src$="/docs/media.php?id=20"]),.dc-prose img:is([src*="/docs/media.php?id=20&"],[data-src*="/docs/media.php?id=20&"]){width:min(100%,1152px);height:auto;aspect-ratio:1152/720;object-fit:cover;object-position:50.0000% center}
#image-dialog img[src$="/docs/media.php?id=20"],#image-dialog img[src*="/docs/media.php?id=20&"]{width:min(88vw,128.0000vh,1152px);height:auto;aspect-ratio:1152/720;object-fit:cover;object-position:50.0000% center}

/* Match the rounded window corners inside the exported screenshots. */
.dc-prose img:is([src$="/docs/media.php?id=19"],[data-src$="/docs/media.php?id=19"]),.dc-prose img:is([src*="/docs/media.php?id=19&"],[data-src*="/docs/media.php?id=19&"]),.dc-prose img:is([src$="/docs/media.php?id=20"],[data-src$="/docs/media.php?id=20"]),.dc-prose img:is([src*="/docs/media.php?id=20&"],[data-src*="/docs/media.php?id=20&"]),.dc-prose img:is([src$="/docs/media.php?id=21"],[data-src$="/docs/media.php?id=21"]),.dc-prose img:is([src*="/docs/media.php?id=21&"],[data-src*="/docs/media.php?id=21&"]),.dc-prose img:is([src$="/docs/media.php?id=23"],[data-src$="/docs/media.php?id=23"]),.dc-prose img:is([src*="/docs/media.php?id=23&"],[data-src*="/docs/media.php?id=23&"]),#image-dialog img[src$="/docs/media.php?id=19"],#image-dialog img[src*="/docs/media.php?id=19&"],#image-dialog img[src$="/docs/media.php?id=20"],#image-dialog img[src*="/docs/media.php?id=20&"],#image-dialog img[src$="/docs/media.php?id=21"],#image-dialog img[src*="/docs/media.php?id=21&"],#image-dialog img[src$="/docs/media.php?id=23"],#image-dialog img[src*="/docs/media.php?id=23&"]{border-radius:1.75% / 2.8%;overflow:hidden}
/* Fullscreen lightbox: image only, with a separate corner close control. */
html:has(#image-dialog[open]){overflow:hidden}
#image-dialog{position:fixed;inset:0;width:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:64px 32px;border:0;border-radius:0;background:transparent;overflow:hidden;outline:none}
#image-dialog[open]{display:grid;place-items:center}
#image-dialog::backdrop{background:rgba(18,22,29,.78);backdrop-filter:blur(3px)}
#image-dialog img{display:block;max-width:calc(100vw - 64px);max-height:calc(100dvh - 128px);margin:0;box-shadow:0 12px 50px #0003}
#image-dialog .dc-lightbox-close{position:absolute;top:18px;right:22px;display:flex;align-items:center;justify-content:center;width:40px;height:40px;margin:0;padding:0;border:1px solid #ffffff38;border-radius:50%;background:#ffffff18;color:#fff;cursor:pointer;transition:background .15s,transform .15s}
#image-dialog .dc-lightbox-close:hover{background:#ffffff30;transform:scale(1.05)}
#image-dialog .dc-lightbox-close:focus-visible{outline:2px solid #fff;outline-offset:4px}
.dc-prose img:focus-visible{outline:2px solid var(--green);outline-offset:4px}
@media(max-width:600px){#image-dialog{padding:64px 12px 32px}#image-dialog img{max-width:calc(100vw - 24px);max-height:calc(100dvh - 96px)}#image-dialog .dc-lightbox-close{right:14px;top:14px}}

/* Preserve source proportions; let the white canvas show around exported windows. */
.dc-prose img:is([src$="/docs/media.php?id=23"],[data-src$="/docs/media.php?id=23"]),.dc-prose img:is([src*="/docs/media.php?id=23&"],[data-src*="/docs/media.php?id=23&"]),#image-dialog img[src$="/docs/media.php?id=23"],#image-dialog img[src*="/docs/media.php?id=23&"]{width:auto;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:0;box-shadow:none;clip-path:inset(0 5.00000% 0 5.00000% round 1.6% / 2.85%)}
.dc-prose img:is([src$="/docs/media.php?id=19"],[data-src$="/docs/media.php?id=19"]),.dc-prose img:is([src*="/docs/media.php?id=19&"],[data-src*="/docs/media.php?id=19&"]),#image-dialog img[src$="/docs/media.php?id=19"],#image-dialog img[src*="/docs/media.php?id=19&"]{width:auto;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:0;box-shadow:none;clip-path:inset(0 5.00000% 0 5.00000% round 1.6% / 2.85%)}
.dc-prose img:is([src$="/docs/media.php?id=21"],[data-src$="/docs/media.php?id=21"]),.dc-prose img:is([src*="/docs/media.php?id=21&"],[data-src*="/docs/media.php?id=21&"]),#image-dialog img[src$="/docs/media.php?id=21"],#image-dialog img[src*="/docs/media.php?id=21&"]{width:auto;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:0;box-shadow:none;clip-path:inset(0 5.00000% 0 5.07812% round 1.6% / 2.85%)}
.dc-prose img:is([src$="/docs/media.php?id=20"],[data-src$="/docs/media.php?id=20"]),.dc-prose img:is([src*="/docs/media.php?id=20&"],[data-src*="/docs/media.php?id=20&"]),#image-dialog img[src$="/docs/media.php?id=20"],#image-dialog img[src*="/docs/media.php?id=20&"]{width:auto;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:0;box-shadow:none;clip-path:inset(0 5.00000% 0 5.00000% round 1.6% / 2.85%)}
#image-dialog::backdrop{background:rgba(255,255,255,.97);backdrop-filter:blur(3px)}
#image-dialog img{box-shadow:none}
#image-dialog .dc-lightbox-close{color:#555d68;background:#f3f4f6;border:1px solid #e5e7eb}
#image-dialog .dc-lightbox-close:hover{background:#e8ebef}
#image-dialog .dc-lightbox-close:focus-visible{outline-color:#555d68}
/* Official site navigation, matching the original manual header. */
.dc-top{height:58px;min-height:58px;max-width:1840px;padding:0 28px;gap:18px}
.dc-brand{font-size:15px;font-weight:700;letter-spacing:0;gap:10px}.dc-brand img{width:30px;height:30px}
.dc-top nav{gap:6px;font-size:13px}.dc-top nav a{padding:7px 10px;border-radius:8px;font-weight:600;color:#5f6368;white-space:nowrap}.dc-top nav a:hover,.dc-top nav a.active{background:#ecfdf5;color:#15803d}
.dc-sidebar,.dc-toc{top:58px;max-height:calc(100vh - 58px)}.dc-layout{min-height:calc(100vh - 58px)}
@media(max-width:760px){.dc-top{max-width:none;padding:0 16px;gap:8px;flex-wrap:wrap;height:auto;min-height:58px}.dc-top nav{gap:2px}.dc-top nav a{padding:6px;font-size:12px}.dc-mobile{margin:0 0 8px}.dc-sidebar{top:96px;max-height:calc(100vh - 96px)}}
/* Native playback keeps keyboard controls, seeking and fullscreen available. */
.dc-prose video{display:block;width:auto;max-width:100%;height:auto;max-height:80vh;margin:24px 0;background:#fff;border-radius:8px}
.dc-video-error{font-size:13px;color:var(--muted)}.dc-video-error[hidden]{display:none}.dc-video-error button{margin-left:10px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:4px 10px;color:var(--dark)}
/* Reserve a compact 16:9 frame before metadata arrives, including historical videos. */
.dc-prose .dc-video-card{position:relative;display:block;width:min(100%,640px);aspect-ratio:16/9;margin:24px 0;overflow:hidden;border:1px solid var(--border);border-radius:12px;background:linear-gradient(135deg,#f4f7f5,#eaf1ed)}
.dc-prose .dc-video-card video{position:absolute;inset:0;display:block;width:100%;height:100%;max-height:none;aspect-ratio:16/9;object-fit:contain;margin:0;border:0;border-radius:0;background:transparent;}
.dc-prose .dc-video-play{position:absolute;left:50%;top:50%;z-index:2;transform:translate(-50%,-50%);padding:11px 18px;border:1px solid #ffffffb8;border-radius:999px;background:#26382ee8;color:#fff;box-shadow:0 8px 24px #142c1e55;cursor:pointer;font:inherit;font-size:14px;white-space:nowrap}
.dc-prose .dc-video-play:hover{background:#185d37}
.dc-prose .dc-video-play[hidden]{display:none}
.dc-prose .dc-video-open{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid #ffffff80;border-radius:9px;color:#26312a;text-decoration:none;background:#fffffff0;box-shadow:0 2px 8px #0002;cursor:pointer}
.dc-video-open svg{width:18px;height:18px}.dc-prose .dc-video-open:hover{background:#fff;color:var(--green)}.dc-video-open:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.dc-video-modal-open{overflow:hidden}.dc-video-dialog{box-sizing:border-box;width:min(1100px,94vw);max-width:94vw;max-height:92dvh;margin:auto;padding:16px;border:1px solid var(--border);border-radius:16px;background:#fff;color:var(--text);overflow:auto;box-shadow:0 24px 100px #0004}
.dc-video-dialog::backdrop{background:#18211dbb;backdrop-filter:blur(5px)}.dc-video-dialog header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 12px;font-size:14px}.dc-video-close{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;padding:0;border:0;border-radius:50%;background:#f3f5f4;color:#515b55;cursor:pointer}.dc-video-close:hover{background:#e7eee9}.dc-video-close svg{width:18px;height:18px}
.dc-video-dialog>video{display:block;width:100%;height:min(68dvh,650px);object-fit:contain;background:#fff;border-radius:8px}.dc-video-dialog .dc-video-error{margin:10px 0 0}
@media(max-width:600px){.dc-video-dialog{padding:12px;border-radius:12px}.dc-video-dialog>video{height:60dvh}}


/* Reveal the expand control on hover without blocking keyboard or touch access. */
@media(hover:hover) and (pointer:fine){
  .dc-prose .dc-video-open{opacity:0;pointer-events:none;transition:opacity .16s ease}
  .dc-prose .dc-video-card:hover .dc-video-open,.dc-prose .dc-video-open:focus-visible{opacity:1;pointer-events:auto}
}
@media(prefers-reduced-motion:reduce){.dc-prose .dc-video-open{transition:none}}

/* A document and its generated outline share the left navigation. */
.dc-layout{grid-template-columns:280px minmax(0,1fr)}.dc-main{width:100%;max-width:1120px;margin:0 auto}.dc-sidebar .dc-document>summary{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:7px;background:#edf8f0;cursor:pointer}.dc-sidebar .dc-document>summary:hover{background:#edf8f0}.dc-document>summary>.active{flex:1;min-width:0;padding:0;background:none;color:#008a32;font-weight:550}.dc-outline-arrow{display:block;width:16px;height:16px;flex:0 0 16px;margin-left:auto;color:#8a909b;pointer-events:none;transition:transform .15s}.dc-sidebar details[open]>summary>.dc-outline-arrow{transform:rotate(90deg)}.dc-sidebar .dc-auto-outline{padding:6px 0 14px 12px}.dc-sidebar .dc-auto-outline li,.dc-sidebar .dc-auto-outline details{width:100%;box-sizing:border-box}.dc-sidebar .dc-auto-outline ul{padding-left:18px}.dc-sidebar .dc-auto-outline>ul{padding-left:0}.dc-sidebar .dc-auto-outline summary{display:flex;align-items:center;gap:8px;width:100%;box-sizing:border-box;padding:6px 8px;cursor:pointer;background:none}.dc-sidebar .dc-auto-outline summary:hover{background:transparent}.dc-sidebar .dc-auto-outline summary>span[data-heading-id]{flex:1;min-width:0;padding:0;background:none;font-size:13px;font-weight:400;line-height:1.6}.dc-sidebar .dc-auto-outline>ul>li>a,.dc-sidebar .dc-auto-outline ul ul>li>a{display:block;box-sizing:border-box;font-size:13px;font-weight:400;padding:6px 8px;border-radius:0;line-height:1.6}.dc-sidebar .dc-auto-outline a:hover,.dc-sidebar .dc-auto-outline summary:hover>span{background:transparent;color:#159447}.dc-sidebar .dc-auto-outline a.active,.dc-sidebar .dc-auto-outline [data-heading-id].active{background:transparent;color:#008a32}.dc-prose h1{font-size:28px;margin:36px 0 20px}.dc-prose h4{font-size:18px;margin:24px 0 12px}.dc-prose h5,.dc-prose h6{font-size:16px;margin:22px 0 10px}html{scroll-padding-top:90px}@media(max-width:1200px){.dc-layout{grid-template-columns:250px minmax(0,1fr)}}@media(max-width:760px){.dc-layout{display:block}.dc-main{max-width:none}html{scroll-padding-top:110px}}

/* Mobile reading mode: keep the header compact and give documents the full viewport. */
.dc-mobile-actions,.dc-mobile-backdrop{display:none}.dc-menu-close-icon{display:none}
@media(max-width:760px){
  html{scroll-padding-top:76px}
  body{font-size:16px;line-height:1.75;-webkit-text-size-adjust:100%}
  .dc-header{height:58px}
  .dc-top{height:58px;min-height:58px;padding:0 max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left));gap:12px;flex-wrap:nowrap}
  .dc-brand{min-width:0;font-size:15px;gap:9px}
  .dc-brand img{width:28px;height:28px;flex:0 0 28px}
  .dc-brand span{overflow:hidden;text-overflow:ellipsis}
  .dc-top nav{display:block;margin-left:auto;flex:0 0 auto}
  .dc-top nav a{display:none}
  .dc-top nav a:first-child{display:block;padding:7px 8px;font-size:13px}
  .dc-mobile-actions{display:flex;align-items:center;gap:2px;flex:0 0 auto}
  .dc-mobile-actions button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:7px;border:0;border-radius:8px;background:transparent;color:#545a63}
  .dc-mobile-actions button:hover,.dc-mobile-actions button:active{background:#f1f4f2;color:#008a32}
  .dc-mobile-actions button:focus-visible{outline:2px solid #00a63c;outline-offset:1px}
  .dc-mobile-actions svg{width:20px;height:20px}
  .dc-mobile{display:inline-flex!important;margin:0}
  .dc-mobile[aria-expanded="true"]{background:#edf8f0;color:#008a32}
  .dc-mobile[aria-expanded="true"] .dc-menu-open-icon{display:none}
  .dc-mobile[aria-expanded="true"] .dc-menu-close-icon{display:block}
  .dc-layout{display:block;min-height:calc(100dvh - 58px);padding:0}
  .dc-mobile-backdrop{display:block;position:fixed;z-index:17;inset:58px 0 0;width:100%;height:auto;padding:0;border:0;background:#20252252;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}
  .dc-mobile-backdrop.open{opacity:1;visibility:visible;pointer-events:auto}
  .dc-sidebar{display:block;position:fixed;z-index:18;top:58px;right:0;bottom:0;left:auto;align-self:stretch;width:min(86vw,360px);height:calc(100dvh - 58px);max-height:calc(100dvh - 58px);overflow:auto;overscroll-behavior:contain;padding:18px max(16px,env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) 16px;background:#fff;border-top:1px solid var(--border);box-shadow:-16px 0 40px #0002;transform:translateX(105%);visibility:hidden;transition:transform .22s ease,visibility .22s ease}
  .dc-sidebar.open{transform:translateX(0);visibility:visible}
  .dc-sidebar.open .dc-search{position:sticky;top:0;z-index:1;margin:0 0 14px;background:#f6f7f9;box-shadow:0 -8px 0 #fff,0 8px 12px #fff}
  html.dc-mobile-nav-open{overflow:hidden}
  .dc-main{width:100%;max-width:none;min-height:calc(100dvh - 58px);padding:24px max(16px,env(safe-area-inset-right)) calc(48px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
  .dc-title-row{display:block;margin:0 0 22px}
  .dc-main h1,.dc-title-row h1{font-size:27px;line-height:1.35;letter-spacing:-.02em}
  .dc-summary{font-size:16px;line-height:1.7;margin:0 0 24px}
  .dc-prose{font-size:16px;line-height:1.8;color:#353942}
  .dc-prose h1{font-size:25px;line-height:1.4;margin:30px 0 16px}
  .dc-prose h2{font-size:22px;line-height:1.45;margin:32px 0 16px;padding-bottom:8px}
  .dc-prose h3{font-size:19px;line-height:1.5;margin:26px 0 12px}
  .dc-prose h4{font-size:17px;line-height:1.55;margin:22px 0 10px}
  .dc-prose p{margin:13px 0}
  .dc-prose ul,.dc-prose ol{padding-left:22px}
  .dc-prose li{padding-left:2px;margin:5px 0}
  .dc-prose blockquote{margin:18px 0;padding:10px 14px;border-radius:8px}
  .dc-prose blockquote>:first-child{margin-top:4px}
  .dc-prose blockquote>:last-child{margin-bottom:4px}
  .dc-prose pre{max-width:100%;margin:18px 0;padding:16px 14px;font-size:13px;line-height:1.65;border-radius:8px}
  .dc-copy{right:6px;top:6px}
  .dc-prose table{width:calc(100% + 32px);max-width:none;margin:20px -16px;padding:0 16px;overscroll-behavior-inline:contain;scrollbar-width:thin}
  .dc-prose th,.dc-prose td{min-width:112px;padding:10px 12px;font-size:13px;line-height:1.55}
  .dc-prose img{max-width:100%;height:auto;margin:18px auto}
  .dc-prose .dc-video-card{width:100%;margin:18px 0;border-radius:9px}
  .dc-prose hr{margin:26px 0}
  .dc-date{margin-top:32px}
  .dc-pagination{display:grid;grid-template-columns:1fr;gap:10px;margin-top:28px;padding-top:20px}
  .dc-pagination a,.dc-pagination a:last-child{text-align:left;padding:12px 14px}
  .dc-cards{grid-template-columns:1fr;gap:12px;margin-top:24px}
  .dc-card{padding:18px;margin-bottom:0;border-radius:12px}
  .dc-main>.dc-card+.dc-card{margin-top:12px}
  .dc-notice{padding:10px 13px;line-height:1.6}
}
@media(max-width:760px) and (prefers-reduced-motion:reduce){.dc-sidebar,.dc-mobile-backdrop{transition:none}}