/* StarTrail Studio — approved A design. Local assets and system fonts for offline reading. */
:root{font-family:"Segoe UI",system-ui,sans-serif;font-size:16px;line-height:1.6;--night:#171d1c;--ink:#202b29;--muted:#52615c;--accent:#806132;--gold:#dfc296;--paper:#fff;--soft:#f3f5f3;--line:#d8dfdb;--focus:#156fba;color:var(--ink);background:var(--paper);scroll-padding-top:112px}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,input{font:inherit}button{cursor:pointer}button,a,input,summary{touch-action:manipulation}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--focus);outline-offset:4px}img{max-width:100%;height:auto;display:block}figure,h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.16;font-weight:600;letter-spacing:-.035em}p{color:var(--muted)}h1{font-size:clamp(36px,4.4vw,64px)}h2{font-size:30px}h3{font-size:23px}button{border:1px solid var(--line);background:transparent;border-radius:4px;padding:9px 15px;min-height:44px}button:hover{background:var(--soft)}[hidden]{display:none!important}.skip{position:fixed;z-index:100;left:20px;top:-100px;background:#fff;color:#111;padding:12px}.skip:focus{top:12px}.site-header{height:84px;padding-inline:max(32px,calc((100vw - 1296px)/2));display:flex;align-items:center;gap:32px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px;font-size:20px;letter-spacing:-.5px;white-space:nowrap}.brand strong{font-weight:400}.primary-nav{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:14px}.primary-nav [aria-current]{text-decoration:underline;text-underline-offset:7px}.languages{display:flex;gap:3px;align-items:center;font-size:13px}.languages a{display:grid;place-items:center;min-width:36px;min-height:44px}.languages [aria-current]{font-weight:700;text-decoration:underline;text-underline-offset:6px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:24px;min-height:50px;padding:13px 22px;background:var(--gold);color:#171d1c;font-size:14px;font-weight:650;border:1px solid transparent;border-radius:3px;line-height:1.5}.button:hover{background:#efd4ac;text-decoration:none}.header-download{font-size:13px;min-height:44px;padding:10px 17px}.text-link{font-size:15px;border-bottom:1px solid currentColor;padding-bottom:4px;width:fit-content}.site-footer{max-width:1296px;margin:0 auto;padding:30px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}

.a h1,.a h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.045em}
.guide-main{max-width:1032px;margin:0 auto;padding:58px 0 70px}.guide-heading{max-width:790px}.guide-heading h1{max-width:650px}.guide-heading p{font-size:17px;margin-top:19px;max-width:740px}.search-area{margin-top:36px}.search-area label,.contents-dialog label{font-size:15px;font-weight:650;display:block;margin-bottom:8px}.search-field{position:relative}.search-field>span{position:absolute;left:19px;top:6px;font-size:30px;line-height:1.5;color:var(--muted);pointer-events:none}input[type=search]{width:100%;min-height:58px;padding:13px 16px 13px 54px;border:1px solid #85988e;background:#fff;border-radius:4px;color:var(--ink);font-size:17px}input::placeholder{color:#5d6b65;opacity:1}.quick-start{display:grid;grid-template-columns:1fr 1fr;margin-top:28px;border-block:1px solid var(--line)}.quick-start>a{display:flex;align-items:center;gap:18px;padding:25px 22px 25px 0;min-height:112px}.quick-start>a+a{border-left:1px solid var(--line);padding-left:28px}.quick-start strong{display:block;font-size:18px;letter-spacing:-.02em;line-height:1.35}.quick-start small{display:block;font-size:13px;color:var(--muted);margin-top:6px}.quick-start>a>span:last-child{margin-left:auto}.quick-num{font:24px Georgia,serif;color:var(--accent)}.directory{margin-top:44px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.module-filters{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 12px}.module-filters button{font-size:13px;min-height:42px;padding:8px 15px}.module-filters [aria-pressed=true]{background:var(--night);color:#fff;border-color:var(--night)}.topic-row{display:flex;justify-content:space-between;gap:20px;padding:16px 2px;border-bottom:1px solid var(--line);font-size:16px}.topic-row>span:first-child{min-width:0}.topic-row:hover{color:#715022}.empty{margin:14px 0;color:#703f2c}.contents-dialog{width:min(680px,calc(100vw - 28px));max-height:calc(100dvh - 40px);border:1px solid var(--line);padding:25px;color:var(--ink);border-radius:6px;background:#fff}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.dialog-head h2{font-size:27px}.contents-dialog input{padding-left:16px;margin-bottom:10px}dialog::backdrop{background:#08110ed9}.contents-dialog nav{max-height:55dvh;overflow-y:auto;padding:4px 6px}.contents-dialog .topic-row{font-size:15px}.breadcrumbs{display:flex;gap:12px;font-size:13px;margin-bottom:25px;color:var(--muted)}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}.chapter-main{max-width:1152px;padding:42px 0 75px;margin:auto}.chapter-heading{max-width:850px}.chapter-heading h1{font-size:50px}.chapter-heading p{margin-top:22px;font-size:17px;line-height:1.7;max-width:800px}.chapter-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:65px;margin-top:38px}.step-nav{position:sticky;top:115px;align-self:start;border-top:2px solid var(--accent);padding-top:16px}.step-nav-heading{font-size:14px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}.step-nav-heading>span{font-size:12px;color:var(--muted);white-space:nowrap}.step-nav ol{list-style:none;padding:0;margin:13px 0 0}.step-nav a{display:flex;gap:12px;padding:12px 9px;font-size:14px;border-left:2px solid transparent;line-height:1.5}.step-nav a>span{color:var(--accent);font-variant-numeric:tabular-nums}.step-nav [aria-current]{background:#f4eee5;border-color:var(--accent);font-weight:650}.steps-body{min-width:0}.step{scroll-margin-top:112px;padding-bottom:36px;border-bottom:1px solid var(--line);margin-bottom:35px}.step:focus{outline:none}.step-label{text-transform:uppercase;font-size:12px;letter-spacing:.1em;color:var(--accent);font-weight:650;margin-bottom:10px}.step h2{font-size:34px}.step>p:not(.step-label){font-size:17px;line-height:1.8;margin-top:16px;max-width:750px}.sequence-shot{margin-top:24px;max-width:420px}.sequence-shot img{width:100%;aspect-ratio:3/2;object-fit:contain}.sequence-shot figcaption,.step-shot figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.6}.step-shot{margin-top:24px}.zoom-image{position:relative;display:block;background:#171b22;border:1px solid #c5ceca;border-radius:4px;overflow:hidden}.zoom-image img{width:100%}.zoom-image>span{position:absolute;bottom:8px;right:8px;background:#fff;color:#172621;padding:8px 13px;font-size:13px;font-weight:600;border:1px solid #a6b7ae;border-radius:3px}.step-shot:has(img[src*=file-menu]){max-width:420px}.screenshot-detail{display:none}.step-actions{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:26px;line-height:1.5;font-size:14px}.next-step{padding:12px 17px;background:var(--night);color:#fff;border-radius:3px;max-width:75%}.previous-step{min-height:44px;display:flex;align-items:center}.notice{background:#f3f5f2;border-left:3px solid #748c6e;padding:19px 22px;margin-top:25px;font-size:15px}.notice strong{font-size:15px}.notice p{margin-top:8px}.alternatives{margin-top:30px;font-size:15px}.alternatives summary{padding:15px 0;cursor:pointer;font-weight:650;min-height:44px}.table-wrap{overflow:auto;margin-top:16px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.table-wrap table{min-width:630px}.image-dialog{width:calc(100vw - 40px);max-width:1600px;height:calc(100dvh - 40px);max-height:100dvh;border:0;border-radius:4px;padding:18px;background:#111a19;color:#fff;overflow:hidden}.image-dialog[open]{display:flex;flex-direction:column}.image-dialog .dialog-head{margin-bottom:14px;gap:14px}.image-dialog p{font-size:14px;color:#fff}.image-dialog button{border-color:#667c74;color:#fff;white-space:nowrap}.image-dialog button:hover{background:#2d4039}.image-scroll{overflow:auto;flex:1;min-height:0;display:block;background:#0b100f}.image-scroll img{width:auto;max-width:100%;max-height:100%;margin:auto;object-fit:contain}.image-scroll.actual img{max-width:none;max-height:none;width:auto;margin:0}.zoom-controls{display:flex;justify-content:center;gap:16px;padding-top:14px}

/* Keyboard labels remain semantic and visible without JavaScript. */
kbd{display:inline-block;min-width:1.65em;padding:.12em .45em;border:1px solid #bcc8c3;border-bottom-width:2px;border-radius:4px;background:linear-gradient(#fff,#edf1ee);box-shadow:0 1px 1px #20352b12;color:var(--ink);font-family:"Segoe UI",system-ui,sans-serif;font-size:.86em;font-weight:600;line-height:1.45;text-align:center;vertical-align:baseline;white-space:nowrap}.key-combination{display:inline-flex;align-items:baseline;gap:.3em;white-space:nowrap}

/* Guided processing recipes. */
.recipe-index{margin:26px 0 34px;padding:18px 23px;background:#eaf0e9;border:1px solid #d5e1d6;border-radius:7px}.recipe-index ul{margin:0;padding-left:18px}.recipe-index li:last-child{margin-bottom:0}.recipe-index a{font-weight:600;text-decoration-thickness:1px}
.recipe{margin:34px 0;padding:28px 30px;background:#f8faf7;border:1px solid #dce5dc;border-left:3px solid #5c8975;border-radius:0 8px 8px 0;scroll-margin-top:14px}
.recipe-label{font-size:10px!important;letter-spacing:1.8px;color:var(--accent);font-weight:650;margin:0 0 9px!important}.recipe h3{font-family:Georgia,"Times New Roman",serif;font-size:25px;font-weight:400;line-height:1.3;margin:0 0 24px}.recipe h4{color:var(--accent);font-size:11px;letter-spacing:.7px;text-transform:uppercase;margin:25px 0 10px}.recipe p:last-child{margin-bottom:0}
.recipe ol{list-style:none;padding:0;margin:24px 0;counter-reset:recipe-step}.recipe ol>li{position:relative;padding-left:3em;margin:0 0 20px;counter-increment:recipe-step}.recipe ol>li:before{content:counter(recipe-step);position:absolute;left:0;top:2px;width:25px;height:25px;border:1px solid #bfd1c4;border-radius:50%;background:#e6efe6;color:#255c49;text-align:center;font-size:11px;font-weight:650;line-height:23px}
@media(max-width:560px){.recipe{padding:22px 17px;margin-left:-6px;margin-right:-6px}.recipe h3{font-size:23px}.recipe-index{padding:16px 18px}.recipe ol>li{padding-left:2.8em}.recipe h4{font-size:10px}}
@media print{.recipe-index{display:none}.recipe{background:none;padding:18px 15px;border-color:#aaa;break-inside:auto}.recipe h3,.recipe h4{break-after:avoid}.recipe ol>li{break-inside:avoid}.recipe ol>li:before{background:none;border-color:#777;color:#000}}

/* Keep small control captures at their natural size. */
.app-shot.compact-shot>a{padding:16px;background:#192329}
.app-shot.compact-shot img{display:block;width:auto;max-width:100%;height:auto;margin:0 auto}

/* Topic symbols stay decorative; localized titles identify every link. */
.topic-icon{display:block;flex-shrink:0;box-sizing:content-box;padding:10px;color:var(--accent);background:#eaf0e9;border:1px solid #d5e1d6;border-radius:12px}
@media print{.topic-icon{display:none}}

/* A across the complete offline guide. */
body{background:#fff}.guide-main{max-width:1032px}.guide-opening .guide-heading{max-width:790px}.guide-opening h1{max-width:650px}.shell{min-width:0}.body-content{min-width:0}.guide-main .body-content{padding:0}.site-directory{margin:44px 0}.site-directory h2{font-size:30px}.site-directory h3{font-size:23px;margin:28px 0 12px}.topic-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.topic-card{padding:23px;border:1px solid var(--line);display:flex;flex-direction:column;gap:12px;border-radius:4px}.topic-card strong{font-size:18px;font-weight:600;display:flex;justify-content:space-between;gap:12px;line-height:1.45}.topic-card>span{font-size:14px;color:var(--muted)}.topic-card small{color:var(--accent);font-size:13px;margin-top:auto}.topic-card:hover{border-color:var(--accent)}.topic-icon{display:none}.directory .topic-cards{display:block;margin:12px 0}.directory .topic-card{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:16px 2px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:20px}.directory .topic-card>span,.directory .topic-card small{display:none}.directory .topic-card strong{font-size:16px;line-height:1.6;width:100%;font-weight:400}.directory .topic-card strong>span{margin-left:20px}.section-title h2{margin:0}.site-directory.directory{margin-top:44px}.site-directory .module-filters{margin:22px 0 12px}.search-area{display:block;visibility:hidden}.module-filters{display:flex;visibility:hidden}.menu-button,.print-button{display:inline-block;visibility:hidden}.js .search-area,.js .module-filters,.js .menu-button,.js .print-button{visibility:visible}.module-filters [aria-pressed=true]{background:var(--night);border-color:var(--night);color:#fff}.topic-card[hidden]{display:none!important}.empty{font-size:14px}.guide-heading>.text-link{display:inline-block;margin-top:22px}.quick-start small{font-size:13px}.site-header .brand{padding:0;color:var(--ink)}.primary-nav .menu-button{padding:9px 15px}.guide-home-link{font-size:14px}.contents-dialog .brand{margin-bottom:18px}.contents-dialog .sidebar-meta{font-size:12px;color:var(--muted);margin-bottom:18px;display:flex;gap:16px}.contents-dialog .module-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0}.module-tabs a{font-size:13px;min-height:44px;display:flex;align-items:center;padding:7px 10px;border:1px solid var(--line);border-radius:3px}.module-tabs [aria-current]{background:#f4eee5;border-color:#b49b73;font-weight:600}.contents-dialog .contents{max-height:48dvh;overflow:auto;padding:4px 6px}.contents a{display:block;padding:11px 5px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5}.contents .nav-group{font-weight:650;color:var(--accent);padding-top:22px}.contents [aria-current=page]{background:#f4eee5;border-left:2px solid var(--accent);padding-left:12px;font-weight:600}.search-wrap input[type=search]{padding-left:16px}.search-wrap label{font-size:15px;font-weight:650}.contents-dialog:not([open]){display:none}html:not(.js) .contents-dialog{display:block;position:static;width:min(1032px,calc(100% - 44px));max-height:none;margin:24px auto;border:1px solid var(--line)}html:not(.js) .contents-dialog .contents{max-height:none}html:not(.js) .contents-dialog .close-contents,html:not(.js) .search-wrap,html:not(.js) .print-button{display:none}.reading-progress{position:absolute;left:0;bottom:-1px;height:2px;background:var(--accent);width:0}.section-title .open-contents{display:block;visibility:hidden}.js .section-title .open-contents{visibility:visible}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.article-main{max-width:1032px;margin:0 auto;padding:42px 0 70px}.article-header h1{font-size:50px;max-width:900px}.article-header .eyebrow{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.chapter:not(.first-stack){margin:30px 0 36px;font-size:16px;line-height:1.8;overflow-wrap:anywhere}.chapter:not(.first-stack) h3{font-size:26px;font-weight:400;font-family:Georgia,serif;letter-spacing:-.03em;margin:34px 0 16px}.chapter:not(.first-stack) h4{font-size:19px;margin:26px 0 12px}.chapter:not(.first-stack) p{margin:0 0 19px}.chapter:not(.first-stack) ul,.chapter:not(.first-stack) ol{margin:20px 0;padding-left:26px}.chapter:not(.first-stack) li{margin-bottom:13px;padding-left:4px}.chapter:not(.first-stack) a:not(.zoom-image){color:var(--accent);text-decoration:underline;text-underline-offset:4px}.chapter code{font-family:Consolas,monospace;background:#f1f4f1;padding:2px 5px;border-radius:3px;font-size:.88em;overflow-wrap:anywhere}.chapter table{font-size:14px;line-height:1.7}.chapter th{background:#eff3ef;font-weight:650}.chapter td,.chapter th{padding:13px 16px}.chapter .table-wrap{border:1px solid var(--line);border-radius:4px}.chapter h3[id],.chapter h4[id],.chapter[id]{scroll-margin-top:110px}.first-stack{overflow:visible}.chapter-layout{margin-top:38px}.chapter-heading{max-width:none}.chapter-heading h1{font-size:50px}.chapter-heading>p{max-width:800px}.step-nav .step-nav-heading{font-size:14px}.step-nav-heading strong{font-weight:600}.step-nav a{border-bottom:0}.step-label{font-size:12px!important;margin:0 0 10px!important;line-height:1.6!important}.step>p:not(.step-label){margin:16px 0 0;line-height:1.8}.step h2{line-height:1.16}.sequence-shot{margin:24px 0 0;max-width:420px}.step-shot,.app-shot{margin:24px 0 0}.app-shot>a{display:block;position:relative;background:#171b22;border:1px solid #c5ceca;border-radius:4px;overflow:hidden;cursor:zoom-in}.app-shot img{display:block;width:100%;height:auto}.app-shot .zoom-label{position:absolute;bottom:8px;right:8px;background:white;color:#172621;padding:8px 13px;font-size:13px;font-weight:600;border:1px solid #a6b7ae;border-radius:3px}.app-shot figcaption,.sequence-shot figcaption{font-size:13px;color:var(--muted);margin:10px 0 0;line-height:1.6;padding:0}.app-shot.compact-shot{max-width:630px}.app-shot.compact-shot img{width:auto;max-width:100%;margin:auto}.app-shot.compact-shot>a{padding:14px}.app-shot.compact-shot .zoom-label{position:static;display:block;width:fit-content;margin:12px auto 0}.detail-crop img{width:1428px;max-width:none}.screenshot-detail>span{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}.screenshot-detail .detail-crop{display:block;height:340px;overflow:hidden;background:#171b22;border:1px solid #c5ceca;border-radius:4px}.notice p{line-height:1.75}.step blockquote{background:#f3f5f2;border-left:3px solid #748c6e;padding:19px 22px;margin:25px 0 0;font-size:15px}.step blockquote p{margin:0 0 8px}.step blockquote p:last-child{margin-bottom:0}.step-actions{margin-top:26px}.step-actions a{min-height:44px}.related-topics{margin:40px 0}.article-pagination{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:35px 0 50px}.article-pagination a{padding:20px;border:1px solid var(--line);border-radius:4px;min-width:0}.article-pagination a:last-child{text-align:right}.article-pagination small{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}.article-pagination strong{font-size:16px;font-weight:600}.site-footer{margin-top:50px}.site-footer nav{display:flex;flex-wrap:wrap;gap:20px;width:100%}.site-footer a{min-height:32px}.callout{padding:22px;background:#f3f5f2;border-left:3px solid #748c6e;margin:28px 0}.callout p{margin-top:8px}.detail-shot{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin:28px 0}.detail-shot img{max-width:320px}.detail-shot figcaption{font-size:13px;max-width:500px}.image-dialog .dialog-head{align-items:center}.image-dialog .close-image{position:static}.image-scroll img{flex-shrink:0}.image-dialog .image-scroll{touch-action:pan-x pan-y}.js .contents-dialog .close-contents{min-width:88px}.alternatives{margin-top:30px}.alternatives summary{list-style-position:inside}.alternatives summary h3{display:inline;font:600 16px/1.6 "Segoe UI",system-ui,sans-serif}.table-wrap{max-width:100%;overflow:auto}.table-wrap table{min-width:630px}
@media(max-width:1350px){.site-header{padding-inline:32px;gap:24px}.guide-main{margin-inline:70px}.article-main,.chapter-main{margin-inline:60px}.site-footer{margin-inline:0}}
@media(max-width:900px){.site-header{gap:14px;padding-inline:24px}.primary-nav{gap:14px}.guide-main{margin-inline:35px}.article-main,.chapter-main{margin-inline:35px}.chapter-layout{grid-template-columns:200px minmax(0,1fr);gap:30px}.chapter-heading h1,.article-header h1{font-size:44px}.quick-start strong{font-size:16px}}
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