:root{color-scheme:light;--ink:#202735;--muted:#646c7b;--line:#e6e7ed;--purple:#6251c7;--soft:#f0edfc;--paper:#fff;--canvas:#f9fafc;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:var(--purple);text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #a79be9;outline-offset:4px}button{color:inherit}svg{width:20px;height:20px}button[hidden],[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-70px;left:12px;z-index:100;background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px}.skip:focus{top:10px}.wiki-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;min-height:76px;padding:14px 32px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}.wiki-brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:none}.wiki-brand strong{font-size:19px;letter-spacing:-.5px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--purple);color:#fff;font-size:24px;font-weight:750}.header-divider{height:24px;width:1px;background:var(--line)}.header-title{color:var(--muted);font-size:14px}.wiki-search{display:flex;align-items:center;gap:10px;width:min(480px,42vw);margin:0 auto;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:var(--canvas);color:#7a8191}.wiki-search:focus-within{border-color:#a79be9;box-shadow:0 0 0 3px #f0edfc}.wiki-search svg{flex:none;fill:none;stroke:currentColor;stroke-width:1.8}.wiki-search input{width:100%;min-width:0;border:0;outline:0!important;background:transparent;color:var(--ink);padding:10px 0;font-size:13px}.wiki-search input::-webkit-search-cancel-button{display:none}.wiki-search kbd{font:10px inherit;border:1px solid #dfe1e8;white-space:nowrap;border-radius:4px;padding:3px 5px;color:#788091}.wiki-search button{border:0;background:none;font-size:22px;color:var(--muted);padding:0 4px}.cabinet-link{flex:none;font-size:13px;font-weight:650;color:var(--ink)}.cabinet-link span{margin-left:6px;color:var(--purple)}.wiki-layout{display:grid;grid-template-columns:278px minmax(0,1fr);max-width:1600px;margin:auto}.wiki-sidebar{position:sticky;top:76px;align-self:start;height:calc(100dvh - 76px);overflow:auto;border-right:1px solid var(--line);background:var(--canvas);padding:22px 16px 18px 22px;scrollbar-width:thin}.wiki-sidebar summary{display:none}.wiki-sidebar nav{display:flex;flex-direction:column;gap:3px}.nav-group{font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:#808695;font-weight:700;margin:20px 12px 9px}.nav-group:first-child{margin-top:3px}.wiki-sidebar nav>a{display:flex;gap:10px;padding:9px 12px;border-radius:7px;font-size:12px;line-height:1.5;color:#586071}.wiki-sidebar nav>a:hover{background:#eeeff4;color:var(--ink)}.wiki-sidebar nav>a[aria-current=page]{background:var(--soft);color:#5140ad;font-weight:650}.nav-number{font-size:10px;opacity:.65;width:17px;flex:none;font-variant-numeric:tabular-nums;padding-top:2px}.sidebar-footer{border-top:1px solid var(--line);margin:24px 12px 0;padding-top:16px;color:#626b7a;font-size:11px;line-height:1.7}.sidebar-footer span{color:#838a98}main{min-width:0;max-width:1070px;width:100%;padding:28px clamp(24px,4vw,64px) 20px;outline:0}.reading-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:26px;margin-bottom:34px;font-size:11px;color:#858b98}.reading-tools button{font-size:11px;background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:6px;flex:none}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.4px;color:var(--purple);margin:0 0 16px}h1{font-size:clamp(28px,3vw,42px);font-weight:720;letter-spacing:-1.3px;line-height:1.15;margin:0 0 18px;outline:0}h2{font-size:22px;letter-spacing:-.5px;line-height:1.35;margin:0 0 14px;outline:0}.chapter-lead{font-size:16px;line-height:1.75;color:var(--muted);margin:0 0 28px;max-width:740px}.chapter-context{display:flex;gap:30px;padding:17px 0;margin:24px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.chapter-context p{font-size:12px;color:#596271;line-height:1.7;margin:0;flex:1}.chapter-context span{display:block;color:#9096a2;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.7px;margin-bottom:4px}.start-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:28px 0}.start-cards>a{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 15px 17px;transition:border-color .15s,transform .15s}.start-cards>a:hover{border-color:#b7abeb;transform:translateY(-2px)}.card-icon{display:grid;place-items:center;width:33px;height:33px;border-radius:8px;background:var(--soft);color:var(--purple);margin-bottom:17px}.card-icon svg{width:17px;height:17px}.start-cards strong{display:block;font-size:13px;color:var(--ink);line-height:1.4;margin-bottom:7px}.start-cards small{display:block;color:var(--muted);font-size:11px;line-height:1.5}.card-arrow{position:absolute;right:16px;top:23px;font-size:17px;color:#9ba0ad}.topic-index{margin:24px 0 34px;font-size:12px;line-height:1.7}.topic-index>strong{display:block;color:#818997;font-size:10px;text-transform:uppercase;letter-spacing:.9px;margin-bottom:10px}.topic-index>div{display:flex;flex-wrap:wrap;gap:6px 10px}.topic-index a{background:#fff;border:1px solid var(--line);border-radius:6px;padding:5px 9px;color:#636776}.topic-index a:hover{color:var(--purple);border-color:#bbb0ed}.guide-topic{margin-top:36px;scroll-margin-top:98px}.guide-chapter{scroll-margin-top:98px}.guide-chapter+.guide-chapter{margin-top:50px}.js .guide-chapter{margin-top:0}.topic-intro{line-height:1.8;color:var(--muted);font-size:14px;margin:0 0 18px}.anchor{display:inline-block;font-size:.8em;font-weight:500;color:#9791ae;padding:0 4px}.anchor:hover{color:var(--purple)}.steps{list-style:none;padding:0;counter-reset:steps;margin:22px 0}.steps li{position:relative;counter-increment:steps;padding:3px 0 20px 43px;color:#4d5667;font-size:14px;line-height:1.75}.steps li:before{content:counter(steps);position:absolute;left:0;top:0;width:27px;height:27px;border:1px solid #ded9ef;border-radius:50%;background:#f5f2fd;color:var(--purple);display:grid;place-items:center;font-size:11px;font-weight:700}.steps li:not(:last-child):after{content:"";position:absolute;left:13px;top:34px;bottom:5px;border-left:1px solid #e4dfef}.notice{padding:15px 18px;border-left:3px solid #bb9b61;background:#fcf8ef;border-radius:0 7px 7px 0;color:#776348;font-size:13px;line-height:1.75;margin:20px 0}.notice strong{display:block;margin-bottom:4px;font-size:12px}.control-list{margin:20px 0 0}.control-row{display:grid;grid-template-columns:minmax(130px,29%) minmax(0,1fr);gap:24px;border-top:1px solid var(--line);padding:18px 0;scroll-margin-top:100px}.control-row dt{font-size:13px;line-height:1.65;font-weight:650;color:#353d4d;overflow-wrap:anywhere}.control-row dd{margin:0;font-size:13px;line-height:1.85;color:#626b7b;overflow-wrap:anywhere}.control-row:target{background:#f0edfc;outline:8px solid #f0edfc;border-radius:3px}.supplier-details{border:1px solid var(--line);border-radius:8px;background:#fff;margin-top:16px}.supplier-details>summary{padding:14px 16px;font-size:12px;font-weight:650;color:var(--purple)}.supplier-details>summary span{font-size:10px;margin-left:6px;color:var(--muted)}.supplier-details .control-list{padding:0 18px;margin-top:0}.chapter-pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:48px 0 30px;padding-top:24px;border-top:1px solid var(--line)}.chapter-pager a{display:flex;flex-direction:column;gap:8px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;line-height:1.5}.chapter-pager a:last-child{text-align:right}.chapter-pager small{color:#8a909d;font-size:10px}.chapter-pager strong{font-size:12px;color:#5e547d}.reading-footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:20px 0;font-size:10px;color:#8a909d}.reading-footer a{color:#777185}.result-link{display:block;padding:20px 0;border-bottom:1px solid var(--line)}.result-link small{display:block;font-size:10px;color:#948ba9;margin-bottom:8px}.result-link strong{display:block;font-size:16px;color:var(--ink);margin-bottom:8px;line-height:1.5}.result-link p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.result-link:hover strong{color:var(--purple)}mark{background:#eae4ff;color:inherit;border-radius:2px;padding:1px 0}#search-status{font-size:13px;line-height:1.8;color:var(--muted)}.secondary-button{margin:22px 0;padding:10px 16px;border:1px solid var(--line);background:white;border-radius:7px;font-size:12px}#route-notice{margin-bottom:28px}
@media(min-width:861px){.wiki-sidebar details:not([open])>nav{display:flex!important}.wiki-sidebar details:not([open])::details-content{display:contents!important}}
@media(max-width:1100px){.wiki-header{gap:13px;padding:14px 22px}.wiki-layout{grid-template-columns:242px minmax(0,1fr)}.wiki-sidebar{padding-left:12px}.wiki-search kbd{display:none}main{padding-left:28px;padding-right:28px}.header-divider,.header-title{display:none}.start-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){.wiki-header{min-height:116px;padding:13px 20px;flex-wrap:wrap;gap:12px}.wiki-brand strong{font-size:17px}.brand-mark{width:30px;height:30px;font-size:22px}.cabinet-link{margin-left:auto}.wiki-search{order:4;width:100%;min-height:38px}.wiki-search input{padding:8px 0;font-size:14px}.wiki-layout{display:block}.wiki-sidebar{position:relative;top:auto;height:auto;padding:12px 20px;border-right:0;border-bottom:1px solid var(--line)}.wiki-sidebar summary{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;padding:4px 0;list-style:none}.wiki-sidebar summary::-webkit-details-marker{display:none}.wiki-sidebar nav{margin-top:14px;max-height:55vh;overflow:auto}.sidebar-footer{display:none}main{padding:24px 22px;max-width:none}.reading-tools{margin-bottom:25px;font-size:10px}.guide-topic,.guide-chapter,.control-row{scroll-margin-top:138px}.chapter-context{gap:20px}h1{font-size:32px}.start-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){.wiki-header{padding:12px 16px}.wiki-sidebar{padding:11px 18px}main{padding:22px 18px}.start-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.start-cards>a{padding:15px 12px}.start-cards strong{font-size:12px}.start-cards small{font-size:10px}.card-icon{margin-bottom:13px}.card-arrow{right:11px;top:18px}.chapter-lead{font-size:14px;line-height:1.8}h1{font-size:29px;letter-spacing:-.9px}h2{font-size:20px}.chapter-context{flex-direction:column;gap:12px}.control-row{grid-template-columns:1fr;gap:6px;padding:17px 0}.control-row dt{font-size:13px}.control-row dd{font-size:13px;line-height:1.8}.steps li{font-size:13px;padding-left:38px}.chapter-pager{gap:9px}.chapter-pager a{padding:12px}.chapter-pager strong{font-size:11px}.reading-tools{align-items:flex-start}.reading-tools button{font-size:10px}.topic-index a{font-size:11px}.supplier-details .control-list{padding:0 13px}.reading-footer{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.wiki-header,.wiki-sidebar,.reading-tools,.chapter-pager,.reading-footer,.topic-index,.start-cards,.skip,.anchor,#search-results{display:none!important}.wiki-layout{display:block}main{max-width:none;padding:0}body{background:white}.guide-topic{margin-top:25px}.control-row{break-inside:avoid;grid-template-columns:30% 1fr}.notice{break-inside:avoid}h1{font-size:28px}h2{font-size:19px;break-after:avoid}.guide-topic p{font-size:11px}.supplier-details{border:0}.supplier-details>summary{display:none}.supplier-details .control-list{padding:0}.control-row dt,.control-row dd{font-size:10px}.guide-chapter[hidden]{display:none!important}.guide-chapter:not([hidden]){display:block!important}}

/* Compact visual references share one column; no decorative frames. */
.control-row { grid-template-columns:minmax(150px,24%) 136px minmax(0,1fr); gap:22px; padding:20px 0; align-items:center; min-height:78px; }
.control-row dt { grid-column:1; min-width:0; }
.control-row.text-only dt { grid-column:1 / 3; }
.control-label { font-weight:650; }
.control-illustration { grid-column:2; display:flex; align-items:center; justify-content:center; min-width:0; }
.control-row.text-only .control-illustration { display:none; }
.control-explanation { grid-column:3; }
.control-visual { display:inline-flex; align-items:center; justify-content:center; max-width:136px; text-decoration:none; }
.control-visual img { display:block; width:auto!important; height:auto!important; max-width:136px; max-height:34px; object-fit:contain; }
.control-visual--icon img { width:25px!important; height:25px!important; }
.control-visual:focus-visible { outline-offset:6px; }
.screen-example { margin:26px 0 32px; }
.screen-example>a { display:block; position:relative; width:fit-content; max-width:100%; }
.screen-example img { display:block; width:auto; height:auto; max-width:100%; max-height:520px; object-fit:contain; }
.screen-zoom { display:none; }
.screen-example figcaption { display:flex; justify-content:space-between; flex-wrap:wrap; gap:5px 14px; padding:9px 0 0; font-size:10px; line-height:1.6; color:var(--muted); }
.screen-example figcaption strong { font-weight:500; }
#guide-image-dialog { width:fit-content; max-width:96vw; max-height:94dvh; margin:auto; padding:0; overflow:hidden; border:0; border-radius:12px; color:var(--ink); background:#f9fafc; box-shadow:0 24px 90px #151b354d; }
#guide-image-dialog::backdrop { background:#171b32bb; backdrop-filter:blur(4px); }
.image-dialog-toolbar { display:flex; align-items:center; justify-content:space-between; gap:24px; min-width:280px; padding:12px 16px; border-bottom:1px solid var(--line); background:white; }
.image-dialog-toolbar p { margin:0; font-size:13px; line-height:1.6; font-weight:600; }
.image-dialog-toolbar button { flex:none; width:34px; height:34px; padding:0; border:0; border-radius:6px; background:transparent; font-size:24px; }
.image-dialog-content { overflow:auto; padding:16px; max-width:94vw; max-height:80dvh; }
.image-dialog-content img { display:block; width:auto; height:auto; max-width:calc(94vw - 32px); max-height:calc(80dvh - 32px); object-fit:contain; margin:auto; }
.image-dialog-content img.is-icon { width:120px; height:120px; padding:15px; }
.image-dialog-hint { margin:0; padding:10px 16px; font-size:10px; line-height:1.5; color:var(--muted); }
@media(max-width:1100px) and (min-width:561px) { .control-row { grid-template-columns:minmax(125px,25%) 90px minmax(0,1fr); gap:16px; } .control-visual,.control-visual img { max-width:90px; } }
@media(max-width:560px) { .control-row { grid-template-columns:minmax(0,1fr) 110px; gap:12px 16px; padding:19px 0; } .control-visual,.control-visual img { max-width:110px; } .control-explanation { grid-column:1 / -1; grid-row:2; } .screen-example img { max-height:none; } .image-dialog-toolbar { gap:12px; } .image-dialog-toolbar p { font-size:12px; } }
@media print { .screen-example { break-inside:avoid; } .screen-example img { max-height:200px; } .control-row { grid-template-columns:24% 15% 1fr; gap:12px; } .control-visual img { max-height:25px; max-width:90px; } #guide-image-dialog { display:none!important; } }

.image-dialog-toolbar p { flex:1; }
.image-dialog-toolbar #zoom-guide-image { width:auto; height:auto; font-size:12px; padding:7px 10px; background:var(--soft); color:var(--purple); }
#guide-image-dialog.is-zoomed .image-dialog-content img { width:var(--image-width); max-width:none; max-height:none; }

.supplier-screen-pair { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; margin:20px 18px; }
.supplier-screen-pair .screen-example { min-width:0; margin:0; }
.supplier-screen-pair .screen-example img { width:100%; max-height:none; object-fit:contain; }
@media(max-width:560px) { .supplier-screen-pair { grid-template-columns:1fr; margin:20px 13px; } }

@media print { .supplier-screen-pair { break-inside:avoid; } .supplier-screen-pair .screen-example img { max-height:180px; } }