/* ICX User Guide styles (source: ICX Customer Guide 2026-11-07) + ICXpert site integration */
/* Palette taken from the ICX interface: sidebar #12161b, accent #8959ea, page #f1f3f5. */
:root{--sidebar:#12161b;--sidebar-muted:#adb5bd;--sidebar-active:#2a2238;--primary:#8959ea;--primary-dark:#6940c7;--primary-soft:#f3edfc;--background:#f1f3f5;--surface:#fff;--text:#252836;--muted:#686d80;--line:#d3d9de;--warning-bg:#fff8ec;--warning-line:#e3b765;--radius:14px;--shadow:0 8px 30px #20233a06;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;color:var(--text);font-size:15px;line-height:1.75}
*{box-sizing:border-box}
body{margin:0;background:var(--background)}
button,input{font:inherit}
button,a,input{ -webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #c4acf5;outline-offset:4px}
button{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:7px 13px;color:var(--text)}
button:hover{background:var(--primary-soft)}
[hidden]{display:none!important}
html[data-language=zh] .i18n.en,html[data-language=en] .i18n.zh{display:none}
html[data-language=en] .zh-title{display:none}
.page{animation:enter .18s ease-out}
.eyebrow{color:var(--primary-dark);font-size:10px;font-weight:750;letter-spacing:2px;margin-bottom:12px}
h1{font-size:clamp(28px,3vw,41px);line-height:1.35;letter-spacing:-1px;margin:0 0 17px;font-weight:750}
h2{font-size:20px;line-height:1.5;letter-spacing:-.3px;margin:36px 0 17px}
h3{font-size:16px;line-height:1.6;margin:0 0 8px}
p{margin:0 0 13px}
.lead{color:var(--muted);font-size:16px;max-width:820px;margin-bottom:29px;line-height:1.9}
.muted{color:var(--muted);font-size:12px}
.hero-info{padding:27px 30px;border:1px solid #e3dafa;background:linear-gradient(120deg,#f3edff,#fff 80%);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-info h2{margin:0 0 8px}
.hero-info p{margin:0;color:#55546a}
.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin:18px 0 11px}
.journey a{position:relative;background:var(--surface);border:1px solid var(--line);padding:17px 12px;border-radius:10px;font-size:12px;font-weight:650;color:var(--text);text-align:center}
.journey a>span:first-child{display:block;color:var(--primary);font-size:10px;letter-spacing:1px;margin-bottom:5px}
.journey a:not(:last-child):after{content:'›';position:absolute;right:-12px;top:40%;color:#a3a3b0;font-size:18px}
.journey a:hover{border-color:var(--primary);text-decoration:none}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:36px 0 17px}
.section-heading h2{margin:0}
.pill{font-size:10px;background:var(--primary-soft);color:var(--primary-dark);padding:3px 10px;border-radius:20px;white-space:nowrap;font-weight:600}
.steps{list-style:none;padding:0;margin:0;counter-reset:step}
.steps>li{position:relative;counter-increment:step;padding:27px 25px 25px 77px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:0 0 16px;box-shadow:var(--shadow)}
.steps>li:before{content:counter(step,decimal-leading-zero);position:absolute;left:24px;top:27px;color:var(--primary-dark);background:var(--primary-soft);border-radius:9px;width:34px;height:34px;text-align:center;line-height:34px;font-size:12px;font-weight:750}
.step-copy p{color:#5d6274;font-size:14px;line-height:1.95;margin:0;max-width:900px}
.screenshot{margin:21px 0 0;background:#f8f9fb;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.image-open{display:block;padding:0;border:0;border-radius:0;width:100%;background:#f3f4f7;cursor:zoom-in}
.image-open:hover{background:#f3f4f7}
.screenshot img{display:block;max-width:100%;width:100%;height:auto;max-height:740px;object-fit:contain;object-position:top}
.screenshot figcaption{padding:8px 12px;font-size:10px;display:flex;justify-content:space-between;gap:12px;color:var(--muted);border-top:1px solid var(--line)}
.zoom-hint{white-space:nowrap;color:var(--primary-dark)}
.notice{padding:20px 24px;background:var(--warning-bg);border:1px solid #f0dfbe;border-left:3px solid var(--warning-line);border-radius:10px;margin:26px 0;color:#746047;font-size:13px}
.notice p{margin:5px 0 0}
.learning-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.learning-paths a{background:var(--surface);padding:17px;border-radius:10px;border:1px solid var(--line);font-size:13px;font-weight:650}
.learning-paths small{display:block;color:var(--muted);font-size:10px;font-weight:400;line-height:1.8;margin-top:8px}
.search-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.search-wrap{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:white;padding:6px 8px 6px 16px;gap:9px;margin-bottom:21px}
.search-wrap>span{font-size:25px;color:#8b8e9c}
.search-wrap input{border:0;background:transparent;width:100%;min-width:0;padding:7px;color:var(--text);font-size:13px}
.search-wrap button{font-size:11px;border:0;background:#f6f6fa;white-space:nowrap}
.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.module-card{display:block;background:white;border:1px solid var(--line);padding:23px;border-radius:12px;color:var(--text);transition:transform .16s,border-color .16s;box-shadow:var(--shadow)}
.module-card:hover{text-decoration:none;border-color:#bda5ed;transform:translateY(-3px)}
.card-number{display:inline-block;background:var(--primary-soft);color:var(--primary-dark);font-size:10px;font-weight:700;padding:3px 8px;border-radius:6px;margin-bottom:15px}
.module-card h3{font-size:16px;margin:0;letter-spacing:-.3px}
.card-zh{font-size:11px;color:var(--muted);margin-top:3px}
.module-card p{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.8}
.card-cta{font-size:11px;color:var(--primary-dark);font-weight:650;display:block;margin-top:19px}
.back{font-size:12px;display:inline-block;margin-bottom:24px}
.zh-title{font-size:.65em;color:var(--muted);font-weight:500;letter-spacing:0;margin-left:7px}
.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:32px}
.overview-grid>div{padding:21px 24px;border:1px solid var(--line);background:var(--surface);border-radius:12px}
.overview-grid h2{font-size:12px;color:var(--muted);margin:0 0 8px}
.overview-grid p{font-size:13px;margin:0}
.overview-grid .location{background:var(--primary-soft);border-color:#e4d9fb}
.tips{background:#f0f1f6;border:1px solid var(--line);border-radius:12px;padding:24px 28px;margin:30px 0}
.tips h2{margin:0 0 12px;font-size:16px}
.tips ul{padding-left:19px;margin:0;font-size:13px;color:#5d6274}
.tips li{padding-left:5px;margin:10px 0}
.chapter-footer{display:flex;justify-content:space-between;gap:16px;margin-top:32px}
.chapter-footer a{padding:10px 16px;border:1px solid var(--line);background:white;border-radius:8px;font-size:12px}
.chapter-footer a:last-child{background:var(--primary);color:white;border-color:var(--primary)}
.site-footer{margin-top:55px;padding-top:20px;border-top:1px solid var(--line);font-size:10px;color:#8a8d9d;text-align:center}
.node-reference{margin:32px 0}
.node-reference>p{font-size:13px;color:var(--muted)}
details{background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:10px}
summary{cursor:pointer;padding:16px 20px;font-size:13px;font-weight:700}
summary .pill{margin-left:8px}
.node-list{margin:0;padding:0 20px 15px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 23px}
.node-list>div{padding:12px 0;border-top:1px solid var(--line)}
dt{font-size:12px;font-weight:650}
dd{margin:3px 0 0;font-size:11px;color:var(--muted)}
dialog{border:0;padding:42px 18px 15px;border-radius:12px;width:95vw;max-width:1500px;max-height:95vh;background:#fff;box-shadow:0 20px 100px #0005}
dialog::backdrop{background:#111322c9}
dialog img{display:block;max-width:100%;height:auto;margin:auto}
dialog p{text-align:center;font-size:12px;color:var(--muted);margin:12px 0 0}
.dialog-close{position:absolute;right:12px;top:8px;font-size:23px;padding:0 10px;border:0}
body.modal-open{overflow:hidden}
@keyframes enter{from{opacity:.6;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){.module-grid{gap:22px}}
@media(max-width:1100px){.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-paths{grid-template-columns:1fr}.learning-paths small{margin-top:3px}.journey{gap:9px}.journey a{padding:13px 7px;font-size:10px}.journey a:not(:last-child):after{right:-9px}}
@media(max-width:760px){.hero-info{padding:22px}.journey{grid-template-columns:1fr;gap:8px}.journey a{display:flex;gap:14px;align-items:center;text-align:left;padding:12px 18px;font-size:12px}.journey a>span:first-child{margin:0}.journey a:not(:last-child):after{display:none}.steps>li{padding:22px 18px 20px 62px}.steps>li:before{left:17px;top:23px;width:29px;height:29px;line-height:29px}.screenshot{margin-left:-44px}.overview-grid{grid-template-columns:1fr;gap:10px}.module-card{padding:20px}.module-grid{gap:12px}.module-card h3{font-size:14px}.tips{padding:22px}.node-list{grid-template-columns:1fr}.zh-title{display:block;margin:7px 0}.notice{padding:18px}h2{font-size:18px}.zoom-hint{display:none}}
@media(max-width:420px){.module-grid{grid-template-columns:1fr}.module-card{padding:21px}.step-copy p{font-size:13px}.steps>li{padding-left:57px}.screenshot{margin-left:-39px}.chapter-footer a{padding:9px 12px}h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{body{background:white;font-size:11px}.page[hidden]{display:block!important}.page{break-before:page;animation:none}.page:first-child{break-before:auto}h1{font-size:28px}h2{font-size:18px}.steps>li{box-shadow:none;break-inside:avoid}.hero-info,.tips,.overview-grid>div{background:white}.module-grid{grid-template-columns:repeat(3,1fr)}.module-card{box-shadow:none;break-inside:avoid;padding:12px}.screenshot img{max-height:300px}.node-reference details{display:block}.node-reference details>*{display:block}.node-list{display:grid!important}.journey{grid-template-columns:repeat(5,1fr)}a{color:inherit}}
/* Click instructions are visually distinct from explanatory copy. */
.click-path,.step-copy p.click-path{border-left:4px solid var(--primary);background:var(--primary-soft);padding:12px 15px;margin:0 0 14px;color:var(--text);border-radius:0 8px 8px 0;font-size:14px;line-height:2}
kbd{display:inline;font-family:inherit;font-size:.94em;font-weight:650;padding:2px 6px;border:1px solid #d8c6f6;border-bottom-width:2px;border-radius:5px;background:#fff;color:var(--primary-dark);box-decoration-break:clone;-webkit-box-decoration-break:clone;overflow-wrap:anywhere}
.screenshot figcaption{font-size:12px;line-height:1.8;align-items:flex-start}
.screenshot figcaption>.i18n{flex:1}
.nav-teaching{margin:32px 0}
.nav-teaching img{max-height:740px}
.step-copy h3{margin:6px 0 8px}

/* ===== ICXpert site header (mirrors homepage header) ===== */
.site-top{position:sticky;top:0;z-index:40;background:rgba(13,11,30,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:normal}
.site-nav{max-width:1160px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-left{display:flex;align-items:center;gap:12px}
html[lang="zh-TW"],html[lang="zh-TW"] .site-top{font-family:'Noto Sans TC','Inter',-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft JhengHei",Roboto,Arial,sans-serif}
.site-logo{font-size:21px;font-weight:800;color:#fff;letter-spacing:0}.site-logo span{color:#7f77dd}
.site-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;color:rgba(255,255,255,.68);font-size:14px}
.site-links a{color:inherit}.site-links a:hover,.site-links a.active{color:#fff}
.site-top a,.site-top a:hover{text-decoration:none}
.site-right{display:flex;gap:16px;align-items:center}
.site-lang{display:inline-flex;white-space:nowrap;gap:8px;align-items:center;color:rgba(255,255,255,.68);font-size:13px}
.site-lang a{color:inherit;padding:4px 8px;border-radius:4px;transition:all .16s}.site-lang a:hover{background:rgba(255,255,255,.1);color:#fff}.site-lang a.active{color:#a39dff;font-weight:600}
.site-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:8px;font-weight:700;font-size:16px;background:#7f77dd;color:#fff!important;white-space:nowrap;transition:transform .16s,background .16s}.site-btn:hover{background:#564ac8;transform:translateY(-1px)}
.site-top .menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.24);color:#fff;border-radius:8px;padding:0;width:42px;height:42px;align-items:center;justify-content:center}
.site-top .menu-toggle:hover{background:rgba(255,255,255,.08)}
.skip-link{position:fixed;left:16px;top:-100px;background:#fff;padding:10px;z-index:100}.skip-link:focus{top:10px}

/* ===== Guide layout on the same 1160px grid ===== */
.layout{display:block}
.sidebar{position:fixed;left:0;top:64px;bottom:0;width:272px;display:flex;flex-direction:column;background:var(--sidebar);color:#fff;z-index:30}
.brand{display:flex;align-items:center;gap:13px;padding:22px 22px 12px;color:#fff;line-height:1.5;font-size:13px;font-weight:650}
.brand:hover{text-decoration:none}
.brand small{display:block;font-size:11px;color:#b3b5c7;font-weight:400}
.brand-mark{font-size:24px;font-weight:800;letter-spacing:-1px;line-height:1.15;color:#eee8ff}
.brand-mark span{display:block;font-size:8px;letter-spacing:2.6px;color:#b99bee}
.nav-caption{padding:10px 22px 8px;color:var(--sidebar-muted);font-size:10px;font-weight:700;letter-spacing:1.4px}
.sidebar nav{overflow:auto;flex:1;padding:0 12px 16px;scrollbar-width:thin;scrollbar-color:#444252 transparent}
.nav-link{display:flex;gap:13px;align-items:center;color:#bfc0ce;border-radius:8px;padding:8px 12px;margin:3px 0;line-height:1.35;border-left:3px solid transparent}
.nav-link:hover{background:#ffffff0d;color:#fff;text-decoration:none}
.nav-link.active{background:var(--sidebar-active);border-left-color:#ac87fa;color:#fff}
.nav-link strong{font-size:12px;font-weight:550}.nav-link>span:last-child{font-size:12px}
.nav-link small{display:block;color:var(--sidebar-muted);font-size:10px;margin-top:3px;font-weight:400}
.nav-link.active small{color:#d4c7ef}
.nav-number{flex:none;font-size:10px;min-width:18px;color:#88899e;font-variant-numeric:tabular-nums}
.nav-link.active .nav-number{color:#c0a2fb}
main.guide-content{margin-left:272px;min-width:0;padding:46px 48px 25px;outline:none}
main.guide-content>section,main.guide-content>footer{max-width:1060px;margin-left:auto;margin-right:auto}
@media(max-width:1100px){.sidebar{width:235px}main.guide-content{margin-left:235px;padding:32px 27px}}
.site-footer{line-height:1.9}.site-footer a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.screenshot figcaption .cap-text{flex:1}
.nav-teaching .image-open,.nav-teaching .image-open:hover{background:var(--sidebar)}
@media(max-width:760px){.nav-teaching .screenshot{margin-left:0}}
.nav-teaching .screenshot img{width:auto;max-width:100%;height:min(762px,calc(100vh - 120px));max-height:none;object-fit:contain;margin:0 auto}
@media(max-width:820px){
 .site-top .menu-toggle{display:inline-flex}
 .sidebar{width:272px;z-index:35;transform:translateX(-105%);transition:transform .2s;box-shadow:8px 0 25px #1b254240}
 body.nav-open .sidebar{transform:none}
 #sidebar-overlay:not([hidden]){position:fixed;inset:64px 0 0;background:#11132280;z-index:30}
 body.nav-open{overflow:hidden}
 main.guide-content{margin-left:0;padding:28px 16px 40px}
}
@media(max-width:640px){.site-nav{padding:0 18px;gap:10px}.site-links{display:none}.site-right{gap:8px}.site-btn{padding:0 14px;font-size:15px}.site-lang a{padding:4px 6px}}
@media(max-width:420px){.site-left{gap:10px}.site-btn{padding:0 12px;font-size:14px}.site-lang{gap:4px}.site-lang a{padding:4px 4px}}
@media(max-width:370px){.site-btn{padding:0 10px;font-size:13px}.site-lang a{padding:4px 2px}}
@media print{.site-top,.sidebar,#sidebar-overlay,.chapter-footer{display:none!important}.layout{display:block;max-width:none;padding:0}}