.guide-page,.landing{color-scheme:light dark;--guide-paper:#faf8f1;--guide-ink:#293e35;--guide-accent:#a63a17;--guide-line:#d4d8c9;background:var(--guide-paper);color:var(--guide-ink);font:var(--text-body)/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}.guide-page{margin:0}.guide-page *,.landing *{box-sizing:border-box}.guide-page header,.guide-page main,.guide-page footer{max-width:900px;margin:auto;padding:28px 24px}.guide-page header{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;border-bottom:1px solid var(--guide-line)}.guide-page nav{display:flex;gap:20px}.guide-page a,.landing a{color:var(--guide-accent);text-underline-offset:4px}.guide-page a:focus-visible,.landing a:focus-visible{outline:3px solid var(--guide-accent);outline-offset:5px}.guide-page h1,.landing h1{font-size:clamp(28px,5vw,42px);line-height:1.4}.guide-page h2,.landing h2{font-size:var(--text-pane);margin:38px 0 12px}.guide-page p,.landing p{margin:14px 0}.guide-page .lead{font-size:var(--text-title-small)}.guide-page .eyebrow{font-size:var(--text-detail)}.guide-page .action{display:inline-block;padding:10px 20px;border:1px solid var(--guide-accent);border-radius:12px;margin:10px 0}.guide-page .articles{list-style:none;padding:0}.guide-page .articles li{padding:24px 0;border-bottom:1px solid var(--guide-line)}.guide-page .articles a{font-size:var(--text-title);font-weight:600}.guide-page .articles p{margin-bottom:0}.guide-page footer{font-size:var(--text-detail);border-top:1px solid var(--guide-line)}.guide-page .skip{position:absolute;left:24px;top:-100px}.guide-page .skip:focus{top:8px;background:var(--guide-paper);padding:8px}.landing{max-width:900px;margin:auto;padding:32px 24px}@media(prefers-color-scheme:dark){.guide-page,.landing{--guide-paper:#19231e;--guide-ink:#eef2e8;--guide-accent:#ffc9af;--guide-line:#647468}}@media(prefers-contrast:more){.guide-page,.landing{--guide-line:currentColor}}@media print{.guide-page header,.guide-page footer,.guide-page .action{display:none}.guide-page{background:white;color:black}.guide-page main{max-width:none}}
.guide-page .guide-brand{display:inline-flex;align-items:center;gap:10px;font-weight:600;text-decoration:none}.guide-page .guide-brand img{flex-shrink:0;object-fit:contain}.guide-page nav{flex-wrap:wrap}.guide-page nav a{padding:6px 0;min-height:44px}.guide-page .editorial-note{font-size:var(--text-detail)}.guide-page .guide-steps{padding:20px 24px 20px 46px;border:1px solid var(--guide-line);border-radius:16px}.guide-page .tool-links{padding-left:24px}.guide-page .tool-links li{margin:12px 0}.guide-page .contact-card{margin:30px 0;padding:24px;border:1px solid var(--guide-line);border-radius:16px;max-width:460px}.guide-page .contact-card img{display:block;width:100%;height:auto;max-width:280px;margin:0 auto 16px}.guide-page .contact-card figcaption{font-size:var(--text-detail);margin:12px 0}@media(max-width:480px){.guide-page header,.guide-page main,.guide-page footer{padding:20px 18px}.guide-page header{display:block}.guide-page header nav{gap:16px;margin-top:8px}.guide-page .articles a{font-size:var(--text-title-small)}.guide-page .contact-card{padding:18px}}

/* Same UI type system as the toolbox and main site. */
.guide-page,.landing{--font-ui:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-family:var(--font-ui);font-synthesis:none}.guide-page button,.guide-page input,.guide-page textarea,.guide-page select,.landing button,.landing input,.landing textarea,.landing select{font-family:var(--font-ui)}.guide-page h1,.guide-page h2,.guide-page h3,.guide-page .guide-brand,.landing h1,.landing h2{font-family:var(--font-ui);font-weight:600;letter-spacing:0;line-height:1.45;text-wrap:balance;word-break:normal}.guide-page p,.landing p{line-height:1.8;text-wrap:pretty}

/* Optional controls share the toolbox preference; no JavaScript still leaves readable pages. */
.guide-page .guide-display[hidden]{display:none}.guide-page .guide-display{flex-basis:100%;font-size:var(--text-body)}.guide-page .guide-display summary{cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:flex-end;font-weight:600}.guide-page .guide-display fieldset{border:1px solid var(--guide-line);border-radius:14px;padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px 20px}.guide-page .guide-display label{display:flex;align-items:center;gap:8px;min-height:44px}.guide-page .guide-display select{font:inherit;padding:8px;border-radius:8px;color:var(--guide-ink);background:var(--guide-paper);border:1px solid var(--guide-line);max-width:100%}.guide-page .guide-display input{width:22px;height:22px;accent-color:var(--guide-accent)}.guide-page .guide-display :is(summary,select,input):focus-visible{outline:3px solid var(--guide-accent);outline-offset:4px}.guide-page .guide-display p{font-size:.88em;margin:8px 0 0}
html[data-site-theme=light] .guide-page{color-scheme:light;--guide-paper:#faf8f1;--guide-ink:#293e35;--guide-accent:#a63a17;--guide-line:#d4d8c9}
html[data-site-theme=dark] .guide-page{color-scheme:dark;--guide-paper:#19231e;--guide-ink:#eef2e8;--guide-accent:#ffc9af;--guide-line:#647468}
html[data-large-text=true] .guide-page{}html[data-large-text=true] .guide-page :is(p,li,label,a){line-height:1.8}html[data-large-text=true] .guide-page :is(h1,h2,h3){line-height:1.5}
html[data-high-contrast=true] .guide-page{--guide-line:currentColor}html[data-high-contrast=true][data-site-theme=light] .guide-page{--guide-ink:#14271d;--guide-accent:#8e2d10}html[data-high-contrast=true][data-site-theme=dark] .guide-page{--guide-ink:#fff;--guide-accent:#ffc9af}
html[data-site-motion=reduce] .guide-page *,html[data-site-motion=reduce] .guide-page *::before,html[data-site-motion=reduce] .guide-page *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(max-width:420px){.guide-page nav{flex-wrap:wrap;gap:8px 16px}.guide-page .guide-display fieldset{display:grid;grid-template-columns:minmax(0,1fr)}}
@media print{.guide-page .guide-display{display:none!important}}
/* The same reading hierarchy as the toolbox homepage. */
.guide-page,.landing{--guide-paper:#fff;--guide-ink:#1d1d1f;--guide-muted:#646469;--guide-accent:#ad3d0b;--guide-line:#e5e5e9;--guide-soft:#f5f5f7;background:var(--guide-paper);color:var(--guide-ink)}
:root[data-site-theme=dark] .guide-page,:root[data-site-theme=dark] .landing{--guide-paper:#101012;--guide-ink:#f5f5f7;--guide-muted:#b4b4bc;--guide-accent:#ffad7c;--guide-line:#39393e;--guide-soft:#28282c}
.guide-page header{max-width:1280px;padding:16px 40px;min-height:72px;align-items:center}.guide-page main{max-width:808px;padding:64px 24px 32px}.guide-page h1{font-size:44px;font-weight:600;line-height:1.2;letter-spacing:0;margin:14px 0 24px}.guide-page h2{font-size:26px;line-height:1.3;margin:48px 0 16px;font-weight:600}.guide-page p{font-size:var(--text-body);line-height:1.8;color:var(--guide-muted);margin:0 0 18px}.guide-page .lead{font-size:var(--text-title-small);line-height:1.6}.guide-page .eyebrow,.guide-page .editorial-note{font-size:var(--text-caption);line-height:1.6;color:var(--guide-muted)}.guide-page .action{border:0;border-radius:999px;background:var(--guide-soft);padding:10px 20px;min-height:44px;font-size:var(--text-detail)}.guide-page .guide-steps{background:var(--guide-soft);border:0;border-radius:20px;line-height:1.8}.guide-page .articles li{padding:28px 0}.guide-page .articles a{font-size:var(--text-title);font-weight:600;line-height:1.4}.guide-page .articles p{font-size:var(--text-body);line-height:1.7;margin-top:10px}.guide-page .guide-display{flex-basis:auto;margin-left:auto;position:relative}.guide-page .guide-display summary{font-size:var(--text-detail);font-weight:500;background:var(--guide-soft);border-radius:999px;padding:8px 16px;min-height:44px}.guide-page .guide-display fieldset{position:absolute;top:100%;right:0;z-index:10;min-width:260px;max-width:80vw;background:var(--guide-paper);border:1px solid var(--guide-line);box-shadow:0 12px 36px #0001;border-radius:18px;margin-top:12px}.guide-page footer{max-width:1280px;padding:28px 40px;margin-top:48px}.guide-page footer p,.guide-page footer a{font-size:var(--text-caption)}.guide-page .contact-card{padding:24px;background:var(--guide-soft);border:0;border-radius:24px}
@media(max-width:700px){.guide-page header{padding:12px 20px;display:flex;gap:12px;flex-wrap:wrap}.guide-page .guide-brand{font-size:var(--text-body)}.guide-page header nav{order:3;width:100%;margin:0;gap:16px;font-size:var(--text-detail)}.guide-page .guide-display{margin:0 0 0 auto}.guide-page .guide-display summary{font-size:var(--text-caption);padding:8px 12px}.guide-page main{padding:36px 20px 24px}.guide-page h1{font-size:34px;line-height:1.25}.guide-page h2{font-size:var(--text-pane);margin-top:36px}.guide-page .lead{font-size:var(--text-subhead)}.guide-page p{font-size:var(--text-body);line-height:1.8}.guide-page footer{padding-inline:20px}.guide-page .articles a{font-size:var(--text-title)}}
:root[data-large-text=true] .guide-page p{}:root[data-high-contrast=true] .guide-page{--guide-muted:var(--guide-ink);--guide-line:currentColor}
@media print{.guide-page{background:white;color:black}.guide-page main{max-width:none;padding:0}.guide-page section{opacity:1!important;translate:none!important}}