:root{--hc-navy:#0f172a;--hc-text:#1e293b;--hc-muted:#64748b;--hc-blue:#2563eb;--hc-blue2:#1d4ed8;--hc-purple:#7c3aed;--hc-bg:#f8fafc;--hc-surface:#fff;--hc-soft:#eff6ff;--hc-border:#e2e8f0;--hc-green:#15803d;--hc-shadow:0 16px 42px rgba(15,23,42,.08)}
html[data-theme="dark"]{--hc-navy:#f8fafc;--hc-text:#dbeafe;--hc-muted:#93a4bb;--hc-blue:#60a5fa;--hc-blue2:#3b82f6;--hc-purple:#a78bfa;--hc-bg:#07111f;--hc-surface:#0d1b2e;--hc-soft:#102748;--hc-border:#203553;--hc-green:#4ade80;--hc-shadow:0 18px 48px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--hc-bg);color:var(--hc-text);line-height:1.66}.hc-shell{width:min(1160px,calc(100% - 36px));margin:auto}.hc-top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--hc-surface) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--hc-border)}.hc-topin{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}.hc-brand{display:inline-flex;align-items:center;gap:9px;color:var(--hc-navy);text-decoration:none;font-size:22px;font-weight:850}.hc-brand img{width:34px;height:34px;border-radius:10px}.hc-brand b{color:var(--hc-blue)}.hc-nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hc-nav a,.hc-lang{font:750 13px Inter,sans-serif;color:var(--hc-muted);text-decoration:none}.hc-nav a:hover{color:var(--hc-blue)}.hc-lang{border:1px solid var(--hc-border);background:var(--hc-surface);border-radius:10px;padding:8px 10px;color:var(--hc-text)}.hc-hero{padding:68px 0 34px}.hc-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--hc-muted);margin-bottom:18px}.hc-breadcrumb a{color:inherit;text-decoration:none}.hc-breadcrumb a:hover{color:var(--hc-blue)}.hc-kicker{display:inline-flex;align-items:center;padding:7px 11px;border-radius:999px;background:var(--hc-soft);color:var(--hc-blue);font-size:11px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.hc-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.03;letter-spacing:-.05em;color:var(--hc-navy);max-width:920px;margin:16px 0 16px}.hc-hero p{max-width:770px;font-size:18px;color:var(--hc-muted);margin:0}.hc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 15px;border-radius:11px;border:1px solid var(--hc-border);background:var(--hc-surface);color:var(--hc-text);text-decoration:none;font-size:13px;font-weight:800;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.hc-btn:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--hc-blue) 45%,var(--hc-border));box-shadow:0 8px 20px rgba(37,99,235,.12)}.hc-btn.primary{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-color:transparent}.hc-search{margin:34px 0 12px;display:flex;align-items:center;gap:10px;padding:13px 15px;border:1px solid var(--hc-border);border-radius:15px;background:var(--hc-surface);box-shadow:0 10px 24px rgba(15,23,42,.04)}.hc-search svg{width:20px;height:20px;stroke:var(--hc-muted);fill:none;stroke-width:2}.hc-search input{width:100%;border:0;outline:0;background:transparent;color:var(--hc-text);font:600 15px Inter,sans-serif}.hc-section{padding:30px 0}.hc-section h2{font-size:28px;letter-spacing:-.025em;color:var(--hc-navy);margin:0 0 8px}.hc-section>p{color:var(--hc-muted);margin:0 0 20px;max-width:800px}.hc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.hc-card{display:block;background:var(--hc-surface);border:1px solid var(--hc-border);border-radius:18px;padding:20px;color:var(--hc-text);text-decoration:none;min-height:180px;box-shadow:0 1px 2px rgba(15,23,42,.03);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.hc-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--hc-blue) 36%,var(--hc-border));box-shadow:var(--hc-shadow)}.hc-card .tag{font-size:10px;font-weight:850;letter-spacing:.06em;text-transform:uppercase;color:var(--hc-blue)}.hc-card h3{font-size:19px;line-height:1.25;color:var(--hc-navy);margin:9px 0 8px}.hc-card p{font-size:13px;line-height:1.55;color:var(--hc-muted);margin:0}.hc-card ul{margin:12px 0 0;padding-left:18px;color:var(--hc-muted);font-size:13px}.hc-card li+li{margin-top:5px}.hc-card.soon{cursor:default}.hc-published{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.hc-article{background:var(--hc-surface);border:1px solid var(--hc-border);border-radius:16px;padding:17px;text-decoration:none;color:var(--hc-text)}.hc-article small{color:var(--hc-blue);font-weight:850}.hc-article strong{display:block;color:var(--hc-navy);margin:7px 0;font-size:15px}.hc-article span{display:block;color:var(--hc-muted);font-size:12px}.hc-callout{border:1px solid color-mix(in srgb,var(--hc-blue) 30%,var(--hc-border));background:linear-gradient(135deg,color-mix(in srgb,var(--hc-soft) 84%,transparent),color-mix(in srgb,var(--hc-surface) 96%,transparent));border-radius:19px;padding:22px;margin:26px 0}.hc-callout strong{color:var(--hc-navy)}.hc-callout p{color:var(--hc-muted);margin:8px 0 0}.hc-footer{border-top:1px solid var(--hc-border);background:var(--hc-surface);margin-top:54px}.hc-footin{padding:24px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.hc-footin a{color:var(--hc-muted);font-size:12px;text-decoration:none}.hc-footin a:hover{color:var(--hc-blue)}
/* article template */.guide-layout{display:grid;grid-template-columns:minmax(0,760px) 250px;gap:44px;align-items:start}.guide-main{min-width:0}.guide-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--hc-muted);font-size:12px;margin:14px 0 25px}.guide-summary{border:1px solid color-mix(in srgb,var(--hc-blue) 32%,var(--hc-border));background:var(--hc-soft);border-radius:16px;padding:18px 20px;margin:24px 0}.guide-summary strong{display:block;color:var(--hc-blue);margin-bottom:6px}.guide-main h2{font-size:26px;letter-spacing:-.02em;color:var(--hc-navy);margin:42px 0 12px;scroll-margin-top:90px}.guide-main h3{font-size:18px;color:var(--hc-navy);margin:26px 0 8px;scroll-margin-top:90px}.guide-main p,.guide-main li{font-size:16px}.guide-main a{color:var(--hc-blue)}.guide-toc{position:sticky;top:90px;border-left:1px solid var(--hc-border);padding-left:18px}.guide-toc strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--hc-muted);margin-bottom:10px}.guide-toc a{display:block;padding:6px 0;color:var(--hc-muted);font-size:13px;text-decoration:none}.guide-toc a:hover{color:var(--hc-blue)}.guide-flow{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:18px 0}.guide-flow span{background:var(--hc-surface);border:1px solid var(--hc-border);padding:8px 10px;border-radius:10px;font-size:12px;font-weight:800}.guide-flow i{font-style:normal;color:var(--hc-muted)}.guide-note{border:1px solid var(--hc-border);border-radius:14px;padding:16px 18px;margin:18px 0;background:var(--hc-surface)}.guide-note.info{border-color:color-mix(in srgb,var(--hc-blue) 35%,var(--hc-border));background:var(--hc-soft)}.guide-note.warning{border-color:#f59e0b;background:color-mix(in srgb,#fef3c7 72%,var(--hc-surface))}.guide-note strong{display:block;color:var(--hc-navy);margin-bottom:4px}.guide-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.guide-related a{border:1px solid var(--hc-border);border-radius:13px;padding:14px;text-decoration:none;background:var(--hc-surface);font-weight:750}.guide-feedback{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:18px 0}.guide-feedback button{border:1px solid var(--hc-border);background:var(--hc-surface);color:var(--hc-text);border-radius:10px;padding:8px 12px;font-weight:750}
@media(max-width:900px){.hc-grid,.hc-published{grid-template-columns:1fr 1fr}.guide-layout{grid-template-columns:1fr}.guide-toc{position:static;border-left:0;border-top:1px solid var(--hc-border);padding:18px 0 0;order:-1}}@media(max-width:650px){.hc-shell{width:min(100% - 28px,1160px)}.hc-topin{padding:11px 0;align-items:flex-start}.hc-nav .hide-mobile{display:none}.hc-hero{padding:46px 0 24px}.hc-hero h1{font-size:36px}.hc-hero p{font-size:16px}.hc-grid,.hc-published,.guide-related{grid-template-columns:1fr}.hc-card{min-height:0}.hc-section h2{font-size:24px}.guide-main h2{font-size:23px}.guide-main p,.guide-main li{font-size:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* V13.5.1 pillar guide additions */
.hc-card-link{display:block;margin-top:14px;color:var(--hc-blue);font-size:12px;font-weight:850}
.guide-main strong{color:var(--hc-navy)}
.guide-main em{color:color-mix(in srgb,var(--hc-text) 84%,var(--hc-muted));font-style:normal;font-weight:700}
.guide-main ul{padding-left:22px}.guide-main li+li{margin-top:7px}
@media(max-width:650px){.guide-flow{gap:6px}.guide-flow span{font-size:11px;padding:7px 9px}.guide-summary{padding:16px}.guide-meta{gap:6px}}

/* V13.5.2: accessible editorial workflow blocks */
.guide-checklist{display:grid;gap:10px;margin:19px 0 24px}.guide-checklist>div{display:flex;gap:13px;align-items:flex-start;background:var(--hc-surface);border:1px solid var(--hc-border);border-radius:13px;padding:12px 14px}.guide-checklist b{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:9px;background:var(--hc-soft);color:var(--hc-blue)!important;font-size:12px}.guide-checklist span{line-height:1.6;padding-top:2px}.guide-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--hc-border);border-radius:16px;background:var(--hc-surface);margin:20px 0;scrollbar-width:thin;scrollbar-color:var(--hc-blue) transparent}.guide-table{width:100%;min-width:580px;border-collapse:collapse;font-size:14px}.guide-table caption{text-align:left;padding:14px 16px;background:var(--hc-soft);font-size:12px;color:var(--hc-muted);font-weight:700}.guide-table th,.guide-table td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--hc-border)}.guide-table th{font-size:12px;background:var(--hc-soft);color:var(--hc-navy)}.guide-table tbody tr:last-child td{border-bottom:0}.guide-example-result{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.guide-example-result>div{padding:17px;border:1px solid var(--hc-border);border-radius:15px;background:var(--hc-surface)}.guide-example-result span{font-size:12px;color:var(--hc-muted);display:block}.guide-example-result strong{font-size:23px;color:var(--hc-blue);display:block;margin-top:7px;letter-spacing:-.04em}.guide-source-note{border-top:1px solid var(--hc-border);padding-top:18px;color:var(--hc-muted);font-size:13px!important}.guide-inline-link{display:inline-flex;border-radius:10px;padding:8px 12px;background:var(--hc-soft);font-weight:750;font-size:14px;text-decoration:none}.guide-feedback{border-top:1px solid var(--hc-border);margin-top:30px}.guide-feedback p{margin:0;color:var(--hc-muted);font-size:13px}.guide-feedback a{font-size:13px;font-weight:700}.hc-callout .hc-actions{margin-top:16px}.guide-main .guide-note.warning{background:color-mix(in srgb,var(--hc-surface) 89%,#f59e0b);color:var(--hc-text)}.guide-table tr:hover td{background:color-mix(in srgb,var(--hc-surface) 90%,var(--hc-blue))}
@media(max-width:650px){.guide-example-result{grid-template-columns:1fr}.guide-checklist>div{padding:10px 12px}.guide-example-result>div{padding:13px}.guide-example-result strong{font-size:21px}}

/* V13.5.3: contextual links between pillar and workflows */
.guide-inline-next{margin:15px 0 22px;padding:13px 16px;border:1px solid var(--hc-border);background:var(--hc-surface);border-radius:12px}.guide-inline-next a{font-weight:800;text-decoration:none}.guide-inline-next a:hover{text-decoration:underline}

/* V13.5.14 Personal receipt workflow: keyboard and table support */
.guide-skip{position:absolute;z-index:2000;top:-100px;left:14px;background:#1d4ed8;color:white;padding:10px 15px;border-radius:9px;font-weight:800}.guide-skip:focus{top:8px}.guide-main :focus-visible,.guide-toc a:focus-visible,.hc-nav a:focus-visible{outline:3px solid #2563eb;outline-offset:3px}.guide-table-wrap:focus-within{box-shadow:0 0 0 3px color-mix(in srgb,var(--hc-blue) 35%,transparent)}
@media print{.hc-top,.guide-toc,.hc-footer,.hc-callout .hc-actions{display:none!important}.guide-layout{display:block}.guide-table-wrap{overflow:visible}.guide-table{min-width:0}.guide-main h2{break-after:avoid}}