:root{
  --navy-900:#182544; --navy-800:#1C2541; --navy-700:#253866; --navy-500:#3F5497;
  --blue:#3E5EAB; --blue-dark:#32508F; --blue-300:#91B3FA; --blue-200:#D2DFFF; --blue-100:#E3EBFF; --blue-050:#EBEEF6;
  --gold:#F7E847; --gold-stroke:#F7D84C; --gold-tint:#FDF8DC; --bronze:#6E5A00; --bronze-deep:#57470A;
  --ink:#263238; --ink-strong:#182544; --muted:#5C6678; --faint:#8A94A6;
  --line:rgba(24,37,68,.1); --line-soft:rgba(24,37,68,.07);
  --hairline:rgba(255,255,255,.14); --w80:rgba(255,255,255,.8); --w55:rgba(255,255,255,.55); --w45:rgba(255,255,255,.52);
  --serif:'Merriweather',Georgia,'Times New Roman',serif;
  --sans:'Lato',-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;color:#fff;background:var(--navy-900);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.reading{background:#fff;color:var(--ink)}
::selection{background:var(--gold);color:var(--navy-800)}
a{color:var(--gold)}
a:hover{color:#fff}
body.reading a{color:var(--blue)}
body.reading a:hover{color:var(--navy-700)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:2px}
body.reading :focus-visible{outline-color:var(--blue)}
img{max-width:100%}
.wrap{max-width:1280px;margin:0 auto;padding:0 56px}
@media(max-width:760px){.wrap{padding:0 22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
@keyframes dwRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.fade-in{animation:dwRise 420ms var(--ease) both}
.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--navy-900);padding:12px 20px;font-weight:700;z-index:99}
.skip:focus{left:12px;top:12px;color:var(--navy-900)}

/* ===== Index page ===== */
#dashboard{min-height:100vh;background:var(--navy-900);position:relative;overflow:hidden}
.orb-a{position:absolute;top:-280px;right:-180px;width:900px;height:900px;border-radius:50%;background:radial-gradient(circle,rgba(63,84,151,.55) 0%,rgba(63,84,151,0) 62%);pointer-events:none}
.orb-b{position:absolute;top:640px;left:-320px;width:820px;height:820px;border-radius:50%;background:radial-gradient(circle,rgba(37,56,102,.7) 0%,rgba(37,56,102,0) 62%);pointer-events:none}
.topbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:32px}
.topbar img{height:34px;width:auto;display:block}
.topbar .mark{font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--w55)}
@media(max-width:760px){.topbar img{height:26px}.topbar{padding-top:22px}.topbar .mark{display:none}}

.dash-head{position:relative;padding-top:96px;padding-bottom:56px;display:flex;flex-direction:column;gap:28px}
.eyebrow-row{display:flex;align-items:center;gap:18px}
.eyebrow-row .rule{width:46px;height:3px;background:var(--gold)}
.eyebrow-row span{font-weight:700;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.dash-head h1{margin:0;font-family:var(--serif);font-weight:700;font-size:clamp(42px,7.2vw,92px);line-height:1.06;color:#fff;letter-spacing:-.015em;max-width:1000px}
.dash-head .sub{margin:0;font-size:clamp(16px,2.2vw,20px);line-height:1.6;color:rgba(255,255,255,.75);max-width:600px;text-wrap:pretty}
@media(max-width:860px){.dash-head{padding-top:64px;padding-bottom:40px}}

.tools{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:18px 40px;padding-bottom:30px}
.search-wrap{display:flex;align-items:center;gap:12px;flex:1;min-width:240px;max-width:520px;border-bottom:1px solid var(--hairline);padding-bottom:10px;transition:border-color 180ms var(--ease)}
.search-wrap:focus-within{border-color:var(--gold-stroke)}
.search-wrap svg{flex:none;color:var(--w55)}
#search{flex:1;border:0;outline:0;background:transparent;color:#fff;font-family:var(--sans);font-size:17px;padding:8px 0;min-width:0}
#search::placeholder{color:var(--w45)}
.search-clear{border:0;background:transparent;color:var(--w55);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;padding:8px 6px;display:none;transition:color 140ms var(--ease)}
.search-clear:hover{color:#fff}
.search-clear.show{display:block}
.count{font-size:13px;color:var(--w45);letter-spacing:.04em}
.continue{display:none;align-items:baseline;gap:12px;text-decoration:none;font-size:14px;color:var(--w80);transition:color 140ms var(--ease)}
.continue.show{display:flex}
.continue:hover{color:#fff}
.continue .c-label{font-weight:700;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);white-space:nowrap}

.catnav{position:relative;display:flex;flex-wrap:wrap;gap:12px 32px;border-bottom:1px solid var(--hairline);padding-bottom:26px}
.catnav a{text-decoration:none;display:flex;align-items:baseline;gap:10px;font-weight:700;font-size:14.5px;letter-spacing:.04em;color:var(--w80);transition:color 140ms var(--ease);min-height:32px}
.catnav a:hover{color:#fff}
.catnav a .n{font-family:var(--serif);font-size:12.5px;color:var(--gold)}

.index{position:relative;display:flex;flex-direction:column;padding-bottom:40px}
.cat-block{display:grid;grid-template-columns:300px 1fr;gap:72px;align-items:start;padding:64px 0 40px;scroll-margin-top:24px}
.cat-block.hidden{display:none}
.cat-side{position:sticky;top:48px;display:flex;flex-direction:column;gap:14px}
.cat-side .roman{font-family:var(--serif);font-weight:400;font-size:15px;color:var(--gold);letter-spacing:.06em}
.cat-side h2{margin:0;font-family:var(--serif);font-weight:700;font-size:clamp(25px,3.4vw,34px);line-height:1.2;color:#fff}
.cat-side .c-count{font-weight:700;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--w45)}
.rows{display:flex;flex-direction:column;border-top:1px solid var(--hairline)}
.row{text-decoration:none;display:flex;align-items:center;gap:26px;padding:20px 8px;border-bottom:1px solid var(--hairline);transition:background 160ms var(--ease),padding-left 160ms var(--ease);min-height:64px}
.row.hidden{display:none}
.row:hover{background:rgba(255,255,255,.04);padding-left:18px}
.row .num{font-family:var(--serif);font-weight:400;font-size:16px;color:var(--gold);width:34px;flex-shrink:0}
.row .row-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.row .row-t{font-family:var(--serif);font-weight:700;font-size:clamp(17px,2.4vw,21px);line-height:1.3;color:#fff}
.row .row-b{font-size:13.5px;line-height:1.5;color:var(--w55)}
.row .row-min{font-size:12px;letter-spacing:.08em;color:var(--w45);flex-shrink:0}
.row svg{flex-shrink:0;color:rgba(255,255,255,.5);transition:color 160ms var(--ease),transform 160ms var(--ease)}
.row:hover svg{color:var(--gold);transform:translate(2px,-2px)}
@media(max-width:980px){.cat-block{grid-template-columns:1fr;gap:22px;padding:48px 0 28px}.cat-side{position:static;flex-direction:row;align-items:baseline;gap:16px;flex-wrap:wrap}}
@media(max-width:760px){.row{gap:14px;padding:16px 4px}.row .row-min{display:none}}

.empty{position:relative;padding:80px 0 100px;text-align:center;display:none}
.empty.show{display:block}
.empty .rule{width:46px;height:3px;background:var(--gold);margin:0 auto 22px}
.empty h2{font-family:var(--serif);font-weight:700;font-size:26px;color:#fff;margin:0 0 8px}
.empty p{color:var(--w55);margin:0 0 24px;font-size:15px}
.empty button{border:1px solid var(--hairline);background:transparent;color:#fff;border-radius:999px;padding:13px 28px;font-weight:700;font-size:14px;letter-spacing:.04em;cursor:pointer;transition:border-color 160ms var(--ease),color 160ms var(--ease);min-height:44px}
.empty button:hover{border-color:var(--gold-stroke);color:var(--gold)}

/* ===== Footer ===== */
footer{border-top:1px solid var(--hairline);position:relative}
footer .wrap{padding-top:24px;padding-bottom:24px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:12.5px;color:var(--w45)}
body.reading footer{border-top:1px solid var(--line-soft);background:#fff}
body.reading footer .wrap{color:var(--faint)}

/* ===== Guide page ===== */
#progress{position:fixed;top:0;left:0;height:3px;background:var(--gold);width:0;z-index:60}
.reader-bar{background:var(--navy-900);position:sticky;top:0;z-index:30}
.reader-bar-inner{max-width:1280px;margin:0 auto;padding:12px 56px;display:flex;align-items:center;justify-content:space-between;gap:12px}
@media(max-width:760px){.reader-bar-inner{padding:10px 22px}}
.back{display:inline-flex;align-items:center;gap:10px;background:transparent;padding:10px 0;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--w80);text-decoration:none;transition:color 140ms var(--ease);min-height:44px}
.back:hover{color:var(--gold)}
.print-btn{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--w55);font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;padding:10px 0;transition:color 140ms var(--ease);min-height:44px}
.print-btn:hover{color:#fff}
.article-head{background:var(--navy-900);color:#fff;padding:56px 0 60px;position:relative;overflow:hidden}
.article-head::after{content:"";position:absolute;top:-320px;right:-220px;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,rgba(63,84,151,.5) 0%,rgba(63,84,151,0) 62%);pointer-events:none}
.article-head .inner{max-width:1280px;margin:0 auto;padding:0 56px;position:relative;z-index:1}
.article-head .a-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.article-head .a-meta .rule{width:46px;height:3px;background:var(--gold)}
.article-head .cat{font-weight:700;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);text-decoration:none}
.article-head a.cat:hover{color:#fff}
.article-head .rt{font-size:13px;color:var(--w45);letter-spacing:.06em}
.article-head h1{margin:22px 0 0;font-family:var(--serif);font-weight:700;font-size:clamp(28px,4.4vw,54px);line-height:1.15;letter-spacing:-.01em;color:#fff;max-width:22ch}
@media(max-width:760px){.article-head{padding:38px 0 40px}.article-head .inner{padding:0 22px}}

.reader-layout{max-width:1280px;margin:0 auto;padding:0 56px;display:grid;grid-template-columns:minmax(0,680px) 250px;gap:96px;justify-content:center}
@media(max-width:1120px){.reader-layout{grid-template-columns:minmax(0,680px);justify-content:center}.toc{display:none}}
@media(max-width:760px){.reader-layout{padding:0 22px}}

.article-body{padding:48px 0 80px;font-size:17px;line-height:1.75;color:var(--ink)}
.article-body h2{font-family:var(--serif);font-weight:700;font-size:clamp(21px,3vw,26px);line-height:1.3;color:var(--ink-strong);margin:48px 0 16px;scroll-margin-top:84px}
.article-body h3{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--ink-strong);margin:32px 0 10px;scroll-margin-top:84px}
.article-body h4{font-size:16px;font-weight:700;color:var(--ink-strong);margin:26px 0 8px}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 18px}
.article-body li{margin:7px 0}
.article-body strong{color:var(--ink-strong)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0}
.article-body code{background:var(--blue-050);border-radius:5px;padding:1px 6px;font-size:14.5px}
.article-body table{border-collapse:collapse;width:100%;margin:22px 0;font-size:15px;line-height:1.5}
.article-body th,.article-body td{border:1px solid var(--blue-200);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--blue-050);font-weight:700;color:var(--navy-700)}

.lede{font-size:clamp(18px,2.6vw,20px);line-height:1.65;color:var(--ink-strong)}
.fineprint{font-size:12.5px;line-height:1.55;color:var(--faint);border-top:1px solid var(--line-soft);padding-top:10px;margin-top:4px}

mark.hl{background:var(--gold-tint);color:var(--bronze-deep);border-radius:4px;padding:0 4px;box-shadow:inset 0 -1px 0 rgba(247,216,76,.65);font-weight:700;font-variant-numeric:tabular-nums}
mark.hl-code{background:var(--blue-050);color:var(--navy-700);box-shadow:inset 0 -1px 0 var(--blue-200);font-size:.95em;font-weight:700}

.callout{border-radius:14px;padding:18px 20px 16px;margin:24px 0}
.callout .co-label{display:flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin:0 0 8px}
.callout p:last-child{margin-bottom:0}
.callout-warn{background:var(--gold-tint);border:1px solid rgba(199,168,26,.35)}
.callout-warn .co-label{color:var(--bronze)}
.callout-warn mark.hl{background:rgba(255,255,255,.75)}
.callout-key{background:var(--blue-050);border:1px solid var(--blue-200)}
.callout-key .co-label{color:var(--navy-700)}
.callout-key p{color:var(--navy-800)}

.warn-section{background:var(--gold-tint);border:1px solid rgba(199,168,26,.35);border-radius:16px;padding:22px 24px 18px;margin:32px 0}
.warn-section>h2,.warn-section>h3{margin-top:0!important;display:flex;align-items:center;gap:10px}
.warn-section .w-icon{color:var(--bronze);flex:none}
.warn-section ul{list-style:none;padding-left:2px}
.warn-section ul li{padding-left:26px;position:relative}
.warn-section ul li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:14px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E5A00' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 5v9'/%3E%3Ccircle cx='12' cy='18.6' r='1.4' fill='%236E5A00' stroke='none'/%3E%3C/svg%3E") center/contain no-repeat}
.warn-section mark.hl{background:rgba(255,255,255,.75)}

.steps{display:flex;flex-direction:column;margin:28px 0}
.step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:0 20px;position:relative;padding-bottom:28px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:21px;top:48px;bottom:4px;width:2px;background:var(--blue-100)}
.step:last-child::before{display:none}
.step-num{width:44px;height:44px;border-radius:50%;background:var(--navy-800);color:var(--gold);font-family:var(--serif);font-weight:700;font-size:17px;display:grid;place-items:center;box-shadow:0 0 0 4px #fff}
.step-head{align-self:center}
.step-head h2,.step-head h3{margin:0!important;font-size:clamp(17.5px,2.6vw,20px)!important}
.step-body{grid-column:2;padding-top:10px;min-width:0}
.step-body>:first-child{margin-top:0}
.step-body>:last-child{margin-bottom:0}
@media(max-width:760px){.step{grid-template-columns:36px minmax(0,1fr);gap:0 14px}.step-num{width:36px;height:36px;font-size:14px}.step::before{left:17px;top:40px}}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
@media(max-width:860px){.duo{grid-template-columns:1fr}}
.duo>.panel:only-child{grid-column:1/-1}
.panel{border-radius:16px;padding:20px 22px 16px;border:1px solid;margin:28px 0}
.duo .panel{margin:0}
.panel>h2,.panel>h3{margin-top:0!important;display:flex;align-items:center;gap:10px;font-size:17px!important;font-family:var(--sans)!important;font-weight:700}
.panel .p-icon{flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center}
.panel-do{background:var(--blue-050);border-color:var(--blue-200)}
.panel-do .p-icon{background:#fff;color:var(--blue);border:1px solid var(--blue-200)}
.panel-dont{background:var(--gold-tint);border-color:rgba(199,168,26,.35)}
.panel-dont .p-icon{background:#fff;color:var(--bronze);border:1px solid rgba(199,168,26,.4)}
.panel-dont mark.hl{background:rgba(255,255,255,.75)}
.panel>:last-child{margin-bottom:0}

ul.checklist{list-style:none;padding-left:2px}
ul.checklist>li{padding-left:30px;position:relative;margin:9px 0}
ul.checklist>li::before{content:"";position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:6px;background:var(--blue-050) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233E5EAB' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7'/%3E%3C/svg%3E") center/11px no-repeat;border:1px solid var(--blue-200)}
ul.crosslist{list-style:none;padding-left:2px}
ul.crosslist>li{padding-left:30px;position:relative;margin:9px 0}
ul.crosslist>li::before{content:"";position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:6px;background:var(--gold-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E5A00' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E") center/10px no-repeat;border:1px solid rgba(199,168,26,.4)}

.toc{padding:48px 0}
.toc-sticky{position:sticky;top:60px;max-height:calc(100vh - 100px);overflow:auto;padding:2px 6px 8px 2px;scrollbar-width:thin;scrollbar-color:var(--blue-200) transparent}
.toc-sticky::-webkit-scrollbar{width:5px}
.toc-sticky::-webkit-scrollbar-thumb{background:var(--blue-200);border-radius:99px}
.toc-sticky::-webkit-scrollbar-thumb:hover{background:var(--blue-300)}
.toc-sticky::-webkit-scrollbar-track{background:transparent}
.toc h2{font-weight:700;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin:0 0 12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--blue-050)}
.toc a{display:block;padding:5px 0 5px 14px;font-size:13px;line-height:1.45;color:var(--muted);text-decoration:none;border-left:2px solid transparent;margin-left:-2px;transition:color 140ms var(--ease),border-color 140ms var(--ease)}
.toc a:hover{color:var(--blue)}
.toc a.on{color:var(--ink-strong);font-weight:700;border-left-color:var(--gold-stroke)}

.after-article{border-top:1px solid var(--line);padding:52px 0 80px;background:#fff}
.related{max-width:1280px;margin:0 auto;padding:0 56px}
@media(max-width:760px){.related{padding:0 22px}}
.related .rel-head{display:flex;align-items:center;gap:18px;margin:0 0 8px}
.related .rel-head .rule{width:46px;height:3px;background:var(--gold)}
.related h2{font-weight:700;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--navy-700);margin:0}
.rel-rows{display:flex;flex-direction:column;max-width:820px}
.rel-row{text-decoration:none;display:flex;align-items:center;gap:26px;padding:19px 8px;border-bottom:1px solid var(--line);transition:background 160ms var(--ease),padding-left 160ms var(--ease);min-height:56px}
.rel-row:first-of-type{border-top:1px solid var(--line)}
.rel-row:hover{background:var(--blue-050);padding-left:18px}
.rel-row .num{font-family:var(--serif);font-size:15px;color:var(--blue);width:34px;flex-shrink:0}
.rel-row .row-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.rel-row .row-t{font-family:var(--serif);font-weight:700;font-size:19px;line-height:1.3;color:var(--ink-strong)}
.rel-row .row-b{font-size:13px;line-height:1.5;color:var(--muted)}
.rel-row svg{flex-shrink:0;color:var(--faint);transition:color 160ms var(--ease),transform 160ms var(--ease)}
.rel-row:hover svg{color:var(--blue);transform:translate(2px,-2px)}

/* ===== Print ===== */
@media print{
  .reader-bar,footer,.after-article,#progress,.toc,.skip{display:none!important}
  body,body.reading{background:#fff;font-size:11.5pt;color:#000}
  .article-head{background:#fff;color:var(--ink-strong);padding:0 0 10pt}
  .article-head::after{display:none}
  .article-head .inner{padding:0;max-width:none}
  .article-head h1{color:var(--ink-strong);font-size:22pt}
  .article-head .cat{color:var(--navy-700)}
  .article-head .rt{color:var(--muted)}
  .article-head .a-meta .rule{background:var(--navy-700)}
  .reader-layout{display:block;padding:0;max-width:none}
  .article-body{padding:10pt 0 0;font-size:10.8pt;line-height:1.6}
  .article-body h2{page-break-after:avoid;font-size:14pt}
  .article-body h3{page-break-after:avoid}
  .callout,.warn-section,.step,.panel,table{page-break-inside:avoid}
  .callout-warn,.warn-section,.panel-dont{border:1pt solid #C7A81A}
  .callout-key,.panel-do{border:1pt solid var(--blue)}
  mark.hl{background:none;box-shadow:none;color:inherit;font-weight:700;padding:0}
  mark.hl-code{background:none}
  .step-num{background:var(--navy-800)!important;color:#fff!important;box-shadow:none;print-color-adjust:exact;-webkit-print-color-adjust:exact}
  a{color:inherit;text-decoration:none}
}