:root{color-scheme:dark;--bg:#111416;--panel:#191d20;--raised:#20262a;--line:#30373c;--text:#f1f2f2;--muted:#a8b1b8;--accent:#ffa43b;--accent-ink:#16191b;--nav:248px;--radius:9px;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;object-fit:contain}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{opacity:.5;cursor:default}.skip{position:fixed;left:20px;top:-100px;z-index:100;background:var(--accent);color:#111;padding:12px}.skip:focus{top:10px}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:28px;height:80px;padding:0 28px;background:#111416f5;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:12px;min-width:220px;font-weight:700;letter-spacing:.01em}.brand-mark{background:var(--accent);color:#131719;font-family:Bahnschrift,"Arial Narrow",sans-serif;font-size:26px;font-weight:800;line-height:1;padding:10px 8px;letter-spacing:-1px}.brand-title{line-height:1.25}.brand-title small{display:block;font-size:12px;color:var(--muted);letter-spacing:.17em;font-weight:500;margin-top:5px}.toplinks{display:flex;gap:25px;font-size:14px}.toplinks a[aria-current]{color:var(--accent)}.global-search{display:flex;align-items:center;gap:12px;margin-left:auto;max-width:390px;flex:1;border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:8px 12px}.global-search input{background:transparent;border:0;min-width:0;width:100%;color:var(--text);font-size:14px;outline-offset:8px}.global-search button{border:0;background:none;color:var(--muted);padding:0}.global-search svg{width:19px;height:19px;vertical-align:middle}.key{border:1px solid var(--line);font-size:12px;padding:0 6px;border-radius:3px;color:var(--muted)}.mobile-menu{display:none;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:4px;padding:6px 12px}.layout{display:grid;grid-template-columns:var(--nav) minmax(0,1fr)}.sidebar{position:sticky;top:80px;height:calc(100dvh - 80px);overflow:auto;padding:27px 17px 20px;border-right:1px solid var(--line);scrollbar-width:thin}.nav-caption,.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--muted)}.nav-caption{padding:0 12px;margin-bottom:14px}.sidebar>a,.sidebar summary{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:5px;font-size:14px}.sidebar>a[aria-current],.sidebar summary.active{background:#ffa43b14;color:var(--accent)}.sidebar summary{cursor:pointer;list-style:none}.sidebar summary::-webkit-details-marker{display:none}.sidebar summary:after{content:'+';margin-left:auto;color:var(--muted)}.sidebar details[open] summary:after{content:'−'}.nav-number{color:#7f8b93;font-size:12px;font-variant-numeric:tabular-nums;min-width:20px}.subnav{margin:0 0 7px 25px;padding-left:12px;border-left:1px solid var(--line)}.subnav a{display:block;font-size:14px;line-height:1.35;color:var(--muted);padding:8px 5px}.subnav a[aria-current]{color:var(--accent)}.nav-foot{margin:23px 12px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}main{min-width:0;max-width:1420px;width:100%;padding:30px 40px 64px;margin:0 auto}.phase-note{display:flex;gap:12px;align-items:center;border:1px solid #ffa43b36;border-left:3px solid var(--accent);padding:10px 14px;background:#ffa43b08;color:#cbd0d3;font-size:14px;border-radius:4px;margin-bottom:30px}.phase-note strong{color:var(--accent);white-space:nowrap;font-weight:600}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:14px;margin-bottom:25px}.breadcrumbs span.separator{color:#606c74}.eyebrow.orange{color:var(--accent)}h1,h2,h3{font-family:Bahnschrift,"Segoe UI",Arial,sans-serif;line-height:1.15;font-weight:650;letter-spacing:-.025em;margin-top:0}h1{font-size:clamp(2.2rem,4.2vw,3.9rem);margin-bottom:17px}h2{font-size:1.65rem;margin-bottom:18px}h3{font-size:1.14rem;margin-bottom:9px}.intro{font-size:17px;line-height:1.7;max-width:720px;color:#b9c2c8;margin:0 0 22px}.welcome{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:35px;align-items:center;margin-bottom:34px}.welcome .eyebrow{margin:0 0 12px}.welcome h1{max-width:650px}.welcome .intro{margin-bottom:17px}.welcome-art{border:1px solid var(--line);border-radius:var(--radius);background:#1b2024;padding:15px;overflow:hidden}.welcome-art img{width:100%;height:160px;object-fit:contain}.welcome-art small{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:10px}.stats{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:14px}.stats strong{color:var(--text);margin-right:6px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:38px 0 18px}.section-heading h2{margin:0}.section-heading>a{font-size:14px;color:var(--accent)}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.category-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .18s,transform .18s}.category-card:hover{border-color:#9f6b32;transform:translateY(-2px);color:var(--text)}.category-card .image-box{height:130px;background:#101517;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);padding:9px}.image-box img{height:100%;width:100%;object-fit:contain}.card-body{padding:19px}.card-topline{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:12px}.category-card h3{font-size:1.22rem}.category-card p{color:var(--muted);font-size:14px;line-height:1.5;margin:8px 0 16px}.card-meta{color:var(--accent);font-size:12px}.essential-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.essential{border:1px solid var(--line);border-radius:7px;background:var(--panel);padding:17px}.essential .eyebrow{font-size:11px;margin-bottom:10px}.essential h3{margin:5px 0}.essential p{font-size:14px;line-height:1.5;color:var(--muted);margin:7px 0}.browse-head{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:30px;align-items:center;margin-bottom:28px}.browse-head img{height:130px;width:100%;background:var(--panel);padding:8px;border:1px solid var(--line);border-radius:6px}.browse-head h1{font-size:clamp(2rem,4vw,3rem)}.pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 27px}.pill,.tag{display:inline-block;border:1px solid var(--line);background:var(--panel);color:#c5cdd2;border-radius:4px;font-size:13px;padding:4px 10px}.pill:hover,.tag:hover{border-color:var(--accent);color:var(--accent)}.pill[aria-current]{background:var(--accent);color:#15181a;border-color:var(--accent)}.pill .count{opacity:.6;margin-left:7px}.toolbar{display:grid;grid-template-columns:minmax(180px,1fr) repeat(3,minmax(110px,160px));gap:12px;margin:22px 0 16px;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:7px}.toolbar label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:6px}.toolbar input,.toolbar select{width:100%;min-width:0;border:1px solid #3b454c;border-radius:4px;background:#111719;color:var(--text);padding:9px 10px;font-size:14px}.result-info{display:flex;justify-content:space-between;gap:15px;align-items:center;color:var(--muted);font-size:14px;margin:16px 0}.reset{color:var(--accent);background:none;border:0;padding:5px}.entry-list{display:grid;gap:10px}.entry-card{display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:18px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:14px 18px}.entry-thumb{width:100%;height:72px;object-fit:contain;background:#111719;border-radius:4px;padding:5px}.entry-card h3{font-size:1.13rem;margin-bottom:5px}.entry-card p{font-size:14px;color:var(--muted);margin:0 0 8px;line-height:1.5}.entry-card .tag{font-size:12px;padding:1px 7px;margin:0 5px 3px 0}.entry-state{font-size:12px;color:#89959e;white-space:nowrap}.entry-state.preview{color:var(--accent)}.no-results{text-align:center;padding:45px;color:var(--muted);border:1px dashed var(--line);border-radius:8px}.alpha{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0}.alpha a{border:1px solid var(--line);border-radius:3px;padding:3px 10px;font-size:14px;color:var(--muted)}.alpha a:hover{color:var(--accent)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:32px}.article-header .eyebrow{margin-bottom:10px}.article-header h1{font-size:clamp(2.3rem,4.8vw,4rem)}.article-intro{font-size:19px;line-height:1.7;color:#c8d0d5;margin-bottom:22px}.article-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:23px}.article-section{border-top:1px solid var(--line);padding-top:27px;margin-top:27px;scroll-margin-top:110px}.article-section h2{font-size:1.6rem}.article-section p{line-height:1.85;color:#c1cad0;margin:15px 0}.article-section p a,.article-intro a{color:var(--accent);text-decoration:underline;text-decoration-color:#ffa43b5e;text-underline-offset:3px}.article-aside{min-width:0}.factbox{background:var(--panel);border:1px solid var(--line);border-radius:7px;margin-bottom:20px;overflow:hidden}.factbox figure{margin:0;padding:14px;border-bottom:1px solid var(--line);background:#101719}.factbox img{width:100%;height:175px;object-fit:contain}.factbox figcaption{color:var(--muted);font-size:12px;margin-top:10px;text-align:center}.factbox h3{padding:18px 18px 0}.factbox dl{padding:0 18px 18px;margin:0}.factbox dt{font-size:12px;color:#8e9ba5;margin-top:13px;text-transform:uppercase;letter-spacing:.06em}.factbox dd{font-size:14px;margin:3px 0;overflow-wrap:anywhere}.toc{position:sticky;top:103px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:7px}.toc h3{font-size:14px;letter-spacing:0}.toc a{display:block;font-size:14px;color:var(--muted);padding:7px 0;line-height:1.4}.toc a:hover{color:var(--accent)}.outline-notice{padding:17px 20px;border:1px solid var(--line);background:var(--panel);border-radius:7px;color:var(--muted);font-size:14px}.outline-notice strong{display:block;color:var(--text);font-size:16px;margin-bottom:5px}.outline-points{display:flex;gap:7px;flex-wrap:wrap;color:var(--muted);font-size:14px}.outline-points span{background:var(--panel);padding:5px 10px;border-radius:3px}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.related-card{border:1px solid var(--line);border-radius:5px;background:var(--panel);padding:13px 15px}.related-card small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.page-foot{margin-top:48px;border-top:1px solid var(--line);padding-top:20px;color:#819099;font-size:12px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-foot a{color:var(--muted)}[hidden]{display:none!important}.search-intro{max-width:750px}.search-intro h1{font-size:2.8rem}.scope-banner{padding:20px;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:14px;color:var(--muted);margin-top:28px}.scope-banner strong{color:var(--text)}
@media(min-width:1700px){main{padding-right:65px;padding-left:65px}}@media(max-width:1150px){:root{--nav:220px}.topbar{gap:15px;padding:0 20px}.brand{min-width:205px}.toplinks{gap:15px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}main{padding:25px}.welcome{grid-template-columns:minmax(0,1fr) 190px;gap:20px}.article-layout{grid-template-columns:minmax(0,1fr) 225px;gap:22px}.toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}.essential-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:850px){.toplinks{display:none}.brand{min-width:190px}.layout{display:block}.sidebar{display:none;position:fixed;z-index:25;left:0;top:80px;width:290px;max-width:90vw;background:#151a1d;box-shadow:15px 0 50px #0008}.sidebar.open{display:block}.mobile-menu{display:block}.global-search{max-width:340px}.article-layout{grid-template-columns:minmax(0,1fr) 240px}main{max-width:100%;padding:24px}.welcome-art{display:none}.welcome{display:block}.browse-head{grid-template-columns:minmax(0,1fr) 160px}.phase-note{align-items:flex-start}}@media(max-width:620px){.topbar{height:auto;min-height:78px;padding:12px 16px;gap:10px;flex-wrap:wrap}.brand{min-width:0;flex:1}.brand-title{font-size:14px}.brand-mark{font-size:22px;padding:9px 7px}.brand-title small{font-size:10px}.mobile-menu{font-size:14px}.global-search{order:3;flex-basis:100%;max-width:none;padding:7px 12px}.key{display:none}.sidebar{top:121px;height:calc(100dvh - 121px)}main{padding:20px 16px 45px}.phase-note{display:block;margin-bottom:24px;font-size:13px}.phase-note strong{display:block;margin-bottom:3px}.welcome h1{font-size:2.5rem}.intro{font-size:16px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.category-card .image-box{height:96px;padding:5px}.card-body{padding:13px}.category-card h3{font-size:1.05rem}.category-card p{font-size:13px}.card-topline{font-size:10px;letter-spacing:0}.card-meta{font-size:11px}.section-heading h2{font-size:1.3rem}.section-heading a{font-size:12px}.stats{gap:14px;font-size:13px}.essential-grid{gap:10px}.essential{padding:13px}.essential h3{font-size:1rem}.essential p{font-size:13px}.browse-head{display:block;margin-bottom:20px}.browse-head>img{display:none}.browse-head h1{font-size:2.3rem}.toolbar{gap:10px;padding:12px}.entry-card{grid-template-columns:65px minmax(0,1fr);gap:12px;padding:13px}.entry-thumb{height:60px}.entry-state{grid-column:2}.entry-card p{font-size:13px}.entry-card .tag{font-size:11px}.article-layout{display:flex;flex-direction:column}.article-body{order:2}.article-aside{order:1}.factbox{display:grid;grid-template-columns:130px minmax(0,1fr)}.factbox figure{border:0;border-right:1px solid var(--line);padding:10px;grid-row:1 / 3}.factbox img{height:140px}.factbox h3{display:none}.factbox dl{padding:10px 14px;margin:0}.factbox dt{margin-top:5px;font-size:10px}.factbox dd{font-size:12px}.factbox figcaption{font-size:10px}.toc{position:static;padding:12px;margin-bottom:8px}.toc a{display:inline-block;font-size:13px;padding:3px 7px 3px 0}.toc h3{margin-bottom:6px}.article-intro{font-size:17px}.article-section p{font-size:16px}.article-section h2{font-size:1.45rem}.breadcrumbs{font-size:12px;margin-bottom:20px}.pills{gap:6px}.pill{font-size:12px;padding:4px 8px}.related-grid{gap:8px}.search-intro h1{font-size:2.3rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

@media(max-width:620px){.factbox{display:block}.factbox figure{border-right:0;border-bottom:1px solid var(--line);padding:14px}.factbox img{height:185px}.factbox figcaption{font-size:12px}.factbox h3{display:block;padding:16px 16px 0;font-size:16px}.factbox dl{display:grid;grid-template-columns:105px minmax(0,1fr);gap:11px 15px;padding:16px}.factbox dt{font-size:12px;margin:0;align-self:start;padding-top:2px}.factbox dd{font-size:14px;margin:0}.toc a{font-size:14px}}

.article-gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:16px}.article-gallery-grid figure{margin:0;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.article-gallery-grid img{display:block;width:100%;height:auto;max-height:360px;object-fit:contain}.article-gallery-grid figcaption{padding-top:9px;color:var(--muted);font-size:13px}@media(max-width:620px){.article-gallery-grid{grid-template-columns:1fr}.article-gallery-grid img{max-height:320px}}

.data-table-scroll{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:9px;background:var(--panel)}.data-table{width:100%;border-collapse:collapse;min-width:480px;font-size:14px}.data-table caption{text-align:left}.data-table th,.data-table td{padding:10px 13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.data-table thead th{background:var(--raised);color:var(--accent);font-weight:700}.data-table tbody th{font-weight:600}.data-table tbody tr:last-child th,.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:nth-child(even){background:#ffffff05}.specification-section h2{margin-bottom:12px}