@import url("/static/css/tokens.css");

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.2;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(2rem,4vw,3.55rem);font-weight:700}
h2{font-size:clamp(1.55rem,2.5vw,2.35rem);font-weight:700}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
button{font:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
::selection{background:var(--brand);color:var(--white)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-80px;z-index:999;background:var(--white);color:var(--brand);padding:10px 18px;border:2px solid var(--brand);font-weight:700}
.skip:focus{top:12px}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.eyebrow{margin:0 0 12px;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:700}
.eyebrow--light{color:var(--white-a64)}
.lede{font-size:1.12rem;line-height:1.8;color:var(--ink-2);max-width:64ch}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.nowrap{white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 22px;border:1px solid transparent;border-radius:var(--radius);font-weight:700;font-size:.95rem;letter-spacing:.01em;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--brand);color:var(--white);border-color:var(--brand)}
.btn--primary:hover{background:var(--brand-deep);color:var(--white)}
.btn--accent{background:var(--accent);color:var(--white);border-color:var(--accent)}
.btn--accent:hover{background:var(--accent-dark);color:var(--white)}
.btn--light{background:var(--white);color:var(--brand);border-color:var(--white)}
.btn--light:hover{background:var(--brand-soft);color:var(--brand-deep)}
.btn--ghost{background:transparent;color:var(--white);border-color:var(--white-a18)}
.btn--ghost:hover{background:var(--white-a08);color:var(--white)}
.btn--outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--brand);color:var(--white)}
.textlink{font-weight:700;display:inline-flex;align-items:center;gap:8px}
.textlink::after{content:"→";transition:transform .18s ease}
.textlink:hover::after{transform:translateX(4px)}

/* top bar + header */
.topbar{background:var(--brand-dark);color:var(--white-a78);font-size:.78rem;letter-spacing:.02em}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:34px}
.topbar__claim span{color:var(--white-a18);margin:0 8px}
.topbar__links{display:flex;gap:22px}
.topbar__links a{color:var(--white-a78)}
.topbar__links a:hover{color:var(--white)}
.header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 1px 0 var(--white)}
.header__inner{display:flex;align-items:center;gap:28px;min-height:82px}
.logo{display:flex;align-items:center;gap:12px;flex:none}
.logo img{width:171px;height:48px}
.logo__cn{font-size:.7rem;letter-spacing:.08em;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;line-height:1.35;white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav__link{position:relative;color:var(--ink-2);font-weight:700;font-size:.94rem;padding:30px 0 28px}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:20px;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav__link:hover,.nav__link.is-active{color:var(--brand)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:var(--radius)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
.icon-btn:hover{background:var(--paper);color:var(--brand)}
.header__cta{min-height:42px;padding:8px 18px;font-size:.88rem}
.menu-btn{display:none;width:44px;height:42px;border:1px solid var(--line);background:var(--white);cursor:pointer;padding:10px}
.menu-btn span{display:block;height:2px;background:var(--ink);margin:4px 0}
.searchbar{border-top:1px solid var(--line);background:var(--paper)}
.searchbar__inner{display:flex;align-items:center;gap:12px;padding:14px 0}
.searchbar svg{width:20px;height:20px;flex:none;fill:none;stroke:var(--muted);stroke-width:1.8}
.searchbar input{flex:1;min-width:0;height:46px;border:1px solid var(--line-strong);background:var(--white);padding:0 14px;font:inherit;border-radius:var(--radius)}
.searchbar input:focus{border-color:var(--brand);outline:2px solid var(--brand-soft)}

/* shared page heads */
.pagehead{background:var(--brand);color:var(--white);position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,transparent 0 58px,var(--white-a08) 58px 59px);pointer-events:none}
.pagehead__inner{position:relative;z-index:1;padding:58px 0 54px}
.pagehead h1{color:var(--white);max-width:22ch;text-wrap:balance}
.pagehead p{color:var(--white-a78);max-width:70ch;font-size:1.06rem}
.pagehead .eyebrow{color:var(--white-a64)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 24px;padding:0;list-style:none;font-size:.8rem;color:var(--white-a64)}
.breadcrumb a{color:var(--white-a78)}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--white-a18)}
.pagehead--sub .pagehead__inner{padding:42px 0 38px}
.pagehead--sub h1{font-size:clamp(1.7rem,3vw,2.55rem)}
.pagehead__meta{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:24px;color:var(--white-a64);font-size:.86rem}
.pagehead__meta strong{color:var(--white);font-family:var(--mono)}

/* home hero */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);min-height:590px;background:var(--brand)}
.hero__copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:68px max(48px,calc((100vw - var(--wrap))/2)) 68px max(48px,calc((100vw - var(--wrap))/2));color:var(--white);background:linear-gradient(110deg,var(--brand-dark) 0%,var(--brand) 72%,var(--brand-mid) 100%)}
.hero__copy::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(118deg,transparent 0 72px,var(--white-a08) 72px 73px);pointer-events:none}
.hero__copy>*{position:relative;z-index:1}
.hero h1{color:var(--white);max-width:9.5em;font-size:clamp(2.4rem,4.6vw,4rem);line-height:1.1;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--white-a64)}
.hero__lead{font-size:1.08rem;color:var(--white-a78);max-width:49ch;margin-bottom:30px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.hero__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;border-top:1px solid var(--white-a18);padding-top:22px;max-width:560px}
.hero__stats strong{display:block;font-size:1.7rem;line-height:1.1;letter-spacing:-.03em}
.hero__stats span{font-size:.76rem;color:var(--white-a64);letter-spacing:.03em}
.hero__media{position:relative;min-height:420px;background:var(--brand-dark)}
.hero__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.04)}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--brand) 0%,transparent 32%),linear-gradient(0deg,var(--ink-a12),transparent 30%)}
.hero__plate{position:absolute;z-index:2;left:28px;bottom:28px;background:var(--white);color:var(--ink);padding:18px 20px;max-width:290px;box-shadow:var(--shadow);border-left:4px solid var(--accent)}
.hero__plate strong{display:block;font-size:1rem;margin-bottom:3px}
.hero__plate span{font-size:.8rem;color:var(--muted)}

/* sections */
.section{padding:84px 0}
.section--tight{padding:60px 0}
.section--paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:38px}
.section__head h2{margin:0 0 6px}
.section__head p{color:var(--muted);margin:0;max-width:58ch}
.section__head .textlink{flex:none}
.section__kicker{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;color:var(--muted);margin-bottom:10px}

/* category grid */
.cgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ccard{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:300px;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.ccard:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-sm);color:inherit}
.ccard--large{grid-column:span 2;grid-row:span 2;min-height:420px}
.ccard__num{position:absolute;z-index:2;top:14px;left:14px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--brand);color:var(--white);font-family:var(--mono);font-size:.76rem;font-weight:700}
.ccard__img{display:block;background:var(--paper-2);aspect-ratio:16/9;overflow:hidden}
.ccard--large .ccard__img{aspect-ratio:auto;flex:1;min-height:300px}
.ccard__img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.ccard:hover .ccard__img img{transform:scale(1.025)}
.ccard__body{display:flex;flex-direction:column;gap:5px;padding:18px 18px 17px;border-top:1px solid var(--line)}
.ccard__body strong{font-size:1.16rem;color:var(--ink)}
.ccard__body>span{font-size:.82rem;color:var(--muted);line-height:1.55}
.ccard__count{margin-top:8px;color:var(--brand)!important;font-weight:700;font-family:var(--mono);font-size:.72rem!important;letter-spacing:.03em}
.ccard__count i{font-style:normal;margin-left:6px}

/* product cards */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:1fr;gap:18px}
.pgrid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pcard{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:inherit;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.pcard:hover{color:inherit;border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.pcard__media{--pad:14px;position:relative;display:block;background:var(--paper);aspect-ratio:1;min-height:0;overflow:hidden;padding:var(--pad);border-bottom:1px solid var(--line)}
.pcard__media img{position:absolute;top:var(--pad);left:var(--pad);width:calc(100% - var(--pad) * 2);height:calc(100% - var(--pad) * 2);max-width:calc(100% - var(--pad) * 2);max-height:calc(100% - var(--pad) * 2);object-fit:contain;mix-blend-mode:multiply}
.pcard__body{display:flex;flex-direction:column;gap:5px;padding:14px 15px 13px;flex:1}
.pcard__cat{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard__name{font-size:.95rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:4.35em}
.pcard__tag{font-size:.76rem;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.3em}
.pcard__meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;border-top:1px solid var(--paper-2);font-family:var(--mono);font-size:.68rem;color:var(--muted)}
.pcard__arrow{color:var(--accent);font-size:1rem}
.pcard--compact .pcard__media{--pad:8px;padding:var(--pad)}
.pcard--compact .pcard__body{padding:11px 12px}
.pcard--compact .pcard__name{font-size:.88rem}

/* facts band */
.facts{background:var(--brand-deep);color:var(--white);position:relative;overflow:hidden}
.facts::after{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;border:1px solid var(--line-dark);transform:rotate(28deg);pointer-events:none}
.facts__inner{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;padding:76px 0}
.facts h2{color:var(--white)}
.facts p{color:var(--white-a78)}
.facts__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-left:1px solid var(--line-dark);border-top:1px solid var(--line-dark)}
.fact{padding:26px 28px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.fact strong{display:block;font-size:2.3rem;line-height:1;letter-spacing:-.04em;color:var(--white)}
.fact span{display:block;margin-top:8px;font-size:.86rem;color:var(--white-a64)}
.fact small{display:block;margin-top:3px;font-size:.68rem;color:var(--white-a18)}

/* application cards */
.agrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.acard{display:flex;flex-direction:column;gap:10px;padding:26px;border:1px solid var(--line);background:var(--white);color:inherit;min-height:220px;transition:border-color .18s ease,background-color .18s ease}
.acard:hover{border-color:var(--brand);background:var(--brand-soft);color:inherit}
.acard__num{font-family:var(--mono);font-size:.74rem;color:var(--accent);letter-spacing:.1em}
.acard strong{font-size:1.28rem}
.acard span{font-size:.88rem;color:var(--muted);line-height:1.7}
.acard i{font-style:normal;margin-top:auto;color:var(--brand);font-weight:700;font-size:.85rem}

/* editorial split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.split__panel{background:var(--white);border:1px solid var(--line);padding:38px;box-shadow:var(--shadow-sm)}
.split__panel h2{margin-bottom:14px}
.split__list{list-style:none;padding:0;margin:24px 0 0;border-top:1px solid var(--line)}
.split__list li{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--ink-2)}
.split__list b{font-family:var(--mono);font-size:.75rem;color:var(--accent);flex:none;padding-top:3px}

/* files + knowledge */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{background:var(--white);border:1px solid var(--line);padding:32px}
.panel--blue{background:var(--brand);color:var(--white);border-color:var(--brand)}
.panel--blue h2,.panel--blue h3{color:var(--white)}
.panel--blue p{color:var(--white-a78)}
.panel--blue .textlink{color:var(--white)}
.klist{margin-top:18px;border-top:1px solid var(--line)}
.klist a{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:700;font-size:.94rem}
.klist a:hover{color:var(--brand)}
.klist span{color:var(--muted);font-family:var(--mono);font-size:.68rem;font-weight:400;flex:none;padding-top:4px}
.panel--blue .klist{border-color:var(--white-a18)}
.panel--blue .klist a{color:var(--white);border-color:var(--white-a18)}
.panel--blue .klist a:hover{color:var(--white-a78)}
.panel--blue .klist span{color:var(--white-a64)}

/* CTA band */
.cta-band{background:var(--brand);color:var(--white);border-top:6px solid var(--accent)}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:54px 0}
.cta-band h2{color:var(--white);margin-bottom:8px;font-size:clamp(1.45rem,2.3vw,2rem)}
.cta-band p{color:var(--white-a78);margin:0;max-width:62ch}
.cta-band__actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex:none}
.cta-band__phone{color:var(--white);font-weight:700;font-family:var(--mono);font-size:1rem}
.cta-band__phone:hover{color:var(--white-a78)}

/* footer */
.footer{background:var(--brand-dark);color:var(--white-a64);font-size:.84rem}
.footer__grid{display:grid;grid-template-columns:1.55fr .8fr .8fr 1.25fr;gap:40px;padding:56px 0 40px}
.footer__brand img{margin-bottom:18px}
.footer__brand p{max-width:40ch;line-height:1.7;margin-bottom:8px}
.footer__operator{color:var(--white-a78)}
.footer__note{font-size:.72rem;color:var(--white-a64);margin-top:14px!important;line-height:1.65}
.footer__col{display:flex;flex-direction:column;gap:9px}
.footer__col h4{color:var(--white);font-family:var(--mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:5px}
.footer__col a{color:var(--white-a78)}
.footer__col a:hover{color:var(--white)}
.footer__contact span{line-height:1.6}
.footer__maker{margin-top:10px;font-size:.7rem;color:var(--white-a64);line-height:1.6}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 30px;padding:18px 0 24px;border-top:1px solid var(--line-dark);font-size:.72rem;color:var(--white-a64)}
.footer__legal{display:flex;gap:20px}
.footer__legal a{color:var(--white-a78)}
.footer__source{max-width:52ch}

/* listing toolbar */
.listbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:26px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.listbar__count{font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.listbar__count strong{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid var(--line);background:var(--white);color:var(--ink-2);font-size:.78rem;border-radius:var(--radius)}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip span{font-family:var(--mono);font-size:.66rem;color:var(--muted)}

/* category subnav + listing */
.subcats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 38px}
.subcat{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);background:var(--white);color:var(--ink);font-size:.88rem;font-weight:700}
.subcat:hover{background:var(--brand);border-color:var(--brand);color:var(--white)}
.subcat span{font-family:var(--mono);font-size:.68rem;font-weight:400;color:var(--muted)}
.subcat:hover span{color:var(--white-a64)}

/* product detail */
.pdp{padding:46px 0 74px}
.pdp__crumb{font-size:.78rem;color:var(--muted);margin-bottom:26px}
.pdp__crumb a{color:var(--muted)}
.pdp__crumb a:hover{color:var(--brand)}
.pdp__crumb span{margin:0 8px;color:var(--line-strong)}
.pdp__top{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:52px;align-items:start}
.pdp__media{position:sticky;top:112px;background:var(--paper);border:1px solid var(--line);padding:26px}
.pdp__media img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply}
.pdp__media figcaption{display:flex;justify-content:space-between;gap:10px;margin-top:14px;font-family:var(--mono);font-size:.68rem;color:var(--muted)}
.pdp__meta h1{font-size:clamp(1.75rem,3vw,2.6rem);margin-bottom:12px;max-width:20ch}
.pdp__tag{font-size:1.08rem;color:var(--brand);font-weight:700;margin-bottom:20px}
.pdp__desc{color:var(--ink-2);font-size:1rem;line-height:1.85;margin-bottom:22px}
.pdp__facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:0 0 26px}
.pdp__fact{background:var(--white);padding:14px 16px}
.pdp__fact dt{font-size:.7rem;color:var(--muted);letter-spacing:.03em;margin-bottom:3px}
.pdp__fact dd{margin:0;font-size:.92rem;font-weight:700;color:var(--ink);word-break:break-word}
.pdp__actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.pdp__source{border-top:1px solid var(--line);padding-top:16px;font-size:.78rem;color:var(--muted)}
.pdp__source a{word-break:break-all}
.pdp__name-de{font-family:var(--mono);font-size:.7rem;color:var(--muted);margin-top:8px}
.pdp-block{margin-top:48px;border-top:1px solid var(--line);padding-top:34px}
.pdp-block h2{font-size:1.4rem;margin-bottom:18px}
.spec-table{width:100%;border-collapse:collapse;font-size:.88rem}
.spec-table th,.spec-table td{padding:11px 13px;border:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{background:var(--paper);width:36%;color:var(--ink-2);font-weight:700}
.spec-table tr:nth-child(even) td{background:var(--paper-2)}
.dl-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.dl-row:first-of-type{border-top:1px solid var(--line)}
.dl-row__title{display:flex;align-items:center;gap:12px;font-weight:700}
.file-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--accent);color:var(--white);font-family:var(--mono);font-size:.62rem;font-weight:700;flex:none}
.note{background:var(--brand-soft);border-left:4px solid var(--brand);padding:16px 18px;font-size:.86rem;color:var(--ink-2);line-height:1.75}

/* tables / download list */
.table-wrap{overflow-x:auto;border:1px solid var(--line)}
.dl-table{width:100%;border-collapse:collapse;min-width:720px;font-size:.86rem}
.dl-table th,.dl-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.dl-table th{background:var(--paper);font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:700}
.dl-table tr:last-child td{border-bottom:0}
.dl-table a{font-weight:700}
.dl-table .sku{font-family:var(--mono);font-size:.72rem;color:var(--muted);white-space:nowrap}

/* article */
.article{padding:50px 0 80px}
.article__head{max-width:860px;margin-bottom:34px}
.article__head h1{max-width:20ch}
.article__meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.8rem;font-family:var(--mono);margin-top:14px}
.article__body{max-width:820px}
.article__body h2{font-size:1.5rem;margin:38px 0 12px;padding-top:16px;border-top:1px solid var(--line)}
.article__body h2:first-child{border-top:0;margin-top:0;padding-top:0}
.article__body p{font-size:1.02rem;line-height:1.9;color:var(--ink-2)}
.article__body ul,.article__body ol{color:var(--ink-2);line-height:1.9}
.article__aside{display:grid;grid-template-columns:1.3fr .7fr;gap:52px;align-items:start}
.article-nav{border:1px solid var(--line);padding:24px;background:var(--paper);position:sticky;top:112px}
.article-nav h3{font-size:.85rem;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.article-nav a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:.84rem;font-weight:700;color:var(--ink-2)}
.article-nav a:hover{color:var(--brand)}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:19px 0;font-weight:700;font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:1.25rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 36px 20px 0;color:var(--ink-2);font-size:.94rem;line-height:1.85;margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.contact-card{background:var(--brand);color:var(--white);padding:34px}
.contact-card h2{color:var(--white);font-size:1.45rem}
.contact-card dl{margin:24px 0;display:grid;gap:18px}
.contact-card dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--white-a64)}
.contact-card dd{margin:3px 0 0;color:var(--white);font-size:1rem;font-weight:700}
.contact-card a{color:var(--white)}
.contact-card p{color:var(--white-a78);font-size:.84rem}
.form{background:var(--white);border:1px solid var(--line);padding:32px}
.form h2{font-size:1.35rem}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:5px}
.field--full{grid-column:1/-1}
.field label{font-size:.78rem;font-weight:700;color:var(--ink-2)}
.field label em{font-style:normal;color:var(--accent)}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line-strong);background:var(--white);padding:10px 12px;font:inherit;font-size:.9rem;border-radius:var(--radius)}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);outline:2px solid var(--brand-soft)}
.form__foot{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-top:18px}
.form__hint{font-size:.72rem;color:var(--muted);max-width:42ch;line-height:1.6;margin:0}
.form-status{margin-top:14px;font-size:.86rem;font-weight:700}
.form-status.is-ok{color:var(--success)}
.form-status.is-error{color:var(--danger)}

/* selector */
.selector{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px;align-items:start}
.filters{position:sticky;top:112px;border:1px solid var(--line);background:var(--paper);padding:22px}
.filters h2{font-size:1.05rem;margin-bottom:14px}
.filters .field{margin-bottom:14px}
.filters .btn{width:100%}
.selector__count{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin-bottom:18px}
.selector__count strong{color:var(--ink)}

/* search */
.searchbox{max-width:820px;margin:0 auto}
.searchbox form{display:flex;gap:10px}
.searchbox input{flex:1;min-width:0;height:54px;border:1px solid var(--line-strong);padding:0 16px;font:inherit;background:var(--white)}
.searchbox input:focus{border-color:var(--brand);outline:2px solid var(--brand-soft)}
.search-results{margin-top:34px}
.sresult{display:block;padding:18px 0;border-bottom:1px solid var(--line);color:inherit}
.sresult:hover{color:inherit}
.sresult strong{display:block;font-size:1.05rem;color:var(--ink)}
.sresult span{display:block;font-size:.82rem;color:var(--muted);margin-top:3px}
.sresult em{font-style:normal;font-family:var(--mono);font-size:.66rem;color:var(--brand);text-transform:uppercase;letter-spacing:.08em}
.search-empty{padding:38px 0;color:var(--muted)}

/* misc */
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0}
.stat-row div{background:var(--white);padding:18px 20px}
.stat-row strong{display:block;font-size:1.45rem;line-height:1.1}
.stat-row span{font-size:.74rem;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.two-col h2{font-size:1.5rem}
.prose{max-width:820px}
.prose h2{font-size:1.45rem;margin-top:36px}
.prose p,.prose li{color:var(--ink-2);line-height:1.85}
.prose a{text-decoration:underline;text-underline-offset:3px}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.pill{display:inline-flex;padding:5px 10px;background:var(--brand-soft);color:var(--brand-deep);font-family:var(--mono);font-size:.68rem;font-weight:700;letter-spacing:.03em}
.notfound{min-height:52vh;display:flex;align-items:center;padding:70px 0}
.notfound__code{font-family:var(--mono);font-size:clamp(4rem,12vw,8rem);line-height:1;color:var(--brand-soft-2);font-weight:700;letter-spacing:-.06em}
.notfound h1{font-size:clamp(1.8rem,4vw,3rem);margin-top:-12px}

/* responsive */
@media(max-width:1300px){
  .hero__copy{padding-right:36px}
}
@media(max-width:1100px){
  .cgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ccard--large{grid-column:span 2;grid-row:span 1;min-height:380px}
  .ccard--large .ccard__img{min-height:240px}
  .pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nav{gap:18px}
  .nav__link{font-size:.87rem}
  .hero{grid-template-columns:1fr 1fr}
  .hero__copy{padding-left:32px;padding-right:32px}
  .facts__inner,.split,.contact-grid{grid-template-columns:1fr;gap:38px}
  .article__aside{grid-template-columns:1fr}
  .article-nav{position:static;order:-1}
  .selector{grid-template-columns:1fr}
  .filters{position:static}
  .filters .field{display:inline-flex;width:calc(33.33% - 10px);margin-right:8px;vertical-align:top}
}
@media(max-width:900px){
  .nav{position:fixed;left:0;right:0;top:116px;background:var(--white);border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 18px;box-shadow:var(--shadow);max-height:calc(100vh - 116px);overflow:auto}
  .nav.is-open{display:flex}
  .nav__link{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__link::after{display:none}
  .menu-btn{display:block}
  .header__inner{gap:14px;min-height:76px}
  .logo img{width:145px;height:41px}
  .logo__cn{display:none}
  .header__cta{display:none}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero__copy{padding:58px 24px 44px;min-height:480px}
  .hero__media{min-height:320px;max-height:400px}
  .hero__plate{left:18px;bottom:18px}
  .hero__stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .hero__stats strong{font-size:1.35rem}
  .section{padding:60px 0}
  .agrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pgrid,.pgrid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .subcats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pdp__top{grid-template-columns:1fr;gap:30px}
  .pdp__media{position:static}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer__contact{grid-column:1/-1}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .two-col{grid-template-columns:1fr;gap:30px}
  .duo{grid-template-columns:1fr}
  .section__head{align-items:flex-start;flex-direction:column;gap:14px}
  .topbar__links a:last-child{display:none}
  .topbar__inner{justify-content:center}
  .topbar__claim{font-size:.7rem}
}
@media(max-width:620px){
  .wrap{width:calc(100% - 32px)}
  body{font-size:16px}
  .topbar__claim span{display:none}
  .topbar__inner{justify-content:space-between;gap:8px}
  .topbar__links{gap:10px}
  .header__inner{min-height:70px}
  .logo img{width:132px;height:37px}
  .nav{top:104px;max-height:calc(100vh - 104px)}
  .hero__copy{min-height:440px;padding:44px 18px 36px}
  .hero h1{font-size:2.35rem}
  .hero__lead{font-size:.98rem}
  .hero__stats strong{font-size:1.2rem}
  .hero__stats span{font-size:.64rem}
  .section{padding:48px 0}
  .pagehead__inner{padding:42px 0 38px}
  .cgrid{grid-template-columns:1fr;gap:12px}
  .ccard{min-height:0}
  .ccard--large{grid-column:auto;grid-row:auto;min-height:0}
  .ccard__img,.ccard--large .ccard__img{aspect-ratio:16/9;min-height:0;flex:none}
  .pgrid,.pgrid--3{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .pcard__media{padding:8px}
  .pcard__body{padding:10px 10px 9px}
  .pcard__name{font-size:.84rem;min-height:4.2em}
  .pcard__tag{font-size:.7rem;min-height:2.2em}
  .pcard__cat{font-size:.58rem}
  .pcard__meta{font-size:.6rem}
  .agrid{grid-template-columns:1fr}
  .acard{min-height:0;padding:20px}
  .facts__inner{padding:50px 0}
  .facts__grid{grid-template-columns:1fr 1fr}
  .fact{padding:18px}
  .fact strong{font-size:1.7rem}
  .subcats{grid-template-columns:1fr}
  .pdp{padding:30px 0 50px}
  .pdp__media{padding:14px}
  .pdp__facts{grid-template-columns:1fr 1fr}
  .pdp__fact{padding:11px 12px}
  .pdp__fact dd{font-size:.84rem}
  .spec-table{font-size:.8rem}
  .spec-table th,.spec-table td{padding:8px 9px}
  .spec-table th{width:42%}
  .footer__grid{grid-template-columns:1fr 1fr;gap:26px;padding:40px 0 30px}
  .footer__brand{grid-column:1/-1}
  .footer__contact{grid-column:1/-1}
  .footer__bottom{flex-direction:column;gap:8px}
  .form{padding:22px}
  .form__grid{grid-template-columns:1fr}
  .form__foot{flex-direction:column}
  .contact-card{padding:24px}
  .searchbox form{flex-direction:column}
  .searchbox .btn{width:100%}
  .filters .field{display:flex;width:100%;margin-right:0}
  .stat-row{grid-template-columns:1fr}
  .cta-band__inner{padding:40px 0}
  .breadcrumb{font-size:.72rem}
}
@media print{
  .topbar,.header,.cta-band,.footer,.pdp__actions{display:none}
  .pdp__top{grid-template-columns:1fr}
}

/* CJK 排版：标题避免单字成行，正文避免孤行 */
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }