@font-face{
  font-family:Archivo;
  src:url(/static/fonts/archivo-var.woff2) format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"IBM Plex Mono";
  src:url(/static/fonts/plexmono-400.woff2) format("woff2");
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"IBM Plex Mono";
  src:url(/static/fonts/plexmono-500.woff2) format("woff2");
  font-weight:500;
  font-style:normal;
  font-display:swap;
}

:root{
  /* Pressmaster wordmark navy + Swedish workshop palette */
  --navy:#064176;
  --navy-deep:#042c50;
  --navy-ink:#081f33;
  --navy-soft:#0d5a9e;
  --ice:#eef4f8;
  --ice-2:#e1ebf2;
  --ice-3:#d3e1ea;
  --paper:#f7f9fa;
  --white:#ffffff;
  --ink:#112b3d;
  --body:#314a5c;
  --steel:#536b7c;
  --muted:#617383;
  --line:#d6e0e7;
  --line-2:#b9c9d4;
  --orange:#dc9122;
  --orange-2:#9a5d0b;
  --orange-soft:#f6e7cc;
  --green:#128937;
  --red:#a41515;
  --navy-04:rgba(6,65,118,.04);
  --navy-06:rgba(6,65,118,.06);
  --navy-10:rgba(6,65,118,.10);
  --navy-18:rgba(6,65,118,.18);
  --white-08:rgba(255,255,255,.08);
  --white-16:rgba(255,255,255,.16);
  --white-42:rgba(255,255,255,.42);
  --white-68:rgba(255,255,255,.68);
  --shadow:0 18px 44px rgba(8,31,51,.08);
  --shadow-lg:0 30px 70px rgba(8,31,51,.13);
  --grid-line:rgba(6,65,118,.07);
  --sans:Archivo,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular",Consolas,Menlo,monospace;
  --wrap:1280px;
  --pad:clamp(20px,4vw,44px);
  --r:2px;
  --header-h:78px;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--navy-ink);font-weight:600;line-height:1.12;letter-spacing:-.025em}
h1{font-size:clamp(38px,4.6vw,66px)}
h2{font-size:clamp(27px,3vw,40px)}
h3{font-size:clamp(18px,1.5vw,22px);line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
dl,dd,dt{margin:0}
strong{color:var(--navy-ink);font-weight:600}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.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:-999px;top:0;background:var(--navy);color:var(--white);padding:12px 18px;z-index:300;font-weight:600}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
::selection{background:var(--orange-soft);color:var(--navy-ink)}

/* ── shared type ─────────────────────────────────────────── */
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--navy);
  line-height:1.4;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--orange);flex:none}
.kicker--light{color:var(--white-68)}
.kicker--dark{color:var(--navy)}
.prose{font-size:17px;line-height:1.85;color:var(--body);margin-bottom:18px;max-width:72ch}
.prose:last-child{margin-bottom:0}
.prose strong{color:var(--navy-ink)}
.prose a{color:var(--navy);border-bottom:1px solid var(--navy-18);padding-bottom:1px}
.prose a:hover{border-color:var(--orange);color:var(--orange-2)}
.dotsep{color:var(--line-2);padding:0 6px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block}
.tick{width:14px;height:14px;border:1px solid var(--orange);display:inline-block;position:relative;flex:none}
.tick::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(40deg)}

/* ── buttons ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border:1px solid transparent;border-radius:var(--r);
  font-size:14.5px;font-weight:600;letter-spacing:.01em;line-height:1;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn--lg{height:52px;padding:0 26px;font-size:15px}
.btn--sm{height:38px;padding:0 14px;font-size:13px}
.btn--navy{background:var(--navy);color:var(--white)}
.btn--navy:hover{background:var(--navy-deep);transform:translateY(-1px)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--navy-ink)}
.btn--ghost:hover{border-color:var(--navy);background:var(--navy-04)}
.btn--light{background:var(--white);color:var(--navy)}
.btn--light:hover{background:var(--ice);transform:translateY(-1px)}
.btn[disabled]{opacity:.55;cursor:wait;transform:none}
.linkarrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  color:var(--navy);border-bottom:1px solid var(--navy-18);padding-bottom:4px;
}
.linkarrow:hover{border-color:var(--orange);color:var(--orange-2)}

/* ── topbar / header ─────────────────────────────────────── */
.topbar{background:var(--navy-deep);color:var(--white-68);font-size:12px}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:34px}
.topbar__tag{display:inline-flex;align-items:center;gap:9px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__links{display:flex;align-items:center;gap:12px;flex:none;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em}
.topbar__links a:hover{color:var(--white)}
.topbar .sep{color:var(--white-16)}

.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);backdrop-filter:blur(12px);
}
.header__in{display:flex;align-items:center;gap:26px;min-height:var(--header-h)}
.logo{display:flex;align-items:center;gap:14px;flex:none}
.logo img{width:174px;height:auto}
.logo__cn{
  font-size:10.5px;letter-spacing:.14em;color:var(--steel);
  border-left:1px solid var(--line);padding-left:13px;line-height:1.5;
  text-transform:uppercase;
}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav__link{
  position:relative;padding:9px 13px;font-size:14px;font-weight:500;color:var(--body);
  border-radius:var(--r);white-space:nowrap;
}
.nav__link:hover{color:var(--navy);background:var(--navy-04)}
.nav__link.is-on{color:var(--navy);font-weight:600}
.nav__link.is-on::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;background:var(--orange)}
.header__act{display:flex;align-items:center;gap:10px;flex:none}
.header__cta{height:42px;padding:0 18px}
.iconbtn{
  width:40px;height:40px;border:1px solid var(--line);background:var(--white);
  display:grid;place-items:center;border-radius:var(--r);
}
.iconbtn svg{width:18px;height:18px;fill:none;stroke:var(--navy-ink);stroke-width:1.7;stroke-linecap:round}
.iconbtn:hover{border-color:var(--navy);background:var(--navy-04)}
.menubtn{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--white);padding:11px;border-radius:var(--r)}
.menubtn span{display:block;height:1.5px;background:var(--navy-ink);margin:5px 0;transition:.2s}
.menubtn[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.menubtn[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}

.searchpanel{border-top:1px solid var(--line);background:var(--white)}
.searchpanel__in{display:flex;align-items:center;gap:14px;padding-top:16px;padding-bottom:16px}
.searchpanel svg{width:20px;height:20px;fill:none;stroke:var(--steel);stroke-width:1.7;flex:none}
.searchpanel input{flex:1;border:0;background:transparent;font-size:17px;outline:none;min-width:0}
.searchpanel__close{font-size:24px;line-height:1}

/* ── hero ────────────────────────────────────────────────── */
.hero{background:var(--white);border-bottom:1px solid var(--line);overflow:hidden}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:clamp(32px,5vw,80px);align-items:center;padding-top:clamp(44px,6vw,82px);padding-bottom:clamp(44px,6vw,78px);
}
.hero__copy .kicker{margin-bottom:22px}
.hero h1{font-size:clamp(44px,5.9vw,84px);letter-spacing:-.035em;line-height:1.02;margin-bottom:24px}
.hero__accent{position:relative;color:var(--navy);white-space:nowrap}
.hero__accent::after{
  content:"";position:absolute;left:2px;right:2px;bottom:.06em;height:.12em;
  background:var(--orange);z-index:-1;opacity:.55;
}
.hero__lead{font-size:clamp(16px,1.35vw,18px);line-height:1.85;color:var(--body);max-width:56ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero__points{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.hero__points li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--steel)}
.hero__visual{position:relative}
.hero__panel{
  position:relative;background:var(--ice);border:1px solid var(--line);
  aspect-ratio:1/1.02;display:grid;place-items:center;overflow:hidden;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:38px 38px;
}
.hero__panel::before{
  content:"";position:absolute;inset:22px;border:1px solid var(--navy-10);pointer-events:none;
}
.hero__panel img{
  width:80%;height:auto;object-fit:contain;position:relative;z-index:2;
  filter:drop-shadow(0 28px 30px rgba(8,31,51,.16));
}
.hero__fig{
  position:absolute;top:32px;left:32px;z-index:3;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.14em;color:var(--navy);background:var(--white);
  padding:5px 9px;border:1px solid var(--line);
}
.hero__annot{
  position:absolute;z-index:3;background:var(--white);border:1px solid var(--line);
  padding:9px 12px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow);
}
.hero__annot span:first-child{font-family:var(--mono);font-size:11px;color:var(--navy);letter-spacing:.04em}
.hero__annot span:last-child{font-size:11.5px;color:var(--steel)}
.hero__annot--a{left:28px;bottom:82px}
.hero__annot--b{right:24px;top:78px}
.hero__vertical{
  position:absolute;right:6px;bottom:26px;writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;color:var(--muted);
}
.hero__cross{position:absolute;width:15px;height:15px;z-index:3}
.hero__cross::before,.hero__cross::after{content:"";position:absolute;background:var(--navy-18)}
.hero__cross::before{left:7px;top:0;width:1px;height:15px}
.hero__cross::after{left:0;top:7px;width:15px;height:1px}
.hero__cross--tl{left:14px;top:14px}
.hero__cross--br{right:14px;bottom:14px}
.hero__caption{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 2px 0;font-size:12.5px;color:var(--steel);border-bottom:0;
}
.hero__caption span{color:var(--orange);font-size:18px;line-height:1}
.hero__rail{
  display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);
  padding-top:20px;padding-bottom:24px;
}
.hero__stat{display:flex;flex-direction:column;gap:4px;padding:0 22px;border-left:1px solid var(--line)}
.hero__stat:first-child{border-left:0;padding-left:0}
.hero__stat .mono{font-size:20px;color:var(--navy);letter-spacing:-.02em;line-height:1.2}
.hero__stat span:last-child{font-size:11.5px;color:var(--steel);letter-spacing:.02em}

/* ── section scaffolding ─────────────────────────────────── */
.section{padding-top:clamp(64px,7vw,104px);padding-bottom:clamp(64px,7vw,104px)}
.section--tight{padding-top:clamp(36px,4.5vw,64px);padding-bottom:clamp(48px,5.5vw,80px)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:38px}
.section__head > div{max-width:760px}
.section__head h2{margin-top:12px}
.section__head--sub{margin-top:64px;margin-bottom:26px;align-items:flex-end}
.section__lead{max-width:44ch;font-size:14px;line-height:1.85;color:var(--steel)}
.section--cats{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--series{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--downloads{background:var(--ice);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--faq{background:var(--navy-deep);color:var(--white-68)}
.section--timeline{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--benefits{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ── category grid ───────────────────────────────────────── */
.catgrid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line-2);border-left:1px solid var(--line)}
.catcard{
  position:relative;display:flex;flex-direction:column;gap:8px;min-height:188px;
  padding:22px 20px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--white);transition:background .2s,color .2s;
}
.catcard__no{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--orange-2)}
.catcard__zh{font-size:19px;font-weight:600;color:var(--navy-ink);line-height:1.25}
.catcard__short{font-size:12.5px;line-height:1.65;color:var(--steel)}
.catcard__count{margin-top:auto;padding-top:14px;font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.catcard__count span{color:var(--orange);font-size:16px}
.catcard:hover{background:var(--navy);border-color:var(--navy)}
.catcard:hover .catcard__no{color:var(--orange)}
.catcard:hover .catcard__zh{color:var(--white)}
.catcard:hover .catcard__short{color:var(--white-68)}
.catcard:hover .catcard__count{color:var(--white-42)}
.catcard:hover .catcard__count span{color:var(--white)}

/* ── product cards ───────────────────────────────────────── */
.pgrid{display:grid;grid-auto-rows:1fr;gap:20px}
.pgrid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pcard{
  position:relative;display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.pcard:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow)}
.pcard__media{
  --pad:14px;position:relative;aspect-ratio:3/2;background:var(--ice);display:block;
  padding:var(--pad);overflow:hidden;border-bottom:1px solid var(--line);
  background-image:radial-gradient(circle at 50% 45%,var(--white) 0,var(--ice) 68%);
}
.pcard__media img{position:absolute;top:var(--pad);left:var(--pad);width:calc(100% - var(--pad) * 2);height:calc(100% - var(--pad) * 2);object-fit:contain;transition:transform .35s}
.pcard:hover .pcard__media img{transform:scale(1.04)}
.pcard__series{
  position:absolute;left:12px;top:12px;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.08em;color:var(--navy);background:var(--white);
  border:1px solid var(--line);padding:3px 6px;
}
.pcard__body{display:flex;flex-direction:column;gap:6px;padding:16px 16px 18px;position:relative}
.pcard__model{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--orange-2)}
.pcard h3{font-size:15.5px;line-height:1.4;font-weight:600;padding-right:22px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
.pcard__tag{font-size:12.5px;line-height:1.65;color:var(--steel);min-height:2.9em}
.pcard__meta{margin-top:auto;padding-top:10px;font-size:11px;color:var(--muted);border-top:1px solid var(--line);line-height:1.6}
.pcard__arrow{position:absolute;right:14px;bottom:14px;color:var(--orange);font-size:16px;line-height:1;opacity:0;transform:translateX(-4px);transition:.2s}
.pcard:hover .pcard__arrow{opacity:1;transform:none}

/* ── series list / cards ─────────────────────────────────── */
.serieslist{border-top:1px solid var(--line-2)}
.seriesrow{
  display:grid;grid-template-columns:56px minmax(200px,280px) 1fr 80px 30px;align-items:center;gap:20px;
  padding:20px 4px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s;
}
.seriesrow:hover{background:var(--white);padding-left:14px;padding-right:14px}
.seriesrow__no{font-family:var(--mono);font-size:11px;color:var(--muted)}
.seriesrow__name{font-size:20px;font-weight:600;color:var(--navy-ink)}
.seriesrow__short{font-size:13px;color:var(--steel)}
.seriesrow__count{font-size:11.5px;color:var(--muted);text-align:right}
.seriesrow__arrow{color:var(--orange);font-size:18px;text-align:right}
.seriescards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.seriescard{
  display:flex;flex-direction:column;gap:14px;padding:28px;background:var(--white);
  border:1px solid var(--line);transition:border-color .2s,transform .2s,box-shadow .2s;
}
.seriescard:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow)}
.seriescard__no{font-size:11px;color:var(--orange-2);letter-spacing:.1em}
.seriescard__head{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.seriescard__head h2{font-size:26px}
.seriescard__count{font-size:11.5px;color:var(--muted);white-space:nowrap}
.seriescard p{font-size:13.5px;line-height:1.8;color:var(--steel)}
.seriescard__facts{display:flex;flex-wrap:wrap;gap:6px}
.seriescard__facts li{font-size:11px;color:var(--navy);border:1px solid var(--line);padding:4px 8px;background:var(--paper)}
.seriescard__more{margin-top:auto;font-size:12.5px;font-weight:600;color:var(--navy)}
.seriescard__more span{color:var(--orange)}

/* ── applications ────────────────────────────────────────── */
.section--app{background:var(--navy-deep);color:var(--white-68);padding-top:0;padding-bottom:0}
.appsplit{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.appsplit__media{position:relative;min-height:560px;overflow:hidden}
.appsplit__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.6) contrast(1.05)}
.appsplit__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,44,80,.05),rgba(4,44,80,.55))}
.appsplit__tag{position:absolute;left:28px;bottom:24px;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--white-68)}
.appsplit__copy{padding:clamp(48px,6vw,90px) clamp(24px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.appsplit__copy h2{color:var(--white);margin:14px 0 18px;max-width:18ch}
.appsplit__copy > p{font-size:14.5px;line-height:1.9;max-width:48ch;margin-bottom:26px}
.applinks{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;border-top:1px solid var(--white-16)}
.applinks a{
  display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:13px 0;
  border-bottom:1px solid var(--white-16);color:var(--white);font-size:13.5px;
}
.applinks a small{grid-column:1;font-size:10.5px;color:var(--white-42);letter-spacing:.02em}
.applinks a span:last-child{grid-row:1/3;grid-column:2;align-self:center;color:var(--orange);font-size:16px}
.applinks a:hover{color:var(--orange)}

/* ── why ─────────────────────────────────────────────────── */
.why{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-2)}
.why__item{padding:26px 26px 10px 0;border-right:1px solid var(--line);margin-right:26px}
.why__item:last-child{border-right:0;margin-right:0;padding-right:0}
.why__no{display:block;font-size:11px;color:var(--orange-2);margin-bottom:18px}
.why__item h3{font-size:19px;margin-bottom:10px}
.why__item p{font-size:13.5px;line-height:1.8;color:var(--steel)}

/* ── downloads teaser ────────────────────────────────────── */
.dlh{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,90px);align-items:center}
.dlh__copy h2{margin:14px 0 18px;max-width:16ch}
.dlh__copy p{font-size:14.5px;line-height:1.9;max-width:46ch;margin-bottom:26px}
.dlh__list{border-top:1px solid var(--line-2)}
.dlrow{
  display:grid;grid-template-columns:1fr 30px;gap:4px 16px;padding:18px 0;
  border-bottom:1px solid var(--line);color:var(--navy-ink);
}
.dlrow__meta{grid-column:1;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.06em}
.dlrow__name{grid-column:1;font-size:15px;font-weight:600}
.dlrow__arrow{grid-row:1/3;grid-column:2;align-self:center;color:var(--orange);font-size:18px}
.dlrow:hover .dlrow__name{color:var(--navy)}

/* ── about teaser ────────────────────────────────────────── */
.aboutteaser{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,6vw,84px);align-items:center}
.aboutteaser__media{aspect-ratio:1/.86;overflow:hidden;background:var(--ice)}
.aboutteaser__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.75)}
.aboutteaser__copy h2{margin:14px 0 18px;max-width:16ch}
.aboutteaser__copy p{font-size:14.5px;line-height:1.9;max-width:52ch;margin-bottom:26px}
.aboutteaser__facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:26px}
.aboutteaser__facts > div{padding:16px 12px 16px 0;display:flex;flex-direction:column;gap:2px}
.aboutteaser__facts .mono{font-size:22px;color:var(--navy);line-height:1.2}
.aboutteaser__facts span:last-child{font-size:11px;color:var(--steel)}

/* ── generic page head ───────────────────────────────────── */
.pagehead{padding-top:clamp(28px,3.5vw,46px);padding-bottom:clamp(34px,4.5vw,58px);border-bottom:1px solid var(--line)}
.pagehead__grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-top:22px}
.pagehead h1{margin:12px 0 16px}
.pagehead__lead{max-width:64ch;font-size:15.5px;line-height:1.9;color:var(--steel)}
.pagehead__stats{display:grid;grid-template-columns:repeat(3,auto);gap:34px;border-top:1px solid var(--line);padding-top:16px}
.pagehead__stats > div{display:flex;flex-direction:column;gap:2px}
.pagehead__stats .mono{font-size:28px;color:var(--navy);line-height:1.1}
.pagehead__stats span:last-child{font-size:11px;color:var(--muted)}
.pagehead--legal{padding-bottom:34px}
.pagehead--search .bigsearch{margin-top:26px}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:11.5px;color:var(--muted);line-height:1.6}
.crumbs a{color:var(--steel)}
.crumbs a:hover{color:var(--navy)}
.crumbs span[aria-current]{color:var(--navy);font-weight:500}

/* ── filters ─────────────────────────────────────────────── */
.filterwrap{position:sticky;top:var(--header-h);z-index:60;background:var(--white);border-bottom:1px solid var(--line);padding:14px 0 0}
.filterwrap--slim{padding-top:10px;padding-bottom:10px}
.filterbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-bottom:12px}
.filterbar__search{display:flex;align-items:center;gap:10px;flex:1;min-width:240px;border-bottom:1px solid var(--line-2);padding:6px 0}
.filterbar__search svg{width:17px;height:17px;fill:none;stroke:var(--steel);stroke-width:1.7;flex:none}
.filterbar__search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.filterbar__selects{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sel{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}
.sel > span{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.sel select{
  border:1px solid var(--line);background:var(--white);height:38px;padding:0 28px 0 10px;
  font-size:13px;color:var(--navy-ink);border-radius:var(--r);appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--steel) 50%),linear-gradient(135deg,var(--steel) 50%,transparent 50%);
  background-position:calc(100% - 14px) 16px,calc(100% - 9px) 16px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.filterbar--inline{justify-content:flex-start;gap:22px}
.filterbar--inline .filtercount{margin-left:auto}
.filtercount{font-size:12px;color:var(--muted);margin:0 0 12px;white-space:nowrap}
.filtercount strong{font-family:var(--mono);font-size:13px;color:var(--navy);font-weight:500}
.catchips{display:flex;gap:6px;overflow-x:auto;padding:0 0 14px;scrollbar-width:thin}
.catchip{
  flex:none;border:1px solid var(--line);background:var(--white);color:var(--body);
  font-size:12px;padding:7px 11px;border-radius:100px;transition:.16s;white-space:nowrap;
}
.catchip span{font-family:var(--mono);font-size:10px;color:var(--muted);margin-left:4px}
.catchip:hover{border-color:var(--navy)}
.catchip.is-on{background:var(--navy);border-color:var(--navy);color:var(--white)}
.catchip.is-on span{color:var(--white-68)}
.empty{padding:50px 0;text-align:center;color:var(--steel);font-size:14px}
.empty a{color:var(--navy);border-bottom:1px solid var(--navy-18)}

/* ── category page ───────────────────────────────────────── */
.cathead{padding-top:28px;padding-bottom:40px;background:var(--paper);border-bottom:1px solid var(--line)}
.cathead__grid{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(30px,5vw,80px);align-items:stretch;margin-top:22px}
.cathead h1{margin:12px 0 18px}
.cathead__lead{font-size:15px;line-height:1.9;max-width:62ch;color:var(--steel)}
.cathead__meta{margin-top:22px;font-size:12px;color:var(--muted);letter-spacing:.02em}
.cathead__meta .mono{font-size:15px;color:var(--navy)}
.cathead__panel{background:var(--white);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;justify-content:space-between;gap:26px;position:relative}
.cathead__no{font-size:64px;line-height:.9;color:var(--ice-2);letter-spacing:-.05em}
.cathead__tip p{font-size:12.5px;line-height:1.8;color:var(--steel);margin-top:10px}
.catnote{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-top:54px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.catnote p{font-size:13.5px;line-height:1.8;max-width:70ch;margin-top:8px;color:var(--steel)}
.othercats{display:flex;flex-wrap:wrap;gap:8px}
.othercats a{
  display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line);
  font-size:12.5px;color:var(--body);background:var(--white);transition:.16s;
}
.othercats a span{font-family:var(--mono);font-size:10px;color:var(--muted)}
.othercats a:hover{border-color:var(--navy);color:var(--navy);background:var(--navy-04)}
.note{border-left:2px solid var(--orange);background:var(--paper);padding:16px 20px;font-size:12.5px;line-height:1.8;color:var(--steel);margin-top:38px}
.note strong{color:var(--navy-ink)}
.note a{color:var(--navy);border-bottom:1px solid var(--navy-18)}
.note--bottom{margin-top:44px}

/* ── product detail ──────────────────────────────────────── */
.prodhead{padding-top:26px;padding-bottom:46px;border-bottom:1px solid var(--line)}
.prodhead__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,74px);align-items:center;margin-top:20px}
.prodhead__media{
  position:relative;aspect-ratio:1/.92;background:var(--ice);border:1px solid var(--line);
  display:grid;place-items:center;padding:40px;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:36px 36px;
}
.prodhead__media img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 20px 26px rgba(8,31,51,.14))}
.prodhead__badge{position:absolute;left:16px;top:16px;background:var(--white);border:1px solid var(--line);padding:5px 9px;font-size:11px;color:var(--navy)}
.prodhead__ref{position:absolute;right:16px;bottom:14px;font-size:9.5px;letter-spacing:.12em;color:var(--muted)}
.prodhead__info .kicker{margin-bottom:14px}
.prodhead h1{font-size:clamp(30px,3.3vw,46px);line-height:1.15;margin-bottom:14px}
.prodhead__tag{font-size:16px;line-height:1.7;color:var(--steel);max-width:54ch}
.keyfacts{display:grid;grid-template-columns:1fr 1fr;gap:0 26px;margin:26px 0 28px;border-top:1px solid var(--line)}
.keyfacts > div{padding:12px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.keyfacts dt{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.keyfacts dd{font-size:14px;color:var(--navy-ink);font-weight:500;line-height:1.55}
.prodhead__actions{display:flex;flex-wrap:wrap;gap:10px}
.prodhead__source{margin-top:20px;font-size:10.5px;color:var(--muted);line-height:1.7}
.prodhead__source a{color:var(--navy);border-bottom:1px solid var(--navy-18)}
.prodhead__source .mono{color:var(--navy)}
.prodbody{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:clamp(36px,5vw,72px);align-items:start}
.prodmain .block{padding-bottom:38px;margin-bottom:38px;border-bottom:1px solid var(--line)}
.prodmain .block:last-of-type{margin-bottom:0}
.prodmain .block h2{margin:10px 0 18px}
.tablewrap{overflow-x:auto;border-top:1px solid var(--line-2)}
.spectable{width:100%;border-collapse:collapse;font-size:13.5px}
.spectable th,.spectable td{padding:11px 14px 11px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spectable th{width:190px;font-weight:500;color:var(--muted);font-size:12px}
.spectable td{color:var(--navy-ink)}
.spectable td small{display:inline-block;font-size:10px;color:var(--muted);margin-left:6px}
.spectable th:last-child,.spectable td:last-child{padding-right:0}
.spectable--compact th{width:52%}
.table-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:12px;max-width:72ch}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;border-top:1px solid var(--line);padding-top:22px}
.use-grid .mono{font-size:11px;color:var(--orange-2);display:block;margin-bottom:10px}
.use-grid h3{font-size:16px;margin-bottom:8px}
.use-grid p{font-size:12.5px;line-height:1.8;color:var(--steel)}
.sourceblock{border:1px solid var(--line);background:var(--paper)}
.sourceblock summary{padding:16px 18px;font-size:13px;font-weight:600;color:var(--navy-ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.sourceblock summary::-webkit-details-marker{display:none}
.sourceblock summary::after{content:"+";font-family:var(--mono);color:var(--orange);font-size:18px}
.sourceblock[open] summary::after{content:"−"}
.sourceblock__body{padding:0 18px 18px;border-top:1px solid var(--line)}
.sourceblock__en{font-size:12.5px;line-height:1.85;color:var(--steel);padding:16px 0;border-bottom:1px solid var(--line)}
.sourcelist{margin:14px 0;display:grid;gap:6px}
.sourcelist li{font-size:11px;color:var(--muted);word-break:break-all}
.sourcelist a{color:var(--navy)}
.sourceblock__note{font-size:10.5px;color:var(--muted);line-height:1.7}
.prodside{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:18px}
.quote-card{background:var(--navy-deep);color:var(--white-68);padding:28px 26px}
.quote-card h2{color:var(--white);font-size:24px;margin:12px 0 12px}
.quote-card p{font-size:12.5px;line-height:1.8;margin-bottom:20px}
.quote-card .btn{width:100%}
.quote-card__contact{display:flex;flex-direction:column;gap:4px;margin-top:18px;padding-top:16px;border-top:1px solid var(--white-16);font-family:var(--mono);font-size:11.5px;color:var(--white-68)}
.quote-card__contact a:hover{color:var(--orange)}
.side-meta{border:1px solid var(--line);background:var(--white)}
.side-meta > div{display:flex;justify-content:space-between;gap:16px;padding:11px 14px;border-bottom:1px solid var(--line);font-size:12px}
.side-meta > div:last-child{border-bottom:0}
.side-meta span:first-child{color:var(--muted)}
.side-meta a,.side-meta span:last-child{color:var(--navy-ink);text-align:right}
.side-meta a:hover{color:var(--navy)}
.side-note{border-left:2px solid var(--orange);padding:14px 16px;background:var(--paper)}
.side-note strong{display:block;font-size:12px;margin-bottom:6px;color:var(--navy-ink)}
.side-note p{font-size:11.5px;line-height:1.8;color:var(--steel)}

/* ── series page ─────────────────────────────────────────── */
.serieshead{padding-top:28px;padding-bottom:40px;border-bottom:1px solid var(--line);background:var(--paper)}
.serieshead__grid{display:grid;grid-template-columns:1.45fr .55fr;gap:50px;align-items:stretch;margin-top:22px}
.serieshead h1{margin:12px 0 18px}
.serieshead__lead{font-size:15px;line-height:1.9;max-width:68ch;color:var(--steel)}
.serieshead__facts{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:22px;font-size:12.5px;color:var(--body)}
.serieshead__facts li{display:flex;align-items:center;gap:8px}
.serieshead__panel{background:var(--navy);color:var(--white-68);padding:28px;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;position:relative}
.serieshead__count{font-size:64px;line-height:1;color:var(--white);letter-spacing:-.04em}
.serieshead__panel .kicker{margin-top:auto;padding-top:22px}
.seriespanel{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px);align-items:start;padding-bottom:44px;border-bottom:1px solid var(--line)}
.seriespanel__copy h2{margin:10px 0 14px}
.seriespanel__copy p{font-size:14px;line-height:1.9;color:var(--steel);max-width:58ch}
.seriespanel__specs .table-note{margin-top:10px}
.otherseries{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.otherseries a{display:flex;flex-direction:column;gap:4px;padding:18px 20px;background:var(--white);position:relative}
.otherseries a > span:first-child{font-size:15px;font-weight:600;color:var(--navy-ink)}
.otherseries a small{font-size:11px;color:var(--muted)}
.otherseries a span:last-child{position:absolute;right:16px;bottom:18px;color:var(--orange)}
.otherseries a:hover{background:var(--navy-04)}

/* ── applications ────────────────────────────────────────── */
.appcards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.appcard{
  display:grid;grid-template-columns:64px 1fr;gap:0 18px;padding:28px;background:var(--white);
  border:1px solid var(--line);transition:border-color .2s,box-shadow .2s,transform .2s;
}
.appcard:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow)}
.appcard__no{font-size:11px;color:var(--orange-2);padding-top:4px}
.appcard__body h2{font-size:25px;margin:8px 0 10px}
.appcard__body p{font-size:13.5px;line-height:1.8;color:var(--steel);max-width:52ch}
.appcard__more{display:inline-block;margin-top:16px;font-size:12px;font-weight:600;color:var(--navy)}
.appcard__more span{color:var(--orange)}
.appcard__tags{grid-column:2;display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.appcard__tags span{font-family:var(--mono);font-size:9.5px;color:var(--muted);border:1px solid var(--line);padding:3px 6px}
.apphead{padding-top:28px;padding-bottom:36px;background:var(--paper);border-bottom:1px solid var(--line)}
.apphead__grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-top:22px}
.apphead h1{margin:12px 0 16px}
.apphead__lead{font-size:15px;line-height:1.9;color:var(--steel);max-width:60ch}
.apphead__index{font-size:clamp(70px,9vw,130px);line-height:.8;color:var(--ice-2);letter-spacing:-.06em}
.appbody{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:clamp(36px,5vw,72px);align-items:start}
.appbody__main .prose{margin-top:16px}
.appnotes{margin-top:38px;padding-top:28px;border-top:1px solid var(--line)}
.appnotes h2{font-size:24px;margin-bottom:16px}
.appnotes li{display:flex;gap:10px;padding:8px 0;font-size:13.5px;color:var(--body);border-bottom:1px solid var(--line)}
.appbody__side{display:flex;flex-direction:column;gap:16px;position:sticky;top:calc(var(--header-h) + 20px)}
.side-link{display:block;border:1px solid var(--line);padding:14px 16px;font-size:12px;color:var(--navy)}
.side-link span{float:right;color:var(--orange)}
.side-link:hover{background:var(--navy-04)}

/* ── selector ────────────────────────────────────────────── */
.selector{display:grid;grid-template-columns:330px minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:start}
.selector__controls{position:sticky;top:calc(var(--header-h) + 18px);display:flex;flex-direction:column;gap:24px;border:1px solid var(--line);padding:22px;background:var(--paper)}
.selstep__no{font-size:10px;color:var(--orange-2);letter-spacing:.1em}
.selstep h2{font-size:17px;margin:4px 0 10px}
.selbtns{display:flex;gap:6px;flex-wrap:wrap}
.selbtn{border:1px solid var(--line-2);background:var(--white);font-size:12px;padding:7px 10px;border-radius:var(--r);transition:.16s}
.selbtn:hover{border-color:var(--navy)}
.selbtn.is-on{background:var(--navy);border-color:var(--navy);color:var(--white)}
.selbtn[hidden]{display:none}
.selector__hint{font-size:10.5px;line-height:1.7;color:var(--muted)}
.selector__count{display:flex;align-items:baseline;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line-2);font-size:13px;color:var(--steel);flex-wrap:wrap}
.selector__count strong{font-family:var(--mono);font-size:22px;color:var(--navy);line-height:1}
.selector__count span{margin-left:auto;font-size:11px;color:var(--muted)}
.seltable{border-top:0}
.selrow{
  display:grid;grid-template-columns:190px minmax(0,1.4fr) minmax(0,1fr) 150px 24px;gap:16px;align-items:center;
  padding:11px 4px;border-bottom:1px solid var(--line);transition:background .15s,padding .15s;
}
.selrow:hover{background:var(--paper);padding-left:10px;padding-right:10px}
.selrow[hidden]{display:none}
.selrow__model{font-size:11px;color:var(--orange-2);letter-spacing:.02em}
.selrow__name{font-size:12.5px;color:var(--navy-ink);font-weight:500;line-height:1.5}
.selrow__spec{font-family:var(--mono);font-size:10.5px;color:var(--steel);line-height:1.5}
.selrow__cat{font-size:10.5px;color:var(--muted);text-align:right}
.selrow__arrow{color:var(--orange);text-align:right}

/* ── downloads page ──────────────────────────────────────── */
.download-list{border-top:1px solid var(--line-2)}
.download{display:grid;grid-template-columns:64px 1fr 40px;gap:22px;align-items:center;padding:24px 2px;border-bottom:1px solid var(--line);transition:background .16s,padding .16s}
.download:hover{background:var(--paper);padding-left:10px;padding-right:10px}
.download__icon{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--white);background:var(--navy);width:48px;height:56px;display:grid;place-items:center;border-radius:1px}
.download__body h2{font-size:18px;margin-bottom:4px}
.download__body p{font-size:12.5px;line-height:1.7;color:var(--steel);max-width:70ch}
.download__meta{display:block;margin-top:6px;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.02em}
.download__arrow{font-size:20px;color:var(--orange);text-align:right}
.dl-split{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;margin-top:56px;padding:34px;background:var(--paper);border:1px solid var(--line)}
.dl-split h2{margin:10px 0 14px}
.dl-split p{font-size:13.5px;line-height:1.85;color:var(--steel);max-width:56ch;margin-bottom:20px}
.dl-split__facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.dl-split__facts > div{display:flex;flex-direction:column;gap:2px;padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.dl-split__facts .mono{font-size:26px;color:var(--navy);line-height:1.1}
.dl-split__facts span:last-child{font-size:10.5px;color:var(--muted)}

/* ── knowledge ───────────────────────────────────────────── */
.artgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.artcard{position:relative;display:flex;flex-direction:column;gap:10px;padding:26px;border:1px solid var(--line);background:var(--white);transition:.2s}
.artcard:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow)}
.artcard__tag{align-self:flex-start;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--navy);border:1px solid var(--line);padding:3px 6px;background:var(--paper)}
.artcard__no{position:absolute;right:22px;top:22px;font-size:11px;color:var(--ice-3)}
.artcard h2{font-size:20px;line-height:1.4;margin-top:8px;max-width:22ch}
.artcard p{font-size:12.5px;line-height:1.8;color:var(--steel)}
.artcard__meta{margin-top:auto;padding-top:14px;font-size:11px;color:var(--muted);border-top:1px solid var(--line)}
.artcard__meta span{float:right;color:var(--orange)}
.faqwrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(30px,5vw,80px);align-items:start}
.faqwrap h2{color:var(--white);margin:12px 0 14px}
.faqwrap > div > p{font-size:13px;line-height:1.85;color:var(--white-68);max-width:38ch;margin-bottom:22px}
.faqlist{border-top:1px solid var(--white-16)}
.faqitem{border-bottom:1px solid var(--white-16)}
.faqitem summary{
  padding:16px 28px 16px 0;font-size:14px;color:var(--white);font-weight:500;cursor:pointer;
  list-style:none;position:relative;line-height:1.6;
}
.faqitem summary::-webkit-details-marker{display:none}
.faqitem summary::after{content:"+";position:absolute;right:0;top:14px;font-family:var(--mono);color:var(--orange);font-size:16px}
.faqitem[open] summary::after{content:"−"}
.faqitem p{font-size:12.5px;line-height:1.85;color:var(--white-68);padding:0 30px 18px 0;max-width:70ch}

/* ── article ─────────────────────────────────────────────── */
.article__head{background:var(--paper);border-bottom:1px solid var(--line);padding-top:28px;padding-bottom:42px}
.article__head-in{max-width:1100px}
.article__head h1{font-size:clamp(32px,4.2vw,54px);margin:14px 0 16px;max-width:22ch}
.article__summary{font-size:16px;line-height:1.85;color:var(--steel);max-width:64ch}
.article__meta{display:flex;gap:10px;margin-top:20px;font-size:11px;color:var(--muted)}
.article__body{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(36px,5vw,80px);align-items:start;padding-top:48px;padding-bottom:80px}
.article__content{max-width:760px}
.prose--article{font-size:16px;line-height:1.95;color:var(--body)}
.prose--article h2{font-size:25px;margin:38px 0 14px;padding-top:16px;border-top:1px solid var(--line)}
.prose--article h3{font-size:18px;margin:26px 0 10px}
.prose--article p{margin-bottom:16px}
.prose--article ul,.prose--article ol{margin:0 0 20px;padding-left:0;counter-reset:item}
.prose--article ul li{position:relative;padding-left:18px;margin-bottom:8px}
.prose--article ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--orange)}
.prose--article ol li{position:relative;padding-left:26px;margin-bottom:8px;counter-increment:item}
.prose--article ol li::before{content:counter(item);position:absolute;left:0;top:0;font-family:var(--mono);font-size:11px;color:var(--orange-2)}
.prose--article table{width:100%;border-collapse:collapse;margin:22px 0;font-size:12.5px}
.prose--article th{text-align:left;font-size:11px;letter-spacing:.04em;color:var(--muted);font-weight:500;border-bottom:1px solid var(--line-2);padding:8px 10px 8px 0}
.prose--article td{border-bottom:1px solid var(--line);padding:9px 10px 9px 0;vertical-align:top}
.prose--article td a{color:var(--navy);border-bottom:1px solid var(--navy-18)}
.article__side{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:18px}
.article__cta{background:var(--navy-deep);padding:24px;color:var(--white-68)}
.article__cta h2{color:var(--white);font-size:22px;margin:10px 0}
.article__cta p{font-size:12px;line-height:1.8;margin-bottom:16px}
.article__cta .btn{width:100%}
.article__more{border:1px solid var(--line);padding:18px}
.article__more a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--navy-ink);line-height:1.6}
.article__more a:last-child{border-bottom:0}
.article__more a span{float:right;color:var(--orange)}
.article__more a:hover{color:var(--navy)}

/* ── about ───────────────────────────────────────────────── */
.abouthead{padding-top:28px;padding-bottom:46px;border-bottom:1px solid var(--line)}
.abouthead__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,70px);align-items:center;margin-top:22px}
.abouthead h1{margin:12px 0 18px;max-width:14ch}
.abouthead__lead{font-size:15.5px;line-height:1.9;color:var(--steel);max-width:60ch}
.abouthead__media{position:relative;aspect-ratio:1/.9;overflow:hidden;background:var(--ice)}
.abouthead__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.65)}
.abouthead__media span{position:absolute;left:14px;bottom:12px;font-size:9.5px;letter-spacing:.14em;color:var(--white);background:rgba(4,44,80,.65);padding:4px 7px}
.aboutbody{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:clamp(36px,5vw,80px);align-items:start}
.aboutbody__main h2{margin:10px 0 18px}
.aboutbody__main .kicker{margin-top:34px}
.aboutbody__main .kicker:first-child{margin-top:0}
.about-quote{margin:32px 0;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-quote p{font-family:var(--mono);font-size:clamp(18px,2.2vw,26px);color:var(--navy);letter-spacing:-.02em;line-height:1.4}
.about-quote span{font-size:11px;color:var(--muted)}
.aboutbody__side{display:flex;flex-direction:column;gap:18px;position:sticky;top:calc(var(--header-h) + 20px)}
.factbox{border:1px solid var(--line);padding:22px;background:var(--paper)}
.factbox dl{margin-top:12px}
.factbox dl > div{padding:10px 0;border-bottom:1px solid var(--line)}
.factbox dl > div:last-child{border-bottom:0}
.factbox dt{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:3px}
.factbox dd{font-size:12px;line-height:1.65;color:var(--navy-ink)}
.timeline{border-top:1px solid var(--line-2)}
.timeline li{display:grid;grid-template-columns:90px 1fr;gap:24px;padding:14px 0;border-bottom:1px solid var(--line)}
.timeline__year{font-size:14px;color:var(--navy);line-height:1.6}
.timeline__text{font-size:13px;line-height:1.75;color:var(--body);max-width:85ch}
.aboutsplit{display:grid;grid-template-columns:1fr 1.1fr .7fr;gap:24px;align-items:center}
.aboutsplit__media{aspect-ratio:1/1.16;overflow:hidden;background:var(--ice)}
.aboutsplit__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.7)}
.aboutsplit__media--small{aspect-ratio:1/1.16;margin-top:60px}
.aboutsplit__copy h2{margin:10px 0 16px;max-width:18ch}
.aboutsplit__copy p{font-size:13.5px;line-height:1.85;color:var(--steel);margin-bottom:16px}

/* ── customized ──────────────────────────────────────────── */
.customhead{padding-top:28px;padding-bottom:46px;background:var(--paper);border-bottom:1px solid var(--line)}
.customhead__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:stretch;margin-top:22px}
.customhead h1{margin:12px 0 16px}
.customhead__lead{font-size:15.5px;line-height:1.9;color:var(--steel);max-width:60ch;margin-bottom:24px}
.customhead__panel{background:var(--navy);padding:28px;display:flex;flex-direction:column;justify-content:space-between;color:var(--white-68)}
.customhead__panel .mono{font-size:56px;line-height:1;color:var(--white);letter-spacing:-.04em}
.customhead__panel p{font-size:13px;line-height:1.8;max-width:30ch}
.steplist{border-top:1px solid var(--line-2);counter-reset:step}
.steplist li{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.steplist__no{font-family:var(--mono);font-size:13px;color:var(--orange-2);padding-top:2px}
.steplist h3{font-size:19px;margin-bottom:6px}
.steplist p{font-size:13.5px;line-height:1.8;color:var(--steel);max-width:70ch}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-2);border-left:1px solid var(--line)}
.benefit{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.benefit .mono{font-size:10px;color:var(--orange-2)}
.benefit h3{font-size:17px;margin:12px 0 8px}
.benefit p{font-size:12.5px;line-height:1.8;color:var(--steel)}

/* ── contact ─────────────────────────────────────────────── */
.contacthead{padding-top:28px;padding-bottom:38px;background:var(--paper);border-bottom:1px solid var(--line)}
.contacthead__grid{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:end;margin-top:22px}
.contacthead h1{margin:12px 0 16px}
.contacthead__lead{font-size:15px;line-height:1.9;color:var(--steel);max-width:58ch}
.contacthead__quick{display:flex;flex-direction:column;gap:10px;min-width:260px}
.contacthead__quick a{display:flex;flex-direction:column;gap:2px;padding:12px 16px;background:var(--white);border:1px solid var(--line)}
.contacthead__quick span{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.contacthead__quick strong{font-size:17px;color:var(--navy);font-weight:600;letter-spacing:-.01em}
.contactgrid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:clamp(36px,5vw,80px);align-items:start}
.contactform-wrap h2{margin:10px 0 12px}
.contactform__intro{font-size:13px;line-height:1.8;color:var(--steel);max-width:62ch}
.contactform{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-top:28px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field label{font-size:11px;font-family:var(--mono);letter-spacing:.06em;color:var(--steel)}
.field input,.field textarea{
  border:1px solid var(--line-2);background:var(--white);padding:11px 12px;font-size:14px;
  border-radius:var(--r);outline:none;transition:border-color .16s;
}
.field input:focus,.field textarea:focus{border-color:var(--navy)}
.field textarea{resize:vertical;min-height:140px;line-height:1.7}
.contactform__foot{grid-column:1/-1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:4px}
.contactform__foot p{font-size:10.5px;color:var(--muted);max-width:44ch;line-height:1.7}
.formstatus{grid-column:1/-1;padding:12px 14px;font-size:12.5px;line-height:1.7;border-left:2px solid var(--green);background:var(--paper)}
.formstatus.is-error{border-color:var(--red);color:var(--red)}
.contactside{display:flex;flex-direction:column;gap:18px;position:sticky;top:calc(var(--header-h) + 20px)}
.contactcard{background:var(--navy-deep);padding:28px;color:var(--white-68)}
.contactcard h2{color:var(--white);font-size:20px;margin:12px 0 16px}
.contactcard__phone{display:block;font-family:var(--mono);font-size:25px;color:var(--white);letter-spacing:-.02em;margin-bottom:6px}
.contactcard a:not(.contactcard__phone){font-size:13px;color:var(--orange)}
.contactcard p{font-size:12px;line-height:1.8;margin-top:10px}
.contactcard__note{margin-top:18px!important;padding-top:14px;border-top:1px solid var(--white-16);font-size:10.5px!important;color:var(--white-42)!important}
.prepbox{border:1px solid var(--line);padding:20px;background:var(--paper)}
.prepbox h3{font-size:15px;margin-bottom:10px}
.prepbox ol{margin-bottom:12px}
.prepbox li{font-size:12px;padding:5px 0;border-bottom:1px solid var(--line);counter-increment:prep}
.prepbox li::before{content:counter(prep) ". ";color:var(--orange-2);font-family:var(--mono);font-size:10px}
.prepbox p{font-size:11px;line-height:1.7;color:var(--muted)}

/* ── legal / 404 / search ────────────────────────────────── */
.legal{max-width:840px}
.legal__block{padding:22px 0;border-bottom:1px solid var(--line)}
.legal__block h2{font-size:19px;margin-bottom:8px}
.legal__block p{font-size:13.5px;line-height:1.9;color:var(--steel)}
.legal__block a{color:var(--navy);border-bottom:1px solid var(--navy-18)}
.legal__date{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:14px}
.bigsearch{display:flex;align-items:center;gap:12px;border:1px solid var(--line-2);background:var(--white);padding:8px 8px 8px 16px;max-width:720px}
.bigsearch svg{width:19px;height:19px;fill:none;stroke:var(--steel);stroke-width:1.7;flex:none}
.bigsearch input{flex:1;border:0;outline:none;background:transparent;font-size:15px;min-width:0;padding:8px 0}
.searchtags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:16px;font-size:11px;color:var(--muted)}
.searchtags a{border:1px solid var(--line);padding:4px 8px;color:var(--navy);background:var(--white)}
.searchtags a:hover{border-color:var(--navy)}
.searchstatus{font-size:12px;color:var(--muted);margin-bottom:18px}
.searchresults{display:grid;gap:0;border-top:1px solid var(--line-2)}
.sresult{display:grid;grid-template-columns:110px 1fr 180px 24px;gap:16px;align-items:center;padding:14px 4px;border-bottom:1px solid var(--line)}
.sresult:hover{background:var(--paper);padding-left:10px;padding-right:10px}
.sresult__type{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--orange-2)}
.sresult__title{font-size:14px;font-weight:600;color:var(--navy-ink)}
.sresult__sub{display:block;font-size:11.5px;font-weight:400;color:var(--steel);line-height:1.6;margin-top:2px}
.sresult__meta{font-size:10.5px;color:var(--muted);text-align:right}
.sresult__arrow{color:var(--orange);text-align:right}
.searchbrowse{margin-top:54px;padding-top:24px;border-top:1px solid var(--line)}
.searchbrowse .othercats{margin-top:14px}
.notfound{padding-top:clamp(50px,7vw,100px);padding-bottom:clamp(70px,9vw,130px)}
.notfound__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.notfound h1{margin:14px 0 18px}
.notfound__lead{font-size:15px;line-height:1.9;color:var(--steel);max-width:50ch;margin-bottom:24px}
.notfound__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.notfound__links a{border:1px solid var(--line);padding:8px 12px;font-size:12px;color:var(--navy)}
.notfound__links a:hover{border-color:var(--navy);background:var(--navy-04)}
.notfound__num{font-size:clamp(140px,22vw,320px);line-height:.8;color:var(--ice-2);letter-spacing:-.08em;text-align:right}

/* ── CTA band ────────────────────────────────────────────── */
.cta-band{background:var(--navy);color:var(--white-68);padding:clamp(42px,5vw,64px) 0}
.cta-band__in{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.cta-band__copy h2{color:var(--white);font-size:clamp(26px,3vw,36px);margin:12px 0 10px;max-width:22ch}
.cta-band__copy p{font-size:13.5px;line-height:1.8;max-width:56ch}
.cta-band__act{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.cta-band__phone{font-family:var(--mono);font-size:15px;color:var(--white);border-bottom:1px solid var(--white-42);padding-bottom:3px}
.cta-band__phone:hover{color:var(--orange);border-color:var(--orange)}

/* ── footer ──────────────────────────────────────────────── */
.footer{background:var(--navy-ink);color:var(--white-68);padding-top:clamp(48px,5vw,70px)}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid var(--white-16)}
.footer__logo{width:180px;height:auto;filter:brightness(0) invert(1);opacity:.94;margin-bottom:16px}
.footer__pos{font-size:12.5px;line-height:1.8;color:var(--white-68);max-width:30ch}
.footer__operator{font-size:11px;line-height:1.8;color:var(--white-42);margin-top:8px;max-width:34ch}
.footer__since{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--orange);margin-top:16px}
.footer__col{display:flex;flex-direction:column;gap:7px}
.footer__col h4{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--white-42);font-weight:500;margin-bottom:5px}
.footer__col a,.footer__col span{font-size:12px;line-height:1.7;color:var(--white-68)}
.footer__col a:hover{color:var(--white)}
.footer__more{color:var(--orange)!important;margin-top:4px}
.footer__phone{font-family:var(--mono);font-size:16px!important;color:var(--white)!important;margin-bottom:2px}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:20px;padding-bottom:24px;font-size:10.5px;color:var(--white-42)}
.footer__legal{display:flex;gap:16px}
.footer__legal a:hover{color:var(--white)}
.footer__source{text-align:right}

/* ── responsive ──────────────────────────────────────────── */
@media (max-width:1180px){
  .nav__link{padding:9px 9px;font-size:13px}
  .header__in{gap:16px}
  .pgrid--4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .catgrid{grid-template-columns:repeat(4,1fr)}
  .seriesrow{grid-template-columns:44px minmax(180px,240px) 1fr 70px 24px;gap:14px}
  .footer__top{grid-template-columns:1.4fr 1fr 1fr 1.1fr}
  .footer__col:nth-child(4){display:none}
}
@media (max-width:1020px){
  :root{--header-h:70px}
  .nav{
    position:fixed;inset:calc(var(--header-h) + 34px) 0 auto 0;background:var(--white);
    flex-direction:column;align-items:stretch;gap:0;padding:12px var(--pad) 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);display:none;
  }
  .nav.is-open{display:flex}
  .nav__link{padding:13px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav__link.is-on::after{left:0;right:auto;width:24px;bottom:8px}
  .menubtn{display:block}
  .header__cta{display:none}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__visual{max-width:620px}
  .hero__rail{grid-template-columns:repeat(3,1fr);gap:18px 0;padding-top:22px;padding-bottom:26px}
  .hero__stat:nth-child(4){border-left:0;padding-left:0}
  .hero__stat:nth-child(n+4){margin-top:8px}
  .section__head{flex-direction:column;align-items:flex-start;gap:14px}
  .catgrid{grid-template-columns:repeat(3,1fr)}
  .appsplit{grid-template-columns:1fr}
  .appsplit__media{min-height:360px}
  .why{grid-template-columns:1fr 1fr}
  .why__item{padding-right:20px;margin-right:20px}
  .why__item:nth-child(2){border-right:0;margin-right:0}
  .dlh{grid-template-columns:1fr}
  .aboutteaser{grid-template-columns:1fr}
  .aboutteaser__media{aspect-ratio:16/10}
  .pagehead__grid{grid-template-columns:1fr;gap:24px}
  .pagehead__stats{justify-content:flex-start}
  .cathead__grid{grid-template-columns:1fr}
  .prodhead__grid{grid-template-columns:1fr}
  .prodhead__media{max-width:640px}
  .prodbody{grid-template-columns:1fr}
  .prodside{position:static;grid-row:1}
  .prodside .quote-card{display:grid;grid-template-columns:1fr auto;gap:0 28px;align-items:center}
  .prodside .quote-card h2{margin:8px 0}
  .prodside .quote-card p{grid-column:1;margin:0}
  .prodside .quote-card .btn{grid-column:2;grid-row:1/2;align-self:center;width:auto;padding:0 24px}
  .prodside .quote-card__contact{grid-column:1/-1}
  .prodside .side-meta,.prodside .side-note{display:none}
  .serieshead__grid{grid-template-columns:1fr}
  .serieshead__panel{flex-direction:row;align-items:baseline}
  .serieshead__count{font-size:46px}
  .serieshead__panel .kicker{margin:0 0 0 auto;padding:0}
  .seriespanel{grid-template-columns:1fr}
  .appbody{grid-template-columns:1fr}
  .appbody__side{position:static}
  .apphead__grid{grid-template-columns:1fr;gap:10px}
  .apphead__index{font-size:64px}
  .artgrid{grid-template-columns:1fr 1fr}
  .faqwrap{grid-template-columns:1fr}
  .article__body{grid-template-columns:1fr}
  .article__side{position:static;display:grid;grid-template-columns:1fr 1fr;align-items:start}
  .article__more{grid-column:1/-1}
  .abouthead__grid{grid-template-columns:1fr}
  .abouthead__media{aspect-ratio:16/10}
  .aboutbody{grid-template-columns:1fr}
  .aboutbody__side{position:static}
  .aboutsplit{grid-template-columns:1fr 1fr}
  .aboutsplit__media--small{display:none}
  .customhead__grid{grid-template-columns:1fr}
  .contacthead__grid{grid-template-columns:1fr;gap:24px}
  .contacthead__quick{flex-direction:row;flex-wrap:wrap;min-width:0}
  .contacthead__quick a{flex:1;min-width:220px}
  .contactgrid{grid-template-columns:1fr}
  .contactside{position:static}
  .selector{grid-template-columns:1fr}
  .selector__controls{position:static;display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
  .selector__controls .selstep:first-child{grid-column:1}
  .selector__controls > .btn,.selector__hint{grid-column:1/-1}
  .footer__top{grid-template-columns:1fr 1fr 1fr;gap:32px}
  .footer__col:nth-child(4){display:flex}
  .footer__brand{grid-column:1/-1}
  .notfound__grid{grid-template-columns:1fr}
  .notfound__num{text-align:left;font-size:120px}
  .seriescards{grid-template-columns:1fr}
  .appcards{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:15.5px}
  .topbar__tag{font-size:10.5px}
  .topbar__links{display:none}
  .logo img{width:152px}
  .logo__cn{display:none}
  .hero__rail{grid-template-columns:1fr 1fr}
  .hero__stat{border-left:0;padding-left:0}
  .hero__stat:nth-child(n+3){border-top:1px solid var(--line);padding-top:12px;margin-top:4px}
  .catgrid{grid-template-columns:1fr 1fr}
  .catcard{min-height:170px}
  .pgrid--4{grid-template-columns:1fr 1fr}
  .seriesrow{grid-template-columns:34px 1fr auto;gap:8px 12px;padding:16px 0}
  .seriesrow__short{grid-column:2/-1;font-size:12px}
  .seriesrow__count{grid-column:3;grid-row:1;text-align:right}
  .seriesrow__arrow{display:none}
  .why{grid-template-columns:1fr}
  .why__item{border-right:0;margin-right:0;padding-right:0;border-bottom:1px solid var(--line);padding-bottom:20px}
  .why__item:last-child{border-bottom:0}
  .section__head{margin-bottom:26px}
  .applinks{grid-template-columns:1fr}
  .appsplit__media{min-height:260px}
  .appsplit__copy{padding:38px 0}
  .aboutteaser__facts{grid-template-columns:1fr}
  .aboutteaser__facts > div{border-bottom:1px solid var(--line);padding:12px 0}
  .filterwrap{position:static}
  .filterbar__selects{width:100%}
  .sel{flex:1}
  .sel select{width:100%}
  .filterbar--inline{flex-wrap:wrap}
  .filterbar--inline .filtercount{margin-left:0}
  .prodside .quote-card{display:block}
  .prodside .quote-card .btn{width:100%;margin-top:4px}
  .use-grid{grid-template-columns:1fr}
  .use-grid > div{padding-bottom:16px;border-bottom:1px solid var(--line)}
  .use-grid > div:last-child{border-bottom:0}
  .spectable th{width:120px;font-size:11px}
  .spectable td{font-size:12.5px}
  .catnote{flex-direction:column;align-items:flex-start}
  .artgrid{grid-template-columns:1fr}
  .article__side{grid-template-columns:1fr}
  .legal__block h2{font-size:17px}
  .dl-split{grid-template-columns:1fr;padding:24px}
  .download{grid-template-columns:48px 1fr 24px;gap:14px}
  .download__icon{width:42px;height:50px}
  .download__body h2{font-size:16px}
  .selector__controls{grid-template-columns:1fr}
  .selrow{grid-template-columns:1fr 24px;gap:4px 10px;padding:12px 4px}
  .selrow__model{grid-column:1}
  .selrow__name{grid-column:1;font-size:13px}
  .selrow__spec{grid-column:1;font-size:10px}
  .selrow__cat{display:none}
  .selrow__arrow{grid-column:2;grid-row:1/4}
  .sresult{grid-template-columns:1fr 24px;gap:4px 10px}
  .sresult__type{grid-column:1}
  .sresult__meta{display:none}
  .sresult__arrow{grid-column:2;grid-row:1/3}
  .contactform{grid-template-columns:1fr}
  .contacthead__quick{flex-direction:column}
  .contacthead__quick a{min-width:0}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .footer__source{text-align:left}
  .timeline li{grid-template-columns:70px 1fr;gap:14px}
  .aboutsplit{grid-template-columns:1fr}
  .aboutsplit__media{aspect-ratio:16/10}
  .benefits{grid-template-columns:1fr 1fr}
  .cta-band__in{align-items:flex-start}
  .cta-band__act{width:100%;justify-content:space-between}
}
@media (max-width:520px){
  .pgrid--4{grid-template-columns:1fr}
  .catgrid{grid-template-columns:1fr}
  .catcard{min-height:auto}
  .hero__points{grid-template-columns:1fr}
  .hero__annot--b{display:none}
  .hero__panel{aspect-ratio:1/1.06}
  .pagehead__stats{gap:22px}
  .benefits{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .appcard{grid-template-columns:1fr;padding:22px}
  .appcard__no{grid-column:1}
  .appcard__tags{grid-column:1}
  .bigsearch{flex-wrap:wrap;padding:10px}
  .bigsearch input{width:100%;flex:1 1 100%;order:2}
  .bigsearch .btn{order:3;width:100%}
  .bigsearch svg{display:none}
  .notfound__num{font-size:90px}
  .hero h1{font-size:clamp(38px,11vw,52px)}
  .hero__accent{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}
@media print{
  .header,.topbar,.footer,.cta-band,.filterwrap,.prodside,.article__side{display:none!important}
  body{color:#000;background:#fff}
  .wrap{max-width:none;padding:0}
}

/* 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; }