/* 科奕工業 keyih.com — 前台樣式 */
:root{
  --navy:#0f2b4c; --navy-2:#173d69; --navy-3:#1f5089; --ink:#1c2633; --muted:#5d6b7c;
  --gold:#c9973b; --gold-2:#e0b764; --line:#dfe5ec; --bg:#f4f6f9; --white:#fff;
  --radius:10px; --shadow:0 6px 24px rgba(15,43,76,.08); --shadow-2:0 14px 40px rgba(15,43,76,.16);
  --font:"Noto Sans TC","Noto Sans CJK TC","Source Han Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --en:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{overflow-x:clip}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3);text-decoration:none}
a:hover{color:var(--gold)}
h1,h2,h3{line-height:1.35;color:var(--navy);margin:0 0 .6em;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.narrow{max-width:880px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:999}
.skip:focus{left:10px}
.eyebrow{font-family:var(--en);font-size:.8rem;letter-spacing:.28em;color:var(--gold);font-weight:700;margin:0 0 .4em;text-transform:uppercase}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:.72em 1.5em;border-radius:999px;font-weight:700;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:.2s;line-height:1.2;font-family:inherit}
.btn--gold{background:var(--gold);color:#fff}
.btn--gold:hover{background:var(--gold-2);color:#fff;transform:translateY(-1px)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-3);color:#fff}
.btn--line{border-color:rgba(255,255,255,.7);color:#fff}
.btn--line:hover{background:#fff;color:var(--navy)}
.btn--line-dark{border-color:var(--line);color:var(--navy)}
.btn--line-dark:hover{border-color:var(--navy);color:var(--navy)}
.btn--block{width:100%}
.btn-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* topbar + header */
.topbar{background:var(--navy);color:#b9c7d8;font-size:.82rem}
.topbar__in{display:flex;justify-content:space-between;gap:10px;padding:6px 0}
.topbar a{color:#dbe5f1;margin-left:18px}
.topbar a:hover{color:var(--gold-2)}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);box-shadow:0 1px 0 var(--line)}
.header__in{display:flex;align-items:center;gap:20px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);flex-shrink:0}
.brand img{width:52px;height:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1.2}
.brand__txt strong{font-size:1.25rem;letter-spacing:.08em}
.brand__txt small{font-family:var(--en);font-size:.66rem;letter-spacing:.12em;color:var(--muted)}
.nav{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav>ul{display:flex;list-style:none;margin:0;padding:0;gap:2px}
.nav>ul>li{position:relative}
.nav>ul>li>a{display:block;padding:26px 14px;color:var(--ink);font-weight:500;position:relative}
.nav>ul>li>a::after{content:"";position:absolute;left:14px;right:14px;bottom:18px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
.nav>ul>li>a:hover::after,.nav>ul>li>a.is-active::after{transform:scaleX(1)}
.nav>ul>li>a.is-active{color:var(--navy)}
.sub,.mega{position:absolute;top:100%;left:0;background:#fff;box-shadow:var(--shadow-2);border-top:3px solid var(--gold);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;list-style:none;margin:0;padding:10px 0;min-width:210px;border-radius:0 0 var(--radius) var(--radius)}
.sub a{display:block;padding:8px 20px;color:var(--ink)}
.sub a:hover{background:var(--bg);color:var(--navy-3)}
.mega{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:4px 18px;padding:18px 22px;left:50%;transform:translate(-50%,8px);width:max-content;max-width:min(860px,96vw)}
.mega__col a{display:block;padding:4px 0;color:var(--muted);font-size:.93rem}
.mega__col a.mega__head{color:var(--navy);font-weight:700;font-size:.98rem}
.mega__col a:hover{color:var(--gold)}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{opacity:1;visibility:visible;transform:none}
.has-mega:hover>.mega,.has-mega:focus-within>.mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav__search{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--bg)}
.nav__search input{border:0;background:transparent;padding:8px 4px 8px 14px;width:120px;font:inherit;font-size:.9rem;outline:0}
.nav__search button{border:0;background:transparent;padding:8px 12px;color:var(--muted);cursor:pointer}
.nav__cta{padding:.6em 1.2em}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--navy);margin:5px 0;transition:.25s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* crumbs */
.crumbs{background:var(--bg);font-size:.85rem;color:var(--muted);border-bottom:1px solid var(--line)}
.crumbs .wrap{padding:10px 0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}
.crumbs span[aria-hidden]{opacity:.5}

/* hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero__slides{position:relative;min-height:clamp(420px,52vw,620px)}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:center}
.hero__slide.is-on{opacity:1;z-index:1}
.hero__slide picture,.hero__slide>picture img{position:absolute;inset:0;width:100%;height:100%}
.hero__slide picture img{width:100%;height:100%;object-fit:cover}
.hero__slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,28,52,.92) 0%,rgba(9,28,52,.65) 45%,rgba(9,28,52,.05) 80%);z-index:1}
.hero__cap{position:relative;z-index:2;padding:60px 0}
.hero__cap h1,.hero__title{color:#fff;font-size:clamp(1.8rem,3.6vw,2.9rem);letter-spacing:.05em;margin:0 0 .35em;max-width:17em;font-weight:700;line-height:1.3}
.hero__sub{font-size:clamp(1rem,1.6vw,1.2rem);color:#d6e1ee;max-width:30em}
.hero__btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.4em}
.hero__dots{position:absolute;left:0;right:0;bottom:22px;display:flex;justify-content:center;gap:10px;z-index:3}
.hero__dots button{width:34px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.hero__dots button.is-on{background:var(--gold)}

/* stats */
.stats{background:#fff;position:relative;z-index:4}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:var(--shadow-2);border-radius:var(--radius);margin-top:-46px;overflow:hidden}
.stats__grid>div{padding:26px 18px;text-align:center;border-right:1px solid var(--line)}
.stats__grid>div:last-child{border-right:0}
.stats strong{display:block;font-family:var(--en);font-size:2rem;color:var(--navy);line-height:1.1}
.stats strong small{font-size:.9rem;margin-left:4px;color:var(--gold)}
.stats span{font-size:.88rem;color:var(--muted)}

/* sections */
.section{padding:80px 0}
.section--tight{padding:40px 0 70px}
.section--alt{background:var(--bg)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 42px}
.sec-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:.3em}
.sec-head p{color:var(--muted)}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;text-align:left;max-width:none}
.sec-head--row h2{margin:0}
.sec-head--left{text-align:left;margin-left:0}
.more{font-weight:700;color:var(--navy-3);white-space:nowrap}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s;color:var(--ink)}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:transparent;color:var(--ink)}
.cat-card__img{aspect-ratio:1;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid var(--line)}
.cat-card__img img{width:100%;height:100%;object-fit:contain;transition:.4s}
.cat-card:hover .cat-card__img img{transform:scale(1.06)}
.cat-card__body{padding:14px 34px 18px 16px;position:relative}
.cat-card__body strong{display:block;font-size:1.05rem;color:var(--navy)}
.cat-card__body small{font-family:var(--en);font-size:.75rem;color:var(--muted);letter-spacing:.04em}
.cat-card__body::after{content:"→";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--gold);font-weight:700}

/* about split */
.about-split__in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-split__img{position:relative}
.about-split__img img{border-radius:var(--radius);box-shadow:var(--shadow-2);width:100%}
.about-split__img::after{content:"";position:absolute;right:-18px;bottom:-18px;width:45%;height:55%;border:3px solid var(--gold);border-radius:var(--radius);z-index:-1}
.about-split__txt h2{font-size:clamp(1.5rem,2.4vw,2rem)}
.checks{list-style:none;padding:0;margin:0 0 1.6em}
.checks li{padding-left:28px;position:relative;margin:.45em 0}
.checks li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:8px;border-left:3px solid var(--gold);border-bottom:3px solid var(--gold);transform:rotate(-45deg)}

/* steps */
.process{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#d9e3ef;position:relative;overflow:hidden}
.process::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px}
.process .wrap{position:relative}
.process h2,.process h3{color:#fff}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.steps li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px 20px;position:relative}
.steps b{font-family:var(--en);font-size:2rem;color:var(--gold);display:block;line-height:1;margin-bottom:12px}
.steps h3{font-size:1.1rem;margin-bottom:.4em}
.steps p{font-size:.9rem;margin:0;color:#b9c7d8}

/* products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-grid--3{grid-template-columns:repeat(3,1fr)}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--ink);transition:.25s;display:flex;flex-direction:column}
.prod-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:transparent;color:var(--ink)}
.prod-card__img{aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:10px;background:#fff}
.prod-card__img img{width:100%;height:100%;object-fit:contain}
.prod-card__body{padding:12px 14px 16px;border-top:1px solid var(--line)}
.prod-card__body small{display:block;font-size:.78rem;color:var(--gold);font-weight:700}
.prod-card__body strong{display:block;color:var(--navy);font-size:1rem}
.prod-card__body em{font-style:normal;font-family:var(--en);font-size:.82rem;color:var(--muted)}

/* equipment cards (home) */
.eq-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.eq-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;color:#fff;display:block}
.eq-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.eq-card:hover img{transform:scale(1.06)}
.eq-card span{position:absolute;inset:auto 0 0 0;padding:40px 20px 18px;background:linear-gradient(transparent,rgba(9,28,52,.9))}
.eq-card strong{display:block;font-size:1.2rem}
.eq-card small{color:#cfd9e6}
.eq-card:hover{color:#fff}

/* news */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-item{background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--line);color:var(--ink);display:flex;flex-direction:column;gap:6px;transition:.2s}
.news-item:hover{border-color:var(--gold);color:var(--ink)}
.news-item time{font-family:var(--en);color:var(--gold);font-weight:700;font-size:.85rem}
.news-item strong{color:var(--navy);font-size:1.05rem}
.news-item span{color:var(--muted);font-size:.9rem}
.news-rows{display:flex;flex-direction:column}
.news-row{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
.news-row__img{flex:0 0 220px}
.news-row__img img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%}
.news-row time{font-family:var(--en);color:var(--gold);font-weight:700;font-size:.9rem}
.news-row h2{font-size:1.25rem;margin:.2em 0 .4em}
.news-row h2 a{color:var(--navy)}
.news-row p{color:var(--muted);margin:0}
.badge{background:var(--gold);color:#fff;border-radius:4px;font-size:.72rem;padding:2px 6px;vertical-align:2px}
.article-head{border-bottom:1px solid var(--line);margin-bottom:24px;padding-bottom:10px}
.article-head time{font-family:var(--en);color:var(--gold);font-weight:700}
.article-head h1{font-size:clamp(1.5rem,3vw,2.1rem)}
.article-cover{border-radius:var(--radius);margin-bottom:24px;width:100%}
.prev-next{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}
.prev-next a small{display:block;color:var(--muted);font-size:.8rem}
.prev-next a[rel=next]{text-align:right}
.prev-next__list{padding:.5em 1.2em;border:1px solid var(--line);border-radius:999px}

/* page hero */
.page-hero{background:linear-gradient(120deg,rgba(9,28,52,.94),rgba(23,61,105,.86)),url(/assets/img/page-hero.jpg) center/cover;color:#fff;padding:64px 0 58px}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem);margin:0 0 .2em;letter-spacing:.06em}
.page-hero p{color:#cbd7e5;margin:0}

/* prose */
.prose{font-size:1.02rem}
.prose h2{font-size:1.5rem;margin-top:1.4em;padding-left:14px;border-left:4px solid var(--gold)}
.prose h3{font-size:1.2rem;margin-top:1.2em}
.prose img{border-radius:8px;margin:1em 0}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:.3em 0}
.prose table{border-collapse:collapse;width:100%;margin:1em 0}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.prose th{background:var(--bg)}
.prose blockquote{margin:1em 0;padding:14px 20px;background:var(--bg);border-left:4px solid var(--navy-3);border-radius:0 8px 8px 0}
.prose .lead{font-size:1.15rem;color:var(--navy)}
.prose .grid-imgs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.prose .grid-imgs img{margin:0;aspect-ratio:4/3;object-fit:cover;width:100%}
.prose figure{margin:0}
.prose figcaption{font-size:.88rem;color:var(--muted);text-align:center;margin-top:6px}
.page-body--img{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start}
.page-body__img img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* with side */
.with-side{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}
.side{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}
.side__box{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.side__box summary{background:var(--navy);color:#fff;font-weight:700;padding:12px 18px;list-style:none;cursor:pointer}
.side__box summary::-webkit-details-marker{display:none}
.side__box ul{list-style:none;margin:0;padding:6px 0}
.side__box ul ul{padding:0 0 4px 12px}
.side__box a{display:flex;justify-content:space-between;padding:8px 18px;color:var(--ink);font-size:.95rem}
.side__box a span{font-family:var(--en);font-size:.78rem;color:var(--muted);background:var(--bg);border-radius:999px;padding:0 8px;align-self:center}
.side__box ul ul a{font-size:.88rem;padding:5px 18px;color:var(--muted)}
.side__box li.is-active>a{color:var(--navy-3);font-weight:700;background:var(--bg);box-shadow:inset 3px 0 0 var(--gold)}
.side__contact{background:var(--bg);border-radius:var(--radius);padding:20px}
.side__contact strong{color:var(--navy)}
.side__contact p{font-size:.9rem;color:var(--muted);margin:.3em 0 .9em}
.cat-desc{margin-bottom:24px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:.6em 0}
.tags a{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:.85rem;color:var(--navy)}
.tags a:hover{border-color:var(--gold)}
.tags--lg{margin-bottom:24px}
.empty{padding:40px;text-align:center;background:var(--bg);border-radius:var(--radius);color:var(--muted)}

/* category rows */
.cat-rows{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-row{display:grid;grid-template-columns:180px 1fr;gap:22px;border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:.2s}
.cat-row:hover{box-shadow:var(--shadow)}
.cat-row__img{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#fff}
.cat-row__img img{width:100%;height:100%;object-fit:contain}
.cat-row h2{font-size:1.25rem;margin:.1em 0 0}
.cat-row h2 a{color:var(--navy)}
.cat-row .en{font-family:var(--en);font-size:.8rem;color:var(--muted);margin:0 0 .5em}
.cat-row p{font-size:.93rem;color:var(--muted)}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.pd__main{border:1px solid var(--line);border-radius:var(--radius);background:#fff;aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:14px}
.pd__main img{max-height:100%;width:100%;object-fit:contain}
.pd__thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.pd__thumbs button{width:72px;height:72px;border:2px solid var(--line);border-radius:6px;padding:3px;background:#fff;cursor:pointer}
.pd__thumbs button.is-on{border-color:var(--gold)}
.pd__thumbs img{width:100%;height:100%;object-fit:contain}
.pd__cat{font-size:.85rem;font-weight:700;color:var(--gold)}
.pd__info h1{font-size:clamp(1.5rem,2.6vw,2rem);margin:.2em 0 .3em}
.pd__model{font-family:var(--en);color:var(--muted)}
.pd__sum{font-size:1.02rem}
.spec{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:.93rem}
.spec th,.spec td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left}
.spec th{width:34%;color:var(--navy);background:var(--bg);font-weight:500}
.pd__btns{display:flex;gap:10px;flex-wrap:wrap}
.pd__note{font-size:.85rem;color:var(--muted);margin-top:14px;padding:12px 14px;background:var(--bg);border-radius:8px}
.pd__content{margin-top:44px}
.h-line{font-size:1.3rem;margin:48px 0 20px;padding-bottom:10px;border-bottom:2px solid var(--line);position:relative}
.h-line::after{content:"";position:absolute;left:0;bottom:-2px;width:60px;height:2px;background:var(--gold)}
.search-big{display:flex;gap:10px;margin-bottom:26px}
.search-big input{flex:1;padding:12px 16px;border:1px solid var(--line);border-radius:999px;font:inherit}

/* equipment page */
.eq-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:-24px;position:relative;z-index:2}
.eq-tabs a{background:#fff;box-shadow:var(--shadow);border-radius:999px;padding:10px 24px;font-weight:700;color:var(--navy)}
.eq-tabs a:hover{background:var(--gold);color:#fff}
.eq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.eq-item{margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.eq-item img{width:100%;aspect-ratio:4/3;object-fit:cover}
.eq-item figcaption{padding:14px 18px 18px}
.eq-item strong{display:block;color:var(--navy);font-size:1.08rem}
.eq-item em{font-style:normal;color:var(--gold);font-size:.9rem}
.eq-item span{font-size:.9rem;color:var(--muted)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:start}
.contact h2{font-size:1.3rem}
.info-list{list-style:none;padding:0;margin:0 0 28px}
.info-list li{display:flex;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line)}
.info-list b{flex:0 0 76px;color:var(--navy)}
.map{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--bg)}
.map iframe{width:100%;height:100%;border:0}
.contact__form{background:var(--bg);border-radius:var(--radius);padding:32px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:.9rem;font-weight:500;color:var(--navy);margin-bottom:4px}
.field i{color:#c0392b;font-style:normal}
.field input,.field textarea,.field select{width:100%;padding:11px 14px;border:1px solid #cfd8e3;border-radius:8px;font:inherit;background:#fff;transition:.2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(31,80,137,.12)}
.field__err{display:block;color:#c0392b;font-size:.85rem;margin-top:3px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.captcha{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}
.captcha .field{flex:0 0 200px;margin:0}
.note{font-size:.85rem;color:var(--muted);margin-top:14px}
.alert{padding:14px 18px;border-radius:8px;margin-bottom:18px}
.alert--ok{background:#e7f6ec;color:#1e7b3c;border:1px solid #bfe5cb}
.alert--err{background:#fdecea;color:#b3261e;border:1px solid #f5c6c1}
.ask-product{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin-bottom:16px}
.ask-product img{width:56px;height:56px;object-fit:contain}

/* pager */
.pager{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.pager a,.pager span{min-width:40px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;text-align:center}
.pager span{background:var(--navy);color:#fff;border-color:var(--navy)}

/* cta band + footer */
.cta-band{background:linear-gradient(110deg,var(--gold) 0%,#b5822b 100%);color:#fff}
.cta-band__in{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:38px 0;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .2em;font-size:1.6rem}
.cta-band p{margin:0;color:#fff7e6}
.cta-band__btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn--gold{background:var(--navy)}
.cta-band .btn--gold:hover{background:var(--navy-3)}
.footer{background:#0a1f38;color:#9fb0c4;font-size:.92rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1.3fr 1fr .8fr;gap:40px;padding:60px 0 44px}
.footer h3{color:#fff;font-size:1rem;margin-bottom:1em;letter-spacing:.06em}
.footer a{color:#c8d4e2}
.footer a:hover{color:var(--gold-2)}
.brand--footer{color:#fff;margin-bottom:14px}
.brand--footer .brand__txt small{color:#8497ad}
.brand--footer img{background:#fff;border-radius:50%;padding:3px}
.footer__contact,.footer__links{list-style:none;margin:0;padding:0}
.footer__contact li{margin:.45em 0;display:flex;gap:10px}
.footer__contact b{color:#fff;font-weight:500;flex:0 0 36px}
.footer__links li{margin:.35em 0}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);font-size:.83rem}
.footer__bottom-in{display:flex;justify-content:space-between;gap:12px;padding:18px 0;flex-wrap:wrap}
.to-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;opacity:0;visibility:hidden;transition:.3s;z-index:40;box-shadow:var(--shadow-2)}
.to-top.is-on{opacity:1;visibility:visible}
.to-top:hover{background:var(--gold);color:#fff}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(5,15,28,.9);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;cursor:zoom-out}
.lb img{max-width:100%;max-height:100%;border-radius:6px}

/* RWD */
@media (max-width:1180px){
  .nav__search{display:none}
  .nav>ul>li>a{padding:26px 10px}
}
@media (max-width:1024px){
  .nav-toggle{display:block}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:80px 0 30px;transform:translateX(100%);visibility:hidden;transition:transform .3s,visibility .3s;overflow-y:auto;box-shadow:var(--shadow-2);z-index:60}
  .nav-open .nav{transform:none;visibility:visible}
  .nav-open::after{content:"";position:fixed;inset:0;background:rgba(5,15,28,.45);z-index:55}
  .nav-toggle{position:relative;z-index:70}
  .nav>ul{flex-direction:column}
  .nav>ul>li>a{padding:14px 24px;border-bottom:1px solid var(--line)}
  .nav>ul>li>a::after{display:none}
  .sub,.mega{position:static;opacity:1;visibility:visible;transform:none!important;box-shadow:none;border:0;display:none;padding:4px 0 10px;min-width:0;width:auto;max-width:none;background:var(--bg);border-radius:0}
  .has-sub.is-open>.sub,.has-sub.is-open>.mega{display:block}
  .has-sub>a{position:relative}
  .has-sub>a::before{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--gold);font-weight:700}
  .has-sub.is-open>a::before{content:"−"}
  .sub a,.mega__col a{padding:7px 36px}
  .mega__col a.mega__head{padding-top:10px}
  .nav__search{display:flex;margin:18px 24px 0}
  .nav__search input{width:100%}
  .nav__cta{margin:14px 24px 0}
  .cat-grid,.prod-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .about-split__in,.contact,.page-body--img{grid-template-columns:1fr}
  .with-side{grid-template-columns:1fr}
  .side{position:static;order:2}
  .side__box:not([open]) ul{display:none}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cat-rows{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:15px}
  .topbar__tag{display:none}
  .topbar__in{justify-content:center}
  .topbar a{margin:0 8px}
  .header__in{min-height:64px}
  .brand img{width:42px}
  .brand__txt strong{font-size:1.05rem}
  .brand__txt small{font-size:.58rem}
  .section{padding:56px 0}
  .stats__grid{grid-template-columns:repeat(2,1fr);margin-top:-30px}
  .stats__grid>div:nth-child(2){border-right:0}
  .stats__grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .stats strong{font-size:1.6rem}
  .cat-grid,.prod-grid,.prod-grid--3,.prod-grid--4{grid-template-columns:repeat(2,1fr);gap:12px}
  .steps{grid-template-columns:1fr 1fr}
  .eq-cards,.news-list{grid-template-columns:1fr}
  .pd{grid-template-columns:1fr;gap:24px}
  .grid-2{grid-template-columns:1fr}
  .contact__form{padding:22px}
  .cat-row{grid-template-columns:110px 1fr;gap:14px;padding:14px}
  .news-row{flex-direction:column;gap:12px}
  .news-row__img{flex:none}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .sec-head--row{flex-direction:column;align-items:flex-start;gap:8px}
  .hero__slide::before{background:linear-gradient(0deg,rgba(9,28,52,.95) 0%,rgba(9,28,52,.6) 60%,rgba(9,28,52,.3) 100%)}
  .hero__cap{align-self:flex-end;padding-bottom:70px}
  .hero__slide picture img{object-position:78% center}
  .prev-next{grid-template-columns:1fr}
  .prev-next a[rel=next]{text-align:left}
  .about-split__img::after{display:none}
  .cta-band__in{padding:30px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}