:root{
--ink:#173F66;
--ink-2:#1E5183;
--ink-3:#2A639C;
--gold:#D8A93E;
--gold-lt:#F0CE7F;
--paper:#F2F6F9;
--paper-2:#FAFCFD;
--white:#FFFFFF;
--steel:#6E8291;
--steel-lt:#AFC1CE;
--line:#DCE5EB;
--line-dark:rgba(255,255,255,.18);
--ok:#2E7D5B;

--wrap:1180px;
--pad:24px;
--r:2px;

--f-display:"Archivo",system-ui,-apple-system,sans-serif;
--f-body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
--f-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
margin:0;background:var(--white);color:var(--ink);
font-family:var(--f-body);font-size:16.5px;line-height:1.65;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;line-height:1.12;letter-spacing:-.015em;font-weight:700}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem);font-stretch:expanded}
h2{font-size:clamp(1.65rem,3.4vw,2.6rem);font-stretch:semi-expanded}
h3{font-size:1.18rem;letter-spacing:-.005em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}

.eyebrow{
font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;
text-transform:uppercase;color:var(--gold);margin:0 0 14px;font-weight:500;
}
.eyebrow.dark{color:var(--ink-3)}
.lede{font-size:1.08rem;color:#455A6B;max-width:62ch}
.mono{font-family:var(--f-mono)}

.btn{
display:inline-flex;align-items:center;gap:9px;
font-family:var(--f-display);font-weight:600;font-size:.95rem;
padding:14px 26px;border-radius:var(--r);text-decoration:none;
border:1px solid transparent;cursor:pointer;transition:.18s ease;
}
.btn-gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-lt);border-color:var(--gold-lt)}
.btn-ghost{border-color:rgba(255,255,255,.34);color:var(--white)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-dark{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn-dark:hover{background:var(--ink-3);border-color:var(--ink-3)}
.btn-line{border-color:var(--line);color:var(--ink);background:var(--white)}
.btn-line:hover{border-color:var(--ink);}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

.hdr{
position:sticky;top:0;z-index:60;background:var(--ink);
border-bottom:1px solid var(--line-dark);
}
.hdr-in{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--white);flex-shrink:0}
.logo-mk{
width:34px;height:34px;flex-shrink:0;border:1.5px solid var(--gold);
display:grid;place-items:center;font-family:var(--f-display);
font-weight:700;color:var(--gold);font-size:.95rem;
}
.logo-tx{font-family:var(--f-display);font-weight:700;font-size:1.02rem;letter-spacing:-.01em;line-height:1.1}
.logo-tx small{display:block;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.13em;color:var(--steel-lt);font-weight:400;text-transform:uppercase}
.nav{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav a{
color:#D6E3ED;text-decoration:none;font-size:.92rem;font-weight:500;
padding:6px 0;border-bottom:2px solid transparent;transition:.15s;white-space:nowrap;
position:relative;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--white);border-bottom-color:var(--gold)}
.hdr .btn{padding:11px 20px;font-size:.88rem}
.burger{
display:none;margin-left:auto;background:none;border:1px solid var(--line-dark);
color:var(--white);width:42px;height:42px;border-radius:var(--r);cursor:pointer;
font-size:1.2rem;line-height:1;
}

.hero{
background:var(--ink);color:var(--white);position:relative;overflow:hidden;
padding:76px 0 0;
}
.hero .cfg{margin-bottom:0}
.hero::after{
content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
background-size:46px 46px;
mask-image:radial-gradient(ellipse 90% 70% at 70% 20%,#000 10%,transparent 75%);
}
.hero-in{position:relative;z-index:2}
.hero h1{max-width:17ch}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-sub{color:#CFDDE8;font-size:1.1rem;max-width:56ch;margin:20px 0 30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:52px}

.trust{
display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);
border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
}
.trust div{background:var(--ink);padding:20px 4px 22px}
.trust b{
display:block;font-family:var(--f-display);font-size:1.75rem;font-weight:700;
color:var(--gold);line-height:1;font-stretch:semi-expanded;
}
.trust span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;color:var(--steel-lt)}

.cfg{background:rgba(30,81,131,.70);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid var(--line-dark);margin:0;position:relative;z-index:3}
.cfg-head{padding:22px 26px 0;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.cfg-head h2{font-size:1.22rem;color:var(--white);font-stretch:normal}
.cfg-head p{font-family:var(--f-mono);font-size:.72rem;color:var(--steel-lt);margin:0;letter-spacing:.05em}
.cfg-pick{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:18px 26px}
.cfg-pick button{
background:transparent;border:1px solid var(--line-dark);color:#D6E3ED;
font-family:var(--f-display);font-weight:600;font-size:1.05rem;padding:15px 6px;
border-radius:var(--r);cursor:pointer;transition:.16s;line-height:1.25;
}
.cfg-pick button small{display:block;font-family:var(--f-mono);font-size:.63rem;letter-spacing:.1em;color:var(--steel);font-weight:400;text-transform:uppercase;margin-top:3px}
.cfg-pick button:hover{border-color:var(--steel)}
.cfg-pick button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.cfg-pick button[aria-pressed="true"] small{color:rgba(14,27,46,.7)}
.cfg-out{
display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);
border-top:1px solid var(--line-dark);
}
.cfg-out div{background:rgba(30,81,131,.82);padding:18px 20px 20px}
.cfg-out dt{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.11em;text-transform:uppercase;color:var(--steel);margin:0 0 7px}
.cfg-out dd{margin:0;font-family:var(--f-display);font-size:1.12rem;font-weight:600;color:var(--white);line-height:1.3}
.cfg-foot{
padding:18px 26px 22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
border-top:1px solid var(--line-dark);
}
.cfg-foot p{margin:0;font-size:.82rem;color:var(--steel-lt);max-width:52ch}

.sec{padding:86px 0}
.sec-paper{background:var(--paper)}
.sec-ink{background:var(--ink);color:var(--white)}
.sec-ink .lede{color:#CFDDE8}
.sec-head{margin-bottom:44px;max-width:66ch}
.sec-head.pad{padding-top:70px}

.grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.card{
background:var(--white);border:1px solid var(--line);border-radius:var(--r);
overflow:hidden;display:flex;flex-direction:column;transition:.18s ease;
text-decoration:none;color:inherit;
}
.card:hover{border-color:var(--ink);transform:translateY(-3px);box-shadow:0 12px 28px rgba(23,63,102,.10)}
.card-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column}
.card h3{margin-bottom:9px}
.card p{font-size:.9rem;color:#5C6E7C;margin-bottom:14px}
.card .spec{margin-top:auto}
.card-more{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-top:16px;font-weight:500}
.grid-4 .card .slot{aspect-ratio:16/11}

.spec{border-top:1px solid var(--line);font-family:var(--f-mono);font-size:.78rem}
.spec div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.spec dt,.spec .k{color:var(--steel);margin:0}
.spec dd,.spec .v{margin:0;color:var(--ink);font-weight:500;text-align:right}
.sec-ink .spec{border-color:var(--line-dark)}
.sec-ink .spec div{border-color:var(--line-dark)}
.sec-ink .spec .v,.sec-ink .spec dd{color:var(--white)}

.tbl{width:100%;border-collapse:collapse;font-family:var(--f-mono);font-size:.82rem}
.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.tbl th{
background:var(--ink);color:var(--white);font-weight:500;font-size:.68rem;
letter-spacing:.11em;text-transform:uppercase;
}
.tbl tr:nth-child(even) td{background:var(--paper-2)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}

.slot{
position:relative;background:var(--paper);border:1px dashed var(--steel-lt);
aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;
}
.slot.wide{aspect-ratio:16/9}
.slot.tall{aspect-ratio:3/4}
.slot img{width:100%;height:100%;object-fit:cover}
.slot .slot-tag{
font-family:var(--f-mono);font-size:.7rem;color:var(--steel);text-align:center;
padding:16px;line-height:1.7;letter-spacing:.03em;
}
.slot .slot-tag b{display:block;color:var(--ink);font-weight:600;font-size:.76rem;margin-bottom:4px}
.card .slot{border:none;border-bottom:1px solid var(--line);aspect-ratio:1/1;overflow:hidden}
.card .slot.wide{aspect-ratio:16/9}

/* Hover zoom-in effect on card images — matches the thumbnail zoom
   already used on product detail pages (.thumb-item:hover img).
   Applies to every card that follows the .card .slot img markup:
   the 4 product cards, the 3 "Recent projects" cards, and the
   3 cards inside the "Everything else the house needs" carousel.
   New cards using the same markup pick this up automatically. */
.card .slot img{transition:transform .35s ease}
.card:hover .slot img{transform:scale(1.08)}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:10px}
.steps li{
list-style:none;counter-increment:s;padding:26px 20px 26px 0;position:relative;
border-top:2px solid var(--line-dark);
}
.steps li::before{
content:counter(s,decimal-leading-zero);display:block;font-family:var(--f-mono);
font-size:.72rem;letter-spacing:.1em;color:var(--gold);margin-bottom:12px;
}
.steps h3{color:var(--white);font-size:1.02rem;margin-bottom:7px}
.steps p{font-size:.86rem;color:#BFD1DE;margin:0}

.mk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mk{
display:flex;align-items:center;justify-content:space-between;gap:12px;
padding:17px 20px;background:var(--white);border:1px solid var(--line);
text-decoration:none;color:inherit;border-radius:var(--r);transition:.15s;
}
.mk:hover{border-color:var(--gold);background:var(--paper-2)}
.mk b{font-family:var(--f-display);font-size:1rem}
.mk span{font-family:var(--f-mono);font-size:.68rem;color:var(--steel);letter-spacing:.06em}

.faq{border-top:1px solid var(--line);max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
padding:19px 40px 19px 0;cursor:pointer;font-family:var(--f-display);font-weight:600;
font-size:1.02rem;position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:17px;font-size:1.4rem;color:var(--gold);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 20px;color:#4F6373;font-size:.95rem;margin:0;max-width:70ch}

.form{background:var(--white);border:1px solid var(--line);padding:30px;border-radius:var(--r)}
.sec-ink .form{background:var(--ink-2);border-color:var(--line-dark)}
.fld{margin-bottom:16px}
.fld label{
display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;
text-transform:uppercase;color:var(--steel);margin-bottom:7px;
}
.fld input,.fld select,.fld textarea{
width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r);
font-family:var(--f-body);font-size:.95rem;background:var(--white);color:var(--ink);
}
.sec-ink .fld input,.sec-ink .fld select,.sec-ink .fld textarea{
background:var(--ink);border-color:var(--line-dark);color:var(--white);
}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--gold);outline:none}
.fld textarea{min-height:96px;resize:vertical}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:.78rem;color:var(--steel);margin:14px 0 0;text-align:center}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.cta{background:var(--gold);color:var(--ink);padding:56px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.5rem,3vw,2.15rem);max-width:20ch}
.cta p{margin:10px 0 0;max-width:48ch;font-size:.98rem;color:#4A3C12}

.ftr{background:var(--ink);color:#BFD1DE;padding:60px 0 0;font-size:.9rem}
.ftr-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:30px;padding-bottom:44px}
.ftr h4{
font-family:var(--f-mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;
color:var(--white);margin:0 0 16px;font-weight:500;
}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:9px}
.ftr a{color:#BFD1DE;text-decoration:none;transition:.15s}
.ftr a:hover{color:var(--gold)}
.ftr-bot{
border-top:1px solid var(--line-dark);padding:20px 0;display:flex;
justify-content:space-between;gap:16px;flex-wrap:wrap;
font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;color:var(--steel);
}

.wa{
position:fixed;right:20px;bottom:20px;z-index:80;display:flex;align-items:center;gap:10px;
background:#25D366;color:#fff;text-decoration:none;padding:14px 20px;border-radius:44px;
font-family:var(--f-display);font-weight:600;font-size:.92rem;
box-shadow:0 8px 24px rgba(0,0,0,.25);transition:.18s;
}
.wa:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.3)}
.wa svg{width:21px;height:21px;fill:#fff;flex-shrink:0}

.crumb{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--steel-lt);padding:16px 0 0}
.crumb a{color:var(--steel-lt);text-decoration:none}
.crumb a:hover{color:var(--gold)}

/* ============================================================
INNER-PAGE HEADER (.phero) — background image instead of flat color.
Every non-home page (Products list, product detail pages, Solutions,
Projects, Factory, Contact) uses this class. Text is unchanged; the
flat var(--ink) fill is replaced by phero-bg.jpg plus a dark overlay
so the white heading and lede text stay readable.
============================================================ */
.phero{
position:relative;color:var(--white);padding:20px 0 62px;
background-color:var(--ink);
background-image:linear-gradient(rgba(15,35,60,.45),rgba(15,35,60,.55)),url("../images/phero-bg.jpg");
background-size:cover;background-position:center;background-repeat:no-repeat;
}
.phero h1{max-width:20ch;font-size:clamp(1.9rem,4.2vw,3.1rem)}
.phero .lede{color:#CFDDE8;margin-top:18px}

.prose h2{margin:44px 0 16px}
.prose h3{margin:30px 0 10px}
.prose ul{padding-left:20px;color:#455A6B}
.prose li{margin-bottom:8px}
.prose>p{color:#455A6B}

.js-anim .rv{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.js-anim .rv.in{opacity:1;transform:none}

@media(max-width:960px){
.grid-4{grid-template-columns:1fr 1fr}
.grid-2{grid-template-columns:1fr;gap:32px}
.grid-3{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:1fr 1fr}
.ftr-grid{grid-template-columns:1fr 1fr}
.cfg-out{grid-template-columns:1fr 1fr}
.mk-grid{grid-template-columns:1fr 1fr}
.nav{
display:none;position:absolute;top:72px;left:0;right:0;background:var(--ink-2);
flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;
border-bottom:1px solid var(--line-dark);
}
.nav.open{display:flex}
.nav a{padding:13px 0;border-bottom:1px solid var(--line-dark)}
.hdr .btn{display:none}
.burger{display:block}
}
@media(max-width:640px){
body{font-size:16px}
.sec{padding:58px 0}
.grid-4,.grid-3,.mk-grid{grid-template-columns:1fr}
.trust{grid-template-columns:1fr 1fr}
.cfg-pick{grid-template-columns:1fr 1fr}
.cfg-out{grid-template-columns:1fr}
.steps{grid-template-columns:1fr}
.ftr-grid{grid-template-columns:1fr}
.row-2{grid-template-columns:1fr}
.wa span{display:none}
.wa{padding:15px;border-radius:50%}
}
@media(prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important;scroll-behavior:auto!important}
.rv{opacity:1;transform:none}
.card .slot img{transition:none}
.card:hover .slot img{transform:none}
}

.form-sub{font-size:.9rem;color:#5C6E7C;margin-bottom:22px}
.sec-ink .form-sub{color:#BFD1DE}

.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.hero-slide.on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-slide::after{
content:"";position:absolute;inset:0;
background:linear-gradient(100deg,rgba(23,63,102,.55) 0%,rgba(23,63,102,.45) 45%,rgba(23,63,102,.25) 100%);
}
.hero-copy{position:relative;min-height:clamp(400px,44vh,470px)}
.hero-txt{
position:absolute;left:0;right:0;top:0;opacity:0;visibility:hidden;
transform:translateY(12px);transition:opacity .55s ease,transform .55s ease;
}
.hero-txt.on{opacity:1;visibility:visible;transform:none}
.hero-nav{
display:flex;align-items:center;gap:14px;position:relative;z-index:4;
padding:6px 0 30px;
}
.hero-dots{display:flex;gap:8px}
.hero-dots button{
width:34px;height:3px;padding:0;border:none;cursor:pointer;
background:rgba(255,255,255,.28);transition:.2s;
}
.hero-dots button[aria-selected="true"]{background:var(--gold);width:52px}
.hero-arrow{
width:38px;height:38px;border:1px solid rgba(255,255,255,.28);background:none;
color:#fff;cursor:pointer;border-radius:var(--r);font-size:1rem;line-height:1;
transition:.16s;display:grid;place-items:center;
}
.hero-arrow:hover{border-color:var(--gold);color:var(--gold)}
.hero-count{
font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;color:var(--steel-lt);
margin-left:auto;
}

.car-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.car-btns{display:flex;gap:8px;flex-shrink:0}
.car-btn{
width:42px;height:42px;border:1px solid var(--line);background:var(--white);
color:var(--ink);cursor:pointer;border-radius:var(--r);font-size:1rem;
display:grid;place-items:center;transition:.16s;
}
.car-btn:hover:not(:disabled){border-color:var(--ink);background:var(--ink);color:#fff}
.car-btn:disabled{opacity:.3;cursor:default}
.sec-ink .car-btn{background:transparent;border-color:var(--line-dark);color:#fff}
.sec-ink .car-btn:hover:not(:disabled){background:var(--gold);border-color:var(--gold);color:var(--ink)}
.car{
display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;
scroll-snap-type:x mandatory;padding-bottom:6px;
scrollbar-width:none;-ms-overflow-style:none;
justify-content:center;
}
.car::-webkit-scrollbar{display:none}
.car>*{flex:0 0 320px;scroll-snap-align:start}
@media(max-width:640px){
.car{justify-content:flex-start}
.car>*{flex:0 0 82%}
.hero-copy{min-height:540px}
}

.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.cat-tabs button{
font-family:var(--f-mono);font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;
padding:11px 18px;border:1px solid var(--line);background:var(--white);color:var(--steel);
border-radius:var(--r);cursor:pointer;transition:.16s;
}
.cat-tabs button:hover{border-color:var(--ink);color:var(--ink)}
.cat-tabs button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.cat-list{border-top:1px solid var(--line)}
.cat-row{
display:grid;grid-template-columns:280px 1.3fr 1fr auto;gap:32px;align-items:start;
padding:32px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;
transition:.16s;
}
.cat-row:hover{background:var(--paper-2)}
.cat-row:hover .cat-name{color:var(--ink-3)}
.cat-row .slot{aspect-ratio:4/3;border:1px solid var(--line);align-self:start;overflow:hidden}
.cat-row .slot img{transition:transform .35s ease}
.cat-row:hover .slot img{transform:scale(1.08)}
.cat-row>div:nth-child(2){align-self:center}
.cat-row .spec{align-self:center;margin-top:0;border-top:none;padding-top:0}
.cat-row .spec div{border-bottom:1px solid var(--line);padding:9px 0}
.cat-row .spec div:last-child{border-bottom:none}
.cat-row .cat-go{align-self:center}
.cat-name{font-family:var(--f-display);font-weight:700;font-size:1.42rem;margin:0 0 10px;transition:.16s;letter-spacing:-.01em}
.cat-desc{font-size:1.02rem;color:#4A5D6C;margin:0;line-height:1.55}
.cat-tag{
font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
color:var(--gold);display:block;margin-bottom:9px;font-weight:600;
}
.cat-go{
font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
color:var(--ink);white-space:nowrap;border:1px solid var(--line);padding:12px 18px;border-radius:var(--r);
font-weight:600;
}
.cat-row:hover .cat-go{background:var(--gold);border-color:var(--gold)}
.cat-row[hidden]{display:none}
@media(max-width:900px){
.cat-row{grid-template-columns:1fr;gap:16px;padding:26px 4px}
.cat-row .slot{aspect-ratio:16/9}
.cat-row .spec{grid-column:auto}
.cat-go{grid-column:auto;text-align:center}
.cat-name{font-size:1.28rem}
.cat-desc{font-size:.96rem}
}

.pj{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white);transition:.18s}
.pj:hover{border-color:var(--ink);box-shadow:0 12px 28px rgba(23,63,102,.10)}
.pj .slot{overflow:hidden}
.pj .slot img{transition:transform .35s ease}
.pj:hover .slot img{transform:scale(1.08)}
.pj-body{padding:20px}
.pj-meta{
font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
color:var(--gold);margin-bottom:9px;
}
.pj h3{font-size:1.15rem;margin-bottom:12px}
.pj p{font-size:.88rem;color:#5C6E7C;margin:12px 0 0}

/* ============================================================
"Products" TWO-LEVEL DROPDOWN MENU
============================================================ */
.nav-drop{position:relative}
.nav-drop>a{display:inline-flex;align-items:center;gap:5px}
.nav-caret{font-size:.65rem;transition:transform .15s ease}
.nav-drop:hover .nav-caret,.nav-drop.open .nav-caret{transform:rotate(180deg)}

.nav-drop-panel{
position:absolute;top:100%;left:0;padding-top:14px;
width:360px;
display:none;flex-direction:column;z-index:70;
}
.nav-drop:hover .nav-drop-panel,.nav-drop.open .nav-drop-panel{display:flex}
.nav-drop-panel-inner{
background:var(--white);border-radius:10px;
box-shadow:0 20px 45px rgba(15,35,60,.22);padding:10px;
display:flex;flex-direction:column;gap:4px;
}

.nav-cat{position:relative}
.nav-cat-item{
display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:8px;
background:var(--paper);text-decoration:none;
font-family:var(--f-body);font-size:.9rem;font-weight:600;transition:.15s;
border-bottom:none;
}
.nav .nav-cat-item,
.nav-drop-panel .nav-cat-item,
a.nav-cat-item{color:var(--ink) !important;background-image:none !important}
.nav .nav-cat-item:hover,
.nav .nav-cat.is-open .nav-cat-item,
.nav-drop-panel .nav-cat-item:hover{background:var(--ink);color:var(--white) !important;border-bottom:none}
.nav .nav-cat-item.is-active,
a.nav-cat-item.is-active{background:var(--ink);color:var(--white) !important}
.nav-drop-arrow{color:var(--gold);font-weight:700;flex-shrink:0}

.nav-cat-item-flat{gap:0}

.nav-sub-panel{
position:absolute;top:-10px;left:100%;padding-left:0;
width:300px;
display:none;flex-direction:column;
}
.nav-cat:hover .nav-sub-panel,.nav-cat.is-open .nav-sub-panel{display:flex}
.nav-sub-panel-inner{
background:var(--white);border-radius:10px;
box-shadow:0 20px 45px rgba(15,35,60,.22);padding:10px;
display:flex;flex-direction:column;gap:4px;
}
.nav-sub-item{
display:block;padding:12px 14px;border-radius:8px;
background:var(--paper-2);text-decoration:none;
font-family:var(--f-body);font-size:.85rem;font-weight:500;transition:.15s;
border-bottom:none;
}
.nav .nav-sub-item,
.nav-sub-panel .nav-sub-item,
a.nav-sub-item{color:var(--ink) !important;background-image:none !important}
.nav .nav-sub-item:hover,
.nav-sub-panel .nav-sub-item:hover{background:var(--gold-lt);color:var(--ink) !important;border-bottom:none}

@media(max-width:960px){
.nav-drop-panel{
position:static;width:auto;padding-top:0;display:none;
}
.nav-drop.open .nav-drop-panel{display:flex}
.nav-drop-panel-inner{
box-shadow:none;background:transparent;padding:6px 0 6px 14px;
}
.nav .nav-cat-item{background:var(--ink);color:#D6E3ED !important;margin-bottom:4px}
.nav .nav-cat-item.is-active{background:var(--gold);color:var(--ink) !important}
.nav-sub-panel{
position:static;width:auto;display:none;
}
.nav-cat.is-open .nav-sub-panel,.nav-cat:hover .nav-sub-panel{display:flex}
.nav-sub-panel-inner{
box-shadow:none;background:transparent;padding:4px 0 4px 16px;
}
.nav .nav-sub-item{background:var(--ink-2);color:#D6E3ED !important;margin-bottom:3px}
.nav .nav-sub-item:hover{background:var(--gold);color:var(--ink) !important}
}

.pd-gallery{display:flex;flex-direction:column;gap:14px}
.pd-main{
position:relative;border-radius:10px;overflow:hidden;background:var(--paper);
border:1px solid var(--line);aspect-ratio:4/3;cursor:zoom-in;
}
.pd-main img{width:100%;height:100%;object-fit:cover;display:block}
.pd-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pd-thumb{
padding:0;border:2px solid var(--line);border-radius:8px;overflow:hidden;
background:none;cursor:pointer;aspect-ratio:4/3;transition:.15s;
}
.pd-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.pd-thumb:hover img{transform:scale(1.08)}
.pd-thumb:hover,.pd-thumb.is-active{border-color:var(--gold)}

.pd-lightbox{
position:fixed;inset:0;z-index:200;background:rgba(10,20,35,.92);
display:none;align-items:center;justify-content:center;padding:40px;
}
.pd-lightbox.open{display:flex}
.pd-lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:6px}
.pd-lightbox-close{
position:absolute;top:24px;right:28px;width:44px;height:44px;border-radius:50%;
background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;
font-size:1.3rem;cursor:pointer;display:grid;place-items:center;transition:.15s;
}
.pd-lightbox-close:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}
@media(max-width:900px){
.pd-gallery{grid-column:auto}
.pd-thumbs{grid-template-columns:repeat(3,1fr)}
}
/* ======================================================
   各内页专属顶部背景图 (Page Hero Backgrounds)
   ====================================================== */

/* 通用基础样式：居中、覆盖铺满、带深色渐变保证白字清晰 */
.phero {
  position: relative;
  background-color: var(--ink);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 1. Products 产品列表页 */
.page-products .phero,
body#page-products .phero {
  background-image: linear-gradient(rgba(23, 63, 102, 0.45), rgba(23, 63, 102, 0.55)), url('../../images/phero-products.jpg');
}

/* 2. Solutions 解决方案页 */
.page-solutions .phero,
body#page-solutions .phero {
  background-image: linear-gradient(rgba(23, 63, 102, 0.45), rgba(23, 63, 102, 0.55)), url('../../images/phero-solutions.jpg');
}

/* 3. Projects 工程案例页 */
.page-projects .phero,
body#page-projects .phero {
  background-image: linear-gradient(rgba(23, 63, 102, 0.45), rgba(23, 63, 102, 0.55)), url('../../images/phero-projects.jpg');
}

/* 4. Factory / About 工厂介绍页 */
.page-factory .phero,
.page-about .phero,
body#page-about .phero {
  background-image: linear-gradient(rgba(23, 63, 102, 0.45), rgba(23, 63, 102, 0.55)), url('../../images/phero-factory.jpg');
}

/* 5. Contact 联系我们页 */
.page-contact .phero,
body#page-contact .phero {
  background-image: linear-gradient(rgba(23, 63, 102, 0.45), rgba(23, 63, 102, 0.55)), url('../../images/phero-contact.jpg');
}
/* 所有产品详情页自动沿用 phero-products.jpg 背景图 */
.page-product .phero,
body[class*="product"] .phero {
  position: relative;
  background-color: #173F66;
  background-image: linear-gradient(rgba(23, 63, 102, 0.45), rgba(23, 63, 102, 0.55)), url('../../images/phero-products.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* 彻底清除旧 wa 样式的底部定位 */
.wa {
  display: none !important;
}

/* 右侧悬浮快捷联系栏（屏幕右侧绝对垂直居中） */
.floating-contact {
  position: fixed !important;
  right: 18px !important;
  top: 50% !important;
  bottom: auto !important;
  transform: translateY(-50%) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  z-index: 99999 !important;
}

.float-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 10px 16px !important;
  border-radius: 50px !important;
  font-family: inherit !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18) !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease !important;
  white-space: nowrap !important;
}

.float-btn svg {
  width: 17px !important;
  height: 17px !important;
  fill: currentColor !important;
  flex-shrink: 0 !important;
}

.float-btn:hover {
  transform: translateX(-4px) !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25) !important;
}

/* 各按钮配色 */
.float-btn.btn-wa { background-color: #25D366 !important; }
.float-btn.btn-phone { background-color: #173F66 !important; }
.float-btn.btn-mail { background-color: #C89B3C !important; }

/* 手机端自适应 */
@media (max-width: 768px) {
  .floating-contact {
    right: 10px !important;
    gap: 8px !important;
  }
  .float-btn {
    padding: 8px 12px !important;
    font-size: 12px !important;
  }
}