/* ============================================================
   GUERDA — industrial adhesive factory
   Dark / molten-amber system. Mobile first, RTL aware.
   ============================================================ */

:root{
  --bg:#07090b;
  --bg-2:#0b0e11;
  --panel:#11161a;
  --panel-2:#151b20;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --ink:#f3f5f7;
  --ink-2:#c9d1d8;
  --muted:#8d99a3;
  --amber:#ff6a00;
  --amber-2:#ffa51e;
  --green:#12a86a;
  --radius:16px;
  --radius-s:10px;
  --wrap:1240px;
  --ease:cubic-bezier(.22,.7,.2,1);
  --font:"Inter","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --display:"Archivo","Inter","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.65;
  letter-spacing:.005em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:800;line-height:1.08;letter-spacing:-.022em}
p{margin:0}
::selection{background:var(--amber);color:#0a0a0a}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.section{padding-block:clamp(64px,8vw,116px);position:relative}
.section--tight{padding-block:clamp(44px,5vw,72px)}
.center{text-align:center}

.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber-2);margin-bottom:18px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--amber);display:block}
.section__head{max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.section__head h2{font-size:clamp(28px,4.1vw,50px)}
.section__head p{color:var(--muted);margin-top:16px;font-size:clamp(15px,1.2vw,17.5px);max-width:62ch}
.lead{color:var(--ink-2);font-size:clamp(16px,1.35vw,19px);line-height:1.7}

/* ---------------- buttons ---------------- */
.btn{
  --bh:52px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:var(--bh);padding:0 26px;border-radius:999px;
  font-weight:600;font-size:15px;letter-spacing:.01em;white-space:nowrap;
  transition:transform .28s var(--ease),background .25s,border-color .25s,color .25s,box-shadow .3s;
}
.btn:active{transform:scale(.985)}
.btn--primary{background:linear-gradient(135deg,var(--amber) 0%,#ff8a1f 55%,var(--amber-2) 100%);color:#140a02;box-shadow:0 10px 30px -12px rgba(255,106,0,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -14px rgba(255,106,0,.85)}
.btn--ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn--ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.34)}
.btn--wa{background:#1faa53;color:#fff}
.btn--wa:hover{background:#22b95b;transform:translateY(-2px)}
.btn--sm{--bh:44px;padding:0 20px;font-size:14px}
.btn--block{width:100%}
.btn svg{width:17px;height:17px;flex:none}

/* ---------------- header ---------------- */
.site-head{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:90;
  transition:background .35s,backdrop-filter .35s,border-color .35s,padding .35s;
  border-bottom:1px solid transparent;padding-block:14px;
}
.site-head.is-stuck{
  background:rgba(7,9,11,.86);backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);padding-block:8px;
}
.head-in{display:flex;align-items:center;gap:12px;min-width:0}
.brand{min-width:0}
.brand{display:flex;align-items:center;gap:11px;flex:none;margin-inline-end:auto}
.brand__mark{width:38px;height:38px;flex:none}
.brand__mark svg{width:100%;height:100%}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:.02em}
.brand__sub{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:3px}

.nav{display:flex;align-items:center;gap:0;margin-inline-end:4px}
.nav a{
  position:relative;padding:9px 11px;border-radius:8px;font-size:14px;font-weight:500;
  color:var(--ink-2);transition:color .2s,background .2s;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;inset-block-end:4px;inset-inline-start:13px;
  width:0;height:1.5px;background:var(--amber);transition:width .3s var(--ease);
}
.nav a:hover,.nav a.is-active{color:#fff}
.nav a:hover::after,.nav a.is-active::after{width:calc(100% - 26px)}

.head-tools{display:flex;align-items:center;gap:10px;flex:none}

/* language switcher */
.lang{position:relative}
.lang__btn{
  display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 13px;
  border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-2);
  transition:border-color .2s,color .2s;
}
.lang__btn:hover{border-color:var(--line-2);color:#fff}
.lang__btn svg{width:14px;height:14px;opacity:.7}
.lang__panel{
  position:absolute;inset-block-start:calc(100% + 10px);inset-inline-end:0;
  min-width:230px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:8px;display:none;
  grid-template-columns:1fr 1fr;gap:2px;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.9);z-index:20;
}
.lang.is-open .lang__panel{display:grid}
.lang__panel a{
  display:block;padding:9px 11px;border-radius:8px;font-size:13.5px;color:var(--ink-2);
  transition:background .18s,color .18s;
}
.lang__panel a:hover{background:rgba(255,255,255,.07);color:#fff}
.lang__panel a.is-active{color:var(--amber-2);font-weight:600}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:19px;height:1.6px;background:var(--ink);transition:transform .3s,opacity .3s}
body.nav-open .burger span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--bg);
  transform:translateY(-102%);transition:transform .45s var(--ease);
  padding-block:96px 40px;overflow-y:auto;
}
body.nav-open .drawer{transform:translateY(0)}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{
  font-family:var(--display);font-size:26px;font-weight:700;padding-block:15px;
  border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;
}
.drawer__nav a::after{content:"→";color:var(--amber);font-size:18px;opacity:.7}
.drawer__langs{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.drawer__langs a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink-2)}
.drawer__langs a.is-active{border-color:var(--amber);color:var(--amber-2)}
.drawer__cta{margin-top:28px;display:grid;gap:10px}

/* ---------------- hero ---------------- */
.hero{
  position:relative;min-height:min(92vh,860px);display:flex;align-items:flex-end;
  padding-block:150px clamp(44px,6vw,80px);overflow:hidden;isolation:isolate;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 42%;
  transform:scale(1.06);filter:saturate(.82) contrast(1.04)}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(7,9,11,.82) 0%,rgba(7,9,11,.5) 34%,rgba(7,9,11,.92) 78%,var(--bg) 100%),
    radial-gradient(120% 80% at 15% 90%,rgba(255,106,0,.16) 0%,transparent 55%);
}
.hero__grid{
  position:absolute;inset:0;z-index:-1;opacity:.06;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:76px 76px;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000 0%,transparent 100%);
}
.hero__in{position:relative;z-index:2;max-width:900px}
.hero h1{
  font-size:clamp(38px,7.2vw,86px);line-height:.98;letter-spacing:-.035em;
  text-wrap:balance;margin-top:6px;
}
.hero h1 .accent{
  display:block;
  background:linear-gradient(96deg,var(--amber) 0%,#ff9425 40%,var(--amber-2) 72%,#ffd27a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{
  margin-top:24px;max-width:56ch;color:#d3dae0;font-size:clamp(15px,1.4vw,18.5px);line-height:1.66;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:38px;
  font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.hero__meta span{display:inline-flex;align-items:center;gap:8px}
.hero__meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber);display:block}

/* marquee */
.marquee{
  border-block:1px solid var(--line);background:var(--bg-2);
  overflow:hidden;padding-block:15px;position:relative;
}
.marquee::before,.marquee::after{
  content:"";position:absolute;inset-block:0;width:90px;z-index:2;pointer-events:none;
}
.marquee::before{inset-inline-start:0;background:linear-gradient(90deg,var(--bg-2),transparent)}
.marquee::after{inset-inline-end:0;background:linear-gradient(270deg,var(--bg-2),transparent)}
.marquee__track{display:flex;gap:0;width:max-content;animation:slide 42s linear infinite}
.marquee__track span{
  padding-inline:32px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;display:inline-flex;align-items:center;gap:32px;
}
.marquee__track span::after{content:"◆";color:var(--amber);font-size:8px;opacity:.75}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------------- stats ---------------- */
.stats{background:var(--bg-2);border-block-end:1px solid var(--line)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.stat{background:var(--bg-2);padding:clamp(26px,3.4vw,42px) clamp(18px,2.4vw,30px)}
.stat__n{font-family:var(--display);font-weight:800;font-size:clamp(30px,3.9vw,50px);letter-spacing:-.03em;line-height:1}
.stat__n em{font-style:normal;color:var(--amber);font-size:.62em;vertical-align:top;margin-inline-start:2px}
.stat__l{font-size:12.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-top:12px}

/* ---------------- product range ---------------- */
.range__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.catcard{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:380px;
  display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid var(--line);isolation:isolate;
}
.catcard__img{position:absolute;inset:0;z-index:-2}
.catcard__img picture{display:block;width:100%;height:100%}
.catcard__img img{width:100%;height:100%;object-fit:cover;object-position:center 46%;transition:transform .9s var(--ease),filter .6s;filter:saturate(.9) brightness(.9)}
.catcard::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(7,9,11,.12) 0%,rgba(7,9,11,.48) 46%,rgba(7,9,11,.94) 100%);
  transition:opacity .5s;
}
.catcard:hover .catcard__img img{transform:scale(1.07);filter:saturate(1) brightness(.95)}
.catcard__body{padding:26px 26px 24px}
@media (min-width:681px){.catcard__body{max-width:66%}}
.catcard__no{
  position:absolute;inset-block-start:22px;inset-inline-start:26px;
  font-family:var(--display);font-size:12px;letter-spacing:.22em;color:var(--amber-2);
  background:rgba(7,9,11,.55);backdrop-filter:blur(4px);padding:4px 9px;border-radius:5px;
}
.catcard h3{font-size:clamp(21px,2.2vw,28px);letter-spacing:-.02em}
.catcard p{color:var(--ink-2);font-size:14.5px;margin-top:9px;max-width:44ch;line-height:1.6}
.catcard__foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14)}
.catcard__count{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.catcard__arrow{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.28);
  display:grid;place-items:center;transition:background .3s,border-color .3s,transform .3s;
}
.catcard:hover .catcard__arrow{background:var(--amber);border-color:var(--amber);color:#140a02;transform:rotate(-45deg)}

/* ---------------- capability ---------------- */
.cap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center}
.cap__media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.cap__media img{width:100%;aspect-ratio:4/3.1;object-fit:cover;filter:saturate(.8)}
.cap__badge{
  position:absolute;inset-block-end:16px;inset-inline-start:16px;
  background:rgba(7,9,11,.82);backdrop-filter:blur(10px);
  border:1px solid var(--line-2);border-radius:12px;padding:12px 16px;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);
}
.caplist{display:grid;gap:2px;margin-top:6px}
.caplist li{
  display:grid;grid-template-columns:44px 1fr;gap:16px;padding-block:20px;
  border-top:1px solid var(--line);
}
.caplist li:last-child{border-bottom:1px solid var(--line)}
.caplist b{font-family:var(--display);font-size:12.5px;color:var(--amber);letter-spacing:.06em;padding-top:5px}
.caplist h4{font-size:17px;font-weight:700;letter-spacing:-.01em}
.caplist p{color:var(--muted);font-size:14.5px;margin-top:6px;line-height:1.6}

/* ---------------- process ---------------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:10px;counter-reset:s}
.proc li{position:relative;padding:26px 22px 0 0;border-top:1px solid var(--line-2)}
.proc li::before{
  content:"";position:absolute;inset-block-start:-4px;inset-inline-start:0;
  width:7px;height:7px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 4px rgba(255,106,0,.14);
}
.proc h4{font-size:17px;margin-top:6px}
.proc p{color:var(--muted);font-size:14px;margin-top:8px;line-height:1.6;max-width:30ch}
.proc .n{font-family:var(--display);font-size:12px;letter-spacing:.2em;color:var(--amber-2)}

/* ---------------- OEM band ---------------- */
.oemband{
  background:linear-gradient(135deg,#14100c 0%,#1b1208 45%,#0d1114 100%);
  border-block:1px solid var(--line);position:relative;overflow:hidden;
}
.oemband::before{
  content:"";position:absolute;inset-block-start:-40%;inset-inline-end:-10%;
  width:60%;height:180%;background:radial-gradient(circle,rgba(255,106,0,.16),transparent 62%);
  pointer-events:none;
}
.oemband__in{display:grid;grid-template-columns:1fr .85fr;gap:clamp(28px,4vw,60px);align-items:center;position:relative}
.oemcaps{display:grid;gap:12px;margin-top:26px}
.oemcaps li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.oemcaps svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--amber)}
.qrbox{
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:24px;text-align:center;backdrop-filter:blur(6px);
}
.qrbox img{width:150px;height:150px;margin:0 auto 16px;border-radius:10px;background:#fff;padding:8px}
.qrbox b{display:block;font-size:15px}
.qrbox span{display:block;font-size:13px;color:var(--muted);margin-top:6px;word-break:break-all}

/* ---------------- product grid ---------------- */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pcard{
  min-width:0;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .45s var(--ease),border-color .35s,background .35s;
}
.pcard:hover{transform:translateY(-4px);border-color:rgba(255,138,31,.42);background:var(--panel-2)}
.pcard__media{position:relative;background:#fff;aspect-ratio:1/1;overflow:hidden}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.pcard:hover .pcard__media img{transform:scale(1.045)}
.pcard__model{
  position:absolute;inset-block-start:10px;inset-inline-start:10px;
  background:rgba(7,9,11,.86);color:#fff;font-size:11px;font-weight:600;
  letter-spacing:.08em;padding:4px 9px;border-radius:6px;
}
.pcard__body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.pcard h3{font-size:15.5px;line-height:1.3;letter-spacing:-.008em;overflow-wrap:anywhere}
.pcard p{font-size:13px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard__spec{
  margin-top:auto;padding-top:11px;border-top:1px solid var(--line);
  display:grid;gap:5px;font-size:11.5px;color:var(--ink-2);
}
.pcard__spec span{display:flex;align-items:baseline;justify-content:space-between;gap:8px;min-width:0}
.pcard__spec i{font-style:normal;color:var(--muted);white-space:nowrap;flex:none}
.pcard__spec b{font-weight:500;text-align:end;min-width:0;overflow-wrap:anywhere}

/* ---------------- breadcrumb ---------------- */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--ink)}
.crumbs span{opacity:.45}

/* ---------------- page hero (inner) ---------------- */
.phero{
  position:relative;padding-block:calc(112px + 3vw) clamp(40px,5vw,64px);
  border-block-end:1px solid var(--line);overflow:hidden;
}
.phero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(90% 120% at 88% 0%,rgba(255,106,0,.13),transparent 58%),
             linear-gradient(180deg,#0a0d10,#07090b);
}
.phero h1{font-size:clamp(30px,4.6vw,58px);letter-spacing:-.03em;max-width:22ch}
.phero p{color:var(--ink-2);margin-top:18px;max-width:62ch;font-size:clamp(15px,1.2vw,17px)}
.phero--img{min-height:390px;display:flex;align-items:flex-end}
/* keep the warm glow but drop the opaque base so the photo shows through */
.phero--img::before{background:radial-gradient(90% 120% at 88% 0%,rgba(255,106,0,.16),transparent 60%)}
.phero--img .phero__bg{position:absolute;inset:0;z-index:-2}
.phero--img .phero__bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.78)}
.phero--img::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(7,9,11,.86) 0%,rgba(7,9,11,.62) 42%,rgba(7,9,11,.28) 76%,rgba(7,9,11,.14) 100%),linear-gradient(180deg,rgba(7,9,11,.5),rgba(7,9,11,.34) 40%,var(--bg) 96%);
}

/* ---------------- product detail ---------------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,56px);align-items:start}
.pdp__media{background:#fff;border-radius:var(--radius);overflow:hidden;position:relative}
.pdp__media img{width:100%;aspect-ratio:1/1;object-fit:contain;padding:14px}
.pdp__badge{
  position:absolute;inset-block-start:14px;inset-inline-end:14px;background:rgba(7,9,11,.9);
  color:#fff;font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;border-radius:6px;
}
.pdp h1{font-size:clamp(26px,3.4vw,42px);letter-spacing:-.025em}
.pdp__model{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-2);margin-bottom:14px}
.pdp__desc{color:var(--ink-2);font-size:16px;line-height:1.72;margin-top:16px}
.pdp__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pdp__facts{display:grid;gap:2px;margin-top:16px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.pdp__facts li{display:flex;gap:11px;align-items:flex-start;padding:14px 16px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.pdp__facts li:last-child{border-bottom:0}
.pdp__facts svg{width:16px;height:16px;flex:none;margin-top:3px;color:var(--amber)}

.specs{margin-top:34px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.specs__head{padding:14px 18px;background:var(--panel-2);border-bottom:1px solid var(--line);
  font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.specs table{width:100%;border-collapse:collapse}
.specs th,.specs td{padding:13px 18px;text-align:start;font-size:14px;border-bottom:1px solid var(--line);vertical-align:top}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
.specs th{color:var(--muted);font-weight:500;width:42%;white-space:nowrap}
.specs td{color:var(--ink);font-weight:500}
.specs tr:hover td,.specs tr:hover th{background:rgba(255,255,255,.025)}

/* ---------------- article ---------------- */
.article{max-width:780px;margin-inline:auto}
.article h1{font-size:clamp(27px,3.6vw,44px);letter-spacing:-.028em;text-wrap:balance}
.article__meta{display:flex;flex-wrap:wrap;gap:8px 16px;color:var(--muted);font-size:13px;margin-top:18px;
  padding-bottom:22px;border-bottom:1px solid var(--line)}
.article__cover{border-radius:var(--radius);overflow:hidden;margin-block:26px;border:1px solid var(--line)}
.article__body{font-size:16.5px;line-height:1.78;color:var(--ink-2)}
.article__body h2{font-size:clamp(21px,2.4vw,28px);color:var(--ink);margin:44px 0 14px;letter-spacing:-.02em}
.article__body h3{font-size:18px;color:var(--ink);margin:30px 0 10px}
.article__body p{margin-bottom:18px}
.article__body ul,.article__body ol{margin:0 0 20px;padding-inline-start:22px}
.article__body ul li{list-style:disc;margin-bottom:9px}
.article__body ol li{list-style:decimal;margin-bottom:9px}
.article__body a{color:var(--amber-2);text-decoration:underline;text-decoration-color:rgba(255,165,30,.4);text-underline-offset:3px}
.article__body a:hover{text-decoration-color:var(--amber-2)}
.article__body strong{color:#fff;font-weight:600}
.article__body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:14.5px}
.article__body th,.article__body td{border:1px solid var(--line-2);padding:10px 13px;text-align:start}
.article__body th{background:var(--panel);color:var(--ink);font-weight:600}
.article__body blockquote{
  margin:0 0 22px;padding:16px 20px;border-inline-start:2px solid var(--amber);
  background:rgba(255,106,0,.06);border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--ink-2);
}
.article__body img{border-radius:var(--radius-s);margin-block:8px}

.tldr{
  background:linear-gradient(135deg,rgba(255,106,0,.1),rgba(255,165,30,.04));
  border:1px solid rgba(255,138,31,.28);border-radius:var(--radius);
  padding:22px 24px;margin-block:26px;
}
.tldr b{display:block;font-size:11.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--amber-2);margin-bottom:9px}
.tldr p{margin:0;color:var(--ink);font-size:15.5px;line-height:1.68}

.faq{margin-top:44px;border-top:1px solid var(--line);padding-top:34px}
.faq h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:8px}
.faq details{border-bottom:1px solid var(--line);padding-block:16px}
.faq summary{
  cursor:pointer;font-weight:600;font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--amber);font-size:19px;line-height:1;flex:none;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:14.5px;margin-top:11px;line-height:1.7}

/* ---------------- blog list ---------------- */
.alist{display:grid;gap:0}
.acard{
  display:grid;grid-template-columns:190px 1fr;gap:24px;padding-block:26px;
  border-top:1px solid var(--line);transition:background .3s;
}
.acard--text{grid-template-columns:1fr;gap:0}
.acard--text h3{max-width:46ch}
.acard--text p{max-width:78ch}
.acard:last-child{border-bottom:1px solid var(--line)}
.acard:hover{background:rgba(255,255,255,.018)}
.acard__media{aspect-ratio:4/3;border-radius:var(--radius-s);overflow:hidden;background:var(--panel-2)}
.acard__media img{width:100%;height:100%;object-fit:cover}
.acard h3{font-size:clamp(18px,2vw,23px);letter-spacing:-.018em;line-height:1.25}
.acard:hover h3{color:var(--amber-2)}
.acard p{color:var(--muted);font-size:14.5px;margin-top:9px;line-height:1.62;max-width:70ch}
.acard__meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;letter-spacing:.06em;color:var(--muted);margin-top:12px;text-transform:uppercase}

/* ---------------- form ---------------- */
.form{display:grid;gap:14px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12.5px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.field input,.field select,.field textarea{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:13px 15px;color:var(--ink);font-size:15px;font-family:inherit;width:100%;
  transition:border-color .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);background:#131a1f;
}
.field textarea{min-height:118px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238d99a3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-inline-end:40px}
[dir=rtl] .field select{background-position:left 14px center}
.form__note{font-size:12.5px;color:var(--muted);margin-top:2px}
.form__msg{padding:13px 16px;border-radius:var(--radius-s);font-size:14px;display:none}
.form__msg.is-ok{display:block;background:rgba(18,168,106,.12);border:1px solid rgba(18,168,106,.4);color:#7fe3b4}
.form__msg.is-err{display:block;background:rgba(255,72,72,.1);border:1px solid rgba(255,72,72,.35);color:#ff9d9d}

.contactgrid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,4vw,64px);align-items:start}
.cinfo{display:grid;gap:18px}
.cinfo__item{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;
  padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.cinfo__ico{width:42px;height:42px;border-radius:11px;background:rgba(255,106,0,.12);display:grid;place-items:center;color:var(--amber)}
.cinfo__ico svg{width:19px;height:19px}
.cinfo b{display:block;font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.cinfo a,.cinfo span{font-size:15px;color:var(--ink);word-break:break-word}
.cinfo a:hover{color:var(--amber-2)}

/* ---------------- CTA ---------------- */
.ctaband{
  position:relative;overflow:hidden;border-block-start:1px solid var(--line);
  background:radial-gradient(120% 140% at 12% 0%,rgba(255,106,0,.17),transparent 55%),var(--bg-2);
}
.ctaband__in{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,4vw,56px);align-items:center}
.ctaband h2{font-size:clamp(26px,3.6vw,44px);letter-spacing:-.028em}
.ctaband p{color:var(--ink-2);margin-top:14px;max-width:52ch}
.ctaband__btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}

/* ---------------- footer ---------------- */
.site-foot{border-block-start:1px solid var(--line);background:#05070a;padding-block:clamp(48px,6vw,76px) 0}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(24px,3vw,48px)}
.foot__brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:34ch;line-height:1.66}
.foot h4{font-size:11.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-family:var(--font);font-weight:600}
.foot ul{display:grid;gap:11px}
.foot ul a,.foot ul span{font-size:14px;color:var(--ink-2);transition:color .2s}
.foot ul a:hover{color:var(--amber-2)}
.foot__bottom{
  margin-top:clamp(36px,4vw,58px);padding-block:20px;border-block-start:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--muted);
}

/* floating whatsapp */
.fab{
  position:fixed;inset-block-end:22px;inset-inline-end:22px;z-index:70;
  width:54px;height:54px;border-radius:50%;background:#1faa53;display:grid;place-items:center;
  box-shadow:0 12px 30px -8px rgba(31,170,83,.65);transition:transform .3s var(--ease);
}
.fab:hover{transform:scale(1.07)}
.fab svg{width:27px;height:27px;color:#fff}

/* reveal — hidden only when JS is running, so no-JS visitors still see content */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .marquee__track{animation:none}
  html{scroll-behavior:auto}
}

/* ---------------- responsive ---------------- */
@media (max-width:1520px){
  .head-tools .btn--ghost{display:none}
}
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:flex}
  .head-tools .btn--ghost{display:none}
  .pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot__grid{grid-template-columns:1fr 1fr}
  .proc{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .proc li{padding-block-end:14px}
}
@media (max-width:900px){
  .cap,.oemband__in,.contactgrid,.ctaband__in,.pdp{grid-template-columns:1fr}
  .cap__media{order:-1}
  .ctaband__btns{justify-content:flex-start}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:78vh;padding-block:130px 48px}
  .acard{grid-template-columns:130px 1fr;gap:16px}
}
@media (max-width:560px){
  .head-tools .btn--primary{display:none}
  .lang__btn{padding:0 10px;font-size:12.5px;height:38px}
  .brand__name{font-size:17px}
  .head-in{gap:10px}
}
@media (max-width:680px){
  .acard--text{padding-block:22px}
  .range__grid{grid-template-columns:1fr}
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form__row{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr;gap:30px}
  .brand__sub{display:none}
  .lang__panel{min-width:190px;inset-inline-end:-6px}
  .acard{grid-template-columns:1fr}
  .acard__media{aspect-ratio:16/9}
  .proc{grid-template-columns:1fr}
  .hero__meta{margin-top:26px;gap:8px 16px;font-size:11.5px}
  .section{padding-block:52px}
  .pdp__media img{aspect-ratio:1/1}
  .fab{width:48px;height:48px;inset-block-end:16px;inset-inline-end:16px}
}

/* RTL nudges */
[dir=rtl] .kicker::before{margin-inline-end:2px}
[dir=rtl] .marquee__track{animation-direction:reverse}
[dir=rtl] .catcard__arrow{transform:rotate(180deg)}
[dir=rtl] .catcard:hover .catcard__arrow{transform:rotate(135deg)}
[dir=rtl] .drawer__nav a::after{content:"←"}
[dir=rtl] .article__body ul,[dir=rtl] .article__body ol{padding-inline-start:22px}

/* factory gallery */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:900px){.gal{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.gal{grid-template-columns:1fr}}

/* ---------------- factory gallery / documents / why / shipment ---------------- */
.gal__item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.gal__item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s var(--ease)}
.gal__item:hover img{transform:scale(1.04)}
.gal__item figcaption{
  position:absolute;inset-block-end:0;inset-inline:0;padding:30px 14px 11px;font-size:12px;letter-spacing:.05em;
  color:var(--ink-2);background:linear-gradient(transparent,rgba(7,9,11,.92));
}

.docs{display:grid;gap:10px;align-content:start}
.docs--row{grid-template-columns:repeat(3,1fr);margin-top:34px}
.docs li{
  display:flex;align-items:center;gap:13px;padding:15px 17px;font-size:14.5px;color:var(--ink-2);
  border:1px solid var(--line);border-radius:var(--radius-s);background:var(--panel);
  transition:border-color .25s,background .25s;
}
.docs li:hover{border-color:rgba(255,138,31,.4);background:var(--panel-2)}
.docs svg{flex:none;color:var(--amber)}

.why5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.why5__item{padding:24px 20px 26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.why5__item b{display:block;font-family:var(--display);font-size:12px;letter-spacing:.2em;color:var(--amber);margin-bottom:12px}
.why5__item h4{font-size:16.5px;line-height:1.3;margin-bottom:9px;letter-spacing:-.01em}
.why5__item p{font-size:13.5px;color:var(--muted);line-height:1.6}

.ship{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:198px;gap:12px}
.ship figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel-2)}
.ship img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.ship figure:hover img{transform:scale(1.05)}
.ship__a{grid-column:1 / span 2;grid-row:1 / span 2}
.ship__b{grid-column:3;grid-row:1}
.ship__c{grid-column:4;grid-row:1}
.ship__d{grid-column:3;grid-row:2}
.ship__e{grid-column:4;grid-row:2}

@media (max-width:1080px){
  .why5{grid-template-columns:repeat(3,1fr)}
  .ship{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .ship__a{grid-column:1 / span 2;grid-row:auto}
  .ship__b,.ship__c,.ship__d,.ship__e{grid-column:auto;grid-row:auto}
}
@media (max-width:680px){
  .why5{grid-template-columns:1fr 1fr}
  .ship{grid-template-columns:1fr;grid-auto-rows:200px}
  .ship__a{grid-column:1}
}

/* ---------------- legal pages ---------------- */
.legal{display:grid;grid-template-columns:250px 1fr;gap:clamp(28px,4vw,64px);align-items:start}
.legal__toc{position:sticky;top:96px;border-inline-start:1px solid var(--line);padding-inline-start:18px}
.legal__toc b{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.legal__toc ol{display:grid;gap:8px;counter-reset:none}
.legal__toc li{font-size:13px;line-height:1.45}
.legal__toc a{color:var(--ink-2);transition:color .2s}
.legal__toc a:hover{color:var(--amber-2)}
.legal__links{display:grid;gap:8px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.legal__links a{font-size:12.5px;color:var(--amber-2)}
.legal__body{max-width:74ch}
.legal__body section{padding-block:18px;border-block-end:1px solid var(--line)}
.legal__body section:first-child{padding-block-start:0}
.legal__body h2{font-size:clamp(17px,1.6vw,21px);margin-bottom:12px;letter-spacing:-.01em}
.legal__body p{color:var(--ink-2);font-size:15px;line-height:1.76;margin-bottom:12px}
.legal__body p:last-child{margin-bottom:0}
.legal__foot{margin-top:26px;font-size:12.5px;color:var(--muted)}
.legal-note{
  padding:13px 16px;border-radius:var(--radius-s);margin-bottom:26px;font-size:13.5px;
  background:rgba(255,106,0,.08);border:1px solid rgba(255,138,31,.3);color:#ffcfa1;
}
@media (max-width:900px){
  .docs--row{grid-template-columns:1fr 1fr}
  .legal{grid-template-columns:1fr}
  .legal__toc{position:static;border-inline-start:0;padding-inline-start:0;padding-bottom:18px;border-block-end:1px solid var(--line)}
  .legal__toc ol{grid-template-columns:1fr 1fr;gap:6px 18px}
}

.foot__legal{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;font-size:12.5px}
.foot__legal a{color:var(--muted);transition:color .2s}
.foot__legal a:hover{color:var(--amber-2)}
.foot__seal{color:var(--muted);opacity:.75}

.certwall{margin:0;border:1px solid var(--line);border-radius:var(--radius);background:#0b0e11;padding:14px}
.certwall img{width:100%;display:block;border-radius:8px}
.certwall figcaption{padding:13px 3px 3px;font-size:12.5px;letter-spacing:.04em;color:var(--muted)}

/* ---------------- chip lists (product coverage / industries) ---------------- */
.chips{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px}
.chips li{
  display:flex;align-items:baseline;gap:14px;padding-block:15px;font-size:15.5px;color:var(--ink-2);
  border-block-end:1px solid var(--line);
}
.chips li b{font-family:var(--display);font-size:11.5px;letter-spacing:.14em;color:var(--amber);flex:none;line-height:1.6}
.chips--plain{grid-template-columns:repeat(5,1fr);gap:10px}
.chips--plain li{
  display:flex;align-items:center;justify-content:center;text-align:center;padding:16px 12px;
  border:1px solid var(--line);border-radius:var(--radius-s);background:var(--panel);font-size:14px;
  transition:border-color .25s,color .25s;
}
.chips--plain li:hover{border-color:rgba(255,138,31,.4);color:#fff}
@media (max-width:900px){.chips--plain{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.chips{grid-template-columns:1fr}}

/* CJK titles need a wider measure than the 22ch Latin limit */
html[lang="zh"] .phero h1{max-width:18em}
html[lang="zh"] .hero h1{letter-spacing:-.02em}
html[lang="zh"] .section__head h2{max-width:20em}