:root{
  --navy:#071b2b;
  --navy-2:#0b2b46;
  --blue:#075895;
  --cyan:#10a6c8;
  --cyan-2:#70d0de;
  --steel:#557188;
  --steel-2:#8198aa;
  --ink:#102331;
  --muted:#607382;
  --line:#dce6ec;
  --paper:#f7fafc;
  --white:#fff;
  --amber:#f1a33b;
  --success:#16866a;
  --shadow:0 24px 60px rgba(7,27,43,.14);
  --shadow-soft:0 12px 34px rgba(7,27,43,.09);
  --radius:22px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:"Inter","Segoe UI","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.section{padding:104px 0;position:relative}
.section-soft{background:linear-gradient(180deg,#f7fafc 0%,#fff 100%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.025em}
h1{font-size:clamp(2.6rem,5vw,5.35rem);font-weight:800}
h2{font-size:clamp(2rem,3.7vw,3.6rem);font-weight:800}
h3{font-size:1.35rem}
p{margin:0}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:52px}
.section-head .lead{max-width:570px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-weight:750;transition:.25s ease;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;box-shadow:0 12px 28px rgba(7,88,149,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(7,88,149,.35)}
.btn-secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42);color:#fff;backdrop-filter:blur(8px)}
.btn-secondary:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);color:var(--navy-2);background:#fff}
.btn-outline:hover{border-color:var(--cyan);color:var(--blue);transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:750}
.link-arrow span{transition:.2s}.link-arrow:hover span{transform:translateX(4px)}

.topbar{
  background:#061a2a;color:#d9e9f2;font-size:.82rem;
  border-bottom:1px solid rgba(255,255,255,.08)
}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar a{color:#fff}
.topbar-note{display:flex;gap:20px;align-items:center}
.topbar-note span{display:inline-flex;align-items:center;gap:8px}
.topbar-note i{width:6px;height:6px;border-radius:50%;background:var(--cyan)}

.header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);
  backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,236,.8);
  transition:.25s
}
.header.scrolled{box-shadow:0 10px 35px rgba(7,27,43,.08)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand img{width:245px;height:auto}
.nav-links{display:flex;align-items:center;gap:26px;font-size:.94rem;font-weight:700;color:#314a5c}
.nav-links a{position:relative;padding:28px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:19px;height:2px;background:var(--cyan);transition:.25s}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-toggle{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;
  font-size:.8rem;font-weight:800;color:var(--navy-2)
}
.menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:12px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--navy);margin:5px auto;transition:.2s}

.hero{
  min-height:760px;display:grid;align-items:center;position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(90deg,rgba(4,18,31,.94) 0%,rgba(4,28,48,.83) 43%,rgba(4,28,48,.34) 72%,rgba(4,18,31,.15) 100%),
    url("../images/hero-factory.webp") center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0;height:130px;
  background:linear-gradient(180deg,transparent,#061a2a 92%);
}
.hero-grid{
  position:absolute;inset:0;opacity:.11;
  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:72px 72px;mask-image:linear-gradient(90deg,#000,transparent 70%)
}
.hero-content{position:relative;z-index:2;padding:112px 0 170px;max-width:820px}
.hero .eyebrow{color:#a7e9f1}
.hero h1{margin:18px 0 24px}
.hero h1 em{font-style:normal;color:#90e5ef}
.hero-sub{font-size:1.18rem;max-width:700px;color:#d5e5ee}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:56px;max-width:850px}
.hero-badge{
  padding:17px 18px;border:1px solid rgba(255,255,255,.18);border-radius:16px;
  background:rgba(4,20,34,.42);backdrop-filter:blur(10px)
}
.hero-badge strong{display:block;font-size:1.12rem;color:#fff}
.hero-badge span{font-size:.79rem;color:#bcd0dc}
.hero-strip{margin-top:-88px;position:relative;z-index:3}
.hero-strip-inner{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 30px;
  display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:22px;align-items:center
}
.hero-strip-title{font-weight:800;color:var(--navy-2)}
.mini-stat{padding-left:20px;border-left:1px solid var(--line)}
.mini-stat strong{font-size:1.4rem;color:var(--blue);display:block}
.mini-stat span{font-size:.82rem;color:var(--muted)}

.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.photo-stack{position:relative;padding:0 52px 54px 0}
.photo-main{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.photo-main img{width:100%;height:100%;object-fit:cover}
.photo-card{
  position:absolute;right:0;bottom:0;width:48%;background:#fff;border-radius:18px;box-shadow:var(--shadow-soft);
  padding:20px;border:1px solid #e6eef2
}
.photo-card .label{font-size:.75rem;font-weight:800;color:var(--blue);letter-spacing:.12em;text-transform:uppercase}
.photo-card strong{font-size:1.15rem;display:block;margin-top:4px}
.about-copy h2{margin:14px 0 24px}
.about-copy .lead{margin-bottom:24px}
.value-list{display:grid;gap:12px;margin:28px 0 30px}
.value-item{display:flex;gap:13px;align-items:flex-start}
.value-icon{
  flex:0 0 34px;height:34px;border-radius:10px;background:#e9f7fa;color:var(--blue);
  display:grid;place-items:center;font-weight:900
}
.credentials{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px
}
.credential{padding:17px;border-radius:15px;background:#f7fafc;border:1px solid var(--line)}
.credential span{display:block;color:var(--muted);font-size:.76rem}
.credential strong{display:block;margin-top:4px;font-size:.96rem;word-break:break-word}

.products{background:#061a2a;color:#fff;overflow:hidden}
.products::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-220px;top:-160px;
  background:radial-gradient(circle,rgba(16,166,200,.23),transparent 66%)
}
.products .lead{color:#b9ccd7}
.product-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.product-tab{
  border:1px solid rgba(255,255,255,.18);color:#d6e6ee;background:rgba(255,255,255,.04);
  padding:11px 17px;border-radius:999px;font-weight:750
}
.product-tab.active,.product-tab:hover{background:#fff;color:var(--navy);border-color:#fff}
.product-panel{
  display:none;grid-template-columns:1fr 1fr;gap:50px;align-items:center;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:26px;padding:34px
}
.product-panel.active{display:grid}
.product-visual{position:relative;border-radius:20px;overflow:hidden;min-height:370px}
.product-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.product-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(2,15,26,.8))}
.product-label{position:absolute;left:22px;bottom:18px;z-index:2;font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.product-copy h3{font-size:2rem;margin-bottom:15px}
.product-copy>p{color:#bfd0d9;margin-bottom:22px}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.spec{padding:15px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11)}
.spec span{display:block;color:#9fb6c3;font-size:.76rem}
.spec strong{display:block;margin-top:3px;color:#fff}
.grade-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.grade-tags span{border:1px solid rgba(112,208,222,.34);color:#b9edf2;background:rgba(16,166,200,.1);border-radius:999px;padding:6px 10px;font-size:.76rem}
.tech-note{margin-top:24px;padding:14px 16px;border-left:3px solid var(--amber);background:rgba(241,163,59,.08);color:#d6e1e7;font-size:.82rem}

.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.industry-card{
  min-height:370px;border-radius:22px;overflow:hidden;position:relative;color:#fff;box-shadow:var(--shadow-soft)
}
.industry-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.5s}
.industry-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,18,31,.06) 20%,rgba(4,18,31,.9) 100%)}
.industry-card:hover img{transform:scale(1.045)}
.industry-content{position:absolute;z-index:2;left:24px;right:24px;bottom:22px}
.industry-content span{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:#aee8ef;font-weight:800}
.industry-content h3{font-size:1.45rem;margin:5px 0 7px}
.industry-content p{font-size:.9rem;color:#d5e2e8}

.quality-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.quality-image{position:relative}
.quality-image .img-wrap{height:520px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.quality-image img{width:100%;height:100%;object-fit:cover}
.quality-float{
  position:absolute;right:-28px;bottom:34px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);border-radius:18px;padding:19px;width:230px
}
.quality-float strong{display:block;color:var(--blue);font-size:1.1rem}
.quality-float span{font-size:.8rem;color:var(--muted)}
.quality-copy h2{margin:14px 0 22px}
.quality-points{display:grid;gap:14px;margin-top:28px}
.quality-point{display:grid;grid-template-columns:46px 1fr;gap:15px;padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff}
.quality-point .num{width:46px;height:46px;border-radius:13px;background:#e8f7fa;color:var(--blue);display:grid;place-items:center;font-weight:900}
.quality-point p{color:var(--muted);font-size:.9rem;margin-top:3px}

.service-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative;margin-top:46px}
.service-flow::before{content:"";position:absolute;top:30px;left:7%;right:7%;height:1px;background:linear-gradient(90deg,var(--cyan),var(--line),var(--cyan));z-index:0}
.flow-item{position:relative;z-index:1;text-align:center}
.flow-num{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;margin:0 auto 15px;background:#fff;border:2px solid #cfe6ec;color:var(--blue);font-weight:900;box-shadow:0 6px 18px rgba(7,88,149,.1)}
.flow-item h3{font-size:1rem;margin-bottom:5px}
.flow-item p{font-size:.8rem;color:var(--muted)}

.sustainability{
  background:
  linear-gradient(90deg,rgba(4,27,44,.96),rgba(4,27,44,.76)),
  url("../images/steel-structure.webp") center/cover no-repeat;
  color:#fff
}
.sustainability-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.sustainability h2{margin:14px 0 22px}
.sustainability .lead{color:#c5d7df}
.green-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.green-card{padding:22px;border-radius:18px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.07);backdrop-filter:blur(10px)}
.green-card strong{display:block;margin:10px 0 6px}
.green-card p{font-size:.84rem;color:#c8d8e0}
.green-icon{width:38px;height:38px;border-radius:12px;background:rgba(112,208,222,.16);display:grid;place-items:center;color:#9fe9f1}

.contact{background:#f5f8fa}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px}
.contact-panel,.form-panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft)}
.contact-panel{padding:34px}
.contact-panel h2{font-size:2.15rem;margin:12px 0 18px}
.contact-list{display:grid;gap:15px;margin-top:28px}
.contact-row{display:grid;grid-template-columns:44px 1fr;gap:13px;align-items:start}
.contact-icon{width:44px;height:44px;border-radius:13px;background:#e9f7fa;color:var(--blue);display:grid;place-items:center}
.contact-row span{display:block;color:var(--muted);font-size:.75rem}
.contact-row strong{display:block;margin-top:3px;font-size:.94rem}
.pending{display:inline-block;margin-top:5px;padding:3px 8px;border-radius:999px;background:#fff4e6;color:#9b5d07;font-size:.7rem;font-weight:800}
.parent-card{margin-top:26px;padding:18px;border-radius:16px;background:#071b2b;color:#fff}
.parent-card span{font-size:.76rem;color:#9fb8c6}
.parent-card strong{display:block;margin:3px 0 10px}
.form-panel{padding:34px}
.form-panel h3{font-size:1.7rem;margin-bottom:6px}
.form-note{color:var(--muted);font-size:.86rem;margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.8rem;font-weight:800;color:#314a5c}
.field input,.field textarea,.field select{
  width:100%;border:1px solid #d5e2e8;border-radius:12px;background:#fbfdfe;padding:13px 14px;outline:none;transition:.2s;color:var(--ink)
}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(16,166,200,.1)}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:18px;flex-wrap:wrap}
.privacy-note{font-size:.75rem;color:var(--muted)}

.footer{background:#061a2a;color:#bcd0db;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:38px}
.footer-logo{filter:none;width:240px;max-width:100%;height:auto;opacity:1}
.footer p{font-size:.86rem;margin-top:16px}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-links{display:grid;gap:8px;font-size:.84rem}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.75rem}
.developer-credit{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.06);font-size:.76rem;color:#9fb8c7;line-height:1.7}.developer-credit a{color:#d8e8ef}.developer-credit a:hover{color:#fff}
.disclaimer{max-width:760px}

.toast{
  position:fixed;right:22px;bottom:22px;z-index:2000;max-width:360px;
  background:#071b2b;color:#fff;padding:14px 17px;border-radius:13px;box-shadow:var(--shadow);
  transform:translateY(25px);opacity:0;pointer-events:none;transition:.25s
}
.toast.show{transform:none;opacity:1}
.reveal{opacity:1;transform:none;transition:.45s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1050px){
  .nav-links{gap:17px;font-size:.88rem}
  .nav-actions .btn{display:none}
  .hero-badges{grid-template-columns:repeat(2,1fr)}
  .about-grid,.quality-grid,.sustainability-grid,.contact-grid{grid-template-columns:1fr}
  .quality-image{max-width:680px}
  .industry-grid{grid-template-columns:repeat(2,1fr)}
  .service-flow{grid-template-columns:repeat(3,1fr);row-gap:34px}
  .service-flow::before{display:none}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .footer-grid>div:last-child{grid-column:1/-1}
}
@media(max-width:820px){
  .topbar{display:none}
  .nav{height:72px}
  .brand img{width:205px}
  .menu-btn{display:block}
  .nav-links{
    position:fixed;left:20px;right:20px;top:82px;display:grid;gap:0;background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow);border-radius:18px;padding:10px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:.2s
  }
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:13px 14px;border-radius:10px}
  .nav-links a:hover{background:#f3f8fa}
  .nav-links a::after{display:none}
  .hero{min-height:700px;background-position:60% center}
  .hero-content{padding:95px 0 140px}
  .hero-strip-inner{grid-template-columns:1fr 1fr}
  .hero-strip-title{grid-column:1/-1}
  .mini-stat:nth-of-type(1){border-left:0;padding-left:0}
  .section{padding:82px 0}
  .section-head{display:block}
  .section-head .lead{margin-top:18px}
  .product-panel{grid-template-columns:1fr}
  .product-visual{min-height:300px}
  .industry-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
}
@media(max-width:600px){
  .container{width:min(100% - 26px,var(--max))}
  h1{font-size:2.55rem}
  .hero{min-height:760px}
  .hero-content{padding-top:78px}
  .hero-badges{grid-template-columns:1fr 1fr;gap:8px;margin-top:38px}
  .hero-badge{padding:13px}
  .hero-actions .btn{width:100%}
  .hero-strip{margin-top:-70px}
  .hero-strip-inner{padding:22px;grid-template-columns:1fr}
  .hero-strip-title{grid-column:auto}
  .mini-stat{border-left:0;border-top:1px solid var(--line);padding:12px 0 0}
  .about-grid{gap:48px}
  .photo-stack{padding:0 24px 36px 0}
  .photo-card{width:62%}
  .credentials{grid-template-columns:1fr}
  .product-panel{padding:20px}
  .spec-grid{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:1fr}
  .industry-card{min-height:330px}
  .quality-image .img-wrap{height:390px}
  .quality-float{position:relative;right:auto;bottom:auto;width:auto;margin:-45px 15px 0}
  .service-flow{grid-template-columns:repeat(2,1fr)}
  .green-cards{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .contact-panel,.form-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>*{grid-column:auto!important}
  .footer-bottom{display:block}
  .footer-bottom>div+div{margin-top:10px}
}

/* ===== Professional v2 enhancements ===== */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:5000;pointer-events:none}.scroll-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue))}
.pro-hero{height:min(820px,calc(100vh - 38px));min-height:690px;position:relative;overflow:hidden;background:var(--navy);color:#fff}
.pro-hero-track,.pro-slide{position:absolute;inset:0}.pro-slide{opacity:0;visibility:hidden;transform:scale(1.035);transition:opacity .8s ease,visibility .8s,transform 6.2s ease;background-image:var(--slide-image);background-size:cover;background-position:center}.pro-slide.active{opacity:1;visibility:visible;transform:scale(1)}
.pro-slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,27,.96) 0%,rgba(5,29,48,.83) 46%,rgba(4,25,42,.46) 74%,rgba(4,21,35,.18) 100%)}
.pro-grid{position:absolute;inset:0;opacity:.09;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:74px 74px;mask-image:linear-gradient(90deg,#000,transparent 75%)}
.pro-slide-inner{height:100%;position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:52px;padding-bottom:48px}.pro-slide-copy{max-width:810px;padding-top:42px}.pro-kicker{display:flex;align-items:center;gap:11px;color:#a9ecf2;font-size:.78rem;font-weight:850;letter-spacing:.15em;text-transform:uppercase;margin-bottom:20px}.pro-kicker span{width:38px;height:2px;background:linear-gradient(90deg,var(--cyan-2),var(--cyan))}.pro-slide-copy h1 em{font-style:normal;color:#92e7ef}.pro-slide-copy>p{font-size:1.15rem;color:#d5e4eb;max-width:720px;margin-top:24px}
.pro-fact-card,.pro-metric-card,.pro-process-card{width:300px;flex:0 0 300px;background:rgba(4,22,37,.52);border:1px solid rgba(255,255,255,.17);border-radius:22px;backdrop-filter:blur(14px);box-shadow:0 20px 55px rgba(0,0,0,.2)}.pro-fact-card{padding:25px}.pro-fact-card small{display:block;color:#8fdae4;font-size:.72rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.pro-fact-card>strong{display:block;font-size:1.2rem;margin:8px 0 18px}.pro-fact-card>div{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.12);padding:12px 0;font-size:.8rem}.pro-fact-card span{color:#b7cbd5}.pro-fact-card b{text-align:right}.pro-metric-card{padding:14px}.pro-metric-card div{padding:18px;border-bottom:1px solid rgba(255,255,255,.12)}.pro-metric-card div:last-child{border-bottom:0}.pro-metric-card strong{display:block;font-size:1.4rem}.pro-metric-card span{display:block;color:#b7ccd7;font-size:.78rem;margin-top:2px}.pro-process-card{padding:22px}.pro-process-card div{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:12px}.pro-process-card span{width:42px;height:42px;border-radius:12px;background:rgba(16,166,200,.18);display:grid;place-items:center;color:#a7eaf0;font-weight:900}.pro-process-card i{display:block;height:1px;background:rgba(255,255,255,.12);margin:11px 0}
.pro-hero-controls{position:absolute;z-index:5;left:50%;bottom:39px;transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;pointer-events:none}.pro-dots,.pro-arrows{display:flex;gap:10px;pointer-events:auto}.pro-dot{width:58px;height:20px;border:0;background:transparent;padding:8px 0}.pro-dot span{display:block;height:3px;border-radius:99px;background:rgba(255,255,255,.32);position:relative;overflow:hidden}.pro-dot span::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:left}.pro-dot.active span::after{animation:proTimer 6s linear forwards}@keyframes proTimer{to{transform:scaleX(1)}}.pro-arrow{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(4,20,34,.3);color:#fff;display:grid;place-items:center;transition:.25s;backdrop-filter:blur(10px)}.pro-arrow:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}.pro-scroll{position:absolute;z-index:5;right:28px;bottom:108px;display:flex;flex-direction:column;align-items:center;gap:10px;color:#c8d8e0;font-size:.7rem;letter-spacing:.12em;writing-mode:vertical-rl}.pro-scroll i{height:48px;width:1px;background:rgba(255,255,255,.4);position:relative;overflow:hidden}.pro-scroll i::after{content:"";position:absolute;left:0;top:-20px;width:1px;height:18px;background:#fff;animation:proScrollLine 2s infinite}@keyframes proScrollLine{to{transform:translateY(70px)}}
.btn{position:relative;overflow:hidden}.btn::after{content:"";position:absolute;inset:-1px;width:54%;transform:translateX(-125%) skewX(-18deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:transform .58s}.btn:hover::after{transform:translateX(235%) skewX(-18deg)}
.photo-main img,.product-visual img,.quality-image img,.industry-card img{transition:transform .75s ease}.photo-main:hover img,.product-visual:hover img,.quality-image:hover img{transform:scale(1.045)}.product-panel{transition:transform .35s,border-color .35s,box-shadow .35s}.product-panel.active:hover{transform:translateY(-5px);border-color:rgba(112,208,222,.35);box-shadow:0 24px 55px rgba(0,0,0,.16)}.spec,.credential,.quality-point,.green-card,.contact-row{transition:transform .28s,border-color .28s,box-shadow .28s}.spec:hover,.credential:hover,.quality-point:hover,.green-card:hover,.contact-row:hover{transform:translateY(-4px);border-color:#b9dfe6;box-shadow:var(--shadow-soft)}
.floating-quote,.back-top{position:fixed;z-index:2500;border:0;box-shadow:0 12px 30px rgba(6,26,42,.23)}.floating-quote{right:22px;bottom:82px;width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;display:grid;place-items:center}.floating-quote svg{width:20px;height:20px}.floating-quote span{font-size:.58rem;font-weight:900;margin-top:-7px}.back-top{right:25px;bottom:22px;width:43px;height:43px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}.back-top.show{opacity:1;visibility:visible;transform:none}
@media(max-width:1050px){.pro-fact-card,.pro-metric-card,.pro-process-card{display:none}.pro-slide-copy{max-width:790px}}
@media(max-width:820px){.pro-hero{height:760px;min-height:720px}.pro-slide-inner{padding-bottom:82px}.pro-hero-controls{bottom:31px}.pro-scroll{display:none}}
@media(max-width:600px){.pro-hero{height:760px;min-height:730px}.pro-slide-overlay{background:linear-gradient(90deg,rgba(3,16,27,.95),rgba(4,24,40,.65))}.pro-slide-copy h1{font-size:2.55rem}.pro-slide-copy>p{font-size:1rem}.pro-slide-copy .hero-actions .btn{width:100%}.pro-arrows{display:none}.pro-dot{width:44px}.floating-quote{right:14px}.back-top{right:18px}}
@media(prefers-reduced-motion:reduce){.pro-slide{transition:none;transform:none}.pro-dot.active span::after{animation:none;transform:scaleX(1)}}

/* ===== Final full-stack / trilingual enhancements ===== */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.language-control{display:flex;align-items:center;gap:6px;white-space:nowrap;line-height:1}
.language-link{appearance:none;-webkit-appearance:none;border:0;background:transparent;color:var(--navy-2);font:inherit;font-size:.82rem;font-weight:800;letter-spacing:.02em;padding:8px 2px;cursor:pointer;transition:color .2s ease,opacity .2s ease;line-height:1}
.language-link:hover{color:var(--cyan)}
.language-link:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:3px}
.language-link.active{color:var(--cyan);font-weight:900}
.language-separator{color:#a9b6c1;font-size:.8rem;font-weight:700;user-select:none}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}

.capability-section{background:linear-gradient(180deg,#f7fafc 0%,#fff 56%,#f6f9fb 100%);overflow:hidden}
.process-solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.process-solution-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-soft);transition:.35s}
.process-solution-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.process-solution-image{height:240px;position:relative;overflow:hidden;background:#e8eef2}
.process-solution-image::after,.equipment-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(4,20,34,.62))}
.process-solution-image img,.equipment-photo img{width:100%;height:100%;object-fit:cover;transition:.65s}
.process-solution-card:hover img,.equipment-card:hover img{transform:scale(1.055)}
.process-solution-image>span{position:absolute;z-index:2;left:18px;bottom:14px;color:#fff;font-size:.7rem;font-weight:900;letter-spacing:.13em}
.process-solution-body{padding:23px}
.process-solution-body h3{font-size:1.3rem;margin-bottom:10px}
.process-solution-body>p{color:var(--muted);font-size:.9rem;min-height:88px}
.process-solution-body details,.equipment-body details{border-top:1px solid var(--line);margin-top:17px;padding-top:13px}
.process-solution-body summary,.equipment-body summary{list-style:none;display:flex;align-items:center;justify-content:space-between;color:var(--blue);font-weight:800;font-size:.82rem;cursor:pointer}
.process-solution-body summary::-webkit-details-marker,.equipment-body summary::-webkit-details-marker{display:none}
.process-solution-body summary::after,.equipment-body summary::after{content:"+";width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#e8f7fa;color:var(--blue);font-size:1rem}
.process-solution-body details[open] summary::after,.equipment-body details[open] summary::after{content:"−"}
.process-solution-body details p,.equipment-body details p{color:var(--muted);font-size:.82rem;margin-top:12px}

.equipment-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin:64px 0 26px}
.equipment-heading span{display:block;color:var(--blue);font-size:.72rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.equipment-heading h3{font-size:1.75rem;margin-top:5px}
.equipment-heading p{max-width:610px;color:var(--muted);font-size:.84rem}
.equipment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.equipment-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 25px rgba(7,27,43,.06);transition:.32s}
.equipment-card:hover{transform:translateY(-7px);border-color:#b7dfe6;box-shadow:var(--shadow-soft)}
.equipment-photo{height:180px;position:relative;overflow:hidden;background:#e8eef2}
.equipment-qty{position:absolute;right:12px;top:12px;z-index:2;width:40px;height:40px;border-radius:12px;background:rgba(6,26,42,.78);color:#fff;display:grid;place-items:center;font-size:1rem;font-weight:900;backdrop-filter:blur(8px)}
.equipment-body{padding:19px}
.equipment-body small{display:block;color:var(--blue);font-size:.62rem;font-weight:850;letter-spacing:.09em;min-height:20px}
.equipment-body h3{font-size:1.08rem;margin:7px 0 8px}
.equipment-body>p{color:var(--muted);font-size:.8rem;min-height:83px}
.source-caution{margin-top:28px;padding:18px 20px;border-radius:15px;border-left:4px solid var(--amber);background:#fff8ed;color:#5b4a32}
.source-caution strong{display:block;font-size:.87rem}.source-caution p{font-size:.8rem;margin-top:4px}
.legal-links{display:flex;gap:12px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.legal-links a{color:#bcd0db;text-decoration:underline;text-underline-offset:3px}
.form-actions button.is-loading{opacity:.7;pointer-events:none}
.form-actions button.is-loading::before{content:"";width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Urdu uses the same left-to-right visual layout as Chinese and English. */
.lang-ur [data-i18n]{font-family:"Noto Naskh Arabic","Noto Nastaliq Urdu","Segoe UI",Tahoma,Arial,sans-serif;unicode-bidi:plaintext}
.lang-ur input,.lang-ur textarea,.lang-ur select{direction:ltr;text-align:left}

@media(max-width:1120px){.equipment-grid{grid-template-columns:repeat(3,1fr)}.process-solution-grid{grid-template-columns:1fr 1fr}.process-solution-card:last-child{grid-column:1/-1}}
@media(max-width:820px){.equipment-grid{grid-template-columns:repeat(2,1fr)}.equipment-heading{display:block}.equipment-heading p{margin-top:12px}.process-solution-grid{grid-template-columns:1fr}.process-solution-card:last-child{grid-column:auto}.process-solution-body>p{min-height:0}.nav-links{max-height:calc(100vh - 100px);overflow:auto}.language-control{gap:5px}.language-link{font-size:.78rem;padding:7px 1px}}
@media(max-width:600px){.equipment-grid{grid-template-columns:1fr}.equipment-photo{height:220px}.equipment-body>p{min-height:0}.process-solution-image{height:225px}.legal-links{justify-content:flex-start}.language-control{margin-left:auto}}