@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Source+Sans+3:wght@300;400;600&display=swap');

:root{
  --navy:#0f2653;
  --blue:#1A4A7A;
  --blue-mid:#185FA5;
  --accent:#fdd503;
  --accent-dark:#C4841A;
  --light:#F4F5F7;
  --white:#FFFFFF;
  --text:#1C1C1E;
  --muted:#6B7280;
  --border:#E2E4E8;
  --success:#0F6E56;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Source Sans 3',sans-serif;color:var(--text);background:var(--white);font-size:16px;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{width:min(1160px,calc(100% - 40px));margin:auto}

.top{
  min-height:31px;
  padding:7px 0;
  color:rgba(255,255,255,.55);
  background:var(--navy);
  font-size:12px;
}
.top .wrap{display:flex;justify-content:space-between;gap:24px}

nav{
  height:68px;
  border-bottom:1px solid var(--border);
  background:var(--white);
  position:sticky;
  top:0;
  z-index:200;
  box-shadow:0 1px 8px rgba(0,0,0,.06);
}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{
  display:flex;
  align-items:center;
  min-height:38px;
  padding-left:0;
  color:var(--navy);
  font-family:'Barlow Condensed',sans-serif;
  font-size:20px;
  font-weight:800;
  letter-spacing:1px;
  line-height:1.05;
}
.brand small{
  display:block;
  color:var(--muted);
  font-family:'Source Sans 3',sans-serif;
  font-size:10px;
  font-weight:400;
  letter-spacing:2px;
}
.links{display:flex;align-items:center;gap:4px;font-size:14px}
.links a{padding:8px 14px;border-radius:6px;transition:background .15s,color .15s}
.links a:hover{color:var(--navy);background:var(--light)}
.quote{
  padding:9px 22px;
  border-radius:6px;
  color:var(--navy);
  background:var(--accent);
  font-size:14px;
  font-weight:600;
}
.quote:hover{color:var(--white);background:var(--accent-dark)}
.btn-wechat{
  display:flex;
  align-items:center;
  gap:6px;
  padding:9px 16px;
  border-radius:6px;
  background:#07C160;
  color:#fff;
  font-size:13px;
  font-weight:600;
  border:none;
  cursor:pointer;
  font-family:inherit;
}
.btn-wechat:hover{background:#06AD56;color:#fff}

.hero{
  position:relative;
  overflow:hidden;
  padding:88px 0;
  color:var(--white);
  background:var(--navy);
}
.hero::before{
  content:"";
  position:absolute;
  right:-8%;
  top:0;
  bottom:0;
  width:52%;
  background:linear-gradient(135deg,var(--blue),#1D9E75);
  clip-path:polygon(14% 0,100% 0,100% 100%,0 100%);
  opacity:.9;
}
.hero::after{
  content:"";
  position:absolute;
  right:60px;
  top:45px;
  width:200px;
  height:200px;
  background-image:radial-gradient(circle,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:20px 20px;
}
.hero .wrap{position:relative;z-index:2}
.hero .label,.label{
  color:var(--accent-dark);
  font-size:11px;
  font-weight:700;
  letter-spacing:2.5px;
  text-transform:uppercase;
}
.hero .label{
  display:inline-block;
  padding:6px 14px;
  border:1px solid rgba(232,160,32,.25);
  border-radius:3px;
  color:var(--accent);
  background:rgba(232,160,32,.12);
}
.hero h1{
  max-width:850px;
  margin:18px 0 20px;
  color:var(--white);
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(44px,6vw,68px);
  font-weight:800;
  letter-spacing:-1px;
  line-height:1.02;
}
.hero p{max-width:720px;margin:0;color:rgba(255,255,255,.7);font-size:17px;font-weight:300}

.about-hero{
  min-height:520px;
  padding:118px 0 104px;
  background:var(--navy);
}
.about-hero::before{
  left:0;
  right:0;
  width:100%;
  background:linear-gradient(135deg,rgba(26,74,122,.5),rgba(29,158,117,.16));
  clip-path:none;
  opacity:1;
}
.about-hero::after{opacity:.75}
.about-hero h1{max-width:760px}
.about-hero p{max-width:650px;color:rgba(255,255,255,.78)}

.about-hero-redesign{
  min-height:650px;
  display:flex;
  align-items:center;
  padding:104px 0 128px;
  background:
    linear-gradient(90deg,rgba(6,14,28,.98) 0%,rgba(11,31,58,.82) 38%,rgba(11,31,58,.18) 100%),
    url('images/about-hero-workshop.jpg') center right/cover no-repeat;
}
.about-hero-grid{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:end}
.about-hero-copy h1{max-width:840px;font-size:clamp(48px,6.8vw,82px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn.ghost{border:1px solid rgba(255,255,255,.28);color:var(--white);background:rgba(255,255,255,.08)}
.btn.ghost:hover{border-color:var(--accent);background:rgba(232,160,32,.16)}
.hero-proof-card{padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(6,14,28,.62);backdrop-filter:blur(10px);box-shadow:0 24px 60px rgba(0,0,0,.22)}
.hero-proof-card span{display:block;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
.hero-proof-card strong{display:block;margin:8px 0;color:var(--white);font-family:'Barlow Condensed',sans-serif;font-size:42px;line-height:1}
.hero-proof-card p{margin:0;color:rgba(255,255,255,.72);font-size:14px}
.about-stat-band{position:relative;z-index:3;margin-top:-54px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border-radius:16px;background:var(--white);box-shadow:0 18px 55px rgba(11,31,58,.16)}
.about-stats div{padding:26px 28px;border-right:1px solid var(--border)}
.about-stats div:last-child{border-right:0}
.about-stats strong{display:block;color:var(--navy);font-family:'Barlow Condensed',sans-serif;font-size:42px;line-height:1}
.about-stats span{display:block;margin-top:8px;color:var(--muted);font-size:13px;font-weight:600}
.about-intro-section{padding-top:100px}
.about-split{display:grid;grid-template-columns:1fr .92fr;gap:48px;align-items:center}
.about-split p:not(.intro){color:#3f4854}
.about-checks{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.about-checks span{padding:12px 14px;border-left:3px solid var(--accent);border-radius:8px;background:var(--light);color:var(--navy);font-size:14px;font-weight:600}
.about-image-card{overflow:hidden;border-radius:18px;background:var(--white);box-shadow:0 20px 60px rgba(11,31,58,.12)}
.about-image-card img{width:100%;height:420px;object-fit:cover}
.about-image-card div{padding:22px 24px}
.about-image-card strong{display:block;color:var(--navy);font-family:'Barlow Condensed',sans-serif;font-size:28px;line-height:1.1}
.about-image-card p{margin:8px 0 0;color:var(--muted);font-size:14px}
.capability-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:24px}
.capability-card{overflow:hidden;border:1px solid var(--border);border-radius:16px;background:var(--white);box-shadow:0 12px 36px rgba(11,31,58,.08)}
.capability-card.large{grid-row:span 2}
.capability-card.wide{grid-column:span 2}
.capability-card img{width:100%;height:230px;object-fit:cover}
.capability-card.large img{height:520px}
.capability-card.wide{display:grid;grid-template-columns:1fr 1fr}
.capability-card.wide img{height:100%}
.capability-card div{padding:22px}
.capability-card span,.process-row span{display:block;margin-bottom:10px;color:var(--accent);font-family:'Barlow Condensed',sans-serif;font-size:36px;font-weight:800;line-height:1}
.capability-card h3,.process-row h3{margin:0 0 8px}
.capability-card p,.process-row p{margin:0;color:var(--muted);font-size:14px}
.product-focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-focus{min-height:166px;padding:24px;border:1px solid var(--border);border-radius:14px;background:var(--white);transition:transform .2s,box-shadow .2s,border-color .2s}
.product-focus:hover{border-color:var(--accent);box-shadow:0 14px 36px rgba(11,31,58,.12);transform:translateY(-3px)}
.product-focus strong{display:block;color:var(--navy);font-family:'Barlow Condensed',sans-serif;font-size:25px;line-height:1.1}
.product-focus span{display:block;margin-top:12px;color:var(--muted);font-size:14px}
.about-process{background:linear-gradient(180deg,#fff 0%,#f8fafc 100%)}
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-row div{padding:24px;border-top:4px solid var(--accent);border-radius:14px;background:var(--white);box-shadow:0 10px 30px rgba(11,31,58,.07)}
.factory-advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.factory-advantage-grid div{padding:28px;border:1px solid var(--border);border-radius:16px;background:var(--white);box-shadow:0 12px 34px rgba(11,31,58,.08)}
.factory-advantage-grid span{display:block;margin-bottom:12px;color:var(--accent);font-family:'Barlow Condensed',sans-serif;font-size:38px;font-weight:800;line-height:1}
.factory-advantage-grid h3{margin:0 0 10px}
.factory-advantage-grid p{margin:0;color:var(--muted);font-size:14px}
.about-cta{display:flex;align-items:center;justify-content:space-between;gap:34px}
.about-cta .label{color:var(--accent)}
.about-cta h2{max-width:760px}
.about-cta p{max-width:790px}

.section{padding:80px 0}
.alt{background:var(--light)}
h2,h3{font-family:'Barlow Condensed',sans-serif;color:var(--navy)}
h2{margin:10px 0 14px;font-size:44px;font-weight:700;line-height:1.05}
h3{font-size:23px;line-height:1.15}
.intro{max-width:760px;margin-bottom:36px;color:var(--muted);font-size:16px;font-weight:300}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--white);
  transition:box-shadow .25s,transform .2s,border-color .2s;
}
.card:hover{border-color:var(--accent);box-shadow:0 12px 40px rgba(11,31,58,.12);transform:translateY(-4px)}
.card img{width:100%;height:220px;object-fit:cover;transition:transform .35s}
.card:hover img{transform:scale(1.035)}
.body{padding:24px}
.body h3{margin:10px 0 8px}
.body p{color:var(--muted);font-size:14px}
.tag{
  display:inline-block;
  padding:4px 10px;
  border-radius:20px;
  color:var(--blue);
  background:#E6F1FB;
  font-size:11px;
  font-weight:600;
}
.more{color:var(--blue-mid);font-size:13px;font-weight:600}
.feature{padding:28px 24px;border:1px solid var(--border);border-radius:12px;background:var(--white)}
.feature strong{display:block;margin-bottom:14px;color:var(--accent);font-family:'Barlow Condensed',sans-serif;font-size:42px;font-weight:800;line-height:1}
.feature h3{margin:0 0 10px}
.feature p{color:var(--muted);font-size:14px}
.product-gallery{position:sticky;top:92px;}
.gallery-frame{position:relative;background:#e8ece9;border:1px solid var(--border);border-radius:16px;height:430px;overflow:hidden;box-shadow:0 18px 45px rgba(11,31,58,0.12);}
.gallery-slide{position:absolute;inset:0;opacity:0;transition:opacity .28s ease;}
.gallery-slide.active{opacity:1;}
.gallery-slide img{width:100%;height:100%;object-fit:cover;display:block;}
.gallery-badge{position:absolute;left:18px;top:18px;z-index:3;background:rgba(11,31,58,.78);color:#fff;border-radius:999px;padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;}
.gallery-nav{position:absolute;right:16px;bottom:16px;z-index:3;display:flex;gap:8px;}
.gallery-nav button{width:38px;height:38px;border:0;border-radius:50%;background:rgba(11,31,58,.82);color:#fff;font-size:22px;cursor:pointer;}
.gallery-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:14px;}
.gallery-thumb{padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;background:#fff;cursor:pointer;}
.gallery-thumb.active{border-color:var(--accent);}
.gallery-thumb img{width:100%;height:74px;object-fit:cover;display:block;}
.thumb-label{display:block;padding:6px 4px;color:var(--navy);font-size:11px;font-weight:700;text-align:center;background:#fff;}
.photo-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;margin-top:28px}
.photo-card{overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--white);box-shadow:0 10px 30px rgba(11,31,58,.06)}
.photo-card img{width:100%;height:280px;object-fit:cover}
.photo-feature .photo-card:first-child img{height:430px}
.photo-body{padding:20px 22px}
.photo-body h3{margin:0 0 8px;font-size:24px}
.photo-body p{margin:0;color:var(--muted);font-size:14px}
.photo-kicker{margin-bottom:7px;color:var(--accent-dark);font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}

.article{width:min(820px,calc(100% - 40px));margin:auto;padding:70px 0}
.article>.label{margin-bottom:14px}
.article h1{
  margin:0 0 24px;
  color:var(--navy);
  font-family:'Barlow Condensed',sans-serif;
  font-size:52px;
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1.03;
}
.article h2{margin-top:44px;font-size:32px}
.article p,.article li{color:#3f4854;font-size:17px}
.article li{margin:8px 0}
.article table{width:100%;margin:25px 0;border-collapse:collapse;font-size:15px}
.article th{color:var(--white);background:var(--navy);text-align:left}
.article th,.article td{padding:13px;border:1px solid var(--border);vertical-align:top}
.note{margin:28px 0;padding:20px;border-left:4px solid var(--accent);background:#FFF7E8}
.sources{padding:24px;border-radius:8px;background:var(--light);font-size:14px}
.sources a{display:block;margin:7px 0;color:var(--blue-mid);font-weight:600}
.cta{padding:42px;border-radius:14px;color:var(--white);background:var(--navy)}
.cta h2{margin-top:0;color:var(--white)}
.cta p{color:rgba(255,255,255,.65)}
.btn{display:inline-block;padding:12px 22px;border-radius:6px;color:var(--navy);background:var(--accent);font-weight:600}
.btn:hover{color:var(--white);background:var(--accent-dark)}

footer{padding:64px 0 28px;color:rgba(255,255,255,.5);background:#060E1C}
.wechat-float{position:fixed;bottom:30px;right:30px;background:#07C160;color:white;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 20px rgba(7,193,96,0.4);z-index:300;text-decoration:none;border:none;cursor:pointer;font-family:inherit;}
.wechat-modal-overlay{display:none;position:fixed;inset:0;background:rgba(11,31,58,0.55);z-index:500;align-items:center;justify-content:center;}
.wechat-modal-overlay.active{display:flex;}
.wechat-modal-box{background:#fff;border-radius:16px;padding:32px;max-width:320px;text-align:center;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.3);}
.wechat-modal-close{position:absolute;top:8px;right:12px;background:none;border:none;font-size:20px;color:#6B7280;cursor:pointer;line-height:1;padding:6px;}
.wechat-modal-box h4{margin:0 0 14px;color:var(--navy);font-family:'Barlow Condensed',sans-serif;font-size:20px;}
.wechat-qr-img{width:220px;height:220px;border-radius:8px;margin-bottom:14px;display:block;margin-left:auto;margin-right:auto;}
.wechat-modal-tip{font-size:13px;color:#6B7280;margin:0;}
.footer{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:48px}
.footer h4{margin:0 0 14px;color:var(--white);font-family:'Barlow Condensed',sans-serif;font-size:22px}
.footer p{max-width:520px;color:rgba(255,255,255,.35);font-size:13px}
.footer a{display:block;margin:9px 0;color:rgba(255,255,255,.5);font-size:14px}
.footer a:hover{color:var(--accent)}

@media(max-width:900px){
	  .product-gallery{position:static}
  .links{display:none}
	  .grid-3{grid-template-columns:repeat(2,1fr)}
	  .photo-feature{grid-template-columns:1fr}
	  .photo-grid{grid-template-columns:repeat(2,1fr)}
	  .hero::before{width:70%;opacity:.35}
	  .about-hero-grid,.about-split{grid-template-columns:1fr}
	  .hero-proof-card{max-width:420px}
	  .about-stats{grid-template-columns:repeat(2,1fr)}
	  .about-stats div:nth-child(2){border-right:0}
	  .about-stats div:nth-child(-n+2){border-bottom:1px solid var(--border)}
	  .capability-grid,.product-focus-grid{grid-template-columns:repeat(2,1fr)}
	  .capability-card.large,.capability-card.wide{grid-column:auto;grid-row:auto}
	  .capability-card.wide{display:block}
	  .capability-card.large img,.capability-card.wide img{height:260px}
	  .process-row,.factory-advantage-grid{grid-template-columns:repeat(2,1fr)}
	  .about-cta{align-items:flex-start;flex-direction:column}
	}
	@media(max-width:760px){
  .gallery-frame{height:330px}
  .gallery-thumbs{grid-template-columns:repeat(3,1fr)}
  .gallery-thumb img{height:62px}
  .top{display:none}
  .wrap{width:min(100% - 40px,1160px)}
  nav{height:68px}
  .brand{font-size:19px}
  .btn-wechat{display:none}
  .nav .btn-wa,.nav a[href^="zh/"]{display:none!important}
  .quote{padding:9px 14px}
  .hero{padding:60px 0}
  .hero::before,.hero::after{display:none}
  .about-hero{
    min-height:520px;
    padding:74px 0 68px;
    background:var(--navy);
  }
  .about-hero-redesign{
    min-height:auto;
    padding:76px 0 84px;
    background:
      linear-gradient(180deg,rgba(6,14,28,.96) 0%,rgba(11,31,58,.82) 54%,rgba(11,31,58,.55) 100%),
      url('images/about-hero-workshop.jpg') center/cover no-repeat;
  }
  .about-hero-copy h1{font-size:43px}
  .hero-actions{gap:10px}
  .hero-proof-card{display:none}
  .about-stat-band{margin-top:0;background:var(--white)}
  .about-stats{width:100%;border-radius:0;box-shadow:none}
  .about-stats div{padding:20px}
  .about-stats strong{font-size:34px}
  .about-intro-section{padding-top:54px}
  .about-checks,.capability-grid,.product-focus-grid,.process-row,.factory-advantage-grid{grid-template-columns:1fr}
  .about-image-card img,.capability-card img,.capability-card.large img,.capability-card.wide img{height:230px}
  .hero h1{font-size:44px}
  .section{padding:54px 0}
  h2{font-size:36px}
	  .grid-2,.grid-3,.footer{grid-template-columns:1fr}
	  .card img{height:200px}
	  .photo-grid{grid-template-columns:1fr}
	  .photo-feature .photo-card:first-child img,.photo-card img{height:220px}
	  .article{padding:52px 0}
  .article h1{font-size:40px}
  .article table{font-size:13px}
  .article th,.article td{padding:9px}
  footer{padding-top:48px}
}
