:root{
  --brand:#0b6e4f; --brand-dark:#08543c; --brand-soft:#e6f4ef;
  --ink:#1f2933; --muted:#52606d; --line:#e4e7eb; --bg:#ffffff; --panel:#f7f9fa;
  --accent:#e8833a; --accent-dark:#cf6f29;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.note{font-size:12px;color:#9aa5b1}

/* Header */
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;color:var(--brand);letter-spacing:.4px;font-size:18px;white-space:nowrap}
.logo span{color:var(--ink)}
nav.main{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
nav.main a{color:var(--muted);padding:8px 12px;border-radius:8px;font-size:14px;font-weight:500}
nav.main a:hover{color:var(--brand);background:var(--brand-soft);text-decoration:none}
.btn{display:inline-block;background:var(--brand);color:#fff!important;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;border:none;cursor:pointer}
.btn:hover{background:var(--brand-dark);text-decoration:none}
.btn-accent{background:var(--accent)}
.btn-accent:hover{background:var(--accent-dark)}
.btn-lg{padding:14px 26px;font-size:16px}

/* Hero */
.hero{background:linear-gradient(135deg,#0b6e4f 0%,#0d8a62 100%);color:#fff;padding:64px 0}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 14px;font-weight:800}
.hero p{font-size:18px;max-width:640px;color:#e8f5ef;margin:0 0 24px}
.hero .cta-row a{margin-right:12px}
.hero .cta-row .btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff}
.hero .cta-row .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* Trust bar */
.trustbar{background:var(--brand-soft);border-bottom:1px solid #cfe7dc}
.trustbar .wrap{display:flex;flex-wrap:wrap;gap:28px;justify-content:center;padding:16px 20px}
.trustbar div{text-align:center}
.trustbar strong{display:block;font-size:20px;color:var(--brand-dark)}
.trustbar span{font-size:13px;color:var(--muted)}

/* Sections */
section{padding:54px 0}
.section-head{text-align:center;margin-bottom:34px}
.section-head h2{font-size:30px;margin:0 0 8px}
.section-head p{color:var(--muted);max-width:680px;margin:0 auto;font-size:16px}
h2{font-size:28px;margin:0 0 14px}
h3{font-size:19px;margin:18px 0 8px}
.lead{font-size:17px;color:var(--ink)}

/* Cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--bg);transition:.15s;display:flex;flex-direction:column}
.card:hover{border-color:var(--brand);box-shadow:0 6px 18px rgba(11,110,79,.08);text-decoration:none}
.card .ico{width:46px;height:46px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.card h3{margin:0 0 6px;color:var(--ink);font-size:18px}
.card p{color:var(--muted);font-size:14px;margin:0 0 12px;flex:1}
.card .more{color:var(--brand);font-weight:600;font-size:14px}
.tag{display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--muted);margin:2px}

/* Two column */
.two{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
@media(max-width:820px){.two{grid-template-columns:1fr}.hero h1{font-size:30px}}

/* Table */
table.spec{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
table.spec th,table.spec td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
table.spec th{background:var(--panel);color:var(--ink)}

/* FAQ */
.faq{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:10px 0}
.faq h3{margin:0 0 6px;font-size:16px}
.faq p{margin:0;color:var(--muted);font-size:14px}

/* CTA band */
.cta-band{background:var(--brand-soft);border-top:1px solid #cfe7dc;border-bottom:1px solid #cfe7dc;text-align:center;padding:44px 20px}
.cta-band h2{margin-top:0}
.cta-band p{color:var(--muted);max-width:600px;margin:0 auto 18px}

/* Breadcrumb */
.crumb{font-size:13px;color:var(--muted);padding:14px 0}
.crumb a{color:var(--muted)}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
label{display:block;font-size:14px;font-weight:600;margin:0 0 6px;color:var(--ink)}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.full{grid-column:1/-1}
.form-note{font-size:13px;color:var(--muted);margin-top:8px}

/* Floating WhatsApp */
.wa{position:fixed;right:18px;bottom:18px;z-index:60;background:#25d366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.wa:hover{text-decoration:none;background:#1ebe5b}

/* Footer */
footer{background:#102a22;color:#cfe3da;padding:46px 0 26px;margin-top:40px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
@media(max-width:820px){footer .cols{grid-template-columns:1fr 1fr}}
footer h4{color:#fff;font-size:15px;margin:0 0 12px}
footer a{color:#bcd8cd;display:block;padding:3px 0;font-size:14px}
footer a:hover{color:#fff}
footer .copy{border-top:1px solid #1d4034;margin-top:28px;padding-top:16px;font-size:13px;color:#8fb3a6}

/* Pills row */
.pills{margin:10px 0}

/* Three order-line cards (equipment / mold / product) */
.lines{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
@media(max-width:860px){.lines{grid-template-columns:1fr}}
.line{border:1px solid var(--line);border-radius:14px;padding:26px 22px;background:var(--bg);position:relative;overflow:hidden;transition:.15s}
.line:hover{border-color:var(--brand);box-shadow:0 8px 22px rgba(11,110,79,.10);text-decoration:none}
.line .kicker{font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--accent)}
.line h3{margin:8px 0 10px;font-size:21px;color:var(--ink)}
.line p{color:var(--muted);font-size:14px;margin:0 0 16px}
.line .more{color:var(--brand);font-weight:700;font-size:14px}
.line .big{font-size:34px;font-weight:800;color:var(--brand);opacity:.16;position:absolute;right:14px;top:10px}

/* Vertical card list (product families) */
.vlist{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.vcard{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--panel)}
.vcard h3{margin:0 0 4px;color:var(--brand-dark);font-size:18px}
.vcard .en{font-size:12px;color:var(--muted);margin-bottom:10px}
.vcard ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.vcard ul li{margin:3px 0}

/* Timeline (development history) */
.timeline{position:relative;margin:24px 0 0;padding-left:26px;border-left:2px solid var(--brand-soft)}
.timeline .ev{position:relative;margin:0 0 22px}
.timeline .ev::before{content:"";position:absolute;left:-33px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid #fff;box-shadow:0 0 0 2px var(--brand-soft)}
.timeline .yr{font-weight:800;color:var(--brand-dark);font-size:15px}
.timeline .ev p{margin:2px 0 0;color:var(--muted);font-size:14px}

/* Cert / honor badges */
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.badge{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:var(--bg);font-size:13px;color:var(--ink);font-weight:600;display:flex;align-items:center;gap:8px}
.badge .dot{width:9px;height:9px;border-radius:50%;background:var(--brand)}

/* Stat split for about */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:18px 0}
.stat{border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center;background:var(--panel)}
.stat strong{display:block;font-size:26px;color:var(--brand-dark)}
.stat span{font-size:13px;color:var(--muted)}

/* Language switcher bar */
.langbar{background:#0c3a2c;color:#cfe3da;font-size:13px;border-bottom:1px solid #0a3327}
.langbar .wrap{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:7px 20px}
.langbar .lb-label{color:#9fc4b6;margin-right:4px;font-weight:600}
.langbar a{color:#cfe3da;padding:3px 9px;border-radius:6px;font-size:13px;font-weight:500;white-space:nowrap}
.langbar a:hover{background:rgba(255,255,255,.12);text-decoration:none;color:#fff}
.langbar a.active{background:#e8833a;color:#fff!important;font-weight:700}
@media(max-width:820px){.langbar .lb-label{display:none}.langbar a{padding:3px 6px;font-size:12px}}

/* ---------- Media: hero banner, galleries, card thumbnails ---------- */
.hero-media{margin:0;line-height:0;background:#0c3a2c}
.hero-media img{width:100%;height:clamp(240px,38vw,470px);object-fit:cover;display:block}
.hero-media figcaption{font-size:12.5px;color:var(--muted);padding:8px 20px;text-align:center;background:var(--panel);line-height:1.5}

.line-img{width:100%;height:152px;object-fit:cover;border-radius:10px;margin:-4px 0 16px}
.vcard-img{width:100%;height:148px;object-fit:cover;border-radius:9px;margin-bottom:12px;background:#fff}

.gallery-sec{background:var(--panel)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:14px}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 3px 10px rgba(16,42,34,.06)}
.gallery img{width:100%;height:192px;object-fit:cover;display:block;transition:transform .45s ease}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{font-size:12.5px;color:var(--muted);padding:9px 12px;background:#fff}
@media(max-width:640px){.gallery{grid-template-columns:1fr 1fr;gap:10px}.gallery img{height:138px}.hero-media img{height:210px}.line-img,.vcard-img{height:170px}}

/* Language select landing */
.hero-video{position:relative;background:#0c3a2c}
.hero-video video{width:100%;height:clamp(280px,44vw,560px);object-fit:cover;display:block}
.hero-video figcaption{position:absolute;left:0;right:0;bottom:0;margin:0!important;background:linear-gradient(transparent,rgba(8,40,30,.78));color:#eafaf3;padding:26px 20px 14px;text-align:center;font-size:14px;font-weight:600}

.lang-hero img{width:100%;height:clamp(210px,32vw,380px);object-fit:cover;display:block}
.lang-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lang-strip img{width:100%;height:158px;object-fit:cover;border-radius:12px}
@media(max-width:640px){.lang-strip{grid-template-columns:1fr}.lang-strip img{height:170px}}